diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/fxstatat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/alpha/fxstatat.c | 64 |
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) |