summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/tile/syscall.S
blob: 0531e65b281076ce5e9ba2238cdac226f1df1f5b (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
/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.

   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>
#include <arch/abi.h>

	.text
ENTRY (syscall)
	FEEDBACK_ENTER(syscall)
	{ move TREG_SYSCALL_NR_NAME, r0; move r0, r1 }
	{ move r1, r2; move r2, r3 }
	{ move r3, r4; move r4, r5 }
	{ move r5, r6; move r6, r7 }
	swint1
	BNEZ r1, 0f
	jrp lr
PSEUDO_END (syscall)