Files
qt-creator/share/qtcreator/debugger/dumper.py
Orgad Shaneh 1ff1b8dbfd Debugger: Remove unused values from DebuggerStartMode
Change-Id: I84ec3dea504e51bb925c925564aa9b5c84133fbf
Reviewed-by: hjk <hjk121@nokiamail.com>
2014-10-14 18:19:38 +02:00

1604 lines
58 KiB
Python

############################################################################
#
# Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
# Contact: http://www.qt-project.org/legal
#
# This file is part of Qt Creator.
#
# 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 Digia. For licensing terms and
# conditions see http://www.qt.io/licensing. For further information
# use the contact form at http://www.qt.io/contact-us.
#
# GNU Lesser General Public License Usage
# Alternatively, this file may be used under the terms of the GNU Lesser
# General Public License version 2.1 or version 3 as published by the Free
# Software Foundation and appearing in the file LICENSE.LGPLv21 and
# LICENSE.LGPLv3 included in the packaging of this file. Please review the
# following information to ensure the GNU Lesser General Public License
# requirements will be met: https://www.gnu.org/licenses/lgpl.html and
# http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
#
# In addition, as a special exception, Digia gives you certain additional
# rights. These rights are described in the Digia Qt LGPL Exception
# version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
#
############################################################################
import os
import struct
import sys
import base64
import re
if sys.version_info[0] >= 3:
xrange = range
toInteger = int
else:
toInteger = long
verbosity = 0
verbosity = 1
# Debugger start modes. Keep in sync with DebuggerStartMode in debuggerconstants.h
NoStartMode, \
StartInternal, \
StartExternal, \
AttachExternal, \
AttachCrashedExternal, \
AttachCore, \
AttachToRemoteServer, \
AttachToRemoteProcess, \
StartRemoteProcess, \
= range(0, 9)
# Known special formats. Keep in sync with DisplayFormat in watchhandler.h
KnownDumperFormatBase, \
Latin1StringFormat, \
Utf8StringFormat, \
Local8BitStringFormat, \
Utf16StringFormat, \
Ucs4StringFormat, \
Array10Format, \
Array100Format, \
Array1000Format, \
Array10000Format, \
SeparateLatin1StringFormat, \
SeparateUtf8StringFormat \
= range(100, 112)
def hasPlot():
fileName = "/usr/bin/gnuplot"
return os.path.isfile(fileName) and os.access(fileName, os.X_OK)
try:
import subprocess
def arrayForms():
if hasPlot():
return "Normal,Plot"
return "Normal"
except:
def arrayForms():
return "Normal"
class ReportItem:
"""
Helper structure to keep temporary "best" information about a value
or a type scheduled to be reported. This might get overridden be
subsequent better guesses during a putItem() run.
"""
def __init__(self, value = None, encoding = None, priority = -100, elided = None):
self.value = value
self.priority = priority
self.encoding = encoding
self.elided = elided
def __str__(self):
return "Item(value: %s, encoding: %s, priority: %s, elided: %s)" \
% (self.value, self.encoding, self.priority, self.elided)
class Blob(object):
"""
Helper structure to keep a blob of bytes, possibly
in the inferior.
"""
def __init__(self, data, isComplete = True):
self.data = data
self.size = len(data)
self.isComplete = isComplete
def size(self):
return self.size
def toBytes(self):
"""Retrieves "lazy" contents from memoryviews."""
data = self.data
major = sys.version_info[0]
if major == 3 or (major == 2 and sys.version_info[1] >= 7):
if isinstance(data, memoryview):
data = data.tobytes()
if major == 2 and isinstance(data, buffer):
data = ''.join([c for c in data])
return data
def toString(self):
data = self.toBytes()
return data if sys.version_info[0] == 2 else data.decode("utf8")
def extractByte(self, offset = 0):
return struct.unpack_from("b", self.data, offset)[0]
def extractShort(self, offset = 0):
return struct.unpack_from("h", self.data, offset)[0]
def extractUShort(self, offset = 0):
return struct.unpack_from("H", self.data, offset)[0]
def extractInt(self, offset = 0):
return struct.unpack_from("i", self.data, offset)[0]
def extractUInt(self, offset = 0):
return struct.unpack_from("I", self.data, offset)[0]
def extractLong(self, offset = 0):
return struct.unpack_from("l", self.data, offset)[0]
# FIXME: Note these should take target architecture into account.
def extractULong(self, offset = 0):
return struct.unpack_from("L", self.data, offset)[0]
def extractInt64(self, offset = 0):
return struct.unpack_from("q", self.data, offset)[0]
def extractUInt64(self, offset = 0):
return struct.unpack_from("Q", self.data, offset)[0]
def extractDouble(self, offset = 0):
return struct.unpack_from("d", self.data, offset)[0]
def extractFloat(self, offset = 0):
return struct.unpack_from("f", self.data, offset)[0]
