diff options
Diffstat (limited to 'sysdeps/unix')
49 files changed, 1574 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/cris/Dist b/sysdeps/unix/sysv/linux/cris/Dist new file mode 100644 index 0000000000..1b8a7e61a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/Dist @@ -0,0 +1,5 @@ +clone.S +setresuid.c +setresgid.c +setfsuid.c +setfsgid.c diff --git a/sysdeps/unix/sysv/linux/cris/Makefile b/sysdeps/unix/sysv/linux/cris/Makefile new file mode 100644 index 0000000000..cebaa94134 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/Makefile @@ -0,0 +1,8 @@ +ifeq ($(subdir),misc) +sysdep_routines += setfsgid setfsuid setresgid setresuid +endif + +ifeq ($(subdir),signal) +sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \ + rt_sigqueueinfo rt_sigaction rt_sigpending +endif diff --git a/sysdeps/unix/sysv/linux/cris/_G_config.h b/sysdeps/unix/sysv/linux/cris/_G_config.h new file mode 100644 index 0000000000..42fef4d288 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/_G_config.h @@ -0,0 +1,105 @@ +/* This file is needed by libio to define various configuration parameters. + These are always the same in the GNU C library. */ + +/* We have to keep a separate copy for CRIS, because we don't use thunks, + and libstdc++-v2 (which we currently use) cares. The C++ ABI is + changed totally with GCC 3.0, where we should not need a separate file. */ + +#ifndef _G_config_h +#define _G_config_h 1 + +/* Define types for libio in terms of the standard internal type names. */ + +#include <bits/types.h> +#define __need_size_t +#define __need_wchar_t +#define __need_wint_t +#define __need_NULL +#include <stddef.h> +#ifndef _WINT_T +/* Integral type unchanged by default argument promotions that can + hold any value corresponding to members of the extended character + set, as well as at least one value that does not correspond to any + member of the extended character set. */ +# define _WINT_T +typedef unsigned int wint_t; +#endif +#define __need_mbstate_t +#include <wchar.h> +#define _G_size_t size_t +typedef struct +{ + __off_t __pos; + __mbstate_t __state; +} _G_fpos_t; +typedef struct +{ + __off64_t __pos; + __mbstate_t __state; +} _G_fpos64_t; +#define _G_ssize_t __ssize_t +#define _G_off_t __off_t +#define _G_off64_t __off64_t +#define _G_pid_t __pid_t +#define _G_uid_t __uid_t +#define _G_wchar_t wchar_t +#define _G_wint_t wint_t +#define _G_stat64 stat64 +#include <gconv.h> +typedef union +{ + struct __gconv_info __cd; + struct + { + struct __gconv_info __cd; + struct __gconv_step_data __data; + } __combined; +} _G_iconv_t; + +typedef int _G_int16_t __attribute__ ((__mode__ (__HI__))); +typedef int _G_int32_t __attribute__ ((__mode__ (__SI__))); +typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__))); +typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__))); + +#define _G_HAVE_BOOL 1 + + +/* These library features are always available in the GNU C library. */ +#define _G_HAVE_ATEXIT 1 +#define _G_HAVE_SYS_CDEFS 1 +#define _G_HAVE_SYS_WAIT 1 +#define _G_NEED_STDARG_H 1 +#define _G_va_list __gnuc_va_list + +#define _G_HAVE_PRINTF_FP 1 +#define _G_HAVE_MMAP 1 +#define _G_HAVE_LONG_DOUBLE_IO 1 +#define _G_HAVE_IO_FILE_OPEN 1 +#define _G_HAVE_IO_GETLINE_INFO 1 + +#define _G_IO_IO_FILE_VERSION 0x20001 + +#define _G_OPEN64 __open64 +#define _G_LSEEK64 __lseek64 +#define _G_FSTAT64(fd,buf) __fxstat64 (_STAT_VER, fd, buf) + +/* This is defined by <bits/stat.h> if `st_blksize' exists. */ +#define _G_HAVE_ST_BLKSIZE defined (_STATBUF_ST_BLKSIZE) + +#define _G_BUFSIZ 8192 + +/* These are the vtbl details for ELF. */ +#define _G_NAMES_HAVE_UNDERSCORE 0 +#define _G_VTABLE_LABEL_HAS_LENGTH 1 +#undef _G_USING_THUNKS +#define _G_VTABLE_LABEL_PREFIX "_vt." +#define _G_VTABLE_LABEL_PREFIX_ID _vt. + + +#if defined __cplusplus || defined __STDC__ +# define _G_ARGS(ARGLIST) ARGLIST +#else +# define _G_ARGS(ARGLIST) () +#endif + +#endif /* _G_config.h */ diff --git a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h new file