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Debugger: More workarounds for LLDB child object address reports

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Change-Id: I33ae39b3bd347c296626c03636775f6057faf385
Reviewed-by: hjk <hjk121@nokiamail.com>
This commit is contained in:
hjk
2014-01-22 14:01:07 +01:00
parent 5199c905c7
commit a1e7bae417
3 changed files with 27 additions and 49 deletions
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share/qtcreator/debugger/dumper.py
+2 -1
View File
@@ -772,7 +772,8 @@ class DumperBase:
self.putItem(value.dereference())
self.currentChildType = savedCurrentChildType
#self.putPointerValue(value)
self.put('origaddr="0x%x",' % value.address)
if value.address is not None:
self.put('origaddr="0x%x",' % value.address)
return True
#warn("GENERIC PLAIN POINTER: %s" % value.type)
share/qtcreator/debugger/lldbbridge.py
+24 -47
View File
@@ -183,20 +183,24 @@ def impl_SBValue__getitem__(value, index):
address = address & 0xFFFFFFFFFFFFFFFF # Force unsigned
return value.CreateValueFromAddress(None, address, innertype)
return value.GetChildAtIndex(index)
return value.GetChildMemberWithName(index)
result = value.GetChildMemberWithName(index)
if int(result.GetLoadAddress()) == 0xffffffffffffffff:
options = lldb.SBExpressionOptions()
typeClass = child.GetType().GetTypeClass()
if typeClass != lldb.eTypeClassBuiltin:
i = value.GetIndexOfChildWithName(index)
field = value.GetType().GetFieldAtIndex(i)
addr = value.GetLoadAddress() + field.GetOffsetInBytes()
child = value.CreateValueFromAddress(child.GetName(), addr, child.GetType())
return result
def impl_SBValue__deref(value):
result = value.Dereference()
if result.IsValid():
return result
#warn("EXPR: %s" % '*' + value.get_expr_path())
#warn("TARGET: %s" % value.GetTarget())
#result = value.CreateValueFromExpression('$', '*' + value.get_expr_path())
options = lldb.SBExpressionOptions()
result = value.GetTarget().EvaluateExpression('*' + value.get_expr_path(), options)
#warn("RESULT.NAME: %s" % result.GetName())
#warn("RESULT.TYPE: %s" % result.GetType())
#warn("RESULT.LOADADDRESS: %s" % result.GetLoadAddress())
#warn("RESULT.LOADADDRESS A: 0x%x" % result.GetLoadAddress())
result = value.CreateValueFromAddress(None, value.GetValueAsUnsigned(), value.GetType().GetPointerType())
#warn("RESULT.LOADADDRESS B: 0x%x" % result.GetLoadAddress())
return result
lldb.SBValue.__add__ = impl_SBValue__add__
@@ -290,7 +294,6 @@ class Dumper(DumperBase):
self.useFancy = True
self.formats = {}
self.typeformats = {}
self.currentAddress = None
self.currentIName = None
self.currentValuePriority = -100
@@ -339,7 +342,6 @@ class Dumper(DumperBase):
item.name = '*'
self.put('name="%s",' % item.name)
item.savedIName = self.currentIName
item.savedCurrentAddress = self.currentAddress
item.savedValue = self.currentValue
item.savedValuePriority = self.currentValuePriority
item.savedValueEncoding = self.currentValueEncoding
@@ -369,8 +371,6 @@ class Dumper(DumperBase):
self.put('value="%s",' % self.currentValue)
except:
pass
if not self.currentAddress is None:
self.put(self.currentAddress)
self.put('},')
self.currentIName = item.savedIName
self.currentValue = item.savedValue
@@ -378,7 +378,6 @@ class Dumper(DumperBase):
self.currentValueEncoding = item.savedValueEncoding
self.currentType = item.savedType
self.currentTypePriority = item.savedTypePriority
self.currentAddress = item.savedCurrentAddress
return True
def isSimpleType(self, typeobj):
@@ -609,9 +608,6 @@ class Dumper(DumperBase):
for i in self.childRange():
self.putSubItem(i, (base + i).dereference())
def parseAndEvalute(self, expr):
return expr
def createPointerValue(self, address, pointeeType):
addr = int(address) & 0xFFFFFFFFFFFFFFFF
return self.context.CreateValueFromAddress(None, addr, pointeeType).AddressOf()
@@ -890,11 +886,10 @@ class Dumper(DumperBase):
self.putItem(value, tryDynamic)
def putAddress(self, addr):
if self.currentPrintsAddress:
try:
self.currentAddress = 'addr="0x%s",' % int(addr)
except:
pass
#if int(addr) == 0xffffffffffffffff:
# raise RuntimeError("Illegal address")
if self.currentPrintsAddress and not addr is None:
self.put('addr="0x%x",' % int(addr))
def isFunctionType(self, type):
return type.IsFunctionType()
@@ -906,10 +901,10 @@ class Dumper(DumperBase):
typeClass = value.GetType().GetTypeClass()
if tryDynamic:
self.putAddress(value.address)
self.putAddress(value.GetLoadAddress())
