xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/scalars/tst.misc.d (revision 86d949f9497332fe19be6b5d711d265eb957439f)
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  *  Test the different kinds of integer scalar references.  In particular, we
30  *  test accessing a kernel executable scalar, kernel scoped scalar, DTrace
31  *  scalar first ref that forces creation (both global and TLS), and DTrace
32  *  scalar subsequent reference (both global and TLS).
33  *
34  * SECTION:  Variables/External Variables
35  *
36  */
37 
38 BEGIN
39 {
40 	printf("\nkmem_flags = 0x%x\n", `kmem_flags);
41 	printf("ufs`ufs_allow_shared_writes = %d\n",
42 	    ufs`ufs_allow_shared_writes);
43 	x = 123;
44 	printf("x = %u\n", x);
45 	self->x = 456;
46 	printf("self->x = %u\n", self->x);
47 	exit(0);
48 }
49