mode 100644 index 0000000000..87c6c1950c --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h @@ -0,0 +1,179 @@ +/* O_*, F_*, FD_* bit values for Linux. + 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 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_DIRECT 040000 /* Direct disk access. */ +# define O_DIRECTORY 0200000 /* Must be a directory. */ +# define O_NOFOLLOW 0400000 /* Do not follow links. */ +#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 0100000 +#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_XOPEN2K +# 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 diff --git a/sysdeps/unix/sysv/linux/cris/bits/mman.h b/sysdeps/unix/sysv/linux/cris/bits/mman.h new file mode 100644 index 0000000000..f97e84183b --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/mman.h @@ -0,0 +1,93 @@ +/* Definitions for POSIX memory map interface. Linux/CRIS version. + Copyright (C) 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 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. */ + +/* 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 0x0100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +# 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. */ +#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/cris/bits/resource.h b/sysdeps/unix/sysv/linux/cris/bits/resource.h new file mode 100644 index 0000000000..f7bfe424e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/bits/resource.h @@ -0,0 +1,209 @@ +/* Bit values & structures for resource limits. Linux/CRIS version. + Copyright (C) 1994,1996,1997,1998,1999,2000, 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 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 = 5, +#define RLIMIT_RSS RLIMIT_RSS + + /* Number of open files. */ + RLIMIT_NOFILE = 7, + RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */ +#define RLIMIT_NOFILE RLIMIT_NOFILE +#define RLIMIT_OFILE RLIMIT_OFILE + + /* Address space limit. */ + RLIMIT_AS = 9, +#define RLIMIT_AS RLIMIT_AS + + /* Number of processes. */ + RLIMIT_NPROC = 6, +#define RLIMIT_NPROC RLIMIT_NPROC + + /* Locked-in-memory address space. */ + RLIMIT_MEMLOCK = 8, +#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK + + /* Maximum number of file locks. */ + RLIMIT_LOCKS = 10, +#define RLIMIT_LOCKS RLIMIT_LOCKS + + RLIMIT_NLIMITS = 11, + 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 ((unsigned long int)(~0UL)) +#else +# define RLIM_INFINITY 0xffffffffffffffffuLL +#endif + +#ifdef __USE_LARGEFILE64 +# define RLIM64_INFINITY 0xffffffffffffffffuLL +#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 + + /* Both. */ + RUSAGE_BOTH = -2 +#define RUSAGE_BOTH RUSAGE_BOTH +}; + +#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/cris/brk.c b/sysdeps/unix/sysv/linux/cris/brk.c new file mode 100644 index 0000000000..32a514523d --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/brk.c @@ -0,0 +1,44 @@ +/* brk system call for Linux/CRIS. + Copyright (C) 1995, 1996, 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 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) +{ + unsigned char *newbrk; + + newbrk = (unsigned char *) INLINE_SYSCALL (brk, 1, addr); + + __curbrk = newbrk; + + if (newbrk < (unsigned char *) addr) + { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +weak_alias (__brk, brk) diff --git a/sysdeps/unix/sysv/linux/cris/chown.c b/sysdeps/unix/sysv/linux/cris/chown.c new file mode 100644 index 0000000000..1961622564 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/chown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/m68k/chown.c> diff --git a/sysdeps/unix/sysv/linux/cris/clone.S b/sysdeps/unix/sysv/linux/cris/clone.S new file mode 100644 index 0000000000..c501c86627 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/clone.S @@ -0,0 +1,88 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> + +/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */ + + .syntax no_register_prefix + + .text +ENTRY (__clone) + /* Sanity check arguments: No