1 /* fxstatat64 used on fstatat64, Linux implementation.
2 Copyright (C) 2005-2023 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 __fxstatat __redirect___fxstatat
23 #include <kernel_stat.h>
25 #include <xstatconv.h>
27 #include <shlib-compat.h>
29 #if LIB_COMPAT(libc, GLIBC_2_4, GLIBC_2_33)
31 /* Get information about the file FD in BUF. */
34 __fxstatat64 (int vers
, int fd
, const char *file
, struct stat64
*st
, int flag
)
37 # ifdef __NR_newfstatat
38 /* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and
40 if (vers
== _STAT_VER_KERNEL
|| vers
== _STAT_VER_LINUX
)
41 return INLINE_SYSCALL_CALL (newfstatat
, fd
, file
, st
, flag
);
42 # elif defined __NR_fstatat64
43 /* 64-bit kABI outlier, e.g. sparc64. */
45 int r
= INLINE_SYSCALL_CALL (fstatat64
, fd
, file
, &st64
, flag
);
46 return r
?: __xstat32_conv (vers
, &st64
, (struct stat
*) st
);
48 /* New 32-bit kABIs with only 64-bit time_t support, e.g. arc, riscv32. */
49 if (vers
== _STAT_VER_KERNEL
)
52 int r
= INLINE_SYSCALL_CALL (statx
, fd
, file
, AT_NO_AUTOMOUNT
| flag
,
53 STATX_BASIC_STATS
, &tmp
);
55 __cp_stat64_statx (st
, &tmp
);
60 /* All kABIs with non-LFS support, e.g. arm, csky, i386, hppa, m68k,
61 microblaze, mips32, nios2, sh, powerpc32, and sparc32. */
62 if (vers
== _STAT_VER_LINUX
)
63 return INLINE_SYSCALL_CALL (fstatat64
, fd
, file
, st
, flag
);
65 return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL
);
69 strong_alias (__fxstatat64
, __fxstatat
)
72 #endif /* LIB_COMPAT(libc, GLIBC_2_4, GLIBC_2_33) */