From 2ec2da86029c7c7d970dca17087e5cc4eef742a9 Mon Sep 17 00:00:00 2001
From: David Xu <davidxu@FreeBSD.org>
Date: Tue, 5 Apr 2005 11:38:30 +0000
Subject: [PATCH] Export thread address.

---
 lib/libthread_db/libpthread_db.c | 3 +++
 lib/libthread_db/libthr_db.c     | 5 +++++
 lib/libthread_db/thread_db.h     | 1 +
 3 files changed, 9 insertions(+)

diff --git a/lib/libthread_db/libpthread_db.c b/lib/libthread_db/libpthread_db.c
index 603f30ed169..f3c6be54b96 100644
--- a/lib/libthread_db/libpthread_db.c
+++ b/lib/libthread_db/libpthread_db.c
@@ -293,6 +293,7 @@ pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th)
 	}
 	th->th_ta = ta;
 	th->th_tid = id;
+	th->th_thread = pt;
 	return (TD_OK);
 }
 
@@ -327,6 +328,7 @@ pt_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwp, td_thrhandle_t *th)
 			if (th->th_tid == -1)
 				return (TD_MALLOC);
 			pt_unmap_lwp(ta, lwp);
+			th->th_thread = pt;
 			return (TD_OK);
 		}
 
@@ -371,6 +373,7 @@ pt_ta_thr_iter(const td_thragent_t *ta,
 	while (pt != 0) {
 		th.th_ta = ta;
 		th.th_tid = pt_map_thread(ta, pt, PT_USER);
+		th.th_thread = pt;
 		/* should we unmap lwp here ? */
 		if (th.th_tid == -1)
 			return (TD_MALLOC);
diff --git a/lib/libthread_db/libthr_db.c b/lib/libthread_db/libthr_db.c
index 299658c2503..873cdfb13f5 100644
--- a/lib/libthread_db/libthr_db.c
+++ b/lib/libthread_db/libthr_db.c
@@ -296,6 +296,7 @@ pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th)
 	}
 	th->th_ta  = ta;
 	th->th_tid = id;
+	th->th_thread = pt;
 	return (TD_OK);
 }
 
@@ -333,6 +334,7 @@ pt_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwp, td_thrhandle_t *th)
 		return (TD_NOTHR);
 	th->th_ta  = ta;
 	th->th_tid = pt_map_thread(ta, lwp, pt);
+	th->th_thread = pt;
 	if (th->th_tid == -1)
 		return (TD_MALLOC);
 	return (TD_OK);
@@ -372,6 +374,7 @@ pt_ta_thr_iter(const td_thragent_t *ta,
 			if (tmp_lwp != 0) {
 				th.th_ta  = ta;
 				th.th_tid = pt_map_thread(ta, tmp_lwp, pt);
+				th.th_thread = pt;
 				if (th.th_tid == -1)
 					return (TD_MALLOC);
 				if ((*callback)(&th, cbdata_p))
@@ -518,6 +521,7 @@ pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info)
 		info->ti_tid = th->th_tid;
 		info->ti_state = TD_THR_RUN;
 		info->ti_type = TD_THR_SYSTEM;
+		info->ti_thread = NULL;
 		return (TD_OK);
 	}
 	ret = ps_pread(ta->ph, ta->map[th->th_tid].thr + ta->thread_off_state,
@@ -526,6 +530,7 @@ pt_thr_get_info(const td_thrhandle_t *th, td_thrinfo_t *info)
 		return (P2T(ret));
 	info->ti_lid = ta->map[th->th_tid].lwp;
 	info->ti_tid = th->th_tid;
+	info->ti_thread = ta->map[th->th_tid].thr;
 	info->ti_ta_p = th->th_ta;
 	if (state == ta->thread_state_running)
 		info->ti_state = TD_THR_RUN;
diff --git a/lib/libthread_db/thread_db.h b/lib/libthread_db/thread_db.h
index 8827dd698d7..17329c2dc62 100644
--- a/lib/libthread_db/thread_db.h
+++ b/lib/libthread_db/thread_db.h
@@ -176,6 +176,7 @@ typedef pthread_key_t thread_key_t;
 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;