NULL function pointers. Allow a NULL + stack pointer though; it makes the kernel allocate stack. */ + test.d r10 + beq 1f + nop + + /* We need to muck with a few registers. */ + movem r1,[sp=sp-8] + + /* Save the function pointer and argument. We can't save them + onto the new stack since it can be NULL. */ + move.d r10,r0 + move.d r13,r1 + + /* Move the other arguments into place for the system call. */ + move.d r11,r10 + move.d r12,r11 + + /* Do the system call. */ + movu.w SYS_ify (clone),r9 + break 13 + test.d r10 + beq .Lthread_start + nop + + /* Jump to error handler if we get (unsigned) -4096 .. 0xffffffff. */ + cmps.w -4096,r10 + bhs 0f + movem [sp+],r1 + + /* In parent, successful return. (Avoid using "ret" - it's a macro.) */ + Ret + nop + +.Lthread_start: + /* Terminate frame pointers here. */ + moveq 0,r8 + + /* I've told you once. */ + move.d r1,r10 + jsr r0 + + SETUP_PIC + PLTCALL (_exit) + + /* Die horribly. */ + test.d [6809] + + /* Stop the unstoppable. */ +9: + ba 9b + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__clone) + +weak_alias (__clone, clone) diff --git a/sysdeps/unix/sysv/linux/cris/fchown.c b/sysdeps/unix/sysv/linux/cris/fchown.c new file mode 100644 index 0000000000..3a69ecc9e7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/fcntl.c b/sysdeps/unix/sysv/linux/cris/fcntl.c new file mode 100644 index 0000000000..ea951bc4f9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fcntl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fcntl.c> diff --git a/sysdeps/unix/sysv/linux/cris/fxstat.c b/sysdeps/unix/sysv/linux/cris/fxstat.c new file mode 100644 index 0000000000..4f219f0b9d --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/fxstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/fxstat.c> diff --git a/sysdeps/unix/sysv/linux/cris/getegid.c b/sysdeps/unix/sysv/linux/cris/getegid.c new file mode 100644 index 0000000000..37b4b4a530 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/geteuid.c b/sysdeps/unix/sysv/linux/cris/geteuid.c new file mode 100644 index 0000000000..ebcb555b5e --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/geteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/geteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgid.c b/sysdeps/unix/sysv/linux/cris/getgid.c new file mode 100644 index 0000000000..0a4d6061f0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getgroups.c b/sysdeps/unix/sysv/linux/cris/getgroups.c new file mode 100644 index 0000000000..102ea24e14 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/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/cris/getresgid.c b/sysdeps/unix/sysv/linux/cris/getresgid.c new file mode 100644 index 0000000000..b703a414cc --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getresgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getresuid.c b/sysdeps/unix/sysv/linux/cris/getresuid.c new file mode 100644 index 0000000000..0b14cefe34 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getresuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getresuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit.c b/sysdeps/unix/sysv/linux/cris/getrlimit.c new file mode 100644 index 0000000000..fc06dbd641 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/getrlimit64.c b/sysdeps/unix/sysv/linux/cris/getrlimit64.c new file mode 100644 index 0000000000..fef018f471 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getrlimit64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getrlimit64.c> diff --git a/sysdeps/unix/sysv/linux/cris/getuid.c b/sysdeps/unix/sysv/linux/cris/getuid.c new file mode 100644 index 0000000000..d682c79a49 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/getuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/getuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/lchown.c b/sysdeps/unix/sysv/linux/cris/lchown.c new file mode 100644 index 0000000000..c89de99ba2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lchown.