glibc/sysdeps/unix/sysv/irix4/wait.S

/* 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 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>

.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)