mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
43 lines
1.5 KiB
ArmAsm
43 lines
1.5 KiB
ArmAsm
/* Copyright (C) 1995, 1996, 1998, 2001 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)
|