aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/alpha/fxstatat.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/fxstatat.c')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/fxstatat.c64
1 files changed, 2 insertions, 62 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/fxstatat.c b/sysdeps/unix/sysv/linux/alpha/fxstatat.c
index a731206..26fe428 100644
--- a/sysdeps/unix/sysv/linux/alpha/fxstatat.c
+++ b/sysdeps/unix/sysv/linux/alpha/fxstatat.c
@@ -29,10 +29,6 @@
#undef __fxstatat64
-#ifdef __ASSUME_ATFCTS
-# define __have_atfcts 1
-#endif
-
/* Get information about the file NAME in BUF. */
int
__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
@@ -45,67 +41,11 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
cannot actually check this, lest the compiler not optimize the rest
of the function away. */
-#ifdef __NR_fstatat64
- if (__have_atfcts >= 0)
- {
- result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, st, flag);
- if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
- return result;
- errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
-#ifndef __ASSUME_ATFCTS
- if (errno_out == ENOSYS)
- __have_atfcts = -1;
- else
-#endif
- {
- __set_errno (errno_out);
- return -1;
- }
- }
-#endif /* __NR_fstatat64 */
-
- if (flag & ~AT_SYMLINK_NOFOLLOW)
- {
- __set_errno (EINVAL);
- return -1;
- }
-
- char *buf = NULL;
-
- if (fd != AT_FDCWD && file[0] != '/')
- {
- size_t filelen = strlen (file);
- if (__builtin_expect (filelen == 0, 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 (flag & AT_SYMLINK_NOFOLLOW)
- result = INTERNAL_SYSCALL (lstat64, err, 2, file, st);
- else
- result = INTERNAL_SYSCALL (stat64, err, 2, file, st);
+ result = INTERNAL_SYSCALL (fstatat64, err, 4, fd, file, st, flag);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
-
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
- __atfct_seterrno (errno_out, fd, buf);
-
+ __set_errno (errno_out);
return -1;
}
libc_hidden_def (__fxstatat)