diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
722 files changed, 16678 insertions, 11312 deletions
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist new file mode 100644 index 0000000000..e621041a24 --- /dev/null +++ b/sysdeps/unix/sysv/linux/Dist @@ -0,0 +1,85 @@ +bits/initspin.h +cmsg_nxthdr.c +dl-brk.c +dl-sbrk.c +exit-thread.S +fatal-prepare.h +getdirentries.c +getdirentries64.c +ipc_priv.h +kernel-features.h +kernel_sigaction.h +kernel_stat.h +kernel_termios.h +ldd-rewrite.sed +lddlibc4.c +linux_fsinfo.h +llseek.c +makedev.c +ntp_gettime.c +readahead.c +s_pread64.c +s_pwrite64.c +siglist.h +sizes.h +socketcall.h +sysctl.c +termio.h +netlinkaccess.h +net/ethernet.h +net/if_arp.h +net/if_packet.h +net/if_ppp.h +net/if_shaper.h +net/if_slip.h +net/ppp-comp.h +net/ppp_defs.h +net/route.h +netash/ash.h +netatalk/at.h +netax25/ax25.h +neteconet/ec.h +netinet/if_fddi.h +netinet/if_tr.h +netpacket/packet.h +netipx/ipx.h +netrom/netrom.h +netrose/rose.h +nfs/nfs.h +pathconf.h +rt_sigaction.c +rt_sigpending.c +rt_sigprocmask.c +rt_sigqueueinfo.c +rt_sigreturn.c +rt_sigsuspend.c +rt_sigtimedwait.c +sa_len.c +scsi/sg.h +scsi/scsi.h +scsi/scsi_ioctl.h +sys/acct.h +sys/epoll.h +sys/fsuid.h +sys/kd.h +sys/kdaemon.h +sys/klog.h +sys/mount.h +sys/pci.h +sys/personality.h +sys/prctl.h +sys/procfs.h +sys/quota.h +sys/raw.h +sys/soundcard.h +sys/sysctl.h +sys/sysinfo.h +sys/timex.h +sys/ultrasound.h +sys/user.h +sys/vt.h +xstatconv.c +xstatconv.h +getdents64.c +umount.S +umount2.S diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 8bec6cdb85..37be75e964 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -24,12 +24,10 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \ sys/quota.h sys/fsuid.h \ scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \ sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h \ - bits/a.out.h sys/inotify.h + bits/a.out.h install-others += $(inst_includedir)/bits/syscall.h -tests += tst-clone - # Generate the list of SYS_* macros for the system calls (__NR_* macros). # For bi-arch platforms, the CPU/Makefile defines {32,64}bit-predefine and # we generate a file that uses <bits/wordsize.h>. @@ -109,6 +107,11 @@ ifeq ($(subdir),termios) sysdep_headers += termio.h endif +ifeq ($(subdir),stdio-common) +# Just disable the auto generation in sysdeps/generic +inhibit-siglist := yes +endif + ifeq ($(subdir),posix) sysdep_headers += bits/initspin.h @@ -149,11 +152,6 @@ CFLAGS-mq_receive.c += -fexceptions endif ifeq ($(subdir),nscd) -CFLAGS-connections.c += -DHAVE_EPOLL -DHAVE_SENDFILE -CFLAGS-pwdcache.c += -DHAVE_SENDFILE -CFLAGS-grpcache.c += -DHAVE_SENDFILE -CFLAGS-hstcache.c += -DHAVE_SENDFILE -CFLAGS-aicache.c += -DHAVE_SENDFILE -CFLAGS-initgrcache.c += -DHAVE_SENDFILE +CFLAGS-connections.c += -DHAVE_EPOLL CFLAGS-gai.c += -DNEED_NETLINK endif diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 7c015b1d62..980724e519 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -115,17 +115,6 @@ libc { GLIBC_2.3.4 { sched_getaffinity; sched_setaffinity; } - GLIBC_2.4 { - inotify_init; inotify_add_watch; inotify_rm_watch; - - unshare; - - #errlist-compat 132 - _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; - } - GLIBC_2.5 { - splice; sync_file_range; tee; vmsplice; - } GLIBC_PRIVATE { # functions used in other libraries __syscall_rt_sigqueueinfo; diff --git a/sysdeps/unix/sysv/linux/aio_sigqueue.c b/sysdeps/unix/sysv/linux/aio_sigqueue.c index 30e9fbf7e5..44ff22ea7d 100644 --- a/sysdeps/unix/sysv/linux/aio_sigqueue.c +++ b/sysdeps/unix/sysv/linux/aio_sigqueue.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2003,2005 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +25,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <aio_misc.h> +#include "aio_misc.h" #ifdef __NR_rt_sigqueueinfo @@ -53,5 +52,5 @@ __aio_sigqueue (sig, val, caller_pid) sig, __ptrvalue (&info)); } #else -# include <rt/aio_sigqueue.c> +# include <sysdeps/generic/aio_sigqueue.c> #endif diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist new file mode 100644 index 0000000000..bba6642b42 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/Dist @@ -0,0 +1,19 @@ +alpha/ptrace.h +alpha/regdef.h +clone.S +dl-brk.S +ieee_get_fp_control.S +ieee_set_fp_control.S +ioperm.c +ipc_priv.h +kernel_sigaction.h +kernel_stat.h +kernel_termios.h +oldglob.c +rt_sigaction.S +sizes.h +sys/acct.h +sys/io.h +sys/procfs.h +sys/user.h +xstatconv.c diff --git a/sysdeps/unix/sysv/linux/alpha/Implies b/sysdeps/unix/sysv/linux/alpha/Implies index 1616efecbe..8d91c80097 100644 --- a/sysdeps/unix/sysv/linux/alpha/Implies +++ b/sysdeps/unix/sysv/linux/alpha/Implies @@ -1,4 +1 @@ unix/sysv/linux/wordsize-64 -# These supply the ABI compatibility for when long double was double. -ieee754/ldbl-64-128 -ieee754/ldbl-opt diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile index f64f23fd7a..37a9214fe9 100644 --- a/sysdeps/unix/sysv/linux/alpha/Makefile +++ b/sysdeps/unix/sysv/linux/alpha/Makefile @@ -26,13 +26,3 @@ endif ifeq ($(subdir),signal) sysdep_routines += rt_sigaction endif - -ifeq ($(subdir),math) -# These 2 routines are normally in libgcc{.a,_s.so.1}. -# However, alpha -mlong-double-128 libgcc relies on -# glibc providing _Ots* routines and without these files -# glibc relies on __multc3/__divtc3 only provided -# by libgcc if configured with -mlong-double-128. -# Provide these routines here as well. -libm-routines += multc3 divtc3 -endif # math diff --git a/sysdeps/unix/sysv/linux/alpha/Versions b/sysdeps/unix/sysv/linux/alpha/Versions index 8709dd2a38..ca79c7e444 100644 --- a/sysdeps/unix/sysv/linux/alpha/Versions +++ b/sysdeps/unix/sysv/linux/alpha/Versions @@ -73,10 +73,6 @@ libc { #errlist-compat 132 _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; } - GLIBC_2.4 { - #errlist-compat 138 - _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; - } GLIBC_PRIVATE { __libc_alpha_cache_shape; } diff --git a/sysdeps/unix/sysv/linux/alpha/adjtime.c b/sysdeps/unix/sysv/linux/alpha/adjtime.c index 1700524d34..e206cb4727 100644 --- a/sysdeps/unix/sysv/linux/alpha/adjtime.c +++ b/sysdeps/unix/sysv/linux/alpha/adjtime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <shlib-compat.h> #include <sysdep.h> #include <sys/time.h> -#include <kernel-features.h> +#include "kernel-features.h" #if !defined __ASSUME_TIMEVAL64 || SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) struct timeval32 diff --git a/sysdeps/unix/sysv/linux/alpha/bits/errno.h b/sysdeps/unix/sysv/linux/alpha/bits/errno.h index 8b2f152a1c..9cdc167bf7 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/errno.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/errno.h @@ -1,5 +1,5 @@ /* Error constants. Linux/Alpha specific version. - Copyright (C) 1996,1997,1998,1999,2002,2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,12 +31,6 @@ # define ECANCELED 131 # endif -/* Support for error codes to support robust mutexes was added later, too. */ -# ifndef EOWNERDEAD -# define EOWNERDEAD 136 -# define ENOTRECOVERABLE 137 -# endif - # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h index f17dc2bdc1..ce4a5da37f 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 1995-2000, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1995-1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,10 +21,8 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif + #include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files @@ -46,9 +44,9 @@ #define O_ASYNC 020000 /* fcntl, for BSD compatibility */ #ifdef __USE_GNU +# define O_DIRECT 040000 /* Direct disk access. */ # define O_DIRECTORY 0100000 /* Must be a directory. */ # define O_NOFOLLOW 0200000 /* Do not follow links. */ -# define O_DIRECT 02000000 /* Direct disk access. */ # define O_NOATIME 04000000 /* Do not set atime. */ #endif @@ -94,7 +92,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* for F_[GET|SET]FD */ +/* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf() */ @@ -175,55 +173,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h index 2f0e564916..bb41887479 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/mman.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/Alpha version. - Copyright (C) 1997, 1998, 2000, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -86,7 +86,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -96,9 +95,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 6 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/alpha/bits/resource.h b/sysdeps/unix/sysv/linux/alpha/bits/resource.h index 2163745840..54d6819412 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/resource.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/resource.h @@ -1,5 +1,5 @@ /* Bit values & structures for resource limits. Alpha/Linux version. - Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005 + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -89,18 +89,7 @@ enum __rlimit_resource __RLIMIT_MSGQUEUE = 12, #define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE - /* Maximum nice priority allowed to raise to. - Nice levels 19 .. -20 correspond to 0 .. 39 - values of this resource limit. */ - __RLIMIT_NICE = 13, -#define RLIMIT_NICE __RLIMIT_NICE - - /* Maximum realtime priority allowed for non-priviledged - processes. */ - __RLIMIT_RTPRIO = 14, -#define RLIMIT_RTPRIO __RLIMIT_RTPRIO - - __RLIMIT_NLIMITS = 15, + __RLIMIT_NLIMITS = 13, __RLIM_NLIMITS = __RLIMIT_NLIMITS #define RLIMIT_NLIMITS __RLIMIT_NLIMITS #define RLIM_NLIMITS __RLIM_NLIMITS diff --git a/sysdeps/unix/sysv/linux/alpha/bits/shm.h b/sysdeps/unix/sysv/linux/alpha/bits/shm.h index 35226c16ce..bbee434ea0 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/shm.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/shm.h @@ -71,7 +71,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/alpha/bits/termios.h b/sysdeps/unix/sysv/linux/alpha/bits/termios.h index 966ccf94da..f26e84c9f6 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/termios.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/termios.h @@ -1,5 +1,5 @@ /* termios type and macro definitions. Linux version. - Copyright (C) 1993, 1994, 1995, 1996, 1997, 1999, 2003, 2005 + Copyright (C) 1993,1994,1995,1996,1997,1999,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -91,42 +91,34 @@ struct termios #define OFILL 00000100 #define OFDEL 00000200 -#if defined __USE_MISC || defined __USE_XOPEN -# define NLDLY 00001400 -# define NL0 00000000 -# define NL1 00000400 -# define NL2 00001000 -# define NL3 00001400 -# define TABDLY 00006000 -# define TAB0 00000000 -# define TAB1 00002000 -# define TAB2 00004000 -# define TAB3 00006000 -# define CRDLY 00030000 -# define CR0 00000000 -# define CR1 00010000 -# define CR2 00020000 -# define CR3 00030000 -# define FFDLY 00040000 -# define FF0 00000000 -# define FF1 00040000 -# define BSDLY 00100000 -# define BS0 00000000 -# define BS1 00100000 -#endif - +#define NLDLY 00001400 +#define NL0 00000000 +#define NL1 00000400 +#define NL2 00001000 +#define NL3 00001400 +#define TABDLY 00006000 +#define TAB0 00000000 +#define TAB1 00002000 +#define TAB2 00004000 +#define TAB3 00006000 +#define CRDLY 00030000 +#define CR0 00000000 +#define CR1 00010000 +#define CR2 00020000 +#define CR3 00030000 +#define FFDLY 00040000 +#define FF0 00000000 +#define FF1 00040000 +#define BSDLY 00100000 +#define BS0 00000000 +#define BS1 00100000 #define VTDLY 00200000 #define VT0 00000000 #define VT1 00200000 - -#ifdef __USE_MISC -# define XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */ -#endif +#define XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */ /* c_cflag bit meaning */ -#ifdef __USE_MISC -# define CBAUD 0000037 -#endif +#define CBAUD 0000037 #define B0 0000000 /* hang up */ #define B50 0000001 #define B75 0000002 @@ -143,11 +135,9 @@ struct termios #define B9600 0000015 #define B19200 0000016 #define B38400 0000017 -#ifdef __USE_MISC -# define EXTA B19200 -# define EXTB B38400 -# define CBAUDEX 0000000 -#endif +#define EXTA B19200 +#define EXTB B38400 +#define CBAUDEX 0000000 #define B57600 00020 #define B115200 00021 #define B230400 00022 @@ -179,30 +169,23 @@ struct termios #define HUPCL 00040000 #define CLOCAL 00100000 -#ifdef __USE_MISC -# define CMSPAR 010000000000 /* mark or space (stick) parity */ -# define CRTSCTS 020000000000 /* flow control */ -#endif +#define CRTSCTS 020000000000 /* flow control */ /* c_lflag bits */ #define ISIG 0x00000080 #define ICANON 0x00000100 -#if defined __USE_MISC || defined __USE_XOPEN -# define XCASE 0x00004000 -#endif +#define XCASE 0x00004000 #define ECHO 0x00000008 #define ECHOE 0x00000002 #define ECHOK 0x00000004 #define ECHONL 0x00000010 #define NOFLSH 0x80000000 #define TOSTOP 0x00400000 -#ifdef __USE_MISC -# define ECHOCTL 0x00000040 -# define ECHOPRT 0x00000020 -# define ECHOKE 0x00000001 -# define FLUSHO 0x00800000 -# define PENDIN 0x20000000 -#endif +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 #define IEXTEN 0x00000400 /* Values for the ACTION argument to `tcflow'. */ diff --git a/sysdeps/unix/sysv/linux/alpha/clone.S b/sysdeps/unix/sysv/linux/alpha/clone.S index 5e0b21ea15..1c450d1737 100644 --- a/sysdeps/unix/sysv/linux/alpha/clone.S +++ b/sysdeps/unix/sysv/linux/alpha/clone.S @@ -146,4 +146,4 @@ thread_start: .end thread_start -weak_alias (__clone, clone) +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c b/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c index d95e46f6f1..a0214b0072 100644 --- a/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c +++ b/sysdeps/unix/sysv/linux/alpha/dl-sysdep.c @@ -1,5 +1,5 @@ -/* Operating system support for run-time dynamic linker. Linux/Alpha version. - Copyright (C) 1997, 1998, 2001, 2003, 2006 Free Software Foundation, Inc. +/* Operating system support for run-time dynamic linker. Linux/PPC version. + Copyright (C) 1997, 1998, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,8 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <config.h> -#include <kernel-features.h> + +#include "config.h" +#include "kernel-features.h" #include <ldsodefs.h> extern long __libc_alpha_cache_shape[4]; diff --git a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c index 5e63be5cc7..07f055886e 100644 --- a/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c +++ b/sysdeps/unix/sysv/linux/alpha/fraiseexcpt.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <fenv_libc.h> #include <sysdep.h> #include <float.h> -#include <kernel-features.h> +#include "kernel-features.h" #include "kernel_sysinfo.h" diff --git a/sysdeps/unix/sysv/linux/alpha/fxstatat.c b/sysdeps/unix/sysv/linux/alpha/fxstatat.c deleted file mode 100644 index 497694619a..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/fxstatat.c +++ /dev/null @@ -1,99 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#define __fxstatat64 __fxstatat64_disable - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <sys/stat.h> -#include <kernel_stat.h> -#include <sysdep.h> -#include <sys/syscall.h> -#include <xstatconv.h> - -#undef __fxstatat64 - - -/* Get information about the file NAME in BUF. */ -int -__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) -{ - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - int result, errno_out; - struct kernel_stat kst; - - if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, file, st); - else - result = INTERNAL_SYSCALL (stat64, err, 2, file, st); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - errno_out = INTERNAL_SYSCALL_ERRNO (result, err); - if (errno_out != ENOSYS) - goto fail; - __libc_missing_axp_stat64 = 1; - } - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, file, &kst); - else - result = INTERNAL_SYSCALL (stat, err, 2, file, &kst); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat_conv (vers, &kst, st); - errno_out = INTERNAL_SYSCALL_ERRNO (result, err); - - fail: - __atfct_seterrno (errno_out, fd, buf); - - return -1; -} -libc_hidden_def (__fxstatat) -strong_alias (__fxstatat, __fxstatat64); -libc_hidden_ver(__fxstatat, __fxstatat64); diff --git a/sysdeps/unix/sysv/linux/alpha/getcontext.S b/sysdeps/unix/sysv/linux/alpha/getcontext.S index f010f337e6..3566890cf9 100644 --- a/sysdeps/unix/sysv/linux/alpha/getcontext.S +++ b/sysdeps/unix/sysv/linux/alpha/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -41,7 +41,7 @@ ENTRY (__getcontext) ret END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) /* An internal routine used by getcontext and setcontext. @@ -57,8 +57,6 @@ weak_alias (__getcontext, getcontext) __getcontext_x: cfi_register (64, 0) - .set noat - /* Return value of getcontext. $0 is the only register whose value is not preserved. */ stq $31, UC_SIGCTX+SC_REGS($16) diff --git a/sysdeps/unix/sysv/linux/alpha/getitimer.S b/sysdeps/unix/sysv/linux/alpha/getitimer.S index 6644a5c36d..c2bc565afc 100644 --- a/sysdeps/unix/sysv/linux/alpha/getitimer.S +++ b/sysdeps/unix/sysv/linux/alpha/getitimer.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/getrusage.S b/sysdeps/unix/sysv/linux/alpha/getrusage.S index 0bca4b5f23..2c34e98ce6 100644 --- a/sysdeps/unix/sysv/linux/alpha/getrusage.S +++ b/sysdeps/unix/sysv/linux/alpha/getrusage.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text @@ -145,5 +145,5 @@ strong_alias(__getrusage_tv64, ____getrusage_tv64) default_symbol_version (____getrusage_tv64, __getrusage, GLIBC_2.1) default_symbol_version (__getrusage_tv64, getrusage, GLIBC_2.1) #else -weak_alias (__getrusage, getrusage) +weak_alias(__getrusage, getrusage) #endif diff --git a/sysdeps/unix/sysv/linux/alpha/gettimeofday.S b/sysdeps/unix/sysv/linux/alpha/gettimeofday.S index 7c9183a4fe..1a6f88b03a 100644 --- a/sysdeps/unix/sysv/linux/alpha/gettimeofday.S +++ b/sysdeps/unix/sysv/linux/alpha/gettimeofday.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2002, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/glob.c b/sysdeps/unix/sysv/linux/alpha/glob.c index 84573899d6..a51020d51f 100644 --- a/sysdeps/unix/sysv/linux/alpha/glob.c +++ b/sysdeps/unix/sysv/linux/alpha/glob.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,7 +35,7 @@ extern int __new_glob (const char *__pattern, int __flags, glob_t *__pglob); extern void __new_globfree (glob_t *__pglob); -#include <posix/glob.c> +#include <sysdeps/generic/glob.c> #undef glob #undef globfree diff --git a/sysdeps/unix/sysv/linux/alpha/msgctl.c b/sysdeps/unix/sysv/linux/alpha/msgctl.c index a59911fe40..1b75af2b80 100644 --- a/sysdeps/unix/sysv/linux/alpha/msgctl.c +++ b/sysdeps/unix/sysv/linux/alpha/msgctl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_msqid_ds { diff --git a/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h b/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h deleted file mode 100644 index bd985cc59c..0000000000 --- a/sysdeps/unix/sysv/linux/alpha/nldbl-abi.h +++ /dev/null @@ -1,8 +0,0 @@ -/* ABI version for long double switch. - This is used by the Versions and math_ldbl_opt.h files in - sysdeps/ieee754/ldbl-opt/. It gives the ABI version where - long double == double was replaced with proper long double - for libm *l functions and libc functions using long double. */ - -#define NLDBL_VERSION GLIBC_2.4 -#define LONG_DOUBLE_COMPAT_VERSION GLIBC_2_4 diff --git a/sysdeps/unix/sysv/linux/alpha/oldglob.c b/sysdeps/unix/sysv/linux/alpha/oldglob.c index 6d9b79f2c3..9d39176f6b 100644 --- a/sysdeps/unix/sysv/linux/alpha/oldglob.c +++ b/sysdeps/unix/sysv/linux/alpha/oldglob.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -91,7 +91,6 @@ __old_globfree (old_glob_t *pglob) /* We only need these two symbols. */ correct.gl_pathc = pglob->gl_pathc; correct.gl_pathv = pglob->gl_pathv; - correct.gl_offs = pglob->gl_offs; globfree (&correct); } diff --git a/sysdeps/unix/sysv/linux/alpha/select.S b/sysdeps/unix/sysv/linux/alpha/select.S index 35a81e949f..458cda9246 100644 --- a/sysdeps/unix/sysv/linux/alpha/select.S +++ b/sysdeps/unix/sysv/linux/alpha/select.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2002,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep-cancel.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text @@ -63,7 +63,7 @@ LEAF(SELECT, 64) ldl t0, __libc_missing_axp_tv64 #endif - /* Save timeout early, since we'll need to recover this after + /* Save timeout early, since we'll need to recover this after the system call. */ stq a4, 48(sp) diff --git a/sysdeps/unix/sysv/linux/alpha/semctl.c b/sysdeps/unix/sysv/linux/alpha/semctl.c index 9957f983bf..6925c3f058 100644 --- a/sysdeps/unix/sysv/linux/alpha/semctl.c +++ b/sysdeps/unix/sysv/linux/alpha/semctl.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -27,7 +26,7 @@ #include <string.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_semid_ds { diff --git a/sysdeps/unix/sysv/linux/alpha/setcontext.S b/sysdeps/unix/sysv/linux/alpha/setcontext.S index 27abfd0c12..7d443d41c7 100644 --- a/sysdeps/unix/sysv/linux/alpha/setcontext.S +++ b/sysdeps/unix/sysv/linux/alpha/setcontext.S @@ -32,4 +32,4 @@ PSEUDO(__setcontext, sigreturn, 1) ret PSEUDO_END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/alpha/setitimer.S b/sysdeps/unix/sysv/linux/alpha/setitimer.S index 59caeac680..16bbd2227f 100644 --- a/sysdeps/unix/sysv/linux/alpha/setitimer.S +++ b/sysdeps/unix/sysv/linux/alpha/setitimer.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/settimeofday.S b/sysdeps/unix/sysv/linux/alpha/settimeofday.S index e39eadc208..b49c770a0a 100644 --- a/sysdeps/unix/sysv/linux/alpha/settimeofday.S +++ b/sysdeps/unix/sysv/linux/alpha/settimeofday.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/shmctl.c b/sysdeps/unix/sysv/linux/alpha/shmctl.c index e63211fa00..4a9d9445ef 100644 --- a/sysdeps/unix/sysv/linux/alpha/shmctl.c +++ b/sysdeps/unix/sysv/linux/alpha/shmctl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -27,7 +27,7 @@ #include <bits/wordsize.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_shmid_ds { diff --git a/sysdeps/unix/sysv/linux/alpha/sigaction.c b/sysdeps/unix/sysv/linux/alpha/sigaction.c index 26b081d9a3..21a2063c30 100644 --- a/sysdeps/unix/sysv/linux/alpha/sigaction.c +++ b/sysdeps/unix/sysv/linux/alpha/sigaction.c @@ -17,8 +17,6 @@ 02111-1307 USA. */ #include <sysdep.h> -#include <sys/cdefs.h> -#include <stddef.h> /* * In order to get the hidden arguments for rt_sigaction set up diff --git a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S index 48c3f271c7..e5de55faeb 100644 --- a/sysdeps/unix/sysv/linux/alpha/sigsuspend.S +++ b/sysdeps/unix/sysv/linux/alpha/sigsuspend.S @@ -29,5 +29,5 @@ PSEUDO(__sigsuspend, sigsuspend, 1) ret PSEUDO_END(__sigsuspend) libc_hidden_def (__sigsuspend) -weak_alias (__sigsuspend, sigsuspend) +weak_alias(__sigsuspend, sigsuspend) strong_alias (__sigsuspend, __libc_sigsuspend) diff --git a/sysdeps/unix/sysv/linux/alpha/swapcontext.S b/sysdeps/unix/sysv/linux/alpha/swapcontext.S index 1221f67f78..5f6615e0b6 100644 --- a/sysdeps/unix/sysv/linux/alpha/swapcontext.S +++ b/sysdeps/unix/sysv/linux/alpha/swapcontext.S @@ -48,4 +48,4 @@ ENTRY(__swapcontext) #endif END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/alpha/syscall.S b/sysdeps/unix/sysv/linux/alpha/syscall.S index 0c4081363a..10a32d5dc8 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscall.S +++ b/sysdeps/unix/sysv/linux/alpha/syscall.S @@ -74,4 +74,4 @@ $error: END(__syscall) -weak_alias (__syscall, syscall) +weak_alias(__syscall, syscall) diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list index 7b3f233566..3bbce1c6fd 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscalls.list +++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list @@ -16,6 +16,7 @@ oldsemctl EXTRA semctl i:iiii __old_semctl semctl@GLIBC_2.0 sigstack - sigstack 2 sigstack vfork - vfork 0 __vfork vfork +getpeername - getpeername i:ipp __getpeername getpeername getpriority - getpriority i:ii __getpriority getpriority open - open Ci:siv __libc_open __open open !__libc_open64 __open64 open64 open64 open - diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h index a22da71d60..c3de78f4bb 100644 --- a/sysdeps/unix/sysv/linux/alpha/sysdep.h +++ b/sysdeps/unix/sysv/linux/alpha/sysdep.h @@ -22,8 +22,10 @@ #define _LINUX_ALPHA_SYSDEP_H 1 #ifdef __ASSEMBLER__ + #include <asm/pal.h> #include <alpha/regdef.h> + #endif /* There is some commonality. */ diff --git a/sysdeps/unix/sysv/linux/alpha/utimes.S b/sysdeps/unix/sysv/linux/alpha/utimes.S index 0dd0a9372b..c210e1d12f 100644 --- a/sysdeps/unix/sysv/linux/alpha/utimes.S +++ b/sysdeps/unix/sysv/linux/alpha/utimes.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/wait4.S b/sysdeps/unix/sysv/linux/alpha/wait4.S index 634993deb8..8d89e3d46e 100644 --- a/sysdeps/unix/sysv/linux/alpha/wait4.S +++ b/sysdeps/unix/sysv/linux/alpha/wait4.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sysdep.h> #define _ERRNO_H 1 #include <bits/errno.h> -#include <kernel-features.h> +#include "kernel-features.h" .text diff --git a/sysdeps/unix/sysv/linux/alpha/wordexp.c b/sysdeps/unix/sysv/linux/alpha/wordexp.c index c2972e40c2..1921a03388 100644 --- a/sysdeps/unix/sysv/linux/alpha/wordexp.c +++ b/sysdeps/unix/sysv/linux/alpha/wordexp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #define wordexp(words, pwordexp, flags) \ __new_wordexp (words, pwordexp, flags) -#include <posix/wordexp.c> +#include <sysdeps/generic/wordexp.c> versioned_symbol (libc, __new_wordexp, wordexp, GLIBC_2_2_2); diff --git a/sysdeps/unix/sysv/linux/alpha/xstatconv.h b/sysdeps/unix/sysv/linux/alpha/xstatconv.h index 094d11e5c9..846bb02994 100644 --- a/sysdeps/unix/sysv/linux/alpha/xstatconv.h +++ b/sysdeps/unix/sysv/linux/alpha/xstatconv.h @@ -1,5 +1,5 @@ /* Convert between the kernel's `struct stat' format, and libc's. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,7 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <kernel-features.h> +#include "kernel-features.h" extern int __libc_missing_axp_stat64 attribute_hidden; extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) diff --git a/sysdeps/unix/sysv/linux/arm/Dist b/sysdeps/unix/sysv/linux/arm/Dist new file mode 100644 index 0000000000..aa9eb1a227 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/Dist @@ -0,0 +1,14 @@ +clone.S +dl-procinfo.h +ioperm.c +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c +sigrestorer.S +bits/armsigctx.h +sys/elf.h +sys/io.h +sys/procfs.h +sys/user.h +oldgetrlimit64.c diff --git a/sysdeps/unix/sysv/linux/arm/Makefile b/sysdeps/unix/sysv/linux/arm/Makefile new file mode 100644 index 0000000000..0ccdbe81f6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/Makefile @@ -0,0 +1,12 @@ +ifeq ($(subdir),misc) +sysdep_routines += ioperm +sysdep_headers += sys/elf.h sys/io.h +endif + +ifeq ($(subdir),signal) +sysdep_routines += sigrestorer +endif + +ifeq ($(subdir),resource) +sysdep_routines += oldgetrlimit64 +endif diff --git a/sysdeps/unix/sysv/linux/arm/Versions b/sysdeps/unix/sysv/linux/arm/Versions new file mode 100644 index 0000000000..2ddb2af2b7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/Versions @@ -0,0 +1,37 @@ +libc { + GLIBC_2.0 { + # Exception handling support functions from libgcc + __register_frame; __register_frame_table; __deregister_frame; + __frame_state_for; __register_frame_info_table; + } + GLIBC_2.1 { + ioperm; iopl; + inb; inw; inl; + outb; outw; outl; + } + GLIBC_2.2 { + # functions used in other libraries + __xstat64; __fxstat64; __lxstat64; + + # a* + alphasort64; + + # g* + glob64; + + # New rlimit interface + getrlimit; setrlimit; getrlimit64; + + # r* + readdir64; readdir64_r; + + # s* + scandir64; + + # v* + versionsort64; + } + GLIBC_2.3.3 { + posix_fadvise64; posix_fallocate64; + } +} diff --git a/sysdeps/unix/sysv/linux/arm/alphasort64.c b/sysdeps/unix/sysv/linux/arm/alphasort64.c new file mode 100644 index 0000000000..0b5ae47d2f --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/alphasort64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/alphasort64.c> diff --git a/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h b/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h new file mode 100644 index 0000000000..4530cdbda9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/bits/armsigctx.h @@ -0,0 +1,73 @@ +/* Definition of `struct sigcontext' for Linux/ARM + Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* The format of struct sigcontext changed between 2.0 and 2.1 kernels. + Fortunately 2.0 puts a magic number in the first word and this is not + a legal value for `trap_no', so we can tell them apart. */ + +/* Early 2.2 and 2.3 kernels do not have the `fault_address' member in + the sigcontext structure. Unfortunately there is no reliable way + to test for its presence and this word will contain garbage for too-old + kernels. Versions 2.2.14 and 2.3.35 (plus later versions) are known to + include this element. */ + +#ifndef __ARMSIGCTX_H +#define __ARMSIGCTX_H 1 + +#include <asm/ptrace.h> + +union k_sigcontext + { + struct + { + unsigned long int trap_no; + unsigned long int error_code; + unsigned long int oldmask; + unsigned long int arm_r0; + unsigned long int arm_r1; + unsigned long int arm_r2; + unsigned long int arm_r3; + unsigned long int arm_r4; + unsigned long int arm_r5; + unsigned long int arm_r6; + unsigned long int arm_r7; + unsigned long int arm_r8; + unsigned long int arm_r9; + unsigned long int arm_r10; + unsigned long int arm_fp; + unsigned long int arm_ip; + unsigned long int arm_sp; + unsigned long int arm_lr; + unsigned long int arm_pc; + unsigned long int arm_cpsr; + unsigned long fault_address; + } v21; + struct + { + unsigned long int magic; + struct pt_regs reg; + unsigned long int trap_no; + unsigned long int error_code; + unsigned long int oldmask; + } v20; +}; + +#define SIGCONTEXT_2_0_MAGIC 0x4B534154 + +#endif /* bits/armsigctx.h */ diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h new file mode 100644 index 0000000000..3574e750ff --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h @@ -0,0 +1,189 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 1995-1998, 2000, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + + +#include <sys/types.h> + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 010000 +#define O_FSYNC O_SYNC +#define O_ASYNC 020000 + +#ifdef __USE_GNU +# define O_DIRECTORY 040000 /* Must be a directory. */ +# define O_NOFOLLOW 0100000 /* Do not follow links. */ +# define O_DIRECT 0200000 /* Direct disk access. */ +# define O_NOATIME 01000000 /* Do not set atime. */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0400000 +#endif + +/* For now Linux has synchronisity options for data and read operations. + We define the symbols here but let them do the same as O_SYNC since + this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ + +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 /* Get record locking info. */ +# define F_SETLK 6 /* Set record locking info (non-blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ +#else +# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ +# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ +#endif +#define F_GETLK64 12 /* Get record locking info. */ +#define F_SETLK64 13 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 14 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_UNIX98 +# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* For F_[GET|SET]FL. */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/arm/bits/mman.h b/sysdeps/unix/sysv/linux/arm/bits/mman.h new file mode 100644 index 0000000000..4ec6839685 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/bits/mman.h @@ -0,0 +1,99 @@ +/* Definitions for POSIX memory map interface. Linux/ARM version. + Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never include this file directly. Use <sys/mman.h> instead" +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x00800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x02000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ +# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ +# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c b/sysdeps/unix/sysv/linux/arm/brk.c index b381baa285..153d89358a 100644 --- a/sysdeps/unix/sysv/linux/powerpc/gettimeofday.c +++ b/sysdeps/unix/sysv/linux/arm/brk.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* brk system call for Linux/ARM. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,27 +17,33 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> +#include <unistd.h> #include <sysdep.h> -#include <bp-checks.h> -#include <stddef.h> -#include <sys/time.h> -#include <time.h> -#include <hp-timing.h> -#undef __gettimeofday -#include <bits/libc-vdso.h> - -/* Get the current time of day and timezone information, - putting it into *TV and *TZ. If TZ is NULL, *TZ is not filled. - Returns 0 on success, -1 on errors. */ +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; int -__gettimeofday (tv, tz) - struct timeval *tv; - struct timezone *tz; +__brk (void *addr) { - return INLINE_VSYSCALL (gettimeofday, 2, CHECK_1 (tv), CHECK_1 (tz)); -} + void *newbrk; + + asm ("mov a1, %1\n" /* save the argment in r0 */ + "swi %2\n" /* do the system call */ + "mov %0, a1;" /* keep the return value */ + : "=r"(newbrk) + : "r"(addr), "i" (SYS_ify (brk)) + : "a1"); -INTDEF (__gettimeofday) -weak_alias (__gettimeofday, gettimeofday) + __curbrk = newbrk; + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/arm/chown.c b/sysdeps/unix/sysv/linux/arm/chown.c new file mode 100644 index 0000000000..1961622564 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/chown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/arm/clone.S b/sysdeps/unix/sysv/linux/arm/clone.S new file mode 100644 index 0000000000..bf07fb3952 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/clone.S @@ -0,0 +1,60 @@ +/* Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Pat Beirne <patb@corelcomputer.com> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* clone() is even more special than fork() as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .text +ENTRY(__clone) + @ sanity check args + cmp r0, #0 + cmpne r1, #0 + moveq r0, #-EINVAL + beq PLTJMP(syscall_error) + + @ insert the args onto the new stack + str r3, [r1, #-4]! + str r0, [r1, #-4]! + + @ do the system call + @ get flags + mov r0, r2 + @ new sp is already in r1 + swi SYS_ify(clone) + movs a1, a1 + blt PLTJMP(C_SYMBOL_NAME(__syscall_error)) + RETINSTR(ne, lr) + + @ pick the function arg and call address off the stack and execute + ldr r0, [sp, #4] + mov lr, pc + ldr pc, [sp] + + @ and we are done, passing the return value through r0 + b PLTJMP(_exit) + +PSEUDO_END (__clone) + +weak_alias (__clone, clone) diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.c b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c new file mode 100644 index 0000000000..9b87a2003d --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.c @@ -0,0 +1,64 @@ +/* Data for Linux/ARM version of processor capability information. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 2001. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT and + _DL_PLATFORM_COUNT definitions in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions ar equite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_arm_cap_flags +#else +PROCINFO_CLASS const char _dl_arm_cap_flags[8][10] +#endif +#ifndef PROCINFO_DECL += { + "swp", "half", "thumb", "26bit", "fast-mult", "fpa", "vfp", "edsp", + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/unix/sysv/linux/arm/dl-procinfo.h b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h new file mode 100644 index 0000000000..35b333479b --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/dl-procinfo.h @@ -0,0 +1,86 @@ +/* Linux/ARM version of processor capability information handling macros. + Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 2001. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> + +#define _DL_HWCAP_COUNT 8 + +/* The kernel provides platform data but it is not interesting. */ +#define _DL_HWCAP_PLATFORM 0 + + +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + int i; + + _dl_printf ("AT_HWCAP: "); + + for (i = 0; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", GLRO(dl_arm_cap_flags)[i]); + + _dl_printf ("\n"); + + return 0; +} + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_arm_cap_flags)[idx]; +}; + +enum +{ + HWCAP_ARM_SWP = 1 << 0, + HWCAP_ARM_HALF = 1 << 1, + HWCAP_ARM_THUMB = 1 << 2, + HWCAP_ARM_26BIT = 1 << 3, + HWCAP_ARM_FAST_MULT = 1 << 4, + HWCAP_ARM_FPA = 1 << 5, + HWCAP_ARM_VFP = 1 << 6, + HWCAP_ARM_EDSP = 1 << 7, + + HWCAP_IMPORTANT = (HWCAP_ARM_HALF | HWCAP_ARM_FAST_MULT) +}; + +static inline int +__attribute__ ((unused)) +_dl_string_hwcap (const char *str) +{ + int i; + + for (i = 0; i < _DL_HWCAP_COUNT; i++) + { + if (strcmp (str, GLRO(dl_arm_cap_flags)[i]) == 0) + return i; + } + return -1; +}; + +#define _dl_string_platform(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/arm/fchown.c b/sysdeps/unix/sysv/linux/arm/fchown.c new file mode 100644 index 0000000000..3a69ecc9e7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/sysdeps/unix/sysv/linux/arm/fcntl.c b/sysdeps/unix/sysv/linux/arm/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/arm/fxstat.c b/sysdeps/unix/sysv/linux/arm/fxstat.c new file mode 100644 index 0000000000..4f219f0b9d --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/sysdeps/unix/sysv/linux/arm/getdents64.c b/sysdeps/unix/sysv/linux/arm/getdents64.c new file mode 100644 index 0000000000..0c75fb5a06 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getdents64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getdents64.c> diff --git a/sysdeps/unix/sysv/linux/arm/getegid.c b/sysdeps/unix/sysv/linux/arm/getegid.c new file mode 100644 index 0000000000..37b4b4a530 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/sysdeps/unix/sysv/linux/arm/geteuid.c b/sysdeps/unix/sysv/linux/arm/geteuid.c new file mode 100644 index 0000000000..ebcb555b5e --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/getgid.c b/sysdeps/unix/sysv/linux/arm/getgid.c new file mode 100644 index 0000000000..0a4d6061f0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/sysdeps/unix/sysv/linux/arm/getgroups.c b/sysdeps/unix/sysv/linux/arm/getgroups.c new file mode 100644 index 0000000000..102ea24e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/sysdeps/unix/sysv/linux/arm/getresgid.c b/sysdeps/unix/sysv/linux/arm/getresgid.c new file mode 100644 index 0000000000..b703a414cc --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/sysdeps/unix/sysv/linux/arm/getresuid.c b/sysdeps/unix/sysv/linux/arm/getresuid.c new file mode 100644 index 0000000000..0b14cefe34 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/getrlimit.c b/sysdeps/unix/sysv/linux/arm/getrlimit.c new file mode 100644 index 0000000000..fc06dbd641 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/arm/getrlimit64.c b/sysdeps/unix/sysv/linux/arm/getrlimit64.c new file mode 100644 index 0000000000..fef018f471 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/arm/getuid.c b/sysdeps/unix/sysv/linux/arm/getuid.c new file mode 100644 index 0000000000..d682c79a49 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/glob64.c b/sysdeps/unix/sysv/linux/arm/glob64.c new file mode 100644 index 0000000000..82a9a296a7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/glob64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/glob64.c> diff --git a/sysdeps/unix/sysv/linux/arm/ioperm.c b/sysdeps/unix/sysv/linux/arm/ioperm.c new file mode 100644 index 0000000000..558b485b61 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/ioperm.c @@ -0,0 +1,274 @@ +/* Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Phil Blundell, based on the Alpha version by + David Mosberger. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* I/O port access on the ARM is something of a fiction. What we do is to + map an appropriate area of /dev/mem into user space so that a program + can blast away at the hardware in such a way as to generate I/O cycles + on the bus. To insulate user code from dependencies on particular + hardware we don't allow calls to inb() and friends to be inlined, but + force them to come through code in here every time. Performance-critical + registers tend to be memory mapped these days so this should be no big + problem. */ + +/* Once upon a time this file used mprotect to enable and disable + access to particular areas of I/O space. Unfortunately the + mprotect syscall also has the side effect of enabling caching for + the area affected (this is a kernel limitation). So we now just + enable all the ports all of the time. */ + +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <ctype.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <sys/types.h> +#include <sys/mman.h> + +#include <asm/page.h> +#include <sys/sysctl.h> + +#define PATH_ARM_SYSTYPE "/etc/arm_systype" +#define PATH_CPUINFO "/proc/cpuinfo" + +#define MAX_PORT 0x10000 + +static struct { + unsigned long int base; + unsigned long int io_base; + unsigned int shift; + unsigned int initdone; /* since all the above could be 0 */ +} io; + +#define IO_BASE_FOOTBRIDGE 0x7c000000 +#define IO_SHIFT_FOOTBRIDGE 0 + +static struct platform { + const char *name; + unsigned long int io_base; + unsigned int shift; +} platform[] = { + /* All currently supported platforms are in fact the same. :-) */ + {"Chalice-CATS", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE}, + {"DEC-EBSA285", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE}, + {"Corel-NetWinder", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE}, + {"Rebel-NetWinder", IO_BASE_FOOTBRIDGE, IO_SHIFT_FOOTBRIDGE}, +}; + +#define IO_ADDR(port) (io.base + ((port) << io.shift)) + +/* + * Initialize I/O system. There are several ways to get the information + * we need. Each is tried in turn until one succeeds. + * + * 1. Sysctl (CTL_BUS, BUS_ISA, ISA_*). This is the preferred method + * but not all kernels support it. + * + * 2. Read the value (not the contents) of symlink PATH_ARM_SYSTYPE. + * - If it matches one of the entries in the table above, use the + * corresponding values. + * - If it begins with a number, assume this is a previously + * unsupported system and the values encode, in order, + * "<io_base>,<port_shift>". + * + * 3. Lookup the "system type" field in /proc/cpuinfo. Again, if it + * matches an entry in the platform[] table, use the corresponding + * values. + */ + +static int +init_iosys (void) +{ + char systype[256]; + int i, n; + static int iobase_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_BASE }; + static int ioshift_name[] = { CTL_BUS, BUS_ISA, BUS_ISA_PORT_SHIFT }; + size_t len = sizeof(io.base); + + if (! sysctl (iobase_name, 3, &io.io_base, &len, NULL, 0) + && ! sysctl (ioshift_name, 3, &io.shift, &len, NULL, 0)) + { + io.initdone = 1; + return 0; + } + + n = readlink (PATH_ARM_SYSTYPE, systype, sizeof (systype) - 1); + if (n > 0) + { + systype[n] = '\0'; + if (isdigit (systype[0])) + { + if (sscanf (systype, "%li,%i", &io.io_base, &io.shift) == 2) + { + io.initdone = 1; + return 0; + } + /* else we're likely going to fail with the system match below */ + } + } + else + { + FILE * fp; + + fp = fopen (PATH_CPUINFO, "r"); + if (! fp) + return -1; + while ((n = fscanf (fp, "Hardware\t: %256[^\n]\n", systype)) + != EOF) + { + if (n == 1) + break; + else + fgets (systype, 256, fp); + } + fclose (fp); + + if (n == EOF) + { + /* this can happen if the format of /proc/cpuinfo changes... */ + fprintf (stderr, + "ioperm: Unable to determine system type.\n" + "\t(May need " PATH_ARM_SYSTYPE " symlink?)\n"); + __set_errno (ENODEV); + return -1; + } + } + + /* translate systype name into i/o system: */ + for (i = 0; i < sizeof (platform) / sizeof (platform[0]); ++i) + { + if (strcmp (platform[i].name, systype) == 0) + { + io.shift = platform[i].shift; + io.io_base = platform[i].io_base; + io.initdone = 1; + return 0; + } + } + + /* systype is not a known platform name... */ + __set_errno (ENODEV); + return -1; +} + +int +_ioperm (unsigned long int from, unsigned long int num, int turn_on) +{ + if (! io.initdone && init_iosys () < 0) + return -1; + + /* this test isn't as silly as it may look like; consider overflows! */ + if (from >= MAX_PORT || from + num > MAX_PORT) + { + __set_errno (EINVAL); + return -1; + } + + if (turn_on) + { + if (! io.base) + { + int fd; + + fd = open ("/dev/mem", O_RDWR); + if (fd < 0) + return -1; + + io.base = + (unsigned long int) __mmap (0, MAX_PORT << io.shift, + PROT_READ | PROT_WRITE, + MAP_SHARED, fd, io.io_base); + close (fd); + if ((long) io.base == -1) + return -1; + } + } + + return 0; +} + + +int +_iopl (unsigned int level) +{ + if (level > 3) + { + __set_errno (EINVAL); + return -1; + } + if (level) + { + return _ioperm (0, MAX_PORT, 1); + } + return 0; +} + + +void +_outb (unsigned char b, unsigned long int port) +{ + *((volatile unsigned char *)(IO_ADDR (port))) = b; +} + + +void +_outw (unsigned short b, unsigned long int port) +{ + *((volatile unsigned short *)(IO_ADDR (port))) = b; +} + + +void +_outl (unsigned int b, unsigned long int port) +{ + *((volatile unsigned long *)(IO_ADDR (port))) = b; +} + + +unsigned int +_inb (unsigned long int port) +{ + return *((volatile unsigned char *)(IO_ADDR (port))); +} + + +unsigned int +_inw (unsigned long int port) +{ + return *((volatile unsigned short *)(IO_ADDR (port))); +} + + +unsigned int +_inl (unsigned long int port) +{ + return *((volatile unsigned long *)(IO_ADDR (port))); +} + +weak_alias (_ioperm, ioperm); +weak_alias (_iopl, iopl); +weak_alias (_inb, inb); +weak_alias (_inw, inw); +weak_alias (_inl, inl); +weak_alias (_outb, outb); +weak_alias (_outw, outw); +weak_alias (_outl, outl); diff --git a/sysdeps/unix/sysv/linux/arm/lchown.c b/sysdeps/unix/sysv/linux/arm/lchown.c new file mode 100644 index 0000000000..c89de99ba2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/sysdeps/unix/sysv/linux/arm/lockf64.c b/sysdeps/unix/sysv/linux/arm/lockf64.c new file mode 100644 index 0000000000..a88f5a784a --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/arm/lxstat.c b/sysdeps/unix/sysv/linux/arm/lxstat.c new file mode 100644 index 0000000000..2371cd9719 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/lxstat.c @@ -0,0 +1,2 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> + diff --git a/sysdeps/unix/sysv/linux/arm/mmap.S b/sysdeps/unix/sysv/linux/arm/mmap.S new file mode 100644 index 0000000000..cf6f253378 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/mmap.S @@ -0,0 +1,92 @@ +/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <kernel-features.h> + +#define EINVAL 22 + + .text + +ENTRY (__mmap) +# ifdef __ASSUME_MMAP2_SYSCALL + /* This code is actually a couple of cycles slower than the + sys_mmap version below, so it might seem like a loss. But the + code path inside the kernel is sufficiently much shorter to + make it a net gain to use mmap2 when it's known to be + available. */ + + /* shuffle args */ + str r5, [sp, #-4]! + ldr r5, [sp, #8] + str r4, [sp, #-4]! + ldr r4, [sp, #8] + + /* convert offset to pages */ + movs ip, r5, lsl #20 + bne .Linval + mov r5, r5, lsr #12 + + /* do the syscall */ + swi SYS_ify (mmap2) + + /* restore registers */ +2: + ldr r4, [sp], #4 + ldr r5, [sp], #4 + + cmn r0, $4096 + RETINSTR(cc, lr) + b PLTJMP(syscall_error) + +.Linval: + mov r0, #-EINVAL + b 2b +# else + /* Because we can only get five args through the syscall interface, and + mmap() takes six, we need to build a parameter block and pass its + address instead. The 386 port does a similar trick. */ + + /* This code previously moved sp into ip and stored the args using + stmdb ip!, {a1-a4}. It did not modify sp, so the stack never had + to be restored after the syscall completed. It saved an + instruction and meant no stack cleanup work was required. + + This will not work in the case of a mmap call being interrupted + by a signal. If the signal handler uses any stack the arguments + to mmap will be trashed. The results of a restart of mmap are + then unpredictable. */ + + /* store args on the stack */ + stmdb sp!, {a1-a4} + + /* do the syscall */ + mov a1, sp + swi SYS_ify (mmap) + + /* pop args off the stack. */ + add sp, sp, #16 + + cmn r0, $4096 + RETINSTR(cc, lr) + b PLTJMP(syscall_error); +#endif + +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/arm/mmap64.S b/sysdeps/unix/sysv/linux/arm/mmap64.S new file mode 100644 index 0000000000..b4b712c2f2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/mmap64.S @@ -0,0 +1,80 @@ +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#define EINVAL 22 +#define ENOSYS 38 + +#include "kernel-features.h" + + /* The mmap2 system call takes six arguments, all in registers. */ + .text +ENTRY (__mmap64) +#ifdef __NR_mmap2 + ldr ip, [sp, $4] @ offset low part + str r5, [sp, #-4]! + ldr r5, [sp, $12] @ offset high part + str r4, [sp, #-4]! + movs r4, ip, lsl $20 @ check that offset is page-aligned + mov ip, ip, lsr $12 + moveqs r4, r5, lsr $12 @ check for overflow + bne .Linval + ldr r4, [sp, $8] @ load fd + orr r5, ip, r5, lsl $20 @ compose page offset + mov ip, r0 + swi SYS_ify (mmap2) + cmn r0, $4096 +# ifdef __ASSUME_MMAP2_SYSCALL + ldr r4, [sp], #4 + ldr r5, [sp], #4 + RETINSTR(cc, lr) + b PLTJMP(syscall_error) +# else + ldrcc r4, [sp], #4 + ldrcc r5, [sp], #4 + RETINSTR(cc, lr) + cmn r0, $ENOSYS + bne .Lerror + /* The current kernel does not support mmap2. Fall back to plain + mmap if the offset is small enough. */ + ldr r5, [sp, $16] + mov r0, ip @ first arg was clobbered + teq r5, $0 + ldreq r4, [sp], #4 + ldreq r5, [sp], #4 + beq PLTJMP(__mmap) +# endif +.Linval: + mov r0, $-EINVAL +.Lerror: + ldr r4, [sp], #4 + ldr r5, [sp], #4 + b PLTJMP(syscall_error) +#else + /* The kernel headers do not support mmap2. Fall back to plain + mmap if the offset is small enough. */ + ldr ip, [sp, $8] + teq ip, $0 + beq PLTJMP(__mmap) + mov r0, $-EINVAL + b PLTJMP(syscall_error) +#endif +PSEUDO_END (__mmap64) + +weak_alias (__mmap64, mmap64) diff --git a/sysdeps/unix/sysv/linux/arm/msgctl.c b/sysdeps/unix/sysv/linux/arm/msgctl.c new file mode 100644 index 0000000000..9f9b8431a3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/msgctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c new file mode 100644 index 0000000000..4c27e957bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/oldgetrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/arm/profil-counter.h b/sysdeps/unix/sysv/linux/arm/profil-counter.h new file mode 100644 index 0000000000..7639883f10 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/profil-counter.h @@ -0,0 +1,37 @@ +/* Low-level statistical profiling support function. Linux/ARM version. + Copyright (C) 1996, 1997, 1998, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <signal.h> +#include <bits/armsigctx.h> + +void +profil_counter (int signo, int _a2, int _a3, int _a4, union k_sigcontext sc) +{ + void *pc; + if (sc.v20.magic == SIGCONTEXT_2_0_MAGIC) + pc = (void *) sc.v20.reg.ARM_pc; + else + pc = (void *) sc.v21.arm_pc; + profil_count (pc); + + /* This is a hack to prevent the compiler from implementing the + above function call as a sibcall. The sibcall would overwrite + the signal context. */ + asm volatile (""); +} diff --git a/sysdeps/unix/sysv/linux/arm/readdir64.c b/sysdeps/unix/sysv/linux/arm/readdir64.c new file mode 100644 index 0000000000..2ea26dd409 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/readdir64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/readdir64.c> diff --git a/sysdeps/unix/sysv/linux/arm/readdir64_r.c b/sysdeps/unix/sysv/linux/arm/readdir64_r.c new file mode 100644 index 0000000000..9f54f897e3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/readdir64_r.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/readdir64_r.c> diff --git a/sysdeps/unix/sysv/linux/arm/register-dump.h b/sysdeps/unix/sysv/linux/arm/register-dump.h new file mode 100644 index 0000000000..2baccb2cb7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/register-dump.h @@ -0,0 +1,166 @@ +/* Dump registers. + Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <pb@nexus.co.uk>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> +#include <bits/armsigctx.h> + +/* We will print the register dump in this format: + + R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX + R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX + R8: XXXXXXXX R9: XXXXXXXX SL: XXXXXXXX FP: XXXXXXXX + IP: XXXXXXXX SP: XXXXXXXX LR: XXXXXXXX PC: XXXXXXXX + + CPSR: XXXXXXXX + + Trap: XXXXXXXX Error: XXXXXXXX OldMask: XXXXXXXX + Addr: XXXXXXXX + + */ + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void +register_dump (int fd, union k_sigcontext *ctx) +{ + char regs[21][8]; + struct iovec iov[97]; + size_t nr = 0; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_MEM(str, len) \ + iov[nr].iov_base = str; \ + iov[nr].iov_len = len; \ + ++nr + + /* Generate strings of register contents. */ + if (ctx->v20.magic == SIGCONTEXT_2_0_MAGIC) + { + hexvalue (ctx->v20.reg.ARM_r0, regs[0], 8); + hexvalue (ctx->v20.reg.ARM_r1, regs[1], 8); + hexvalue (ctx->v20.reg.ARM_r2, regs[2], 8); + hexvalue (ctx->v20.reg.ARM_r3, regs[3], 8); + hexvalue (ctx->v20.reg.ARM_r4, regs[4], 8); + hexvalue (ctx->v20.reg.ARM_r5, regs[5], 8); + hexvalue (ctx->v20.reg.ARM_r6, regs[6], 8); + hexvalue (ctx->v20.reg.ARM_r7, regs[7], 8); + hexvalue (ctx->v20.reg.ARM_r8, regs[8], 8); + hexvalue (ctx->v20.reg.ARM_r9, regs[9], 8); + hexvalue (ctx->v20.reg.ARM_r10, regs[10], 8); + hexvalue (ctx->v20.reg.ARM_fp, regs[11], 8); + hexvalue (ctx->v20.reg.ARM_ip, regs[12], 8); + hexvalue (ctx->v20.reg.ARM_sp, regs[13], 8); + hexvalue (ctx->v20.reg.ARM_lr, regs[14], 8); + hexvalue (ctx->v20.reg.ARM_pc, regs[15], 8); + hexvalue (ctx->v20.reg.ARM_cpsr, regs[16], 8); + hexvalue (ctx->v20.trap_no, regs[17], 8); + hexvalue (ctx->v20.error_code, regs[18], 8); + hexvalue (ctx->v20.oldmask, regs[19], 8); + } + else + { + hexvalue (ctx->v21.arm_r0, regs[0], 8); + hexvalue (ctx->v21.arm_r1, regs[1], 8); + hexvalue (ctx->v21.arm_r2, regs[2], 8); + hexvalue (ctx->v21.arm_r3, regs[3], 8); + hexvalue (ctx->v21.arm_r4, regs[4], 8); + hexvalue (ctx->v21.arm_r5, regs[5], 8); + hexvalue (ctx->v21.arm_r6, regs[6], 8); + hexvalue (ctx->v21.arm_r7, regs[7], 8); + hexvalue (ctx->v21.arm_r8, regs[8], 8); + hexvalue (ctx->v21.arm_r9, regs[9], 8); + hexvalue (ctx->v21.arm_r10, regs[10], 8); + hexvalue (ctx->v21.arm_fp, regs[11], 8); + hexvalue (ctx->v21.arm_ip, regs[12], 8); + hexvalue (ctx->v21.arm_sp, regs[13], 8); + hexvalue (ctx->v21.arm_lr, regs[14], 8); + hexvalue (ctx->v21.arm_pc, regs[15], 8); + hexvalue (ctx->v21.arm_cpsr, regs[16], 8); + hexvalue (ctx->v21.trap_no, regs[17], 8); + hexvalue (ctx->v21.error_code, regs[18], 8); + hexvalue (ctx->v21.oldmask, regs[19], 8); + hexvalue (ctx->v21.fault_address, regs[20], 8); + } + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n R0: "); + ADD_MEM (regs[0], 8); + ADD_STRING (" R1: "); + ADD_MEM (regs[1], 8); + ADD_STRING (" R2: "); + ADD_MEM (regs[2], 8); + ADD_STRING (" R3: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n R4: "); + ADD_MEM (regs[4], 8); + ADD_STRING (" R5: "); + ADD_MEM (regs[5], 8); + ADD_STRING (" R6: "); + ADD_MEM (regs[6], 8); + ADD_STRING (" R7: "); + ADD_MEM (regs[7], 8); + ADD_STRING ("\n R8: "); + ADD_MEM (regs[8], 8); + ADD_STRING (" R9: "); + ADD_MEM (regs[9], 8); + ADD_STRING (" SL: "); + ADD_MEM (regs[10], 8); + ADD_STRING (" FP: "); + ADD_MEM (regs[11], 8); + ADD_STRING ("\n IP: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" SP: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" LR: "); + ADD_MEM (regs[14], 8); + ADD_STRING (" PC: "); + ADD_MEM (regs[15], 8); + ADD_STRING ("\n\n CPSR: "); + ADD_MEM (regs[16], 8); + ADD_STRING ("\n\n Trap: "); + ADD_MEM (regs[17], 8); + ADD_STRING (" Error: "); + ADD_MEM (regs[18], 8); + ADD_STRING (" OldMask: "); + ADD_MEM (regs[19], 8); + if (ctx->v20.magic != SIGCONTEXT_2_0_MAGIC) + { + ADD_STRING ("\n Addr: "); + ADD_MEM (regs[20], 8); + } + + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP register_dump (fd, &ctx) diff --git a/sysdeps/unix/sysv/linux/arm/scandir64.c b/sysdeps/unix/sysv/linux/arm/scandir64.c new file mode 100644 index 0000000000..506fd8877c --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/scandir64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/scandir64.c> diff --git a/sysdeps/unix/sysv/linux/arm/semctl.c b/sysdeps/unix/sysv/linux/arm/semctl.c new file mode 100644 index 0000000000..e9b1a483c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/semctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/sysdeps/unix/sysv/linux/arm/setegid.c b/sysdeps/unix/sysv/linux/arm/setegid.c new file mode 100644 index 0000000000..2e3a54c893 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/sysdeps/unix/sysv/linux/arm/seteuid.c b/sysdeps/unix/sysv/linux/arm/seteuid.c new file mode 100644 index 0000000000..18e41d08c1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setfsgid.c b/sysdeps/unix/sysv/linux/arm/setfsgid.c new file mode 100644 index 0000000000..0886712569 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setfsuid.c b/sysdeps/unix/sysv/linux/arm/setfsuid.c new file mode 100644 index 0000000000..a9f22eb8ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setgid.c b/sysdeps/unix/sysv/linux/arm/setgid.c new file mode 100644 index 0000000000..377021d9ec --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setgroups.c b/sysdeps/unix/sysv/linux/arm/setgroups.c new file mode 100644 index 0000000000..0e7086278f --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/sysdeps/unix/sysv/linux/arm/setregid.c b/sysdeps/unix/sysv/linux/arm/setregid.c new file mode 100644 index 0000000000..99c57ad20f --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setresgid.c b/sysdeps/unix/sysv/linux/arm/setresgid.c new file mode 100644 index 0000000000..daca1a4833 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresgid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setresuid.c b/sysdeps/unix/sysv/linux/arm/setresuid.c new file mode 100644 index 0000000000..3aeabe9ad7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setreuid.c b/sysdeps/unix/sysv/linux/arm/setreuid.c new file mode 100644 index 0000000000..8ad61226e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/setrlimit.c b/sysdeps/unix/sysv/linux/arm/setrlimit.c new file mode 100644 index 0000000000..bfaef74c38 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/sysdeps/unix/sysv/linux/arm/setuid.c b/sysdeps/unix/sysv/linux/arm/setuid.c new file mode 100644 index 0000000000..de394379be --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/sysdeps/unix/sysv/linux/arm/shmctl.c b/sysdeps/unix/sysv/linux/arm/shmctl.c new file mode 100644 index 0000000000..7eac6380dd --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/shmctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/sysdeps/unix/sysv/linux/arm/sigaction.c b/sysdeps/unix/sysv/linux/arm/sigaction.c new file mode 100644 index 0000000000..81b29adb2b --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sigaction.c @@ -0,0 +1,165 @@ +/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <signal.h> +#include <string.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <kernel-features.h> + +/* The difference here is that the sigaction structure used in the + kernel is not the same as we use in the libc. Therefore we must + translate it here. */ +#include <kernel_sigaction.h> + +/* The variable is shared between all wrappers around signal handling + functions which have RT equivalents. */ +int __libc_missing_rt_sigs; + +#define SA_RESTORER 0x04000000 + +extern void __default_sa_restorer(void); +extern void __default_rt_sa_restorer(void); + +/* When RT signals are in use we need to use a different return stub. */ +#ifdef __NR_rt_sigreturn +#define choose_restorer(flags) \ + (flags & SA_SIGINFO) ? __default_rt_sa_restorer \ + : __default_sa_restorer +#else +#define choose_restorer(flags) \ + __default_sa_restorer +#endif + +/* If ACT is not NULL, change the action for SIG to *ACT. + If OACT is not NULL, put the old action for SIG in *OACT. */ +int +__libc_sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ +#ifndef __ASSUME_REALTIME_SIGNALS + struct old_kernel_sigaction k_sigact, k_osigact; +#endif + int result; + +#ifdef __NR_rt_sigaction + /* First try the RT signals. */ +# ifndef __ASSUME_REALTIME_SIGNALS + if (!__libc_missing_rt_sigs) +# endif + { + struct kernel_sigaction kact, koact; +# ifndef __ASSUME_REALTIME_SIGNALS + int saved_errno = errno; +# endif + + if (act) + { + kact.k_sa_handler = act->sa_handler; + memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t)); + kact.sa_flags = act->sa_flags; +# ifdef HAVE_SA_RESTORER + /* If the user specified SA_ONSTACK this means she is trying to + use the old-style stack switching. Unfortunately this + requires the sa_restorer field so we cannot install our own + handler. (In fact the user is likely to be out of luck anyway + since the kernel currently only supports stack switching via + the X/Open sigaltstack interface, but we allow for the + possibility that this might change in the future.) */ + if (kact.sa_flags & (SA_RESTORER | SA_ONSTACK)) + kact.sa_restorer = act->sa_restorer; + else + { + kact.sa_restorer = choose_restorer (kact.sa_flags); + kact.sa_flags |= SA_RESTORER; + } +# endif + } + + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + result = INLINE_SYSCALL (rt_sigaction, 4, sig, + act ? __ptrvalue (&kact) : NULL, + oact ? __ptrvalue (&koact) : NULL, _NSIG / 8); + +# ifndef __ASSUME_REALTIME_SIGNALS + if (result >= 0 || errno != ENOSYS) +# endif + { + if (oact && result >= 0) + { + oact->sa_handler = koact.k_sa_handler; + memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t)); + oact->sa_flags = koact.sa_flags; +# ifdef HAVE_SA_RESTORER + oact->sa_restorer = koact.sa_restorer; +# endif + } + return result; + } + +# ifndef __ASSUME_REALTIME_SIGNALS + __set_errno (saved_errno); + __libc_missing_rt_sigs = 1; +# endif + } +#endif + +#ifndef __ASSUME_REALTIME_SIGNALS + if (act) + { + k_sigact.k_sa_handler = act->sa_handler; + k_sigact.sa_mask = act->sa_mask.__val[0]; + k_sigact.sa_flags = act->sa_flags; +# ifdef HAVE_SA_RESTORER + /* See the comments above for why we test SA_ONSTACK. */ + if (k_sigact.sa_flags & (SA_RESTORER | SA_ONSTACK)) + k_sigact.sa_restorer = act->sa_restorer; + else + { + k_sigact.sa_restorer = choose_restorer (k_sigact.sa_flags); + k_sigact.sa_flags |= SA_RESTORER; + } +# endif + } + result = INLINE_SYSCALL (sigaction, 3, sig, + act ? __ptrvalue (&k_sigact) : NULL, + oact ? __ptrvalue (&k_osigact) : NULL); + if (oact && result >= 0) + { + oact->sa_handler = k_osigact.k_sa_handler; + oact->sa_mask.__val[0] = k_osigact.sa_mask; + oact->sa_flags = k_osigact.sa_flags; +# ifdef HAVE_SA_RESTORER + oact->sa_restorer = k_osigact.sa_restorer; +# endif + } + return result; +#endif +} +libc_hidden_def (__libc_sigaction) + +#ifndef LIBC_SIGACTION +weak_alias (__libc_sigaction, __sigaction) +libc_hidden_weak (__sigaction) +weak_alias (__libc_sigaction, sigaction) +#endif diff --git a/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h new file mode 100644 index 0000000000..30c2e3a6ce --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sigcontextinfo.h @@ -0,0 +1,51 @@ +/* Copyright (C) 1999, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <bits/armsigctx.h> +#include "kernel-features.h" + +#define SIGCONTEXT int _a2, int _a3, int _a4, union k_sigcontext +#define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4, + +/* The sigcontext structure changed between 2.0 and 2.1 kernels. On any + modern system we should be able to assume that the "new" format will be + in use. */ +#if __LINUX_KERNEL_VERSION > 131328 + +#define GET_PC(ctx) ((void *) ctx.v21.arm_pc) +#define GET_FRAME(ctx) ADVANCE_STACK_FRAME ((void *) ctx.v21.arm_fp) +#define GET_STACK(ctx) ((void *) ctx.v21.arm_sp) + +#else + +#define GET_PC(ctx) ((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \ + ctx.v20.reg.ARM_pc : ctx.v21.arm_pc)) +#define GET_FRAME(ctx) \ + ADVANCE_STACK_FRAME((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \ + ctx.v20.reg.ARM_fp : ctx.v21.arm_fp)) +#define GET_STACK(ctx) ((void *)((ctx.v20.magic == SIGCONTEXT_2_0_MAGIC) ? \ + ctx.v20.reg.ARM_sp : ctx.v21.arm_sp)) + +#endif + +#define ADVANCE_STACK_FRAME(frm) \ + ((struct layout *)frm - 1) + +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) diff --git a/sysdeps/unix/sysv/linux/arm/sigrestorer.S b/sysdeps/unix/sysv/linux/arm/sigrestorer.S new file mode 100644 index 0000000000..98e33cb8bc --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sigrestorer.S @@ -0,0 +1,33 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* If no SA_RESTORER function was specified by the application we use + one of these. This avoids the need for the kernel to synthesise a return + instruction on the stack, which would involve expensive cache flushes. */ + +ENTRY(__default_sa_restorer) + swi SYS_ify(sigreturn) + +#ifdef __NR_rt_sigreturn + +ENTRY(__default_rt_sa_restorer) + swi SYS_ify(rt_sigreturn) + +#endif diff --git a/sysdeps/unix/sysv/linux/arm/socket.S b/sysdeps/unix/sysv/linux/arm/socket.S new file mode 100644 index 0000000000..212a489afe --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/socket.S @@ -0,0 +1,123 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep-cancel.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + + .text +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. */ + +#ifndef __socket +#define __socket P(__,socket) +#endif + +#define PUSHARGS_1 str a1, [sp, $-4]! +#define PUSHARGS_2 stmfd sp!, {a1, a2} +#define PUSHARGS_3 stmfd sp!, {a1, a2, a3} +#define PUSHARGS_4 stmfd sp!, {a1, a2, a3, a4} +#define PUSHARGS_5 stmfd sp!, {a1, a2, a3, a4} /* Caller has already pushed arg 5 */ +#define PUSHARGS_6 stmfd sp!, {a1, a2, a3, a4} + +#define POPARGS_1 add sp, sp, #4 +#define POPARGS_2 add sp, sp, #8 +#define POPARGS_3 add sp, sp, #12 +#define POPARGS_4 add sp, sp, #16 +#define POPARGS_5 add sp, sp, #16 +#define POPARGS_6 add sp, sp, #16 + +#ifndef NARGS +#define NARGS 3 /* If we were called with no wrapper, this is really socket() */ +#endif + +#if defined NEED_CANCELLATION && defined CENABLE + PSEUDO_PROLOGUE +#endif + +.globl __socket +ENTRY (__socket) + /* This code previously moved sp into ip and stored the args using + stmdb ip!, {a1-a4}. It did not modify sp, so the stack never had + to be restored after the syscall completed. It saved an + instruction and meant no stack cleanup work was required. + + This will not work in the case of a socket call being interrupted + by a signal. If the signal handler uses any stack the arguments + to socket will be trashed. The results of a restart of any + socket call are then unpredictable. */ + + /* Push args onto the stack. */ + P(PUSHARGS_,NARGS) + +#if defined NEED_CANCELLATION && defined CENABLE +#ifdef PIC + SINGLE_THREAD_P_PIC(r3) +#else + SINGLE_THREAD_P +#endif + bne 1f +#endif + + /* Do the system call trap. */ + mov a1, $P(SOCKOP_,socket) + mov a2, sp + swi SYS_ify(socketcall) + + /* Pop args off the stack */ + P(POPARGS_,NARGS) + + /* r0 is < 0 if there was an error. */ + cmn r0, $124 + RETINSTR(cc, r14) + b PLTJMP(SYSCALL_ERROR) + +#if defined NEED_CANCELLATION && defined CENABLE +1: + str lr, [sp, #-4]! + CENABLE + mov ip, r0 + + mov r0, #P(SOCKOP_,socket) + add r1, sp, #4 + swi SYS_ify(socketcall) + + str r0, [sp, #-4]! + mov r0, ip + CDISABLE + ldr r0, [sp], #4 + ldr lr, [sp], #4 + + P(POPARGS_,NARGS) + + /* r0 is < 0 if there was an error. */ + cmn r0, $124 + RETINSTR(cc, r14) + b PLTJMP(SYSCALL_ERROR) +#endif + +PSEUDO_END (__socket) + +weak_alias (__socket, socket) diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.h b/sysdeps/unix/sysv/linux/arm/sys/elf.h index a7dcb2e5ff..faa7310682 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.h +++ b/sysdeps/unix/sysv/linux/arm/sys/elf.h @@ -1,5 +1,4 @@ -/* ELF symbol resolve functions for VDSO objects. - Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,11 +16,11 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#ifndef _DL_VDSO_H -#define _DL_VDSO_H 1 +#ifndef _SYS_ELF_H +#define _SYS_ELF_H 1 -/* Functions for resolving symbols in the VDSO link map. */ -extern void *_dl_vdso_vsym (const char *name, const char *version) - internal_function attribute_hidden; +#warning "This header is obsolete; use <sys/procfs.h> instead." -#endif /* dl-vdso.h */ +#include <sys/procfs.h> + +#endif /* sys/elf.h */ diff --git a/sysdeps/unix/sysv/linux/arm/sys/io.h b/sysdeps/unix/sysv/linux/arm/sys/io.h new file mode 100644 index 0000000000..68639902c7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sys/io.h @@ -0,0 +1,48 @@ +/* Copyright (C) 1996, 1998, 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IO_H + +#define _SYS_IO_H 1 +#include <features.h> + +__BEGIN_DECLS + +/* If TURN_ON is TRUE, request for permission to do direct i/o on the + port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O + permission off for that range. This call requires root privileges. */ +extern int ioperm (unsigned long int __from, unsigned long int __num, + int __turn_on) __THROW; + +/* Set the I/O privilege level to LEVEL. If LEVEL is nonzero, + permission to access any I/O port is granted. This call requires + root privileges. */ +extern int iopl (int __level) __THROW; + +/* The functions that actually perform reads and writes. */ +extern unsigned char inb (unsigned long int port) __THROW; +extern unsigned short int inw (unsigned long int port) __THROW; +extern unsigned long int inl (unsigned long int port) __THROW; + +extern void outb (unsigned char value, unsigned long int port) __THROW; +extern void outw (unsigned short value, unsigned long int port) __THROW; +extern void outl (unsigned long value, unsigned long int port) __THROW; + +__END_DECLS + +#endif /* _SYS_IO_H */ diff --git a/sysdeps/unix/sysv/linux/arm/sys/procfs.h b/sysdeps/unix/sysv/linux/arm/sys/procfs.h new file mode 100644 index 0000000000..3b3736324f --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sys/procfs.h @@ -0,0 +1,123 @@ +/* Copyright (C) 1996, 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include <features.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/user.h> + +__BEGIN_DECLS + +/* Type for a general-purpose register. */ +typedef unsigned long elf_greg_t; + +/* And the whole bunch of them. We could have used `struct + user_regs' directly in the typedef, but tradition says that + the register set is an array, which does have some peculiar + semantics, so leave it that way. */ +#define ELF_NGREG (sizeof (struct user_regs) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +/* Register set for the floating-point registers. */ +typedef struct user_fpregs elf_fpregset_t; + +/* Signal info. */ +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with Linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + GDB doesn't really use excluded. */ + +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args. */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned short int pr_uid; + unsigned short int pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h index 946df0dfd6..6d6c8e3990 100644 --- a/sysdeps/unix/sysv/linux/sh/sh3/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/arm/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,28 +16,23 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -/* Where is System V/SH ABI? */ +/* System V/ARM ABI compliant context switching support. */ #ifndef _SYS_UCONTEXT_H #define _SYS_UCONTEXT_H 1 #include <features.h> #include <signal.h> - -/* We need the signal context definitions even if they are not used - included in <signal.h>. */ -#include <bits/sigcontext.h> - +#include <sys/procfs.h> typedef int greg_t; /* Number of general registers. */ -#define NFPREG 16 +#define NGREG 16 /* Container for all general registers. */ -typedef greg_t gregset_t[NFPREG]; +typedef elf_gregset_t gregset_t; -#ifdef __USE_GNU /* Number of each register is the `gregset_t' array. */ enum { @@ -71,22 +66,18 @@ enum #define R13 R13 R14 = 14, #define R14 R14 - R15 = 15, + R15 = 15 #define R15 R15 }; -#endif + +/* Structure to describe FPU registers. */ +typedef elf_fpregset_t fpregset_t; /* Context to describe whole processor state. */ typedef struct { - unsigned int oldmask; gregset_t gregs; - unsigned int pc; - unsigned int pr; - unsigned int sr; - unsigned int gbr; - unsigned int mach; - unsigned int macl; + fpregset_t fpregs; } mcontext_t; /* Userlevel context. */ @@ -94,9 +85,10 @@ typedef struct ucontext { unsigned long int uc_flags; struct ucontext *uc_link; + __sigset_t uc_sigmask; stack_t uc_stack; mcontext_t uc_mcontext; - __sigset_t uc_sigmask; + long int uc_filler[5]; } ucontext_t; #endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/arm/sys/user.h b/sysdeps/unix/sysv/linux/arm/sys/user.h new file mode 100644 index 0000000000..3fae43f83f --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sys/user.h @@ -0,0 +1,72 @@ +/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +/* The whole purpose of this file is for GDB and GDB only. Don't read + too much into it. Don't use it for anything other than GDB unless + you know what you are doing. */ + +struct user_fpregs +{ + struct fp_reg + { + unsigned int sign1:1; + unsigned int unused:15; + unsigned int sign2:1; + unsigned int exponent:14; + unsigned int j:1; + unsigned int mantissa1:31; + unsigned int mantissa0:32; + } fpregs[8]; + unsigned int fpsr:32; + unsigned int fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +struct user_regs +{ + unsigned long int uregs[18]; +}; + +struct user +{ + struct user_regs regs; /* General registers */ + int u_fpvalid; /* True if math co-processor being used. */ + + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack. */ + + long int signal; /* Signal that caused the core dump. */ + int reserved; /* No longer used */ + struct user_regs *u_ar0; /* help gdb to find the general registers. */ + + unsigned long magic; /* uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ + int u_debugreg[8]; + struct user_fpregs u_fp; /* Floating point registers */ + struct user_fpregs *u_fp0; /* help gdb to find the FP registers. */ +}; + +#endif /* sys/user.h */ diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list new file mode 100644 index 0000000000..1db0030b5b --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/syscalls.list @@ -0,0 +1,5 @@ +# File name Caller Syscall name # args Strong name Weak names + +syscall - syscall 7 syscall +oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 +oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.S b/sysdeps/unix/sysv/linux/arm/sysdep.S new file mode 100644 index 0000000000..1a4de2adb3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sysdep.S @@ -0,0 +1,34 @@ +/* Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + + .text + +/* The syscall stubs jump here when they detect an error. + The code for Linux is almost identical to the canonical Unix + code, except that the error number in R0 is negated. */ + +#undef CALL_MCOUNT +#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0. */ + +ENTRY (__syscall_error) + rsb r0, r0, $0 + +#define __syscall_error __syscall_error_1 +#include <sysdeps/unix/arm/sysdep.S> diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h new file mode 100644 index 0000000000..668aa1a2f1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/sysdep.h @@ -0,0 +1,236 @@ +/* Copyright (C) 1992, 93, 1995-2000, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995. + ARM changes by Philip Blundell, <pjb27@cam.ac.uk>, May 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINUX_ARM_SYSDEP_H +#define _LINUX_ARM_SYSDEP_H 1 + +/* There is some commonality. */ +#include <sysdeps/unix/arm/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#define SWI_BASE (0x900000) +#define SYS_ify(syscall_name) (__NR_##syscall_name) + + +#ifdef __ASSEMBLER__ + +/* Linux uses a negative return value to indicate syscall errors, + unlike most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be + negative even if the call succeeded. E.g., the `lseek' system call + might return a large offset. Therefore we must not anymore test + for < 0, but test for a real error by making sure the value in R0 + is a real error number. Linus said he will make sure the no syscall + returns a value in -1 .. -4095 as a valid result so we can savely + test with -4095. */ + +#undef PSEUDO +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY (name); \ + DO_CALL (syscall_name, args); \ + cmn r0, $4096; + +#define PSEUDO_RET \ + RETINSTR(cc, lr); \ + b PLTJMP(SYSCALL_ERROR) +#undef ret +#define ret PSEUDO_RET + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + SYSCALL_ERROR_HANDLER \ + END (name) + +#undef PSEUDO_NOERRNO +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY (name); \ + DO_CALL (syscall_name, args); + +#define PSEUDO_RET_NOERRNO \ + DO_RET (lr); + +#undef ret_NOERRNO +#define ret_NOERRNO PSEUDO_RET_NOERRNO + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + END (name) + +/* The function has to return the error code. */ +#undef PSEUDO_ERRVAL +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + rsb r0, r0, #0 + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + END (name) + +#define ret_ERRVAL PSEUDO_RET_NOERRNO + +#if NOT_IN_libc +# define SYSCALL_ERROR __local_syscall_error +# define SYSCALL_ERROR_HANDLER \ +__local_syscall_error: \ + str lr, [sp, #-4]!; \ + str r0, [sp, #-4]!; \ + bl PLTJMP(C_SYMBOL_NAME(__errno_location)); \ + ldr r1, [sp], #4; \ + rsb r1, r1, #0; \ + str r1, [r0]; \ + mvn r0, #0; \ + ldr pc, [sp], #4; +#else +# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ +# define SYSCALL_ERROR __syscall_error +#endif + +/* Linux takes system call args in registers: + syscall number in the SWI instruction + arg 1 r0 + arg 2 r1 + arg 3 r2 + arg 4 r3 + arg 5 r4 (this is different from the APCS convention) + arg 6 r5 + arg 7 r6 + + The compiler is going to form a call by coming here, through PSEUDO, with + arguments + syscall number in the DO_CALL macro + arg 1 r0 + arg 2 r1 + arg 3 r2 + arg 4 r3 + arg 5 [sp] + arg 6 [sp+4] + arg 7 [sp+8] + + We need to shuffle values between R4..R6 and the stack so that the + caller's v1..v3 and stack frame are not corrupted, and the kernel + sees the right arguments. + +*/ + +#undef DO_CALL +#define DO_CALL(syscall_name, args) \ + DOARGS_##args \ + swi SYS_ify (syscall_name); \ + UNDOARGS_##args + +#define DOARGS_0 /* nothing */ +#define DOARGS_1 /* nothing */ +#define DOARGS_2 /* nothing */ +#define DOARGS_3 /* nothing */ +#define DOARGS_4 /* nothing */ +#define DOARGS_5 str r4, [sp, $-4]!; ldr r4, [sp, $4]; +#define DOARGS_6 mov ip, sp; stmfd sp!, {r4, r5}; ldmia ip, {r4, r5}; +#define DOARGS_7 mov ip, sp; stmfd sp!, {r4, r5, r6}; ldmia ip, {r4, r5, r6}; + +#define UNDOARGS_0 /* nothing */ +#define UNDOARGS_1 /* nothing */ +#define UNDOARGS_2 /* nothing */ +#define UNDOARGS_3 /* nothing */ +#define UNDOARGS_4 /* nothing */ +#define UNDOARGS_5 ldr r4, [sp], $4; +#define UNDOARGS_6 ldmfd sp!, {r4, r5}; +#define UNDOARGS_7 ldmfd sp!, {r4, r5, r6}; + +#else /* not __ASSEMBLER__ */ + +/* Define a macro which expands into the inline wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ unsigned int _sys_result = INTERNAL_SYSCALL (name, , nr, args); \ + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0)) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, )); \ + _sys_result = (unsigned int) -1; \ + } \ + (int) _sys_result; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while (0) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) \ + ({ unsigned int _sys_result; \ + { \ + register int _a1 asm ("a1"); \ + LOAD_ARGS_##nr (args) \ + asm volatile ("swi %1 @ syscall " #name \ + : "=r" (_a1) \ + : "i" (SYS_ify(name)) ASM_ARGS_##nr \ + : "memory"); \ + _sys_result = _a1; \ + } \ + (int) _sys_result; }) + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int) (val) >= 0xfffff001u) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) + +#define LOAD_ARGS_0() +#define ASM_ARGS_0 +#define LOAD_ARGS_1(a1) \ + _a1 = (int) (a1); \ + LOAD_ARGS_0 () +#define ASM_ARGS_1 ASM_ARGS_0, "r" (_a1) +#define LOAD_ARGS_2(a1, a2) \ + register int _a2 asm ("a2") = (int) (a2); \ + LOAD_ARGS_1 (a1) +#define ASM_ARGS_2 ASM_ARGS_1, "r" (_a2) +#define LOAD_ARGS_3(a1, a2, a3) \ + register int _a3 asm ("a3") = (int) (a3); \ + LOAD_ARGS_2 (a1, a2) +#define ASM_ARGS_3 ASM_ARGS_2, "r" (_a3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + register int _a4 asm ("a4") = (int) (a4); \ + LOAD_ARGS_3 (a1, a2, a3) +#define ASM_ARGS_4 ASM_ARGS_3, "r" (_a4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + register int _v1 asm ("v1") = (int) (a5); \ + LOAD_ARGS_4 (a1, a2, a3, a4) +#define ASM_ARGS_5 ASM_ARGS_4, "r" (_v1) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + register int _v2 asm ("v2") = (int) (a6); \ + LOAD_ARGS_5 (a1, a2, a3, a4, a5) +#define ASM_ARGS_6 ASM_ARGS_5, "r" (_v2) +#define LOAD_ARGS_7(a1, a2, a3, a4, a5, a6, a7) \ + register int _v3 asm ("v3") = (int) (a7); \ + LOAD_ARGS_6 (a1, a2, a3, a4, a5, a6) +#define ASM_ARGS_7 ASM_ARGS_6, "r" (_v3) + +#endif /* __ASSEMBLER__ */ + +#endif /* linux/arm/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/arm/versionsort64.c b/sysdeps/unix/sysv/linux/arm/versionsort64.c new file mode 100644 index 0000000000..144b691e56 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/versionsort64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/versionsort64.c> diff --git a/sysdeps/unix/sysv/linux/arm/vfork.S b/sysdeps/unix/sysv/linux/arm/vfork.S new file mode 100644 index 0000000000..9ef5114b24 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/vfork.S @@ -0,0 +1,59 @@ +/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Philip Blundell <philb@gnu.org>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> +#include <kernel-features.h> + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + +#ifdef __NR_vfork + swi __NR_vfork + cmn a1, #4096 + RETINSTR(cc, lr) + +# ifdef __ASSUME_VFORK_SYSCALL + b PLTJMP(C_SYMBOL_NAME(__syscall_error)) +# else + /* Check if vfork syscall is known at all. */ + cmn a2, #ENOSYS + bne PLTJMP(C_SYMBOL_NAME(__syscall_error)) +# endif +#endif + +#ifndef __ASSUME_VFORK_SYSCALL + /* If we don't have vfork, fork is close enough. */ + swi __NR_fork + cmn a1, #4096 + RETINSTR(cc, lr) + b PLTJMP(C_SYMBOL_NAME(__syscall_error)) +#elif !defined __NR_vfork +# error "__NR_vfork not available and __ASSUME_VFORK_SYSCALL defined" +#endif + +PSEUDO_END (__vfork) +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/arm/xstat.c b/sysdeps/unix/sysv/linux/arm/xstat.c new file mode 100644 index 0000000000..e9869f5508 --- /dev/null +++ b/sysdeps/unix/sysv/linux/arm/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/sysdeps/unix/sysv/linux/bits/errno.h b/sysdeps/unix/sysv/linux/bits/errno.h index 4de8cbba57..724dabaf10 100644 --- a/sysdeps/unix/sysv/linux/bits/errno.h +++ b/sysdeps/unix/sysv/linux/bits/errno.h @@ -1,5 +1,5 @@ /* Error constants. Linux specific version. - Copyright (C) 1996, 1997, 1998, 1999, 2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,17 +27,12 @@ /* Linux has no ENOTSUP error code. */ # define ENOTSUP EOPNOTSUPP -/* Older Linux versions also had no ECANCELED error code. */ +/* Linux also had no ECANCELED error code. Since it is not used here + we define it to an invalid value. */ # ifndef ECANCELED # define ECANCELED 125 # endif -/* Support for error codes to support robust mutexes was added later, too. */ -# ifndef EOWNERDEAD -# define EOWNERDEAD 130 -# define ENOTRECOVERABLE 131 -# endif - # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h index 6880a2e636..9d587897ad 100644 --- a/sysdeps/unix/sysv/linux/bits/in.h +++ b/sysdeps/unix/sysv/linux/bits/in.h @@ -105,13 +105,13 @@ struct in_pktinfo The first word in the comment at the right is the data type used; "bool" means a boolean value stored in an `int'. */ #define IPV6_ADDRFORM 1 -#define IPV6_2292PKTINFO 2 -#define IPV6_2292HOPOPTS 3 -#define IPV6_2292DSTOPTS 4 -#define IPV6_2292RTHDR 5 -#define IPV6_2292PKTOPTIONS 6 +#define IPV6_PKTINFO 2 +#define IPV6_HOPOPTS 3 +#define IPV6_DSTOPTS 4 +#define IPV6_RTHDR 5 +#define IPV6_PKTOPTIONS 6 #define IPV6_CHECKSUM 7 -#define IPV6_2292HOPLIMIT 8 +#define IPV6_HOPLIMIT 8 #define SCM_SRCRT IPV6_RXSRCRT @@ -133,21 +133,6 @@ struct in_pktinfo #define IPV6_IPSEC_POLICY 34 #define IPV6_XFRM_POLICY 35 -#define IPV6_RECVPKTINFO 49 -#define IPV6_PKTINFO 50 -#define IPV6_RECVHOPLIMIT 51 -#define IPV6_HOPLIMIT 52 -#define IPV6_RECVHOPOPTS 53 -#define IPV6_HOPOPTS 54 -#define IPV6_RTHDRDSTOPTS 55 -#define IPV6_RECVRTHDR 56 -#define IPV6_RTHDR 57 -#define IPV6_RECVDSTOPTS 58 -#define IPV6_DSTOPTS 59 - -#define IPV6_RECVTCLASS 66 -#define IPV6_TCLASS 67 - /* Obsolete synonyms for the above. */ #define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP #define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP diff --git a/sysdeps/unix/sysv/linux/bits/poll.h b/sysdeps/unix/sysv/linux/bits/poll.h index d7996b46c5..dccb8b6665 100644 --- a/sysdeps/unix/sysv/linux/bits/poll.h +++ b/sysdeps/unix/sysv/linux/bits/poll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -36,10 +36,8 @@ #endif #ifdef __USE_GNU -/* These are extensions for Linux. */ +/* This is an extension for Linux. */ # define POLLMSG 0x400 -# define POLLREMOVE 0x1000 -# define POLLRDHUP 0x2000 #endif /* Event types always implicitly polled for. These bits need not be set in diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h index 526cdaf53c..c186a3a5d0 100644 --- a/sysdeps/unix/sysv/linux/bits/resource.h +++ b/sysdeps/unix/sysv/linux/bits/resource.h @@ -1,5 +1,5 @@ /* Bit values & structures for resource limits. Linux version. - Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005 + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -89,18 +89,7 @@ enum __rlimit_resource __RLIMIT_MSGQUEUE = 12, #define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE - /* Maximum nice priority allowed to raise to. - Nice levels 19 .. -20 correspond to 0 .. 39 - values of this resource limit. */ - __RLIMIT_NICE = 13, -#define RLIMIT_NICE __RLIMIT_NICE - - /* Maximum realtime priority allowed for non-priviledged - processes. */ - __RLIMIT_RTPRIO = 14, -#define RLIMIT_RTPRIO __RLIMIT_RTPRIO - - __RLIMIT_NLIMITS = 15, + __RLIMIT_NLIMITS = 13, __RLIM_NLIMITS = __RLIMIT_NLIMITS #define RLIMIT_NLIMITS __RLIMIT_NLIMITS #define RLIM_NLIMITS __RLIM_NLIMITS diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h index 4a95a263f7..24495e2b34 100644 --- a/sysdeps/unix/sysv/linux/bits/sched.h +++ b/sysdeps/unix/sysv/linux/bits/sched.h @@ -1,6 +1,6 @@ /* Definitions of constants and data structure for POSIX 1003.1b-1993 scheduling interface. - Copyright (C) 1996-1999,2001-2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1996-1999,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,9 +29,6 @@ #define SCHED_OTHER 0 #define SCHED_FIFO 1 #define SCHED_RR 2 -#ifdef __USE_GNU -# define SCHED_BATCH 3 -#endif #ifdef __USE_MISC /* Cloning flags. */ @@ -69,13 +66,10 @@ struct sched_param __BEGIN_DECLS -#ifdef __USE_MISC /* Clone current process. */ +#ifdef __USE_MISC extern int clone (int (*__fn) (void *__arg), void *__child_stack, - int __flags, void *__arg, ...) __THROW; - -/* Unshare the specified resources. */ -extern int unshare (int __flags) __THROW; + int __flags, void *__arg) __THROW; #endif __END_DECLS diff --git a/sysdeps/unix/sysv/linux/bits/shm.h b/sysdeps/unix/sysv/linux/bits/shm.h index 318d601aed..225b89db2d 100644 --- a/sysdeps/unix/sysv/linux/bits/shm.h +++ b/sysdeps/unix/sysv/linux/bits/shm.h @@ -73,7 +73,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h index 356a2ece74..77e9b83c92 100644 --- a/sysdeps/unix/sysv/linux/bits/socket.h +++ b/sysdeps/unix/sysv/linux/bits/socket.h @@ -1,5 +1,5 @@ /* System-specific socket constants and types. Linux version. - Copyright (C) 1991,1992,1994-2001,2004,2006 Free Software Foundation, Inc. + Copyright (C) 1991,1992,1994-2001, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -221,10 +221,7 @@ struct msghdr size_t msg_iovlen; /* Number of elements in the vector. */ void *msg_control; /* Ancillary data (eg BSD filedesc passing). */ - size_t msg_controllen; /* Ancillary data buffer length. - !! The type should be socklen_t but the - definition of the kernel is incompatible - with this. */ + size_t msg_controllen; /* Ancillary data buffer length. */ int msg_flags; /* Flags on received message. */ }; @@ -233,10 +230,7 @@ struct msghdr struct cmsghdr { size_t cmsg_len; /* Length of data in cmsg_data plus length - of cmsghdr structure. - !! The type should be socklen_t but the - definition of the kernel is incompatible - with this. */ + of cmsghdr structure. */ int cmsg_level; /* Originating protocol. */ int cmsg_type; /* Protocol specific type. */ #if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L diff --git a/sysdeps/unix/sysv/linux/bits/termios.h b/sysdeps/unix/sysv/linux/bits/termios.h index c71e4ad1fe..1b71f60faf 100644 --- a/sysdeps/unix/sysv/linux/bits/termios.h +++ b/sysdeps/unix/sysv/linux/bits/termios.h @@ -1,5 +1,5 @@ /* termios type and macro definitions. Linux version. - Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005 + Copyright (C) 1993,1994,1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -172,7 +172,6 @@ struct termios #define __MAX_BAUD B4000000 #ifdef __USE_MISC # define CIBAUD 002003600000 /* input baud rate (not used) */ -# define CMSPAR 010000000000 /* mark or space (stick) parity */ # define CRTSCTS 020000000000 /* flow control */ #endif diff --git a/sysdeps/unix/sysv/linux/bits/uio.h b/sysdeps/unix/sysv/linux/bits/uio.h index 6a283ed771..84b4805fe8 100644 --- a/sysdeps/unix/sysv/linux/bits/uio.h +++ b/sysdeps/unix/sysv/linux/bits/uio.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,12 +16,10 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#if !defined _SYS_UIO_H && !defined _FCNTL_H +#ifndef _SYS_UIO_H # error "Never include <bits/uio.h> directly; use <sys/uio.h> instead." #endif -#ifndef _BITS_UIO_H -#define _BITS_UIO_H 1 #include <sys/types.h> @@ -33,7 +31,7 @@ /* Size of object which can be written atomically. This macro has different values in different kernel versions. The - latest versions of the kernel use 1024 and this is good choice. Since + latest versions of ther kernel use 1024 and this is good choice. Since the C library implementation of readv/writev is able to emulate the functionality even if the currently running kernel does not support this large value the readv/writev call will not fail because of this. */ @@ -46,5 +44,3 @@ struct iovec void *iov_base; /* Pointer to data. */ size_t iov_len; /* Length of data. */ }; - -#endif diff --git a/sysdeps/unix/sysv/linux/bits/waitflags.h b/sysdeps/unix/sysv/linux/bits/waitflags.h index 464cedb1fc..e3f80f6814 100644 --- a/sysdeps/unix/sysv/linux/bits/waitflags.h +++ b/sysdeps/unix/sysv/linux/bits/waitflags.h @@ -1,5 +1,5 @@ /* Definitions of flag bits for `waitpid' et al. - Copyright (C) 1992,1996,1997,2000,2004,2005 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 1997, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -32,7 +32,5 @@ #define WCONTINUED 8 /* Report continued child. */ #define WNOWAIT 0x01000000 /* Don't reap, just poll status. */ -#define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads - in this group */ #define __WALL 0x40000000 /* Wait for any child. */ #define __WCLONE 0x80000000 /* Wait for cloned process. */ diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c index 46161a806a..69924769bc 100644 --- a/sysdeps/unix/sysv/linux/check_pf.c +++ b/sysdeps/unix/sysv/linux/check_pf.c @@ -1,5 +1,5 @@ /* Determine protocol families for which interfaces exist. Linux version. - Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,11 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <assert.h> #include <errno.h> #include <ifaddrs.h> #include <netdb.h> -#include <stddef.h> #include <string.h> #include <time.h> #include <unistd.h> @@ -31,30 +29,16 @@ #include <linux/netlink.h> #include <linux/rtnetlink.h> -#include <not-cancel.h> -#include <kernel-features.h> - - -#ifndef IFA_F_TEMPORARY -# define IFA_F_TEMPORARY IFA_F_SECONDARY -#endif -#ifndef IFA_F_HOMEADDRESS -# define IFA_F_HOMEADDRESS 0 -#endif +#include "kernel-features.h" static int -make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, - struct in6addrinfo **in6ai, size_t *in6ailen) +make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6) { - struct req + struct { struct nlmsghdr nlh; struct rtgenmsg g; - /* struct rtgenmsg consists of a single byte. This means there - are three bytes of padding included in the REQ definition. - We make them explicit here. */ - char pad[3]; } req; struct sockaddr_nl nladdr; @@ -65,50 +49,20 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, req.nlh.nlmsg_seq = time (NULL); req.g.rtgen_family = AF_UNSPEC; - assert (sizeof (req) - offsetof (struct req, pad) == 3); - memset (req.pad, '\0', sizeof (req.pad)); - memset (&nladdr, '\0', sizeof (nladdr)); nladdr.nl_family = AF_NETLINK; -#ifdef PAGE_SIZE - /* Help the compiler optimize out the malloc call if PAGE_SIZE - is constant and smaller or equal to PTHREAD_STACK_MIN/4. */ - const size_t buf_size = PAGE_SIZE; -#else - const size_t buf_size = __getpagesize (); -#endif - bool use_malloc = false; - char *buf; - - if (__libc_use_alloca (buf_size)) - buf = alloca (buf_size); - else - { - buf = malloc (buf_size); - if (buf != NULL) - use_malloc = true; - else - goto out_fail; - } - - struct iovec iov = { buf, buf_size }; - if (TEMP_FAILURE_RETRY (__sendto (fd, (void *) &req, sizeof (req), 0, (struct sockaddr *) &nladdr, sizeof (nladdr))) < 0) - goto out_fail; + return -1; *seen_ipv4 = false; *seen_ipv6 = false; bool done = false; - struct in6ailist - { - struct in6addrinfo info; - struct in6ailist *next; - } *in6ailist = NULL; - size_t in6ailistlen = 0; + char buf[4096]; + struct iovec iov = { buf, sizeof (buf) }; do { @@ -122,10 +76,10 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, ssize_t read_len = TEMP_FAILURE_RETRY (__recvmsg (fd, &msg, 0)); if (read_len < 0) - goto out_fail; + return -1; if (msg.msg_flags & MSG_TRUNC) - goto out_fail; + return -1; struct nlmsghdr *nlmh; for (nlmh = (struct nlmsghdr *) buf; @@ -147,47 +101,6 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, break; case AF_INET6: *seen_ipv6 = true; - - if (ifam->ifa_flags & (IFA_F_DEPRECATED - | IFA_F_TEMPORARY - | IFA_F_HOMEADDRESS)) - { - struct rtattr *rta = IFA_RTA (ifam); - size_t len = (nlmh->nlmsg_len - - NLMSG_LENGTH (sizeof (*ifam))); - void *local = NULL; - void *address = NULL; - while (RTA_OK (rta, len)) - { - switch (rta->rta_type) - { - case IFA_LOCAL: - local = RTA_DATA (rta); - break; - - case IFA_ADDRESS: - address = RTA_DATA (rta); - break; - } - - rta = RTA_NEXT (rta, len); - } - - struct in6ailist *newp = alloca (sizeof (*newp)); - newp->info.flags = (((ifam->ifa_flags & IFA_F_DEPRECATED) - ? in6ai_deprecated : 0) - | ((ifam->ifa_flags - & IFA_F_TEMPORARY) - ? in6ai_temporary : 0) - | ((ifam->ifa_flags - & IFA_F_HOMEADDRESS) - ? in6ai_homeaddress : 0)); - memcpy (newp->info.addr, address ?: local, - sizeof (newp->info.addr)); - newp->next = in6ailist; - in6ailist = newp; - ++in6ailistlen; - } break; default: /* Ignore. */ @@ -197,36 +110,14 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6, else if (nlmh->nlmsg_type == NLMSG_DONE) /* We found the end, leave the loop. */ done = true; + else ; } } while (! done); - close_not_cancel_no_status (fd); - - if (in6ailist != NULL) - { - *in6ai = malloc (in6ailistlen * sizeof (**in6ai)); - if (*in6ai == NULL) - goto out_fail; - - *in6ailen = in6ailistlen; + __close (fd); - do - { - (*in6ai)[--in6ailistlen] = in6ailist->info; - in6ailist = in6ailist->next; - } - while (in6ailist != NULL); - } - - if (use_malloc) - free (buf); return 0; - -out_fail: - if (use_malloc) - free (buf); - return -1; } @@ -242,12 +133,8 @@ extern int __no_netlink_support attribute_hidden; void attribute_hidden -__check_pf (bool *seen_ipv4, bool *seen_ipv6, - struct in6addrinfo **in6ai, size_t *in6ailen) +__check_pf (bool *seen_ipv4, bool *seen_ipv6) { - *in6ai = NULL; - *in6ailen = 0; - if (! __no_netlink_support) { int fd = __socket (PF_NETLINK, SOCK_RAW, NETLINK_ROUTE); @@ -261,8 +148,7 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6, if (fd >= 0 && __bind (fd, (struct sockaddr *) &nladdr, sizeof (nladdr)) == 0 && __getsockname (fd, (struct sockaddr *) &nladdr, &addr_len) == 0 - && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6, - in6ai, in6ailen) == 0) + && make_request (fd, nladdr.nl_pid, seen_ipv4, seen_ipv6) == 0) /* It worked. */ return; @@ -292,6 +178,9 @@ __check_pf (bool *seen_ipv4, bool *seen_ipv6, return; } + *seen_ipv4 = false; + *seen_ipv6 = false; + struct ifaddrs *runp; for (runp = ifa; runp != NULL; runp = runp->ifa_next) if (runp->ifa_addr->sa_family == PF_INET) diff --git a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/clock_getcpuclockid.c deleted file mode 100644 index 04bf49e45f..0000000000 --- a/sysdeps/unix/sysv/linux/clock_getcpuclockid.c +++ /dev/null @@ -1,103 +0,0 @@ -/* clock_getcpuclockid -- Get a clockid_t for process CPU time. Linux version. - Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <time.h> -#include <unistd.h> -#include <kernel-features.h> -#include "kernel-posix-cpu-timers.h" - -#ifndef HAS_CPUCLOCK -# define HAS_CPUCLOCK 1 -#endif - -int -clock_getcpuclockid (pid_t pid, clockid_t *clock_id) -{ -#ifdef __NR_clock_getres - /* The clockid_t value is a simple computation from the PID. - But we do a clock_getres call to validate it. */ - - const clockid_t pidclock = MAKE_PROCESS_CPUCLOCK (pid, CPUCLOCK_SCHED); - -# if !(__ASSUME_POSIX_CPU_TIMERS > 0) - extern int __libc_missing_posix_cpu_timers attribute_hidden; -# if !(__ASSUME_POSIX_TIMERS > 0) - extern int __libc_missing_posix_timers attribute_hidden; - if (__libc_missing_posix_timers && !__libc_missing_posix_cpu_timers) - __libc_missing_posix_cpu_timers = 1; -# endif - if (!__libc_missing_posix_cpu_timers) -# endif - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_SYSCALL (clock_getres, err, 2, pidclock, NULL); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - { - *clock_id = pidclock; - return 0; - } - -# if !(__ASSUME_POSIX_TIMERS > 0) - if (INTERNAL_SYSCALL_ERRNO (r, err) == ENOSYS) - { - /* The kernel doesn't support these calls at all. */ - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - } - else -# endif - if (INTERNAL_SYSCALL_ERRNO (r, err) == EINVAL) - { -# if !(__ASSUME_POSIX_CPU_TIMERS > 0) - if (pidclock == MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED) - || INTERNAL_SYSCALL_ERROR_P (INTERNAL_SYSCALL - (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK - (0, CPUCLOCK_SCHED), NULL), - err)) - /* The kernel doesn't support these clocks at all. */ - __libc_missing_posix_cpu_timers = 1; - else -# endif - /* The clock_getres system call checked the PID for us. */ - return ESRCH; - } - else - return INTERNAL_SYSCALL_ERRNO (r, err); - } -#endif - - /* We don't allow any process ID but our own. */ - if (pid != 0 && pid != getpid ()) - return EPERM; - -#ifdef CLOCK_PROCESS_CPUTIME_ID - if (HAS_CPUCLOCK) - { - /* Store the number. */ - *clock_id = CLOCK_PROCESS_CPUTIME_ID; - - return 0; - } -#endif - - /* We don't have a timer for that. */ - return ENOENT; -} diff --git a/sysdeps/unix/sysv/linux/clock_getres.c b/sysdeps/unix/sysv/linux/clock_getres.c index 813d3ebbf9..442fbd5705 100644 --- a/sysdeps/unix/sysv/linux/clock_getres.c +++ b/sysdeps/unix/sysv/linux/clock_getres.c @@ -1,5 +1,4 @@ -/* clock_getres -- Get the resolution of a POSIX clockid_t. Linux version. - Copyright (C) 2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,176 +17,60 @@ 02111-1307 USA. */ #include <sysdep.h> -#include <errno.h> -#include <time.h> -#include "kernel-posix-cpu-timers.h" -#include <kernel-features.h> -#ifndef HAVE_CLOCK_GETRES_VSYSCALL -# undef INTERNAL_VSYSCALL -# define INTERNAL_VSYSCALL INTERNAL_SYSCALL -# undef INLINE_VSYSCALL -# define INLINE_VSYSCALL INLINE_SYSCALL -#else -# include <bits/libc-vdso.h> -#endif +#include "kernel-features.h" -#define SYSCALL_GETRES \ - retval = INLINE_VSYSCALL (clock_getres, 2, clock_id, res); \ - break #ifdef __ASSUME_POSIX_TIMERS - /* This means the REALTIME and MONOTONIC clock are definitely supported in the kernel. */ -# define SYSDEP_GETRES \ - SYSDEP_GETRES_CPUTIME \ +# define SYSDEP_GETRES \ case CLOCK_REALTIME: \ case CLOCK_MONOTONIC: \ - SYSCALL_GETRES - -# define __libc_missing_posix_timers 0 + retval = INLINE_SYSCALL (clock_getres, 2, clock_id, res); \ + break #elif defined __NR_clock_getres /* Is the syscall known to exist? */ extern int __libc_missing_posix_timers attribute_hidden; -static inline int -maybe_syscall_getres (clockid_t clock_id, struct timespec *res) -{ - int e = EINVAL; - - if (!__libc_missing_posix_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_VSYSCALL (clock_getres, err, 2, clock_id, res); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - e = EINVAL; - } - } - - return e; -} - /* The REALTIME and MONOTONIC clock might be available. Try the syscall first. */ -# define SYSDEP_GETRES \ - SYSDEP_GETRES_CPUTIME \ +# define SYSDEP_GETRES \ case CLOCK_REALTIME: \ case CLOCK_MONOTONIC: \ - retval = maybe_syscall_getres (clock_id, res); \ - if (retval == 0) \ - break; \ - /* Fallback code. */ \ - if (retval == EINVAL && clock_id == CLOCK_REALTIME) \ - retval = realtime_getres (res); \ - else \ - { \ - __set_errno (retval); \ - retval = -1; \ - } \ - break; + { \ + int e = EINVAL; \ + \ + if (!__libc_missing_posix_timers) \ + { \ + INTERNAL_SYSCALL_DECL (err); \ + int r = INTERNAL_SYSCALL (clock_getres, err, 2, clock_id, res); \ + if (!INTERNAL_SYSCALL_ERROR_P (r, err)) \ + { \ + retval = 0; \ + break; \ + } \ + \ + e = INTERNAL_SYSCALL_ERRNO (r, err); \ + if (e == ENOSYS) \ + { \ + __libc_missing_posix_timers = 1; \ + e = EINVAL; \ + } \ + } \ + \ + /* Fallback code. */ \ + if (e == EINVAL && clock_id == CLOCK_REALTIME) \ + HANDLE_REALTIME; \ + else \ + __set_errno (e); \ + } \ + break #endif #ifdef __NR_clock_getres /* We handled the REALTIME clock here. */ # define HANDLED_REALTIME 1 -# define HANDLED_CPUTIME 1 - -# if __ASSUME_POSIX_CPU_TIMERS > 0 - -# define SYSDEP_GETRES_CPU SYSCALL_GETRES -# define SYSDEP_GETRES_CPUTIME /* Default catches them too. */ - -# else - -extern int __libc_missing_posix_cpu_timers attribute_hidden; - -static int -maybe_syscall_getres_cpu (clockid_t clock_id, struct timespec *res) -{ - int e = EINVAL; - - if (!__libc_missing_posix_cpu_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_VSYSCALL (clock_getres, err, 2, clock_id, res); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); -# ifndef __ASSUME_POSIX_TIMERS - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - e = EINVAL; - } - else -# endif - { - if (e == EINVAL) - { - /* Check whether the kernel supports CPU clocks at all. - If not, record it for the future. */ - r = INTERNAL_VSYSCALL (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - NULL); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - __libc_missing_posix_cpu_timers = 1; - } - } - } - - return e; -} - -# define SYSDEP_GETRES_CPU \ - retval = maybe_syscall_getres_cpu (clock_id, res); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - retval = -1 /* Otherwise continue on to the HP_TIMING version. */; - -static inline int -maybe_syscall_getres_cputime (clockid_t clock_id, struct timespec *res) -{ - return maybe_syscall_getres_cpu - (clock_id == CLOCK_THREAD_CPUTIME_ID - ? MAKE_THREAD_CPUCLOCK (0, CPUCLOCK_SCHED) - : MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - res); -} - -# define SYSDEP_GETRES_CPUTIME \ - case CLOCK_PROCESS_CPUTIME_ID: \ - case CLOCK_THREAD_CPUTIME_ID: \ - retval = maybe_syscall_getres_cputime (clock_id, res); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - retval = hp_timing_getres (res); \ - break; -# if !HP_TIMING_AVAIL -# define hp_timing_getres(res) (__set_errno (EINVAL), -1) -# endif - -# endif #endif #include <sysdeps/posix/clock_getres.c> diff --git a/sysdeps/unix/sysv/linux/clock_gettime.c b/sysdeps/unix/sysv/linux/clock_gettime.c index 5afe20feb5..522fac32a7 100644 --- a/sysdeps/unix/sysv/linux/clock_gettime.c +++ b/sysdeps/unix/sysv/linux/clock_gettime.c @@ -1,5 +1,4 @@ -/* clock_gettime -- Get current time from a POSIX clockid_t. Linux version. - Copyright (C) 2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,176 +17,60 @@ 02111-1307 USA. */ #include <sysdep.h> -#include <errno.h> -#include <time.h> -#include "kernel-posix-cpu-timers.h" -#include <kernel-features.h> -#ifndef HAVE_CLOCK_GETTIME_VSYSCALL -# undef INTERNAL_VSYSCALL -# define INTERNAL_VSYSCALL INTERNAL_SYSCALL -# undef INLINE_VSYSCALL -# define INLINE_VSYSCALL INLINE_SYSCALL -#else -# include <bits/libc-vdso.h> -#endif +#include "kernel-features.h" -#define SYSCALL_GETTIME \ - retval = INLINE_VSYSCALL (clock_gettime, 2, clock_id, tp); \ - break #ifdef __ASSUME_POSIX_TIMERS - /* This means the REALTIME and MONOTONIC clock are definitely supported in the kernel. */ -# define SYSDEP_GETTIME \ - SYSDEP_GETTIME_CPUTIME \ +# define SYSDEP_GETTIME \ case CLOCK_REALTIME: \ case CLOCK_MONOTONIC: \ - SYSCALL_GETTIME - -# define __libc_missing_posix_timers 0 + retval = INLINE_SYSCALL (clock_gettime, 2, clock_id, tp); \ + break #elif defined __NR_clock_gettime /* Is the syscall known to exist? */ int __libc_missing_posix_timers attribute_hidden; -static inline int -maybe_syscall_gettime (clockid_t clock_id, struct timespec *tp) -{ - int e = EINVAL; - - if (!