forked from qt-creator/qt-creator
		
	Conflicts: share/qtcreator/debugger/stdtypes.py src/plugins/qmlprofiler/qmlprofilereventsmodelproxy.cpp Change-Id: I5d86746d58960e41e01e725ccb2a6c00890f0dfd
		
			
				
	
	
		
			847 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			847 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
############################################################################
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#
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# Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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# Contact: http://www.qt-project.org/legal
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#
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# This file is part of Qt Creator.
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#
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# Commercial License Usage
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# Licensees holding valid commercial Qt licenses may use this file in
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# accordance with the commercial license agreement provided with the
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# Software or, alternatively, in accordance with the terms contained in
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# a written agreement between you and Digia.  For licensing terms and
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# conditions see http://qt.digia.com/licensing.  For further information
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# use the contact form at http://qt.digia.com/contact-us.
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#
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# GNU Lesser General Public License Usage
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# Alternatively, this file may be used under the terms of the GNU Lesser
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# General Public License version 2.1 as published by the Free Software
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# Foundation and appearing in the file LICENSE.LGPL included in the
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# packaging of this file.  Please review the following information to
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# ensure the GNU Lesser General Public License version 2.1 requirements
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# will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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#
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# In addition, as a special exception, Digia gives you certain additional
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# rights.  These rights are described in the Digia Qt LGPL Exception
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# version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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#
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############################################################################
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import os
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import sys
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import base64
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if sys.version_info[0] >= 3:
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    xrange = range
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    toInteger = int
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else:
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    toInteger = long
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verbosity = 0
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verbosity = 1
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def hasPlot():
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    fileName = "/usr/bin/gnuplot"
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    return os.path.isfile(fileName) and os.access(fileName, os.X_OK)
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try:
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    import subprocess
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    def arrayForms():
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        if hasPlot():
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            return "Normal,Plot"
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        return "Normal"
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except:
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    def arrayForms():
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        return "Normal"
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def bytesToString(b):
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    if sys.version_info[0] == 2:
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        return b
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    return b.decode("utf8")
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def stringToBytes(s):
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    if sys.version_info[0] == 2:
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        return s
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    return s.encode("utf8")
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# Base 16 decoding operating on string->string
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def b16decode(s):
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    return bytesToString(base64.b16decode(stringToBytes(s), True))
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# Base 16 decoding operating on string->string
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def b16encode(s):
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    return bytesToString(base64.b16encode(stringToBytes(s)))
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# Base 64 decoding operating on string->string
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def b64decode(s):
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    return bytesToString(base64.b64decode(stringToBytes(s)))
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# Base 64 decoding operating on string->string
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def b64encode(s):
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    return bytesToString(base64.b64encode(stringToBytes(s)))
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#
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# Gnuplot based display for array-like structures.
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#
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gnuplotPipe = {}
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gnuplotPid = {}
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def warn(message):
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    print("XXX: %s\n" % message.encode("latin1"))
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def showException(msg, exType, exValue, exTraceback):
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    warn("**** CAUGHT EXCEPTION: %s ****" % msg)
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    try:
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        import traceback
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        for line in traceback.format_exception(exType, exValue, exTraceback):
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            warn("%s" % line)
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    except:
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        pass
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def stripClassTag(typeName):
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    if typeName.startswith("class "):
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        return typeName[6:]
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    if typeName.startswith("struct "):
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        return typeName[7:]
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    if typeName.startswith("const "):
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        return typeName[6:]
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    if typeName.startswith("volatile "):
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        return typeName[9:]
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    return typeName
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class Children:
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    def __init__(self, d, numChild = 1, childType = None, childNumChild = None,
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            maxNumChild = None, addrBase = None, addrStep = None):
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        self.d = d
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        self.numChild = numChild
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        self.childNumChild = childNumChild
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        self.maxNumChild = maxNumChild
