/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* Copyright (c) 2012 by Delphix. All rights reserved.
*/
/*
* ASSERTION: Demonstrating valid memory access.
*
* SECTION: Pointers and Arrays/Pointers and Addresses
*
* NOTES:
*
*/
#pragma D option quiet
BEGIN
{
x = (int *)alloca(sizeof (int));
printf("Address x: %x\n", (int)x);
y = (int *)(x - 2);
*y = 3;
printf("Address y: %x\tValue: %d\n", (int)y, *y);
exit(0);
}
ERROR
{
exit(1);
}