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