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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/i386
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
-rw-r--r--sysdeps/unix/sysv/linux/i386/Dist17
-rw-r--r--sysdeps/unix/sysv/linux/i386/Makefile6
-rw-r--r--sysdeps/unix/sysv/linux/i386/bits/fcntl.h54
-rw-r--r--sysdeps/unix/sysv/linux/i386/bits/mman.h6
-rw-r--r--sysdeps/unix/sysv/linux/i386/call_pselect6.S65
-rw-r--r--sysdeps/unix/sysv/linux/i386/chown.c5
-rw-r--r--sysdeps/unix/sysv/linux/i386/clone.S16
-rw-r--r--sysdeps/unix/sysv/linux/i386/dl-cache.h59
-rw-r--r--sysdeps/unix/sysv/linux/i386/fchown.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/fchownat.c110
-rw-r--r--sysdeps/unix/sysv/linux/i386/fcntl.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/fxstat.c5
-rw-r--r--sysdeps/unix/sysv/linux/i386/fxstatat.c176
-rw-r--r--sysdeps/unix/sysv/linux/i386/getcontext.S8
-rw-r--r--sysdeps/unix/sysv/linux/i386/getegid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/geteuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/getgid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/getmsg.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/getresgid.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/getresuid.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/getrlimit.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/getrlimit64.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/getuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/glob64.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/lchown.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/lockf64.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/lxstat.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/makecontext.S8
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap.S25
-rw-r--r--sysdeps/unix/sysv/linux/i386/mmap64.S38
-rw-r--r--sysdeps/unix/sysv/linux/i386/msgctl.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/posix_fadvise64.S33
-rw-r--r--sysdeps/unix/sysv/linux/i386/pselect.c18
-rw-r--r--sysdeps/unix/sysv/linux/i386/putmsg.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/readelflib.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/semctl.c5
-rw-r--r--sysdeps/unix/sysv/linux/i386/semtimedop.S14
-rw-r--r--sysdeps/unix/sysv/linux/i386/setcontext.S19
-rw-r--r--sysdeps/unix/sysv/linux/i386/setegid.c5
-rw-r--r--sysdeps/unix/sysv/linux/i386/seteuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setfsgid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setfsuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setgid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setgroups.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setregid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setresgid.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/setresuid.c7
-rw-r--r--sysdeps/unix/sysv/linux/i386/setreuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setrlimit.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/setuid.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/shmctl.c4
-rw-r--r--sysdeps/unix/sysv/linux/i386/sigaction.c6
-rw-r--r--sysdeps/unix/sysv/linux/i386/socket.S4
-rw-r--r--sysdeps/unix/sysv/linux/i386/swapcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/i386/sync_file_range.S72
-rw-r--r--sysdeps/unix/sysv/linux/i386/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysconf.c61
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h112
-rw-r--r--sysdeps/unix/sysv/linux/i386/ucontext_i.h41
-rw-r--r--sysdeps/unix/sysv/linux/i386/ucontext_i.sym30
-rw-r--r--sysdeps/unix/sysv/linux/i386/vfork.S4
-rw-r--r--sysdeps/unix/sysv/linux/i386/xstat.c5
62 files changed, 955 insertions, 213 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/Dist b/sysdeps/unix/sysv/linux/i386/Dist
deleted file mode 100644
index 70253ac9e8..0000000000
--- a/sysdeps/unix/sysv/linux/i386/Dist
+++ /dev/null
@@ -1,17 +0,0 @@
-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 1ae69407ff..9e84975635 100644
--- a/sysdeps/unix/sysv/linux/i386/Makefile
+++ b/sysdeps/unix/sysv/linux/i386/Makefile
@@ -1,5 +1,5 @@
ifeq ($(subdir),misc)
-sysdep_routines += ioperm iopl vm86
+sysdep_routines += ioperm iopl vm86 call_pselect6
sysdep_headers += sys/elf.h sys/perm.h sys/reg.h sys/vm86.h sys/debugreg.h sys/io.h
endif
@@ -12,3 +12,7 @@ endif
ifeq ($(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 9065825b98..6de33302ee 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
+ Copyright (C) 1995, 1996, 1997, 1998, 2000, 2004, 2006
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -22,8 +22,11 @@
# 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
located on an ext2 file system */
