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Debugger: Simplify TypeData setup and registration

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Change-Id: Ib23249eae63901d614cbe33fe184f174a10efbe4
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2022-08-23 17:49:31 +02:00
parent 0b376d9145
commit 37db98db30
5 changed files with 27 additions and 64 deletions
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9
share/qtcreator/debugger/cdbbridge.py
View File

@@ -162,13 +162,11 @@ class Dumper(DumperBase):
return self.createArrayType(targetType, nativeType.arrayElements())
code = TypeCode.Struct
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = nativeType.name()
tdata.typeId = typeId
tdata.lbitsize = nativeType.bitsize()
tdata.code = code
tdata.moduleName = nativeType.module()
self.registerType(typeId, tdata) # Prevent recursion in fields.
if code == TypeCode.Struct:
tdata.lfields = lambda value: \
self.listFields(nativeType, value)
@@ -179,7 +177,6 @@ class Dumper(DumperBase):
self.nativeTypeEnumDisplay(nativeType, intval, form)
tdata.templateArguments = lambda: \
self.listTemplateParameters(nativeType.name())
self.registerType(typeId, tdata) # Fix up fields and template args
return self.Type(self, typeId)
def listFields(self, nativeType, value):
@@ -388,8 +385,8 @@ class Dumper(DumperBase):
if nativeType is None:
return None
_type = self.fromNativeType(nativeType)
if _type.name != typeName:
self.registerType(typeName, _type.tdata)
if _type.typeId != typeName:
self.registerTypeAlias(_type.typeId, typeName)
return _type
return self.Type(self, typeName)