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        self.addrBase = addrBase
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        self.addrStep = addrStep
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        self.printsAddress = True
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        if childType is None:
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            self.childType = None
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        else:
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            self.childType = stripClassTag(str(childType))
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            self.d.put('childtype="%s",' % self.childType)
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            if childNumChild is None:
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                pass
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                #if self.d.isSimpleType(childType):
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                #    self.d.put('childnumchild="0",')
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                #    self.childNumChild = 0
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                #elif childType.code == PointerCode:
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                #    self.d.put('childnumchild="1",')
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                #    self.childNumChild = 1
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            else:
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                self.d.put('childnumchild="%s",' % childNumChild)
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                self.childNumChild = childNumChild
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        try:
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            if not addrBase is None and not addrStep is None:
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                self.d.put('addrbase="0x%x",' % toInteger(addrBase))
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                self.d.put('addrstep="0x%x",' % toInteger(addrStep))
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                self.printsAddress = False
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        except:
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            warn("ADDRBASE: %s" % addrBase)
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            warn("ADDRSTEP: %s" % addrStep)
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        #warn("CHILDREN: %s %s %s" % (numChild, childType, childNumChild))
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    def __enter__(self):
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        self.savedChildType = self.d.currentChildType
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        self.savedChildNumChild = self.d.currentChildNumChild
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        self.savedNumChild = self.d.currentNumChild
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        self.savedMaxNumChild = self.d.currentMaxNumChild
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        self.savedPrintsAddress = self.d.currentPrintsAddress
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        self.d.currentChildType = self.childType
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        self.d.currentChildNumChild = self.childNumChild
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        self.d.currentNumChild = self.numChild
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        self.d.currentMaxNumChild = self.maxNumChild
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        self.d.currentPrintsAddress = self.printsAddress
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        self.d.put("children=[")
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    def __exit__(self, exType, exValue, exTraceBack):
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        if not exType is None:
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            if self.d.passExceptions:
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                showException("CHILDREN", exType, exValue, exTraceBack)
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            self.d.putNumChild(0)
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            self.d.putValue("<not accessible>")
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        if not self.d.currentMaxNumChild is None:
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            if self.d.currentMaxNumChild < self.d.currentNumChild:
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                self.d.put('{name="<incomplete>",value="",type="",numchild="0"},')
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        self.d.currentChildType = self.savedChildType
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        self.d.currentChildNumChild = self.savedChildNumChild
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        self.d.currentNumChild = self.savedNumChild
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        self.d.currentMaxNumChild = self.savedMaxNumChild
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        self.d.currentPrintsAddress = self.savedPrintsAddress
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        self.d.put('],')
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        return True
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class SubItem:
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    def __init__(self, d, component):
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        self.d = d
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        self.name = component
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        self.iname = None
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    def __enter__(self):
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        self.d.enterSubItem(self)
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    def __exit__(self, exType, exValue, exTraceBack):
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        return self.d.exitSubItem(self, exType, exValue, exTraceBack)
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class NoAddress:
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    def __init__(self, d):
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        self.d = d
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    def __enter__(self):
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        self.savedPrintsAddress = self.d.currentPrintsAddress
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        self.d.currentPrintsAddress = False
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    def __exit__(self, exType, exValue, exTraceBack):
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        self.d.currentPrintsAddress = self.savedPrintsAddress
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class TopLevelItem(SubItem):
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    def __init__(self, d, iname):
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        self.d = d
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        self.iname = iname
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        self.name = None
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class UnnamedSubItem(SubItem):
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    def __init__(self, d, component):
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        self.d = d
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        self.iname = "%s.%s" % (self.d.currentIName, component)
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        self.name = None
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class DumperBase:
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    def __init__(self):
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        self.isCdb = False
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        self.isGdb = False
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        self.isLldb = False
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        # Later set, or not set:
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        # cachedQtVersion
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        self.stringCutOff = 10000
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        # This is a cache mapping from 'type name' to 'display alternatives'.
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        self.qqFormats = {}
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        # This is a cache of all known dumpers.
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        self.qqDumpers = {}
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        # This is a cache of all dumpers that support writing.
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        self.qqEditable = {}
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        # This keeps canonical forms of the typenames, without array indices etc.