@@ -96,7 +99,7 @@
# define F_NOTIFY 1026 /* Request notfications on a directory. */
#endif
-/* For F_[GET|SET]FL. */
+/* For F_[GET|SET]FD. */
#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
/* For posix fcntl() and `l_type' field of a `struct flock' for lockf(). */
@@ -180,10 +183,55 @@ 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 1477aa54e2..00cb982395 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 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2003, 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
@@ -78,6 +78,7 @@
/* Flags for `mremap'. */
#ifdef __USE_GNU
# define MREMAP_MAYMOVE 1
+# define MREMAP_FIXED 2
#endif
/* Advice to `madvise'. */
@@ -87,6 +88,9 @@
# 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
new file mode 100644
index 0000000000..a356f1dfa9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/call_pselect6.S
@@ -0,0 +1,65 @@
+/* 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 31a6e0f08a..fc6a9c95a1 100644
--- a/sysdeps/unix/sysv/linux/i386/chown.c
+++ b/sysdeps/unix/sysv/linux/i386/chown.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1998,1999,2000,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998,1999,2000,2002,2003,2004,2006
+ 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
@@ -25,7 +26,7 @@
#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 c7d31f7a32..54524ec120 100644
--- a/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/sysdeps/unix/sysv/linux/i386/clone.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996,1997,98,99,2000,02,03,04 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2000,02,03,04,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@tamu.edu)
@@ -83,12 +83,19 @@ 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
@@ -96,6 +103,10 @@ 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
@@ -125,7 +136,7 @@ L(here):
#endif
movl %eax, %ebx
movl $SYS_ify(exit), %eax
- int $0x80
+ ENTER_KERNEL
#ifdef RESET_PID
.subsection 2
@@ -142,6 +153,7 @@ 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
new file mode 100644
index 0000000000..38a1c7dfb4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/dl-cache.h
@@ -0,0 +1,59 @@
+/* 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 1f2e389844..30299c9609 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 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
@@ -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
new file mode 100644
index 0000000000..34acf10c27
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/fchownat.c
@@ -0,0 +1,110 @@
+/* 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 210faba2a7..b27373d24b 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000,2002,2003,2004,2006 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
@@ -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 40787b99e7..281839f964 100644
--- a/sysdeps/unix/sysv/linux/i386/fxstat.c
+++ b/sysdeps/unix/sysv/linux/i386/fxstat.c
@@ -1,5 +1,6 @@
/* fxstat using old-style Unix fstat system call.
- Copyright (C) 1991,1995-1998,2000,2002,2003 Free Software Foundation, Inc.
+ Copyright (C) 1991,1995-1998,2000,2002,2003,2006
+ 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
@@ -30,7 +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/fxstatat.c b/sysdeps/unix/sysv/linux/i386/fxstatat.c
new file mode 100644
index 0000000000..94f6e81186
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/fxstatat.c
@@ -0,0 +1,176 @@
+/* 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 68541d5d80..fe28f1e0e1 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 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
@@ -63,12 +63,16 @@ 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. */
@@ -78,4 +82,4 @@ 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 c54133b359..31c10cc32f 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 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
@@ -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 8d56f6c7f8..53f52687a4 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 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
@@ -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 0ff63580f6..7a7e38d9c0 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 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
@@ -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 e6ca88d136..c0efd56369 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2003, 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
@@ -34,5 +34,5 @@ getmsg (fildes, ctlptr, dataptr, flagsp)
return INLINE_SYSCALL (getpmsg, 5, fildes, ctlptr, dataptr, NULL, flagsp);
}
#else
-# include <sysdeps/generic/getmsg.c>