69
share/qtcreator/debugger/dumper.py
View File

@@ -422,24 +422,18 @@ class DumperBase():
return None if nativeType is None else self.fromNativeType(nativeType)
def registerKnownTypes(self):
typeId = 'unsigned short'
tdata = self.TypeData(self)
tdata.name = typeId
tdata.typeId = typeId
tdata = self.TypeData(self, 'unsigned short')
tdata.lbitsize = 16
tdata.lalignment = 2
tdata.code = TypeCode.Integral
self.registerType(typeId, tdata)
typeId = 'QChar'
tdata = self.TypeData(self)
tdata.name = typeId
tdata.typeId = typeId
tdata = self.TypeData(self, 'QChar')
tdata.lbitsize = 16
tdata.lalignment = 2
tdata.code = TypeCode.Struct
tdata.lfields = [self.Field(dumper=self, name='ucs',
type='unsigned short', bitsize=16, bitpos=0)]
tdata.lalignment = 2
self.registerType(typeId, tdata)
tdata.templateArguments = lambda: []
def nativeDynamicType(self, address, baseType):
return baseType # Override in backends.
@@ -3462,19 +3456,12 @@ class DumperBase():
item_count = type_name[pos1 + 1:pos2]
return (type_name[0:pos1].strip(), type_name[pos2 + 1:].strip(), int(item_count))
def registerType(self, typeId, tdata):
#DumperBase.warn('REGISTER TYPE: %s' % typeId)
self.typeData[typeId] = tdata
#typeId = typeId.replace(' ', '')
#self.typeData[typeId] = tdata
#DumperBase.warn('REGISTERED: %s' % self.typeData)
def registerTypeAlias(self, existingTypeId, aliasId):
#DumperBase.warn('REGISTER ALIAS %s FOR %s' % (aliasId, existingTypeId))
self.typeData[aliasId] = self.typeData[existingTypeId]
class TypeData():
def __init__(self, dumper):
def __init__(self, dumper, type_id):
self.dumper = dumper
self.lfields = None # None or Value -> list of member Values
self.lalignment = None # Function returning alignment of this struct
@@ -3482,13 +3469,15 @@ class DumperBase():
self.ltarget = None # Inner type for arrays
self.templateArguments = None
self.code = None
self.name = None
self.typeId = None
self.name = type_id
self.typeId = type_id
self.enumDisplay = None
self.moduleName = None
#DumperBase.warn('REGISTER TYPE: %s' % type_id)
dumper.typeData[type_id] = self
def copy(self):
tdata = self.dumper.TypeData(self.dumper)
tdata = self.dumper.TypeData(self.dumper, self.typeId)
tdata.dumper = self.dumper
tdata.lfields = self.lfields
tdata.lalignment = self.lalignment
@@ -3791,13 +3780,11 @@ class DumperBase():
raise RuntimeError('Expected type in createPointerType(), got %s'
% type(targetType))
typeId = targetType.typeId + ' *'
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = targetType.name + '*'
tdata.typeId = typeId
tdata.lbitsize = 8 * self.ptrSize()
tdata.code = TypeCode.Pointer
tdata.ltarget = targetType
self.registerType(typeId, tdata)
return self.Type(self, typeId)
def createReferenceType(self, targetType):
@@ -3805,14 +3792,12 @@ class DumperBase():
raise RuntimeError('Expected type in createReferenceType(), got %s'
% type(targetType))
typeId = targetType.typeId + ' &'
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = targetType.name + ' &'
tdata.typeId = typeId
tdata.code = TypeCode.Reference
tdata.ltarget = targetType
tdata.lbitsize = 8 * self.ptrSize() # Needed for Gdb13393 test.
#tdata.lbitsize = None
self.registerType(typeId, tdata)
return self.Type(self, typeId)
def createRValueReferenceType(self, targetType):
@@ -3820,13 +3805,11 @@ class DumperBase():
raise RuntimeError('Expected type in createRValueReferenceType(), got %s'
% type(targetType))
typeId = targetType.typeId + ' &&'
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = targetType.name + ' &&'
tdata.typeId = typeId
tdata.code = TypeCode.RValueReference
tdata.ltarget = targetType
tdata.lbitsize = None
self.registerType(typeId, tdata)
return self.Type(self, typeId)
def createArrayType(self, targetType, count):
@@ -3843,13 +3826,11 @@ class DumperBase():
type_id = '%s[%d]' % (targetTypeId, count)
type_name = '%s[%d]' % (targetType.name, count)
tdata = self.TypeData(self)
tdata = self.TypeData(self, type_id)
tdata.name = type_name
tdata.typeId = type_id
tdata.code = TypeCode.Array
tdata.ltarget = targetType
tdata.lbitsize = targetType.lbitsize * count
self.registerType(type_id, tdata)
return self.Type(self, type_id)
def createBitfieldType(self, targetType, bitsize):
@@ -3857,13 +3838,11 @@ class DumperBase():
raise RuntimeError('Expected type in createBitfieldType(), got %s'
% type(targetType))
typeId = '%s:%d' % (targetType.typeId, bitsize)
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = '%s : %d' % (targetType.typeId, bitsize)
tdata.typeId = typeId
tdata.code = TypeCode.Bitfield
tdata.ltarget = targetType
tdata.lbitsize = bitsize
self.registerType(typeId, tdata)
return self.Type(self, typeId)
def createTypedefedType(self, targetType, typeName, typeId=None):
@@ -3875,15 +3854,13 @@ class DumperBase():
# Happens for C-style struct in GDB: typedef { int x; } struct S1;
if targetType.typeId == typeId:
return targetType
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = typeName
tdata.typeId = typeId
tdata.code = TypeCode.Typedef
tdata.ltarget = targetType
tdata.lbitsize = targetType.lbitsize
#tdata.lfields = targetType.lfields
tdata.lbitsize = targetType.lbitsize
self.registerType(typeId, tdata)
return self.Type(self, typeId)
def knownArrayTypeSize(self):
@@ -3939,9 +3916,7 @@ class DumperBase():
return knownType
#DumperBase.warn('FAKING: %s SIZE: %s' % (typish, size))
tdata = self.TypeData(self)
tdata.name = typish
tdata.typeId = typish
tdata = self.TypeData(self, typish)
tdata.templateArguments = lambda: self.listTemplateParameters(typish)
if size is not None:
tdata.lbitsize = 8 * size
@@ -3950,8 +3925,7 @@ class DumperBase():
tdata.lbitsize = 8 * self.ptrSize()
tdata.ltarget = self.createType(typish[:-1].strip())
self.registerType(typish, tdata)
typeobj = self.Type(self, typish)
typeobj = self.Type(self, tdata.typeId)
#DumperBase.warn('CREATE TYPE: %s' % typeobj.stringify())
typeobj.check()
return typeobj
@@ -3979,11 +3953,8 @@ class DumperBase():
raise RuntimeError('EXPECTING ADDRESS OR BYTES, GOT %s' % type(datish))
def createProxyValue(self, proxy_data, type_name):
tdata = self.TypeData(self)
tdata.name = type_name
tdata.typeId = type_name
tdata = self.TypeData(self, type_name)
tdata.code = TypeCode.Struct
self.registerType(type_name, tdata)
val = self.Value(self)
val._type = self.Type(self, type_name)
val.ldata = proxy_data

