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: Declaration of the different data types within a union and
29  * their definitions in a later clause should work fine.
30  *
31  * SECTION: Structs and Unions/Unions
32  *
33  * NOTES: The floats, doubles and strings have not been implemented yet.
34  * When they do, appropriate lines in the code below should be uncommented.
35  * Similarly, the lines with the kmem_flags pointer assignment should be
36  * uncommented when the issues pertaining to it are clarified.
37  *
38  */
39 
40 #pragma D option quiet
41 
42 union record {
43 	char new_char;
44 	short new_short;
45 	int new_int;
46 	long new_long;
47 	long long new_long_long;
48 	int8_t new_int8;
49 	int16_t new_int16;
50 	int32_t new_int32;
51 	int64_t new_int64;
52 	intptr_t new_intptr;
53 	uint8_t new_uint8;
54 	uint16_t new_uint16;
55 	uint32_t new_uint32;
56 	uint64_t new_uint64;
57 	uintptr_t new_uintptr;
58 
59 	/*float new_float;
60 	double new_double;
61 	long double new_long_double;
62 
63 	string new_string;
64 	*/
65 
66 	struct {
67 	     char ch;
68 	     int in;
69 	     long lg;
70 	} new_struct;
71 
72 	union {
73 	     char ch;
74 	     int in;
75 	     long lg;
76 	} new_union;
77 
78 enum {
79 	RED,
80 	GREEN,
81 	BLUE
82 } new_enum;
83 
84 
85 	int *pointer;
86 } var;
87 
88 /*
89 	var.pointer = &`kmem_flags;
90 */
91 BEGIN
92 {
93 	var.new_char = 'c';
94 	var.new_short = 10;
95 	var.new_int = 100;
96 	var.new_long = 1234567890;
97 	var.new_long_long = 1234512345;
98 	var.new_int8 = 'p';
99 	var.new_int16 = 20;
100 	var.new_int32 = 200;
101 	var.new_int64 = 2000000;
102 	var.new_intptr = 0x12345;
103 	var.new_uint8 = 'q';
104 	var.new_uint16 = 30;
105 	var.new_uint32 = 300;
106 	var.new_uint64 = 3000000;
107 	var.new_uintptr = 0x67890;
108 
109 	/* var.new_float = 1.23456;
110 	var.new_double = 2.34567890;
111 	var.new_long_double = 3.567890123;
112 
113 	var.new_string = "hello";
114 	*/
115 
116 	/*
117 	var.pointer = &`kmem_flags;
118 	*/
119 
120 	var.new_struct.ch = 'c';
121 	var.new_struct.in = 4;
122 	var.new_struct.lg = 4;
123 
124 	var.new_union.ch = 'd';
125 	var.new_union.in = 5;
126 	var.new_union.lg = 5;
127 
128 
129 	exit(0);
130 }
131