xref: /titanic_50/usr/src/cmd/dtrace/demo/struct/kstat.d (revision 70818f5837509317d1f5dac4d82d7b5a2d547c29)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 pid$1:libkstat:kstat_data_lookup:entry
28 {
29 	self->ksname = arg1;
30 }
31 
32 pid$1:libkstat:kstat_data_lookup:return
33 /self->ksname != NULL && arg1 != NULL/
34 {
35 	this->ksp = (kstat_named_t *) copyin(arg1, sizeof (kstat_named_t));
36 	printf("%s has ui64 value %u\n",
37 	    copyinstr(self->ksname), this->ksp->value.ui64);
38 }
39 
40 pid$1:libkstat:kstat_data_lookup:return
41 /self->ksname != NULL && arg1 == NULL/
42 {
43 	self->ksname = NULL;
44 }
45