| # Copyright (C) 2014-2016 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/>. |
| |
| # This file is part of the GDB testsuite. It tests Python-based |
| # frame-filters. |
| import gdb |
| import itertools |
| from gdb.FrameDecorator import FrameDecorator |
| import copy |
| |
| class Reverse_Function (FrameDecorator): |
| |
| def __init__(self, fobj): |
| super(Reverse_Function, self).__init__(fobj) |
| self.fobj = fobj |
| |
| def function (self): |
| fname = str (self.fobj.function()) |
| if (fname == None or fname == ""): |
| return None |
| if fname == 'end_func': |
| extra = self.fobj.inferior_frame().read_var('str').string() |
| else: |
| extra = '' |
| fname = fname[::-1] + extra |
| return fname |
| |
| class FrameFilter (): |
| |
| def __init__ (self): |
| self.name = "Reverse" |
| 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 (Reverse_Function, |
| frame_iter) |
| else: |
| frame_iter = map(Reverse_Function, frame_iter) |
| |
| return frame_iter |
| |
| FrameFilter() |