#
# Gnuplot based display for array-like structures.
#
gnuplotPipe = {}
gnuplotPid = {}
def warn(message):
print("XXX: %s\n" % message.encode("latin1"))
def showException(msg, exType, exValue, exTraceback):
warn("**** CAUGHT EXCEPTION: %s ****" % msg)
try:
import traceback
for line in traceback.format_exception(exType, exValue, exTraceback):
warn("%s" % line)
except:
pass
class Children:
def __init__(self, d, numChild = 1, childType = None, childNumChild = None,
maxNumChild = None, addrBase = None, addrStep = None):
self.d = d
self.numChild = numChild
self.childNumChild = childNumChild
self.maxNumChild = maxNumChild
self.addrBase = addrBase
self.addrStep = addrStep
self.printsAddress = True
if childType is None:
self.childType = None
else:
self.childType = d.stripClassTag(str(childType))
if not self.d.isCli:
self.d.put('childtype="%s",' % self.childType)
if childNumChild is None:
pass
#if self.d.isSimpleType(childType):
# self.d.put('childnumchild="0",')
# self.childNumChild = 0
#elif childType.code == PointerCode:
# self.d.put('childnumchild="1",')
# self.childNumChild = 1
else:
self.d.put('childnumchild="%s",' % childNumChild)
self.childNumChild = childNumChild
self.printsAddress = not self.d.putAddressRange(addrBase, addrStep)
def __enter__(self):
self.savedChildType = self.d.currentChildType
self.savedChildNumChild = self.d.currentChildNumChild
self.savedNumChild = self.d.currentNumChild
self.savedMaxNumChild = self.d.currentMaxNumChild
self.savedPrintsAddress = self.d.currentPrintsAddress
self.d.currentChildType = self.childType
self.d.currentChildNumChild = self.childNumChild
self.d.currentNumChild = self.numChild
self.d.currentMaxNumChild = self.maxNumChild
self.d.currentPrintsAddress = self.printsAddress
self.d.put(self.d.childrenPrefix)
def __exit__(self, exType, exValue, exTraceBack):
if not exType is None:
if self.d.passExceptions:
showException("CHILDREN", exType, exValue, exTraceBack)
self.d.putNumChild(0)
self.d.putValue("<not accessible>")
if not self.d.currentMaxNumChild is None:
if self.d.currentMaxNumChild < self.d.currentNumChild:
self.d.put('{name="<incomplete>",value="",type="",numchild="0"},')
self.d.currentChildType = self.savedChildType
self.d.currentChildNumChild = self.savedChildNumChild
self.d.currentNumChild = self.savedNumChild
self.d.currentMaxNumChild = self.savedMaxNumChild
self.d.currentPrintsAddress = self.savedPrintsAddress
self.d.putNewline()
self.d.put(self.d.childrenSuffix)
return True
class PairedChildrenData:
def __init__(self, d, pairType, keyType, valueType, useKeyAndValue):
self.useKeyAndValue = useKeyAndValue
self.pairType = pairType
self.keyType = keyType
self.valueType = valueType
self.isCompact = d.isMapCompact(self.keyType, self.valueType)
self.childType = valueType if self.isCompact else pairType
ns = d.qtNamespace()
keyTypeName = d.stripClassTag(str(self.keyType))
self.keyIsQString = keyTypeName == ns + "QString"
self.keyIsQByteArray = keyTypeName == ns + "QByteArray"
self.keyIsStdString = keyTypeName == "std::string" \
or keyTypeName.startswith("std::basic_string<char")
class PairedChildren(Children):
def __init__(self, d, numChild, useKeyAndValue = False,
pairType = None, keyType = None, valueType = None, maxNumChild = None):
self.d = d
if keyType is None:
keyType = d.templateArgument(pairType, 0).unqualified()
if valueType is None:
valueType = d.templateArgument(pairType, 1)
d.pairData = PairedChildrenData(d, pairType, keyType, valueType, useKeyAndValue)
Children.__init__(self, d, numChild,
d.pairData.childType,
maxNumChild = maxNumChild,
addrBase = None, addrStep = None)
def __enter__(self):
self.savedPairData = self.d.pairData if hasattr(self.d, "pairData") else None
Children.__enter__(self)
def __exit__(self, exType, exValue, exTraceBack):
Children.__exit__(self, exType, exValue, exTraceBack)
self.d.pairData = self.savedPairData if self.savedPairData else None
class SubItem:
def __init__(self, d, component):
self.d = d
self.name = component
self.iname = None
def __enter__(self):
self.d.enterSubItem(self)
def __exit__(self, exType, exValue, exTraceBack):
return self.d.exitSubItem(self, exType, exValue, exTraceBack)
class NoAddress:
def __init__(self, d):
self.d = d
def __enter__(self):
self.savedPrintsAddress = self.d.currentPrintsAddress
self.d.currentPrintsAddress = False
def __exit__(self, exType, exValue, exTraceBack):
self.d.currentPrintsAddress = self.savedPrintsAddress
class TopLevelItem(SubItem):
def __init__(self, d, iname):
self.d = d
self.iname = iname
self.name = None
class UnnamedSubItem(SubItem):
def __init__(self, d, component):
self.d = d
self.iname = "%s.%s" % (self.d.currentIName, component)
self.name = None
class DumperBase:
def __init__(self):
