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/*
28 * Copyright (c) 2012 by Delphix. All rights reserved.
29 */
30
31/*
32 * ASSERTION: Demonstrating valid memory access.
33 *
34 * SECTION: Pointers and Arrays/Pointers and Addresses
35 *
36 * NOTES:
37 *
38 */
39
40#pragma D option quiet
41
42BEGIN
43{
44	x = (int *)alloca(sizeof (int));
45	printf("Address x: %x\n", (int)x);
46	y = (int *)(x - 2);
47	*y = 3;
48	printf("Address y: %x\tValue: %d\n", (int)y, *y);
49	exit(0);
50}
51
52ERROR
53{
54	exit(1);
55}
56