]>
git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/unix/sysv/linux/lxstat64.c
1 /* lxstat64 using Linux lstat64 system call.
2 Copyright (C) 1991-2023 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 __lxstat __redirect___lxstat
23 #include <kernel_stat.h>
25 #include <xstatconv.h>
27 #include <shlib-compat.h>
29 #if LIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_33)
31 /* Get information about the file NAME in BUF. */
34 ___lxstat64 (int vers
, const char *name
, struct stat64
*buf
)
38 /* 64-bit kABI outlier, e.g. sparc64. */
39 if (vers
== _STAT_VER_KERNEL
)
40 return INLINE_SYSCALL_CALL (lstat
, name
, buf
);
44 int r
= INLINE_SYSCALL_CALL (lstat64
, name
, &st64
);
45 return r
?: __xstat32_conv (vers
, &st64
, (struct stat
*) buf
);
47 # elif defined __NR_lstat
48 /* Old 64-bit kABI, e.g. ia64, powerpc64*, s390x, and x86_64. */
49 if (vers
== _STAT_VER_KERNEL
|| vers
== _STAT_VER_LINUX
)
50 return INLINE_SYSCALL_CALL (lstat
, name
, buf
);
51 # elif defined __NR_newfstatat
52 /* New kABIs which uses generic 64-bit Linux ABI, e.g. aarch64, riscv64. */
53 if (vers
== _STAT_VER_KERNEL
)
54 return INLINE_SYSCALL_CALL (newfstatat
, AT_FDCWD
, name
, buf
,
57 /* New 32-bit kABIs with only 64-bit time_t support, e.g. arc, riscv32. */
58 if (vers
== _STAT_VER_KERNEL
)
61 int r
= INLINE_SYSCALL_CALL (statx
, AT_FDCWD
, name
,
62 AT_NO_AUTOMOUNT
| AT_SYMLINK_NOFOLLOW
,
63 STATX_BASIC_STATS
, &tmp
);
65 __cp_stat64_statx (buf
, &tmp
);
70 # if STAT_IS_KERNEL_STAT
71 /* New kABIs which uses generic pre 64-bit time Linux ABI,
73 if (vers
== _STAT_VER_KERNEL
)
74 return INLINE_SYSCALL_CALL (fstatat64
, AT_FDCWD
, name
, buf
,
77 /* Old kABIs with old non-LFS support, e.g. arm, i386, hppa, m68k,
78 microblaze, s390, sh, mips32, powerpc32, and sparc32. */
79 return INLINE_SYSCALL_CALL (lstat64
, name
, buf
);
80 # endif /* STAT_IS_KERNEL_STAT */
81 #endif /* XSTAT_IS_XSTAT64 */
83 return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL
);
86 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
87 versioned_symbol (libc
, ___lxstat64
, __lxstat64
, GLIBC_2_2
);
88 strong_alias (___lxstat64
, __old__lxstat64
)
89 compat_symbol (libc
, __old__lxstat64
, __lxstat64
, GLIBC_2_1
);
91 strong_alias (___lxstat64
, __lxstat64
);
95 strong_alias (___lxstat64
,__lxstat
)
98 #endif /* LIB_COMPAT */