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| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
| commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
| tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/i386 | |
| parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
| download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip | |
2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386')
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> |