self.isCdb = False
self.isGdb = False
self.isLldb = False
self.isCli = False
# Later set, or not set:
# cachedQtVersion
self.stringCutOff = 10000
self.displayStringLimit = 100
# This is a cache mapping from 'type name' to 'display alternatives'.
self.qqFormats = {}
# This is a cache of all known dumpers.
self.qqDumpers = {}
# This is a cache of all dumpers that support writing.
self.qqEditable = {}
# This keeps canonical forms of the typenames, without array indices etc.
self.cachedFormats = {}
# Maps type names to static metaobjects. If a type is known
# to not be QObject derived, it contains a 0 value.
self.knownStaticMetaObjects = {}
self.childrenPrefix = 'children=['
self.childrenSuffix = '],'
def putNewline(self):
pass
def stripClassTag(self, typeName):
if typeName.startswith("class "):
return typeName[6:]
if typeName.startswith("struct "):
return typeName[7:]
if typeName.startswith("const "):
return typeName[6:]
if typeName.startswith("volatile "):
return typeName[9:]
return typeName
def stripForFormat(self, typeName):
if typeName in self.cachedFormats:
return self.cachedFormats[typeName]
stripped = ""
inArray = 0
for c in self.stripClassTag(typeName):
if c == '<':
break
if c == ' ':
continue
if c == '[':
inArray += 1
elif c == ']':
inArray -= 1
if inArray and ord(c) >= 48 and ord(c) <= 57:
continue
stripped += c
self.cachedFormats[typeName] = stripped
return stripped
# Hex decoding operating on str, return str.
def hexdecode(self, s):
if sys.version_info[0] == 2:
return s.decode("hex")
return bytes.fromhex(s).decode("utf8")
# Hex decoding operating on str or bytes, return str.
def hexencode(self, s):
if sys.version_info[0] == 2:
return s.encode("hex")
if isinstance(s, str):
s = s.encode("utf8")
return base64.b16encode(s).decode("utf8")
#def toBlob(self, value):
# """Abstract"""
def is32bit(self):
return self.ptrSize() == 4
def is64bit(self):
return self.ptrSize() == 8
def isQt3Support(self):
# assume no Qt 3 support by default
return False
# Clamps size to limit.
def computeLimit(self, size, limit):
if limit == 0:
limit = self.displayStringLimit
if limit is None or size <= limit:
return 0, size
return size, limit
def vectorDataHelper(self, addr):
if self.qtVersion() >= 0x050000:
size = self.extractInt(addr + 4)
alloc = self.extractInt(addr + 8) & 0x7ffffff
data = addr + self.extractPointer(addr + 8 + self.ptrSize())
else:
alloc = self.extractInt(addr + 4)
size = self.extractInt(addr + 8)
data = addr + 16
return data, size, alloc
def byteArrayDataHelper(self, addr):
if self.qtVersion() >= 0x050000:
# QTypedArray:
# - QtPrivate::RefCount ref
# - int size
# - uint alloc : 31, capacityReserved : 1
# - qptrdiff offset
size = self.extractInt(addr + 4)
alloc = self.extractInt(addr + 8) & 0x7ffffff
data = addr + self.extractPointer(addr + 8 + self.ptrSize())
if self.ptrSize() == 4:
data = data & 0xffffffff
else:
data = data & 0xffffffffffffffff
elif self.qtVersion() >= 0x040000:
# Data:
# - QBasicAtomicInt ref;
# - int alloc, size;
# - [padding]
# - char *data;
alloc = self.extractInt(addr + 4)
size = self.extractInt(addr + 8)
data = self.extractPointer(addr + 8 + self.ptrSize())
else:
# Data:
# - QShared count;
# - QChar *unicode
# - char *ascii
# - uint len: 30
size = self.extractInt(addr + 3 * self.ptrSize()) & 0x3ffffff
alloc = size # pretend.
data = self.extractPointer(addr + self.ptrSize())
return data, size, alloc
# addr is the begin of a QByteArrayData structure
def encodeStringHelper(self, addr, limit):
# Should not happen, but we get it with LLDB as result
# of inferior calls
if addr == 0:
return 0, ""
data, size, alloc = self.byteArrayDataHelper(addr)
if alloc != 0:
self.check(0 <= size and size <= alloc and alloc <= 100*1000*1000)
elided, shown = self.computeLimit(size, limit)
return elided, self.readMemory(data, 2 * shown)
def encodeByteArrayHelper(self, addr, limit):
data, size, alloc = self.byteArrayDataHelper(addr)
if alloc != 0:
self.check(0 <= size and size <= alloc and alloc <= 100*1000*1000)
elided, shown = self.computeLimit(size, limit)
return elided, self.readMemory(data, shown)
def readMemory(self, addr, size):
data = self.extractBlob(addr, size).toBytes()
return self.hexencode(data)
def encodeByteArray(self, value, limit = 0):
elided, data = self.encodeByteArrayHelper(self.extractPointer(value), limit)
return data
def byteArrayData(self, value):
return self.byteArrayDataHelper(self.extractPointer(value))
def putByteArrayValueByAddress(self, addr):
elided, data = self.encodeByteArrayHelper(addr, self.displayStringLimit)
self.putValue(data, Hex2EncodedLatin1, elided=elided)
def putByteArrayValue(self, value):
elided, data = self.encodeByteArrayHelper(self.extractPointer(value), self.displayStringLimit)
self.putValue(data, Hex2EncodedLatin1, elided=elided)
def encodeString(self, value, limit = 0):
elided, data = self.encodeStringHelper(self.extractPointer(value), limit)
return data
def stringData(self, value):
return self.byteArrayDataHelper(self.extractPointer(value))
