60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright (C) 2014-2017 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is part of the GDB testsuite. It tests Python-based
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# frame-filters.
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import gdb
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import itertools
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from gdb.FrameDecorator import FrameDecorator
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import copy
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class Reverse_Function (FrameDecorator):
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def __init__(self, fobj):
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super(Reverse_Function, self).__init__(fobj)
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self.fobj = fobj
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def function (self):
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fname = str (self.fobj.function())
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if (fname == None or fname == ""):
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return None
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if fname == 'end_func':
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extra = self.fobj.inferior_frame().read_var('str').string()
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else:
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extra = ''
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fname = fname[::-1] + extra
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return fname
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class FrameFilter ():
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def __init__ (self):
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self.name = "Reverse"
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self.priority = 100
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self.enabled = True
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gdb.frame_filters [self.name] = self
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def filter (self, frame_iter):
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# Python 3.x moved the itertools.imap functionality to map(),
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# so check if it is available.
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if hasattr(itertools, "imap"):
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frame_iter = itertools.imap (Reverse_Function,
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frame_iter)
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else:
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frame_iter = map(Reverse_Function, frame_iter)
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return frame_iter
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FrameFilter()
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