+# include <streams/getmsg.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/getresgid.c b/sysdeps/unix/sysv/linux/i386/getresgid.c
index 8028dec3f9..393195619f 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2002,2003,2005,2006 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
@@ -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 <sysdeps/generic/getresgid.c>
+# include <posix/getresgid.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/getresuid.c b/sysdeps/unix/sysv/linux/i386/getresuid.c
index 6b94bbb66c..ddd25341b2 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2002,2003,2005,2006 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
@@ -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 <sysdeps/generic/getresuid.c>
+# include <posix/getresuid.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/getrlimit.c b/sysdeps/unix/sysv/linux/i386/getrlimit.c
index 38b369bc4f..59951ac100 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 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 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
@@ -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 d6ab86f3e4..2ff175393c 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 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 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
@@ -18,7 +18,7 @@
#define getrlimit64 __new_getrlimit64
-#include <sysdeps/generic/getrlimit64.c>
+#include <resource/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 3e5c901ec5..d7be0c3cde 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 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
@@ -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 d3d1212f05..18b7f21ae8 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 <sysdeps/generic/glob.c>
+#include <posix/glob.c>
#include "shlib-compat.h"
@@ -48,7 +48,7 @@ int __old_glob64 (__const char *__pattern, int __flags,
#define GLOB_ONLY_P 1
-#include <sysdeps/generic/glob.c>
+#include <posix/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 1b217a9451..fbba0bf1d1 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 Free Software Foundation, Inc.
+/* Copyright (C) 2000,2003,2005,2006 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
@@ -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 <sysdeps/generic/lchown.c>
+# include <io/lchown.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/lockf64.c b/sysdeps/unix/sysv/linux/i386/lockf64.c
index e066cb26e1..8b568ff4a3 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
- Free Software Foundation, Inc.
+/* Copyright (C) 1994,1996,1997,1998,1999,2000,2003,2006
+ 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
@@ -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 65ea0bbed0..5cc96127b5 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
- Free Software Foundation, Inc.
+ Copyright (C) 1991,1995,1996,1997,1998,2000,2002,2003,2006
+ 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
@@ -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 ec49b74b9a..12ba4e2d67 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) 2001,02 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
@@ -68,7 +68,9 @@ 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
@@ -83,6 +85,7 @@ 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
@@ -108,6 +111,7 @@ 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 ebb21f3d32..a1481feeb5 100644
--- a/sysdeps/unix/sysv/linux/i386/mmap.S
+++ b/sysdeps/unix/sysv/linux/i386/mmap.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,96,97,98,99,2000,2002,2005,2006
+ 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
@@ -18,7 +19,7 @@
#include <sysdep.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
#define EINVAL 22
@@ -26,22 +27,30 @@
ENTRY (__mmap)
-/* I don't think it is worthwhile trzing to use mmap2 whenever it
+/* I don't think it is worthwhile trying 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)
@@ -54,14 +63,23 @@ 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. */
@@ -72,6 +90,7 @@ 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 3a03335814..f53e6e8c68 100644
--- a/sysdeps/unix/sysv/linux/i386/mmap64.S
+++ b/sysdeps/unix/sysv/linux/i386/mmap64.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995,96,97,98,99,2000,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1995,96,97,98,99,2000,2002,2005,2006
+ 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
@@ -20,7 +21,7 @@
#include <bp-sym.h>
#include <bp-asm.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
#define EINVAL 22
#define ENOSYS 38
@@ -42,9 +43,13 @@ 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
@@ -54,12 +59,16 @@ 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. */
