lib/libthread_db/libpthread_db.c

47 static int pt_validate(const td_thrhandle_t *th);
220 pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th)
287 	th->th_ta = ta;
288 	th->th_tid = id;
289 	th->th_thread = pt;
294 pt_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwp, td_thrhandle_t *th)
314 			th->th_ta = ta;
315 			th->th_tid = pt_map_thread(ta, pt, PT_USER);
316 			if (th->th_tid == -1)
319 			th->th_thread = pt;
337 	td_thrhandle_t th;
355 		th.th_ta = ta;
356 		th.th_tid = pt_map_thread(ta, pt, PT_USER);
357 		th.th_thread = pt;
359 		if (th.th_tid == -1)
361 		if ((*callback)(&th, cbdata_p))
439 pt_dbsuspend(const td_thrhandle_t *th, int suspend)
441 	const td_thragent_t *ta = th->th_ta;
449 	ret = pt_validate(th);
453 	if (ta->map[th->th_tid].type == PT_LWP) {
455 			ret = ps_lstop(ta->ph, ta->map[th->th_tid].lwp);
457 			ret = ps_lcontinue(ta->ph, ta->map[th->th_tid].lwp);
461 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
466 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
486 			ptr = ta->map[th->th_tid].thr + ta->thread_off_kse;
495 				ptr = ta->map[th->th_tid].thr +
544 pt_thr_dbresume(const td_thrhandle_t *th)
548 	return pt_dbsuspend(th, 0);
552 pt_thr_dbsuspend(const td_thrhandle_t *th)
556 	return pt_dbsuspend(th, 1);
560 pt_thr_validate(const td_thrhandle_t *th)
567 	ret = pt_ta_map_id2thr(th->th_ta, th->th_tid,
573 pt_thr_old_get_info(const td_thrhandle_t *th, td_old_thrinfo_t *info)
575 	const td_thragent_t *ta = th->th_ta;
587 	ret = pt_validate(th);
592 	if (ta->map[th->th_tid].type == PT_LWP) {
594 		info->ti_lid = ta->map[th->th_tid].lwp;
595 		info->ti_tid = th->th_tid;
601 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
606 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb,
610 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_state,
628 	info->ti_ta_p = th->th_ta;
629 	info->ti_tid = th->th_tid;
640 			ta->map[th->th_tid].thr + ta->thread_off_sigmask,
645 			ta->map[th->th_tid].thr + ta->thread_off_sigpend,
663 pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info)
667 	e = pt_thr_old_get_info(th, (td_old_thrinfo_t *)info);
674 pt_thr_getxmmregs(const td_thrhandle_t *th, char *fxsave)
676 	const td_thragent_t *ta = th->th_ta;
686 	ret = pt_validate(th);
690 	if (ta->map[th->th_tid].type == PT_LWP) {
691 		ret = ps_lgetxmmregs(ta->ph, ta->map[th->th_tid].lwp, fxsave);
695 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb,
718 pt_thr_getfpregs(const td_thrhandle_t *th, prfpregset_t *fpregs)
720 	const td_thragent_t *ta = th->th_ta;
728 	ret = pt_validate(th);
732 	if (ta->map[th->th_tid].type == PT_LWP) {
733 		ret = ps_lgetfpregs(ta->ph, ta->map[th->th_tid].lwp, fpregs);
737 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb,
759 pt_thr_getgregs(const td_thrhandle_t *th, prgregset_t gregs)
761 	const td_thragent_t *ta = th->th_ta;
769 	ret = pt_validate(th);
773 	if (ta->map[th->th_tid].type == PT_LWP) {
775 		                  ta->map[th->th_tid].lwp, gregs);
779 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_tcb,
801 pt_thr_setxmmregs(const td_thrhandle_t *th, const char *fxsave)
803 	const td_thragent_t *ta = th->th_ta;
813 	ret = pt_validate(th);
817 	if (ta->map[th->th_tid].type == PT_LWP) {
818 		ret = ps_lsetxmmregs(ta->ph, ta->map[th->th_tid].lwp, fxsave);
822 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
851 pt_thr_setfpregs(const td_thrhandle_t *th, const prfpregset_t *fpregs)
853 	const td_thragent_t *ta = th->th_ta;
861 	ret = pt_validate(th);
865 	if (ta->map[th->th_tid].type == PT_LWP) {
866 		ret = ps_lsetfpregs(ta->ph, ta->map[th->th_tid].lwp, fpregs);
870 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
898 pt_thr_setgregs(const td_thrhandle_t *th, const prgregset_t gregs)
900 	const td_thragent_t *ta = th->th_ta;
908 	ret = pt_validate(th);
912 	if (ta->map[th->th_tid].type == PT_LWP) {
913 		ret = ps_lsetregs(ta->ph, ta->map[th->th_tid].lwp, gregs);
917 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
945 pt_thr_event_enable(const td_thrhandle_t *th __unused, int en __unused)
952 pt_thr_set_event(const td_thrhandle_t *th __unused,
960 pt_thr_clear_event(const td_thrhandle_t *th __unused,
968 pt_thr_event_getmsg(const td_thrhandle_t *th __unused,
976 pt_thr_sstep(const td_thrhandle_t *th, int step)
978 	const td_thragent_t *ta = th->th_ta;
988 	ret = pt_validate(th);
992 	if (ta->map[th->th_tid].type == PT_LWP)
995 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +
1061 pt_validate(const td_thrhandle_t *th)
1064 	if (th->th_tid < 0 || th->th_tid >= th->th_ta->map_len ||
1065 	    th->th_ta->map[th->th_tid].type == PT_NONE)
1071 pt_thr_tls_get_addr(const td_thrhandle_t *th, psaddr_t _linkmap, size_t offset,
1074 	const td_thragent_t *ta = th->th_ta;
1089 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr +