summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/fxstatat64.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/sysv/linux/fxstatat64.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/sysv/linux/fxstatat64.c')
-rw-r--r--sysdeps/unix/sysv/linux/fxstatat64.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/sysdeps/unix/sysv/linux/fxstatat64.c b/sysdeps/unix/sysv/linux/fxstatat64.c
deleted file mode 100644
index cb932b8e59..0000000000
--- a/sysdeps/unix/sysv/linux/fxstatat64.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/* Copyright (C) 2005,2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <kernel_stat.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-#include <bp-checks.h>
-
-#include <kernel-features.h>
-
-#if __ASSUME_STAT64_SYSCALL == 0
-# include <xstatconv.h>
-#endif
-
-#ifdef __NR_stat64
-# if __ASSUME_STAT64_SYSCALL == 0
-/* The variable is shared between all wrappers around *stat64 calls.
- This is the definition. */
-extern int __have_no_stat64;
-# endif
-#endif
-
-/* Get information about the file NAME in BUF. */
-
-int
-__fxstatat64 (int vers, int fd, const char *file, struct stat64 *st, int flag)
-{
- if (__builtin_expect (vers != _STAT_VER_LINUX, 0))
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- int result;
- INTERNAL_SYSCALL_DECL (err);
-
-#ifdef __NR_fstatat64
-# ifndef __ASSUME_ATFCTS
- if (__have_atfcts >= 0)
-# endif
- {
- result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, st, flag);
-# ifndef __ASSUME_ATFCTS
- if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1)
- && INTERNAL_SYSCALL_ERRNO (result, err) == ENOSYS)
- __have_atfcts = -1;
- else
-# endif
- if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1))
- return 0;
- else
- {
- __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
- return -1;
- }
- }
-#endif
-
-#ifndef __ASSUME_ATFCTS
- if (flag & ~AT_SYMLINK_NOFOLLOW)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- char *buf = NULL;
-
- if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- static const char procfd[] = "/proc/self/fd/%d/%s";
- /* Buffer for the path name we are going to use. It consists of
- - the string /proc/self/fd/
- - the file descriptor number
- - the file name provided.
- The final NUL is included in the sizeof. A bit of overhead
- due to the format elements compensates for possible negative
- numbers. */
- size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
- buf = alloca (buflen);
-
- __snprintf (buf, buflen, procfd, fd, file);
- file = buf;
- }
-
-# if __ASSUME_STAT64_SYSCALL > 0
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file),
- CHECK_1 (st));
- else
- result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file),
- CHECK_1 (st));
- if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
- {
-# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
- if (st->__st_ino != (__ino_t) st->st_ino)
- st->st_ino = st->__st_ino;
-# endif
- return result;
- }
-# else
- struct kernel_stat kst;
-# ifdef __NR_stat64
- if (! __have_no_stat64)
- {
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat64, err, 2, CHECK_STRING (file),
- CHECK_1 (st));
- else
- result = INTERNAL_SYSCALL (stat64, err, 2, CHECK_STRING (file),
- CHECK_1 (st));
-
- if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
- {
-# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
- if (st->__st_ino != (__ino_t) st->st_ino)
- st->st_ino = st->__st_ino;
-# endif
- return result;
- }
- if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
- goto fail;
-
- __have_no_stat64 = 1;
- }
-# endif
-
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat, err, 2, CHECK_STRING (file),
- __ptrvalue (&kst));
- else
- result = INTERNAL_SYSCALL (stat, err, 2, CHECK_STRING (file),
- __ptrvalue (&kst));
-
- if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
- return __xstat64_conv (vers, &kst, st);
-
- fail:
-# endif
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
-
- return -1;
-#endif
-}
-libc_hidden_def (__fxstatat64)