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Diffstat (limited to 'nptl_db/td_thr_event_enable.c')
-rw-r--r--nptl_db/td_thr_event_enable.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/nptl_db/td_thr_event_enable.c b/nptl_db/td_thr_event_enable.c
index a02be5da44..c8b2cd463d 100644
--- a/nptl_db/td_thr_event_enable.c
+++ b/nptl_db/td_thr_event_enable.c
@@ -1,5 +1,5 @@
 /* Enable event process-wide.
-   Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
 
@@ -28,7 +28,25 @@ td_thr_event_enable (th, onoff)
 {
   LOG ("td_thr_event_enable");
 
-  /* Write the new value into the thread data structure.  */
-  return DB_PUT_FIELD (th->th_ta_p, th->th_unique, pthread, report_events, 0,
+  if (th->th_unique != 0)
+    {
+      /* Write the new value into the thread data structure.  */
+      td_err_e err = DB_PUT_FIELD (th->th_ta_p, th->th_unique, pthread,
+				   report_events, 0,
+				   (psaddr_t) 0 + (onoff != 0));
+      if (err != TD_OK)
+	return err;
+
+      /* Just in case we are in the window between initializing __stack_user
+	 and copying from __nptl_initial_report_events, we set it too.
+	 It doesn't hurt to do this for non-initial threads, since it
+	 won't be consulted again anyway.  It would take another fetch
+	 to get the tid and determine this isn't the initial thread,
+	 so just do it always.  */
+    }
+
+  /* We are faking it for the initial thread before its thread
+     descriptor is set up.  */
+  return DB_PUT_VALUE (th->th_ta_p, __nptl_initial_report_events, 0,
 		       (psaddr_t) 0 + (onoff != 0));
 }