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lchown.c> diff --git a/sysdeps/unix/sysv/linux/cris/lockf64.c b/sysdeps/unix/sysv/linux/cris/lockf64.c new file mode 100644 index 0000000000..a88f5a784a --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lockf64.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/lockf64.c> diff --git a/sysdeps/unix/sysv/linux/cris/lxstat.c b/sysdeps/unix/sysv/linux/cris/lxstat.c new file mode 100644 index 0000000000..2371cd9719 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/lxstat.c @@ -0,0 +1,2 @@ +#include <sysdeps/unix/sysv/linux/i386/lxstat.c> + diff --git a/sysdeps/unix/sysv/linux/cris/mmap.S b/sysdeps/unix/sysv/linux/cris/mmap.S new file mode 100644 index 0000000000..33030f4ee4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/mmap.S @@ -0,0 +1,68 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + + .syntax no_register_prefix + +/* This is __ptr_t + __mmap (__ptr_t addr, size_t len, int prot, int flags, int fd, off_t offset) */ + + ENTRY (__mmap) + + /* Only accept a offset (and address) being a multiple of PAGE_SIZE, + since we only pass the page part in the system call. */ + move.d [sp+4],r9 + btstq (PAGE_SHIFT - 1),r9 + bne 1f + btstq (PAGE_SHIFT - 1),r10 + + bne 1f + lsrq PAGE_SHIFT,r9 + + move [sp],mof + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap) + +weak_alias (__mmap, mmap) diff --git a/sysdeps/unix/sysv/linux/cris/mmap64.S b/sysdeps/unix/sysv/linux/cris/mmap64.S new file mode 100644 index 0000000000..acf6ca33bf --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/mmap64.S @@ -0,0 +1,91 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +#include "kernel-features.h" + +#include <asm/errno.h> + +/* Rather than dragging in yet another kernel file, <asm/page.h>, we + define it here. Provide for easy override. */ +#ifndef PAGE_SHIFT +#define PAGE_SHIFT 13 +#endif + +/* This is: __ptr_t + __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, + off64_t offset); */ + +/* This was done in C, but the resulting code didn't look anywhere near + nice, and mmap64 is important enough to have fast code. Rather than + fixing (the generic bits in) gcc, we make sure not to depend on it by + writing code that GCC cannot reasonably generate. */ + + .syntax no_register_prefix + +ENTRY (__mmap64) + + move [sp],mof + move.d [sp+4],r9 + + /* Only accept an offset being a multiple of PAGE_SIZE, ditto address. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + lsrq PAGE_SHIFT,r9 + + btstq (PAGE_SHIFT - 1),r10 + bne 1f + move.d r9,[sp] + + /* We have to store the adjusted part somewhere we can "or" from. + No registers available, so let's re-use the incoming low-part + parameter location. */ + move.d [sp+8],r9 + + swapwbr r9 + /* Check if the highest bits (now the lowest bits) are zero. They + must be, since we're actually calling a system function + specifying the size in *pages* in a single dword. Thus you can + mmap64 PAGE_SIZE * 4 Gbyte. */ + btstq (PAGE_SHIFT - 1),r9 + bne 1f + swapwbr r9 + + lslq (32 - PAGE_SHIFT),r9 + or.d [sp],r9 + move srp,[sp] + move r9,srp + + movu.b SYS_ify (mmap2),r9 + break 13 + + cmps.w -4096,r10 + bhs 0f + move [sp],srp + + Ret + nop + +/* Local error handler. */ +1: + movs.w -EINVAL,r10 + /* Drop through into the ordinary error handler. */ +PSEUDO_END (__mmap64) + +weak_alias (__mmap64, mmap64) diff --git a/sysdeps/unix/sysv/linux/cris/msgctl.c b/sysdeps/unix/sysv/linux/cris/msgctl.c new file mode 100644 index 0000000000..9f9b8431a3 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/msgctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/msgctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/profil-counter.h b/sysdeps/unix/sysv/linux/cris/profil-counter.h new file mode 100644 index 0000000000..8bbce544d1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/profil-counter.h @@ -0,0 +1,26 @@ +/* Low-level statistical profiling support function. Linux/CRIS 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <signal.h> + +static void +profil_counter (int