__libc_missing_posix_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_VSYSCALL (clock_gettime, err, 2, clock_id, tp); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - e = EINVAL; - } - } - - return e; -} - /* The REALTIME and MONOTONIC clock might be available. Try the syscall first. */ -# define SYSDEP_GETTIME \ - SYSDEP_GETTIME_CPUTIME \ +# define SYSDEP_GETTIME \ case CLOCK_REALTIME: \ case CLOCK_MONOTONIC: \ - retval = maybe_syscall_gettime (clock_id, tp); \ - if (retval == 0) \ - break; \ - /* Fallback code. */ \ - if (retval == EINVAL && clock_id == CLOCK_REALTIME) \ - retval = realtime_gettime (tp); \ - else \ - { \ - __set_errno (retval); \ - retval = -1; \ - } \ - break; + { \ + int e = EINVAL; \ + \ + if (!__libc_missing_posix_timers) \ + { \ + INTERNAL_SYSCALL_DECL (err); \ + int r = INTERNAL_SYSCALL (clock_gettime, err, 2, clock_id, tp); \ + if (!INTERNAL_SYSCALL_ERROR_P (r, err)) \ + { \ + retval = 0; \ + break; \ + } \ + \ + e = INTERNAL_SYSCALL_ERRNO (r, err); \ + if (e == ENOSYS) \ + { \ + __libc_missing_posix_timers = 1; \ + e = EINVAL; \ + } \ + } \ + \ + /* Fallback code. */ \ + if (e == EINVAL && clock_id == CLOCK_REALTIME) \ + HANDLE_REALTIME; \ + else \ + __set_errno (e); \ + } \ + break #endif #ifdef __NR_clock_gettime /* We handled the REALTIME clock here. */ # define HANDLED_REALTIME 1 -# define HANDLED_CPUTIME 1 - -# if __ASSUME_POSIX_CPU_TIMERS > 0 - -# define SYSDEP_GETTIME_CPU SYSCALL_GETTIME -# define SYSDEP_GETTIME_CPUTIME /* Default catches them too. */ - -# else - -int __libc_missing_posix_cpu_timers attribute_hidden; - -static int -maybe_syscall_gettime_cpu (clockid_t clock_id, struct timespec *tp) -{ - int e = EINVAL; - - if (!__libc_missing_posix_cpu_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_VSYSCALL (clock_gettime, err, 2, clock_id, tp); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); -# ifndef __ASSUME_POSIX_TIMERS - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - e = EINVAL; - } - else -# endif - { - if (e == EINVAL) - { - /* Check whether the kernel supports CPU clocks at all. - If not, record it for the future. */ - r = INTERNAL_VSYSCALL (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - NULL); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - __libc_missing_posix_cpu_timers = 1; - } - } - } - - return e; -} - -# define SYSDEP_GETTIME_CPU \ - retval = maybe_syscall_gettime_cpu (clock_id, tp); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - retval = -1 /* Otherwise continue on to the HP_TIMING version. */; - -static inline int -maybe_syscall_gettime_cputime (clockid_t clock_id, struct timespec *tp) -{ - return maybe_syscall_gettime_cpu - (clock_id == CLOCK_THREAD_CPUTIME_ID - ? MAKE_THREAD_CPUCLOCK (0, CPUCLOCK_SCHED) - : MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - tp); -} - -# define SYSDEP_GETTIME_CPUTIME \ - case CLOCK_PROCESS_CPUTIME_ID: \ - case CLOCK_THREAD_CPUTIME_ID: \ - retval = maybe_syscall_gettime_cputime (clock_id, tp); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - retval = hp_timing_gettime (clock_id, tp); \ - break; -# if !HP_TIMING_AVAIL -# define hp_timing_gettime(clock_id, tp) (__set_errno (EINVAL), -1) -# endif - -# endif #endif #include <sysdeps/unix/clock_gettime.c> diff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c index 7645262cee..2a3dd411a1 100644 --- a/sysdeps/unix/sysv/linux/clock_nanosleep.c +++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,11 +17,9 @@ 02111-1307 USA. */ #include <time.h> -#include <errno.h> #include <sysdep-cancel.h> -#include <kernel-features.h> -#include "kernel-posix-cpu-timers.h" +#include "kernel-features.h" #ifdef __ASSUME_POSIX_TIMERS @@ -34,11 +32,6 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, INTERNAL_SYSCALL_DECL (err); int r; - if (clock_id == CLOCK_THREAD_CPUTIME_ID) - return EINVAL; - if (clock_id == CLOCK_PROCESS_CPUTIME_ID) - clock_id = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED); - if (SINGLE_THREAD_P) r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, req, rem); else @@ -65,20 +58,12 @@ extern int __libc_missing_posix_timers attribute_hidden; # define SYSDEP_NANOSLEEP \ if (!__libc_missing_posix_timers) \ { \ - clockid_t syscall_clockid; \ INTERNAL_SYSCALL_DECL (err); \ \ - if (clock_id == CLOCK_THREAD_CPUTIME_ID) \ - return EINVAL; \ - if (clock_id == CLOCK_PROCESS_CPUTIME_ID) \ - syscall_clockid = MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED); \ - else \ - syscall_clockid = clock_id; \ - \ int oldstate = LIBC_CANCEL_ASYNC (); \ \ - int r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, \ - syscall_clockid, flags, req, rem); \ + int r = INTERNAL_SYSCALL (clock_nanosleep, err, 4, clock_id, flags, \ + req, rem); \ \ LIBC_CANCEL_RESET (oldstate); \ \ diff --git a/sysdeps/unix/sysv/linux/clock_settime.c b/sysdeps/unix/sysv/linux/clock_settime.c index 217ae3f29b..5d19a09bf8 100644 --- a/sysdeps/unix/sysv/linux/clock_settime.c +++ b/sysdeps/unix/sysv/linux/clock_settime.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,64 +16,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> #include <sysdep.h> -#include "kernel-posix-cpu-timers.h" -#include <kernel-features.h> - -#ifndef HAVE_CLOCK_GETRES_VSYSCALL -# undef INTERNAL_VSYSCALL -# define INTERNAL_VSYSCALL INTERNAL_SYSCALL -# undef INLINE_VSYSCALL -# define INLINE_VSYSCALL INLINE_SYSCALL -#else -# include <bits/libc-vdso.h> -#endif - -#if __ASSUME_POSIX_CPU_TIMERS <= 0 && defined __NR_clock_settime -extern int __libc_missing_posix_timers attribute_hidden; -extern int __libc_missing_posix_cpu_timers attribute_hidden; - -static int -maybe_syscall_settime_cpu (clockid_t clock_id, const struct timespec *tp) -{ - int e = EINVAL; - - if (!__libc_missing_posix_cpu_timers) - { - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_SYSCALL (clock_settime, err, 2, clock_id, tp); - if (!INTERNAL_SYSCALL_ERROR_P (r, err)) - return 0; - - e = INTERNAL_SYSCALL_ERRNO (r, err); -# ifndef __ASSUME_POSIX_TIMERS - if (e == ENOSYS) - { - __libc_missing_posix_timers = 1; - __libc_missing_posix_cpu_timers = 1; - e = EINVAL; - } - else -# endif - { - if (e == EINVAL) - { - /* Check whether the kernel supports CPU clocks at all. - If not, record it for the future. */ - r = INTERNAL_VSYSCALL (clock_getres, err, 2, - MAKE_PROCESS_CPUCLOCK (0, CPUCLOCK_SCHED), - NULL); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - __libc_missing_posix_cpu_timers = 1; - } - } - } - - return e; -} -#endif +#include "kernel-features.h" #ifdef __ASSUME_POSIX_TIMERS @@ -128,22 +73,4 @@ extern int __libc_missing_posix_timers attribute_hidden; # define HANDLED_REALTIME 1 #endif -#if __ASSUME_POSIX_CPU_TIMERS > 0 -# define HANDLED_CPUTIME 1 -# define SYSDEP_SETTIME_CPU \ - retval = INLINE_SYSCALL (clock_settime, 2, clock_id, tp) -#elif defined __NR_clock_settime -# define SYSDEP_SETTIME_CPU \ - retval = maybe_syscall_settime_cpu (clock_id, tp); \ - if (retval == 0) \ - break; \ - if (retval != EINVAL || !__libc_missing_posix_cpu_timers) \ - { \ - __set_errno (retval); \ - retval = -1; \ - break; \ - } \ - do { } while (0) -#endif - #include <sysdeps/unix/clock_settime.c> diff --git a/sysdeps/unix/sysv/linux/configure b/sysdeps/unix/sysv/linux/configure index a8a9cc4702..d059143396 100644 --- a/sysdeps/unix/sysv/linux/configure +++ b/sysdeps/unix/sysv/linux/configure @@ -115,6 +115,10 @@ case "$machine" in arch_minimum_kernel=2.0.10 libc_cv_gcc_unwind_find_fde=yes ;; + mips*) + arch_minimum_kernel=2.4.0 + libc_cv_gcc_unwind_find_fde=yes + ;; powerpc/powerpc32) libc_cv_gcc_unwind_find_fde=yes arch_minimum_kernel=2.0.10 @@ -134,10 +138,6 @@ case "$machine" in arch_minimum_kernel=2.3.99 libc_cv_gcc_unwind_find_fde=yes ;; - sparc/sparc64*) - libc_cv_gcc_unwind_find_fde=yes - arch_minimum_kernel=2.4.21 - ;; sparc*) libc_cv_gcc_unwind_find_fde=yes arch_minimum_kernel=2.0.10 @@ -224,12 +224,10 @@ fi # in /lib and /etc. case "$prefix" in /usr | /usr/) - # 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib. - # Allow earlier configure scripts to handle libc_cv_slibdir, libdir, - # and libc_cv_localedir. - test -n "$libc_cv_slibdir" || \ + # 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib case $machine in - sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64) + sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64 | \ + mips/mips64/n64/* ) libc_cv_slibdir="/lib64" if test "$libdir" = '${exec_prefix}/lib'; then libdir='${exec_prefix}/lib64'; @@ -237,6 +235,14 @@ case "$prefix" in libc_cv_localedir='${exec_prefix}/lib/locale' fi ;; + mips/mips64/n32/* ) + libc_cv_slibdir="/lib32" + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib32'; + # Locale data can be shared between 32bit and 64bit libraries + libc_cv_localedir='${exec_prefix}/lib/locale' + fi + ;; *) libc_cv_slibdir="/lib" ;; @@ -251,29 +257,38 @@ case "$prefix" in ;; esac -# Under Linux the NPTL add-on should be available. +# Under Linux the LinuxThreads or NPTL add-on should be available. case $add_ons in + # Only one of the add-ons should be available. + *linuxthreads*nptl*|*nptl*linuxthreads*) + echo "\ +*** LinuxThreads and NPTL add-ons are both available. Only one must be used." + exit 1 + ;; # It is available. Good. + *linuxthreads*) + linuxthreads_missing= + ;; *nptl*) - nptl_missing= + linuxthreads_missing= ;; *) - nptl_missing=yes + linuxthreads_missing=yes ;; esac -if test "$nptl_missing"; then +if test "$linuxthreads_missing"; then if test $enable_sanity = yes; then echo "\ *** On GNU/Linux systems it is normal to compile GNU libc with the -*** \`nptl' add-on. Without that, the library will be +*** \`linuxthreads' add-on. Without that, the library will be *** incompatible with normal GNU/Linux systems. *** If you really mean to not use this add-on, run configure again *** using the extra parameter \`--disable-sanity-checks'." exit 1 else echo "\ -*** WARNING: Are you sure you do not want to use the \`nptl' +*** WARNING: Are you sure you do not want to use the \`linuxthreads' *** add-on?" fi fi @@ -307,6 +322,9 @@ case "$machine" in ia64*) ldd_rewrite_script=../sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed ;; + mips/*64*) + ldd_rewrite_script=../sysdeps/unix/sysv/linux/mips/mips64/ldd-rewrite.sed + ;; s390*) ldd_rewrite_script=../sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed ;; diff --git a/sysdeps/unix/sysv/linux/configure.in b/sysdeps/unix/sysv/linux/configure.in index 43681f3251..e3fccb4c9b 100644 --- a/sysdeps/unix/sysv/linux/configure.in +++ b/sysdeps/unix/sysv/linux/configure.in @@ -75,6 +75,10 @@ case "$machine" in arch_minimum_kernel=2.0.10 libc_cv_gcc_unwind_find_fde=yes ;; + mips*) + arch_minimum_kernel=2.4.0 + libc_cv_gcc_unwind_find_fde=yes + ;; powerpc/powerpc32) libc_cv_gcc_unwind_find_fde=yes arch_minimum_kernel=2.0.10 @@ -94,10 +98,6 @@ case "$machine" in arch_minimum_kernel=2.3.99 libc_cv_gcc_unwind_find_fde=yes ;; - sparc/sparc64*) - libc_cv_gcc_unwind_find_fde=yes - arch_minimum_kernel=2.4.21 - ;; sparc*) libc_cv_gcc_unwind_find_fde=yes arch_minimum_kernel=2.0.10 @@ -159,12 +159,10 @@ fi # in /lib and /etc. case "$prefix" in /usr | /usr/) - # 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib. - # Allow earlier configure scripts to handle libc_cv_slibdir, libdir, - # and libc_cv_localedir. - test -n "$libc_cv_slibdir" || \ + # 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib case $machine in - sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64) + sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64 | \ + mips/mips64/n64/* ) libc_cv_slibdir="/lib64" if test "$libdir" = '${exec_prefix}/lib'; then libdir='${exec_prefix}/lib64'; @@ -172,6 +170,14 @@ case "$prefix" in libc_cv_localedir='${exec_prefix}/lib/locale' fi ;; + mips/mips64/n32/* ) + libc_cv_slibdir="/lib32" + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib32'; + # Locale data can be shared between 32bit and 64bit libraries + libc_cv_localedir='${exec_prefix}/lib/locale' + fi + ;; *) libc_cv_slibdir="/lib" ;; @@ -186,29 +192,38 @@ case "$prefix" in ;; esac -# Under Linux the NPTL add-on should be available. +# Under Linux the LinuxThreads or NPTL add-on should be available. case $add_ons in + # Only one of the add-ons should be available. + *linuxthreads*nptl*|*nptl*linuxthreads*) + echo "\ +*** LinuxThreads and NPTL add-ons are both available. Only one must be used." + exit 1 + ;; # It is available. Good. + *linuxthreads*) + linuxthreads_missing= + ;; *nptl*) - nptl_missing= + linuxthreads_missing= ;; *) - nptl_missing=yes + linuxthreads_missing=yes ;; esac -if test "$nptl_missing"; then +if test "$linuxthreads_missing"; then if test $enable_sanity = yes; then echo "\ *** On GNU/Linux systems it is normal to compile GNU libc with the -*** \`nptl' add-on. Without that, the library will be +*** \`linuxthreads' add-on. Without that, the library will be *** incompatible with normal GNU/Linux systems. *** If you really mean to not use this add-on, run configure again *** using the extra parameter \`--disable-sanity-checks'." exit 1 else echo "\ -*** WARNING: Are you sure you do not want to use the \`nptl' +*** WARNING: Are you sure you do not want to use the \`linuxthreads' *** add-on?" fi fi @@ -242,6 +257,9 @@ case "$machine" in ia64*) ldd_rewrite_script=../sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed ;; + mips/*64*) + ldd_rewrite_script=../sysdeps/unix/sysv/linux/mips/mips64/ldd-rewrite.sed + ;; s390*) ldd_rewrite_script=../sysdeps/unix/sysv/linux/s390/ldd-rewrite.sed ;; diff --git a/sysdeps/unix/sysv/linux/device-nrs.h b/sysdeps/unix/sysv/linux/device-nrs.h index b30c1dbede..6b6578ec5f 100644 --- a/sysdeps/unix/sysv/linux/device-nrs.h +++ b/sysdeps/unix/sysv/linux/device-nrs.h @@ -1,5 +1,5 @@ /* Device numbers of devices used in the implementation. Linux version. - Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc. + Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,10 +26,6 @@ #define DEV_NULL_MAJOR 1 #define DEV_NULL_MINOR 3 -/* /dev/full is (1,7). */ -#define DEV_FULL_MAJOR 1 -#define DEV_FULL_MINOR 7 - /* Pseudo tty slaves. For Linux we use the Unix98 ttys. We could also include the old BSD-style tty buts they should not be used and the extra test would only slow down correctly set up systems. If a diff --git a/sysdeps/unix/sysv/linux/dl-execstack.c b/sysdeps/unix/sysv/linux/dl-execstack.c index fcac5ae240..6ef9679045 100644 --- a/sysdeps/unix/sysv/linux/dl-execstack.c +++ b/sysdeps/unix/sysv/linux/dl-execstack.c @@ -1,5 +1,5 @@ /* Stack executability handling for GNU dynamic linker. Linux version. - Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,9 +24,8 @@ #include <stdbool.h> #include <stackinfo.h> #include <caller.h> -#include <sysdep.h> -#include <kernel-features.h> +#include "kernel-features.h" extern int __stack_prot attribute_relro attribute_hidden; @@ -39,7 +38,6 @@ _dl_make_stack_executable (void **stack_endp) /* This gives us the highest/lowest page that needs to be changed. */ uintptr_t page = ((uintptr_t) *stack_endp & -(intptr_t) GLRO(dl_pagesize)); - int result = 0; /* Challenge the caller. */ if (__builtin_expect (__check_caller (RETURN_ADDRESS (0), @@ -62,10 +60,7 @@ _dl_make_stack_executable (void **stack_endp) no_growsupdown = true; else # endif - { - result = errno; - goto out; - } + return errno; } #endif @@ -90,10 +85,7 @@ _dl_make_stack_executable (void **stack_endp) else { if (errno != ENOMEM) /* Unexpected failure mode. */ - { - result = errno; - goto out; - } + return errno; if (size == GLRO(dl_pagesize)) /* We just tried to mprotect the top hole page and failed. @@ -116,10 +108,7 @@ _dl_make_stack_executable (void **stack_endp) else { if (errno != ENOMEM) /* Unexpected failure mode. */ - { - result = errno; - goto out; - } + return errno; if (size == GLRO(dl_pagesize)) /* We just tried to mprotect the lowest hole page and failed. @@ -144,11 +133,6 @@ _dl_make_stack_executable (void **stack_endp) /* Remember that we changed the permission. */ GL(dl_stack_flags) |= PF_X; - out: -#ifdef check_consistency - check_consistency (); -#endif - - return result; + return 0; } rtld_hidden_def (_dl_make_stack_executable) diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h index 3c93218dfc..abc67fcdcf 100644 --- a/sysdeps/unix/sysv/linux/dl-osinfo.h +++ b/sysdeps/unix/sysv/linux/dl-osinfo.h @@ -1,5 +1,5 @@ -/* Operating system specific code for generic dynamic loader functions. Linux. - Copyright (C) 2000,2001,2002,2004,2005,2006 Free Software Foundation, Inc. +/* Operating system specific code for generic dynamic loader functions. + Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,14 +18,10 @@ 02111-1307 USA. */ #include <string.h> -#include <errno.h> #include <fcntl.h> +#include <sys/sysctl.h> #include <sys/utsname.h> -#include <kernel-features.h> -#include <dl-sysdep.h> -#include <stdint.h> -#include <hp-timing.h> -#include <endian.h> +#include "kernel-features.h" #ifndef MIN # define MIN(a,b) (((a)<(b))?(a):(b)) @@ -43,167 +39,71 @@ dl_fatal (const char *str) } #endif -static inline int __attribute__ ((always_inline)) -_dl_discover_osversion (void) -{ -#if (defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO) && defined SHARED - if (GLRO(dl_sysinfo_map) != NULL) - { - /* If the kernel-supplied DSO contains a note indicating the kernel's - version, we don't need to call uname or parse any strings. */ - - static const struct - { - ElfW(Word) vendorlen; - ElfW(Word) datalen; - ElfW(Word) type; - char vendor[8]; - } expected_note = { sizeof "Linux", sizeof (ElfW(Word)), 0, "Linux" }; - const ElfW(Phdr) *const phdr = GLRO(dl_sysinfo_map)->l_phdr; - const ElfW(Word) phnum = GLRO(dl_sysinfo_map)->l_phnum; - for (uint_fast16_t i = 0; i < phnum; ++i) - if (phdr[i].p_type == PT_NOTE) - { - const ElfW(Addr) start = (phdr[i].p_vaddr - + GLRO(dl_sysinfo_map)->l_addr); - const struct - { - ElfW(Word) vendorlen; - ElfW(Word) datalen; - ElfW(Word) type; - } *note = (const void *) start; - while ((ElfW(Addr)) (note + 1) - start < phdr[i].p_memsz) - { - if (!memcmp (note, &expected_note, sizeof expected_note)) - return *(const ElfW(Word) *) ((const void *) note - + sizeof expected_note); -#define ROUND(len) (((len) + sizeof (ElfW(Word)) - 1) & -sizeof (ElfW(Word))) - note = ((const void *) (note + 1) - + ROUND (note->vendorlen) + ROUND (note->datalen)); - } - } - } -#endif - - char bufmem[64]; - char *buf = bufmem; - unsigned int version; - int parts; - char *cp; - struct utsname uts; - - /* Try the uname system call. */ - if (__uname (&uts)) - { - /* This was not successful. Now try reading the /proc filesystem. */ - int fd = __open ("/proc/sys/kernel/osrelease", O_RDONLY); - if (fd < 0) - return -1; - ssize_t reslen = __read (fd, bufmem, sizeof (bufmem)); - __close (fd); - if (reslen <= 0) - /* This also didn't work. We give up since we cannot - make sure the library can actually work. */ - return -1; - buf[MIN (reslen, (ssize_t) sizeof (bufmem) - 1)] = '\0'; - } - else - buf = uts.release; - - /* Now convert it into a number. The string consists of at most - three parts. */ - version = 0; - parts = 0; - cp = buf; - while ((*cp >= '0') && (*cp <= '9')) - { - unsigned int here = *cp++ - '0'; - - while ((*cp >= '0') && (*cp <= '9')) - { - here *= 10; - here += *cp++ - '0'; - } - ++parts; - version <<= 8; - version |= here; - - if (*cp++ != '.') - /* Another part following? */ - break; - } - - if (parts < 3) - version <<= 8 * (3 - parts); - - return version; -} - -#define DL_SYSDEP_OSCHECK(FATAL) \ +#define DL_SYSDEP_OSCHECK(FATAL) \ do { \ - /* Test whether the kernel is new enough. This test is only performed \ - if the library is not compiled to run on all kernels. */ \ - \ - int version = _dl_discover_osversion (); \ - if (__builtin_expect (version >= 0, 1)) \ + /* Test whether the kernel is new enough. This test is only \ + performed if the library is not compiled to run on all \ + kernels. */ \ + if (__LINUX_KERNEL_VERSION > 0) \ { \ - if (__builtin_expect (GLRO(dl_osversion) == 0, 1) \ - || GLRO(dl_osversion) > version) \ - GLRO(dl_osversion) = version; \ + char bufmem[64]; \ + char *buf = bufmem; \ + unsigned int version; \ + int parts; \ + char *cp; \ + struct utsname uts; \ + \ + /* Try the uname syscall */ \ + if (__uname (&uts)) \ + { \ + /* This was not successful. Now try reading the /proc \ + filesystem. */ \ + ssize_t reslen; \ + int fd = __open ("/proc/sys/kernel/osrelease", O_RDONLY); \ + if (fd == -1 \ + || (reslen = __read (fd, bufmem, sizeof (bufmem))) <= 0) \ + /* This also didn't work. We give up since we cannot \ + make sure the library can actually work. */ \ + FATAL ("FATAL: cannot determine kernel version\n"); \ + __close (fd); \ + buf[MIN (reslen, (ssize_t) sizeof (bufmem) - 1)] = '\0'; \ + } \ + else \ + buf = uts.release; \ + \ + /* Now convert it into a number. The string consists of at most \ + three parts. */ \ + version = 0; \ + parts = 0; \ + cp = buf; \ + while ((*cp >= '0') && (*cp <= '9')) \ + { \ + unsigned int here = *cp++ - '0'; \ + \ + while ((*cp >= '0') && (*cp <= '9')) \ + { \ + here *= 10; \ + here += *cp++ - '0'; \ + } \ + \ + ++parts; \ + version <<= 8; \ + version |= here; \ + \ + if (*cp++ != '.') \ + /* Another part following? */ \ + break; \ + } \ + \ + if (parts < 3) \ + version <<= 8 * (3 - parts); \ \ /* Now we can test with the required version. */ \ - if (__LINUX_KERNEL_VERSION > 0 && version < __LINUX_KERNEL_VERSION) \ + if (version < __LINUX_KERNEL_VERSION) \ /* Not sufficent. */ \ FATAL ("FATAL: kernel too old\n"); \ + \ + GLRO(dl_osversion) = version; \ } \ - else if (__LINUX_KERNEL_VERSION > 0) \ - FATAL ("FATAL: cannot determine kernel version\n"); \ } while (0) - -static inline uintptr_t __attribute__ ((always_inline)) -_dl_setup_stack_chk_guard (void) -{ - uintptr_t ret; -#ifdef ENABLE_STACKGUARD_RANDOMIZE - int fd = __open ("/dev/urandom", O_RDONLY); - if (fd >= 0) - { - ssize_t reslen = __read (fd, &ret, sizeof (ret)); - __close (fd); - if (reslen == (ssize_t) sizeof (ret)) - return ret; - } -#endif - ret = 0; - unsigned char *p = (unsigned char *) &ret; - p[sizeof (ret) - 1] = 255; - p[sizeof (ret) - 2] = '\n'; -#ifdef HP_TIMING_NOW - hp_timing_t hpt; - HP_TIMING_NOW (hpt); - hpt = (hpt & 0xffff) << 8; - ret ^= hpt; -#endif - uintptr_t stk; - /* Avoid GCC being too smart. */ - asm ("" : "=r" (stk) : "r" (p)); - stk &= 0x7ffff0; -#if __BYTE_ORDER == __LITTLE_ENDIAN - stk <<= (__WORDSIZE - 23); -#elif __WORDSIZE == 64 - stk <<= 31; -#endif - ret ^= stk; - /* Avoid GCC being too smart. */ - p = (unsigned char *) &errno; - asm ("" : "=r" (stk) : "r" (p)); - stk &= 0x7fff00; -#if __BYTE_ORDER == __LITTLE_ENDIAN - stk <<= (__WORDSIZE - 29); -#else - stk >>= 8; -#endif - ret ^= stk; - return ret; -} diff --git a/sysdeps/unix/sysv/linux/dl-sbrk.c b/sysdeps/unix/sysv/linux/dl-sbrk.c index 1ce5cb188c..4713a92694 100644 --- a/sysdeps/unix/sysv/linux/dl-sbrk.c +++ b/sysdeps/unix/sysv/linux/dl-sbrk.c @@ -2,4 +2,4 @@ from ld.so. */ extern void *__curbrk attribute_hidden; -#include <misc/sbrk.c> +#include <sbrk.c> diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.c b/sysdeps/unix/sysv/linux/dl-sysdep.c index 42aec77e82..79f95df0a2 100644 --- a/sysdeps/unix/sysv/linux/dl-sysdep.c +++ b/sysdeps/unix/sysv/linux/dl-sysdep.c @@ -1,5 +1,5 @@ /* Dynamic linker system dependencies for Linux. - Copyright (C) 1995,1997,2001,2004,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1995, 1997, 2001, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #include <unistd.h> #include <ldsodefs.h> -#include <kernel-features.h> +#include "kernel-features.h" #define DL_SYSDEP_INIT frob_brk () @@ -53,4 +53,4 @@ frob_brk (void) #endif } -#include <elf/dl-sysdep.c> +#include <sysdeps/generic/dl-sysdep.c> diff --git a/sysdeps/unix/sysv/linux/faccessat.c b/sysdeps/unix/sysv/linux/faccessat.c deleted file mode 100644 index 10b903d076..0000000000 --- a/sysdeps/unix/sysv/linux/faccessat.c +++ /dev/null @@ -1,143 +0,0 @@ -/* Test for access to file, relative to open directory. Linux version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <alloca.h> -#include <kernel-features.h> -#include <sysdep.h> - - -int -faccessat (fd, file, mode, flag) - int fd; - const char *file; - int mode; - int flag; -{ - if (flag & ~(AT_SYMLINK_NOFOLLOW | AT_EACCESS)) - { - __set_errno (EINVAL); - return -1; - } - -#ifdef __NR_faccessat - if ((flag == 0 || ((flag & ~AT_EACCESS) == 0 && ! __libc_enable_secure)) -# ifndef __ASSUME_ATFCTS - && __have_atfcts >= 0 -# endif - ) - { - int result = INLINE_SYSCALL (faccessat, 3, fd, file, mode); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - if ((!(flag & AT_EACCESS) || ! __libc_enable_secure) -# ifndef __NR_laccess /* Linux so far has no laccess syscall. */ - && !(flag & AT_SYMLINK_NOFOLLOW) -# endif - ) - { - /* If we are not set-uid or set-gid, access does the same. */ - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - int result; - INTERNAL_SYSCALL_DECL (err); - -# ifdef __NR_laccess - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (laccess, err, 2, file, mode); - else -# endif - result = INTERNAL_SYSCALL (access, err, 2, file, mode); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; - } -#endif - - struct stat64 stats; - if (fstatat64 (fd, file, &stats, flag & AT_SYMLINK_NOFOLLOW)) - return -1; - - mode &= (X_OK | W_OK | R_OK); /* Clear any bogus bits. */ -#if R_OK != S_IROTH || W_OK != S_IWOTH || X_OK != S_IXOTH -# error Oops, portability assumptions incorrect. -#endif - - if (mode == F_OK) - return 0; /* The file exists. */ - - uid_t uid = (flag & AT_EACCESS) ? __geteuid () : __getuid (); - - /* The super-user can read and write any file, and execute any file - that anyone can execute. */ - if (uid == 0 && ((mode & X_OK) == 0 - || (stats.st_mode & (S_IXUSR | S_IXGRP | S_IXOTH)))) - return 0; - - int granted = (uid == stats.st_uid - ? (unsigned int) (stats.st_mode & (mode << 6)) >> 6 - : (stats.st_gid == ((flag & AT_EACCESS) - ? __getegid () : __getgid ()) - || __group_member (stats.st_gid)) - ? (unsigned int) (stats.st_mode & (mode << 3)) >> 3 - : (stats.st_mode & mode)); - - if (granted == mode) - return 0; - - __set_errno (EACCES); - return -1; -} diff --git a/sysdeps/unix/sysv/linux/fchmodat.c b/sysdeps/unix/sysv/linux/fchmodat.c deleted file mode 100644 index 8b420153f1..0000000000 --- a/sysdeps/unix/sysv/linux/fchmodat.c +++ /dev/null @@ -1,106 +0,0 @@ -/* Change the protections of file relative to open directory. Linux version. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <alloca.h> -#include <kernel-features.h> -#include <sysdep.h> - -int -fchmodat (fd, file, mode, flag) - int fd; - const char *file; - mode_t mode; - int flag; -{ - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } -#ifndef __NR_lchmod /* Linux so far has no lchmod syscall. */ - if (flag & AT_SYMLINK_NOFOLLOW) - { - __set_errno (ENOTSUP); - return -1; - } -#endif - - int result; - -#ifdef __NR_fchmodat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (fchmodat, 3, fd, file, mode); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - -# ifdef __NR_lchmod - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lchmod, err, 2, file, mode); - else -# endif - result = INTERNAL_SYSCALL (chmod, err, 2, file, mode); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/fchownat.c b/sysdeps/unix/sysv/linux/fchownat.c deleted file mode 100644 index 0f731775b3..0000000000 --- a/sysdeps/unix/sysv/linux/fchownat.c +++ /dev/null @@ -1,99 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <alloca.h> -#include <sysdep.h> -#include <kernel-features.h> - - -/* Change the owner and group of FILE. */ -int -fchownat (fd, file, owner, group, flag) - int fd; - const char *file; - uid_t owner; - gid_t group; - int flag; -{ - int result; - -#ifdef __NR_fchownat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lchown, err, 3, file, owner, group); - else - result = INTERNAL_SYSCALL (chown, err, 3, file, owner, group); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/fstatvfs64.c b/sysdeps/unix/sysv/linux/fstatvfs64.c index 24c0a8fedc..18f2f6dc7b 100644 --- a/sysdeps/unix/sysv/linux/fstatvfs64.c +++ b/sysdeps/unix/sysv/linux/fstatvfs64.c @@ -1,6 +1,5 @@ /* Return information about the filesystem on which FD resides. - Copyright (C) 1996,1997,1998,2000,2001,2004,2006 - Free Software Foundation, Inc. + Copyright (C) 1996,1997,1998,2000,2001,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +22,7 @@ #include <sys/stat.h> #include <sys/statfs.h> #include <sys/statvfs.h> -#include <kernel-features.h> +#include "kernel-features.h" extern void __internal_statvfs64 (const char *name, struct statvfs64 *buf, diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c index 60e7ae0ac7..26caee2f46 100644 --- a/sysdeps/unix/sysv/linux/ftruncate64.c +++ b/sysdeps/unix/sysv/linux/ftruncate64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2001,2003,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2001,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +24,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_ftruncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL @@ -73,5 +72,5 @@ weak_alias (__ftruncate64, ftruncate64) #else /* Use the generic implementation. */ -# include <misc/ftruncate64.c> +# include <sysdeps/generic/ftruncate64.c> #endif diff --git a/sysdeps/unix/sysv/linux/futimes.c b/sysdeps/unix/sysv/linux/futimes.c index b307c3ff64..f43f568ec1 100644 --- a/sysdeps/unix/sysv/linux/futimes.c +++ b/sysdeps/unix/sysv/linux/futimes.c @@ -1,5 +1,5 @@ /* futimes -- change access and modification times of open file. Linux version. - Copyright (C) 2002,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,9 +23,8 @@ #include <utime.h> #include <sys/time.h> #include <stdio-common/_itoa.h> -#include <fcntl.h> -#include <kernel-features.h> +#include "kernel-features.h" /* Change the access time of FILE to TVP[0] and the modification time of FILE to TVP[1], but do not follow symlinks. @@ -41,61 +40,31 @@ __futimes (int fd, const struct timeval tvp[2]) char *cp = _itoa_word ((unsigned int) fd, fname + sizeof (fname) - 1, 10, 0); cp = memcpy (cp - sizeof (selffd) + 1, selffd, sizeof (selffd) - 1); - int result; #ifdef __NR_utimes - result = INLINE_SYSCALL (utimes, 2, cp, tvp); + int result = INLINE_SYSCALL (utimes, 2, cp, tvp); # ifndef __ASSUME_UTIMES - if (result == -1 && errno == ENOSYS) + if (result != -1 || errno != ENOSYS) # endif + return result; #endif - { - /* The utimes() syscall does not exist or is not available in the - used kernel. Use utime(). For this we have to convert to the - data format utime() expects. */ -#ifndef __ASSUME_UTIMES - struct utimbuf buf; - struct utimbuf *times; - if (tvp != NULL) - { - times = &buf; - buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000; - buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000; - } - else - times = NULL; + /* The utimes() syscall does not exist or is not available in the + used kernel. Use utime(). For this we have to convert to the + data format utime() expects. */ +#ifndef __ASSUME_UTIMES + struct utimbuf buf; + struct utimbuf *times; - result = INLINE_SYSCALL (utime, 2, cp, times); -#endif + if (tvp != NULL) + { + times = &buf; + buf.actime = tvp[0].tv_sec + (tvp[0].tv_usec + 500000) / 1000000; + buf.modtime = tvp[1].tv_sec + (tvp[1].tv_usec + 500000) / 1000000; } + else + times = NULL; - if (result == -1) - /* Check for errors that result from failing to find /proc. - This means we can't do futimes at all, so return ENOSYS - rather than some confusing error. */ - switch (errno) - { - case EACCES: - if (tvp == NULL) /* Could be a path problem or a file problem. */ - break; - /*FALLTHROUGH*/ - case ELOOP: - case ENAMETOOLONG: - case ENOTDIR: - __set_errno (ENOSYS); - break; - - case ENOENT: - /* Validate the file descriptor by letting fcntl set errno to - EBADF if it's bogus. Otherwise it's a /proc issue. */ -#if !defined __NR_fcntl && defined __NR_fcntl64 -# define __NR_fcntl __NR_fcntl64 + return INLINE_SYSCALL (utime, 2, cp, times); #endif - if (INLINE_SYSCALL (fcntl, 3, fd, F_GETFD, 0) != -1) - __set_errno (ENOSYS); - break; - } - - return result; } weak_alias (__futimes, futimes) diff --git a/sysdeps/unix/sysv/linux/futimesat.c b/sysdeps/unix/sysv/linux/futimesat.c deleted file mode 100644 index 5f3a3f52f3..0000000000 --- a/sysdeps/unix/sysv/linux/futimesat.c +++ /dev/null @@ -1,119 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <utime.h> -#include <sys/time.h> -#include <sysdep.h> -#include <kernel-features.h> - - -/* Change the access time of FILE relative to FD to TVP[0] and - the modification time of FILE to TVP[1]. */ -int -futimesat (fd, file, tvp) - int fd; - const char *file; - const struct timeval tvp[2]; -{ - int result; - - if (file == NULL) - return __futimes (fd, tvp); - -#ifdef __NR_futimesat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (futimesat, 3, fd, file, tvp); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - -# ifdef __NR_utimes - result = INTERNAL_SYSCALL (utimes, err, 2, file, tvp); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - -# ifndef __ASSUME_UTIMES - if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto fail; -# endif -# endif - - /* The utimes() syscall does not exist or is not available in the - used kernel. Use utime(). For this we have to convert to the - data format utime() expects. */ -# ifndef __ASSUME_UTIMES - struct utimbuf tmp; - struct utimbuf *times; - - if (tvp != NULL) - { - times = &tmp; - tmp.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000; - tmp.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000; - } - else - times = NULL; - - result = INTERNAL_SYSCALL (utime, err, 2, file, times); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - - fail: -# endif - - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - - return -1; -#endif -} diff --git a/sysdeps/unix/sysv/linux/fxstat64.c b/sysdeps/unix/sysv/linux/fxstat64.c index 6bc560152c..f443adf7da 100644 --- a/sysdeps/unix/sysv/linux/fxstat64.c +++ b/sysdeps/unix/sysv/linux/fxstat64.c @@ -1,5 +1,5 @@ /* fxstat64 using old-style Unix fstat system call. - Copyright (C) 1997-2002, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if __ASSUME_STAT64_SYSCALL == 0 # include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/fxstatat.c b/sysdeps/unix/sysv/linux/fxstatat.c deleted file mode 100644 index c1c416abd7..0000000000 --- a/sysdeps/unix/sysv/linux/fxstatat.c +++ /dev/null @@ -1,141 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Ho hum, if fxstatat == fxstatat64 we must get rid of the prototype or gcc - will complain since they don't strictly match. */ -#define __fxstatat64 __fxstatat64_disable - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <sys/stat.h> -#include <kernel_stat.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <xstatconv.h> - -/* Get information about the file NAME in BUF. */ -int -__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) -{ - int result; - INTERNAL_SYSCALL_DECL (err); -#ifdef STAT_IS_KERNEL_STAT -# define kst (*st) -#else - struct kernel_stat kst; -#endif - -#ifdef __NR_newfstatat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INTERNAL_SYSCALL (newfstatat, err, 4, fd, file, &kst, flag); -# ifndef __ASSUME_ATFCTS - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1) - && INTERNAL_SYSCALL_ERRNO (result, err) == ENOSYS) - __have_atfcts = -1; - else -# endif - if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - { -#ifdef STAT_IS_KERNEL_STAT - return 0; -#else - return __xstat_conv (vers, &kst, st); -#endif - } - else - { - __set_errno (INTERNAL_SYSCALL_ERRNO (result, err)); - return -1; - } - } -#endif - - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - if (vers == _STAT_VER_KERNEL) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - CHECK_1 ((struct kernel_stat *) st)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - CHECK_1 ((struct kernel_stat *) st)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return result; - } -#ifdef STAT_IS_KERNEL_STAT - else - { - __set_errno (EINVAL); - return -1; - } -#else - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat_conv (vers, &kst, st); -#endif - - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - - return -1; -} -libc_hidden_def (__fxstatat) -#ifdef XSTAT_IS_XSTAT64 -# undef __fxstatat64 -strong_alias (__fxstatat, __fxstatat64); -libc_hidden_def (__fxstatat64) -#endif diff --git a/sysdeps/unix/sysv/linux/fxstatat64.c b/sysdeps/unix/sysv/linux/fxstatat64.c deleted file mode 100644 index cb932b8e59..0000000000 --- a/sysdeps/unix/sysv/linux/fxstatat64.c +++ /dev/null @@ -1,167 +0,0 @@ -/* Copyright (C) 2005,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <kernel_stat.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#if __ASSUME_STAT64_SYSCALL == 0 -# include <xstatconv.h> -#endif - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. - This is the definition. */ -extern int __have_no_stat64; -# endif -#endif - -/* Get information about the file NAME in BUF. */ - -int -__fxstatat64 (int vers, int fd, const char *file, struct stat64 *st, int flag) -{ - if (__builtin_expect (vers != _STAT_VER_LINUX, 0)) - { - __set_errno (EINVAL); - return -1; - } - - int result; - INTERNAL_SYSCALL_DECL (err); - -#ifdef __NR_fstatat64 -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, st, flag); -# ifndef __ASSUME_ATFCTS - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1) - && INTERNAL_SYSCALL_ERRNO (result, err) == ENOSYS) - __have_atfcts = -1; - else -# endif - if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return 0; - else - { - __set_errno (INTERNAL_SYSCALL_ERRNO (result, err)); - return -1; - } - } -#endif - -#ifndef __ASSUME_ATFCTS - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - -# if __ASSUME_STAT64_SYSCALL > 0 - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (st->__st_ino != (__ino_t) st->st_ino) - st->st_ino = st->__st_ino; -# endif - return result; - } -# else - struct kernel_stat kst; -# ifdef __NR_stat64 - if (! __have_no_stat64) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - CHECK_1 (st)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - { -# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0 - if (st->__st_ino != (__ino_t) st->st_ino) - st->st_ino = st->__st_ino; -# endif - return result; - } - if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto fail; - - __have_no_stat64 = 1; - } -# endif - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat64_conv (vers, &kst, st); - - fail: -# endif - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - - return -1; -#endif -} -libc_hidden_def (__fxstatat64) diff --git a/sysdeps/unix/sysv/linux/gai_sigqueue.c b/sysdeps/unix/sysv/linux/gai_sigqueue.c index 0c6654a386..3e67add0d7 100644 --- a/sysdeps/unix/sysv/linux/gai_sigqueue.c +++ b/sysdeps/unix/sysv/linux/gai_sigqueue.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -52,5 +52,5 @@ __gai_sigqueue (sig, val, caller_pid) sig, __ptrvalue (&info)); } #else -# include <resolv/gai_sigqueue.c> +# include <sysdeps/generic/gai_sigqueue.c> #endif diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index 911d85f43d..9695d8a035 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -1,6 +1,5 @@ /* Determine current working directory. Linux version. - Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -29,7 +28,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" /* If we compile the file for use in ld.so we don't need the feature @@ -87,7 +86,7 @@ __getcwd (char *buf, size_t size) return NULL; } - alloc_size = MAX (PATH_MAX, __getpagesize ()); + alloc_size = PATH_MAX; } if (buf == NULL) diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c index 836cbf3922..d473486de8 100644 --- a/sysdeps/unix/sysv/linux/getdents.c +++ b/sysdeps/unix/sysv/linux/getdents.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995-2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,15 +33,15 @@ #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getdents64 # ifndef __ASSUME_GETDENTS64_SYSCALL # ifndef __GETDENTS /* The variable is shared between all *getdents* calls. */ -int __have_no_getdents64 attribute_hidden; +int __have_no_getdents64; # else -extern int __have_no_getdents64 attribute_hidden; +extern int __have_no_getdents64; # endif # define have_no_getdents64_defined 1 # endif diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c index de98fb3d7b..f44a9afbf2 100644 --- a/sysdeps/unix/sysv/linux/gethostid.c +++ b/sysdeps/unix/sysv/linux/gethostid.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,1996,1998-2001,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,1996,1998-2001,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,6 +24,7 @@ #include <not-cancel.h> #define HOSTIDFILE "/etc/hostid" +#define OLD_HOSTIDFILE "/etc/hostid" #ifdef SET_PROCEDURE int @@ -81,6 +81,8 @@ gethostid () /* First try to get the ID from a former invocation of sethostid. */ fd = open_not_cancel (HOSTIDFILE, O_RDONLY|O_LARGEFILE, 0); + if (fd < 0) + fd = open_not_cancel (OLD_HOSTIDFILE, O_RDONLY|O_LARGEFILE, 0); if (fd >= 0) { ssize_t n = read_not_cancel (fd, &id, sizeof (id)); diff --git a/sysdeps/unix/sysv/linux/getloadavg.c b/sysdeps/unix/sysv/linux/getloadavg.c index 81a1c0dd52..6a521431ba 100644 --- a/sysdeps/unix/sysv/linux/getloadavg.c +++ b/sysdeps/unix/sysv/linux/getloadavg.c @@ -1,5 +1,5 @@ /* Get system load averages. Linux (/proc/loadavg) version. - Copyright (C) 1999, 2000, 2001, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -55,7 +55,7 @@ getloadavg (double loadavg[], int nelem) for (i = 0; i < nelem; ++i) { char *endp; - loadavg[i] = __strtod_l (p, &endp, _nl_C_locobj_ptr); + loadavg[i] = __strtod_l (p, &endp, &_nl_C_locobj); if (endp == p) /* This should not happen. The format of /proc/loadavg must have changed. Don't return with what we have, diff --git a/sysdeps/unix/sysv/linux/getsourcefilter.c b/sysdeps/unix/sysv/linux/getsourcefilter.c index a6f89a3cc9..fdcf8d6130 100644 --- a/sysdeps/unix/sysv/linux/getsourcefilter.c +++ b/sysdeps/unix/sysv/linux/getsourcefilter.c @@ -1,5 +1,5 @@ /* Get source filter. Linux version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. @@ -112,27 +112,23 @@ getsourcefilter (int s, uint32_t interface, const struct sockaddr *group, gf->gf_numsrc = *numsrc; /* We need to provide the appropriate socket level value. */ - int result; int sol = __get_sol (group->sa_family, grouplen); if (sol == -1) { __set_errno (EINVAL); - result = -1; + return -1; } - else - { - result = __getsockopt (s, sol, MCAST_MSFILTER, gf, &needed); - /* If successful, copy the results to the places the caller wants - them in. */ - if (result == 0) - { - *fmode = gf->gf_fmode; - memcpy (slist, gf->gf_slist, - MIN (*numsrc, gf->gf_numsrc) - * sizeof (struct sockaddr_storage)); - *numsrc = gf->gf_numsrc; - } + int result = __getsockopt (s, sol, MCAST_MSFILTER, gf, &needed); + + /* If successful, copy the results to the places the caller wants + them in. */ + if (result == 0) + { + *fmode = gf->gf_fmode; + memcpy (slist, gf->gf_slist, + MIN (*numsrc, gf->gf_numsrc) * sizeof (struct sockaddr_storage)); + *numsrc = gf->gf_numsrc; } if (! use_alloca) diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c index d655ba3b27..985a0860cb 100644 --- a/sysdeps/unix/sysv/linux/getsysstats.c +++ b/sysdeps/unix/sysv/linux/getsysstats.c @@ -1,5 +1,5 @@ /* Determine various system internal values, Linux version. - Copyright (C) 1996-2001, 2002, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -34,6 +34,75 @@ #include <atomic.h> +/* The default value for the /proc filesystem mount point. */ +static const char path_proc[] = "/proc"; + +/* Actual mount point of /proc filesystem. */ +libc_freeres_ptr (static char *mount_proc); + +/* Determine the path to the /proc filesystem if available. */ +static const char * +internal_function +get_proc_path (char *buffer, size_t bufsize) +{ + struct mntent mount_point; + struct mntent *entry; + char *result = NULL; + char *copy_result; + FILE *fp; + + /* First find the mount point of the proc filesystem. */ + fp = __setmntent (_PATH_MOUNTED, "r"); + if (fp == NULL) + fp = __setmntent (_PATH_MNTTAB, "r"); + if (fp != NULL) + { + /* We don't need locking. */ + (void) __fsetlocking (fp, FSETLOCKING_BYCALLER); + + while ((entry = __getmntent_r (fp, &mount_point, buffer, bufsize)) + != NULL) + if (strcmp (mount_point.mnt_type, "proc") == 0) + { + result = mount_point.mnt_dir; + break; + } + __endmntent (fp); + } + + /* If we haven't found anything this is generally a bad sign but we + handle it gracefully. We return what is hopefully the right + answer (/proc) but we don't remember this. This will enable + programs which started before the system is fully running to + adjust themselves. */ + if (result == NULL) + return path_proc; + + /* Make a copy we can keep around. */ + copy_result = __strdup (result); + if (copy_result == NULL) + return result; + + /* Now store the copied value. But do it atomically. */ + assert (sizeof (long int) == sizeof (void *__unbounded)); + if (atomic_compare_and_exchange_bool_acq (&mount_proc, copy_result, NULL)) + /* Replacing the value failed. This means another thread was + faster and we don't need the copy anymore. */ + free (copy_result); +#if __BOUNDED_POINTERS__ + else + { + /* compare_and_swap only copied the pointer value, so we must + now copy the bounds as well. */ + __ptrlow (mount_proc) = __ptrlow (copy_result); + __ptrhigh (mount_proc) = __ptrhigh (copy_result); + } +#endif + + return mount_proc; +} + + /* How we can determine the number of available processors depends on the configuration. There is currently (as of version 2.0.21) no system call to determine the number. It is planned for the 2.1.x @@ -67,35 +136,50 @@ int __get_nprocs () { + FILE *fp; char buffer[8192]; + const char *proc_path; int result = 1; /* XXX Here will come a test for the new system call. */ - /* The /proc/stat format is more uniform, use it by default. */ - FILE *fp = fopen ("/proc/stat", "rc"); - if (fp != NULL) + /* Get mount point of proc filesystem. */ + proc_path = get_proc_path (buffer, sizeof buffer); + + /* If we haven't found an appropriate entry return 1. */ + if (proc_path != NULL) { - /* No threads use this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); + char *proc_fname = alloca (strlen (proc_path) + sizeof ("/cpuinfo")); - result = 0; - while (fgets_unlocked (buffer, sizeof (buffer), fp) != NULL) - if (strncmp (buffer, "cpu", 3) == 0 && isdigit (buffer[3])) - ++result; + /* The /proc/stat format is more uniform, use it by default. */ + __stpcpy (__stpcpy (proc_fname, proc_path), "/stat"); - fclose (fp); - } - else - { - fp = fopen ("/proc/cpuinfo", "rc"); + fp = fopen (proc_fname, "rc"); if (fp != NULL) { /* No threads use this stream. */ __fsetlocking (fp, FSETLOCKING_BYCALLER); - GET_NPROCS_PARSER (fp, buffer, result); + + result = 0; + while (fgets_unlocked (buffer, sizeof (buffer), fp) != NULL) + if (strncmp (buffer, "cpu", 3) == 0 && isdigit (buffer[3])) + ++result; + fclose (fp); } + else + { + __stpcpy (__stpcpy (proc_fname, proc_path), "/cpuinfo"); + + fp = fopen (proc_fname, "rc"); + if (fp != NULL) + { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); + GET_NPROCS_PARSER (fp, buffer, result); + fclose (fp); + } + } } return result; @@ -109,19 +193,30 @@ weak_alias (__get_nprocs, get_nprocs) int __get_nprocs_conf () { + FILE *fp; char buffer[8192]; + const char *proc_path; int result = 1; /* XXX Here will come a test for the new system call. */ + /* Get mount point of proc filesystem. */ + proc_path = get_proc_path (buffer, sizeof buffer); + /* If we haven't found an appropriate entry return 1. */ - FILE *fp = fopen ("/proc/cpuinfo", "rc"); - if (fp != NULL) + if (proc_path != NULL) { - /* No threads use this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - GET_NPROCS_CONF_PARSER (fp, buffer, result); - fclose (fp); + char *proc_cpuinfo = alloca (strlen (proc_path) + sizeof ("/cpuinfo")); + __stpcpy (__stpcpy (proc_cpuinfo, proc_path), "/cpuinfo"); + + fp = fopen (proc_cpuinfo, "rc"); + if (fp != NULL) + { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); + GET_NPROCS_CONF_PARSER (fp, buffer, result); + fclose (fp); + } } return result; @@ -140,29 +235,40 @@ static long int internal_function phys_pages_info (const char *format) { + FILE *fp; char buffer[8192]; + const char *proc_path; long int result = -1; + /* Get mount point of proc filesystem. */ + proc_path = get_proc_path (buffer, sizeof buffer); + /* If we haven't found an appropriate entry return 1. */ - FILE *fp = fopen ("/proc/meminfo", "rc"); - if (fp != NULL) + if (proc_path != NULL) { - /* No threads use this stream. */ - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - result = 0; - /* Read all lines and count the lines starting with the - string "processor". We don't have to fear extremely long - lines since the kernel will not generate them. 8192 - bytes are really enough. */ - while (fgets_unlocked (buffer, sizeof buffer, fp) != NULL) - if (sscanf (buffer, format, &result) == 1) - { - result /= (__getpagesize () / 1024); - break; - } + char *proc_meminfo = alloca (strlen (proc_path) + sizeof ("/meminfo")); + __stpcpy (__stpcpy (proc_meminfo, proc_path), "/meminfo"); - fclose (fp); + fp = fopen (proc_meminfo, "rc"); + if (fp != NULL) + { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); + + result = 0; + /* Read all lines and count the lines starting with the + string "processor". We don't have to fear extremely long + lines since the kernel will not generate them. 8192 + bytes are really enough. */ + while (fgets_unlocked (buffer, sizeof buffer, fp) != NULL) + if (sscanf (buffer, format, &result) == 1) + { + result /= (__getpagesize () / 1024); + break; + } + + fclose (fp); + } } if (result == -1) diff --git a/sysdeps/unix/sysv/linux/hppa/Dist b/sysdeps/unix/sysv/linux/hppa/Dist new file mode 100644 index 0000000000..2954d3c4bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/Dist @@ -0,0 +1,5 @@ +umount.c +kernel_stat.h +kernel_sigaction.h +clone.S +sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/hppa/Makefile b/sysdeps/unix/sysv/linux/hppa/Makefile new file mode 100644 index 0000000000..1c93ec52d9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/Makefile @@ -0,0 +1,2 @@ +# linux/hppa does not use -lmilli anymore +gnulib := -lgcc diff --git a/sysdeps/unix/sysv/linux/hppa/Versions b/sysdeps/unix/sysv/linux/hppa/Versions new file mode 100644 index 0000000000..e15c8225fb --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/Versions @@ -0,0 +1,25 @@ +libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + + GLIBC_2.1 { + #errlist-compat 253 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } + GLIBC_2.2 { + # New rlimit interface + getrlimit; setrlimit; getrlimit64; setrlimit64; + } + GLIBC_2.3 { + #errlist-compat 254 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + } +} +librt { + GLIBC_2.3 { + # AIO functions. + aio_cancel; aio_cancel64; + } +} diff --git a/sysdeps/unix/sysv/linux/hppa/bits/errno.h b/sysdeps/unix/sysv/linux/hppa/bits/errno.h new file mode 100644 index 0000000000..003d71f622 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/errno.h @@ -0,0 +1,51 @@ +/* Error constants. Linux/HPPA specific version. + Copyright (C) 1996,1997,1998,1999,2000,2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux also has no ECANCELED error code. Since it is not used here + we define it to an invalid value. */ +# ifndef ECANCELED +# define ECANCELED ECANCELLED +# endif + +# ifndef __ASSEMBLER__ +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 47 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ diff --git a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h new file mode 100644 index 0000000000..9d967c6475 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h @@ -0,0 +1,181 @@ +/* O_*, F_*, FD_* bit values for Linux/HPPA. + Copyright (C) 1995,1996,1997,1998,1999,2000,2002,2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + +#include <sys/types.h> + + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_RDONLY 00000000 +#define O_WRONLY 00000001 +#define O_RDWR 00000002 +#define O_ACCMODE 00000003 +#define O_APPEND 00000010 +#define O_BLKSEEK 00000100 /* HPUX only */ +#define O_CREAT 00000400 /* not fcntl */ +#define O_TRUNC 00001000 /* not fcntl */ +#define O_EXCL 00002000 /* not fcntl */ +#define O_ASYNC 00020000 +#define O_SYNC 00100000 +#define O_NONBLOCK 00200004 /* HPUX has separate NDELAY & NONBLOCK */ +#define O_NDELAY O_NONBLOCK +#define O_NOCTTY 00400000 /* not fcntl */ + + +#ifdef __USE_GNU +# define O_DIRECT 00040000 /* direct disk access hint - currently ignored */ +# define O_DIRECTORY 00010000 /* must be a directory */ +# define O_NOFOLLOW 00000200 /* don't follow links */ +# define O_NOATIME 04000000 /* Do not set atime. */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 00004000 +#endif + +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC 01000000 /* HPUX only */ +# define O_RSYNC 02000000 /* HPUX only */ +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 /* Get record locking info. */ +# define F_SETLK 6 /* Set record locking info (non-blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ +#else +# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking). */ +# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ +#endif + +#define F_GETLK64 8 /* Get record locking info. */ +#define F_SETLK64 9 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 10 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_UNIX98 +# define F_GETOWN 11 /* Get owner of socket (receiver of SIGIO). */ +# define F_SETOWN 12 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 13 /* Set number of signal to be sent. */ +# define F_GETSIG 14 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 1 /* Read lock. */ +#define F_WRLCK 2 /* Write lock. */ +#define F_UNLCK 3 /* Remove lock. */ + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/hppa/bits/ioctls.h b/sysdeps/unix/sysv/linux/hppa/bits/ioctls.h new file mode 100644 index 0000000000..6f4e05fcc8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/ioctls.h @@ -0,0 +1,37 @@ +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IOCTL_H +# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead." +#endif + +/* Use the definitions from the kernel header files. */ +#include <asm/ioctls.h> + +/* Oh well, this is necessary since the kernel data structure is + different from the user-level version. */ +#undef TCGETS +#undef TCSETS +#undef TCSETSW +#undef TCSETSF +#define TCGETS _IOR ('T', 16, char[36]) +#define TCSETS _IOW ('T', 17, char[36]) +#define TCSETSW _IOW ('T', 18, char[36]) +#define TCSETSF _IOW ('T', 19, char[36]) + +#include <linux/sockios.h> diff --git a/sysdeps/unix/sysv/linux/hppa/bits/ipc.h b/sysdeps/unix/sysv/linux/hppa/bits/ipc.h new file mode 100644 index 0000000000..d80cf06993 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/ipc.h @@ -0,0 +1,63 @@ +/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IPC_H +# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead." +#endif + +#include <bits/types.h> +#include <bits/wordsize.h> + +/* Mode bits for `msgget', `semget', and `shmget'. */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ + +/* Control commands for `msgctl', `semctl', and `shmctl'. */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#ifdef __USE_GNU +# define IPC_INFO 3 /* See ipcs. */ +#endif + +/* Special key values. */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ + + +/* Data structure used to pass permission information to IPC operations. */ +struct ipc_perm + { + __key_t __key; /* Key. */ + __uid_t uid; /* Owner's user ID. */ + __gid_t gid; /* Owner's group ID. */ + __uid_t cuid; /* Creator's user ID. */ + __gid_t cgid; /* Creator's group ID. */ +#if __WORDSIZE == 32 + unsigned short int __pad1; + unsigned short int mode; /* Read/write permission. */ + unsigned short int __pad2; +#else + __mode_t mode; /* Read/write permission. */ + unsigned short int __pad2; +#endif + unsigned short int __seq; /* Sequence number. */ + unsigned int __pad3; + unsigned long long int __unused1; + unsigned long long int __unused2; + }; diff --git a/sysdeps/unix/sysv/linux/hppa/bits/mman.h b/sysdeps/unix/sysv/linux/hppa/bits/mman.h new file mode 100644 index 0000000000..1eb1233814 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/mman.h @@ -0,0 +1,83 @@ +/* Definitions for POSIX memory map interface. Linux/HPPA version. + Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* these are basically taken from the kernel definitions */ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x03 /* Mask for type of mapping */ +#define MAP_FIXED 0x04 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x10 /* don't use a file */ + +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ +#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x20000 /* do not block on IO */ + +#define MS_SYNC 1 /* synchronous memory sync */ +#define MS_ASYNC 2 /* sync memory asynchronously */ +#define MS_INVALIDATE 4 /* invalidate the caches */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* dont need these pages */ +#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */ +#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */ +#define MADV_VPS_INHERIT 7 /* Inherit parents page size */ + +/* The range 12-64 is reserved for page size specification. */ +#define MADV_4K_PAGES 12 /* Use 4K pages */ +#define MADV_16K_PAGES 14 /* Use 16K pages */ +#define MADV_64K_PAGES 16 /* Use 64K pages */ +#define MADV_256K_PAGES 18 /* Use 256K pages */ +#define MADV_1M_PAGES 20 /* Use 1 Megabyte pages */ +#define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */ +#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */ +#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */ + +/* compatibility flags */ +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 +#define MAP_VARIABLE 0 + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/hppa/bits/msq.h b/sysdeps/unix/sysv/linux/hppa/bits/msq.h new file mode 100644 index 0000000000..1268dc858c --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/msq.h @@ -0,0 +1,84 @@ +/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MSG_H +# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." +#endif + +#include <bits/types.h> +#include <bits/wordsize.h> + +/* Define options for message queue functions. */ +#define MSG_NOERROR 010000 /* no error if message is too big */ +#ifdef __USE_GNU +# define MSG_EXCEPT 020000 /* recv any msg except of specified type */ +#endif + +/* Types used in the structure definition. */ +typedef unsigned long int msgqnum_t; +typedef unsigned long int msglen_t; + + +/* Structure of record for one message inside the kernel. + The type `struct msg' is opaque. */ +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ +#if __WORDSIZE == 32 + unsigned int __pad1; +#endif + __time_t msg_stime; /* time of last msgsnd command */ +#if __WORDSIZE == 32 + unsigned int __pad2; +#endif + __time_t msg_rtime; /* time of last msgrcv command */ +#if __WORDSIZE == 32 + unsigned int __pad3; +#endif + __time_t msg_ctime; /* time of last change */ + unsigned long int __msg_cbytes; /* current number of bytes on queue */ + msgqnum_t msg_qnum; /* number of messages currently on queue */ + msglen_t msg_qbytes; /* max number of bytes allowed on queue */ + __pid_t msg_lspid; /* pid of last msgsnd() */ + __pid_t msg_lrpid; /* pid of last msgrcv() */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +#ifdef __USE_MISC + +# define msg_cbytes __msg_cbytes + +/* ipcs ctl commands */ +# define MSG_STAT 11 +# define MSG_INFO 12 + +/* buffer for msgctl calls IPC_INFO, MSG_INFO */ +struct msginfo + { + int msgpool; + int msgmap; + int msgmax; + int msgmnb; + int msgmni; + int msgssz; + int msgtql; + unsigned short int msgseg; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/hppa/bits/sem.h b/sysdeps/unix/sysv/linux/hppa/bits/sem.h new file mode 100644 index 0000000000..2880765108 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/sem.h @@ -0,0 +1,92 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SEM_H +# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." +#endif + +#include <sys/types.h> +#include <bits/wordsize.h> + +/* Flags for `semop'. */ +#define SEM_UNDO 0x1000 /* undo the operation on exit */ + +/* Commands for `semctl'. */ +#define GETPID 11 /* get sempid */ +#define GETVAL 12 /* get semval */ +#define GETALL 13 /* get all semval's */ +#define GETNCNT 14 /* get semncnt */ +#define GETZCNT 15 /* get semzcnt */ +#define SETVAL 16 /* set semval */ +#define SETALL 17 /* set all semval's */ + + +/* Data structure describing a set of semaphores. */ +struct semid_ds +{ + struct ipc_perm sem_perm; /* operation permission struct */ +#if __WORDSIZE == 32 + unsigned int __pad1; +#endif + __time_t sem_otime; /* last semop() time */ +#if __WORDSIZE == 32 + unsigned int __pad2; +#endif + __time_t sem_ctime; /* last time changed by semctl() */ + unsigned long int sem_nsems; /* number of semaphores in set */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +/* The user should define a union like the following to use it for arguments + for `semctl'. + + union semun + { + int val; <= value for SETVAL + struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET + unsigned short int *array; <= array for GETALL & SETALL + struct seminfo *__buf; <= buffer for IPC_INFO + }; + + Previous versions of this file used to define this union but this is + incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether + one must define the union or not. */ +#define _SEM_SEMUN_UNDEFINED 1 + +#ifdef __USE_MISC + +/* ipcs ctl cmds */ +# define SEM_STAT 18 +# define SEM_INFO 19 + +struct seminfo +{ + int semmap; + int semmni; + int semmns; + int semmnu; + int semmsl; + int semopm; + int semume; + int semusz; + int semvmx; + int semaem; +}; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/hppa/bits/shm.h b/sysdeps/unix/sysv/linux/hppa/bits/shm.h new file mode 100644 index 0000000000..1c022fda83 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/shm.h @@ -0,0 +1,106 @@ +/* Copyright (C) 1995, 1996, 1997, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SHM_H +# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." +#endif + +#include <bits/types.h> +#include <bits/wordsize.h> + +/* Permission flag for shmget. */ +#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */ +#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ + +/* Flags for `shmat'. */ +#define SHM_RDONLY 010000 /* attach read-only else read-write */ +#define SHM_RND 020000 /* round attach address to SHMLBA */ +#define SHM_REMAP 040000 /* take-over region on attach */ + +/* Commands for `shmctl'. */ +#define SHM_LOCK 11 /* lock segment (root only) */ +#define SHM_UNLOCK 12 /* unlock segment (root only) */ + +/* Segment low boundary address multiple. */ +#define SHMLBA 0x00400000 /* address needs to be 4 Mb aligned */ + +/* Type to count number of attaches. */ +typedef unsigned long int shmatt_t; + +/* Data structure describing a set of semaphores. */ +struct shmid_ds + { + struct ipc_perm shm_perm; /* operation permission struct */ +#if __WORDSIZE == 32 + unsigned int __pad1; +#endif + __time_t shm_atime; /* time of last shmat() */ +#if __WORDSIZE == 32 + unsigned int __pad2; +#endif + __time_t shm_dtime; /* time of last shmdt() */ +#if __WORDSIZE == 32 + unsigned int __pad3; +#endif + __time_t shm_ctime; /* time of last change by shmctl() */ +#if __WORDSIZE == 32 + unsigned int __pad4; +#endif + size_t shm_segsz; /* size of segment in bytes */ + __pid_t shm_cpid; /* pid of creator */ + __pid_t shm_lpid; /* pid of last shmop */ + shmatt_t shm_nattch; /* number of current attaches */ + unsigned long int __unused1; + unsigned long int __unused2; + }; + +#ifdef __USE_MISC + +/* ipcs ctl commands */ +# define SHM_STAT 13 +# define SHM_INFO 14 + +/* shm_mode upper byte flags */ +# define SHM_DEST 01000 /* segment will be destroyed on last detach */ +# define SHM_LOCKED 02000 /* segment will not be swapped */ +# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ + +struct shminfo + { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; + }; + +struct shm_info + { + int used_ids; + unsigned long int shm_tot; /* total allocated shm */ + unsigned long int shm_rss; /* total resident shm */ + unsigned long int shm_swp; /* total swapped shm */ + unsigned long int swap_attempts; + unsigned long int swap_successes; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/hppa/bits/sigaction.h b/sysdeps/unix/sysv/linux/hppa/bits/sigaction.h new file mode 100644 index 0000000000..33f2b237b7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/sigaction.h @@ -0,0 +1,75 @@ +/* Definitions for Linux/HPPA sigaction. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/sigaction.h> directly; use <signal.h> instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + + /* Special flags. */ + unsigned long int sa_flags; + + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + }; + +/* Bits in `sa_flags'. */ + +#define SA_NOCLDSTOP 0x00000008 /* Don't send SIGCHLD when children stop. */ +#define SA_NOCLDWAIT 0x00000080 /* Don't create zombie on child death. */ +#define SA_SIGINFO 0x00000010 /* Invoke signal-catching function with + three arguments instead of one. */ +#if defined __USE_UNIX98 || defined __USE_MISC +# define SA_ONSTACK 0x00000001 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESETHAND 0x00000004 /* Reset to SIG_DFL on entry to handler. */ +# define SA_NODEFER 0x00000020 /* Don't automatically block the signal + when its handler is being executed. */ +# define SA_RESTART 0x00000040 /* Restart syscall on signal return. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historic no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ diff --git a/sysdeps/unix/sysv/linux/hppa/bits/signum.h b/sysdeps/unix/sysv/linux/hppa/bits/signum.h new file mode 100644 index 0000000000..bf46006c8d --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/bits/signum.h @@ -0,0 +1,82 @@ +/* Signal number definitions. Linux/HPPA version. + Copyright (C) 1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _SIGNAL_H + +/* Fake signal functions. */ +#define SIG_ERR ((__sighandler_t) -1) /* Error return. */ +#define SIG_DFL ((__sighandler_t) 0) /* Default action. */ +#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ + +#ifdef __USE_UNIX98 +# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ +#endif + + +/* Signals. */ +#define SIGHUP 1 /* Hangup (POSIX). */ +#define SIGINT 2 /* Interrupt (ANSI). */ +#define SIGQUIT 3 /* Quit (POSIX). */ +#define SIGILL 4 /* Illegal instruction (ANSI). */ +#define SIGTRAP 5 /* Trace trap (POSIX). */ +#define SIGABRT 6 /* Abort (ANSI). */ +#define SIGIOT 6 /* IOT trap (4.2 BSD). */ +#define SIGEMT 7 +#define SIGFPE 8 /* Floating-point exception (ANSI). */ +#define SIGKILL 9 /* Kill, unblockable (POSIX). */ +#define SIGBUS 10 /* BUS error (4.2 BSD). */ +#define SIGSEGV 11 /* Segmentation violation (ANSI). */ +#define SIGSYS 12 /* Bad system call. */ +#define SIGPIPE 13 /* Broken pipe (POSIX). */ +#define SIGALRM 14 /* Alarm clock (POSIX). */ +#define SIGTERM 15 /* Termination (ANSI). */ +#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */ +#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */ +#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ +#define SIGCHLD 18 /* Child status has changed (POSIX). */ +#define SIGPWR 19 /* Power failure restart (System V). */ +#define SIGVTALRM 20 /* Virtual alarm clock (4.2 BSD). */ +#define SIGPROF 21 /* Profiling alarm clock (4.2 BSD). */ +#define SIGPOLL SIGIO /* Pollable event occurred (System V). */ +#define SIGIO 22 /* I/O now possible (4.2 BSD). */ +#define SIGWINCH 23 /* Window size change (4.3 BSD, Sun). */ +#define SIGSTOP 24 /* Stop, unblockable (POSIX). */ +#define SIGTSTP 25 /* Keyboard stop (POSIX). */ +#define SIGCONT 26 /* Continue (POSIX). */ +#define SIGTTIN 27 /* Background read from tty (POSIX). */ +#define SIGTTOU 28 /* Background write to tty (POSIX). */ +#define SIGURG 29 /* Urgent condition on socket (4.2 BSD). */ +#define SIGLOST 30 /* Operating System Has Lost (HP/UX). */ +#define SIGUNUSED 31 +#define SIGXCPU 33 /* CPU limit exceeded (4.2 BSD). */ +#define SIGXFSZ 34 /* File size limit exceeded (4.2 BSD). */ +#define SIGSTKFLT 36 /* Stack fault. */ + +#define _NSIG 65 /* Biggest signal number + 1 + (including real-time signals). */ + +#define SIGRTMIN (__libc_current_sigrtmin ()) +#define SIGRTMAX (__libc_current_sigrtmax ()) + +/* These are the hard limits of the kernel. These values should not be + used directly at user level. */ +#define __SIGRTMIN 37 +#define __SIGRTMAX (_NSIG - 1) + +#endif /* <signal.h> included. */ diff --git a/sysdeps/unix/sysv/linux/hppa/brk.c b/sysdeps/unix/sysv/linux/hppa/brk.c new file mode 100644 index 0000000000..a4b4df2831 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/brk.c @@ -0,0 +1,42 @@ +/* brk system call for Linux/HPPA. + Copyright (C) 1995, 1996, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +/* This must be initialized data because commons can't have aliases. */ +void *__curbrk = 0; + +int +__brk (void *addr) +{ + void *newbrk; + + __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr); + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/hppa/clone.S b/sysdeps/unix/sysv/linux/hppa/clone.S new file mode 100644 index 0000000000..4f3bb9e206 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/clone.S @@ -0,0 +1,99 @@ +/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Huggins-Daines <dhd@debian.org>, 2000. + Based on the Alpha version by Richard Henderson <rth@tamu.edu>, 1996. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* clone() is even more special than fork() as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <asm/unistd.h> +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */ + + .text +ENTRY(__clone) + /* FIXME: I have no idea how profiling works on hppa. */ + + /* Sanity check arguments. */ + comib,= 0,%arg0,.Lerror /* no NULL function pointers */ + ldi -EINVAL,%ret0 + comib,= 0,%arg1,.Lerror /* no NULL stack pointers */ + nop + + /* Save the fn ptr and arg on the new stack. */ + stwm %arg0,64(%arg1) + stw %arg3,-60(%arg1) + + /* Save the PIC register. */ +#ifdef PIC + stw %r19,-32(%sr0, %sp) /* parent */ +#endif + + /* Do the system call */ + copy %arg2,%arg0 + ble 0x100(%sr2,%r0) + ldi __NR_clone,%r20 + + ldi -4096,%r1 + comclr,>>= %r1,%ret0,%r0 /* Note: unsigned compare. */ + b,n .Lerror + + comib,=,n 0,%ret0,thread_start + + /* Successful return from the parent + No need to restore the PIC register, + since we return immediately. */ + + bv %r0(%rp) + nop + + /* Something bad happened -- no child created */ +.Lerror: + + /* Restore the PIC register on error */ +#ifdef PIC + ldw -32(%sr0, %sp), %r19 /* parent */ +#endif + + b __syscall_error + sub %r0,%ret0,%arg0 + +thread_start: + + /* Load up the arguments. */ + ldw -60(%sr0, %sp),%arg0 + ldw -64(%sr0, %sp),%r22 + + /* $$dyncall fixes childs PIC register */ + + /* Call the user's function */ + bl $$dyncall,%r31 + copy %r31,%rp + + bl _exit,%rp + copy %ret0,%arg0 + + /* Die horribly. */ + iitlbp %r0,(%r0) + +PSEUDO_END(__clone) + +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/hppa/fcntl.c b/sysdeps/unix/sysv/linux/hppa/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/hppa/getdents64.c b/sysdeps/unix/sysv/linux/hppa/getdents64.c new file mode 100644 index 0000000000..0c75fb5a06 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/getdents64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getdents64.c> diff --git a/sysdeps/unix/sysv/linux/hppa/getrlimit64.c b/sysdeps/unix/sysv/linux/hppa/getrlimit64.c new file mode 100644 index 0000000000..fef018f471 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h b/sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h new file mode 100644 index 0000000000..af048cbe7d --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/kernel_sigaction.h @@ -0,0 +1,18 @@ +/* We have a separate header file here because we do not support + SA_RESTORER on hppa. */ + +/* This is the sigaction struction from the Linux 2.1.20 kernel. */ +/* Blah. This is bogus. We don't ever use it. */ +struct old_kernel_sigaction { + __sighandler_t k_sa_handler; + unsigned long sa_mask; + unsigned long sa_flags; +}; + +/* This is the sigaction structure from the Linux 2.1.68 kernel. */ + +struct kernel_sigaction { + __sighandler_t k_sa_handler; + unsigned long sa_flags; + sigset_t sa_mask; +}; diff --git a/sysdeps/unix/sysv/linux/hppa/kernel_stat.h b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h new file mode 100644 index 0000000000..a85c5be464 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/kernel_stat.h @@ -0,0 +1,31 @@ +/* definition of "struct stat" from the kernel */ +struct kernel_stat { + unsigned long st_dev; /* dev_t is 32 bits on parisc */ + unsigned long st_ino; /* 32 bits */ + unsigned short st_mode; /* 16 bits */ + unsigned short st_nlink; /* 16 bits */ + unsigned short st_reserved1; /* old st_uid */ + unsigned short st_reserved2; /* old st_gid */ + unsigned long st_rdev; + unsigned long st_size; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long st_blksize; + long st_blocks; + unsigned long __unused1; /* ACL stuff */ + unsigned long __unused2; /* network */ + unsigned long __unused3; /* network */ + unsigned long __unused4; /* cnodes */ + unsigned short __unused5; /* netsite */ + short st_fstype; + unsigned long st_realdev; + unsigned short st_basemode; + unsigned short st_spareshort; + unsigned long st_uid; + unsigned long st_gid; + unsigned long st_spare4[3]; +}; + +#define _HAVE_STAT_NSEC +#define _HAVE_STAT64_NSEC diff --git a/sysdeps/unix/sysv/linux/hppa/mmap.c b/sysdeps/unix/sysv/linux/hppa/mmap.c new file mode 100644 index 0000000000..6f4bfdce2a --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/mmap.c @@ -0,0 +1,50 @@ +/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/types.h> +#include <sys/mman.h> +#include <errno.h> + +/* Map addresses starting near ADDR and extending for LEN bytes. From + OFFSET into the file FD describes according to PROT and FLAGS. If ADDR + is nonzero, it is the desired mapping address. If the MAP_FIXED bit is + set in FLAGS, the mapping will be at ADDR exactly (which must be + page-aligned); otherwise the system chooses a convenient nearby address. + The return value is the actual mapping address chosen or MAP_FAILED + for errors (in which case `errno' is set). A successful `mmap' call + deallocates any previous mapping for the affected region. */ + +#include <sysdep.h> + +__ptr_t +__mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) +{ + + __ptr_t ret; + + ret = INLINE_SYSCALL(mmap, 6, addr, len, prot, flags, fd, offset); + + /* check if it's really a negative number */ + if(((unsigned long)ret & 0xfffff000) == 0xfffff000) + return MAP_FAILED; + + return ret; + +} + +strong_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h b/sysdeps/unix/sysv/linux/hppa/profil-counter.h index 22fc64109c..b108be8a36 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/wordsize.h +++ b/sysdeps/unix/sysv/linux/hppa/profil-counter.h @@ -1,4 +1,5 @@ -/* Copyright (C) 1999, 2006 Free Software Foundation, Inc. +/* Machine-dependent SIGPROF signal handler. PA-RISC version + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,15 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#define __WORDSIZE 64 - -#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL - -/* Signal that we didn't used to have a `long double'. The changes all - the `long double' function variants to be redirects to the double - functions. */ -# define __LONG_DOUBLE_MATH_OPTIONAL 1 -# ifndef __LONG_DOUBLE_128__ -# define __NO_LONG_DOUBLE_MATH 1 -# endif -#endif +static void +profil_counter (int signr, siginfo_t *si, struct ucontext *uctx) +{ + unsigned long ip = uctx->uc_mcontext.sc_iaoq[0] & ~0x3; + profil_count ((void *) ip); +} diff --git a/sysdeps/unix/sysv/linux/hppa/socket.S b/sysdeps/unix/sysv/linux/hppa/socket.S new file mode 100644 index 0000000000..dfbb721a82 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/socket.S @@ -0,0 +1,10 @@ +#include <sysdep.h> + + .globl __socket +PSEUDO(__socket, socket, 3) + +PSEUDO_END(__socket) + +#ifndef NO_WEAK_ALIAS +weak_alias (__socket, socket) +#endif diff --git a/sysdeps/unix/sysv/linux/hppa/sys/procfs.h b/sysdeps/unix/sysv/linux/hppa/sys/procfs.h new file mode 100644 index 0000000000..2e6d10956d --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/sys/procfs.h @@ -0,0 +1,113 @@ +/* Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include <features.h> +#include <signal.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/ucontext.h> +#include <sys/user.h> +#include <asm/elf.h> + +__BEGIN_DECLS + +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with Linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + GDB doesn't really use excluded. */ + +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args. */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned int pr_uid; + unsigned int pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/hppa/sys/ucontext.h b/sysdeps/unix/sysv/linux/hppa/sys/ucontext.h new file mode 100644 index 0000000000..1431143849 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/sys/ucontext.h @@ -0,0 +1,67 @@ +/* Copyright (C) 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Don't rely on this, the interface is currently messed up and may need to + be broken to be fixed. */ +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +/* We need the signal context definitions even if they are not used + included in <signal.h>. */ +#include <bits/sigcontext.h> + + +/* Type for general register. */ +typedef unsigned long int greg_t; + +/* Number of general registers. */ +#define NGREG 80 +#define NFPREG 32 + +/* Container for all general registers. */ +typedef struct gregset + { + greg_t g_regs[32]; + greg_t sr_regs[8]; + greg_t cr_regs[24]; + greg_t g_pad[16]; + } gregset_t; + +/* Container for all FPU registers. */ +typedef struct fpregset + { + double fp_dregs[32]; + } fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct sigcontext mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + } ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/hppa/syscall.S b/sysdeps/unix/sysv/linux/hppa/syscall.S new file mode 100644 index 0000000000..b333487c99 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/syscall.S @@ -0,0 +1,19 @@ +/* Copyright (C) 1995, 1996, 1998, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* HPPA implements syscall() in 'C'; see sysdep.c. */ diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list new file mode 100644 index 0000000000..0f7537c306 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list @@ -0,0 +1,37 @@ +# File name Caller Syscall name # args Strong name Weak names + +# semaphore and shm system calls +msgctl - msgctl i:iip __msgctl msgctl +msgget - msgget i:ii __msgget msgget +msgrcv - msgrcv Ci:ibnii __msgrcv msgrcv +msgsnd - msgsnd Ci:ibni __msgsnd msgsnd +shmat - shmat i:ipi __shmat shmat +shmctl - shmctl i:iip __shmctl shmctl +shmdt - shmdt i:s __shmdt shmdt +shmget - shmget i:iii __shmget shmget +semop - semop i:ipi __semop semop +semtimedop - semtimedop i:ipip semtimedop +semget - semget i:iii __semget semget +semctl - semctl i:iiii __semctl semctl + +# proper socket implementations: +accept - accept Ci:iBN __libc_accept __accept accept +bind - bind i:ipi __bind bind +connect - connect Ci:ipi __libc_connect __connect_internal __connect connect +getpeername - getpeername i:ipp __getpeername getpeername +getsockname - getsockname i:ipp __getsockname getsockname +getsockopt - getsockopt i:iiiBN __getsockopt getsockopt +listen - listen i:ii __listen listen +recv - recv Ci:ibni __libc_recv __recv recv +recvfrom - recvfrom Ci:ibniBN __libc_recvfrom __recvfrom recvfrom +recvmsg - recvmsg Ci:ipi __libc_recvmsg __recvmsg recvmsg +send - send Ci:ibni __libc_send __send send +sendmsg - sendmsg Ci:ipi __libc_sendmsg __sendmsg sendmsg +sendto - sendto Ci:ibnibn __libc_sendto __sendto sendto +setsockopt - setsockopt i:iiibn __setsockopt setsockopt +shutdown - shutdown i:ii __shutdown shutdown +socket - socket i:iii __socket socket +socketpair - socketpair i:iiif __socketpair socketpair + +setrlimit - setrlimit i:ip __setrlimit setrlimit +getrlimit - getrlimit i:ip __getrlimit getrlimit diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.c b/sysdeps/unix/sysv/linux/hppa/sysdep.c new file mode 100644 index 0000000000..192efbaf75 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/sysdep.c @@ -0,0 +1,64 @@ +/* Copyright (C) 1997, 1998, 2001, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <errno.h> + +extern int __syscall_error(int err_no); +extern int syscall (int sysnum, int arg0, int arg1, int arg2, + int arg3, int arg4, int arg5); + +/* This routine is jumped to by all the syscall handlers, to stash + an error number into errno. */ +int +__syscall_error (int err_no) +{ + __set_errno (err_no); + return -1; +} + + +/* HPPA implements syscall() in 'C'; the assembler version would + typically be in syscall.S. Also note that we have INLINE_SYSCALL, + INTERNAL_SYSCALL, and all the generated pure assembly syscall wrappers. + How often the function is used is unknown. */ +int +syscall (int sysnum, int arg0, int arg1, int arg2, int arg3, int arg4, + int arg5) +{ + /* FIXME: Keep this matching INLINE_SYSCALL for hppa */ + long int __sys_res; + { + register unsigned long int __res asm("r28"); + LOAD_ARGS_6 (arg0, arg1, arg2, arg3, arg4, arg5) + asm volatile (STW_ASM_PIC + " ble 0x100(%%sr2, %%r0) \n" + " copy %1, %%r20 \n" + LDW_ASM_PIC + : "=r" (__res) + : "r" (sysnum) ASM_ARGS_6 + : CALL_CLOB_REGS CLOB_ARGS_6); + __sys_res = __res; + } + if ((unsigned long int) __sys_res >= (unsigned long int) -4095) + { + __set_errno (-__sys_res); + __sys_res = -1; + } + return __sys_res; +} diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.h b/sysdeps/unix/sysv/linux/hppa/sysdep.h new file mode 100644 index 0000000000..4cfe63c556 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/sysdep.h @@ -0,0 +1,419 @@ +/* Assembler macros for PA-RISC. + Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999. + Linux/PA-RISC changes by Philipp Rumpf, <prumpf@tux.org>, March 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <asm/unistd.h> +#include <sysdeps/generic/sysdep.h> +#include <sys/syscall.h> +#include "config.h" + +#ifndef ASM_LINE_SEP +# define ASM_LINE_SEP ; +#endif + +#undef SYS_ify +#define SYS_ify(syscall_name) (__NR_##syscall_name) + +#ifdef PIC +/* WARNING: CANNOT BE USED IN A NOP! */ +# define STW_PIC stw %r19, -32(%sr0, %sp) ASM_LINE_SEP +# define LDW_PIC ldw -32(%sr0, %sp), %r19 ASM_LINE_SEP +# define STW_ASM_PIC " copy %%r19, %%r4\n" +# define LDW_ASM_PIC " copy %%r4, %%r19\n" +# define USING_GR4 "%r4", +#else +# define STW_PIC ASM_LINE_SEP +# define LDW_PIC ASM_LINE_SEP +# define STW_ASM_PIC " \n" +# define LDW_ASM_PIC " \n" +# define USING_GR4 +#endif + +#ifdef __ASSEMBLER__ + +/* Syntactic details of assembler. */ + +#define ALIGNARG(log2) log2 + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#define SYS_ify(syscall_name) __NR_##syscall_name + +/* ELF-like local names start with `.L'. */ +#undef L +#define L(name) .L##name + +/* Linux uses a negative return value to indicate syscall errors, + unlike most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be + negative even if the call succeeded. E.g., the `lseek' system call + might return a large offset. Therefore we must not anymore test + for < 0, but test for a real error by making sure the value in %eax + is a real error number. Linus said he will make sure the no syscall + returns a value in -1 .. -4095 as a valid result so we can safely + test with -4095. */ + +/* We don't want the label for the error handle to be global when we define + it here. */ +#ifdef PIC +# define SYSCALL_ERROR_LABEL 0f +#else +# define SYSCALL_ERROR_LABEL syscall_error +#endif + +/* Define an entry point visible from C. + + There is currently a bug in gdb which prevents us from specifying + incomplete stabs information. Fake some entries here which specify + the current source file. */ +#define ENTRY(name) \ + .text ASM_LINE_SEP \ + .export C_SYMBOL_NAME(name) ASM_LINE_SEP \ + .type C_SYMBOL_NAME(name),@function ASM_LINE_SEP \ + C_LABEL(name) ASM_LINE_SEP \ + CALL_MCOUNT ASM_LINE_SEP + +#undef END +#define END(name) \ +1: ASM_LINE_SEP \ +.size C_SYMBOL_NAME(name),1b-C_SYMBOL_NAME(name) ASM_LINE_SEP + +/* If compiled for profiling, call `mcount' at the start of each function. */ +/* No, don't bother. gcc will put the call in for us. */ +#define CALL_MCOUNT /* Do nothing. */ + +/* syscall wrappers consist of + #include <sysdep.h> + PSEUDO(...) + ret + PSEUDO_END(...) + + which means + ENTRY(name) + DO_CALL(...) + nop + bv 0(2) + nop +*/ + +#define PSEUDO(name, syscall_name, args) \ + ENTRY (name) \ + DO_CALL(syscall_name, args) ASM_LINE_SEP \ + nop ASM_LINE_SEP + +#define ret \ + /* Return value set by ERRNO code */ ASM_LINE_SEP \ + bv 0(2) ASM_LINE_SEP \ + nop ASM_LINE_SEP + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + END (name) + +/* We don't set the errno on the return from the syscall */ +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + ENTRY (name) \ + DO_CALL_NOERRNO(syscall_name, args) ASM_LINE_SEP \ + nop ASM_LINE_SEP + +#define ret_NOERRNO ret + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + END (name) + +/* This has to return the error value */ +#undef PSEUDO_ERRVAL +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + ENTRY(name) \ + DO_CALL_ERRVAL(syscall_name, args) ASM_LINE_SEP \ + nop ASM_LINE_SEP + +#define ret_ERRVAL ret + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + END(name) + +#undef JUMPTARGET +#define JUMPTARGET(name) name +#define SYSCALL_PIC_SETUP /* Nothing. */ + + +/* All the syscall assembly macros rely on finding the approriate + SYSCALL_ERROR_LABEL or rather HANDLER. */ + +/* int * __errno_location(void) so you have to store your value + into the return address! */ +#define DEFAULT_SYSCALL_ERROR_HANDLER \ + .import __errno_location,code ASM_LINE_SEP \ + /* branch to errno handler */ ASM_LINE_SEP \ + bl __errno_location,%rp ASM_LINE_SEP + +/* Here are the myriad of configuration options that the above can + work for... what we've done is provide the framework for future + changes if required to each section */ + +#ifdef PIC +# if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER DEFAULT_SYSCALL_ERROR_HANDLER +# else /* !RTLD_PRIVATE_ERRNO */ +# if defined _LIBC_REENTRANT +# define SYSCALL_ERROR_HANDLER DEFAULT_SYSCALL_ERROR_HANDLER +# else /* !_LIBC_REENTRANT */ +# define SYSCALL_ERROR_HANDLER DEFAULT_SYSCALL_ERROR_HANDLER +# endif /* _LIBC_REENTRANT */ +# endif /* RTLD_PRIVATE_ERRNO */ +#else +# ifndef _LIBC_REENTRANT +# define SYSCALL_ERROR_HANDLER DEFAULT_SYSCALL_ERROR_HANDLER +# else +# define SYSCALL_ERROR_HANDLER DEFAULT_SYSCALL_ERROR_HANDLER +# endif +#endif + + +/* Linux takes system call arguments in registers: + syscall number gr20 + arg 1 gr26 + arg 2 gr25 + arg 3 gr24 + arg 4 gr23 + arg 5 gr22 + arg 6 gr21 + + The compiler calls us by the C convention: + syscall number in the DO_CALL macro + arg 1 gr26 + arg 2 gr25 + arg 3 gr24 + arg 4 gr23 + arg 5 -52(gr30) + arg 6 -56(gr30) + + gr22 and gr21 are caller-saves, so we can just load the arguments + there and generally be happy. */ + +/* the cmpb...no_error code below inside DO_CALL + * is intended to mimic the if (__sys_res...) + * code inside INLINE_SYSCALL + */ + +#undef DO_CALL +#define DO_CALL(syscall_name, args) \ + DOARGS_##args ASM_LINE_SEP \ + STW_PIC ASM_LINE_SEP \ + /* Do syscall, delay loads # */ ASM_LINE_SEP \ + ble 0x100(%sr2,%r0) ASM_LINE_SEP \ + ldi SYS_ify (syscall_name), %r20 ASM_LINE_SEP \ + ldi -0x1000,%r1 ASM_LINE_SEP \ + cmpb,>>=,n %r1,%ret0,0f ASM_LINE_SEP \ + /* save rp or we get lost */ ASM_LINE_SEP \ + stw %rp, -20(%sr0,%sp) ASM_LINE_SEP \ + /* Restore r19 from frame */ ASM_LINE_SEP \ + LDW_PIC ASM_LINE_SEP \ + stw %ret0, -24(%sr0,%sp) ASM_LINE_SEP \ + SYSCALL_ERROR_HANDLER ASM_LINE_SEP \ + /* create frame */ ASM_LINE_SEP \ + ldo 64(%sp), %sp ASM_LINE_SEP \ + ldo -64(%sp), %sp ASM_LINE_SEP \ + /* OPTIMIZE: Don't reload r19 */ ASM_LINE_SEP \ + /* do a -1*syscall_ret0 */ ASM_LINE_SEP \ + ldw -24(%sr0,%sp), %r26 ASM_LINE_SEP \ + sub %r0, %r26, %r26 ASM_LINE_SEP \ + /* Store into errno location */ ASM_LINE_SEP \ + stw %r26, 0(%sr0,%ret0) ASM_LINE_SEP \ + /* return -1 as error */ ASM_LINE_SEP \ + ldo -1(%r0), %ret0 ASM_LINE_SEP \ + ldw -20(%sr0,%sp), %rp ASM_LINE_SEP \ +0: ASM_LINE_SEP \ + UNDOARGS_##args ASM_LINE_SEP + +/* We do nothing with the return, except hand it back to someone else */ +#undef DO_CALL_NOERRNO +#define DO_CALL_NOERRNO(syscall_name, args) \ + DOARGS_##args \ + /* No need to store r19 */ ASM_LINE_SEP \ + ble 0x100(%sr2,%r0) ASM_LINE_SEP \ + ldi SYS_ify (syscall_name), %r20 ASM_LINE_SEP \ + /* Caller will restore r19 */ ASM_LINE_SEP \ + UNDOARGS_##args + +/* Here, we return the ERRVAL in assembly, note we don't call the + error handler function, but we do 'negate' the return _IF_ + it's an error. Not sure if this is the right semantic. */ + +#undef DO_CALL_ERRVAL +#define DO_CALL_ERRVAL(syscall_name, args) \ + DOARGS_##args ASM_LINE_SEP \ + /* No need to store r19 */ ASM_LINE_SEP \ + ble 0x100(%sr2,%r0) ASM_LINE_SEP \ + ldi SYS_ify (syscall_name), %r20 ASM_LINE_SEP \ + /* Caller will restore r19 */ ASM_LINE_SEP \ + ldi -0x1000,%r1 ASM_LINE_SEP \ + cmpb,>>=,n %r1,%ret0,0f ASM_LINE_SEP \ + sub %r0, %ret0, %ret0 ASM_LINE_SEP \ +0: ASM_LINE_SEP \ + UNDOARGS_##args ASM_LINE_SEP + +#define DOARGS_0 /* nothing */ +#define DOARGS_1 /* nothing */ +#define DOARGS_2 /* nothing */ +#define DOARGS_3 /* nothing */ +#define DOARGS_4 /* nothing */ +#define DOARGS_5 ldw -52(%r30), %r22 ASM_LINE_SEP +#define DOARGS_6 ldw -52(%r30), %r22 ASM_LINE_SEP \ + ldw -56(%r30), %r21 ASM_LINE_SEP + + +#define UNDOARGS_0 /* nothing */ +#define UNDOARGS_1 /* nothing */ +#define UNDOARGS_2 /* nothing */ +#define UNDOARGS_3 /* nothing */ +#define UNDOARGS_4 /* nothing */ +#define UNDOARGS_5 /* nothing */ +#define UNDOARGS_6 /* nothing */ + +#else + +/* GCC has to be warned that a syscall may clobber all the ABI + registers listed as "caller-saves", see page 8, Table 2 + in section 2.2.6 of the PA-RISC RUN-TIME architecture + document. However! r28 is the result and will conflict with + the clobber list so it is left out. Also the input arguments + registers r20 -> r26 will conflict with the list so they + are treated specially. Although r19 is clobbered by the syscall + we cannot say this because it would violate ABI, thus we say + r4 is clobbered and use that register to save/restore r19 + across the syscall. */ + +#define CALL_CLOB_REGS "%r1", "%r2", USING_GR4 \ + "%r20", "%r29", "%r31" + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) ({ \ + long __sys_res; \ + { \ + register unsigned long __res asm("r28"); \ + LOAD_ARGS_##nr(args) \ + /* FIXME: HACK stw/ldw r19 around syscall */ \ + asm volatile( \ + STW_ASM_PIC \ + " ble 0x100(%%sr2, %%r0)\n" \ + " ldi %1, %%r20\n" \ + LDW_ASM_PIC \ + : "=r" (__res) \ + : "i" (SYS_ify(name)) ASM_ARGS_##nr \ + : CALL_CLOB_REGS CLOB_ARGS_##nr \ + ); \ + __sys_res = (long)__res; \ + } \ + if ( (unsigned long)__sys_res >= (unsigned long)-4095 ){ \ + __set_errno(-__sys_res); \ + __sys_res = -1; \ + } \ + __sys_res; \ +}) + +/* INTERNAL_SYSCALL_DECL - Allows us to setup some function static + value to use within the context of the syscall + INTERNAL_SYSCALL_ERROR_P - Returns 0 if it wasn't an error, 1 otherwise + You are allowed to use the syscall result (val) and the DECL error variable + to determine what went wrong. + INTERLAL_SYSCALL_ERRNO - Munges the val/err pair into the error number. + In our case we just flip the sign. */ + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while (0) + +/* Equivalent to (val < 0)&&(val > -4095) which is what we want */ +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned long)val >= (unsigned long)-4095) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) + +/* Similar to INLINE_SYSCALL but we don't set errno */ +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) \ +({ \ + long __sys_res; \ + { \ + register unsigned long __res asm("r28"); \ + LOAD_ARGS_##nr(args) \ + /* FIXME: HACK stw/ldw r19 around syscall */ \ + asm volatile( \ + STW_ASM_PIC \ + " ble 0x100(%%sr2, %%r0)\n" \ + " ldi %1, %%r20\n" \ + LDW_ASM_PIC \ + : "=r" (__res) \ + : "i" (SYS_ify(name)) ASM_ARGS_##nr \ + : CALL_CLOB_REGS CLOB_ARGS_##nr \ + ); \ + __sys_res = (long)__res; \ + } \ + __sys_res; \ + }) + +#define LOAD_ARGS_0() +#define LOAD_ARGS_1(r26) \ + register unsigned long __r26 __asm__("r26") = (unsigned long)(r26); \ + LOAD_ARGS_0() +#define LOAD_ARGS_2(r26,r25) \ + register unsigned long __r25 __asm__("r25") = (unsigned long)(r25); \ + LOAD_ARGS_1(r26) +#define LOAD_ARGS_3(r26,r25,r24) \ + register unsigned long __r24 __asm__("r24") = (unsigned long)(r24); \ + LOAD_ARGS_2(r26,r25) +#define LOAD_ARGS_4(r26,r25,r24,r23) \ + register unsigned long __r23 __asm__("r23") = (unsigned long)(r23); \ + LOAD_ARGS_3(r26,r25,r24) +#define LOAD_ARGS_5(r26,r25,r24,r23,r22) \ + register unsigned long __r22 __asm__("r22") = (unsigned long)(r22); \ + LOAD_ARGS_4(r26,r25,r24,r23) +#define LOAD_ARGS_6(r26,r25,r24,r23,r22,r21) \ + register unsigned long __r21 __asm__("r21") = (unsigned long)(r21); \ + LOAD_ARGS_5(r26,r25,r24,r23,r22) + +/* Even with zero args we use r20 for the syscall number */ +#define ASM_ARGS_0 +#define ASM_ARGS_1 ASM_ARGS_0, "r" (__r26) +#define ASM_ARGS_2 ASM_ARGS_1, "r" (__r25) +#define ASM_ARGS_3 ASM_ARGS_2, "r" (__r24) +#define ASM_ARGS_4 ASM_ARGS_3, "r" (__r23) +#define ASM_ARGS_5 ASM_ARGS_4, "r" (__r22) +#define ASM_ARGS_6 ASM_ARGS_5, "r" (__r21) + +/* The registers not listed as inputs but clobbered */ +#define CLOB_ARGS_6 +#define CLOB_ARGS_5 CLOB_ARGS_6, "%r21" +#define CLOB_ARGS_4 CLOB_ARGS_5, "%r22" +#define CLOB_ARGS_3 CLOB_ARGS_4, "%r23" +#define CLOB_ARGS_2 CLOB_ARGS_3, "%r24" +#define CLOB_ARGS_1 CLOB_ARGS_2, "%r25" +#define CLOB_ARGS_0 CLOB_ARGS_1, "%r26" + +#endif /* __ASSEMBLER__ */ diff --git a/sysdeps/unix/sysv/linux/hppa/umount.c b/sysdeps/unix/sysv/linux/hppa/umount.c new file mode 100644 index 0000000000..e7c5690890 --- /dev/null +++ b/sysdeps/unix/sysv/linux/hppa/umount.c @@ -0,0 +1,31 @@ +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Huggins-Daines <dhd@debian.org>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Since we don't have an oldumount system call, do what the kernel + does down here. */ + +extern long int __umount2 (const char *name, int flags); + +long int +__umount (const char *name) +{ + return __umount2 (name, 0); +} + +weak_alias (__umount, umount); diff --git a/sysdeps/unix/sysv/linux/i386/Dist b/sysdeps/unix/sysv/linux/i386/Dist new file mode 100644 index 0000000000..70253ac9e8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/Dist @@ -0,0 +1,17 @@ +bp-thunks.h +clone.S +olddirent.h +oldgetrlimit64.c +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c +sys/debugreg.h +sys/elf.h +sys/io.h +sys/perm.h +sys/procfs.h +sys/reg.h +sys/user.h +sys/vm86.h +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile index 9e84975635..1ae69407ff 100644 --- a/sysdeps/unix/sysv/linux/i386/Makefile +++ b/sysdeps/unix/sysv/linux/i386/Makefile @@ -1,5 +1,5 @@ ifeq ($(subdir),misc) -sysdep_routines += ioperm iopl vm86 call_pselect6 +sysdep_routines += ioperm iopl vm86 sysdep_headers += sys/elf.h sys/perm.h sys/reg.h sys/vm86.h sys/debugreg.h sys/io.h endif @@ -12,7 +12,3 @@ endif ifeq ($(subdir),resource) sysdep_routines += oldgetrlimit64 endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif diff --git a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h index 6de33302ee..9065825b98 100644 --- a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004, 2006 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -22,11 +22,8 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif -#include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif +#include <sys/types.h> /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -99,7 +96,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -183,55 +180,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/i386/bits/mman.h b/sysdeps/unix/sysv/linux/i386/bits/mman.h index 00cb982395..1477aa54e2 100644 --- a/sysdeps/unix/sysv/linux/i386/bits/mman.h +++ b/sysdeps/unix/sysv/linux/i386/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/i386 version. - Copyright (C) 1997, 2000, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -78,7 +78,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -88,9 +87,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/i386/call_pselect6.S b/sysdeps/unix/sysv/linux/i386/call_pselect6.S deleted file mode 100644 index a356f1dfa9..0000000000 --- a/sysdeps/unix/sysv/linux/i386/call_pselect6.S +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2006. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#ifdef __NR_pselect6 - .text -ENTRY(__call_pselect6) - .hidden __call_pselect6 - pushl %ebx - cfi_adjust_cfa_offset (4) - pushl %esi - cfi_adjust_cfa_offset (4) - pushl %edi - cfi_adjust_cfa_offset (4) - pushl %ebp - cfi_adjust_cfa_offset (4) - cfi_rel_offset (ebp, 0) - cfi_rel_offset (edi, 4) - cfi_rel_offset (esi, 8) - cfi_rel_offset (ebx, 12) - - movl $__NR_pselect6, %eax - movl 20(%esp), %ebx - movl 24(%esp), %ecx - movl 28(%esp), %edx - movl 32(%esp), %esi - movl 36(%esp), %edi - movl 40(%esp), %ebp - - /* The syscall handling cannot handle 6 parameters. Yet. */ - int $0x80 - - popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) - popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) - popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) - popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - - ret -END(__call_pselect6) -#endif diff --git a/sysdeps/unix/sysv/linux/i386/chown.c b/sysdeps/unix/sysv/linux/i386/chown.c index fc6a9c95a1..31a6e0f08a 100644 --- a/sysdeps/unix/sysv/linux/i386/chown.c +++ b/sysdeps/unix/sysv/linux/i386/chown.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1998,1999,2000,2002,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1998,1999,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +25,7 @@ #include <bp-checks.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" /* In Linux 2.1.x the chown functions have been changed. A new function lchown diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S index 54524ec120..c7d31f7a32 100644 --- a/sysdeps/unix/sysv/linux/i386/clone.S +++ b/sysdeps/unix/sysv/linux/i386/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1996-2000,02,03,04,2005 Free Software Foundation, Inc. +/* Copyright (C) 1996,1997,98,99,2000,02,03,04 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson (rth@tamu.edu) @@ -83,19 +83,12 @@ ENTRY (BP_SYM (__clone)) /* Do the system call */ pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) - movl TLS+12(%esp),%esi - cfi_rel_offset (esi, 4) movl PTID+12(%esp),%edx movl FLAGS+12(%esp),%ebx - cfi_rel_offset (ebx, 8) movl CTID+12(%esp),%edi - cfi_rel_offset (edi, 0) movl $SYS_ify(clone),%eax #ifdef RESET_PID @@ -103,10 +96,6 @@ ENTRY (BP_SYM (__clone)) movl %ebx, (%ecx) #endif - /* End FDE now, because in the child the unwind info will be - wrong. */ - cfi_endproc - int $0x80 popl %edi popl %esi @@ -136,7 +125,7 @@ L(here): #endif movl %eax, %ebx movl $SYS_ify(exit), %eax - ENTER_KERNEL + int $0x80 #ifdef RESET_PID .subsection 2 @@ -153,7 +142,6 @@ L(nomoregetpid): .previous #endif - cfi_startproc PSEUDO_END (BP_SYM (__clone)) weak_alias (BP_SYM (__clone), BP_SYM (clone)) diff --git a/sysdeps/unix/sysv/linux/i386/dl-cache.h b/sysdeps/unix/sysv/linux/i386/dl-cache.h deleted file mode 100644 index 38a1c7dfb4..0000000000 --- a/sysdeps/unix/sysv/linux/i386/dl-cache.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Support for reading /etc/ld.so.cache files written by Linux ldconfig. - Copyright (C) 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -static inline int -is_ia64 (void) -{ - unsigned int fl1, fl2; - - /* See if we can use cpuid. */ - __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;" - "pushl %0; popfl; pushfl; popl %0; popfl" - : "=&r" (fl1), "=&r" (fl2) - : "i" (0x00200000)); - if (((fl1 ^ fl2) & 0x00200000) == 0) - return 0; - - /* Host supports cpuid. See if cpuid gives capabilities, try - CPUID(0). Preserve %ebx and %ecx; cpuid insn clobbers these, we - don't need their CPUID values here, and %ebx may be the PIC - register. */ - __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx" - : "=a" (fl1) : "0" (0) : "edx", "cc"); - if (fl1 == 0) - return 0; - - /* Invoke CPUID(1), return %edx; caller can examine bits to - determine what's supported. */ - __asm__ ("pushl %%ecx; pushl %%ebx; cpuid; popl %%ebx; popl %%ecx" - : "=d" (fl2), "=a" (fl1) : "1" (1) : "cc"); - return (fl2 & (1 << 30)) != 0; -} - -#define arch_startup(argc, argv) \ - do { \ - /* On IA-64, try to execute 64-bit ldconfig if possible. \ - This is because the badly designed /emul/ia32-linux hack \ - will cause 32-bit ldconfig to do all sorts of weird things. */ \ - if (is_ia64 ()) \ - execv ("/emul/ia32-linux/../../sbin/ldconfig", \ - (char *const *) argv); \ - } while (0) - -#include_next <dl-cache.h> diff --git a/sysdeps/unix/sysv/linux/i386/fchown.c b/sysdeps/unix/sysv/linux/i386/fchown.c index 30299c9609..1f2e389844 100644 --- a/sysdeps/unix/sysv/linux/i386/fchown.c +++ b/sysdeps/unix/sysv/linux/i386/fchown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <sys/syscall.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_fchown32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/i386/fchownat.c b/sysdeps/unix/sysv/linux/i386/fchownat.c deleted file mode 100644 index 34acf10c27..0000000000 --- a/sysdeps/unix/sysv/linux/i386/fchownat.c +++ /dev/null @@ -1,110 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <shlib-compat.h> -#include <bp-checks.h> - -#include <linux/posix_types.h> -#include <kernel-features.h> - - -int -fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag) -{ - int result; - -#ifdef __NR_fchownat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - -# if __ASSUME_32BITUIDS > 0 - /* This implies __ASSUME_LCHOWN_SYSCALL. */ - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file), owner, - group); - else - result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner, - group); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - return -1; - } -# else - /* Don't inline the rest to avoid unnecessary code duplication. */ - if (flag & AT_SYMLINK_NOFOLLOW) - result = __lchown (file, owner, group); - else - result = __chown (file, owner, group); - if (result < 0) - __atfct_seterrno (errno, fd, buf); -# endif - - return result; - -#endif -} diff --git a/sysdeps/unix/sysv/linux/i386/fcntl.c b/sysdeps/unix/sysv/linux/i386/fcntl.c index b27373d24b..210faba2a7 100644 --- a/sysdeps/unix/sysv/linux/i386/fcntl.c +++ b/sysdeps/unix/sysv/linux/i386/fcntl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <stdarg.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "../kernel-features.h" #if __ASSUME_FCNTL64 == 0 /* This variable is shared with all files that check for fcntl64. */ diff --git a/sysdeps/unix/sysv/linux/i386/fxstat.c b/sysdeps/unix/sysv/linux/i386/fxstat.c index 281839f964..40787b99e7 100644 --- a/sysdeps/unix/sysv/linux/i386/fxstat.c +++ b/sysdeps/unix/sysv/linux/i386/fxstat.c @@ -1,6 +1,5 @@ /* fxstat using old-style Unix fstat system call. - Copyright (C) 1991,1995-1998,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991,1995-1998,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +30,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/i386/fxstatat.c b/sysdeps/unix/sysv/linux/i386/fxstatat.c deleted file mode 100644 index 94f6e81186..0000000000 --- a/sysdeps/unix/sysv/linux/i386/fxstatat.c +++ /dev/null @@ -1,176 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Ho hum, if fxstatat == fxstatat64 we must get rid of the prototype or gcc - will complain since they don't strictly match. */ -#define __fxstatat64 __fxstatat64_disable - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <kernel_stat.