1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2005 David Xu 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Neither the name of the author nor the names of any co-contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "thr_private.h" 33 34 void 35 _thread_bp_create(void) 36 { 37 } 38 39 void 40 _thread_bp_death(void) 41 { 42 } 43 44 void 45 _thr_report_creation(struct pthread *curthread, struct pthread *newthread) 46 { 47 curthread->event_buf.event = TD_CREATE; 48 curthread->event_buf.th_p = (uintptr_t)newthread; 49 curthread->event_buf.data = 0; 50 THR_UMUTEX_LOCK(curthread, &_thr_event_lock); 51 _thread_last_event = curthread; 52 _thread_bp_create(); 53 _thread_last_event = NULL; 54 THR_UMUTEX_UNLOCK(curthread, &_thr_event_lock); 55 } 56 57 void 58 _thr_report_death(struct pthread *curthread) 59 { 60 curthread->event_buf.event = TD_DEATH; 61 curthread->event_buf.th_p = (uintptr_t)curthread; 62 curthread->event_buf.data = 0; 63 THR_UMUTEX_LOCK(curthread, &_thr_event_lock); 64 _thread_last_event = curthread; 65 _thread_bp_death(); 66 _thread_last_event = NULL; 67 THR_UMUTEX_UNLOCK(curthread, &_thr_event_lock); 68 } 69