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#!/usr/bin/python
# Copyright (c) 2011 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""GDB support for Chrome types.
Add this to your gdb by amending your ~/.gdbinit as follows:
python
import sys
sys.path.insert(0, "/path/to/tools/gdb/")
import gdb_chrome
This module relies on the WebKit gdb module already existing in
your Python path.
"""
import gdb
import webkit
class String16Printer(webkit.StringPrinter):
def to_string(self):
return webkit.ustring_to_string(self.val['_M_dataplus']['_M_p'])
class GURLPrinter(webkit.StringPrinter):
def to_string(self):
return self.val['spec_']
def lookup_function(val):
typ = str(val.type)
if typ == 'string16':
return String16Printer(val)
elif typ == 'GURL':
return GURLPrinter(val)
return None
gdb.pretty_printers.append(lookup_function)
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