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#include <xstatconv.h> - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat64 calls. */ -extern int __have_no_stat64; -# endif -#endif - - -/* Get information about the file NAME relative to FD in ST. */ -int -__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) -{ - int result; - INTERNAL_SYSCALL_DECL (err); - struct stat64 st64; - -#ifdef __NR_fstatat64 -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, &st64, flag); -# ifndef __ASSUME_ATFCTS - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1) - && INTERNAL_SYSCALL_ERRNO (result, err) == ENOSYS) - __have_atfcts = -1; - else -# endif - if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat32_conv (vers, &st64, st); - else - { - __set_errno (INTERNAL_SYSCALL_ERRNO (result, err)); - return -1; - } - } -#endif - -#ifndef __ASSUME_ATFCTS - if (__builtin_expect (flag & ~AT_SYMLINK_NOFOLLOW, 0)) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - -# if __ASSUME_STAT64_SYSCALL == 0 - struct kernel_stat kst; -# endif - if (vers == _STAT_VER_KERNEL) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - CHECK_1 ((struct kernel_stat *) st)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - CHECK_1 ((struct kernel_stat *) st)); - goto out; - } - -# if __ASSUME_STAT64_SYSCALL > 0 - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat32_conv (vers, &st64, st); -# else -# if defined __NR_stat64 - /* To support 32 bit UIDs, we have to use stat64. The normal stat - call only returns 16 bit UIDs. */ - if (! __have_no_stat64) - { - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - else - result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file), - __ptrvalue (&st64)); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - result = __xstat32_conv (vers, &st64, st); - - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1) - || INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS) - goto out; - - __have_no_stat64 = 1; - } -# endif - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - else - result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file), - __ptrvalue (&kst)); - if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1)) - return __xstat_conv (vers, &kst, st); -# endif /* __ASSUME_STAT64_SYSCALL */ - - out: - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; -#endif -} -libc_hidden_def (__fxstatat) -#ifdef XSTAT_IS_XSTAT64 -# undef __fxstatat64 -strong_alias (__fxstatat, __fxstatat64); -libc_hidden_ver (__fxstatat, __fxstatat64) -#endif diff --git a/sysdeps/unix/sysv/linux/i386/getcontext.S b/sysdeps/unix/sysv/linux/i386/getcontext.S index fe28f1e0e1..68541d5d80 100644 --- a/sysdeps/unix/sysv/linux/i386/getcontext.S +++ b/sysdeps/unix/sysv/linux/i386/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. @@ -63,16 +63,12 @@ ENTRY(__getcontext) /* Save the current signal mask. */ pushl %ebx - cfi_adjust_cfa_offset (4) - cfi_rel_offset (ebx, 0) leal oSIGMASK(%eax), %edx xorl %ecx, %ecx movl $SIG_BLOCK, %ebx movl $__NR_sigprocmask, %eax ENTER_KERNEL popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) cmpl $-4095, %eax /* Check %eax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ @@ -82,4 +78,4 @@ L(pseudo_end): ret PSEUDO_END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/i386/getegid.c b/sysdeps/unix/sysv/linux/i386/getegid.c index 31c10cc32f..c54133b359 100644 --- a/sysdeps/unix/sysv/linux/i386/getegid.c +++ b/sysdeps/unix/sysv/linux/i386/getegid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getegid32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/i386/geteuid.c b/sysdeps/unix/sysv/linux/i386/geteuid.c index 53f52687a4..8d56f6c7f8 100644 --- a/sysdeps/unix/sysv/linux/i386/geteuid.c +++ b/sysdeps/unix/sysv/linux/i386/geteuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_geteuid32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/i386/getgid.c b/sysdeps/unix/sysv/linux/i386/getgid.c index 7a7e38d9c0..0ff63580f6 100644 --- a/sysdeps/unix/sysv/linux/i386/getgid.c +++ b/sysdeps/unix/sysv/linux/i386/getgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getgid32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/i386/getmsg.c b/sysdeps/unix/sysv/linux/i386/getmsg.c index c0efd56369..e6ca88d136 100644 --- a/sysdeps/unix/sysv/linux/i386/getmsg.c +++ b/sysdeps/unix/sysv/linux/i386/getmsg.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,5 +34,5 @@ getmsg (fildes, ctlptr, dataptr, flagsp) return INLINE_SYSCALL (getpmsg, 5, fildes, ctlptr, dataptr, NULL, flagsp); } #else -# include <streams/getmsg.c> +# include <sysdeps/generic/getmsg.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/getresgid.c b/sysdeps/unix/sysv/linux/i386/getresgid.c index 393195619f..8028dec3f9 100644 --- a/sysdeps/unix/sysv/linux/i386/getresgid.c +++ b/sysdeps/unix/sysv/linux/i386/getresgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getresgid @@ -81,5 +81,5 @@ libc_hidden_def (__getresgid) weak_alias (__getresgid, getresgid) #else -# include <posix/getresgid.c> +# include <sysdeps/generic/getresgid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/getresuid.c b/sysdeps/unix/sysv/linux/i386/getresuid.c index ddd25341b2..6b94bbb66c 100644 --- a/sysdeps/unix/sysv/linux/i386/getresuid.c +++ b/sysdeps/unix/sysv/linux/i386/getresuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getresuid @@ -80,5 +80,5 @@ libc_hidden_def (__getresuid) weak_alias (__getresuid, getresuid) #else -# include <posix/getresuid.c> +# include <sysdeps/generic/getresuid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/getrlimit.c b/sysdeps/unix/sysv/linux/i386/getrlimit.c index 59951ac100..38b369bc4f 100644 --- a/sysdeps/unix/sysv/linux/i386/getrlimit.c +++ b/sysdeps/unix/sysv/linux/i386/getrlimit.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,7 +24,7 @@ #include <shlib-compat.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" extern int __new_getrlimit (enum __rlimit_resource resource, struct rlimit *__unbounded rlimits); diff --git a/sysdeps/unix/sysv/linux/i386/getrlimit64.c b/sysdeps/unix/sysv/linux/i386/getrlimit64.c index 2ff175393c..d6ab86f3e4 100644 --- a/sysdeps/unix/sysv/linux/i386/getrlimit64.c +++ b/sysdeps/unix/sysv/linux/i386/getrlimit64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +18,7 @@ #define getrlimit64 __new_getrlimit64 -#include <resource/getrlimit64.c> +#include <sysdeps/generic/getrlimit64.c> #undef getrlimit64 #include <shlib-compat.h> diff --git a/sysdeps/unix/sysv/linux/i386/getuid.c b/sysdeps/unix/sysv/linux/i386/getuid.c index d7be0c3cde..3e5c901ec5 100644 --- a/sysdeps/unix/sysv/linux/i386/getuid.c +++ b/sysdeps/unix/sysv/linux/i386/getuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_getuid32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/i386/glob64.c b/sysdeps/unix/sysv/linux/i386/glob64.c index 18b7f21ae8..d3d1212f05 100644 --- a/sysdeps/unix/sysv/linux/i386/glob64.c +++ b/sysdeps/unix/sysv/linux/i386/glob64.c @@ -19,7 +19,7 @@ #define COMPILE_GLOB64 1 -#include <posix/glob.c> +#include <sysdeps/generic/glob.c> #include "shlib-compat.h" @@ -48,7 +48,7 @@ int __old_glob64 (__const char *__pattern, int __flags, #define GLOB_ONLY_P 1 -#include <posix/glob.c> +#include <sysdeps/generic/glob.c> compat_symbol (libc, __old_glob64, glob64, GLIBC_2_1); #endif diff --git a/sysdeps/unix/sysv/linux/i386/lchown.c b/sysdeps/unix/sysv/linux/i386/lchown.c index fbba0bf1d1..1b217a9451 100644 --- a/sysdeps/unix/sysv/linux/i386/lchown.c +++ b/sysdeps/unix/sysv/linux/i386/lchown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2003,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,7 +24,7 @@ #include <bp-checks.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_lchown # ifdef __NR_lchown32 @@ -70,5 +70,5 @@ __lchown (const char *file, uid_t owner, gid_t group) weak_alias (__lchown, lchown) #else -# include <io/lchown.c> +# include <sysdeps/generic/lchown.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/lockf64.c b/sysdeps/unix/sysv/linux/i386/lockf64.c index 8b568ff4a3..e066cb26e1 100644 --- a/sysdeps/unix/sysv/linux/i386/lockf64.c +++ b/sysdeps/unix/sysv/linux/i386/lockf64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1994,1996,1997,1998,1999,2000,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,7 +24,7 @@ #include <string.h> #include <sysdep.h> -#include <kernel-features.h> +#include "kernel-features.h" /* lockf is a simplified interface to fcntl's locking facilities. */ diff --git a/sysdeps/unix/sysv/linux/i386/lxstat.c b/sysdeps/unix/sysv/linux/i386/lxstat.c index 5cc96127b5..65ea0bbed0 100644 --- a/sysdeps/unix/sysv/linux/i386/lxstat.c +++ b/sysdeps/unix/sysv/linux/i386/lxstat.c @@ -1,6 +1,6 @@ /* lxstat using old-style Unix lstat system call. - Copyright (C) 1991,1995,1996,1997,1998,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991, 1995, 1996, 1997, 1998, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +31,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/i386/makecontext.S b/sysdeps/unix/sysv/linux/i386/makecontext.S index 12ba4e2d67..ec49b74b9a 100644 --- a/sysdeps/unix/sysv/linux/i386/makecontext.S +++ b/sysdeps/unix/sysv/linux/i386/makecontext.S @@ -1,5 +1,5 @@ /* Create new context. - Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2001,02 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. @@ -68,9 +68,7 @@ ENTRY(__makecontext) below). */ #ifdef PIC call 1f - cfi_adjust_cfa_offset (4) 1: popl %ecx - cfi_adjust_cfa_offset (-4) addl $L(exitcode)-1b, %ecx movl %ecx, (%edx) #else @@ -85,7 +83,6 @@ ENTRY(__makecontext) the context 'makecontext' manipulated at the time of the 'makecontext' call. If the pointer is NULL the process must terminate. */ - cfi_endproc L(exitcode): /* This removes the parameters passed to the function given to 'makecontext' from the stack. EBX contains the number of @@ -111,7 +108,6 @@ L(exitcode): /* The 'exit' call should never return. In case it does cause the process to terminate. */ hlt - cfi_startproc END(__makecontext) -weak_alias (__makecontext, makecontext) +weak_alias(__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S index a1481feeb5..ebb21f3d32 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap.S +++ b/sysdeps/unix/sysv/linux/i386/mmap.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,96,97,98,99,2000,2002,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +18,7 @@ #include <sysdep.h> -#include <kernel-features.h> +#include "kernel-features.h" #define EINVAL 22 @@ -27,30 +26,22 @@ ENTRY (__mmap) -/* I don't think it is worthwhile trying to use mmap2 whenever it +/* I don't think it is worthwhile trzing to use mmap2 whenever it is available. Only use it when we are sure the syscall exists. */ #ifdef __ASSUME_MMAP2_SYSCALL /* Save registers. */ pushl %ebp - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) movl 20(%esp), %ebx - cfi_rel_offset (ebx, 8) movl 24(%esp), %ecx movl 28(%esp), %edx movl 32(%esp), %esi - cfi_rel_offset (esi, 4) movl 36(%esp), %edi - cfi_rel_offset (edi, 0) movl 40(%esp), %ebp - cfi_rel_offset (ebp, 12) testl $0xfff, %ebp movl $-EINVAL, %eax jne L(skip) @@ -63,23 +54,14 @@ ENTRY (__mmap) L(skip): /* Restore registers. */ popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) #else /* Save registers. */ movl %ebx, %edx - cfi_register (ebx, edx) movl $SYS_ify(mmap), %eax /* System call number in %eax. */ @@ -90,7 +72,6 @@ L(skip): /* Restore registers. */ movl %edx, %ebx - cfi_restore (ebx) #endif diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S index f53e6e8c68..3a03335814 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap64.S +++ b/sysdeps/unix/sysv/linux/i386/mmap64.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,96,97,98,99,2000,2002,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +20,7 @@ #include <bp-sym.h> #include <bp-asm.h> -#include <kernel-features.h> +#include "kernel-features.h" #define EINVAL 22 #define ENOSYS 38 @@ -43,13 +42,9 @@ ENTRY (BP_SYM (__mmap64)) /* Save registers. */ pushl %ebp - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) movl OFFLO(%esp), %edx movl OFFHI(%esp), %ecx @@ -59,16 +54,12 @@ ENTRY (BP_SYM (__mmap64)) shrl $12, %ecx jne L(einval) movl %edx, %ebp - cfi_rel_offset (ebp, 12) movl ADDR(%esp), %ebx - cfi_rel_offset (ebx, 8) movl LEN(%esp), %ecx movl PROT(%esp), %edx movl FLAGS(%esp), %esi - cfi_rel_offset (esi, 4) movl FD(%esp), %edi - cfi_rel_offset (edi, 0) movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ @@ -78,17 +69,9 @@ L(do_syscall): /* Restore registers. */ popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) #ifndef __ASSUME_MMAP2_SYSCALL 2: @@ -104,25 +87,12 @@ L(do_syscall): L(pseudo_end): ret - cfi_adjust_cfa_offset (16) - cfi_rel_offset (ebp, 12) - cfi_rel_offset (ebx, 8) - cfi_rel_offset (esi, 4) - cfi_rel_offset (edi, 0) /* This means the offset value is too large. */ L(einval): popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) movl $-EINVAL, %eax jmp SYSCALL_ERROR_LABEL #endif @@ -131,7 +101,6 @@ L(einval): 3: /* Save registers. */ movl %ebx, %edx - cfi_register (ebx, edx) cmpl $0, OFFHI-SVRSP(%esp) jne L(einval2) @@ -145,7 +114,6 @@ L(einval): /* Restore registers. */ movl %edx, %ebx - cfi_restore (ebx) /* If 0 > %eax > -4096 there was an error. */ cmpl $-4096, %eax @@ -157,10 +125,8 @@ L(pseudo_end): #endif ret - cfi_register (ebx, edx) L(einval2): movl %edx, %ebx - cfi_restore (ebx) movl $-EINVAL, %eax jmp SYSCALL_ERROR_LABEL #endif diff --git a/sysdeps/unix/sysv/linux/i386/msgctl.c b/sysdeps/unix/sysv/linux/i386/msgctl.c index afecc49dd7..108da8a987 100644 --- a/sysdeps/unix/sysv/linux/i386/msgctl.c +++ b/sysdeps/unix/sysv/linux/i386/msgctl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <shlib-compat.h> struct __old_msqid_ds diff --git a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S index 092a3bfb97..99a3ea536d 100644 --- a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S +++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1995-2000,2002,2003,2004,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995-2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +20,7 @@ #include <bp-sym.h> #include <bp-asm.h> -#include <kernel-features.h> +#include "kernel-features.h" #define EINVAL 22 #define ENOSYS 38 @@ -43,41 +42,25 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) /* Save registers. */ pushl %ebp - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) movl FD(%esp), %ebx - cfi_rel_offset (ebx, 8) movl OFFLO(%esp), %ecx movl OFFHI(%esp), %edx movl LENLO(%esp), %esi - cfi_rel_offset (esi, 4) movl LENHI(%esp), %edi - cfi_rel_offset (edi, 0) movl FLAGS(%esp), %ebp - cfi_rel_offset (ebp, 12) movl $SYS_ify(fadvise64_64), %eax ENTER_KERNEL /* Restore registers. */ popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) #ifndef __ASSUME_FADVISE64_64_SYSCALL cmpl $-ENOSYS, %eax @@ -97,11 +80,8 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) && (!defined __ASSUME_FADVISE64_64_SYSCALL || !defined __NR_fadvise64_64) 1: /* Save registers. */ pushl %ebx - cfi_adjust_cfa_offset (4) pushl %esi - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) /* Overflow check. */ cmpl $0, LENHI(%esp) @@ -109,13 +89,10 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) jne L(overflow) movl FD(%esp), %ebx - cfi_rel_offset (ebx, 8) movl OFFLO(%esp), %ecx movl OFFHI(%esp), %edx movl LENLO(%esp), %esi - cfi_rel_offset (esi, 4) movl FLAGS(%esp), %edi - cfi_rel_offset (edi, 0) movl $SYS_ify(fadvise64), %eax ENTER_KERNEL @@ -123,14 +100,8 @@ ENTRY (BP_SYM (__posix_fadvise64_l64)) /* Restore registers. */ L(overflow): popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) /* If 0 > %eax > -4096 there was an error. */ negl %eax diff --git a/sysdeps/unix/sysv/linux/i386/pselect.c b/sysdeps/unix/sysv/linux/i386/pselect.c deleted file mode 100644 index 2646608786..0000000000 --- a/sysdeps/unix/sysv/linux/i386/pselect.c +++ /dev/null @@ -1,18 +0,0 @@ -#include <sys/select.h> - -extern int __call_pselect6 (int nfds, fd_set *readfds, fd_set *writefds, - fd_set *exceptfds, const struct timespec *timeout, - void *data) attribute_hidden; - - -#define CALL_PSELECT6(nfds, readfds, writefds, exceptfds, timeout, data) \ - ({ int r = __call_pselect6 (nfds, readfds, writefds, exceptfds, timeout, \ - data); \ - if (r < 0 && r > -4096) \ - { \ - __set_errno (-r); \ - r = -1; \ - } \ - r; }) - -#include "../pselect.c" diff --git a/sysdeps/unix/sysv/linux/i386/putmsg.c b/sysdeps/unix/sysv/linux/i386/putmsg.c index 04fd159b7c..e7b7a08b55 100644 --- a/sysdeps/unix/sysv/linux/i386/putmsg.c +++ b/sysdeps/unix/sysv/linux/i386/putmsg.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -34,5 +34,5 @@ putmsg (fildes, ctlptr, dataptr, flags) return INLINE_SYSCALL (putpmsg, 5, fildes, ctlptr, dataptr, -1, flags); } #else -# include <streams/putmsg.c> +# include <sysdeps/generic/putmsg.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/readelflib.c b/sysdeps/unix/sysv/linux/i386/readelflib.c index a6374e61d2..6852f2a9a9 100644 --- a/sysdeps/unix/sysv/linux/i386/readelflib.c +++ b/sysdeps/unix/sysv/linux/i386/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999 and Jakub Jelinek <jakub@redhat.com>, 2000. @@ -73,10 +73,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/i386/semctl.c b/sysdeps/unix/sysv/linux/i386/semctl.c index 1693cd47c4..14bfac613c 100644 --- a/sysdeps/unix/sysv/linux/i386/semctl.c +++ b/sysdeps/unix/sysv/linux/i386/semctl.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995,1997,1998,2000,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -27,7 +26,7 @@ #include <string.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <shlib-compat.h> struct __old_semid_ds diff --git a/sysdeps/unix/sysv/linux/i386/semtimedop.S b/sysdeps/unix/sysv/linux/i386/semtimedop.S index 0893c6a654..572641675f 100644 --- a/sysdeps/unix/sysv/linux/i386/semtimedop.S +++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -32,34 +32,22 @@ ENTRY (BP_SYM (semtimedop)) pushl %ebp - cfi_adjust_cfa_offset (4) pushl %ebx - cfi_adjust_cfa_offset (4) pushl %edi - cfi_adjust_cfa_offset (4) movl $SYSOP_semtimedop, %ebx - cfi_rel_offset (ebx, 4) movl SEMID(%esp), %ecx movl NSOPS(%esp), %edx movl SOPS(%esp), %edi - cfi_rel_offset (edi, 0) movl TIMEOUT(%esp), %ebp - cfi_rel_offset (ebp, 8) movl $__NR_ipc, %eax ENTER_KERNEL /* Restore registers. */ popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) /* If 0 > %eax > -4096 there was an error. */ cmpl $-4096, %eax diff --git a/sysdeps/unix/sysv/linux/i386/setcontext.S b/sysdeps/unix/sysv/linux/i386/setcontext.S index bf2d7d2bad..ebed2ce572 100644 --- a/sysdeps/unix/sysv/linux/i386/setcontext.S +++ b/sysdeps/unix/sysv/linux/i386/setcontext.S @@ -1,5 +1,5 @@ /* Install given context. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. @@ -31,16 +31,12 @@ ENTRY(__setcontext) the system call fails and we return from the function with an error. */ pushl %ebx - cfi_adjust_cfa_offset (4) xorl %edx, %edx leal oSIGMASK(%eax), %ecx movl $SIG_SETMASK, %ebx - cfi_rel_offset (ebx, 0) movl $__NR_sigprocmask, %eax ENTER_KERNEL popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) cmpl $-4095, %eax /* Check %eax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ @@ -61,13 +57,6 @@ ENTRY(__setcontext) movl oEIP(%eax), %ecx /* Load the new stack pointer. */ - cfi_def_cfa (eax, 0) - cfi_offset (edi, oEDI) - cfi_offset (esi, oESI) - cfi_offset (ebp, oEBP) - cfi_offset (ebx, oEBX) - cfi_offset (edx, oEDX) - cfi_offset (ecx, oECX) movl oESP(%eax), %esp /* Push the return address on the new stack so we can return there. */ @@ -83,10 +72,6 @@ ENTRY(__setcontext) movl oECX(%eax), %ecx movl oEAX(%eax), %eax - /* End FDE here, we fall into another context. */ - cfi_endproc - cfi_startproc - /* The following 'ret' will pop the address of the code and jump to it. */ @@ -94,4 +79,4 @@ L(pseudo_end): ret PSEUDO_END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/i386/setegid.c b/sysdeps/unix/sysv/linux/i386/setegid.c index 755bc360ad..b4bf33f18f 100644 --- a/sysdeps/unix/sysv/linux/i386/setegid.c +++ b/sysdeps/unix/sysv/linux/i386/setegid.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1995-1998,2000,2002,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995-1998,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +19,7 @@ #include <errno.h> #include <unistd.h> #include <setxid.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setresgid diff --git a/sysdeps/unix/sysv/linux/i386/seteuid.c b/sysdeps/unix/sysv/linux/i386/seteuid.c index 6de173521c..c139684d04 100644 --- a/sysdeps/unix/sysv/linux/i386/seteuid.c +++ b/sysdeps/unix/sysv/linux/i386/seteuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <errno.h> #include <unistd.h> #include <setxid.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setresuid diff --git a/sysdeps/unix/sysv/linux/i386/setfsgid.c b/sysdeps/unix/sysv/linux/i386/setfsgid.c index 7296d433ca..b98514d5be 100644 --- a/sysdeps/unix/sysv/linux/i386/setfsgid.c +++ b/sysdeps/unix/sysv/linux/i386/setfsgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <sysdep.h> #include <sys/syscall.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setfsgid diff --git a/sysdeps/unix/sysv/linux/i386/setfsuid.c b/sysdeps/unix/sysv/linux/i386/setfsuid.c index 65ed353480..f7cf89bf14 100644 --- a/sysdeps/unix/sysv/linux/i386/setfsuid.c +++ b/sysdeps/unix/sysv/linux/i386/setfsuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,7 +24,7 @@ #include <sys/syscall.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setfsuid diff --git a/sysdeps/unix/sysv/linux/i386/setgid.c b/sysdeps/unix/sysv/linux/i386/setgid.c index 208ef25d0e..a7cdba582d 100644 --- a/sysdeps/unix/sysv/linux/i386/setgid.c +++ b/sysdeps/unix/sysv/linux/i386/setgid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setgid32 diff --git a/sysdeps/unix/sysv/linux/i386/setgroups.c b/sysdeps/unix/sysv/linux/i386/setgroups.c index 10f5b7c91b..a2c6fc8daa 100644 --- a/sysdeps/unix/sysv/linux/i386/setgroups.c +++ b/sysdeps/unix/sysv/linux/i386/setgroups.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1998,2000,2002,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2000, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <bp-checks.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setgroups32 diff --git a/sysdeps/unix/sysv/linux/i386/setregid.c b/sysdeps/unix/sysv/linux/i386/setregid.c index 05e448c6c9..f20a78175a 100644 --- a/sysdeps/unix/sysv/linux/i386/setregid.c +++ b/sysdeps/unix/sysv/linux/i386/setregid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setregid32 diff --git a/sysdeps/unix/sysv/linux/i386/setresgid.c b/sysdeps/unix/sysv/linux/i386/setresgid.c index d0750bb203..d4093afb0f 100644 --- a/sysdeps/unix/sysv/linux/i386/setresgid.c +++ b/sysdeps/unix/sysv/linux/i386/setresgid.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_setresgid || defined __NR_setresgid32 @@ -81,6 +80,6 @@ weak_alias (__setresgid, setresgid) #else -#include <posix/setresgid.c> +#include <sysdeps/generic/setresgid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c index 0a676e53a9..540b954e08 100644 --- a/sysdeps/unix/sysv/linux/i386/setresuid.c +++ b/sysdeps/unix/sysv/linux/i386/setresuid.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_setresuid || defined __NR_setresuid32 @@ -81,6 +80,6 @@ weak_alias (__setresuid, setresuid) #else -#include <posix/setresuid.c> +#include <sysdeps/generic/setresuid.c> #endif diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c index 1ea449616c..09717ec52a 100644 --- a/sysdeps/unix/sysv/linux/i386/setreuid.c +++ b/sysdeps/unix/sysv/linux/i386/setreuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setreuid32 diff --git a/sysdeps/unix/sysv/linux/i386/setrlimit.c b/sysdeps/unix/sysv/linux/i386/setrlimit.c index e7e517d914..4d23209f62 100644 --- a/sysdeps/unix/sysv/linux/i386/setrlimit.c +++ b/sysdeps/unix/sysv/linux/i386/setrlimit.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ #include <shlib-compat.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" extern int __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *__unboundedrlimits); diff --git a/sysdeps/unix/sysv/linux/i386/setuid.c b/sysdeps/unix/sysv/linux/i386/setuid.c index 21c5bcd615..f809948f59 100644 --- a/sysdeps/unix/sysv/linux/i386/setuid.c +++ b/sysdeps/unix/sysv/linux/i386/setuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,7 @@ #include <unistd.h> #include <setxid.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_setuid32 diff --git a/sysdeps/unix/sysv/linux/i386/shmctl.c b/sysdeps/unix/sysv/linux/i386/shmctl.c index 2cc039996c..394d3c01cf 100644 --- a/sysdeps/unix/sysv/linux/i386/shmctl.c +++ b/sysdeps/unix/sysv/linux/i386/shmctl.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -27,7 +27,7 @@ #include <bits/wordsize.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <shlib-compat.h> struct __old_shmid_ds diff --git a/sysdeps/unix/sysv/linux/i386/sigaction.c b/sysdeps/unix/sysv/linux/i386/sigaction.c index 299574dac4..9cb5b6e340 100644 --- a/sysdeps/unix/sysv/linux/i386/sigaction.c +++ b/sysdeps/unix/sysv/linux/i386/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/i386. - Copyright (C) 1991,1995-2000,2002-2004,2005 Free Software Foundation, Inc. + Copyright (C) 1991,1995-2000,02,03, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -154,10 +154,6 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/i386/socket.S b/sysdeps/unix/sysv/linux/i386/socket.S index 7c8ac29b86..e403899cc6 100644 --- a/sysdeps/unix/sysv/linux/i386/socket.S +++ b/sysdeps/unix/sysv/linux/i386/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-1998,2002,2003,2005 Free Software Foundation, Inc. +/* Copyright (C) 1995,1996,1997,1998,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -41,6 +41,7 @@ #endif .globl __socket + cfi_startproc ENTRY (__socket) #if defined NEED_CANCELLATION && defined CENABLE SINGLE_THREAD_P @@ -117,6 +118,7 @@ L(pseudo_end): /* Successful; return the syscall's value. */ ret #endif + cfi_endproc PSEUDO_END (__socket) #ifndef NO_WEAK_ALIAS diff --git a/sysdeps/unix/sysv/linux/i386/swapcontext.S b/sysdeps/unix/sysv/linux/i386/swapcontext.S index 27c16200b2..d909e659e4 100644 --- a/sysdeps/unix/sysv/linux/i386/swapcontext.S +++ b/sysdeps/unix/sysv/linux/i386/swapcontext.S @@ -109,4 +109,4 @@ L(pseudo_end): ret PSEUDO_END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/i386/sync_file_range.S b/sysdeps/unix/sysv/linux/i386/sync_file_range.S deleted file mode 100644 index f39e8a00d7..0000000000 --- a/sysdeps/unix/sysv/linux/i386/sync_file_range.S +++ /dev/null @@ -1,72 +0,0 @@ -/* Selective file content synch'ing. - Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> - - - .text -ENTRY (sync_file_range) -#ifdef __NR_sync_file_range - pushl %ebx - cfi_adjust_cfa_offset (4) - pushl %esi - cfi_adjust_cfa_offset (4) - pushl %edi - cfi_adjust_cfa_offset (4) - pushl %ebp - cfi_adjust_cfa_offset (4) - - movl 20(%esp), %ebx - cfi_rel_offset (ebx, 12) - movl 24(%esp), %ecx - movl 28(%esp), %edx - movl 32(%esp), %esi - cfi_rel_offset (esi, 8) - movl 36(%esp), %edi - cfi_rel_offset (edi, 4) - movl 40(%esp), %ebp - cfi_rel_offset (ebp, 0) - - movl $SYS_ify(sync_file_range), %eax - ENTER_KERNEL - - popl %ebp - cfi_adjust_cfa_offset (-4) - cfi_restore (ebp) - popl %edi - cfi_adjust_cfa_offset (-4) - cfi_restore (edi) - popl %esi - cfi_adjust_cfa_offset (-4) - cfi_restore (esi) - popl %ebx - cfi_adjust_cfa_offset (-4) - cfi_restore (ebx) - - cmpl $-4095, %eax - jae SYSCALL_ERROR_LABEL -L(pseudo_end): - ret -#else - movl $-ENOSYS, %eax - jmp SYSCALL_ERROR_LABEL -#endif -PSEUDO_END (sync_file_range) diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list index 3ff3a73aab..214397446d 100644 --- a/sysdeps/unix/sysv/linux/i386/syscalls.list +++ b/sysdeps/unix/sysv/linux/i386/syscalls.list @@ -5,4 +5,5 @@ vm86old EXTRA vm86old i:p __vm86old vm86@GLIBC_2.0 vm86 - vm86 i:ip __vm86 vm86@@GLIBC_2.3.4 oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 +time - time Ei:p time waitpid - waitpid Ci:ipi __waitpid waitpid __libc_waitpid diff --git a/sysdeps/unix/sysv/linux/i386/sysconf.c b/sysdeps/unix/sysv/linux/i386/sysconf.c index 2ffbd5227b..eae849b277 100644 --- a/sysdeps/unix/sysv/linux/i386/sysconf.c +++ b/sysdeps/unix/sysv/linux/i386/sysconf.c @@ -1,5 +1,5 @@ /* Get file-specific information about a file. Linux version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ static long int linux_sysconf (int name); -static long int __attribute__ ((noinline)) +static long int handle_i486 (int name) { /* The processor only has a unified level 1 cache of 8k. */ @@ -84,24 +84,11 @@ static const struct intel_02_cache_info { 0x29, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 }, { 0x2c, _SC_LEVEL1_DCACHE_SIZE, 32768, 8, 64 }, { 0x30, _SC_LEVEL1_ICACHE_SIZE, 32768, 8, 64 }, - { 0x39, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 64 }, - { 0x3a, _SC_LEVEL2_CACHE_SIZE, 196608, 6, 64 }, - { 0x3b, _SC_LEVEL2_CACHE_SIZE, 131072, 2, 64 }, - { 0x3c, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 64 }, - { 0x3d, _SC_LEVEL2_CACHE_SIZE, 393216, 6, 64 }, - { 0x3e, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 }, { 0x41, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 32 }, { 0x42, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 32 }, { 0x43, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 32 }, { 0x44, _SC_LEVEL2_CACHE_SIZE, 1048576, 4, 32 }, { 0x45, _SC_LEVEL2_CACHE_SIZE, 2097152, 4, 32 }, - { 0x46, _SC_LEVEL3_CACHE_SIZE, 4194304, 4, 64 }, - { 0x47, _SC_LEVEL3_CACHE_SIZE, 8388608, 8, 64 }, - { 0x49, _SC_LEVEL2_CACHE_SIZE, 4194304, 16, 64 }, - { 0x4a, _SC_LEVEL3_CACHE_SIZE, 6291456, 12, 64 }, - { 0x4b, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 }, - { 0x4c, _SC_LEVEL3_CACHE_SIZE, 12582912, 12, 64 }, - { 0x4d, _SC_LEVEL3_CACHE_SIZE, 16777216, 16, 64 }, { 0x60, _SC_LEVEL1_DCACHE_SIZE, 16384, 8, 64 }, { 0x66, _SC_LEVEL1_DCACHE_SIZE, 8192, 4, 64 }, { 0x67, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 }, @@ -112,7 +99,6 @@ static const struct intel_02_cache_info { 0x7b, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 64 }, { 0x7c, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 }, { 0x7d, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 64 }, - { 0x7f, _SC_LEVEL2_CACHE_SIZE, 524288, 2, 64 }, { 0x82, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 32 }, { 0x83, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 32 }, { 0x84, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 32 }, @@ -140,7 +126,6 @@ intel_02_known_compare (const void *p1, const void *p2) static long int -__attribute__ ((noinline)) intel_check_word (int name, unsigned int value, bool *has_level_2, bool *no_level_2_or_3) { @@ -167,33 +152,6 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } else { - if (byte == 0x49 && folded_name == _SC_LEVEL3_CACHE_SIZE) - { - /* Intel reused this value. For family 15, model 6 it - specifies the 3rd level cache. Otherwise the 2nd - level cache. */ - unsigned int eax; - unsigned int ebx; - unsigned int ecx; - unsigned int edx; - asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" - : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx) - : "0" (1)); - - unsigned int family = ((eax >> 20) & 0xff) + ((eax >> 8) & 0xf); - unsigned int model = ((((eax >>16) & 0xf) << 4) - + ((eax >> 4) & 0xf)); - if (family == 15 && model == 6) - { - /* The level 3 cache is encoded for this model like - the level 2 cache is for other models. Pretend - the caller asked for the level 2 cache. */ - name = (_SC_LEVEL2_CACHE_SIZE - + (name - _SC_LEVEL3_CACHE_SIZE)); - folded_name = _SC_LEVEL3_CACHE_SIZE; - } - } - struct intel_02_cache_info *found; struct intel_02_cache_info search; @@ -230,7 +188,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } -static long int __attribute__ ((noinline)) +static long int handle_intel (int name, unsigned int maxidx) { if (maxidx < 2) @@ -292,7 +250,7 @@ handle_intel (int name, unsigned int maxidx) } -static long int __attribute__ ((noinline)) +static long int handle_amd (int name) { unsigned int eax; @@ -387,6 +345,17 @@ i386_i486_test (void) long int __sysconf (int name) { + if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME) + { +#if HP_TIMING_AVAIL + // XXX We can add here test for machines which cannot support a + // XXX usable TSC. + return 200112L; +#else + return -1; +#endif + } + /* All the remainder, except the cache information, is handled in the generic code. */ if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE) diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h index 5286676fc1..af75d4c51a 100644 --- a/sysdeps/unix/sysv/linux/i386/sysdep.h +++ b/sysdeps/unix/sysv/linux/i386/sysdep.h @@ -1,5 +1,5 @@ -/* Copyright (C) 1992,1993,1995-2000,2002-2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1992,1993,1995-2000,2002,2003,2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995. @@ -109,6 +109,27 @@ # define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ #else +# ifndef HAVE_HIDDEN +# define SETUP_PIC_REG(reg) \ + call 1f; \ + .subsection 1; \ +1:movl (%esp), %e##reg; \ + ret; \ + .previous +# else +# define SETUP_PIC_REG(reg) \ + .section .gnu.linkonce.t.__i686.get_pc_thunk.reg,"ax",@progbits; \ + .globl __i686.get_pc_thunk.reg; \ + .hidden __i686.get_pc_thunk.reg; \ + .type __i686.get_pc_thunk.reg,@function; \ +__i686.get_pc_thunk.reg: \ + movl (%esp), %e##reg; \ + ret; \ + .size __i686.get_pc_thunk.reg, . - __i686.get_pc_thunk.reg; \ + .previous; \ + call __i686.get_pc_thunk.reg +# endif + # if RTLD_PRIVATE_ERRNO # define SYSCALL_ERROR_HANDLER \ 0:SETUP_PIC_REG(cx); \ @@ -133,36 +154,22 @@ movl SYSCALL_ERROR_ERRNO@GOTNTPOFF(%ecx), %ecx; \ xorl %edx, %edx; \ subl %eax, %edx; \ - SYSCALL_ERROR_HANDLER_TLS_STORE (%edx, %ecx); \ + movl %edx, %gs:0(%ecx); \ orl $-1, %eax; \ jmp L(pseudo_end); -# ifndef NO_TLS_DIRECT_SEG_REFS -# define SYSCALL_ERROR_HANDLER_TLS_STORE(src, destoff) \ - movl src, %gs:(destoff) -# else -# define SYSCALL_ERROR_HANDLER_TLS_STORE(src, destoff) \ - addl %gs:0, destoff; \ - movl src, (destoff) -# endif # else # define SYSCALL_ERROR_HANDLER \ 0:pushl %ebx; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (ebx, 0); \ SETUP_PIC_REG (bx); \ addl $_GLOBAL_OFFSET_TABLE_, %ebx; \ xorl %edx, %edx; \ subl %eax, %edx; \ pushl %edx; \ - cfi_adjust_cfa_offset (4); \ PUSH_ERRNO_LOCATION_RETURN; \ call BP_SYM (__errno_location)@PLT; \ POP_ERRNO_LOCATION_RETURN; \ popl %ecx; \ - cfi_adjust_cfa_offset (-4); \ popl %ebx; \ - cfi_adjust_cfa_offset (-4); \ - cfi_restore (ebx); \ movl %ecx, (%eax); \ orl $-1, %eax; \ jmp L(pseudo_end); @@ -258,11 +265,9 @@ #define PUSHARGS_1 movl %ebx, %edx; L(SAVEBX1): PUSHARGS_0 #define DOARGS_1 _DOARGS_1 (4) #define POPARGS_1 POPARGS_0; movl %edx, %ebx; L(RESTBX1): -#define _PUSHARGS_1 pushl %ebx; cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (ebx, 0); L(PUSHBX1): _PUSHARGS_0 +#define _PUSHARGS_1 pushl %ebx; L(PUSHBX1): _PUSHARGS_0 #define _DOARGS_1(n) movl n(%esp), %ebx; _DOARGS_0(n-4) -#define _POPARGS_1 _POPARGS_0; popl %ebx; cfi_adjust_cfa_offset (-4); \ - cfi_restore (ebx); L(POPBX1): +#define _POPARGS_1 _POPARGS_0; popl %ebx; L(POPBX1): #define PUSHARGS_2 PUSHARGS_1 #define DOARGS_2 _DOARGS_2 (8) @@ -281,29 +286,23 @@ #define PUSHARGS_4 _PUSHARGS_4 #define DOARGS_4 _DOARGS_4 (24) #define POPARGS_4 _POPARGS_4 -#define _PUSHARGS_4 pushl %esi; cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (esi, 0); L(PUSHSI1): _PUSHARGS_3 +#define _PUSHARGS_4 pushl %esi; L(PUSHSI1): _PUSHARGS_3 #define _DOARGS_4(n) movl n(%esp), %esi; _DOARGS_3 (n-4) -#define _POPARGS_4 _POPARGS_3; popl %esi; cfi_adjust_cfa_offset (-4); \ - cfi_restore (esi); L(POPSI1): +#define _POPARGS_4 _POPARGS_3; popl %esi; L(POPSI1): #define PUSHARGS_5 _PUSHARGS_5 #define DOARGS_5 _DOARGS_5 (32) #define POPARGS_5 _POPARGS_5 -#define _PUSHARGS_5 pushl %edi; cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (edi, 0); L(PUSHDI1): _PUSHARGS_4 +#define _PUSHARGS_5 pushl %edi; L(PUSHDI1): _PUSHARGS_4 #define _DOARGS_5(n) movl n(%esp), %edi; _DOARGS_4 (n-4) -#define _POPARGS_5 _POPARGS_4; popl %edi; cfi_adjust_cfa_offset (-4); \ - cfi_restore (edi); L(POPDI1): +#define _POPARGS_5 _POPARGS_4; popl %edi; L(POPDI1): #define PUSHARGS_6 _PUSHARGS_6 -#define DOARGS_6 _DOARGS_6 (40) +#define DOARGS_6 _DOARGS_6 (36) #define POPARGS_6 _POPARGS_6 -#define _PUSHARGS_6 pushl %ebp; cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (ebp, 0); L(PUSHBP1): _PUSHARGS_5 +#define _PUSHARGS_6 pushl %ebp; L(PUSHBP1): _PUSHARGS_5 #define _DOARGS_6(n) movl n(%esp), %ebp; _DOARGS_5 (n-4) -#define _POPARGS_6 _POPARGS_5; popl %ebp; cfi_adjust_cfa_offset (-4); \ - cfi_restore (ebp); L(POPBP1): +#define _POPARGS_6 _POPARGS_5; popl %ebp; L(POPBP1): #else /* !__ASSEMBLER__ */ @@ -447,7 +446,7 @@ asm (".L__X'%ebx = 1\n\t" #define LOADARGS_0 #ifdef __PIC__ -# if defined I386_USE_SYSENTER && defined SHARED +# if defined I386_USE_SYSENTER # define LOADARGS_1 \ "bpushl .L__X'%k3, %k3\n\t" # define LOADARGS_5 \ @@ -533,49 +532,6 @@ asm (".L__X'%ebx = 1\n\t" # define EXTRAVAR_5 #endif -/* Consistency check for position-independent code. */ -#ifdef __PIC__ -# define check_consistency() \ - ({ int __res; \ - __asm__ __volatile__ \ - ("call __i686.get_pc_thunk.cx;" \ - "addl $_GLOBAL_OFFSET_TABLE_, %%ecx;" \ - "subl %%ebx, %%ecx;" \ - "je 1f;" \ - "ud2;" \ - "1:\n" \ - ".section .gnu.linkonce.t.__i686.get_pc_thunk.cx,\"ax\",@progbits;" \ - ".globl __i686.get_pc_thunk.cx;" \ - ".hidden __i686.get_pc_thunk.cx;" \ - ".type __i686.get_pc_thunk.cx,@function;" \ - "__i686.get_pc_thunk.cx:" \ - "movl (%%esp), %%ecx;" \ - "ret;" \ - ".previous" \ - : "=c" (__res)); \ - __res; }) -#endif - #endif /* __ASSEMBLER__ */ - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. Using a global variable - is too complicated here since we have no PC-relative addressing mode. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg) xorl %gs:POINTER_GUARD, reg -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# else -# define PTR_MANGLE(var) asm ("xorl %%gs:%c2, %0" \ - : "=r" (var) \ - : "0" (var), \ - "i" (offsetof (tcbhead_t, \ - pointer_guard))) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/i386/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/i386/ucontext_i.h b/sysdeps/unix/sysv/linux/i386/ucontext_i.h new file mode 100644 index 0000000000..d6efca41b1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/ucontext_i.h @@ -0,0 +1,41 @@ +/* Offsets and other constants needed in the *context() function + implementation. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIG_BLOCK 0 +#define SIG_SETMASK 2 + +/* Offsets of the fields in the ucontext_t structure. */ +#define oLINK 4 +#define oSS_SP 8 +#define oSS_SIZE 16 +#define oGS 20 +#define oFS 24 +#define oEDI 36 +#define oESI 40 +#define oEBP 44 +#define oESP 48 +#define oEBX 52 +#define oEDX 56 +#define oECX 60 +#define oEAX 64 +#define oEIP 76 +#define oFPREGS 96 +#define oSIGMASK 108 +#define oFPREGSMEM 236 diff --git a/sysdeps/unix/sysv/linux/i386/ucontext_i.sym b/sysdeps/unix/sysv/linux/i386/ucontext_i.sym deleted file mode 100644 index b11a5509cd..0000000000 --- a/sysdeps/unix/sysv/linux/i386/ucontext_i.sym +++ /dev/null @@ -1,30 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) -#define mreg(reg) mcontext (gregs[REG_##reg]) - -oLINK ucontext (uc_link) -oSS_SP ucontext (uc_stack.ss_sp) -oSS_SIZE ucontext (uc_stack.ss_size) -oGS mreg (GS) -oFS mreg (FS) -oEDI mreg (EDI) -oESI mreg (ESI) -oEBP mreg (EBP) -oESP mreg (ESP) -oEBX mreg (EBX) -oEDX mreg (EDX) -oECX mreg (ECX) -oEAX mreg (EAX) -oEIP mreg (EIP) -oFPREGS mcontext (fpregs) -oSIGMASK ucontext (uc_sigmask) -oFPREGSMEM ucontext (__fpregs_mem) diff --git a/sysdeps/unix/sysv/linux/i386/vfork.S b/sysdeps/unix/sysv/linux/i386/vfork.S index eefd4b49cb..e660e6b70e 100644 --- a/sysdeps/unix/sysv/linux/i386/vfork.S +++ b/sysdeps/unix/sysv/linux/i386/vfork.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab <schwab@gnu.org>. @@ -33,7 +33,6 @@ ENTRY (__vfork) /* Pop the return PC value into ECX. */ popl %ecx - cfi_adjust_cfa_offset (-4) #ifdef SAVE_PID SAVE_PID @@ -47,7 +46,6 @@ ENTRY (__vfork) disturbs the branch target cache. Instead push the return address back on the stack. */ pushl %ecx - cfi_adjust_cfa_offset (4) #ifdef RESTORE_PID RESTORE_PID diff --git a/sysdeps/unix/sysv/linux/i386/xstat.c b/sysdeps/unix/sysv/linux/i386/xstat.c index d27ecd3126..7c41d8cefa 100644 --- a/sysdeps/unix/sysv/linux/i386/xstat.c +++ b/sysdeps/unix/sysv/linux/i386/xstat.c @@ -1,6 +1,5 @@ /* xstat using old-style Unix stat system call. - Copyright (C) 1991,95,96,97,98,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991,95,96,97,98,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,7 +30,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/ia64/Dist b/sysdeps/unix/sysv/linux/ia64/Dist new file mode 100644 index 0000000000..b4118bdead --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/Dist @@ -0,0 +1,13 @@ +clone.S +clone2.S +dl-brk.S +dl-static.c +has_cpuclock.c +ioperm.c +ldd-rewrite.sed +__start_context.S +ucontext_i.h +sys/procfs.h +sys/io.h +sys/rse.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/ia64/__longjmp.S b/sysdeps/unix/sysv/linux/ia64/__longjmp.S index aa18fadf9c..7922e81bea 100644 --- a/sysdeps/unix/sysv/linux/ia64/__longjmp.S +++ b/sysdeps/unix/sysv/linux/ia64/__longjmp.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. The GNU C Library is free software; you can redistribute it and/or @@ -101,9 +101,6 @@ LEAF(__longjmp) ld8.nta r18=[r2],16 // b2 ld8.nta r19=[r3],16 // b3 ;; -#ifdef PTR_DEMANGLE - PTR_DEMANGLE (r16, r24) -#endif ld8.nta r20=[r2],16 // b4 ld8.nta r21=[r3],16 // b5 ;; diff --git a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h index ed8c2da9e2..d330954d48 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/IA64. - Copyright (C) 1999, 2000, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,9 +23,6 @@ #include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -43,9 +40,9 @@ #define O_SYNC 010000 #define O_FSYNC O_SYNC #define O_ASYNC 020000 +#define O_DIRECT 040000 #ifdef __USE_GNU -# define O_DIRECT 040000 # define O_DIRECTORY 0200000 /* must be a directory */ # define O_NOFOLLOW 0400000 /* don't follow links */ # define O_NOATIME 01000000 /* Do not set atime. */ @@ -95,7 +92,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -177,55 +174,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/ia64/bits/mman.h b/sysdeps/unix/sysv/linux/ia64/bits/mman.h index a27a30fc0c..01db5be028 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/mman.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/ia64 version. - Copyright (C) 1997,1998,2000,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,7 +79,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -89,9 +88,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/ia64/bits/setjmp.h b/sysdeps/unix/sysv/linux/ia64/bits/setjmp.h index 8bd675e4ec..76625753d9 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/setjmp.h @@ -1,5 +1,5 @@ /* Define the machine-dependent type `jmp_buf'. Linux/IA-64 version. - Copyright (C) 1999,2000,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. @@ -32,4 +32,9 @@ /* the __jmp_buf element type should be __float80 per ABI... */ typedef long __jmp_buf[_JBLEN] __attribute__ ((aligned (16))); /* guarantees 128-bit alignment! */ +/* Test if longjmp to JMPBUF would unwind the frame containing a local + variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(_jmpbuf, _address) \ + ((void *)(_address) < (void *)(((long *)_jmpbuf)[0])) + #endif /* bits/setjmp.h */ diff --git a/sysdeps/unix/sysv/linux/ia64/bits/shm.h b/sysdeps/unix/sysv/linux/ia64/bits/shm.h index 7f38f2dd7b..078345d7e6 100644 --- a/sysdeps/unix/sysv/linux/ia64/bits/shm.h +++ b/sysdeps/unix/sysv/linux/ia64/bits/shm.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -38,8 +38,6 @@ /* Segment low boundary address multiple. */ #define SHMLBA (1024 * 1024) -/* Type to count number of attaches. */ -typedef unsigned long int shmatt_t; /* Data structure describing a set of semaphores. */ struct shmid_ds @@ -51,7 +49,7 @@ struct shmid_ds __time_t shm_ctime; /* time of last change by shmctl() */ __pid_t shm_cpid; /* pid of creator */ __pid_t shm_lpid; /* pid of last shmop */ - shmatt_t shm_nattch; /* number of current attaches */ + unsigned long int shm_nattch; /* number of current attaches */ unsigned long int __unused1; unsigned long int __unused2; }; @@ -66,7 +64,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c b/sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c index 2f39851535..d2c45a560a 100644 --- a/sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c +++ b/sysdeps/unix/sysv/linux/ia64/clock_getcpuclockid.c @@ -1,5 +1,4 @@ -/* clock_getcpuclockid -- Get a clockid_t for process CPU time. Linux/IA64 - Copyright (C) 2000,2001,2003,2004 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,6 +26,22 @@ #include "has_cpuclock.c" -#define HAS_CPUCLOCK (has_cpuclock () > 0) -#include <sysdeps/unix/sysv/linux/clock_getcpuclockid.c> +int +clock_getcpuclockid (pid_t pid, clockid_t *clock_id) +{ + /* We don't allow any process ID but our own. */ + if (pid != 0 && pid != getpid ()) + return EPERM; + + int retval = ENOENT; + + if (has_cpuclock () > 0) + { + /* Store the number. */ + *clock_id = CLOCK_PROCESS_CPUTIME_ID; + retval = 0; + } + + return retval; +} diff --git a/sysdeps/unix/sysv/linux/ia64/clone2.S b/sysdeps/unix/sysv/linux/ia64/clone2.S index d38eb201ad..69c9e05044 100644 --- a/sysdeps/unix/sysv/linux/ia64/clone2.S +++ b/sysdeps/unix/sysv/linux/ia64/clone2.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -32,12 +32,10 @@ ENTRY(__clone2) .prologue alloc r2=ar.pfs,8,1,6,0 cmp.eq p6,p0=0,in0 - cmp.eq p7,p0=0,in1 mov r8=EINVAL mov out0=in3 /* Flags are first syscall argument. */ mov out1=in1 /* Stack address. */ -(p6) br.cond.spnt.many __syscall_error /* no NULL function pointers */ -(p7) br.cond.spnt.many __syscall_error /* no NULL stack pointers */ +(p6) br.cond.spnt.many __syscall_error ;; mov out2=in2 /* Stack size. */ mov out3=in5 /* Parent TID Pointer */ diff --git a/sysdeps/unix/sysv/linux/ia64/dl-cache.h b/sysdeps/unix/sysv/linux/ia64/dl-cache.h index c2165706c0..b8e2790589 100644 --- a/sysdeps/unix/sysv/linux/ia64/dl-cache.h +++ b/sysdeps/unix/sysv/linux/ia64/dl-cache.h @@ -22,31 +22,4 @@ #define _dl_cache_check_flags(flags) \ ((flags) == _DL_CACHE_DEFAULT_ID) -#define EMUL_HACK "/emul/ia32-linux" - -#define arch_startup(argc, argv) unlink (EMUL_HACK LD_SO_CACHE) - -#define add_arch_dirs(config_file) \ - do { \ - int save_verbose = opt_verbose; \ - opt_verbose = 0; \ - \ - parse_conf (config_file, EMUL_HACK, true); \ - \ - /* Always add the standard search paths. */ \ - add_system_dir (EMUL_HACK SLIBDIR); \ - if (strcmp (SLIBDIR, LIBDIR)) \ - add_system_dir (EMUL_HACK LIBDIR); \ - \ - char emul_config_file[strlen (config_file) \ - + sizeof EMUL_HACK]; \ - strcpy (mempcpy (emul_config_file, EMUL_HACK, \ - strlen (EMUL_HACK)), config_file); \ - \ - if (! access (emul_config_file, R_OK)) \ - parse_conf (emul_config_file, EMUL_HACK, true); \ - \ - opt_verbose = save_verbose; \ - } while (0) - #include_next <dl-cache.h> diff --git a/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c b/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c deleted file mode 100644 index 7e26fecb3a..0000000000 --- a/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef IS_IN_ldconfig -#include <sysdeps/i386/dl-procinfo.c> -#else -#include <sysdeps/generic/dl-procinfo.c> -#endif diff --git a/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h b/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h deleted file mode 100644 index b360b4288a..0000000000 --- a/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h +++ /dev/null @@ -1,5 +0,0 @@ -#ifdef IS_IN_ldconfig -#include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h> -#else -#include <sysdeps/generic/dl-procinfo.h> -#endif diff --git a/sysdeps/unix/sysv/linux/ia64/getcontext.S b/sysdeps/unix/sysv/linux/ia64/getcontext.S index 4e18bace2d..0f9cc5db19 100644 --- a/sysdeps/unix/sysv/linux/ia64/getcontext.S +++ b/sysdeps/unix/sysv/linux/ia64/getcontext.S @@ -155,4 +155,4 @@ ENTRY(__getcontext) ret END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c index 39511cd2c5..ee19161272 100644 --- a/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c +++ b/sysdeps/unix/sysv/linux/ia64/has_cpuclock.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,7 @@ #include <unistd.h> #include <sys/stat.h> #include <sys/types.h> -#include <not-cancel.h> + static int itc_usable; @@ -31,18 +31,18 @@ has_cpuclock (void) if (__builtin_expect (itc_usable == 0, 0)) { int newval = 1; - int fd = open_not_cancel_2 ("/proc/sal/itc_drift", O_RDONLY); + int fd = open ("/proc/sal/itc_drift", O_RDONLY); if (__builtin_expect (fd != -1, 1)) { char buf[16]; /* We expect the file to contain a single digit followed by a newline. If the format changes we better not rely on the file content. */ - if (read_not_cancel (fd, buf, sizeof buf) != 2 - || buf[0] != '0' || buf[1] != '\n') + if (read (fd, buf, sizeof buf) != 2 || buf[0] != '0' + || buf[1] != '\n') newval = -1; - close_not_cancel_no_status (fd); + close (fd); } itc_usable = newval; diff --git a/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed index 1df27afd2d..535d1671e3 100644 --- a/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed +++ b/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed @@ -1 +1 @@ -s_^\(RTLDLIST=\)\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 /emul/ia32-linux\2\3"_ +s_^\(RTLDLIST=\)\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 \2\3"_ diff --git a/sysdeps/unix/sysv/linux/ia64/readelflib.c b/sysdeps/unix/sysv/linux/ia64/readelflib.c index 7a10d23c90..9b1a645d34 100644 --- a/sysdeps/unix/sysv/linux/ia64/readelflib.c +++ b/sysdeps/unix/sysv/linux/ia64/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -51,10 +51,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/ia64/setcontext.S b/sysdeps/unix/sysv/linux/ia64/setcontext.S index ef0a93c0c0..e18c40fa4c 100644 --- a/sysdeps/unix/sysv/linux/ia64/setcontext.S +++ b/sysdeps/unix/sysv/linux/ia64/setcontext.S @@ -150,4 +150,4 @@ ENTRY(__setcontext) ret END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/ia64/setjmp.S b/sysdeps/unix/sysv/linux/ia64/setjmp.S index 53f80d203e..9c987c7ef8 100644 --- a/sysdeps/unix/sysv/linux/ia64/setjmp.S +++ b/sysdeps/unix/sysv/linux/ia64/setjmp.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005 - Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. The GNU C Library is free software; you can redistribute it and/or @@ -87,7 +86,7 @@ libc_hidden_def (_setjmp) ENTRY(__sigsetjmp) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2) - alloc loc1=ar.pfs,2,5,2,0 + alloc loc1=ar.pfs,2,3,2,0 .save ar.unat, loc2 mov loc2=ar.unat ;; @@ -141,13 +140,7 @@ ENTRY(__sigsetjmp) ;; stf.spill.nta [r8]=f28,32 stf.spill.nta [r9]=f29,32 -#ifdef PTR_MANGLE - mov loc3=loc0 ;; - PTR_MANGLE (loc3, loc4) -#else - ;; -#endif stf.spill.nta [r8]=f30 stf.spill.nta [r9]=f31 @@ -158,11 +151,7 @@ ENTRY(__sigsetjmp) mov r25=ar.unat mov out0=in0 -#ifdef PTR_MANGLE - st8.nta [r2]=loc3,16 // b0 -#else st8.nta [r2]=loc0,16 // b0 -#endif st8.nta [r3]=r17,16 // b1 mov out1=in1 ;; @@ -180,12 +169,7 @@ ENTRY(__sigsetjmp) ;; st8.nta [r2]=r25 // ar.unat st8.nta [r3]=in0 // &__jmp_buf -#if defined NOT_IN_libc && defined IS_IN_rtld - /* In ld.so we never save the signal mask. */ - ;; -#else br.call.dpnt.few rp=__sigjmp_save -#endif .ret0: // force a new bundle ::q mov.m ar.unat=loc2 // restore caller's unat mov rp=loc0 diff --git a/sysdeps/unix/sysv/linux/ia64/sigaction.c b/sysdeps/unix/sysv/linux/ia64/sigaction.c index fdbc93f0ed..6ec3cb1e61 100644 --- a/sysdeps/unix/sysv/linux/ia64/sigaction.c +++ b/sysdeps/unix/sysv/linux/ia64/sigaction.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Linux/IA64 specific sigaction Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999. @@ -48,10 +48,6 @@ __libc_sigaction (sig, act, oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_def (__sigaction) diff --git a/sysdeps/unix/sysv/linux/ia64/sigsuspend.c b/sysdeps/unix/sysv/linux/ia64/sigsuspend.c new file mode 100644 index 0000000000..f8f9563494 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/sigsuspend.c @@ -0,0 +1,49 @@ +/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +__sigsuspend (set) + const sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +libc_hidden_def (__sigsuspend) +weak_alias (__sigsuspend, sigsuspend) +strong_alias (__sigsuspend, __libc_sigsuspend) diff --git a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h index ff77627a83..986c4b2d33 100644 --- a/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/ia64/sys/ptrace.h @@ -1,5 +1,5 @@ /* `ptrace' debugger support interface. Linux/ia64 version. - Copyright (C) 2001, 2006 Free Software Foundation, Inc. + Copyright (C) 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -75,6 +75,14 @@ enum __ptrace_request PTRACE_SINGLEBLOCK = 12, #define PT_STEPBLOCK PTRACE_SINGLEBLOCK + /* Get siginfo for process. */ + PTRACE_GETSIGINFO = 13, +#define PT_GETSIGINFO PTRACE_GETSIGINFO + + /* Set new siginfo for process. */ + PTRACE_SETSIGINFO = 14, +#define PT_GETSIGINFO PTRACE_GETSIGINFO + /* Attach to a process that is already running. */ PTRACE_ATTACH = 16, #define PT_ATTACH PTRACE_ATTACH @@ -92,24 +100,8 @@ enum __ptrace_request #define PT_SETREGS PTRACE_SETREGS /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PT_SYSCALL PTRACE_SYSCALL - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* pt_all_user_regs is used for PTRACE_GETREGS/PTRACE_SETREGS. */ diff --git a/sysdeps/unix/sysv/linux/ia64/syscalls.list b/sysdeps/unix/sysv/linux/ia64/syscalls.list index c55c70ef54..31c7718d8b 100644 --- a/sysdeps/unix/sysv/linux/ia64/syscalls.list +++ b/sysdeps/unix/sysv/linux/ia64/syscalls.list @@ -2,6 +2,7 @@ umount2 - umount 2 __umount2 umount2 +getpeername - getpeername i:ipp __getpeername getpeername getpriority - getpriority i:ii __getpriority getpriority # semaphore and shm system calls diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.h b/sysdeps/unix/sysv/linux/ia64/sysdep.h index dd7a5b1b1d..a4453ddcc7 100644 --- a/sysdeps/unix/sysv/linux/ia64/sysdep.h +++ b/sysdeps/unix/sysv/linux/ia64/sysdep.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999. Based on code originally written by David Mosberger-Tang @@ -205,7 +204,7 @@ register long _r8 __asm ("r8"); \ register long _r10 __asm ("r10"); \ register long _r15 __asm ("r15") = name; \ - register void *_b7 __asm ("b7") = ((tcbhead_t *)__thread_self)->__private;\ + register void *_b7 __asm ("b7") = ((tcbhead_t *) __thread_self)->private; \ long _retval; \ LOAD_REGS_##nr \ /* \ @@ -361,24 +360,4 @@ #endif /* not __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - add tmpreg=-16,r13 \ - ;; \ - ld8 tmpreg=[tmpreg] \ - ;; \ - xor reg=reg, tmpreg -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/ia64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c index 66f0ac1317..377ccf5199 100644 --- a/sysdeps/unix/sysv/linux/if_index.c +++ b/sysdeps/unix/sysv/linux/if_index.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005 - Free Software Foundation, Inc. +/* Copyright (C) 1997,98,99,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -189,8 +188,12 @@ if_nameindex_netlink (void) /* Tell the kernel that we wish to get a list of all - active interfaces. Collect all data for every interface. */ - if (__netlink_request (&nh, RTM_GETLINK) < 0) + active interfaces. */ + if (__netlink_sendreq (&nh, RTM_GETLINK) < 0) + goto exit_close; + + /* Collect all data for every interface. */ + if (__netlink_receive (&nh) < 0) goto exit_free; /* Count the interfaces. */ @@ -287,6 +290,7 @@ if_nameindex_netlink (void) exit_free: __netlink_free_handle (&nh); + exit_close: __netlink_close (&nh); return idx; diff --git a/sysdeps/unix/sysv/linux/ifaddrs.c b/sysdeps/unix/sysv/linux/ifaddrs.c index 02e6935538..8a052e212d 100644 --- a/sysdeps/unix/sysv/linux/ifaddrs.c +++ b/sysdeps/unix/sysv/linux/ifaddrs.c @@ -1,5 +1,5 @@ /* getifaddrs -- get names and addresses of all network interfaces - Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,7 +17,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <alloca.h> #include <assert.h> #include <errno.h> #include <ifaddrs.h> @@ -25,7 +24,6 @@ #include <netinet/in.h> #include <netpacket/packet.h> #include <stdbool.h> -#include <stdint.h> #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> @@ -86,14 +84,13 @@ __netlink_free_handle (struct netlink_handle *h) } -static int +int __netlink_sendreq (struct netlink_handle *h, int type) { - struct req + struct { struct nlmsghdr nlh; struct rtgenmsg g; - char pad[0]; } req; struct sockaddr_nl nladdr; @@ -106,8 +103,6 @@ __netlink_sendreq (struct netlink_handle *h, int type) req.nlh.nlmsg_pid = 0; req.nlh.nlmsg_seq = h->seq; req.g.rtgen_family = AF_UNSPEC; - if (sizeof (req) != offsetof (struct req, pad)) - memset (req.pad, '\0', sizeof (req) - offsetof (struct req, pad)); memset (&nladdr, '\0', sizeof (nladdr)); nladdr.nl_family = AF_NETLINK; @@ -119,40 +114,16 @@ __netlink_sendreq (struct netlink_handle *h, int type) int -__netlink_request (struct netlink_handle *h, int type) +__netlink_receive (struct netlink_handle *h) { struct netlink_res *nlm_next; + char buf[4096]; + struct iovec iov = { buf, sizeof (buf) }; struct sockaddr_nl nladdr; struct nlmsghdr *nlmh; - ssize_t read_len; + int read_len; bool done = false; -#ifdef PAGE_SIZE - /* Help the compiler optimize out the malloc call if PAGE_SIZE - is constant and smaller or equal to PTHREAD_STACK_MIN/4. */ - const size_t buf_size = PAGE_SIZE; -#else - const size_t buf_size = __getpagesize (); -#endif - bool use_malloc = false; - char *buf; - - if (__libc_use_alloca (buf_size)) - buf = alloca (buf_size); - else - { - buf = malloc (buf_size); - if (buf != NULL) - use_malloc = true; - else - goto out_fail; - } - - struct iovec iov = { buf, buf_size }; - - if (__netlink_sendreq (h, type) < 0) - goto out_fail; - while (! done) { struct msghdr msg = @@ -165,25 +136,33 @@ __netlink_request (struct netlink_handle *h, int type) read_len = TEMP_FAILURE_RETRY (__recvmsg (h->fd, &msg, 0)); if (read_len < 0) - goto out_fail; + return -1; - if (nladdr.nl_pid != 0) - continue; + if (msg.msg_flags & MSG_TRUNC) + return -1; - if (__builtin_expect (msg.msg_flags & MSG_TRUNC, 0)) - goto out_fail; + nlm_next = (struct netlink_res *) malloc (sizeof (struct netlink_res) + + read_len); + if (nlm_next == NULL) + return -1; + nlm_next->next = NULL; + nlm_next->nlh = memcpy (nlm_next + 1, buf, read_len); + nlm_next->size = read_len; + nlm_next->seq = h->seq; + if (h->nlm_list == NULL) + h->nlm_list = nlm_next; + else + h->end_ptr->next = nlm_next; + h->end_ptr = nlm_next; - size_t count = 0; - size_t remaining_len = read_len; for (nlmh = (struct nlmsghdr *) buf; - NLMSG_OK (nlmh, remaining_len); - nlmh = (struct nlmsghdr *) NLMSG_NEXT (nlmh, remaining_len)) + NLMSG_OK (nlmh, (size_t) read_len); + nlmh = (struct nlmsghdr *) NLMSG_NEXT (nlmh, read_len)) { - if ((pid_t) nlmh->nlmsg_pid != h->pid + if (nladdr.nl_pid != 0 || (pid_t) nlmh->nlmsg_pid != h->pid || nlmh->nlmsg_seq != h->seq) continue; - ++count; if (nlmh->nlmsg_type == NLMSG_DONE) { /* We found the end, leave the loop. */ @@ -197,38 +176,11 @@ __netlink_request (struct netlink_handle *h, int type) errno = EIO; else errno = -nlerr->error; - goto out_fail; + return -1; } } - - /* If there was nothing with the expected nlmsg_pid and nlmsg_seq, - there is no point to record it. */ - if (count == 0) - continue; - - nlm_next = (struct netlink_res *) malloc (sizeof (struct netlink_res) - + read_len); - if (nlm_next == NULL) - goto out_fail; - nlm_next->next = NULL; - nlm_next->nlh = memcpy (nlm_next + 1, buf, read_len); - nlm_next->size = read_len; - nlm_next->seq = h->seq; - if (h->nlm_list == NULL) - h->nlm_list = nlm_next; - else - h->end_ptr->next = nlm_next; - h->end_ptr = nlm_next; } - - if (use_malloc) - free (buf); return 0; - -out_fail: - if (use_malloc) - free (buf); - return -1; } @@ -316,11 +268,12 @@ getifaddrs (struct ifaddrs **ifap) unsigned int i, newlink, newaddr, newaddr_idx; int *map_newlink_data; size_t ifa_data_size = 0; /* Size to allocate for all ifa_data. */ - char *ifa_data_ptr; /* Pointer to the unused part of memory for + char *ifa_data_ptr; /* Pointer to the unused part of memory for ifa_data. */ int result = 0; - *ifap = NULL; + if (ifap) + *ifap = NULL; if (! __no_netlink_support && __netlink_open (&nh) < 0) { @@ -335,20 +288,28 @@ getifaddrs (struct ifaddrs **ifap) #endif /* Tell the kernel that we wish to get a list of all - active interfaces, collect all data for every interface. */ - if (__netlink_request (&nh, RTM_GETLINK) < 0) + active interfaces. */ + if (__netlink_sendreq (&nh, RTM_GETLINK) < 0) + { + result = -1; + goto exit_close; + } + /* Collect all data for every interface. */ + if (__netlink_receive (&nh) < 0) { result = -1; goto exit_free; } + /* Now ask the kernel for all addresses which are assigned - to an interface and collect all data for every interface. - Since we store the addresses after the interfaces in the - list, we will later always find the interface before the - corresponding addresses. */ + to an interface. Since we store the addresses after the + interfaces in the list, we will later always find the + interface before the corresponding addresses. */ ++nh.seq; - if (__netlink_request (&nh, RTM_GETADDR) < 0) + if (__netlink_sendreq (&nh, RTM_GETADDR) < 0 + /* Collect all data for every interface. */ + || __netlink_receive (&nh) < 0) { result = -1; goto exit_free; @@ -366,7 +327,7 @@ getifaddrs (struct ifaddrs **ifap) continue; /* Walk through all entries we got from the kernel and look, which - message type they contain. */ + message type they contain. */ for (nlh = nlp->nlh; NLMSG_OK (nlh, size); nlh = NLMSG_NEXT (nlh, size)) { /* Check if the message is what we want. */ @@ -462,7 +423,7 @@ getifaddrs (struct ifaddrs **ifap) /* Interfaces are stored in the first "newlink" entries of our list, starting in the order as we got from the kernel. */ - ifa_index = map_newlink (ifim->ifi_index - 1, ifas, + ifa_index = map_newlink (ifim->ifi_index - 1, ifas, map_newlink_data, newlink); ifas[ifa_index].ifa.ifa_flags = ifim->ifi_flags; @@ -801,10 +762,13 @@ getifaddrs (struct ifaddrs **ifap) memmove (ifas, &ifas[newlink], sizeof (struct ifaddrs_storage)); } - *ifap = &ifas[0].ifa; + if (ifap != NULL) + *ifap = &ifas[0].ifa; exit_free: __netlink_free_handle (&nh); + + exit_close: __netlink_close (&nh); return result; diff --git a/sysdeps/unix/sysv/linux/ifreq.c b/sysdeps/unix/sysv/linux/ifreq.c index d7e442c277..098f11750f 100644 --- a/sysdeps/unix/sysv/linux/ifreq.c +++ b/sysdeps/unix/sysv/linux/ifreq.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999,2002,2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>. @@ -18,7 +18,6 @@ 02111-1307 USA. */ #include "ifreq.h" -#include <kernel-features.h> /* Variable to signal whether SIOCGIFCONF is not available. */ #if __ASSUME_SIOCGIFNAME == 0 || 1 diff --git a/sysdeps/unix/sysv/linux/ifreq.h b/sysdeps/unix/sysv/linux/ifreq.h new file mode 100644 index 0000000000..b92e0638e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ifreq.h @@ -0,0 +1,41 @@ +/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@suse.de>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <net/if.h> +#include <sys/socket.h> +#include <sys/ioctl.h> +#include "kernel-features.h" + + +extern void __ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd); + +static inline struct ifreq * +__if_nextreq (struct ifreq *ifr) +{ + return ifr + 1; +} + +static inline void +__if_freereq (struct ifreq *ifreqs, int num_ifs) +{ + free (ifreqs); +} diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c index b061a848c6..f00271255d 100644 --- a/sysdeps/unix/sysv/linux/init-first.c +++ b/sysdeps/unix/sysv/linux/init-first.c @@ -1,5 +1,5 @@ /* Initialization code run first thing by the ELF startup code. Linux version. - Copyright (C) 1995-2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1995-1999,2000,01,02,03,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,6 +29,9 @@ #include <ldsodefs.h> +/* The function is called from assembly stubs the compiler can't see. */ +static void init (int, char **, char **) __attribute__ ((used)); + /* Set nonzero if we have to be prepared for more then one libc being used in the process. Safe assumption if initializer never runs. */ int __libc_multiple_libcs attribute_hidden = 1; @@ -39,18 +42,9 @@ int __libc_argc attribute_hidden; char **__libc_argv attribute_hidden; -void -__libc_init_first (int argc, char **argv, char **envp) -{ -#ifdef SHARED - /* For DSOs we do not need __libc_init_first but instead _init. */ -} - -void -attribute_hidden -_init (int argc, char **argv, char **envp) +static void +init (int argc, char **argv, char **envp) { -#endif #ifdef USE_NONOPTION_FLAGS extern void __getopt_clean_environment (char **); #endif @@ -94,6 +88,27 @@ _init (int argc, char **argv, char **envp) #endif } +#ifdef SHARED + +strong_alias (init, _init); + +extern void __libc_init_first (void); + +void +__libc_init_first (void) +{ +} + +#else +extern void __libc_init_first (int argc, char **argv, char **envp); + +void +__libc_init_first (int argc, char **argv, char **envp) +{ + init (argc, argv, envp); +} +#endif + /* This function is defined here so that if this file ever gets into ld.so we will get a link error. Having this file silently included diff --git a/sysdeps/unix/sysv/linux/internal_statvfs.c b/sysdeps/unix/sysv/linux/internal_statvfs.c index 73317ecafd..ea26729d55 100644 --- a/sysdeps/unix/sysv/linux/internal_statvfs.c +++ b/sysdeps/unix/sysv/linux/internal_statvfs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -71,33 +71,6 @@ __statvfs_getflags (const char *name, int fstype, struct stat64 *st) case NFS_SUPER_MAGIC: fsname = "nfs"; break; - case SYSFS_MAGIC: - fsname = "sysfs"; - break; - case REISERFS_SUPER_MAGIC: - fsname = "reiserfs"; - break; - case XFS_SUPER_MAGIC: - fsname = "xfs"; - break; - case JFS_SUPER_MAGIC: - fsname = "jfs"; - break; - case HPFS_SUPER_MAGIC: - fsname = "hpfs"; - break; - case DEVFS_SUPER_MAGIC: - fsname = "devfs"; - break; - case ISOFS_SUPER_MAGIC: - fsname = "iso9660"; - break; - case MSDOS_SUPER_MAGIC: - fsname = "msdos"; - break; - case NTFS_SUPER_MAGIC: - fsname = "ntfs"; - break; } FILE *mtab = __setmntent ("/proc/mounts", "r"); diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index e54f675dbe..f499a712c4 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -1,6 +1,6 @@ /* Set flags signalling availability of kernel features based on given kernel version number. - Copyright (C) 1999-2003, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1999-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,6 +21,10 @@ /* This file must not contain any C code. At least it must be protected to allow using the file also in assembler files. */ +#if defined __mips__ +# include <sgidefs.h> +#endif + #ifndef __LINUX_KERNEL_VERSION /* We assume the worst; all kernels should be supported. */ # define __LINUX_KERNEL_VERSION 0 @@ -75,22 +79,6 @@ # define __ASSUME_SIOCGIFNAME 1 #endif -/* MSG_NOSIGNAL was at least available with Linux 2.2.0. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_MSG_NOSIGNAL 1 -#endif - -/* The sendfile syscall was introduced in 2.2.0. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_SENDFILE 1 -#endif - -/* Only very old kernels had no real symlinks for terminal descriptors - in /proc/self/fd. */ -#if __LINUX_KERNEL_VERSION >= 131584 -# define __ASSUME_PROC_SELF_FD_SYMLINK 1 -#endif - /* On x86 another `getrlimit' syscall was added in 2.3.25. */ #if __LINUX_KERNEL_VERSION >= 131865 && defined __i386__ # define __ASSUME_NEW_GETRLIMIT_SYSCALL 1 @@ -111,10 +99,9 @@ # define __ASSUME_STAT64_SYSCALL 1 #endif -/* On sparc the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64 +/* On sparc and ARM the truncate64/ftruncate64/mmap2/stat64/lstat64/fstat64 syscalls were introduced in 2.3.35. */ -#if __LINUX_KERNEL_VERSION >= 131875 \ - && (defined __sparc__ && !defined __arch64__) +#if __LINUX_KERNEL_VERSION >= 131875 && (defined __sparc__ || defined __arm__) # define __ASSUME_TRUNCATE64_SYSCALL 1 # define __ASSUME_MMAP2_SYSCALL 1 # define __ASSUME_STAT64_SYSCALL 1 @@ -135,7 +122,7 @@ /* Linux 2.3.39 introduced 32bit UID/GIDs. Some platforms had 32 bit type all along. */ -#if __LINUX_KERNEL_VERSION >= 131879 || defined __powerpc__ +#if __LINUX_KERNEL_VERSION >= 131879 || defined __powerpc__ || defined __mips__ # define __ASSUME_32BITUIDS 1 #endif @@ -153,6 +140,11 @@ # define __ASSUME_IPC64 1 #endif +/* MIPS platforms had IPC64 all along. */ +#if defined __mips__ +# define __ASSUME_IPC64 1 +#endif + /* We can use the LDTs for threading with Linux 2.3.99 and newer. */ #if __LINUX_KERNEL_VERSION >= 131939 # define __ASSUME_LDT_WORKS 1 @@ -197,7 +189,7 @@ don't know when it got introduced). But PowerPC64 does not support separate FCNTL64 call, FCNTL is already 64-bit */ #if __LINUX_KERNEL_VERSION >= 132100 \ - && (defined __powerpc__ || defined __sh__) \ + && (defined __arm__ || defined __powerpc__ || defined __sh__) \ && !defined __powerpc64__ # define __ASSUME_FCNTL64 1 #endif @@ -266,37 +258,65 @@ #endif /* The vfork syscall on x86 and arm was definitely available in 2.4. */ -#if __LINUX_KERNEL_VERSION >= 132097 && defined __i386__ +#if __LINUX_KERNEL_VERSION >= 132097 && (defined __i386__ || defined __arm__) # define __ASSUME_VFORK_SYSCALL 1 #endif +/* There are an infinite number of PA-RISC kernel versions numbered + 2.4.0. But they've not really been released as such. We require + and expect the final version here. */ +#ifdef __hppa__ +# define __ASSUME_32BITUIDS 1 +# define __ASSUME_TRUNCATE64_SYSCALL 1 +# define __ASSUME_MMAP2_SYSCALL 1 +# define __ASSUME_STAT64_SYSCALL 1 +# define __ASSUME_IPC64 1 +# define __ASSUME_ST_INO_64_BIT 1 +# define __ASSUME_FCNTL64 1 +# define __ASSUME_GETDENTS64_SYSCALL 1 +#endif + /* Alpha switched to a 64-bit timeval sometime before 2.2.0. */ #if __LINUX_KERNEL_VERSION >= 131584 && defined __alpha__ # define __ASSUME_TIMEVAL64 1 #endif +#if defined __mips__ && _MIPS_SIM == _ABIN32 +# define __ASSUME_FCNTL64 1 +#endif + /* The late 2.5 kernels saw a lot of new CLONE_* flags. Summarize their availability with one define. The changes were made first for i386 and the have to be done separately for the other archs. - For i386 we pick 2.5.50 as the first version with support. - For ia64, s390*, PPC, x86-64, and SH we pick 2.5.64 as the first - version with support. */ -#if ((__LINUX_KERNEL_VERSION >= 132402 && defined __i386__) \ - || (__LINUX_KERNEL_VERSION >= 132416 \ - && (defined __ia64__ || defined __s390__ \ - || defined __powerpc__ || defined __x86_64__ || defined __sh__))) + For i386 we pick 2.5.50 as the first version with support. */ +#if __LINUX_KERNEL_VERSION >= 132402 && defined __i386__ # define __ASSUME_CLONE_THREAD_FLAGS 1 #endif +/* These features were surely available with 2.4.12. */ +#if __LINUX_KERNEL_VERSION >= 132108 && defined __mc68000__ +# define __ASSUME_MMAP2_SYSCALL 1 +# define __ASSUME_TRUNCATE64_SYSCALL 1 +# define __ASSUME_STAT64_SYSCALL 1 +# define __ASSUME_FCNTL64 1 +# define __ASSUME_VFORK_SYSCALL 1 +#endif + /* Beginning with 2.5.63 support for realtime and monotonic clocks and timers based on them is available. */ #if __LINUX_KERNEL_VERSION >= 132415 # define __ASSUME_POSIX_TIMERS 1 #endif -/* Beginning with 2.6.12 the clock and timer supports CPU clocks. */ -#if __LINUX_KERNEL_VERSION >= 0x2060c -# define __ASSUME_POSIX_CPU_TIMERS 1 +/* The late 2.5 kernels saw a lot of new CLONE_* flags. Summarize + their availability with one define. The changes were made first + for i386 and the have to be done separately for the other archs. + For ia64, s390*, PPC, x86-64 we pick 2.5.64 as the first version + with support. */ +#if __LINUX_KERNEL_VERSION >= 132416 \ + && (defined __ia64__ || defined __s390__ || defined __powerpc__ \ + || defined __x86_64__ || defined __sh__) +# define __ASSUME_CLONE_THREAD_FLAGS 1 #endif /* With kernel 2.4.17 we always have netlink support. */ @@ -329,24 +349,22 @@ /* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha it was introduced in 2.6.0-test1 which unfortunately cannot be - distinguished from 2.6.0. On x86-64, ppc, and ppc64 it was - introduced in 2.6.0-test3. */ + distinguished from 2.6.0. On x86-64 it was introduced in + 2.6.0-test3. */ #if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \ || (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \ || (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__) \ - || (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \ || (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__) # define __ASSUME_TGKILL 1 #endif /* The utimes syscall has been available for some architectures - forever. For x86 it was introduced after 2.5.75, for x86-64, - ppc, and ppc64 it was introduced in 2.6.0-test3. */ -#if defined __alpha__ || defined __ia64__ \ + forever. For x86 it was introduced after 2.5.75, for x86-64 in + 2.6.0-test3. */ +#if defined __alpha__ || defined __ia64__ || defined __hppa__ \ || defined __sparc__ \ || (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) \ || (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) \ - || (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \ || (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__) # define __ASSUME_UTIMES 1 #endif @@ -360,11 +378,8 @@ #endif /* The fixed version of the posix_fadvise64 syscall appeared in - 2.6.0-test3. At least for x86. Powerpc support appeared in - 2.6.2, but for 32-bit userspace only. */ -#if (__LINUX_KERNEL_VERSION >= 132609 && defined __i386__) \ - || (__LINUX_KERNEL_VERSION >= 132610 && defined __powerpc__ \ - && !defined __powerpc64__) + 2.6.0-test3. At least for x86. */ +#if __LINUX_KERNEL_VERSION >= 132609 && defined __i386__ # define __ASSUME_FADVISE64_64_SYSCALL 1 #endif @@ -388,10 +403,8 @@ #endif /* Starting with version 2.6.4-rc1 the getdents syscall returns d_type - information as well and in between 2.6.5 and 2.6.8 most compat wrappers - were fixed too. Except s390{,x} which was fixed in 2.6.11. */ -#if (__LINUX_KERNEL_VERSION >= 0x020608 && !defined __s390__) \ - || (__LINUX_KERNEL_VERSION >= 0x02060b && defined __s390__) + information as well. */ +#if __LINUX_KERNEL_VERSION >= 132612 # define __ASSUME_GETDENTS32_D_TYPE 1 #endif @@ -401,12 +414,8 @@ # define __ASSUME_BRK_PAGE_ROUNDED 1 #endif -/* Starting with version 2.6.9, the waitid system call is available. - Except for powerpc{,64} and s390{,x}, where it is available in 2.6.12. */ -#if (__LINUX_KERNEL_VERSION >= 0x020609 \ - && !defined __powerpc__ && !defined __s390__) \ - || (__LINUX_KERNEL_VERSION >= 0x02060c \ - && (defined __powerpc__ || defined __s390__)) +/* Starting with version 2.6.9, the waitid system call is available. */ +#if __LINUX_KERNEL_VERSION >= 0x020609 # define __ASSUME_WAITID_SYSCALL 1 #endif @@ -414,47 +423,3 @@ #if __LINUX_KERNEL_VERSION >= 0x020609 && defined __alpha__ #define __ASSUME_IEEE_RAISE_EXCEPTION 1 #endif - -/* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12. */ -#if __LINUX_KERNEL_VERSION >= 0x02060c && defined __sparc__ \ - && defined __arch64__ -# define __ASSUME_STAT64_SYSCALL 1 -#endif - -/* Early kernel used "shm" as the filesystem name for the filesystem used - for shm_open etc. Later it is "tmpfs". 2.4.20 is a safe bet for the - cutover. */ -#if __LINUX_KERNEL_VERSION >= 0x02041a -# define __ASSUME_TMPFS_NAME 1 -#endif - -/* pselect was introduced just after 2.6.16-rc1. Due to the way the - kernel versions are advertised we can only rely on 2.6.17 to have - the code. */ -#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__ -# define __ASSUME_PSELECT 1 -#endif - -/* ppoll was introduced just after 2.6.16-rc1. Due to the way the - kernel versions are advertised we can only rely on 2.6.17 to have - the code. */ -#if __LINUX_KERNEL_VERSION >= 0x020611 && !defined __x86_64__ -# define __ASSUME_PPOLL 1 -#endif - -/* The *at syscalls were introduced just after 2.6.16-rc1. Due to the way the - kernel versions are advertised we can only rely on 2.6.17 to have - the code. */ -#if __LINUX_KERNEL_VERSION >= 0x020611 -# define __ASSUME_ATFCTS 1 -#endif - -/* Support for inter-process robust mutexes was added in 2.6.17. */ -#if __LINUX_KERNEL_VERSION >= 0x020611 -# define __ASSUME_SET_ROBUST_LIST 1 -#endif - -/* Support for PI futexes was added in 2.6.18. */ -#if __LINUX_KERNEL_VERSION >= 0x020612 -# define __ASSUME_FUTEX_LOCK_PI 1 -#endif diff --git a/sysdeps/unix/sysv/linux/kernel-posix-cpu-timers.h b/sysdeps/unix/sysv/linux/kernel-posix-cpu-timers.h deleted file mode 100644 index 164a90ddeb..0000000000 --- a/sysdeps/unix/sysv/linux/kernel-posix-cpu-timers.h +++ /dev/null @@ -1,18 +0,0 @@ -/* Parameters for the Linux kernel ABI for CPU clocks. */ - -#define CPUCLOCK_PID(clock) ((pid_t) ~((clock) >> 3)) -#define CPUCLOCK_PERTHREAD(clock) \ - (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0) -#define CPUCLOCK_PID_MASK 7 -#define CPUCLOCK_PERTHREAD_MASK 4 -#define CPUCLOCK_WHICH(clock) ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK) -#define CPUCLOCK_CLOCK_MASK 3 -#define CPUCLOCK_PROF 0 -#define CPUCLOCK_VIRT 1 -#define CPUCLOCK_SCHED 2 -#define CPUCLOCK_MAX 3 - -#define MAKE_PROCESS_CPUCLOCK(pid, clock) \ - ((~(clockid_t) (pid) << 3) | (clockid_t) (clock)) -#define MAKE_THREAD_CPUCLOCK(tid, clock) \ - MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK) diff --git a/sysdeps/unix/sysv/linux/lddlibc4.c b/sysdeps/unix/sysv/linux/lddlibc4.c index 7683ec2efd..f7b208e7d8 100644 --- a/sysdeps/unix/sysv/linux/lddlibc4.c +++ b/sysdeps/unix/sysv/linux/lddlibc4.c @@ -1,5 +1,5 @@ /* Stub for ldd script to print Linux libc4 dependencies. - Copyright (C) 1998, 2005 Free Software Foundation, Inc. + Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -84,5 +84,5 @@ main (int argc, char *argv[]) putenv (buf); /* Now we can execute the binary. */ - return execv (filename, &argv[argc]) ? 4 : 0; + return execl (filename, NULL) ? 4 : 0; } diff --git a/sysdeps/unix/sysv/linux/ldsodefs.h b/sysdeps/unix/sysv/linux/ldsodefs.h index 0bdca3c3fd..c5fd854d70 100644 --- a/sysdeps/unix/sysv/linux/ldsodefs.h +++ b/sysdeps/unix/sysv/linux/ldsodefs.h @@ -1,5 +1,5 @@ /* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #ifndef _LDSODEFS_H -#include <kernel-features.h> +#include "kernel-features.h" /* Get the real definitions. */ #include_next <ldsodefs.h> diff --git a/sysdeps/unix/sysv/linux/libc_fatal.c b/sysdeps/unix/sysv/linux/libc_fatal.c index c7fac6ab51..a79cfbabb9 100644 --- a/sysdeps/unix/sysv/linux/libc_fatal.c +++ b/sysdeps/unix/sysv/linux/libc_fatal.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993-1995,1997,2000,2002-2005 Free Software Foundation, Inc. +/* Copyright (C) 1993-1995,1997,2000,2002-2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -27,7 +27,6 @@ #include <sysdep.h> #include <unistd.h> #include <sys/syslog.h> -#include <execinfo.h> /* Abort with an error message. */ #include <not-cancel.h> @@ -142,33 +141,8 @@ __libc_message (int do_abort, const char *fmt, ...) va_end (ap_copy); if (do_abort) - { - if (do_abort > 1 && written) - { - void *addrs[64]; -#define naddrs (sizeof (addrs) / sizeof (addrs[0])) - int n = __backtrace (addrs, naddrs); - if (n > 2) - { -#define strnsize(str) str, strlen (str) -#define writestr(str) write_not_cancel (fd, str) - writestr (strnsize ("======= Backtrace: =========\n")); - __backtrace_symbols_fd (addrs + 1, n - 1, fd); - - writestr (strnsize ("======= Memory map: ========\n")); - int fd2 = open_not_cancel_2 ("/proc/self/maps", O_RDONLY); - char buf[1024]; - ssize_t n2; - while ((n2 = read_not_cancel (fd2, buf, sizeof (buf))) > 0) - if (write_not_cancel (fd, buf, n2) != n2) - break; - close_not_cancel_no_status (fd2); - } - } - - /* Terminate the process. */ - abort (); - } + /* Terminate the process. */ + abort (); } diff --git a/sysdeps/unix/sysv/linux/linkat.c b/sysdeps/unix/sysv/linux/linkat.c deleted file mode 100644 index cfd0e18223..0000000000 --- a/sysdeps/unix/sysv/linux/linkat.c +++ /dev/null @@ -1,115 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <string.h> -#include <stdio.h> -#include <sysdep.h> -#include <unistd.h> -#include <kernel-features.h> - - -/* Make a link to FROM named TO but relative paths in TO and FROM are - interpreted relative to FROMFD and TOFD respectively. */ -int -linkat (fromfd, from, tofd, to, flags) - int fromfd; - const char *from; - int tofd; - const char *to; - int flags; -{ - int result; - -#ifdef __NR_linkat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (linkat, 5, fromfd, from, tofd, to, flags); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - /* Without kernel support we cannot handle AT_SYMLINK_FOLLOW. */ - if (flags != 0) - { - __set_errno (EINVAL); - return -1; - } - - static const char procfd[] = "/proc/self/fd/%d/%s"; - char *buffrom = NULL; - - if (fromfd != AT_FDCWD && from[0] != '/') - { - size_t filelen = strlen (from); - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buffrom = alloca (buflen); - - __snprintf (buffrom, buflen, procfd, fromfd, from); - from = buffrom; - } - - char *bufto = NULL; - - if (tofd != AT_FDCWD && to[0] != '/') - { - size_t filelen = strlen (to); - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - bufto = alloca (buflen); - - __snprintf (bufto, buflen, procfd, tofd, to); - to = bufto; - } - - INTERNAL_SYSCALL_DECL (err); - - result = INTERNAL_SYSCALL (link, err, 2, from, to); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno_2 (INTERNAL_SYSCALL_ERRNO (result, err), tofd, bufto, - fromfd, buffrom); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h index 8c6591ada3..13c3856266 100644 --- a/sysdeps/unix/sysv/linux/linux_fsinfo.h +++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h @@ -1,5 +1,5 @@ /* Constants from kernel header for various FSes. - Copyright (C) 1998,1999,2000,2001,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -135,9 +135,6 @@ /* Constants that identify the `vxfs' filesystem. */ #define VXFS_SUPER_MAGIC 0xa501fcf5 -/* Constants that identify the `sysfs´ filesystem. */ -#define SYSFS_MAGIC 0x62656572 - /* Maximum link counts. */ #define COH_LINK_MAX 10000 #define EXT2_LINK_MAX 32000 diff --git a/sysdeps/unix/sysv/linux/local-setxid.h b/sysdeps/unix/sysv/linux/local-setxid.h deleted file mode 100644 index 0579687982..0000000000 --- a/sysdeps/unix/sysv/linux/local-setxid.h +++ /dev/null @@ -1,23 +0,0 @@ -/* SETxID functions which only have to change the local thread and - none of the possible other threads. */ -#include <kernel-features.h> -#include <sysdep.h> - -/* If we can use the syscall directly, use it. */ -#if __ASSUME_32BITUIDS > 0 && defined __NR_setresuid32 -# define local_seteuid(id) INLINE_SYSCALL (setresuid32, 3, -1, id, -1) -#elif __ASSUME_SETRESUID_SYSCALL > 0 -# define local_seteuid(id) INLINE_SYSCALL (setresuid, 3, -1, id, -1) -#else -# define local_seteuid(id) seteuid (id) -#endif - - -/* If we can use the syscall directly, use it. */ -#if __ASSUME_32BITUIDS > 0 && defined __NR_setresgid32 -# define local_setegid(id) INLINE_SYSCALL (setresgid32, 3, -1, id, -1) -#elif __ASSUME_SETRESGID_SYSCALL > 0 -# define local_setegid(id) INLINE_SYSCALL (setresgid, 3, -1, id, -1) -#else -# define local_setegid(id) setegid (id) -#endif diff --git a/sysdeps/unix/sysv/linux/lxstat64.c b/sysdeps/unix/sysv/linux/lxstat64.c index 7444dfe0d9..4e80469572 100644 --- a/sysdeps/unix/sysv/linux/lxstat64.c +++ b/sysdeps/unix/sysv/linux/lxstat64.c @@ -1,5 +1,5 @@ /* lxstat64 using old-style Unix lstat system call. - Copyright (C) 1997-2002,2003,2006 Free Software Foundation, Inc. + Copyright (C) 1997-2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if __ASSUME_STAT64_SYSCALL == 0 # include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/m68k/Dist b/sysdeps/unix/sysv/linux/m68k/Dist new file mode 100644 index 0000000000..35fad7ff0e --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/Dist @@ -0,0 +1,9 @@ +clone.S +mremap.S +oldgetrlimit64.c +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c +sys/reg.h +sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/m68k/Makefile b/sysdeps/unix/sysv/linux/m68k/Makefile new file mode 100644 index 0000000000..6bb4f6b816 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/Makefile @@ -0,0 +1,17 @@ +# Linux/m68k uses Motorola asm syntax and the ELF format. + +m68k-syntax-flag = -DMOTOROLA_SYNTAX + +ifeq ($(subdir),misc) +sysdep_routines += mremap +sysdep_headers += sys/reg.h +endif + +ifeq ($(subdir),elf) +sysdep-others += lddlibc4 +install-bin += lddlibc4 +endif + +ifeq ($(subdir),resource) +sysdep_routines += oldgetrlimit64 +endif diff --git a/sysdeps/unix/sysv/linux/m68k/Versions b/sysdeps/unix/sysv/linux/m68k/Versions new file mode 100644 index 0000000000..0799bf310e --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/Versions @@ -0,0 +1,32 @@ +libc { + GLIBC_2.0 { + # Exception handling support functions from libgcc + __register_frame; __register_frame_table; __deregister_frame; + __frame_state_for; __register_frame_info_table; + + # c* + cacheflush; + } + GLIBC_2.2 { + # functions used in other libraries + __xstat64; __fxstat64; __lxstat64; + + # a* + alphasort64; + + # g* + glob64; + + # New rlimit interface + getrlimit; setrlimit; getrlimit64; + + # r* + readdir64; readdir64_r; + + # s* + scandir64; + + # v* + versionsort64; + } +} diff --git a/sysdeps/unix/sysv/linux/m68k/alphasort64.c b/sysdeps/unix/sysv/linux/m68k/alphasort64.c new file mode 100644 index 0000000000..0b5ae47d2f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/alphasort64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/alphasort64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/bits/a.out.h b/sysdeps/unix/sysv/linux/m68k/bits/a.out.h new file mode 100644 index 0000000000..0fb52c3815 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/bits/a.out.h @@ -0,0 +1,3 @@ +#ifndef __A_OUT_GNU_H__ +# error "Never use <bits/a.out.h> directly; include <a.out.h> instead." +#endif diff --git a/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h new file mode 100644 index 0000000000..90c0a481e4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h @@ -0,0 +1,188 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 2000, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + + +#include <sys/types.h> + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 010000 +#define O_FSYNC O_SYNC +#define O_ASYNC 020000 + +#ifdef __USE_GNU +# define O_DIRECTORY 040000 /* Must be a directory. */ +# define O_NOFOLLOW 0100000 /* Do not follow links. */ +# define O_DIRECT 0200000 /* Direct disk access. */ +# define O_NOATIME 01000000 /* Do not set atime. */ +#endif + +/* For now Linux has synchronisity options for data and read operations. + We define the symbols here but let them do the same as O_SYNC since + this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0400000 +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 5 /* Get record locking info. */ +# define F_SETLK 6 /* Set record locking info (non-blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ +#else +# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ +# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ +#endif +#define F_GETLK64 12 /* Get record locking info. */ +#define F_SETLK64 13 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 14 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_UNIX98 +# define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 9 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* For F_[GET|SET]FL. */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* For old implementation of bsd flock(). */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation. */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ + }; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/m68k/bits/mman.h b/sysdeps/unix/sysv/linux/m68k/bits/mman.h new file mode 100644 index 0000000000..815a3da88f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/bits/mman.h @@ -0,0 +1,99 @@ +/* Definitions for POSIX memory map interface. Linux/m68k version. + Copyright (C) 1997, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0 +# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x00800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x02000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ +# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ +# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +# define MADV_NORMAL 0 /* No further special treatment. */ +# define MADV_RANDOM 1 /* Expect random page references. */ +# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define MADV_WILLNEED 3 /* Will need these pages. */ +# define MADV_DONTNEED 4 /* Don't need these pages. */ +#endif + +/* The POSIX people had to invent similar names for the same things. */ +#ifdef __USE_XOPEN2K +# define POSIX_MADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_MADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_MADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_MADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_MADV_DONTNEED 4 /* Don't need these pages. */ +#endif diff --git a/sysdeps/unix/sysv/linux/m68k/bits/poll.h b/sysdeps/unix/sysv/linux/m68k/bits/poll.h new file mode 100644 index 0000000000..f7a7393154 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/bits/poll.h @@ -0,0 +1,43 @@ +/* Copyright (C) 1997, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_POLL_H +# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead." +#endif + +/* Event types that can be polled for. These bits may be set in `events' + to indicate the interesting event types; they will appear in `revents' + to indicate the status of the file descriptor. */ +#define POLLIN 0x001 /* There is data to read. */ +#define POLLPRI 0x002 /* There is urgent data to read. */ +#define POLLOUT 0x004 /* Writing now will not block. */ + +#ifdef __USE_XOPEN +/* These values are defined in XPG4.2. */ +# define POLLRDNORM 0x040 /* Normal data may be read. */ +# define POLLRDBAND 0x080 /* Priority data may be read. */ +# define POLLWRNORM POLLOUT /* Writing now will not block. */ +# define POLLWRBAND 0x100 /* Priority data may be written. */ +#endif + +/* Event types always implicitly polled for. These bits need not be set in + `events', but they will appear in `revents' to indicate the status of + the file descriptor. */ +#define POLLERR 0x008 /* Error condition. */ +#define POLLHUP 0x010 /* Hung up. */ +#define POLLNVAL 0x020 /* Invalid polling request. */ diff --git a/sysdeps/unix/sysv/linux/m68k/bits/stat.h b/sysdeps/unix/sysv/linux/m68k/bits/stat.h new file mode 100644 index 0000000000..dc06b13e2f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/bits/stat.h @@ -0,0 +1,164 @@ +/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_STAT_H +# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." +#endif + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_LINUX_OLD 1 +#define _STAT_VER_KERNEL 1 +#define _STAT_VER_SVR4 2 +#define _STAT_VER_LINUX 3 +#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */ + +/* Versions of the `xmknod' interface. */ +#define _MKNOD_VER_LINUX 1 +#define _MKNOD_VER_SVR4 2 +#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ + + +struct stat + { + __dev_t st_dev; /* Device. */ + unsigned short int __pad1; +#ifndef __USE_FILE_OFFSET64 + __ino_t st_ino; /* File serial number. */ +#else + __ino_t __st_ino; /* 32bit file serial number. */ +#endif + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + __dev_t st_rdev; /* Device number, if device. */ + unsigned short int __pad2; +#ifndef __USE_FILE_OFFSET64 + __off_t st_size; /* Size of file, in bytes. */ +#else + __off64_t st_size; /* Size of file, in bytes. */ +#endif + __blksize_t st_blksize; /* Optimal block size for I/O. */ + +#ifndef __USE_FILE_OFFSET64 + __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ +#else + __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ +#endif +#ifdef __USE_MISC + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else + __time_t st_atime; /* Time of last access. */ + unsigned long int st_atimensec; /* Nscecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + unsigned long int st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#endif +#ifndef __USE_FILE_OFFSET64 + unsigned long int __unused4; + unsigned long int __unused5; +#else + __ino64_t st_ino; /* File serial number. */ +#endif + }; + +#ifdef __USE_LARGEFILE64 +struct stat64 + { + __dev_t st_dev; /* Device. */ + unsigned short int __pad1; + + __ino_t __st_ino; /* 32bit file serial number. */ + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + __dev_t st_rdev; /* Device number, if device. */ + unsigned short int __pad2; + __off64_t st_size; /* Size of file, in bytes. */ + __blksize_t st_blksize; /* Optimal block size for I/O. */ + + __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ +#ifdef __USE_MISC + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +#else + __time_t st_atime; /* Time of last access. */ + unsigned long int st_atimensec; /* Nscecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + unsigned long int st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#endif + __ino64_t st_ino; /* File serial number. */ + }; +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE +#define _STATBUF_ST_RDEV +/* Nanosecond resolution time values are supported. */ +#define _STATBUF_ST_NSEC + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFIFO 0010000 /* FIFO. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* POSIX.1b objects. Note that these macros always evaluate to zero. But + they do it by enforcing the correct use of the macros. */ +#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 0400 /* Read by owner. */ +#define __S_IWRITE 0200 /* Write by owner. */ +#define __S_IEXEC 0100 /* Execute by owner. */ diff --git a/sysdeps/unix/sysv/linux/posix_madvise.c b/sysdeps/unix/sysv/linux/m68k/brk.c index 880b17ef31..6b2c92852d 100644 --- a/sysdeps/unix/sysv/linux/posix_madvise.c +++ b/sysdeps/unix/sysv/linux/m68k/brk.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2007 Free Software Foundation, Inc. +/* brk system call for Linux/m68k. + Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,23 +17,32 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> +#include <unistd.h> #include <sysdep.h> -#include <sys/mman.h> +void *__curbrk = 0; + +/* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt + to work around different old braindamage in the old Linux/x86 ELF + dynamic linker. Sigh. */ +weak_alias (__curbrk, ___brk_addr) int -posix_madvise (void *addr, size_t len, int advice) +__brk (void *addr) { - /* We have one problem: the kernel's MADV_DONTNEED does not - correspond to POSIX's POSIX_MADV_DONTNEED. The former simply - discards changes made to the memory without writing it back to - disk, if this would be necessary. The POSIX behavior does not - allow this. There is no functionality mapping the POSIX behavior - so far so we ignore that advice for now. */ - if (advice == POSIX_MADV_DONTNEED) - return 0; + void *newbrk; INTERNAL_SYSCALL_DECL (err); - int result = INTERNAL_SYSCALL (madvise, err, 3, addr, len, advice); - return INTERNAL_SYSCALL_ERRNO (result, err); + newbrk = (void *) INTERNAL_SYSCALL (brk, err, 1, addr); + __curbrk = newbrk; + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; } +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/m68k/chown.c b/sysdeps/unix/sysv/linux/m68k/chown.c new file mode 100644 index 0000000000..735fa5780a --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/chown.c @@ -0,0 +1,69 @@ +/* Copyright (C) 1998, 2000, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include <linux/posix_types.h> +#include "kernel-features.h" + +#ifdef __NR_chown32 +# if __ASSUME_32BITUIDS == 0 +/* This variable is shared with all files that need to check for 32bit + uids. */ +extern int __libc_missing_32bit_uids; +# endif +#endif /* __NR_chown32 */ + +int +__chown (const char *file, uid_t owner, gid_t group) +{ +#if __ASSUME_32BITUIDS > 0 + return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group); +#else +# ifdef __NR_chown32 + if (__libc_missing_32bit_uids <= 0) + { + int result; + int saved_errno = errno; + + result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group); + if (result == 0 || errno != ENOSYS) + return result; + + __set_errno (saved_errno); + __libc_missing_32bit_uids = 1; + } +# endif /* __NR_chown32 */ + + if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U)) + || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U))) + { + __set_errno (EINVAL); + return -1; + } + + return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group); +#endif +} +libc_hidden_def (__chown) +weak_alias (__chown, chown) diff --git a/sysdeps/unix/sysv/linux/m68k/clone.S b/sysdeps/unix/sysv/linux/m68k/clone.S new file mode 100644 index 0000000000..6baf723d9b --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/clone.S @@ -0,0 +1,66 @@ +/* Copyright (C) 1996,97,98,2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab (schwab@issan.informatik.uni-dortmund.de) + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* clone is even more special than fork as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .text +ENTRY (__clone) + + /* Sanity check arguments. */ + movel #-EINVAL, %d0 + movel 4(%sp), %a0 /* no NULL function pointers */ + tstl %a0 + jeq SYSCALL_ERROR_LABEL + movel 8(%sp), %a1 /* no NULL stack pointers */ + tstl %a1 + jeq SYSCALL_ERROR_LABEL + + /* Allocate space and copy the argument onto the new stack. */ + movel 16(%sp), -(%a1) + + /* Do the system call */ + exg %d2, %a1 /* save %d2 and get stack pointer */ + movel 12(%sp), %d1 /* get flags */ + movel #SYS_ify (clone), %d0 + trap #0 + exg %d2, %a1 /* restore %d2 */ + + tstl %d0 + jmi SYSCALL_ERROR_LABEL + jeq thread_start + + rts + +thread_start: + subl %fp, %fp /* terminate the stack frame */ + jsr (%a0) + movel %d0, %d1 + movel #SYS_ify (exit), %d0 + trap #0 + +PSEUDO_END (__clone) + +weak_alias (__clone, clone) diff --git a/sysdeps/unix/sysv/linux/m68k/dl-librecon.h b/sysdeps/unix/sysv/linux/m68k/dl-librecon.h new file mode 100644 index 0000000000..dbb4e75712 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/dl-librecon.h @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/dl-librecon.h> diff --git a/sysdeps/unix/sysv/linux/m68k/fchown.c b/sysdeps/unix/sysv/linux/m68k/fchown.c new file mode 100644 index 0000000000..3a69ecc9e7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/sysdeps/unix/sysv/linux/m68k/fcntl.c b/sysdeps/unix/sysv/linux/m68k/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/m68k/fxstat.c b/sysdeps/unix/sysv/linux/m68k/fxstat.c new file mode 100644 index 0000000000..4f219f0b9d --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getdents64.c b/sysdeps/unix/sysv/linux/m68k/getdents64.c new file mode 100644 index 0000000000..0c75fb5a06 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getdents64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getdents64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getegid.c b/sysdeps/unix/sysv/linux/m68k/getegid.c new file mode 100644 index 0000000000..37b4b4a530 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/geteuid.c b/sysdeps/unix/sysv/linux/m68k/geteuid.c new file mode 100644 index 0000000000..ebcb555b5e --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getgid.c b/sysdeps/unix/sysv/linux/m68k/getgid.c new file mode 100644 index 0000000000..0a4d6061f0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getgroups.c b/sysdeps/unix/sysv/linux/m68k/getgroups.c new file mode 100644 index 0000000000..102ea24e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/getgroups.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getmsg.c b/sysdeps/unix/sysv/linux/m68k/getmsg.c new file mode 100644 index 0000000000..3a1fa08525 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getmsg.c> diff --git a/sysdeps/unix/sysv/linux/tst-clone.c b/sysdeps/unix/sysv/linux/m68k/getpagesize.c index 8e249c2f04..f7ffdc5185 100644 --- a/sysdeps/unix/sysv/linux/tst-clone.c +++ b/sysdeps/unix/sysv/linux/m68k/getpagesize.c @@ -1,6 +1,6 @@ -/* Test for proper error/errno handling in clone. - Copyright (C) 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -17,40 +17,34 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -/* BZ #2386 */ -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> #include <unistd.h> -#include <sched.h> +#include <sys/param.h> +#include <errno.h> -int child_fn(void *arg) -{ - puts ("FAIL: in child_fn(); should not be here"); - exit(1); -} +#include <ldsodefs.h> +#include <sysdep.h> +#include <sys/syscall.h> -static int -do_test (void) +/* Return the system page size. */ +int +__getpagesize () { +#ifdef __NR_getpagesize int result; - -#ifdef __ia64__ - result = __clone2(child_fn, NULL, 0, 0, NULL, NULL, NULL); -#else - result = clone(child_fn, NULL, (int) NULL, NULL); #endif - if (errno != EINVAL || result != -1) - { - printf ("FAIL: clone()=%d (wanted -1) errno=%d (wanted %d)\n", - result, errno, EINVAL); - return 1; - } + if (GLRO(dl_pagesize) != 0) + return GLRO(dl_pagesize); - puts ("All OK"); - return 0; -} +#ifdef __NR_getpagesize + INTERNAL_SYSCALL_DECL (err); + result = INTERNAL_SYSCALL (getpagesize, err, 0); + /* The only possible error is ENOSYS. */ + if (!INTERNAL_SYSCALL_ERROR_P (result, err)) + return result; +#endif -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" + return 4096; +} +libc_hidden_def (__getpagesize) +weak_alias (__getpagesize, getpagesize) diff --git a/sysdeps/unix/sysv/linux/m68k/getresgid.c b/sysdeps/unix/sysv/linux/m68k/getresgid.c new file mode 100644 index 0000000000..b703a414cc --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getresuid.c b/sysdeps/unix/sysv/linux/m68k/getresuid.c new file mode 100644 index 0000000000..0b14cefe34 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getrlimit.c b/sysdeps/unix/sysv/linux/m68k/getrlimit.c new file mode 100644 index 0000000000..fc06dbd641 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getrlimit64.c b/sysdeps/unix/sysv/linux/m68k/getrlimit64.c new file mode 100644 index 0000000000..fef018f471 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getsysstats.c b/sysdeps/unix/sysv/linux/m68k/getsysstats.c new file mode 100644 index 0000000000..23207e9bcb --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getsysstats.c @@ -0,0 +1,37 @@ +/* Determine various system internal values, Linux/m68k version. