Mercurial > illumos > onarm
view usr/src/cmd/devfsadm/dtrace_link.c @ 0:c9caec207d52 b86
Initial porting based on b86
author | Koji Uno <koji.uno@sun.com> |
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date | Tue, 02 Jun 2009 18:56:50 +0900 |
parents | |
children | 1a15d5aaf794 |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "@(#)dtrace_link.c 1.3 05/12/18 SMI" #include <devfsadm.h> #include <strings.h> #include <stdio.h> #include <sys/dtrace.h> static int dtrace(di_minor_t minor, di_node_t node); static int dtrace_provider(di_minor_t minor, di_node_t node); static devfsadm_create_t dtrace_create_cbt[] = { { "pseudo", "ddi_pseudo", "dtrace", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace }, { "pseudo", "ddi_pseudo", "fasttrap", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, { "pseudo", "ddi_pseudo", "fbt", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, { "pseudo", "ddi_pseudo", "lockstat", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, { "pseudo", "ddi_pseudo", "profile", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, { "pseudo", "ddi_pseudo", "sdt", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, { "pseudo", "ddi_pseudo", "systrace", TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, }; DEVFSADM_CREATE_INIT_V0(dtrace_create_cbt); static int dtrace(di_minor_t minor, di_node_t node) { char *mname = di_minor_name(minor); char path[MAXPATHLEN]; (void) snprintf(path, sizeof (path), "dtrace/%s", mname); (void) devfsadm_mklink(path, node, minor, 0); return (DEVFSADM_CONTINUE); } static int dtrace_provider(di_minor_t minor, di_node_t node) { char *mname = di_minor_name(minor); char path[MAXPATHLEN]; (void) snprintf(path, sizeof (path), "dtrace/provider/%s", mname); (void) devfsadm_mklink(path, node, minor, 0); return (DEVFSADM_CONTINUE); }