1*2be1a816SJohn Birrell /* 2*2be1a816SJohn Birrell * CDDL HEADER START 3*2be1a816SJohn Birrell * 4*2be1a816SJohn Birrell * The contents of this file are subject to the terms of the 5*2be1a816SJohn Birrell * Common Development and Distribution License (the "License"). 6*2be1a816SJohn Birrell * You may not use this file except in compliance with the License. 7*2be1a816SJohn Birrell * 8*2be1a816SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2be1a816SJohn Birrell * or http://www.opensolaris.org/os/licensing. 10*2be1a816SJohn Birrell * See the License for the specific language governing permissions 11*2be1a816SJohn Birrell * and limitations under the License. 12*2be1a816SJohn Birrell * 13*2be1a816SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 14*2be1a816SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2be1a816SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 16*2be1a816SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 17*2be1a816SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 18*2be1a816SJohn Birrell * 19*2be1a816SJohn Birrell * CDDL HEADER END 20*2be1a816SJohn Birrell */ 21*2be1a816SJohn Birrell 22*2be1a816SJohn Birrell /* 23*2be1a816SJohn Birrell * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2be1a816SJohn Birrell * Use is subject to license terms. 25*2be1a816SJohn Birrell */ 26*2be1a816SJohn Birrell 27*2be1a816SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 28*2be1a816SJohn Birrell 29*2be1a816SJohn Birrell /* 30*2be1a816SJohn Birrell * ASSERTION: 31*2be1a816SJohn Birrell * Integer arithmetic can be performed on pointers by casting to uintptr_t. 32*2be1a816SJohn Birrell * 33*2be1a816SJohn Birrell * SECTION: Pointers and Arrays/Generic Pointers 34*2be1a816SJohn Birrell * 35*2be1a816SJohn Birrell * NOTES: 36*2be1a816SJohn Birrell * 37*2be1a816SJohn Birrell */ 38*2be1a816SJohn Birrell 39*2be1a816SJohn Birrell #pragma D option quiet 40*2be1a816SJohn Birrell 41*2be1a816SJohn Birrell int array[3]; 42*2be1a816SJohn Birrell uintptr_t uptr; 43*2be1a816SJohn Birrell int *p; 44*2be1a816SJohn Birrell int *q; 45*2be1a816SJohn Birrell int *r; 46*2be1a816SJohn Birrell 47*2be1a816SJohn Birrell BEGIN 48*2be1a816SJohn Birrell { 49*2be1a816SJohn Birrell array[0] = 20; 50*2be1a816SJohn Birrell array[1] = 40; 51*2be1a816SJohn Birrell array[2] = 80; 52*2be1a816SJohn Birrell 53*2be1a816SJohn Birrell uptr = (uintptr_t) &array[0]; 54*2be1a816SJohn Birrell 55*2be1a816SJohn Birrell p = (int *) (uptr); 56*2be1a816SJohn Birrell q = (int *) (uptr + 4); 57*2be1a816SJohn Birrell r = (int *) (uptr + 8); 58*2be1a816SJohn Birrell 59*2be1a816SJohn Birrell printf("array[0]: %d\t*p: %d\n", array[0], *p); 60*2be1a816SJohn Birrell printf("array[1]: %d\t*q: %d\n", array[1], *q); 61*2be1a816SJohn Birrell printf("array[2]: %d\t*r: %d\n", array[2], *r); 62*2be1a816SJohn Birrell 63*2be1a816SJohn Birrell exit(0); 64*2be1a816SJohn Birrell } 65*2be1a816SJohn Birrell 66*2be1a816SJohn Birrell END 67*2be1a816SJohn Birrell /(20 != *p) || (40 != *q) || (80 != *r)/ 68*2be1a816SJohn Birrell { 69*2be1a816SJohn Birrell printf("Error"); 70*2be1a816SJohn Birrell exit(1); 71*2be1a816SJohn Birrell } 72*2be1a816SJohn Birrell 73