- Fix hardware watchpoints after inferior forks-off some process.

gdb-6.6-upstream.patch

@@ -1244,3 +1244,45 @@ https://bugzilla.redhat.com/show_bug.cgi?id=328021
      return TD_NOTHR;
  
    /* Note the cast through uintptr_t: this interface only works if
+
+
+
+http://sources.redhat.com/ml/gdb-patches/2007-07/msg00034.html
+
+2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* breakpoint.c (reattach_breakpoints): Do not use remove_breakpoint.
+	Call insert_bp_location.
+
+[ Backported. ]
+
+--- gdb-6.6/gdb/breakpoint.c.orig	2007-10-14 17:42:36.000000000 +0200
++++ gdb-6.6/gdb/breakpoint.c	2007-10-14 17:45:57.000000000 +0200
+@@ -1313,20 +1313,19 @@
+   struct bp_location *b;
+   int val;
+   struct cleanup *old_chain = save_inferior_ptid ();
++  struct ui_file *tmp_error_stream = mem_fileopen ();
++  int dummy1 = 0, dummy2 = 0, dummy3 = 0;
++
++  make_cleanup_ui_file_delete (tmp_error_stream);
+ 
+-  /* Set inferior_ptid; remove_breakpoint uses this global.  */
+   inferior_ptid = pid_to_ptid (pid);
+   ALL_BP_LOCATIONS (b)
+   {
+     if (b->inserted)
+       {
+-	remove_breakpoint (b, mark_inserted);
+-	if (b->loc_type == bp_loc_hardware_breakpoint)
+-	  val = target_insert_hw_breakpoint (&b->target_info);
+-	else
+-	  val = target_insert_breakpoint (&b->target_info);
+-	/* FIXME drow/2003-10-07: This doesn't handle any other kinds of
+-	   breakpoints.  It's wrong for watchpoints, for example.  */
++	b->inserted = 0;
++	val = insert_bp_location (b, tmp_error_stream,
++				  &dummy1, &dummy2, &dummy3);
+ 	if (val != 0)
+ 	  {
+ 	    do_cleanups (old_chain);