Index: inf-ttrace.c
===================================================================
RCS file: /cvs/src/src/gdb/inf-ttrace.c,v
retrieving revision 1.44
diff -u -p -u -p -r1.44 inf-ttrace.c
--- inf-ttrace.c	17 Mar 2009 19:28:09 -0000	1.44
+++ inf-ttrace.c	5 Apr 2009 20:13:25 -0000
@@ -1081,9 +1081,10 @@ inf_ttrace_wait (struct target_ops *ops,
       return ptid;
 
     case TTEVT_LWP_EXIT:
-      if (print_thread_events)
-	printf_unfiltered (_("[%s exited]\n"), target_pid_to_str (ptid));
       ti = find_thread_pid (ptid);
+      if (print_thread_events)
+	printf_unfiltered (_("[Thread #%d, %s exited]\n"),
+			   ti->num, target_pid_to_str (ptid));
       gdb_assert (ti != NULL);
       ((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
       inf_ttrace_num_lwps--;
@@ -1097,10 +1098,10 @@ inf_ttrace_wait (struct target_ops *ops,
     case TTEVT_LWP_TERMINATE:
       lwpid = tts.tts_u.tts_thread.tts_target_lwpid;
       ptid = ptid_build (tts.tts_pid, lwpid, 0);
-      if (print_thread_events)
-	printf_unfiltered(_("[%s has been terminated]\n"),
-			  target_pid_to_str (ptid));
       ti = find_thread_pid (ptid);
+      if (print_thread_events)
+	printf_unfiltered(_("[Thread #%d, %s has been terminated]\n"),
+			  ti->num, target_pid_to_str (ptid));
       gdb_assert (ti != NULL);
       ((struct inf_ttrace_private_thread_info *)ti->private)->dying = 1;
       inf_ttrace_num_lwps--;
Index: infrun.c
===================================================================
RCS file: /cvs/src/src/gdb/infrun.c,v
retrieving revision 1.367
diff -u -p -u -p -r1.367 infrun.c
--- infrun.c	25 Mar 2009 21:53:10 -0000	1.367
+++ infrun.c	5 Apr 2009 20:13:25 -0000
@@ -4274,7 +4274,11 @@ normal_stop (void)
       && last.kind != TARGET_WAITKIND_EXITED)
     {
       target_terminal_ours_for_output ();
-      printf_filtered (_("[Switching to %s]\n"),
+      printf_filtered (_("[Switching from thread #%d, %s\n"),
+		       pid_to_thread_id (previous_inferior_ptid),
+		       target_pid_to_str (previous_inferior_ptid));
+      printf_filtered (_("             to thread #%d, %s]\n"),
+		       pid_to_thread_id (inferior_ptid),
 		       target_pid_to_str (inferior_ptid));
       annotate_thread_changed ();
       previous_inferior_ptid = inferior_ptid;
Index: linux-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/linux-nat.c,v
retrieving revision 1.128
diff -u -p -u -p -r1.128 linux-nat.c
--- linux-nat.c	1 Apr 2009 19:07:50 -0000	1.128
+++ linux-nat.c	5 Apr 2009 20:13:25 -0000
@@ -1159,7 +1159,8 @@ exit_lwp (struct lwp_info *lp)
   if (th)
     {
       if (print_thread_events)
-	printf_unfiltered (_("[%s exited]\n"), target_pid_to_str (lp->ptid));
+	printf_unfiltered (_("[Thread #%d, %s exited]\n"),
+			   th->num, target_pid_to_str (lp->ptid));
 
       delete_thread (lp->ptid);
     }
Index: procfs.c
===================================================================
RCS file: /cvs/src/src/gdb/procfs.c,v
retrieving revision 1.102
diff -u -p -u -p -r1.102 procfs.c
--- procfs.c	17 Mar 2009 19:28:09 -0000	1.102
+++ procfs.c	5 Apr 2009 20:13:25 -0000
@@ -4046,7 +4046,8 @@ wait_again:
 		if (syscall_is_lwp_exit (pi, what))
 		  {
 		    if (print_thread_events)
-		      printf_unfiltered (_("[%s exited]\n"),
+		      printf_unfiltered (_("[Thread #%d, %s exited]\n"),
+					 pid_to_thread_id (retval),
 					 target_pid_to_str (retval));
 		    delete_thread (retval);
 		    status->kind = TARGET_WAITKIND_SPURIOUS;
@@ -4182,7 +4183,8 @@ wait_again:
 		else if (syscall_is_lwp_exit (pi, what))
 		  {
 		    if (print_thread_events)
-		      printf_unfiltered (_("[%s exited]\n"),
+		      printf_unfiltered (_("[Thread #%d, %s exited]\n"),
+					 pid_to_thread_id (retval),
 					 target_pid_to_str (retval));
 		    delete_thread (retval);
 		    status->kind = TARGET_WAITKIND_SPURIOUS;
Index: thread.c
===================================================================
RCS file: /cvs/src/src/gdb/thread.c,v
retrieving revision 1.109
diff -u -p -u -p -r1.109 thread.c
--- thread.c	31 Mar 2009 15:23:57 -0000	1.109
+++ thread.c	5 Apr 2009 20:13:25 -0000
@@ -211,7 +211,8 @@ add_thread_with_info (ptid_t ptid, struc
   result->private = private;
 
   if (print_thread_events)
-    printf_unfiltered (_("[New %s]\n"), target_pid_to_str (ptid));
+    printf_unfiltered (_("[New thread #%d, %s]\n"),
+		       result->num, target_pid_to_str (ptid));
 
   annotate_new_thread ();
   return result;