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de> + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +/* We need to define a special parser for /proc/cpuinfo. */ +#define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \ + do \ + { \ + (RESULT) = 0; \ + /* Read all lines and count the lines starting with the string \ + "CPU:". We don't have to fear extremely long lines since \ + the kernel will not generate them. 8192 bytes are really \ + enough. */ \ + while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \ + if (strncmp (BUFFER, "CPU:", 4) == 0) \ + ++(RESULT); \ + } \ + while (0) + +#include <sysdeps/unix/sysv/linux/getsysstats.c> diff --git a/sysdeps/unix/sysv/linux/m68k/getuid.c b/sysdeps/unix/sysv/linux/m68k/getuid.c new file mode 100644 index 0000000000..d682c79a49 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/glob64.c b/sysdeps/unix/sysv/linux/m68k/glob64.c new file mode 100644 index 0000000000..82a9a296a7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/glob64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/glob64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/lchown.c b/sysdeps/unix/sysv/linux/m68k/lchown.c new file mode 100644 index 0000000000..c89de99ba2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/sysdeps/unix/sysv/linux/m68k/ldconfig.h b/sysdeps/unix/sysv/linux/m68k/ldconfig.h new file mode 100644 index 0000000000..953f192bcd --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/ldconfig.h @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/ldconfig.h> diff --git a/sysdeps/unix/sysv/linux/m68k/lockf64.c b/sysdeps/unix/sysv/linux/m68k/lockf64.c new file mode 100644 index 0000000000..a88f5a784a --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/lxstat.c b/sysdeps/unix/sysv/linux/m68k/lxstat.c new file mode 100644 index 0000000000..2371cd9719 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/lxstat.c @@ -0,0 +1,2 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> + diff --git a/sysdeps/unix/sysv/linux/m68k/mmap.S b/sysdeps/unix/sysv/linux/m68k/mmap.S new file mode 100644 index 0000000000..086212a42b --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/mmap.S @@ -0,0 +1,43 @@ +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + + .text +ENTRY (__mmap) + + move.l #SYS_ify (mmap), %d0 /* System call number in %d0. */ + + lea 4(%sp), %a0 /* Address of args is 1st arg. */ + move.l %a0, %d1 + + /* Do the system call trap. */ + trap #0 + + /* Kludge: negative numbers are among the legal return values. + If %d0 is between -4096 and 0 then there was an error. */ + cmp.l #-4096, %d0 + jhi SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. Copy it to %a0 because + mmap is declared to return a pointer. */ + move.l %d0, %a0 + rts +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/m68k/mremap.S b/sysdeps/unix/sysv/linux/m68k/mremap.S new file mode 100644 index 0000000000..68d961b553 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/mremap.S @@ -0,0 +1,29 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* The mremap system call is special because it needs to return + its value in register %a0. */ + + .text +PSEUDO (__mremap, mremap, 4) + move.l %d0, %a0 + rts +PSEUDO_END (__mremap) +weak_alias (__mremap, mremap) diff --git a/sysdeps/unix/sysv/linux/m68k/msgctl.c b/sysdeps/unix/sysv/linux/m68k/msgctl.c new file mode 100644 index 0000000000..9f9b8431a3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/msgctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/sysdeps/unix/sysv/linux/m68k/oldgetrlimit64.c b/sysdeps/unix/sysv/linux/m68k/oldgetrlimit64.c new file mode 100644 index 0000000000..4c27e957bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/oldgetrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/putmsg.c b/sysdeps/unix/sysv/linux/m68k/putmsg.c new file mode 100644 index 0000000000..ebc1680ca7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/putmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/putmsg.c> diff --git a/sysdeps/unix/sysv/linux/m68k/readdir64.c b/sysdeps/unix/sysv/linux/m68k/readdir64.c new file mode 100644 index 0000000000..2ea26dd409 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/readdir64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/readdir64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/readdir64_r.c b/sysdeps/unix/sysv/linux/m68k/readdir64_r.c new file mode 100644 index 0000000000..9f54f897e3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/readdir64_r.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/readdir64_r.c> diff --git a/sysdeps/unix/sysv/linux/m68k/register-dump.h b/sysdeps/unix/sysv/linux/m68k/register-dump.h new file mode 100644 index 0000000000..a7ac3ca01c --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/register-dump.h @@ -0,0 +1,214 @@ +/* Dump registers. + Copyright (C) 1998, 2002, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@gnu.org>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stddef.h> +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +/* We will print the register dump in this format: + + D0: XXXXXXXX D1: XXXXXXXX D2: XXXXXXXX D3: XXXXXXXX + D4: XXXXXXXX D5: XXXXXXXX D6: XXXXXXXX D7: XXXXXXXX + A0: XXXXXXXX A1: XXXXXXXX A2: XXXXXXXX A3: XXXXXXXX + A4: XXXXXXXX A5: XXXXXXXX A6: XXXXXXXX A7: XXXXXXXX + PC: XXXXXXXX SR: XXXX + + OldMask: XXXXXXXX Vector: XXXX + + FP0: XXXXXXXXXXXXXXXXXXXXXXXX FP1: XXXXXXXXXXXXXXXXXXXXXXXX + FP2: XXXXXXXXXXXXXXXXXXXXXXXX FP3: XXXXXXXXXXXXXXXXXXXXXXXX + FP4: XXXXXXXXXXXXXXXXXXXXXXXX FP5: XXXXXXXXXXXXXXXXXXXXXXXX + FP6: XXXXXXXXXXXXXXXXXXXXXXXX FP7: XXXXXXXXXXXXXXXXXXXXXXXX + FPCR: XXXXXXXX FPSR: XXXXXXXX FPIAR: XXXXXXXX + +*/ + +/* Linux saves only the call-clobbered registers in the sigcontext. We + need to use a trampoline that saves the rest so that the C code can + access them. We use the sc_fpstate field, since the handler is not + supposed to return anyway, thus it doesn't matter that it's clobbered. */ + +/* static */ void catch_segfault (int, int, struct sigcontext *); + +/* Dummy function so that we can use asm with arguments. */ +static void __attribute_used__ +__dummy__ (void) +{ + asm ("\n\ +catch_segfault:\n\ + move.l 12(%%sp),%%a0\n\ + lea %c0(%%a0),%%a0\n\ + /* Clear the first 4 bytes to make it a null fp state, just\n\ + in case the handler does return. */\n\ + clr.l (%%a0)+\n\ + movem.l %%d2-%%d7/%%a2-%%a6,(%%a0)\n\ + fmovem.x %%fp2-%%fp7,11*4(%%a0)\n\ + jra real_catch_segfault" + : : "n" (offsetof (struct sigcontext, sc_fpstate))); +} +#define catch_segfault(a,b) \ + __attribute_used__ real_catch_segfault(a,b) + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void +register_dump (int fd, struct sigcontext *ctx) +{ + char regs[20][8]; + char fpregs[11][24]; + struct iovec iov[63], *next_iov = iov; + unsigned long *p = (unsigned long *) ctx->sc_fpstate + 1; + +#define ADD_STRING(str) \ + next_iov->iov_base = (char *) (str); \ + next_iov->iov_len = strlen (str); \ + ++next_iov +#define ADD_MEM(str, len) \ + next_iov->iov_base = (str); \ + next_iov->iov_len = (len); \ + ++next_iov + + /* Generate strings of register contents. */ + hexvalue (ctx->sc_d0, regs[0], 8); + hexvalue (ctx->sc_d1, regs[1], 8); + hexvalue (*p++, regs[2], 8); + hexvalue (*p++, regs[3], 8); + hexvalue (*p++, regs[4], 8); + hexvalue (*p++, regs[5], 8); + hexvalue (*p++, regs[6], 8); + hexvalue (*p++, regs[7], 8); + hexvalue (ctx->sc_a0, regs[8], 8); + hexvalue (ctx->sc_a1, regs[9], 8); + hexvalue (*p++, regs[10], 8); + hexvalue (*p++, regs[11], 8); + hexvalue (*p++, regs[12], 8); + hexvalue (*p++, regs[13], 8); + hexvalue (*p++, regs[14], 8); + hexvalue (ctx->sc_usp, regs[15], 8); + hexvalue (ctx->sc_pc, regs[16], 8); + hexvalue (ctx->sc_sr, regs[17], 4); + hexvalue (ctx->sc_mask, regs[18], 8); + hexvalue (ctx->sc_formatvec & 0xfff, regs[19], 4); + hexvalue (ctx->sc_fpregs[0], fpregs[0], 8); + hexvalue (ctx->sc_fpregs[1], fpregs[0] + 8, 8); + hexvalue (ctx->sc_fpregs[2], fpregs[0] + 16, 8); + hexvalue (ctx->sc_fpregs[3], fpregs[1], 8); + hexvalue (ctx->sc_fpregs[4], fpregs[1] + 8, 8); + hexvalue (ctx->sc_fpregs[5], fpregs[1] + 16, 8); + hexvalue (*p++, fpregs[2], 8); + hexvalue (*p++, fpregs[2] + 8, 8); + hexvalue (*p++, fpregs[2] + 16, 8); + hexvalue (*p++, fpregs[3], 8); + hexvalue (*p++, fpregs[3] + 8, 8); + hexvalue (*p++, fpregs[3] + 16, 8); + hexvalue (*p++, fpregs[4], 8); + hexvalue (*p++, fpregs[4] + 8, 8); + hexvalue (*p++, fpregs[4] + 16, 8); + hexvalue (*p++, fpregs[5], 8); + hexvalue (*p++, fpregs[5] + 8, 8); + hexvalue (*p++, fpregs[5] + 16, 8); + hexvalue (*p++, fpregs[6], 8); + hexvalue (*p++, fpregs[6] + 8, 8); + hexvalue (*p++, fpregs[6] + 16, 8); + hexvalue (*p++, fpregs[7], 8); + hexvalue (*p++, fpregs[7] + 8, 8); + hexvalue (*p++, fpregs[7] + 16, 8); + hexvalue (ctx->sc_fpcntl[0], fpregs[8], 8); + hexvalue (ctx->sc_fpcntl[1], fpregs[9], 8); + hexvalue (ctx->sc_fpcntl[2], fpregs[10], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n D0: "); + ADD_MEM (regs[0], 8); + ADD_STRING (" D1: "); + ADD_MEM (regs[1], 8); + ADD_STRING (" D2: "); + ADD_MEM (regs[2], 8); + ADD_STRING (" D3: "); + ADD_MEM (regs[3], 8); + ADD_STRING ("\n D4: "); + ADD_MEM (regs[4], 8); + ADD_STRING (" D5: "); + ADD_MEM (regs[5], 8); + ADD_STRING (" D6: "); + ADD_MEM (regs[6], 8); + ADD_STRING (" D7: "); + ADD_MEM (regs[7], 8); + ADD_STRING ("\n A0: "); + ADD_MEM (regs[8], 8); + ADD_STRING (" A1: "); + ADD_MEM (regs[9], 8); + ADD_STRING (" A2: "); + ADD_MEM (regs[10], 8); + ADD_STRING (" A3: "); + ADD_MEM (regs[11], 8); + ADD_STRING ("\n A4: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" A5: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" A6: "); + ADD_MEM (regs[14], 8); + ADD_STRING (" A7: "); + ADD_MEM (regs[15], 8); + ADD_STRING ("\n PC: "); + ADD_MEM (regs[16], 8); + ADD_STRING (" SR: "); + ADD_MEM (regs[17], 4); + + ADD_STRING ("\n\n OldMask: "); + ADD_MEM (regs[18], 8); + ADD_STRING (" Vector: "); + ADD_MEM (regs[19], 4); + + ADD_STRING ("\n\n FP0: "); + ADD_MEM (fpregs[0], 24); + ADD_STRING (" FP1: "); + ADD_MEM (fpregs[1], 24); + ADD_STRING ("\n FP2: "); + ADD_MEM (fpregs[2], 24); + ADD_STRING (" FP3: "); + ADD_MEM (fpregs[3], 24); + ADD_STRING ("\n FP4: "); + ADD_MEM (fpregs[4], 24); + ADD_STRING (" FP5: "); + ADD_MEM (fpregs[5], 24); + ADD_STRING ("\n FP6: "); + ADD_MEM (fpregs[6], 24); + ADD_STRING (" FP7: "); + ADD_MEM (fpregs[7], 24); + ADD_STRING ("\n FPCR: "); + ADD_MEM (fpregs[8], 8); + ADD_STRING (" FPSR: "); + ADD_MEM (fpregs[9], 8); + ADD_STRING (" FPIAR: "); + ADD_MEM (fpregs[10], 8); + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, next_iov - iov); +} + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/m68k/scandir64.c b/sysdeps/unix/sysv/linux/m68k/scandir64.c new file mode 100644 index 0000000000..506fd8877c --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/scandir64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/scandir64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/semctl.c b/sysdeps/unix/sysv/linux/m68k/semctl.c new file mode 100644 index 0000000000..e9b1a483c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/semctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/sysdeps/unix/sysv/linux/m68k/semtimedop.S b/sysdeps/unix/sysv/linux/m68k/semtimedop.S new file mode 100644 index 0000000000..2775c124c6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/semtimedop.S @@ -0,0 +1,60 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@suse.de>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#define SYSOP_semtimedop 4 + +#define SVRSP 8 /* saved register space */ +#define PARMS 4+SVRSP /* space for 3 saved regs */ +#define SEMID PARMS +#define SOPS SEMID+4 +#define NSOPS SOPS+4 +#define TIMEOUT NSOPS+4 + + .text +ENTRY (semtimedop) + + /* Save registers. */ + move.l %d2, %a1 + move.l %d3, -(%sp) + move.l %d5, -(%sp) + + move.l #SYSOP_semtimedop, %d1 + move.l SEMID(%sp), %d2 + move.l NSOPS(%sp), %d3 + move.l SOPS(%sp), %d5 + move.l TIMEOUT(%sp), %a0 + move.l #SYS_ify (ipc), %d0 + + trap #0 + + /* Restore registers. */ + move.l (%sp)+, %d5 + move.l (%sp)+, %d3 + move.l %a1, %d2 + + /* Check for error. */ + tst.l %d0 + jmi SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + ret + +PSEUDO_END (semtimedop) diff --git a/sysdeps/unix/sysv/linux/m68k/setegid.c b/sysdeps/unix/sysv/linux/m68k/setegid.c new file mode 100644 index 0000000000..2e3a54c893 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/seteuid.c b/sysdeps/unix/sysv/linux/m68k/seteuid.c new file mode 100644 index 0000000000..18e41d08c1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setfsgid.c b/sysdeps/unix/sysv/linux/m68k/setfsgid.c new file mode 100644 index 0000000000..0886712569 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setfsuid.c b/sysdeps/unix/sysv/linux/m68k/setfsuid.c new file mode 100644 index 0000000000..a9f22eb8ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setgid.c b/sysdeps/unix/sysv/linux/m68k/setgid.c new file mode 100644 index 0000000000..377021d9ec --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setgroups.c b/sysdeps/unix/sysv/linux/m68k/setgroups.c new file mode 100644 index 0000000000..0e7086278f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setgroups.c @@ -0,0 +1,2 @@ +/* We also have to rewrite the kernel gid_t to the user land type. */ +#include <sysdeps/unix/sysv/linux/i386/setgroups.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setregid.c b/sysdeps/unix/sysv/linux/m68k/setregid.c new file mode 100644 index 0000000000..99c57ad20f --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setresgid.c b/sysdeps/unix/sysv/linux/m68k/setresgid.c new file mode 100644 index 0000000000..daca1a4833 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresgid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setresuid.c b/sysdeps/unix/sysv/linux/m68k/setresuid.c new file mode 100644 index 0000000000..3aeabe9ad7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setresuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setreuid.c b/sysdeps/unix/sysv/linux/m68k/setreuid.c new file mode 100644 index 0000000000..8ad61226e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setrlimit.c b/sysdeps/unix/sysv/linux/m68k/setrlimit.c new file mode 100644 index 0000000000..bfaef74c38 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/sysdeps/unix/sysv/linux/m68k/setuid.c b/sysdeps/unix/sysv/linux/m68k/setuid.c new file mode 100644 index 0000000000..de394379be --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/sysdeps/unix/sysv/linux/m68k/shmctl.c b/sysdeps/unix/sysv/linux/m68k/shmctl.c new file mode 100644 index 0000000000..7eac6380dd --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/shmctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h b/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h new file mode 100644 index 0000000000..b7e08cfc95 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sigcontextinfo.h @@ -0,0 +1,26 @@ +/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIGCONTEXT int _code, struct sigcontext * +#define SIGCONTEXT_EXTRA_ARGS _code, +#define GET_PC(ctx) ((void *) (ctx)->sc_pc) +#define GET_FRAME(ctx) ((void *) __builtin_frame_address (1)) +#define GET_STACK(ctx) ((void *) (ctx)->sc_usp) +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) diff --git a/sysdeps/unix/sysv/linux/m68k/socket.S b/sysdeps/unix/sysv/linux/m68k/socket.S new file mode 100644 index 0000000000..1d10f33e17 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/socket.S @@ -0,0 +1,111 @@ +/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep-cancel.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + + .text +/* The socket-oriented system calls are handled unusally in Linux. + They are all gated through the single `socketcall' system call number. + `socketcall' takes two arguments: the first is the subcode, specifying + which socket function is being called; and the second is a pointer to + the arguments to the specific function. + + The .S files for the other calls just #define socket and #include this. */ + +#ifndef __socket +#ifndef NO_WEAK_ALIAS +#define __socket P(__,socket) +#else +#define __socket socket +#endif +#endif + +.globl __socket +ENTRY (__socket) +#if defined NEED_CANCELLATION && defined CENABLE + SINGLE_THREAD_P + jne 1f +#endif + + /* Save registers. */ + move.l %d2, %a0 + + move.l #SYS_ify (socketcall), %d0 /* System call number in %d0. */ + + /* Use ## so `socket' is a separate token that might be #define'd. */ + move.l #P (SOCKOP_,socket), %d1 /* Subcode is first arg to syscall. */ + lea 4(%sp), %a1 /* Address of args is 2nd arg. */ + move.l %a1, %d2 + + /* Do the system call trap. */ + trap #0 + + /* Restore registers. */ + move.l %a0, %d2 + + /* %d0 is < 0 if there was an error. */ + tst.l %d0 + jmi SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + rts + +#if defined NEED_CANCELLATION && defined CENABLE +1: /* Enable asynchronous cancellation. */ + CENABLE + + /* Save registers. */ + move.l %d2, -(%sp) + move.l %d0, -(%sp) + + move.l #SYS_ify (socketcall), %d0 /* System call number in %d0. */ + + /* Use ## so `socket' is a separate token that might be #define'd. */ + move.l #P (SOCKOP_,socket), %d1 /* Subcode is first arg to syscall. */ + lea 4+8(%sp), %a1 /* Address of args is 2nd arg. */ + move.l %a1, %d2 + + /* Do the system call trap. */ + trap #0 + + /* Restore cancellation. */ + move.l %d0, %d2 + CDISABLE + addq.l #4, %sp + move.l %d2, %d0 + + /* Restore registers. */ + move.l (%sp)+, %d2 + + /* %d0 is < 0 if there was an error. */ + tst.l %d0 + jmi SYSCALL_ERROR_LABEL + + /* Successful; return the syscall's value. */ + rts +#endif + +PSEUDO_END (__socket) + +#ifndef NO_WEAK_ALIAS +weak_alias (__socket, socket) +#endif diff --git a/sysdeps/unix/sysv/linux/m68k/sys/procfs.h b/sysdeps/unix/sysv/linux/m68k/sys/procfs.h new file mode 100644 index 0000000000..27abf8ef52 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sys/procfs.h @@ -0,0 +1,126 @@ +/* Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include <features.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/user.h> + +__BEGIN_DECLS + +/* Type for a general-purpose register. */ +typedef unsigned long elf_greg_t; + +/* And the whole bunch of them. We could have used `struct + user_regs_struct' directly in the typedef, but tradition says that + the register set is an array, which does have some peculiar + semantics, so leave it that way. */ +#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +/* Register set for the floating-point registers. */ +typedef struct user_m68kfp_struct elf_fpregset_t; + + +/* Signal info. */ +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with Linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + GDB doesn't really use excluded. */ + +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args. */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ + unsigned long int pr_flag; /* Flags. */ + unsigned short int pr_uid; + unsigned short int pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/m68k/sys/reg.h b/sysdeps/unix/sysv/linux/m68k/sys/reg.h new file mode 100644 index 0000000000..418f8323f1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sys/reg.h @@ -0,0 +1,89 @@ +/* Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_REG_H +#define _SYS_REG_H 1 + +/* Index into an array of 4 byte integers returned from ptrace for + location of the users' stored general purpose registers. */ + +enum +{ + PT_D1 = 0, +#define PT_D1 PT_D1 + PT_D2 = 1, +#define PT_D2 PT_D2 + PT_D3 = 2, +#define PT_D3 PT_D3 + PT_D4 = 3, +#define PT_D4 PT_D4 + PT_D5 = 4, +#define PT_D5 PT_D5 + PT_D6 = 5, +#define PT_D6 PT_D6 + PT_D7 = 6, +#define PT_D7 PT_D7 + PT_A0 = 7, +#define PT_A0 PT_A0 + PT_A1 = 8, +#define PT_A1 PT_A1 + PT_A2 = 9, +#define PT_A2 PT_A2 + PT_A3 = 10, +#define PT_A3 PT_A3 + PT_A4 = 11, +#define PT_A4 PT_A4 + PT_A5 = 12, +#define PT_A5 PT_A5 + PT_A6 = 13, +#define PT_A6 PT_A6 + PT_D0 = 14, +#define PT_D0 PT_D0 + PT_USP = 15, +#define PT_USP PT_USP + PT_ORIG_D0 = 16, +#define PT_ORIG_D0 PT_ORIG_D0 + PT_SR = 17, +#define PT_SR PT_SR + PT_PC = 18, +#define PT_PC PT_PC + PT_FP0 = 21, +#define PT_FP0 PT_FP0 + PT_FP1 = 24, +#define PT_FP1 PT_FP1 + PT_FP2 = 27, +#define PT_FP2 PT_FP2 + PT_FP3 = 30, +#define PT_FP3 PT_FP3 + PT_FP4 = 33, +#define PT_FP4 PT_FP4 + PT_FP5 = 36, +#define PT_FP5 PT_FP5 + PT_FP6 = 39, +#define PT_FP6 PT_FP6 + PT_FP7 = 42, +#define PT_FP7 PT_FP7 + PT_FPCR = 45, +#define PT_FPCR PT_FPCR + PT_FPSR = 46, +#define PT_FPSR PT_FPSR + PT_FPIAR = 47 +#define PT_FPIAR PT_FPIAR +}; + +#endif /* _SYS_REG_H */ diff --git a/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h new file mode 100644 index 0000000000..3c441dc5ce --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sys/ucontext.h @@ -0,0 +1,109 @@ +/* Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* System V/m68k ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +/* Type for general register. */ +typedef int greg_t; + +/* Number of general registers. */ +#define NGREG 18 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* Number of each register is the `gregset_t' array. */ +enum +{ + R_D0 = 0, +#define R_D0 R_D0 + R_D1 = 1, +#define R_D1 R_D1 + R_D2 = 2, +#define R_D2 R_D2 + R_D3 = 3, +#define R_D3 R_D3 + R_D4 = 4, +#define R_D4 R_D4 + R_D5 = 5, +#define R_D5 R_D5 + R_D6 = 6, +#define R_D6 R_D6 + R_D7 = 7, +#define R_D7 R_D7 + R_A0 = 8, +#define R_A0 R_A0 + R_A1 = 9, +#define R_A1 R_A1 + R_A2 = 10, +#define R_A2 R_A2 + R_A3 = 11, +#define R_A3 R_A3 + R_A4 = 12, +#define R_A4 R_A4 + R_A5 = 13, +#define R_A5 R_A5 + R_A6 = 14, +#define R_A6 R_A6 + R_A7 = 15, +#define R_A7 R_A7 + R_SP = 15, +#define R_SP R_SP + R_PC = 16, +#define R_PC R_PC + R_PS = 17 +#define R_PS R_PS +}; + +/* Structure to describe FPU registers. */ +typedef struct fpregset +{ + int f_fpregs[8][3]; + int f_pcr; + int f_psr; + int f_fpiaddr; +} fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct +{ + int version; + gregset_t gregs; + fpregset_t fpregs; +} mcontext_t; + +#define MCONTEXT_VERSION 2 + +/* Userlevel context. */ +typedef struct ucontext +{ + unsigned long int uc_flags; + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + long int uc_filler[174]; +} ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/m68k/syscall.S b/sysdeps/unix/sysv/linux/m68k/syscall.S new file mode 100644 index 0000000000..4f2c747c27 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/syscall.S @@ -0,0 +1,33 @@ +/* Copyright (C) 1996, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +/* Please consult the file sysdeps/unix/sysv/linux/m68k/sysdep.h for + more information about the value -4095 used below.*/ + + .text +ENTRY (syscall) + move.l 4(%sp), %d0 /* Load syscall number. */ + _DOARGS_5 (24) /* Frob arguments. */ + trap &0 /* Do the system call. */ + UNDOARGS_5 /* Unfrob arguments. */ + cmp.l &-4095, %d0 /* Check %d0 for error. */ + jcc SYSCALL_ERROR_LABEL /* Jump to error handler if negative. */ + rts /* Return to caller. */ +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list new file mode 100644 index 0000000000..98d30667bd --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list @@ -0,0 +1,5 @@ +# File name Caller Syscall name Args Strong name Weak names + +cacheflush EXTRA cacheflush i:iiii __cacheflush cacheflush +oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 +oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.S b/sysdeps/unix/sysv/linux/m68k/sysdep.S new file mode 100644 index 0000000000..e4ec92d836 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sysdep.S @@ -0,0 +1,49 @@ +/* Copyright (C) 1996, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + + +/* The following code is only used in the shared library when we + compile the reentrant version. Otherwise each system call defines + each own version. */ + +#ifndef PIC + +/* The syscall stubs jump here when they detect an error. */ + +#undef CALL_MCOUNT +#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0. */ + + .text +ENTRY (__syscall_error) + neg.l %d0 +#ifndef _LIBC_REENTRANT + move.l %d0, errno +#else + move.l %d0, -(%sp) + jbsr __errno_location + move.l (%sp)+, (%a0) +#endif + move.l #-1, %d0 + /* Copy return value to %a0 for syscalls that are declared to + return a pointer. */ + move.l %d0, %a0 + rts +END (__syscall_error) +#endif /* PIC */ diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h new file mode 100644 index 0000000000..091dfc9c7d --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h @@ -0,0 +1,295 @@ +/* Copyright (C) 1996, 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Written by Andreas Schwab, <schwab@issan.informatik.uni-dortmund.de>, + December 1995. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdeps/unix/sysdep.h> +#include <sysdeps/m68k/sysdep.h> + +/* Defines RTLD_PRIVATE_ERRNO. */ +#include <dl-sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#ifdef __STDC__ +# define SYS_ify(syscall_name) __NR_##syscall_name +#else +# define SYS_ify(syscall_name) __NR_/**/syscall_name +#endif + +#ifdef __ASSEMBLER__ + +/* Linux uses a negative return value to indicate syscall errors, unlike + most Unices, which use the condition codes' carry flag. + + Since version 2.1 the return value of a system call might be negative + even if the call succeeded. E.g., the `lseek' system call might return + a large offset. Therefore we must not anymore test for < 0, but test + for a real error by making sure the value in %d0 is a real error + number. Linus said he will make sure the no syscall returns a value + in -1 .. -4095 as a valid result so we can savely test with -4095. */ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef PIC +#define SYSCALL_ERROR_LABEL .Lsyscall_error +#else +#define SYSCALL_ERROR_LABEL __syscall_error +#endif + +#undef PSEUDO +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + cmp.l &-4095, %d0; \ + jcc SYSCALL_ERROR_LABEL + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + SYSCALL_ERROR_HANDLER; \ + END (name) + +#undef PSEUDO_NOERRNO +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args) + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + END (name) + +#define ret_NOERRNO rts + +/* The function has to return the error code. */ +#undef PSEUDO_ERRVAL +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY (name) \ + DO_CALL (syscall_name, args); \ + negl %d0 + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + END (name) + +#define ret_ERRVAL rts + +#ifdef PIC +# if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_LABEL: \ + lea (rtld_errno, %pc), %a0; \ + neg.l %d0; \ + move.l %d0, (%a0); \ + move.l &-1, %d0; \ + /* Copy return value to %a0 for syscalls that are declared to return \ + a pointer (e.g., mmap). */ \ + move.l %d0, %a0; \ + rts; +# else /* !RTLD_PRIVATE_ERRNO */ +/* Store (- %d0) into errno through the GOT. */ +# if defined _LIBC_REENTRANT +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_LABEL: \ + neg.l %d0; \ + move.l %d0, -(%sp); \ + jbsr __errno_location@PLTPC; \ + move.l (%sp)+, (%a0); \ + move.l &-1, %d0; \ + /* Copy return value to %a0 for syscalls that are declared to return \ + a pointer (e.g., mmap). */ \ + move.l %d0, %a0; \ + rts; +# else /* !_LIBC_REENTRANT */ +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_LABEL: \ + move.l (errno@GOTPC, %pc), %a0; \ + neg.l %d0; \ + move.l %d0, (%a0); \ + move.l &-1, %d0; \ + /* Copy return value to %a0 for syscalls that are declared to return \ + a pointer (e.g., mmap). */ \ + move.l %d0, %a0; \ + rts; +# endif /* _LIBC_REENTRANT */ +# endif /* RTLD_PRIVATE_ERRNO */ +#else +# define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ +#endif /* PIC */ + +/* Linux takes system call arguments in registers: + + syscall number %d0 call-clobbered + arg 1 %d1 call-clobbered + arg 2 %d2 call-saved + arg 3 %d3 call-saved + arg 4 %d4 call-saved + arg 5 %d5 call-saved + + The stack layout upon entering the function is: + + 20(%sp) Arg# 5 + 16(%sp) Arg# 4 + 12(%sp) Arg# 3 + 8(%sp) Arg# 2 + 4(%sp) Arg# 1 + (%sp) Return address + + (Of course a function with say 3 arguments does not have entries for + arguments 4 and 5.) + + Separate move's are faster than movem, but need more space. Since + speed is more important, we don't use movem. Since %a0 and %a1 are + scratch registers, we can use them for saving as well. */ + +#define DO_CALL(syscall_name, args) \ + move.l &SYS_ify(syscall_name), %d0; \ + DOARGS_##args \ + trap &0; \ + UNDOARGS_##args + +#define DOARGS_0 /* No arguments to frob. */ +#define UNDOARGS_0 /* No arguments to unfrob. */ +#define _DOARGS_0(n) /* No arguments to frob. */ + +#define DOARGS_1 _DOARGS_1 (4) +#define _DOARGS_1(n) move.l n(%sp), %d1; _DOARGS_0 (n) +#define UNDOARGS_1 UNDOARGS_0 + +#define DOARGS_2 _DOARGS_2 (8) +#define _DOARGS_2(n) move.l %d2, %a0; move.l n(%sp), %d2; _DOARGS_1 (n-4) +#define UNDOARGS_2 UNDOARGS_1; move.l %a0, %d2 + +#define DOARGS_3 _DOARGS_3 (12) +#define _DOARGS_3(n) move.l %d3, %a1; move.l n(%sp), %d3; _DOARGS_2 (n-4) +#define UNDOARGS_3 UNDOARGS_2; move.l %a1, %d3 + +#define DOARGS_4 _DOARGS_4 (16) +#define _DOARGS_4(n) move.l %d4, -(%sp); move.l n+4(%sp), %d4; _DOARGS_3 (n) +#define UNDOARGS_4 UNDOARGS_3; move.l (%sp)+, %d4 + +#define DOARGS_5 _DOARGS_5 (20) +#define _DOARGS_5(n) move.l %d5, -(%sp); move.l n+4(%sp), %d5; _DOARGS_4 (n) +#define UNDOARGS_5 UNDOARGS_4; move.l (%sp)+, %d5 + + +#define ret rts +#if 0 /* Not used by Linux */ +#define r0 %d0 +#define r1 %d1 +#define MOVE(x,y) movel x , y +#endif + +#else /* not __ASSEMBLER__ */ + +/* Define a macro which expands into the inline wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ unsigned int _sys_result = INTERNAL_SYSCALL (name, , nr, args); \ + if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0))\ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, )); \ + _sys_result = (unsigned int) -1; \ + } \ + (int) _sys_result; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) do { } while (0) + +/* Define a macro which expands inline into the wrapper code for a system + call. This use is for internal calls that do not need to handle errors + normally. It will never touch errno. This returns just what the kernel + gave back. */ +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) \ + ({ unsigned int _sys_result; \ + { \ + /* Load argument values in temporary variables + to perform side effects like function calls + before the call used registers are set. */ \ + LOAD_ARGS_##nr (args) \ + LOAD_REGS_##nr \ + register int _d0 asm ("%d0") = __NR_##name; \ + asm volatile ("trap #0" \ + : "=d" (_d0) \ + : "0" (_d0) ASM_ARGS_##nr \ + : "memory"); \ + _sys_result = _d0; \ + } \ + (int) _sys_result; }) + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int) (val) >= -4095U) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (-(val)) + +#define LOAD_ARGS_0() +#define LOAD_REGS_0 +#define ASM_ARGS_0 +#define LOAD_ARGS_1(a1) \ + LOAD_ARGS_0 () \ + int __arg1 = (int) (a1); +#define LOAD_REGS_1 \ + register int _d1 asm ("d1") = __arg1; \ + LOAD_REGS_0 +#define ASM_ARGS_1 ASM_ARGS_0, "d" (_d1) +#define LOAD_ARGS_2(a1, a2) \ + LOAD_ARGS_1 (a1) \ + int __arg2 = (int) (a2); +#define LOAD_REGS_2 \ + register int _d2 asm ("d2") = __arg2; \ + LOAD_REGS_1 +#define ASM_ARGS_2 ASM_ARGS_1, "d" (_d2) +#define LOAD_ARGS_3(a1, a2, a3) \ + LOAD_ARGS_2 (a1, a2) \ + int __arg3 = (int) (a3); +#define LOAD_REGS_3 \ + register int _d3 asm ("d3") = __arg3; \ + LOAD_REGS_2 +#define ASM_ARGS_3 ASM_ARGS_2, "d" (_d3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + LOAD_ARGS_3 (a1, a2, a3) \ + int __arg4 = (int) (a4); +#define LOAD_REGS_4 \ + register int _d4 asm ("d4") = __arg4; \ + LOAD_REGS_3 +#define ASM_ARGS_4 ASM_ARGS_3, "d" (_d4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + LOAD_ARGS_4 (a1, a2, a3, a4) \ + int __arg5 = (int) (a5); +#define LOAD_REGS_5 \ + register int _d5 asm ("d5") = __arg5; \ + LOAD_REGS_4 +#define ASM_ARGS_5 ASM_ARGS_4, "d" (_d5) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + LOAD_ARGS_5 (a1, a2, a3, a4, a5) \ + int __arg6 = (int) (a6); +#define LOAD_REGS_6 \ + register int _a0 asm ("a0") = __arg6; \ + LOAD_REGS_5 +#define ASM_ARGS_6 ASM_ARGS_5, "a" (_a0) + +#endif /* not __ASSEMBLER__ */ diff --git a/sysdeps/unix/sysv/linux/m68k/versionsort64.c b/sysdeps/unix/sysv/linux/m68k/versionsort64.c new file mode 100644 index 0000000000..144b691e56 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/versionsort64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/versionsort64.c> diff --git a/sysdeps/unix/sysv/linux/m68k/vfork.S b/sysdeps/unix/sysv/linux/m68k/vfork.S new file mode 100644 index 0000000000..8027b2f801 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/vfork.S @@ -0,0 +1,76 @@ +/* Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Schwab <schwab@gnu.org>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> +#include <kernel-features.h> + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + +#ifdef __NR_vfork + + /* Pop the return PC value into A0. */ + movel %sp@+, %a0 + + /* Stuff the syscall number in D0 and trap into the kernel. */ + movel #SYS_ify (vfork), %d0 + trap #0 + tstl %d0 + jmi .Lerror /* Branch forward if it failed. */ + + /* Jump to the return PC. */ + jmp %a0@ + +.Lerror: + /* Push back the return PC. */ + movel %a0,%sp@- + +# ifdef __ASSUME_VFORK_SYSCALL +# ifndef PIC + jbra SYSCALL_ERROR_LABEL +# endif +# else + /* Check if vfork syscall is known at all. */ + movel #-ENOSYS,%d1 + cmpl %d0,%d1 + jne SYSCALL_ERROR_LABEL + +# endif +#endif + +#ifndef __ASSUME_VFORK_SYSCALL + /* If we don't have vfork, fork is close enough. */ + + movel #SYS_ify (fork), %d0 + trap #0 + tstl %d0 + jmi SYSCALL_ERROR_LABEL + rts +#endif + +PSEUDO_END (__vfork) +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/m68k/xstat.c b/sysdeps/unix/sysv/linux/m68k/xstat.c new file mode 100644 index 0000000000..e9869f5508 --- /dev/null +++ b/sysdeps/unix/sysv/linux/m68k/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/sysdeps/unix/sysv/linux/mips/Dist b/sysdeps/unix/sysv/linux/mips/Dist new file mode 100644 index 0000000000..1d74119a6d --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/Dist @@ -0,0 +1,13 @@ +_test_and_set.c +clone.S +entry.h +ipc_priv.h +kernel_sigaction.h +kernel_stat.h +kernel_termios.h +sys/cachectl.h +sys/procfs.h +sys/sysmips.h +sys/tas.h +sys/user.h +xstatconv.c diff --git a/sysdeps/unix/sysv/linux/mips/Makefile b/sysdeps/unix/sysv/linux/mips/Makefile new file mode 100644 index 0000000000..d5e4f6b72d --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/Makefile @@ -0,0 +1,56 @@ +ifeq ($(subdir),signal) +#sysdep_routines += sigsuspend +endif + +ifeq ($(subdir),misc) +sysdep_routines += cachectl cacheflush sysmips _test_and_set + +sysdep_headers += sys/cachectl.h sys/sysmips.h sys/tas.h + +no_syscall_list_h = 1 + +# Generate the list of SYS_* macros for the system calls (__NR_* macros). +# We generate not only SYS_<syscall>, pointing at SYS_<abi>_<syscall> if +# it exists, but also define SYS_<abi>_<syscall> for all ABIs. +$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/mips/sys/syscall.h + $(make-target-directory) + { \ + echo '/* Generated at libc build time from kernel syscall list. */';\ + echo ''; \ + echo '#ifndef _SYSCALL_H'; \ + echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \ + echo '#endif'; \ + echo ''; \ + echo '#include <sgidefs.h>'; \ + rm -f $(@:.d=.h).newt; \ + $(CC) -E -MD -MP -MF $(@:.h=.d)-t -MT '$(@:.d=.h) $(@:.h=.d)' \ + -x c $(+includes) $(sysincludes) $< -D_LIBC -dM | \ + sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' \ + > $(@:.d=.h).newt; \ + if grep SYS_O32_ $(@:.d=.h).newt > /dev/null; then \ + echo '#if _MIPS_SIM == _ABIN32'; \ + sed -n 's/^\(#define SYS_\)N32_/\1/p' < $(@:.d=.h).newt | \ + LC_ALL=C sort; \ + echo '#elif _MIPS_SIM == _ABI64'; \ + sed -n 's/^\(#define SYS_\)N64_/\1/p' < $(@:.d=.h).newt | \ + LC_ALL=C sort; \ + echo '#else'; \ + sed -n 's/^\(#define SYS_\)O32_/\1/p' < $(@:.d=.h).newt | \ + LC_ALL=C sort; \ + echo '#endif'; \ + sed -n '/^#define SYS_\([ON]32\|N64\)_/p' < $(@:.d=.h).newt | \ + LC_ALL=C sort +1.8; \ + else \ + cat $(@:.d=.h).newt; \ + fi; \ + rm $(@:.d=.h).newt; \ + } > $(@:.d=.h).new + mv -f $(@:.d=.h).new $(@:.d=.h) +ifneq (,$(objpfx)) + sed $(sed-remove-objpfx) $(@:.h=.d)-t > $(@:.h=.d)-t2 + rm -f $(@:.h=.d)-t + mv -f $(@:.h=.d)-t2 $(@:.h=.d) +else + mv -f $(@:.h=.d)-t $(@:.h=.d) +endif +endif diff --git a/sysdeps/unix/sysv/linux/mips/Versions b/sysdeps/unix/sysv/linux/mips/Versions new file mode 100644 index 0000000000..50bfac5599 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/Versions @@ -0,0 +1,31 @@ +libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + + GLIBC_2.0 { + #errlist-compat 123 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + + # Exception handling support functions from libgcc + __register_frame; __register_frame_table; __deregister_frame; + __frame_state_for; __register_frame_info_table; + + # Needed by gcc: + _flush_cache; + + # c* + cachectl; cacheflush; + + # s* + sysmips; + } + GLIBC_2.2 { + #errlist-compat 1134 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + + # _* + _test_and_set; + } +} diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h b/sysdeps/unix/sysv/linux/mips/_test_and_set.c index f20a5a175c..9fd48f753e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/libc-vdso.h +++ b/sysdeps/unix/sysv/linux/mips/_test_and_set.c @@ -1,6 +1,6 @@ -/* Resolve function pointers to VDSO functions. - Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. + Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -17,20 +17,14 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +/* Define the real-function versions of all inline functions + defined in sys/tas.h */ -#ifndef _LIBC_VDSO_H -#define _LIBC_VDSO_H - -#ifdef SHARED - -extern void *__vdso_gettimeofday; - -extern void *__vdso_clock_gettime; - -extern void *__vdso_clock_getres; - -extern void *__vdso_get_tbfreq; +#include <features.h> +#define _EXTERN_INLINE +#ifndef __USE_EXTERN_INLINES +# define __USE_EXTERN_INLINES 1 #endif -#endif /* _LIBC_VDSO_H */ +#include "sys/tas.h" diff --git a/sysdeps/unix/sysv/linux/mips/bits/endian.h b/sysdeps/unix/sysv/linux/mips/bits/endian.h new file mode 100644 index 0000000000..0a3d2fabe3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/endian.h @@ -0,0 +1,16 @@ +/* The MIPS architecture has selectable endianness. + Linux/MIPS exists in two both little and big endian flavours and we + want to be able to share the installed headerfiles between both, + so we define __BYTE_ORDER based on GCC's predefines. */ + +#ifndef _ENDIAN_H +# error "Never use <bits/endian.h> directly; include <endian.h> instead." +#endif + +#ifdef __MIPSEB__ +# define __BYTE_ORDER __BIG_ENDIAN +#else +# ifdef __MIPSEL__ +# define __BYTE_ORDER __LITTLE_ENDIAN +# endif +#endif diff --git a/sysdeps/unix/sysv/linux/mips/bits/errno.h b/sysdeps/unix/sysv/linux/mips/bits/errno.h new file mode 100644 index 0000000000..8220c2e513 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/errno.h @@ -0,0 +1,48 @@ +/* Error constants. MIPS/Linux specific version. + Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _ERRNO_H + +# undef EDOM +# undef EILSEQ +# undef ERANGE +# include <linux/errno.h> + +/* Linux has no ENOTSUP error code. */ +# define ENOTSUP EOPNOTSUPP + +# ifndef __ASSEMBLER__ +/* Function to get address of global `errno' variable. */ +extern int *__errno_location (void) __THROW __attribute__ ((__const__)); + +# if !defined _LIBC || defined _LIBC_REENTRANT +/* When using threads, errno is a per-thread value. */ +# define errno (*__errno_location ()) +# endif +# endif /* !__ASSEMBLER__ */ +#endif /* _ERRNO_H */ + +#if !defined _ERRNO_H && defined __need_Emath +/* This is ugly but the kernel header is not clean enough. We must + define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is + defined. */ +# define EDOM 33 /* Math argument out of domain of function. */ +# define EILSEQ 88 /* Illegal byte sequence. */ +# define ERANGE 34 /* Math result not representable. */ +#endif /* !_ERRNO_H && __need_Emath */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/fcntl.h b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h new file mode 100644 index 0000000000..aa039b4c0e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/fcntl.h @@ -0,0 +1,194 @@ +/* O_*, F_*, FD_* bit values for Linux. + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _FCNTL_H +# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." +#endif + +#include <sgidefs.h> +#include <sys/types.h> + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0x0003 +#define O_RDONLY 0x0000 +#define O_WRONLY 0x0001 +#define O_RDWR 0x0002 +#define O_APPEND 0x0008 +#define O_SYNC 0x0010 +#define O_NONBLOCK 0x0080 +#define O_CREAT 0x0100 /* not fcntl */ +#define O_TRUNC 0x0200 /* not fcntl */ +#define O_EXCL 0x0400 /* not fcntl */ +#define O_NOCTTY 0x0800 /* not fcntl */ +#define O_FSYNC O_SYNC +#define O_ASYNC 0x1000 + +#ifdef __USE_LARGEFILE64 +# define O_LARGEFILE 0x2000 /* Allow large file opens. */ +#endif + +#ifdef __USE_GNU +# define O_NOFOLLOW 0x20000 /* Do not follow links. */ +# define O_DIRECT 0x8000 /* Direct disk access hint. */ +# define O_DIRECTORY 0x10000 /* Must be a directory. */ +# define O_NOATIME 0x40000 /* Do not set atime. */ +#endif + +#define O_NDELAY O_NONBLOCK + +/* For now Linux has no synchronisity options for data and read + operations. We define the symbols here but let them do the same as + O_SYNC since this is a superset. */ +#if defined __USE_POSIX199309 || defined __USE_UNIX98 +# define O_DSYNC O_SYNC /* Synchronize data. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ +#endif + +/* Values for the second argument to `fcntl'. */ +#define F_DUPFD 0 /* Duplicate file descriptor. */ +#define F_GETFD 1 /* Get file descriptor flags. */ +#define F_SETFD 2 /* Set file descriptor flags. */ +#define F_GETFL 3 /* Get file status flags. */ +#define F_SETFL 4 /* Set file status flags. */ +#ifndef __USE_FILE_OFFSET64 +# define F_GETLK 14 /* Get record locking info. */ +# define F_SETLK 6 /* Set record locking info (non-blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ +#else +# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ +# define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ +#endif + +#define F_GETLK64 33 /* Get record locking info. */ +#define F_SETLK64 34 /* Set record locking info (non-blocking). */ +#define F_SETLKW64 35 /* Set record locking info (blocking). */ + +#if defined __USE_BSD || defined __USE_UNIX98 +# define F_SETOWN 24 /* Get owner of socket (receiver of SIGIO). */ +# define F_GETOWN 23 /* Set owner of socket (receiver of SIGIO). */ +#endif + +#ifdef __USE_GNU +# define F_SETSIG 10 /* Set number of signal to be sent. */ +# define F_GETSIG 11 /* Get number of signal to be sent. */ +#endif + +#ifdef __USE_GNU +# define F_SETLEASE 1024 /* Set a lease. */ +# define F_GETLEASE 1025 /* Enquire what lease is active. */ +# define F_NOTIFY 1026 /* Request notfications on a directory. */ +#endif + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ +#define F_RDLCK 0 /* Read lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +#ifdef __USE_BSD +/* Operations for bsd flock(), also used by the kernel implementation */ +# define LOCK_SH 1 /* shared lock */ +# define LOCK_EX 2 /* exclusive lock */ +# define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +# define LOCK_UN 8 /* remove lock */ +#endif + +#ifdef __USE_GNU +# define LOCK_MAND 32 /* This is a mandatory flock: */ +# define LOCK_READ 64 /* ... which allows concurrent read operations. */ +# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ +# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ +#endif + +#ifdef __USE_GNU +/* Types of directory notifications that may be requested with F_NOTIFY. */ +# define DN_ACCESS 0x00000001 /* File accessed. */ +# define DN_MODIFY 0x00000002 /* File modified. */ +# define DN_CREATE 0x00000004 /* File created. */ +# define DN_DELETE 0x00000008 /* File removed. */ +# define DN_RENAME 0x00000010 /* File renamed. */ +# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ +# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ +#endif + +typedef struct flock + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ +#ifndef __USE_FILE_OFFSET64 + __off_t l_start; /* Offset where the lock begins. */ + __off_t l_len; /* Size of the locked area; zero means until EOF. */ +#if _MIPS_SIM != _ABI64 + /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit + fcntls in o32 and n32, never has this field. */ + long int l_sysid; +#endif +#else + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ +#endif + __pid_t l_pid; /* Process holding the lock. */ +#if ! defined __USE_FILE_OFFSET64 && _MIPS_SIM != _ABI64 + /* The 64-bit flock structure, used by the n64 ABI, and for 64-bit + flock in o32 and n32, never has this field. */ + long int pad[4]; +#endif +} flock_t; + +#ifdef __USE_LARGEFILE64 +struct flock64 + { + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ + __off64_t l_start; /* Offset where the lock begins. */ + __off64_t l_len; /* Size of the locked area; zero means until EOF. */ + __pid_t l_pid; /* Process holding the lock. */ + }; +#endif + + +/* Define some more compatibility macros to be backward compatible with + BSD systems which did not managed to hide these kernel macros. */ +#ifdef __USE_BSD +# define FAPPEND O_APPEND +# define FFSYNC O_FSYNC +# define FASYNC O_ASYNC +# define FNONBLOCK O_NONBLOCK +# define FNDELAY O_NDELAY +#endif /* Use BSD. */ + +/* Advise to `posix_fadvise'. */ +#ifdef __USE_XOPEN2K +# define POSIX_FADV_NORMAL 0 /* No further special treatment. */ +# define POSIX_FADV_RANDOM 1 /* Expect random page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ +# define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ +# define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ +#endif diff --git a/sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h b/sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h new file mode 100644 index 0000000000..a8dcf242d3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/ioctl-types.h @@ -0,0 +1,76 @@ +/* Structure types for pre-termios terminal ioctls. Linux/MIPS version. + Copyright (C) 1997, 1999, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IOCTL_H +# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead." +#endif + +/* Get definition of constants for use with `ioctl'. */ +#include <asm/ioctls.h> + +struct winsize + { + unsigned short int ws_row; + unsigned short int ws_col; + unsigned short int ws_xpixel; + unsigned short int ws_ypixel; + }; + +#define NCC 8 +struct termio + { + unsigned short int c_iflag; /* input mode flags */ + unsigned short int c_oflag; /* output mode flags */ + unsigned short int c_cflag; /* control mode flags */ + unsigned short int c_lflag; /* local mode flags */ + char c_line; /* line discipline */ + /* Yes, this is really NCCS. */ + unsigned char c_cc[32 /* NCCS */]; /* control characters */ + }; + +/* modem lines */ +#define TIOCM_LE 0x001 /* line enable */ +#define TIOCM_DTR 0x002 /* data terminal ready */ +#define TIOCM_RTS 0x004 /* request to send */ +#define TIOCM_ST 0x010 /* secondary transmit */ +#define TIOCM_SR 0x020 /* secondary receive */ +#define TIOCM_CTS 0x040 /* clear to send */ +#define TIOCM_CAR 0x100 /* carrier detect */ +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RNG 0x200 /* ring */ +#define TIOCM_RI TIOCM_RNG +#define TIOCM_DSR 0x400 /* data set ready */ + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Mobitex module */ +#define N_R3964 9 /* Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Profibus */ +#define N_IRDA 11 /* Linux IR */ +#define N_SMSBLOCK 12 /* SMS block mode */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 /* synchronous PPP */ +#define N_HCI 15 /* Bluetooth HCI UART */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/ipc.h b/sysdeps/unix/sysv/linux/mips/bits/ipc.h new file mode 100644 index 0000000000..1f629ce665 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/ipc.h @@ -0,0 +1,55 @@ +/* Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_IPC_H +# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead." +#endif + +#include <bits/types.h> + +/* Mode bits for `msgget', `semget', and `shmget'. */ +#define IPC_CREAT 01000 /* Create key if key does not exist. */ +#define IPC_EXCL 02000 /* Fail if key exists. */ +#define IPC_NOWAIT 04000 /* Return error on wait. */ + +/* Control commands for `msgctl', `semctl', and `shmctl'. */ +#define IPC_RMID 0 /* Remove identifier. */ +#define IPC_SET 1 /* Set `ipc_perm' options. */ +#define IPC_STAT 2 /* Get `ipc_perm' options. */ +#ifdef __USE_GNU +# define IPC_INFO 3 /* See ipcs. */ +#endif + +/* Special key values. */ +#define IPC_PRIVATE ((__key_t) 0) /* Private key. */ + + +/* Data structure used to pass permission information to IPC operations. */ +struct ipc_perm + { + __key_t __key; /* Key. */ + unsigned int uid; /* Owner's user ID. */ + unsigned int gid; /* Owner's group ID. */ + unsigned int cuid; /* Creator's user ID. */ + unsigned int cgid; /* Creator's group ID. */ + unsigned int mode; /* Read/write permission. */ + unsigned short int __seq; /* Sequence number. */ + unsigned short int __pad1; + unsigned long int __unused1; + unsigned long int __unused2; +}; diff --git a/sysdeps/unix/sysv/linux/mips/bits/mman.h b/sysdeps/unix/sysv/linux/mips/bits/mman.h new file mode 100644 index 0000000000..154501fba2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/mman.h @@ -0,0 +1,92 @@ +/* Definitions for POSIX memory map interface. Linux/MIPS version. + Copyright (C) 1997, 2000, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MMAN_H +# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." +#endif + +/* The following definitions basically come from the kernel headers. + But the kernel header is not namespace clean. */ + + +/* Protections are chosen from these bits, OR'd together. The + implementation does not necessarily support PROT_EXEC or PROT_WRITE + without PROT_READ. The only guarantees are that no writing will be + allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */ + +#define PROT_READ 0x1 /* Page can be read. */ +#define PROT_WRITE 0x2 /* Page can be written. */ +#define PROT_EXEC 0x4 /* Page can be executed. */ +#define PROT_NONE 0x0 /* Page can not be accessed. */ +#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of + growsdown vma (mprotect only). */ +#define PROT_GROWSUP 0x02000000 /* Extend change to start of + growsup vma (mprotect only). */ + +/* Sharing types (must choose one and only one of these). */ +#define MAP_SHARED 0x01 /* Share changes. */ +#define MAP_PRIVATE 0x02 /* Changes are private. */ +#ifdef __USE_MISC +# define MAP_TYPE 0x0f /* Mask for type of mapping. */ +#endif + +/* Other flags. */ +#define MAP_FIXED 0x10 /* Interpret addr exactly. */ +#ifdef __USE_MISC +# define MAP_FILE 0x00 +# define MAP_ANONYMOUS 0x0800 /* Don't use a file. */ +# define MAP_ANON MAP_ANONYMOUS +# define MAP_RENAME MAP_ANONYMOUS +#endif + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_NORESERVE 0x0400 /* don't check for reservations */ +# define MAP_ANONYMOUS 0x0800 /* don't use a file */ +# define MAP_GROWSDOWN 0x1000 /* stack-like segment */ +# define MAP_DENYWRITE 0x2000 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x4000 /* mark it as an executable */ +# define MAP_LOCKED 0x8000 /* pages are locked */ +# define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */ +# define MAP_NONBLOCK 0x20000 /* do not block on IO */ +#endif + +/* Flags to `msync'. */ +#define MS_ASYNC 1 /* Sync memory asynchronously. */ +#define MS_INVALIDATE 2 /* Invalidate the caches. */ +#define MS_SYNC 4 /* Synchronous memory sync. */ + +/* Flags for `mlockall'. */ +#define MCL_CURRENT 1 /* Lock all currently mapped pages. */ +#define MCL_FUTURE 2 /* Lock all additions to address + space. */ + +/* Advice to `madvise'. */ +#ifdef __USE_BSD +#define MADV_NORMAL 0 /* default page-in behavior */ +#define MADV_RANDOM 1 /* page-in minimum required */ +#define MADV_SEQUENTIAL 2 /* read-ahead aggressively */ +#define MADV_WILLNEED 3 /* pre-fault pages */ +#define MADV_DONTNEED 4 /* discard these pages */ +#endif + +/* Flags for `mremap'. */ +#ifdef __USE_GNU +# define MREMAP_MAYMOVE 1 +#endif diff --git a/sysdeps/unix/sysv/linux/mips/bits/msq.h b/sysdeps/unix/sysv/linux/mips/bits/msq.h new file mode 100644 index 0000000000..c2c1dd2e85 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/msq.h @@ -0,0 +1,74 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_MSG_H +# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." +#endif + +#include <bits/types.h> + +/* Define options for message queue functions. */ +#define MSG_NOERROR 010000 /* no error if message is too big */ +#ifdef __USE_GNU +# define MSG_EXCEPT 020000 /* recv any msg except of specified type */ +#endif + +/* Types used in the structure definition. */ +typedef unsigned long int msgqnum_t; +typedef unsigned long int msglen_t; + + +/* Structure of record for one message inside the kernel. + The type `struct msg' is opaque. */ +struct msqid_ds +{ + struct ipc_perm msg_perm; /* structure describing operation permission */ + __time_t msg_stime; /* time of last msgsnd command */ + __time_t msg_rtime; /* time of last msgrcv command */ + __time_t msg_ctime; /* time of last change */ + unsigned long int __msg_cbytes; /* current number of bytes on queue */ + msgqnum_t msg_qnum; /* number of messages currently on queue */ + msglen_t msg_qbytes; /* max number of bytes allowed on queue */ + __pid_t msg_lspid; /* pid of last msgsnd() */ + __pid_t msg_lrpid; /* pid of last msgrcv() */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +#ifdef __USE_MISC + +# define msg_cbytes __msg_cbytes + +/* ipcs ctl commands */ +# define MSG_STAT 11 +# define MSG_INFO 12 + +/* buffer for msgctl calls IPC_INFO, MSG_INFO */ +struct msginfo + { + int msgpool; + int msgmap; + int msgmax; + int msgmnb; + int msgmni; + int msgssz; + int msgtql; + unsigned short int msgseg; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/poll.h b/sysdeps/unix/sysv/linux/mips/bits/poll.h new file mode 100644 index 0000000000..f62b9c3948 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/poll.h @@ -0,0 +1,48 @@ +/* Copyright (C) 1997, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_POLL_H +# error "Never use <bits/poll.h> directly; include <sys/poll.h> instead." +#endif + +/* Event types that can be polled for. These bits may be set in `events' + to indicate the interesting event types; they will appear in `revents' + to indicate the status of the file descriptor. */ +#define POLLIN 0x001 /* There is data to read. */ +#define POLLPRI 0x002 /* There is urgent data to read. */ +#define POLLOUT 0x004 /* Writing now will not block. */ + +#ifdef __USE_XOPEN +/* These values are defined in XPG4.2. */ +# define POLLRDNORM 0x040 /* Normal data may be read. */ +# define POLLRDBAND 0x080 /* Priority data may be read. */ +# define POLLWRNORM POLLOUT /* Writing now will not block. */ +# define POLLWRBAND 0x100 /* Priority data may be written. */ +#endif + +#ifdef __USE_GNU +/* This is an extension for Linux. */ +# define POLLMSG 0x400 +#endif + +/* Event types always implicitly polled for. These bits need not be set in + `events', but they will appear in `revents' to indicate the status of + the file descriptor. */ +#define POLLERR 0x008 /* Error condition. */ +#define POLLHUP 0x010 /* Hung up. */ +#define POLLNVAL 0x020 /* Invalid polling request. */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/resource.h b/sysdeps/unix/sysv/linux/mips/bits/resource.h new file mode 100644 index 0000000000..2b6c887fd0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/resource.h @@ -0,0 +1,214 @@ +/* Bit values & structures for resource limits. Linux/MIPS version. + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_RESOURCE_H +# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead." +#endif + +#include <bits/types.h> + +/* Transmute defines to enumerations. The macro re-definitions are + necessary because some programs want to test for operating system + features with #ifdef RUSAGE_SELF. In ISO C the reflexive + definition is a no-op. */ + +/* Kinds of resource limit. */ +enum __rlimit_resource +{ + /* Per-process CPU limit, in seconds. */ + RLIMIT_CPU = 0, +#define RLIMIT_CPU RLIMIT_CPU + + /* Largest file that can be created, in bytes. */ + RLIMIT_FSIZE = 1, +#define RLIMIT_FSIZE RLIMIT_FSIZE + + /* Maximum size of data segment, in bytes. */ + RLIMIT_DATA = 2, +#define RLIMIT_DATA RLIMIT_DATA + + /* Maximum size of stack segment, in bytes. */ + RLIMIT_STACK = 3, +#define RLIMIT_STACK RLIMIT_STACK + + /* Largest core file that can be created, in bytes. */ + RLIMIT_CORE = 4, +#define RLIMIT_CORE RLIMIT_CORE + + /* Largest resident set size, in bytes. + This affects swapping; processes that are exceeding their + resident set size will be more likely to have physical memory + taken from them. */ + __RLIMIT_RSS = 7, +#define RLIMIT_RSS __RLIMIT_RSS + + /* Number of open files. */ + RLIMIT_NOFILE = 5, + __RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ +#define RLIMIT_NOFILE RLIMIT_NOFILE +#define RLIMIT_OFILE __RLIMIT_OFILE + + /* Address space limit (?) */ + RLIMIT_AS = 6, +#define RLIMIT_AS RLIMIT_AS + + /* Number of processes. */ + __RLIMIT_NPROC = 8, +#define RLIMIT_NPROC __RLIMIT_NPROC + + /* Locked-in-memory address space. */ + __RLIMIT_MEMLOCK = 9, +#define RLIMIT_MEMLOCK __RLIMIT_MEMLOCK + + /* Maximum number of file locks. */ + __RLIMIT_LOCKS = 10, +#define RLIMIT_LOCKS __RLIMIT_LOCKS + + /* Maximum number of pending signals. */ + __RLIMIT_SIGPENDING = 11, +#define RLIMIT_SIGPENDING __RLIMIT_SIGPENDING + + /* Maximum bytes in POSIX message queues. */ + __RLIMIT_MSGQUEUE = 12, +#define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE + + __RLIMIT_NLIMITS = 13, + __RLIM_NLIMITS = __RLIMIT_NLIMITS +#define RLIMIT_NLIMITS __RLIMIT_NLIMITS +#define RLIM_NLIMITS __RLIM_NLIMITS +}; + +/* Value to indicate that there is no limit. */ +#ifndef __USE_FILE_OFFSET64 +# define RLIM_INFINITY ((long int)(~0UL >> 1)) +#else +# define RLIM_INFINITY 0x7fffffffffffffffLL +#endif + +#ifdef __USE_LARGEFILE64 +# define RLIM64_INFINITY 0x7fffffffffffffffLL +#endif + +/* We can represent all limits. */ +#define RLIM_SAVED_MAX RLIM_INFINITY +#define RLIM_SAVED_CUR RLIM_INFINITY + + +/* Type for resource quantity measurement. */ +#ifndef __USE_FILE_OFFSET64 +typedef __rlim_t rlim_t; +#else +typedef __rlim64_t rlim_t; +#endif +#ifdef __USE_LARGEFILE64 +typedef __rlim64_t rlim64_t; +#endif + +struct rlimit + { + /* The current (soft) limit. */ + rlim_t rlim_cur; + /* The hard limit. */ + rlim_t rlim_max; + }; + +#ifdef __USE_LARGEFILE64 +struct rlimit64 + { + /* The current (soft) limit. */ + rlim64_t rlim_cur; + /* The hard limit. */ + rlim64_t rlim_max; + }; +#endif + +/* Whose usage statistics do you want? */ +enum __rusage_who +{ + /* The calling process. */ + RUSAGE_SELF = 0, +#define RUSAGE_SELF RUSAGE_SELF + + /* All of its terminated child processes. */ + RUSAGE_CHILDREN = -1 +#define RUSAGE_CHILDREN RUSAGE_CHILDREN +}; + +#define __need_timeval +#include <bits/time.h> /* For `struct timeval'. */ + +/* Structure which says how much of each resource has been used. */ +struct rusage + { + /* Total amount of user time used. */ + struct timeval ru_utime; + /* Total amount of system time used. */ + struct timeval ru_stime; + /* Maximum resident set size (in kilobytes). */ + long int ru_maxrss; + /* Amount of sharing of text segment memory + with other processes (kilobyte-seconds). */ + long int ru_ixrss; + /* Amount of data segment memory used (kilobyte-seconds). */ + long int ru_idrss; + /* Amount of stack memory used (kilobyte-seconds). */ + long int ru_isrss; + /* Number of soft page faults (i.e. those serviced by reclaiming + a page from the list of pages awaiting reallocation. */ + long int ru_minflt; + /* Number of hard page faults (i.e. those that required I/O). */ + long int ru_majflt; + /* Number of times a process was swapped out of physical memory. */ + long int ru_nswap; + /* Number of input operations via the file system. Note: This + and `ru_oublock' do not include operations with the cache. */ + long int ru_inblock; + /* Number of output operations via the file system. */ + long int ru_oublock; + /* Number of IPC messages sent. */ + long int ru_msgsnd; + /* Number of IPC messages received. */ + long int ru_msgrcv; + /* Number of signals delivered. */ + long int ru_nsignals; + /* Number of voluntary context switches, i.e. because the process + gave up the process before it had to (usually to wait for some + resource to be available). */ + long int ru_nvcsw; + /* Number of involuntary context switches, i.e. a higher priority process + became runnable or the current process used up its time slice. */ + long int ru_nivcsw; + }; + +/* Priority limits. */ +#define PRIO_MIN -20 /* Minimum priority a process can have. */ +#define PRIO_MAX 20 /* Maximum priority a process can have. */ + +/* The type of the WHICH argument to `getpriority' and `setpriority', + indicating what flavor of entity the WHO argument specifies. */ +enum __priority_which +{ + PRIO_PROCESS = 0, /* WHO is a process ID. */ +#define PRIO_PROCESS PRIO_PROCESS + PRIO_PGRP = 1, /* WHO is a process group ID. */ +#define PRIO_PGRP PRIO_PGRP + PRIO_USER = 2 /* WHO is a user ID. */ +#define PRIO_USER PRIO_USER +}; diff --git a/sysdeps/unix/sysv/linux/mips/bits/sem.h b/sysdeps/unix/sysv/linux/mips/bits/sem.h new file mode 100644 index 0000000000..6282de9cc8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/sem.h @@ -0,0 +1,85 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SEM_H +# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." +#endif + +#include <sys/types.h> + +/* Flags for `semop'. */ +#define SEM_UNDO 0x1000 /* undo the operation on exit */ + +/* Commands for `semctl'. */ +#define GETPID 11 /* get sempid */ +#define GETVAL 12 /* get semval */ +#define GETALL 13 /* get all semval's */ +#define GETNCNT 14 /* get semncnt */ +#define GETZCNT 15 /* get semzcnt */ +#define SETVAL 16 /* set semval */ +#define SETALL 17 /* set all semval's */ + + +/* Data structure describing a set of semaphores. */ +struct semid_ds +{ + struct ipc_perm sem_perm; /* operation permission struct */ + __time_t sem_otime; /* last semop() time */ + __time_t sem_ctime; /* last time changed by semctl() */ + unsigned long int sem_nsems; /* number of semaphores in set */ + unsigned long int __unused1; + unsigned long int __unused2; +}; + +/* The user should define a union like the following to use it for arguments + for `semctl'. + + union semun + { + int val; <= value for SETVAL + struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET + unsigned short int *array; <= array for GETALL & SETALL + struct seminfo *__buf; <= buffer for IPC_INFO + }; + + Previous versions of this file used to define this union but this is + incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether + one must define the union or not. */ +#define _SEM_SEMUN_UNDEFINED 1 + +#ifdef __USE_MISC + +/* ipcs ctl cmds */ +# define SEM_STAT 18 +# define SEM_INFO 19 + +struct seminfo +{ + int semmap; + int semmni; + int semmns; + int semmnu; + int semmsl; + int semopm; + int semume; + int semusz; + int semvmx; + int semaem; +}; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/shm.h b/sysdeps/unix/sysv/linux/mips/bits/shm.h new file mode 100644 index 0000000000..b3083346dd --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/shm.h @@ -0,0 +1,94 @@ +/* Copyright (C) 1995,1996,1997,2000,2001,2002,2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SHM_H +# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." +#endif + +#include <bits/types.h> + +/* Permission flag for shmget. */ +#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */ +#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ + +/* Flags for `shmat'. */ +#define SHM_RDONLY 010000 /* attach read-only else read-write */ +#define SHM_RND 020000 /* round attach address to SHMLBA */ +#define SHM_REMAP 040000 /* take-over region on attach */ + +/* Commands for `shmctl'. */ +#define SHM_LOCK 11 /* lock segment (root only) */ +#define SHM_UNLOCK 12 /* unlock segment (root only) */ + +/* Segment low boundary address multiple. */ +#define SHMLBA 0x40000 + + +/* Type to count number of attaches. */ +typedef unsigned long int shmatt_t; + +/* Data structure describing a set of semaphores. */ +struct shmid_ds + { + struct ipc_perm shm_perm; /* operation permission struct */ + size_t shm_segsz; /* size of segment in bytes */ + __time_t shm_atime; /* time of last shmat() */ + __time_t shm_dtime; /* time of last shmdt() */ + __time_t shm_ctime; /* time of last change by shmctl() */ + __pid_t shm_cpid; /* pid of creator */ + __pid_t shm_lpid; /* pid of last shmop */ + shmatt_t shm_nattch; /* number of current attaches */ + unsigned long int __unused1; + unsigned long int __unused2; + }; + +#ifdef __USE_MISC + +/* ipcs ctl commands */ +# define SHM_STAT 13 +# define SHM_INFO 14 + +/* shm_mode upper byte flags */ +# define SHM_DEST 01000 /* segment will be destroyed on last detach */ +# define SHM_LOCKED 02000 /* segment will not be swapped */ +# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ + +struct shminfo + { + unsigned long int shmmax; + unsigned long int shmmin; + unsigned long int shmmni; + unsigned long int shmseg; + unsigned long int shmall; + unsigned long int __unused1; + unsigned long int __unused2; + unsigned long int __unused3; + unsigned long int __unused4; + }; + +struct shm_info + { + int used_ids; + unsigned long int shm_tot; /* total allocated shm */ + unsigned long int shm_rss; /* total resident shm */ + unsigned long int shm_swp; /* total swapped shm */ + unsigned long int swap_attempts; + unsigned long int swap_successes; + }; + +#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigaction.h b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h new file mode 100644 index 0000000000..d04e25f76f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/sigaction.h @@ -0,0 +1,89 @@ +/* The proper definitions for Linux/MIPS's sigaction. + Copyright (C) 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/sigaction.h> directly; use <signal.h> instead." +#endif + +/* Structure describing the action to be taken when a signal arrives. */ +struct sigaction + { + /* Special flags. */ + unsigned int sa_flags; + + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else + __sighandler_t sa_handler; +#endif + /* Additional set of signals to be blocked. */ + __sigset_t sa_mask; + + /* The ABI says here are two unused ints following. */ + /* Restore handler. */ + void (*sa_restorer) (void); + +#if _MIPS_SZPTR < 64 + int sa_resv[1]; +#endif + }; + +/* Bits in `sa_flags'. */ +/* Please note that some Linux kernels versions use different values for these + flags which is a bug in those kernel versions. */ +#define SA_NOCLDSTOP 0x00000001 /* Don't send SIGCHLD when children stop. */ +#define SA_NOCLDWAIT 0x00010000 /* Don't create zombie on child death. */ +#define SA_SIGINFO 0x00000008 /* Invoke signal-catching function with + three arguments instead of one. */ +#if defined __USE_UNIX98 || defined __USE_MISC +# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */ +# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */ +# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */ +# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when + its handler is being executed. */ +#endif +#ifdef __USE_MISC +# define SA_INTERRUPT 0x20000000 /* Historical no-op. */ + +/* Some aliases for the SA_ constants. */ +# define SA_NOMASK SA_NODEFER +# define SA_ONESHOT SA_RESETHAND +# define SA_STACK SA_ONSTACK +#endif + +/* Values for the HOW argument to `sigprocmask'. */ +#define SIG_NOP 0 /* 0 is unused to catch errors */ +#define SIG_BLOCK 1 /* Block signals. */ +#define SIG_UNBLOCK 2 /* Unblock signals. */ +#define SIG_SETMASK 3 /* Set the set of blocked signals. */ +#ifdef __USE_MISC +# define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility: + set only the low 32 bit of the sigset. */ +#endif diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h new file mode 100644 index 0000000000..079964ed46 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/sigcontext.h @@ -0,0 +1,105 @@ +/* Copyright (C) 1996, 1997, 1998, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#include <sgidefs.h> + +#ifndef sigcontext_struct +/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but + we need sigcontext. */ +# define sigcontext_struct sigcontext + +/* # include <asm/sigcontext.h> */ +/* Instead of including the kernel header, that will vary depending on + whether the 32- or the 64-bit kernel is installed, we paste the + contents here. In case you're wondering about the different + licenses, the fact that the file is pasted, instead of included, + doesn't really make any difference for the program that includes + this header. */ +#if _MIPS_SIM == _ABIO32 +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1996, 1997, 2000 by Ralf Baechle + */ +#ifndef _ASM_SIGCONTEXT_H +#define _ASM_SIGCONTEXT_H + +/* + * Keep this struct definition in sync with the sigcontext fragment + * in arch/mips/tools/offset.c + */ +struct sigcontext { + unsigned int sc_regmask; /* Unused */ + unsigned int sc_status; + unsigned long long sc_pc; + unsigned long long sc_regs[32]; + unsigned long long sc_fpregs[32]; + unsigned int sc_ownedfp; /* Unused */ + unsigned int sc_fpc_csr; + unsigned int sc_fpc_eir; /* Unused */ + unsigned int sc_used_math; + unsigned int sc_ssflags; /* Unused */ + unsigned long long sc_mdhi; + unsigned long long sc_mdlo; + + unsigned int sc_cause; /* Unused */ + unsigned int sc_badvaddr; /* Unused */ + + unsigned long sc_sigset[4]; /* kernel's sigset_t */ +}; + +#endif /* _ASM_SIGCONTEXT_H */ +#else /* _MIPS_SIM != _ABIO32 */ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1996, 1997, 1999 by Ralf Baechle + * Copyright (C) 1999 Silicon Graphics, Inc. + */ +#ifndef _ASM_SIGCONTEXT_H +#define _ASM_SIGCONTEXT_H + +/* + * Keep this struct definition in sync with the sigcontext fragment + * in arch/mips/tools/offset.c + */ +struct sigcontext { + unsigned long long sc_regs[32]; + unsigned long long sc_fpregs[32]; + unsigned long long sc_mdhi; + unsigned long long sc_mdlo; + unsigned long long sc_pc; + unsigned int sc_status; + unsigned int sc_fpc_csr; + unsigned int sc_fpc_eir; + unsigned int sc_used_math; + unsigned int sc_cause; + unsigned int sc_badvaddr; +}; + +#endif /* _ASM_SIGCONTEXT_H */ +#endif /* _MIPS_SIM != _ABIO32 */ +#endif diff --git a/sysdeps/unix/sysv/linux/mips/bits/siginfo.h b/sysdeps/unix/sysv/linux/mips/bits/siginfo.h new file mode 100644 index 0000000000..54eba41d6e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/siginfo.h @@ -0,0 +1,309 @@ +/* siginfo_t, sigevent and constants. Linux/MIPS version. + Copyright (C) 1997, 1998, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if !defined _SIGNAL_H && !defined __need_siginfo_t \ + && !defined __need_sigevent_t +# error "Never include this file directly. Use <signal.h> instead" +#endif + +#include <bits/wordsize.h> + +#if (!defined __have_sigval_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t \ + || defined __need_sigevent_t)) +# define __have_sigval_t 1 + +/* Type for data associated with a signal. */ +typedef union sigval + { + int sival_int; + void *sival_ptr; + } sigval_t; +#endif + +#if (!defined __have_siginfo_t \ + && (defined _SIGNAL_H || defined __need_siginfo_t)) +# define __have_siginfo_t 1 + +# define __SI_MAX_SIZE 128 +# if __WORDSIZE == 64 +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 4) +# else +# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3) +# endif + + +typedef struct siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Signal code. */ + int si_errno; /* If non-zero, an errno value associated with + this signal, as defined in <errno.h>. */ + int __pad0[__SI_MAX_SIZE / sizeof (int) - __SI_PAD_SIZE - 3]; + /* Explicit padding. */ + + union + { + int _pad[__SI_PAD_SIZE]; + + /* kill(). */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + } _kill; + + /* SIGCHLD. */ + struct + { + __pid_t si_pid; /* Which child. */ + __uid_t si_uid; /* Real user ID of sending process. */ + int si_status; /* Exit value or signal. */ + __clock_t si_utime; + __clock_t si_stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */ + struct + { + void *si_addr; /* Faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL. */ + struct + { + int si_band; /* Band event for SIGPOLL. */ + int si_fd; + } _sigpoll; + + /* POSIX.1b timers. */ + struct + { + unsigned int _timer1; + unsigned int _timer2; + } _timer; + + /* POSIX.1b signals. */ + struct + { + __pid_t si_pid; /* Sending process ID. */ + __uid_t si_uid; /* Real user ID of sending process. */ + sigval_t si_sigval; /* Signal value. */ + } _rt; + } _sifields; + } siginfo_t; + + +/* X/Open requires some more fields with fixed names. */ +# define si_pid _sifields._kill.si_pid +# define si_uid _sifields._kill.si_uid +# define si_status _sifields._sigchld.si_status +# define si_utime _sifields._sigchld.si_utime +# define si_stime _sifields._sigchld.si_stime +# define si_value _sifields._rt.si_sigval +# define si_int _sifields._rt.si_sigval.sival_int +# define si_ptr _sifields._rt.si_sigval.sival_ptr +# define si_addr _sifields._sigfault.si_addr +# define si_band _sifields._sigpoll.si_band +# define si_fd _sifields._sigpoll.si_fd + + +/* Values for `si_code'. Positive values are reserved for kernel-generated + signals. */ +enum +{ + SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */ +# define SI_ASYNCNL SI_ASYNCNL + SI_TKILL = -6, /* Sent by tkill. */ +# define SI_TKILL SI_TKILL + SI_SIGIO, /* Sent by queued SIGIO. */ +# define SI_SIGIO SI_SIGIO + SI_MESGQ, /* Sent by real time mesq state change. */ +# define SI_MESGQ SI_MESGQ + SI_TIMER, /* Sent by real time mesq state change. */ +# define SI_TIMER SI_TIMER + SI_ASYNCIO, /* Sent by AIO completion. */ +# define SI_ASYNCIO SI_ASYNCIO + SI_QUEUE, /* Sent by sigqueue. */ +# define SI_QUEUE SI_QUEUE + SI_USER, /* Sent by kill, sigsend, raise. */ +# define SI_USER SI_USER + SI_KERNEL = 0x80 /* Send by kernel. */ +#define SI_KERNEL SI_KERNEL +}; + + +/* `si_code' values for SIGILL signal. */ +enum +{ + ILL_ILLOPC = 1, /* Illegal opcode. */ +# define ILL_ILLOPC ILL_ILLOPC + ILL_ILLOPN, /* Illegal operand. */ +# define ILL_ILLOPN ILL_ILLOPN + ILL_ILLADR, /* Illegal addressing mode. */ +# define ILL_ILLADR ILL_ILLADR + ILL_ILLTRP, /* Illegal trap. */ +# define ILL_ILLTRP ILL_ILLTRP + ILL_PRVOPC, /* Privileged opcode. */ +# define ILL_PRVOPC ILL_PRVOPC + ILL_PRVREG, /* Privileged register. */ +# define ILL_PRVREG ILL_PRVREG + ILL_COPROC, /* Coprocessor error. */ +# define ILL_COPROC ILL_COPROC + ILL_BADSTK /* Internal stack error. */ +# define ILL_BADSTK ILL_BADSTK +}; + +/* `si_code' values for SIGFPE signal. */ +enum +{ + FPE_INTDIV = 1, /* Integer divide by zero. */ +# define FPE_INTDIV FPE_INTDIV + FPE_INTOVF, /* Integer overflow. */ +# define FPE_INTOVF FPE_INTOVF + FPE_FLTDIV, /* Floating point divide by zero. */ +# define FPE_FLTDIV FPE_FLTDIV + FPE_FLTOVF, /* Floating point overflow. */ +# define FPE_FLTOVF FPE_FLTOVF + FPE_FLTUND, /* Floating point underflow. */ +# define FPE_FLTUND FPE_FLTUND + FPE_FLTRES, /* Floating point inexact result. */ +# define FPE_FLTRES FPE_FLTRES + FPE_FLTINV, /* Floating point invalid operation. */ +# define FPE_FLTINV FPE_FLTINV + FPE_FLTSUB /* Subscript out of range. */ +# define FPE_FLTSUB FPE_FLTSUB +}; + +/* `si_code' values for SIGSEGV signal. */ +enum +{ + SEGV_MAPERR = 1, /* Address not mapped to object. */ +# define SEGV_MAPERR SEGV_MAPERR + SEGV_ACCERR /* Invalid permissions for mapped object. */ +# define SEGV_ACCERR SEGV_ACCERR +}; + +/* `si_code' values for SIGBUS signal. */ +enum +{ + BUS_ADRALN = 1, /* Invalid address alignment. */ +# define BUS_ADRALN BUS_ADRALN + BUS_ADRERR, /* Non-existant physical address. */ +# define BUS_ADRERR BUS_ADRERR + BUS_OBJERR /* Object specific hardware error. */ +# define BUS_OBJERR BUS_OBJERR +}; + +/* `si_code' values for SIGTRAP signal. */ +enum +{ + TRAP_BRKPT = 1, /* Process breakpoint. */ +# define TRAP_BRKPT TRAP_BRKPT + TRAP_TRACE /* Process trace trap. */ +# define TRAP_TRACE TRAP_TRACE +}; + +/* `si_code' values for SIGCHLD signal. */ +enum +{ + CLD_EXITED = 1, /* Child has exited. */ +# define CLD_EXITED CLD_EXITED + CLD_KILLED, /* Child was killed. */ +# define CLD_KILLED CLD_KILLED + CLD_DUMPED, /* Child terminated abnormally. */ +# define CLD_DUMPED CLD_DUMPED + CLD_TRAPPED, /* Traced child has trapped. */ +# define CLD_TRAPPED CLD_TRAPPED + CLD_STOPPED, /* Child has stopped. */ +# define CLD_STOPPED CLD_STOPPED + CLD_CONTINUED /* Stopped child has continued. */ +# define CLD_CONTINUED CLD_CONTINUED +}; + +/* `si_code' values for SIGPOLL signal. */ +enum +{ + POLL_IN = 1, /* Data input available. */ +# define POLL_IN POLL_IN + POLL_OUT, /* Output buffers available. */ +# define POLL_OUT POLL_OUT + POLL_MSG, /* Input message available. */ +# define POLL_MSG POLL_MSG + POLL_ERR, /* I/O error. */ +# define POLL_ERR POLL_ERR + POLL_PRI, /* High priority input available. */ +# define POLL_PRI POLL_PRI + POLL_HUP /* Device disconnected. */ +# define POLL_HUP POLL_HUP +}; + +# undef __need_siginfo_t +#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */ + + +#if (defined _SIGNAL_H || defined __need_sigevent_t) \ + && !defined __have_sigevent_t +# define __have_sigevent_t 1 + +/* Structure to transport application-defined values with signals. */ +# define __SIGEV_MAX_SIZE 64 +# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3) + +/* Forward declaration of the `pthread_attr_t' type. */ +struct __pthread_attr_s; + +/* XXX This one might need to change!!! */ +typedef struct sigevent + { + sigval_t sigev_value; + int sigev_signo; + int sigev_notify; + + union + { + int _pad[__SIGEV_PAD_SIZE]; + + struct + { + void (*_function) (sigval_t); /* Function to start. */ + void *_attribute; /* Really pthread_attr_t. */ + } _sigev_thread; + } _sigev_un; + } sigevent_t; + +/* POSIX names to access some of the members. */ +# define sigev_notify_function _sigev_un._sigev_thread._function +# define sigev_notify_attributes _sigev_un._sigev_thread._attribute + +/* `sigev_notify' values. */ +enum +{ + SIGEV_SIGNAL = 0, /* Notify via signal. */ +# define SIGEV_SIGNAL SIGEV_SIGNAL + SIGEV_NONE, /* Other notification: meaningless. */ +# define SIGEV_NONE SIGEV_NONE + SIGEV_CALLBACK, /* Deliver via thread creation. */ +# define SIGEV_CALLBACK SIGEV_CALLBACK + SIGEV_THREAD /* Deliver via thread creation. */ +# define SIGEV_THREAD SIGEV_THREAD +}; + +#endif /* have _SIGNAL_H. */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/signum.h b/sysdeps/unix/sysv/linux/mips/bits/signum.h new file mode 100644 index 0000000000..a9b6848346 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/signum.h @@ -0,0 +1,79 @@ +/* Signal number definitions. Linux version. + Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef _SIGNAL_H + +/* Fake signal functions. */ +#define SIG_ERR ((__sighandler_t) -1) /* Error return. */ +#define SIG_DFL ((__sighandler_t) 0) /* Default action. */ +#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */ + +#ifdef __USE_UNIX98 +# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */ +#endif + + +#define SIGHUP 1 /* Hangup (POSIX). */ +#define SIGINT 2 /* Interrupt (ANSI). */ +#define SIGQUIT 3 /* Quit (POSIX). */ +#define SIGILL 4 /* Illegal instruction (ANSI). */ +#define SIGTRAP 5 /* Trace trap (POSIX). */ +#define SIGIOT 6 /* IOT trap (4.2 BSD). */ +#define SIGABRT SIGIOT /* Abort (ANSI). */ +#define SIGEMT 7 +#define SIGFPE 8 /* Floating-point exception (ANSI). */ +#define SIGKILL 9 /* Kill, unblockable (POSIX). */ +#define SIGBUS 10 /* BUS error (4.2 BSD). */ +#define SIGSEGV 11 /* Segmentation violation (ANSI). */ +#define SIGSYS 12 +#define SIGPIPE 13 /* Broken pipe (POSIX). */ +#define SIGALRM 14 /* Alarm clock (POSIX). */ +#define SIGTERM 15 /* Termination (ANSI). */ +#define SIGUSR1 16 /* User-defined signal 1 (POSIX). */ +#define SIGUSR2 17 /* User-defined signal 2 (POSIX). */ +#define SIGCHLD 18 /* Child status has changed (POSIX). */ +#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */ +#define SIGPWR 19 /* Power failure restart (System V). */ +#define SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */ +#define SIGURG 21 /* Urgent condition on socket (4.2 BSD). */ +#define SIGIO 22 /* I/O now possible (4.2 BSD). */ +#define SIGPOLL SIGIO /* Pollable event occurred (System V). */ +#define SIGSTOP 23 /* Stop, unblockable (POSIX). */ +#define SIGTSTP 24 /* Keyboard stop (POSIX). */ +#define SIGCONT 25 /* Continue (POSIX). */ +#define SIGTTIN 26 /* Background read from tty (POSIX). */ +#define SIGTTOU 27 /* Background write to tty (POSIX). */ +#define SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */ +#define SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */ +#define SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */ +#define SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */ + + +#define _NSIG 128 /* Biggest signal number + 1 + (including real-time signals). */ + +#define SIGRTMIN (__libc_current_sigrtmin ()) +#define SIGRTMAX (__libc_current_sigrtmax ()) + +/* These are the hard limits of the kernel. These values should not be + used directly at user level. */ +#define __SIGRTMIN 32 +#define __SIGRTMAX (_NSIG - 1) + +#endif /* <signal.h> included. */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/sigstack.h b/sysdeps/unix/sysv/linux/mips/bits/sigstack.h new file mode 100644 index 0000000000..d2c8552209 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/sigstack.h @@ -0,0 +1,55 @@ +/* sigstack, sigaltstack definitions. + Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SIGNAL_H +# error "Never include this file directly. Use <signal.h> instead" +#endif + + +/* Structure describing a signal stack (obsolete). */ +struct sigstack + { + void *ss_sp; /* Signal stack pointer. */ + int ss_onstack; /* Nonzero if executing on this stack. */ + }; + + +/* Possible values for `ss_flags.'. */ +enum +{ + SS_ONSTACK = 1, +#define SS_ONSTACK SS_ONSTACK + SS_DISABLE +#define SS_DISABLE SS_DISABLE +}; + +/* Minimum stack size for a signal handler. */ +#define MINSIGSTKSZ 2048 + +/* System default stack size. */ +#define SIGSTKSZ 8192 + + +/* Alternate, preferred interface. */ +typedef struct sigaltstack + { + void *ss_sp; + size_t ss_size; + int ss_flags; + } stack_t; diff --git a/sysdeps/unix/sysv/linux/mips/bits/socket.h b/sysdeps/unix/sysv/linux/mips/bits/socket.h new file mode 100644 index 0000000000..1dd82eb866 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/socket.h @@ -0,0 +1,316 @@ +/* System-specific socket constants and types. Linux/MIPS version. + Copyright (C) 1991, 92, 1994-1999, 2000, 2001, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef __BITS_SOCKET_H +#define __BITS_SOCKET_H + +#if !defined _SYS_SOCKET_H && !defined _NETINET_IN_H +# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead." +#endif + +#define __need_size_t +#define __need_NULL +#include <stddef.h> + +#include <limits.h> +#include <sys/types.h> + +/* Type for length arguments in socket calls. */ +#ifndef __socklen_t_defined +typedef __socklen_t socklen_t; +# define __socklen_t_defined +#endif + +/* Types of sockets. */ +enum __socket_type +{ + SOCK_DGRAM = 1, /* Connectionless, unreliable datagrams + of fixed maximum length. */ +#define SOCK_DGRAM SOCK_DGRAM + SOCK_STREAM = 2, /* Sequenced, reliable, connection-based + byte streams. */ +#define SOCK_STREAM SOCK_STREAM + SOCK_RAW = 3, /* Raw protocol interface. */ +#define SOCK_RAW SOCK_RAW + SOCK_RDM = 4, /* Reliably-delivered messages. */ +#define SOCK_RDM SOCK_RDM + SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based, + datagrams of fixed maximum length. */ +#define SOCK_SEQPACKET SOCK_SEQPACKET + SOCK_PACKET = 10 /* Linux specific way of getting packets + at the dev level. For writing rarp and + other similar things on the user level. */ +#define SOCK_PACKET SOCK_PACKET +}; + +/* Protocol families. */ +#define PF_UNSPEC 0 /* Unspecified. */ +#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */ +#define PF_UNIX PF_LOCAL /* Old BSD name for PF_LOCAL. */ +#define PF_FILE PF_LOCAL /* Another non-standard name for PF_LOCAL. */ +#define PF_INET 2 /* IP protocol family. */ +#define PF_AX25 3 /* Amateur Radio AX.25. */ +#define PF_IPX 4 /* Novell Internet Protocol. */ +#define PF_APPLETALK 5 /* Appletalk DDP. */ +#define PF_NETROM 6 /* Amateur radio NetROM. */ +#define PF_BRIDGE 7 /* Multiprotocol bridge. */ +#define PF_ATMPVC 8 /* ATM PVCs. */ +#define PF_X25 9 /* Reserved for X.25 project. */ +#define PF_INET6 10 /* IP version 6. */ +#define PF_ROSE 11 /* Amateur Radio X.25 PLP. */ +#define PF_DECnet 12 /* Reserved for DECnet project. */ +#define PF_NETBEUI 13 /* Reserved for 802.2LLC project. */ +#define PF_SECURITY 14 /* Security callback pseudo AF. */ +#define PF_KEY 15 /* PF_KEY key management API. */ +#define PF_NETLINK 16 +#define PF_ROUTE PF_NETLINK /* Alias to emulate 4.4BSD. */ +#define PF_PACKET 17 /* Packet family. */ +#define PF_ASH 18 /* Ash. */ +#define PF_ECONET 19 /* Acorn Econet. */ +#define PF_ATMSVC 20 /* ATM SVCs. */ +#define PF_SNA 22 /* Linux SNA Project */ +#define PF_IRDA 23 /* IRDA sockets. */ +#define PF_PPPOX 24 /* PPPoX sockets. */ +#define PF_WANPIPE 25 /* Wanpipe API sockets. */ +#define PF_BLUETOOTH 31 /* Bluetooth sockets. */ +#define PF_MAX 32 /* For now.. */ + +/* Address families. */ +#define AF_UNSPEC PF_UNSPEC +#define AF_LOCAL PF_LOCAL +#define AF_UNIX PF_UNIX +#define AF_FILE PF_FILE +#define AF_INET PF_INET +#define AF_AX25 PF_AX25 +#define AF_IPX PF_IPX +#define AF_APPLETALK PF_APPLETALK +#define AF_NETROM PF_NETROM +#define AF_BRIDGE PF_BRIDGE +#define AF_ATMPVC PF_ATMPVC +#define AF_X25 PF_X25 +#define AF_INET6 PF_INET6 +#define AF_ROSE PF_ROSE +#define AF_DECnet PF_DECnet +#define AF_NETBEUI PF_NETBEUI +#define AF_SECURITY PF_SECURITY +#define AF_KEY PF_KEY +#define AF_NETLINK PF_NETLINK +#define AF_ROUTE PF_ROUTE +#define AF_PACKET PF_PACKET +#define AF_ASH PF_ASH +#define AF_ECONET PF_ECONET +#define AF_ATMSVC PF_ATMSVC +#define AF_SNA PF_SNA +#define AF_IRDA PF_IRDA +#define AF_PPPOX PF_PPPOX +#define AF_WANPIPE PF_WANPIPE +#define AF_BLUETOOTH PF_BLUETOOTH +#define AF_MAX PF_MAX + +/* Socket level values. Others are defined in the appropriate headers. + + XXX These definitions also should go into the appropriate headers as + far as they are available. */ +#define SOL_RAW 255 +#define SOL_DECNET 261 +#define SOL_X25 262 +#define SOL_PACKET 263 +#define SOL_ATM 264 /* ATM layer (cell level). */ +#define SOL_AAL 265 /* ATM Adaption Layer (packet level). */ +#define SOL_IRDA 266 + +/* Maximum queue length specifiable by listen. */ +#define SOMAXCONN 128 + +/* Get the definition of the macro to define the common sockaddr members. */ +#include <bits/sockaddr.h> + +/* Structure describing a generic socket address. */ +struct sockaddr + { + __SOCKADDR_COMMON (sa_); /* Common data: address family and length. */ + char sa_data[14]; /* Address data. */ + }; + + +/* Structure large enough to hold any socket address (with the historical + exception of AF_UNIX). We reserve 128 bytes. */ +#if ULONG_MAX > 0xffffffff +# define __ss_aligntype __uint64_t +#else +# define __ss_aligntype __uint32_t +#endif +#define _SS_SIZE 128 +#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype))) + +struct sockaddr_storage + { + __SOCKADDR_COMMON (ss_); /* Address family, etc. */ + __ss_aligntype __ss_align; /* Force desired alignment. */ + char __ss_padding[_SS_PADSIZE]; + }; + + +/* Bits in the FLAGS argument to `send', `recv', et al. */ +enum + { + MSG_OOB = 0x01, /* Process out-of-band data. */ +#define MSG_OOB MSG_OOB + MSG_PEEK = 0x02, /* Peek at incoming messages. */ +#define MSG_PEEK MSG_PEEK + MSG_DONTROUTE = 0x04, /* Don't use local routing. */ +#define MSG_DONTROUTE MSG_DONTROUTE +#ifdef __USE_GNU + /* DECnet uses a different name. */ + MSG_TRYHARD = MSG_DONTROUTE, +# define MSG_TRYHARD MSG_DONTROUTE +#endif + MSG_CTRUNC = 0x08, /* Control data lost before delivery. */ +#define MSG_CTRUNC MSG_CTRUNC + MSG_PROXY = 0x10, /* Supply or ask second address. */ +#define MSG_PROXY MSG_PROXY + MSG_TRUNC = 0x20, +#define MSG_TRUNC MSG_TRUNC + MSG_DONTWAIT = 0x40, /* Nonblocking IO. */ +#define MSG_DONTWAIT MSG_DONTWAIT + MSG_EOR = 0x80, /* End of record. */ +#define MSG_EOR MSG_EOR + MSG_WAITALL = 0x100, /* Wait for a full request. */ +#define MSG_WAITALL MSG_WAITALL + MSG_FIN = 0x200, +#define MSG_FIN MSG_FIN + MSG_SYN = 0x400, +#define MSG_SYN MSG_SYN + MSG_CONFIRM = 0x800, /* Confirm path validity. */ +#define MSG_CONFIRM MSG_CONFIRM + MSG_RST = 0x1000, +#define MSG_RST MSG_RST + MSG_ERRQUEUE = 0x2000, /* Fetch message from error queue. */ +#define MSG_ERRQUEUE MSG_ERRQUEUE + MSG_NOSIGNAL = 0x4000, /* Do not generate SIGPIPE. */ +#define MSG_NOSIGNAL MSG_NOSIGNAL + MSG_MORE = 0x8000 /* Sender will send more. */ +#define MSG_MORE MSG_MORE + }; + + +/* Structure describing messages sent by + `sendmsg' and received by `recvmsg'. */ +struct msghdr + { + void *msg_name; /* Address to send to/receive from. */ + socklen_t msg_namelen; /* Length of address data. */ + + struct iovec *msg_iov; /* Vector of data to send/receive into. */ + int msg_iovlen; /* Number of elements in the vector. */ + + void *msg_control; /* Ancillary data (eg BSD filedesc passing). */ + socklen_t msg_controllen; /* Ancillary data buffer length. */ + + int msg_flags; /* Flags on received message. */ + }; + +/* Structure used for storage of ancillary data object information. */ +struct cmsghdr + { + size_t cmsg_len; /* Length of data in cmsg_data plus length + of cmsghdr structure. */ + int cmsg_level; /* Originating protocol. */ + int cmsg_type; /* Protocol specific type. */ +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L + __extension__ unsigned char __cmsg_data __flexarr; /* Ancillary data. */ +#endif + }; + +/* Ancillary data object manipulation macros. */ +#if (!defined __STRICT_ANSI__ && __GNUC__ >= 2) || __STDC_VERSION__ >= 199901L +# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data) +#else +# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1)) +#endif +#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg) +#define CMSG_FIRSTHDR(mhdr) \ + ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) \ + ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) NULL) +#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \ + & (size_t) ~(sizeof (size_t) - 1)) +#define CMSG_SPACE(len) (CMSG_ALIGN (len) \ + + CMSG_ALIGN (sizeof (struct cmsghdr))) +#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len)) + +extern struct cmsghdr *__cmsg_nxthdr (struct msghdr *__mhdr, + struct cmsghdr *__cmsg) __THROW; +#ifdef __USE_EXTERN_INLINES +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE extern __inline +# endif +_EXTERN_INLINE struct cmsghdr * +__NTH (__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg)) +{ + if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr)) + /* The kernel header does this so there may be a reason. */ + return 0; + + __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg + + CMSG_ALIGN (__cmsg->cmsg_len)); + if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control + + __mhdr->msg_controllen) + || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len) + > ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen))) + /* No more entries. */ + return 0; + return __cmsg; +} +#endif /* Use `extern inline'. */ + +/* Socket level message types. This must match the definitions in + <linux/socket.h>. */ +enum + { + SCM_RIGHTS = 0x01, /* Transfer file descriptors. */ +#define SCM_RIGHTS SCM_RIGHTS +#ifdef __USE_BSD + SCM_CREDENTIALS = 0x02, /* Credentials passing. */ +# define SCM_CREDENTIALS SCM_CREDENTIALS +#endif + __SCM_CONNECT = 0x03 /* Data array is `struct scm_connect'. */ + }; + +/* User visible structure for SCM_CREDENTIALS message */ + +struct ucred +{ + pid_t pid; /* PID of sending process. */ + uid_t uid; /* UID of sending process. */ + gid_t gid; /* GID of sending process. */ +}; + +/* Get socket manipulation related informations from kernel headers. */ +#include <asm/socket.h> + + +/* Structure used to manipulate the SO_LINGER option. */ +struct linger + { + int l_onoff; /* Nonzero to linger on close. */ + int l_linger; /* Time to linger. */ + }; + +#endif /* bits/socket.h */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/stat.h b/sysdeps/unix/sysv/linux/mips/bits/stat.h new file mode 100644 index 0000000000..9ae38cd8d0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/stat.h @@ -0,0 +1,209 @@ +/* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_STAT_H +# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." +#endif + +#include <sgidefs.h> + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_LINUX_OLD 1 +#define _STAT_VER_KERNEL 1 +#define _STAT_VER_SVR4 2 +#define _STAT_VER_LINUX 3 +#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */ + +/* Versions of the `xmknod' interface. */ +#define _MKNOD_VER_LINUX 1 +#define _MKNOD_VER_SVR4 2 +#define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ + + +#if _MIPS_SIM == _ABIO32 +/* Structure describing file characteristics. */ +struct stat + { + unsigned long int st_dev; + long int st_pad1[3]; +#ifndef __USE_FILE_OFFSET64 + __ino_t st_ino; /* File serial number. */ +#else + __ino64_t st_ino; /* File serial number. */ +#endif + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + unsigned long int st_rdev; /* Device number, if device. */ +#ifndef __USE_FILE_OFFSET64 + long int st_pad2[2]; + __off_t st_size; /* Size of file, in bytes. */ + /* SVR4 added this extra long to allow for expansion of off_t. */ + long int st_pad3; +#else + long int st_pad2[3]; + __off64_t st_size; /* Size of file, in bytes. */ +#endif + /* + * Actually this should be timestruc_t st_atime, st_mtime and + * st_ctime but we don't have it under Linux. + */ + __time_t st_atime; /* Time of last access. */ + long int __reserved0; + __time_t st_mtime; /* Time of last modification. */ + long int __reserved1; + __time_t st_ctime; /* Time of last status change. */ + long int __reserved2; + __blksize_t st_blksize; /* Optimal block size for I/O. */ +#ifndef __USE_FILE_OFFSET64 + __blkcnt_t st_blocks; /* Number of 512-byte blocks allocated. */ +#else + long int st_pad4; + __blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated. */ +#endif + long int st_pad5[14]; + }; + +#ifdef __USE_LARGEFILE64 +struct stat64 + { + unsigned long int st_dev; + long int st_pad1[3]; + __ino64_t st_ino; /* File serial number. */ + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ + unsigned long int st_rdev; /* Device number, if device. */ + long int st_pad2[3]; + __off64_t st_size; /* Size of file, in bytes. */ + /* + * Actually this should be timestruc_t st_atime, st_mtime and + * st_ctime but we don't have it under Linux. + */ + __time_t st_atime; /* Time of last access. */ + long int __reserved0; + __time_t st_mtime; /* Time of last modification. */ + long int __reserved1; + __time_t st_ctime; /* Time of last status change. */ + long int __reserved2; + __blksize_t st_blksize; /* Optimal block size for I/O. */ + long int st_pad3; + __blkcnt64_t st_blocks; /* Number of 512-byte blocks allocated. */ + long int st_pad4[14]; + }; +#endif +#else +struct stat + { + __dev_t st_dev; + int st_pad1[3]; /* Reserved for st_dev expansion */ +#ifndef __USE_FILE_OFFSET64 + __ino_t st_ino; +#else + __ino64_t st_ino; +#endif + __mode_t st_mode; + __nlink_t st_nlink; + __uid_t st_uid; + __gid_t st_gid; + __dev_t st_rdev; +#if !defined __USE_FILE_OFFSET64 + unsigned int st_pad2[2]; /* Reserved for st_rdev expansion */ + __off_t st_size; + int st_pad3; +#else + unsigned int st_pad2[3]; /* Reserved for st_rdev expansion */ + __off64_t st_size; +#endif + __time_t st_atime; + int __reserved0; + __time_t st_mtime; + int __reserved1; + __time_t st_ctime; + int __reserved2; + __blksize_t st_blksize; + unsigned int st_pad4; +#ifndef __USE_FILE_OFFSET64 + __blkcnt_t st_blocks; +#else + __blkcnt64_t st_blocks; +#endif + int st_pad5[14]; + }; + +#ifdef __USE_LARGEFILE64 +struct stat64 + { + __dev_t st_dev; + unsigned int st_pad1[3]; /* Reserved for st_dev expansion */ + __ino64_t st_ino; + __mode_t st_mode; + __nlink_t st_nlink; + __uid_t st_uid; + __gid_t st_gid; + __dev_t st_rdev; + unsigned int st_pad2[3]; /* Reserved for st_rdev expansion */ + __off64_t st_size; + __time_t st_atime; + int __reserved0; + __time_t st_mtime; + int __reserved1; + __time_t st_ctime; + int __reserved2; + __blksize_t st_blksize; + unsigned int st_pad3; + __blkcnt64_t st_blocks; + int st_pad4[14]; +}; +#endif +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE +#define _STATBUF_ST_RDEV + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFIFO 0010000 /* FIFO. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* POSIX.1b objects. Note that these macros always evaluate to zero. But + they do it by enforcing the correct use of the macros. */ +#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 0400 /* Read by owner. */ +#define __S_IWRITE 0200 /* Write by owner. */ +#define __S_IEXEC 0100 /* Execute by owner. */ diff --git a/sysdeps/unix/sysv/linux/mips/bits/statfs.h b/sysdeps/unix/sysv/linux/mips/bits/statfs.h new file mode 100644 index 0000000000..2f9bd54edc --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/statfs.h @@ -0,0 +1,72 @@ +/* Copyright (C) 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_STATFS_H +# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead." +#endif + +#include <bits/types.h> /* for __fsid_t and __fsblkcnt_t*/ + +struct statfs + { + long int f_type; +#define f_fstyp f_type + long int f_bsize; + long int f_frsize; /* Fragment size - unsupported */ +#ifndef __USE_FILE_OFFSET64 + __fsblkcnt_t f_blocks; + __fsblkcnt_t f_bfree; + __fsblkcnt_t f_files; + __fsblkcnt_t f_ffree; + __fsblkcnt_t f_bavail; +#else + __fsblkcnt64_t f_blocks; + __fsblkcnt64_t f_bfree; + __fsblkcnt64_t f_files; + __fsblkcnt64_t f_ffree; + __fsblkcnt64_t f_bavail; +#endif + + /* Linux specials */ + __fsid_t f_fsid; + long int f_namelen; + long int f_spare[6]; + }; + +#ifdef __USE_LARGEFILE64 +struct statfs64 + { + long int f_type; +#define f_fstyp f_type + long int f_bsize; + long int f_frsize; /* Fragment size - unsupported */ + __fsblkcnt64_t f_blocks; + __fsblkcnt64_t f_bfree; + __fsblkcnt64_t f_files; + __fsblkcnt64_t f_ffree; + __fsblkcnt64_t f_bavail; + + /* Linux specials */ + __fsid_t f_fsid; + long int f_namelen; + long int f_spare[6]; + }; +#endif + +/* Tell code we have these members. */ +#define _STATFS_F_NAMELEN diff --git a/sysdeps/unix/sysv/linux/mips/bits/termios.h b/sysdeps/unix/sysv/linux/mips/bits/termios.h new file mode 100644 index 0000000000..4ff6e37ad6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/bits/termios.h @@ -0,0 +1,218 @@ +/* termios type and macro definitions. Linux/MIPS version. + Copyright (C) 1993, 94, 95, 96, 97, 99 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _TERMIOS_H +# error "Never include <bits/termios.h> directly; use <termios.h> instead." +#endif + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 32 +struct termios + { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ + }; + +/* c_cc characters */ +#define VINTR 0 /* Interrupt character [ISIG]. */ +#define VQUIT 1 /* Quit character [ISIG]. */ +#define VERASE 2 /* Erase character [ICANON]. */ +#define VKILL 3 /* Kill-line character [ICANON]. */ +#define VMIN 4 /* Minimum number of bytes read at once [!ICANON]. */ +#define VTIME 5 /* Time-out value (tenths of a second) [!ICANON]. */ +#define VEOL2 6 /* Second EOL character [ICANON]. */ +#define VSWTC 7 +#define VSWTCH VSWTC +#define VSTART 8 /* Start (X-ON) character [IXON, IXOFF]. */ +#define VSTOP 9 /* Stop (X-OFF) character [IXON, IXOFF]. */ +#define VSUSP 10 /* Suspend character [ISIG]. */ + /* VDSUSP is not supported on Linux. */ +/* #define VDSUSP 11 / * Delayed suspend character [ISIG]. */ +#define VREPRINT 12 /* Reprint-line character [ICANON]. */ +#define VDISCARD 13 /* Discard character [IEXTEN]. */ +#define VWERASE 14 /* Word-erase character [ICANON]. */ +#define VLNEXT 15 /* Literal-next character [IEXTEN]. */ +#define VEOF 16 /* End-of-file character [ICANON]. */ +#define VEOL 17 /* End-of-line character [ICANON]. */ + +/* c_iflag bits */ +#define IGNBRK 0000001 /* Ignore break condition. */ +#define BRKINT 0000002 /* Signal interrupt on break. */ +#define IGNPAR 0000004 /* Ignore characters with parity errors. */ +#define PARMRK 0000010 /* Mark parity and framing errors. */ +#define INPCK 0000020 /* Enable input parity check. */ +#define ISTRIP 0000040 /* Strip 8th bit off characters. */ +#define INLCR 0000100 /* Map NL to CR on input. */ +#define IGNCR 0000200 /* Ignore CR. */ +#define ICRNL 0000400 /* Map CR to NL on input. */ +#define IUCLC 0001000 /* Map upper case to lower case on input. */ +#define IXON 0002000 /* Enable start/stop output control. */ +#define IXANY 0004000 /* Any character will restart after stop. */ +#define IXOFF 0010000 /* Enable start/stop input control. */ +#define IMAXBEL 0020000 /* Ring bell when input queue is full. */ +#define IUTF8 0040000 /* Input is UTF8. */ + +/* c_oflag bits */ +#define OPOST 0000001 /* Perform output processing. */ +#define OLCUC 0000002 /* Map lower case to upper case on output. */ +#define ONLCR 0000004 /* Map NL to CR-NL on output. */ +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined __USE_MISC || defined __USE_XOPEN +# define NLDLY 0000400 +# define NL0 0000000 +# define NL1 0000400 +# define CRDLY 0003000 +# define CR0 0000000 +# define CR1 0001000 +# define CR2 0002000 +# define CR3 0003000 +# define TABDLY 0014000 +# define TAB0 0000000 +# define TAB1 0004000 +# define TAB2 0010000 +# define TAB3 0014000 +# define BSDLY 0020000 +# define BS0 0000000 +# define BS1 0020000 +# define FFDLY 0100000 +# define FF0 0000000 +# define FF1 0100000 +#endif + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#ifdef __USE_MISC +# define XTABS 0014000 +#endif + +/* c_cflag bit meaning */ +#ifdef __USE_MISC +# define CBAUD 0010017 +#endif +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#ifdef __USE_MISC +# define EXTA B19200 +# define EXTB B38400 +#endif +#define CSIZE 0000060 /* Number of bits per byte (mask). */ +#define CS5 0000000 /* 5 bits per byte. */ +#define CS6 0000020 /* 6 bits per byte. */ +#define CS7 0000040 /* 7 bits per byte. */ +#define CS8 0000060 /* 8 bits per byte. */ +#define CSTOPB 0000100 /* Two stop bits instead of one. */ +#define CREAD 0000200 /* Enable receiver. */ +#define PARENB 0000400 /* Parity enable. */ +#define PARODD 0001000 /* Odd parity instead of even. */ +#define HUPCL 0002000 /* Hang up on last close. */ +#define CLOCAL 0004000 /* Ignore modem status lines. */ +#ifdef __USE_MISC +# define CBAUDEX 0010000 +#endif +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define __MAX_BAUD B4000000 +#ifdef __USE_MISC +# define CIBAUD 002003600000 /* input baud rate (not used) */ +# define CRTSCTS 020000000000 /* flow control */ +#endif + +/* c_lflag bits */ +#define ISIG 0000001 /* Enable signals. */ +#define ICANON 0000002 /* Do erase and kill processing. */ +#if defined __USE_MISC || defined __USE_XOPEN +# define XCASE 0000004 +#endif +#define ECHO 0000010 /* Enable echo. */ +#define ECHOE 0000020 /* Visual erase for ERASE. */ +#define ECHOK 0000040 /* Echo NL after KILL. */ +#define ECHONL 0000100 /* Echo NL even if ECHO is off. */ +#define NOFLSH 0000200 /* Disable flush after interrupt. */ +#define IEXTEN 0000400 /* Enable DISCARD and LNEXT. */ +#ifdef __USE_MISC +# define ECHOCTL 0001000 /* Echo control characters as ^X. */ +# define ECHOPRT 0002000 /* Hardcopy visual erase. */ +# define ECHOKE 0004000 /* Visual erase for KILL. */ +# define FLUSHO 0020000 +# define PENDIN 0040000 /* Retype pending input (state). */ +#endif +#define TOSTOP 0100000 /* Send SIGTTOU for background output. */ +#define ITOSTOP TOSTOP + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 /* Suspend output. */ +#define TCOON 1 /* Restart suspended output. */ +#define TCIOFF 2 /* Send a STOP character. */ +#define TCION 3 /* Send a START character. */ + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 /* Discard data received but not yet read. */ +#define TCOFLUSH 1 /* Discard data written but not yet sent. */ +#define TCIOFLUSH 2 /* Discard all pending data. */ + +/* tcsetattr uses these */ +#define TCSANOW 0x540e /* Same as TCSETS; change immediately. */ +#define TCSADRAIN 0x540f /* Same as TCSETSW; change when pending output is written. */ +#define TCSAFLUSH 0x5410 /* Same as TCSETSF; flush pending input before changing. */ + +#define _IOT_termios /* Hurd ioctl type field. */ \ + _IOT (_IOTS (cflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2) diff --git a/sysdeps/unix/sysv/linux/mips/brk.c b/sysdeps/unix/sysv/linux/mips/brk.c new file mode 100644 index 0000000000..4be88a9c5f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/brk.c @@ -0,0 +1,56 @@ +/* brk system call for Linux/MIPS. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <unistd.h> +#include <sysdep.h> + +void *__curbrk = 0; + +/* Old braindamage in GCC's crtstuff.c requires this symbol in an attempt + to work around different old braindamage in the old Linux/x86 ELF + dynamic linker. Sigh. */ +weak_alias (__curbrk, ___brk_addr) + +int +__brk (void *addr) +{ + void *newbrk; + + { + register long int res __asm__ ("$2"); + + asm ("move\t$4,%2\n\t" + "syscall" /* Perform the system call. */ + : "=r" (res) + : "0" (SYS_ify (brk)), "r" (addr) + : "$4", "$7"); + newbrk = (void *) res; + } + __curbrk = newbrk; + + if (newbrk < addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/mips/clone.S b/sysdeps/unix/sysv/linux/mips/clone.S new file mode 100644 index 0000000000..043f5921cb --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/clone.S @@ -0,0 +1,114 @@ +/* Copyright (C) 1996, 1997, 2000, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle <ralf@linux-mips.org>, 1996. