diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/fstatat64.c | 56 |
1 files changed, 40 insertions, 16 deletions
diff --git a/sysdeps/unix/sysv/linux/fstatat64.c b/sysdeps/unix/sysv/linux/fstatat64.c index 490226a..4d936ee 100644 --- a/sysdeps/unix/sysv/linux/fstatat64.c +++ b/sysdeps/unix/sysv/linux/fstatat64.c @@ -40,27 +40,25 @@ _Static_assert (sizeof (__blkcnt_t) == sizeof (__blkcnt64_t), "__blkcnt_t and __blkcnt64_t must match"); #endif -int -__fstatat64_time64 (int fd, const char *file, struct __stat64_t64 *buf, - int flag) +static inline int +fstatat64_time64_statx (int fd, const char *file, struct __stat64_t64 *buf, + int flag) { - int r; - -#if (__WORDSIZE == 32 \ - && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32)) /* 32-bit kABI with default 64-bit time_t, e.g. arc, riscv32. Also 64-bit time_t support is done through statx syscall. */ struct statx tmp; - r = INTERNAL_SYSCALL_CALL (statx, fd, file, AT_NO_AUTOMOUNT | flag, - STATX_BASIC_STATS, &tmp); + int r = INTERNAL_SYSCALL_CALL (statx, fd, file, AT_NO_AUTOMOUNT | flag, + STATX_BASIC_STATS, &tmp); if (r == 0) - { - __cp_stat64_t64_statx (buf, &tmp); - return 0; - } - if (-r != ENOSYS) - return INLINE_SYSCALL_ERROR_RETURN_VALUE (-r); -#endif + __cp_stat64_t64_statx (buf, &tmp); + return r; +} + +static inline int +fstatat64_time64_stat (int fd, const char *file, struct __stat64_t64 *buf, + int flag) +{ + int r; #if XSTAT_IS_XSTAT64 # ifdef __NR_newfstatat @@ -114,6 +112,32 @@ __fstatat64_time64 (int fd, const char *file, struct __stat64_t64 *buf, # endif #endif + return r; +} + +#if (__WORDSIZE == 32 \ + && (!defined __SYSCALL_WORDSIZE || __SYSCALL_WORDSIZE == 32)) +# define FSTATAT_USE_STATX 1 +#else +# define FSTATAT_USE_STATX 0 +#endif + +int +__fstatat64_time64 (int fd, const char *file, struct __stat64_t64 *buf, + int flag) +{ + int r; + +#if FSTATAT_USE_STATX + r = fstatat64_time64_statx (fd, file, buf, flag); +# ifndef __ASSUME_STATX + if (r == -ENOSYS) + r = fstatat64_time64_stat (fd, file, buf, flag); +# endif +#else + r = fstatat64_time64_stat (fd, file, buf, flag); +#endif + return INTERNAL_SYSCALL_ERROR_P (r) ? INLINE_SYSCALL_ERROR_RETURN_VALUE (-r) : 0; |