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1cab5444 | 1 | /* xstat using old-style Unix stat system call. |
2b778ceb | 2 | Copyright (C) 1991-2021 Free Software Foundation, Inc. |
0d8733c4 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
0d8733c4 UD |
9 | |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
0d8733c4 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
0d8733c4 | 18 | |
0d8733c4 | 19 | #include <sys/stat.h> |
71aadfb8 | 20 | #include <fcntl.h> |
c57abfa7 | 21 | #include <kernel_stat.h> |
0dee6738 | 22 | #include <sysdep.h> |
20b39d59 | 23 | #include <shlib-compat.h> |
0dee6738 | 24 | |
71aadfb8 AZ |
25 | #if !XSTAT_IS_XSTAT64 |
26 | # include <xstatconv.h> | |
27 | # include <xstatover.h> | |
1cab5444 | 28 | |
20b39d59 AZ |
29 | # if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_33) |
30 | ||
0d8733c4 UD |
31 | /* Get information about the file NAME in BUF. */ |
32 | int | |
33 | __xstat (int vers, const char *name, struct stat *buf) | |
34 | { | |
71aadfb8 AZ |
35 | switch (vers) |
36 | { | |
37 | case _STAT_VER_KERNEL: | |
38 | { | |
39 | # if STAT_IS_KERNEL_STAT | |
40 | /* New kABIs which uses generic pre 64-bit time Linux ABI, | |
41 | e.g. csky, nios2 */ | |
42 | int r = INLINE_SYSCALL_CALL (fstatat64, AT_FDCWD, name, buf, 0); | |
43 | return r ?: stat_overflow (buf); | |
44 | # else | |
45 | /* Old kABIs with old non-LFS support, e.g. arm, i386, hppa, m68k, | |
46 | microblaze, s390, sh, powerpc, and sparc32. */ | |
47 | return INLINE_SYSCALL_CALL (stat, name, buf); | |
48 | # endif | |
49 | } | |
50 | ||
51 | default: | |
52 | { | |
53 | # if STAT_IS_KERNEL_STAT | |
54 | return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); | |
55 | # else | |
56 | struct stat64 buf64; | |
57 | int r = INLINE_SYSCALL_CALL (stat64, name, &buf64); | |
58 | return r ?: __xstat32_conv (vers, &buf64, buf); | |
c84d1f2e | 59 | #endif |
71aadfb8 AZ |
60 | } |
61 | } | |
0d8733c4 | 62 | } |
20b39d59 | 63 | |
20b39d59 AZ |
64 | # endif /* SHLIB_COMPAT */ |
65 | ||
71aadfb8 | 66 | #endif /* XSTAT_IS_XSTAT64 */ |