PERFORCE change 74821 for review

[David Xu]

http://perforce.freebsd.org/chv.cgi?CH=74821

Change 74821 by davidxu at davidxu_tiger on 2005/04/10 01:55:29

	Use attach_thread to add new thread, this enables us to
	to enable event reporting for existing each thread.

Affected files ...

.. //depot/projects/davidxu_thread/src/gnu/usr.bin/gdb/libgdb/fbsd-threads.c#8 edit

Differences ...

==== //depot/projects/davidxu_thread/src/gnu/usr.bin/gdb/libgdb/fbsd-threads.c#8 (text+ko) ====

@@ -394,10 +394,10 @@
 {
   fbsd_thread_active = 1;
   init_thread_list();
+  if (fbsd_thread_core == 0)
+    enable_thread_event_reporting ();
   fbsd_thread_find_new_threads ();
   get_current_thread ();
-  if (fbsd_thread_core == 0)
-    enable_thread_event_reporting ();
 }
 
 static void
@@ -646,7 +646,8 @@
   td_err_e err;
 
   /* Add the thread to GDB's thread list.  */
-  add_thread (ptid);
+  if (!in_thread_list (ptid))
+    add_thread (ptid);
  
   if (verbose)
     printf_unfiltered ("[New %s]\n", target_pid_to_str (ptid));
@@ -703,8 +704,7 @@
           /* We may already know about this thread, for instance when the
              user has issued the `info threads' command before the SIGTRAP
              for hitting the thread creation breakpoint was reported.  */
-          if (!in_thread_list (ptid))
-            attach_thread (ptid, msg.th_p, &ti, 1);
+          attach_thread (ptid, msg.th_p, &ti, 1);
           break;
        case TD_DEATH:
          if (!in_thread_list (ptid))
@@ -1051,9 +1051,7 @@
     return 0;
 
   ptid = BUILD_THREAD (ti.ti_tid, proc_handle.pid);
-
-  if (!in_thread_list (ptid))
-      add_thread (ptid);
+  attach_thread (ptid, th_p, &ti, 1);
   return 0;
 }