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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/fxstatat.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/fxstatat.c86
1 files changed, 5 insertions, 81 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/fxstatat.c b/sysdeps/unix/sysv/linux/i386/fxstatat.c
index 8fdbbb81f5..08a880ab8e 100644
--- a/sysdeps/unix/sysv/linux/i386/fxstatat.c
+++ b/sysdeps/unix/sysv/linux/i386/fxstatat.c
@@ -30,8 +30,6 @@
#include <sysdep.h>
#include <sys/syscall.h>
-#include <kernel-features.h>
-
#include <xstatconv.h>
@@ -43,88 +41,14 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
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 (__glibc_unlikely (flag & ~AT_SYMLINK_NOFOLLOW))
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- char *buf = NULL;
-
- if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- if (__glibc_unlikely (filelen == 0))
- {
- __set_errno (ENOENT);
- return -1;
- }
-
- 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 (vers == _STAT_VER_KERNEL)
- {
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat, err, 2, file,
- (struct kernel_stat *) st);
- else
- result = INTERNAL_SYSCALL (stat, err, 2, file,
- (struct kernel_stat *) st);
- goto out;
- }
-
- if (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat64, err, 2, file, &st64);
- else
- result = INTERNAL_SYSCALL (stat64, err, 2, file, &st64);
- if (__glibc_likely (!INTERNAL_SYSCALL_ERROR_P (result, err)))
+ result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, &st64, flag);
+ if (!__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat32_conv (vers, &st64, st);
-
- out:
- if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (result, err)))
+ else
{
- __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
- result = -1;
+ __set_errno (INTERNAL_SYSCALL_ERRNO (result, err));
+ return -1;
}
-
- return result;
-#endif
}
libc_hidden_def (__fxstatat)
#ifdef XSTAT_IS_XSTAT64