1*9512fe85Sahl /*
2*9512fe85Sahl  * CDDL HEADER START
3*9512fe85Sahl  *
4*9512fe85Sahl  * The contents of this file are subject to the terms of the
5*9512fe85Sahl  * Common Development and Distribution License (the "License").
6*9512fe85Sahl  * You may not use this file except in compliance with the License.
7*9512fe85Sahl  *
8*9512fe85Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9512fe85Sahl  * or http://www.opensolaris.org/os/licensing.
10*9512fe85Sahl  * See the License for the specific language governing permissions
11*9512fe85Sahl  * and limitations under the License.
12*9512fe85Sahl  *
13*9512fe85Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*9512fe85Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9512fe85Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*9512fe85Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*9512fe85Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9512fe85Sahl  *
19*9512fe85Sahl  * CDDL HEADER END
20*9512fe85Sahl  */
21*9512fe85Sahl 
22*9512fe85Sahl /*
23*9512fe85Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*9512fe85Sahl  * Use is subject to license terms.
25*9512fe85Sahl  */
26*9512fe85Sahl 
27*9512fe85Sahl /*
28*9512fe85Sahl  * ASSERTION:
29*9512fe85Sahl  * Integer arithmetic can be performed on pointers by casting to uintptr_t.
30*9512fe85Sahl  *
31*9512fe85Sahl  * SECTION: Pointers and Arrays/Generic Pointers
32*9512fe85Sahl  *
33*9512fe85Sahl  * NOTES:
34*9512fe85Sahl  *
35*9512fe85Sahl  */
36*9512fe85Sahl 
37*9512fe85Sahl #pragma D option quiet
38*9512fe85Sahl 
39*9512fe85Sahl int array[3];
40*9512fe85Sahl uintptr_t uptr;
41*9512fe85Sahl int *p;
42*9512fe85Sahl int *q;
43*9512fe85Sahl int *r;
44*9512fe85Sahl 
45*9512fe85Sahl BEGIN
46*9512fe85Sahl {
47*9512fe85Sahl 	array[0] = 20;
48*9512fe85Sahl 	array[1] = 40;
49*9512fe85Sahl 	array[2] = 80;
50*9512fe85Sahl 
51*9512fe85Sahl 	uptr = (uintptr_t) &array[0];
52*9512fe85Sahl 
53*9512fe85Sahl 	p = (int *) (uptr);
54*9512fe85Sahl 	q = (int *) (uptr + 4);
55*9512fe85Sahl 	r = (int *) (uptr + 8);
56*9512fe85Sahl 
57*9512fe85Sahl 	printf("array[0]: %d\t*p: %d\n", array[0], *p);
58*9512fe85Sahl 	printf("array[1]: %d\t*q: %d\n", array[1], *q);
59*9512fe85Sahl 	printf("array[2]: %d\t*r: %d\n", array[2], *r);
60*9512fe85Sahl 
61*9512fe85Sahl 	exit(0);
62*9512fe85Sahl }
63*9512fe85Sahl 
64*9512fe85Sahl END
65*9512fe85Sahl /(20 != *p) || (40 != *q) || (80 != *r)/
66*9512fe85Sahl {
67*9512fe85Sahl 	printf("Error");
68*9512fe85Sahl 	exit(1);
69*9512fe85Sahl }
70*9512fe85Sahl 
71