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