thread_db_int.h revision 146818 
1/*
2 * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/lib/libthread_db/thread_db_int.h 146818 2005-05-31 09:43:04Z dfr $
27 */
28
29#ifndef _THREAD_DB_INT_H_
30#define	_THREAD_DB_INT_H_
31
32#include <sys/types.h>
33#include <sys/queue.h>
34
35#define	TD_THRAGENT_FIELDS			\
36	struct ta_ops		*ta_ops;	\
37	TAILQ_ENTRY(td_thragent) ta_next;	\
38	struct ps_prochandle	*ph
39
40struct ta_ops {
41	td_err_e (*to_init)(void);
42
43	td_err_e (*to_ta_clear_event)(const td_thragent_t *,
44	    td_thr_events_t *);
45	td_err_e (*to_ta_delete)(td_thragent_t *);
46	td_err_e (*to_ta_event_addr)(const td_thragent_t *, td_thr_events_e,
47	    td_notify_t *);
48	td_err_e (*to_ta_event_getmsg)(const td_thragent_t *,
49	    td_event_msg_t *);
50	td_err_e (*to_ta_map_id2thr)(const td_thragent_t *, thread_t,
51	    td_thrhandle_t *);
52	td_err_e (*to_ta_map_lwp2thr)(const td_thragent_t *, lwpid_t,
53	    td_thrhandle_t *);
54	td_err_e (*to_ta_new)(struct ps_prochandle *, td_thragent_t **);
55	td_err_e (*to_ta_set_event)(const td_thragent_t *, td_thr_events_t *);
56	td_err_e (*to_ta_thr_iter)(const td_thragent_t *, td_thr_iter_f *,
57	    void *, td_thr_state_e, int, sigset_t *, unsigned int);
58	td_err_e (*to_ta_tsd_iter)(const td_thragent_t *, td_key_iter_f *,
59	    void *);
60
61	td_err_e (*to_thr_clear_event)(const td_thrhandle_t *,
62	    td_thr_events_t *);
63	td_err_e (*to_thr_dbresume)(const td_thrhandle_t *);
64	td_err_e (*to_thr_dbsuspend)(const td_thrhandle_t *);
65	td_err_e (*to_thr_event_enable)(const td_thrhandle_t *, int);
66	td_err_e (*to_thr_event_getmsg)(const td_thrhandle_t *,
67	    td_event_msg_t *);
68	td_err_e (*to_thr_get_info)(const td_thrhandle_t *, td_thrinfo_t *);
69	td_err_e (*to_thr_getfpregs)(const td_thrhandle_t *, prfpregset_t *);
70	td_err_e (*to_thr_getgregs)(const td_thrhandle_t *, prgregset_t);
71	td_err_e (*to_thr_set_event)(const td_thrhandle_t *,
72	    td_thr_events_t *);
73	td_err_e (*to_thr_setfpregs)(const td_thrhandle_t *,
74	    const prfpregset_t *);
75	td_err_e (*to_thr_setgregs)(const td_thrhandle_t *, const prgregset_t);
76	td_err_e (*to_thr_validate)(const td_thrhandle_t *);
77	td_err_e (*to_thr_tls_get_addr)(const td_thrhandle_t *,
78                   void *, size_t, void **);
79
80	/* FreeBSD specific extensions. */
81	td_err_e (*to_thr_sstep)(const td_thrhandle_t *, int);
82#if defined(__i386__)
83	td_err_e (*to_thr_getxmmregs)(const td_thrhandle_t *, char *);
84	td_err_e (*to_thr_setxmmregs)(const td_thrhandle_t *, const char *);
85#endif
86};
87
88#ifdef TD_DEBUG
89#define TDBG(...) ps_plog(__VA_ARGS__)
90#define TDBG_FUNC() ps_plog("%s\n", __func__)
91#else
92#define TDBG(...)
93#define TDBG_FUNC()
94#endif
95
96#endif /* _THREAD_DB_INT_H_ */
97