signo, struct sigcontext *scp) +{ + profil_count ((void *) scp->regs.irp); +} diff --git a/sysdeps/unix/sysv/linux/cris/register-dump.h b/sysdeps/unix/sysv/linux/cris/register-dump.h new file mode 100644 index 0000000000..e8a52f73fc --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/register-dump.h @@ -0,0 +1,117 @@ +/* Dump registers. + Copyright (C) 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 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: + + R0: XXXXXXXX R1: XXXXXXXX R2: XXXXXXXX R3: XXXXXXXX + R4: XXXXXXXX R5: XXXXXXXX R6: XXXXXXXX R7: XXXXXXXX + R8: XXXXXXXX R9: XXXXXXXX R10: XXXXXXXX R11: XXXXXXXX + R12: XXXXXXXX R13: XXXXXXXX SP: XXXXXXXX PC: XXXXXXXX +DCCR: XXXXXXXX SRP: 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, struct sigcontext *ctx) +{ + char regs[18][8]; + struct iovec iov[36], *next_iov = iov; + struct pt_regs *rx = &ctx->regs; + +#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 (rx->r0, regs[0], 8); + hexvalue (rx->r1, regs[1], 8); + hexvalue (rx->r2, regs[2], 8); + hexvalue (rx->r3, regs[3], 8); + hexvalue (rx->r4, regs[4], 8); + hexvalue (rx->r5, regs[5], 8); + hexvalue (rx->r6, regs[6], 8); + hexvalue (rx->r7, regs[7], 8); + hexvalue (rx->r8, regs[8], 8); + hexvalue (rx->r9, regs[9], 8); + hexvalue (rx->r10, regs[10], 8); + hexvalue (rx->r11, regs[11], 8); + hexvalue (rx->r12, regs[12], 8); + hexvalue (rx->r13, regs[13], 8); + hexvalue (ctx->usp, regs[14], 8); + hexvalue (rx->irp, regs[17], 8); + hexvalue (rx->dccr, regs[15], 8); + hexvalue (rx->srp, regs[16], 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 (" R10: "); + ADD_MEM (regs[10], 8); + ADD_STRING (" R11: "); + ADD_MEM (regs[11], 8); + ADD_STRING ("\n R12: "); + ADD_MEM (regs[12], 8); + ADD_STRING (" R13: "); + ADD_MEM (regs[13], 8); + ADD_STRING (" SP: "); + ADD_MEM (regs[14], 8); + ADD_STRING (" PC: "); + ADD_MEM (regs[17], 8); + ADD_STRING ("\nDCCR: "); + ADD_MEM (regs[15], 8); + ADD_STRING (" SRP: "); + ADD_MEM (regs[16], 4); + + /* Write the stuff out. */ + writev (fd, iov, next_iov - iov); +} + +#define REGISTER_DUMP register_dump (fd, ctx) diff --git a/sysdeps/unix/sysv/linux/cris/semctl.c b/sysdeps/unix/sysv/linux/cris/semctl.c new file mode 100644 index 0000000000..e9b1a483c9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/semctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/semctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/setegid.c b/sysdeps/unix/sysv/linux/cris/setegid.c new file mode 100644 index 0000000000..2e3a54c893 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setegid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setegid.c> diff --git a/sysdeps/unix/sysv/linux/cris/seteuid.c b/sysdeps/unix/sysv/linux/cris/seteuid.c new file mode 100644 index 0000000000..18e41d08c1 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/seteuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/seteuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsgid.c b/sysdeps/unix/sysv/linux/cris/setfsgid.c new file mode 100644 index 0000000000..0886712569 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setfsgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setfsuid.c b/sysdeps/unix/sysv/linux/cris/setfsuid.c new file mode 100644 index 0000000000..a9f22eb8ab --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setfsuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setfsuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgid.c b/sysdeps/unix/sysv/linux/cris/setgid.c new file mode 100644 index 0000000000..377021d9ec --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setgid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setgid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setgroups.c b/sysdeps/unix/sysv/linux/cris/setgroups.c new file mode 100644 index 0000000000..0e7086278f --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/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/cris/setregid.c b/sysdeps/unix/sysv/linux/cris/setregid.c new file