1 /* xstat64 using Linux stat64 system call.
2 Copyright (C) 1991-2024 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 __xstat __redirect___xstat
23 #include <kernel_stat.h>
25 #include <xstatconv.h>
27 #include <shlib-compat.h>
29 #if LIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_33)
31 /* Get information about the file NAME in BUF. */
34 ___xstat64 (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 (stat
, name
, buf
);
44 int r
= INLINE_SYSCALL_CALL (stat64
, name
, &st64
);
45 return r
?: __xstat32_conv (vers
, &st64
, (struct stat
*) buf
);
47 # elif defined __NR_stat
48 /* Old 64-bit kABI, e.g. powerpc64*, s390x, and x86_64. */
49 if (vers
== _STAT_VER_KERNEL
|| vers
== _STAT_VER_LINUX
)
50 return INLINE_SYSCALL_CALL (stat
, 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
, 0);
56 /* New 32-bit kABIs with only 64-bit time_t support, e.g. arc, riscv32. */
57 if (vers
== _STAT_VER_KERNEL
)
60 int r
= INLINE_SYSCALL_CALL (statx
, AT_FDCWD
, name
, AT_NO_AUTOMOUNT
,
61 STATX_BASIC_STATS
, &tmp
);
63 __cp_stat64_statx (buf
, &tmp
);
68 # if STAT_IS_KERNEL_STAT
69 /* New kABIs which uses generic pre 64-bit time Linux ABI,
71 if (vers
== _STAT_VER_KERNEL
)
72 return INLINE_SYSCALL_CALL (fstatat64
, AT_FDCWD
, name
, buf
, 0);
74 /* Old kABIs with old non-LFS support, e.g. arm, i386, hppa, m68k,
75 microblaze, s390, sh, mips32, powerpc32, and sparc32. */
76 return INLINE_SYSCALL_CALL (stat64
, name
, buf
);
77 # endif /* STAT_IS_KERNEL_STAT */
78 #endif /* XSTAT_IS_XSTAT64 */
80 return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL
);
84 strong_alias (___xstat64
, __xstat
)
87 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
88 versioned_symbol (libc
, ___xstat64
, __xstat64
, GLIBC_2_2
);
89 strong_alias (___xstat64
, __old__xstat64
)
90 compat_symbol (libc
, __old__xstat64
, __xstat64
, GLIBC_2_1
);
92 strong_alias (___xstat64
, __xstat64
)
96 #endif /* LIB_COMPAT */