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* clone() is even more special than fork() as it mucks with stacks + and invokes a function in the right context after its all over. */ + +#include <sys/asm.h> +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */ + + .text +LOCALSZ= 1 +FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK +GPOFF= FRAMESZ-(1*SZREG) +NESTED(__clone,4*SZREG,sp) +#ifdef __PIC__ + SETUP_GP +#endif + PTR_SUBU sp, FRAMESZ + SETUP_GP64 (GPOFF, __clone) +#ifdef __PIC__ + SAVE_GP (GPOFF) +#endif +#ifdef PROF + .set noat + move $1,ra + jal _mcount + .set at +#endif + + + /* Sanity check arguments. */ + li v0,EINVAL + beqz a0,L(error) /* No NULL function pointers. */ + beqz a1,L(error) /* No NULL stack pointers. */ + + PTR_SUBU a1,32 /* Reserve argument save space. */ + PTR_S a0,0(a1) /* Save function pointer. */ + PTR_S a3,PTRSIZE(a1) /* Save argument pointer. */ + + + /* Do the system call */ + move a0,a2 + li v0,__NR_clone + syscall + + bnez a3,L(error) + beqz v0,L(thread_start) + + /* Successful return from the parent */ + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ + ret + + /* Something bad happened -- no child created */ +L(error): +#ifdef __PIC__ + PTR_LA t9,__syscall_error + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ + jr t9 +#else + RESTORE_GP64 + PTR_ADDU sp, FRAMESZ + j __syscall_error +#endif + END(__clone) + +/* Load up the arguments to the function. Put this block of code in + its own function so that we can terminate the stack trace with our + debug info. */ + +ENTRY(__thread_start) +L(thread_start): + /* cp is already loaded. */ + SAVE_GP (GPOFF) + /* The stackframe has been created on entry of clone(). */ + /* Restore the arg for user's function. */ + PTR_L t9,0(sp) /* Function pointer. */ + PTR_L a0,PTRSIZE(sp) /* Argument pointer. */ + + /* Call the user's function. */ + jal t9 + + /* Call _exit rather than doing it inline for breakpoint purposes. */ + move a0,v0 +#ifdef __PIC__ + PTR_LA t9,_exit + jalr t9 +#else + jal _exit +#endif + END(__thread_start) + +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/mips/configure b/sysdeps/unix/sysv/linux/mips/configure new file mode 100755 index 0000000000..c081795aa1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/configure @@ -0,0 +1,76 @@ +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/unix/sysv/linux/mips. + +case $machine in +mips*64*) + rm -f asm-unistd.h + asm_unistd_h=$sysheaders/asm/unistd.h + if test ! -f $asm_unistd_h; then + # Try to find asm/unistd.h in compiler header search path. + try_asm_unistd_h=`echo '#include <asm/unistd.h>' | $CPP - | + sed -n '/^# 1 "\(\/[^"]*\)".*/{s,,\1,p;q;}'` + if test -n "$try_asm_unistd_h" && + test -f "$try_asm_unistd_h"; then + asm_unistd_h=$try_asm_unistd_h + fi + fi + if test ! -f "$asm_unistd_h"; then + { echo "$as_me:$LINENO: WARNING: *** asm/unistd.h not found, it will not be pre-processed" >&5 +echo "$as_me: WARNING: *** asm/unistd.h not found, it will not be pre-processed" >&2;} + echo '#include <asm/unistd.h>' > asm-unistd.h + else + # The point of this preprocessing is to turn __NR_<syscall> into + # __NR_N64_<syscall>, as well as to define __NR_<syscall> to + # __NR_<abi>_<syscall>, if __NR_<abi>_<syscall> is defined + # and <abi> is the compiler-enabled ABI. + cat "$asm_unistd_h" | + sed -e 's,__NR_,__NR_N64_,g' \ + -e 's,__NR_N64_##,__NR_##,g' \ + -e 's,__NR_N64_O32_,__NR_O32_,g' \ + -e 's,__NR_N64_N32_,__NR_N32_,g' \ + -e 's,__NR_N64_N64_,__NR_N64_,g' \ + | awk > asm-unistd.h ' +BEGIN { print "#include <sgidefs.h>"; } +/^#define __NR.*unused/ { print; next; } +/^#define __NR_N64__exit __NR_N64_exit/ { + print "#define __NR__exit __NR_exit"; + print "#define __NR_O32__exit __NR_O32_exit"; + print "#define __NR_N32__exit __NR_N32_exit"; + print; next; +} +/^#define __NR_O32_/ { + name = $2; + sub (/_O32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIO32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N32_/ { + name = $2; + sub (/_N32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIN32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N64_/ { + name = $2; + sub (/_N64_/, "_", name); + print; + print "#if _MIPS_SIM == _ABI64"; + print "# define " name " " $2; + print "#endif"; + next; +} +{ + print; +}' + fi ;; +mips*) + rm -f asm-unistd.h + echo '#include <asm/unistd.h>' > asm-unistd.h + ;; +esac diff --git a/sysdeps/unix/sysv/linux/mips/configure.in b/sysdeps/unix/sysv/linux/mips/configure.in new file mode 100644 index 0000000000..67d965dfda --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/configure.in @@ -0,0 +1,76 @@ +sinclude(./aclocal.m4)dnl Autoconf lossage +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux/mips. + +case $machine in +mips*64*) + rm -f asm-unistd.h + asm_unistd_h=$sysheaders/asm/unistd.h + if test ! -f $asm_unistd_h; then + # Try to find asm/unistd.h in compiler header search path. + try_asm_unistd_h=`echo '#include <asm/unistd.h>' | $CPP - | + sed -n '/^# 1 "\(\/[^"]*\)".*/{s,,\1,p;q;}'` + if test -n "$try_asm_unistd_h" && + test -f "$try_asm_unistd_h"; then + asm_unistd_h=$try_asm_unistd_h + fi + fi + if test ! -f "$asm_unistd_h"; then + AC_MSG_WARN([*** asm/unistd.h not found, it will not be pre-processed]) + echo '#include <asm/unistd.h>' > asm-unistd.h + else + # The point of this preprocessing is to turn __NR_<syscall> into + # __NR_N64_<syscall>, as well as to define __NR_<syscall> to + # __NR_<abi>_<syscall>, if __NR_<abi>_<syscall> is defined + # and <abi> is the compiler-enabled ABI. + cat "$asm_unistd_h" | + sed -e 's,__NR_,__NR_N64_,g' \ + -e 's,__NR_N64_##,__NR_##,g' \ + -e 's,__NR_N64_O32_,__NR_O32_,g' \ + -e 's,__NR_N64_N32_,__NR_N32_,g' \ + -e 's,__NR_N64_N64_,__NR_N64_,g' \ + | awk > asm-unistd.h ' +BEGIN { print "#include <sgidefs.h>"; } +/^#define __NR.*unused/ { print; next; } +/^#define __NR_N64__exit __NR_N64_exit/ { + print "#define __NR__exit __NR_exit"; + print "#define __NR_O32__exit __NR_O32_exit"; + print "#define __NR_N32__exit __NR_N32_exit"; + print; next; +} +/^#define __NR_O32_/ { + name = $2; + sub (/_O32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIO32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N32_/ { + name = $2; + sub (/_N32_/, "_", name); + print; + print "#if _MIPS_SIM == _ABIN32"; + print "# define " name " " $2; + print "#endif"; + next; +} +/^#define __NR_N64_/ { + name = $2; + sub (/_N64_/, "_", name); + print; + print "#if _MIPS_SIM == _ABI64"; + print "# define " name " " $2; + print "#endif"; + next; +} +{ + print; +}' + fi ;; +mips*) + rm -f asm-unistd.h + echo '#include <asm/unistd.h>' > asm-unistd.h + ;; +esac diff --git a/sysdeps/unix/sysv/linux/mips/dl-cache.h b/sysdeps/unix/sysv/linux/mips/dl-cache.h new file mode 100644 index 0000000000..4fa5d3ad22 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/dl-cache.h @@ -0,0 +1,43 @@ +/* Support for reading /etc/ld.so.cache files written by Linux ldconfig. + Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define add_system_dir(dir) \ + do \ + { \ + size_t len = strlen (dir); \ + char path[len + 3]; \ + memcpy (path, dir, len + 1); \ + if (len >= 6 \ + && (! memcmp (path + len - 6, "/lib64", 6) \ + || ! memcmp (path + len - 6, "/lib32", 6))) \ + { \ + len -= 2; \ + path[len] = '\0'; \ + } \ + add_dir (path); \ + if (len >= 4 && ! memcmp (path + len - 4, "/lib", 4)) \ + { \ + memcpy (path + len, "32", 3); \ + add_dir (path); \ + memcpy (path + len, "64", 3); \ + add_dir (path); \ + } \ + } while (0) + +#include_next <dl-cache.h> diff --git a/sysdeps/unix/sysv/linux/mips/entry.h b/sysdeps/unix/sysv/linux/mips/entry.h new file mode 100644 index 0000000000..04d05d2b0a --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/entry.h @@ -0,0 +1,5 @@ +#ifndef __ASSEMBLY__ +extern void __start (void); +#endif + +#define ENTRY_POINT __start diff --git a/sysdeps/unix/sysv/linux/mips/fcntl.c b/sysdeps/unix/sysv/linux/mips/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/mips/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/ftruncate64.c new file mode 100644 index 0000000000..cdb2d56840 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/ftruncate64.c @@ -0,0 +1,76 @@ +/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/types.h> +#include <errno.h> +#include <endian.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#include "kernel-features.h" + +#ifdef __NR_ftruncate64 +#ifndef __ASSUME_TRUNCATE64_SYSCALL +/* The variable is shared between all wrappers around *truncate64 calls. */ +extern int __have_no_truncate64; +#endif + +/* Truncate the file FD refers to to LENGTH bytes. */ +int +__ftruncate64 (int fd, off64_t length) +{ +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if (! __have_no_truncate64) +#endif + { + unsigned int low = length & 0xffffffff; + unsigned int high = length >> 32; +#ifndef __ASSUME_TRUNCATE64_SYSCALL + int saved_errno = errno; +#endif + int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0, + __LONG_LONG_PAIR (high, low)); +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if (result != -1 || errno != ENOSYS) +#endif + return result; + +#ifndef __ASSUME_TRUNCATE64_SYSCALL + __set_errno (saved_errno); + __have_no_truncate64 = 1; +#endif + } + +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if ((off_t) length != length) + { + __set_errno (EINVAL); + return -1; + } + return __ftruncate (fd, (off_t) length); +#endif +} +weak_alias (__ftruncate64, ftruncate64) + +#else +/* Use the generic implementation. */ +# include <sysdeps/generic/ftruncate64.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mips/getmsg.c b/sysdeps/unix/sysv/linux/mips/getmsg.c new file mode 100644 index 0000000000..3a1fa08525 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/getmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getmsg.c> diff --git a/sysdeps/unix/sysv/linux/mips/getsysstats.c b/sysdeps/unix/sysv/linux/mips/getsysstats.c new file mode 100644 index 0000000000..9b521ac76a --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/getsysstats.c @@ -0,0 +1,36 @@ +/* Determine various system internal values, Linux/MIPS version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +/* We need to define a special parser for /proc/cpuinfo. */ +#define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \ + do \ + { \ + (RESULT) = 0; \ + /* Read all lines and count the lines starting with the string \ + "cpu model". We don't have to fear extremely long lines since \ + the kernel will not generate them. 8192 bytes are really \ + enough. */ \ + while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \ + if (strncmp (BUFFER, "cpu model", 9) == 0) \ + ++(RESULT); \ + } \ + while (0) + +#include <sysdeps/unix/sysv/linux/getsysstats.c> diff --git a/sysdeps/unix/sysv/linux/mips/ipc_priv.h b/sysdeps/unix/sysv/linux/mips/ipc_priv.h new file mode 100644 index 0000000000..9b85386a7c --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/ipc_priv.h @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/alpha/ipc_priv.h> diff --git a/sysdeps/unix/sysv/linux/mips/kernel_sigaction.h b/sysdeps/unix/sysv/linux/mips/kernel_sigaction.h new file mode 100644 index 0000000000..b6f52cc9c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/kernel_sigaction.h @@ -0,0 +1,40 @@ +/* This is the sigaction structure from the Linux 2.1.24 kernel. */ + +#include <sgidefs.h> + +#define HAVE_SA_RESTORER + +struct old_kernel_sigaction { + unsigned int sa_flags; + __sighandler_t k_sa_handler; + unsigned long sa_mask; + unsigned int __pad0[3]; /* reserved, keep size constant */ + + /* Abi says here follows reserved int[2] */ + void (*sa_restorer)(void); +#if (_MIPS_SZPTR < 64) + /* + * For 32 bit code we have to pad struct sigaction to get + * constant size for the ABI + */ + int pad1[1]; /* reserved */ +#endif +}; + + +#define _KERNEL_NSIG 128 +#define _KERNEL_NSIG_BPW _MIPS_SZLONG +#define _KERNEL_NSIG_WORDS (_KERNEL_NSIG / _KERNEL_NSIG_BPW) + +typedef struct { + unsigned long sig[_KERNEL_NSIG_WORDS]; +} kernel_sigset_t; + +/* This is the sigaction structure from the Linux 2.1.68 kernel. */ +struct kernel_sigaction { + unsigned int sa_flags; + __sighandler_t k_sa_handler; + kernel_sigset_t sa_mask; + void (*sa_restorer)(void); + int s_resv[1]; /* reserved */ +}; diff --git a/sysdeps/unix/sysv/linux/mips/kernel_stat.h b/sysdeps/unix/sysv/linux/mips/kernel_stat.h new file mode 100644 index 0000000000..cab1e7110e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/kernel_stat.h @@ -0,0 +1,57 @@ +#include <sgidefs.h> +/* As tempting as it is to define XSTAT_IS_XSTAT64 for n64, the + userland data structures are not identical, because of different + padding. */ +/* Definition of `struct stat' used in the kernel. */ +#if _MIPS_SIM != _ABIO32 +struct kernel_stat + { + unsigned int st_dev; + unsigned int __pad1[3]; + unsigned long long st_ino; + unsigned int st_mode; + unsigned int st_nlink; + int st_uid; + int st_gid; + unsigned int st_rdev; + unsigned int __pad2[3]; + long long st_size; + unsigned int st_atime; + unsigned int __unused1; + unsigned int st_mtime; + unsigned int __unused2; + unsigned int st_ctime; + unsigned int __unused3; + unsigned int st_blksize; + unsigned int __pad3; + unsigned long long st_blocks; + }; +#else +struct kernel_stat + { + unsigned long int st_dev; + long int __pad1[3]; /* Reserved for network id */ + unsigned long int st_ino; + unsigned long int st_mode; + unsigned long int st_nlink; + long int st_uid; + long int st_gid; + unsigned long int st_rdev; + long int __pad2[2]; + long int st_size; + long int __pad3; + long int st_atime; + long int __unused1; + long int st_mtime; + long int __unused2; + long int st_ctime; + long int __unused3; + long int st_blksize; + long int st_blocks; + char st_fstype[16]; /* Filesystem type name, unsupported */ + long st_pad4[8]; + /* Linux specific fields */ + unsigned int st_flags; + unsigned int st_gen; + }; +#endif diff --git a/sysdeps/unix/sysv/linux/mips/kernel_termios.h b/sysdeps/unix/sysv/linux/mips/kernel_termios.h new file mode 100644 index 0000000000..9b622f4d1f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/kernel_termios.h @@ -0,0 +1,35 @@ +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _KERNEL_TERMIOS_H +#define _KERNEL_TERMIOS_H 1 +/* The following corresponds to the values from the Linux 2.1.24 kernel. */ + +#define __KERNEL_NCCS 23 + +struct __kernel_termios + { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[__KERNEL_NCCS]; /* control characters */ + }; + +#endif /* kernel_termios.h */ diff --git a/sysdeps/unix/sysv/linux/mips/lockf64.c b/sysdeps/unix/sysv/linux/mips/lockf64.c new file mode 100644 index 0000000000..a88f5a784a --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h new file mode 100644 index 0000000000..b0316b657b --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips32/kern64/sysdep.h @@ -0,0 +1,36 @@ +/* Copyright (C) 2000, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H +#define _LINUX_MIPS_MIPS32_KERN64_SYSDEP_H 1 + +/* There is some commonality. */ +#include <sysdeps/unix/sysv/linux/mips/mips32/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#ifdef __STDC__ +# define SYS_ify(syscall_name) __NR_O32_##syscall_name +#else +# define SYS_ify(syscall_name) __NR_O32_/**/syscall_name +#endif + +#endif /* linux/mips/mips32/kern64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h new file mode 100644 index 0000000000..5eaf7a276b --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips32/sysdep.h @@ -0,0 +1,283 @@ +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINUX_MIPS_MIPS32_SYSDEP_H +#define _LINUX_MIPS_MIPS32_SYSDEP_H 1 + +/* There is some commonality. */ +#include <sysdeps/unix/mips/mips32/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#ifdef __STDC__ +# define SYS_ify(syscall_name) __NR_##syscall_name +#else +# define SYS_ify(syscall_name) __NR_/**/syscall_name +#endif + +#ifdef __ASSEMBLER__ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef __PIC__ +# define SYSCALL_ERROR_LABEL 99b +#endif + +#else /* ! __ASSEMBLER__ */ + +/* Define a macro which expands into the inline wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ INTERNAL_SYSCALL_DECL(err); \ + long result_var = INTERNAL_SYSCALL (name, err, nr, args); \ + if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) ) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err)); \ + result_var = -1L; \ + } \ + result_var; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) long err + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) ((long) (err)) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (val) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) internal_syscall##nr(name, err, args) + +#define internal_syscall0(name, err, dummy...) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %2\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall1(name, err, arg1) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %3\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall2(name, err, arg1, arg2) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %4\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall3(name, err, arg1, arg2, arg3) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall4(name, err, arg1, arg2, arg3, arg4) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall5(name, err, arg1, arg2, arg3, arg4, arg5) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "m" ((long)arg5) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall6(name, err, arg1, arg2, arg3, arg4, arg5, arg6)\ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "lw\t$8, %7\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "sw\t$8, 20($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "m" ((long)arg5), "m" ((long)arg6) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall7(name, err, arg1, arg2, arg3, arg4, arg5, arg6, arg7)\ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "lw\t$2, %6\n\t" \ + "lw\t$8, %7\n\t" \ + "lw\t$9, %8\n\t" \ + "subu\t$29, 32\n\t" \ + "sw\t$2, 16($29)\n\t" \ + "sw\t$8, 20($29)\n\t" \ + "sw\t$9, 24($29)\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + "addiu\t$29, 32\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "m" ((long)arg5), "m" ((long)arg6), "m" ((long)arg7) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define __SYSCALL_CLOBBERS "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" + +#endif /* __ASSEMBLER__ */ + +#endif /* linux/mips/mips32/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/Dist b/sysdeps/unix/sysv/linux/mips/mips64/Dist new file mode 100644 index 0000000000..b8fa28f0a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/Dist @@ -0,0 +1 @@ +ldd-rewrite.sed diff --git a/sysdeps/unix/sysv/linux/mips/mips64/ldconfig.h b/sysdeps/unix/sysv/linux/mips/mips64/ldconfig.h new file mode 100644 index 0000000000..d490fb95e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/ldconfig.h @@ -0,0 +1,26 @@ +/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdeps/generic/ldconfig.h> + +#define SYSDEP_KNOWN_INTERPRETER_NAMES \ + { "/lib32/ld.so.1", FLAG_ELF_LIBC6 }, \ + { "/lib64/ld.so.1", FLAG_ELF_LIBC6 }, +#define SYSDEP_KNOWN_LIBRARY_NAMES \ + { "libc.so.6", FLAG_ELF_LIBC6 }, \ + { "libm.so.6", FLAG_ELF_LIBC6 }, diff --git a/sysdeps/unix/sysv/linux/mips/mips64/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/mips/mips64/ldd-rewrite.sed new file mode 100644 index 0000000000..2c327327e0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/ldd-rewrite.sed @@ -0,0 +1 @@ +s_^\(RTLDLIST=\)\(.*lib\)\(\|32\|64\)\(/[^/]*\.so\.[0-9.]*\)[ ]*$_\1"\232\4 \264\4 \2\4"_ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/llseek.c b/sysdeps/unix/sysv/linux/mips/mips64/llseek.c new file mode 100644 index 0000000000..24013a8224 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/llseek.c @@ -0,0 +1 @@ +/* lseek() is 64-bit capable already. */ diff --git a/sysdeps/unix/sysv/linux/time.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/ftruncate64.c index 83667906dd..42efcba315 100644 --- a/sysdeps/unix/sysv/linux/time.c +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/ftruncate64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,28 +16,13 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <stddef.h> -#include <time.h> +#include <sys/types.h> #include <sysdep.h> -#ifdef __NR_time +extern int ftruncate (int fd, off64_t length); -time_t -time (t) - time_t *t; -{ - INTERNAL_SYSCALL_DECL (err); - time_t res = INTERNAL_SYSCALL (time, err, 1, NULL); - /* There cannot be any error. */ - if (t != NULL) - *t = res; - return res; +int __ftruncate64 (int fd, off64_t length) { + return ftruncate (fd, length); } -libc_hidden_def (time) - -#else - -# include <sysdeps/unix/time.c> - -#endif +weak_alias (__ftruncate64, ftruncate64) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h new file mode 100644 index 0000000000..be343aabca --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/sysdep.h @@ -0,0 +1,242 @@ +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINUX_MIPS_SYSDEP_H +#define _LINUX_MIPS_SYSDEP_H 1 + +/* There is some commonality. */ +#include <sysdeps/unix/mips/mips64/n32/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#ifdef __STDC__ +# define SYS_ify(syscall_name) __NR_N32_##syscall_name +#else +# define SYS_ify(syscall_name) __NR_N32_/**/syscall_name +#endif + +#ifdef __ASSEMBLER__ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef __PIC__ +# define SYSCALL_ERROR_LABEL 99b +#endif + +#else /* ! __ASSEMBLER__ */ + +/* Define a macro which expands into the inline wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ INTERNAL_SYSCALL_DECL(err); \ + long result_var = INTERNAL_SYSCALL (name, err, nr, args); \ + if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) ) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err)); \ + result_var = -1L; \ + } \ + result_var; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) long err + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) ((long) (err)) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (val) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) internal_syscall##nr(name, err, args) + +#define internal_syscall0(name, err, dummy...) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %2\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall1(name, err, arg1) \ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %3\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall2(name, err, arg1, arg2) \ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a1 asm("$5") = (long long) arg2; \ + register long long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %4\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall3(name, err, arg1, arg2, arg3) \ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a1 asm("$5") = (long long) arg2; \ + register long long __a2 asm("$6") = (long long) arg3; \ + register long long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall4(name, err, arg1, arg2, arg3, arg4) \ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a1 asm("$5") = (long long) arg2; \ + register long long __a2 asm("$6") = (long long) arg3; \ + register long long __a3 asm("$7") = (long long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall5(name, err, arg1, arg2, arg3, arg4, arg5) \ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a1 asm("$5") = (long long) arg2; \ + register long long __a2 asm("$6") = (long long) arg3; \ + register long long __a3 asm("$7") = (long long) arg4; \ + register long long __a4 asm("$8") = (long long) arg5; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "r" (__a4) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall6(name, err, arg1, arg2, arg3, arg4, arg5, arg6)\ +({ \ + long _sys_result; \ + \ + { \ + register long long __v0 asm("$2"); \ + register long long __a0 asm("$4") = (long long) arg1; \ + register long long __a1 asm("$5") = (long long) arg2; \ + register long long __a2 asm("$6") = (long long) arg3; \ + register long long __a3 asm("$7") = (long long) arg4; \ + register long long __a4 asm("$8") = (long long) arg5; \ + register long long __a5 asm("$9") = (long long) arg6; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "r" (__a4), "r" (__a5) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define __SYSCALL_CLOBBERS "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" +#endif /* __ASSEMBLER__ */ + +#endif /* linux/mips/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/truncate64.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/truncate64.c new file mode 100644 index 0000000000..339023f14f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/truncate64.c @@ -0,0 +1,30 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/types.h> + +#include <sysdep.h> +#include <bp-checks.h> + +extern int truncate (const char *__unbounded path, int dummy, + off64_t length); + +int truncate64 (const char *__unbounded path, int dummy, + off64_t length) { + return truncate (path, dummy, length); +} diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c b/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c new file mode 100644 index 0000000000..33918ea6a5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/glob64.c @@ -0,0 +1 @@ +/* glob64 is in glob.c */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S b/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S new file mode 100644 index 0000000000..7b14089bcb --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/ioctl.S @@ -0,0 +1,42 @@ +/* Copyright 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#include <sys/asm.h> + +/* Sign-extend the ioctl number, since the kernel wants it as a + sign-extended 32-bit value, but our prototype is that of a long. */ + + .text +ENTRY (__ioctl) + li v0, __NR_ioctl + sll a1,a1,0 + syscall /* Do the system call. */ + bne a3, zero, L(error) + ret + +L(error): + .cpsetup t9, a0, __ioctl + PTR_LA t9,__syscall_error + .cprestore + jr t9 + +PSEUDO_END (__ioctl) + +weak_alias (__ioctl, ioctl) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h b/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h new file mode 100644 index 0000000000..f30a465081 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/sysdep.h @@ -0,0 +1,242 @@ +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _LINUX_MIPS_SYSDEP_H +#define _LINUX_MIPS_SYSDEP_H 1 + +/* There is some commonality. */ +#include <sysdeps/unix/mips/mips64/n64/sysdep.h> + +/* For Linux we can use the system call table in the header file + /usr/include/asm/unistd.h + of the kernel. But these symbols do not follow the SYS_* syntax + so we have to redefine the `SYS_ify' macro here. */ +#undef SYS_ify +#ifdef __STDC__ +# define SYS_ify(syscall_name) __NR_N64_##syscall_name +#else +# define SYS_ify(syscall_name) __NR_N64_/**/syscall_name +#endif + +#ifdef __ASSEMBLER__ + +/* We don't want the label for the error handler to be visible in the symbol + table when we define it here. */ +#ifdef __PIC__ +# define SYSCALL_ERROR_LABEL 99b +#endif + +#else /* ! __ASSEMBLER__ */ + +/* Define a macro which expands into the inline wrapper code for a system + call. */ +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ INTERNAL_SYSCALL_DECL(err); \ + long result_var = INTERNAL_SYSCALL (name, err, nr, args); \ + if ( INTERNAL_SYSCALL_ERROR_P (result_var, err) ) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (result_var, err)); \ + result_var = -1L; \ + } \ + result_var; }) + +#undef INTERNAL_SYSCALL_DECL +#define INTERNAL_SYSCALL_DECL(err) long err + +#undef INTERNAL_SYSCALL_ERROR_P +#define INTERNAL_SYSCALL_ERROR_P(val, err) ((long) (err)) + +#undef INTERNAL_SYSCALL_ERRNO +#define INTERNAL_SYSCALL_ERRNO(val, err) (val) + +#undef INTERNAL_SYSCALL +#define INTERNAL_SYSCALL(name, err, nr, args...) internal_syscall##nr(name, err, args) + +#define internal_syscall0(name, err, dummy...) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %2\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall1(name, err, arg1) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %3\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set reorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall2(name, err, arg1, arg2) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %4\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall3(name, err, arg1, arg2, arg3) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7"); \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "=r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall4(name, err, arg1, arg2, arg3, arg4) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall5(name, err, arg1, arg2, arg3, arg4, arg5) \ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + register long __a4 asm("$8") = (long) arg5; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "r" (__a4) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define internal_syscall6(name, err, arg1, arg2, arg3, arg4, arg5, arg6)\ +({ \ + long _sys_result; \ + \ + { \ + register long __v0 asm("$2"); \ + register long __a0 asm("$4") = (long) arg1; \ + register long __a1 asm("$5") = (long) arg2; \ + register long __a2 asm("$6") = (long) arg3; \ + register long __a3 asm("$7") = (long) arg4; \ + register long __a4 asm("$8") = (long) arg5; \ + register long __a5 asm("$9") = (long) arg6; \ + __asm__ volatile ( \ + ".set\tnoreorder\n\t" \ + "li\t$2, %5\t\t\t# " #name "\n\t" \ + "syscall\n\t" \ + ".set\treorder" \ + : "=r" (__v0), "+r" (__a3) \ + : "r" (__a0), "r" (__a1), "r" (__a2), "i" (SYS_ify(name)), \ + "r" (__a4), "r" (__a5) \ + : __SYSCALL_CLOBBERS); \ + err = __a3; \ + _sys_result = __v0; \ + } \ + _sys_result; \ +}) + +#define __SYSCALL_CLOBBERS "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" +#endif /* __ASSEMBLER__ */ + +#endif /* linux/mips/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/mips/mips64/recv.c b/sysdeps/unix/sysv/linux/mips/mips64/recv.c new file mode 100644 index 0000000000..b910525c92 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/recv.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/x86_64/recv.c> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/send.c b/sysdeps/unix/sysv/linux/mips/mips64/send.c new file mode 100644 index 0000000000..d2c2996a21 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/send.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/x86_64/send.c> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscall.S b/sysdeps/unix/sysv/linux/mips/mips64/syscall.S new file mode 100644 index 0000000000..ea5bf491d6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/syscall.S @@ -0,0 +1,53 @@ +/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> + +#include <sys/asm.h> + +/* Please consult the file sysdeps/unix/sysv/linux/x86-64/sysdep.h for + more information about the value -4095 used below. */ + +/* Usage: long syscall (syscall_number, arg1, arg2, arg3, arg4, arg5) + We need to do some arg shifting, the syscall_number will be in + rax. */ + + + .text +ENTRY (syscall) + move v0, a0 /* Syscall number -> v0 */ + move a0, a1 /* shift arg1 - arg7. */ + move a1, a2 + move a2, a3 + move a3, a4 + move a4, a5 + move a5, a6 + move a6, a7 + + syscall /* Do the system call. */ + bne a3, zero, L(error) + + ret + +L(error): + .cpsetup t9, a0, syscall + PTR_LA t9,__syscall_error + .cprestore + jr t9 + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list new file mode 100644 index 0000000000..b0d79ff6a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/syscalls.list @@ -0,0 +1,21 @@ +# File name Caller Syscall name Args Strong name Weak names + +lseek - lseek i:iii __libc_lseek __lseek lseek __llseek llseek __libc_lseek64 __lseek64 lseek64 + +# proper socket implementations: +recvfrom - recvfrom i:ibniBN __libc_recvfrom __recvfrom recvfrom +sendto - sendto i:ibnibn __libc_sendto __sendto sendto + +# semaphore and shm system calls +msgctl - msgctl i:iip __msgctl msgctl +msgget - msgget i:ii __msgget msgget +msgrcv - msgrcv i:ibnii __msgrcv msgrcv +msgsnd - msgsnd i:ibni __msgsnd msgsnd +shmat - shmat i:ipi __shmat shmat +shmctl - shmctl i:iip __shmctl shmctl +shmdt - shmdt i:s __shmdt shmdt +shmget - shmget i:iii __shmget shmget +semop - semop i:ipi __semop semop +semtimedop - semtimedop i:ipip semtimedop +semget - semget i:iii __semget semget +semctl - semctl i:iiii __semctl semctl diff --git a/sysdeps/unix/sysv/linux/mips/mips64/umount.c b/sysdeps/unix/sysv/linux/mips/mips64/umount.c new file mode 100644 index 0000000000..9a91ba5b2f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/umount.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/hppa/umount.c> diff --git a/sysdeps/unix/sysv/linux/mips/pipe.S b/sysdeps/unix/sysv/linux/mips/pipe.S new file mode 100644 index 0000000000..1708888da4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pipe.S @@ -0,0 +1 @@ +#include <sysdeps/unix/mips/pipe.S> diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c new file mode 100644 index 0000000000..eff7d473d0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pread.c @@ -0,0 +1,109 @@ +/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <assert.h> +#include <errno.h> +#ifndef NO_SGIDEFS_H +#include <sgidefs.h> +#endif +#include <unistd.h> +#include <endian.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include <kernel-features.h> + +#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pread +# error "__NR_pread and __NR_pread64 both defined???" +# endif +# define __NR_pread __NR_pread64 +#endif + +#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 + +# if __ASSUME_PREAD_SYSCALL == 0 +static ssize_t __emulate_pread (int fd, void *buf, size_t count, + off_t offset) internal_function; +# endif + +ssize_t +__libc_pread (fd, buf, count, offset) + int fd; + void *buf; + size_t count; + off_t offset; +{ + ssize_t result; + +#if _MIPS_SIM != _ABI64 + assert (sizeof (offset) == 4); +#endif + + if (SINGLE_THREAD_P) + { + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, + offset); +#else + result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR (offset >> 31, offset)); +#endif +# if __ASSUME_PREAD_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread (fd, buf, count, offset); +# endif + return result; + } + + int oldtype = LIBC_CANCEL_ASYNC (); + + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset); +#else + result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR (offset >> 31, offset)); +#endif +# if __ASSUME_PREAD_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread (fd, buf, count, offset); +# endif + + LIBC_CANCEL_RESET (oldtype); + + return result; +} + +strong_alias (__libc_pread, __pread) +weak_alias (__libc_pread, pread) + +# define __libc_pread(fd, buf, count, offset) \ + static internal_function __emulate_pread (fd, buf, count, offset) +#endif + +#if __ASSUME_PREAD_SYSCALL == 0 +# include <sysdeps/posix/pread.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mips/pread64.c b/sysdeps/unix/sysv/linux/mips/pread64.c new file mode 100644 index 0000000000..d8763acabb --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pread64.c @@ -0,0 +1,107 @@ +/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#ifndef NO_SGIDEFS_H +#include <sgidefs.h> +#endif +#include <unistd.h> +#include <endian.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include <kernel-features.h> + +#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pread +# error "__NR_pread and __NR_pread64 both defined???" +# endif +# define __NR_pread __NR_pread64 +#endif + +#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 + +# if __ASSUME_PREAD_SYSCALL == 0 +static ssize_t __emulate_pread64 (int fd, void *buf, size_t count, + off64_t offset) internal_function; +# endif + +ssize_t +__libc_pread64 (fd, buf, count, offset) + int fd; + void *buf; + size_t count; + off64_t offset; +{ + ssize_t result; + + + if (SINGLE_THREAD_P) + { + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, + offset); +#else + result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR ((off_t) (offset >> 32), + (off_t) (offset & 0xffffffff))); +#endif +# if __ASSUME_PREAD_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread64 (fd, buf, count, offset); +# endif + return result; + } + + int oldtype = LIBC_CANCEL_ASYNC (); + + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset); +#else + result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR ((off_t) (offset >> 32), + (off_t) (offset & 0xffffffff))); +#endif +# if __ASSUME_PREAD_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pread64 (fd, buf, count, offset); +# endif + + LIBC_CANCEL_RESET (oldtype); + + return result; +} + +weak_alias (__libc_pread64, __pread64) +weak_alias (__libc_pread64, pread64) + +# define __libc_pread64(fd, buf, count, offset) \ + static internal_function __emulate_pread64 (fd, buf, count, offset) +#endif + +#if __ASSUME_PREAD_SYSCALL == 0 +# include <sysdeps/posix/pread64.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mips/profil-counter.h b/sysdeps/unix/sysv/linux/mips/profil-counter.h new file mode 100644 index 0000000000..8a6a0bcf3d --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/profil-counter.h @@ -0,0 +1,2 @@ +/* We can use the ix86 version. */ +#include <sysdeps/unix/sysv/linux/i386/profil-counter.h> diff --git a/sysdeps/unix/sysv/linux/mips/ptrace.c b/sysdeps/unix/sysv/linux/mips/ptrace.c new file mode 100644 index 0000000000..19d7c2d927 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/ptrace.c @@ -0,0 +1,111 @@ +/* Copyright (C) 1995, 1996, 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sgidefs.h> +#include <sys/types.h> +#include <sys/ptrace.h> +#include <sys/user.h> +#include <stdarg.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <bp-checks.h> +#include <sgidefs.h> + +#if _MIPS_SIM == _ABIN32 +__extension__ typedef long long int reg_type; +#else +typedef long int reg_type; +#endif + +reg_type +ptrace (enum __ptrace_request request, ...) +{ + reg_type res, ret; + va_list ap; + pid_t pid; + void *addr; + reg_type data; + + va_start (ap, request); + pid = va_arg (ap, pid_t); + addr = va_arg (ap, void *); + data = va_arg (ap, reg_type); + va_end (ap); + + if (request > 0 && request < 4) + data = &ret; + +#if __BOUNDED_POINTERS__ + switch (request) + { + case PTRACE_PEEKTEXT: + case PTRACE_PEEKDATA: + case PTRACE_PEEKUSER: + case PTRACE_POKETEXT: + case PTRACE_POKEDATA: + case PTRACE_POKEUSER: + (void) CHECK_1 ((int *) addr); + (void) CHECK_1 ((int *) data); + break; + + case PTRACE_GETREGS: + case PTRACE_SETREGS: + /* We don't know the size of data, so the best we can do is ensure + that `data' is valid for at least one word. */ + (void) CHECK_1 ((int *) data); + break; + + case PTRACE_GETFPREGS: + case PTRACE_SETFPREGS: + /* We don't know the size of data, so the best we can do is ensure + that `data' is valid for at least one word. */ + (void) CHECK_1 ((int *) data); + break; + + case PTRACE_GETFPXREGS: + case PTRACE_SETFPXREGS: + /* We don't know the size of data, so the best we can do is ensure + that `data' is valid for at least one word. */ + (void) CHECK_1 ((int *) data); + break; + + case PTRACE_TRACEME: + case PTRACE_CONT: + case PTRACE_KILL: + case PTRACE_SINGLESTEP: + case PTRACE_ATTACH: + case PTRACE_DETACH: + case PTRACE_SYSCALL: + /* Neither `data' nor `addr' needs any checks. */ + break; + }; +#endif + + res = INLINE_SYSCALL (ptrace, 4, request, pid, + __ptrvalue (addr), __ptrvalue (data)); + if (res >= 0 && request > 0 && request < 4) + { + __set_errno (0); + return ret; + } + + return res; +} diff --git a/sysdeps/unix/sysv/linux/mips/putmsg.c b/sysdeps/unix/sysv/linux/mips/putmsg.c new file mode 100644 index 0000000000..ebc1680ca7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/putmsg.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/putmsg.c> diff --git a/sysdeps/unix/sysv/linux/mips/pwrite.c b/sysdeps/unix/sysv/linux/mips/pwrite.c new file mode 100644 index 0000000000..4378ebc859 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pwrite.c @@ -0,0 +1,109 @@ +/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <assert.h> +#include <errno.h> +#ifndef NO_SGIDEFS_H +#include <sgidefs.h> +#endif +#include <unistd.h> +#include <endian.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include <kernel-features.h> + +#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pwrite +# error "__NR_pwrite and __NR_pwrite64 both defined???" +# endif +# define __NR_pwrite __NR_pwrite64 +#endif + +#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 + +# if __ASSUME_PWRITE_SYSCALL == 0 +static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count, + off_t offset) internal_function; +# endif + +ssize_t +__libc_pwrite (fd, buf, count, offset) + int fd; + const void *buf; + size_t count; + off_t offset; +{ + ssize_t result; + +#if _MIPS_SIM != _ABI64 + assert (sizeof (offset) == 4); +#endif + + if (SINGLE_THREAD_P) + { + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, + offset); +#else + result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR (offset >> 31, offset)); +#endif +# if __ASSUME_PWRITE_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite (fd, buf, count, offset); +# endif + return result; + } + + int oldtype = LIBC_CANCEL_ASYNC (); + + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset); +#else + result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR (offset >> 31, offset)); +#endif +# if __ASSUME_PWRITE_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite (fd, buf, count, offset); +# endif + + LIBC_CANCEL_RESET (oldtype); + + return result; +} + +strong_alias (__libc_pwrite, __pwrite) +weak_alias (__libc_pwrite, pwrite) + +# define __libc_pwrite(fd, buf, count, offset) \ + static internal_function __emulate_pwrite (fd, buf, count, offset) +#endif + +#if __ASSUME_PWRITE_SYSCALL == 0 +# include <sysdeps/posix/pwrite.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c new file mode 100644 index 0000000000..e5853e432e --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c @@ -0,0 +1,108 @@ +/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle <ralf@gnu.org>, 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#ifndef NO_SGIDEFS_H +#include <sgidefs.h> +#endif +#include <unistd.h> +#include <endian.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include <kernel-features.h> + +#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ +# ifdef __NR_pwrite +# error "__NR_pwrite and __NR_pwrite64 both defined???" +# endif +# define __NR_pwrite __NR_pwrite64 +#endif + +#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 + +# if __ASSUME_PWRITE_SYSCALL == 0 +static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count, + off64_t offset) internal_function; +# endif + +ssize_t +__libc_pwrite64 (fd, buf, count, offset) + int fd; + const void *buf; + size_t count; + off64_t offset; +{ + ssize_t result; + + if (SINGLE_THREAD_P) + { + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, + offset); +#else + result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR ((off_t) (offset >> 32), + (off_t) (offset & 0xffffffff))); +#endif +# if __ASSUME_PWRITE_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite64 (fd, buf, count, offset); +# endif + + return result; + } + + int oldtype = LIBC_CANCEL_ASYNC (); + + /* First try the syscall. */ +#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 + result = INLINE_SYSCALL (pwrite, 4, fd, CHECK_N (buf, count), count, offset); +#else + result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, + __LONG_LONG_PAIR ((off_t) (offset >> 32), + (off_t) (offset & 0xffffffff))); +#endif +# if __ASSUME_PWRITE_SYSCALL == 0 + if (result == -1 && errno == ENOSYS) + /* No system call available. Use the emulation. */ + result = __emulate_pwrite64 (fd, buf, count, offset); +# endif + + LIBC_CANCEL_RESET (oldtype); + + return result; +} + +weak_alias (__libc_pwrite64, __pwrite64) +libc_hidden_weak (__pwrite64) +weak_alias (__libc_pwrite64, pwrite64) + +# define __libc_pwrite64(fd, buf, count, offset) \ + static internal_function __emulate_pwrite64 (fd, buf, count, offset) +#endif + +#if __ASSUME_PWRITE_SYSCALL == 0 +# include <sysdeps/posix/pwrite64.c> +#endif diff --git a/sysdeps/unix/sysv/linux/mips/readelflib.c b/sysdeps/unix/sysv/linux/mips/readelflib.c new file mode 100644 index 0000000000..73fd43f46f --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/readelflib.c @@ -0,0 +1,71 @@ +/* Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Alexandre Oliva <aoliva@redhat.com> + Based on work ../x86_64/readelflib.c, + contributed by Andreas Jaeger <aj@suse.de>, 1999 and + Jakub Jelinek <jakub@redhat.com>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +int process_elf32_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); +int process_elf64_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, + void *file_contents, size_t file_length); + +/* Returns 0 if everything is ok, != 0 in case of error. */ +int +process_elf_file (const char *file_name, const char *lib, int *flag, + unsigned int *osversion, char **soname, void *file_contents, + size_t file_length) +{ + ElfW(Ehdr) *elf_header = (ElfW(Ehdr) *) file_contents; + int ret; + + if (elf_header->e_ident [EI_CLASS] == ELFCLASS32) + { + ret = process_elf32_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + + /* n32 libraries are always libc.so.6+. */ + if (ret && (elf_header->e_flags & EF_MIPS_ABI2) != 0) + *flag = FLAG_MIPS64_LIBN32|FLAG_ELF_LIBC6; + } + else + { + ret = process_elf64_file (file_name, lib, flag, osversion, soname, + file_contents, file_length); + /* n64 libraries are always libc.so.6+. */ + if (!ret) + *flag = FLAG_MIPS64_LIBN64|FLAG_ELF_LIBC6; + } + + return ret; +} + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf32_file +#define __ELF_NATIVE_CLASS 32 +#include "sysdeps/generic/readelflib.c" + +#undef __ELF_NATIVE_CLASS +#undef process_elf_file +#define process_elf_file process_elf64_file +#define __ELF_NATIVE_CLASS 64 +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/mips/register-dump.h b/sysdeps/unix/sysv/linux/mips/register-dump.h new file mode 100644 index 0000000000..f5bd3a2735 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/register-dump.h @@ -0,0 +1,108 @@ +/* Dump registers. + Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@suse.de>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/uio.h> +#include <stdio-common/_itoa.h> + +/* We will print the register dump in this format: + + R0 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX + R8 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX + R16 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX + R24 XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX + pc cause status badvaddr lo hi + XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX XXXXXXXX + The FPU registers will not be printed. +*/ + +static void +hexvalue (unsigned long int value, char *buf, size_t len) +{ + char *cp = _itoa_word (value, buf + len, 16, 0); + while (cp > buf) + *--cp = '0'; +} + +static void +register_dump (int fd, struct sigcontext *ctx) +{ + char regs[38][8]; + struct iovec iov[38 * 2 + 10]; + size_t nr = 0; + int i; + +#define ADD_STRING(str) \ + iov[nr].iov_base = (char *) str; \ + iov[nr].iov_len = strlen (str); \ + ++nr +#define ADD_MEM(str, len) \ + iov[nr].iov_base = str; \ + iov[nr].iov_len = len; \ + ++nr + + /* Generate strings of register contents. */ + for (i = 0; i < 32; i++) + hexvalue (ctx->sc_regs[i], regs[i], 8); + hexvalue (ctx->sc_pc, regs[32], 8); + hexvalue (ctx->sc_cause, regs[33], 8); + hexvalue (ctx->sc_status, regs[34], 8); + hexvalue (ctx->sc_badvaddr, regs[35], 8); + hexvalue (ctx->sc_mdhi, regs[36], 8); + hexvalue (ctx->sc_mdlo, regs[37], 8); + + /* Generate the output. */ + ADD_STRING ("Register dump:\n\n R0 "); + for (i = 0; i < 8; i++) + { + ADD_MEM (regs[i], 8); + ADD_STRING (" "); + } + ADD_STRING ("\n R8 "); + for (i = 8; i < 16; i++) + { + ADD_MEM (regs[i], 8); + ADD_STRING (" "); + } + ADD_STRING ("\n R16 "); + for (i = 16; i < 24; i++) + { + ADD_MEM (regs[i], 8); + ADD_STRING (" "); + } + ADD_STRING ("\n R24 "); + for (i = 24; i < 32; i++) + { + ADD_MEM (regs[i], 8); + ADD_STRING (" "); + } + ADD_STRING ("\n pc cause status badvaddr lo hi\n "); + for (i = 32; i < 38; i++) + { + ADD_MEM (regs[i], 8); + ADD_STRING (" "); + } + ADD_STRING ("\n"); + + /* Write the stuff out. */ + writev (fd, iov, nr); +} + + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/mips/sigaction.c b/sysdeps/unix/sysv/linux/mips/sigaction.c new file mode 100644 index 0000000000..09fbe79316 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sigaction.c @@ -0,0 +1,188 @@ +/* Copyright (C) 1997,1998,1999,2000,2002,2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sgidefs.h> +#include <signal.h> +#include <string.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +#include <sgidefs.h> + +#include "kernel-features.h" + +/* The difference here is that the sigaction structure used in the + kernel is not the same as we use in the libc. Therefore we must + translate it here. */ +#include <kernel_sigaction.h> + +#if __ASSUME_REALTIME_SIGNALS == 0 +/* The variable is shared between all wrappers around signal handling + functions which have RT equivalents. This is the definition. */ +int __libc_missing_rt_sigs; + +#endif + +#if _MIPS_SIM != _ABIO32 + +# ifdef __NR_rt_sigreturn +static void restore_rt (void) asm ("__restore_rt"); +# endif +# ifdef __NR_sigreturn +static void restore (void) asm ("__restore"); +# endif +#endif + +/* If ACT is not NULL, change the action for SIG to *ACT. + If OACT is not NULL, put the old action for SIG in *OACT. */ +int +__libc_sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ +#if __ASSUME_REALTIME_SIGNALS == 0 + struct old_kernel_sigaction k_sigact, k_osigact; +#endif + int result; + +#if defined __NR_rt_sigaction || __ASSUME_REALTIME_SIGNALS > 0 + /* First try the RT signals. */ +# if __ASSUME_REALTIME_SIGNALS == 0 + if (!__libc_missing_rt_sigs) +# endif + { + struct kernel_sigaction kact, koact; + /* Save the current error value for later. We need not do this + if we are guaranteed to have realtime signals. */ +# if __ASSUME_REALTIME_SIGNALS == 0 + int saved_errno = errno; +# endif + + if (act) + { + kact.k_sa_handler = act->sa_handler; + memcpy (&kact.sa_mask, &act->sa_mask, sizeof (kernel_sigset_t)); + kact.sa_flags = act->sa_flags; +# ifdef HAVE_SA_RESTORER +# if _MIPS_SIM == _ABIO32 + kact.sa_restorer = act->sa_restorer; +# else + kact.sa_restorer = &restore_rt; +# endif +# endif + } + + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + result = INLINE_SYSCALL (rt_sigaction, 4, sig, + act ? __ptrvalue (&kact) : NULL, + oact ? __ptrvalue (&koact) : NULL, + sizeof (kernel_sigset_t)); + +# if __ASSUME_REALTIME_SIGNALS == 0 + if (result >= 0 || errno != ENOSYS) +# endif + { + if (oact && result >= 0) + { + oact->sa_handler = koact.k_sa_handler; + memcpy (&oact->sa_mask, &koact.sa_mask, + sizeof (kernel_sigset_t)); + oact->sa_flags = koact.sa_flags; +# ifdef HAVE_SA_RESTORER + oact->sa_restorer = koact.sa_restorer; +# endif + } + return result; + } + +# if __ASSUME_REALTIME_SIGNALS == 0 + __set_errno (saved_errno); + __libc_missing_rt_sigs = 1; +# endif + } +#endif + +#if __ASSUME_REALTIME_SIGNALS == 0 + if (act) + { + k_sigact.k_sa_handler = act->sa_handler; + k_sigact.sa_mask = act->sa_mask.__val[0]; + k_sigact.sa_flags = act->sa_flags; +# ifdef HAVE_SA_RESTORER + k_sigact.sa_restorer = act->sa_restorer; +# endif + } + result = INLINE_SYSCALL (sigaction, 3, sig, + act ? __ptrvalue (&k_sigact) : NULL, + oact ? __ptrvalue (&k_osigact) : NULL); + if (oact && result >= 0) + { + oact->sa_handler = k_osigact.k_sa_handler; + oact->sa_mask.__val[0] = k_osigact.sa_mask; + oact->sa_flags = k_osigact.sa_flags; +# ifdef HAVE_SA_RESTORER +# if _MIPS_SIM == _ABIO32 + oact->sa_restorer = k_osigact.sa_restorer; +# else + oact->sa_restorer = &restore; +# endif +# endif + } + return result; +#endif +} +libc_hidden_def (__libc_sigaction) + +#ifndef LIBC_SIGACTION +weak_alias (__libc_sigaction, __sigaction) +libc_hidden_weak (__sigaction) +weak_alias (__libc_sigaction, sigaction) +#endif + +/* NOTE: Please think twice before making any changes to the bits of + code below. GDB needs some intimate knowledge about it to + recognize them as signal trampolines, and make backtraces through + signal handlers work right. Important are both the names + (__restore_rt) and the exact instruction sequence. + If you ever feel the need to make any changes, please notify the + appropriate GDB maintainer. */ + +#define RESTORE(name, syscall) RESTORE2 (name, syscall) +#define RESTORE2(name, syscall) \ +asm \ + ( \ + ".align 4\n" \ + "__" #name ":\n" \ + " li $2, " #syscall "\n" \ + " syscall\n" \ + ); + +/* The return code for realtime-signals. */ +#if _MIPS_SIM != _ABIO32 +# ifdef __NR_rt_sigreturn +RESTORE (restore_rt, __NR_rt_sigreturn) +# endif +# ifdef __NR_sigreturn +RESTORE (restore, __NR_sigreturn) +# endif +#endif diff --git a/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h new file mode 100644 index 0000000000..f453c8d9b5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h @@ -0,0 +1,43 @@ +/* Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@suse.de>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +#include <sgidefs.h> + +#if _MIPS_SIM == _ABIO32 + +#define SIGCONTEXT unsigned long _code, struct sigcontext * +#define SIGCONTEXT_EXTRA_ARGS _code, +#define GET_PC(ctx) ((void *) ctx->sc_pc) +#define GET_FRAME(ctx) ((void *) ctx->sc_regs[30]) +#define GET_STACK(ctx) ((void *) ctx->sc_regs[29]) +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) + +#else + +#define SIGCONTEXT unsigned long _code, ucontext_t * +#define SIGCONTEXT_EXTRA_ARGS _code, +#define GET_PC(ctx) ((void *) ctx->uc_mcontext.pc) +#define GET_FRAME(ctx) ((void *) ctx->uc_mcontext.gregs[30]) +#define GET_STACK(ctx) ((void *) ctx->uc_mcontext.gregs[29]) +#define CALL_SIGHANDLER(handler, signo, ctx) \ + (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx)) + +#endif diff --git a/sysdeps/unix/sysv/linux/mips/sys/cachectl.h b/sysdeps/unix/sysv/linux/mips/sys/cachectl.h new file mode 100644 index 0000000000..a93e1fb6d1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/cachectl.h @@ -0,0 +1,42 @@ +/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_CACHECTL_H +#define _SYS_CACHECTL_H 1 + +#include <features.h> + +/* + * Get the kernel definition for the op bits. + */ +#include <asm/cachectl.h> + +__BEGIN_DECLS + +#ifdef __USE_MISC +extern int cachectl (void *addr, __const int nbytes, __const int op) __THROW; +#endif +extern int __cachectl (void *addr, __const int nbytes, __const int op) __THROW; +#ifdef __USE_MISC +extern int cacheflush (void *addr, __const int nbytes, __const int op) __THROW; +#endif +extern int _flush_cache (char *addr, __const int nbytes, __const int op) __THROW; + +__END_DECLS + +#endif /* sys/cachectl.h */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/procfs.h b/sysdeps/unix/sysv/linux/mips/sys/procfs.h new file mode 100644 index 0000000000..2bf07be3e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/procfs.h @@ -0,0 +1,128 @@ +/* Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somehow modelled after the file of the same name on SysVr4 + systems. It provides a definition of the core file format for ELF + used on Linux. */ + +#include <features.h> +#include <sgidefs.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/user.h> +#include <sgidefs.h> + +/* ELF register definitions */ +#define ELF_NGREG 45 +#define ELF_NFPREG 33 + +#if _MIPS_SIM == _ABIN32 +__extension__ typedef unsigned long long elf_greg_t; +#else +typedef unsigned long elf_greg_t; +#endif +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef double elf_fpreg_t; +typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; + +__BEGIN_DECLS + +struct elf_siginfo + { + int si_signo; /* Signal number. */ + int si_code; /* Extra code. */ + int si_errno; /* Errno. */ + }; + + +/* Definitions to generate Intel SVR4-like core files. These mostly + have the same names as the SVR4 types with "elf_" tacked on the + front to prevent clashes with linux definitions, and the typedef + forms have been avoided. This is mostly like the SVR4 structure, + but more Linuxy, with things that Linux does not support and which + gdb doesn't really use excluded. Fields present but not used are + marked with "XXX". */ +struct elf_prstatus + { + struct elf_siginfo pr_info; /* Info associated with signal. */ + short int pr_cursig; /* Current signal. */ +#if _MIPS_SIM == _ABIN32 + __extension__ unsigned long long int pr_sigpend; + __extension__ unsigned long long int pr_sighold; +#else + unsigned long int pr_sigpend; /* Set of pending signals. */ + unsigned long int pr_sighold; /* Set of held signals. */ +#endif + __pid_t pr_pid; + __pid_t pr_ppid; + __pid_t pr_pgrp; + __pid_t pr_sid; + struct timeval pr_utime; /* User time. */ + struct timeval pr_stime; /* System time. */ + struct timeval pr_cutime; /* Cumulative user time. */ + struct timeval pr_cstime; /* Cumulative system time. */ + elf_gregset_t pr_reg; /* GP registers. */ + int pr_fpvalid; /* True if math copro being used. */ + }; + + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct elf_prpsinfo + { + char pr_state; /* Numeric process state. */ + char pr_sname; /* Char for pr_state. */ + char pr_zomb; /* Zombie. */ + char pr_nice; /* Nice val. */ +#if _MIPS_SIM == _ABIN32 + __extension__ unsigned long long int pr_flag; +#else + unsigned long int pr_flag; /* Flags. */ +#endif + long pr_uid; + long pr_gid; + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* Filename of executable. */ + char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ + }; + + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore habe only ine PID type. */ +typedef __pid_t lwpid_t; + + +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +__END_DECLS + +#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/ptrace.h b/sysdeps/unix/sysv/linux/mips/sys/ptrace.h new file mode 100644 index 0000000000..d05853da77 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/ptrace.h @@ -0,0 +1,136 @@ +/* `ptrace' debugger support interface. Linux version. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PTRACE_H +#define _SYS_PTRACE_H 1 + +#include <features.h> +#include <sgidefs.h> + +__BEGIN_DECLS + +/* Type of the REQUEST argument to `ptrace.' */ +enum __ptrace_request +{ + /* Indicate that the process making this request should be traced. + All signals received by this process can be intercepted by its + parent, and its parent can use the other `ptrace' requests. */ + PTRACE_TRACEME = 0, +#define PT_TRACE_ME PTRACE_TRACEME + + /* Return the word in the process's text space at address ADDR. */ + PTRACE_PEEKTEXT = 1, +#define PT_READ_I PTRACE_PEEKTEXT + + /* Return the word in the process's data space at address ADDR. */ + PTRACE_PEEKDATA = 2, +#define PT_READ_D PTRACE_PEEKDATA + + /* Return the word in the process's user area at offset ADDR. */ + PTRACE_PEEKUSER = 3, +#define PT_READ_U PTRACE_PEEKUSER + + /* Write the word DATA into the process's text space at address ADDR. */ + PTRACE_POKETEXT = 4, +#define PT_WRITE_I PTRACE_POKETEXT + + /* Write the word DATA into the process's data space at address ADDR. */ + PTRACE_POKEDATA = 5, +#define PT_WRITE_D PTRACE_POKEDATA + + /* Write the word DATA into the process's user area at offset ADDR. */ + PTRACE_POKEUSER = 6, +#define PT_WRITE_U PTRACE_POKEUSER + + /* Continue the process. */ + PTRACE_CONT = 7, +#define PT_CONTINUE PTRACE_CONT + + /* Kill the process. */ + PTRACE_KILL = 8, +#define PT_KILL PTRACE_KILL + + /* Single step the process. + This is not supported on all machines. */ + PTRACE_SINGLESTEP = 9, +#define PT_STEP PTRACE_SINGLESTEP + + /* Get all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETREGS = 12, +#define PT_GETREGS PTRACE_GETREGS + + /* Set all general purpose registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETREGS = 13, +#define PT_SETREGS PTRACE_SETREGS + + /* Get all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETFPREGS = 14, +#define PT_GETFPREGS PTRACE_GETFPREGS + + /* Set all floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETFPREGS = 15, +#define PT_SETFPREGS PTRACE_SETFPREGS + + /* Attach to a process that is already running. */ + PTRACE_ATTACH = 16, +#define PT_ATTACH PTRACE_ATTACH + + /* Detach from a process attached to with PTRACE_ATTACH. */ + PTRACE_DETACH = 17, +#define PT_DETACH PTRACE_DETACH + + /* Get all extended floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_GETFPXREGS = 18, +#define PT_GETFPXREGS PTRACE_GETFPXREGS + + /* Set all extended floating point registers used by a processes. + This is not supported on all machines. */ + PTRACE_SETFPXREGS = 19, +#define PT_SETFPXREGS PTRACE_SETFPXREGS + + /* Continue and stop at the next (return from) syscall. */ + PTRACE_SYSCALL = 24 +#define PT_SYSCALL PTRACE_SYSCALL +}; + +/* Perform process tracing functions. REQUEST is one of the values + above, and determines the action to be taken. + For all requests except PTRACE_TRACEME, PID specifies the process to be + traced. + + PID and the other arguments described above for the various requests should + appear (those that are used for the particular request) as: + pid_t PID, void *ADDR, int DATA, void *ADDR2 + after REQUEST. */ +#if _MIPS_SIM == _ABIN32 +__extension__ extern long long int ptrace + (enum __ptrace_request __request, ...) __THROW; +#else +extern long int ptrace (enum __ptrace_request __request, ...) __THROW; +#endif + +__END_DECLS + +#endif /* _SYS_PTRACE_H */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/syscall.h b/sysdeps/unix/sysv/linux/mips/sys/syscall.h new file mode 100644 index 0000000000..f6458cd316 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/syscall.h @@ -0,0 +1,42 @@ +/* Copyright (C) 1995, 1996, 1997, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYSCALL_H +#define _SYSCALL_H 1 + +/* This file should list the numbers of the system the system knows. + But instead of duplicating this we use the information available + from the kernel sources. */ +#ifdef _LIBC +/* Since the kernel doesn't define macro names in a way usable for + glibc, we preprocess this header, and use it during the glibc build + process. */ +# include <asm-unistd.h> +#else +# include <asm/unistd.h> +#endif + +#ifndef _LIBC +/* The Linux kernel header file defines macros `__NR_<name>', but some + programs expect the traditional form `SYS_<name>'. So in building libc + we scan the kernel's list and produce <bits/syscall.h> with macros for + all the `SYS_' names. */ +# include <bits/syscall.h> +#endif + +#endif diff --git a/sysdeps/unix/sysv/linux/mips/sys/sysmips.h b/sysdeps/unix/sysv/linux/mips/sys/sysmips.h new file mode 100644 index 0000000000..0677cafaa4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/sysmips.h @@ -0,0 +1,43 @@ +/* Copyright (C) 1995, 1997, 2000, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_SYSMIPS_H +#define _SYS_SYSMIPS_H 1 + +#include <features.h> + +/* + * Commands for the sysmips(2) call + * + * sysmips(2) is deprecated - though some existing software uses it. + * We only support the following commands. Sysmips exists for compatibility + * purposes only so new software should avoid it. + */ +#define SETNAME 1 /* set hostname */ +#define FLUSH_CACHE 3 /* writeback and invalidate caches */ +#define MIPS_FIXADE 7 /* control address error fixing */ +#define MIPS_RDNVRAM 10 /* read NVRAM */ +#define MIPS_ATOMIC_SET 2001 /* atomically set variable */ + +__BEGIN_DECLS + +extern int sysmips (__const int cmd, ...) __THROW; + +__END_DECLS + +#endif /* sys/sysmips.h */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/tas.h b/sysdeps/unix/sysv/linux/mips/sys/tas.h new file mode 100644 index 0000000000..1183b867b8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/tas.h @@ -0,0 +1,67 @@ +/* Copyright (C) 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_TAS_H +#define _SYS_TAS_H 1 + +#include <features.h> +#include <sgidefs.h> + +__BEGIN_DECLS + +extern int _test_and_set (int *p, int v) __THROW; + +#ifdef __USE_EXTERN_INLINES + +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE extern __inline +# endif + +_EXTERN_INLINE int +__NTH (_test_and_set (int *p, int v)) +{ + int r, t; + + __asm__ __volatile__ + ("/* Inline test and set */\n" + "1:\n\t" + ".set push\n\t" +#if _MIPS_SIM == _ABIO32 + ".set mips2\n\t" +#endif + "ll %0,%3\n\t" + "move %1,%4\n\t" + "beq %0,%4,2f\n\t" + "sc %1,%2\n\t" + ".set pop\n\t" + "beqz %1,1b\n" + "2:\n\t" + "/* End test and set */" + : "=&r" (r), "=&r" (t), "=m" (*p) + : "m" (*p), "r" (v) + : "memory"); + + return r; +} + +#endif /* __USE_EXTERN_INLINES */ + +__END_DECLS + +#endif /* sys/tas.h */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/ucontext.h b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h new file mode 100644 index 0000000000..ddb499f20c --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/ucontext.h @@ -0,0 +1,109 @@ +/* Copyright (C) 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Don't rely on this, the interface is currently messed up and may need to + be broken to be fixed. */ +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <sgidefs.h> +#include <signal.h> + +/* We need the signal context definitions even if they are not used + included in <signal.h>. */ +#include <bits/sigcontext.h> + +/* Type for general register. Even in o32 we assume 64-bit registers, + like the kernel. */ +__extension__ typedef unsigned long long int greg_t; + +/* Number of general registers. */ +#define NGREG 32 +#define NFPREG 32 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* Container for all FPU registers. */ +typedef struct fpregset { + union { + double fp_dregs[NFPREG]; + struct { + float _fp_fregs; + unsigned int _fp_pad; + } fp_fregs[NFPREG]; + } fp_r; +} fpregset_t; + + +/* Context to describe whole processor state. */ +#if _MIPS_SIM == _ABIO32 +/* Earlier versions of glibc for mips had an entirely different + definition of mcontext_t, that didn't even resemble the + corresponding kernel data structure. Since all legitimate uses of + ucontext_t in glibc mustn't have accessed anything beyond + uc_mcontext and, even then, taking a pointer to it, casting it to + sigcontext_t, and accessing it as such, which is what it has always + been, this can still be rectified. Fortunately, makecontext, + [gs]etcontext et all have never been implemented. */ +typedef struct + { + unsigned int regmask; + unsigned int status; + greg_t pc; + gregset_t gregs; + fpregset_t fpregs; + unsigned int fp_owned; + unsigned int fpc_csr; + unsigned int fpc_eir; + unsigned int used_math; + unsigned int ssflags; + greg_t mdhi; + greg_t mdlo; + unsigned int cause; + unsigned int badvaddr; + } mcontext_t; +#else +typedef struct + { + gregset_t gregs; + fpregset_t fpregs; + greg_t mdhi; + greg_t mdlo; + greg_t pc; + unsigned int status; + unsigned int fpc_csr; + unsigned int fpc_eir; + unsigned int used_math; + unsigned int cause; + unsigned int badvaddr; + } mcontext_t; +#endif + +/* Userlevel context. */ +typedef struct ucontext + { + unsigned long int uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + __sigset_t uc_sigmask; + } ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/mips/sys/user.h b/sysdeps/unix/sysv/linux/mips/sys/user.h new file mode 100644 index 0000000000..d5b3b0508b --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/sys/user.h @@ -0,0 +1,219 @@ +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_USER_H +#define _SYS_USER_H 1 + +#include <sgidefs.h> + +/* The whole purpose of this file is for GDB and GDB only. Don't read + too much into it. Don't use it for anything other than GDB unless + you know what you are doing. */ + +/* #include <asm/reg.h> */ +/* Instead of including the kernel header, that will vary depending on + whether the 32- or the 64-bit kernel is installed, we paste its + contents here. Note that the fact that the file is inline here, + instead of included separately, doesn't change in any way the + licensing status of a program that includes user.h. Since this is + for gdb alone, and gdb is GPLed, no surprises here. */ +#if _MIPS_SIM == _ABIO32 +/* + * Various register offset definitions for debuggers, core file + * examiners and whatnot. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 1999 by Ralf Baechle + */ +#ifndef __ASM_MIPS_REG_H +#define __ASM_MIPS_REG_H + +/* + * This defines/structures correspond to the register layout on stack - + * if the order here is changed, it needs to be updated in + * include/asm-mips/stackframe.h + */ +#define EF_REG0 6 +#define EF_REG1 7 +#define EF_REG2 8 +#define EF_REG3 9 +#define EF_REG4 10 +#define EF_REG5 11 +#define EF_REG6 12 +#define EF_REG7 13 +#define EF_REG8 14 +#define EF_REG9 15 +#define EF_REG10 16 +#define EF_REG11 17 +#define EF_REG12 18 +#define EF_REG13 19 +#define EF_REG14 20 +#define EF_REG15 21 +#define EF_REG16 22 +#define EF_REG17 23 +#define EF_REG18 24 +#define EF_REG19 25 +#define EF_REG20 26 +#define EF_REG21 27 +#define EF_REG22 28 +#define EF_REG23 29 +#define EF_REG24 30 +#define EF_REG25 31 +/* + * k0/k1 unsaved + */ +#define EF_REG28 34 +#define EF_REG29 35 +#define EF_REG30 36 +#define EF_REG31 37 + +/* + * Saved special registers + */ +#define EF_LO 38 +#define EF_HI 39 + +#define EF_CP0_EPC 40 +#define EF_CP0_BADVADDR 41 +#define EF_CP0_STATUS 42 +#define EF_CP0_CAUSE 43 + +#define EF_SIZE 180 /* size in bytes */ + +#endif /* __ASM_MIPS_REG_H */ + +#else /* _MIPS_SIM != _ABIO32 */ + +/* + * Various register offset definitions for debuggers, core file + * examiners and whatnot. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1995, 1999 Ralf Baechle + * Copyright (C) 1995, 1999 Silicon Graphics + */ +#ifndef _ASM_REG_H +#define _ASM_REG_H + +/* + * This defines/structures correspond to the register layout on stack - + * if the order here is changed, it needs to be updated in + * include/asm-mips/stackframe.h + */ +#define EF_REG0 0 +#define EF_REG1 1 +#define EF_REG2 2 +#define EF_REG3 3 +#define EF_REG4 4 +#define EF_REG5 5 +#define EF_REG6 6 +#define EF_REG7 7 +#define EF_REG8 8 +#define EF_REG9 9 +#define EF_REG10 10 +#define EF_REG11 11 +#define EF_REG12 12 +#define EF_REG13 13 +#define EF_REG14 14 +#define EF_REG15 15 +#define EF_REG16 16 +#define EF_REG17 17 +#define EF_REG18 18 +#define EF_REG19 19 +#define EF_REG20 20 +#define EF_REG21 21 +#define EF_REG22 22 +#define EF_REG23 23 +#define EF_REG24 24 +#define EF_REG25 25 +/* + * k0/k1 unsaved + */ +#define EF_REG28 28 +#define EF_REG29 29 +#define EF_REG30 30 +#define EF_REG31 31 + +/* + * Saved special registers + */ +#define EF_LO 32 +#define EF_HI 33 + +#define EF_CP0_EPC 34 +#define EF_CP0_BADVADDR 35 +#define EF_CP0_STATUS 36 +#define EF_CP0_CAUSE 37 + +#define EF_SIZE 304 /* size in bytes */ + +#endif /* _ASM_REG_H */ + +#endif /* _MIPS_SIM != _ABIO32 */ + +#if _MIPS_SIM == _ABIO32 + +struct user +{ + unsigned long regs[EF_SIZE/4+64]; /* integer and fp regs */ + size_t u_tsize; /* text size (pages) */ + size_t u_dsize; /* data size (pages) */ + size_t u_ssize; /* stack size (pages) */ + unsigned long start_code; /* text starting address */ + unsigned long start_data; /* data starting address */ + unsigned long start_stack; /* stack starting address */ + long int signal; /* signal causing core dump */ + void* u_ar0; /* help gdb find registers */ + unsigned long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#else + +struct user { + __extension__ unsigned long regs[EF_SIZE/8+64]; /* integer and fp regs */ + __extension__ unsigned long u_tsize; /* text size (pages) */ + __extension__ unsigned long u_dsize; /* data size (pages) */ + __extension__ unsigned long u_ssize; /* stack size (pages) */ + __extension__ unsigned long long start_code; /* text starting address */ + __extension__ unsigned long long start_data; /* data starting address */ + __extension__ unsigned long long start_stack; /* stack starting address */ + __extension__ long long signal; /* signal causing core dump */ + __extension__ unsigned long long u_ar0; /* help gdb find registers */ + __extension__ unsigned long long magic; /* identifies a core file */ + char u_comm[32]; /* user command name */ +}; + +#endif + +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_DATA_START_ADDR (u.start_data) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* _SYS_USER_H */ diff --git a/sysdeps/unix/sysv/linux/mips/syscalls.list b/sysdeps/unix/sysv/linux/mips/syscalls.list new file mode 100644 index 0000000000..518f2a2522 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/syscalls.list @@ -0,0 +1,31 @@ +# File name Caller Syscall name Args Strong name Weak names + +# +# Calls for compatibility with existing MIPS OS implementations and +# compilers. +# +cachectl - cachectl i:pii __cachectl cachectl +cacheflush - cacheflush i:pii _flush_cache cacheflush +sysmips - sysmips i:iiii __sysmips sysmips + +# +# Socket functions; Linux/MIPS doesn't use the socketcall(2) wrapper; +# it's provided for compatibility, though. +# +accept - accept Ci:iBN __libc_accept __accept accept +bind - bind i:ipi __bind bind +connect - connect Ci:ipi __libc_connect __connect_internal __connect connect +getpeername - getpeername i:ipp __getpeername getpeername +getsockname - getsockname i:ipp __getsockname getsockname +getsockopt - getsockopt i:iiiBN __getsockopt getsockopt +listen - listen i:ii __listen listen +recv - recv Ci:ibni __libc_recv __recv recv +recvfrom - recvfrom Ci:ibniBN __libc_recvfrom __recvfrom recvfrom +recvmsg - recvmsg Ci:ipi __libc_recvmsg __recvmsg recvmsg +send - send Ci:ibni __libc_send __send send +sendmsg - sendmsg Ci:ipi __libc_sendmsg __sendmsg sendmsg +sendto - sendto Ci:ibnibn __libc_sendto __sendto sendto +setsockopt - setsockopt i:iiibn __setsockopt setsockopt +shutdown - shutdown i:ii __shutdown shutdown +socket - socket i:iii __socket socket +socketpair - socketpair i:iiif __socketpair socketpair diff --git a/sysdeps/unix/sysv/linux/mips/truncate64.c b/sysdeps/unix/sysv/linux/mips/truncate64.c new file mode 100644 index 0000000000..e955f18ea3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/truncate64.c @@ -0,0 +1,76 @@ +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sys/types.h> +#include <endian.h> +#include <errno.h> +#include <unistd.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +#include "kernel-features.h" + +#ifdef __NR_truncate64 +#ifndef __ASSUME_TRUNCATE64_SYSCALL +/* The variable is shared between all wrappers around *truncate64 calls. */ +int __have_no_truncate64; +#endif + +/* Truncate the file FD refers to to LENGTH bytes. */ +int +truncate64 (const char *path, off64_t length) +{ +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if (! __have_no_truncate64) +#endif + { + unsigned int low = length & 0xffffffff; + unsigned int high = length >> 32; +#ifndef __ASSUME_TRUNCATE64_SYSCALL + int saved_errno = errno; +#endif + int result = INLINE_SYSCALL (truncate64, 4, CHECK_STRING (path), 0, + __LONG_LONG_PAIR (high, low)); +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if (result != -1 || errno != ENOSYS) +#endif + return result; + +#ifndef __ASSUME_TRUNCATE64_SYSCALL + __set_errno (saved_errno); + __have_no_truncate64 = 1; +#endif + } + +#ifndef __ASSUME_TRUNCATE64_SYSCALL + if ((off_t) length != length) + { + __set_errno (EINVAL); + return -1; + } + return truncate (path, (off_t) length); +#endif +} + +#else +/* Use the generic implementation. */ +# include <sysdeps/generic/truncate64.c> +#endif diff --git a/sysdeps/unix/sysv/linux/sync_file_range.c b/sysdeps/unix/sysv/linux/mips/ustat.c index 7519bb7fe6..a309f7104c 100644 --- a/sysdeps/unix/sysv/linux/sync_file_range.c +++ b/sysdeps/unix/sysv/linux/mips/ustat.c @@ -1,6 +1,6 @@ -/* Selective file content synch'ing. - Copyright (C) 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -18,30 +18,20 @@ 02111-1307 USA. */ #include <errno.h> -#include <fcntl.h> -#include <sys/types.h> +#include <sys/ustat.h> +#include <sys/sysmacros.h> #include <sysdep.h> #include <sys/syscall.h> +#include <bp-checks.h> - -#ifdef __NR_sync_file_range -int -sync_file_range (int fd, __off64_t from, __off64_t to, int flags) -{ - return INLINE_SYSCALL (sync_file_range, 6, fd, - __LONG_LONG_PAIR ((long) (from >> 32), (long) from), - __LONG_LONG_PAIR ((long) (to >> 32), (long) to), - flags); -} -#else int -sync_file_range (int fd, __off64_t from, __off64_t to, int flags) +ustat (dev_t dev, struct ustat *ubuf) { - __set_errno (ENOSYS); - return -1; -} -stub_warning (sync_file_range) + unsigned long k_dev; + + /* We must convert the value to dev_t type used by the kernel. */ + k_dev = ((major (dev) & 0xff) << 8) | (minor (dev) & 0xff); -# include <stub-tag.h> -#endif + return INLINE_SYSCALL (ustat, 2, k_dev, CHECK_1 (ubuf)); +} diff --git a/sysdeps/unix/sysv/linux/mips/xmknod.c b/sysdeps/unix/sysv/linux/mips/xmknod.c new file mode 100644 index 0000000000..2d09752405 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/xmknod.c @@ -0,0 +1,51 @@ +/* xmknod call using old-style Unix mknod system call. + Copyright (C) 1991, 1993, 1995, 1996, 1997, 1998, 2000, 2002, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/sysmacros.h> + +#include <sysdep.h> +#include <sys/syscall.h> +#include <bp-checks.h> + +/* Create a device file named PATH, with permission and special bits MODE + and device number DEV (which can be constructed from major and minor + device numbers with the `makedev' macro above). */ +int +__xmknod (int vers, const char *path, mode_t mode, dev_t *dev) +{ + unsigned long k_dev; + + if (vers != _MKNOD_VER) + { + __set_errno (EINVAL); + return -1; + } + + /* We must convert the value to dev_t type used by the kernel. */ + k_dev = ((major (*dev) & 0xff) << 8) | (minor (*dev) & 0xff); + + return INLINE_SYSCALL (mknod, 3, CHECK_STRING (path), mode, k_dev); +} + +weak_alias (__xmknod, _xmknod) +libc_hidden_def (__xmknod) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c b/sysdeps/unix/sysv/linux/mips/xstatconv.c index d3f49eea43..41d1cbb768 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstatconv.c +++ b/sysdeps/unix/sysv/linux/mips/xstatconv.c @@ -1,6 +1,5 @@ /* Convert between the kernel's `struct stat' format, and libc's. - Copyright (C) 1991, 1995, 1996, 1997, 2000, 2002, 2003, 2006 - Free Software Foundation, Inc. + Copyright (C) 1991,1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,12 +17,19 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <assert.h> #include <errno.h> #include <sys/stat.h> #include <kernel_stat.h> + +#ifdef STAT_IS_KERNEL_STAT + +/* Dummy. */ +struct kernel_stat; + +#else + #include <string.h> -#include <kernel-features.h> + int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) @@ -43,25 +49,27 @@ __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) /* Convert to current kernel version of `struct stat'. */ buf->st_dev = kbuf->st_dev; - buf->__pad1 = 0; + buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0; buf->st_ino = kbuf->st_ino; buf->st_mode = kbuf->st_mode; buf->st_nlink = kbuf->st_nlink; buf->st_uid = kbuf->st_uid; buf->st_gid = kbuf->st_gid; buf->st_rdev = kbuf->st_rdev; - buf->__pad2 = 0; + buf->st_pad2[0] = 0; buf->st_pad2[1] = 0; + buf->st_pad3 = 0; buf->st_size = kbuf->st_size; buf->st_blksize = kbuf->st_blksize; buf->st_blocks = kbuf->st_blocks; - buf->st_atim.tv_sec = kbuf->st_atime_sec; - buf->st_atim.tv_nsec = 0; - buf->st_mtim.tv_sec = kbuf->st_mtime_sec; - buf->st_mtim.tv_nsec = 0; - buf->st_ctim.tv_sec = kbuf->st_ctime_sec; - buf->st_ctim.tv_nsec = 0; - buf->__unused4 = 0; - buf->__unused5 = 0; + + buf->st_atime = kbuf->st_atime; buf->__reserved0 = 0; + buf->st_mtime = kbuf->st_mtime; buf->__reserved1 = 0; + buf->st_ctime = kbuf->st_ctime; buf->__reserved2 = 0; + + buf->st_pad5[0] = 0; buf->st_pad5[1] = 0; + buf->st_pad5[2] = 0; buf->st_pad5[3] = 0; + buf->st_pad5[4] = 0; buf->st_pad5[5] = 0; + buf->st_pad5[6] = 0; buf->st_pad5[7] = 0; } break; @@ -74,44 +82,39 @@ __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) } int -__xstat32_conv (int vers, struct stat64 *sbuf, struct stat *buf) +__xstat64_conv (int vers, struct kernel_stat *kbuf, void *ubuf) { - struct kernel_stat64 *kbuf; - - /* *stat64 syscalls on sparc64 really fill in struct kernel_stat64, - rather than struct stat64. But it is the same size as - struct kernel_stat64, so use this hack so that we can reuse - i386 {,f,l}xstat{,at}.c routines. */ - __asm ("" : "=r" (kbuf) : "0" (sbuf)); - assert (sizeof (struct stat) == sizeof (struct stat64)); - assert (sizeof (struct stat64) >= sizeof (struct kernel_stat64)); - +#ifdef XSTAT_IS_XSTAT64 + return xstat_conv (vers, kbuf, ubuf); +#else switch (vers) { case _STAT_VER_LINUX: { - /* Convert current kernel version of `struct stat64' to - `struct stat'. */ + struct stat64 *buf = ubuf; + buf->st_dev = kbuf->st_dev; - buf->__pad1 = 0; + buf->st_pad1[0] = 0; buf->st_pad1[1] = 0; buf->st_pad1[2] = 0; buf->st_ino = kbuf->st_ino; buf->st_mode = kbuf->st_mode; buf->st_nlink = kbuf->st_nlink; buf->st_uid = kbuf->st_uid; buf->st_gid = kbuf->st_gid; buf->st_rdev = kbuf->st_rdev; - buf->__pad2 = 0; + buf->st_pad2[0] = 0; buf->st_pad2[1] = 0; buf->st_pad2[2] = 0; + buf->st_pad3 = 0; buf->st_size = kbuf->st_size; buf->st_blksize = kbuf->st_blksize; buf->st_blocks = kbuf->st_blocks; - buf->st_atim.tv_sec = kbuf->st_atime_sec; - buf->st_atim.tv_nsec = kbuf->st_atime_nsec; - buf->st_mtim.tv_sec = kbuf->st_mtime_sec; - buf->st_mtim.tv_nsec = kbuf->st_mtime_nsec; - buf->st_ctim.tv_sec = kbuf->st_ctime_sec; - buf->st_ctim.tv_nsec = kbuf->st_ctime_nsec; - buf->__unused4 = 0; - buf->__unused5 = 0; + + buf->st_atime = kbuf->st_atime; buf->__reserved0 = 0; + buf->st_mtime = kbuf->st_mtime; buf->__reserved1 = 0; + buf->st_ctime = kbuf->st_ctime; buf->__reserved2 = 0; + + buf->st_pad4[0] = 0; buf->st_pad4[1] = 0; + buf->st_pad4[2] = 0; buf->st_pad4[3] = 0; + buf->st_pad4[4] = 0; buf->st_pad4[5] = 0; + buf->st_pad4[6] = 0; buf->st_pad4[7] = 0; } break; @@ -124,4 +127,7 @@ __xstat32_conv (int vers, struct stat64 *sbuf, struct stat *buf) } return 0; +#endif } + +#endif /* ! STAT_IS_KERNEL_STAT */ diff --git a/sysdeps/unix/sysv/linux/mkdirat.c b/sysdeps/unix/sysv/linux/mkdirat.c deleted file mode 100644 index 3c190085ce..0000000000 --- a/sysdeps/unix/sysv/linux/mkdirat.c +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <kernel-features.h> -#include <sysdep-cancel.h> - - -/* Create a new directory with permission bits MODE. But interpret - relative PATH names relative to the directory associated with FD. */ -int -mkdirat (fd, file, mode) - int fd; - const char *file; - mode_t mode; -{ - int res; - -#ifdef __NR_mkdirat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - res = INLINE_SYSCALL (mkdirat, 3, fd, file, mode); -# ifndef __ASSUME_ATFCTS - if (res == -1 && res == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - res = INTERNAL_SYSCALL (mkdir, err, 2, file, mode); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); - res = -1; - } - - return res; -#endif -} diff --git a/sysdeps/unix/sysv/linux/mmap64.c b/sysdeps/unix/sysv/linux/mmap64.c index d3c68cd106..7e9e9498cb 100644 --- a/sysdeps/unix/sysv/linux/mmap64.c +++ b/sysdeps/unix/sysv/linux/mmap64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999,2000,2001,2002,2006 Free Software Foundation, Inc. +/* Copyright (C) 1999,2000,01,02 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 1999. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_mmap2 diff --git a/sysdeps/unix/sysv/linux/mq_close.c b/sysdeps/unix/sysv/linux/mq_close.c index 008e8eeb95..65522d5adc 100644 --- a/sysdeps/unix/sysv/linux/mq_close.c +++ b/sysdeps/unix/sysv/linux/mq_close.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,5 +31,5 @@ mq_close (mqd_t mqdes) } #else -# include <rt/mq_close.c> +# include <sysdeps/generic/mq_close.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_getattr.c b/sysdeps/unix/sysv/linux/mq_getattr.c index d25df7bcfd..a61722e237 100644 --- a/sysdeps/unix/sysv/linux/mq_getattr.c +++ b/sysdeps/unix/sysv/linux/mq_getattr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,5 +31,5 @@ mq_getattr (mqd_t mqdes, struct mq_attr *mqstat) } #else -# include <rt/mq_getattr.c> +# include <sysdeps/generic/mq_getattr.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c index 4eba28a301..14db27da70 100644 --- a/sysdeps/unix/sysv/linux/mq_notify.c +++ b/sysdeps/unix/sysv/linux/mq_notify.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -40,5 +40,5 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification) } #else -# include <rt/mq_notify.c> +# include <sysdeps/generic/mq_notify.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_open.c b/sysdeps/unix/sysv/linux/mq_open.c index eac6e01238..d8926a73a7 100644 --- a/sysdeps/unix/sysv/linux/mq_open.c +++ b/sysdeps/unix/sysv/linux/mq_open.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -56,5 +56,5 @@ mq_open (const char *name, int oflag, ...) } #else -# include <rt/mq_open.c> +# include <sysdeps/generic/mq_open.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_receive.c b/sysdeps/unix/sysv/linux/mq_receive.c index 2186508029..891663c66a 100644 --- a/sysdeps/unix/sysv/linux/mq_receive.c +++ b/sysdeps/unix/sysv/linux/mq_receive.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,5 +33,5 @@ mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len, } #else -# include <rt/mq_receive.c> +# include <sysdeps/generic/mq_receive.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_send.c b/sysdeps/unix/sysv/linux/mq_send.c index 83b9f8df4a..cb9cbc2a69 100644 --- a/sysdeps/unix/sysv/linux/mq_send.c +++ b/sysdeps/unix/sysv/linux/mq_send.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -32,5 +32,5 @@ mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len, } #else -# include <rt/mq_send.c> +# include <sysdeps/generic/mq_send.c> #endif diff --git a/sysdeps/unix/sysv/linux/mq_unlink.c b/sysdeps/unix/sysv/linux/mq_unlink.c index bef39a4ae2..8d87ffadf4 100644 --- a/sysdeps/unix/sysv/linux/mq_unlink.c +++ b/sysdeps/unix/sysv/linux/mq_unlink.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -50,5 +50,5 @@ mq_unlink (const char *name) } #else -# include <rt/mq_unlink.c> +# include <sysdeps/generic/mq_unlink.c> #endif diff --git a/sysdeps/unix/sysv/linux/msgctl.c b/sysdeps/unix/sysv/linux/msgctl.c index 86fd34cf8c..700591b2d3 100644 --- a/sysdeps/unix/sysv/linux/msgctl.c +++ b/sysdeps/unix/sysv/linux/msgctl.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1995,1997,1998,2000,2002,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2002, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -28,7 +28,7 @@ #include <shlib-compat.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_msqid_ds { diff --git a/sysdeps/unix/sysv/linux/msgrcv.c b/sysdeps/unix/sysv/linux/msgrcv.c index 71e7c7aea5..7d8a8e7859 100644 --- a/sysdeps/unix/sysv/linux/msgrcv.c +++ b/sysdeps/unix/sysv/linux/msgrcv.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1998,2000,2002,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -35,7 +35,7 @@ struct ipc_kludge }; -ssize_t +int __libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg) int msqid; void *msgp; @@ -56,8 +56,8 @@ __libc_msgrcv (msqid, msgp, msgsz, msgtyp, msgflg) int oldtype = LIBC_CANCEL_ASYNC (); - ssize_t result = INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg, - __ptrvalue (&tmp)); + int result = INLINE_SYSCALL (ipc, 5, IPCOP_msgrcv, msqid, msgsz, msgflg, + __ptrvalue (&tmp)); LIBC_CANCEL_RESET (oldtype); diff --git a/sysdeps/unix/sysv/linux/net/if_arp.h b/sysdeps/unix/sysv/linux/net/if_arp.h index 9608652ee4..46f035bef6 100644 --- a/sysdeps/unix/sysv/linux/net/if_arp.h +++ b/sysdeps/unix/sysv/linux/net/if_arp.h @@ -1,5 +1,5 @@ /* Definitions for Address Resolution Protocol. - Copyright (C) 1997,1999,2001,2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -96,7 +96,7 @@ struct arphdr #define ARPHRD_ADAPT 264 #define ARPHRD_ROSE 270 #define ARPHRD_X25 271 /* CCITT X.25. */ -#define ARPHRD_HWX25 272 /* Boards with X.25 in firmware. */ +#define ARPHDR_HWX25 272 /* Boards with X.25 in firmware. */ #define ARPHRD_PPP 512 #define ARPHRD_CISCO 513 /* Cisco HDLC. */ #define ARPHRD_HDLC ARPHRD_CISCO @@ -126,12 +126,6 @@ struct arphdr #define ARPHRD_FCFABRIC 787 /* Fibrechanel fabric. */ #define ARPHRD_IEEE802_TR 800 /* Magic type ident for TR. */ #define ARPHRD_IEEE80211 801 /* IEEE 802.11. */ -#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header. */ -#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header. */ - -#define ARPHRD_VOID 0xFFFF /* Void type, nothing is known. */ -#define ARPHRD_NONE 0xFFFE /* Zero header length. */ - /* ARP ioctl request. */ struct arpreq diff --git a/sysdeps/unix/sysv/linux/netinet/if_tr.h b/sysdeps/unix/sysv/linux/netinet/if_tr.h index 45c39115f3..1a7bc68c98 100644 --- a/sysdeps/unix/sysv/linux/netinet/if_tr.h +++ b/sysdeps/unix/sysv/linux/netinet/if_tr.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,83 +21,13 @@ #include <sys/cdefs.h> #include <sys/types.h> +#include <asm/types.h> -/* IEEE 802.5 Token-Ring magic constants. The frame sizes omit the preamble - and FCS/CRC (frame check sequence). */ -#define TR_ALEN 6 /* Octets in one token-ring addr */ -#define TR_HLEN (sizeof (struct trh_hdr) + sizeof (struct trllc)) -#define AC 0x10 -#define LLC_FRAME 0x40 - -/* LLC and SNAP constants */ -#define EXTENDED_SAP 0xAA -#define UI_CMD 0x03 - -/* This is an Token-Ring frame header. */ -struct trh_hdr -{ - u_int8_t ac; /* access control field */ - u_int8_t fc; /* frame control field */ - u_int8_t daddr[TR_ALEN]; /* destination address */ - u_int8_t saddr[TR_ALEN]; /* source address */ - u_int16_t rcf; /* route control field */ - u_int16_t rseg[8]; /* routing registers */ -}; - -/* This is an Token-Ring LLC structure */ -struct trllc -{ - u_int8_t dsap; /* destination SAP */ - u_int8_t ssap; /* source SAP */ - u_int8_t llc; /* LLC control field */ - u_int8_t protid[3]; /* protocol id */ - u_int16_t ethertype; /* ether type field */ -}; - -/* Token-Ring statistics collection data. */ -struct tr_statistics -{ - unsigned long rx_packets; /* total packets received */ - unsigned long tx_packets; /* total packets transmitted */ - unsigned long rx_bytes; /* total bytes received */ - unsigned long tx_bytes; /* total bytes transmitted */ - unsigned long rx_errors; /* bad packets received */ - unsigned long tx_errors; /* packet transmit problems */ - unsigned long rx_dropped; /* no space in linux buffers */ - unsigned long tx_dropped; /* no space available in linux */ - unsigned long multicast; /* multicast packets received */ - unsigned long transmit_collision; - - /* detailed Token-Ring errors. See IBM Token-Ring Network - Architecture for more info */ - - unsigned long line_errors; - unsigned long internal_errors; - unsigned long burst_errors; - unsigned long A_C_errors; - unsigned long abort_delimiters; - unsigned long lost_frames; - unsigned long recv_congest_count; - unsigned long frame_copied_errors; - unsigned long frequency_errors; - unsigned long token_errors; - unsigned long dummy1; -}; - -/* source routing stuff */ -#define TR_RII 0x80 -#define TR_RCF_DIR_BIT 0x80 -#define TR_RCF_LEN_MASK 0x1f00 -#define TR_RCF_BROADCAST 0x8000 /* all-routes broadcast */ -#define TR_RCF_LIMITED_BROADCAST 0xC000 /* single-route broadcast */ -#define TR_RCF_FRAME2K 0x20 -#define TR_RCF_BROADCAST_MASK 0xC000 -#define TR_MAXRIFLEN 18 +#include <linux/if_tr.h> #ifdef __USE_BSD -struct trn_hdr -{ +struct trn_hdr { u_int8_t trn_ac; /* access control field */ u_int8_t trn_fc; /* field control field */ u_int8_t trn_dhost[TR_ALEN]; /* destination host */ diff --git a/sysdeps/unix/sysv/linux/netlinkaccess.h b/sysdeps/unix/sysv/linux/netlinkaccess.h index 92310b77df..6672e714ff 100644 --- a/sysdeps/unix/sysv/linux/netlinkaccess.h +++ b/sysdeps/unix/sysv/linux/netlinkaccess.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <linux/netlink.h> #include <linux/rtnetlink.h> -#include <kernel-features.h> +#include "kernel-features.h" struct netlink_res @@ -55,7 +55,8 @@ extern int __no_netlink_support attribute_hidden; extern int __netlink_open (struct netlink_handle *h); extern void __netlink_close (struct netlink_handle *h); extern void __netlink_free_handle (struct netlink_handle *h); -extern int __netlink_request (struct netlink_handle *h, int type); +extern int __netlink_sendreq (struct netlink_handle *h, int type); +extern int __netlink_receive (struct netlink_handle *h); #endif /* netlinkaccess.h */ diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h index 80d33be29c..9418417b45 100644 --- a/sysdeps/unix/sysv/linux/not-cancel.h +++ b/sysdeps/unix/sysv/linux/not-cancel.h @@ -1,5 +1,5 @@ /* Uncancelable versions of cancelable interfaces. Linux version. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. @@ -18,7 +18,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sys/types.h> #include <sysdep.h> /* Uncancelable open. */ @@ -27,28 +26,6 @@ #define open_not_cancel_2(name, flags) \ INLINE_SYSCALL (open, 2, (const char *) (name), (flags)) -/* Uncancelable openat. */ -#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt -extern int __openat_nocancel (int fd, const char *fname, int oflag, - mode_t mode) attribute_hidden; -extern int __openat64_nocancel (int fd, const char *fname, int oflag, - mode_t mode) attribute_hidden; -#else -# define __openat_nocancel(fd, fname, oflag, mode) \ - openat (fd, fname, oflag, mode) -# define __openat64_nocancel(fd, fname, oflag, mode) \ - openat64 (fd, fname, oflag, mode) -#endif - -#define openat_not_cancel(fd, fname, oflag, mode) \ - __openat_nocancel (fd, fname, oflag, mode) -#define openat_not_cancel_3(fd, fname, oflag) \ - __openat_nocancel (fd, fname, oflag, 0) -#define openat64_not_cancel(fd, fname, oflag, mode) \ - __openat64_nocancel (fd, fname, oflag, mode) -#define openat64_not_cancel_3(fd, fname, oflag) \ - __openat64_nocancel (fd, fname, oflag, 0) - /* Uncancelable close. */ #define close_not_cancel(fd) \ INLINE_SYSCALL (close, 1, fd) @@ -81,25 +58,3 @@ extern int __openat64_nocancel (int fd, const char *fname, int oflag, # define waitpid_not_cancel(pid, stat_loc, options) \ INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL) #endif - -/* Uncancelable pause. */ -#ifdef __NR_pause -# define pause_not_cancel() \ - INLINE_SYSCALL (pause, 0) -#else -# define pause_not_cancel() \ - __pause_nocancel () -#endif - -/* Uncancelable nanosleep. */ -#ifdef __NR_nanosleep -# define nanosleep_not_cancel(requested_time, remaining) \ - INLINE_SYSCALL (nanosleep, 2, requested_time, remaining) -#else -# define nanosleep_not_cancel(requested_time, remaining) \ - __nanosleep_nocancel (requested_time, remaining) -#endif - -/* Uncancelable sigsuspend. */ -#define sigsuspend_not_cancel(set) \ - __sigsuspend_nocancel (set) diff --git a/sysdeps/unix/sysv/linux/nscd_setup_thread.c b/sysdeps/unix/sysv/linux/nscd_setup_thread.c index 1589c24ea9..7d1bfd8dd1 100644 --- a/sysdeps/unix/sysv/linux/nscd_setup_thread.c +++ b/sysdeps/unix/sysv/linux/nscd_setup_thread.c @@ -1,20 +1,22 @@ /* Setup of nscd worker threads. Linux verison. - Copyright (C) 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <string.h> #include <unistd.h> diff --git a/sysdeps/unix/sysv/linux/openat.c b/sysdeps/unix/sysv/linux/openat.c deleted file mode 100644 index df53b6cf2c..0000000000 --- a/sysdeps/unix/sysv/linux/openat.c +++ /dev/null @@ -1,175 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdarg.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <kernel-features.h> -#include <sysdep-cancel.h> -#include <not-cancel.h> - - -#ifndef OPENAT -# define OPENAT openat - -# ifndef __ASSUME_ATFCTS -/* Set errno after a failed call. If BUF is not null, - it is a /proc/self/fd/ path name we just tried to use. */ -void -attribute_hidden -__atfct_seterrno (int errval, int fd, const char *buf) -{ - if (buf != NULL) - { - struct stat64 st; - - if (errval == ENOTDIR || errval == ENOENT) - { - /* This can mean either the file descriptor is invalid or - /proc is not mounted. */ - if (__fxstat64 (_STAT_VER, fd, &st) != 0) - /* errno is already set correctly. */ - return; - - /* If /proc is not mounted there is nothing we can do. */ - if ((errval != ENOTDIR || S_ISDIR (st.st_mode)) - && (__xstat64 (_STAT_VER, "/proc/self/fd", &st) != 0 - || !S_ISDIR (st.st_mode))) - errval = ENOSYS; - } - } - - __set_errno (errval); -} - -int __have_atfcts; -# endif -#endif - - -#define OPENAT_NOT_CANCEL CONCAT (OPENAT) -#define CONCAT(name) CONCAT2 (name) -#define CONCAT2(name) __##name##_nocancel - - -int -OPENAT_NOT_CANCEL (fd, file, oflag, mode) - int fd; - const char *file; - int oflag; - mode_t mode; -{ - - /* We have to add the O_LARGEFILE flag for openat64. */ -#ifdef MORE_OFLAGS - oflag |= MORE_OFLAGS; -#endif - - INTERNAL_SYSCALL_DECL (err); - int res; - -#ifdef __NR_openat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - res = INLINE_SYSCALL (openat, 4, fd, file, oflag, mode); - -# ifndef __ASSUME_ATFCTS - if (res == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - /* Note: snprintf cannot be canceled. */ - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - res = INTERNAL_SYSCALL (open, err, 3, file, oflag, mode); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); - res = -1; - } - - return res; -#endif -} - -#define UNDERIZE(name) UNDERIZE_1 (name) -#define UNDERIZE_1(name) __##name -#define __OPENAT UNDERIZE (OPENAT) - - -/* Open FILE with access OFLAG. Interpret relative paths relative to - the directory associated with FD. If OFLAG includes O_CREAT, a - third argument is the file protection. */ -int -__OPENAT (fd, file, oflag) - int fd; - const char *file; - int oflag; -{ - mode_t mode = 0; - if (oflag & O_CREAT) - { - va_list arg; - va_start (arg, oflag); - mode = va_arg (arg, mode_t); - va_end (arg); - } - - if (SINGLE_THREAD_P) - return OPENAT_NOT_CANCEL (fd, file, oflag, mode); - - int oldtype = LIBC_CANCEL_ASYNC (); - - int res = OPENAT_NOT_CANCEL (fd, file, oflag, mode); - - LIBC_CANCEL_RESET (oldtype); - - return res; -} -libc_hidden_def (__OPENAT) -weak_alias (__OPENAT, OPENAT) diff --git a/sysdeps/unix/sysv/linux/openat64.c b/sysdeps/unix/sysv/linux/openat64.c deleted file mode 100644 index 9e7a2b3737..0000000000 --- a/sysdeps/unix/sysv/linux/openat64.c +++ /dev/null @@ -1,4 +0,0 @@ -#define OPENAT openat64 -#define MORE_OFLAGS O_LARGEFILE - -#include "openat.c" diff --git a/sysdeps/unix/sysv/linux/opendir.c b/sysdeps/unix/sysv/linux/opendir.c index c7671dc170..26acae814a 100644 --- a/sysdeps/unix/sysv/linux/opendir.c +++ b/sysdeps/unix/sysv/linux/opendir.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,7 +16,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __ASSUME_O_DIRECTORY diff --git a/sysdeps/unix/sysv/linux/paths.h b/sysdeps/unix/sysv/linux/paths.h index a87831e74a..fb2c77e99b 100644 --- a/sysdeps/unix/sysv/linux/paths.h +++ b/sysdeps/unix/sysv/linux/paths.h @@ -61,7 +61,7 @@ #define _PATH_TTY "/dev/tty" #define _PATH_UNIX "/boot/vmlinux" #define _PATH_UTMP "/var/run/utmp" -#define _PATH_VI "/bin/vi" +#define _PATH_VI "/usr/bin/vi" #define _PATH_WTMP "/var/log/wtmp" /* Provide trailing slash, since mostly used for building pathnames. */ diff --git a/sysdeps/unix/sysv/linux/poll.c b/sysdeps/unix/sysv/linux/poll.c index a745fbcbc0..4c4868645b 100644 --- a/sysdeps/unix/sysv/linux/poll.c +++ b/sysdeps/unix/sysv/linux/poll.c @@ -1,6 +1,5 @@ /* Poll system call, with emulation if it is not available. - Copyright (C) 1997,1998,1999,2000,2001,2002,2006 - Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +24,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_poll || __ASSUME_POLL_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/Dist b/sysdeps/unix/sysv/linux/powerpc/Dist new file mode 100644 index 0000000000..f36d3685f6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/Dist @@ -0,0 +1,8 @@ +dl-brk.S +ipc_priv.h +kernel_termios.h +ldd-rewrite.sed +oldgetrlimit64.c +sys/procfs.h +sys/ptrace.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/powerpc/Implies b/sysdeps/unix/sysv/linux/powerpc/Implies deleted file mode 100644 index ff27cdb568..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/Implies +++ /dev/null @@ -1,4 +0,0 @@ -# Make sure these routines come before ldbl-opt. -ieee754/ldbl-128ibm -# These supply the ABI compatibility for when long double was double. -ieee754/ldbl-opt diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile index ecd8057951..671370ede0 100644 --- a/sysdeps/unix/sysv/linux/powerpc/Makefile +++ b/sysdeps/unix/sysv/linux/powerpc/Makefile @@ -2,11 +2,3 @@ ifeq ($(subdir),rt) librt-routines += rt-sysdep endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif - -ifeq ($(subdir),elf) -routines += dl-vdso -endif diff --git a/sysdeps/unix/sysv/linux/powerpc/Versions b/sysdeps/unix/sysv/linux/powerpc/Versions deleted file mode 100644 index 1ef53b9e9c..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/Versions +++ /dev/null @@ -1,7 +0,0 @@ -libc { - GLIBC_PRIVATE { - __vdso_get_tbfreq; - __vdso_clock_gettime; - __vdso_clock_getres; - } -} diff --git a/sysdeps/unix/sysv/linux/powerpc/aix/Dist b/sysdeps/unix/sysv/linux/powerpc/aix/Dist new file mode 100644 index 0000000000..64de6ace3e --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/aix/Dist @@ -0,0 +1,7 @@ +aix-dirent.h +aix-errno.h +aix-stat.h +aix-termios.h +direntconv.c +errnoconv.c +statconv.c diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h index c4964e0fd8..19649c01c7 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/PowerPC. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004, 2006 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -22,11 +22,8 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif -#include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif +#include <sys/types.h> /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -99,7 +96,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -183,55 +180,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h index e03ab7ff80..8dbaf5d7b8 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/PowerPC version. - Copyright (C) 1997, 2000, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,7 +79,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -89,9 +88,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h index 62560c0caf..7705fb64d4 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/shm.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/shm.h @@ -80,10 +80,9 @@ struct shmid_ds # define SHM_INFO 14 /* shm_mode upper byte flags */ -# define SHM_DEST 01000 /* segment will be destroyed on last detach */ -# define SHM_LOCKED 02000 /* segment will not be swapped */ +# define SHM_DEST 01000 /* segment will be destroyed on last detach */ +# define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/termios.h b/sysdeps/unix/sysv/linux/powerpc/bits/termios.h index 7aac02dc55..8a420cb69c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/bits/termios.h +++ b/sysdeps/unix/sysv/linux/powerpc/bits/termios.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1999,2001,2003,2004,2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1999,2001,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -92,41 +92,34 @@ struct termios { #define OFILL 00000100 #define OFDEL 00000200 -#if defined __USE_MISC || defined __USE_XOPEN -# define NLDLY 00001400 -# define NL0 00000000 -# define NL1 00000400 -# define NL2 00001000 -# define NL3 00001400 -# define TABDLY 00006000 -# define TAB0 00000000 -# define TAB1 00002000 -# define TAB2 00004000 -# define TAB3 00006000 -# define CRDLY 00030000 -# define CR0 00000000 -# define CR1 00010000 -# define CR2 00020000 -# define CR3 00030000 -# define FFDLY 00040000 -# define FF0 00000000 -# define FF1 00040000 -# define BSDLY 00100000 -# define BS0 00000000 -# define BS1 00100000 -#endif +#define NLDLY 00001400 +#define NL0 00000000 +#define NL1 00000400 +#define NL2 00001000 +#define NL3 00001400 +#define TABDLY 00006000 +#define TAB0 00000000 +#define TAB1 00002000 +#define TAB2 00004000 +#define TAB3 00006000 +#define XTABS 00006000 /* Required by POSIX to be == TAB3. */ +#define CRDLY 00030000 +#define CR0 00000000 +#define CR1 00010000 +#define CR2 00020000 +#define CR3 00030000 +#define FFDLY 00040000 +#define FF0 00000000 +#define FF1 00040000 +#define BSDLY 00100000 +#define BS0 00000000 +#define BS1 00100000 #define VTDLY 00200000 #define VT0 00000000 #define VT1 00200000 -#ifdef __USE_MISC -# define XTABS 00006000 -#endif - /* c_cflag bit meaning */ -#ifdef __USE_MISC -# define CBAUD 0000377 -#endif +#define CBAUD 0000377 #define B0 0000000 /* hang up */ #define B50 0000001 #define B75 0000002 @@ -143,11 +136,9 @@ struct termios { #define B9600 0000015 #define B19200 0000016 #define B38400 0000017 -#ifdef __USE_MISC -# define EXTA B19200 -# define EXTB B38400 -# define CBAUDEX 0000020 -#endif +#define EXTA B19200 +#define EXTB B38400 +#define CBAUDEX 0000020 #define B57600 00020 #define B115200 00021 #define B230400 00022 @@ -178,30 +169,23 @@ struct termios { #define HUPCL 00040000 #define CLOCAL 00100000 -#ifdef __USE_MISC -# define CMSPAR 010000000000 /* mark or space (stick) parity */ -# define CRTSCTS 020000000000 /* flow control */ -#endif +#define CRTSCTS 020000000000 /* flow control */ /* c_lflag bits */ #define ISIG 0x00000080 #define ICANON 0x00000100 -#if defined __USE_MISC || defined __USE_XOPEN -# define XCASE 0x00004000 -#endif +#define XCASE 0x00004000 #define ECHO 0x00000008 #define ECHOE 0x00000002 #define ECHOK 0x00000004 #define ECHONL 0x00000010 #define NOFLSH 0x80000000 #define TOSTOP 0x00400000 -#ifdef __USE_MISC -# define ECHOCTL 0x00000040 -# define ECHOPRT 0x00000020 -# define ECHOKE 0x00000001 -# define FLUSHO 0x00800000 -# define PENDIN 0x20000000 -#endif +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 #define IEXTEN 0x00000400 /* Values for the ACTION argument to `tcflow'. