PERFORCE change 74893 for review

[David Xu]

http://perforce.freebsd.org/chv.cgi?CH=74893

Change 74893 by davidxu at davidxu_tiger on 2005/04/10 23:12:24

	Use attach_thread to add a thread.

Affected files ...

.. //depot/projects/davidxu_thread/src/gnu/usr.bin/gdb/libgdb/fbsd-threads.c#10 edit

Differences ...

==== //depot/projects/davidxu_thread/src/gnu/usr.bin/gdb/libgdb/fbsd-threads.c#10 (text+ko) ====

@@ -301,10 +301,8 @@
   ptid = thread_from_lwp (tmp, &th, &ti);
   if (!in_thread_list (ptid))
     {
-#if 0
       attach_thread (ptid, &th, &ti, 1);
-#endif
-      add_thread (ptid);
+      //add_thread (ptid);
     }
   inferior_ptid = ptid;
 }
@@ -322,8 +320,8 @@
 
   /* Set up the breakpoint.  */
   (*bp) = gdbarch_convert_from_func_ptr_addr (current_gdbarch,
-					      (CORE_ADDR) notify.u.bptaddr,
-					      &current_target);
+				      (CORE_ADDR)notify.u.bptaddr,
+				      &current_target);
   create_thread_event_breakpoint ((*bp));
 
   return TD_OK;
@@ -652,15 +650,17 @@
   td_err_e err;
 
   /* Add the thread to GDB's thread list.  */
-  if (!in_thread_list (ptid))
+  if (!in_thread_list (ptid)) {
     add_thread (ptid);
-
-  if (verbose)
-    printf_unfiltered ("[New %s]\n", target_pid_to_str (ptid));
+    if (verbose)
+      printf_unfiltered ("[New %s]\n", target_pid_to_str (ptid));
+  }
 
   if (ti_p->ti_state == TD_THR_UNKNOWN || ti_p->ti_state == TD_THR_ZOMBIE)
     return;                     /* A zombie thread -- do not attach.  */
 
+  if (! IS_THREAD(ptid))
+    return;
   /* Enable thread event reporting for this thread. */
   err = td_thr_event_enable_p (th_p, 1);
   if (err != TD_OK)
@@ -1156,7 +1156,7 @@
       ret = td_ta_map_id2thr_p (thread_agent, GET_THREAD(ptid), &th);
 
       /* get the address of the variable. */
-      ret = td_thr_tls_get_addr_p (&th, (void *) lm, offset, &address);
+      ret = td_thr_tls_get_addr_p (&th, (void *)lm, offset, &address);
 
       if (ret != TD_OK)
         {