1/*	$NetBSD: __vfork14.S,v 1.3 2002/07/30 06:07:59 matt Exp $	*/
2
3/*
4 * pid = vfork();
5 *
6 * r4 == 0 in parent process, 1 in child process.
7 * r3 == pid of child in parent, pid of parent in child.
8 */
9
10#include "SYS.h"
11
12SYSCALL(__vfork14)
13	addi	%r4,%r4,-1	# from 1 to 0 in child, 0 to -1 in parent
14	and	%r3,%r3,%r4	# return 0 in child, pid in parent
15	blr
16