def encodeStdString(self, value, limit = 0):
data = value["_M_dataplus"]["_M_p"]
sizePtr = data.cast(self.sizetType().pointer())
size = int(sizePtr[-3])
alloc = int(sizePtr[-2])
self.check(0 <= size and size <= alloc and alloc <= 100*1000*1000)
elided, shown = self.computeLimit(size, limit)
return self.readMemory(data, shown)
def extractTemplateArgument(self, typename, position):
level = 0
skipSpace = False
inner = ''
for c in typename[typename.find('<') + 1 : -1]:
if c == '<':
inner += c
level += 1
elif c == '>':
level -= 1
inner += c
elif c == ',':
if level == 0:
if position == 0:
return inner.strip()
position -= 1
inner = ''
else:
inner += c
skipSpace = True
else:
if skipSpace and c == ' ':
pass
else:
inner += c
skipSpace = False
return inner.strip()
def putStringValueByAddress(self, addr):
elided, data = self.encodeStringHelper(addr, self.displayStringLimit)
self.putValue(data, Hex4EncodedLittleEndian, elided=elided)
def putStringValue(self, value):
elided, data = self.encodeStringHelper(self.extractPointer(value), self.displayStringLimit)
self.putValue(data, Hex4EncodedLittleEndian, elided=elided)
def putAddressItem(self, name, value, type = ""):
with SubItem(self, name):
self.putValue("0x%x" % value)
self.putType(type)
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 putCallItem(self, name, value, func, *args):
try:
result = self.callHelper(value, func, args)
with SubItem(self, name):
self.putItem(result)
except:
with SubItem(self, name):
self.putValue("<not callable>")
self.putNumChild(0)
def call(self, value, func, *args):
return self.callHelper(value, func, args)
def putAddressRange(self, base, step):
try:
if not addrBase is None and not step is None:
self.put('addrbase="0x%x",' % toInteger(base))
self.put('addrstep="0x%x",' % toInteger(step))
return True
except:
#warn("ADDRBASE: %s" % base)
#warn("ADDRSTEP: %s" % step)
pass
return False
#warn("CHILDREN: %s %s %s" % (numChild, childType, childNumChild))
def putMapName(self, value, index = None):
ns = self.qtNamespace()
typeName = self.stripClassTag(str(value.type))
if typeName == ns + "QString":
self.put('key="%s",' % self.encodeString(value))
self.put('keyencoded="%s",' % Hex4EncodedLittleEndian)
elif typeName == ns + "QByteArray":
self.put('key="%s",' % self.encodeByteArray(value))
self.put('keyencoded="%s",' % Hex2EncodedLatin1)
elif typeName == "std::string":
self.put('key="%s",' % self.encodeStdString(value))
self.put('keyencoded="%s",' % Hex2EncodedLatin1)
else:
val = str(value.GetValue()) if self.isLldb else str(value)
if index is None:
key = '%s' % val
else:
key = '[%s] %s' % (index, val)
self.put('key="%s",' % self.hexencode(key))
self.put('keyencoded="%s",' % Hex2EncodedUtf8WithoutQuotes)
def putPair(self, pair, index = None):
if self.pairData.useKeyAndValue:
key = pair["key"]
value = pair["value"]
else:
key = pair["first"]
value = pair["second"]
if self.pairData.isCompact:
if self.pairData.keyIsQString:
self.put('key="%s",' % self.encodeString(key))
self.put('keyencoded="%s",' % Hex4EncodedLittleEndian)
elif self.pairData.keyIsQByteArray:
self.put('key="%s",' % self.encodeByteArray(key))
self.put('keyencoded="%s",' % Hex2EncodedLatin1)
elif self.pairData.keyIsStdString:
self.put('key="%s",' % self.encodeStdString(key))
self.put('keyencoded="%s",' % Hex2EncodedLatin1)
else:
name = str(key.GetValue()) if self.isLldb else str(key)
if index == -1:
self.put('name="%s",' % name)
else:
self.put('key="[%s] %s",' % (index, name))
self.putItem(value)
else:
self.putEmptyValue()
self.putNumChild(2)
self.putField("iname", self.currentIName)
if self.isExpanded():
with Children(self):
if self.pairData.useKeyAndValue:
self.putSubItem("key", key)
self.putSubItem("value", value)
else:
self.putSubItem("first", key)
self.putSubItem("second", value)
def putPlainChildren(self, value, dumpBase = True):
self.putEmptyValue(-99)
self.putNumChild(1)
if self.isExpanded():
with Children(self):
self.putFields(value, dumpBase)
def isMapCompact(self, keyType, valueType):
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:
count = int(ref["atomic"]["_q_value"]) # Qt 5.
minimum = -1
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 readToFirstZero(self, p, tsize, maximum):
code = (None, "b", "H", None, "I")[tsize]
base = toInteger(p)
blob = self.extractBlob(base, maximum).toBytes()
for i in xrange(0, maximum / tsize):
t = struct.unpack_from(code, blob, i)[0]
if t == 0:
return 0, i, self.hexencode(blob[:i])
# Real end is unknown.
return -1, maximum, self.hexencode(blob[:maximum])
def encodeCArray(self, p, tsize, limit):
elided, shown, blob = self.readToFirstZero(p, tsize, limit)
return elided, blob
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)
self.putNumChild(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.currentType.priority:
self.currentType.value = str(type)
self.currentType.priority = priority
def putValue(self, value, encoding = None, priority = 0, elided = None):
