1 /* Get file status. Linux version.
2 Copyright (C) 2020-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #define __fstat __redirect___fstat
20 #define fstat __redirect_fstat
25 #include <internal-stat.h>
29 __fstat64_time64 (int fd
, struct __stat64_t64
*buf
)
31 #if !FSTATAT_USE_STATX
33 /* The __NR_stat macro is defined for all ABIs that also define
34 XSTAT_IS_STAT64, so to correctly identify alpha and sparc check
35 __NR_newfstatat (similar to what fstatat64 does). */
36 # ifdef __NR_newfstatat
37 /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and
39 return INLINE_SYSCALL_CALL (fstat
, fd
, buf
);
40 # elif defined __NR_fstat64
41 # if STAT64_IS_KERNEL_STAT64
42 /* 64-bit kABI outlier, e.g. alpha */
43 return INLINE_SYSCALL_CALL (fstat64
, fd
, buf
);
45 /* 64-bit kABI outlier, e.g. sparc64. */
46 struct kernel_stat64 kst64
;
47 int r
= INLINE_SYSCALL_CALL (fstat64
, fd
, &kst64
);
49 __cp_stat64_kstat64 (buf
, &kst64
);
51 # endif /* STAT64_IS_KERNEL_STAT64 */
53 # else /* XSTAT_IS_XSTAT64 */
54 /* 64-bit kabi outlier, e.g. mips64 and mips64-n32. */
55 struct kernel_stat kst
;
56 int r
= INLINE_SYSCALL_CALL (fstat
, fd
, &kst
);
58 __cp_kstat_stat64_t64 (&kst
, buf
);
61 #else /* !FSTATAT_USE_STATX */
62 /* All kABIs with non-LFS support and with old 32-bit time_t support
63 e.g. arm, csky, i386, hppa, m68k, microblaze, nios2, sh, powerpc32,
70 return __fstatat64_time64 (fd
, "", buf
, AT_EMPTY_PATH
);
74 hidden_def (__fstat64_time64
)
77 __fstat64 (int fd
, struct stat64
*buf
)
85 struct __stat64_t64 st_t64
;
86 return __fstat64_time64 (fd
, &st_t64
)
87 ?: __cp_stat64_t64_stat64 (&st_t64
, buf
);
94 hidden_def (__fstat64
)
95 weak_alias (__fstat64
, fstat64
)
98 strong_alias (__fstat64
, __fstat
)
99 weak_alias (__fstat64
, fstat
)