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 * $FreeBSD$ 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 *, psaddr_t, 78 size_t, psaddr_t *); 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 struct td_thragent; 97 98 int thr_pread_int(const struct td_thragent *, psaddr_t, uint32_t *); 99 int thr_pread_long(const struct td_thragent *, psaddr_t, uint64_t *); 100 int thr_pread_ptr(const struct td_thragent *, psaddr_t, psaddr_t *); 101 102 int thr_pwrite_int(const struct td_thragent *, psaddr_t, uint32_t); 103 int thr_pwrite_long(const struct td_thragent *, psaddr_t, uint64_t); 104 int thr_pwrite_ptr(const struct td_thragent *, psaddr_t, psaddr_t); 105 106 #endif /* _THREAD_DB_INT_H_ */ 107