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1cab5444 1/* xstat using old-style Unix stat system call.
2b778ceb 2 Copyright (C) 1991-2021 Free Software Foundation, Inc.
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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
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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.
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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
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25#if !XSTAT_IS_XSTAT64
26# include <xstatconv.h>
27# include <xstatover.h>
1cab5444 28
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29# if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_33)
30
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31/* Get information about the file NAME in BUF. */
32int
33__xstat (int vers, const char *name, struct stat *buf)
34{
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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
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60 }
61 }
0d8733c4 62}
20b39d59 63
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64# endif /* SHLIB_COMPAT */
65
71aadfb8 66#endif /* XSTAT_IS_XSTAT64 */