1 /* xstat64 using old-style Unix stat system call.
2 Copyright (C) 1991,1995-2002,2003,2006 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 <http://www.gnu.org/licenses/>. */
22 #include <kernel_stat.h>
25 #include <sys/syscall.h>
26 #include <bp-checks.h>
28 #include <kernel-features.h>
30 #if __ASSUME_STAT64_SYSCALL == 0
31 # include <xstatconv.h>
35 # if __ASSUME_STAT64_SYSCALL == 0
36 /* The variable is shared between all wrappers around *stat64 calls.
37 This is the definition. */
42 /* Get information about the file NAME in BUF. */
45 ___xstat64 (int vers
, const char *name
, struct stat64
*buf
)
48 #if __ASSUME_STAT64_SYSCALL > 0
49 result
= INLINE_SYSCALL (stat64
, 2, CHECK_STRING (name
), CHECK_1 (buf
));
50 # if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
51 if (__builtin_expect (!result
, 1) && buf
->__st_ino
!= (__ino_t
) buf
->st_ino
)
52 buf
->st_ino
= buf
->__st_ino
;
56 struct kernel_stat kbuf
;
57 # if defined __NR_stat64
58 if (! __have_no_stat64
)
60 int saved_errno
= errno
;
61 result
= INLINE_SYSCALL (stat64
, 2, CHECK_STRING (name
), CHECK_1 (buf
));
63 if (result
!= -1 || errno
!= ENOSYS
)
65 # if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
66 if (!result
&& buf
->__st_ino
!= (__ino_t
) buf
->st_ino
)
67 buf
->st_ino
= buf
->__st_ino
;
72 __set_errno (saved_errno
);
77 result
= INLINE_SYSCALL (stat
, 2, CHECK_STRING (name
), __ptrvalue (&kbuf
));
79 result
= __xstat64_conv (vers
, &kbuf
, buf
);
86 #include <shlib-compat.h>
88 #if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)
89 versioned_symbol (libc
, ___xstat64
, __xstat64
, GLIBC_2_2
);
90 strong_alias (___xstat64
, __old__xstat64
)
91 compat_symbol (libc
, __old__xstat64
, __xstat64
, GLIBC_2_1
);
92 hidden_ver (___xstat64
, __xstat64
)
94 strong_alias (___xstat64
, __xstat64
)
95 hidden_def (__xstat64
)