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 /* 28 * ASSERTION: 29 * Declares a dynamic type and then uses it to copyin the first three 30 * environment variable pointers from the current process. 31 * 32 * SECTION: Structs and Unions/Structs; 33 * Actions and Subroutines/copyin(); 34 * Actions and Subroutines/copyinstr(); 35 * Variables/External Variables 36 * 37 * NOTES: 38 * This test program declares a dynamic type and then uses it to copyin the 39 * first three environment variable pointers from the current process. We 40 * then use the dynamic type to access the result of our copyin(). The 41 * special "D" module type scope is also tested. This is similar to our 42 * struct declaration test but here we use a typedef. 43 */ 44 45 #pragma D option quiet 46 47 typedef struct env_vars_32 { 48 uint32_t e1; 49 uint32_t e2; 50 uint32_t e3; 51 } env_vars_32_t; 52 53 typedef struct env_vars_64 { 54 uint64_t e1; 55 uint64_t e2; 56 uint64_t e3; 57 } env_vars_64_t; 58 59 BEGIN 60 /curpsinfo->pr_dmodel == PR_MODEL_ILP32/ 61 { 62 e32 = (D`env_vars_32_t *) 63 copyin(curpsinfo->pr_envp, sizeof (D`env_vars_32_t)); 64 65 printf("e1 = \"%s\"\n", stringof(copyinstr(e32->e1))); 66 printf("e2 = \"%s\"\n", stringof(copyinstr(e32->e2))); 67 printf("e3 = \"%s\"\n", stringof(copyinstr(e32->e3))); 68 69 exit(0); 70 } 71 72 BEGIN 73 /curpsinfo->pr_dmodel == PR_MODEL_LP64/ 74 { 75 e64 = (D`env_vars_64_t *) 76 copyin(curpsinfo->pr_envp, sizeof (D`env_vars_64_t)); 77 78 printf("e1 = \"%s\"\n", stringof(copyinstr(e64->e1))); 79 printf("e2 = \"%s\"\n", stringof(copyinstr(e64->e2))); 80 printf("e3 = \"%s\"\n", stringof(copyinstr(e64->e3))); 81 82 exit(0); 83 } 84