[linux-x86 aarch64] GCC 4.8 / Binutils 2.24 / GDB 7.7 refresh
Change-Id: I30d0fef6bd39e095a8264e20574fa5a46f50c045
diff --git a/share/gdb/python/gdb/FrameIterator.py b/share/gdb/python/gdb/FrameIterator.py
new file mode 100644
index 0000000..c99a91e
--- /dev/null
+++ b/share/gdb/python/gdb/FrameIterator.py
@@ -0,0 +1,51 @@
+# Copyright (C) 2013-2014 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
+
+class FrameIterator(object):
+ """A gdb.Frame iterator. Iterates over gdb.Frames or objects that
+ conform to that interface."""
+
+ def __init__(self, frame_obj):
+ """Initialize a FrameIterator.
+
+ Arguments:
+ frame_obj the starting frame."""
+
+ super(FrameIterator, self).__init__()
+ self.frame = frame_obj
+
+ def __iter__(self):
+ return self
+
+ def next(self):
+ """next implementation.
+
+ Returns:
+ The next oldest frame."""
+
+ result = self.frame
+ if result is None:
+ raise StopIteration
+ self.frame = result.older()
+ return result
+
+ # Python 3.x requires __next__(self) while Python 2.x requires
+ # next(self). Define next(self), and for Python 3.x create this
+ # wrapper.
+ def __next__(self):
+ return self.next()