mode 100644 index 0000000000..99c57ad20f --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setregid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setregid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setreuid.c b/sysdeps/unix/sysv/linux/cris/setreuid.c new file mode 100644 index 0000000000..8ad61226e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setreuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setreuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/setrlimit.c b/sysdeps/unix/sysv/linux/cris/setrlimit.c new file mode 100644 index 0000000000..bfaef74c38 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setrlimit.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setrlimit.c> diff --git a/sysdeps/unix/sysv/linux/cris/setuid.c b/sysdeps/unix/sysv/linux/cris/setuid.c new file mode 100644 index 0000000000..de394379be --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/setuid.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/setuid.c> diff --git a/sysdeps/unix/sysv/linux/cris/shmctl.c b/sysdeps/unix/sysv/linux/cris/shmctl.c new file mode 100644 index 0000000000..7eac6380dd --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/shmctl.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/shmctl.c> diff --git a/sysdeps/unix/sysv/linux/cris/socket.S b/sysdeps/unix/sysv/linux/cris/socket.S new file mode 100644 index 0000000000..06832ec395 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/socket.S @@ -0,0 +1,96 @@ +/* Copyright (C) 1995, 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> +#include <socketcall.h> + +#define P(a, b) P2(a, b) +#define P2(a, b) a##b + +/* 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. + They also #define a 'number-of-arguments' word in NARGS, which + defaults to 3. */ + +#ifndef NARGS +#ifdef socket +#error NARGS not defined +#endif +#define NARGS 3 +#endif + + .syntax no_register_prefix + +#ifndef __socket +#define __socket P(__,socket) +#endif + +ENTRY(__socket) + subq NARGS*4,sp + +#if NARGS >= 2 + move.d sp,r9 + move.d r10,[r9+] +#else + move.d r10,[sp] +#endif +#if NARGS >= 2 + move.d r11,[r9+] +#endif +#if NARGS >= 3 + move.d r12,[r9+] +#endif +#if NARGS >= 4 + move.d r13,[r9+] +#endif +#if NARGS >= 5 + move.d [sp+NARGS*4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 6 + move.d [sp+NARGS*4+4],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 7 + move.d [sp+NARGS*4+8],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 8 + move.d [sp+NARGS*4+12],r13 + move.d r13,[r9+] +#endif +#if NARGS >= 9 +#error Too many arguments! +#endif + moveq P(SOCKOP_,socket),r10 + move.d sp,r11 + movu.w SYS_ify(socketcall),r9 + break 13 + cmps.w -4096,r10 + bhs 0f + addq NARGS*4,sp + Ret + nop +PSEUDO_END (__socket) + +weak_alias (__socket, socket) diff --git a/sysdeps/unix/sysv/linux/cris/sys/ucontext.h b/sysdeps/unix/sysv/linux/cris/sys/ucontext.h new file mode 100644 index 0000000000..fe4dc7b5c4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sys/ucontext.h @@ -0,0 +1,56 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include <features.h> +#include <signal.h> + +#include <bits/sigcontext.h> + + +/* Type for general register. */ +typedef long int greg_t; + +/* Number of general registers. */ +#define NGREG 20 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* A placeholder type for floating-point register. */ +typedef long int fpreg_t; + +/* A placeholder; CRIS does not have any fp regs. */ +typedef unsigned long fpregset_t; + +/* A machine context is exactly a sigcontext. */ +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/cris/syscall.S b/sysdeps/unix/sysv/linux/cris/syscall.S new file mode 100644 index 0000000000..eb5cdcccf9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/syscall.S @@ -0,0 +1,40 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .syntax no_register_prefix + +/* Make syscall (callno, ...) into a system call. */ + +ENTRY (syscall) + move.d r10,r9 + move.d r11,r10 + move.d r12,r11 + move.d r13,r12 + move.d [sp],r13 + move srp,[sp] + move [sp+4],mof + move [sp+8],srp + break 13 + cmps.w -4096,r10 + bhs 0f + move [sp],srp + Ret + nop +PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.S b/sysdeps/unix/sysv/linux/cris/sysdep.S new file mode 100644 index 0000000000..4a108db1f7 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sysdep.S @@ -0,0 +1,74 @@ +/* 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +/* Make space for the errno variable. */ + + .globl C_SYMBOL_NAME(errno) + .type C_SYMBOL_NAME(errno),@object + .lcomm C_SYMBOL_NAME(errno),4 + +weak_alias (errno, _errno) + +/* The syscall stubs jump here when they detect an error, bot for PIC and + non-PIC. */ + + .syntax no_register_prefix + +ENTRY (__syscall_error) + neg.d r10,r10 + +#ifdef _LIBC_REENTRANT + push r10 + push srp + + /* Note that __syscall_error is only visible within this library, + and no-one passes it on as a pointer, so can assume that R0 (GOT + pointer) is correctly set up. */ + PLTCALL (__errno_location) + + pop srp + pop r11 + move.d r11,[r10] + +#else /* not _LIBC_REENTRANT */ +# ifdef __PIC__ + move.d [r0+C_SYMBOL_NAME(errno:GOT)],r9 + move.d r10,[r9] +# else + move.d r10,[C_SYMBOL_NAME(errno)] +# endif +#endif /* _LIBC_REENTRANT */ + +#ifdef __PIC__ +/* PIC callers are supposed to have R0 on stack, ready for us to restore. + Callers are only allowed from within this DSO, so the GOT in r0 is the + one we want to use. + + (Don't use "ret" - it's a macro). */ + + moveq -1,r10 + Ret + pop r0 +#else + Ret + moveq -1,r10 +#endif + +END (__syscall_error) diff --git a/sysdeps/unix/sysv/linux/cris/sysdep.h b/sysdeps/unix/sysv/linux/cris/sysdep.h new file mode 100644 index 0000000000..d388665286 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/sysdep.h @@ -0,0 +1,214 @@ +/* Assembler macros for CRIS. + Copyright (C) 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <asm/unistd.h> +#include <sysdeps/cris/sysdep.h> +#include <sys/syscall.h> +#include "config.h" + +#undef SYS_ify +#define SYS_ify(syscall_name) (__NR_##syscall_name) + + +#ifdef __ASSEMBLER__ + +/* 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. */ + +/* Syscall wrappers consist of + #include <sysdep.h> + PSEUDO (...) + ret + PSEUDO_END (...) + + which expand to the following. */ + +/* Linux takes system call arguments in registers: + syscall number R9 + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 MOF + arg 6 SRP + + The compiler calls us by the C convention: + syscall number in the DO_CALL macro + arg 1 R10 + arg 2 R11 + arg 3 R12 + arg 4 R13 + arg 5 [SP] + arg 6 [SP + 4] + */ + +/* Note that we use "bhs", since we want to match + (unsigned) -4096 .. 0xffffffff. Using "ble" would match + -4096 .. -2**31. */ +#define PSEUDO(name, syscall_name, args) \ + ENTRY (name) @ \ + DOARGS_##args @ \ + movu.w SYS_ify (syscall_name),$r9 @ \ + break 13 @ \ + cmps.w -4096,$r10 @ \ + bhs 0f @ \ + nop @ \ + UNDOARGS_return_##args + +/* Ouch! We have to remember not to use "ret" in assembly-code. + ("Luckily", mnemonics are case-insensitive.) + Note that we assume usage is exactly: + PSEUDO (...) + ret + PSEUDO_END (...) + so we can put all payload into PSEUDO (except for error handling). */ + +#define ret + +#define PSEUDO_END(name) \ +0: @ \ + SETUP_PIC @ \ + PLTJUMP (syscall_error) @ \ + END (name) + +#define DOARGS_0 +#define DOARGS_1 +#define DOARGS_2 +#define DOARGS_3 +#define DOARGS_4 +#define DOARGS_5 \ + move [$sp],$mof + +/* To avoid allocating stack-space, we re-use the arg 5 (MOF) entry by + storing SRP into it. If called with too-few arguments, we will crash, + but that will happen in the general case too. */ +#define DOARGS_6 \ + DOARGS_5 @ \ + move $srp,[$sp] @ \ + move [$sp+4],$srp + +#define UNDOARGS_return_0 \ + Ret @ \ + nop + +#define UNDOARGS_return_1 UNDOARGS_return_0 +#define UNDOARGS_return_2 UNDOARGS_return_0 +#define UNDOARGS_return_3 UNDOARGS_return_0 +#define UNDOARGS_return_4 UNDOARGS_return_0 +#define UNDOARGS_return_5 UNDOARGS_return_0 + +/* We