glibc/sysdeps/unix/sysv/linux/i386/sync_file_range.S
Ulrich Drepper 69e5cbf596 * sysdeps/unix/sysv/linux/i386/sync_file_range.S: Fix case where
__NR_sync_file_range is not defined.
2007-05-18 19:05:37 +00:00

73 lines
1.8 KiB
ArmAsm

/* Selective file content synch'ing.
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#define _ERRNO_H 1
#include <bits/errno.h>
.text
ENTRY (sync_file_range)
#ifdef __NR_sync_file_range
pushl %ebx
cfi_adjust_cfa_offset (4)
pushl %esi
cfi_adjust_cfa_offset (4)
pushl %edi
cfi_adjust_cfa_offset (4)
pushl %ebp
cfi_adjust_cfa_offset (4)
movl 20(%esp), %ebx
cfi_rel_offset (ebx, 12)
movl 24(%esp), %ecx
movl 28(%esp), %edx
movl 32(%esp), %esi
cfi_rel_offset (esi, 8)
movl 36(%esp), %edi
cfi_rel_offset (edi, 4)
movl 40(%esp), %ebp
cfi_rel_offset (ebp, 0)
movl $SYS_ify(sync_file_range), %eax
ENTER_KERNEL
popl %ebp
cfi_adjust_cfa_offset (-4)
cfi_restore (ebp)
popl %edi
cfi_adjust_cfa_offset (-4)
cfi_restore (edi)
popl %esi
cfi_adjust_cfa_offset (-4)
cfi_restore (esi)
popl %ebx
cfi_adjust_cfa_offset (-4)
cfi_restore (ebx)
cmpl $-4095, %eax
jae SYSCALL_ERROR_LABEL
#else
movl $-ENOSYS, %eax
jmp SYSCALL_ERROR_LABEL
#endif
L(pseudo_end):
ret
PSEUDO_END (sync_file_range)