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