lib/libthread_db/thread_db_int.h

   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_ */