4
share/qtcreator/debugger/gdbbridge.py
View File

@@ -367,9 +367,8 @@ class Dumper(DumperBase):
typeId = self.nativeTypeId(nativeType)
res = self.typeData.get(typeId, None)
if res is None:
tdata = self.TypeData(self)
tdata = self.TypeData(self, typeId)
tdata.name = str(nativeType)
tdata.typeId = typeId
tdata.lbitsize = nativeType.sizeof * 8
tdata.code = {
#gdb.TYPE_CODE_TYPEDEF : TypeCode.Typedef, # Handled above.
@@ -401,7 +400,6 @@ class Dumper(DumperBase):
self.listMembers(value, nativeType)
tdata.templateArguments = lambda: \
self.listTemplateParameters(nativeType)
self.registerType(typeId, tdata) # Fix up fields and template args
# warn('CREATE TYPE: %s' % typeId)
#else:
# warn('REUSE TYPE: %s' % typeId)

5
share/qtcreator/debugger/lldbbridge.py
View File

@@ -434,8 +434,7 @@ class Dumper(DumperBase):
if res is None:
# # This strips typedefs for pointers. We don't want that.
# typeobj.nativeType = nativeType.GetUnqualifiedType()
tdata = self.TypeData(self)
tdata.typeId = typeId
tdata = self.TypeData(self, typeId)
tdata.name = typeName
tdata.lbitsize = nativeType.GetByteSize() * 8
if code == lldb.eTypeClassBuiltin:
@@ -471,8 +470,6 @@ class Dumper(DumperBase):
tdata.code = TypeCode.Function
elif code == lldb.eTypeClassMemberPointer:
tdata.code = TypeCode.MemberPointer
self.registerType(typeId, tdata) # Fix up fields and template args
# warn('CREATE TYPE: %s' % typeId)
#else:
# warn('REUSE TYPE: %s' % typeId)

4
share/qtcreator/debugger/qttypes.py
View File

@@ -234,14 +234,14 @@ def qdump__QStandardItem(d, value):
vtable, dptr = value.split('pp')
if d.qtVersion() >= 0x060000:
model, parent, values, children, rows, cols, item = \
d.split('pp{@QList<@QStandardItemData>}{@QList<@QStandardItem*>}IIp', dptr)
d.split('pp{@QList<@QStandardItemData>}{@QList<@QStandardItem *>}IIp', dptr)
else:
# There used to be a virtual destructor that got removed in
# 88b6abcebf29b455438 on Apr 18 17:01:22 2017
if d.qtVersion() < 0x050900 and not d.isMsvcTarget():
dptr += d.ptrSize();
model, parent, values, children, rows, cols, item = \
d.split('pp{@QVector<@QStandardItemData>}{@QVector<@QStandardItem*>}IIp', dptr)
d.split('pp{@QVector<@QStandardItemData>}{@QVector<@QStandardItem *>}IIp', dptr)
d.putEmptyValue()
d.putExpandable()