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
48struct env_vars_32 {
49	uint32_t e1;
50	uint32_t e2;
51	uint32_t e3;
52};
53
54struct env_vars_64 {
55	uint64_t e1;
56	uint64_t e2;
57	uint64_t e3;
58};
59
60BEGIN
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
73BEGIN
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