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h b/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h deleted file mode 100644 index cf934234f1..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/bits/wordsize.h +++ /dev/null @@ -1,19 +0,0 @@ -/* Determine the wordsize from the preprocessor defines. */ - -#if defined __powerpc64__ -# define __WORDSIZE 64 -# define __WORDSIZE_COMPAT32 1 -#else -# define __WORDSIZE 32 -#endif - -#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL - -/* Signal the glibc ABI didn't used to have a `long double'. - The changes all the `long double' function variants to be redirects - to the double functions. */ -# define __LONG_DOUBLE_MATH_OPTIONAL 1 -# ifndef __LONG_DOUBLE_128__ -# define __NO_LONG_DOUBLE_MATH 1 -# endif -#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/chown.c b/sysdeps/unix/sysv/linux/powerpc/chown.c index fdcbd3683a..4b283e720c 100644 --- a/sysdeps/unix/sysv/linux/powerpc/chown.c +++ b/sysdeps/unix/sysv/linux/powerpc/chown.c @@ -1,5 +1,5 @@ /* chown() compatibility. - Copyright (C) 1998, 2000, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 1998, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,8 +24,6 @@ #include <sysdep.h> #include <stdlib.h> -#include <kernel-features.h> - /* In Linux 2.1.x the chown functions have been changed. A new function lchown was introduced. The new chown now follows symlinks - the old chown and the @@ -36,61 +34,58 @@ int __chown (const char *file, uid_t owner, gid_t group) { -#if __ASSUME_LCHOWN_SYSCALL - return INLINE_SYSCALL (chown, 3, file, owner, group); -#else - int err; - int old_errno; - char link[PATH_MAX + 2]; - char path[2 * PATH_MAX + 4]; - int loopct; - size_t filelen; - static int libc_old_chown = 0 /* -1=old linux, 1=new linux, 0=unknown */; - - if (libc_old_chown == 1) - return INLINE_SYSCALL (chown, 3, __ptrvalue (file), owner, group); - - old_errno = errno; - -# ifdef __NR_lchown - if (libc_old_chown == 0) - { - err = INLINE_SYSCALL (chown, 3, __ptrvalue (file), owner, group); - if (err != -1 || errno != ENOSYS) - { - libc_old_chown = 1; - return err; - } - libc_old_chown = -1; - } -# endif - - err = __readlink (file, link, PATH_MAX + 1); - if (err == -1) - { - __set_errno (old_errno); - return __lchown (file, owner, group); - } - - filelen = strlen (file) + 1; - if (filelen > sizeof (path)) - { - __set_errno (ENAMETOOLONG); - return -1; - } - memcpy (path, file, filelen); - - /* 'The system has an arbitrary limit...' In practise, we'll hit - ENAMETOOLONG before this, usually. */ - for (loopct = 0; loopct < 128; ++loopct) - { - size_t linklen; - - if (err >= PATH_MAX + 1) - { - __set_errno (ENAMETOOLONG); - return -1; - } + int err; + int old_errno; + char link[PATH_MAX+2]; + char path[2*PATH_MAX+4]; + int loopct; + size_t filelen; + static int libc_old_chown = 0 /* -1=old linux, 1=new linux, 0=unknown */; + + if (libc_old_chown == 1) + return INLINE_SYSCALL (chown, 3, __ptrvalue (file), owner, group); + + old_errno = errno; + +#ifdef __NR_lchown + if (libc_old_chown == 0) + { + err = INLINE_SYSCALL (chown, 3, __ptrvalue (file), owner, group); + if (err != -1 || errno != ENOSYS) + { + libc_old_chown = 1; + return err; + } + libc_old_chown = -1; + } +#endif + + err = __readlink (file, link, PATH_MAX+1); + if (err == -1) + { + errno = old_errno; + return __lchown(file, owner, group); + } + + filelen = strlen (file) + 1; + if (filelen > sizeof(path)) + { + errno = ENAMETOOLONG; + return -1; + } + memcpy (path, file, filelen); + + /* 'The system has an arbitrary limit...' In practise, we'll hit + ENAMETOOLONG before this, usually. */ + for (loopct = 0; loopct < 128; loopct++) + { + size_t linklen; + + if (err >= PATH_MAX+1) + { + errno = ENAMETOOLONG; + return -1; + } link[err] = 0; /* Null-terminate string, just-in-case. */ @@ -102,29 +97,28 @@ __chown (const char *file, uid_t owner, gid_t group) { filelen = strlen (path); - while (filelen > 1 && path[filelen - 1] == '/') - --filelen; - while (filelen > 0 && path[filelen - 1] != '/') - --filelen; - if (filelen + linklen > sizeof (path)) + while (filelen > 1 && path[filelen-1] == '/') + filelen--; + while (filelen > 0 && path[filelen-1] != '/') + filelen--; + if (filelen + linklen > sizeof(path)) { errno = ENAMETOOLONG; return -1; } - memcpy (path + filelen, link, linklen); + memcpy (path+filelen, link, linklen); } - err = __readlink (path, link, PATH_MAX + 1); + err = __readlink(path, link, PATH_MAX+1); if (err == -1) - { - __set_errno (old_errno); - return __lchown (path, owner, group); - } - } - __set_errno (ELOOP); - return -1; -#endif + { + errno = old_errno; + return __lchown(path, owner, group); + } + } + errno = ELOOP; + return -1; } libc_hidden_def (__chown) diff --git a/sysdeps/unix/sysv/linux/powerpc/configure b/sysdeps/unix/sysv/linux/powerpc/configure deleted file mode 100644 index 070bf5caeb..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/configure +++ /dev/null @@ -1,135 +0,0 @@ -# This file is generated from configure.in by Autoconf. DO NOT EDIT! - # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. - - -echo "$as_me:$LINENO: checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format" >&5 -echo $ECHO_N "checking whether $CC $CFLAGS -mlong-double-128 uses IBM extended format... $ECHO_C" >&6 -if test "${libc_cv_mlong_double_128ibm+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - save_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -mlong-double-128" -cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <float.h> -int -main () -{ - -#if LDBL_MANT_DIG != 106 -# error "compiler doesn't implement IBM extended format of long double" -#endif -long double foobar (long double x) { return x; } - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - libc_cv_mlong_double_128ibm=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -libc_cv_mlong_double_128ibm=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext -CFLAGS="$save_CFLAGS" -fi -echo "$as_me:$LINENO: result: $libc_cv_mlong_double_128ibm" >&5 -echo "${ECHO_T}$libc_cv_mlong_double_128ibm" >&6 - -if test "$libc_cv_mlong_double_128ibm" = no; then - echo "$as_me:$LINENO: checking whether $CC $CFLAGS supports -mabi=ibmlongdouble" >&5 -echo $ECHO_N "checking whether $CC $CFLAGS supports -mabi=ibmlongdouble... $ECHO_C" >&6 -if test "${libc_cv_mabi_ibmlongdouble+set}" = set; then - echo $ECHO_N "(cached) $ECHO_C" >&6 -else - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" - cat >conftest.$ac_ext <<_ACEOF -/* confdefs.h. */ -_ACEOF -cat confdefs.h >>conftest.$ac_ext -cat >>conftest.$ac_ext <<_ACEOF -/* end confdefs.h. */ -#include <float.h> -int -main () -{ - -#if LDBL_MANT_DIG != 106 -# error "compiler doesn't implement IBM extended format of long double" -#endif -long double foobar (long double x) { return x; } - ; - return 0; -} -_ACEOF -rm -f conftest.$ac_objext -if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 - (eval $ac_compile) 2>conftest.er1 - ac_status=$? - grep -v '^ *+' conftest.er1 >conftest.err - rm -f conftest.er1 - cat conftest.err >&5 - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); } && - { ac_try='test -z "$ac_c_werror_flag" - || test ! -s conftest.err' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; } && - { ac_try='test -s conftest.$ac_objext' - { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 - (eval $ac_try) 2>&5 - ac_status=$? - echo "$as_me:$LINENO: \$? = $ac_status" >&5 - (exit $ac_status); }; }; then - libc_cv_mabi_ibmlongdouble=yes -else - echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - -libc_cv_mabi_ibmlongdouble=no -fi -rm -f conftest.err conftest.$ac_objext conftest.$ac_ext - CFLAGS="$save_CFLAGS" -fi -echo "$as_me:$LINENO: result: $libc_cv_mabi_ibmlongdouble" >&5 -echo "${ECHO_T}$libc_cv_mabi_ibmlongdouble" >&6 - - if test "$libc_cv_mabi_ibmlongdouble" = yes; then - CFLAGS="$CFLAGS -mabi=ibmlongdouble" - else - { { echo "$as_me:$LINENO: error: this configuration requires -mlong-double-128 IBM extended format support" >&5 -echo "$as_me: error: this configuration requires -mlong-double-128 IBM extended format support" >&2;} - { (exit 1); exit 1; }; } - fi -fi diff --git a/sysdeps/unix/sysv/linux/powerpc/configure.in b/sysdeps/unix/sysv/linux/powerpc/configure.in deleted file mode 100644 index 1768ab1f99..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/configure.in +++ /dev/null @@ -1,37 +0,0 @@ -sinclude(./aclocal.m4)dnl Autoconf lossage -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/unix/sysv/linux/powerpc/. - -AC_CACHE_CHECK(whether $CC $CFLAGS -mlong-double-128 uses IBM extended format, - libc_cv_mlong_double_128ibm, [dnl -save_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -mlong-double-128" -AC_TRY_COMPILE([#include <float.h>], [ -#if LDBL_MANT_DIG != 106 -# error "compiler doesn't implement IBM extended format of long double" -#endif -long double foobar (long double x) { return x; }], - libc_cv_mlong_double_128ibm=yes, - libc_cv_mlong_double_128ibm=no) -CFLAGS="$save_CFLAGS"]) - -if test "$libc_cv_mlong_double_128ibm" = no; then - AC_CACHE_CHECK(whether $CC $CFLAGS supports -mabi=ibmlongdouble, - libc_cv_mabi_ibmlongdouble, [dnl - save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS -mlong-double-128 -mabi=ibmlongdouble" - AC_TRY_COMPILE([#include <float.h>], [ -#if LDBL_MANT_DIG != 106 -# error "compiler doesn't implement IBM extended format of long double" -#endif -long double foobar (long double x) { return x; }], - libc_cv_mabi_ibmlongdouble=yes, - libc_cv_mabi_ibmlongdouble=no) - CFLAGS="$save_CFLAGS"]) - - if test "$libc_cv_mabi_ibmlongdouble" = yes; then - CFLAGS="$CFLAGS -mabi=ibmlongdouble" - else - AC_MSG_ERROR([this configuration requires -mlong-double-128 IBM extended format support]) - fi -fi diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c index 7c02c68985..a548a96325 100644 --- a/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c +++ b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c @@ -1,5 +1,5 @@ /* Operating system support for run-time dynamic linker. Linux/PPC version. - Copyright (C) 1997, 1998, 2001, 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,8 +17,9 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <config.h> -#include <kernel-features.h> + +#include "config.h" +#include "kernel-features.h" #include <ldsodefs.h> extern int __cache_line_size; diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c b/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c deleted file mode 100644 index e1be097734..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/dl-vdso.c +++ /dev/null @@ -1,59 +0,0 @@ -/* ELF symbol resolve functions for VDSO objects. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include "config.h" -#include <dl-hash.h> -#include <ldsodefs.h> - - -void * -internal_function -_dl_vdso_vsym (const char *name, const char *version) -{ - struct link_map *map = GLRO (dl_sysinfo_map); - void *value = NULL; - - - if (map != NULL) - { - /* Use a WEAK REF so we don't error out if the symbol is not found. */ - ElfW (Sym) wsym; - memset (&wsym, 0, sizeof (ElfW (Sym))); - wsym.st_info = (unsigned char) ELFW (ST_INFO (STB_WEAK, STT_NOTYPE)); - - /* Compute hash value to the version string. */ - struct r_found_version vers; - vers.name = version; - vers.hidden = 1; - vers.hash = _dl_elf_hash (version); - /* We don't have a specific file where the symbol can be found. */ - vers.filename = NULL; - - /* Search the scope of the vdso map. */ - const ElfW (Sym) *ref = &wsym; - lookup_t result = GLRO (dl_lookup_symbol_x) (name, map, &ref, - map->l_local_scope, - &vers, 0, 0, NULL); - - if (ref != NULL) - value = DL_SYMBOL_ADDRESS (result, ref); - } - - return value; -} diff --git a/sysdeps/unix/sysv/linux/powerpc/fchownat.c b/sysdeps/unix/sysv/linux/powerpc/fchownat.c deleted file mode 100644 index 67c570648a..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/fchownat.c +++ /dev/null @@ -1,110 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <limits.h> -#include <sysdep.h> -#include <stdlib.h> - -#include <kernel-features.h> - -/* - In Linux 2.1.x the chown functions have been changed. A new function lchown - was introduced. The new chown now follows symlinks - the old chown and the - new lchown do not follow symlinks. - This file emulates chown() under the old kernels. -*/ - -int -fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag) -{ - int result; - -#ifdef __NR_fchownat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (fchownat, 5, fd, file, owner, group, flag); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - if (flag & ~AT_SYMLINK_NOFOLLOW) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - -# if __ASSUME_LCHOWN_SYSCALL - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_SYMLINK_NOFOLLOW) - result = INTERNAL_SYSCALL (lchown, err, 3, file, owner, group); - else - result = INTERNAL_SYSCALL (chown, err, 3, file, owner, group); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - return -1; - } -# else - /* Don't inline the rest to avoid unnecessary code duplication. */ - if (flag & AT_SYMLINK_NOFOLLOW) - result = __lchown (file, owner, group); - else - result = __chown (file, owner, group); - if (result < 0) - __atfct_seterrno (errno, fd, buf); -# endif - - return result; - -#endif -} diff --git a/sysdeps/unix/sysv/linux/powerpc/get_clockfreq.c b/sysdeps/unix/sysv/linux/powerpc/get_clockfreq.c deleted file mode 100644 index 6d2e766aa4..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/get_clockfreq.c +++ /dev/null @@ -1,117 +0,0 @@ -/* Get frequency of the system processor. powerpc/Linux version. - Copyright (C) 2000, 2001, 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <ctype.h> -#include <fcntl.h> -#include <string.h> -#include <unistd.h> -#include <libc-internal.h> -#include <sysdep.h> -#include <bits/libc-vdso.h> - -hp_timing_t -__get_clockfreq (void) -{ - /* We read the information from the /proc filesystem. /proc/cpuinfo - contains at least one line like: - timebase : 33333333 - We search for this line and convert the number into an integer. */ - static hp_timing_t timebase_freq; - hp_timing_t result = 0L; - - /* If this function was called before, we know the result. */ - if (timebase_freq != 0) - return timebase_freq; - - /* If we can use the vDSO to obtain the timebase even better. */ -#ifdef SHARED - INTERNAL_SYSCALL_DECL (err); - timebase_freq = INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK (get_tbfreq, err, 0); - if (INTERNAL_SYSCALL_ERROR_P (timebase_freq, err) - && INTERNAL_SYSCALL_ERRNO (timebase_freq, err) == ENOSYS) -#endif - { - int fd = open ("/proc/cpuinfo", O_RDONLY); - - if (__builtin_expect (fd != -1, 1)) - { - /* The timebase will be in the 1st 1024 bytes for systems with up - to 8 processors. If the first read returns less then 1024 - bytes read, we have the whole cpuinfo and can start the scan. - Otherwise we will have to read more to insure we have the - timebase value in the scan. */ - char buf[1024]; - ssize_t n; - - n = read (fd, buf, sizeof (buf)); - if (n == sizeof (buf)) - { - /* We are here because the 1st read returned exactly sizeof - (buf) bytes. This implies that we are not at EOF and may - not have read the timebase value yet. So we need to read - more bytes until we know we have EOF. We copy the lower - half of buf to the upper half and read sizeof (buf)/2 - bytes into the lower half of buf and repeat until we - reach EOF. We can assume that the timebase will be in - the last 512 bytes of cpuinfo, so two 512 byte half_bufs - will be sufficient to contain the timebase and will - handle the case where the timebase spans the half_buf - boundry. */ - const ssize_t half_buf = sizeof (buf) / 2; - while (n >= half_buf) - { - memcpy (buf, buf + half_buf, half_buf); - n = read (fd, buf + half_buf, half_buf); - } - if (n >= 0) - n += half_buf; - } - - if (__builtin_expect (n, 1) > 0) - { - char *mhz = memmem (buf, n, "timebase", 7); - - if (__builtin_expect (mhz != NULL, 1)) - { - char *endp = buf + n; - - /* Search for the beginning of the string. */ - while (mhz < endp && (*mhz < '0' || *mhz > '9') - && *mhz != '\n') - ++mhz; - - while (mhz < endp && *mhz != '\n') - { - if (*mhz >= '0' && *mhz <= '9') - { - result *= 10; - result += *mhz - '0'; - } - - ++mhz; - } - } - timebase_freq = result; - } - close (fd); - } - } - - return timebase_freq; -} diff --git a/sysdeps/unix/sysv/linux/powerpc/libc-start.c b/sysdeps/unix/sysv/linux/powerpc/libc-start.c deleted file mode 100644 index a8005c1163..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/libc-start.c +++ /dev/null @@ -1,130 +0,0 @@ -/* Copyright (C) 1998,2000,2001,2002,2003,2004,2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <stdlib.h> -#include <unistd.h> -#include <ldsodefs.h> -#include <bp-start.h> -#include <bp-sym.h> - -extern int __cache_line_size; -weak_extern (__cache_line_size) -/* The main work is done in the generic function. */ -#define LIBC_START_MAIN generic_start_main -#define LIBC_START_DISABLE_INLINE -#define LIBC_START_MAIN_AUXVEC_ARG -#define MAIN_AUXVEC_ARG -#define INIT_MAIN_ARGS -#include <csu/libc-start.c> - -struct startup_info - { - void *__unbounded sda_base; - int (*main) (int, char **, char **, void *); - int (*init) (int, char **, char **, void *); - void (*fini) (void); - }; - - -#ifdef SHARED -# include <sys/time.h> -# include <dl-vdso.h> -# undef __gettimeofday -# undef __clock_gettime -# undef __clock_getres -# include <bits/libc-vdso.h> - -void *__vdso_gettimeofday; -void *__vdso_clock_gettime; -void *__vdso_clock_getres; -void *__vdso_get_tbfreq; - -static inline void _libc_vdso_platform_setup (void) - { - __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", - "LINUX_2.6.15"); - - __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", - "LINUX_2.6.15"); - - __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", - "LINUX_2.6.15"); - - __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", - "LINUX_2.6.15"); - } -#endif - -int -/* GKM FIXME: GCC: this should get __BP_ prefix by virtue of the - BPs in the arglist of startup_info.main and startup_info.init. */ - BP_SYM (__libc_start_main) (int argc, char *__unbounded *__unbounded ubp_av, - char *__unbounded *__unbounded ubp_ev, - ElfW (auxv_t) * __unbounded auxvec, - void (*rtld_fini) (void), - struct startup_info *__unbounded stinfo, - char *__unbounded *__unbounded stack_on_entry) -{ -#if __BOUNDED_POINTERS__ - char **argv; -#else -# define argv ubp_av -#endif - - /* the PPC SVR4 ABI says that the top thing on the stack will - be a NULL pointer, so if not we assume that we're being called - as a statically-linked program by Linux... */ - if (*stack_on_entry != NULL) - { - char *__unbounded * __unbounded temp; - /* ...in which case, we have argc as the top thing on the - stack, followed by argv (NULL-terminated), envp (likewise), - and the auxilary vector. */ - /* 32/64-bit agnostic load from stack */ - argc = *(long int *__unbounded) stack_on_entry; - ubp_av = stack_on_entry + 1; - ubp_ev = ubp_av + argc + 1; -#ifdef HAVE_AUX_VECTOR - temp = ubp_ev; - while (*temp != NULL) - ++temp; - auxvec = (ElfW (auxv_t) *)++ temp; -#endif - rtld_fini = NULL; - } - - /* Initialize the __cache_line_size variable from the aux vector. */ - for (ElfW (auxv_t) * av = auxvec; av->a_type != AT_NULL; ++av) - switch (av->a_type) - { - case AT_DCACHEBSIZE: - { - int *cls = &__cache_line_size; - if (cls != NULL) - *cls = av->a_un.a_val; - } - break; - } -#ifdef SHARED - /* Resolve and initialize function pointers for VDSO functions. */ - _libc_vdso_platform_setup (); -#endif - return generic_start_main (stinfo->main, argc, ubp_av, auxvec, - stinfo->init, stinfo->fini, rtld_fini, - stack_on_entry); -} diff --git a/sysdeps/unix/sysv/linux/powerpc/nldbl-abi.h b/sysdeps/unix/sysv/linux/powerpc/nldbl-abi.h deleted file mode 100644 index bd985cc59c..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/nldbl-abi.h +++ /dev/null @@ -1,8 +0,0 @@ -/* ABI version for long double switch. - This is used by the Versions and math_ldbl_opt.h files in - sysdeps/ieee754/ldbl-opt/. It gives the ABI version where - long double == double was replaced with proper long double - for libm *l functions and libc functions using long double. */ - -#define NLDBL_VERSION GLIBC_2.4 -#define LONG_DOUBLE_COMPAT_VERSION GLIBC_2_4 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist new file mode 100644 index 0000000000..297e031620 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/Dist @@ -0,0 +1,3 @@ +clone.S +kernel_stat.h +fe_nomask.c diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S index e945834945..8ecbb548a2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S @@ -1,5 +1,5 @@ /* brk system call for Linux/ppc. - Copyright (C) 1995-97, 1999, 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -27,38 +27,28 @@ .section ".text" ENTRY (BP_SYM (__brk)) DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em */ - mflr r0 + stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) stw r3,8(r1) - stw r0,20(r1) - cfi_offset (lr, 4) DO_CALL(SYS_ify(brk)) lwz r6,8(r1) #ifdef PIC -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r5 - addis r5,r5,__curbrk-1b@ha - stw r3,__curbrk-1b@l(r5) -# else + mflr r4 bl _GLOBAL_OFFSET_TABLE_@local-4 mflr r5 lwz r5,__curbrk@got(r5) + mtlr r4 stw r3,0(r5) -# endif #else lis r4,__curbrk@ha stw r3,__curbrk@l(r4) #endif - lwz r0,20(r1) cmplw r6,r3 addi r1,r1,16 - mtlr r0 li r3,0 blelr+ li r3,ENOMEM - b __syscall_error@local + b JUMPTARGET(__syscall_error) END (BP_SYM (__brk)) weak_alias (BP_SYM (__brk), BP_SYM (brk)) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S index 37b777799c..f232284747 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S @@ -1,5 +1,5 @@ /* Wrapper around clone system call. - Copyright (C) 1997,98,99,2000,02,04,2006 Free Software Foundation, Inc. + Copyright (C) 1997,98,99,2000,02,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -49,7 +49,6 @@ ENTRY (BP_SYM (__clone)) /* Set up stack frame for parent. */ stwu r1,-32(r1) - cfi_adjust_cfa_offset (32) #ifdef RESET_PID stmw r28,16(r1) #else @@ -84,10 +83,6 @@ ENTRY (BP_SYM (__clone)) mr r6,r8 mr r7,r9 - /* End FDE now, because in the child the unwind info will be - wrong. */ - cfi_endproc - /* Do the call. */ DO_CALL(SYS_ify(clone)) @@ -137,13 +132,11 @@ L(parent): #endif addi r1,r1,32 bnslr+ - b __syscall_error@local + b JUMPTARGET(__syscall_error) L(badargs): li r3,EINVAL - b __syscall_error@local - - cfi_startproc + b JUMPTARGET(__syscall_error) END (BP_SYM (__clone)) weak_alias (BP_SYM (__clone), BP_SYM (clone)) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c index 8d3b9ad1f4..2c85a3a9e9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c @@ -1,5 +1,5 @@ /* Procedure definition for FE_NOMASK_ENV for Linux/ppc. - Copyright (C) 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,11 +23,11 @@ #include <unistd.h> #include <sysdep.h> #include <sys/prctl.h> -#include <kernel-features.h> +#include "kernel-features.h" #if __ASSUME_NEW_PRCTL_SYSCALL == 0 /* This is rather fiddly under Linux. We don't have direct access, - and there is no system call, but we can change the bits + and there is no system call, but we can change the bits in a signal handler's context... */ static struct sigaction oact; diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/Implies b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/Implies deleted file mode 100644 index 9f70f795bc..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# Override ldbl-opt with powerpc32 specific routines. -powerpc/powerpc32/fpu diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c index e83f7f04b7..e79d74cb75 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ftruncate64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2002,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,12 +23,12 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_ftruncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL /* The variable is shared between all wrappers around *truncate64 calls. */ -extern int __have_no_truncate64; +extern int have_no_truncate64; #endif @@ -39,7 +39,7 @@ __ftruncate64 (fd, length) off64_t length; { #ifndef __ASSUME_TRUNCATE64_SYSCALL - if (! __have_no_truncate64) + if (! have_no_truncate64) #endif { #ifndef __ASSUME_TRUNCATE64_SYSCALL @@ -57,7 +57,7 @@ __ftruncate64 (fd, length) #ifndef __ASSUME_TRUNCATE64_SYSCALL __set_errno (saved_errno); - __have_no_truncate64 = 1; + have_no_truncate64 = 1; #endif } @@ -74,5 +74,5 @@ weak_alias (__ftruncate64, ftruncate64) #else /* Use the generic implementation. */ -# include <misc/ftruncate64.c> +# include <sysdeps/generic/ftruncate64.c> #endif diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fxstatat.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fxstatat.c deleted file mode 100644 index 0f8b3135d8..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstatat.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S deleted file mode 100644 index c28c34664c..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S +++ /dev/null @@ -1,286 +0,0 @@ -/* Save current context, powerpc32 common. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ - -/* This is the common implementation of getcontext for powerpc32. - It not complete in itself should be included in to a framework that - defines: - __CONTEXT_FUNC_NAME - and if appropriate: - __CONTEXT_ENABLE_FPRS - __CONTEXT_ENABLE_VRS - Any archecture that implements the Vector unit is assumed to also - implement the floating unit. */ - -/* Stack frame offsets. */ -#define _FRAME_BACKCHAIN 0 -#define _FRAME_LR_SAVE 4 -#define _FRAME_PARM_SAVE1 8 -#define _FRAME_PARM_SAVE2 12 -#define _FRAME_PARM_SAVE3 16 -#define _FRAME_PARM_SAVE4 20 - -#ifdef __CONTEXT_ENABLE_VRS - .machine "altivec" -#endif -ENTRY(__CONTEXT_FUNC_NAME) - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) -/* Insure that the _UC_REGS start on a quadword boundary. */ - stw r3,_FRAME_PARM_SAVE1(r1) - addi r3,r3,_UC_REG_SPACE+12 - clrrwi r3,r3,4 - -/* Save the general purpose registers */ - stw r0,_UC_GREGS+(PT_R0*4)(r3) - mflr r0 - stw r2,_UC_GREGS+(PT_R2*4)(r3) - stw r4,_UC_GREGS+(PT_R4*4)(r3) -/* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers - return address. */ - stw r0,_UC_GREGS+(PT_LNK*4)(r3) - stw r0,_UC_GREGS+(PT_NIP*4)(r3) - stw r0,_FRAME_LR_SAVE+16(r1) - cfi_offset (lr, _FRAME_LR_SAVE) - stw r5,_UC_GREGS+(PT_R5*4)(r3) - stw r6,_UC_GREGS+(PT_R6*4)(r3) - stw r7,_UC_GREGS+(PT_R7*4)(r3) - stw r8,_UC_GREGS+(PT_R8*4)(r3) - stw r9,_UC_GREGS+(PT_R9*4)(r3) - stw r10,_UC_GREGS+(PT_R10*4)(r3) - stw r11,_UC_GREGS+(PT_R11*4)(r3) - stw r12,_UC_GREGS+(PT_R12*4)(r3) - stw r13,_UC_GREGS+(PT_R13*4)(r3) - stw r14,_UC_GREGS+(PT_R14*4)(r3) - stw r15,_UC_GREGS+(PT_R15*4)(r3) - stw r16,_UC_GREGS+(PT_R16*4)(r3) - stw r17,_UC_GREGS+(PT_R17*4)(r3) - stw r18,_UC_GREGS+(PT_R18*4)(r3) - stw r19,_UC_GREGS+(PT_R19*4)(r3) - stw r20,_UC_GREGS+(PT_R20*4)(r3) - stw r21,_UC_GREGS+(PT_R21*4)(r3) - stw r22,_UC_GREGS+(PT_R22*4)(r3) - stw r23,_UC_GREGS+(PT_R23*4)(r3) - stw r24,_UC_GREGS+(PT_R24*4)(r3) - stw r25,_UC_GREGS+(PT_R25*4)(r3) - stw r26,_UC_GREGS+(PT_R26*4)(r3) - stw r27,_UC_GREGS+(PT_R27*4)(r3) - stw r28,_UC_GREGS+(PT_R28*4)(r3) - stw r29,_UC_GREGS+(PT_R29*4)(r3) - stw r30,_UC_GREGS+(PT_R30*4)(r3) - stw r31,_UC_GREGS+(PT_R31*4)(r3) -/* Save the value of R1. We had to push the stack before we - had the address of uc_reg_space. So compute the address of - the callers stack pointer and save it as R1. */ - addi r8,r1,16 - li r0,0 -/* Save the count, exception and condition registers. */ - mfctr r11 - mfxer r10 - mfcr r9 - stw r8,_UC_GREGS+(PT_R1*4)(r3) - stw r11,_UC_GREGS+(PT_CTR*4)(r3) - stw r10,_UC_GREGS+(PT_XER*4)(r3) - stw r9,_UC_GREGS+(PT_CCR*4)(r3) -/* Set the return value of getcontext to "success". R3 is the only - register whose value is not preserved in the saved context. */ - stw r0,_UC_GREGS+(PT_R3*4)(r3) - -/* Zero fill fields that can't be set in user state. */ - stw r0,_UC_GREGS+(PT_MSR*4)(r3) - stw r0,_UC_GREGS+(PT_MQ*4)(r3) - -#ifdef __CONTEXT_ENABLE_FPRS -/* Save the floating-point registers */ - stfd fp0,_UC_FREGS+(0*8)(r3) - stfd fp1,_UC_FREGS+(1*8)(r3) - stfd fp2,_UC_FREGS+(2*8)(r3) - stfd fp3,_UC_FREGS+(3*8)(r3) - stfd fp4,_UC_FREGS+(4*8)(r3) - stfd fp5,_UC_FREGS+(5*8)(r3) - stfd fp6,_UC_FREGS+(6*8)(r3) - stfd fp7,_UC_FREGS+(7*8)(r3) - stfd fp8,_UC_FREGS+(8*8)(r3) - stfd fp9,_UC_FREGS+(9*8)(r3) - stfd fp10,_UC_FREGS+(10*8)(r3) - stfd fp11,_UC_FREGS+(11*8)(r3) - stfd fp12,_UC_FREGS+(12*8)(r3) - stfd fp13,_UC_FREGS+(13*8)(r3) - stfd fp14,_UC_FREGS+(14*8)(r3) - stfd fp15,_UC_FREGS+(15*8)(r3) - stfd fp16,_UC_FREGS+(16*8)(r3) - stfd fp17,_UC_FREGS+(17*8)(r3) - stfd fp18,_UC_FREGS+(18*8)(r3) - stfd fp19,_UC_FREGS+(19*8)(r3) - stfd fp20,_UC_FREGS+(20*8)(r3) - stfd fp21,_UC_FREGS+(21*8)(r3) - stfd fp22,_UC_FREGS+(22*8)(r3) - stfd fp23,_UC_FREGS+(23*8)(r3) - stfd fp24,_UC_FREGS+(24*8)(r3) - stfd fp25,_UC_FREGS+(25*8)(r3) - stfd fp26,_UC_FREGS+(26*8)(r3) - stfd fp27,_UC_FREGS+(27*8)(r3) - stfd fp28,_UC_FREGS+(28*8)(r3) - stfd fp29,_UC_FREGS+(29*8)(r3) - mffs fp0 - stfd fp30,_UC_FREGS+(30*8)(r3) - stfd fp31,_UC_FREGS+(31*8)(r3) - stfd fp0,_UC_FREGS+(32*8)(r3) - -# ifdef __CONTEXT_ENABLE_VRS -# ifdef PIC - mflr r8 -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r7 - addis r7,r7,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r7,r7,_GLOBAL_OFFSET_TABLE_-1b@l -# else - bl _GLOBAL_OFFSET_TABLE_@local-4 - mflr r7 -# endif -# ifdef SHARED - lwz r7,_rtld_global_ro@got(r7) - mtlr r8 - lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) -# else - lwz r7,_dl_hwcap@got(r7) - mtlr r8 - lwz r7,0(r7) -# endif -# else - lis r7,_dl_hwcap@ha - lwz r7,_dl_hwcap@l(r7) -# endif - andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) - - la r10,(_UC_VREGS)(r3) - la r9,(_UC_VREGS+16)(r3) - - beq 2f /* L(no_vec) */ -/* address of the combined VSCR/VSAVE quadword. */ - la r8,(_UC_VREGS+512)(r3) - -/* Save the vector registers */ - stvx v0,0,r10 - stvx v1,0,r9 - addi r10,r10,32 - addi r9,r9,32 -/* We need to get the Vector Status and Control Register early to avoid - store order problems later with the VSAVE register that shares the - same quadword. */ - mfvscr v0 - - stvx v2,0,r10 - stvx v3,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v0,0,r8 - - stvx v4,0,r10 - stvx v5,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v6,0,r10 - stvx v7,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v8,0,r10 - stvx v9,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v10,0,r10 - stvx v11,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v12,0,r10 - stvx v13,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v14,0,r10 - stvx v15,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v16,0,r10 - stvx v17,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v18,0,r10 - stvx v19,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v20,0,r10 - stvx v21,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v22,0,r10 - stvx v23,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v24,0,r10 - stvx v25,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v26,0,r10 - stvx v27,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v28,0,r10 - stvx v29,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - mfspr r0,VRSAVE - stvx v30,0,r10 - stvx v31,0,r9 - - stw r0,0(r8) - -2: /* L(no_vec): */ -# endif -#endif -/* We need to set up parms and call sigprocmask which will clobber - volatile registers. So before the call we need to retrieve the - original ucontext ptr (parm1) from stack and store the UC_REGS_PTR - (current R3). */ - lwz r12,_FRAME_PARM_SAVE1(r1) - li r4,0 - stw r3,_UC_REGS_PTR(r12) - addi r5,r12,_UC_SIGMASK - li r3,SIG_BLOCK - bl __sigprocmask@local - - lwz r0,_FRAME_LR_SAVE+16(r1) - addi r1,r1,16 - mtlr r0 - blr -END(__CONTEXT_FUNC_NAME) - diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S index dad1074034..4c75354a5f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,53 +14,362 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> #define __ASSEMBLY__ #include <asm/ptrace.h> #include "ucontext_i.h" -#define __CONTEXT_FUNC_NAME __getcontext -#define __CONTEXT_ENABLE_FPRS 1 -#define __CONTEXT_ENABLE_VRS 1 + .machine "altivec" +ENTRY(__getcontext) + stwu r1,-16(r1) +/* Insure that the _UC_REGS start on a quadword boundary. */ + stw r3,_FRAME_PARM_SAVE1(r1) + addi r3,r3,_UC_REG_SPACE+12 + clrrwi r3,r3,4 -/* Size of ucontext in GLIBC_2.3.4 and later. */ -#define _UC_SIZE_2_3_4 1184 +/* Save the general purpose registers */ + stw r0,_UC_GREGS+(PT_R0*4)(r3) + mflr r0 + stw r2,_UC_GREGS+(PT_R2*4)(r3) + stw r4,_UC_GREGS+(PT_R4*4)(r3) +/* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers + return address. */ + stw r0,_UC_GREGS+(PT_LNK*4)(r3) + stw r0,_UC_GREGS+(PT_NIP*4)(r3) + stw r0,_FRAME_LR_SAVE+16(r1) + stw r5,_UC_GREGS+(PT_R5*4)(r3) + stw r6,_UC_GREGS+(PT_R6*4)(r3) + stw r7,_UC_GREGS+(PT_R7*4)(r3) + stw r8,_UC_GREGS+(PT_R8*4)(r3) + stw r9,_UC_GREGS+(PT_R9*4)(r3) + stw r10,_UC_GREGS+(PT_R10*4)(r3) + stw r11,_UC_GREGS+(PT_R11*4)(r3) + stw r12,_UC_GREGS+(PT_R12*4)(r3) + stw r13,_UC_GREGS+(PT_R13*4)(r3) + stw r14,_UC_GREGS+(PT_R14*4)(r3) + stw r15,_UC_GREGS+(PT_R15*4)(r3) + stw r16,_UC_GREGS+(PT_R16*4)(r3) + stw r17,_UC_GREGS+(PT_R17*4)(r3) + stw r18,_UC_GREGS+(PT_R18*4)(r3) + stw r19,_UC_GREGS+(PT_R19*4)(r3) + stw r20,_UC_GREGS+(PT_R20*4)(r3) + stw r21,_UC_GREGS+(PT_R21*4)(r3) + stw r22,_UC_GREGS+(PT_R22*4)(r3) + stw r23,_UC_GREGS+(PT_R23*4)(r3) + stw r24,_UC_GREGS+(PT_R24*4)(r3) + stw r25,_UC_GREGS+(PT_R25*4)(r3) + stw r26,_UC_GREGS+(PT_R26*4)(r3) + stw r27,_UC_GREGS+(PT_R27*4)(r3) + stw r28,_UC_GREGS+(PT_R28*4)(r3) + stw r29,_UC_GREGS+(PT_R29*4)(r3) + stw r30,_UC_GREGS+(PT_R30*4)(r3) + stw r31,_UC_GREGS+(PT_R31*4)(r3) +/* Save the value of R1. We had to push the stack before we + had the address of uc_reg_space. So compute the address of + the callers stack pointer and save it as R1. */ + addi r8,r1,16 + li r0,0 +/* Save the count, exception and condition registers. */ + mfctr r11 + mfxer r10 + mfcr r9 + stw r8,_UC_GREGS+(PT_R1*4)(r3) + stw r11,_UC_GREGS+(PT_CTR*4)(r3) + stw r10,_UC_GREGS+(PT_XER*4)(r3) + stw r9,_UC_GREGS+(PT_CCR*4)(r3) +/* Set the return value of getcontext to "success". R3 is the only + register whose value is not preserved in the saved context. */ + stw r0,_UC_GREGS+(PT_R3*4)(r3) -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL - .section ".text"; -ENTRY (__getcontext) +/* Zero fill fields that can't be set in user state. */ + stw r0,_UC_GREGS+(PT_MSR*4)(r3) + stw r0,_UC_GREGS+(PT_MQ*4)(r3) + +/* Save the floating-point registers */ + stfd fp0,_UC_FREGS+(0*8)(r3) + stfd fp1,_UC_FREGS+(1*8)(r3) + stfd fp2,_UC_FREGS+(2*8)(r3) + stfd fp3,_UC_FREGS+(3*8)(r3) + stfd fp4,_UC_FREGS+(4*8)(r3) + stfd fp5,_UC_FREGS+(5*8)(r3) + stfd fp6,_UC_FREGS+(6*8)(r3) + stfd fp7,_UC_FREGS+(7*8)(r3) + stfd fp8,_UC_FREGS+(8*8)(r3) + stfd fp9,_UC_FREGS+(9*8)(r3) + stfd fp10,_UC_FREGS+(10*8)(r3) + stfd fp11,_UC_FREGS+(11*8)(r3) + stfd fp12,_UC_FREGS+(12*8)(r3) + stfd fp13,_UC_FREGS+(13*8)(r3) + stfd fp14,_UC_FREGS+(14*8)(r3) + stfd fp15,_UC_FREGS+(15*8)(r3) + stfd fp16,_UC_FREGS+(16*8)(r3) + stfd fp17,_UC_FREGS+(17*8)(r3) + stfd fp18,_UC_FREGS+(18*8)(r3) + stfd fp19,_UC_FREGS+(19*8)(r3) + stfd fp20,_UC_FREGS+(20*8)(r3) + stfd fp21,_UC_FREGS+(21*8)(r3) + stfd fp22,_UC_FREGS+(22*8)(r3) + stfd fp23,_UC_FREGS+(23*8)(r3) + stfd fp24,_UC_FREGS+(24*8)(r3) + stfd fp25,_UC_FREGS+(25*8)(r3) + stfd fp26,_UC_FREGS+(26*8)(r3) + stfd fp27,_UC_FREGS+(27*8)(r3) + stfd fp28,_UC_FREGS+(28*8)(r3) + stfd fp29,_UC_FREGS+(29*8)(r3) + mffs fp0 + stfd fp30,_UC_FREGS+(30*8)(r3) + stfd fp31,_UC_FREGS+(31*8)(r3) + stfd fp0,_UC_FREGS+(32*8)(r3) + +#ifdef PIC + mflr r8 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r7 +# ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) + mtlr r8 + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else + lwz r7,_dl_hwcap@got(r7) + mtlr r8 + lwz r7,0(r7) +# endif +#else + lis r7,_dl_hwcap@ha + lwz r7,_dl_hwcap@l(r7) +#endif + andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) + + la r10,(_UC_VREGS)(r3) + la r9,(_UC_VREGS+16)(r3) + + beq L(no_vec) +/* address of the combined VSCR/VSAVE quadword. */ + la r8,(_UC_VREGS+512)(r3) + +/* Save the vector registers */ + stvx v0,0,r10 + stvx v1,0,r9 + addi r10,r10,32 + addi r9,r9,32 +/* We need to get the Vector Status and Control Register early to avoid + store order problems later with the VSAVE register that shares the + same quadword. */ + mfvscr v0 + + stvx v2,0,r10 + stvx v3,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v0,0,r8 + + stvx v4,0,r10 + stvx v5,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v6,0,r10 + stvx v7,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v8,0,r10 + stvx v9,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v10,0,r10 + stvx v11,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v12,0,r10 + stvx v13,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v14,0,r10 + stvx v15,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v16,0,r10 + stvx v17,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v18,0,r10 + stvx v19,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v20,0,r10 + stvx v21,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v22,0,r10 + stvx v23,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v24,0,r10 + stvx v25,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v26,0,r10 + stvx v27,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v28,0,r10 + stvx v29,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + mfspr r0,VRSAVE + stvx v30,0,r10 + stvx v31,0,r9 + + stw r0,0(r8) + +L(no_vec): +/* We need to set up parms and call sigprocmask which will clobber + volatile registers. So before the call we need to retrieve the + original ucontext ptr (parm1) from stack and store the UC_REGS_PTR + (current R3). */ + lwz r12,_FRAME_PARM_SAVE1(r1) li r4,0 - li r5,_UC_SIZE_2_3_4; - DO_CALL (SYS_ify (swapcontext)); - bso- cr0,1f -/* the kernel does not set the return code for the success case */ - li r3,0 + stw r3,_UC_REGS_PTR(r12) + addi r5,r12,_UC_SIGMASK + li r3,SIG_BLOCK + bl JUMPTARGET(__sigprocmask) + + lwz r0,_FRAME_LR_SAVE+16(r1) + addi r1,r1,16 + mtlr r0 blr -1: - b __syscall_error@local END(__getcontext) -#else -# include "getcontext-common.S" -#endif versioned_symbol (libc, __getcontext, getcontext, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) + compat_text_section - -# undef __CONTEXT_FUNC_NAME -# define __CONTEXT_FUNC_NAME __novec_getcontext -# undef __CONTEXT_ENABLE_VRS +ENTRY(__novec_getcontext) + /* + * Since we are not attempting to save the altivec registers, + * there is no need to get the register storage space + * aligned on a 16-byte boundary. + */ + addi r3,r3,_UC_REG_SPACE + stw r3,_UC_REGS_PTR - _UC_REG_SPACE(r3) + stw r0,_UC_GREGS+(PT_R0*4)(r3) + stw r1,_UC_GREGS+(PT_R1*4)(r3) + mflr r0 + stwu r1,-16(r1) + stw r0,20(r1) + stw r0,_UC_GREGS+(PT_LNK*4)(r3) + stw r0,_UC_GREGS+(PT_NIP*4)(r3) + stw r2,_UC_GREGS+(PT_R2*4)(r3) + stw r4,_UC_GREGS+(PT_R4*4)(r3) + stw r5,_UC_GREGS+(PT_R5*4)(r3) + stw r6,_UC_GREGS+(PT_R6*4)(r3) + stw r7,_UC_GREGS+(PT_R7*4)(r3) + stw r8,_UC_GREGS+(PT_R8*4)(r3) + stw r9,_UC_GREGS+(PT_R9*4)(r3) + stw r10,_UC_GREGS+(PT_R10*4)(r3) + stw r11,_UC_GREGS+(PT_R11*4)(r3) + stw r12,_UC_GREGS+(PT_R12*4)(r3) + stw r13,_UC_GREGS+(PT_R13*4)(r3) + stw r14,_UC_GREGS+(PT_R14*4)(r3) + stw r15,_UC_GREGS+(PT_R15*4)(r3) + stw r16,_UC_GREGS+(PT_R16*4)(r3) + stw r17,_UC_GREGS+(PT_R17*4)(r3) + stw r18,_UC_GREGS+(PT_R18*4)(r3) + stw r19,_UC_GREGS+(PT_R19*4)(r3) + stw r20,_UC_GREGS+(PT_R20*4)(r3) + stw r21,_UC_GREGS+(PT_R21*4)(r3) + stw r22,_UC_GREGS+(PT_R22*4)(r3) + stw r23,_UC_GREGS+(PT_R23*4)(r3) + stw r24,_UC_GREGS+(PT_R24*4)(r3) + stw r25,_UC_GREGS+(PT_R25*4)(r3) + stw r26,_UC_GREGS+(PT_R26*4)(r3) + stw r27,_UC_GREGS+(PT_R27*4)(r3) + stw r28,_UC_GREGS+(PT_R28*4)(r3) + stw r29,_UC_GREGS+(PT_R29*4)(r3) + stw r30,_UC_GREGS+(PT_R30*4)(r3) + stw r31,_UC_GREGS+(PT_R31*4)(r3) + mfctr r0 + stw r0,_UC_GREGS+(PT_CTR*4)(r3) + mfxer r0 + stw r0,_UC_GREGS+(PT_XER*4)(r3) + mfcr r0 + stw r0,_UC_GREGS+(PT_CCR*4)(r3) + + /* Set the return value of getcontext to "success". R3 is the only + register whose value is not preserved in the saved context. */ + li r0,0 + stw r0,_UC_GREGS+(PT_R3*4)(r3) -# clude "getcontext-common.S" + /* Zero fill fields that can't be set in user state. */ + stw r0,_UC_GREGS+(PT_MSR*4)(r3) + stw r0,_UC_GREGS+(PT_MQ*4)(r3) + /* Save the floating-point registers */ + stfd fp0,_UC_FREGS+(0*8)(r3) + stfd fp1,_UC_FREGS+(1*8)(r3) + stfd fp2,_UC_FREGS+(2*8)(r3) + stfd fp3,_UC_FREGS+(3*8)(r3) + stfd fp4,_UC_FREGS+(4*8)(r3) + stfd fp5,_UC_FREGS+(5*8)(r3) + stfd fp6,_UC_FREGS+(6*8)(r3) + stfd fp7,_UC_FREGS+(7*8)(r3) + stfd fp8,_UC_FREGS+(8*8)(r3) + stfd fp9,_UC_FREGS+(9*8)(r3) + stfd fp10,_UC_FREGS+(10*8)(r3) + stfd fp11,_UC_FREGS+(11*8)(r3) + stfd fp12,_UC_FREGS+(12*8)(r3) + stfd fp13,_UC_FREGS+(13*8)(r3) + stfd fp14,_UC_FREGS+(14*8)(r3) + stfd fp15,_UC_FREGS+(15*8)(r3) + stfd fp16,_UC_FREGS+(16*8)(r3) + stfd fp17,_UC_FREGS+(17*8)(r3) + stfd fp18,_UC_FREGS+(18*8)(r3) + stfd fp19,_UC_FREGS+(19*8)(r3) + stfd fp20,_UC_FREGS+(20*8)(r3) + stfd fp21,_UC_FREGS+(21*8)(r3) + stfd fp22,_UC_FREGS+(22*8)(r3) + stfd fp23,_UC_FREGS+(23*8)(r3) + stfd fp24,_UC_FREGS+(24*8)(r3) + stfd fp25,_UC_FREGS+(25*8)(r3) + stfd fp26,_UC_FREGS+(26*8)(r3) + stfd fp27,_UC_FREGS+(27*8)(r3) + stfd fp28,_UC_FREGS+(28*8)(r3) + stfd fp29,_UC_FREGS+(29*8)(r3) + mffs fp0 + stfd fp30,_UC_FREGS+(30*8)(r3) + stfd fp31,_UC_FREGS+(31*8)(r3) + stfd fp0,_UC_FREGS+(32*8)(r3) + + addi r5,r3,_UC_SIGMASK - _UC_REG_SPACE + li r4,0 + li r3,SIG_BLOCK + bl JUMPTARGET(__sigprocmask) + + lwz r0,20(r1) + addi r1,r1,16 + mtlr r0 + blr +END(__novec_getcontext) .previous compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3_3) @@ -69,13 +378,13 @@ compat_symbol (libc, __novec_getcontext, getcontext, GLIBC_2_3_3) #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3) -# define _ERRNO_H 1 -# include <bits/errno.h> +#define _ERRNO_H 1 +#include <bits/errno.h> compat_text_section ENTRY (__getcontext_stub) li r3,ENOSYS - b __syscall_error@local + b JUMPTARGET(__syscall_error) END (__getcontext_stub) .previous diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S index 9451f9eb36..5615718e11 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S @@ -1,5 +1,5 @@ /* Set up a context to call a function. - Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <shlib-compat.h> @@ -26,7 +26,9 @@ ENTRY(__makecontext) /* Set up the first 7 args to the function in its registers */ - lwz r11,_UC_REGS_PTR(r3) + addi r11,r3,_UC_REG_SPACE+12 + clrrwi r11,r11,4 + stw r11,_UC_REGS_PTR(r3) stw r6,_UC_GREGS+(PT_R3*4)(r11) stw r7,_UC_GREGS+(PT_R4*4)(r11) stw r8,_UC_GREGS+(PT_R5*4)(r11) @@ -47,12 +49,10 @@ ENTRY(__makecontext) /* Set the function's LR to point to the exitcode below. */ #ifdef PIC mflr r0 - cfi_register(lr,r0) bl 1f 1: mflr r6 addi r6,r6,L(exitcode)-1b mtlr r0 - cfi_same_value (lr) #else lis r6,L(exitcode)@ha addi r6,r6,L(exitcode)@l @@ -101,7 +101,7 @@ ENTRY(__makecontext) L(exitcode): mr. r3,r31 beq 4f - bl __setcontext@local + bl JUMPTARGET(__setcontext) 4: bl HIDDEN_JUMPTARGET(exit) b 4b @@ -136,12 +136,10 @@ ENTRY(__novec_makecontext) /* Set the function's LR to point to the exitcode below. */ #ifdef PIC mflr r0 - cfi_register(lr,r0) bl 1f 1: mflr r6 addi r6,r6,L(novec_exitcode)-1b mtlr r0 - cfi_same_value (lr) #else lis r6,L(novec_exitcode)@ha addi r6,r6,L(novec_exitcode)@l @@ -190,7 +188,7 @@ ENTRY(__novec_makecontext) L(novec_exitcode): mr. r3,r31 beq 4f - bl __novec_setcontext@local + bl JUMPTARGET(__novec_setcontext) 4: bl HIDDEN_JUMPTARGET(exit) b 4b @@ -208,7 +206,7 @@ compat_symbol (libc, __novec_makecontext, makecontext, GLIBC_2_3_3) compat_text_section ENTRY (__makecontext_stub) li r3,ENOSYS - b __syscall_error@local + b JUMPTARGET(__syscall_error) END (__makecontext_stub) .previous diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c index 4d9fa263c4..495c98ab97 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 @@ -58,7 +58,7 @@ __libc_pread (fd, buf, count, offset) return result; } - + int oldtype = LIBC_CANCEL_ASYNC (); /* On PPC32 64bit values are aligned in odd/even register pairs. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c index 9527554e9b..d4fe1eea2d 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pread64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c index 32383f4301..3727fa7a42 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c index acc250a88f..080c88cf29 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/pwrite64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S deleted file mode 100644 index 40a7a24f19..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S +++ /dev/null @@ -1,293 +0,0 @@ -/* Jump to a new context powerpc32 common. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ - -/* This is the common implementation of setcontext for powerpc32. - It not complete in itself should be included in to a framework that - defines: - __CONTEXT_FUNC_NAME - and if appropriate: - __CONTEXT_ENABLE_FPRS - __CONTEXT_ENABLE_VRS - Any archecture that implements the Vector unit is assumed to also - implement the floating unit. */ - -/* Stack frame offsets. */ -#define _FRAME_BACKCHAIN 0 -#define _FRAME_LR_SAVE 4 -#define _FRAME_PARM_SAVE1 8 -#define _FRAME_PARM_SAVE2 12 -#define _FRAME_PARM_SAVE3 16 -#define _FRAME_PARM_SAVE4 20 - -#ifdef __CONTEXT_ENABLE_VRS - .machine "altivec" -#endif -ENTRY(__CONTEXT_FUNC_NAME) - mflr r0 - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) - stw r0,20(r1) - cfi_offset (lr, _FRAME_LR_SAVE) - stw r31,12(r1) - cfi_offset(r31,-4) - lwz r31,_UC_REGS_PTR(r3) - - /* - * If this ucontext refers to the point where we were interrupted - * by a signal, we have to use the rt_sigreturn system call to - * return to the context so we get both LR and CTR restored. - * - * Otherwise, the context we are restoring is either just after - * a procedure call (getcontext/swapcontext) or at the beginning - * of a procedure call (makecontext), so we don't need to restore - * r0, xer, ctr. We don't restore r2 since it will be used as - * the TLS pointer. - */ - lwz r0,_UC_GREGS+(PT_MSR*4)(r31) - cmpwi r0,0 - bne 4f /* L(do_sigret) */ - - /* Restore the signal mask */ - li r5,0 - addi r4,r3,_UC_SIGMASK - li r3,SIG_SETMASK - bl __sigprocmask@local - cmpwi r3,0 - bne 3f /* L(error_exit) */ - -#ifdef __CONTEXT_ENABLE_FPRS -# ifdef __CONTEXT_ENABLE_VRS -# ifdef PIC - mflr r8 -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r7 - addis r7,r7,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r7,r7,_GLOBAL_OFFSET_TABLE_-1b@l -# else - bl _GLOBAL_OFFSET_TABLE_@local-4 - mflr r7 -# endif -# ifdef SHARED - lwz r7,_rtld_global_ro@got(r7) - mtlr r8 - lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) -# else - lwz r7,_dl_hwcap@got(r7) - mtlr r8 - lwz r7,0(r7) -# endif -# else - lis r7,_dl_hwcap@ha - lwz r7,_dl_hwcap@l(r7) -# endif - andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) - la r10,(_UC_VREGS)(r31) - beq 2f /* L(has_no_vec) */ - - lwz r0,(32*16)(r10) - li r9,(32*16) - cmpwi r0,0 - mtspr VRSAVE,r0 - beq 2f /* L(has_no_vec) */ - - lvx v19,r9,r10 - la r9,(16)(r10) - - lvx v0,0,r10 - lvx v1,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - mtvscr v19 - lvx v2,0,r10 - lvx v3,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v4,0,r10 - lvx v5,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v6,0,r10 - lvx v7,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v8,0,r10 - lvx v9,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v10,0,r10 - lvx v11,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v12,0,r10 - lvx v13,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v14,0,r10 - lvx v15,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v16,0,r10 - lvx v17,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v18,0,r10 - lvx v19,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v20,0,r10 - lvx v21,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v22,0,r10 - lvx v23,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v24,0,r10 - lvx v25,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v26,0,r10 - lvx v27,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v28,0,r10 - lvx v29,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v30,0,r10 - lvx v31,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v10,0,r10 - lvx v11,0,r9 - -2: /* L(has_no_vec): */ -# endif /* __CONTEXT_ENABLE_VRS */ - /* Restore the floating-point registers */ - lfd fp31,_UC_FREGS+(32*8)(r31) - lfd fp0,_UC_FREGS+(0*8)(r31) - mtfsf 0xff,fp31 - lfd fp1,_UC_FREGS+(1*8)(r31) - lfd fp2,_UC_FREGS+(2*8)(r31) - lfd fp3,_UC_FREGS+(3*8)(r31) - lfd fp4,_UC_FREGS+(4*8)(r31) - lfd fp5,_UC_FREGS+(5*8)(r31) - lfd fp6,_UC_FREGS+(6*8)(r31) - lfd fp7,_UC_FREGS+(7*8)(r31) - lfd fp8,_UC_FREGS+(8*8)(r31) - lfd fp9,_UC_FREGS+(9*8)(r31) - lfd fp10,_UC_FREGS+(10*8)(r31) - lfd fp11,_UC_FREGS+(11*8)(r31) - lfd fp12,_UC_FREGS+(12*8)(r31) - lfd fp13,_UC_FREGS+(13*8)(r31) - lfd fp14,_UC_FREGS+(14*8)(r31) - lfd fp15,_UC_FREGS+(15*8)(r31) - lfd fp16,_UC_FREGS+(16*8)(r31) - lfd fp17,_UC_FREGS+(17*8)(r31) - lfd fp18,_UC_FREGS+(18*8)(r31) - lfd fp19,_UC_FREGS+(19*8)(r31) - lfd fp20,_UC_FREGS+(20*8)(r31) - lfd fp21,_UC_FREGS+(21*8)(r31) - lfd fp22,_UC_FREGS+(22*8)(r31) - lfd fp23,_UC_FREGS+(23*8)(r31) - lfd fp24,_UC_FREGS+(24*8)(r31) - lfd fp25,_UC_FREGS+(25*8)(r31) - lfd fp26,_UC_FREGS+(26*8)(r31) - lfd fp27,_UC_FREGS+(27*8)(r31) - lfd fp28,_UC_FREGS+(28*8)(r31) - lfd fp29,_UC_FREGS+(29*8)(r31) - lfd fp30,_UC_FREGS+(30*8)(r31) - lfd fp31,_UC_FREGS+(31*8)(r31) -#endif /* __CONTEXT_ENABLE_FPRS */ - - /* Restore LR and CCR, and set CTR to the NIP value */ - lwz r3,_UC_GREGS+(PT_LNK*4)(r31) - lwz r4,_UC_GREGS+(PT_NIP*4)(r31) - lwz r5,_UC_GREGS+(PT_CCR*4)(r31) - mtlr r3 - mtctr r4 - mtcr r5 - - /* Restore the general registers */ - lwz r1,_UC_GREGS+(PT_R1*4)(r31) - lwz r3,_UC_GREGS+(PT_R3*4)(r31) - lwz r4,_UC_GREGS+(PT_R4*4)(r31) - lwz r5,_UC_GREGS+(PT_R5*4)(r31) - lwz r6,_UC_GREGS+(PT_R6*4)(r31) - lwz r7,_UC_GREGS+(PT_R7*4)(r31) - lwz r8,_UC_GREGS+(PT_R8*4)(r31) - lwz r9,_UC_GREGS+(PT_R9*4)(r31) - lwz r10,_UC_GREGS+(PT_R10*4)(r31) - lwz r11,_UC_GREGS+(PT_R11*4)(r31) - lwz r12,_UC_GREGS+(PT_R12*4)(r31) - lwz r13,_UC_GREGS+(PT_R13*4)(r31) - lwz r14,_UC_GREGS+(PT_R14*4)(r31) - lwz r15,_UC_GREGS+(PT_R15*4)(r31) - lwz r16,_UC_GREGS+(PT_R16*4)(r31) - lwz r17,_UC_GREGS+(PT_R17*4)(r31) - lwz r18,_UC_GREGS+(PT_R18*4)(r31) - lwz r19,_UC_GREGS+(PT_R19*4)(r31) - lwz r20,_UC_GREGS+(PT_R20*4)(r31) - lwz r21,_UC_GREGS+(PT_R21*4)(r31) - lwz r22,_UC_GREGS+(PT_R22*4)(r31) - lwz r23,_UC_GREGS+(PT_R23*4)(r31) - lwz r24,_UC_GREGS+(PT_R24*4)(r31) - lwz r25,_UC_GREGS+(PT_R25*4)(r31) - lwz r26,_UC_GREGS+(PT_R26*4)(r31) - lwz r27,_UC_GREGS+(PT_R27*4)(r31) - lwz r28,_UC_GREGS+(PT_R28*4)(r31) - lwz r29,_UC_GREGS+(PT_R29*4)(r31) - lwz r30,_UC_GREGS+(PT_R30*4)(r31) - lwz r31,_UC_GREGS+(PT_R31*4)(r31) - - bctr - -3: /* L(error_exit): */ - lwz r31,12(r1) - lwz r0,20(r1) - addi r1,r1,16 - mtlr r0 - blr - - -4: /* L(do_sigret): */ - addi r1,r3,-0xd0 - li r0,SYS_ify(rt_sigreturn) - sc - /* NOTREACHED */ - -END (__CONTEXT_FUNC_NAME) - diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S index 1f2e250057..2d4fa9910e 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S @@ -1,5 +1,5 @@ /* Jump to a new context. - Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,55 +14,383 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> #define __ASSEMBLY__ #include <asm/ptrace.h> #include "ucontext_i.h" -#define __CONTEXT_FUNC_NAME __setcontext -#define __CONTEXT_ENABLE_FPRS 1 -#define __CONTEXT_ENABLE_VRS 1 - -/* Size of ucontext in GLIBC_2.3.4 and later. */ -#define _UC_SIZE_2_3_4 1184 - -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL - .section ".text"; -ENTRY (__setcontext) - mr r4,r3 - li r3,0 - li r5,_UC_SIZE_2_3_4; - DO_CALL (SYS_ify (swapcontext)); - bso- cr0,1f -/* the kernel does not set the return code for the success case */ - li r3,0 - blr -1: - b __syscall_error@local -END(__setcontext) + .machine "altivec" +ENTRY(__setcontext) + mflr r0 + stwu r1,-16(r1) + stw r0,20(r1) + stw r31,12(r1) + lwz r31,_UC_REGS_PTR(r3) + + /* + * If this ucontext refers to the point where we were interrupted + * by a signal, we have to use the rt_sigreturn system call to + * return to the context so we get both LR and CTR restored. + * + * Otherwise, the context we are restoring is either just after + * a procedure call (getcontext/swapcontext) or at the beginning + * of a procedure call (makecontext), so we don't need to restore + * r0, xer, ctr. We don't restore r2 since it will be used as + * the TLS pointer. + */ + lwz r0,_UC_GREGS+(PT_MSR*4)(r31) + cmpwi r0,0 + bne L(do_sigret) + + /* Restore the signal mask */ + li r5,0 + addi r4,r3,_UC_SIGMASK + li r3,SIG_SETMASK + bl JUMPTARGET(__sigprocmask) + cmpwi r3,0 + bne L(error_exit) + +#ifdef PIC + mflr r8 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r7 +# ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) + mtlr r8 + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else + lwz r7,_dl_hwcap@got(r7) + mtlr r8 + lwz r7,0(r7) +# endif #else -# include "setcontext-common.S" + lis r7,_dl_hwcap@ha + lwz r7,_dl_hwcap@l(r7) #endif + andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) + la r10,(_UC_VREGS)(r31) + beq L(has_no_vec) + + lwz r0,(32*16)(r10) + li r9,(32*16) + cmpwi r0,0 + mtspr VRSAVE,r0 + beq L(has_no_vec) + + lvx v19,r9,r10 + la r9,(16)(r10) + + lvx v0,0,r10 + lvx v1,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + mtvscr v19 + lvx v2,0,r10 + lvx v3,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v4,0,r10 + lvx v5,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v6,0,r10 + lvx v7,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v8,0,r10 + lvx v9,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v10,0,r10 + lvx v11,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v12,0,r10 + lvx v13,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v14,0,r10 + lvx v15,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v16,0,r10 + lvx v17,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v18,0,r10 + lvx v19,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v20,0,r10 + lvx v21,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v22,0,r10 + lvx v23,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v24,0,r10 + lvx v25,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v26,0,r10 + lvx v27,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v28,0,r10 + lvx v29,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v30,0,r10 + lvx v31,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v10,0,r10 + lvx v11,0,r9 + +L(has_no_vec): + /* Restore the floating-point registers */ + lfd fp31,_UC_FREGS+(32*8)(r31) + lfd fp0,_UC_FREGS+(0*8)(r31) + mtfsf 0xff,fp31 + lfd fp1,_UC_FREGS+(1*8)(r31) + lfd fp2,_UC_FREGS+(2*8)(r31) + lfd fp3,_UC_FREGS+(3*8)(r31) + lfd fp4,_UC_FREGS+(4*8)(r31) + lfd fp5,_UC_FREGS+(5*8)(r31) + lfd fp6,_UC_FREGS+(6*8)(r31) + lfd fp7,_UC_FREGS+(7*8)(r31) + lfd fp8,_UC_FREGS+(8*8)(r31) + lfd fp9,_UC_FREGS+(9*8)(r31) + lfd fp10,_UC_FREGS+(10*8)(r31) + lfd fp11,_UC_FREGS+(11*8)(r31) + lfd fp12,_UC_FREGS+(12*8)(r31) + lfd fp13,_UC_FREGS+(13*8)(r31) + lfd fp14,_UC_FREGS+(14*8)(r31) + lfd fp15,_UC_FREGS+(15*8)(r31) + lfd fp16,_UC_FREGS+(16*8)(r31) + lfd fp17,_UC_FREGS+(17*8)(r31) + lfd fp18,_UC_FREGS+(18*8)(r31) + lfd fp19,_UC_FREGS+(19*8)(r31) + lfd fp20,_UC_FREGS+(20*8)(r31) + lfd fp21,_UC_FREGS+(21*8)(r31) + lfd fp22,_UC_FREGS+(22*8)(r31) + lfd fp23,_UC_FREGS+(23*8)(r31) + lfd fp24,_UC_FREGS+(24*8)(r31) + lfd fp25,_UC_FREGS+(25*8)(r31) + lfd fp26,_UC_FREGS+(26*8)(r31) + lfd fp27,_UC_FREGS+(27*8)(r31) + lfd fp28,_UC_FREGS+(28*8)(r31) + lfd fp29,_UC_FREGS+(29*8)(r31) + lfd fp30,_UC_FREGS+(30*8)(r31) + lfd fp31,_UC_FREGS+(31*8)(r31) + + /* Restore LR and CCR, and set CTR to the NIP value */ + lwz r3,_UC_GREGS+(PT_LNK*4)(r31) + lwz r4,_UC_GREGS+(PT_NIP*4)(r31) + lwz r5,_UC_GREGS+(PT_CCR*4)(r31) + mtlr r3 + mtctr r4 + mtcr r5 + + /* Restore the general registers */ + lwz r1,_UC_GREGS+(PT_R1*4)(r31) + lwz r3,_UC_GREGS+(PT_R3*4)(r31) + lwz r4,_UC_GREGS+(PT_R4*4)(r31) + lwz r5,_UC_GREGS+(PT_R5*4)(r31) + lwz r6,_UC_GREGS+(PT_R6*4)(r31) + lwz r7,_UC_GREGS+(PT_R7*4)(r31) + lwz r8,_UC_GREGS+(PT_R8*4)(r31) + lwz r9,_UC_GREGS+(PT_R9*4)(r31) + lwz r10,_UC_GREGS+(PT_R10*4)(r31) + lwz r11,_UC_GREGS+(PT_R11*4)(r31) + lwz r12,_UC_GREGS+(PT_R12*4)(r31) + lwz r13,_UC_GREGS+(PT_R13*4)(r31) + lwz r14,_UC_GREGS+(PT_R14*4)(r31) + lwz r15,_UC_GREGS+(PT_R15*4)(r31) + lwz r16,_UC_GREGS+(PT_R16*4)(r31) + lwz r17,_UC_GREGS+(PT_R17*4)(r31) + lwz r18,_UC_GREGS+(PT_R18*4)(r31) + lwz r19,_UC_GREGS+(PT_R19*4)(r31) + lwz r20,_UC_GREGS+(PT_R20*4)(r31) + lwz r21,_UC_GREGS+(PT_R21*4)(r31) + lwz r22,_UC_GREGS+(PT_R22*4)(r31) + lwz r23,_UC_GREGS+(PT_R23*4)(r31) + lwz r24,_UC_GREGS+(PT_R24*4)(r31) + lwz r25,_UC_GREGS+(PT_R25*4)(r31) + lwz r26,_UC_GREGS+(PT_R26*4)(r31) + lwz r27,_UC_GREGS+(PT_R27*4)(r31) + lwz r28,_UC_GREGS+(PT_R28*4)(r31) + lwz r29,_UC_GREGS+(PT_R29*4)(r31) + lwz r30,_UC_GREGS+(PT_R30*4)(r31) + lwz r31,_UC_GREGS+(PT_R31*4)(r31) + + bctr + +L(error_exit): + lwz r31,12(r1) + lwz r0,20(r1) + addi r1,r1,16 + mtlr r0 + blr + +L(do_sigret): + addi r1,r3,-0xd0 + li r0,SYS_ify(rt_sigreturn) + sc + /* NOTREACHED */ + +END (__setcontext) versioned_symbol (libc, __setcontext, setcontext, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) compat_text_section - -# undef __CONTEXT_FUNC_NAME -# define __CONTEXT_FUNC_NAME __novec_setcontext -# undef __CONTEXT_ENABLE_VRS +ENTRY(__novec_setcontext) + mflr r0 + stwu r1,-16(r1) + stw r0,20(r1) + stw r31,12(r1) + lwz r31,_UC_REGS_PTR(r3) + + /* + * If this ucontext refers to the point where we were interrupted + * by a signal, we have to use the rt_sigreturn system call to + * return to the context so we get both LR and CTR restored. + * + * Otherwise, the context we are restoring is either just after + * a procedure call (getcontext/swapcontext) or at the beginning + * of a procedure call (makecontext), so we don't need to restore + * r0, xer, ctr. We don't restore r2 since it will be used as + * the TLS pointer. + */ + lwz r0,_UC_GREGS+(PT_MSR*4)(r31) + cmpwi r0,0 + bne L(novec_do_sigret) + + /* Restore the signal mask */ + li r5,0 + addi r4,r3,_UC_SIGMASK + li r3,SIG_SETMASK + bl JUMPTARGET(__sigprocmask) + cmpwi r3,0 + bne L(novec_error_exit) + + /* Restore the floating-point registers */ + lfd fp31,_UC_FREGS+(32*8)(r31) + lfd fp0,_UC_FREGS+(0*8)(r31) + mtfsf 0xff,fp31 + lfd fp1,_UC_FREGS+(1*8)(r31) + lfd fp2,_UC_FREGS+(2*8)(r31) + lfd fp3,_UC_FREGS+(3*8)(r31) + lfd fp4,_UC_FREGS+(4*8)(r31) + lfd fp5,_UC_FREGS+(5*8)(r31) + lfd fp6,_UC_FREGS+(6*8)(r31) + lfd fp7,_UC_FREGS+(7*8)(r31) + lfd fp8,_UC_FREGS+(8*8)(r31) + lfd fp9,_UC_FREGS+(9*8)(r31) + lfd fp10,_UC_FREGS+(10*8)(r31) + lfd fp11,_UC_FREGS+(11*8)(r31) + lfd fp12,_UC_FREGS+(12*8)(r31) + lfd fp13,_UC_FREGS+(13*8)(r31) + lfd fp14,_UC_FREGS+(14*8)(r31) + lfd fp15,_UC_FREGS+(15*8)(r31) + lfd fp16,_UC_FREGS+(16*8)(r31) + lfd fp17,_UC_FREGS+(17*8)(r31) + lfd fp18,_UC_FREGS+(18*8)(r31) + lfd fp19,_UC_FREGS+(19*8)(r31) + lfd fp20,_UC_FREGS+(20*8)(r31) + lfd fp21,_UC_FREGS+(21*8)(r31) + lfd fp22,_UC_FREGS+(22*8)(r31) + lfd fp23,_UC_FREGS+(23*8)(r31) + lfd fp24,_UC_FREGS+(24*8)(r31) + lfd fp25,_UC_FREGS+(25*8)(r31) + lfd fp26,_UC_FREGS+(26*8)(r31) + lfd fp27,_UC_FREGS+(27*8)(r31) + lfd fp28,_UC_FREGS+(28*8)(r31) + lfd fp29,_UC_FREGS+(29*8)(r31) + lfd fp30,_UC_FREGS+(30*8)(r31) + lfd fp31,_UC_FREGS+(31*8)(r31) + + /* Restore LR and CCR, and set CTR to the NIP value */ + lwz r3,_UC_GREGS+(PT_LNK*4)(r31) + lwz r4,_UC_GREGS+(PT_NIP*4)(r31) + lwz r5,_UC_GREGS+(PT_CCR*4)(r31) + mtlr r3 + mtctr r4 + mtcr r5 + + /* Restore the general registers */ + lwz r1,_UC_GREGS+(PT_R1*4)(r31) + lwz r3,_UC_GREGS+(PT_R3*4)(r31) + lwz r4,_UC_GREGS+(PT_R4*4)(r31) + lwz r5,_UC_GREGS+(PT_R5*4)(r31) + lwz r6,_UC_GREGS+(PT_R6*4)(r31) + lwz r7,_UC_GREGS+(PT_R7*4)(r31) + lwz r8,_UC_GREGS+(PT_R8*4)(r31) + lwz r9,_UC_GREGS+(PT_R9*4)(r31) + lwz r10,_UC_GREGS+(PT_R10*4)(r31) + lwz r11,_UC_GREGS+(PT_R11*4)(r31) + lwz r12,_UC_GREGS+(PT_R12*4)(r31) + lwz r13,_UC_GREGS+(PT_R13*4)(r31) + lwz r14,_UC_GREGS+(PT_R14*4)(r31) + lwz r15,_UC_GREGS+(PT_R15*4)(r31) + lwz r16,_UC_GREGS+(PT_R16*4)(r31) + lwz r17,_UC_GREGS+(PT_R17*4)(r31) + lwz r18,_UC_GREGS+(PT_R18*4)(r31) + lwz r19,_UC_GREGS+(PT_R19*4)(r31) + lwz r20,_UC_GREGS+(PT_R20*4)(r31) + lwz r21,_UC_GREGS+(PT_R21*4)(r31) + lwz r22,_UC_GREGS+(PT_R22*4)(r31) + lwz r23,_UC_GREGS+(PT_R23*4)(r31) + lwz r24,_UC_GREGS+(PT_R24*4)(r31) + lwz r25,_UC_GREGS+(PT_R25*4)(r31) + lwz r26,_UC_GREGS+(PT_R26*4)(r31) + lwz r27,_UC_GREGS+(PT_R27*4)(r31) + lwz r28,_UC_GREGS+(PT_R28*4)(r31) + lwz r29,_UC_GREGS+(PT_R29*4)(r31) + lwz r30,_UC_GREGS+(PT_R30*4)(r31) + lwz r31,_UC_GREGS+(PT_R31*4)(r31) + + bctr + +L(novec_error_exit): + lwz r31,12(r1) + lwz r0,20(r1) + addi r1,r1,16 + mtlr r0 + blr -# include "setcontext-common.S" +L(novec_do_sigret): + addi r1,r3,-0xd0 + li r0,SYS_ify(rt_sigreturn) + sc + /* NOTREACHED */ +END (__novec_setcontext) .previous compat_symbol (libc, __novec_setcontext, setcontext, GLIBC_2_3_3) @@ -71,13 +399,13 @@ compat_symbol (libc, __novec_setcontext, setcontext, GLIBC_2_3_3) #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_3) -# define _ERRNO_H 1 -# include <bits/errno.h> +#define _ERRNO_H 1 +#include <bits/errno.h> compat_text_section ENTRY (__setcontext_stub) li r3,ENOSYS - b __syscall_error@local + b JUMPTARGET(__syscall_error) END (__setcontext_stub) .previous diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S index 0bb5bef78b..c52ad9babf 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,96,97,99, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1999, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -13,8 +13,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep-cancel.h> #include <socketcall.h> @@ -39,20 +39,15 @@ #define NARGS 3 #endif -/* 0(r1) and 4(r1) are reserved by the ABI, 8(r1), 12(r1), 16(r1) are used - for temp saves. 44(r1) is used to save r30. */ #define stackblock 20 #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) #endif .text ENTRY(__socket) + cfi_startproc stwu r1,-48(r1) cfi_adjust_cfa_offset(48) #if NARGS >= 1 @@ -74,6 +69,12 @@ ENTRY(__socket) stw r8,20+stackblock(r1) #endif #if NARGS >= 7 + stw r9,24+stackblock(r1) +#endif +#if NARGS >= 8 + stw r10,28+stackblock(r1) +#endif +#if NARGS >= 9 #error too many arguments! #endif @@ -93,7 +94,6 @@ ENTRY(__socket) mflr r9 stw r9,52(r1) cfi_offset (lr, 4) - CGOTSETUP CENABLE stw r3,16(r1) li r3,P(SOCKOP_,socket) @@ -107,15 +107,13 @@ ENTRY(__socket) lwz r4,52(r1) lwz r0,12(r1) lwz r3,8(r1) - CGOTRESTORE mtlr r4 mtcr r0 addi r1,r1,48 PSEUDO_RET #endif + cfi_endproc PSEUDO_END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S deleted file mode 100644 index 0c7b945ed2..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S +++ /dev/null @@ -1,517 +0,0 @@ -/* Save current context and jump to a new context. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ - -/* This is the common implementation of setcontext for powerpc32. - It not complete in itself should be included in to a framework that - defines: - __CONTEXT_FUNC_NAME - and if appropriate: - __CONTEXT_ENABLE_FPRS - __CONTEXT_ENABLE_VRS - Any archecture that implements the Vector unit is assumed to also - implement the floating unit. */ - -/* Stack frame offsets. */ -#define _FRAME_BACKCHAIN 0 -#define _FRAME_LR_SAVE 4 -#define _FRAME_PARM_SAVE1 8 -#define _FRAME_PARM_SAVE2 12 -#define _FRAME_PARM_SAVE3 16 -#define _FRAME_PARM_SAVE4 20 - -#ifdef __CONTEXT_ENABLE_VRS - .machine "altivec" -#endif -ENTRY(__CONTEXT_FUNC_NAME) - stwu r1,-16(r1) - cfi_adjust_cfa_offset (16) -/* Insure that the _UC_REGS start on a quadword boundary. */ - stw r3,_FRAME_PARM_SAVE1(r1) - addi r3,r3,_UC_REG_SPACE+12 - stw r4,_FRAME_PARM_SAVE2(r1) /* new context pointer */ - clrrwi r3,r3,4 - -/* Save the general purpose registers */ - stw r0,_UC_GREGS+(PT_R0*4)(r3) - mflr r0 - stw r2,_UC_GREGS+(PT_R2*4)(r3) - stw r4,_UC_GREGS+(PT_R4*4)(r3) -/* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers - return address. */ - stw r0,_UC_GREGS+(PT_LNK*4)(r3) - stw r0,_UC_GREGS+(PT_NIP*4)(r3) - stw r0,_FRAME_LR_SAVE+16(r1) - cfi_offset (lr, _FRAME_LR_SAVE) - stw r5,_UC_GREGS+(PT_R5*4)(r3) - stw r6,_UC_GREGS+(PT_R6*4)(r3) - stw r7,_UC_GREGS+(PT_R7*4)(r3) - stw r8,_UC_GREGS+(PT_R8*4)(r3) - stw r9,_UC_GREGS+(PT_R9*4)(r3) - stw r10,_UC_GREGS+(PT_R10*4)(r3) - stw r11,_UC_GREGS+(PT_R11*4)(r3) - stw r12,_UC_GREGS+(PT_R12*4)(r3) - stw r13,_UC_GREGS+(PT_R13*4)(r3) - stw r14,_UC_GREGS+(PT_R14*4)(r3) - stw r15,_UC_GREGS+(PT_R15*4)(r3) - stw r16,_UC_GREGS+(PT_R16*4)(r3) - stw r17,_UC_GREGS+(PT_R17*4)(r3) - stw r18,_UC_GREGS+(PT_R18*4)(r3) - stw r19,_UC_GREGS+(PT_R19*4)(r3) - stw r20,_UC_GREGS+(PT_R20*4)(r3) - stw r21,_UC_GREGS+(PT_R21*4)(r3) - stw r22,_UC_GREGS+(PT_R22*4)(r3) - stw r23,_UC_GREGS+(PT_R23*4)(r3) - stw r24,_UC_GREGS+(PT_R24*4)(r3) - stw r25,_UC_GREGS+(PT_R25*4)(r3) - stw r26,_UC_GREGS+(PT_R26*4)(r3) - stw r27,_UC_GREGS+(PT_R27*4)(r3) - stw r28,_UC_GREGS+(PT_R28*4)(r3) - stw r29,_UC_GREGS+(PT_R29*4)(r3) - stw r30,_UC_GREGS+(PT_R30*4)(r3) - stw r31,_UC_GREGS+(PT_R31*4)(r3) - -/* Save the value of R1. We had to push the stack before we - had the address of uc_reg_space. So compute the address of - the callers stack pointer and save it as R1. */ - addi r8,r1,16 - li r0,0 -/* Save the count, exception and condition registers. */ - mfctr r11 - mfxer r10 - mfcr r9 - stw r8,_UC_GREGS+(PT_R1*4)(r3) - stw r11,_UC_GREGS+(PT_CTR*4)(r3) - stw r10,_UC_GREGS+(PT_XER*4)(r3) - stw r9,_UC_GREGS+(PT_CCR*4)(r3) -/* Set the return value of getcontext to "success". R3 is the only - register whose value is not preserved in the saved context. */ - stw r0,_UC_GREGS+(PT_R3*4)(r3) - - /* Zero fill fields that can't be set in user state. */ - stw r0,_UC_GREGS+(PT_MSR*4)(r3) - stw r0,_UC_GREGS+(PT_MQ*4)(r3) - -#ifdef __CONTEXT_ENABLE_FPRS - /* Save the floating-point registers */ - stfd fp0,_UC_FREGS+(0*8)(r3) - stfd fp1,_UC_FREGS+(1*8)(r3) - stfd fp2,_UC_FREGS+(2*8)(r3) - stfd fp3,_UC_FREGS+(3*8)(r3) - stfd fp4,_UC_FREGS+(4*8)(r3) - stfd fp5,_UC_FREGS+(5*8)(r3) - stfd fp6,_UC_FREGS+(6*8)(r3) - stfd fp7,_UC_FREGS+(7*8)(r3) - stfd fp8,_UC_FREGS+(8*8)(r3) - stfd fp9,_UC_FREGS+(9*8)(r3) - stfd fp10,_UC_FREGS+(10*8)(r3) - stfd fp11,_UC_FREGS+(11*8)(r3) - stfd fp12,_UC_FREGS+(12*8)(r3) - stfd fp13,_UC_FREGS+(13*8)(r3) - stfd fp14,_UC_FREGS+(14*8)(r3) - stfd fp15,_UC_FREGS+(15*8)(r3) - stfd fp16,_UC_FREGS+(16*8)(r3) - stfd fp17,_UC_FREGS+(17*8)(r3) - stfd fp18,_UC_FREGS+(18*8)(r3) - stfd fp19,_UC_FREGS+(19*8)(r3) - stfd fp20,_UC_FREGS+(20*8)(r3) - stfd fp21,_UC_FREGS+(21*8)(r3) - stfd fp22,_UC_FREGS+(22*8)(r3) - stfd fp23,_UC_FREGS+(23*8)(r3) - stfd fp24,_UC_FREGS+(24*8)(r3) - stfd fp25,_UC_FREGS+(25*8)(r3) - stfd fp26,_UC_FREGS+(26*8)(r3) - stfd fp27,_UC_FREGS+(27*8)(r3) - stfd fp28,_UC_FREGS+(28*8)(r3) - stfd fp29,_UC_FREGS+(29*8)(r3) - mffs fp0 - stfd fp30,_UC_FREGS+(30*8)(r3) - stfd fp31,_UC_FREGS+(31*8)(r3) - stfd fp0,_UC_FREGS+(32*8)(r3) - -# ifdef __CONTEXT_ENABLE_VRS -# ifdef PIC - mflr r8 -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,1f -1: mflr r7 - addis r7,r7,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r7,r7,_GLOBAL_OFFSET_TABLE_-1b@l -# else - bl _GLOBAL_OFFSET_TABLE_@local-4 - mflr r7 -# endif -# ifdef SHARED - lwz r7,_rtld_global_ro@got(r7) - mtlr r8 - lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) -# else - lwz r7,_dl_hwcap@got(r7) - mtlr r8 - lwz r7,0(r7) -# endif -# else - lis r7,_dl_hwcap@ha - lwz r7,_dl_hwcap@l(r7) -# endif - andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) - - la r10,(_UC_VREGS)(r3) - la r9,(_UC_VREGS+16)(r3) - -/* beq L(no_vec)*/ - beq 2f -/* address of the combined VSCR/VSAVE quadword. */ - la r8,(_UC_VREGS+512)(r3) - -/* Save the vector registers */ - stvx v0,0,r10 - stvx v1,0,r9 - addi r10,r10,32 - addi r9,r9,32 -/* We need to get the Vector Status and Control Register early to avoid - store order problems later with the VSAVE register that shares the - same quadword. */ - mfvscr v0 - - stvx v2,0,r10 - stvx v3,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v0,0,r8 - - stvx v4,0,r10 - stvx v5,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v6,0,r10 - stvx v7,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v8,0,r10 - stvx v9,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v10,0,r10 - stvx v11,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v12,0,r10 - stvx v13,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v14,0,r10 - stvx v15,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v16,0,r10 - stvx v17,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v18,0,r10 - stvx v19,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v20,0,r10 - stvx v21,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v22,0,r10 - stvx v23,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v24,0,r10 - stvx v25,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v26,0,r10 - stvx v27,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - stvx v28,0,r10 - stvx v29,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - mfvscr v0 - stvx v30,0,r10 - stvx v31,0,r9 - stw r0,0(r8) - -2: /*L(no_vec):*/ -# endif /* __CONTEXT_ENABLE_VRS */ -#endif /* __CONTEXT_ENABLE_FPRS */ - -/* Restore ucontext (parm1) from stack. */ - lwz r12,_FRAME_PARM_SAVE1(r1) - li r4,0 - stw r3,_UC_REGS_PTR(r12) - addi r5,r12,_UC_SIGMASK - li r3,SIG_SETMASK - bl __sigprocmask@local - cmpwi r3,0 - bne 3f /* L(error_exit) */ - - /* - * If the new ucontext refers to the point where we were interrupted - * by a signal, we have to use the rt_sigreturn system call to - * return to the context so we get both LR and CTR restored. - * - * Otherwise, the context we are restoring is either just after - * a procedure call (getcontext/swapcontext) or at the beginning - * of a procedure call (makecontext), so we don't need to restore - * r0, xer, ctr. We don't restore r2 since it will be used as - * the TLS pointer. - */ - lwz r4,_FRAME_PARM_SAVE2(r1) - lwz r31,_UC_REGS_PTR(r4) - lwz r0,_UC_GREGS+(PT_MSR*4)(r31) - cmpwi r0,0 - bne 4f /* L(do_sigret) */ - -#ifdef __CONTEXT_ENABLE_FPRS -# ifdef __CONTEXT_ENABLE_VRS - -# ifdef PIC - mflr r8 -# ifdef HAVE_ASM_PPC_REL16 - bcl 20,31,5f -5: mflr r7 - addis r7,r7,_GLOBAL_OFFSET_TABLE_-1b@ha - addi r7,r7,_GLOBAL_OFFSET_TABLE_-1b@l -# else - bl _GLOBAL_OFFSET_TABLE_@local-4 - mflr r7 -# endif - mtlr r8 -# ifdef SHARED - lwz r7,_rtld_global_ro@got(r7) - lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) -# else - lwz r7,_dl_hwcap@got(r7) - lwz r7,0(r7) -# endif -# else - lis r7,_dl_hwcap@ha - lwz r7,_dl_hwcap@l(r7) -# endif - andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) - la r10,(_UC_VREGS)(r31) - beq 6f /* L(has_no_vec) */ - - lwz r0,(32*16)(r10) - li r9,(32*16) - cmpwi r0,0 - mtspr VRSAVE,r0 - beq 6f /* L(has_no_vec) */ - - lvx v19,r9,r10 - la r9,(16)(r10) - - lvx v0,0,r10 - lvx v1,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - mtvscr v19 - lvx v2,0,r10 - lvx v3,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v4,0,r10 - lvx v5,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v6,0,r10 - lvx v7,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v8,0,r10 - lvx v9,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v10,0,r10 - lvx v11,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v12,0,r10 - lvx v13,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v14,0,r10 - lvx v15,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v16,0,r10 - lvx v17,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v18,0,r10 - lvx v19,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v20,0,r10 - lvx v21,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v22,0,r10 - lvx v23,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v24,0,r10 - lvx v25,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v26,0,r10 - lvx v27,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v28,0,r10 - lvx v29,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v30,0,r10 - lvx v31,0,r9 - addi r10,r10,32 - addi r9,r9,32 - - lvx v10,0,r10 - lvx v11,0,r9 - -6: /* L(has_no_vec): */ -# endif /* __CONTEXT_ENABLE_VRS */ - /* Restore the floating-point registers */ - lfd fp31,_UC_FREGS+(32*8)(r31) - lfd fp0,_UC_FREGS+(0*8)(r31) - mtfsf 0xff,fp31 - lfd fp1,_UC_FREGS+(1*8)(r31) - lfd fp2,_UC_FREGS+(2*8)(r31) - lfd fp3,_UC_FREGS+(3*8)(r31) - lfd fp4,_UC_FREGS+(4*8)(r31) - lfd fp5,_UC_FREGS+(5*8)(r31) - lfd fp6,_UC_FREGS+(6*8)(r31) - lfd fp7,_UC_FREGS+(7*8)(r31) - lfd fp8,_UC_FREGS+(8*8)(r31) - lfd fp9,_UC_FREGS+(9*8)(r31) - lfd fp10,_UC_FREGS+(10*8)(r31) - lfd fp11,_UC_FREGS+(11*8)(r31) - lfd fp12,_UC_FREGS+(12*8)(r31) - lfd fp13,_UC_FREGS+(13*8)(r31) - lfd fp14,_UC_FREGS+(14*8)(r31) - lfd fp15,_UC_FREGS+(15*8)(r31) - lfd fp16,_UC_FREGS+(16*8)(r31) - lfd fp17,_UC_FREGS+(17*8)(r31) - lfd fp18,_UC_FREGS+(18*8)(r31) - lfd fp19,_UC_FREGS+(19*8)(r31) - lfd fp20,_UC_FREGS+(20*8)(r31) - lfd fp21,_UC_FREGS+(21*8)(r31) - lfd fp22,_UC_FREGS+(22*8)(r31) - lfd fp23,_UC_FREGS+(23*8)(r31) - lfd fp24,_UC_FREGS+(24*8)(r31) - lfd fp25,_UC_FREGS+(25*8)(r31) - lfd fp26,_UC_FREGS+(26*8)(r31) - lfd fp27,_UC_FREGS+(27*8)(r31) - lfd fp28,_UC_FREGS+(28*8)(r31) - lfd fp29,_UC_FREGS+(29*8)(r31) - lfd fp30,_UC_FREGS+(30*8)(r31) - lfd fp31,_UC_FREGS+(31*8)(r31) -#endif /* __CONTEXT_ENABLE_FPRS */ - - /* Restore LR and CCR, and set CTR to the NIP value */ - lwz r3,_UC_GREGS+(PT_LNK*4)(r31) - lwz r4,_UC_GREGS+(PT_NIP*4)(r31) - lwz r5,_UC_GREGS+(PT_CCR*4)(r31) - mtlr r3 - mtctr r4 - mtcr r5 - - /* Restore the general registers */ - lwz r3,_UC_GREGS+(PT_R3*4)(r31) - lwz r4,_UC_GREGS+(PT_R4*4)(r31) - lwz r5,_UC_GREGS+(PT_R5*4)(r31) - lwz r6,_UC_GREGS+(PT_R6*4)(r31) - lwz r7,_UC_GREGS+(PT_R7*4)(r31) - lwz r8,_UC_GREGS+(PT_R8*4)(r31) - lwz r9,_UC_GREGS+(PT_R9*4)(r31) - lwz r10,_UC_GREGS+(PT_R10*4)(r31) - lwz r11,_UC_GREGS+(PT_R11*4)(r31) - lwz r12,_UC_GREGS+(PT_R12*4)(r31) - lwz r13,_UC_GREGS+(PT_R13*4)(r31) - lwz r14,_UC_GREGS+(PT_R14*4)(r31) - lwz r15,_UC_GREGS+(PT_R15*4)(r31) - lwz r16,_UC_GREGS+(PT_R16*4)(r31) - lwz r17,_UC_GREGS+(PT_R17*4)(r31) - lwz r18,_UC_GREGS+(PT_R18*4)(r31) - lwz r19,_UC_GREGS+(PT_R19*4)(r31) - lwz r20,_UC_GREGS+(PT_R20*4)(r31) - lwz r21,_UC_GREGS+(PT_R21*4)(r31) - lwz r22,_UC_GREGS+(PT_R22*4)(r31) - lwz r23,_UC_GREGS+(PT_R23*4)(r31) - lwz r24,_UC_GREGS+(PT_R24*4)(r31) - lwz r25,_UC_GREGS+(PT_R25*4)(r31) - lwz r26,_UC_GREGS+(PT_R26*4)(r31) - lwz r27,_UC_GREGS+(PT_R27*4)(r31) - lwz r28,_UC_GREGS+(PT_R28*4)(r31) - lwz r29,_UC_GREGS+(PT_R29*4)(r31) - lwz r30,_UC_GREGS+(PT_R30*4)(r31) - lwz r1,_UC_GREGS+(PT_R1*4)(r31) - lwz r31,_UC_GREGS+(PT_R31*4)(r31) - - bctr - -3:/*L(error_exit):*/ - lwz r0,_FRAME_LR_SAVE+16(r1) - addi r1,r1,16 - mtlr r0 - blr - -4:/*L(do_sigret):*/ - addi r1,r4,-0xd0 - li r0,SYS_ify(rt_sigreturn) - sc - /* NOTREACHED */ - -END(__CONTEXT_FUNC_NAME) - diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S index 0605f3d107..c4f0faddc3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and jump to a new context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,53 +14,684 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> #define __ASSEMBLY__ #include <asm/ptrace.h> #include "ucontext_i.h" -#define __CONTEXT_FUNC_NAME __swapcontext -#define __CONTEXT_ENABLE_FPRS 1 -#define __CONTEXT_ENABLE_VRS 1 - -/* Size of ucontext in GLIBC_2.3.4 and later. */ -#define _UC_SIZE_2_3_4 1184 - -#ifdef __ASSUME_SWAPCONTEXT_SYSCALL - .section ".text"; -ENTRY (__swapcontext) - li r5,_UC_SIZE_2_3_4; - DO_CALL (SYS_ify (swapcontext)); - bso- cr0,1f -/* the kernel does not set the return code for the success case */ - li r3,0 - blr -1: - b __syscall_error@local -END(__swapcontext) + .machine "altivec" +ENTRY(__swapcontext) + stwu r1,-16(r1) +/* Insure that the _UC_REGS start on a quadword boundary. */ + stw r3,_FRAME_PARM_SAVE1(r1) + addi r3,r3,_UC_REG_SPACE+12 + stw r4,_FRAME_PARM_SAVE2(r1) /* new context pointer */ + clrrwi r3,r3,4 + +/* Save the general purpose registers */ + stw r0,_UC_GREGS+(PT_R0*4)(r3) + mflr r0 + stw r2,_UC_GREGS+(PT_R2*4)(r3) + stw r4,_UC_GREGS+(PT_R4*4)(r3) +/* Set the callers LR_SAVE, and the ucontext LR and NIP to the callers + return address. */ + stw r0,_UC_GREGS+(PT_LNK*4)(r3) + stw r0,_UC_GREGS+(PT_NIP*4)(r3) + stw r0,_FRAME_LR_SAVE+16(r1) + stw r5,_UC_GREGS+(PT_R5*4)(r3) + stw r6,_UC_GREGS+(PT_R6*4)(r3) + stw r7,_UC_GREGS+(PT_R7*4)(r3) + stw r8,_UC_GREGS+(PT_R8*4)(r3) + stw r9,_UC_GREGS+(PT_R9*4)(r3) + stw r10,_UC_GREGS+(PT_R10*4)(r3) + stw r11,_UC_GREGS+(PT_R11*4)(r3) + stw r12,_UC_GREGS+(PT_R12*4)(r3) + stw r13,_UC_GREGS+(PT_R13*4)(r3) + stw r14,_UC_GREGS+(PT_R14*4)(r3) + stw r15,_UC_GREGS+(PT_R15*4)(r3) + stw r16,_UC_GREGS+(PT_R16*4)(r3) + stw r17,_UC_GREGS+(PT_R17*4)(r3) + stw r18,_UC_GREGS+(PT_R18*4)(r3) + stw r19,_UC_GREGS+(PT_R19*4)(r3) + stw r20,_UC_GREGS+(PT_R20*4)(r3) + stw r21,_UC_GREGS+(PT_R21*4)(r3) + stw r22,_UC_GREGS+(PT_R22*4)(r3) + stw r23,_UC_GREGS+(PT_R23*4)(r3) + stw r24,_UC_GREGS+(PT_R24*4)(r3) + stw r25,_UC_GREGS+(PT_R25*4)(r3) + stw r26,_UC_GREGS+(PT_R26*4)(r3) + stw r27,_UC_GREGS+(PT_R27*4)(r3) + stw r28,_UC_GREGS+(PT_R28*4)(r3) + stw r29,_UC_GREGS+(PT_R29*4)(r3) + stw r30,_UC_GREGS+(PT_R30*4)(r3) + stw r31,_UC_GREGS+(PT_R31*4)(r3) + +/* Save the value of R1. We had to push the stack before we + had the address of uc_reg_space. So compute the address of + the callers stack pointer and save it as R1. */ + addi r8,r1,16 + li r0,0 +/* Save the count, exception and condition registers. */ + mfctr r11 + mfxer r10 + mfcr r9 + stw r8,_UC_GREGS+(PT_R1*4)(r3) + stw r11,_UC_GREGS+(PT_CTR*4)(r3) + stw r10,_UC_GREGS+(PT_XER*4)(r3) + stw r9,_UC_GREGS+(PT_CCR*4)(r3) +/* Set the return value of getcontext to "success". R3 is the only + register whose value is not preserved in the saved context. */ + stw r0,_UC_GREGS+(PT_R3*4)(r3) + + /* Zero fill fields that can't be set in user state. */ + stw r0,_UC_GREGS+(PT_MSR*4)(r3) + stw r0,_UC_GREGS+(PT_MQ*4)(r3) + + /* Save the floating-point registers */ + stfd fp0,_UC_FREGS+(0*8)(r3) + stfd fp1,_UC_FREGS+(1*8)(r3) + stfd fp2,_UC_FREGS+(2*8)(r3) + stfd fp3,_UC_FREGS+(3*8)(r3) + stfd fp4,_UC_FREGS+(4*8)(r3) + stfd fp5,_UC_FREGS+(5*8)(r3) + stfd fp6,_UC_FREGS+(6*8)(r3) + stfd fp7,_UC_FREGS+(7*8)(r3) + stfd fp8,_UC_FREGS+(8*8)(r3) + stfd fp9,_UC_FREGS+(9*8)(r3) + stfd fp10,_UC_FREGS+(10*8)(r3) + stfd fp11,_UC_FREGS+(11*8)(r3) + stfd fp12,_UC_FREGS+(12*8)(r3) + stfd fp13,_UC_FREGS+(13*8)(r3) + stfd fp14,_UC_FREGS+(14*8)(r3) + stfd fp15,_UC_FREGS+(15*8)(r3) + stfd fp16,_UC_FREGS+(16*8)(r3) + stfd fp17,_UC_FREGS+(17*8)(r3) + stfd fp18,_UC_FREGS+(18*8)(r3) + stfd fp19,_UC_FREGS+(19*8)(r3) + stfd fp20,_UC_FREGS+(20*8)(r3) + stfd fp21,_UC_FREGS+(21*8)(r3) + stfd fp22,_UC_FREGS+(22*8)(r3) + stfd fp23,_UC_FREGS+(23*8)(r3) + stfd fp24,_UC_FREGS+(24*8)(r3) + stfd fp25,_UC_FREGS+(25*8)(r3) + stfd fp26,_UC_FREGS+(26*8)(r3) + stfd fp27,_UC_FREGS+(27*8)(r3) + stfd fp28,_UC_FREGS+(28*8)(r3) + stfd fp29,_UC_FREGS+(29*8)(r3) + mffs fp0 + stfd fp30,_UC_FREGS+(30*8)(r3) + stfd fp31,_UC_FREGS+(31*8)(r3) + stfd fp0,_UC_FREGS+(32*8)(r3) +#ifdef PIC + mflr r8 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r7 +# ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) + mtlr r8 + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else + lwz r7,_dl_hwcap@got(r7) + mtlr r8 + lwz r7,0(r7) +# endif +#else + lis r7,_dl_hwcap@ha + lwz r7,_dl_hwcap@l(r7) +#endif + andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) + + la r10,(_UC_VREGS)(r3) + la r9,(_UC_VREGS+16)(r3) + + beq L(no_vec) +/* address of the combined VSCR/VSAVE quadword. */ + la r8,(_UC_VREGS+512)(r3) + +/* Save the vector registers */ + stvx v0,0,r10 + stvx v1,0,r9 + addi r10,r10,32 + addi r9,r9,32 +/* We need to get the Vector Status and Control Register early to avoid + store order problems later with the VSAVE register that shares the + same quadword. */ + mfvscr v0 + + stvx v2,0,r10 + stvx v3,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v0,0,r8 + + stvx v4,0,r10 + stvx v5,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v6,0,r10 + stvx v7,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v8,0,r10 + stvx v9,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v10,0,r10 + stvx v11,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v12,0,r10 + stvx v13,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v14,0,r10 + stvx v15,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v16,0,r10 + stvx v17,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v18,0,r10 + stvx v19,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v20,0,r10 + stvx v21,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v22,0,r10 + stvx v23,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v24,0,r10 + stvx v25,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v26,0,r10 + stvx v27,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + stvx v28,0,r10 + stvx v29,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + mfvscr v0 + stvx v30,0,r10 + stvx v31,0,r9 + + stw r0,0(r8) + +L(no_vec): +/* Restore ucontext (parm1) from stack. */ + lwz r12,_FRAME_PARM_SAVE1(r1) + li r4,0 + stw r3,_UC_REGS_PTR(r12) + addi r5,r12,_UC_SIGMASK + li r3,SIG_SETMASK + bl JUMPTARGET(__sigprocmask) + cmpwi r3,0 + bne L(error_exit) + + /* + * If the new ucontext refers to the point where we were interrupted + * by a signal, we have to use the rt_sigreturn system call to + * return to the context so we get both LR and CTR restored. + * + * Otherwise, the context we are restoring is either just after + * a procedure call (getcontext/swapcontext) or at the beginning + * of a procedure call (makecontext), so we don't need to restore + * r0, xer, ctr. We don't restore r2 since it will be used as + * the TLS pointer. + */ + lwz r4,_FRAME_PARM_SAVE2(r1) + lwz r31,_UC_REGS_PTR(r4) + lwz r0,_UC_GREGS+(PT_MSR*4)(r31) + cmpwi r0,0 + bne L(do_sigret) + +#ifdef PIC + mflr r8 + bl _GLOBAL_OFFSET_TABLE_@local-4 + mflr r7 +# ifdef SHARED + lwz r7,_rtld_global_ro@got(r7) + mtlr r8 + lwz r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7) +# else + lwz r7,_dl_hwcap@got(r7) + mtlr r8 + lwz r7,0(r7) +# endif #else -# include "swapcontext-common.S" + lis r7,_dl_hwcap@ha + lwz r7,_dl_hwcap@l(r7) #endif + andis. r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16) + la r10,(_UC_VREGS)(r31) + beq L(has_no_vec) + + lwz r0,(32*16)(r10) + li r9,(32*16) + cmpwi r0,0 + mtspr VRSAVE,r0 + beq L(has_no_vec) + + lvx v19,r9,r10 + la r9,(16)(r10) + + lvx v0,0,r10 + lvx v1,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + mtvscr v19 + lvx v2,0,r10 + lvx v3,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v4,0,r10 + lvx v5,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v6,0,r10 + lvx v7,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v8,0,r10 + lvx v9,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v10,0,r10 + lvx v11,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v12,0,r10 + lvx v13,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v14,0,r10 + lvx v15,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v16,0,r10 + lvx v17,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v18,0,r10 + lvx v19,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v20,0,r10 + lvx v21,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v22,0,r10 + lvx v23,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v24,0,r10 + lvx v25,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v26,0,r10 + lvx v27,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v28,0,r10 + lvx v29,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v30,0,r10 + lvx v31,0,r9 + addi r10,r10,32 + addi r9,r9,32 + + lvx v10,0,r10 + lvx v11,0,r9 + +L(has_no_vec): + /* Restore the floating-point registers */ + lfd fp31,_UC_FREGS+(32*8)(r31) + lfd fp0,_UC_FREGS+(0*8)(r31) + mtfsf 0xff,fp31 + lfd fp1,_UC_FREGS+(1*8)(r31) + lfd fp2,_UC_FREGS+(2*8)(r31) + lfd fp3,_UC_FREGS+(3*8)(r31) + lfd fp4,_UC_FREGS+(4*8)(r31) + lfd fp5,_UC_FREGS+(5*8)(r31) + lfd fp6,_UC_FREGS+(6*8)(r31) + lfd fp7,_UC_FREGS+(7*8)(r31) + lfd fp8,_UC_FREGS+(8*8)(r31) + lfd fp9,_UC_FREGS+(9*8)(r31) + lfd fp10,_UC_FREGS+(10*8)(r31) + lfd fp11,_UC_FREGS+(11*8)(r31) + lfd fp12,_UC_FREGS+(12*8)(r31) + lfd fp13,_UC_FREGS+(13*8)(r31) + lfd fp14,_UC_FREGS+(14*8)(r31) + lfd fp15,_UC_FREGS+(15*8)(r31) + lfd fp16,_UC_FREGS+(16*8)(r31) + lfd fp17,_UC_FREGS+(17*8)(r31) + lfd fp18,_UC_FREGS+(18*8)(r31) + lfd fp19,_UC_FREGS+(19*8)(r31) + lfd fp20,_UC_FREGS+(20*8)(r31) + lfd fp21,_UC_FREGS+(21*8)(r31) + lfd fp22,_UC_FREGS+(22*8)(r31) + lfd fp23,_UC_FREGS+(23*8)(r31) + lfd fp24,_UC_FREGS+(24*8)(r31) + lfd fp25,_UC_FREGS+(25*8)(r31) + lfd fp26,_UC_FREGS+(26*8)(r31) + lfd fp27,_UC_FREGS+(27*8)(r31) + lfd fp28,_UC_FREGS+(28*8)(r31) + lfd fp29,_UC_FREGS+(29*8)(r31) + lfd fp30,_UC_FREGS+(30*8)(r31) + lfd fp31,_UC_FREGS+(31*8)(r31) + + /* Restore LR and CCR, and set CTR to the NIP value */ + lwz r3,_UC_GREGS+(PT_LNK*4)(r31) + lwz r4,_UC_GREGS+(PT_NIP*4)(r31) + lwz r5,_UC_GREGS+(PT_CCR*4)(r31) + mtlr r3 + mtctr r4 + mtcr r5 + + /* Restore the general registers */ + lwz r1,_UC_GREGS+(PT_R1*4)(r31) + lwz r3,_UC_GREGS+(PT_R3*4)(r31) + lwz r4,_UC_GREGS+(PT_R4*4)(r31) + lwz r5,_UC_GREGS+(PT_R5*4)(r31) + lwz r6,_UC_GREGS+(PT_R6*4)(r31) + lwz r7,_UC_GREGS+(PT_R7*4)(r31) + lwz r8,_UC_GREGS+(PT_R8*4)(r31) + lwz r9,_UC_GREGS+(PT_R9*4)(r31) + lwz r10,_UC_GREGS+(PT_R10*4)(r31) + lwz r11,_UC_GREGS+(PT_R11*4)(r31) + lwz r12,_UC_GREGS+(PT_R12*4)(r31) + lwz r13,_UC_GREGS+(PT_R13*4)(r31) + lwz r14,_UC_GREGS+(PT_R14*4)(r31) + lwz r15,_UC_GREGS+(PT_R15*4)(r31) + lwz r16,_UC_GREGS+(PT_R16*4)(r31) + lwz r17,_UC_GREGS+(PT_R17*4)(r31) + lwz r18,_UC_GREGS+(PT_R18*4)(r31) + lwz r19,_UC_GREGS+(PT_R19*4)(r31) + lwz r20,_UC_GREGS+(PT_R20*4)(r31) + lwz r21,_UC_GREGS+(PT_R21*4)(r31) + lwz r22,_UC_GREGS+(PT_R22*4)(r31) + lwz r23,_UC_GREGS+(PT_R23*4)(r31) + lwz r24,_UC_GREGS+(PT_R24*4)(r31) + lwz r25,_UC_GREGS+(PT_R25*4)(r31) + lwz r26,_UC_GREGS+(PT_R26*4)(r31) + lwz r27,_UC_GREGS+(PT_R27*4)(r31) + lwz r28,_UC_GREGS+(PT_R28*4)(r31) + lwz r29,_UC_GREGS+(PT_R29*4)(r31) + lwz r30,_UC_GREGS+(PT_R30*4)(r31) + lwz r31,_UC_GREGS+(PT_R31*4)(r31) + + bctr + +L(error_exit): + lwz r0,_FRAME_LR_SAVE+16(r1) + addi r1,r1,16 + mtlr r0 + blr + +L(do_sigret): + addi r1,r4,-0xd0 + li r0,SYS_ify(rt_sigreturn) + sc + /* NOTREACHED */ + +END(__swapcontext) versioned_symbol (libc, __swapcontext, swapcontext, GLIBC_2_3_4) #if SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4) compat_text_section - -# undef __CONTEXT_FUNC_NAME -# define __CONTEXT_FUNC_NAME __novec_swapcontext -# undef __CONTEXT_ENABLE_VRS +ENTRY(__novec_swapcontext) + /* Save the current context */ + addi r3,r3,_UC_REG_SPACE + stw r3,_UC_REGS_PTR - _UC_REG_SPACE(r3) + stw r0,_UC_GREGS+(PT_R0*4)(r3) + stw r1,_UC_GREGS+(PT_R1*4)(r3) + mflr r0 + stwu r1,-16(r1) + stw r0,20(r1) + stw r31,12(r1) + stw r31,_UC_GREGS+(PT_R31*4)(r3) + mr r31,r4 /* new context pointer */ + stw r0,_UC_GREGS+(PT_LNK*4)(r3) + stw r0,_UC_GREGS+(PT_NIP*4)(r3) + stw r2,_UC_GREGS+(PT_R2*4)(r3) + stw r4,_UC_GREGS+(PT_R4*4)(r3) + stw r5,_UC_GREGS+(PT_R5*4)(r3) + stw r6,_UC_GREGS+(PT_R6*4)(r3) + stw r7,_UC_GREGS+(PT_R7*4)(r3) + stw r8,_UC_GREGS+(PT_R8*4)(r3) + stw r9,_UC_GREGS+(PT_R9*4)(r3) + stw r10,_UC_GREGS+(PT_R10*4)(r3) + stw r11,_UC_GREGS+(PT_R11*4)(r3) + stw r12,_UC_GREGS+(PT_R12*4)(r3) + stw r13,_UC_GREGS+(PT_R13*4)(r3) + stw r14,_UC_GREGS+(PT_R14*4)(r3) + stw r15,_UC_GREGS+(PT_R15*4)(r3) + stw r16,_UC_GREGS+(PT_R16*4)(r3) + stw r17,_UC_GREGS+(PT_R17*4)(r3) + stw r18,_UC_GREGS+(PT_R18*4)(r3) + stw r19,_UC_GREGS+(PT_R19*4)(r3) + stw r20,_UC_GREGS+(PT_R20*4)(r3) + stw r21,_UC_GREGS+(PT_R21*4)(r3) + stw r22,_UC_GREGS+(PT_R22*4)(r3) + stw r23,_UC_GREGS+(PT_R23*4)(r3) + stw r24,_UC_GREGS+(PT_R24*4)(r3) + stw r25,_UC_GREGS+(PT_R25*4)(r3) + stw r26,_UC_GREGS+(PT_R26*4)(r3) + stw r27,_UC_GREGS+(PT_R27*4)(r3) + stw r28,_UC_GREGS+(PT_R28*4)(r3) + stw r29,_UC_GREGS+(PT_R29*4)(r3) + stw r30,_UC_GREGS+(PT_R30*4)(r3) + mfctr r0 + stw r0,_UC_GREGS+(PT_CTR*4)(r3) + mfxer r0 + stw r0,_UC_GREGS+(PT_XER*4)(r3) + mfcr r0 + stw r0,_UC_GREGS+(PT_CCR*4)(r3) + + /* Set the return value of swapcontext to "success". R3 is the only + register whose value is not preserved in the saved context. */ + li r0,0 + stw r0,_UC_GREGS+(PT_R3*4)(r3) + + /* Zero fill fields that can't be set in user state. */ + stw r0,_UC_GREGS+(PT_MSR*4)(r3) + stw r0,_UC_GREGS+(PT_MQ*4)(r3) + + /* Save the floating-point registers */ + stfd fp0,_UC_FREGS+(0*8)(r3) + stfd fp1,_UC_FREGS+(1*8)(r3) + stfd fp2,_UC_FREGS+(2*8)(r3) + stfd fp3,_UC_FREGS+(3*8)(r3) + stfd fp4,_UC_FREGS+(4*8)(r3) + stfd fp5,_UC_FREGS+(5*8)(r3) + stfd fp6,_UC_FREGS+(6*8)(r3) + stfd fp7,_UC_FREGS+(7*8)(r3) + stfd fp8,_UC_FREGS+(8*8)(r3) + stfd fp9,_UC_FREGS+(9*8)(r3) + stfd fp10,_UC_FREGS+(10*8)(r3) + stfd fp11,_UC_FREGS+(11*8)(r3) + stfd fp12,_UC_FREGS+(12*8)(r3) + stfd fp13,_UC_FREGS+(13*8)(r3) + stfd fp14,_UC_FREGS+(14*8)(r3) + stfd fp15,_UC_FREGS+(15*8)(r3) + stfd fp16,_UC_FREGS+(16*8)(r3) + stfd fp17,_UC_FREGS+(17*8)(r3) + stfd fp18,_UC_FREGS+(18*8)(r3) + stfd fp19,_UC_FREGS+(19*8)(r3) + stfd fp20,_UC_FREGS+(20*8)(r3) + stfd fp21,_UC_FREGS+(21*8)(r3) + stfd fp22,_UC_FREGS+(22*8)(r3) + stfd fp23,_UC_FREGS+(23*8)(r3) + stfd fp24,_UC_FREGS+(24*8)(r3) + stfd fp25,_UC_FREGS+(25*8)(r3) + stfd fp26,_UC_FREGS+(26*8)(r3) + stfd fp27,_UC_FREGS+(27*8)(r3) + stfd fp28,_UC_FREGS+(28*8)(r3) + stfd fp29,_UC_FREGS+(29*8)(r3) + mffs fp0 + stfd fp30,_UC_FREGS+(30*8)(r3) + stfd fp31,_UC_FREGS+(31*8)(r3) + stfd fp0,_UC_FREGS+(32*8)(r3) + + addi r5,r3,_UC_SIGMASK - _UC_REG_SPACE + addi r4,r4,_UC_SIGMASK + li r3,SIG_SETMASK + bl JUMPTARGET(__sigprocmask) + cmpwi r3,0 + bne L(novec_error_exit) + + /* + * If the new ucontext refers to the point where we were interrupted + * by a signal, we have to use the rt_sigreturn system call to + * return to the context so we get both LR and CTR restored. + * + * Otherwise, the context we are restoring is either just after + * a procedure call (getcontext/swapcontext) or at the beginning + * of a procedure call (makecontext), so we don't need to restore + * r0, xer, ctr. We don't restore r2 since it will be used as + * the TLS pointer. + */ + mr r4,r31 + lwz r31,_UC_REGS_PTR(r31) + lwz r0,_UC_GREGS+(PT_MSR*4)(r31) + cmpwi r0,0 + bne L(novec_do_sigret) + + /* Restore the floating-point registers */ + lfd fp31,_UC_FREGS+(32*8)(r31) + lfd fp0,_UC_FREGS+(0*8)(r31) + mtfsf 0xff,fp31 + lfd fp1,_UC_FREGS+(1*8)(r31) + lfd fp2,_UC_FREGS+(2*8)(r31) + lfd fp3,_UC_FREGS+(3*8)(r31) + lfd fp4,_UC_FREGS+(4*8)(r31) + lfd fp5,_UC_FREGS+(5*8)(r31) + lfd fp6,_UC_FREGS+(6*8)(r31) + lfd fp7,_UC_FREGS+(7*8)(r31) + lfd fp8,_UC_FREGS+(8*8)(r31) + lfd fp9,_UC_FREGS+(9*8)(r31) + lfd fp10,_UC_FREGS+(10*8)(r31) + lfd fp11,_UC_FREGS+(11*8)(r31) + lfd fp12,_UC_FREGS+(12*8)(r31) + lfd fp13,_UC_FREGS+(13*8)(r31) + lfd fp14,_UC_FREGS+(14*8)(r31) + lfd fp15,_UC_FREGS+(15*8)(r31) + lfd fp16,_UC_FREGS+(16*8)(r31) + lfd fp17,_UC_FREGS+(17*8)(r31) + lfd fp18,_UC_FREGS+(18*8)(r31) + lfd fp19,_UC_FREGS+(19*8)(r31) + lfd fp20,_UC_FREGS+(20*8)(r31) + lfd fp21,_UC_FREGS+(21*8)(r31) + lfd fp22,_UC_FREGS+(22*8)(r31) + lfd fp23,_UC_FREGS+(23*8)(r31) + lfd fp24,_UC_FREGS+(24*8)(r31) + lfd fp25,_UC_FREGS+(25*8)(r31) + lfd fp26,_UC_FREGS+(26*8)(r31) + lfd fp27,_UC_FREGS+(27*8)(r31) + lfd fp28,_UC_FREGS+(28*8)(r31) + lfd fp29,_UC_FREGS+(29*8)(r31) + lfd fp30,_UC_FREGS+(30*8)(r31) + lfd fp31,_UC_FREGS+(31*8)(r31) + + /* Restore LR and CCR, and set CTR to the NIP value */ + lwz r3,_UC_GREGS+(PT_LNK*4)(r31) + lwz r4,_UC_GREGS+(PT_NIP*4)(r31) + lwz r5,_UC_GREGS+(PT_CCR*4)(r31) + mtlr r3 + mtctr r4 + mtcr r5 + + /* Restore the general registers */ + lwz r1,_UC_GREGS+(PT_R1*4)(r31) + lwz r3,_UC_GREGS+(PT_R3*4)(r31) + lwz r4,_UC_GREGS+(PT_R4*4)(r31) + lwz r5,_UC_GREGS+(PT_R5*4)(r31) + lwz r6,_UC_GREGS+(PT_R6*4)(r31) + lwz r7,_UC_GREGS+(PT_R7*4)(r31) + lwz r8,_UC_GREGS+(PT_R8*4)(r31) + lwz r9,_UC_GREGS+(PT_R9*4)(r31) + lwz r10,_UC_GREGS+(PT_R10*4)(r31) + lwz r11,_UC_GREGS+(PT_R11*4)(r31) + lwz r12,_UC_GREGS+(PT_R12*4)(r31) + lwz r13,_UC_GREGS+(PT_R13*4)(r31) + lwz r14,_UC_GREGS+(PT_R14*4)(r31) + lwz r15,_UC_GREGS+(PT_R15*4)(r31) + lwz r16,_UC_GREGS+(PT_R16*4)(r31) + lwz r17,_UC_GREGS+(PT_R17*4)(r31) + lwz r18,_UC_GREGS+(PT_R18*4)(r31) + lwz r19,_UC_GREGS+(PT_R19*4)(r31) + lwz r20,_UC_GREGS+(PT_R20*4)(r31) + lwz r21,_UC_GREGS+(PT_R21*4)(r31) + lwz r22,_UC_GREGS+(PT_R22*4)(r31) + lwz r23,_UC_GREGS+(PT_R23*4)(r31) + lwz r24,_UC_GREGS+(PT_R24*4)(r31) + lwz r25,_UC_GREGS+(PT_R25*4)(r31) + lwz r26,_UC_GREGS+(PT_R26*4)(r31) + lwz r27,_UC_GREGS+(PT_R27*4)(r31) + lwz r28,_UC_GREGS+(PT_R28*4)(r31) + lwz r29,_UC_GREGS+(PT_R29*4)(r31) + lwz r30,_UC_GREGS+(PT_R30*4)(r31) + lwz r31,_UC_GREGS+(PT_R31*4)(r31) + + bctr + +L(novec_error_exit): + lwz r31,12(r1) + lwz r0,20(r1) + addi r1,r1,16 + mtlr r0 + blr -# include "swapcontext-common.S" +L(novec_do_sigret): + addi r1,r4,-0xd0 + li r0,SYS_ify(rt_sigreturn) + sc + /* NOTREACHED */ +END(__novec_swapcontext) .previous compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3_3) @@ -69,13 +700,13 @@ compat_symbol (libc, __novec_swapcontext, swapcontext, GLIBC_2_3_3) #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_3_3) -# define _ERRNO_H 1 -# include <bits/errno.h> +#define _ERRNO_H 1 +#include <bits/errno.h> compat_text_section ENTRY (__swapcontext_stub) li r3,ENOSYS - b __syscall_error@local + b JUMPTARGET(__syscall_error) END (__swapcontext_stub) .previous diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h index c42efbabdd..2ee3e60229 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,1997-2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1992,1997-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,6 @@ #define _LINUX_POWERPC_SYSDEP_H 1 #include <sysdeps/unix/powerpc/sysdep.h> -#include <tls.h> /* Some systen calls got renamed over time, but retained the same semantics. Handle them here so they can be catched by both C and assembler stubs in @@ -55,109 +54,6 @@ # include <errno.h> -# ifdef SHARED -# define INLINE_VSYSCALL(name, nr, args...) \ - ({ \ - __label__ out; \ - __label__ iserr; \ - INTERNAL_SYSCALL_DECL (sc_err); \ - long int sc_ret; \ - \ - if (__vdso_##name != NULL) \ - { \ - sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, sc_err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - goto out; \ - if (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err) != ENOSYS) \ - goto iserr; \ - } \ - \ - sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, ##args); \ - if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - { \ - iserr: \ - __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err)); \ - sc_ret = -1L; \ - } \ - out: \ - sc_ret; \ - }) -# else -# define INLINE_VSYSCALL(name, nr, args...) \ - INLINE_SYSCALL (name, nr, ##args) -# endif - -# ifdef SHARED -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - ({ \ - __label__ out; \ - long int v_ret; \ - \ - if (__vdso_##name != NULL) \ - { \ - v_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (v_ret, err) \ - || INTERNAL_SYSCALL_ERRNO (v_ret, err) != ENOSYS) \ - goto out; \ - } \ - v_ret = INTERNAL_SYSCALL (name, err, nr, ##args); \ - out: \ - v_ret; \ - }) -# else -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL (name, err, nr, ##args) -# endif - -# define INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK(name, err, nr, args...) \ - ({ \ - long int sc_ret = ENOSYS; \ - \ - if (__vdso_##name != NULL) \ - sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args); \ - else \ - err = 1 << 28; \ - sc_ret; \ - }) - -/* List of system calls which are supported as vsyscalls. */ -# define HAVE_CLOCK_GETRES_VSYSCALL 1 -# define HAVE_CLOCK_GETTIME_VSYSCALL 1 - -/* Define a macro which expands inline into the wrapper code for a VDSO - call. This use is for internal calls that do not need to handle errors - normally. It will never touch errno. - On powerpc a system call basically clobbers the same registers like a - function call, with the exception of LR (which is needed for the - "sc; bnslr+" sequence) and CR (where only CR0.SO is clobbered to signal - an error return status). */ -# define INTERNAL_VSYSCALL_NCS(funcptr, err, nr, args...) \ - ({ \ - register void *r0 __asm__ ("r0"); \ - register long int r3 __asm__ ("r3"); \ - register long int r4 __asm__ ("r4"); \ - register long int r5 __asm__ ("r5"); \ - register long int r6 __asm__ ("r6"); \ - register long int r7 __asm__ ("r7"); \ - register long int r8 __asm__ ("r8"); \ - register long int r9 __asm__ ("r9"); \ - register long int r10 __asm__ ("r10"); \ - register long int r11 __asm__ ("r11"); \ - register long int r12 __asm__ ("r12"); \ - LOADARGS_##nr (funcptr, args); \ - __asm__ __volatile__ \ - ("mtctr %0\n\t" \ - "bctrl\n\t" \ - "mfcr %0" \ - : "=&r" (r0), \ - "=&r" (r3), "=&r" (r4), "=&r" (r5), "=&r" (r6), "=&r" (r7), \ - "=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12) \ - : ASM_INPUT_##nr \ - : "cr0", "ctr", "lr", "memory"); \ - err = (long int) r0; \ - (int) r3; \ - }) - # undef INLINE_SYSCALL # define INLINE_SYSCALL(name, nr, args...) \ ({ \ @@ -196,7 +92,7 @@ register long int r10 __asm__ ("r10"); \ register long int r11 __asm__ ("r11"); \ register long int r12 __asm__ ("r12"); \ - LOADARGS_##nr(name, args); \ + LOADARGS_##nr(name, args); \ __asm__ __volatile__ \ ("sc \n\t" \ "mfcr %0" \ @@ -213,16 +109,16 @@ # undef INTERNAL_SYSCALL_ERROR_P # define INTERNAL_SYSCALL_ERROR_P(val, err) \ - ((void) (val), __builtin_expect ((err) & (1 << 28), 0)) + (__builtin_expect (err & (1 << 28), 0)) # undef INTERNAL_SYSCALL_ERRNO # define INTERNAL_SYSCALL_ERRNO(val, err) (val) -# define LOADARGS_0(name, dummy) \ +# define LOADARGS_0(name, dummy) \ r0 = name # define LOADARGS_1(name, __arg1) \ long int arg1 = (long int) (__arg1); \ - LOADARGS_0(name, 0); \ + LOADARGS_0(name, 0); \ extern void __illegally_sized_syscall_arg1 (void); \ if (__builtin_classify_type (__arg1) != 5 && sizeof (__arg1) > 4) \ __illegally_sized_syscall_arg1 (); \ @@ -274,28 +170,4 @@ #endif /* __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - lwz tmpreg,POINTER_GUARD(r2); \ - xor reg,tmpreg,reg -# define PTR_MANGLE2(reg, tmpreg) \ - xor reg,tmpreg,reg -# define PTR_MANGLE3(destreg, reg, tmpreg) \ - lwz tmpreg,POINTER_GUARD(r2); \ - xor destreg,tmpreg,reg -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg) -# define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/powerpc/powerpc32/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c index f107e84373..ce8ebc2a97 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/truncate64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,12 +24,12 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_truncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL /* The variable is shared between all wrappers around *truncate64 calls. */ -int __have_no_truncate64; +int have_no_truncate64; #endif @@ -41,7 +40,7 @@ truncate64 (path, length) off64_t length; { #ifndef __ASSUME_TRUNCATE64_SYSCALL - if (! __have_no_truncate64) + if (! have_no_truncate64) #endif { #ifndef __ASSUME_TRUNCATE64_SYSCALL @@ -59,7 +58,7 @@ truncate64 (path, length) #ifndef __ASSUME_TRUNCATE64_SYSCALL __set_errno (saved_errno); - __have_no_truncate64 = 1; + have_no_truncate64 = 1; #endif } @@ -69,11 +68,11 @@ truncate64 (path, length) __set_errno (EINVAL); return -1; } - return __truncate (path, (off_t) length); + return truncate (path, (off_t) length); #endif } #else /* Use the generic implementation. */ -# include <misc/truncate64.c> +# include <sysdeps/generic/truncate64.c> #endif diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h new file mode 100644 index 0000000000..e47b24a09e --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h @@ -0,0 +1,43 @@ +/* Offsets and other constants needed in the *context() function + implementation. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIG_BLOCK 0 +#define SIG_SETMASK 2 + +#define _FRAME_BACKCHAIN 0 +#define _FRAME_LR_SAVE 4 +#define _FRAME_PARM_SAVE1 8 +#define _FRAME_PARM_SAVE2 12 +#define _FRAME_PARM_SAVE3 16 +#define _FRAME_PARM_SAVE4 20 + +#define _UC_LINK 4 +#define _UC_STACK_SP 8 +#define _UC_STACK_SIZE 16 +#define _UC_REGS_PTR 48 +#define _UC_SIGMASK 52 +#define _UC_REG_SPACE 180 + +/* offsets within mcontext_t */ +#define _UC_GREGS 0 +#define _UC_FREGS 192 +#define _UC_VREGS 464 +#define _UC_VSCR 976 +#define _UC_VRSAVE 980 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym b/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym deleted file mode 100644 index 293761f260..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.sym +++ /dev/null @@ -1,26 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - --- Offsets in ucontext_t. -#define ucontext(member) offsetof (ucontext_t, member) -_UC_LINK ucontext (uc_link) -_UC_STACK_SP ucontext (uc_stack.ss_sp) -_UC_STACK_SIZE ucontext (uc_stack.ss_size) -_UC_REGS_PTR ucontext (uc_mcontext.uc_regs) -_UC_SIGMASK ucontext (uc_sigmask) -_UC_REG_SPACE ucontext (uc_reg_space) - --- Offsets in mcontext_t. -#define mcontext(member) offsetof (mcontext_t, member) -_UC_GREGS mcontext (gregs) -_UC_FREGS mcontext (fpregs) -_UC_VREGS mcontext (vrregs) -_UC_VREGS mcontext (vrregs) -_UC_VSCR mcontext (vrregs.vscr) -_UC_VRSAVE mcontext (vrregs.vrsave) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S index 66a149f10b..5fb7868c31 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S @@ -50,7 +50,7 @@ ENTRY (__vfork) bnslr+ .Lsyscall_error: - b __syscall_error@local + b JUMPTARGET(__syscall_error) #endif PSEUDO_END (__vfork) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist new file mode 100644 index 0000000000..6085928f34 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist @@ -0,0 +1,4 @@ +clone.S +fe_nomask.c +kernel_stat.h +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S index f2ac00d4c7..3f74f55271 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S @@ -1,5 +1,5 @@ /* brk system call for Linux. PowerPC64 version. - Copyright (C) 1995,96,97,99, 2000,02, 2006 Free Software Foundation, Inc. + Copyright (C) 1995,96,97,99, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -33,7 +33,6 @@ ENTRY (BP_SYM (__brk)) DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em. */ stdu r1,-64(r1) - cfi_adjust_cfa_offset (64) std r3,48(r1) DO_CALL(SYS_ify(brk)) ld r6,48(r1) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S index f1a55e64db..287597c480 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S @@ -1,5 +1,5 @@ /* Wrapper around clone system call. PowerPC64 version. - Copyright (C) 1997,98,99,2000,02,04, 2006 Free Software Foundation, Inc. + Copyright (C) 1997,98,99,2000,02, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,8 +14,8 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #define _ERRNO_H 1 @@ -48,16 +48,11 @@ ENTRY (BP_SYM (__clone)) /* Set up stack frame for parent. */ stdu r1,-80(r1) - cfi_adjust_cfa_offset (80) std r29,56(r1) std r30,64(r1) std r31,72(r1) - cfi_offset(r29,-56) - cfi_offset(r30,-64) - cfi_offset(r31,-72) #ifdef RESET_PID std r28,48(r1) - cfi_offset(r28,-48) #endif /* Set up stack frame for child. */ @@ -81,10 +76,6 @@ ENTRY (BP_SYM (__clone)) mr r6,r8 mr r7,r9 - /* End FDE now, because in the child the unwind info will be - wrong. */ - cfi_endproc - /* Do the call. */ DO_CALL(SYS_ify(clone)) @@ -136,8 +127,6 @@ L(parent): L(badargs): li r3,EINVAL b JUMPTARGET(__syscall_error) - - cfi_startproc END (BP_SYM (__clone)) weak_alias (BP_SYM (__clone), BP_SYM (clone)) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c index 62f735514a..7571f28780 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c @@ -1,5 +1,5 @@ /* Procedure definition for FE_NOMASK_ENV for Linux/ppc64. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. + Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,7 @@ #include <sysdep.h> #include <sys/syscall.h> #include <sys/prctl.h> -#include <kernel-features.h> +#include "kernel-features.h" const fenv_t * __fe_nomask_env (void) @@ -36,7 +36,7 @@ __fe_nomask_env (void) && INTERNAL_SYSCALL_ERRNO (result, err) == EINVAL) __set_errno (ENOSYS); # endif -#else +#else __set_errno (ENOSYS); #endif return FE_ENABLED_ENV; diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies deleted file mode 100644 index 6243d2ef27..