assume the following code will be "ret" and "PSEUDO_END". */ +#define UNDOARGS_return_return_6 \ + jump [$sp] + +#else /* not __ASSEMBLER__ */ + +#undef INLINE_SYSCALL +#define INLINE_SYSCALL(name, nr, args...) \ + ({ \ + unsigned long __sys_res; \ + register unsigned long __res asm ("r10"); \ + LOAD_ARGS_c_##nr (args) \ + register unsigned long __callno asm ("r9") \ + = SYS_ify (name); \ + asm volatile (LOAD_ARGS_asm_##nr (args) \ + "break 13" \ + : "=r" (__res) \ + : ASM_ARGS_##nr (args) \ + : ASM_CLOBBER_##nr); \ + __sys_res = __res; \ + \ + if (__sys_res >= (unsigned long) -4096) \ + { \ + __set_errno (- __sys_res); \ + __sys_res = (unsigned long) -1; \ + } \ + __sys_res; \ + }) + +#define LOAD_ARGS_c_0() +#define LOAD_ARGS_asm_0() +#define ASM_CLOBBER_0 "memory" +#define ASM_ARGS_0() "r" (__callno) + +#define LOAD_ARGS_c_1(r10) \ + LOAD_ARGS_c_0() \ + register unsigned long __r10 __asm__ ("r10") = (unsigned long) (r10); +#define LOAD_ARGS_asm_1(r10) LOAD_ARGS_asm_0 () +#define ASM_CLOBBER_1 ASM_CLOBBER_0 +#define ASM_ARGS_1(r10) ASM_ARGS_0 (), "0" (__r10) + +#define LOAD_ARGS_c_2(r10, r11) \ + LOAD_ARGS_c_1(r10) \ + register unsigned long __r11 __asm__ ("r11") = (unsigned long) (r11); +#define LOAD_ARGS_asm_2(r10, r11) LOAD_ARGS_asm_1 (r10) +#define ASM_CLOBBER_2 ASM_CLOBBER_1 +#define ASM_ARGS_2(r10, r11) ASM_ARGS_1 (r10), "r" (__r11) + +#define LOAD_ARGS_c_3(r10, r11, r12) \ + LOAD_ARGS_c_2(r10, r11) \ + register unsigned long __r12 __asm__ ("r12") = (unsigned long) (r12); +#define LOAD_ARGS_asm_3(r10, r11, r12) LOAD_ARGS_asm_2 (r10, r11) +#define ASM_CLOBBER_3 ASM_CLOBBER_2 +#define ASM_ARGS_3(r10, r11, r12) ASM_ARGS_2 (r10, r11), "r" (__r12) + +#define LOAD_ARGS_c_4(r10, r11, r12, r13) \ + LOAD_ARGS_c_3(r10, r11, r12) \ + register unsigned long __r13 __asm__ ("r13") = (unsigned long) (r13); +#define LOAD_ARGS_asm_4(r10, r11, r12, r13) LOAD_ARGS_asm_3 (r10, r11, r12) +#define ASM_CLOBBER_4 ASM_CLOBBER_3 +#define ASM_ARGS_4(r10, r11, r12, r13) ASM_ARGS_3 (r10, r11, r12), "r" (__r13) + +#define LOAD_ARGS_c_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_c_4(r10, r11, r12, r13) +#define LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + LOAD_ARGS_asm_4 (r10, r11, r12, r13) "move %5,$mof\n\t" +#define ASM_CLOBBER_5 ASM_CLOBBER_4 +#define ASM_ARGS_5(r10, r11, r12, r13, mof) \ + ASM_ARGS_4 (r10, r11, r12, r13), "g" (mof) + +#define LOAD_ARGS_c_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_c_5(r10, r11, r12, r13, mof) +#define LOAD_ARGS_asm_6(r10, r11, r12, r13, mof, srp) \ + LOAD_ARGS_asm_5(r10, r11, r12, r13, mof) \ + "move %6,$srp\n\t" +#define ASM_CLOBBER_6 ASM_CLOBBER_5, "srp" +#define ASM_ARGS_6(r10, r11, r12, r13, mof, srp) \ + ASM_ARGS_5 (r10, r11, r12, r13, mof), "g" (srp) + +#endif /* not __ASSEMBLER__ */ diff --git a/sysdeps/unix/sysv/linux/cris/vfork.S b/sysdeps/unix/sysv/linux/cris/vfork.S new file mode 100644 index 0000000000..bb4072f3f6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/vfork.S @@ -0,0 +1,26 @@ +/* Copyright (C) 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + +PSEUDO (__vfork, vfork, 0) + Ret + nop +PSEUDO_END (__vfork) + +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/cris/xstat.c b/sysdeps/unix/sysv/linux/cris/xstat.c new file mode 100644 index 0000000000..e9869f5508 --- /dev/null +++ b/sysdeps/unix/sysv/linux/cris/xstat.c @@ -0,0 +1 @@ +#include <sysdeps/unix/sysv/linux/i386/xstat.c> diff --git a/sysdeps/unix/sysv/linux/hppa/sysdep.h b/sysdeps/unix/sysv/linux/hppa/sysdep.h index 73d9a38b1a..10e360dfd5 100644 --- a/sysdeps/unix/sysv/linux/hppa/sysdep.h +++ b/sysdeps/unix/sysv/linux/hppa/sysdep.h @@ -1,5 +1,5 @@ /* Assembler macros for PA-RISC. - Copyright (C) 1999 Free Software Foundation, Inc. + Copyright (C) 1999, 2001 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. @@ -206,7 +206,7 @@ } \ if (__sys_res >= (unsigned long)-4095) { \ __set_errno(-__sys_res); \ - __sys_res == (unsigned long)-1; \ + __sys_res = (unsigned long)-1; \ } \ __sys_res; \ }) |