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        self.cachedFormats = {}
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    def stripForFormat(self, typeName):
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        if typeName in self.cachedFormats:
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            return self.cachedFormats[typeName]
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        stripped = ""
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        inArray = 0
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        for c in stripClassTag(typeName):
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            if c == '<':
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                break
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            if c == ' ':
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                continue
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            if c == '[':
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                inArray += 1
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            elif c == ']':
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                inArray -= 1
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            if inArray and ord(c) >= 48 and ord(c) <= 57:
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                continue
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            stripped +=  c
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        self.cachedFormats[typeName] = stripped
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        return stripped
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    def isArmArchitecture(self):
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        return False
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    def isQnxTarget(self):
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        return False
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    def is32bit(self):
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        return self.ptrSize() == 4
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    def isQt3Support(self):
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        # assume no Qt 3 support by default
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        return False
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    def computeLimit(self, size, limit):
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        if limit is None:
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            return size
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        if limit == 0:
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            return min(size, self.stringCutOff)
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        return min(size, limit)
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    def byteArrayDataHelper(self, addr):
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        if self.qtVersion() >= 0x050000:
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            # QTypedArray:
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            # - QtPrivate::RefCount ref
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            # - int size
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            # - uint alloc : 31, capacityReserved : 1
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            # - qptrdiff offset
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            size = self.extractInt(addr + 4)
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            alloc = self.extractInt(addr + 8) & 0x7ffffff
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            data = addr + self.dereference(addr + 8 + self.ptrSize())
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            if self.ptrSize() == 4:
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                data = data & 0xffffffff
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            else:
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                data = data & 0xffffffffffffffff
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        else:
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            # Data:
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            # - QBasicAtomicInt ref;
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            # - int alloc, size;
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            # - [padding]
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            # - char *data;
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            alloc = self.extractInt(addr + 4)
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            size = self.extractInt(addr + 8)
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            data = self.dereference(addr + 8 + self.ptrSize())
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        return data, size, alloc
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    # addr is the begin of a QByteArrayData structure
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    def encodeStringHelper(self, addr, limit = 0):
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        # Should not happen, but we get it with LLDB as result
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        # of inferior calls
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        if addr == 0:
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            return ""
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        data, size, alloc = self.byteArrayDataHelper(addr)
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        if alloc != 0:
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            self.check(0 <= size and size <= alloc and alloc <= 100*1000*1000)
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        limit = self.computeLimit(size, limit)
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        s = self.readMemory(data, 2 * limit)
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        if limit < size:
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            s += "2e002e002e00"
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        return s
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    def encodeByteArrayHelper(self, addr, limit = None):
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        data, size, alloc = self.byteArrayDataHelper(addr)
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        if alloc != 0:
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            self.check(0 <= size and size <= alloc and alloc <= 100*1000*1000)
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        limit = self.computeLimit(size, limit)
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        s = self.readMemory(data, limit)
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        if limit < size:
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            s += "2e2e2e"
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        return s
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    def encodeByteArray(self, value):
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        return self.encodeByteArrayHelper(self.dereferenceValue(value))
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    def byteArrayData(self, value):
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        return self.byteArrayDataHelper(self.dereferenceValue(value))
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    def putByteArrayValue(self, value):
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        return self.putValue(self.encodeByteArray(value), Hex2EncodedLatin1)
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    def putByteArrayValueByAddress(self, addr):
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        self.putValue(self.encodeByteArrayHelper(self.dereference(addr)),
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            Hex2EncodedLatin1)
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    def putStringValueByAddress(self, addr):
