xref: /netbsd/lib/libc/arch/powerpc/sys/__vfork14.S (revision bf9ec67e)
1/*	$NetBSD: __vfork14.S,v 1.2 1998/05/25 15:28:02 ws 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	4,4,-1		# from 1 to 0 in child, 0 to -1 in parent
14	and	3,3,4		# return 0 in child, pid in parent
15	blr
16