1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * ASSERTION: 31 * Declare a dynamic type and then use it to copyin the first 3 environment 32 * variable pointers from the current process. 33 * 34 * SECTION: Structs and Unions/Structs; 35 * Actions and Subroutines/copyin(); 36 * Actions and Subroutines/copyinstr(); 37 * Variables/External Variables 38 * 39 * NOTES: 40 * This test program declares a dynamic type and then uses it to copyin the 41 * first three environment variable pointers from the current process. We 42 * then use the dynamic type to access the result of our copyin(). The 43 * special "D" module type scope is also tested. 44 */ 45 46 #pragma D option quiet 47 48 struct env_vars_32 { 49 uint32_t e1; 50 uint32_t e2; 51 uint32_t e3; 52 }; 53 54 struct env_vars_64 { 55 uint64_t e1; 56 uint64_t e2; 57 uint64_t e3; 58 }; 59 60 BEGIN 61 /curpsinfo->pr_dmodel == PR_MODEL_ILP32/ 62 { 63 e32 = (struct D`env_vars_32 *) 64 copyin(curpsinfo->pr_envp, sizeof (struct D`env_vars_32)); 65 66 printf("e1 = \"%s\"\n", stringof(copyinstr(e32->e1))); 67 printf("e2 = \"%s\"\n", stringof(copyinstr(e32->e2))); 68 printf("e3 = \"%s\"\n", stringof(copyinstr(e32->e3))); 69 70 exit(0); 71 } 72 73 BEGIN 74 /curpsinfo->pr_dmodel == PR_MODEL_LP64/ 75 { 76 e64 = (struct D`env_vars_64 *) 77 copyin(curpsinfo->pr_envp, sizeof (struct D`env_vars_64)); 78 79 printf("e1 = \"%s\"\n", stringof(copyinstr(e64->e1))); 80 printf("e2 = \"%s\"\n", stringof(copyinstr(e64->e2))); 81 printf("e3 = \"%s\"\n", stringof(copyinstr(e64->e3))); 82 83 exit(0); 84 } 85