1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2004 David Xu <davidxu@freebsd.org> 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. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the author nor the names of any co-contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #include <sys/types.h> 34 #include <stddef.h> 35 #include <pthread.h> 36 #include <rtld.h> 37 38 #include "thr_private.h" 39 40 /* A collection of symbols needed by debugger */ 41 42 /* int _libthr_debug */ 43 int _thread_off_tcb = offsetof(struct pthread, tcb); 44 int _thread_off_tid = offsetof(struct pthread, tid); 45 int _thread_off_next = offsetof(struct pthread, tle.tqe_next); 46 int _thread_off_attr_flags = offsetof(struct pthread, attr.flags); 47 int _thread_off_linkmap = offsetof(Obj_Entry, linkmap); 48 int _thread_off_tlsindex = offsetof(Obj_Entry, tlsindex); 49 int _thread_off_report_events = offsetof(struct pthread, report_events); 50 int _thread_off_event_mask = offsetof(struct pthread, event_mask); 51 int _thread_off_event_buf = offsetof(struct pthread, event_buf); 52 int _thread_size_key = sizeof(struct pthread_key); 53 int _thread_off_key_allocated = offsetof(struct pthread_key, allocated); 54 int _thread_off_key_destructor = offsetof(struct pthread_key, destructor); 55 int _thread_max_keys = PTHREAD_KEYS_MAX; 56 int _thread_off_dtv = offsetof(struct tcb, tcb_dtv); 57 int _thread_off_state = offsetof(struct pthread, state); 58 int _thread_state_running = PS_RUNNING; 59 int _thread_state_zoombie = PS_DEAD; 60