Home | History | Annotate | Download | only in lib32 
      1 # -*- python -*-
      2 # Copyright (C) 2009-2013 Free Software Foundation, Inc.
      3 
      4 # This program is free software; you can redistribute it and/or modify
      5 # it under the terms of the GNU General Public License as published by
      6 # the Free Software Foundation; either version 3 of the License, or
      7 # (at your option) any later version.
      8 #
      9 # This program is distributed in the hope that it will be useful,
     10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 # GNU General Public License for more details.
     13 #
     14 # You should have received a copy of the GNU General Public License
     15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     16 
     17 import sys
     18 import gdb
     19 import os
     20 import os.path
     21 
     22 pythondir = '/usr/local/google/buildbot/src/android/mingw/out/install/x86_64-w64-mingw32-4.8/share/gcc-4.8.3/python'
     23 libdir = '/usr/local/google/buildbot/src/android/mingw/out/install/x86_64-w64-mingw32-4.8/x86_64-w64-mingw32/lib/../lib32'
     24 
     25 # This file might be loaded when there is no current objfile.  This
     26 # can happen if the user loads it manually.  In this case we don't
     27 # update sys.path; instead we just hope the user managed to do that
     28 # beforehand.
     29 if gdb.current_objfile () is not None:
     30     # Update module path.  We want to find the relative path from libdir
     31     # to pythondir, and then we want to apply that relative path to the
     32     # directory holding the objfile with which this file is associated.
     33     # This preserves relocatability of the gcc tree.
     34 
     35     # Do a simple normalization that removes duplicate separators.
     36     pythondir = os.path.normpath (pythondir)
     37     libdir = os.path.normpath (libdir)
     38 
     39     prefix = os.path.commonprefix ([libdir, pythondir])
     40     # In some bizarre configuration we might have found a match in the
     41     # middle of a directory name.
     42     if prefix[-1] != '/':
     43         prefix = os.path.dirname (prefix) + '/'
     44 
     45     # Strip off the prefix.
     46     pythondir = pythondir[len (prefix):]
     47     libdir = libdir[len (prefix):]
     48 
     49     # Compute the ".."s needed to get from libdir to the prefix.
     50     dotdots = ('..' + os.sep) * len (libdir.split (os.sep))
     51 
     52     objfile = gdb.current_objfile ().filename
     53     dir_ = os.path.join (os.path.dirname (objfile), dotdots, pythondir)
     54 
     55     if not dir_ in sys.path:
     56         sys.path.insert(0, dir_)
     57 
     58 # Load the pretty-printers.
     59 from libstdcxx.v6.printers import register_libstdcxx_printers
     60 register_libstdcxx_printers (gdb.current_objfile ())
     61