linux: Simplify utimensat

With arch-syscall.h it can now assumes the existance of either
__NR_utimensat or __NR_utimensat_time64.  The 32-bit time_t
support is now only build for !__ASSUME_TIME64_SYSCALLS.

Checked on x86_64-linux-gnu and i686-linux-gnu (on 5.4 and on 4.15
kernel).

Reviewed-by: Lukasz Majewski <lukma@denx.de>
This commit is contained in:
Adhemerval Zanella 2020-07-10 15:13:48 -03:00
parent 278498a1c0
commit f032f3af2c

View File

@ -28,18 +28,15 @@ int
__utimensat64_helper (int fd, const char *file,
const struct __timespec64 tsp64[2], int flags)
{
#ifdef __ASSUME_TIME64_SYSCALLS
# ifndef __NR_utimensat_time64
# define __NR_utimensat_time64 __NR_utimensat
# endif
return INLINE_SYSCALL (utimensat_time64, 4, fd, file, &tsp64[0], flags);
#else
# ifdef __NR_utimensat_time64
int ret = INLINE_SYSCALL (utimensat_time64, 4, fd, file, &tsp64[0], flags);
#ifndef __NR_utimensat_time64
# define __NR_utimensat_time64 __NR_utimensat
#endif
int ret = INLINE_SYSCALL_CALL (utimensat_time64, fd, file, &tsp64[0], flags);
#ifndef __ASSUME_TIME64_SYSCALLS
if (ret == 0 || errno != ENOSYS)
return ret;
# endif
if (tsp64
if (tsp64 != NULL
&& (! in_time_t_range (tsp64[0].tv_sec)
|| ! in_time_t_range (tsp64[1].tv_sec)))
{
@ -54,10 +51,10 @@ __utimensat64_helper (int fd, const char *file,
tsp32[1] = valid_timespec64_to_timespec (tsp64[1]);
}
return INLINE_SYSCALL (utimensat, 4, fd, file, tsp64 ? &tsp32[0] : NULL,
flags);
ret = INLINE_SYSCALL_CALL (utimensat, fd, file, tsp64 ? &tsp32[0] : NULL,
flags);
#endif
return ret;
}
libc_hidden_def (__utimensat64_helper)