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        self.putValue(self.encodeStringHelper(self.dereference(addr)),
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            Hex4EncodedLittleEndian)
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    def encodeString(self, value):
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        return self.encodeStringHelper(self.dereferenceValue(value))
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    def stringData(self, value):
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        return self.byteArrayDataHelper(self.dereferenceValue(value))
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    def extractTemplateArgument(self, typename, position):
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        level = 0
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        skipSpace = False
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        inner = ''
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						|
        for c in typename[typename.find('<') + 1 : -1]:
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						|
            if c == '<':
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                inner += c
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                level += 1
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						|
            elif c == '>':
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                level -= 1
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                inner += c
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						|
            elif c == ',':
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						|
                if level == 0:
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                    if position == 0:
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                        return inner.strip()
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                    position -= 1
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                    inner = ''
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						|
                else:
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                    inner += c
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                    skipSpace = True
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						|
            else:
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                if skipSpace and c == ' ':
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                    pass
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						|
                else:
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                    inner += c
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                    skipSpace = False
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        return inner.strip()
 | 
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 | 
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    def putStringValue(self, value):
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        return self.putValue(self.encodeString(value), Hex4EncodedLittleEndian)
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						|
 | 
						|
    def putAddressItem(self, name, value, type = ""):
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						|
        with SubItem(self, name):
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						|
            self.putValue("0x%x" % value)
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						|
            self.putType(type)
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						|
            self.putNumChild(0)
 | 
						|
 | 
						|
    def putIntItem(self, name, value):
 | 
						|
        with SubItem(self, name):
 | 
						|
            self.putValue(value)
 | 
						|
            self.putType("int")
 | 
						|
            self.putNumChild(0)
 | 
						|
 | 
						|
    def putBoolItem(self, name, value):
 | 
						|
        with SubItem(self, name):
 | 
						|
            self.putValue(value)
 | 
						|
            self.putType("bool")
 | 
						|
            self.putNumChild(0)
 | 
						|
 | 
						|
    def putGenericItem(self, name, type, value, encoding = None):
 | 
						|
        with SubItem(self, name):
 | 
						|
            self.putValue(value, encoding)
 | 
						|
            self.putType(type)
 | 
						|
            self.putNumChild(0)
 | 
						|
 | 
						|
 | 
						|
    def putMapName(self, value):
 | 
						|
        ns = self.qtNamespace()
 | 
						|
        if str(value.type) == ns + "QString":
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            self.put('key="%s",' % self.encodeString(value))
 | 
						|
            self.put('keyencoded="%s",' % Hex4EncodedLittleEndian)
 | 
						|
        elif str(value.type) == ns + "QByteArray":
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            self.put('key="%s",' % self.encodeByteArray(value))
 | 
						|
            self.put('keyencoded="%s",' % Hex2EncodedLatin1)
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						|
        else:
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						|
            if self.isLldb:
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						|
                self.put('name="%s",' % value.GetValue())
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						|
            else:
 | 
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                self.put('name="%s",' % value)
 | 
						|
 | 
						|
    def isMapCompact(self, keyType, valueType):
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						|
        format = self.currentItemFormat()
 | 
						|
        if format == 2:
 | 
						|
            return True # Compact.
 | 
						|
        return self.isSimpleType(keyType) and self.isSimpleType(valueType)
 | 
						|
 | 
						|
 | 
						|
    def check(self, exp):
 | 
						|
        if not exp:
 | 
						|
            raise RuntimeError("Check failed")
 | 
						|
 | 
						|
    def checkRef(self, ref):
 | 
						|
        try:
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						|
            count = int(ref["atomic"]["_q_value"]) # Qt 5.
 | 
						|
            minimum = -1
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						|
        except:
 | 
						|
            count = int(ref["_q_value"]) # Qt 4.
 | 
						|
            minimum = 0
 | 
						|
        # Assume there aren't a million references to any object.
 | 
						|
        self.check(count >= minimum)
 | 
						|
        self.check(count < 1000000)
 | 
						|
 | 
						|
    def findFirstZero(self, p, maximum):
 | 
						|
        for i in xrange(maximum):
 | 
						|
            if int(p.dereference()) == 0:
 | 
						|
                return i
 | 
						|
            p = p + 1
 | 
						|
        return maximum + 1
 | 
						|
 | 
						|
    def encodeCArray(self, p, innerType, suffix):
 | 
						|
        t = self.lookupType(innerType)
 | 
						|
        p = p.cast(t.pointer())
 | 
						|
        limit = self.findFirstZero(p, self.stringCutOff)
 | 
						|
        s = self.readMemory(p, limit * t.sizeof)
 | 
						|
        if limit > self.stringCutOff:
 | 
						|
            s += suffix
 | 
						|
        return s
 | 
						|
 | 
						|
    def encodeCharArray(self, p):
 | 
						|
        return self.encodeCArray(p, "unsigned char", "2e2e2e")
 | 
						|
 | 
						|
    def encodeChar2Array(self, p):
 | 
						|
        return self.encodeCArray(p, "unsigned short", "2e002e002e00")
 | 
						|
 | 
						|
    def encodeChar4Array(self, p):
 | 
						|
        return self.encodeCArray(p, "unsigned int", "2e0000002e0000002e000000")
 | 
						|
 | 
						|
    def putItemCount(self, count, maximum = 1000000000):
 | 
						|
        # This needs to override the default value, so don't use 'put' directly.
 | 
						|
        if count > maximum:
 | 
						|
            self.putValue('<>%s items>' % maximum)
 | 
						|
        else:
 | 
						|
            self.putValue('<%s items>' % count)
 | 
						|
 | 
						|
    def putField(self, name, value):
 | 
						|
        self.put('%s="%s",' % (name, value))
 | 
						|
 | 
						|
    def putType(self, type, priority = 0):
