xref: /minix3/lib/libc/arch/vax/sys/fork.S (revision e415d488727a332a2c69df018aa35e2cecf4148a)
12fe8fb19SBen Gras/*
22fe8fb19SBen Gras * Copyright (c) 1983, 1993
32fe8fb19SBen Gras *	The Regents of the University of California.  All rights reserved.
42fe8fb19SBen Gras *
52fe8fb19SBen Gras * Redistribution and use in source and binary forms, with or without
62fe8fb19SBen Gras * modification, are permitted provided that the following conditions
72fe8fb19SBen Gras * are met:
82fe8fb19SBen Gras * 1. Redistributions of source code must retain the above copyright
92fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer.
102fe8fb19SBen Gras * 2. Redistributions in binary form must reproduce the above copyright
112fe8fb19SBen Gras *    notice, this list of conditions and the following disclaimer in the
122fe8fb19SBen Gras *    documentation and/or other materials provided with the distribution.
132fe8fb19SBen Gras * 3. Neither the name of the University nor the names of its contributors
142fe8fb19SBen Gras *    may be used to endorse or promote products derived from this software
152fe8fb19SBen Gras *    without specific prior written permission.
162fe8fb19SBen Gras *
172fe8fb19SBen Gras * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
182fe8fb19SBen Gras * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
192fe8fb19SBen Gras * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
202fe8fb19SBen Gras * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
212fe8fb19SBen Gras * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
222fe8fb19SBen Gras * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
232fe8fb19SBen Gras * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
242fe8fb19SBen Gras * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
252fe8fb19SBen Gras * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
262fe8fb19SBen Gras * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
272fe8fb19SBen Gras * SUCH DAMAGE.
282fe8fb19SBen Gras */
292fe8fb19SBen Gras
30*e415d488SLionel Sambuc#include "SYS.h"
31*e415d488SLionel Sambuc
322fe8fb19SBen Gras#if defined(SYSLIBC_SCCS) && !defined(lint)
332fe8fb19SBen Gras	/* .asciz "@(#)fork.s	8.1 (Berkeley) 6/4/93" */
34*e415d488SLionel SambucRCSID("$NetBSD: fork.S,v 1.6 2011/01/25 02:38:15 matt Exp $")
352fe8fb19SBen Gras#endif /* SYSLIBC_SCCS and not lint */
362fe8fb19SBen Gras
372fe8fb19SBen Gras_SYSCALL(__fork,fork)
382fe8fb19SBen Gras	jlbc	%r1,1f	# parent, since %r1 == 0 in parent, 1 in child
392fe8fb19SBen Gras	clrl	%r0
402fe8fb19SBen Gras1:
412fe8fb19SBen Gras	ret		# pid = fork()
42*e415d488SLionel SambucEND(__fork)
43