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"