 | 
						|
        # Higher priority values override lower ones.
 | 
						|
        if priority >= self.currentTypePriority:
 | 
						|
            self.currentType = str(type)
 | 
						|
            self.currentTypePriority = priority
 | 
						|
 | 
						|
    def putValue(self, value, encoding = None, priority = 0):
 | 
						|
        # Higher priority values override lower ones.
 | 
						|
        if priority >= self.currentValuePriority:
 | 
						|
            self.currentValue = value
 | 
						|
            self.currentValuePriority = priority
 | 
						|
            self.currentValueEncoding = encoding
 | 
						|
 | 
						|
    def putEmptyValue(self, priority = -10):
 | 
						|
        if priority >= self.currentValuePriority:
 | 
						|
            self.currentValue = ""
 | 
						|
            self.currentValuePriority = priority
 | 
						|
            self.currentValueEncoding = None
 | 
						|
 | 
						|
    def putName(self, name):
 | 
						|
        self.put('name="%s",' % name)
 | 
						|
 | 
						|
    def putNoType(self):
 | 
						|
        # FIXME: replace with something that does not need special handling
 | 
						|
        # in SubItem.__exit__().
 | 
						|
        self.putBetterType(" ")
 | 
						|
 | 
						|
    def putInaccessible(self):
 | 
						|
        #self.putBetterType(" ")
 | 
						|
        self.putNumChild(0)
 | 
						|
        self.currentValue = None
 | 
						|
 | 
						|
    def putNamedSubItem(self, component, value, name):
 | 
						|
        with SubItem(self, component):
 | 
						|
            self.putName(name)
 | 
						|
            self.putItem(value)
 | 
						|
 | 
						|
    def isExpanded(self):
 | 
						|
        #warn("IS EXPANDED: %s in %s: %s" % (self.currentIName,
 | 
						|
        #    self.expandedINames, self.currentIName in self.expandedINames))
 | 
						|
        return self.currentIName in self.expandedINames
 | 
						|
 | 
						|
    def putPlainChildren(self, value):
 | 
						|
        self.putEmptyValue(-99)
 | 
						|
        self.putNumChild(1)
 | 
						|
        if self.currentIName in self.expandedINames:
 | 
						|
            with Children(self):
 | 
						|
               self.putFields(value)
 | 
						|
 | 
						|
    def putCStyleArray(self, value):
 | 
						|
        type = value.type.unqualified()
 | 
						|
        targetType = value[0].type
 | 
						|
        #self.putAddress(value.address)
 | 
						|
        self.putType(type)
 | 
						|
        self.putNumChild(1)
 | 
						|
        format = self.currentItemFormat()
 | 
						|
        isDefault = format == None and str(targetType.unqualified()) == "char"
 | 
						|
        if isDefault or format == 0 or format == 1 or format == 2:
 | 
						|
            blob = self.readMemory(self.addressOf(value), type.sizeof)
 | 
						|
 | 
						|
        if isDefault:
 | 
						|
            # Use Latin1 as default for char [].
 | 
						|
            self.putValue(blob, Hex2EncodedLatin1)
 | 
						|
        elif format == 0:
 | 
						|
            # Explicitly requested Latin1 formatting.
 | 
						|
            self.putValue(blob, Hex2EncodedLatin1)
 | 
						|
        elif format == 1:
 | 
						|
            # Explicitly requested UTF-8 formatting.
 | 
						|
            self.putValue(blob, Hex2EncodedUtf8)
 | 
						|
        elif format == 2:
 | 
						|
            # Explicitly requested Local 8-bit formatting.
 | 
						|
            self.putValue(blob, Hex2EncodedLocal8Bit)
 | 
						|
        else:
 | 
						|
            self.putValue("@0x%x" % self.pointerValue(value.cast(targetType.pointer())))
 | 
						|
 | 
						|
        if self.currentIName in self.expandedINames:
 | 
						|
            p = self.addressOf(value)
 | 
						|
            ts = targetType.sizeof
 | 
						|
            if not self.tryPutArrayContents(targetType, p, int(type.sizeof / ts)):
 | 
						|
                with Children(self, childType=targetType,
 | 
						|
                        addrBase=p, addrStep=ts):
 | 
						|
                    self.putFields(value)
 | 
						|
 | 
						|
    def putFormattedPointer(self, value):
 | 
						|
        #warn("POINTER: %s" % value)
 | 
						|
        if self.isNull(value):
 | 
						|
            #warn("NULL POINTER")
 | 
						|
            self.putType(value.type)
 | 
						|
            self.putValue("0x0")
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        typeName = str(value.type)
 | 
						|
        innerType = value.type.target().unqualified()
 | 
						|
        innerTypeName = str(innerType)
 | 
						|
 | 
						|
        try:
 | 
						|
            value.dereference()
 | 
						|
        except:
 | 
						|
            # Failure to dereference a pointer should at least
 | 
						|
            # show the value of a pointer.
 | 
						|
            self.putValue(cleanAddress(value))
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        format = self.currentItemFormat(value.type)
 | 
						|
 | 
						|
        if innerTypeName == "void":
 | 
						|
            #warn("VOID POINTER: %s" % format)
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(str(value))
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == None and innerTypeName == "char":
 | 
						|
            # Use Latin1 as default for char *.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeCharArray(value), Hex2EncodedLatin1)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 0:
 | 
						|
            # Explicitly requested bald pointer.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(b16encode(str(value)), Hex2EncodedUtf8WithoutQuotes)
 | 
						|
            self.putNumChild(1)
 | 
						|
            if self.currentIName in self.expandedINames:
 | 
						|
                with Children(self):
 | 
						|
                    with SubItem(self, '*'):
 | 
						|
                        self.putItem(value.dereference())
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 1:
 | 
						|
            # Explicitly requested Latin1 formatting.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeCharArray(value), Hex2EncodedLatin1)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 2:
 | 
						|
            # Explicitly requested UTF-8 formatting.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeCharArray(value), Hex2EncodedUtf8)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 3:
 | 
						|
            # Explicitly requested local 8 bit formatting.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeCharArray(value), Hex2EncodedLocal8Bit)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 4:
 | 
						|
            # Explicitly requested UTF-16 formatting.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeChar2Array(value), Hex4EncodedLittleEndian)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if format == 5:
 | 
						|
            # Explicitly requested UCS-4 formatting.
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putValue(self.encodeChar4Array(value), Hex8EncodedLittleEndian)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return True
 | 
						|
 | 
						|
        if not format is None and format >= 6 and format <= 9:
 | 
						|
            # Explicitly requested formatting as array of n items.
 | 
						|
            n = (10, 100, 1000, 10000)[format - 6]
 | 
						|
            self.putType(typeName)
 | 
						|
            self.putItemCount(n)
 | 
						|
            self.putNumChild(n)
 | 
						|
            self.putArrayData(innerType, value, n)
 | 
						|
            return True
 | 
						|
 | 
						|
        if self.isFunctionType(innerType):
 | 
						|
            # A function pointer.
 | 
						|
            val = str(value)
 | 
						|
            pos = val.find(" = ") # LLDB only, but...
 | 
						|
            if pos > 0:
 | 
						|
                val = val[pos + 3:]
 | 
						|
            self.putValue(val)
 | 
						|
            self.putType(innerTypeName)
 | 
						|
            self.putNumChild(0)
 | 
						|
            return
 | 
						|
 | 
						|
        #warn("AUTODEREF: %s" % self.autoDerefPointers)
 | 
						|
        #warn("INAME: %s" % self.currentIName)
 | 
						|
        if self.autoDerefPointers or self.currentIName.endswith('.this'):
 | 
						|
            ## Generic pointer type with format None
 | 
						|
            #warn("GENERIC AUTODEREF POINTER: %s AT %s TO %s"
