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-rw-r--r--sysdeps/unix/sysv/linux/powerpc/clone.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c237
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/kernel_termios.h25
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/socket.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/statbuf.h79
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscall.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/sysdep.h12
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/termbits.h82
8 files changed, 366 insertions, 81 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/clone.S b/sysdeps/unix/sysv/linux/powerpc/clone.S
index e5fa16d8c5..0afd0717f4 100644
--- a/sysdeps/unix/sysv/linux/powerpc/clone.S
+++ b/sysdeps/unix/sysv/linux/powerpc/clone.S
@@ -71,4 +71,8 @@ child:
badargs:
li 3,-EINVAL
error:
+#ifdef PIC
+ b __syscall_error@plt
+#else
b __syscall_error
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
new file mode 100644
index 0000000000..eb732d6fb1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/dl-sysdep.c
@@ -0,0 +1,237 @@
+/* Operating system support for run-time dynamic linker. Linux/PPC version.
+ Copyright (C) 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 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 <elf.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <link.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <string.h>
+
+
+extern int _dl_argc;
+extern char **_dl_argv;
+extern char **_environ;
+extern size_t _dl_pagesize;
+extern void _end;
+extern void _start (void);
+
+int __libc_enable_secure;
+int __libc_multiple_libcs; /* Defining this here avoids the inclusion
+ of init-first. */
+
+ElfW(Addr)
+_dl_sysdep_start (void **start_argptr,
+ void (*dl_main) (const ElfW(Phdr) *phdr, ElfW(Word) phnum,
+ ElfW(Addr) *user_entry))
+{
+ const ElfW(Phdr) *phdr = NULL;
+ ElfW(Word) phnum = 0;
+ ElfW(Addr) user_entry;
+ ElfW(auxv_t) *av;
+ uid_t uid = 0;
+ uid_t euid = 0;
+ gid_t gid = 0;
+ gid_t egid = 0;
+ unsigned int seen;
+
+ user_entry = (ElfW(Addr)) &_start;
+ _dl_argc = *(long *) start_argptr;
+ _dl_argv = (char **) start_argptr + 1;
+ _environ = &_dl_argv[_dl_argc + 1];
+ start_argptr = (void **) _environ;
+ while (*start_argptr)
+ ++start_argptr;
+ ++start_argptr;
+
+ if (*start_argptr == 0 &&
+ ((unsigned)(char *)start_argptr & 0xF) != 0)
+ {
+ unsigned test_sap = (int)(char *)start_argptr;
+ test_sap = test_sap + 0xF & ~0xF;
+ if (*(long *)(char *)test_sap == AT_PHDR)
+ start_argptr = (void **)(char *)test_sap;
+ }
+
+ seen = 0;
+#define M(type) (1 << (type))
+
+ for (av = (void *) start_argptr;
+ av->a_type != AT_NULL;
+ seen |= M ((++av)->a_type))
+ switch (av->a_type)
+ {
+ case AT_PHDR:
+ phdr = av->a_un.a_ptr;
