xref: /dragonfly/lib/libthread_db/thread_db_int.h (revision 86d7f5d305c6adaa56ff4582ece9859d73106103)
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  * $DragonFly: src/lib/libthread_db/thread_db_int.h,v 1.1 2005/05/07 09:25:44 davidxu Exp $
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 
40 struct 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 
81 #ifdef TD_DEBUG
82 #define TDBG(...) ps_plog(__VA_ARGS__)
83 #define TDBG_FUNC() ps_plog("%s\n", __func__)
84 #else
85 #define TDBG(...)
86 #define TDBG_FUNC()
87 #endif
88 
89 #endif /* _THREAD_DB_INT_H_ */
90