gdb/gdb-btrobust.patch

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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
;; 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.
--
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -1139,6 +1139,7 @@ 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 ()));
@@ -1147,8 +1148,8 @@ gdbpy_apply_frame_filter (const struct extension_language_defn *extlang,
{
if (PyErr_Occurred ())
{
- gdbpy_print_stack_or_quit ();
- return EXT_LANG_BT_ERROR;
+ gdbpy_print_stack ();
+ return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;
}
break;
}
@@ -1180,7 +1181,8 @@ 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)
- gdbpy_print_stack_or_quit ();
+ gdbpy_print_stack ();
+ count_printed++;
}
return success;