# Copyright (C) 2013 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 . 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