diff options
Diffstat (limited to 'lib/libthread_db/thread_db_int.h')
| -rw-r--r-- | lib/libthread_db/thread_db_int.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/lib/libthread_db/thread_db_int.h b/lib/libthread_db/thread_db_int.h new file mode 100644 index 0000000..92ba6e5 --- /dev/null +++ b/lib/libthread_db/thread_db_int.h @@ -0,0 +1,129 @@ +/* + * Copyright (c) 2004 David Xu <davidxu@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _THREAD_DB_INT_H_ +#define _THREAD_DB_INT_H_ + +#include <sys/types.h> +#include <sys/queue.h> + +typedef struct { + const td_thragent_t *ti_ta_p; + thread_t ti_tid; + psaddr_t ti_thread; + td_thr_state_e ti_state; + td_thr_type_e ti_type; + td_thr_events_t ti_events; + int ti_pri; + lwpid_t ti_lid; + char ti_db_suspended; + char ti_traceme; + sigset_t ti_sigmask; + sigset_t ti_pending; + psaddr_t ti_tls; + psaddr_t ti_startfunc; + psaddr_t ti_stkbase; + size_t ti_stksize; +} td_old_thrinfo_t; + +#define TD_THRAGENT_FIELDS \ + struct ta_ops *ta_ops; \ + TAILQ_ENTRY(td_thragent) ta_next; \ + struct ps_prochandle *ph + +struct ta_ops { + td_err_e (*to_init)(void); + + td_err_e (*to_ta_clear_event)(const td_thragent_t *, + td_thr_events_t *); + td_err_e (*to_ta_delete)(td_thragent_t *); + td_err_e (*to_ta_event_addr)(const td_thragent_t *, td_thr_events_e, + td_notify_t *); + td_err_e (*to_ta_event_getmsg)(const td_thragent_t *, + td_event_msg_t *); + td_err_e (*to_ta_map_id2thr)(const td_thragent_t *, thread_t, + td_thrhandle_t *); + td_err_e (*to_ta_map_lwp2thr)(const td_thragent_t *, lwpid_t, + td_thrhandle_t *); + td_err_e (*to_ta_new)(struct ps_prochandle *, td_thragent_t **); + td_err_e (*to_ta_set_event)(const td_thragent_t *, td_thr_events_t *); + td_err_e (*to_ta_thr_iter)(const td_thragent_t *, td_thr_iter_f *, + void *, td_thr_state_e, int, sigset_t *, unsigned int); + td_err_e (*to_ta_tsd_iter)(const td_thragent_t *, td_key_iter_f *, + void *); + + td_err_e (*to_thr_clear_event)(const td_thrhandle_t *, + td_thr_events_t *); + td_err_e (*to_thr_dbresume)(const td_thrhandle_t *); + td_err_e (*to_thr_dbsuspend)(const td_thrhandle_t *); + td_err_e (*to_thr_event_enable)(const td_thrhandle_t *, int); + td_err_e (*to_thr_event_getmsg)(const td_thrhandle_t *, + td_event_msg_t *); + td_err_e (*to_thr_old_get_info)(const td_thrhandle_t *, + td_old_thrinfo_t *); + td_err_e (*to_thr_get_info)(const td_thrhandle_t *, td_thrinfo_t *); + td_err_e (*to_thr_getfpregs)(const td_thrhandle_t *, prfpregset_t *); + td_err_e (*to_thr_getgregs)(const td_thrhandle_t *, prgregset_t); + td_err_e (*to_thr_set_event)(const td_thrhandle_t *, + td_thr_events_t *); + td_err_e (*to_thr_setfpregs)(const td_thrhandle_t *, + const prfpregset_t *); + td_err_e (*to_thr_setgregs)(const td_thrhandle_t *, const prgregset_t); + td_err_e (*to_thr_validate)(const td_thrhandle_t *); + td_err_e (*to_thr_tls_get_addr)(const td_thrhandle_t *, psaddr_t, + size_t, psaddr_t *); + + /* FreeBSD specific extensions. */ + td_err_e (*to_thr_sstep)(const td_thrhandle_t *, int); +#if defined(__i386__) + td_err_e (*to_thr_getxmmregs)(const td_thrhandle_t *, char *); + td_err_e (*to_thr_setxmmregs)(const td_thrhandle_t *, const char *); +#endif +}; + +#ifdef TD_DEBUG +#define TDBG(...) ps_plog(__VA_ARGS__) +#define TDBG_FUNC() ps_plog("%s\n", __func__) +#else +#define TDBG(...) +#define TDBG_FUNC() +#endif + +struct td_thragent; + +int thr_pread_int(const struct td_thragent *, psaddr_t, uint32_t *); +int thr_pread_long(const struct td_thragent *, psaddr_t, uint64_t *); +int thr_pread_ptr(const struct td_thragent *, psaddr_t, psaddr_t *); + +int thr_pwrite_int(const struct td_thragent *, psaddr_t, uint32_t); +int thr_pwrite_long(const struct td_thragent *, psaddr_t, uint64_t); +int thr_pwrite_ptr(const struct td_thragent *, psaddr_t, psaddr_t); + +td_err_e td_thr_old_get_info(const td_thrhandle_t *th, td_old_thrinfo_t *info); + +#endif /* _THREAD_DB_INT_H_ */ |
