gdb/gdb-btrobust.patch
Keith Seitz 2f55d67d0a - Don't check for stgit unless needed w/generate-git-repo-from-patches.sh.
- Fix all patches wrt git diff --check.
- Update some tests (Tom de Vries)
- Fix ERRORs w/unsupported tests on native-gdbserver targets.
- Backport "Disable bracketed paste mode in GDB tests" (Tom Tromey)
- Backport "Handle DW_TAG_type_unit in process_symtab_unit" (Tom de Vries)
2021-03-26 11:40:18 -07:00

73 lines
2.4 KiB
Diff

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
@@ -1204,6 +1204,7 @@ 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 ()));
@@ -1212,8 +1213,8 @@ 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;
}
@@ -1245,7 +1246,8 @@ 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;
diff --git a/gdb/testsuite/gdb.python/py-framefilter.exp b/gdb/testsuite/gdb.python/py-framefilter.exp
--- a/gdb/testsuite/gdb.python/py-framefilter.exp
+++ b/gdb/testsuite/gdb.python/py-framefilter.exp
@@ -277,9 +277,20 @@ gdb_test_multiple "bt 1" $test {
# Now verify that we can see a quit.
gdb_test_no_output "python name_error = KeyboardInterrupt" \
"Change ErrorFilter to throw KeyboardInterrupt"
-gdb_test "bt 1" "Quit" "bt 1 with KeyboardInterrupt"
-
-
+set re1 [multi_line \
+ "Python Exception <class 'KeyboardInterrupt'> whoops: " \
+ "\\(More stack frames follow\.\.\.\\)"]
+set re2 [multi_line \
+ "Python Exception <type 'exceptions.KeyboardInterrupt'> whoops: " \
+ "\\(More stack frames follow\.\.\.\\)"]
+gdb_test_multiple "bt 1" "" {
+ -re -wrap $re1 {
+ pass $gdb_test_name
+ }
+ -re -wrap $re2 {
+ pass $gdb_test_name
+ }
+}
# Test with no debuginfo
# We cannot use prepare_for_testing as we have to set the safe-patch