# Higher priority values override lower ones.
# elided = 0 indicates all data is available in value,
# otherwise it's the true length.
if priority >= self.currentValue.priority:
self.currentValue = ReportItem(value, encoding, priority, elided)
def putEmptyValue(self, priority = -10):
if priority >= self.currentValue.priority:
self.currentValue = ReportItem("", None, priority, None)
def putName(self, name):
self.put('name="%s",' % name)
def putBetterType(self, type):
if isinstance(type, ReportItem):
self.currentType.value = str(type.value)
else:
self.currentType.value = str(type)
self.currentType.priority += 1
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.value = 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()
innerType = value[0].type
#self.putAddress(value.address)
self.putType(type)
self.putNumChild(1)
format = self.currentItemFormat()
isDefault1 = format == None and str(innerType.unqualified()) == "char"
isDefault2 = format == None and str(innerType.unqualified()) == "wchar_t"
if isDefault1 or isDefault2 or format == 0 or format == 1 or format == 2:
blob = self.readMemory(self.addressOf(value), type.sizeof)
if isDefault1:
# Use Latin1 as default for char [].
self.putValue(blob, Hex2EncodedLatin1)
elif isDefault2:
if type.sizeof == 2:
self.putValue(blob, Hex4EncodedLittleEndian)
else:
self.putValue(blob, Hex8EncodedLittleEndian)
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:
try:
self.putValue("@0x%x" % self.pointerValue(value.cast(innerType.pointer())))
except:
self.putEmptyValue()
if self.currentIName in self.expandedINames:
try:
# May fail on artificial items like xmm register data.
p = self.addressOf(value)
ts = innerType.sizeof
if not self.tryPutArrayContents(p, int(type.sizeof / ts), innerType):
with Children(self, childType=innerType,
addrBase=p, addrStep=ts):
self.putFields(value)
except:
with Children(self, childType=innerType):
self.putFields(value)
def cleanAddress(self, 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.
try:
return "0x%x" % toInteger(addr)
except:
warn("CANNOT CONVERT TYPE: %s" % type(addr))
return str(addr)
def tryPutArrayContents(self, base, n, innerType):
enc = self.simpleEncoding(innerType)
if not enc:
return False
size = n * innerType.sizeof;
self.put('childtype="%s",' % innerType)
self.put('addrbase="0x%x",' % toInteger(base))
self.put('addrstep="0x%x",' % toInteger(innerType.sizeof))
self.put('arrayencoding="%s",' % enc)
self.put('arraydata="')
self.put(self.readMemory(base, size))
self.put('",')
return True
def putSimpleCharArray(self, base, size = None):
if size is None:
elided, shown, data = self.readToFirstZero(base, 1, self.displayStringLimit)
else:
elided, shown = self.computeLimit(int(size), self.displayStringLimit)
data = self.readMemory(p, shown)
self.putValue(data, Hex2EncodedLatin1, elided=elided)
def putDisplay(self, format, value = None, cmd = None):
self.put('editformat="%s",' % format)
if cmd is None:
if not value is None:
self.put('editvalue="%s",' % value)
else:
self.put('editvalue="%s|%s",' % (cmd, 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
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(self.cleanAddress(value))
self.putType(typeName)
self.putNumChild(0)
return
format = self.currentItemFormat(value.type)
if innerTypeName == "void":
#warn("VOID POINTER: %s" % format)
self.putType(typeName)
self.putValue(str(value))
self.putNumChild(0)
return
if format == None and innerTypeName == "char":
# Use Latin1 as default for char *.
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 1, self.displayStringLimit)
self.putValue(data, Hex2EncodedLatin1, elided=elided)
self.putNumChild(0)
return
if format == 0:
# Explicitly requested bald pointer.
self.putType(typeName)
self.putValue(self.hexencode(str(value)), Hex2EncodedUtf8WithoutQuotes)
self.putNumChild(1)
if self.currentIName in self.expandedINames:
with Children(self):
with SubItem(self, '*'):
self.putItem(value.dereference())
return
if format == Latin1StringFormat or format == SeparateLatin1StringFormat:
# Explicitly requested Latin1 formatting.
limit = self.displayStringLimit if format == Latin1StringFormat else 1000000
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 1, limit)
self.putValue(data, Hex2EncodedLatin1, elided=elided)
self.putNumChild(0)
self.putDisplay((StopDisplay if format == Latin1StringFormat else DisplayLatin1String), data)
return
if format == Utf8StringFormat or format == SeparateUtf8StringFormat:
# Explicitly requested UTF-8 formatting.
limit = self.displayStringLimit if format == Utf8StringFormat else 1000000
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 1, limit)
self.putValue(data, Hex2EncodedUtf8, elided=elided)
self.putNumChild(0)
self.putDisplay((StopDisplay if format == Utf8StringFormat else DisplayUtf8String), data)
return
if format == Local8BitStringFormat:
# Explicitly requested local 8 bit formatting.
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 1, self.displayStringLimit)
self.putValue(data, Hex2EncodedLocal8Bit, elided=elided)
self.putNumChild(0)
return
if format == Utf16StringFormat:
# Explicitly requested UTF-16 formatting.
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 2, self.displayStringLimit)
self.putValue(data, Hex4EncodedLittleEndian, elided=elided)
self.putNumChild(0)
return
if format == Ucs4StringFormat:
# Explicitly requested UCS-4 formatting.
self.putType(typeName)
(elided, data) = self.encodeCArray(value, 4, self.displayStringLimit)
self.putValue(data, Hex8EncodedLittleEndian, elided=elided)
self.putNumChild(0)
return
if not format is None \
and format >= Array10Format and format <= Array1000Format:
# Explicitly requested formatting as array of n items.
n = (10, 100, 1000, 10000)[format - Array10Format]
self.putType(typeName)
self.putItemCount(n)
self.putArrayData(value, n, innerType)
return
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 = self.stripClassTag(innerTypeName)
self.putItem(value.dereference())
self.currentChildType = savedCurrentChildType
#self.putPointerValue(value)
self.putOriginalAddress(value)
return
#warn("GENERIC PLAIN POINTER: %s" % value.type)
#warn("ADDR PLAIN POINTER: 0x%x" % 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 putOriginalAddress(self, value):
if not value.address is None:
self.put('origaddr="0x%x",' % toInteger(value.address))
def putQObjectNameValue(self, value):
try:
intSize = self.intSize()
ptrSize = self.ptrSize()
# dd = value["d_ptr"]["d"] is just behind the vtable.
dd = self.extractPointer(value, offset=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.extractPointer(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.extractPointer(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.extractPointer(extra + 5 * ptrSize)
data, size, alloc = self.byteArrayDataHelper(objectName)
