| # Copyright (C) 2023-2024 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 itertools |
| |
| import gdb |
| from gdb.FrameDecorator import DAPFrameDecorator |
| |
| |
| class ElidingFrameDecorator(DAPFrameDecorator): |
| def __init__(self, frame, elided_frames): |
| super(ElidingFrameDecorator, self).__init__(frame) |
| self.elided_frames = elided_frames |
| |
| def elided(self): |
| return iter(self.elided_frames) |
| |
| |
| class ElidingIterator: |
| def __init__(self, ii): |
| self.input_iterator = ii |
| |
| def __iter__(self): |
| return self |
| |
| def __next__(self): |
| frame = next(self.input_iterator) |
| if str(frame.function()) != "function": |
| return frame |
| |
| # Elide the next three frames. |
| elided = [] |
| elided.append(next(self.input_iterator)) |
| elided.append(next(self.input_iterator)) |
| elided.append(next(self.input_iterator)) |
| |
| return ElidingFrameDecorator(frame, elided) |
| |
| |
| class FrameElider: |
| def __init__(self): |
| self.name = "Elider" |
| self.priority = 900 |
| self.enabled = True |
| gdb.frame_filters[self.name] = self |
| |
| def filter(self, frame_iter): |
| return ElidingIterator(frame_iter) |
| |
| |
| FrameElider() |