@@ -69,9 +78,17 @@ 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:
@@ -87,12 +104,25 @@ 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
@@ -101,6 +131,7 @@ L(einval):
3:
/* Save registers. */
movl %ebx, %edx
+ cfi_register (ebx, edx)
cmpl $0, OFFHI-SVRSP(%esp)
jne L(einval2)
@@ -114,6 +145,7 @@ L(einval):
/* Restore registers. */
movl %edx, %ebx
+ cfi_restore (ebx)
/* If 0 > %eax > -4096 there was an error. */
cmpl $-4096, %eax
@@ -125,8 +157,10 @@ 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 108da8a987..afecc49dd7 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 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1998,2000,2004,2006 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 99a3ea536d..092a3bfb97 100644
--- a/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
+++ b/sysdeps/unix/sysv/linux/i386/posix_fadvise64.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995-2000,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2000,2002,2003,2004,2005,2006
+ 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
@@ -20,7 +21,7 @@
#include <bp-sym.h>
#include <bp-asm.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
#define EINVAL 22
#define ENOSYS 38
@@ -42,25 +43,41 @@ 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
@@ -80,8 +97,11 @@ 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)
@@ -89,10 +109,13 @@ 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
@@ -100,8 +123,14 @@ 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
new file mode 100644
index 0000000000..2646608786
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/pselect.c
@@ -0,0 +1,18 @@
+#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 e7b7a08b55..04fd159b7c 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2003, 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
@@ -34,5 +34,5 @@ putmsg (fildes, ctlptr, dataptr, flags)
return INLINE_SYSCALL (putpmsg, 5, fildes, ctlptr, dataptr, -1, flags);
}
#else
-# include <sysdeps/generic/putmsg.c>
+# include <streams/putmsg.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/readelflib.c b/sysdeps/unix/sysv/linux/i386/readelflib.c
index 6852f2a9a9..a6374e61d2 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 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2005 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 "sysdeps/generic/readelflib.c"
+#include "elf/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"
+#include "elf/readelflib.c"
diff --git a/sysdeps/unix/sysv/linux/i386/semctl.c b/sysdeps/unix/sysv/linux/i386/semctl.c
index 14bfac613c..1693cd47c4 100644
--- a/sysdeps/unix/sysv/linux/i386/semctl.c
+++ b/sysdeps/unix/sysv/linux/i386/semctl.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995,1997,1998,2000,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1998,2000,2003,2004,2006
+ 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 +27,7 @@
#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 572641675f..0893c6a654 100644
--- a/sysdeps/unix/sysv/linux/i386/semtimedop.S
+++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
@@ -32,22 +32,34 @@
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 ebed2ce572..bf2d7d2bad 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 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
@@ -31,12 +31,16 @@ 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. */
@@ -57,6 +61,13 @@ 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. */
@@ -72,6 +83,10 @@ 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. */
@@ -79,4 +94,4 @@ 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 b4bf33f18f..755bc360ad 100644
--- a/sysdeps/unix/sysv/linux/i386/setegid.c
+++ b/sysdeps/unix/sysv/linux/i386/setegid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995-1998,2000,2002,2003,2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1998,2000,2002,2003,2004,2006
+ 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
@@ -19,7 +20,7 @@
#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 c139684d04..6de173521c 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2002,2003,2004,2006 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
@@ -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 b98514d5be..7296d433ca 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 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
@@ -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 f7cf89bf14..65ed353480 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 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
@@ -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 a7cdba582d..208ef25d0e 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2003, 2004, 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
