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  *   Declares a dynamic type and then uses it to copyin the first three
30*9512fe85Sahl  *   environment variable pointers from the current process.
31*9512fe85Sahl  *
32*9512fe85Sahl  * SECTION: Structs and Unions/Structs;
33*9512fe85Sahl  *	Actions and Subroutines/copyin();
34*9512fe85Sahl  * 	Actions and Subroutines/copyinstr();
35*9512fe85Sahl  *	Variables/External Variables
36*9512fe85Sahl  *
37*9512fe85Sahl  * NOTES:
38*9512fe85Sahl  *  This test program declares a dynamic type and then uses it to copyin the
39*9512fe85Sahl  *  first three environment variable pointers from the current process.  We
40*9512fe85Sahl  *  then use the dynamic type to access the result of our copyin().  The
41*9512fe85Sahl  *  special "D" module type scope is also tested.  This is similar to our
42*9512fe85Sahl  *  struct declaration test but here we use a typedef.
43*9512fe85Sahl  */
44*9512fe85Sahl 
45*9512fe85Sahl #pragma D option quiet
46*9512fe85Sahl 
47*9512fe85Sahl typedef struct env_vars_32 {
48*9512fe85Sahl 	uint32_t e1;
49*9512fe85Sahl 	uint32_t e2;
50*9512fe85Sahl 	uint32_t e3;
51*9512fe85Sahl } env_vars_32_t;
52*9512fe85Sahl 
53*9512fe85Sahl typedef struct env_vars_64 {
54*9512fe85Sahl 	uint64_t e1;
55*9512fe85Sahl 	uint64_t e2;
56*9512fe85Sahl 	uint64_t e3;
57*9512fe85Sahl } env_vars_64_t;
58*9512fe85Sahl 
59*9512fe85Sahl BEGIN
60*9512fe85Sahl /curpsinfo->pr_dmodel == PR_MODEL_ILP32/
61*9512fe85Sahl {
62*9512fe85Sahl 	e32 = (D`env_vars_32_t *)
63*9512fe85Sahl 	    copyin(curpsinfo->pr_envp, sizeof (D`env_vars_32_t));
64*9512fe85Sahl 
65*9512fe85Sahl 	printf("e1 = \"%s\"\n", stringof(copyinstr(e32->e1)));
66*9512fe85Sahl 	printf("e2 = \"%s\"\n", stringof(copyinstr(e32->e2)));
67*9512fe85Sahl 	printf("e3 = \"%s\"\n", stringof(copyinstr(e32->e3)));
68*9512fe85Sahl 
69*9512fe85Sahl 	exit(0);
70*9512fe85Sahl }
71*9512fe85Sahl 
72*9512fe85Sahl BEGIN
73*9512fe85Sahl /curpsinfo->pr_dmodel == PR_MODEL_LP64/
74*9512fe85Sahl {
75*9512fe85Sahl 	e64 = (D`env_vars_64_t *)
76*9512fe85Sahl 	    copyin(curpsinfo->pr_envp, sizeof (D`env_vars_64_t));
77*9512fe85Sahl 
78*9512fe85Sahl 	printf("e1 = \"%s\"\n", stringof(copyinstr(e64->e1)));
79*9512fe85Sahl 	printf("e2 = \"%s\"\n", stringof(copyinstr(e64->e2)));
80*9512fe85Sahl 	printf("e3 = \"%s\"\n", stringof(copyinstr(e64->e3)));
81*9512fe85Sahl 
82*9512fe85Sahl 	exit(0);
83*9512fe85Sahl }
84