1 /* Copyright (C) 1997-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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/>. */
27 #include <sysdep-cancel.h>
28 #include <sys/syscall.h>
29 #include <bp-checks.h>
31 #include <kernel-features.h>
33 #ifdef __NR_pwrite64 /* Newer kernels renamed but it's the same. */
35 # error "__NR_pwrite and __NR_pwrite64 both defined???"
37 # define __NR_pwrite __NR_pwrite64
42 __libc_pwrite (fd
, buf
, count
, offset
)
50 #if _MIPS_SIM != _ABI64
51 assert (sizeof (offset
) == 4);
56 #if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
57 result
= INLINE_SYSCALL (pwrite
, 4, fd
, CHECK_N (buf
, count
), count
,
60 result
= INLINE_SYSCALL (pwrite
, 6, fd
, CHECK_N (buf
, count
), count
, 0,
61 __LONG_LONG_PAIR (offset
>> 31, offset
));
66 int oldtype
= LIBC_CANCEL_ASYNC ();
68 #if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
69 result
= INLINE_SYSCALL (pwrite
, 4, fd
, CHECK_N (buf
, count
), count
, offset
);
71 result
= INLINE_SYSCALL (pwrite
, 6, fd
, CHECK_N (buf
, count
), count
, 0,
72 __LONG_LONG_PAIR (offset
>> 31, offset
));
75 LIBC_CANCEL_RESET (oldtype
);
80 strong_alias (__libc_pwrite
, __pwrite
)
81 weak_alias (__libc_pwrite
, pwrite
)