| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667 |
- /* 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. */
- #define _ERRNO_H 1
- #include <features.h>
- #include <bits/errno.h>
- #include <sys/syscall.h>
- .text
- .global sync_file_range
- .type sync_file_range,%function
- sync_file_range:
- #ifdef __NR_sync_file_range
- /* Save regs */
- pushl %ebx
- pushl %esi
- pushl %edi
- pushl %ebp
- movl $__NR_sync_file_range, %eax /* Syscall number in %eax. */
- movl 20(%esp), %ebx
- movl 24(%esp), %ecx
- movl 28(%esp), %edx
- movl 32(%esp), %esi
- movl 36(%esp), %edi
- movl 40(%esp), %ebp
- /* Do the system call trap. */
- int $0x80
- /* Restore regs */
- popl %ebp
- popl %edi
- popl %esi
- popl %ebx
- /* If 0 > %eax > -4096 there was an error. */
- cmpl $-4096, %eax
- ja __syscall_error
- #else
- movl $-ENOSYS, %eax
- jmp __syscall_error
- #endif
- /* Successful; return the syscall's value. */
- ret
- .size sync_file_range,.-sync_file_range
- libc_hidden_def(sync_file_range)
|