# Handle build-in LLDB visualizers if wanted.
if self.useLldbDumpers and value.GetTypeSynthetic().IsValid():
if False and self.useLldbDumpers and value.GetTypeSynthetic().IsValid():
# FIXME: print "official" summary?
summary = value.GetTypeSummary()
if summary.IsValid():
@@ -967,7 +962,6 @@ class Dumper(DumperBase):
type = value.GetType().GetDereferencedType().unqualified()
addr = int(value) & 0xFFFFFFFFFFFFFFFF
self.putItem(value.CreateValueFromAddress(None, addr, type))
#self.putItem(value.CreateValueFromData(None, value.GetData(), type))
self.putBetterType(origType)
return
@@ -1007,11 +1001,14 @@ class Dumper(DumperBase):
self.putEmptyValue()
self.put('numchild="%s",' % numchild)
self.put('addr="0x%x",' % value.GetLoadAddress())
if self.currentIName in self.expandedINames:
with Children(self):
self.putFields(value)
def warn(self, msg):
self.put('{name="%s",value="",type=""},' % msg)
def putFields(self, value):
# Suppress printing of 'name' field for arrays.
if value.GetType().GetTypeClass() == lldb.eTypeClassArray:
@@ -1023,12 +1020,6 @@ class Dumper(DumperBase):
n = value.GetNumChildren()
m = value.GetType().GetNumberOfDirectBaseClasses()
#warn("FIELDS: %s %s" % (n, m))
#warn("VALUE.NAME: %s" % value.GetName())
#warn("VALUE.TYPE: %s" % value.GetType())
#warn("VALUE.ADDRESS: 0x%x" % value.GetLoadAddress())
#warn("VALUE.LOADADDRESS: 0x%x" % value.GetLoadAddress())
#warn("VALUE: %s" % value)
if n > 10000:
n = 10000
# seems to happen in the 'inheritance' autotest
@@ -1043,26 +1034,12 @@ class Dumper(DumperBase):
for i in xrange(m, n):
#for i in range(n):
child = value.GetChildAtIndex(i)
#warn("CHILD.NAME: %s" % child.GetName())
#warn("CHILD.TYPE: %s" % child.GetType())
#warn("CHILD.FIELD: %s" % field)
#warn("CHILD.FIELD.NAME: %s" % field.GetName())
#warn("CHILD.FIELD.OFFSET: %s" % field.GetOffsetInBytes())
#warn("CHILD.ADDRESS: 0x%x" % child.GetAddress())
#warn("CHILD.ISVALID: 0x%x" % child.IsValid())
#warn("CHILD.LOADADDRESS: %x" % child.GetLoadAddress())
if int(child.GetLoadAddress()) == 0xffffffffffffffff:
typeClass = child.GetType().GetTypeClass()
if typeClass != lldb.eTypeClassBuiltin:
#warn("EEEE")
field = value.GetType().GetFieldAtIndex(i)
addr = value.GetLoadAddress() + field.GetOffsetInBytes()
child = self.context.CreateValueFromAddress(child.GetName(), addr, child.GetType())
#child = self.createValue(value.GetLoadAddress() + field.GetOffsetInBytes(), child.GetType())
#warn("CHILD X.ADDRESS: 0x%x" % child.GetAddress())
#warn("CHILD X.ISVALID: 0x%x" % child.IsValid())
#warn("CHILD X.LOADADDRESS: %x" % child.GetLoadAddress())
#warn("CHILD: %s" % child)
child = value.CreateValueFromAddress(child.GetName(), addr, child.GetType())
if child.IsValid(): # FIXME: Anon members?
with SubItem(self, child):
self.putItem(child)
share/qtcreator/debugger/qttypes.py
+1 -1
View File
@@ -1397,7 +1397,7 @@ def qdump__QObject(d, value):
# Slots.
with SubItem(d, "slots"):
slotCount = metaData[4] - signalCount
slotCount = int(metaData[4]) - signalCount
d.putItemCount(slotCount)
d.putNoType()
d.putNumChild(slotCount)