 | 
						|
            #    % (type, value.address, innerTypeName))
 | 
						|
            # Never dereference char types.
 | 
						|
            if innerTypeName != "char" \
 | 
						|
                    and innerTypeName != "signed char" \
 | 
						|
                    and innerTypeName != "unsigned char"  \
 | 
						|
                    and innerTypeName != "wchar_t":
 | 
						|
                self.putType(innerTypeName)
 | 
						|
                savedCurrentChildType = self.currentChildType
 | 
						|
                self.currentChildType = stripClassTag(innerTypeName)
 | 
						|
                self.putItem(value.dereference())
 | 
						|
                self.currentChildType = savedCurrentChildType
 | 
						|
                #self.putPointerValue(value)
 | 
						|
                self.put('origaddr="%s",' % value.address)
 | 
						|
                return True
 | 
						|
 | 
						|
        #warn("GENERIC PLAIN POINTER: %s" % value.type)
 | 
						|
        #warn("ADDR PLAIN POINTER: %s" % value.address)
 | 
						|
        self.putType(typeName)
 | 
						|
        self.putValue("0x%x" % self.pointerValue(value))
 | 
						|
        self.putNumChild(1)
 | 
						|
        if self.currentIName in self.expandedINames:
 | 
						|
            with Children(self):
 | 
						|
                with SubItem(self, "*"):
 | 
						|
                    self.putItem(value.dereference())
 | 
						|
 | 
						|
    def putQObjectNameValue(self, value):
 | 
						|
        try:
 | 
						|
            intSize = self.intSize()
 | 
						|
            ptrSize = self.ptrSize()
 | 
						|
            # dd = value["d_ptr"]["d"] is just behind the vtable.
 | 
						|
            dd = self.dereference(self.addressOf(value) + ptrSize)
 | 
						|
 | 
						|
            if self.qtVersion() < 0x050000:
 | 
						|
                # Size of QObjectData: 5 pointer + 2 int
 | 
						|
                #  - vtable
 | 
						|
                #   - QObject *q_ptr;
 | 
						|
                #   - QObject *parent;
 | 
						|
                #   - QObjectList children;
 | 
						|
                #   - uint isWidget : 1; etc..
 | 
						|
                #   - int postedEvents;
 | 
						|
                #   - QMetaObject *metaObject;
 | 
						|
 | 
						|
                # Offset of objectName in QObjectPrivate: 5 pointer + 2 int
 | 
						|
                #   - [QObjectData base]
 | 
						|
                #   - QString objectName
 | 
						|
                objectName = self.dereference(dd + 5 * ptrSize + 2 * intSize)
 | 
						|
 | 
						|
            else:
 | 
						|
                # Size of QObjectData: 5 pointer + 2 int
 | 
						|
                #   - vtable
 | 
						|
                #   - QObject *q_ptr;
 | 
						|
                #   - QObject *parent;
 | 
						|
                #   - QObjectList children;
 | 
						|
                #   - uint isWidget : 1; etc...
 | 
						|
                #   - int postedEvents;
 | 
						|
                #   - QDynamicMetaObjectData *metaObject;
 | 
						|
                extra = self.dereference(dd + 5 * ptrSize + 2 * intSize)
 | 
						|
                if extra == 0:
 | 
						|
                    return False
 | 
						|
 | 
						|
                # Offset of objectName in ExtraData: 6 pointer
 | 
						|
                #   - QVector<QObjectUserData *> userData; only #ifndef QT_NO_USERDATA
 | 
						|
                #   - QList<QByteArray> propertyNames;
 | 
						|
                #   - QList<QVariant> propertyValues;
 | 
						|
                #   - QVector<int> runningTimers;
 | 
						|
                #   - QList<QPointer<QObject> > eventFilters;
 | 
						|
                #   - QString objectName
 | 
						|
                objectName = self.dereference(extra + 5 * ptrSize)
 | 
						|
 | 
						|
            data, size, alloc = self.byteArrayDataHelper(objectName)
 | 
						|
 | 
						|
            if size == 0:
 | 
						|
                return False
 | 
						|
 | 
						|
