From FEDORA_PATCHES Mon Sep 17 00:00:00 2001

From: Fedora GDB patches <invalid@email.com>

Date: Fri, 27 Oct 2017 21:07:50 +0200

Subject: gdb-btrobust.patch

FileName: 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.

--

---

 gdb/python/py-framefilter.c | 4 +++-

 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c

index e887849c36..a8e4f49eb5 100644

--- a/gdb/python/py-framefilter.c

+++ b/gdb/python/py-framefilter.c

@@ -1388,6 +1388,7 @@ 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 ()));

@@ -1397,7 +1398,7 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,

 	  if (PyErr_Occurred ())

 	    {

 	      gdbpy_print_stack ();

-	      return EXT_LANG_BT_ERROR;

+	      return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;

 	    }

 	  break;

 	}

@@ -1409,6 +1410,7 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,

 	 error and continue with other frames.  */

       if (success == EXT_LANG_BT_ERROR)

 	gdbpy_print_stack ();

+      count_printed++;

     }

   return success;

-- 

2.14.3