| /* 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) |