+ break;
+ case AT_PHNUM:
+ phnum = av->a_un.a_val;
+ break;
+ case AT_PAGESZ:
+ _dl_pagesize = av->a_un.a_val;
+ break;
+ case AT_ENTRY:
+ user_entry = av->a_un.a_val;
+ break;
+ case AT_UID:
+ uid = av->a_un.a_val;
+ break;
+ case AT_GID:
+ gid = av->a_un.a_val;
+ break;
+ case AT_EUID:
+ euid = av->a_un.a_val;
+ break;
+ case AT_EGID:
+ egid = av->a_un.a_val;
+ break;
+ }
+
+ /* Linux doesn't provide us with any of these values on the stack
+ when the dynamic linker is run directly as a program. */
+
+#define SEE(UID, uid) if ((seen & M (AT_##UID)) == 0) uid = __get##uid ()
+ SEE (UID, uid);
+ SEE (GID, gid);
+ SEE (EUID, euid);
+ SEE (EGID, egid);
+
+
+ __libc_enable_secure = uid != euid || gid != egid;
+
+ __brk (0); /* Initialize the break. */
+
+ if (__sbrk (0) == &_end)
+ {
+ /* The dynamic linker was run as a program, and so the initial break
+ starts just after our bss, at &_end. The malloc in dl-minimal.c
+ will consume the rest of this page, so tell the kernel to move the
+ break up that far. When the user program examines its break, it
+ will see this new value and not clobber our data. */
+ size_t pg = __getpagesize ();
+
+ __sbrk (pg - ((&_end - (void *) 0) & pg));
+ __sbrk (pg - ((&_end - (void *) 0) & (pg - 1)));
+ }
+
+ (*dl_main) (phdr, phnum, &user_entry);
+ return user_entry;
+}
+
+void
+_dl_sysdep_start_cleanup (void)
+{
+}
+
+#ifndef MAP_ANON
+/* This is only needed if the system doesn't support MAP_ANON. */
+
+int
+_dl_sysdep_open_zero_fill (void)
+{
+ return __open ("/dev/zero", O_RDONLY);
+}
+#endif
+
+/* Read the whole contents of FILE into new mmap'd space with given
+ protections. *SIZEP gets the size of the file. */
+
+void *
+_dl_sysdep_read_whole_file (const char *file, size_t *sizep, int prot)
+{
+ void *result;
+ struct stat st;
+ int fd = __open (file, O_RDONLY);
+ if (fd < 0)
+ return NULL;
+ if (__fstat (fd, &st) < 0)
+ result = NULL;
+ else
+ {
+ /* Map a copy of the file contents. */
+ result = __mmap (0, st.st_size, prot,
+#ifdef MAP_COPY
+ MAP_COPY
+#else
+ MAP_PRIVATE
+#endif
+#ifdef MAP_FILE
+ | MAP_FILE
+#endif
+ , fd, 0);
+ if (result == (void *) -1)
+ result = NULL;
+ else
+ *sizep = st.st_size;
+ }
+ __close (fd);
+ return result;
+}
+
+void
+_dl_sysdep_fatal (const char *msg, ...)
+{
+ va_list ap;
+
+ va_start (ap, msg);
+ do
+ {
+ size_t len = strlen (msg);
+ __write (STDERR_FILENO, msg, len);
+ msg = va_arg (ap, const char *);
+ } while (msg);
+ va_end (ap);
+
+ _exit (127);
+}
+
+
+void
+_dl_sysdep_error (const char *msg, ...)
+{
+ va_list ap;
+
+ va_start (ap, msg);
+ do
+ {
+ size_t len = strlen (msg);
+ __write (STDERR_FILENO, msg, len);
+ msg = va_arg (ap, const char *);
+ } while (msg);
+ va_end (ap);
+}
+
+
+void
+_dl_sysdep_message (const char *msg, ...)
