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 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <devfsadm.h> 307c478bd9Sstevel@tonic-gate #include <strings.h> 31*fb405578Sdp #include <stdio.h> 327c478bd9Sstevel@tonic-gate #include <sys/dtrace.h> 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate static int dtrace(di_minor_t minor, di_node_t node); 35*fb405578Sdp static int dtrace_provider(di_minor_t minor, di_node_t node); 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate static devfsadm_create_t dtrace_create_cbt[] = { 387c478bd9Sstevel@tonic-gate { "pseudo", "ddi_pseudo", "dtrace", 39*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace }, 40*fb405578Sdp { "pseudo", "ddi_pseudo", "fasttrap", 41*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 42*fb405578Sdp { "pseudo", "ddi_pseudo", "fbt", 43*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 44*fb405578Sdp { "pseudo", "ddi_pseudo", "lockstat", 45*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 46*fb405578Sdp { "pseudo", "ddi_pseudo", "profile", 47*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 48*fb405578Sdp { "pseudo", "ddi_pseudo", "sdt", 49*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 50*fb405578Sdp { "pseudo", "ddi_pseudo", "systrace", 51*fb405578Sdp TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, 527c478bd9Sstevel@tonic-gate }; 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate DEVFSADM_CREATE_INIT_V0(dtrace_create_cbt); 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate static int 577c478bd9Sstevel@tonic-gate dtrace(di_minor_t minor, di_node_t node) 587c478bd9Sstevel@tonic-gate { 597c478bd9Sstevel@tonic-gate char *mname = di_minor_name(minor); 60*fb405578Sdp char path[MAXPATHLEN]; 617c478bd9Sstevel@tonic-gate 62*fb405578Sdp (void) snprintf(path, sizeof (path), "dtrace/%s", mname); 63*fb405578Sdp (void) devfsadm_mklink(path, node, minor, 0); 64*fb405578Sdp 65*fb405578Sdp return (DEVFSADM_CONTINUE); 667c478bd9Sstevel@tonic-gate } 677c478bd9Sstevel@tonic-gate 68*fb405578Sdp static int 69*fb405578Sdp dtrace_provider(di_minor_t minor, di_node_t node) 70*fb405578Sdp { 71*fb405578Sdp char *mname = di_minor_name(minor); 72*fb405578Sdp char path[MAXPATHLEN]; 73*fb405578Sdp 74*fb405578Sdp (void) snprintf(path, sizeof (path), "dtrace/provider/%s", mname); 75*fb405578Sdp (void) devfsadm_mklink(path, node, minor, 0); 76*fb405578Sdp 777c478bd9Sstevel@tonic-gate return (DEVFSADM_CONTINUE); 787c478bd9Sstevel@tonic-gate } 79