# Object names are short, and GDB can crash on to big chunks.
# Since this here is a convenience feature only, limit it.
if size <= 0 or size > 80:
return False
raw = self.readMemory(data, 2 * size)
self.putValue(raw, Hex4EncodedLittleEndian, 1)
return True
except:
# warn("NO QOBJECT: %s" % value.type)
pass
def extractStaticMetaObjectHelper(self, typeobj):
"""
Checks whether type has a Q_OBJECT macro.
Returns the staticMetaObject, or 0.
"""
if self.isSimpleType(typeobj):
return 0
typeName = str(typeobj)
isQObjectProper = typeName == self.qtNamespace() + "QObject"
if not isQObjectProper:
if self.directBaseClass(typeobj, 0) is None:
return 0
# No templates for now.
if typeName.find('<') >= 0:
return 0
result = self.findStaticMetaObject(typeName)
# We need to distinguish Q_OBJECT from Q_GADGET:
# a Q_OBJECT SMO has a non-null superdata (unless it's QObject itself),
# a Q_GADGET SMO has a null superdata (hopefully)
if result and not isQObjectProper:
superdata = self.extractPointer(result)
if toInteger(superdata) == 0:
# This looks like a Q_GADGET
return 0
return result
def extractStaticMetaObject(self, typeobj):
"""
Checks recursively whether a type derives from QObject.
"""
if not self.useFancy:
return 0
typeName = str(typeobj)
result = self.knownStaticMetaObjects.get(typeName, None)
if result is not None: # Is 0 or the static metaobject.
return result
try:
result = self.extractStaticMetaObjectHelper(typeobj)
except RuntimeError as error:
warn("METAOBJECT EXTRACTION FAILED: %s" % error)
result = 0
except:
warn("METAOBJECT EXTRACTION FAILED FOR UNKNOWN REASON")
result = 0
if not result:
base = self.directBaseClass(typeobj, 0)
if base:
result = self.extractStaticMetaObject(base)
self.knownStaticMetaObjects[typeName] = result
return result
def staticQObjectMetaData(self, metaobject, offset1, offset2, step):
items = []
dd = metaobject["d"]
data = self.extractPointer(dd["data"])
sd = self.extractPointer(dd["stringdata"])
metaObjectVersion = self.extractInt(data)
itemCount = self.extractInt(data + offset1)
itemData = -offset2 if offset2 < 0 else self.extractInt(data + offset2)
if metaObjectVersion >= 7: # Qt 5.
byteArrayDataType = self.lookupType(self.qtNamespace() + "QByteArrayData")
byteArrayDataSize = byteArrayDataType.sizeof
for i in range(itemCount):
x = data + (itemData + step * i) * 4
literal = sd + self.extractInt(x) * byteArrayDataSize
ldata, lsize, lalloc = self.byteArrayDataHelper(literal)
items.append(self.extractBlob(ldata, lsize).toString())
else: # Qt 4.
for i in range(itemCount):
x = data + (itemData + step * i) * 4
ldata = sd + self.extractInt(x)
items.append(self.extractCString(ldata).decode("utf8"))
return items
def staticQObjectPropertyCount(self, metaobject):
return self.extractInt(self.extractPointer(metaobject["d"]["data"]) + 24)
def staticQObjectPropertyNames(self, metaobject):
return self.staticQObjectMetaData(metaobject, 24, 28, 3)
def staticQObjectMethodCount(self, metaobject):
return self.extractInt(self.extractPointer(metaobject["d"]["data"]) + 16)
def staticQObjectMethodNames(self, metaobject):
return self.staticQObjectMetaData(metaobject, 16, 20, 5)
def staticQObjectSignalCount(self, metaobject):
return self.extractInt(self.extractPointer(metaobject["d"]["data"]) + 52)
def staticQObjectSignalNames(self, metaobject):
return self.staticQObjectMetaData(metaobject, 52, -14, 5)
def extractCString(self, addr):
result = bytearray()
while True:
d = self.extractByte(addr)
if d == 0:
break
result.append(d)
addr += 1
return result
def listChildrenGenerator(self, addr, typeName):
innerType = self.lookupType(self.qtNamespace() + typeName)
base = self.extractPointer(addr)
begin = self.extractInt(base + 8)
end = self.extractInt(base + 12)
array = base + 16
if self.qtVersion() < 0x50000:
array += self.ptrSize()
size = end - begin
innerSize = innerType.sizeof
stepSize = self.ptrSize()
addr = array + begin * stepSize
isInternal = innerSize <= stepSize and self.isMovableType(innerType)
for i in range(size):
if isInternal:
yield self.createValue(addr + i * stepSize, innerType)
else:
p = self.extractPointer(addr + i * stepSize)
yield self.createValue(p, innerType)
# This is called is when a QObject derived class is expanded
def putQObjectGuts(self, qobject, smo):
intSize = self.intSize()
ptrSize = self.ptrSize()
