1 files changed, 52 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-framefilter-addr.py b/gdb/testsuite/gdb.python/py-framefilter-addr.py
new file mode 100644
index 00000000000..a27879a4760
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-framefilter-addr.py
@@ -0,0 +1,52 @@
+# Copyright (C) 2021 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import gdb
+import itertools
+from gdb.FrameDecorator import FrameDecorator
+import copy
+
+# A FrameDecorator that just returns gdb.Frame.pc () from 'function'.
+# We want to ensure that GDB correctly handles this case.
+class Function_Returns_Address (FrameDecorator):
+
+    def __init__(self, fobj):
+        super (Function_Returns_Address, self).__init__ (fobj)
+        self._fobj = fobj
+
+    def function (self):
+        frame = self.inferior_frame ()
+        return frame.pc ()
+
+class Frame_Filter ():
+
+    def __init__ (self):
+        self.name = "function_returns_address"
+        self.priority = 100
+        self.enabled = True
+        gdb.frame_filters [self.name] = self
+
+    def filter (self, frame_iter):
+        # Python 3.x moved the itertools.imap functionality to map(),
+        # so check if it is available.
+        if hasattr(itertools, "imap"):
+            frame_iter = itertools.imap (Function_Returns_Address,
+                                         frame_iter)
+        else:
+            frame_iter = map(Function_Returns_Address, frame_iter)
+
+        return frame_iter
+
+Frame_Filter()