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# Override ldbl-opt with powerpc64 specific routines. -powerpc/powerpc64/fpu diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S index 8d7c959ff9..61e0f8ed11 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,13 +14,13 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> +#include "kernel-features.h" #define __ASSEMBLY__ #include <asm/ptrace.h> @@ -37,11 +37,9 @@ ENTRY(__novec_getcontext) mflr r0 std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3) std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3) std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3) @@ -142,9 +140,7 @@ ENTRY(__novec_getcontext) /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset(128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop @@ -179,11 +175,9 @@ ENTRY(__getcontext) mflr r0 std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3) std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3) std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3) @@ -393,9 +387,7 @@ L(has_no_vec): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h deleted file mode 100644 index ac4a0d5aa9..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Run-time dynamic linker data structures for loaded ELF shared objects. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _LDSODEFS_H - -/* Get the real definitions. */ -#include_next <ldsodefs.h> - -/* Now define our stuff. */ - -static __always_inline bool -_dl_ppc64_is_opd_sym (const struct link_map *l, const ElfW(Sym) *sym) -{ - return (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC - && l->l_addr + sym->st_value >= (ElfW(Addr)) l->l_ld - && l->l_addr + sym->st_value < l->l_map_end - && sym->st_size != 0); -} - -static __always_inline bool -_dl_ppc64_addr_sym_match (const struct link_map *l, const ElfW(Sym) *sym, - const ElfW(Sym) *matchsym, ElfW(Addr) addr) -{ - ElfW(Addr) value = l->l_addr + sym->st_value; - if (_dl_ppc64_is_opd_sym (l, sym)) - { - if (addr < value || addr >= value + 24) - { - value = *(ElfW(Addr) *) value; - if (addr < value || addr >= value + sym->st_size) - return false; - } - } - else if (sym->st_shndx == SHN_UNDEF || sym->st_size == 0) - { - if (addr != value) - return false; - } - else if (addr < value || addr >= value + sym->st_size) - return false; - - if (matchsym == NULL) - return true; - - ElfW(Addr) matchvalue = l->l_addr + matchsym->st_value; - if (_dl_ppc64_is_opd_sym (l, matchsym) - && (addr < matchvalue || addr > matchvalue + 24)) - matchvalue = *(ElfW(Addr) *) matchvalue; - - return matchvalue < value; -} - -/* If this is a function symbol defined past the end of our dynamic - section, then it must be a function descriptor. Allow these symbols - to match their associated function code range as well as the - descriptor addresses. */ -#undef DL_ADDR_SYM_MATCH -#define DL_ADDR_SYM_MATCH(L, SYM, MATCHSYM, ADDR) \ - _dl_ppc64_addr_sym_match (L, SYM, MATCHSYM, ADDR) - -#endif /* ldsodefs.h */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S index 4a82802d96..8034559200 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S @@ -1,5 +1,5 @@ /* Create new context. - Copyright (C) 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,11 +14,11 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> -#include <kernel-features.h> +#include "kernel-features.h" #define __ASSEMBLY__ #include <asm/ptrace.h> @@ -41,9 +41,7 @@ ENTRY(__makecontext) /* Get the address of the target functions first parameter. */ addi r6,r1,FRAME_PARM4_SAVE std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) /* Get the ucontexts stack pointer and size. Compute the top of stack and round down to a quadword boundary. Then stack a dummy frame @@ -170,9 +168,7 @@ L(gotexitcodeaddr): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop @@ -184,4 +180,4 @@ L(gotexitcodeaddr): #endif END(__makecontext) -weak_alias (__makecontext, makecontext) +weak_alias(__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c index 315d1195e8..d5b77e0b57 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 @@ -57,7 +57,7 @@ __libc_pread (fd, buf, count, offset) return result; } - + int oldtype = LIBC_CANCEL_ASYNC (); result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c index f775e1f1eb..9bbe389420 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c index 0f509154e2..96b72e18a5 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c index 22224324a1..9e68acdf08 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S index 48e9af363d..6514f442a6 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S @@ -1,5 +1,5 @@ /* Switch to context. - Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,13 +14,13 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> +#include "kernel-features.h" #define __ASSEMBLY__ #include <asm/ptrace.h> @@ -33,11 +33,8 @@ ENTRY(__novec_setcontext) #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL mflr r0 std r31,-8(1) - cfi_offset(r31,-8) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) mr r31,r3 /* @@ -50,7 +47,7 @@ ENTRY(__novec_setcontext) * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(nv_do_sigret) @@ -107,7 +104,7 @@ ENTRY(__novec_setcontext) ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) - mtcr r0 + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) @@ -170,9 +167,7 @@ L(nv_do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset(lr,FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset(128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop @@ -204,11 +199,8 @@ ENTRY(__setcontext) #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL mflr r0 std r31,-8(1) - cfi_offset(r31,-8) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) mr r31,r3 /* @@ -221,7 +213,7 @@ ENTRY(__setcontext) * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(do_sigret) @@ -388,11 +380,11 @@ L(has_no_vec): ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) ld r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31) - mtcr r0 ld r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31) ld r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31) ld r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31) @@ -451,9 +443,7 @@ L(do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S index 15d8e84c1f..ec3ab5d9e6 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,96,97,99, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1999, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -13,8 +13,8 @@ You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 51 Franklin Street, - Fifth Floor, Boston MA 02110-1301, USA. */ + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <sysdep-cancel.h> #include <socketcall.h> @@ -41,17 +41,18 @@ #define stackblock 80 /* offset to socket parm area. */ +#ifndef socket +/* If this is just socket.S leave it alone! */ +#else #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) +#endif #endif .text ENTRY(__socket) CALL_MCOUNT NARGS + cfi_startproc stdu r1,-144(r1) cfi_adjust_cfa_offset(144) #if NARGS >= 1 @@ -116,8 +117,7 @@ ENTRY(__socket) addi r1,r1,144 PSEUDO_RET #endif + cfi_endproc PSEUDO_END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S index 936d641b6b..f99df951a2 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and install the given one. - Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -14,13 +14,13 @@ You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA - 02110-1301 USA. */ + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ #include <sysdep.h> #include <rtld-global-offsets.h> #include <shlib-compat.h> -#include <kernel-features.h> +#include "kernel-features.h" #define __ASSEMBLY__ #include <asm/ptrace.h> @@ -35,14 +35,11 @@ ENTRY(__novec_swapcontext) std r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3) mflr r0 std r31,-8(1) - cfi_offset(r31,-8) std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3) std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3) std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3) @@ -153,7 +150,7 @@ ENTRY(__novec_swapcontext) * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(nv_do_sigret) @@ -202,7 +199,7 @@ ENTRY(__novec_swapcontext) ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) - mtcr r0 + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) @@ -265,7 +262,6 @@ L(nv_do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset(lr,FRAME_LR_SAVE) stdu r1,-128(r1) li r3,ENOSYS bl JUMPTARGET(__syscall_error) @@ -300,14 +296,11 @@ ENTRY(__swapcontext) std r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3) mflr r0 std r31,-8(1) - cfi_offset(r31,-8) std r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3) std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) std r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3) std r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3) stdu r1,-128(r1) - cfi_adjust_cfa_offset(128) std r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3) std r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3) std r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3) @@ -528,7 +521,7 @@ L(has_no_vec): * of a procedure call (makecontext), so we don't need to restore * msr and ctr. We don't restore r13 since it will be used as * the TLS pointer. */ - ld r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) + lwz r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31) cmpdi r0,0 bne L(do_sigret) @@ -688,11 +681,11 @@ L(has_no_vec2): ld r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31) ld r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31) ld r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31) + mfcr r0 ld r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31) ld r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31) ld r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31) ld r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31) - mtcr r0 ld r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31) ld r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31) ld r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31) @@ -751,9 +744,7 @@ L(do_sigret): /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub. */ mflr r0 std r0,FRAME_LR_SAVE(r1) - cfi_offset (lr, FRAME_LR_SAVE) stdu r1,-128(r1) - cfi_adjust_cfa_offset (128) li r3,ENOSYS bl JUMPTARGET(__syscall_error) nop diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h index aab4b721c0..38a376fa90 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h @@ -1,5 +1,5 @@ -/* Copyright (C) 1992,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,6 @@ #define _LINUX_POWERPC_SYSDEP_H 1 #include <sysdeps/unix/powerpc/sysdep.h> -#include <tls.h> /* Define __set_errno() for INLINE_SYSCALL macro below. */ #ifndef __ASSEMBLER__ @@ -62,118 +61,12 @@ #ifdef __ASSEMBLER__ /* This seems to always be the case on PPC. */ -# define ALIGNARG(log2) log2 +#define ALIGNARG(log2) log2 /* For ELF we need the `.type' directive to make shared libs work right. */ -# define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; -# define ASM_SIZE_DIRECTIVE(name) .size name,.-name +#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg; +#define ASM_SIZE_DIRECTIVE(name) .size name,.-name -#endif /* __ASSEMBLER__ */ - -/* This version is for kernels that implement system calls that - behave like function calls as far as register saving. - It falls back to the syscall in the case that the vDSO doesn't - exist or fails for ENOSYS */ -#ifdef SHARED -# define INLINE_VSYSCALL(name, nr, args...) \ - ({ \ - __label__ out; \ - __label__ iserr; \ - INTERNAL_SYSCALL_DECL (sc_err); \ - long int sc_ret; \ - \ - if (__vdso_##name != NULL) \ - { \ - sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, sc_err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - goto out; \ - if (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err) != ENOSYS) \ - goto iserr; \ - } \ - \ - sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, ##args); \ - if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err)) \ - { \ - iserr: \ - __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err)); \ - sc_ret = -1L; \ - } \ - out: \ - sc_ret; \ - }) -#else -# define INLINE_VSYSCALL(name, nr, args...) \ - INLINE_SYSCALL (name, nr, ##args) -#endif - -#ifdef SHARED -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - ({ \ - __label__ out; \ - long int v_ret; \ - \ - if (__vdso_##name != NULL) \ - { \ - v_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args); \ - if (!INTERNAL_SYSCALL_ERROR_P (v_ret, err) \ - || INTERNAL_SYSCALL_ERRNO (v_ret, err) != ENOSYS) \ - goto out; \ - } \ - v_ret = INTERNAL_SYSCALL (name, err, nr, ##args); \ - out: \ - v_ret; \ - }) -#else -# define INTERNAL_VSYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL (name, err, nr, ##args) -#endif - -/* This version is for internal uses when there is no desire - to set errno */ -#define INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK(name, err, nr, args...) \ - ({ \ - long int sc_ret = ENOSYS; \ - \ - if (__vdso_##name != NULL) \ - sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args); \ - else \ - err = 1 << 28; \ - sc_ret; \ - }) - -/* List of system calls which are supported as vsyscalls. */ -#define HAVE_CLOCK_GETRES_VSYSCALL 1 -#define HAVE_CLOCK_GETTIME_VSYSCALL 1 - -/* Define a macro which expands inline into the wrapper code for a system - call. This use is for internal calls that do not need to handle errors - normally. It will never touch errno. This returns just what the kernel - gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set) - the negation of the return value in the kernel gets reverted. */ - -#define INTERNAL_VSYSCALL_NCS(funcptr, err, nr, args...) \ - ({ \ - register void *r0 __asm__ ("r0"); \ - register long int r3 __asm__ ("r3"); \ - register long int r4 __asm__ ("r4"); \ - register long int r5 __asm__ ("r5"); \ - register long int r6 __asm__ ("r6"); \ - register long int r7 __asm__ ("r7"); \ - register long int r8 __asm__ ("r8"); \ - LOADARGS_##nr (funcptr, args); \ - __asm__ __volatile__ \ - ("mtctr %0\n\t" \ - "bctrl\n\t" \ - "mfcr %0\n\t" \ - "0:" \ - : "=&r" (r0), \ - "=&r" (r3), "=&r" (r4), "=&r" (r5), \ - "=&r" (r6), "=&r" (r7), "=&r" (r8) \ - : ASM_INPUT_##nr \ - : "r9", "r10", "r11", "r12", \ - "cr0", "ctr", "lr", "memory"); \ - err = (long int) r0; \ - (int) r3; \ - }) +#endif /* __ASSEMBLER__ */ #undef INLINE_SYSCALL @@ -207,7 +100,7 @@ register long int r6 __asm__ ("r6"); \ register long int r7 __asm__ ("r7"); \ register long int r8 __asm__ ("r8"); \ - LOADARGS_##nr (name, ##args); \ + LOADARGS_##nr(name, args); \ __asm__ __volatile__ \ ("sc\n\t" \ "mfcr %0\n\t" \ @@ -222,14 +115,14 @@ (int) r3; \ }) #define INTERNAL_SYSCALL(name, err, nr, args...) \ - INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, args) + INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args) #undef INTERNAL_SYSCALL_DECL #define INTERNAL_SYSCALL_DECL(err) long int err #undef INTERNAL_SYSCALL_ERROR_P #define INTERNAL_SYSCALL_ERROR_P(val, err) \ - ((void) (val), __builtin_expect ((err) & (1 << 28), 0)) + (__builtin_expect (err & (1 << 28), 0)) #undef INTERNAL_SYSCALL_ERRNO #define INTERNAL_SYSCALL_ERRNO(val, err) (val) @@ -287,29 +180,4 @@ #define ASM_INPUT_5 ASM_INPUT_4, "5" (r7) #define ASM_INPUT_6 ASM_INPUT_5, "6" (r8) - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - ld tmpreg,POINTER_GUARD(r13); \ - xor reg,tmpreg,reg -# define PTR_MANGLE2(reg, tmpreg) \ - xor reg,tmpreg,reg -# define PTR_MANGLE3(destreg, reg, tmpreg) \ - ld tmpreg,POINTER_GUARD(r13); \ - xor destreg,tmpreg,reg -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg) -# define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/powerpc/powerpc64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h new file mode 100644 index 0000000000..45f1bfdae9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h @@ -0,0 +1,60 @@ +/* Offsets and other constants needed in the *context() function + implementation. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIG_BLOCK 0 +#define SIG_SETMASK 2 + +/* Offsets of the fields in the powerpc64 ABI stack frame. */ + +#define FRAME_BACKCHAIN 0 +#define FRAME_CR_SAVE 8 +#define FRAME_LR_SAVE 16 +#define FRAME_COMPILER_DW 24 +#define FRAME_LINKER_DW 32 +#define FRAME_TOC_SAVE 40 +#define FRAME_PARM_SAVE 48 +#define FRAME_PARM1_SAVE 48 +#define FRAME_PARM2_SAVE 56 +#define FRAME_PARM3_SAVE 64 +#define FRAME_PARM4_SAVE 72 +#define FRAME_PARM5_SAVE 80 +#define FRAME_PARM6_SAVE 88 +#define FRAME_PARM7_SAVE 96 +#define FRAME_PARM8_SAVE 104 +#define FRAME_PARM9_SAVE 112 + + +/* Offsets of the fields in the ucontext_t structure. */ + +#define UCONTEXT_LINK 8 +#define UCONTEXT_STACK 16 +#define UCONTEXT_STACK_SP 16 +#define UCONTEXT_STACK_FLAGS 24 +#define UCONTEXT_STACK_SIZE 32 +#define UCONTEXT_SIGMASK 40 +#define UCONTEXT_MCONTEXT 168 +#define SIGCONTEXT_SIGNAL 200 +#define SIGCONTEXT_HANDLER 208 +#define SIGCONTEXT_OLDMASK 216 +#define SIGCONTEXT_PT_REGS 224 +#define SIGCONTEXT_GP_REGS 232 +#define SIGCONTEXT_FP_REGS 616 +#define SIGCONTEXT_V_REGS_PTR 880 +#define SIGCONTEXT_V_RESERVE 888 diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym deleted file mode 100644 index a35418d9d4..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym +++ /dev/null @@ -1,50 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - - --- Offsets of the fields in the powerpc64 ABI stack frame. --- XXX Do these correspond to some struct? - -FRAME_BACKCHAIN 0 -FRAME_CR_SAVE 8 -FRAME_LR_SAVE 16 -FRAME_COMPILER_DW 24 -FRAME_LINKER_DW 32 -FRAME_TOC_SAVE 40 -FRAME_PARM_SAVE 48 -FRAME_PARM1_SAVE 48 -FRAME_PARM2_SAVE 56 -FRAME_PARM3_SAVE 64 -FRAME_PARM4_SAVE 72 -FRAME_PARM5_SAVE 80 -FRAME_PARM6_SAVE 88 -FRAME_PARM7_SAVE 96 -FRAME_PARM8_SAVE 104 -FRAME_PARM9_SAVE 112 - - --- Offsets of the fields in the ucontext_t structure. -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) - -UCONTEXT_LINK ucontext (uc_link) -UCONTEXT_STACK ucontext (uc_stack) -UCONTEXT_STACK_SP ucontext (uc_stack.ss_sp) -UCONTEXT_STACK_FLAGS ucontext (uc_stack.ss_flags) -UCONTEXT_STACK_SIZE ucontext (uc_stack.ss_size) -UCONTEXT_SIGMASK ucontext (uc_sigmask) -UCONTEXT_MCONTEXT ucontext (uc_mcontext) -SIGCONTEXT_SIGNAL mcontext (signal) -SIGCONTEXT_HANDLER mcontext (handler) -SIGCONTEXT_OLDMASK mcontext (oldmask) -SIGCONTEXT_PT_REGS mcontext (regs) -SIGCONTEXT_GP_REGS mcontext (gp_regs) -SIGCONTEXT_FP_REGS mcontext (fp_regs) -SIGCONTEXT_V_REGS_PTR mcontext (v_regs) -SIGCONTEXT_V_RESERVE mcontext (vmx_reserve) diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c index e10b40f96c..9a91ba5b2f 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c @@ -1 +1 @@ -#include <sysdeps/unix/sysv/linux/x86_64/umount.c> +#include <sysdeps/unix/sysv/linux/hppa/umount.c> diff --git a/sysdeps/unix/sysv/linux/powerpc/readelflib.c b/sysdeps/unix/sysv/linux/powerpc/readelflib.c index 3c6b2daf81..b4a449cdff 100644 --- a/sysdeps/unix/sysv/linux/powerpc/readelflib.c +++ b/sysdeps/unix/sysv/linux/powerpc/readelflib.c @@ -1,5 +1,5 @@ /* Special checks on libraries for ldconfig. Linux/PowerPC version. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -52,10 +52,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h index 577689f18d..8e694c2ad3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 1999, 2002, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1999, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,14 +35,10 @@ __BEGIN_DECLS /* These definitions are normally provided by ucontext.h via asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define them here. */ -#if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H +#ifndef __PPC64_ELF_H #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ -#if __WORDSIZE == 32 -# define ELF_NVRREG 33 /* includes vscr */ -#else -# define ELF_NVRREG 34 /* includes vscr */ -#endif +#define ELF_NVRREG 33 /* includes vscr */ typedef unsigned long elf_greg_t; typedef elf_greg_t elf_gregset_t[ELF_NGREG]; @@ -50,10 +46,15 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef double elf_fpreg_t; typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; -/* Altivec registers */ +/* gcc 3.1 and newer support __uint128_t. */ +#if !__GNUC_PREREQ(3,1) typedef struct { - unsigned int u[4]; -} __attribute__ ((aligned (16))) elf_vrreg_t; + unsigned long u[4]; +} __attribute((aligned(16))) __uint128_t; +#endif + +/* Altivec registers */ +typedef __uint128_t elf_vrreg_t; typedef elf_vrreg_t elf_vrregset_t[ELF_NVRREG]; #endif diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h index 5d055f67fe..91a87307f3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h @@ -1,5 +1,5 @@ /* `ptrace' debugger support interface. Linux version. - Copyright (C) 2001, 2006 Free Software Foundation, Inc. + Copyright (C) 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,24 +79,8 @@ enum __ptrace_request #define PT_DETACH PTRACE_DETACH /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PT_SYSCALL PTRACE_SYSCALL - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* Perform process tracing functions. REQUEST is one of the values diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h index 9eb50aa96b..a499a80ef9 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2002, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -70,6 +70,8 @@ typedef struct * can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC * is set in AT_HWCAP. */ +# include <asm/types.h> + /* Number of general registers. */ # define NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ # define NFPREG 33 /* includes fp0-fp31 &fpscr. */ diff --git a/sysdeps/unix/sysv/linux/ppoll.c b/sysdeps/unix/sysv/linux/ppoll.c deleted file mode 100644 index cfc86ba806..0000000000 --- a/sysdeps/unix/sysv/linux/ppoll.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2006. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <signal.h> -#include <time.h> -#include <sys/poll.h> -#include <kernel-features.h> -#include <sysdep-cancel.h> - - -#ifdef __NR_ppoll -static int __generic_ppoll (struct pollfd *fds, nfds_t nfds, - const struct timespec *timeout, - const sigset_t *sigmask); - - -int -ppoll (struct pollfd *fds, nfds_t nfds, const struct timespec *timeout, - const sigset_t *sigmask) -{ - /* The Linux kernel can in some situations update the timeout value. - We do not want that so use a local variable. */ - struct timespec tval; - if (timeout != NULL) - { - tval = *timeout; - timeout = &tval; - } - - int result; - - if (SINGLE_THREAD_P) - result = INLINE_SYSCALL (ppoll, 5, fds, nfds, timeout, sigmask, _NSIG / 8); - else - { - int oldtype = LIBC_CANCEL_ASYNC (); - - result = INLINE_SYSCALL (ppoll, 5, fds, nfds, timeout, sigmask, - _NSIG / 8); - - LIBC_CANCEL_RESET (oldtype); - } - -# ifndef __ASSUME_PPOLL - if (result == -1 && errno == ENOSYS) - result = __generic_ppoll (fds, nfds, timeout, sigmask); -# endif - - return result; -} - -# ifndef __ASSUME_PPOLL -# define ppoll static __generic_ppoll -# endif -#endif - -#ifndef __ASSUME_PPOLL -# include <io/ppoll.c> -#endif diff --git a/sysdeps/unix/sysv/linux/pread.c b/sysdeps/unix/sysv/linux/pread.c index d459e98f2c..90057f3f40 100644 --- a/sysdeps/unix/sysv/linux/pread.c +++ b/sysdeps/unix/sysv/linux/pread.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997-2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ # ifdef __NR_pread diff --git a/sysdeps/unix/sysv/linux/pread64.c b/sysdeps/unix/sysv/linux/pread64.c index 07d8b68acc..44ea68fa9f 100644 --- a/sysdeps/unix/sysv/linux/pread64.c +++ b/sysdeps/unix/sysv/linux/pread64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ # ifdef __NR_pread diff --git a/sysdeps/unix/sysv/linux/prof-freq.c b/sysdeps/unix/sysv/linux/prof-freq.c index 49ec257e70..621a4c4d25 100644 --- a/sysdeps/unix/sysv/linux/prof-freq.c +++ b/sysdeps/unix/sysv/linux/prof-freq.c @@ -1,5 +1,5 @@ /* Determine realtime clock frequency. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <sys/time.h> #include <libc-internal.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <ldsodefs.h> diff --git a/sysdeps/unix/sysv/linux/pselect.c b/sysdeps/unix/sysv/linux/pselect.c deleted file mode 100644 index 0dd744f527..0000000000 --- a/sysdeps/unix/sysv/linux/pselect.c +++ /dev/null @@ -1,100 +0,0 @@ -/* Copyright (C) 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2006. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <signal.h> -#include <time.h> -#include <sys/poll.h> -#include <kernel-features.h> -#include <sysdep-cancel.h> - - -#ifdef __NR_pselect6 -static int __generic_pselect (int nfds, fd_set *readfds, fd_set *writefds, - fd_set *exceptfds, - const struct timespec *timeout, - const sigset_t *sigmask); - - -int -__pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, - const struct timespec *timeout, const sigset_t *sigmask) -{ - /* The Linux kernel can in some situations update the timeout value. - We do not want that so use a local variable. */ - struct timespec tval; - if (timeout != NULL) - { - tval = *timeout; - timeout = &tval; - } - - /* Note: the system call expects 7 values but on most architectures - we can only pass in 6 directly. If there is an architecture with - support for more parameters a new version of this file needs to - be created. */ - struct - { - const sigset_t *ss; - size_t ss_len; - } data; - - data.ss = sigmask; - data.ss_len = _NSIG / 8; - - int result; - -#ifndef CALL_PSELECT6 -# define CALL_PSELECT6(nfds, readfds, writefds, exceptfds, timeout, data) \ - INLINE_SYSCALL (pselect6, 6, nfds, readfds, writefds, exceptfds, \ - timeout, data) -#endif - - if (SINGLE_THREAD_P) - result = CALL_PSELECT6 (nfds, readfds, writefds, exceptfds, timeout, - &data); - else - { - int oldtype = LIBC_CANCEL_ASYNC (); - - result = CALL_PSELECT6 (nfds, readfds, writefds, exceptfds, timeout, - &data); - - LIBC_CANCEL_RESET (oldtype); - } - -# ifndef __ASSUME_PSELECT - if (result == -1 && errno == ENOSYS) - result = __generic_pselect (nfds, readfds, writefds, exceptfds, timeout, - sigmask); -# endif - - return result; -} -weak_alias (__pselect, pselect) -strong_alias (__pselect, __libc_pselect) - -# ifndef __ASSUME_PSELECT -# define __pselect static __generic_pselect -# endif -#endif - -#ifndef __ASSUME_PSELECT -# include <misc/pselect.c> -#endif diff --git a/sysdeps/unix/sysv/linux/ptrace.c b/sysdeps/unix/sysv/linux/ptrace.c index e149d80477..e33eee0ee8 100644 --- a/sysdeps/unix/sysv/linux/ptrace.c +++ b/sysdeps/unix/sysv/linux/ptrace.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-1998,2000,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1995,1996,1997,1998,2000,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,6 @@ #include <sys/ptrace.h> #include <sys/user.h> #include <stdarg.h> -#include <signal.h> #include <sysdep.h> #include <sys/syscall.h> @@ -90,19 +89,6 @@ ptrace (enum __ptrace_request request, ...) #endif break; - case PTRACE_GETSIGINFO: - case PTRACE_SETSIGINFO: - (void) CHECK_1 ((siginfo_t *) data); - break; - - case PTRACE_GETEVENTMSG: - (void) CHECK_1 ((unsigned long *) data); - break; - - case PTRACE_SETOPTIONS: - (void) CHECK_1 ((long *) data); - break; - case PTRACE_TRACEME: case PTRACE_CONT: case PTRACE_KILL: diff --git a/sysdeps/unix/sysv/linux/pwrite.c b/sysdeps/unix/sysv/linux/pwrite.c index 7afb814518..f4eb2f5544 100644 --- a/sysdeps/unix/sysv/linux/pwrite.c +++ b/sysdeps/unix/sysv/linux/pwrite.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997-2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ # ifdef __NR_pwrite diff --git a/sysdeps/unix/sysv/linux/pwrite64.c b/sysdeps/unix/sysv/linux/pwrite64.c index a0a6a08311..ae63ed0794 100644 --- a/sysdeps/unix/sysv/linux/pwrite64.c +++ b/sysdeps/unix/sysv/linux/pwrite64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -26,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ # ifdef __NR_pwrite diff --git a/sysdeps/unix/sysv/linux/readdir64.c b/sysdeps/unix/sysv/linux/readdir64.c index e2c5002390..fa815e9581 100644 --- a/sysdeps/unix/sysv/linux/readdir64.c +++ b/sysdeps/unix/sysv/linux/readdir64.c @@ -4,4 +4,4 @@ #include <sysdeps/unix/readdir.c> -weak_alias (__readdir64, readdir64) +weak_alias(__readdir64, readdir64) diff --git a/sysdeps/unix/sysv/linux/readdir64_r.c b/sysdeps/unix/sysv/linux/readdir64_r.c index bce56124ef..d63680bf9a 100644 --- a/sysdeps/unix/sysv/linux/readdir64_r.c +++ b/sysdeps/unix/sysv/linux/readdir64_r.c @@ -4,4 +4,4 @@ #include <sysdeps/unix/readdir_r.c> -weak_alias (__readdir64_r, readdir64_r) +weak_alias(__readdir64_r, readdir64_r) diff --git a/sysdeps/unix/sysv/linux/readlinkat.c b/sysdeps/unix/sysv/linux/readlinkat.c deleted file mode 100644 index 1361596503..0000000000 --- a/sysdeps/unix/sysv/linux/readlinkat.c +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sysdep.h> -#include <unistd.h> -#include <kernel-features.h> - - -/* Read the contents of the symbolic link PATH relative to FD into no - more than LEN bytes of BUF. */ -ssize_t -readlinkat (fd, path, buf, len) - int fd; - const char *path; - char *buf; - size_t len; -{ - int result; - -#ifdef __NR_readlinkat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (readlinkat, 4, fd, path, buf, len); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *pathbuf = NULL; - - if (fd != AT_FDCWD && path[0] != '/') - { - size_t pathlen = strlen (path); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + pathlen; - pathbuf = __alloca (buflen); - - __snprintf (pathbuf, buflen, procfd, fd, path); - path = pathbuf; - } - - INTERNAL_SYSCALL_DECL (err); - - result = INTERNAL_SYSCALL (readlink, err, 3, path, buf, len); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, pathbuf); - result = -1; - } - - return result; -#endif -} -libc_hidden_def (readlinkat) diff --git a/sysdeps/unix/sysv/linux/readonly-area.c b/sysdeps/unix/sysv/linux/readonly-area.c index 69e926a7a1..ce5321bcef 100644 --- a/sysdeps/unix/sysv/linux/readonly-area.c +++ b/sysdeps/unix/sysv/linux/readonly-area.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,7 +16,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <errno.h> #include <stdint.h> #include <stdio.h> #include <stdio_ext.h> @@ -34,19 +33,7 @@ __readonly_area (const char *ptr, size_t size) FILE *fp = fopen ("/proc/self/maps", "rc"); if (fp == NULL) - { - /* It is the system administrator's choice to not have /proc - available to this process (e.g., because it runs in a chroot - environment. Don't fail in this case. */ - if (errno == ENOENT - /* The kernel has a bug in that a process is denied access - to the /proc filesystem if it is set[ug]id. There has - been no willingness to change this in the kernel so - far. */ - || errno == EACCES) - return 1; - return -1; - } + return -1; /* We need no locking. */ __fsetlocking (fp, FSETLOCKING_BYCALLER); diff --git a/sysdeps/unix/sysv/linux/renameat.c b/sysdeps/unix/sysv/linux/renameat.c deleted file mode 100644 index 86bb75a7b0..0000000000 --- a/sysdeps/unix/sysv/linux/renameat.c +++ /dev/null @@ -1,184 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <kernel-features.h> -#include <sysdep.h> - - -#ifndef __ASSUME_ATFCTS -void -attribute_hidden -__atfct_seterrno_2 (int errval, int fd1, const char *buf1, int fd2, - const char *buf2) -{ - if (buf1 != NULL || buf2 != NULL) - { - struct stat64 st; - - if (errval == ENOTDIR) - { - /* This can mean either the file descriptor is invalid or - /proc is not mounted. */ - if (buf1 != NULL) - { - if (__fxstat64 (_STAT_VER, fd1, &st) != 0) - /* errno is already set correctly. */ - return; - - /* If /proc is not mounted there is nothing we can do. */ - if (S_ISDIR (st.st_mode) - && (__xstat64 (_STAT_VER, "/proc/self/fd", &st) != 0 - || !S_ISDIR (st.st_mode))) - { - errval = ENOSYS; - goto out; - } - } - - if (buf2 != NULL) - { - if (__fxstat64 (_STAT_VER, fd2, &st) != 0) - /* errno is already set correctly. */ - return; - - /* If /proc is not mounted there is nothing we can do. */ - if (S_ISDIR (st.st_mode) - && (__xstat64 (_STAT_VER, "/proc/self/fd", &st) != 0 - || !S_ISDIR (st.st_mode))) - errval = ENOSYS; - } - } - else if (errval == ENOENT) - { - /* This could mean the file descriptor is not valid. We - reuse BUF for the stat call. Find the slash after the - file descriptor number. */ - if (buf1 != NULL) - { - *(char *) strchr (buf1 + sizeof "/proc/self/fd", '/') = '\0'; - - int e = __lxstat64 (_STAT_VER, buf1, &st); - if ((e == -1 && errno == ENOENT) - ||(e == 0 && !S_ISLNK (st.st_mode))) - { - errval = EBADF; - goto out; - } - } - - if (buf2 != NULL) - { - *(char *) strchr (buf2 + sizeof "/proc/self/fd", '/') = '\0'; - - int e = __lxstat64 (_STAT_VER, buf2, &st); - if ((e == -1 && errno == ENOENT) - ||(e == 0 && !S_ISLNK (st.st_mode))) - errval = EBADF; - } - } - } - - out: - __set_errno (errval); -} -#endif - - -/* Rename the file OLD relative to OLDFD to NEW relative to NEWFD. */ -int -renameat (oldfd, old, newfd, new) - int oldfd; - const char *old; - int newfd; - const char *new; -{ - int result; - -#ifdef __NR_renameat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (renameat, 4, oldfd, old, newfd, new); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - static const char procfd[] = "/proc/self/fd/%d/%s"; - char *bufold = NULL; - - if (oldfd != AT_FDCWD && old[0] != '/') - { - size_t filelen = strlen (old); - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - bufold = alloca (buflen); - - __snprintf (bufold, buflen, procfd, oldfd, old); - old = bufold; - } - - char *bufnew = NULL; - - if (newfd != AT_FDCWD && new[0] != '/') - { - size_t filelen = strlen (new); - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - bufnew = alloca (buflen); - - __snprintf (bufnew, buflen, procfd, newfd, new); - new = bufnew; - } - - INTERNAL_SYSCALL_DECL (err); - - result = INTERNAL_SYSCALL (rename, err, 2, old, new); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno_2 (INTERNAL_SYSCALL_ERRNO (result, err), newfd, bufnew, - oldfd, bufold); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/s390/Dist b/sysdeps/unix/sysv/linux/s390/Dist new file mode 100644 index 0000000000..4af39f72c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/Dist @@ -0,0 +1,4 @@ +ldd-rewrite.sed +sys/elf.h +sys/procfs.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/s390/Implies b/sysdeps/unix/sysv/linux/s390/Implies deleted file mode 100644 index efda9d27c0..0000000000 --- a/sysdeps/unix/sysv/linux/s390/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# These supply the ABI compatibility for when long double was double. -ieee754/ldbl-64-128 -ieee754/ldbl-opt diff --git a/sysdeps/unix/sysv/linux/s390/Makefile b/sysdeps/unix/sysv/linux/s390/Makefile index 5c5381871b..8d8df743ac 100644 --- a/sysdeps/unix/sysv/linux/s390/Makefile +++ b/sysdeps/unix/sysv/linux/s390/Makefile @@ -2,7 +2,3 @@ ifeq ($(subdir),rt) librt-routines += rt-sysdep endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif diff --git a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h index c611028f29..8c47077580 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 2000, 2001, 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,10 +23,6 @@ #include <sys/types.h> #include <bits/wordsize.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif - /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -114,7 +110,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -203,55 +199,10 @@ struct flock64 # endif #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/s390/bits/mman.h b/sysdeps/unix/sysv/linux/s390/bits/mman.h index d25531c282..ac94bb20b2 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/mman.h +++ b/sysdeps/unix/sysv/linux/s390/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/s390 version. - Copyright (C) 2000,2001,2002,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,7 +79,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -89,9 +88,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/s390/bits/shm.h b/sysdeps/unix/sysv/linux/s390/bits/shm.h index d88ed36efa..b7c2ad0514 100644 --- a/sysdeps/unix/sysv/linux/s390/bits/shm.h +++ b/sysdeps/unix/sysv/linux/s390/bits/shm.h @@ -80,7 +80,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/s390/fpu/Implies b/sysdeps/unix/sysv/linux/s390/fpu/Implies deleted file mode 100644 index 3a8e225986..0000000000 --- a/sysdeps/unix/sysv/linux/s390/fpu/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# Override ldbl-opt with s390 specific routines. -s390/fpu diff --git a/sysdeps/unix/sysv/linux/s390/nldbl-abi.h b/sysdeps/unix/sysv/linux/s390/nldbl-abi.h deleted file mode 100644 index bd985cc59c..0000000000 --- a/sysdeps/unix/sysv/linux/s390/nldbl-abi.h +++ /dev/null @@ -1,8 +0,0 @@ -/* ABI version for long double switch. - This is used by the Versions and math_ldbl_opt.h files in - sysdeps/ieee754/ldbl-opt/. It gives the ABI version where - long double == double was replaced with proper long double - for libm *l functions and libc functions using long double. */ - -#define NLDBL_VERSION GLIBC_2.4 -#define LONG_DOUBLE_COMPAT_VERSION GLIBC_2_4 diff --git a/sysdeps/unix/sysv/linux/s390/readelflib.c b/sysdeps/unix/sysv/linux/s390/readelflib.c index 2782bc1e01..c8efcbf7ac 100644 --- a/sysdeps/unix/sysv/linux/s390/readelflib.c +++ b/sysdeps/unix/sysv/linux/s390/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -51,10 +51,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/Dist b/sysdeps/unix/sysv/linux/s390/s390-32/Dist new file mode 100644 index 0000000000..c0a7dc8c93 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-32/Dist @@ -0,0 +1,7 @@ +clone.S +oldgetrlimit64.c +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/chown.c b/sysdeps/unix/sysv/linux/s390/s390-32/chown.c index 5909ba8a43..0656b396f8 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/chown.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/chown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2001,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ #include <bp-checks.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" /* In Linux 2.1.x the chown functions have been changed. A new function lchown diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c b/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c deleted file mode 100644 index dfed76aeb4..0000000000 --- a/sysdeps/unix/sysv/linux/s390/s390-32/fchownat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fchownat.c> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/fxstatat.c b/sysdeps/unix/sysv/linux/s390/s390-32/fxstatat.c deleted file mode 100644 index 0f8b3135d8..0000000000 --- a/sysdeps/unix/sysv/linux/s390/s390-32/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstatat.c> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S index 3b38d19488..2578b3ddc0 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/getcontext.S @@ -72,4 +72,4 @@ ENTRY(__getcontext) br %r14 END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c b/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c index 1e64a0ef75..ccdb67b15c 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/lchown.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,7 +24,7 @@ #include <bp-checks.h> #include <linux/posix_types.h> -#include <kernel-features.h> +#include "kernel-features.h" # ifdef __NR_lchown32 # if __ASSUME_32BITUIDS == 0 diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c b/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c index 94760e0c2b..29c8640e92 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c +++ b/sysdeps/unix/sysv/linux/s390/s390-32/makecontext.c @@ -37,6 +37,8 @@ +-----------------------+ n | overflow parameters | 96 +-----------------------+ + 8 | trampoline | 96+n + +-----------------------+ The registers are set up like this: %r2-%r6: parameters 1 to 5 %r7 : (*func) pointer @@ -53,16 +55,18 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { - extern void __makecontext_ret (void); unsigned long *sp; va_list ap; int i; - sp = (unsigned long *) (((unsigned long) ucp->uc_stack.ss_sp - + ucp->uc_stack.ss_size) & -8L); + sp = (long *) (((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size) & -8L); + + /* Setup the trampoline. */ + *--sp = 0x07f90000; + *--sp = 0x0de71828; /* Set the return address to trampoline. */ - ucp->uc_mcontext.gregs[14] = (long) __makecontext_ret; + ucp->uc_mcontext.gregs[14] = (long) sp; /* Set register parameters. */ va_start (ap, argc); @@ -94,12 +98,4 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) ucp->uc_mcontext.gregs[15] = (long) sp; } -asm(".text\n" - ".type __makecontext_ret,@function\n" - "__makecontext_ret:\n" - " basr %r14,%r7\n" - " lr %r2,%r8\n" - " br %r9\n" - ".size __makecontext_ret, .-__makecontext_ret"); - weak_alias (__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S index cce8d29735..7ad360a3a0 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/setcontext.S @@ -69,4 +69,4 @@ ENTRY(__setcontext) br %r14 END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S index bf70f11cc7..d9abb62c0b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S @@ -105,4 +105,4 @@ ENTRY(__swapcontext) /* Return. */ br %r14 END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S index b7e1736891..d1ce925ac3 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -48,14 +48,13 @@ ENTRY (syscall) lr %r4,%r5 /* third parameter */ lr %r5,%r6 /* fourth parameter */ l %r6,192(%r15) /* fifth parameter */ - l %r7,196(%r15) /* sixth parameter */ - basr %r8,0 -0: cl %r1,4f-0b(%r8) /* svc number < 256? */ + basr %r7,0 +0: cl %r1,4f-0b(%r7) /* svc number < 256? */ jl 2f 1: svc 0 j 3f -2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */ +2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */ 3: l %r15,0(%r15) /* load back chain */ cfi_adjust_cfa_offset (-96) lm %r6,15,24(%r15) /* load registers */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h index b86072bd30..43b1b951d5 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h @@ -1,5 +1,4 @@ -/* Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 2000,01,02,03,04 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -24,7 +23,6 @@ #include <sysdeps/s390/s390-32/sysdep.h> #include <sysdeps/unix/sysdep.h> #include <dl-sysdep.h> /* For RTLD_PRIVATE_ERRNO. */ -#include <tls.h> /* For Linux we can use the system call table in the header file /usr/include/asm/unistd.h @@ -113,8 +111,8 @@ 0: lcr %r0,%r2; \ basr %r1,0; \ 1: al %r1,2f-1b(%r1); \ - l %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1); \ - ear %r2,%a0; \ + l %r1,SYSCALL_ERROR_ERRNO@gotntpoff(%r1) \ + ear %r2,%a0 \ st %r0,0(%r1,%r2); \ lhi %r2,-1; \ br %r14; \ @@ -149,28 +147,19 @@ arg 3 4 call-clobbered arg 4 5 call-clobbered arg 5 6 call-saved - arg 6 7 call-saved (Of course a function with say 3 arguments does not have entries for arguments 4 and 5.) - For system calls with 6 parameters a stack operation is required - to load the 6th parameter to register 7. Call saved register 7 is - moved to register 0 and back to avoid an additional stack frame. + S390 does not need to do ANY stack operations to get its parameters + right. */ #define DO_CALL(syscall, args) \ - .if args > 5; \ - lr %r0,%r7; \ - l %r7,96(%r15); \ - .endif; \ .if SYS_ify (syscall) < 256; \ svc SYS_ify (syscall); \ .else; \ lhi %r1,SYS_ify (syscall); \ svc 0; \ - .endif; \ - .if args > 5; \ - lr %r7,%r0; \ .endif #define ret \ @@ -264,9 +253,6 @@ #define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ DECLARGS_4(arg1, arg2, arg3, arg4) \ register unsigned long gpr6 asm ("6") = (unsigned long)(arg5); -#define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \ - DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ - register unsigned long gpr7 asm ("7") = (unsigned long)(arg6); #define ASMFMT_0 #define ASMFMT_1 , "0" (gpr2) @@ -274,28 +260,5 @@ #define ASMFMT_3 , "0" (gpr2), "d" (gpr3), "d" (gpr4) #define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5) #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6) -#define ASMFMT_6 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6), "d" (gpr7) - - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -/* For the time being just use stack_guard rather than a separate - pointer_guard. */ -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - ear tmpreg,%a0; \ - x reg,STACK_GUARD(tmpreg) -# define PTR_MANGLE2(reg, tmpreg) \ - x reg,STACK_GUARD(tmpreg) -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif #endif /* _LINUX_S390_SYSDEP_H */ diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h index becfc8df3f..2e51f04e65 100644 --- a/sysdeps/unix/sysv/linux/dl-sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/ucontext_i.h @@ -1,6 +1,6 @@ -/* System-specific settings for dynamic linker code. Linux version. - Copyright (C) 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -17,11 +17,19 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include_next <dl-sysdep.h> +/* Constants shared between setcontext() and getcontext(). Don't + install this header file. */ -/* On many architectures the kernel provides a virtual DSO and gives - AT_SYSINFO_EHDR to point us to it. As this is introduced for new - machines, we should look at it for unwind information even if - we aren't making direct use of it. So enable this across the board. */ +#define SIG_BLOCK 0 +#define SIG_UNBLOCK 1 +#define SIG_SETMASK 2 -#define NEED_DL_SYSINFO_DSO 1 +#define SC_FLGS 0x000 +#define SC_LINK 0x004 +#define SC_STCK 0x008 +#define SC_PSW 0x018 +#define SC_GPRS 0x020 +#define SC_ACRS 0x060 +#define SC_FPC 0x0A0 +#define SC_FPRS 0x0A8 +#define SC_MASK 0x128 diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Dist b/sysdeps/unix/sysv/linux/s390/s390-64/Dist new file mode 100644 index 0000000000..bfd4edc372 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/Dist @@ -0,0 +1,2 @@ +clone.S +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S index 8889b5359e..5a0d7eca5d 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S @@ -72,4 +72,4 @@ ENTRY(__getcontext) br %r14 END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c b/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c index b08f1b4047..cdff9a4f21 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c +++ b/sysdeps/unix/sysv/linux/s390/s390-64/makecontext.c @@ -37,6 +37,8 @@ +-----------------------+ n | overflow parameters | 160 +-----------------------+ + 8 | trampoline | 160+n + +-----------------------+ The registers are set up like this: %r2-%r6: parameters 1 to 5 %r7 : (*func) pointer @@ -53,16 +55,17 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { - extern void __makecontext_ret (void); unsigned long *sp; va_list ap; int i; - sp = (unsigned long *) (((unsigned long) ucp->uc_stack.ss_sp - + ucp->uc_stack.ss_size) & -8L); + sp = (long *) (((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size) & -8L); + + /* Setup the trampoline. */ + *--sp = 0x0de7b904002807f9; /* Set the return address to trampoline. */ - ucp->uc_mcontext.gregs[14] = (long) __makecontext_ret; + ucp->uc_mcontext.gregs[14] = (long) sp; /* Set register parameters. */ va_start (ap, argc); @@ -94,12 +97,4 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) ucp->uc_mcontext.gregs[15] = (long) sp; } -asm(".text\n" - ".type __makecontext_ret,@function\n" - "__makecontext_ret:\n" - " basr %r14,%r7\n" - " lgr %r2,%r8\n" - " br %r9\n" - ".size __makecontext_ret, .-__makecontext_ret"); - weak_alias (__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S index 7beca847c2..268f36e713 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/setcontext.S @@ -69,4 +69,4 @@ ENTRY(__setcontext) br %r14 END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c index eff4f17853..480ebd424c 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -44,10 +44,6 @@ __libc_sigaction (sig, act, oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c new file mode 100644 index 0000000000..452f8354d0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <signal.h> +#include <unistd.h> + +#include <sysdep-cancel.h> +#include <sys/syscall.h> + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +__sigsuspend (set) + const sigset_t *set; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8); + + LIBC_CANCEL_RESET (oldtype); + + return result; +} +libc_hidden_def (__sigsuspend) +weak_alias (__sigsuspend, sigsuspend) +strong_alias (__sigsuspend, __libc_sigsuspend) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S index d4c3a1c4e1..c98a97449b 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/socket.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/socket.S @@ -128,7 +128,6 @@ L(socket_cancel): j 4b #endif - SYSCALL_ERROR_HANDLER END (__socket) #ifndef NO_WEAK_ALIAS diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S index cb96fd3b6a..ef2a862c55 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S @@ -105,4 +105,4 @@ ENTRY(__swapcontext) /* Return. */ br %r14 END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S index 31b55d73f2..4caeaeaf50 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscall.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2001 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -48,14 +48,13 @@ ENTRY (syscall) lgr %r4,%r5 /* Third parameter. */ lgr %r5,%r6 /* Fourth parameter. */ lg %r6,320(%r15) /* Fifth parameter. */ - lg %r7,328(%r15) /* Sixth parameter. */ - basr %r8,0 -0: clg %r1,4f-0b(%r8) /* svc number < 256? */ + basr %r7,0 +0: clg %r1,4f-0b(%r7) /* svc number < 256? */ jl 2f 1: svc 0 j 3f -2: ex %r1,1b-0b(%r8) /* lsb of R1 is subsituted as SVC number */ +2: ex %r1,1b-0b(%r7) /* lsb of R1 is subsituted as SVC number */ 3: lg %r15,0(%r15) /* load back chain */ cfi_adjust_cfa_offset (-160) lmg %r6,15,48(%r15) /* Load registers. */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list index 791ab9ba52..477f8a9f09 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list @@ -1,5 +1,6 @@ # File name Caller Syscall name # args Strong name Weak names +getpeername - getpeername i:ipp __getpeername getpeername vfork - vfork 0 __vfork vfork # semaphore and shm system calls diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h index 9ddec8e041..154bc06803 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h +++ b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h @@ -1,6 +1,5 @@ /* Assembler macros for 64 bit S/390. - Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). This file is part of the GNU C Library. @@ -25,7 +24,6 @@ #include <sysdeps/s390/s390-64/sysdep.h> #include <sysdeps/unix/sysdep.h> #include <dl-sysdep.h> /* For RTLD_PRIVATE_ERRNO. */ -#include <tls.h> /* For Linux we can use the system call table in the header file /usr/include/asm/unistd.h @@ -151,28 +149,19 @@ arg 3 4 call-clobbered arg 4 5 call-clobbered arg 5 6 call-saved - arg 6 7 call-saved (Of course a function with say 3 arguments does not have entries for arguments 4 and 5.) - For system calls with 6 parameters a stack operation is required - to load the 6th parameter to register 7. Call saved register 7 is - moved to register 0 and back to avoid an additional stack frame. + S390 does not need to do ANY stack operations to get its parameters + right. */ #define DO_CALL(syscall, args) \ - .if args > 5; \ - lgr %r0,%r7; \ - lg %r7,160(%r15); \ - .endif; \ .if SYS_ify (syscall) < 256; \ svc SYS_ify (syscall); \ .else; \ lghi %r1,SYS_ify (syscall); \ svc 0; \ - .endif; \ - .if args > 5; \ - lgr %r7,%r0; \ .endif #define ret \ @@ -266,9 +255,6 @@ #define DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ DECLARGS_4(arg1, arg2, arg3, arg4) \ register unsigned long gpr6 asm ("6") = (unsigned long)(arg5); -#define DECLARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \ - DECLARGS_5(arg1, arg2, arg3, arg4, arg5) \ - register unsigned long gpr7 asm ("7") = (unsigned long)(arg6); #define ASMFMT_0 #define ASMFMT_1 , "0" (gpr2) @@ -276,29 +262,5 @@ #define ASMFMT_3 , "0" (gpr2), "d" (gpr3), "d" (gpr4) #define ASMFMT_4 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5) #define ASMFMT_5 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6) -#define ASMFMT_6 , "0" (gpr2), "d" (gpr3), "d" (gpr4), "d" (gpr5), "d" (gpr6), "d" (gpr7) - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -/* For the time being just use stack_guard rather than a separate - pointer_guard. */ -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmpreg) \ - ear tmpreg,%a0; \ - sllg tmpreg,tmpreg,32; \ - ear tmpreg,%a1; \ - xg reg,STACK_GUARD(tmpreg) -# define PTR_MANGLE2(reg, tmpreg) \ - xg reg,STACK_GUARD(tmpreg) -# define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif #endif /* _LINUX_S390_SYSDEP_H */ diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h b/sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h new file mode 100644 index 0000000000..6d223a08a6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-64/ucontext_i.h @@ -0,0 +1,36 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by David Mosberger-Tang <davidm@hpl.hp.com>. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* Constants shared between setcontext() and getcontext(). Don't + install this header file. */ + +#define SIG_BLOCK 0 +#define SIG_UNBLOCK 1 +#define SIG_SETMASK 2 + +#define SC_FLGS 0x000 +#define SC_LINK 0x008 +#define SC_STCK 0x010 +#define SC_PSW 0x028 +#define SC_GPRS 0x038 +#define SC_ACRS 0x0B8 +#define SC_FPC 0x0F8 +#define SC_FPRS 0x100 +#define SC_MASK 0x180 + diff --git a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h index 70eb4f8222..d26cf114ef 100644 --- a/sysdeps/unix/sysv/linux/s390/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/s390/sys/ptrace.h @@ -1,5 +1,5 @@ /* `ptrace' debugger support interface. Linux version. - Copyright (C) 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 2000 Free Software Foundation, Inc. Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). This file is part of the GNU C Library. @@ -118,24 +118,8 @@ enum __ptrace_request #define PT_DETACH PTRACE_DETACH /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PT_SYSCALL PTRACE_SYSCALL - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* Perform process tracing functions. REQUEST is one of the values diff --git a/sysdeps/unix/sysv/linux/s390/sys/user.h b/sysdeps/unix/sysv/linux/s390/sys/user.h index f00caea84d..eddd196c72 100644 --- a/sysdeps/unix/sysv/linux/s390/sys/user.h +++ b/sysdeps/unix/sysv/linux/s390/sys/user.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2005 Free Software Foundation, Inc. +/* Copyright (C) 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,65 +19,6 @@ #ifndef _SYS_USER_H #define _SYS_USER_H 1 -/* The whole purpose of this file is for GDB and GDB only. Don't read - too much into it. Don't use it for anything other than GDB unless - you know what you are doing. */ - -struct _user_psw_struct -{ - unsigned long mask; - unsigned long addr; -}; - -struct _user_fpregs_struct -{ - unsigned int fpc; - double fprs[16]; -}; - -struct _user_per_struct -{ - unsigned long control_regs[3]; - unsigned single_step : 1; - unsigned instruction_fetch : 1; - unsigned : 30; - unsigned long starting_addr; - unsigned long ending_addr; - unsigned short perc_atmid; - unsigned long address; - unsigned char access_id; -}; - -struct _user_regs_struct -{ - struct _user_psw_struct psw; /* Program status word. */ - unsigned long gprs[16]; /* General purpose registers. */ - unsigned int acrs[16]; /* Access registers. */ - unsigned long orig_gpr2; /* Original gpr2. */ - struct _user_fpregs_struct fp_regs; /* Floating point registers. */ - struct _user_per_struct per_info; /* Hardware tracing registers. */ - unsigned long ieee_instruction_pointer; -}; - -struct user { - struct _user_regs_struct regs; /* User registers. */ - unsigned long int u_tsize; /* Text segment size (pages). */ - unsigned long int u_dsize; /* Data segment size (pages). */ - unsigned long int u_ssize; /* Stack segment size (pages). */ - unsigned long start_code; /* Starting address of text. */ - unsigned long start_stack; /* Starting address of stack area. */ - long int signal; /* Signal causing the core dump. */ - struct _user_regs_struct *u_ar0; /* Help gdb find registers. */ - unsigned long magic; /* Identifies a core file. */ - char u_comm[32]; /* User command naem. */ -}; - -#define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) +#include <asm/user.h> #endif /* _SYS_USER_H */ diff --git a/sysdeps/unix/sysv/linux/s390/ucontext_i.sym b/sysdeps/unix/sysv/linux/s390/ucontext_i.sym deleted file mode 100644 index 525b54300c..0000000000 --- a/sysdeps/unix/sysv/linux/s390/ucontext_i.sym +++ /dev/null @@ -1,23 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_UNBLOCK -SIG_SETMASK - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) - -SC_FLGS ucontext (uc_flags) -SC_LINK ucontext (uc_link) -SC_STCK ucontext (uc_stack.ss_sp) -SC_STSZ ucontext (uc_stack.ss_size) -SC_PSW mcontext (psw) -SC_GPRS mcontext (gregs) -SC_ACRS mcontext (aregs) -SC_FPC mcontext (fpregs.fpc) -SC_FPRS mcontext (fpregs.fprs) -SC_MASK ucontext (uc_sigmask) diff --git a/sysdeps/unix/sysv/linux/sched_getaffinity.c b/sysdeps/unix/sysv/linux/sched_getaffinity.c index ab171123b0..50443c6482 100644 --- a/sysdeps/unix/sysv/linux/sched_getaffinity.c +++ b/sysdeps/unix/sysv/linux/sched_getaffinity.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,7 +20,6 @@ #include <sched.h> #include <string.h> #include <sysdep.h> -#include <sys/param.h> #include <sys/types.h> #include <shlib-compat.h> @@ -29,8 +28,8 @@ int __sched_getaffinity_new (pid_t pid, size_t cpusetsize, cpu_set_t *cpuset) { - int res = INLINE_SYSCALL (sched_getaffinity, 3, pid, - MIN (INT_MAX, cpusetsize), cpuset); + int res = INLINE_SYSCALL (sched_getaffinity, 3, pid, sizeof (cpu_set_t), + cpuset); if (res != -1) { /* Clean the rest of the memory the kernel didn't do. */ @@ -55,5 +54,5 @@ __sched_getaffinity_old (pid_t pid, cpu_set_t *cpuset) compat_symbol (libc, __sched_getaffinity_old, sched_getaffinity, GLIBC_2_3_3); # endif #else -# include <posix/sched_getaffinity.c> +# include <sysdeps/generic/sched_getaffinity.c> #endif diff --git a/sysdeps/unix/sysv/linux/sched_setaffinity.c b/sysdeps/unix/sysv/linux/sched_setaffinity.c index ccd3c8f514..5b1b8ee878 100644 --- a/sysdeps/unix/sysv/linux/sched_setaffinity.c +++ b/sysdeps/unix/sysv/linux/sched_setaffinity.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -84,5 +84,5 @@ __sched_setaffinity_old (pid_t pid, const cpu_set_t *cpuset) compat_symbol (libc, __sched_setaffinity_old, sched_setaffinity, GLIBC_2_3_3); # endif #else -# include <posix/sched_setaffinity.c> +# include <sysdeps/generic/sched_setaffinity.c> #endif diff --git a/sysdeps/unix/sysv/linux/segfault.c b/sysdeps/unix/sysv/linux/segfault.c index a417df9c41..088c329b7f 100644 --- a/sysdeps/unix/sysv/linux/segfault.c +++ b/sysdeps/unix/sysv/linux/segfault.c @@ -1,2 +1,2 @@ #define HAVE_PROC_SELF 1 -#include <debug/segfault.c> +#include <sysdeps/generic/segfault.c> diff --git a/sysdeps/unix/sysv/linux/semctl.c b/sysdeps/unix/sysv/linux/semctl.c index 2f5471f8f8..ecd23ce53e 100644 --- a/sysdeps/unix/sysv/linux/semctl.c +++ b/sysdeps/unix/sysv/linux/semctl.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -28,7 +28,7 @@ #include <sys/syscall.h> #include <shlib-compat.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_semid_ds { diff --git a/sysdeps/unix/sysv/linux/setegid.c b/sysdeps/unix/sysv/linux/setegid.c index c0400aa121..f87af0d16f 100644 --- a/sysdeps/unix/sysv/linux/setegid.c +++ b/sysdeps/unix/sysv/linux/setegid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <errno.h> #include <unistd.h> #include <setxid.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_setresgid || __ASSUME_SETRESGID_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/seteuid.c b/sysdeps/unix/sysv/linux/seteuid.c index 4a1a29eaa5..5e5d1e184f 100644 --- a/sysdeps/unix/sysv/linux/seteuid.c +++ b/sysdeps/unix/sysv/linux/seteuid.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,1999,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,7 +19,7 @@ #include <errno.h> #include <unistd.h> #include <setxid.h> -#include <kernel-features.h> +#include "kernel-features.h" #if defined __NR_setresuid || __ASSUME_SETRESUID_SYSCALL > 0 diff --git a/sysdeps/unix/sysv/linux/setsourcefilter.c b/sysdeps/unix/sysv/linux/setsourcefilter.c index dc223de844..f5c4d9786f 100644 --- a/sysdeps/unix/sysv/linux/setsourcefilter.c +++ b/sysdeps/unix/sysv/linux/setsourcefilter.c @@ -1,5 +1,5 @@ /* Set source filter. Linux version. - Copyright (C) 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. @@ -57,15 +57,14 @@ setsourcefilter (int s, uint32_t interface, const struct sockaddr *group, memcpy (gf->gf_slist, slist, numsrc * sizeof (struct sockaddr_storage)); /* We need to provide the appropriate socket level value. */ - int result; int sol = __get_sol (group->sa_family, grouplen); if (sol == -1) { __set_errno (EINVAL); - result = -1; + return -1; } - else - result = __setsockopt (s, sol, MCAST_MSFILTER, gf, needed); + + int result = __setsockopt (s, sol, MCAST_MSFILTER, gf, needed); if (! use_alloca) { diff --git a/sysdeps/unix/sysv/linux/sh/Dist b/sysdeps/unix/sysv/linux/sh/Dist new file mode 100644 index 0000000000..8a1cdff7c5 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sh/Dist @@ -0,0 +1,8 @@ +clone.S +pipe.S +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c +sys/io.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/sh/Makefile b/sysdeps/unix/sysv/linux/sh/Makefile index 6d72cb0294..e8544b5dc6 100644 --- a/sysdeps/unix/sysv/linux/sh/Makefile +++ b/sysdeps/unix/sysv/linux/sh/Makefile @@ -5,7 +5,3 @@ endif ifeq ($(subdir),misc) sysdep_headers += sys/io.h endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif diff --git a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h index 6de33302ee..c883002641 100644 --- a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004, 2006 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -22,11 +22,8 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif -#include <sys/types.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif +#include <sys/types.h> /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -46,18 +43,18 @@ #define O_ASYNC 020000 #ifdef __USE_GNU -# define O_DIRECT 040000 /* Direct disk access. */ -# define O_DIRECTORY 0200000 /* Must be a directory. */ -# define O_NOFOLLOW 0400000 /* Do not follow links. */ +# define O_DIRECT 040000 /* Direct disk access. */ +# define O_DIRECTORY 0200000 /* Must be a directory. */ +# define O_NOFOLLOW 0400000 /* Do not follow links. */ # define O_NOATIME 01000000 /* Do not set atime. */ #endif /* For now Linux has synchronisity options for data and read operations. We define the symbols here but let them do the same as O_SYNC since - this is a superset. */ + this is a superset. */ #if defined __USE_POSIX199309 || defined __USE_UNIX98 # define O_DSYNC O_SYNC /* Synchronize data. */ -# define O_RSYNC O_SYNC /* Synchronize read operations. */ +# define O_RSYNC O_SYNC /* Synchronize read operations. */ #endif #ifdef __USE_LARGEFILE64 @@ -73,15 +70,15 @@ #ifndef __USE_FILE_OFFSET64 # define F_GETLK 5 /* Get record locking info. */ # define F_SETLK 6 /* Set record locking info (non-blocking). */ -# define F_SETLKW 7 /* Set record locking info (blocking). */ +# define F_SETLKW 7 /* Set record locking info (blocking). */ #else -# define F_GETLK F_GETLK64 /* Get record locking info. */ +# define F_GETLK F_GETLK64 /* Get record locking info. */ # define F_SETLK F_SETLK64 /* Set record locking info (non-blocking).*/ # define F_SETLKW F_SETLKW64 /* Set record locking info (blocking). */ #endif #define F_GETLK64 12 /* Get record locking info. */ #define F_SETLK64 13 /* Set record locking info (non-blocking). */ -#define F_SETLKW64 14 /* Set record locking info (blocking). */ +#define F_SETLKW64 14 /* Set record locking info (blocking). */ #if defined __USE_BSD || defined __USE_UNIX98 # define F_SETOWN 8 /* Get owner of socket (receiver of SIGIO). */ @@ -93,26 +90,20 @@ # define F_GETSIG 11 /* Get number of signal to be sent. */ #endif -#ifdef __USE_GNU -# define F_SETLEASE 1024 /* Set a lease. */ -# define F_GETLEASE 1025 /* Enquire what lease is active. */ -# define F_NOTIFY 1026 /* Request notfications on a directory. */ -#endif - -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ #define F_RDLCK 0 /* Read lock. */ -#define F_WRLCK 1 /* Write lock. */ -#define F_UNLCK 2 /* Remove lock. */ +#define F_WRLCK 1 /* Write lock. */ +#define F_UNLCK 2 /* Remove lock. */ /* For old implementation of bsd flock(). */ #define F_EXLCK 4 /* or 3 */ #define F_SHLCK 8 /* or 4 */ #ifdef __USE_BSD -/* Operations for bsd flock(), also used by the kernel implementation. */ +/* Operations for bsd flock(), also used by the kernel implementation. */ # define LOCK_SH 1 /* shared lock */ # define LOCK_EX 2 /* exclusive lock */ # define LOCK_NB 4 /* or'd with one of the above to prevent @@ -120,27 +111,9 @@ # define LOCK_UN 8 /* remove lock */ #endif -#ifdef __USE_GNU -# define LOCK_MAND 32 /* This is a mandatory flock: */ -# define LOCK_READ 64 /* ... which allows concurrent read operations. */ -# define LOCK_WRITE 128 /* ... which allows concurrent write operations. */ -# define LOCK_RW 192 /* ... Which allows concurrent read & write operations. */ -#endif - -#ifdef __USE_GNU -/* Types of directory notifications that may be requested with F_NOTIFY. */ -# define DN_ACCESS 0x00000001 /* File accessed. */ -# define DN_MODIFY 0x00000002 /* File modified. */ -# define DN_CREATE 0x00000004 /* File created. */ -# define DN_DELETE 0x00000008 /* File removed. */ -# define DN_RENAME 0x00000010 /* File renamed. */ -# define DN_ATTRIB 0x00000020 /* File changed attibutes. */ -# define DN_MULTISHOT 0x80000000 /* Don't remove notifier. */ -#endif - struct flock { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ #ifndef __USE_FILE_OFFSET64 __off_t l_start; /* Offset where the lock begins. */ @@ -155,7 +128,7 @@ struct flock #ifdef __USE_LARGEFILE64 struct flock64 { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ + short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ __off64_t l_start; /* Offset where the lock begins. */ __off64_t l_len; /* Size of the locked area; zero means until EOF. */ @@ -177,61 +150,16 @@ struct flock64 #ifdef __USE_XOPEN2K # define POSIX_FADV_NORMAL 0 /* No further special treatment. */ # define POSIX_FADV_RANDOM 1 /* Expect random page references. */ -# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ +# define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sh/bits/mman.h b/sysdeps/unix/sysv/linux/sh/bits/mman.h index 7a6b572a4e..673c7295fb 100644 --- a/sysdeps/unix/sysv/linux/sh/bits/mman.h +++ b/sysdeps/unix/sysv/linux/sh/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/SH version. - Copyright (C) 1997,1999,2000,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -61,8 +61,6 @@ # define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ -# define MAP_POPULATE 0x8000 /* Populate (prefault) pagetables. */ -# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ #endif /* Flags to `msync'. */ @@ -78,7 +76,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -88,9 +85,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/sh/chown.c b/sysdeps/unix/sysv/linux/sh/chown.c index e7193dc23b..1961622564 100644 --- a/sysdeps/unix/sysv/linux/sh/chown.c +++ b/sysdeps/unix/sysv/linux/sh/chown.c @@ -1,69 +1 @@ -/* Copyright (C) 1998,2000,2002,2003,2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <linux/posix_types.h> -#include <kernel-features.h> - -#ifdef __NR_chown32 -# if __ASSUME_32BITUIDS == 0 -/* This variable is shared with all files that need to check for 32bit - uids. */ -extern int __libc_missing_32bit_uids; -# endif -#endif /* __NR_chown32 */ - -int -__chown (const char *file, uid_t owner, gid_t group) -{ -#if __ASSUME_32BITUIDS > 0 - return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group); -#else -# ifdef __NR_chown32 - if (__libc_missing_32bit_uids <= 0) - { - int result; - int saved_errno = errno; - - result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group); - if (result == 0 || errno != ENOSYS) - return result; - - __set_errno (saved_errno); - __libc_missing_32bit_uids = 1; - } -# endif /* __NR_chown32 */ - - if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U)) - || ((group + 1) > (gid_t) ((__kernel_gid_t) -1U))) - { - __set_errno (EINVAL); - return -1; - } - - return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group); -#endif -} -libc_hidden_def (__chown) -weak_alias (__chown, chown) +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/sh/fchownat.c b/sysdeps/unix/sysv/linux/sh/fchownat.c deleted file mode 100644 index dfed76aeb4..0000000000 --- a/sysdeps/unix/sysv/linux/sh/fchownat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fchownat.c> diff --git a/sysdeps/unix/sysv/linux/sh/fxstatat.c b/sysdeps/unix/sysv/linux/sh/fxstatat.c deleted file mode 100644 index 0f8b3135d8..0000000000 --- a/sysdeps/unix/sysv/linux/sh/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstatat.c> diff --git a/sysdeps/unix/sysv/linux/sh/makecontext.S b/sysdeps/unix/sysv/linux/sh/makecontext.S deleted file mode 100644 index 877d78d396..0000000000 --- a/sysdeps/unix/sysv/linux/sh/makecontext.S +++ /dev/null @@ -1,145 +0,0 @@ -/* Create new context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* void __makecontext (struct ucontext *ucp, void (*func)(), int argc, ...); - __makecontext sets up a stack and registers for context to run a given - function. The registers are set up like this: - r4-r7: parameters 1 to 4 - r8 : uc_link from ucontext structure - pc : (*func) pointer - pr : address of exitcode - r15 : stack pointer for func. */ - - .text - .align 5 -ENTRY(__makecontext) - mov #4, r3 - mov.l @(oSS_SP,r4), r1 - mov.l @(oSS_SIZE,r4), r2 - add r1, r2 - cmp/gt r6, r3 - bf/s 1f - shlr2 r2 - sub r6, r2 - add r3, r2 -1: - shll2 r2 - mov #oR15, r0 - mov.l @(oLINK,r4), r1 - mov.l r2, @(r0,r4) - mov.l r1, @(oR8,r4) - mov #oPC, r0 - mov.l r5, @(r0,r4) - - cmp/pl r6 - bf/s .L1 - dt r6 - mov.l r7, @(oR4,r4) - cmp/pl r6 - bf/s .L1 - dt r6 - mov.l @(0,r15), r1 - mov.l r1, @(oR5,r4) - cmp/pl r6 - bf/s .L1 - dt r6 - mov.l @(4,r15), r1 - mov.l r1, @(oR6,r4) - cmp/pl r6 - bf/s .L1 - dt r6 - mov.l @(8,r15), r1 - mov.l r1, @(oR7,r4) - mov #12,r0 -.L0: - cmp/pl r6 - bf/s .L1 - dt r6 - mov.l @(r0,r15), r1 - mov.l r1, @r2 - add #4, r0 - bra .L0 - add #4, r2 -.L1: -#ifdef PIC - mova .Lexitcode, r0 -#else - mov.l .L2, r0 -#endif - add #oPR, r4 - rts - mov.l r0, @r4 -#ifndef PIC - .align 2 -.L2: - .long .Lexitcode -#endif - cfi_endproc - - .align 5 -.Lexitcode: - tst r8, r8 - bt/s 2f - mov r8, r4 -#ifdef PIC - mova .Lgot, r0 - mov.l .Lgot, r12 - add r0, r12 - mov.l .L3, r1 - bsrf r1 -.LPCS0: - nop -#else - mov.l .L3, r1 - jsr @r1 - nop -#endif -2: - mov.l .L4, r1 -#ifdef PIC - add r12, r1 -#endif - jsr @r1 - mov r0, r4 -0: - bra 0b - nop - - .align 2 -#ifdef PIC -.Lgot: - .long _GLOBAL_OFFSET_TABLE_ -.L3: - .long __setcontext@PLT-(.LPCS0+2-(.)) -.L4: - .long HIDDEN_JUMPTARGET(exit)@GOTOFF -#else -.L3: - .long __setcontext -.L4: - .long HIDDEN_JUMPTARGET(exit) -#endif - cfi_startproc -PSEUDO_END(__makecontext) - -weak_alias (__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/sh/pread.c b/sysdeps/unix/sysv/linux/sh/pread.c index 0186e40c9c..9ded53ebaa 100644 --- a/sysdeps/unix/sysv/linux/sh/pread.c +++ b/sysdeps/unix/sysv/linux/sh/pread.c @@ -1,93 +1,3 @@ -/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <unistd.h> -#include <endian.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pread -# error "__NR_pread and __NR_pread64 both defined???" -# endif -# define __NR_pread __NR_pread64 -#endif - -#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 - -# if __ASSUME_PREAD_SYSCALL == 0 -static ssize_t __emulate_pread (int fd, void *buf, size_t count, - off_t offset) internal_function; -# endif - -ssize_t -__libc_pread (fd, buf, count, offset) - int fd; - void *buf; - size_t count; - off_t offset; -{ - ssize_t result; - - if (SINGLE_THREAD_P) - { - /* First try the syscall. */ - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -# if __ASSUME_PREAD_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pread (fd, buf, count, offset); -# endif - return result; - } - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* First try the syscall. */ - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -# if __ASSUME_PREAD_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pread (fd, buf, count, offset); -# endif - - LIBC_CANCEL_RESET (oldtype); - - return result; -} - -strong_alias (__libc_pread, __pread) -weak_alias (__libc_pread, pread) - -# define __libc_pread(fd, buf, count, offset) \ - static internal_function __emulate_pread (fd, buf, count, offset) -#endif - -#if __ASSUME_PREAD_SYSCALL == 0 -# include <sysdeps/posix/pread.c> -#endif +#define NO_SGIDEFS_H +#define _MIPS_SIM -1 +#include <sysdeps/unix/sysv/linux/mips/pread.c> diff --git a/sysdeps/unix/sysv/linux/sh/pread64.c b/sysdeps/unix/sysv/linux/sh/pread64.c index f23d619090..5b22a395ec 100644 --- a/sysdeps/unix/sysv/linux/sh/pread64.c +++ b/sysdeps/unix/sysv/linux/sh/pread64.c @@ -1,94 +1,3 @@ -/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <endian.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pread -# error "__NR_pread and __NR_pread64 both defined???" -# endif -# define __NR_pread __NR_pread64 -#endif - -#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0 - -# if __ASSUME_PREAD_SYSCALL == 0 -static ssize_t __emulate_pread64 (int fd, void *buf, size_t count, - off64_t offset) internal_function; -# endif - -ssize_t -__libc_pread64 (fd, buf, count, offset) - int fd; - void *buf; - size_t count; - off64_t offset; -{ - ssize_t result; - - if (SINGLE_THREAD_P) - { - /* First try the syscall. */ - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR ((off_t) (offset >> 32), - (off_t) (offset & 0xffffffff))); -# if __ASSUME_PREAD_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pread64 (fd, buf, count, offset); -# endif - return result; - } - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* First try the syscall. */ - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR ((off_t) (offset >> 32), - (off_t) (offset & 0xffffffff))); -# if __ASSUME_PREAD_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pread64 (fd, buf, count, offset); -# endif - - LIBC_CANCEL_RESET (oldtype); - - return result; -} - -weak_alias (__libc_pread64, __pread64) -weak_alias (__libc_pread64, pread64) - -# define __libc_pread64(fd, buf, count, offset) \ - static internal_function __emulate_pread64 (fd, buf, count, offset) -#endif - -#if __ASSUME_PREAD_SYSCALL == 0 -# include <sysdeps/posix/pread64.c> -#endif +#define NO_SGIDEFS_H +#define _MIPS_SIM -1 +#include <sysdeps/unix/sysv/linux/mips/pread64.c> diff --git a/sysdeps/unix/sysv/linux/sh/pwrite.c b/sysdeps/unix/sysv/linux/sh/pwrite.c index f0e2bc7e0f..b75a6a968e 100644 --- a/sysdeps/unix/sysv/linux/sh/pwrite.c +++ b/sysdeps/unix/sysv/linux/sh/pwrite.c @@ -1,93 +1,3 @@ -/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#include <unistd.h> -#include <endian.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pwrite -# error "__NR_pwrite and __NR_pwrite64 both defined???" -# endif -# define __NR_pwrite __NR_pwrite64 -#endif - -#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 - -# if __ASSUME_PWRITE_SYSCALL == 0 -static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count, - off_t offset) internal_function; -# endif - -ssize_t -__libc_pwrite (fd, buf, count, offset) - int fd; - const void *buf; - size_t count; - off_t offset; -{ - ssize_t result; - - if (SINGLE_THREAD_P) - { - /* First try the syscall. */ - result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -# if __ASSUME_PWRITE_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pwrite (fd, buf, count, offset); -# endif - return result; - } - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* First try the syscall. */ - result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -# if __ASSUME_PWRITE_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pwrite (fd, buf, count, offset); -# endif - - LIBC_CANCEL_RESET (oldtype); - - return result; -} - -strong_alias (__libc_pwrite, __pwrite) -weak_alias (__libc_pwrite, pwrite) - -# define __libc_pwrite(fd, buf, count, offset) \ - static internal_function __emulate_pwrite (fd, buf, count, offset) -#endif - -#if __ASSUME_PWRITE_SYSCALL == 0 -# include <sysdeps/posix/pwrite.c> -#endif +#define NO_SGIDEFS_H +#define _MIPS_SIM -1 +#include <sysdeps/unix/sysv/linux/mips/pwrite.c> diff --git a/sysdeps/unix/sysv/linux/sh/pwrite64.c b/sysdeps/unix/sysv/linux/sh/pwrite64.c index eb1e507287..ae29280f85 100644 --- a/sysdeps/unix/sysv/linux/sh/pwrite64.c +++ b/sysdeps/unix/sysv/linux/sh/pwrite64.c @@ -1,96 +1,3 @@ -/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ralf Baechle <ralf@gnu.org>, 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <endian.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pwrite -# error "__NR_pwrite and __NR_pwrite64 both defined???" -# endif -# define __NR_pwrite __NR_pwrite64 -#endif - -#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0 - -# if __ASSUME_PWRITE_SYSCALL == 0 -static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count, - off64_t offset) internal_function; -# endif - -ssize_t -__libc_pwrite64 (fd, buf, count, offset) - int fd; - const void *buf; - size_t count; - off64_t offset; -{ - ssize_t result; - - if (SINGLE_THREAD_P) - { - /* First try the syscall. */ - result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR ((off_t) (offset >> 32), - (off_t) (offset & 0xffffffff))); -# if __ASSUME_PWRITE_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pwrite64 (fd, buf, count, offset); -# endif - - return result; - } - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* First try the syscall. */ - result = INLINE_SYSCALL (pwrite, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR ((off_t) (offset >> 32), - (off_t) (offset & 0xffffffff))); -# if __ASSUME_PWRITE_SYSCALL == 0 - if (result == -1 && errno == ENOSYS) - /* No system call available. Use the emulation. */ - result = __emulate_pwrite64 (fd, buf, count, offset); -# endif - - LIBC_CANCEL_RESET (oldtype); - - return result; -} - -weak_alias (__libc_pwrite64, __pwrite64) -libc_hidden_weak (__pwrite64) -weak_alias (__libc_pwrite64, pwrite64) - -# define __libc_pwrite64(fd, buf, count, offset) \ - static internal_function __emulate_pwrite64 (fd, buf, count, offset) -#endif - -#if __ASSUME_PWRITE_SYSCALL == 0 -# include <sysdeps/posix/pwrite64.c> -#endif +#define NO_SGIDEFS_H +#define _MIPS_SIM -1 +#include <sysdeps/unix/sysv/linux/mips/pwrite64.c> diff --git a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S deleted file mode 100644 index 66b3daaa3b..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/getcontext.S +++ /dev/null @@ -1,88 +0,0 @@ -/* Save current context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __getcontext (ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__getcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - /* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask). */ - mov r4, r6 - add #oSIGMASK, r6 - mov #SIG_BLOCK, r4 - mov #0, r5 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lgetcontext_end -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lgetcontext_end: - /* All done, return 0 for success. */ - mov #0, r0 -.Lpseudo_end: - rts - nop - -PSEUDO_END(__getcontext) - -weak_alias (__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S deleted file mode 100644 index 3136267aca..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/setcontext.S +++ /dev/null @@ -1,99 +0,0 @@ -/* Install given context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __setcontext (const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__setcontext) - - mov r4, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, NULL). */ - mov r4, r5 - add #oSIGMASK, r5 - mov #SIG_SETMASK, r4 - mov #0, r6 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lsetcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop - -.Lsetcontext_restore: - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__setcontext) - -weak_alias (__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S deleted file mode 100644 index 64035e5545..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/swapcontext.S +++ /dev/null @@ -1,132 +0,0 @@ -/* Save current context and install the given one. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __swapcontext (ucontext_t *ouc, const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__swapcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - mov r5, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, &ouc->uc_sigmask). */ - add #oSIGMASK, r5 - mov r4, r6 - add #oSIGMASK, r6 - mov #SIG_SETMASK, r4 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lswapcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop -.Lswapcontext_restore: - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__swapcontext) - -weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym b/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym deleted file mode 100644 index 17397c5511..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh3/ucontext_i.sym +++ /dev/null @@ -1,38 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) - -oLINK ucontext (uc_link) -oSS_SP ucontext (uc_stack.ss_sp) -oSS_SIZE ucontext (uc_stack.ss_size) -oR0 mcontext (gregs[R0]) -oR1 mcontext (gregs[R1]) -oR2 mcontext (gregs[R2]) -oR3 mcontext (gregs[R3]) -oR4 mcontext (gregs[R4]) -oR5 mcontext (gregs[R5]) -oR6 mcontext (gregs[R6]) -oR7 mcontext (gregs[R7]) -oR8 mcontext (gregs[R8]) -oR9 mcontext (gregs[R9]) -oR10 mcontext (gregs[R10]) -oR11 mcontext (gregs[R11]) -oR12 mcontext (gregs[R12]) -oR13 mcontext (gregs[R13]) -oR14 mcontext (gregs[R14]) -oR15 mcontext (gregs[R15]) -oPC mcontext (pc) -oPR mcontext (pr) -oSR mcontext (sr) -oGBR mcontext (gbr) -oMACH mcontext (mach) -oMACL mcontext (macl) -oSIGMASK ucontext (uc_sigmask) diff --git a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S deleted file mode 100644 index 68bc235bcf..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh4/getcontext.S +++ /dev/null @@ -1,131 +0,0 @@ -/* Save current context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __getcontext (ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__getcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - mov r4, r0 - /* We need 2 add instruction because oFPUL+4 > 127. */ - add #124,r0 - add #(oFPUL+4-124),r0 - sts.l fpul, @-r0 - sts.l fpscr, @-r0 - frchg - fmov.s fr15, @-r0 - fmov.s fr14, @-r0 - fmov.s fr13, @-r0 - fmov.s fr12, @-r0 - fmov.s fr11, @-r0 - fmov.s fr10, @-r0 - fmov.s fr9, @-r0 - fmov.s fr8, @-r0 - fmov.s fr7, @-r0 - fmov.s fr6, @-r0 - fmov.s fr5, @-r0 - fmov.s fr4, @-r0 - fmov.s fr3, @-r0 - fmov.s fr2, @-r0 - fmov.s fr1, @-r0 - fmov.s fr0, @-r0 - frchg - fmov.s fr15, @-r0 - fmov.s fr14, @-r0 - fmov.s fr13, @-r0 - fmov.s fr12, @-r0 - fmov.s fr11, @-r0 - fmov.s fr10, @-r0 - fmov.s fr9, @-r0 - fmov.s fr8, @-r0 - fmov.s fr7, @-r0 - fmov.s fr6, @-r0 - fmov.s fr5, @-r0 - fmov.s fr4, @-r0 - fmov.s fr3, @-r0 - fmov.s fr2, @-r0 - fmov.s fr1, @-r0 - fmov.s fr0, @-r0 - - /* sigprocmask (SIG_BLOCK, NULL, &uc->uc_sigmask). */ - mov r4, r6 - /* We need 2 add instruction because oSIGMASK > 127. */ - add #(oSIGMASK/2), r6 - add #(oSIGMASK/2), r6 - mov #SIG_BLOCK, r4 - mov #0, r5 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lgetcontext_end -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lgetcontext_end: - /* All done, return 0 for success. */ - mov #0, r0 -.Lpseudo_end: - rts - nop - -PSEUDO_END(__getcontext) - -weak_alias (__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S deleted file mode 100644 index 2bc546d1a1..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh4/setcontext.S +++ /dev/null @@ -1,139 +0,0 @@ -/* Install given context. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __setcontext (const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__setcontext) - - mov r4, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, NULL). */ - mov r4, r5 - add #(oSIGMASK/2), r5 - add #(oSIGMASK/2), r5 - mov #SIG_SETMASK, r4 - mov #0, r6 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lsetcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop - -.Lsetcontext_restore: - mov r8, r0 - add #(oFR0),r0 - fmov.s @r0+, fr0 - fmov.s @r0+, fr1 - fmov.s @r0+, fr2 - fmov.s @r0+, fr3 - fmov.s @r0+, fr4 - fmov.s @r0+, fr5 - fmov.s @r0+, fr6 - fmov.s @r0+, fr7 - fmov.s @r0+, fr8 - fmov.s @r0+, fr9 - fmov.s @r0+, fr10 - fmov.s @r0+, fr11 - fmov.s @r0+, fr12 - fmov.s @r0+, fr13 - fmov.s @r0+, fr14 - fmov.s @r0+, fr15 - frchg - fmov.s @r0+, fr0 - fmov.s @r0+, fr1 - fmov.s @r0+, fr2 - fmov.s @r0+, fr3 - fmov.s @r0+, fr4 - fmov.s @r0+, fr5 - fmov.s @r0+, fr6 - fmov.s @r0+, fr7 - fmov.s @r0+, fr8 - fmov.s @r0+, fr9 - fmov.s @r0+, fr10 - fmov.s @r0+, fr11 - fmov.s @r0+, fr12 - fmov.s @r0+, fr13 - fmov.s @r0+, fr14 - fmov.s @r0+, fr15 - frchg - lds.l @r0+, fpscr - lds.l @r0+, fpul - - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__setcontext) - -weak_alias (__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S b/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S deleted file mode 100644 index 1aeca1b1a7..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh4/swapcontext.S +++ /dev/null @@ -1,214 +0,0 @@ -/* Save current context and install the given one. - Copyright (C) 2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - -#include "ucontext_i.h" - -/* int __swapcontext (ucontext_t *ouc, const ucontext_t *uc); */ - - .text - .align 5 -ENTRY(__swapcontext) - - /* Return value of getcontext. R0 is the only register whose - value is not preserved. */ - mov #0, r0 - mov.l r0, @(oR0,r4) - mov.l r1, @(oR1,r4) - mov.l r2, @(oR2,r4) - mov.l r3, @(oR3,r4) - mov.l r4, @(oR4,r4) - mov.l r5, @(oR5,r4) - mov.l r6, @(oR6,r4) - mov.l r7, @(oR7,r4) - mov r4, r0 - add #(oMACL+4), r0 - sts.l macl, @-r0 - sts.l mach, @-r0 - stc.l gbr, @-r0 - - /* Save T flag to SR. */ - movt r1 - mov.l r1, @-r0 - sts.l pr, @-r0 - - /* The return address of getcontext is the restart pc. */ - sts.l pr, @-r0 - - mov.l r15, @-r0 - mov.l r14, @-r0 - mov.l r13, @-r0 - mov.l r12, @-r0 - mov.l r11, @-r0 - mov.l r10, @-r0 - mov.l r9, @-r0 - mov.l r8, @-r0 - - mov r4, r0 - /* We need 2 add instruction because oFPUL+4 >= 127. */ - add #124,r0 - add #(oFPUL+4-124),r0 - sts.l fpul, @-r0 - sts.l fpscr, @-r0 - frchg - fmov.s fr15, @-r0 - fmov.s fr14, @-r0 - fmov.s fr13, @-r0 - fmov.s fr12, @-r0 - fmov.s fr11, @-r0 - fmov.s fr10, @-r0 - fmov.s fr9, @-r0 - fmov.s fr8, @-r0 - fmov.s fr7, @-r0 - fmov.s fr6, @-r0 - fmov.s fr5, @-r0 - fmov.s fr4, @-r0 - fmov.s fr3, @-r0 - fmov.s fr2, @-r0 - fmov.s fr1, @-r0 - fmov.s fr0, @-r0 - frchg - fmov.s fr15, @-r0 - fmov.s fr14, @-r0 - fmov.s fr13, @-r0 - fmov.s fr12, @-r0 - fmov.s fr11, @-r0 - fmov.s fr10, @-r0 - fmov.s fr9, @-r0 - fmov.s fr8, @-r0 - fmov.s fr7, @-r0 - fmov.s fr6, @-r0 - fmov.s fr5, @-r0 - fmov.s fr4, @-r0 - fmov.s fr3, @-r0 - fmov.s fr2, @-r0 - fmov.s fr1, @-r0 - fmov.s fr0, @-r0 - - mov r5, r8 - - /* sigprocmask (SIG_SETMASK, &uc->uc_sigmask, &ouc->uc_sigmask). */ - mov #oSIGMASK, r1 - extu.b r1, r1 - add r1, r5 - mov r4, r6 - add r1, r6 - mov #SIG_SETMASK, r4 - mov #+SYS_ify(sigprocmask), r3 - trapa #0x13 - mov r0, r1 - mov #-12, r2 - shad r2, r1 - not r1, r1 // r1=0 means r0 = -1 to -4095 - tst r1, r1 // i.e. error in linux - bf .Lswapcontext_restore -.Lsyscall_error: - SYSCALL_ERROR_HANDLER -.Lpseudo_end: - rts - nop -.Lswapcontext_restore: - mov r8, r0 - add #(oFR0),r0 - fmov.s @r0+, fr0 - fmov.s @r0+, fr1 - fmov.s @r0+, fr2 - fmov.s @r0+, fr3 - fmov.s @r0+, fr4 - fmov.s @r0+, fr5 - fmov.s @r0+, fr6 - fmov.s @r0+, fr7 - fmov.s @r0+, fr8 - fmov.s @r0+, fr9 - fmov.s @r0+, fr10 - fmov.s @r0+, fr11 - fmov.s @r0+, fr12 - fmov.s @r0+, fr13 - fmov.s @r0+, fr14 - fmov.s @r0+, fr15 - frchg - fmov.s @r0+, fr0 - fmov.s @r0+, fr1 - fmov.s @r0+, fr2 - fmov.s @r0+, fr3 - fmov.s @r0+, fr4 - fmov.s @r0+, fr5 - fmov.s @r0+, fr6 - fmov.s @r0+, fr7 - fmov.s @r0+, fr8 - fmov.s @r0+, fr9 - fmov.s @r0+, fr10 - fmov.s @r0+, fr11 - fmov.s @r0+, fr12 - fmov.s @r0+, fr13 - fmov.s @r0+, fr14 - fmov.s @r0+, fr15 - frchg - lds.l @r0+, fpscr - lds.l @r0+, fpul - - mov r8, r0 - add #(oPC), r0 - mov.l @r0+, r2 - lds.l @r0+, pr - - /* Restore T frag. */ - mov.l @r0+, r1 - shlr r1 - /* Skip GBR which is used for thread pointer. */ - add #4, r0 - - lds.l @r0+, mach - lds.l @r0+, macl - - mov r8, r0 - add #(oR9), r0 - mov.l @r0+, r9 - mov.l @r0+, r10 - mov.l @r0+, r11 - mov.l @r0+, r12 - mov.l @r0+, r13 - mov.l @r0+, r14 - mov.l @r0+, r15 - - mov r8, r0 - mov.l @(oR0,r0), r1 - mov.l r1, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r1, 0) - mov.l r2, @-r15 - cfi_adjust_cfa_offset(4) - cfi_rel_offset (r2, 0) - - mov.l @(oR1,r0), r1 - mov.l @(oR2,r0), r2 - mov.l @(oR3,r0), r3 - mov.l @(oR4,r0), r4 - mov.l @(oR5,r0), r5 - mov.l @(oR6,r0), r6 - mov.l @(oR7,r0), r7 - mov.l @(oR8,r0), r8 - mov.l @r15+, r0 - jmp @r0 - mov.l @r15+, r0 - -PSEUDO_END(__swapcontext) - -weak_alias (__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym b/sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym deleted file mode 100644 index 65633fbcf4..0000000000 --- a/sysdeps/unix/sysv/linux/sh/sh4/ucontext_i.sym +++ /dev/null @@ -1,73 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) - -oLINK ucontext (uc_link) -oSS_SP ucontext (uc_stack.ss_sp) -oSS_SIZE ucontext (uc_stack.ss_size) -oR0 mcontext (gregs[R0]) -oR1 mcontext (gregs[R1]) -oR2 mcontext (gregs[R2]) -oR3 mcontext (gregs[R3]) -oR4 mcontext (gregs[R4]) -oR5 mcontext (gregs[R5]) -oR6 mcontext (gregs[R6]) -oR7 mcontext (gregs[R7]) -oR8 mcontext (gregs[R8]) -oR9 mcontext (gregs[R9]) -oR10 mcontext (gregs[R10]) -oR11 mcontext (gregs[R11]) -oR12 mcontext (gregs[R12]) -oR13 mcontext (gregs[R13]) -oR14 mcontext (gregs[R14]) -oR15 mcontext (gregs[R15]) -oPC mcontext (pc) -oPR mcontext (pr) -oSR mcontext (sr) -oGBR mcontext (gbr) -oMACH mcontext (mach) -oMACL mcontext (macl) -oFR0 mcontext (fpregs[0]) -oFR1 mcontext (fpregs[1]) -oFR2 mcontext (fpregs[2]) -oFR3 mcontext (fpregs[3]) -oFR4 mcontext (fpregs[4]) -oFR5 mcontext (fpregs[5]) -oFR6 mcontext (fpregs[6]) -oFR7 mcontext (fpregs[7]) -oFR8 mcontext (fpregs[8]) -oFR9 mcontext (fpregs[9]) -oFR10 mcontext (fpregs[10]) -oFR11 mcontext (fpregs[11]) -oFR12 mcontext (fpregs[12]) -oFR13 mcontext (fpregs[13]) -oFR14 mcontext (fpregs[14]) -oFR15 mcontext (fpregs[15]) -oXFR0 mcontext (xfpregs[0]) -oXFR1 mcontext (xfpregs[1]) -oXFR2 mcontext (xfpregs[2]) -oXFR3 mcontext (xfpregs[3]) -oXFR4 mcontext (xfpregs[4]) -oXFR5 mcontext (xfpregs[5]) -oXFR6 mcontext (xfpregs[6]) -oXFR7 mcontext (xfpregs[7]) -oXFR8 mcontext (xfpregs[8]) -oXFR9 mcontext (xfpregs[9]) -oXFR10 mcontext (xfpregs[10]) -oXFR11 mcontext (xfpregs[11]) -oXFR12 mcontext (xfpregs[12]) -oXFR13 mcontext (xfpregs[13]) -oXFR14 mcontext (xfpregs[14]) -oXFR15 mcontext (xfpregs[15]) -oFPSCR mcontext (fpscr) -oFPUL mcontext (fpul) -oOWNEDFP mcontext (ownedfp) -oSIGMASK ucontext (uc_sigmask) diff --git a/sysdeps/unix/sysv/linux/sh/socket.S b/sysdeps/unix/sysv/linux/sh/socket.S index c83b0f2601..f1369eb49b 100644 --- a/sysdeps/unix/sysv/linux/sh/socket.S +++ b/sysdeps/unix/sysv/linux/sh/socket.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -33,11 +33,7 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -#ifndef NO_WEAK_ALIAS #define __socket P(__,socket) -#else -#define __socket socket -#endif #endif #define PUSHARGS_1 mov.l r4,@-r15; \ @@ -88,6 +84,7 @@ #endif .globl __socket + cfi_startproc ENTRY (__socket) /* This will not work in the case of a socket call being interrupted by a signal. If the signal handler uses any stack the arguments @@ -168,6 +165,7 @@ ENTRY (__socket) bra .Lsyscall_error nop #endif + cfi_endproc .align 2 .L1: @@ -175,6 +173,4 @@ ENTRY (__socket) PSEUDO_END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/sh/sh4/sys/ucontext.h b/sysdeps/unix/sysv/linux/sh/sys/ucontext.h index cd831a7a21..78729c48f9 100644 --- a/sysdeps/unix/sysv/linux/sh/sh4/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/sh/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2000, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -87,19 +87,13 @@ typedef freg_t fpregset_t[NFPREG]; /* Context to describe whole processor state. */ typedef struct { - unsigned int oldmask; gregset_t gregs; - unsigned int pc; - unsigned int pr; - unsigned int sr; - unsigned int gbr; - unsigned int mach; - unsigned int macl; fpregset_t fpregs; fpregset_t xfpregs; unsigned int fpscr; unsigned int fpul; - unsigned int ownedfp; + unsigned int macl; + unsigned int mach; } mcontext_t; /* Userlevel context. */ diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.S b/sysdeps/unix/sysv/linux/sh/sysdep.S index 176d99aab7..33fdc748b5 100644 --- a/sysdeps/unix/sysv/linux/sh/sysdep.S +++ b/sysdeps/unix/sysv/linux/sh/sysdep.S @@ -1,5 +1,4 @@ -/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2005 - Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -28,7 +27,6 @@ ENTRY (__syscall_error) neg r4, r0 - cfi_endproc #define __syscall_error __syscall_error_1 #include <sysdeps/unix/sh/sysdep.S> diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h index f0be37edc8..d56ec454f9 100644 --- a/sysdeps/unix/sysv/linux/sh/sysdep.h +++ b/sysdeps/unix/sysv/linux/sh/sysdep.h @@ -1,5 +1,5 @@ -/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004, - 2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995. Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>. @@ -24,7 +24,6 @@ /* There is some commonality. */ #include <sysdeps/unix/sh/sysdep.h> -#include <tls.h> /* For Linux we can use the system call table in the header file /usr/include/asm/unistd.h @@ -105,7 +104,7 @@ mova 0f,r0; \ add r0,r12; \ mov.l 1f,r0; \ - mov.l r1,@(r0,r12); \ + mov.l r1,@(r0,r12) bra .Lpseudo_end; \ mov _IMM1,r0; \ .align 2; \ @@ -141,22 +140,13 @@ # define SYSCALL_ERROR_HANDLER \ neg r0,r1; \ mov.l r14,@-r15; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (r14, 0); \ mov.l r12,@-r15; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (r12, 0); \ mov.l r1,@-r15; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (r1, 0); \ mov.l 0f,r12; \ mova 0f,r0; \ add r0,r12; \ sts.l pr,@-r15; \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (pr, 0); \ mov r15,r14; \ - cfi_def_cfa_register (r14); \ mov.l 1f,r1; \ bsrf r1; \ nop; \ @@ -369,23 +359,4 @@ #endif /* __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. Using a global variable - is too complicated here since we have no PC-relative addressing mode. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg, tmp) \ - stc gbr,tmp; mov.l @(POINTER_GUARD,tmp),tmp; xor tmp,reg -# define PTR_MANGLE2(reg, tmp) xor tmp,reg -# define PTR_DEMANGLE(reg, tmp) PTR_MANGLE (reg, tmp) -# define PTR_DEMANGLE2(reg, tmp) PTR_MANGLE2 (reg, tmp) -# else -# define PTR_MANGLE(var) \ - (var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/sh/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/shm_open.c b/sysdeps/unix/sysv/linux/shm_open.c index 0d40632e5f..2e94b76cdb 100644 --- a/sysdeps/unix/sysv/linux/shm_open.c +++ b/sysdeps/unix/sysv/linux/shm_open.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000,2001,2002,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -29,8 +29,6 @@ #include <bits/libc-lock.h> #include "linux_fsinfo.h" -#include <kernel-features.h> - /* Mount point of the shared memory filesystem. */ static struct @@ -83,10 +81,7 @@ where_is_shmfs (void) /* The original name is "shm" but this got changed in early Linux 2.4.x to "tmpfs". */ if (strcmp (mp->mnt_type, "tmpfs") == 0 -#ifndef __ASSUME_TMPFS_NAME - || strcmp (mp->mnt_type, "shm") == 0 -#endif - ) + || strcmp (mp->mnt_type, "shm") == 0) { /* Found it. There might be more than one place where the filesystem is mounted but one is enough for us. */ diff --git a/sysdeps/unix/sysv/linux/shmctl.c b/sysdeps/unix/sysv/linux/shmctl.c index 0fbddd9206..5561cca36f 100644 --- a/sysdeps/unix/sysv/linux/shmctl.c +++ b/sysdeps/unix/sysv/linux/shmctl.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1998, 2000, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -29,7 +29,7 @@ #include <shlib-compat.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" struct __old_shmid_ds { diff --git a/sysdeps/unix/sysv/linux/sigaction.c b/sysdeps/unix/sysv/linux/sigaction.c index 7b44598c09..91c37824bc 100644 --- a/sysdeps/unix/sysv/linux/sigaction.c +++ b/sysdeps/unix/sysv/linux/sigaction.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2000,2002,2003,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <sysdep.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" /* The difference here is that the sigaction structure used in the kernel is not the same as we use in the libc. Therefore we must @@ -129,10 +129,6 @@ __libc_sigaction (sig, act, oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/sigpending.c b/sysdeps/unix/sysv/linux/sigpending.c index f0036c1139..c19da4c764 100644 --- a/sysdeps/unix/sysv/linux/sigpending.c +++ b/sysdeps/unix/sysv/linux/sigpending.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +24,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" /* The variable is shared between all wrappers around signal handling diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c index 1b13ea74de..1573780d8e 100644 --- a/sysdeps/unix/sysv/linux/sigprocmask.c +++ b/sysdeps/unix/sysv/linux/sigprocmask.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2001,2003,2004,2006 Free Software Foundation, Inc. +/* Copyright (C) 1997-2001,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" /* The variable is shared between all wrappers around signal handling diff --git a/sysdeps/unix/sysv/linux/sigqueue.c b/sysdeps/unix/sysv/linux/sigqueue.c index 22a8036b64..337f886257 100644 --- a/sysdeps/unix/sysv/linux/sigqueue.c +++ b/sysdeps/unix/sysv/linux/sigqueue.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 2000, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -48,5 +48,5 @@ __sigqueue (pid, sig, val) } weak_alias (__sigqueue, sigqueue) #else -# include <signal/sigqueue.c> +# include <sysdeps/generic/sigqueue.c> #endif diff --git a/sysdeps/unix/sysv/linux/sigreturn.c b/sysdeps/unix/sysv/linux/sigreturn.c index 626b1eb8af..6b3116fef2 100644 --- a/sysdeps/unix/sysv/linux/sigreturn.c +++ b/sysdeps/unix/sysv/linux/sigreturn.c @@ -1,3 +1,3 @@ /* The sigreturn syscall cannot be explicitly called on Linux, only implicitly by returning from a signal handler. */ -#include <signal/sigreturn.c> +#include <sysdeps/generic/sigreturn.c> diff --git a/sysdeps/unix/sysv/linux/sigstack.c b/sysdeps/unix/sysv/linux/sigstack.c index 76d2126986..4faf4424fe 100644 --- a/sysdeps/unix/sysv/linux/sigstack.c +++ b/sysdeps/unix/sysv/linux/sigstack.c @@ -1,5 +1,5 @@ /* Emulate sigstack function using sigaltstack. - Copyright (C) 1998, 2000, 2005 Free Software Foundation, Inc. + Copyright (C) 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. @@ -65,5 +65,5 @@ sigstack (ss, oss) link_warning (sigstack, "the `sigstack' function is dangerous. `sigaltstack' should be used instead.") #else -# include <signal/sigstack.c> +# include <sysdeps/generic/sigstack.c> #endif diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c index adbdfddfdb..0cf8d5083c 100644 --- a/sysdeps/unix/sysv/linux/sigsuspend.c +++ b/sysdeps/unix/sysv/linux/sigsuspend.c @@ -1,5 +1,5 @@ -/* Copyright (C) 1996,1997,1998,1999,2000,2002,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if !__ASSUME_REALTIME_SIGNALS @@ -56,12 +56,6 @@ do_sigsuspend (const sigset_t *set) return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]); } -#else -static inline int __attribute__ ((always_inline)) -do_sigsuspend (const sigset_t *set) -{ - return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); -} #endif /* Change the set of blocked signals to SET, @@ -70,6 +64,19 @@ int __sigsuspend (set) const sigset_t *set; { +#if __ASSUME_REALTIME_SIGNALS + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), + _NSIG / 8); + + LIBC_CANCEL_RESET (oldtype); + + return result; +#else if (SINGLE_THREAD_P) return do_sigsuspend (set); @@ -80,16 +87,8 @@ __sigsuspend (set) LIBC_CANCEL_RESET (oldtype); return result; +#endif } libc_hidden_def (__sigsuspend) weak_alias (__sigsuspend, sigsuspend) strong_alias (__sigsuspend, __libc_sigsuspend) - -#ifndef NO_CANCELLATION -int -__sigsuspend_nocancel (set) - const sigset_t *set; -{ - return do_sigsuspend (set); -} -#endif diff --git a/sysdeps/unix/sysv/linux/sigtimedwait.c b/sysdeps/unix/sysv/linux/sigtimedwait.c index 8795652766..adeadc1587 100644 --- a/sysdeps/unix/sysv/linux/sigtimedwait.c +++ b/sysdeps/unix/sysv/linux/sigtimedwait.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1998,2000,2002,2003,2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -89,5 +89,5 @@ __sigtimedwait (set, info, timeout) libc_hidden_def (__sigtimedwait) weak_alias (__sigtimedwait, sigtimedwait) #else -# include <signal/sigtimedwait.c> +# include <sysdeps/generic/sigtimedwait.c> #endif diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c index 279ca0203c..7c865963cd 100644 --- a/sysdeps/unix/sysv/linux/sigwait.c +++ b/sysdeps/unix/sysv/linux/sigwait.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1998,2000,2002-2004,2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -58,11 +58,8 @@ do_sigwait (const sigset_t *set, int *sig) real size of the user-level sigset_t. */ #ifdef INTERNAL_SYSCALL INTERNAL_SYSCALL_DECL (err); - do - ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set), - NULL, NULL, _NSIG / 8); - while (INTERNAL_SYSCALL_ERROR_P (ret, err) - && INTERNAL_SYSCALL_ERRNO (ret, err) == EINTR); + ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set), + NULL, NULL, _NSIG / 8); if (! INTERNAL_SYSCALL_ERROR_P (ret, err)) { *sig = ret; @@ -71,10 +68,8 @@ do_sigwait (const sigset_t *set, int *sig) else ret = INTERNAL_SYSCALL_ERRNO (ret, err); #else - do - ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), - NULL, NULL, _NSIG / 8); - while (ret == -1 && errno == EINTR); + ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set), + NULL, NULL, _NSIG / 8); if (ret != -1) { *sig = ret; diff --git a/sysdeps/unix/sysv/linux/sigwaitinfo.c b/sysdeps/unix/sysv/linux/sigwaitinfo.c index 80790df9eb..a51a01f20b 100644 --- a/sysdeps/unix/sysv/linux/sigwaitinfo.c +++ b/sysdeps/unix/sysv/linux/sigwaitinfo.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997,1998,2000,2002,2003,2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1997,1998,2000,2002,2003,2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -89,6 +89,6 @@ __sigwaitinfo (set, info) libc_hidden_def (__sigwaitinfo) weak_alias (__sigwaitinfo, sigwaitinfo) #else -# include <signal/sigwaitinfo.c> +# include <sysdeps/generic/sigwaitinfo.c> #endif strong_alias (__sigwaitinfo, __libc_sigwaitinfo) diff --git a/sysdeps/unix/sysv/linux/sleep.c b/sysdeps/unix/sysv/linux/sleep.c index 0e41a11338..d94e4f62fd 100644 --- a/sysdeps/unix/sysv/linux/sleep.c +++ b/sysdeps/unix/sysv/linux/sleep.c @@ -1,5 +1,5 @@ /* Implementation of the POSIX sleep function using nanosleep. - Copyright (C) 1996,1997,1998,1999,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -21,7 +21,6 @@ #include <errno.h> #include <time.h> #include <signal.h> -#include <string.h> /* For the real memset prototype. */ #include <unistd.h> #include <sys/param.h> diff --git a/sysdeps/unix/sysv/linux/sparc/Dist b/sysdeps/unix/sysv/linux/sparc/Dist new file mode 100644 index 0000000000..174d053909 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/Dist @@ -0,0 +1,4 @@ +kernel_termios.h +sys/trap.h +ldd-rewrite.sed +sys/procfs.h diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile index 9cb2a634d5..29e5406348 100644 --- a/sysdeps/unix/sysv/linux/sparc/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/Makefile @@ -1,5 +1 @@ 64bit-predefine = __sparc_v9__ __arch64__ - -ifeq ($(subdir),rt) -librt-routines += rt-sysdep -endif diff --git a/sysdeps/unix/sysv/linux/sparc/Versions b/sysdeps/unix/sysv/linux/sparc/Versions index be3d2b96c2..03d1d87176 100644 --- a/sysdeps/unix/sysv/linux/sparc/Versions +++ b/sysdeps/unix/sysv/linux/sparc/Versions @@ -1,7 +1,8 @@ libc { # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. # When you get an error from errlist-compat.awk, you need to add a new - # version here. + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. GLIBC_2.0 { #errlist-compat 127 @@ -15,10 +16,6 @@ libc { #errlist-compat 128 _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; } - GLIBC_2.4 { - #errlist-compat 134 - _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; - } } librt { GLIBC_2.3 { diff --git a/sysdeps/unix/sysv/linux/sparc/bits/errno.h b/sysdeps/unix/sysv/linux/sparc/bits/errno.h index 02e200c088..96b7372f19 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/errno.