@@ -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 a2c6fc8daa..10f5b7c91b 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 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002,2004,2006 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
@@ -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 f20a78175a..05e448c6c9 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2003,2004,2006 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
@@ -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 d4093afb0f..d0750bb203 100644
--- a/sysdeps/unix/sysv/linux/i386/setresgid.c
+++ b/sysdeps/unix/sysv/linux/i386/setresgid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006
+ 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
@@ -20,7 +21,7 @@
#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
@@ -80,6 +81,6 @@ weak_alias (__setresgid, setresgid)
#else
-#include <sysdeps/generic/setresgid.c>
+#include <posix/setresgid.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/setresuid.c b/sysdeps/unix/sysv/linux/i386/setresuid.c
index 540b954e08..0a676e53a9 100644
--- a/sysdeps/unix/sysv/linux/i386/setresuid.c
+++ b/sysdeps/unix/sysv/linux/i386/setresuid.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1998, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2002,2003,2004,2005,2006
+ 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
@@ -20,7 +21,7 @@
#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
@@ -80,6 +81,6 @@ weak_alias (__setresuid, setresuid)
#else
-#include <sysdeps/generic/setresuid.c>
+#include <posix/setresuid.c>
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/setreuid.c b/sysdeps/unix/sysv/linux/i386/setreuid.c
index 09717ec52a..1ea449616c 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2003,2004,2006 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
@@ -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 4d23209f62..e7e517d914 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 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 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
@@ -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 f809948f59..21c5bcd615 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 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2003,2004,2006 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
@@ -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 394d3c01cf..2cc039996c 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 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1997,1998,2000,2004,2006 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 9cb5b6e340..299574dac4 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) 1991,1995-2000,02,03, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1991,1995-2000,2002-2004,2005 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
@@ -154,6 +154,10 @@ __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 e403899cc6..7c8ac29b86 100644
--- a/sysdeps/unix/sysv/linux/i386/socket.S
+++ b/sysdeps/unix/sysv/linux/i386/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,1997,1998,2002,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1998,2002,2003,2005 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
@@ -41,7 +41,6 @@
#endif
.globl __socket
- cfi_startproc
ENTRY (__socket)
#if defined NEED_CANCELLATION && defined CENABLE
SINGLE_THREAD_P
@@ -118,7 +117,6 @@ 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 d909e659e4..27c16200b2 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
new file mode 100644
index 0000000000..f39e8a00d7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/sync_file_range.S
@@ -0,0 +1,72 @@
+/* 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 214397446d..3ff3a73aab 100644
--- a/sysdeps/unix/sysv/linux/i386/syscalls.list
+++ b/sysdeps/unix/sysv/linux/i386/syscalls.list
@@ -5,5 +5,4 @@ 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 eae849b277..2ffbd5227b 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 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 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
@@ -26,7 +26,7 @@
static long int linux_sysconf (int name);
-static long int
+static long int __attribute__ ((noinline))
handle_i486 (int name)
{
/* The processor only has a unified level 1 cache of 8k. */
@@ -84,11 +84,24 @@ 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 },
@@ -99,6 +112,7 @@ 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 },
@@ -126,6 +140,7 @@ 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)
{
@@ -152,6 +167,33 @@ 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;
