17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*b9e93c10SJonathan Haslam  * Common Development and Distribution License (the "License").
6*b9e93c10SJonathan Haslam  * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate  *
87c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate  * and limitations under the License.
127c478bd9Sstevel@tonic-gate  *
137c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate  *
197c478bd9Sstevel@tonic-gate  * CDDL HEADER END
207c478bd9Sstevel@tonic-gate  */
217c478bd9Sstevel@tonic-gate /*
22*b9e93c10SJonathan Haslam  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
237c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate  */
267c478bd9Sstevel@tonic-gate #include <devfsadm.h>
277c478bd9Sstevel@tonic-gate #include <strings.h>
28fb405578Sdp #include <stdio.h>
297c478bd9Sstevel@tonic-gate #include <sys/dtrace.h>
317c478bd9Sstevel@tonic-gate static int dtrace(di_minor_t minor, di_node_t node);
32fb405578Sdp static int dtrace_provider(di_minor_t minor, di_node_t node);
347c478bd9Sstevel@tonic-gate static devfsadm_create_t dtrace_create_cbt[] = {
357c478bd9Sstevel@tonic-gate 	{ "pseudo", "ddi_pseudo", "dtrace",
36fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace },
37fb405578Sdp 	{ "pseudo", "ddi_pseudo", "fasttrap",
38fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
39fb405578Sdp 	{ "pseudo", "ddi_pseudo", "fbt",
40fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
41fb405578Sdp 	{ "pseudo", "ddi_pseudo", "lockstat",
42fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
43fb405578Sdp 	{ "pseudo", "ddi_pseudo", "profile",
44fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
45fb405578Sdp 	{ "pseudo", "ddi_pseudo", "sdt",
46fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
47fb405578Sdp 	{ "pseudo", "ddi_pseudo", "systrace",
48fb405578Sdp 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
49*b9e93c10SJonathan Haslam 	{ "pseudo", "ddi_pseudo", "dcpc",
50*b9e93c10SJonathan Haslam 	    TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider },
517c478bd9Sstevel@tonic-gate };
537c478bd9Sstevel@tonic-gate DEVFSADM_CREATE_INIT_V0(dtrace_create_cbt);
557c478bd9Sstevel@tonic-gate static int
dtrace(di_minor_t minor,di_node_t node)567c478bd9Sstevel@tonic-gate dtrace(di_minor_t minor, di_node_t node)
577c478bd9Sstevel@tonic-gate {
587c478bd9Sstevel@tonic-gate 	char *mname = di_minor_name(minor);
59fb405578Sdp 	char path[MAXPATHLEN];
61fb405578Sdp 	(void) snprintf(path, sizeof (path), "dtrace/%s", mname);
62fb405578Sdp 	(void) devfsadm_mklink(path, node, minor, 0);
64fb405578Sdp 	return (DEVFSADM_CONTINUE);
65fb405578Sdp }
67fb405578Sdp static int
dtrace_provider(di_minor_t minor,di_node_t node)68fb405578Sdp dtrace_provider(di_minor_t minor, di_node_t node)
69fb405578Sdp {
70fb405578Sdp 	char *mname = di_minor_name(minor);
71fb405578Sdp 	char path[MAXPATHLEN];
73fb405578Sdp 	(void) snprintf(path, sizeof (path), "dtrace/provider/%s", mname);
74fb405578Sdp 	(void) devfsadm_mklink(path, node, minor, 0);
767c478bd9Sstevel@tonic-gate 	return (DEVFSADM_CONTINUE);
777c478bd9Sstevel@tonic-gate }