diff options
Diffstat (limited to 'src/corelib/debug_script.py')
-rw-r--r-- | src/corelib/debug_script.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/corelib/debug_script.py b/src/corelib/debug_script.py new file mode 100644 index 0000000000..9111213ef7 --- /dev/null +++ b/src/corelib/debug_script.py @@ -0,0 +1,98 @@ +############################################################################# +## +## Copyright (C) 2017 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the QtCore module of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## Commercial License Usage +## Licensees holding valid commercial Qt licenses may use this file in +## accordance with the commercial license agreement provided with the +## Software or, alternatively, in accordance with the terms contained in +## a written agreement between you and The Qt Company. For licensing terms +## and conditions see https://www.qt.io/terms-conditions. For further +## information use the contact form at https://www.qt.io/contact-us. +## +## GNU General Public License Usage +## Alternatively, this file may be used under the terms of the GNU +## General Public License version 3 as published by the Free Software +## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +## included in the packaging of this file. Please review the following +## information to ensure the GNU General Public License requirements will +## be met: https://www.gnu.org/licenses/gpl-3.0.html. +## +## $QT_END_LICENSE$ +## +############################################################################# + +import os +import sys +import imp + +from distutils.version import LooseVersion + +MODULE_NAME = 'qt' + +def import_bridge(path, debugger, session_dict, reload_module = False): + if not reload_module and MODULE_NAME in sys.modules: + del sys.modules[MODULE_NAME] + + bridge = imp.load_source(MODULE_NAME, path) + + if not hasattr(bridge, '__lldb_init_module'): + return None + + # Make available for the current LLDB session, so that LLDB + # can find the functions when initializing the module. + session_dict[MODULE_NAME] = bridge + + # Initialize the module now that it's available globally + bridge.__lldb_init_module(debugger, session_dict) + + if not debugger.GetCategory('Qt'): + # Summary provider failed for some reason + del session_dict[MODULE_NAME] + return None + + return bridge + +def report_success(bridge): + print "Using Qt summary providers from Creator %s in '%s'" \ + % (bridge.CREATOR_VERSION, bridge.CREATOR_PATH) + +def __lldb_init_module(debugger, session_dict): + # Check if the module has already been imported globally. This ensures + # that the Qt Creator application search is only performed once per + # LLDB process invocation, while still reloading for each session. + if MODULE_NAME in sys.modules: + module = sys.modules[MODULE_NAME] + # Reload module for this sessions + bridge = import_bridge(module.__file__, debugger, session_dict, + reload_module = True) + if bridge: + report_success(bridge) + return + + versions = {} + for install in os.popen( + 'mdfind kMDItemCFBundleIdentifier=org.qt-project.qtcreator' + '| while read p;' + 'do echo $p=$(mdls "$p" -name kMDItemVersion -raw);' + 'done'): + install = install.strip() + (p, v) = install.split('=') + versions[v] = p + + for version in sorted(versions, key=LooseVersion, reverse=True): + path = versions[version] + + bridge_path = path + '/Contents/Resources/debugger/lldbbridge.py' + bridge = import_bridge(bridge_path, debugger, session_dict) + if bridge: + bridge.CREATOR_VERSION = version + bridge.CREATOR_PATH = path + report_success(bridge) + return + + print "Could not find Qt Creator installation, no Qt summary providers installed" |