summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/irix4/wait.S
blob: 90cd5948e7e220217f7f2da15b2fd3f48f31503f (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
41
42
43
/* Copyright (C) 1992, 1995, 1997 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Contributed by Brendan Kehoe (brendan@cs.widener.edu).

   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <sysdep.h>

.set noreorder

ENTRY(__wait)
	/* Prep it for wait */
	move a1, zero
	move a2, zero

	li v0, SYS_wait
	syscall
	beq a3, zero, noerror
	nop
	j syscall_error
	nop
noerror:
	beq a0, zero, noarg
	nop
	sw v1, 0(a0)
	nop
noarg:
	ret

weak_alias (__wait, wait)