@@ -188,7 +230,7 @@ intel_check_word (int name, unsigned int value, bool *has_level_2,
}
-static long int
+static long int __attribute__ ((noinline))
handle_intel (int name, unsigned int maxidx)
{
if (maxidx < 2)
@@ -250,7 +292,7 @@ handle_intel (int name, unsigned int maxidx)
}
-static long int
+static long int __attribute__ ((noinline))
handle_amd (int name)
{
unsigned int eax;
@@ -345,17 +387,6 @@ 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 af75d4c51a..5286676fc1 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1992,1993,1995-2000,2002,2003,2004
- Free Software Foundation, Inc.
+/* Copyright (C) 1992,1993,1995-2000,2002-2005,2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995.
@@ -109,27 +109,6 @@
# 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); \
@@ -154,22 +133,36 @@ __i686.get_pc_thunk.reg: \
movl SYSCALL_ERROR_ERRNO@GOTNTPOFF(%ecx), %ecx; \
xorl %edx, %edx; \
subl %eax, %edx; \
- movl %edx, %gs:0(%ecx); \
+ SYSCALL_ERROR_HANDLER_TLS_STORE (%edx, %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);
@@ -265,9 +258,11 @@ __i686.get_pc_thunk.reg: \
#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; L(PUSHBX1): _PUSHARGS_0
+#define _PUSHARGS_1 pushl %ebx; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (ebx, 0); L(PUSHBX1): _PUSHARGS_0
#define _DOARGS_1(n) movl n(%esp), %ebx; _DOARGS_0(n-4)
-#define _POPARGS_1 _POPARGS_0; popl %ebx; L(POPBX1):
+#define _POPARGS_1 _POPARGS_0; popl %ebx; cfi_adjust_cfa_offset (-4); \
+ cfi_restore (ebx); L(POPBX1):
#define PUSHARGS_2 PUSHARGS_1
#define DOARGS_2 _DOARGS_2 (8)
@@ -286,23 +281,29 @@ __i686.get_pc_thunk.reg: \
#define PUSHARGS_4 _PUSHARGS_4
#define DOARGS_4 _DOARGS_4 (24)
#define POPARGS_4 _POPARGS_4
-#define _PUSHARGS_4 pushl %esi; L(PUSHSI1): _PUSHARGS_3
+#define _PUSHARGS_4 pushl %esi; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (esi, 0); L(PUSHSI1): _PUSHARGS_3
#define _DOARGS_4(n) movl n(%esp), %esi; _DOARGS_3 (n-4)
-#define _POPARGS_4 _POPARGS_3; popl %esi; L(POPSI1):
+#define _POPARGS_4 _POPARGS_3; popl %esi; cfi_adjust_cfa_offset (-4); \
+ cfi_restore (esi); L(POPSI1):
#define PUSHARGS_5 _PUSHARGS_5
#define DOARGS_5 _DOARGS_5 (32)
#define POPARGS_5 _POPARGS_5
-#define _PUSHARGS_5 pushl %edi; L(PUSHDI1): _PUSHARGS_4
+#define _PUSHARGS_5 pushl %edi; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (edi, 0); L(PUSHDI1): _PUSHARGS_4
#define _DOARGS_5(n) movl n(%esp), %edi; _DOARGS_4 (n-4)
-#define _POPARGS_5 _POPARGS_4; popl %edi; L(POPDI1):
+#define _POPARGS_5 _POPARGS_4; popl %edi; cfi_adjust_cfa_offset (-4); \
+ cfi_restore (edi); L(POPDI1):
#define PUSHARGS_6 _PUSHARGS_6
-#define DOARGS_6 _DOARGS_6 (36)
+#define DOARGS_6 _DOARGS_6 (40)
#define POPARGS_6 _POPARGS_6
-#define _PUSHARGS_6 pushl %ebp; L(PUSHBP1): _PUSHARGS_5
+#define _PUSHARGS_6 pushl %ebp; cfi_adjust_cfa_offset (4); \
+ cfi_rel_offset (ebp, 0); L(PUSHBP1): _PUSHARGS_5
#define _DOARGS_6(n) movl n(%esp), %ebp; _DOARGS_5 (n-4)
-#define _POPARGS_6 _POPARGS_5; popl %ebp; L(POPBP1):
+#define _POPARGS_6 _POPARGS_5; popl %ebp; cfi_adjust_cfa_offset (-4); \
+ cfi_restore (ebp); L(POPBP1):
#else /* !__ASSEMBLER__ */
@@ -446,7 +447,7 @@ asm (".L__X'%ebx = 1\n\t"
#define LOADARGS_0
#ifdef __PIC__
-# if defined I386_USE_SYSENTER
+# if defined I386_USE_SYSENTER && defined SHARED
# define LOADARGS_1 \
"bpushl .L__X'%k3, %k3\n\t"
# define LOADARGS_5 \
@@ -532,6 +533,49 @@ 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
deleted file mode 100644
index d6efca41b1..0000000000
--- a/sysdeps/unix/sysv/linux/i386/ucontext_i.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/* 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
new file mode 100644
index 0000000000..b11a5509cd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/ucontext_i.sym
@@ -0,0 +1,30 @@
+#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 e660e6b70e..eefd4b49cb 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 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Schwab <schwab@gnu.org>.
@@ -33,6 +33,7 @@ ENTRY (__vfork)
/* Pop the return PC value into ECX. */
popl %ecx
+ cfi_adjust_cfa_offset (-4)
#ifdef SAVE_PID
SAVE_PID
@@ -46,6 +47,7 @@ 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 7c41d8cefa..d27ecd3126 100644
--- a/sysdeps/unix/sysv/linux/i386/xstat.c
+++ b/sysdeps/unix/sysv/linux/i386/xstat.c
@@ -1,5 +1,6 @@
/* xstat using old-style Unix stat system call.
- Copyright (C) 1991,95,96,97,98,2000,2002,2003 Free Software Foundation, Inc.
+ Copyright (C) 1991,95,96,97,98,2000,2002,2003,2006
+ 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
@@ -30,7 +31,7 @@
#include <sys/syscall.h>
#include <bp-checks.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
#include <xstatconv.h>