# dd = value["d_ptr"]["d"] is just behind the vtable.
dd = self.extractPointer(qobject, offset=ptrSize)
isQt5 = self.qtVersion() >= 0x50000
extraDataOffset = 5 * ptrSize + 8 if isQt5 else 6 * ptrSize + 8
extraData = self.extractPointer(dd + extraDataOffset)
#with SubItem(self, "[extradata]"):
# self.putValue("0x%x" % toInteger(extraData))
# Parent and children.
try:
d_ptr = qobject["d_ptr"]["d"]
self.putSubItem("[parent]", d_ptr["parent"])
self.putSubItem("[children]", d_ptr["children"])
except:
pass
with SubItem(self, "[properties]"):
propertyCount = 0
if self.isExpanded():
propertyNames = self.staticQObjectPropertyNames(smo)
propertyCount = len(propertyNames) # Doesn't include dynamic properties.
with Children(self):
# Static properties.
for i in range(propertyCount):
name = propertyNames[i]
self.putCallItem(str(name), qobject, "property", '"' + name + '"')
# Dynamic properties.
if extraData:
names = self.listChildrenGenerator(extraData + ptrSize, "QByteArray")
values = self.listChildrenGenerator(extraData + 2 * ptrSize, "QVariant")
for (k, v) in zip(names, values):
with SubItem(self, propertyCount):
self.put('key="%s",' % self.encodeByteArray(k))
self.put('keyencoded="%s",' % Hex2EncodedLatin1)
self.putItem(v)
propertyCount += 1
self.putValue(str('<%s items>' % propertyCount if propertyCount else '<>0 items>'))
self.putNumChild(1)
with SubItem(self, "[methods]"):
methodCount = self.staticQObjectMethodCount(smo)
self.putItemCount(methodCount)
if self.isExpanded():
methodNames = self.staticQObjectMethodNames(smo)
with Children(self):
for i in range(methodCount):
k = methodNames[i]
with SubItem(self, k):
self.putEmptyValue()
with SubItem(self, "[signals]"):
signalCount = self.staticQObjectSignalCount(smo)
self.putItemCount(signalCount)
if self.isExpanded():
signalNames = self.staticQObjectSignalNames(smo)
signalCount = len(signalNames)
with Children(self):
for i in range(signalCount):
k = signalNames[i]
with SubItem(self, k):
self.putEmptyValue()
self.putQObjectConnections(qobject)
def putQObjectConnections(self, qobject):
with SubItem(self, "[connections]"):
ptrSize = self.ptrSize()
self.putNoType()
ns = self.qtNamespace()
privateTypeName = ns + "QObjectPrivate"
privateType = self.lookupType(privateTypeName)
dd = qobject["d_ptr"]["d"]
d_ptr = dd.cast(privateType.pointer()).dereference()
connections = d_ptr["connectionLists"]
if self.isNull(connections):
self.putItemCount(0)
else:
connections = connections.dereference()
connections = connections.cast(self.directBaseClass(connections.type))
self.putValue('<>0 items>')
self.putNumChild(1)
if self.isExpanded():
pp = 0
with Children(self):
innerType = self.templateArgument(connections.type, 0)
# Should check: innerType == ns::QObjectPrivate::ConnectionList
base = self.extractPointer(connections)
data, size, alloc = self.vectorDataHelper(base)
connectionType = self.lookupType(ns + "QObjectPrivate::Connection")
for i in xrange(size):
first = self.extractPointer(data + i * 2 * ptrSize)
while first:
self.putSubItem("%s" % pp,
self.createPointerValue(first, connectionType))
first = self.extractPointer(first + 3 * ptrSize)
# We need to enforce some upper limit.
pp += 1
if pp > 1000:
break
def isKnownMovableType(self, typeName):
if typeName 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 typeName == "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.value
needle = self.stripForFormat(str(type))
format = self.typeformats.get(needle)
return format
def putArrayData(self, base, n, innerType = None,
childNumChild = None, maxNumChild = 10000):
if innerType is None:
innerType = base.dereference().type
if not self.tryPutArrayContents(base, n, innerType):
base = self.createPointerValue(base, innerType)
with Children(self, n, innerType, childNumChild, maxNumChild,
base, innerType.sizeof):
for i in self.childRange():
i = toInteger(i)
self.putSubItem(i, (base + i).dereference())
def putArrayItem(self, name, addr, n, typeName, plotFormat = 2):
with SubItem(self, name):
self.putEmptyValue()
self.putType("%s [%d]" % (typeName, n))
self.putArrayData(addr, n, self.lookupType(typeName))
self.putAddress(addr)
def putPlotData(self, base, n, typeobj, plotFormat = 2):
if self.isExpanded():
self.putArrayData(base, n, typeobj)
if not hasPlot():
return
if not self.isSimpleType(typeobj):
#self.putValue(self.currentValue.value + " (not plottable)")
self.putValue(self.currentValue.value)
self.putField("plottable", "0")
return
global gnuplotPipe
global gnuplotPid
format = self.currentItemFormat()
iname = self.currentIName
if format != plotFormat:
if iname in gnuplotPipe:
os.kill(gnuplotPid[iname], 9)
del gnuplotPid[iname]
gnuplotPipe[iname].terminate()
del gnuplotPipe[iname]
return
base = self.createPointerValue(base, typeobj)
if not iname in gnuplotPipe:
gnuplotPipe[iname] = subprocess.Popen(["gnuplot"],
stdin=subprocess.PIPE)
gnuplotPid[iname] = gnuplotPipe[iname].pid
f = gnuplotPipe[iname].stdin;
# On Ubuntu install gnuplot-x11
f.write("set term wxt noraise\n")
f.write("set title 'Data fields'\n")
f.write("set xlabel 'Index'\n")
f.write("set ylabel 'Value'\n")
f.write("set grid\n")
f.write("set style data lines;\n")
f.write("plot '-' title '%s'\n" % iname)
for i in range(0, n):
f.write(" %s\n" % base.dereference())
base += 1
f.write("e\n")
def putSpecialArgv(self, value):
"""
Special handling for char** argv.
