summaryrefslogtreecommitdiffstats
path: root/libc/sysdeps/linux/cris/syscall.S
blob: eb5cdcccf94e75a9ec58c8df2b0791873dfe8a8a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* Copyright (C) 2001 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 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; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <sysdep.h>

	.syntax no_register_prefix

/* Make syscall (callno, ...) into a system call.  */

ENTRY (syscall)
	move.d	r10,r9
	move.d	r11,r10
	move.d	r12,r11
	move.d	r13,r12
	move.d	[sp],r13
	move	srp,[sp]
	move	[sp+4],mof
	move	[sp+8],srp
	break	13
	cmps.w	-4096,r10
	bhs	0f
	move	[sp],srp
	Ret
	nop
PSEUDO_END (syscall)