gdb-btrobust.patch

;; Continue backtrace even if a frame filter throws an exception (Phil Muldoon).
;;=push

This should fix the error  with glib.  An error message will still be
printed, but a default backtrace will occur in this case.

--

Author: ivanivanov884

gdb/python/py-framefilter.c

@@ -1151,6 +1151,7 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
 				       htab_eq_pointer,
 				       NULL));
 
+  int count_printed = 0;
   while (true)
     {
       gdbpy_ref<> item (PyIter_Next (iterable.get ()));
@@ -1159,8 +1160,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
 	{
 	  if (PyErr_Occurred ())
 	    {
-	      throw_quit_or_print_exception ();
-	      return EXT_LANG_BT_ERROR;
+	      gdbpy_print_stack ();
+	      return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;
 	    }
 	  break;
 	}
@@ -1193,7 +1194,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
       /* Do not exit on error printing a single frame.  Print the
 	 error and continue with other frames.  */
       if (success == EXT_LANG_BT_ERROR)
-	throw_quit_or_print_exception ();
+	gdbpy_print_stack ();
+      count_printed++;
     }
 
   return success;