| /* Copyright (C) 1995-2018 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| |
| /* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for |
| more information about the value -4095 used below.*/ |
| |
| .text |
| ENTRY (syscall) |
| |
| PUSHARGS_6 /* Save register contents. */ |
| _DOARGS_6(44) /* Load arguments. */ |
| movl 20(%esp), %eax /* Load syscall number into %eax. */ |
| ENTER_KERNEL /* Do the system call. */ |
| POPARGS_6 /* Restore register contents. */ |
| cmpl $-4095, %eax /* Check %eax for error. */ |
| jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ |
| ret /* Return to caller. */ |
| |
| PSEUDO_END (syscall) |