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/errno.h @@ -1,5 +1,5 @@ /* Error constants. Linux/Sparc specific version. - Copyright (C) 1996,1997,1998,1999,2002,2005 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -31,12 +31,6 @@ # define ECANCELED 127 # endif -/* Support for error codes to support robust mutexes was added later, too. */ -# ifndef EOWNERDEAD -# define EOWNERDEAD 132 -# define ENOTRECOVERABLE 133 -# endif - # ifndef __ASSEMBLER__ /* Function to get address of global `errno' variable. */ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h index d68bfeb0ef..5dc8bf32f0 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/SPARC. - Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004, 2006 + Copyright (C) 1995, 1996, 1997, 1998, 2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -24,9 +24,6 @@ #include <sys/types.h> #include <bits/wordsize.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -116,7 +113,7 @@ # define F_SETLKW64 14 /* Set record locking info (blocking). */ #endif -/* for F_[GET|SET]FD */ +/* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -202,55 +199,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h index be2b7eb280..cc4917a54b 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/SPARC version. - Copyright (C) 1997,1999,2000,2003,2005,2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -57,14 +57,12 @@ /* These are Linux-specific. */ #ifdef __USE_MISC -# define MAP_GROWSDOWN 0x0200 /* Stack-like segment. */ +# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_LOCKED 0x0100 /* Lock the mapping. */ # define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ # define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */ -# define MAP_POPULATE 0x8000 /* Populate (prefault) pagetables. */ -# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ #endif /* Flags to `msync'. */ @@ -80,7 +78,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -90,10 +87,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_FREE 5 /* Content can be freed (Solaris). */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/poll.h b/sysdeps/unix/sysv/linux/sparc/bits/poll.h index 53b94bc50e..f7a7393154 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/poll.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/poll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2001, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -35,13 +35,6 @@ # define POLLWRBAND 0x100 /* Priority data may be written. */ #endif -#ifdef __USE_GNU -/* These are extensions for Linux. */ -# define POLLMSG 0x200 -# define POLLREMOVE 0x400 -# define POLLRDHUP 0x800 -#endif - /* Event types always implicitly polled for. These bits need not be set in `events', but they will appear in `revents' to indicate the status of the file descriptor. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/resource.h b/sysdeps/unix/sysv/linux/sparc/bits/resource.h index 3f2c600141..ed31b0e89c 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/resource.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/resource.h @@ -1,5 +1,5 @@ /* Bit values & structures for resource limits. Linux/SPARC version. - Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004, 2005 + Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -89,18 +89,7 @@ enum __rlimit_resource __RLIMIT_MSGQUEUE = 12, #define RLIMIT_MSGQUEUE __RLIMIT_MSGQUEUE - /* Maximum nice priority allowed to raise to. - Nice levels 19 .. -20 correspond to 0 .. 39 - values of this resource limit. */ - __RLIMIT_NICE = 13, -#define RLIMIT_NICE __RLIMIT_NICE - - /* Maximum realtime priority allowed for non-priviledged - processes. */ - __RLIMIT_RTPRIO = 14, -#define RLIMIT_RTPRIO __RLIMIT_RTPRIO - - __RLIMIT_NLIMITS = 15, + __RLIMIT_NLIMITS = 13, __RLIM_NLIMITS = __RLIMIT_NLIMITS #define RLIMIT_NLIMITS __RLIMIT_NLIMITS #define RLIM_NLIMITS __RLIM_NLIMITS diff --git a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h index b44cc0fcd5..dac9ac5cba 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/setjmp.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 1999, 2000, 2003, 2005, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -58,12 +57,28 @@ typedef struct __sparc64_jmp_buf } __jmp_buf[1]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((unsigned long int) (address) < (jmpbuf)->uc_mcontext.mc_fp) + #else +#if defined __USE_MISC || defined _ASM +# define JB_SP 0 +# define JB_FP 1 +# define JB_PC 2 +#endif + #ifndef _ASM typedef int __jmp_buf[3]; #endif +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address) \ + ((int) (address) < (jmpbuf)[JB_SP]) + #endif #endif /* bits/setjmp.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/shm.h b/sysdeps/unix/sysv/linux/sparc/bits/shm.h index 03decb110c..f075be8d8a 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/shm.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/shm.h @@ -81,7 +81,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/sparc/bits/stat.h b/sysdeps/unix/sysv/linux/sparc/bits/stat.h index 2fccb14cf9..1890a6f680 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/stat.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/stat.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1992,95,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -61,7 +60,15 @@ struct stat #else __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ #endif -#ifdef __USE_MISC +#if __WORDSIZE == 64 + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; +#else +# ifdef __USE_MISC /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -71,16 +78,17 @@ struct stat struct timespec st_atim; /* Time of last access. */ struct timespec st_mtim; /* Time of last modification. */ struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +# endif #endif unsigned long int __unused4; unsigned long int __unused5; @@ -104,7 +112,15 @@ struct stat64 __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ -#ifdef __USE_MISC +#if __WORDSIZE == 64 + __time_t st_atime; /* Time of last access. */ + unsigned long int __unused1; + __time_t st_mtime; /* Time of last modification. */ + unsigned long int __unused2; + __time_t st_ctime; /* Time of last status change. */ + unsigned long int __unused3; +#else +# ifdef __USE_MISC /* Nanosecond resolution timestamps are stored in a format equivalent to 'struct timespec'. This is the type used whenever possible but the Unix namespace rules do not allow the @@ -114,16 +130,17 @@ struct stat64 struct timespec st_atim; /* Time of last access. */ struct timespec st_mtim; /* Time of last modification. */ struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +# else __time_t st_atime; /* Time of last access. */ unsigned long int st_atimensec; /* Nscecs of last access. */ __time_t st_mtime; /* Time of last modification. */ unsigned long int st_mtimensec; /* Nsecs of last modification. */ __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ +# endif #endif unsigned long int __unused4; unsigned long int __unused5; diff --git a/sysdeps/unix/sysv/linux/sparc/bits/termios.h b/sysdeps/unix/sysv/linux/sparc/bits/termios.h index cea13227f8..16f76dfa54 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/termios.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/termios.h @@ -1,6 +1,5 @@ /* termios type and macro definitions. Linux/SPARC version. - Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2005 - Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -85,41 +84,34 @@ struct termios #define ONLRET 0x00000020 #define OFILL 0x00000040 #define OFDEL 0x00000080 -#if defined __USE_MISC || defined __USE_XOPEN -# define NLDLY 0x00000100 -# define NL0 0x00000000 -# define NL1 0x00000100 -# define CRDLY 0x00000600 -# define CR0 0x00000000 -# define CR1 0x00000200 -# define CR2 0x00000400 -# define CR3 0x00000600 -# define TABDLY 0x00001800 -# define TAB0 0x00000000 -# define TAB1 0x00000800 -# define TAB2 0x00001000 -# define TAB3 0x00001800 -# define BSDLY 0x00002000 -# define BS0 0x00000000 -# define BS1 0x00002000 -#define FFDLY 0x00008000 -#define FF0 0x00000000 -#define FF1 0x00008000 -#endif +#define NLDLY 0x00000100 +#define NL0 0x00000000 +#define NL1 0x00000100 +#define CRDLY 0x00000600 +#define CR0 0x00000000 +#define CR1 0x00000200 +#define CR2 0x00000400 +#define CR3 0x00000600 +#define TABDLY 0x00001800 +#define TAB0 0x00000000 +#define TAB1 0x00000800 +#define TAB2 0x00001000 +#define TAB3 0x00001800 +#define XTABS 0x00001800 +#define BSDLY 0x00002000 +#define BS0 0x00000000 +#define BS1 0x00002000 #define VTDLY 0x00004000 #define VT0 0x00000000 #define VT1 0x00004000 +#define FFDLY 0x00008000 +#define FF0 0x00000000 +#define FF1 0x00008000 #define PAGEOUT 0x00010000 /* SUNOS specific */ #define WRAP 0x00020000 /* SUNOS specific */ -#ifdef __USE_MISC -# define XTABS 0x00001800 -#endif - /* c_cflag bit meaning */ -#ifdef __USE_MISC -# define CBAUD 0x0000100f -#endif +#define CBAUD 0x0000100f #define B0 0x00000000 /* hang up */ #define B50 0x00000001 #define B75 0x00000002 @@ -136,10 +128,8 @@ struct termios #define B9600 0x0000000d #define B19200 0x0000000e #define B38400 0x0000000f -#ifdef __USE_MISC -# define EXTA B19200 -# define EXTB B38400 -#endif +#define EXTA B19200 +#define EXTB B38400 #define CSIZE 0x00000030 #define CS5 0x00000000 #define CS6 0x00000010 @@ -151,9 +141,7 @@ struct termios #define PARODD 0x00000200 #define HUPCL 0x00000400 #define CLOCAL 0x00000800 -#ifdef __USE_MISC -# define CBAUDEX 0x00001000 -#endif +#define CBAUDEX 0x00001000 #define B57600 0x00001001 #define B115200 0x00001002 #define B230400 0x00001003 @@ -171,32 +159,26 @@ struct termios #define B2000000 0x0000100f #define __MAX_BAUD B2000000 -#ifdef __USE_MISC -# define CIBAUD 0x100f0000 /* input baud rate (not used) */ -# define CMSPAR 0x40000000 /* mark or space (stick) parity */ -# define CRTSCTS 0x80000000 /* flow control */ -#endif +#define CIBAUD 0x100f0000 /* input baud rate (not used) */ +#define CMSPAR 0x40000000 /* mark or space (stick) parity */ +#define CRTSCTS 0x80000000 /* flow control */ /* c_lflag bits */ #define ISIG 0x00000001 #define ICANON 0x00000002 -#if defined __USE_MISC || defined __USE_XOPEN -# define XCASE 0x00000004 -#endif +#define XCASE 0x00000004 #define ECHO 0x00000008 #define ECHOE 0x00000010 #define ECHOK 0x00000020 #define ECHONL 0x00000040 #define NOFLSH 0x00000080 #define TOSTOP 0x00000100 -#ifdef __USE_MISC -# define ECHOCTL 0x00000200 -# define ECHOPRT 0x00000400 -# define ECHOKE 0x00000800 -# define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ -# define FLUSHO 0x00002000 -# define PENDIN 0x00004000 -#endif +#define ECHOCTL 0x00000200 +#define ECHOPRT 0x00000400 +#define ECHOKE 0x00000800 +#define DEFECHO 0x00001000 /* SUNOS thing, what is it? */ +#define FLUSHO 0x00002000 +#define PENDIN 0x00004000 #define IEXTEN 0x00008000 /* modem lines */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h b/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h deleted file mode 100644 index 2d958d29e5..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/bits/wordsize.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Determine the wordsize from the preprocessor defines. */ - -#if defined __arch64__ || defined __sparcv9 -# define __WORDSIZE 64 -#else -# define __WORDSIZE 32 -#endif - -#if !defined __NO_LONG_DOUBLE_MATH && !defined __LONG_DOUBLE_MATH_OPTIONAL - -# if __WORDSIZE == 32 -/* Signal that in 32bit ABI we didn't used to have a `long double'. - The changes all the `long double' function variants to be redirects - to the double functions. */ -# define __LONG_DOUBLE_MATH_OPTIONAL 1 -# ifndef __LONG_DOUBLE_128__ -# define __NO_LONG_DOUBLE_MATH 1 -# endif -# endif -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/readelflib.c b/sysdeps/unix/sysv/linux/sparc/readelflib.c index e12fbc7824..ef5fa0e2cd 100644 --- a/sysdeps/unix/sysv/linux/sparc/readelflib.c +++ b/sysdeps/unix/sysv/linux/sparc/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999 and Jakub Jelinek <jakub@redhat.com>, 1999. @@ -53,10 +53,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c b/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c deleted file mode 100644 index 3ff55952e2..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/rt-sysdep.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdep.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Dist b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist new file mode 100644 index 0000000000..66f771a161 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Dist @@ -0,0 +1,4 @@ +clone.S +kernel_stat.h +setfsuid.c +setfsgid.c diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/Implies deleted file mode 100644 index efda9d27c0..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Implies +++ /dev/null @@ -1,3 +0,0 @@ -# These supply the ABI compatibility for when long double was double. -ieee754/ldbl-64-128 -ieee754/ldbl-opt diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile index cd1b3fb793..05fd8523b7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile @@ -4,18 +4,8 @@ LD += -melf32_sparc # When I get this to work, this is the right thing ifeq ($(subdir),elf) -CFLAGS-rtld.c += -mcpu=v8 +CFLAGS-rtld.c += -mv8 #rtld-routines += dl-sysdepsparc sysdep-others += lddlibc4 install-bin += lddlibc4 endif # elf - -ifeq ($(subdir),math) -# These 2 routines are normally in libgcc{.a,_s.so.1}. -# However, sparc32 -mlong-double-128 libgcc relies on -# glibc providing _Q_* routines and without these files -# glibc relies on __multc3/__divtc3 only provided -# by libgcc if configured with -mlong-double-128. -# Provide these routines here as well. -libm-routines += multc3 divtc3 -endif # math diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c index 374131695c..1961622564 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/chown.c @@ -1 +1 @@ -#include <sysdeps/unix/sysv/linux/sh/chown.c> +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S index f91fc4f629..66cdbf3ca7 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S @@ -24,7 +24,6 @@ #include <asm/errno.h> #include <asm/unistd.h> #include <tcb-offsets.h> -#include <sysdep.h> #define CLONE_VM 0x00000100 #define CLONE_THREAD 0x00010000 @@ -33,26 +32,19 @@ pid_t *ptid, void *tls, pid_t *ctid); */ .text -ENTRY (__clone) + .align 4 + .globl __clone + .type __clone,@function + +__clone: save %sp,-96,%sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) /* sanity check arguments */ - orcc %i0,%g0,%g2 + tst %i0 be .Lerror orcc %i1,%g0,%o1 be .Lerror mov %i2,%o0 - - /* The child_stack is the top of the stack, allocate one - whole stack frame from that as this is what the kernel - expects. */ - sub %o1, 96, %o1 - mov %i3, %g3 - mov %i2, %g4 - /* ptid */ mov %i4,%o2 /* tls */ @@ -67,43 +59,39 @@ ENTRY (__clone) tst %o1 bne __thread_start nop - jmpl %i7 + 8, %g0 + ret restore %o0,%g0,%o0 .Lerror: call __errno_location or %g0,EINVAL,%i0 st %i0,[%o0] - jmpl %i7 + 8, %g0 + ret restore %g0,-1,%o0 -END(__clone) + + .size __clone, .-__clone .type __thread_start,@function -__thread_start: - cfi_startproc +__thread_start: #ifdef RESET_PID sethi %hi(CLONE_THREAD), %l0 - andcc %g4, %l0, %g0 + andcc %i2, %l0, %g0 bne 1f - andcc %g4, CLONE_VM, %g0 + andcc %i2, CLONE_VM, %g0 bne,a 2f mov -1,%o0 set __NR_getpid,%g1 ta 0x10 -2: - st %o0,[%g7 + PID] +2: st %o0,[%g7 + PID] st %o0,[%g7 + TID] 1: #endif - mov %g0, %fp /* terminate backtrace */ - call %g2 - mov %g3,%o0 + call %i0 + mov %i3,%o0 call _exit,0 nop - cfi_endproc - .size __thread_start, .-__thread_start -weak_alias (__clone, clone) +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c new file mode 100644 index 0000000000..e9042d9717 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.c @@ -0,0 +1,64 @@ +/* Data for Linux/sparc32 version of processor capability information. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT + definition in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions ar equite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_sparc32_cap_flags +#else +PROCINFO_CLASS const char _dl_sparc32_cap_flags[6][7] +#endif +#ifndef PROCINFO_DECL += { + "flush", "stbar", "swap", "muldiv", "v9", "ultra3" + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h new file mode 100644 index 0000000000..82a94fca9c --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h @@ -0,0 +1,75 @@ +/* Linux/sparc32 version of processor capability information handling macros. + Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> + +#define _DL_HWCAP_COUNT 6 + +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + int i; + + _dl_printf ("AT_HWCAP: "); + + for (i = 0; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", GLRO(dl_sparc32_cap_flags)[i]); + + _dl_printf ("\n"); + + return 0; +} + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_sparc32_cap_flags)[idx]; +}; + +static inline int +__attribute__ ((unused, always_inline)) +_dl_string_hwcap (const char *str) +{ + int i; + for (i = 0; i < _DL_HWCAP_COUNT; i++) + { + if (strcmp (str, GLRO(dl_sparc32_cap_flags) [i]) == 0) + return i; + } + return -1; +}; + +#define HWCAP_IMPORTANT (HWCAP_SPARC_V9|HWCAP_SPARC_ULTRA3) + +/* There are no different platforms defined. */ +#define _dl_platform_string(idx) "" + +/* There're no platforms to filter out. */ +#define _DL_HWCAP_PLATFORM 0 + +#define _dl_string_platform(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c deleted file mode 100644 index dfed76aeb4..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fchownat.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies deleted file mode 100644 index dbcd1e9e6f..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fpu/Implies +++ /dev/null @@ -1,2 +0,0 @@ -# We must list this here to move it ahead of the ldbl-opt code. -sparc/sparc32/fpu diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c deleted file mode 100644 index 0f8b3135d8..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/fxstatat.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h b/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h deleted file mode 100644 index bd985cc59c..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/nldbl-abi.h +++ /dev/null @@ -1,8 +0,0 @@ -/* ABI version for long double switch. - This is used by the Versions and math_ldbl_opt.h files in - sysdeps/ieee754/ldbl-opt/. It gives the ABI version where - long double == double was replaced with proper long double - for libm *l functions and libc functions using long double. */ - -#define NLDBL_VERSION GLIBC_2.4 -#define LONG_DOUBLE_COMPAT_VERSION GLIBC_2_4 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S index dbe0872616..27ea9f8912 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S @@ -19,22 +19,20 @@ #include <sysdep.h> - .text - .globl __syscall_error -ENTRY(__libc_pipe) - mov %o0, %o2 /* Save PIPEDES. */ - mov SYS_ify(pipe),%g1 - ta 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ - st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ + .globl __libc_pipe +ENTRY (__libc_pipe) + mov %o0, %o2 /* Save PIPEDES. */ + mov SYS_ify(pipe),%g1 + ta 0x10 + bcs __syscall_error_handler + nop + st %o0, [%o2] /* PIPEDES[0] = %o0; */ + st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ retl - clr %o0 -END(__libc_pipe) + clr %o0 + SYSCALL_ERROR_HANDLER +PSEUDO_END (__libc_pipe) weak_alias (__libc_pipe, __pipe) libc_hidden_def (__pipe) weak_alias (__libc_pipe, pipe) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c index 64d47b34c5..b28f009b06 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/semctl.c @@ -1,6 +1,6 @@ /* Semctl for architectures where word sized unions are passed indirectly - Copyright (C) 1995,1997,1998,2000,2002,2003,2004,2006 - Free Software Foundation, Inc. + Copyright (C) 1995, 1997, 1998, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995. @@ -28,7 +28,7 @@ #include <string.h> #include <sys/syscall.h> -#include <kernel-features.h> +#include "kernel-features.h" #include <shlib-compat.h> struct __old_semid_ds diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c index 3be801a932..7fb6459d77 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 sigaction call for Linux/SPARC. - Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997. @@ -132,10 +132,6 @@ __libc_sigaction (int sig, __const struct sigaction *act, } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction); libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S index 71a63d5b79..3c12278e6a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/socket.S @@ -40,14 +40,10 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) #endif - .globl __syscall_error +.globl __socket ENTRY (__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by @@ -76,19 +72,18 @@ ENTRY (__socket) add %sp, 68, %o1 /* arg 2: parameter block */ LOADSYSCALL(socketcall) t 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: jmpl %o7 + 8, %g0 + bcs __syscall_error_handler + nop + retl nop #if defined NEED_CANCELLATION && defined CENABLE .Lsocket_cancel: + cfi_startproc save %sp, -96, %sp - cfi_def_cfa_register(%fp) + cfi_def_cfa_register (%fp) cfi_window_save - cfi_register(%o7, %i7) + cfi_register (%o7, %i7) CENABLE nop mov %o0, %l0 @@ -96,22 +91,18 @@ ENTRY (__socket) mov P(SOCKOP_,socket), %o0 LOADSYSCALL(socketcall) t 0x10 - bcc 1f + bcs __syscall_error_handler2 mov %o0, %l1 - CDISABLE; - mov %l0, %o0; - call __syscall_error; - mov %l1, %o0; - b 1f - mov -1, %l1; -1: CDISABLE + CDISABLE mov %l0, %o0 -2: jmpl %i7 + 8, %g0 + jmpl %i7 + 8, %g0 restore %g0, %l1, %o0 + cfi_endproc + SYSCALL_ERROR_HANDLER2 #endif + SYSCALL_ERROR_HANDLER + END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies new file mode 100644 index 0000000000..17ed964f79 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9b/Implies @@ -0,0 +1 @@ +unix/sysv/linux/sparc/sparc32/sparcv9 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S index 1610745524..3b135c8e86 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S @@ -17,10 +17,8 @@ 02111-1307 USA. */ #include <sysdep.h> - .text - .globl __syscall_error -ENTRY(syscall) +ENTRY (syscall) mov %o0, %g1 mov %o1, %o0 mov %o2, %o1 @@ -28,10 +26,10 @@ ENTRY(syscall) mov %o4, %o3 mov %o5, %o4 ta 0x10 - bcc 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs __syscall_error_handler + nop + retl nop -END(syscall) + SYSCALL_ERROR_HANDLER + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h index c808a97fc5..29c5158b9f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1997, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997. @@ -38,54 +38,131 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL -#undef PSEUDO_END #undef ENTRY #undef END #undef LOC -#define ENTRY(name) \ - .align 4; \ - .global C_SYMBOL_NAME(name); \ - .type name, @function; \ -C_LABEL(name) \ - cfi_startproc; +#define ENTRY(name) \ + .global C_SYMBOL_NAME(name); \ + .align 4;\ + C_LABEL(name);\ + .type name,@function; -#define END(name) \ - cfi_endproc; \ +#define END(name) \ .size name, . - name #define LOC(name) .L##name - /* If the offset to __syscall_error fits into a signed 22-bit - * immediate branch offset, the linker will relax the call into - * a normal branch. - */ -#define PSEUDO(name, syscall_name, args) \ - .text; \ - .globl __syscall_error; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; \ - bcc 1f; \ - mov %o7, %g1; \ - call __syscall_error; \ - mov %g1, %o7; \ -1: - -#define PSEUDO_NOERRNO(name, syscall_name, args)\ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; - -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x10; - -#define PSEUDO_END(name) \ - END(name) +#ifdef LINKER_HANDLES_R_SPARC_WDISP22 +/* Unfortunately, we cannot do this yet. Linker doesn't seem to + handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */ +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .section .gnu.linkonce.t.handler,"ax",@progbits; \ + .globl handler; \ + .hidden handler; \ + .type handler,@function; \ +handler: +#else +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .subsection 3; \ +handler: +#endif + +#if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \ + .globl __sparc_get_pic_l7; \ + .hidden __sparc_get_pic_l7; \ + .type __sparc_get_pic_l7,@function; \ +__sparc_get_pic_l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp,-96,%sp; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc_get_pic_l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + ld [%l7 + rtld_errno], %l0; \ + st %i0, [%l0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#elif USE___THREAD +# ifndef NOT_IN_libc +# define SYSCALL_ERROR_ERRNO __libc_errno +# else +# define SYSCALL_ERROR_ERRNO errno +# endif +# ifdef SHARED +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc_get_pic_l7,"ax",@progbits; \ + .globl __sparc_get_pic_l7; \ + .hidden __sparc_get_pic_l7; \ + .type __sparc_get_pic_l7,@function; \ +__sparc_get_pic_l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp,-96,%sp; \ + sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %l1; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc_get_pic_l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + add %l1, %tie_lo10(SYSCALL_ERROR_ERRNO), %l1; \ + ld [%l7 + %l1], %l1, %tie_ld(SYSCALL_ERROR_ERRNO); \ + st %i0, [%g7 + %l1], %tie_add(SYSCALL_ERROR_ERRNO); \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +# else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + sethi %tie_hi22(SYSCALL_ERROR_ERRNO), %g1; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_), %g2; \ + add %g1, %tie_lo10(SYSCALL_ERROR_ERRNO), %g1; \ + add %g2, %lo(_GLOBAL_OFFSET_TABLE_), %g2; \ + ld [%g2 + %g1], %g1, %tie_ld(SYSCALL_ERROR_ERRNO); \ + st %o0, [%g7 + %g1], %tie_add(SYSCALL_ERROR_ERRNO); \ + jmpl %o7+8, %g0; \ + mov -1, %o0; \ + .previous; +# endif +#else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + .global __errno_location; \ + .type __errno_location,@function; \ + save %sp, -96, %sp; \ + call __errno_location; \ + nop; \ + st %i0, [%o0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#endif + +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10; \ + bcs __syscall_error_handler; \ + nop; \ + SYSCALL_ERROR_HANDLER + +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10 + +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x10 #else /* __ASSEMBLER__ */ @@ -137,24 +214,4 @@ ENTRY(name); \ #endif /* __ASSEMBLER__ */ -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(dreg, reg, tmpreg) \ - ld [%g7 + POINTER_GUARD], tmpreg; \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg) -# define PTR_MANGLE2(dreg, reg, tmpreg) \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/sparc/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Dist b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist new file mode 100644 index 0000000000..4ba3a60c2c --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/Dist @@ -0,0 +1,7 @@ +clone.S +dl-brk.S +kernel_stat.h +getcontext.S +setcontext.S +sizes.h +ucontext_i.h diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S index 134ce789f7..1fabd11f71 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S @@ -37,11 +37,8 @@ __curbrk: .skip 8 #endif .text -ENTRY (__brk) +ENTRY(__brk) save %sp, -192, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) #ifdef PIC 1: call 2f sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7 @@ -93,6 +90,7 @@ ENTRY (__brk) sub %g0, 1, %i0 jmpl %i7+8, %g0 restore -END (__brk) + + .size __brk, .-__brk weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S index ebfce9e2c5..a7c248b2e8 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S @@ -22,52 +22,34 @@ #include <asm/errno.h> #include <asm/unistd.h> -#include <tcb-offsets.h> -#include <sysdep.h> -#define CLONE_VM 0x00000100 -#define CLONE_THREAD 0x00010000 - -/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, - pid_t *ptid, void *tls, pid_t *ctid); */ - - .register %g2,#scratch - .register %g3,#scratch +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ .text + .align 4 + .globl __clone + .type __clone,@function -ENTRY (__clone) +__clone: save %sp, -192, %sp - cfi_def_cfa_register(%fp) - cfi_window_save - cfi_register(%o7, %i7) /* sanity check arguments */ - brz,pn %i0, 99f /* fn non-NULL? */ - mov %i0, %g2 - brz,pn %i1, 99f /* child_stack non-NULL? */ - mov %i2, %o0 /* clone flags */ - - /* The child_stack is the top of the stack, allocate one - whole stack frame from that as this is what the kernel - expects. Also, subtract STACK_BIAS. */ - sub %i1, 192 + 0x7ff, %o1 - mov %i3, %g3 - mov %i2, %g4 - - mov %i4,%o2 /* PTID */ - mov %i5,%o3 /* TLS */ - ldx [%fp+0x7ff+176],%o4 /* CTID */ + brz,pn %i0, 99f + mov %i0, %l0 /* save fn */ + brz,pn %i1, 99f + mov %i3, %l3 /* save arg */ /* Do the system call */ + sub %i1, 0x7ff, %o1 + mov %i2, %o0 set __NR_clone, %g1 ta 0x6d bcs,pn %xcc, 99f nop brnz,pn %o1, __thread_start - nop - jmpl %i7 + 8, %g0 - restore %o0, %g0, %o0 + mov %o0, %i0 + ret + restore 99: #ifndef _LIBC_REENTRANT #ifdef PIC @@ -89,33 +71,18 @@ ENTRY (__clone) nop st %i0, [%o0] #endif - jmpl %i7 + 8, %g0 + ret restore %g0,-1,%o0 -END(__clone) + .size __clone, .-__clone .type __thread_start,@function __thread_start: - cfi_startproc -#ifdef RESET_PID - sethi %hi(CLONE_THREAD), %l0 - andcc %g4, %l0, %g0 - bne,pt %icc, 1f - andcc %g4, CLONE_VM, %g0 - bne,a,pn %icc, 2f - mov -1,%o0 - set __NR_getpid,%g1 - ta 0x6d -2: st %o0,[%g7 + PID] - st %o0,[%g7 + TID] -1: -#endif mov %g0, %fp /* terminate backtrace */ - call %g2 - mov %g3,%o0 + sub %sp, 6*8, %sp /* provide arg storage */ + call %l0 + mov %l3,%o0 call _exit,0 nop - cfi_endproc - - .size __thread_start, .-__thread_start + .size __thread_start, .-__thread_start -weak_alias (__clone, clone) +weak_alias(__clone, clone) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c new file mode 100644 index 0000000000..0a453a6811 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.c @@ -0,0 +1,64 @@ +/* Data for Linux/sparc64 version of processor capability information. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This information must be kept in sync with the _DL_HWCAP_COUNT + definition in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions ar equite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_sparc64_cap_flags +#else +PROCINFO_CLASS const char _dl_sparc64_cap_flags[6][7] +#endif +#ifndef PROCINFO_DECL += { + "flush", "stbar", "swap", "muldiv", "v9", "ultra3" + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h new file mode 100644 index 0000000000..3ce77a40e8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h @@ -0,0 +1,76 @@ +/* Linux/sparc64 version of processor capability information handling macros. + Copyright (C) 1999, 2000, 2001, 2002, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include <ldsodefs.h> + +#define _DL_HWCAP_COUNT 6 + +static inline int +__attribute__ ((unused)) +_dl_procinfo (int word) +{ + int i; + + _dl_printf ("AT_HWCAP: "); + + for (i = 0; i < _DL_HWCAP_COUNT; ++i) + if (word & (1 << i)) + _dl_printf (" %s", GLRO(dl_sparc64_cap_flags)[i]); + + _dl_printf ("\n"); + + return 0; +} + +static inline const char * +__attribute__ ((unused)) +_dl_hwcap_string (int idx) +{ + return GLRO(dl_sparc64_cap_flags)[idx]; +}; + + +static inline int +__attribute__ ((unused)) +_dl_string_hwcap (const char *str) +{ + int i; + for (i = 0; i < _DL_HWCAP_COUNT; i++) + { + if (strcmp (str, GLRO(dl_sparc64_cap_flags) [i]) == 0) + return i; + } + return -1; +}; + +#define HWCAP_IMPORTANT (HWCAP_SPARC_ULTRA3) + +/* There are no different platforms defined. */ +#define _dl_platform_string(idx) "" + +/* There're no platforms to filter out. */ +#define _DL_HWCAP_PLATFORM 0 + +#define _dl_string_platform(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c deleted file mode 100644 index db08af8e0f..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/fxstatat.c +++ /dev/null @@ -1 +0,0 @@ -#include "../../i386/fxstatat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S index e6f5b55d6f..ea18a9ae4e 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S @@ -62,4 +62,4 @@ ENTRY(__getcontext) END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h index a4e411d132..700dd127d0 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h @@ -9,39 +9,31 @@ struct kernel_stat unsigned int st_gid; unsigned int st_rdev; long int st_size; - long int st_atime_sec; - long int st_mtime_sec; - long int st_ctime_sec; + long int st_atime; + long int st_mtime; + long int st_ctime; long int st_blksize; long int st_blocks; unsigned long int __unused1; unsigned long int __unused2; }; -/* Definition of `struct stat64' used in the kernel. */ -struct kernel_stat64 - { - unsigned long int st_dev; - unsigned long int st_ino; - unsigned long int st_nlink; - - unsigned int st_mode; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad0; +#define _HAVE___UNUSED1 +#define _HAVE___UNUSED2 - unsigned long int st_rdev; - long int st_size; - long int st_blksize; - long int st_blocks; - - unsigned long int st_atime_sec; - unsigned long int st_atime_nsec; - unsigned long int st_mtime_sec; - unsigned long int st_mtime_nsec; - unsigned long int st_ctime_sec; - unsigned long int st_ctime_nsec; - long int __unused[3]; - }; +#define _HAVE_STAT___UNUSED1 +#define _HAVE_STAT___UNUSED2 +#define _HAVE_STAT___UNUSED3 +#define _HAVE_STAT___UNUSED4 +#define _HAVE_STAT___UNUSED5 +#define _HAVE_STAT___PAD1 +#define _HAVE_STAT___PAD2 +#define _HAVE_STAT64___UNUSED1 +#define _HAVE_STAT64___UNUSED2 +#define _HAVE_STAT64___UNUSED3 +#define _HAVE_STAT64___UNUSED4 +#define _HAVE_STAT64___UNUSED5 +#define _HAVE_STAT64___PAD1 +#define _HAVE_STAT64___PAD2 #define XSTAT_IS_XSTAT64 1 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S index 88dc54e852..435bf99acb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/longjmp.S @@ -47,6 +47,6 @@ END(__libc_siglongjmp) strong_alias(__libc_siglongjmp, __longjmp) strong_alias(__libc_siglongjmp, __libc_longjmp) libc_hidden_def (__libc_longjmp) -weak_alias (__libc_siglongjmp, longjmp) -weak_alias (__libc_siglongjmp, _longjmp) -weak_alias (__libc_siglongjmp, siglongjmp) +weak_alias(__libc_siglongjmp, longjmp) +weak_alias(__libc_siglongjmp, _longjmp) +weak_alias(__libc_siglongjmp, siglongjmp) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c index 7f1e98e433..7637472dfc 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/lxstat.c @@ -1 +1 @@ -#include "../../i386/lxstat.c" +#include "../../lxstat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c index e399e7c7eb..2ec5bd39ad 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c @@ -1,9 +1 @@ -#include <errno.h> -#include <signal.h> -#include <unistd.h> -#include <sysdep-cancel.h> - -#define __sigprocmask(how, set, oset) \ - INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8) - #include <sysdeps/posix/pause.c> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S index 14f244e628..5ccedff21a 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S @@ -19,22 +19,18 @@ #include <sysdep.h> - .text - - .globl __syscall_error -ENTRY(__libc_pipe) +ENTRY (__libc_pipe) mov %o0, %o2 /* Save PIPEDES. */ LOADSYSCALL(pipe) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: st %o0, [%o2] /* PIPEDES[0] = %o0; */ + bcs,pn %xcc, __syscall_error_handler + nop + st %o0, [%o2] /* PIPEDES[0] = %o0; */ st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */ retl clr %o0 -END(__libc_pipe) + SYSCALL_ERROR_HANDLER +PSEUDO_END (__libc_pipe) weak_alias (__libc_pipe, __pipe) libc_hidden_def (__pipe) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S index 90d47c18fa..4e0bc96d22 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setcontext.S @@ -24,15 +24,12 @@ .weak setcontext ENTRY(setcontext) - ba,pt %xcc, 1f - mov 1, %o1 - -END(setcontext) + mov 1, %o1 /* int __setcontext(ucontext_t *ctx, int restoremask); */ ENTRY(__setcontext) -1: ldx [%o0 + UC_SIGMASK], %o2 + ldx [%o0 + UC_SIGMASK], %o2 stx %o2, [%o0 + __UC_SIGMASK] ta 0x6f diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S index ab1690bb42..1a9359af5b 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/setjmp.S @@ -39,8 +39,7 @@ libc_hidden_def (_setjmp) /* int setjmp(jmp_buf) */ ENTRY(setjmp) - ba,pt %xcc, __sigsetjmp_local - set 1, %o1 + set 1, %o1 END(setjmp) /* int __sigsetjmp(jmp_buf, savemask) */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c index b5e35f4e40..0a2d2c3dde 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 sigaction call for Linux/SPARC64. - Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1997,1998,1999,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and Jakub Jelinek (jj@ultra.linux.cz). @@ -65,10 +65,6 @@ __libc_sigaction (int sig, __const struct sigaction *act, } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction); libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c new file mode 100644 index 0000000000..1f06e3d534 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c @@ -0,0 +1 @@ +#include "../../ia64/sigsuspend.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S index 353705b4ac..575416ff3f 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/socket.S @@ -40,15 +40,11 @@ The .S files for the other calls just #define socket and #include this. */ #ifndef __socket -# ifndef NO_WEAK_ALIAS -# define __socket P(__,socket) -# else -# define __socket socket -# endif +#define __socket P(__,socket) #endif - .globl __syscall_error -ENTRY(__socket) +.globl __socket +ENTRY (__socket) /* Drop up to 6 arguments (recvfrom) into the memory allocated by the caller for varargs, since that's really what we have. */ @@ -77,15 +73,14 @@ ENTRY(__socket) LOADSYSCALL(socketcall) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs,pn %xcc, __syscall_error_handler + nop + retl nop #if defined NEED_CANCELLATION && defined CENABLE .Lsocket_cancel: + cfi_startproc save %sp, -160, %sp cfi_def_cfa_register (%fp) cfi_window_save @@ -98,22 +93,18 @@ ENTRY(__socket) LOADSYSCALL(socketcall) ta 0x6d - bcc,pt %xcc, 1f + bcs,pn %xcc, __syscall_error_handler2 mov %o0, %l1 - CDISABLE; - mov %l0, %o0; - call __syscall_error; - mov %l1, %o0; - ba,pt %xcc, 2f - mov -1, %l1; -1: CDISABLE + CDISABLE mov %l0, %o0 -2: jmpl %i7 + 8, %g0 + jmpl %i7 + 8, %g0 restore %g0, %l1, %o0 + cfi_endproc + SYSCALL_ERROR_HANDLER2 #endif -END(__socket) + SYSCALL_ERROR_HANDLER + +END (__socket) -#ifndef NO_WEAK_ALIAS weak_alias (__socket, socket) -#endif diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S index 27487d8ed9..27bd086206 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S @@ -19,8 +19,8 @@ #include <sysdep.h> .text - .globl __syscall_error -ENTRY(syscall) +ENTRY (syscall) + mov %o0,%g1 mov %o1,%o0 mov %o2,%o1 @@ -30,10 +30,11 @@ ENTRY(syscall) ta 0x6d - bcc,pt %xcc, 1f - mov %o7, %g1 - call __syscall_error - mov %g1, %o7 -1: retl + bcs,pn %xcc,__syscall_error_handler + nop + retl nop -END(syscall) + + SYSCALL_ERROR_HANDLER + +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h index f156f9241a..3c6492aeca 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. @@ -26,7 +25,6 @@ #ifdef IS_IN_rtld # include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */ #endif -#include <tls.h> #undef SYS_ify #define SYS_ify(syscall_name) __NR_##syscall_name @@ -49,52 +47,99 @@ #undef PSEUDO #undef PSEUDO_NOERRNO #undef PSEUDO_ERRVAL -#undef PSEUDO_END #undef ENTRY -#undef END -#define ENTRY(name) \ - .align 4; \ - .global C_SYMBOL_NAME(name); \ - .type name, @function; \ -C_LABEL(name) \ - cfi_startproc; - -#define END(name) \ - cfi_endproc; \ - .size name, . - name - - /* If the offset to __syscall_error fits into a signed 22-bit - * immediate branch offset, the linker will relax the call into - * a normal branch. - */ -#define PSEUDO(name, syscall_name, args) \ - .text; \ - .globl __syscall_error; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; \ - bcc,pt %xcc, 1f; \ - mov %o7, %g1; \ - call __syscall_error; \ - mov %g1, %o7; \ -1: - -#define PSEUDO_NOERRNO(name, syscall_name, args)\ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#define PSEUDO_ERRVAL(name, syscall_name, args) \ - .text; \ -ENTRY(name); \ - LOADSYSCALL(syscall_name); \ - ta 0x6d; - -#define PSEUDO_END(name) \ - END(name) +#define ENTRY(name) \ + .global C_SYMBOL_NAME(name); \ + .align 2; \ + C_LABEL(name); \ + .type name,@function; + +#ifdef LINKER_HANDLES_R_SPARC_WDISP22 +/* Unfortunately, we cannot do this yet. Linker doesn't seem to + handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */ +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .section .gnu.linkonce.t.handler,"ax",@progbits; \ + .globl handler; \ + .hidden handler; \ + .type handler,@function; \ +handler: +#else +# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \ + .subsection 3; \ +handler: +#endif + +#if RTLD_PRIVATE_ERRNO +# define SYSCALL_ERROR_HANDLER \ + .section .gnu.linkonce.t.__sparc64.get_pic.l7,"ax",@progbits; \ + .globl __sparc64.get_pic.l7; \ + .hidden __sparc64.get_pic.l7; \ + .type __sparc64.get_pic.l7,@function; \ +__sparc64.get_pic.l7: \ + retl; \ + add %o7, %l7, %l7; \ + .previous; \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + save %sp, -192, %sp; \ + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \ + call __sparc64.get_pic.l7; \ + add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \ + ldx [%l7 + rtld_errno], %l0; \ + st %i0, [%l0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#else +# define SYSCALL_ERROR_HANDLER \ +SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \ + .global __errno_location; \ + .type __errno_location,@function; \ + save %sp, -192, %sp; \ + call __errno_location; \ + nop; \ + st %i0, [%o0]; \ + jmpl %i7+8, %g0; \ + restore %g0, -1, %o0; \ + .previous; +#endif + +#define PSEUDO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d; \ + bcs,pn %xcc, __syscall_error_handler; \ + nop; \ + SYSCALL_ERROR_HANDLER + +#define PSEUDO_NOERRNO(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d + +#define PSEUDO_ERRVAL(name, syscall_name, args) \ + .text; \ + ENTRY(name); \ + LOADSYSCALL(syscall_name); \ + ta 0x6d +#undef PSEUDO_END +#define PSEUDO_END(name) \ + .size name,.-name + +#undef PSEUDO_END_NOERRNO +#define PSEUDO_END_NOERRNO(name) \ + .size name,.-name + +#undef PSEUDO_END_ERRVAL +#define PSEUDO_END_ERRVAL(name) \ + .size name,.-name + +#undef END +#define END(name) \ + .size name,.-name /* Careful here! This "ret" define can interfere; use jmpl if unsure. */ #define ret retl; nop @@ -152,24 +197,4 @@ ENTRY(name); \ register windows. So if you poke stack memory directly you add this. */ #define STACK_BIAS 2047 -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(dreg, reg, tmpreg) \ - ldx [%g7 + POINTER_GUARD], tmpreg; \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE(dreg, reg, tmpreg) PTR_MANGLE (dreg, reg, tmpreg) -# define PTR_MANGLE2(dreg, reg, tmpreg) \ - xor reg, tmpreg, dreg -# define PTR_DEMANGLE2(dreg, reg, tmpreg) PTR_MANGLE2 (dreg, reg, tmpreg) -# else -# define PTR_MANGLE(var) \ - (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ()) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/sparc64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c index 9f4c02c78b..27d700b133 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/xstat.c @@ -1,8 +1 @@ -#include "../../i386/xstat.c" - -#ifdef __NR_stat64 -# if __ASSUME_STAT64_SYSCALL == 0 -/* The variable is shared between all wrappers around *stat{,64} calls. */ -int __have_no_stat64; -# endif -#endif +#include "../../xstat.c" diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h index 17907c4a38..d573f0e994 100644 --- a/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/sparc/sys/ptrace.h @@ -1,6 +1,5 @@ /* `ptrace' debugger support interface. Linux/SPARC version. - Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006 - Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -149,11 +148,12 @@ enum __ptrace_request #endif /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PTRACE_SYSCALL PTRACE_SYSCALL #if __WORDSIZE == 64 + , /* Get all floating point registers used by a processes. This is not supported on all machines. */ PTRACE_GETFPREGS = 25, @@ -161,26 +161,10 @@ enum __ptrace_request /* Set all floating point registers used by a processes. This is not supported on all machines. */ - PTRACE_SETFPREGS = 26, + PTRACE_SETFPREGS = 26 #define PT_SETFPREGS PTRACE_SETFPREGS #endif - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* Perform process tracing functions. REQUEST is one of the values diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.S b/sysdeps/unix/sysv/linux/sparc/sysdep.S new file mode 100644 index 0000000000..b031238ceb --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/sysdep.S @@ -0,0 +1 @@ +/* Nothing to do here. */ diff --git a/sysdeps/unix/sysv/linux/sparc/sysdep.c b/sysdeps/unix/sysv/linux/sparc/sysdep.c deleted file mode 100644 index f86414570d..0000000000 --- a/sysdeps/unix/sysv/linux/sparc/sysdep.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/powerpc/sysdep.c> diff --git a/sysdeps/unix/sysv/linux/statvfs64.c b/sysdeps/unix/sysv/linux/statvfs64.c index bcef1d3afb..79d82c756a 100644 --- a/sysdeps/unix/sysv/linux/statvfs64.c +++ b/sysdeps/unix/sysv/linux/statvfs64.c @@ -1,5 +1,5 @@ /* Return information about the filesystem on which FILE resides. - Copyright (C) 1998, 2000, 2001, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 1998, 2000, 2001, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -23,7 +23,7 @@ #include <sys/stat.h> #include <sys/statfs.h> #include <sys/statvfs.h> -#include <kernel-features.h> +#include "kernel-features.h" extern void __internal_statvfs64 (const char *name, struct statvfs64 *buf, diff --git a/sysdeps/unix/sysv/linux/symlinkat.c b/sysdeps/unix/sysv/linux/symlinkat.c deleted file mode 100644 index 4cfc924bfc..0000000000 --- a/sysdeps/unix/sysv/linux/symlinkat.c +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sysdep.h> -#include <unistd.h> -#include <kernel-features.h> - - -/* Make a symbolic link to FROM named TO relative to TOFD. */ -int -symlinkat (from, tofd, to) - const char *from; - int tofd; - const char *to; -{ - int result; - -#ifdef __NR_symlinkat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (symlinkat, 3, from, tofd, to); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (tofd != AT_FDCWD && to[0] != '/') - { - size_t tolen = strlen (to); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + tolen; - buf = __alloca (buflen); - - __snprintf (buf, buflen, procfd, tofd, to); - to = buf; - } - - INTERNAL_SYSCALL_DECL (err); - - result = INTERNAL_SYSCALL (symlink, err, 2, from, to); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), tofd, buf); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/sys/epoll.h b/sysdeps/unix/sysv/linux/sys/epoll.h index 68f173a04d..6c310bcff5 100644 --- a/sysdeps/unix/sysv/linux/sys/epoll.h +++ b/sysdeps/unix/sysv/linux/sys/epoll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -98,12 +98,9 @@ extern int epoll_ctl (int __epfd, int __op, int __fd, "events" parameter is a buffer that will contain triggered events. The "maxevents" is the maximum number of events to be returned ( usually size of "events" ). The "timeout" parameter - specifies the maximum wait time in milliseconds (-1 == infinite). - - This function is a cancellation point and therefore not marked with - __THROW. */ + specifies the maximum wait time in milliseconds (-1 == infinite). */ extern int epoll_wait (int __epfd, struct epoll_event *__events, - int __maxevents, int __timeout); + int __maxevents, int __timeout) __THROW; __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sys/inotify.h b/sysdeps/unix/sysv/linux/sys/inotify.h deleted file mode 100644 index 0131db9d3e..0000000000 --- a/sysdeps/unix/sysv/linux/sys/inotify.h +++ /dev/null @@ -1,92 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_INOTIFY_H -#define _SYS_INOTIFY_H 1 - -#include <stdint.h> - - -/* Structure describing an inotify event. */ -struct inotify_event -{ - int wd; /* Watch descriptor. */ - uint32_t mask; /* Watch mask. */ - uint32_t cookie; /* Cookie to synchronize two events. */ - uint32_t len; /* Length (including NULs) of name. */ - char name __flexarr; /* Name. */ -}; - - -/* Supported events suitable for MASK parameter of INOTIFY_ADD_WATCH. */ -#define IN_ACCESS 0x00000001 /* File was accessed. */ -#define IN_MODIFY 0x00000002 /* File was modified. */ -#define IN_ATTRIB 0x00000004 /* Metadata changed. */ -#define IN_CLOSE_WRITE 0x00000008 /* Writtable file was closed. */ -#define IN_CLOSE_NOWRITE 0x00000010 /* Unwrittable file closed. */ -#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ -#define IN_OPEN 0x00000020 /* File was opened. */ -#define IN_MOVED_FROM 0x00000040 /* File was moved from X. */ -#define IN_MOVED_TO 0x00000080 /* File was moved to Y. */ -#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ -#define IN_CREATE 0x00000100 /* Subfile was created. */ -#define IN_DELETE 0x00000200 /* Subfile was deleted. */ -#define IN_DELETE_SELF 0x00000400 /* Self was deleted. */ -#define IN_MOVE_SELF 0x00000800 /* Self was moved. */ - -/* Events sent by the kernel. */ -#define IN_UNMOUNT 0x00002000 /* Backing fs was unmounted. */ -#define IN_Q_OVERFLOW 0x00004000 /* Event queued overflowed. */ -#define IN_IGNORED 0x00008000 /* File was ignored. */ - -/* Helper events. */ -#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) /* Close. */ -#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) /* Moves. */ - -/* Special flags. */ -#define IN_ONLYDIR 0x01000000 /* Only watch the path if it is a - directory. */ -#define IN_DONT_FOLLOW 0x02000000 /* Do not follow a sym link. */ -#define IN_MASK_ADD 0x20000000 /* Add to the mask of an already - existing watch. */ -#define IN_ISDIR 0x40000000 /* Event occurred against dir. */ -#define IN_ONESHOT 0x80000000 /* Only send event once. */ - -/* All events which a program can wait on. */ -#define IN_ALL_EVENTS (IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE \ - | IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM \ - | IN_MOVED_TO | IN_CREATE | IN_DELETE \ - | IN_DELETE_SELF | IN_MOVE_SELF) - - -__BEGIN_DECLS - -/* Create and initialize inotify instance. */ -extern int inotify_init (void) __THROW; - -/* Add watch of object NAME to inotify instance FD. Notify about - events specified by MASK. */ -extern int inotify_add_watch (int __fd, const char *__name, uint32_t __mask) - __THROW; - -/* Remove the watch specified by WD from the inotify instance FD. */ -extern int inotify_rm_watch (int __fd, uint32_t __wd) __THROW; - -__END_DECLS - -#endif /* sys/inotify.h */ diff --git a/sysdeps/unix/sysv/linux/sys/kd.h b/sysdeps/unix/sysv/linux/sys/kd.h index d459c079ed..e0d2e869cf 100644 --- a/sysdeps/unix/sysv/linux/sys/kd.h +++ b/sysdeps/unix/sysv/linux/sys/kd.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996, 1997, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,15 +21,9 @@ /* Make sure the <linux/types.h> header is not loaded. */ #ifndef _LINUX_TYPES_H -# define _LINUX_TYPES_H 1 -# define __undef_LINUX_TYPES_H +# define _LINUX_TYPES_H 1 #endif #include <linux/kd.h> -#ifdef __undef_LINUX_TYPES_H -# undef _LINUX_TYPES_H -# undef __undef_LINUX_TYPES_H -#endif - #endif /* sys/kd.h */ diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h index 44284cb307..b4aec4f208 100644 --- a/sysdeps/unix/sysv/linux/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/sys/ptrace.h @@ -1,5 +1,5 @@ /* `ptrace' debugger support interface. Linux version. - Copyright (C) 1996-1999,2000,2006 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -109,24 +109,8 @@ enum __ptrace_request #define PT_SETFPXREGS PTRACE_SETFPXREGS /* Continue and stop at the next (return from) syscall. */ - PTRACE_SYSCALL = 24, + PTRACE_SYSCALL = 24 #define PT_SYSCALL PTRACE_SYSCALL - - /* Set ptrace filter options. */ - PTRACE_SETOPTIONS = 0x4200, -#define PT_SETOPTIONS PTRACE_SETOPTIONS - - /* Get last ptrace message. */ - PTRACE_GETEVENTMSG = 0x4201, -#define PT_GETEVENTMSG PTRACE_GETEVENTMSG - - /* Get siginfo for process. */ - PTRACE_GETSIGINFO = 0x4202, -#define PT_GETSIGINFO PTRACE_GETSIGINFO - - /* Set new siginfo for process. */ - PTRACE_SETSIGINFO = 0x4203 -#define PT_SETSIGINFO PTRACE_SETSIGINFO }; /* Perform process tracing functions. REQUEST is one of the values diff --git a/sysdeps/unix/sysv/linux/sys/quota.h b/sysdeps/unix/sysv/linux/sys/quota.h index 5aa0ec07d2..a8baf40a91 100644 --- a/sysdeps/unix/sysv/linux/sys/quota.h +++ b/sysdeps/unix/sysv/linux/sys/quota.h @@ -30,6 +30,8 @@ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. + * + * Version: $Id$ */ #ifndef _SYS_QUOTA_H @@ -39,14 +41,6 @@ #include <sys/types.h> /* - * Select between different incompatible quota versions. - * Default to the version used by Linux kernel version 2.4.22 - * or later. */ -#ifndef _LINUX_QUOTA_VERSION -# define _LINUX_QUOTA_VERSION 2 -#endif - -/* * Convert diskblocks to blocks and the other way around. * currently only to fool the BSD source. :-) */ @@ -100,33 +94,21 @@ #define SUBCMDSHIFT 8 #define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) -#if _LINUX_QUOTA_VERSION < 2 -# define Q_QUOTAON 0x0100 /* enable quotas */ -# define Q_QUOTAOFF 0x0200 /* disable quotas */ -# define Q_GETQUOTA 0x0300 /* get limits and usage */ -# define Q_SETQUOTA 0x0400 /* set limits and usage */ -# define Q_SETUSE 0x0500 /* set usage */ -# define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ -# define Q_SETQLIM 0x0700 /* set limits */ -# define Q_GETSTATS 0x0800 /* get collected stats */ -# define Q_RSQUASH 0x1000 /* set root_squash option */ -#else -# define Q_SYNC 0x800001 /* sync disk copy of a filesystems quotas */ -# define Q_QUOTAON 0x800002 /* turn quotas on */ -# define Q_QUOTAOFF 0x800003 /* turn quotas off */ -# define Q_GETFMT 0x800004 /* get quota format used on given filesystem */ -# define Q_GETINFO 0x800005 /* get information about quota files */ -# define Q_SETINFO 0x800006 /* set information about quota files */ -# define Q_GETQUOTA 0x800007 /* get user quota structure */ -# define Q_SETQUOTA 0x800008 /* set user quota structure */ -#endif +#define Q_QUOTAON 0x0100 /* enable quotas */ +#define Q_QUOTAOFF 0x0200 /* disable quotas */ +#define Q_GETQUOTA 0x0300 /* get limits and usage */ +#define Q_SETQUOTA 0x0400 /* set limits and usage */ +#define Q_SETUSE 0x0500 /* set usage */ +#define Q_SYNC 0x0600 /* sync disk copy of a filesystems quotas */ +#define Q_SETQLIM 0x0700 /* set limits */ +#define Q_GETSTATS 0x0800 /* get collected stats */ +#define Q_RSQUASH 0x1000 /* set root_squash option */ /* * The following structure defines the format of the disk quota file * (as it appears on disk) - the file is an array of these structures * indexed by user or group number. */ -#if _LINUX_QUOTA_VERSION < 2 struct dqblk { u_int32_t dqb_bhardlimit; /* absolute limit on disk blks alloc */ @@ -138,45 +120,13 @@ struct dqblk time_t dqb_btime; /* time limit for excessive disk use */ time_t dqb_itime; /* time limit for excessive files */ }; -#else - -/* Flags that indicate which fields in dqblk structure are valid. */ -#define QIF_BLIMITS 1 -#define QIF_SPACE 2 -#define QIF_ILIMITS 4 -#define QIF_INODES 8 -#define QIF_BTIME 16 -#define QIF_ITIME 32 -#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) -#define QIF_USAGE (QIF_SPACE | QIF_INODES) -#define QIF_TIMES (QIF_BTIME | QIF_ITIME) -#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES) - -struct dqblk - { - u_int64_t dqb_bhardlimit; /* absolute limit on disk quota blocks alloc */ - u_int64_t dqb_bsoftlimit; /* preferred limit on disk quota blocks */ - u_int64_t dqb_curspace; /* current quota block count */ - u_int64_t dqb_ihardlimit; /* maximum # allocated inodes */ - u_int64_t dqb_isoftlimit; /* preferred inode limit */ - u_int64_t dqb_curinodes; /* current # allocated inodes */ - u_int64_t dqb_btime; /* time limit for excessive disk use */ - u_int64_t dqb_itime; /* time limit for excessive files */ - u_int32_t dqb_valid; /* bitmask of QIF_* constants */ - }; -#endif /* * Shorthand notation. */ #define dq_bhardlimit dq_dqb.dqb_bhardlimit #define dq_bsoftlimit dq_dqb.dqb_bsoftlimit -#if _LINUX_QUOTA_VERSION < 2 -# define dq_curblocks dq_dqb.dqb_curblocks -#else -# define dq_curspace dq_dqb.dqb_curspace -# define dq_valid dq_dqb.dqb_valid -#endif +#define dq_curblocks dq_dqb.dqb_curblocks #define dq_ihardlimit dq_dqb.dqb_ihardlimit #define dq_isoftlimit dq_dqb.dqb_isoftlimit #define dq_curinodes dq_dqb.dqb_curinodes @@ -185,7 +135,6 @@ struct dqblk #define dqoff(UID) ((loff_t)((UID) * sizeof (struct dqblk))) -#if _LINUX_QUOTA_VERSION < 2 struct dqstats { u_int32_t lookups; @@ -198,22 +147,6 @@ struct dqstats u_int32_t free_dquots; u_int32_t syncs; }; -#else - -/* Flags that indicate which fields in dqinfo structure are valid. */ -# define IIF_BGRACE 1 -# define IIF_IGRACE 2 -# define IIF_FLAGS 4 -# define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) - -struct dqinfo - { - u_int64_t dqi_bgrace; - u_int64_t dqi_igrace; - u_int32_t dqi_flags; - u_int32_t dqi_valid; - }; -#endif __BEGIN_DECLS diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index e16110480f..a97305e822 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -1,5 +1,6 @@ # File name Caller Syscall name Args Strong name Weak names +add_key EXTRA add_key i:pppii add_key adjtimex adjtime adjtimex i:p __adjtimex adjtimex ntp_adjtime __adjtimex_internal bdflush EXTRA bdflush i:ii bdflush capget EXTRA capget i:pp capget @@ -9,8 +10,8 @@ create_module EXTRA create_module 3 create_module delete_module EXTRA delete_module 3 delete_module epoll_create EXTRA epoll_create i:i epoll_create epoll_ctl EXTRA epoll_ctl i:iiip epoll_ctl -epoll_wait EXTRA epoll_wait Ci:ipii epoll_wait -fdatasync - fdatasync Ci:i fdatasync +epoll_wait EXTRA epoll_wait i:ipii epoll_wait +fdatasync - fdatasync i:i fdatasync flock - flock i:ii __flock flock fork - fork i: __libc_fork __fork fork get_kernel_syms EXTRA get_kernel_syms i:p get_kernel_syms @@ -24,20 +25,19 @@ getresuid - getresuid i:ppp getresuid getresgid - getresgid i:ppp getresgid getsid - getsid i:i getsid init_module EXTRA init_module 5 init_module -inotify_add_watch EXTRA inotify_add_watch i:isi inotify_add_watch -inotify_init EXTRA inotify_init i: inotify_init -inotify_rm_watch EXTRA inotify_rm_watch i:ii inotify_rm_watch ioperm - ioperm i:iii ioperm iopl - iopl i:i iopl +keyctl EXTRA keyctl i:iiiii keyctl klogctl EXTRA syslog i:isi klogctl lchown - lchown i:sii __lchown lchown +posix_madvise - madvise Vi:pii posix_madvise madvise - madvise i:pii madvise mincore - mincore i:anV mincore mlock - mlock i:bn mlock mlockall - mlockall i:i mlockall mmap - mmap b:aniiii __mmap mmap mount EXTRA mount i:sssip __mount mount -mremap EXTRA mremap b:ainip __mremap mremap +mremap EXTRA mremap b:aini __mremap mremap munlock - munlock i:ai munlock munlockall - munlockall i: munlockall nanosleep - nanosleep Ci:pp __libc_nanosleep __nanosleep nanosleep @@ -51,6 +51,7 @@ putpmsg - putpmsg i:ippii putpmsg query_module EXTRA query_module i:sipip query_module quotactl EXTRA quotactl i:isip quotactl remap_file_pages - remap_file_pages i:piiii __remap_file_pages remap_file_pages +request_key EXTRA request_key i:pppi request_key sched_getp - sched_getparam i:ip __sched_getparam sched_getparam sched_gets - sched_getscheduler i:i __sched_getscheduler sched_getscheduler sched_primax - sched_get_priority_max i:i __sched_get_priority_max sched_get_priority_max @@ -66,14 +67,10 @@ setfsgid EXTRA setfsgid i:i setfsgid setfsuid EXTRA setfsuid i:i setfsuid setpgid - setpgid i:ii __setpgid setpgid sigaltstack - sigaltstack i:PP __sigaltstack sigaltstack -splice EXTRA splice i:iPiPii splice sysinfo EXTRA sysinfo i:p sysinfo swapon - swapon i:si __swapon swapon swapoff - swapoff i:s __swapoff swapoff -tee EXTRA tee i:iiii tee -unshare EXTRA unshare i:i unshare uselib EXTRA uselib i:s uselib -vmsplice EXTRA vmsplice i:iPii vmsplice wait4 - wait4 i:iWiP __wait4 wait4 chown - chown i:sii __libc_chown __chown chown diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c index f9f6f1bfa5..3cf6aa70bb 100644 --- a/sysdeps/unix/sysv/linux/sysconf.c +++ b/sysdeps/unix/sysv/linux/sysconf.c @@ -1,5 +1,5 @@ /* Get file-specific information about a file. Linux version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -48,28 +48,6 @@ __sysconf (int name) } #endif -#if defined __NR_clock_getres || HP_TIMING_AVAIL - case _SC_CPUTIME: - case _SC_THREAD_CPUTIME: - { - /* If we have HP_TIMING, we will fall back on that if the system - call does not work, so we support it either way. */ -# if !HP_TIMING_AVAIL - /* Check using the clock_getres system call. */ - struct timespec ts; - INTERNAL_SYSCALL_DECL (err); - int r = INTERNAL_SYSCALL (clock_getres, err, 2, - (name == _SC_CPUTIME - ? CLOCK_PROCESS_CPUTIME_ID - : CLOCK_THREAD_CPUTIME_ID), - &ts); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; -# endif - return _POSIX_VERSION; - } -#endif - case _SC_NGROUPS_MAX: /* Try to read the information from the /proc/sys/kernel/ngroups_max file. */ diff --git a/sysdeps/unix/sysv/linux/sysctl.c b/sysdeps/unix/sysv/linux/sysctl.c index 637fca5968..7e601acf2c 100644 --- a/sysdeps/unix/sysv/linux/sysctl.c +++ b/sysdeps/unix/sysv/linux/sysctl.c @@ -1,5 +1,5 @@ /* Read or write system information. Linux version. - Copyright (C) 1996-2000,2002,2003,2005 Free Software Foundation, Inc. + Copyright (C) 1996-1999, 2000, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +18,6 @@ 02111-1307 USA. */ #include <errno.h> -#include <string.h> /* For the real memset prototype. */ #include <sys/sysctl.h> #include <sysdep.h> diff --git a/sysdeps/unix/sysv/linux/syslog.c b/sysdeps/unix/sysv/linux/syslog.c deleted file mode 100644 index 145e22b520..0000000000 --- a/sysdeps/unix/sysv/linux/syslog.c +++ /dev/null @@ -1,10 +0,0 @@ -#include <kernel-features.h> - -#if __ASSUME_MSG_NOSIGNAL -# define NO_SIGPIPE -# define send_flags MSG_NOSIGNAL -#else -# define send_flags 0 -#endif - -#include <misc/syslog.c> diff --git a/sysdeps/unix/sysv/linux/system.c b/sysdeps/unix/sysv/linux/system.c index c5b389ea29..3fdff04c22 100644 --- a/sysdeps/unix/sysv/linux/system.c +++ b/sysdeps/unix/sysv/linux/system.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +18,6 @@ #include <sched.h> #include <signal.h> -#include <string.h> /* For the real memset prototype. */ #include <sysdep.h> #include <unistd.h> #include <sys/wait.h> diff --git a/sysdeps/unix/sysv/linux/tcflow.c b/sysdeps/unix/sysv/linux/tcflow.c index 6e72370272..5be68e2ea2 100644 --- a/sysdeps/unix/sysv/linux/tcflow.c +++ b/sysdeps/unix/sysv/linux/tcflow.c @@ -1,31 +1 @@ -/* tcflow -- Suspend or restart transmission on termios file descriptor. - Copyright (C) 1993,1997,2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <termios.h> -#include <sys/ioctl.h> - -/* Suspend or restart transmission on FD. */ -int -tcflow (fd, action) - int fd; - int action; -{ - return __ioctl (fd, TCXONC, action); -} +#include <sysdeps/unix/bsd/sun/sunos4/tcflow.c> diff --git a/sysdeps/unix/sysv/linux/tcflush.c b/sysdeps/unix/sysv/linux/tcflush.c index cae419f4a9..78e09b2f75 100644 --- a/sysdeps/unix/sysv/linux/tcflush.c +++ b/sysdeps/unix/sysv/linux/tcflush.c @@ -1,31 +1 @@ -/* tcflush -- Flush pending data on termios file descriptor. Linux version. - Copyright (C) 1993,1997,2005 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <termios.h> -#include <sys/ioctl.h> - -/* Flush pending data on FD. */ -int -tcflush (fd, queue_selector) - int fd; - int queue_selector; -{ - return __ioctl (fd, TCFLSH, queue_selector); -} +#include <sysdeps/unix/bsd/sun/sunos4/tcflush.c> diff --git a/sysdeps/unix/sysv/linux/tcgetattr.c b/sysdeps/unix/sysv/linux/tcgetattr.c index 28e3e535ba..63453ca031 100644 --- a/sysdeps/unix/sysv/linux/tcgetattr.c +++ b/sysdeps/unix/sysv/linux/tcgetattr.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992,1995,1997,1998,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1995, 1997, 1998, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -40,40 +40,39 @@ __tcgetattr (fd, termios_p) retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios); - if (__builtin_expect (retval == 0, 1)) - { - termios_p->c_iflag = k_termios.c_iflag; - termios_p->c_oflag = k_termios.c_oflag; - termios_p->c_cflag = k_termios.c_cflag; - termios_p->c_lflag = k_termios.c_lflag; - termios_p->c_line = k_termios.c_line; + termios_p->c_iflag = k_termios.c_iflag; + termios_p->c_oflag = k_termios.c_oflag; + termios_p->c_cflag = k_termios.c_cflag; + termios_p->c_lflag = k_termios.c_lflag; + termios_p->c_line = k_termios.c_line; #ifdef _HAVE_STRUCT_TERMIOS_C_ISPEED # ifdef _HAVE_C_ISPEED - termios_p->c_ispeed = k_termios.c_ispeed; + termios_p->c_ispeed = k_termios.c_ispeed; # else - termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX); + termios_p->c_ispeed = k_termios.c_cflag & (CBAUD | CBAUDEX); # endif #endif #ifdef _HAVE_STRUCT_TERMIOS_C_OSPEED # ifdef _HAVE_C_OSPEED - termios_p->c_ospeed = k_termios.c_ospeed; + termios_p->c_ospeed = k_termios.c_ospeed; # else - termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX); + termios_p->c_ospeed = k_termios.c_cflag & (CBAUD | CBAUDEX); # endif #endif - if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0 - || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1) - memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)), - _POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t)); - else - { - memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], - __KERNEL_NCCS * sizeof (cc_t)); + if (sizeof (cc_t) == 1 || _POSIX_VDISABLE == 0 + || (unsigned char) _POSIX_VDISABLE == (unsigned char) -1) + memset (__mempcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], + __KERNEL_NCCS * sizeof (cc_t)), + _POSIX_VDISABLE, (NCCS - __KERNEL_NCCS) * sizeof (cc_t)); + else + { + size_t cnt; + + memcpy (&termios_p->c_cc[0], &k_termios.c_cc[0], + __KERNEL_NCCS * sizeof (cc_t)); - for (size_t cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt) - termios_p->c_cc[cnt] = _POSIX_VDISABLE; - } + for (cnt = __KERNEL_NCCS; cnt < NCCS; ++cnt) + termios_p->c_cc[cnt] = _POSIX_VDISABLE; } return retval; diff --git a/sysdeps/unix/sysv/linux/tcsetattr.c b/sysdeps/unix/sysv/linux/tcsetattr.c index 21e6ab2ede..f73ec8883e 100644 --- a/sysdeps/unix/sysv/linux/tcsetattr.c +++ b/sysdeps/unix/sysv/linux/tcsetattr.c @@ -49,7 +49,6 @@ tcsetattr (fd, optional_actions, termios_p) { struct __kernel_termios k_termios; unsigned long int cmd; - int retval; switch (optional_actions) { @@ -81,35 +80,6 @@ tcsetattr (fd, optional_actions, termios_p) memcpy (&k_termios.c_cc[0], &termios_p->c_cc[0], __KERNEL_NCCS * sizeof (cc_t)); - retval = INLINE_SYSCALL (ioctl, 3, fd, cmd, &k_termios); - - if (retval == 0 && cmd == TCSETS) - { - /* The Linux kernel has a bug which silently ignore the invalid - c_cflag on pty. We have to check it here. */ - int save = errno; - retval = INLINE_SYSCALL (ioctl, 3, fd, TCGETS, &k_termios); - if (retval) - { - /* We cannot verify if the setting is ok. We don't return - an error (?). */ - __set_errno (save); - retval = 0; - } - else if ((termios_p->c_cflag & (PARENB | CREAD)) - != (k_termios.c_cflag & (PARENB | CREAD)) - || ((termios_p->c_cflag & CSIZE) - && ((termios_p->c_cflag & CSIZE) - != (k_termios.c_cflag & CSIZE)))) - { - /* It looks like the Linux kernel silently changed the - PARENB/CREAD/CSIZE bits in c_cflag. Report it as an - error. */ - __set_errno (EINVAL); - retval = -1; - } - } - - return retval; + return INLINE_SYSCALL (ioctl, 3, fd, cmd, &k_termios); } libc_hidden_def (tcsetattr) diff --git a/sysdeps/unix/sysv/linux/testrtsig.h b/sysdeps/unix/sysv/linux/testrtsig.h index f823a3f5af..cf36ab08a7 100644 --- a/sysdeps/unix/sysv/linux/testrtsig.h +++ b/sysdeps/unix/sysv/linux/testrtsig.h @@ -1,5 +1,5 @@ /* Test whether RT signals are really available. - Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -21,7 +21,7 @@ #include <string.h> #include <sys/utsname.h> -#include <kernel-features.h> +#include "kernel-features.h" static int kernel_has_rtsig (void) diff --git a/sysdeps/unix/sysv/linux/truncate64.c b/sysdeps/unix/sysv/linux/truncate64.c index f43cffe01a..e6af2c4b04 100644 --- a/sysdeps/unix/sysv/linux/truncate64.c +++ b/sysdeps/unix/sysv/linux/truncate64.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997-2000,2003,2004,2005,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997-2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +25,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #ifdef __NR_truncate64 #ifndef __ASSUME_TRUNCATE64_SYSCALL @@ -72,5 +71,5 @@ truncate64 (const char *path, off64_t length) #else /* Use the generic implementation. */ -# include <misc/truncate64.c> +# include <sysdeps/generic/truncate64.c> #endif diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c index 1b79787515..68d24f195e 100644 --- a/sysdeps/unix/sysv/linux/ttyname.c +++ b/sysdeps/unix/sysv/linux/ttyname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,1996-2002,2006 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,1996-2001,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,13 +22,11 @@ #include <dirent.h> #include <sys/types.h> #include <sys/stat.h> -#include <termios.h> #include <unistd.h> #include <string.h> #include <stdlib.h> #include <stdio-common/_itoa.h> -#include <kernel-features.h> #if 0 /* Is this used anywhere? It is not exported. */ @@ -43,7 +41,7 @@ static char *getttyname (const char *dev, dev_t mydev, libc_freeres_ptr (static char *getttyname_name); static char * -internal_function attribute_compat_text_section +internal_function getttyname (const char *dev, dev_t mydev, ino64_t myino, int save, int *dostat) { static size_t namelen; @@ -119,11 +117,9 @@ ttyname (int fd) int dostat = 0; char *name; int save = errno; - struct termios term; + int len; - /* isatty check, tcgetattr is used because it sets the correct - errno (EBADF resp. ENOTTY) on error. */ - if (__builtin_expect (__tcgetattr (fd, &term) < 0, 0)) + if (!__isatty (fd)) return NULL; /* We try using the /proc filesystem. */ @@ -140,19 +136,10 @@ ttyname (int fd) } } - ssize_t len = __readlink (procname, ttyname_buf, buflen); - if (__builtin_expect (len == -1 && errno == ENOENT, 0)) - { - __set_errno (EBADF); - return NULL; - } - - if (__builtin_expect (len != -1 -#ifndef __ASSUME_PROC_SELF_FD_SYMLINK - /* This is for Linux 2.0. */ - && ttyname_buf[0] != '[' -#endif - , 1)) + len = __readlink (procname, ttyname_buf, buflen); + if (len != -1 + /* This is for Linux 2.0. */ + && ttyname_buf[0] != '[') { if ((size_t) len >= buflen) return NULL; diff --git a/sysdeps/unix/sysv/linux/ttyname_r.c b/sysdeps/unix/sysv/linux/ttyname_r.c index cef8624dc6..eee4d862b2 100644 --- a/sysdeps/unix/sysv/linux/ttyname_r.c +++ b/sysdeps/unix/sysv/linux/ttyname_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,1995-2001,2003,2006 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,1995-2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,20 +22,18 @@ #include <dirent.h> #include <sys/types.h> #include <sys/stat.h> -#include <termios.h> #include <unistd.h> #include <string.h> #include <stdlib.h> #include <stdio-common/_itoa.h> -#include <kernel-features.h> static int getttyname_r (char *buf, size_t buflen, dev_t mydev, ino64_t myino, int save, int *dostat) internal_function; static int -internal_function attribute_compat_text_section +internal_function getttyname_r (char *buf, size_t buflen, dev_t mydev, ino64_t myino, int save, int *dostat) { @@ -101,6 +99,7 @@ __ttyname_r (int fd, char *buf, size_t buflen) struct stat64 st, st1; int dostat = 0; int save = errno; + int ret; /* Test for the absolute minimal size. This makes life easier inside the loop. */ @@ -116,34 +115,29 @@ __ttyname_r (int fd, char *buf, size_t buflen) return ERANGE; } - /* isatty check, tcgetattr is used because it sets the correct - errno (EBADF resp. ENOTTY) on error. */ - struct termios term; - if (__builtin_expect (__tcgetattr (fd, &term) < 0, 0)) - return errno; - /* We try using the /proc filesystem. */ *_fitoa_word (fd, __stpcpy (procname, "/proc/self/fd/"), 10, 0) = '\0'; - ssize_t ret = __readlink (procname, buf, buflen - 1); - if (__builtin_expect (ret == -1 && errno == ENOENT, 0)) + ret = __readlink (procname, buf, buflen - 1); + if (ret == -1 && errno == ENOENT) { __set_errno (EBADF); return EBADF; } - if (__builtin_expect (ret == -1 && errno == ENAMETOOLONG, 0)) + if (!__isatty (fd)) + { + __set_errno (ENOTTY); + return ENOTTY; + } + + if (ret == -1 && errno == ENAMETOOLONG) { __set_errno (ERANGE); return ERANGE; } - if (__builtin_expect (ret != -1 -#ifndef __ASSUME_PROC_SELF_FD_SYMLINK - /* This is for Linux 2.0. */ - && buf[0] != '[' -#endif - , 1)) + if (ret != -1 && buf[0] != '[') { buf[ret] = '\0'; return 0; diff --git a/sysdeps/unix/sysv/linux/unlinkat.c b/sysdeps/unix/sysv/linux/unlinkat.c deleted file mode 100644 index 0a07a8a875..0000000000 --- a/sysdeps/unix/sysv/linux/unlinkat.c +++ /dev/null @@ -1,97 +0,0 @@ -/* unlinkat -- Remove a link by relative name. - Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sysdep.h> -#include <unistd.h> -#include <kernel-features.h> - - -/* Remove the link named NAME. */ -int -unlinkat (fd, file, flag) - int fd; - const char *file; - int flag; -{ - int result; - -#ifdef __NR_unlinkat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - result = INLINE_SYSCALL (unlinkat, 3, fd, file, flag); -# ifndef __ASSUME_ATFCTS - if (result == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return result; - } -#endif - -#ifndef __ASSUME_ATFCTS - if (flag & ~AT_REMOVEDIR) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = __alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_REMOVEDIR) - result = INTERNAL_SYSCALL (rmdir, err, 1, file); - else - result = INTERNAL_SYSCALL (unlink, err, 1, file); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf); - result = -1; - } - - return result; -#endif -} diff --git a/sysdeps/unix/sysv/linux/updwtmp.c b/sysdeps/unix/sysv/linux/updwtmp.c index d4d3f2cb7a..63dd87e418 100644 --- a/sysdeps/unix/sysv/linux/updwtmp.c +++ b/sysdeps/unix/sysv/linux/updwtmp.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998. @@ -31,4 +31,4 @@ && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \ file_name)))) -#include <login/updwtmp.c> +#include <sysdeps/generic/updwtmp.c> diff --git a/sysdeps/unix/sysv/linux/utimes.c b/sysdeps/unix/sysv/linux/utimes.c index a6095aaea5..d777672125 100644 --- a/sysdeps/unix/sysv/linux/utimes.c +++ b/sysdeps/unix/sysv/linux/utimes.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1997, 2000, 2003, 2006 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,7 +21,7 @@ #include <utime.h> #include <sys/time.h> #include <sysdep.h> -#include <kernel-features.h> +#include "kernel-features.h" /* Change the access time of FILE to TVP[0] and diff --git a/sysdeps/unix/sysv/linux/utmp_file.c b/sysdeps/unix/sysv/linux/utmp_file.c index 958619a032..3a27802b11 100644 --- a/sysdeps/unix/sysv/linux/utmp_file.c +++ b/sysdeps/unix/sysv/linux/utmp_file.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1998. @@ -31,4 +31,4 @@ && __access (_PATH_WTMP "x", F_OK) != 0) ? _PATH_WTMP : \ file_name)))) -#include <login/utmp_file.c> +#include <sysdeps/generic/utmp_file.c> diff --git a/sysdeps/unix/sysv/linux/vfork.c b/sysdeps/unix/sysv/linux/vfork.c index c8c13d0fd5..9b4dd5f121 100644 --- a/sysdeps/unix/sysv/linux/vfork.c +++ b/sysdeps/unix/sysv/linux/vfork.c @@ -1 +1 @@ -#include <posix/vfork.c> +#include <sysdeps/generic/vfork.c> diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c deleted file mode 100644 index 8b1c932ba9..0000000000 --- a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat.c +++ /dev/null @@ -1,109 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Ho hum, since fxstatat == fxstatat64 we must get rid of the - prototype or gcc will complain since they don't strictly match. */ -#define __fxstatat64 __fxstatat64_disable - -#include <errno.h> -#include <fcntl.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <sys/stat.h> - -#include <sysdep.h> -#include <kernel-features.h> -#include <sys/syscall.h> -#include <bp-checks.h> - - -/* Get information about the file NAME relative to FD in ST. */ -int -__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) -{ - if (vers != _STAT_VER_KERNEL && vers != _STAT_VER_LINUX) - { - __set_errno (EINVAL); - return -1; - } - - int res; - -#ifdef __NR_newfstatat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - res = INLINE_SYSCALL (newfstatat, 4, fd, file, st, flag); -# ifndef __ASSUME_ATFCTS - if (res == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0) - { - __set_errno (EINVAL); - return -1; - } - - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - - if (flag & AT_SYMLINK_NOFOLLOW) - res = INTERNAL_SYSCALL (lstat, err, 2, file, CHECK_1 (st)); - else - res = INTERNAL_SYSCALL (stat, err, 2, file, CHECK_1 (st)); - - if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (res, err), 0)) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); - res = -1; - } - - return res; -#endif -} -libc_hidden_def (__fxstatat) -#undef __fxstatat64 -strong_alias (__fxstatat, __fxstatat64); -strong_alias (__fxstatat64, __GI___fxstatat64) diff --git a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c b/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c deleted file mode 100644 index 05e7f413bb..0000000000 --- a/sysdeps/unix/sysv/linux/wordsize-64/fxstatat64.c +++ /dev/null @@ -1 +0,0 @@ -/* fxstatat64 is in fxstatat.c */ diff --git a/sysdeps/unix/sysv/linux/wordsize-64/getdents.c b/sysdeps/unix/sysv/linux/wordsize-64/getdents.c index 5ea4c572a3..491fa9dfb2 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/getdents.c +++ b/sysdeps/unix/sysv/linux/wordsize-64/getdents.c @@ -1,4 +1,4 @@ #define __getdents64 __no___getdents64_decl #include <sysdeps/unix/sysv/linux/getdents.c> #undef __getdents64 -weak_alias (__getdents, __getdents64); +weak_alias(__getdents, __getdents64); diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list index d377db9687..58904fc4d4 100644 --- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list @@ -14,4 +14,3 @@ getrlimit - getrlimit i:ip __getrlimit getrlimit getrlimit64 setrlimit - setrlimit i:ip __setrlimit setrlimit setrlimit64 readahead - readahead i:iii __readahead readahead sendfile - sendfile i:iipi sendfile sendfile64 -sync_file_range - sync_file_range i:iiii sync_file_range diff --git a/sysdeps/unix/sysv/linux/x86_64/Dist b/sysdeps/unix/sysv/linux/x86_64/Dist new file mode 100644 index 0000000000..57dd1b2221 --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/Dist @@ -0,0 +1,11 @@ +clone.S +ldd-rewrite.sed +__start_context.S +ucontext_i.h +umount.c +sys/debugreg.h +sys/io.h +sys/perm.h +sys/procfs.h +sys/reg.h +sys/user.h diff --git a/sysdeps/unix/sysv/linux/x86_64/Makefile b/sysdeps/unix/sysv/linux/x86_64/Makefile index 0f20367236..627275db09 100644 --- a/sysdeps/unix/sysv/linux/x86_64/Makefile +++ b/sysdeps/unix/sysv/linux/x86_64/Makefile @@ -9,7 +9,3 @@ endif ifeq ($(subdir),stdlib) sysdep_routines += __start_context endif - -ifeq ($(subdir),stdlib) -gen-as-const-headers += ucontext_i.sym -endif diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h index fa1d02bc1f..9198c70bd4 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h @@ -1,5 +1,5 @@ /* O_*, F_*, FD_* bit values for Linux/x86-64. - Copyright (C) 2001, 2002, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,12 +21,9 @@ # error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." #endif + #include <sys/types.h> #include <bits/wordsize.h> -#ifdef __USE_GNU -# include <bits/uio.h> -#endif - /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -113,7 +110,7 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ #endif -/* For F_[GET|SET]FD. */ +/* For F_[GET|SET]FL. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ /* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */ @@ -197,55 +194,10 @@ struct flock64 # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif - -#ifdef __USE_GNU -/* Flags for SYNC_FILE_RANGE. */ -# define SYNC_FILE_RANGE_WAIT_BEFORE 1 /* Wait upon writeout of all pages - in the range before performing the - write. */ -# define SYNC_FILE_RANGE_WRITE 2 /* Initiate writeout of all those - dirty pages in the range which are - not presently under writeback. */ -# define SYNC_FILE_RANGE_WAIT_AFTER 4 /* Wait upon writeout of all pages in - the range after performing the - write. */ - -/* Flags for SPLICE and VMSPLICE. */ -# define SPLICE_F_MOVE 1 /* Move pages instead of copying. */ -# define SPLICE_F_NONBLOCK 2 /* Don't block on the pipe splicing - (but we may still block on the fd - we splice from/to). */ -# define SPLICE_F_MORE 4 /* Expect more data. */ -# define SPLICE_F_GIFT 8 /* Pages passed in are a gift. */ -#endif - __BEGIN_DECLS -#ifdef __USE_GNU - /* Provide kernel hint to read ahead. */ extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) __THROW; - -/* Selective file content synch'ing. */ -extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to, - unsigned int __flags); - - -/* Splice address range into a pipe. */ -extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count, - unsigned int __flags); - -/* Splice two files together. */ -extern int splice (int __fdin, __off64_t *__offin, int __fdout, - __off64_t *__offout, size_t __len, unsigned int __flags) - __THROW; - -/* In-kernel implementation of tee for pipe buffers. */ -extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags) - __THROW; - -#endif - __END_DECLS diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h index 535c9edcf9..a7bac26935 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/mman.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/mman.h @@ -1,5 +1,5 @@ /* Definitions for POSIX memory map interface. Linux/x86_64 version. - Copyright (C) 2001, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,7 +79,6 @@ /* Flags for `mremap'. */ #ifdef __USE_GNU # define MREMAP_MAYMOVE 1 -# define MREMAP_FIXED 2 #endif /* Advice to `madvise'. */ @@ -89,9 +88,6 @@ # define MADV_SEQUENTIAL 2 /* Expect sequential page references. */ # define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */ -# define MADV_REMOVE 9 /* Remove these pages and resources. */ -# define MADV_DONTFORK 10 /* Do not inherit across fork. */ -# define MADV_DOFORK 11 /* Do inherit across fork. */ #endif /* The POSIX people had to invent similar names for the same things. */ diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h index 3d8c05d212..4282d75617 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/shm.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/shm.h @@ -80,7 +80,6 @@ struct shmid_ds # define SHM_DEST 01000 /* segment will be destroyed on last detach */ # define SHM_LOCKED 02000 /* segment will not be swapped */ # define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ struct shminfo { diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h index c0d5fe72d4..08d4c52b2f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h +++ b/sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h @@ -70,14 +70,6 @@ struct _fpstate __uint32_t padding[56]; }; -#ifndef sigcontext_struct -/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but - we need sigcontext. Some packages have come to rely on - sigcontext_struct being defined on 32-bit x86, so define this for - their benefit. */ -# define sigcontext_struct sigcontext -#endif - struct sigcontext { unsigned short gs, __gsh; diff --git a/sysdeps/unix/sysv/linux/x86_64/brk.c b/sysdeps/unix/sysv/linux/x86_64/brk.c index 8b18c4dbb9..09b7dd4707 100644 --- a/sysdeps/unix/sysv/linux/x86_64/brk.c +++ b/sysdeps/unix/sysv/linux/x86_64/brk.c @@ -1,42 +1 @@ -/* brk system call for Linux/x86_64. - Copyright (C) 1995, 1996, 2000, 2001, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <unistd.h> -#include <sysdep.h> - -/* This must be initialized data because commons can't have aliases. */ -void *__curbrk = 0; - -int -__brk (void *addr) -{ - void *newbrk; - - __curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr); - - if (newbrk < addr) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -weak_alias (__brk, brk) +#include <sysdeps/unix/sysv/linux/hppa/brk.c> diff --git a/sysdeps/unix/sysv/linux/x86_64/clone.S b/sysdeps/unix/sysv/linux/x86_64/clone.S index 8a12b09035..9695e1eaf8 100644 --- a/sysdeps/unix/sysv/linux/x86_64/clone.S +++ b/sysdeps/unix/sysv/linux/x86_64/clone.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -74,7 +74,7 @@ ENTRY (BP_SYM (__clone)) movq %r8, %rdx movq %r9, %r8 movq 8(%rsp), %r10 - movl $SYS_ify(clone),%eax + movq $SYS_ify(clone),%rax /* End FDE now, because in the child the unwind info will be wrong. */ @@ -91,7 +91,7 @@ L(pseudo_end): L(thread_start): /* Clear the frame pointer. The ABI suggests this be done, to mark the outermost frame obviously. */ - xorl %ebp, %ebp + xorq %rbp, %rbp #ifdef RESET_PID testq $CLONE_THREAD, %rdi @@ -99,7 +99,7 @@ L(thread_start): testq $CLONE_VM, %rdi movl $-1, %eax jne 2f - movl $SYS_ify(getpid), %eax + movq $SYS_ify(getpid), %rax syscall 2: movl %eax, %fs:PID movl %eax, %fs:TID diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c index 6662a94d09..7e26fecb3a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c +++ b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c @@ -1,5 +1,5 @@ #ifdef IS_IN_ldconfig -# include <sysdeps/i386/dl-procinfo.c> +#include <sysdeps/i386/dl-procinfo.c> #else -# include <sysdeps/generic/dl-procinfo.c> +#include <sysdeps/generic/dl-procinfo.c> #endif diff --git a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h index 31455204c3..b360b4288a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h +++ b/sysdeps/unix/sysv/linux/x86_64/dl-procinfo.h @@ -1,5 +1,5 @@ #ifdef IS_IN_ldconfig -# include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h> +#include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h> #else -# include <sysdeps/generic/dl-procinfo.h> +#include <sysdeps/generic/dl-procinfo.h> #endif diff --git a/sysdeps/unix/sysv/linux/x86_64/getcontext.S b/sysdeps/unix/sysv/linux/x86_64/getcontext.S index 4bbc7a4d2e..2f2c710040 100644 --- a/sysdeps/unix/sysv/linux/x86_64/getcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/getcontext.S @@ -1,5 +1,5 @@ /* Save current context. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -67,22 +67,18 @@ ENTRY(__getcontext) /* Save the current signal mask with rt_sigprocmask (SIG_BLOCK, NULL, set,_NSIG/8). */ leaq oSIGMASK(%rdi), %rdx - xorl %esi,%esi -#if SIG_BLOCK == 0 - xorl %edi, %edi -#else - movl $SIG_BLOCK, %edi -#endif - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + xorq %rsi,%rsi + movq $SIG_BLOCK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall cmpq $-4095, %rax /* Check %rax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ /* All done, return 0 for success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__getcontext) -weak_alias (__getcontext, getcontext) +weak_alias(__getcontext, getcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/makecontext.c b/sysdeps/unix/sysv/linux/x86_64/makecontext.c index 5deea7d1b2..c763556b93 100644 --- a/sysdeps/unix/sysv/linux/x86_64/makecontext.c +++ b/sysdeps/unix/sysv/linux/x86_64/makecontext.c @@ -1,5 +1,5 @@ /* Create new context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -20,7 +20,6 @@ #include <sysdep.h> #include <stdarg.h> -#include <stdint.h> #include <ucontext.h> #include "ucontext_i.h" @@ -53,29 +52,28 @@ void __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) { extern void __start_context (void); - unsigned long int *sp, idx_uc_link; + unsigned long *sp, idx_uc_link; va_list ap; int i; /* Generate room on stack for parameter if needed and uc_link. */ - sp = (unsigned long int *) ((uintptr_t) ucp->uc_stack.ss_sp - + ucp->uc_stack.ss_size); + sp = (long *) ((long) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size); sp -= (argc > 6 ? argc - 6 : 0) + 1; /* Align stack and make space for trampoline address. */ - sp = (unsigned long int *) ((((uintptr_t) sp) & -16L) - 8); + sp = (long *) ((((long) sp) & -16L) - 8); idx_uc_link = (argc > 6 ? argc - 6 : 0) + 1; /* Setup context ucp. */ /* Address to jump to. */ - ucp->uc_mcontext.gregs[REG_RIP] = (long int) func; + ucp->uc_mcontext.gregs[REG_RIP] = (long) func; /* Setup rbx.*/ - ucp->uc_mcontext.gregs[REG_RBX] = (long int) &sp[idx_uc_link]; - ucp->uc_mcontext.gregs[REG_RSP] = (long int) sp; + ucp->uc_mcontext.gregs[REG_RBX] = (long) &sp[idx_uc_link]; + ucp->uc_mcontext.gregs[REG_RSP] = (long) sp; /* Setup stack. */ - sp[0] = (unsigned long int) &__start_context; - sp[idx_uc_link] = (unsigned long int) ucp->uc_link; + sp[0] = (long) &__start_context; + sp[idx_uc_link] = (long) ucp->uc_link; va_start (ap, argc); /* Handle arguments. */ @@ -110,4 +108,4 @@ __makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...) } -weak_alias (__makecontext, makecontext) +weak_alias(__makecontext, makecontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/readelflib.c b/sysdeps/unix/sysv/linux/x86_64/readelflib.c index 5a49af3fa6..c672f1df5a 100644 --- a/sysdeps/unix/sysv/linux/x86_64/readelflib.c +++ b/sysdeps/unix/sysv/linux/x86_64/readelflib.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999, 2001, 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999 and Jakub Jelinek <jakub@redhat.com>, 1999. @@ -53,10 +53,10 @@ process_elf_file (const char *file_name, const char *lib, int *flag, #undef process_elf_file #define process_elf_file process_elf32_file #define __ELF_NATIVE_CLASS 32 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" #undef __ELF_NATIVE_CLASS #undef process_elf_file #define process_elf_file process_elf64_file #define __ELF_NATIVE_CLASS 64 -#include "elf/readelflib.c" +#include "sysdeps/generic/readelflib.c" diff --git a/sysdeps/unix/sysv/linux/x86_64/setcontext.S b/sysdeps/unix/sysv/linux/x86_64/setcontext.S index 61fc07f44f..65c03d8a01 100644 --- a/sysdeps/unix/sysv/linux/x86_64/setcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/setcontext.S @@ -1,5 +1,5 @@ /* Install given context. - Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -40,10 +40,10 @@ ENTRY(__setcontext) /* Set the signal mask with rt_sigprocmask (SIG_SETMASK, mask, NULL, _NSIG/8). */ leaq oSIGMASK(%rdi), %rsi - xorl %edx, %edx - movl $SIG_SETMASK, %edi - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + xorq %rdx, %rdx + movq $SIG_SETMASK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall popq %rdi /* Reload %rdi, adjust stack. */ cfi_adjust_cfa_offset(-8) @@ -96,10 +96,10 @@ ENTRY(__setcontext) cfi_startproc /* Clear rax to indicate success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__setcontext) -weak_alias (__setcontext, setcontext) +weak_alias(__setcontext, setcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/sigaction.c b/sysdeps/unix/sysv/linux/x86_64/sigaction.c index d6f4558cef..9123047092 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sigaction.c +++ b/sysdeps/unix/sysv/linux/x86_64/sigaction.c @@ -1,5 +1,5 @@ /* POSIX.1 `sigaction' call for Linux/x86-64. - Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -79,10 +79,6 @@ __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact) } libc_hidden_def (__libc_sigaction) -#ifdef WRAPPER_INCLUDE -# include WRAPPER_INCLUDE -#endif - #ifndef LIBC_SIGACTION weak_alias (__libc_sigaction, __sigaction) libc_hidden_weak (__sigaction) diff --git a/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c b/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c new file mode 100644 index 0000000000..9c5c79e63e --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/sigsuspend.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/ia64/sigsuspend.c> diff --git a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S index fc7996ccdc..4394e2ae9f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/swapcontext.S +++ b/sysdeps/unix/sysv/linux/x86_64/swapcontext.S @@ -1,5 +1,5 @@ /* Save current context and install the given one. - Copyright (C) 2002, 2005 Free Software Foundation, Inc. + Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 2002. @@ -73,9 +73,9 @@ ENTRY(__swapcontext) rt_sigprocmask (SIG_BLOCK, newset, oldset,_NSIG/8). */ leaq oSIGMASK(%rdi), %rdx leaq oSIGMASK(%rsi), %rsi - movl $SIG_SETMASK, %edi - movl $_NSIG8,%r10d - movl $__NR_rt_sigprocmask, %eax + movq $SIG_SETMASK, %rdi + movq $_NSIG8,%r10 + movq $__NR_rt_sigprocmask, %rax syscall cmpq $-4095, %rax /* Check %rax for error. */ jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ @@ -114,10 +114,10 @@ ENTRY(__swapcontext) movq oRSI(%rsi), %rsi /* Clear rax to indicate success. */ - xorl %eax, %eax + xorq %rax, %rax L(pseudo_end): ret PSEUDO_END(__swapcontext) -weak_alias (__swapcontext, swapcontext) +weak_alias(__swapcontext, swapcontext) diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h index 02672d3c75..cffddb58b3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h +++ b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -98,12 +98,9 @@ extern int epoll_ctl (int __epfd, int __op, int __fd, "events" parameter is a buffer that will contain triggered events. The "maxevents" is the maximum number of events to be returned ( usually size of "events" ). The "timeout" parameter - specifies the maximum wait time in milliseconds (-1 == infinite). - - This function is a cancellation point and therefore not marked with - __THROW. */ + specifies the maximum wait time in milliseconds (-1 == infinite). */ extern int epoll_wait (int __epfd, struct epoll_event *__events, - int __maxevents, int __timeout); + int __maxevents, int __timeout) __THROW; __END_DECLS diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c index 5a898b7857..407fd46bc3 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c +++ b/sysdeps/unix/sysv/linux/x86_64/sysconf.c @@ -1,5 +1,5 @@ /* Get file-specific information about a file. Linux version. - Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. + Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -45,24 +45,11 @@ static const struct intel_02_cache_info { 0x29, _SC_LEVEL3_CACHE_SIZE, 4194304, 8, 64 }, { 0x2c, _SC_LEVEL1_DCACHE_SIZE, 32768, 8, 64 }, { 0x30, _SC_LEVEL1_ICACHE_SIZE, 32768, 8, 64 }, - { 0x39, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 64 }, - { 0x3a, _SC_LEVEL2_CACHE_SIZE, 196608, 6, 64 }, - { 0x3b, _SC_LEVEL2_CACHE_SIZE, 131072, 2, 64 }, - { 0x3c, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 64 }, - { 0x3d, _SC_LEVEL2_CACHE_SIZE, 393216, 6, 64 }, - { 0x3e, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 64 }, { 0x41, _SC_LEVEL2_CACHE_SIZE, 131072, 4, 32 }, { 0x42, _SC_LEVEL2_CACHE_SIZE, 262144, 4, 32 }, { 0x43, _SC_LEVEL2_CACHE_SIZE, 524288, 4, 32 }, { 0x44, _SC_LEVEL2_CACHE_SIZE, 1048576, 4, 32 }, { 0x45, _SC_LEVEL2_CACHE_SIZE, 2097152, 4, 32 }, - { 0x46, _SC_LEVEL3_CACHE_SIZE, 4194304, 4, 64 }, - { 0x47, _SC_LEVEL3_CACHE_SIZE, 8388608, 8, 64 }, - { 0x49, _SC_LEVEL2_CACHE_SIZE, 4194304, 16, 64 }, - { 0x4a, _SC_LEVEL3_CACHE_SIZE, 6291456, 12, 64 }, - { 0x4b, _SC_LEVEL3_CACHE_SIZE, 8388608, 16, 64 }, - { 0x4c, _SC_LEVEL3_CACHE_SIZE, 12582912, 12, 64 }, - { 0x4d, _SC_LEVEL3_CACHE_SIZE, 16777216, 16, 64 }, { 0x60, _SC_LEVEL1_DCACHE_SIZE, 16384, 8, 64 }, { 0x66, _SC_LEVEL1_DCACHE_SIZE, 8192, 4, 64 }, { 0x67, _SC_LEVEL1_DCACHE_SIZE, 16384, 4, 64 }, @@ -73,7 +60,6 @@ static const struct intel_02_cache_info { 0x7b, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 64 }, { 0x7c, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 64 }, { 0x7d, _SC_LEVEL2_CACHE_SIZE, 2097152, 8, 64 }, - { 0x7f, _SC_LEVEL2_CACHE_SIZE, 524288, 2, 64 }, { 0x82, _SC_LEVEL2_CACHE_SIZE, 262144, 8, 32 }, { 0x83, _SC_LEVEL2_CACHE_SIZE, 524288, 8, 32 }, { 0x84, _SC_LEVEL2_CACHE_SIZE, 1048576, 8, 32 }, @@ -101,7 +87,6 @@ intel_02_known_compare (const void *p1, const void *p2) static long int -__attribute__ ((noinline)) intel_check_word (int name, unsigned int value, bool *has_level_2, bool *no_level_2_or_3) { @@ -128,33 +113,6 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } else { - if (byte == 0x49 && folded_name == _SC_LEVEL3_CACHE_SIZE) - { - /* Intel reused this value. For family 15, model 6 it - specifies the 3rd level cache. Otherwise the 2nd - level cache. */ - unsigned int eax; - unsigned int ebx; - unsigned int ecx; - unsigned int edx; - asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" - : "=a" (eax), "=r" (ebx), "=c" (ecx), "=d" (edx) - : "0" (1)); - - unsigned int family = ((eax >> 20) & 0xff) + ((eax >> 8) & 0xf); - unsigned int model = ((((eax >>16) & 0xf) << 4) - + ((eax >> 4) & 0xf)); - if (family == 15 && model == 6) - { - /* The level 3 cache is encoded for this model like - the level 2 cache is for other models. Pretend - the caller asked for the level 2 cache. */ - name = (_SC_LEVEL2_CACHE_SIZE - + (name - _SC_LEVEL3_CACHE_SIZE)); - folded_name = _SC_LEVEL3_CACHE_SIZE; - } - } - struct intel_02_cache_info *found; struct intel_02_cache_info search; @@ -191,7 +149,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2, } -static long int __attribute__ ((noinline)) +static long int handle_intel (int name, unsigned int maxidx) { assert (maxidx >= 2); @@ -248,7 +206,7 @@ handle_intel (int name, unsigned int maxidx) } -static long int __attribute__ ((noinline)) +static long int handle_amd (int name) { unsigned int eax; @@ -321,6 +279,12 @@ handle_amd (int name) long int __sysconf (int name) { + if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME) + { + /* XXX Test whether TSC is usable. */ + return 200112L; + } + /* We only handle the cache information here (for now). */ if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE) return linux_sysconf (name); diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h index 5dfffca455..fd92d7ae16 100644 --- a/sysdeps/unix/sysv/linux/x86_64/sysdep.h +++ b/sysdeps/unix/sysv/linux/x86_64/sysdep.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2001,02,03,04 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -119,7 +119,7 @@ # define SYSCALL_ERROR_HANDLER \ 0: \ leaq rtld_errno(%rip), %rcx; \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ @@ -133,7 +133,7 @@ # define SYSCALL_ERROR_HANDLER \ 0: \ movq SYSCALL_ERROR_ERRNO@GOTTPOFF(%rip), %rcx;\ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, %fs:(%rcx); \ orq $-1, %rax; \ @@ -143,7 +143,7 @@ Note that errno occupies only 4 bytes. */ # define SYSCALL_ERROR_HANDLER \ 0: \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ pushq %rdx; \ cfi_adjust_cfa_offset(8); \ @@ -161,7 +161,7 @@ #else /* Not _LIBC_REENTRANT. */ # define SYSCALL_ERROR_HANDLER \ 0:movq errno@GOTPCREL(%RIP), %rcx; \ - xorl %edx, %edx; \ + xorq %rdx, %rdx; \ subq %rax, %rdx; \ movl %edx, (%rcx); \ orq $-1, %rax; \ @@ -208,7 +208,7 @@ #undef DO_CALL #define DO_CALL(syscall_name, args) \ DOARGS_##args \ - movl $SYS_ify (syscall_name), %eax; \ + movq $SYS_ify (syscall_name), %rax; \ syscall; #define DOARGS_0 /* nothing */ @@ -311,31 +311,4 @@ #endif /* __ASSEMBLER__ */ - -/* Pointer mangling support. */ -#if defined NOT_IN_libc && defined IS_IN_rtld -/* We cannot use the thread descriptor because in ld.so we use setjmp - earlier than the descriptor is initialized. */ -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg) xorq __pointer_chk_guard_local(%rip), reg -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# else -# define PTR_MANGLE(reg) asm ("xorq __pointer_chk_guard_local(%%rip), %0"\ - : "=r" (reg) : "0" (reg)) -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# endif -#else -# ifdef __ASSEMBLER__ -# define PTR_MANGLE(reg) xorq %fs:POINTER_GUARD, reg -# define PTR_DEMANGLE(reg) PTR_MANGLE (reg) -# else -# define PTR_MANGLE(var) asm ("xorq %%fs:%c2, %0" \ - : "=r" (var) \ - : "0" (var), \ - "i" (offsetof (tcbhead_t, \ - pointer_guard))) -# define PTR_DEMANGLE(var) PTR_MANGLE (var) -# endif -#endif - #endif /* linux/x86_64/sysdep.h */ diff --git a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h new file mode 100644 index 0000000000..5451a308ee --- /dev/null +++ b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.h @@ -0,0 +1,47 @@ +/* Offsets and other constants needed in the *context() function + implementation for Linux/x86-64. + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define SIG_BLOCK 0 +#define SIG_SETMASK 2 + +/* Since we cannot include a header to define _NSIG/8, we define it + here. */ +#define _NSIG8 8 + +/* Offsets of the fields in the ucontext_t structure. */ +#define oRBP 120 +#define oRSP 160 +#define oRBX 128 +#define oR8 40 +#define oR9 48 +#define oR12 72 +#define oR13 80 +#define oR14 88 +#define oR15 96 +#define oRDI 104 +#define oRSI 112 +#define oRDX 136 +#define oRAX 144 +#define oRCX 152 +#define oRIP 168 +#define oFPREGS 208 +#define oSIGMASK 280 +#define oFPREGSMEM 408 +#define oMXCSR 432 diff --git a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym b/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym deleted file mode 100644 index b3cfe9aa4c..0000000000 --- a/sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym +++ /dev/null @@ -1,34 +0,0 @@ -#include <stddef.h> -#include <signal.h> -#include <sys/ucontext.h> - --- - -SIG_BLOCK -SIG_SETMASK - -_NSIG8 (_NSIG / 8) - -#define ucontext(member) offsetof (ucontext_t, member) -#define mcontext(member) ucontext (uc_mcontext.member) -#define mreg(reg) mcontext (gregs[REG_##reg]) - -oRBP mreg (RBP) -oRSP mreg (RSP) -oRBX mreg (RBX) -oR8 mreg (R8) -oR9 mreg (R9) -oR12 mreg (R12) -oR13 mreg (R13) -oR14 mreg (R14) -oR15 mreg (R15) -oRDI mreg (RDI) -oRSI mreg (RSI) -oRDX mreg (RDX) -oRAX mreg (RAX) -oRCX mreg (RCX) -oRIP mreg (RIP) -oFPREGS mcontext (fpregs) -oSIGMASK ucontext (uc_sigmask) -oFPREGSMEM ucontext (__fpregs_mem) -oMXCSR ucontext (__fpregs_mem.mxcsr) diff --git a/sysdeps/unix/sysv/linux/x86_64/umount.c b/sysdeps/unix/sysv/linux/x86_64/umount.c index a17c5c5799..9a91ba5b2f 100644 --- a/sysdeps/unix/sysv/linux/x86_64/umount.c +++ b/sysdeps/unix/sysv/linux/x86_64/umount.c @@ -1,31 +1 @@ -/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by David Huggins-Daines <dhd@debian.org>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* Since we don't have an oldumount system call, do what the kernel - does down here. */ - -extern long int __umount2 (const char *name, int flags); - -long int -__umount (const char *name) -{ - return __umount2 (name, 0); -} - -weak_alias (__umount, umount); +#include <sysdeps/unix/sysv/linux/hppa/umount.c> diff --git a/sysdeps/unix/sysv/linux/xmknodat.c b/sysdeps/unix/sysv/linux/xmknodat.c deleted file mode 100644 index ef27b686cc..0000000000 --- a/sysdeps/unix/sysv/linux/xmknodat.c +++ /dev/null @@ -1,95 +0,0 @@ -/* Copyright (C) 2005, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <errno.h> -#include <fcntl.h> -#include <stdio.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/sysmacros.h> - -#include <sysdep.h> -#include <kernel-features.h> -#include <sys/syscall.h> -#include <bp-checks.h> - - -/* Create a device file named PATH relative to FD, with permission and - special bits MODE and device number DEV (which can be constructed - from major and minor device numbers with the `makedev' macro above). */ -int -__xmknodat (int vers, int fd, const char *file, mode_t mode, dev_t *dev) -{ - if (vers != _MKNOD_VER) - { - __set_errno (EINVAL); - return -1; - } - - /* We must convert the value to dev_t type used by the kernel. */ - unsigned long long int k_dev = (*dev) & ((1ULL << 32) - 1); - if (k_dev != *dev) - { - __set_errno (EINVAL); - return -1; - } - -#ifdef __NR_mknodat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - int res = INLINE_SYSCALL (mknodat, 4, fd, file, mode, - (unsigned int) k_dev); -# ifndef __ASSUME_ATFCTS - if (res == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - return INLINE_SYSCALL (mknod, 3, CHECK_STRING (file), mode, - (unsigned int) k_dev); -#endif -} - -libc_hidden_def (__xmknodat) diff --git a/sysdeps/unix/sysv/linux/xstat64.c b/sysdeps/unix/sysv/linux/xstat64.c index 096aac813b..9e5110657a 100644 --- a/sysdeps/unix/sysv/linux/xstat64.c +++ b/sysdeps/unix/sysv/linux/xstat64.c @@ -1,5 +1,5 @@ /* xstat64 using old-style Unix stat system call. - Copyright (C) 1991,1995-2002,2003,2006 Free Software Foundation, Inc. + Copyright (C) 1991, 1995-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,7 @@ #include <sys/syscall.h> #include <bp-checks.h> -#include <kernel-features.h> +#include "kernel-features.h" #if __ASSUME_STAT64_SYSCALL == 0 # include <xstatconv.h> diff --git a/sysdeps/unix/sysv/linux/xstatconv.h b/sysdeps/unix/sysv/linux/xstatconv.h index 7e36620430..387a9feffc 100644 --- a/sysdeps/unix/sysv/linux/xstatconv.h +++ b/sysdeps/unix/sysv/linux/xstatconv.h @@ -1,6 +1,5 @@ /* Convert between the kernel's `struct stat' format, and libc's. - Copyright (C) 1991,1995-1997,2000,2002,2003,2006 - Free Software Foundation, Inc. + Copyright (C) 1991,1995-1997,2000,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,7 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <kernel-features.h> +#include "kernel-features.h" #ifndef STAT_IS_KERNEL_STAT extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf); |