            str = self.readMemory(data, 2 * size)
 | 
						|
            self.putValue(str, Hex4EncodedLittleEndian, 1)
 | 
						|
            return True
 | 
						|
 | 
						|
        except:
 | 
						|
            pass
 | 
						|
 | 
						|
 | 
						|
    def isKnownMovableType(self, type):
 | 
						|
        if type in (
 | 
						|
                "QBrush", "QBitArray", "QByteArray", "QCustomTypeInfo", "QChar", "QDate",
 | 
						|
                "QDateTime", "QFileInfo", "QFixed", "QFixedPoint", "QFixedSize",
 | 
						|
                "QHashDummyValue", "QIcon", "QImage", "QLine", "QLineF", "QLatin1Char",
 | 
						|
                "QLocale", "QMatrix", "QModelIndex", "QPoint", "QPointF", "QPen",
 | 
						|
                "QPersistentModelIndex", "QResourceRoot", "QRect", "QRectF", "QRegExp",
 | 
						|
                "QSize", "QSizeF", "QString", "QTime", "QTextBlock", "QUrl", "QVariant",
 | 
						|
                "QXmlStreamAttribute", "QXmlStreamNamespaceDeclaration",
 | 
						|
                "QXmlStreamNotationDeclaration", "QXmlStreamEntityDeclaration"
 | 
						|
                ):
 | 
						|
            return True
 | 
						|
 | 
						|
        return type == "QStringList" and self.qtVersion() >= 0x050000
 | 
						|
 | 
						|
    def currentItemFormat(self, type = None):
 | 
						|
        format = self.formats.get(self.currentIName)
 | 
						|
        if format is None:
 | 
						|
            if type is None:
 | 
						|
                type = self.currentType
 | 
						|
            needle = self.stripForFormat(str(type))
 | 
						|
            format = self.typeformats.get(needle)
 | 
						|
        return format
 | 
						|
 | 
						|
def cleanAddress(addr):
 | 
						|
    if addr is None:
 | 
						|
        return "<no address>"
 | 
						|
    # We cannot use str(addr) as it yields rubbish for char pointers
 | 
						|
    # that might trigger Unicode encoding errors.
 | 
						|
    #return addr.cast(lookupType("void").pointer())
 | 
						|
    # We do not use "hex(...)" as it (sometimes?) adds a "L" suffix.
 | 
						|
    return "0x%x" % toInteger(addr)
 | 
						|
 | 
						|
 | 
						|
 | 
						|
# Some "Enums"
 | 
						|
 | 
						|
# Encodings. Keep that synchronized with DebuggerEncoding in debuggerprotocol.h
 | 
						|
Unencoded8Bit, \
 | 
						|
Base64Encoded8BitWithQuotes, \
 | 
						|
Base64Encoded16BitWithQuotes, \
 | 
						|
Base64Encoded32BitWithQuotes, \
 | 
						|
Base64Encoded16Bit, \
 | 
						|
Base64Encoded8Bit, \
 | 
						|
Hex2EncodedLatin1, \
 | 
						|
Hex4EncodedLittleEndian, \
 | 
						|
Hex8EncodedLittleEndian, \
 | 
						|
Hex2EncodedUtf8, \
 | 
						|
Hex8EncodedBigEndian, \
 | 
						|
Hex4EncodedBigEndian, \
 | 
						|
Hex4EncodedLittleEndianWithoutQuotes, \
 | 
						|
Hex2EncodedLocal8Bit, \
 | 
						|
JulianDate, \
 | 
						|
MillisecondsSinceMidnight, \
 | 
						|
JulianDateAndMillisecondsSinceMidnight, \
 | 
						|
Hex2EncodedInt1, \
 | 
						|
Hex2EncodedInt2, \
 | 
						|
Hex2EncodedInt4, \
 | 
						|
Hex2EncodedInt8, \
 | 
						|
Hex2EncodedUInt1, \
 | 
						|
Hex2EncodedUInt2, \
 | 
						|
Hex2EncodedUInt4, \
 | 
						|
Hex2EncodedUInt8, \
 | 
						|
Hex2EncodedFloat4, \
 | 
						|
Hex2EncodedFloat8, \
 | 
						|
IPv6AddressAndHexScopeId, \
 | 
						|
Hex2EncodedUtf8WithoutQuotes, \
 | 
						|
DateTimeInternal \
 | 
						|
    = range(30)
 | 
						|
 | 
						|
# Display modes. Keep that synchronized with DebuggerDisplay in watchutils.h
 | 
						|
StopDisplay, \
 | 
						|
DisplayImageData, \
 | 
						|
DisplayUtf16String, \
 | 
						|
DisplayImageFile, \
 | 
						|
DisplayProcess, \
 | 
						|
DisplayLatin1String, \
 | 
						|
DisplayUtf8String \
 | 
						|
    = range(7)
 | 
						|
 | 
						|
 | 
						|
def mapForms():
 | 
						|
    return "Normal,Compact"
 | 
						|
 | 
						|
def arrayForms():
 | 
						|
    if hasPlot():
 | 
						|
        return "Normal,Plot"
 | 
						|
    return "Normal"
 | 
						|
 |