+{
+ va_list ap;
+
+ va_start (ap, msg);
+ do
+ {
+ size_t len = strlen (msg);
+ __write (STDOUT_FILENO, msg, len);
+ msg = va_arg (ap, const char *);
+ } while (msg);
+ va_end (ap);
+}
diff --git a/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h b/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h
new file mode 100644
index 0000000000..acf62a42ca
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/kernel_termios.h
@@ -0,0 +1,25 @@
+#ifndef _SYS_KERNEL_TERMIOS_H
+#define _SYS_KERNEL_TERMIOS_H 1
+/* The following corresponds to the values from the Linux 2.0.28 kernel. */
+
+/* We need the definition of tcflag_t, cc_t, and speed_t. */
+#include <termbits.h>
+
+#define __KERNEL_NCCS 19
+
+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_cc[__KERNEL_NCCS]; /* control characters */
+ cc_t c_line; /* line discipline */
+ int c_ispeed; /* input speed */
+ int c_ospeed; /* output speed */
+ };
+
+#define _HAVE_C_ISPEED 1
+#define _HAVE_C_OSPEED 1
+
+#endif /* sys/kernel_termios.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/socket.S b/sysdeps/unix/sysv/linux/powerpc/socket.S
index 32bb8f64cd..12417faac6 100644
--- a/sysdeps/unix/sysv/linux/powerpc/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/socket.S
@@ -76,7 +76,11 @@ ENTRY(P(__,socket))
DO_CALL(SYS_ify(socketcall))
addi 1,1,48
bnslr
+#ifdef PIC
+ b __syscall_error@plt
+#else
b __syscall_error
+#endif
PSEUDO_END (P(__,socket))
diff --git a/sysdeps/unix/sysv/linux/powerpc/statbuf.h b/sysdeps/unix/sysv/linux/powerpc/statbuf.h
new file mode 100644
index 0000000000..5be5736931
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/statbuf.h
@@ -0,0 +1,79 @@
+/* Copyright (C) 1992, 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 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 _STATBUF_H
+#define _STATBUF_H 1
+
+/* Versions of the `struct stat' data structure. */
+#define _STAT_VER_LINUX 1
+#define _STAT_VER_SVR4 2
+#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
+ {
+ unsigned int st_dev; /* Device. */
+ unsigned int st_ino; /* File serial number. */
+ unsigned int st_mode; /* File mode. */
+ unsigned short int st_nlink; /* Link count. */
+ unsigned int st_uid; /* User ID of the file's owner. */
+ unsigned int st_gid; /* Group ID of the file's group.*/
+ unsigned int st_rdev; /* Device number, if device. */
+ long int st_size; /* Size of file, in bytes. */
+ unsigned long int st_blksize; /* Optimal block size for I/O. */
+#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
+
+ unsigned long int st_blocks; /* Number of 512-byte blocks allocated. */
+ unsigned long int st_atime; /* Time of last access. */
+ unsigned long int __unused1;
+ unsigned long int st_mtime; /* Time of last modification. */
+ unsigned long int __unused2;
+ unsigned long int st_ctime; /* Time of last status change. */
+ unsigned long int __unused3;
+ unsigned long int __unused4;
+ unsigned long int __unused5;
+ };
+
+/* 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. */
+
+/* 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. */
+
+#endif /* statbuf.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscall.S b/sysdeps/unix/sysv/linux/powerpc/syscall.S
index 9b3f66682e..441dd5d433 100644
--- a/sysdeps/unix/sysv/linux/powerpc/syscall.S
+++ b/sysdeps/unix/sysv/linux/powerpc/syscall.S
@@ -28,5 +28,9 @@ ENTRY (syscall)
mr 7,8
sc
bnslr
+#ifdef PIC
+ b __syscall_error@plt
+#else
b __syscall_error
+#endif
PSEUDO_END (syscall)
diff --git a/sysdeps/unix/sysv/linux/powerpc/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
index c08e3d8060..d6d33bf7af 100644
--- a/sysdeps/unix/sysv/linux/powerpc/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/sysdep.h
@@ -41,13 +41,21 @@
li 0,syscall; \
sc
+#ifdef PIC
+#define PSEUDO(name, syscall_name, args) \
+ .text; \
+ ENTRY (name) \
+ DO_CALL (SYS_ify (syscall_name)); \
+ bnslr; \
+ b __syscall_error@plt
+#else
#define PSEUDO(name, syscall_name, args) \
.text; \
ENTRY (name) \
DO_CALL (SYS_ify (syscall_name)); \
- bnslr; \
+ bnslr; \
b __syscall_error
-
+#endif
#define ret /* Nothing (should be 'blr', but never reached). */
#endif /* ASSEMBLER */
diff --git a/sysdeps/unix/sysv/linux/powerpc/termbits.h b/sysdeps/unix/sysv/linux/powerpc/termbits.h
index d1b0a3e3cb..4c6073bfc2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/termbits.h
+++ b/sysdeps/unix/sysv/linux/powerpc/termbits.h
@@ -17,9 +17,7 @@
Boston, MA 02111-1307, USA. */
#ifndef _TERMBITS_H
-#define _TERMBITS_H
-
-#include <linux/posix_types.h>
+#define _TERMBITS_H 1
typedef unsigned char cc_t;
typedef unsigned int speed_t;
@@ -31,14 +29,14 @@ typedef unsigned int tcflag_t;
* concerning namespace pollution.