"""
n = 0
p = value
# p is 0 for "optimized out" cases. Or contains rubbish.
try:
if not self.isNull(p):
while not self.isNull(p.dereference()) and n <= 100:
p += 1
n += 1
except:
pass
with TopLevelItem(self, 'local.argv'):
self.put('iname="local.argv",name="argv",')
self.putItemCount(n, 100)
self.putType('char **')
if self.currentIName in self.expandedINames:
p = value
with Children(self, n):
for i in xrange(n):
self.putSubItem(i, p.dereference())
p += 1
def extractPointer(self, thing, offset = 0):
if isinstance(thing, int):
bytes = self.extractBlob(thing, self.ptrSize()).toBytes()
elif sys.version_info[0] == 2 and isinstance(thing, long):
bytes = self.extractBlob(thing, self.ptrSize()).toBytes()
elif isinstance(thing, Blob):
bytes = thing.toBytes()
else:
# Assume it's a (backend specific) Value.
bytes = self.toBlob(thing).toBytes()
code = "I" if self.ptrSize() == 4 else "Q"
return struct.unpack_from(code, bytes, offset)[0]
# Parses a..b and a.(s).b
def parseRange(self, exp):
# Search for the first unbalanced delimiter in s
def searchUnbalanced(s, upwards):
paran = 0
bracket = 0
if upwards:
open_p, close_p, open_b, close_b = '(', ')', '[', ']'
else:
open_p, close_p, open_b, close_b = ')', '(', ']', '['
for i in range(len(s)):
c = s[i]
if c == open_p:
paran += 1
elif c == open_b:
bracket += 1
elif c == close_p:
paran -= 1
if paran < 0:
return i
elif c == close_b:
bracket -= 1
if bracket < 0:
return i
return len(s)
match = re.search("(\.)(\(.+?\))?(\.)", exp)
if match:
s = match.group(2)
left_e = match.start(1)
left_s = 1 + left_e - searchUnbalanced(exp[left_e::-1], False)
right_s = match.end(3)
right_e = right_s + searchUnbalanced(exp[right_s:], True)
template = exp[:left_s] + '%s' + exp[right_e:]
a = exp[left_s:left_e]
b = exp[right_s:right_e]
try:
# Allow integral expressions.
ss = toInteger(self.parseAndEvaluate(s[1:len(s)-1]) if s else 1)
aa = toInteger(self.parseAndEvaluate(a))
bb = toInteger(self.parseAndEvaluate(b))
if aa < bb and ss > 0:
return True, aa, ss, bb + 1, template
except:
pass
return False, 0, 1, 1, exp
def handleWatch(self, origexp, exp, iname):
exp = str(exp).strip()
escapedExp = self.hexencode(exp)
#warn("HANDLING WATCH %s -> %s, INAME: '%s'" % (origexp, exp, iname))
# Grouped items separated by semicolon
if exp.find(";") >= 0:
exps = exp.split(';')
n = len(exps)
with TopLevelItem(self, iname):
self.put('iname="%s",' % iname)
#self.put('wname="%s",' % escapedExp)
self.put('name="%s",' % exp)
self.put('exp="%s",' % exp)
self.putItemCount(n)
self.putNoType()
for i in xrange(n):
self.handleWatch(exps[i], exps[i], "%s.%d" % (iname, i))
return
# Special array index: e.g a[1..199] or a[1.(3).199] for stride 3.
isRange, begin, step, end, template = self.parseRange(exp)
if isRange:
#warn("RANGE: %s %s %s in %s" % (begin, step, end, template))
r = range(begin, end, step)
n = len(r)
with TopLevelItem(self, iname):
self.put('iname="%s",' % iname)
#self.put('wname="%s",' % escapedExp)
self.put('name="%s",' % exp)
self.put('exp="%s",' % exp)
self.putItemCount(n)
self.putNoType()
with Children(self, n):
for i in r:
e = template % i
self.handleWatch(e, e, "%s.%s" % (iname, i))
return
# Fall back to less special syntax
#return self.handleWatch(origexp, exp, iname)
with TopLevelItem(self, iname):
self.put('iname="%s",' % iname)
self.put('name="%s",' % exp)
self.put('wname="%s",' % escapedExp)
try:
value = self.parseAndEvaluate(exp)
self.putItem(value)
except RuntimeError:
self.currentType.value = " "
self.currentValue.value = "<no such value>"
self.currentChildNumChild = -1
self.currentNumChild = 0
self.putNumChild(0)
# 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, \
DisplayLatin1String, \
DisplayUtf8String \
= range(6)
def mapForms():
return "Normal,Compact"
def arrayForms():
if hasPlot():
return "Normal,Plot"
return "Normal"