1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"@(#)tst.vfork.d	1.1	06/08/28 SMI"
28
29/*
30 * ASSERTION: make sure probes called from a vfork(2) child fire in the parent
31 *
32 * SECTION: pid provider
33 */
34
35#pragma D option destructive
36
37pid$1:a.out:waiting:entry
38{
39	this->value = (int *)alloca(sizeof (int));
40	*this->value = 1;
41	copyout(this->value, arg0, sizeof (int));
42}
43
44syscall::vfork:return
45/curpsinfo->pr_ppid == $1/
46{
47	self->pid = pid;
48}
49
50pid$1:a.out:go:
51/self->pid != pid/
52{
53	trace("wrong pid");
54	exit(1);
55}
56
57syscall::exit:entry,proc:::lwp-exit
58/pid == $1/
59{
60	exit(0);
61}
62