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# -*- python -*- |
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# Copyright (C) 2009-2021 Free Software Foundation, Inc. |
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|
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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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|
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import sys |
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import gdb |
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import os |
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import os.path |
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|
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pythondir = '/mingw32/share/gcc-11.2.0/python' |
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libdir = '/mingw32/lib/../lib' |
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|
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# This file might be loaded when there is no current objfile. This |
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# can happen if the user loads it manually. In this case we don't |
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# update sys.path; instead we just hope the user managed to do that |
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# beforehand. |
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if gdb.current_objfile () is not None: |
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# Update module path. We want to find the relative path from libdir |
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# to pythondir, and then we want to apply that relative path to the |
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# directory holding the objfile with which this file is associated. |
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# This preserves relocatability of the gcc tree. |
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|
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# Do a simple normalization that removes duplicate separators. |
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pythondir = os.path.normpath (pythondir) |
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libdir = os.path.normpath (libdir) |
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|
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prefix = os.path.commonprefix ([libdir, pythondir]) |
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# In some bizarre configuration we might have found a match in the |
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# middle of a directory name. |
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if prefix[-1] != '/': |
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prefix = os.path.dirname (prefix) + '/' |
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|
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# Strip off the prefix. |
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pythondir = pythondir[len (prefix):] |
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libdir = libdir[len (prefix):] |
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|
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# Compute the ".."s needed to get from libdir to the prefix. |
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dotdots = ('..' + os.sep) * len (libdir.split (os.sep)) |
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|
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objfile = gdb.current_objfile ().filename |
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dir_ = os.path.join (os.path.dirname (objfile), dotdots, pythondir) |
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|
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if not dir_ in sys.path: |
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sys.path.insert(0, dir_) |
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|
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# Call a function as a plain import would not execute body of the included file |
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# on repeated reloads of this object file. |
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from libstdcxx.v6 import register_libstdcxx_printers |
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register_libstdcxx_printers(gdb.current_objfile()) |