*/
-#define NCCS 19
+#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_cc[NCCS]; /* control characters */
cc_t c_line; /* line discipline (== c_cc[19]) */
+ cc_t c_cc[NCCS]; /* control characters */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
};
@@ -219,80 +217,6 @@ struct ltchars {
char t_lnextc;
};
-#define FIOCLEX _IO('f', 1)
-#define FIONCLEX _IO('f', 2)
-#define FIOASYNC _IOW('f', 125, int)
-#define FIONBIO _IOW('f', 126, int)
-#define FIONREAD _IOR('f', 127, int)
-#define TIOCINQ FIONREAD
-
-#define TIOCGETP _IOR('t', 8, struct sgttyb)
-#define TIOCSETP _IOW('t', 9, struct sgttyb)
-#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */
-
-#define TIOCSETC _IOW('t', 17, struct tchars)
-#define TIOCGETC _IOR('t', 18, struct tchars)
-#define TCGETS _IOR('t', 19, struct termios)
-#define TCSETS _IOW('t', 20, struct termios)
-#define TCSETSW _IOW('t', 21, struct termios)
-#define TCSETSF _IOW('t', 22, struct termios)
-
-#define TCGETA _IOR('t', 23, struct termio)
-#define TCSETA _IOW('t', 24, struct termio)
-#define TCSETAW _IOW('t', 25, struct termio)
-#define TCSETAF _IOW('t', 28, struct termio)
-
-#define TCSBRK _IO('t', 29)
-#define TCXONC _IO('t', 30)
-#define TCFLSH _IO('t', 31)
-
-#define TIOCSWINSZ _IOW('t', 103, struct winsize)
-#define TIOCGWINSZ _IOR('t', 104, struct winsize)
-#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
-#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
-#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
-
-#define TIOCGLTC _IOR('t', 116, struct ltchars)
-#define TIOCSLTC _IOW('t', 117, struct ltchars)
-#define TIOCSPGRP _IOW('t', 118, int)
-#define TIOCGPGRP _IOR('t', 119, int)
-
-#define TIOCEXCL 0x540C
-#define TIOCNXCL 0x540D
-#define TIOCSCTTY 0x540E
-
-#define TIOCSTI 0x5412
-#define TIOCMGET 0x5415
-#define TIOCMBIS 0x5416
-#define TIOCMBIC 0x5417
-#define TIOCMSET 0x5418
-#define TIOCGSOFTCAR 0x5419
-#define TIOCSSOFTCAR 0x541A
-#define TIOCLINUX 0x541C
-#define TIOCCONS 0x541D
-#define TIOCGSERIAL 0x541E
-#define TIOCSSERIAL 0x541F
-#define TIOCPKT 0x5420
-
-#define TIOCNOTTY 0x5422
-#define TIOCSETD 0x5423
-#define TIOCGETD 0x5424
-#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
-#define TIOCTTYGSTRUCT 0x5426 /* For debugging only */
-
-#define TIOCSERCONFIG 0x5453
-#define TIOCSERGWILD 0x5454
-#define TIOCSERSWILD 0x5455
-#define TIOCGLCKTRMIOS 0x5456
-#define TIOCSLCKTRMIOS 0x5457
-#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-#define TIOCSERGETLSR 0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
-
/* Used for packet mode */
#define TIOCPKT_DATA 0
#define TIOCPKT_FLUSHREAD 1
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 13:36:11 +0000