| /* Copyright (C) 1995-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Alexandre Oliva <aoliva@redhat.com>. |
| Based on ../i386/syscall.S. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Library General Public License as |
| published by the Free Software Foundation; either version 2 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 |
| Library General Public License for more details. |
| |
| You should have received a copy of the GNU Library 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/am33/sysdep.h for |
| more information about the value -126 used below.*/ |
| |
| .text |
| ENTRY (syscall) |
| movm [d2,d3,a2,a3],(sp) /* Save register contents. */ |
| mov d1,a0 |
| mov (28,sp),d1 |
| mov (32,sp),a3 |
| mov (36,sp),a2 |
| mov (40,sp),d3 |
| mov (44,sp),d2 |
| syscall 0 /* Do the system call. */ |
| movm (sp),[d2,d3,a2,a3] /* Restore register contents. */ |
| cmp -126,d0 /* Check for error. */ |
| bls L(pseudo_end) |
| jmp SYSCALL_ERROR_LABEL /* Jump to error handler if error. */ |
| L(pseudo_end): |
| ret /* Return to caller. */ |
| |
| PSEUDO_END (syscall) |
