1178476Sjb/*
2178476Sjb * CDDL HEADER START
3178476Sjb *
4178476Sjb * The contents of this file are subject to the terms of the
5178476Sjb * Common Development and Distribution License (the "License").
6178476Sjb * You may not use this file except in compliance with the License.
7178476Sjb *
8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9178476Sjb * or http://www.opensolaris.org/os/licensing.
10178476Sjb * See the License for the specific language governing permissions
11178476Sjb * and limitations under the License.
12178476Sjb *
13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each
14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15178476Sjb * If applicable, add the following below this CDDL HEADER, with the
16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying
17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner]
18178476Sjb *
19178476Sjb * CDDL HEADER END
20178476Sjb */
21178476Sjb
22178476Sjb/*
23178476Sjb * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24178476Sjb * Use is subject to license terms.
25178476Sjb */
26178476Sjb
27178476Sjb#pragma ident	"%Z%%M%	%I%	%E% SMI"
28178476Sjb
29178476Sjb/*
30178476Sjb * ASSERTION:
31178476Sjb * Integer arithmetic can be performed on pointers by casting to uintptr_t.
32178476Sjb *
33178476Sjb * SECTION: Pointers and Arrays/Generic Pointers
34178476Sjb *
35178476Sjb * NOTES:
36178476Sjb *
37178476Sjb */
38178476Sjb
39178476Sjb#pragma D option quiet
40178476Sjb
41178476Sjbint array[3];
42178476Sjbuintptr_t uptr;
43178476Sjbint *p;
44178476Sjbint *q;
45178476Sjbint *r;
46178476Sjb
47178476SjbBEGIN
48178476Sjb{
49178476Sjb	array[0] = 20;
50178476Sjb	array[1] = 40;
51178476Sjb	array[2] = 80;
52178476Sjb
53178476Sjb	uptr = (uintptr_t) &array[0];
54178476Sjb
55178476Sjb	p = (int *) (uptr);
56178476Sjb	q = (int *) (uptr + 4);
57178476Sjb	r = (int *) (uptr + 8);
58178476Sjb
59178476Sjb	printf("array[0]: %d\t*p: %d\n", array[0], *p);
60178476Sjb	printf("array[1]: %d\t*q: %d\n", array[1], *q);
61178476Sjb	printf("array[2]: %d\t*r: %d\n", array[2], *r);
62178476Sjb
63178476Sjb	exit(0);
64178476Sjb}
65178476Sjb
66178476SjbEND
67178476Sjb/(20 != *p) || (40 != *q) || (80 != *r)/
68178476Sjb{
69178476Sjb	printf("Error");
70178476Sjb	exit(1);
71178476Sjb}
72178476Sjb
73