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[0.1.x] fixed : issue #10763 ( epeated member derived from different base classes )

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git-svn-id: https://pykd.svn.codeplex.com/svn@76378 9b283d60-5439-405e-af05-b73fd8c4d996
This commit is contained in:
SND\kernelnet_cp 2012-05-16 11:57:07 +00:00 committed by Mikhail I. Izmestev
parent 64197229cd
commit 17ae054165
2 changed files with 64 additions and 116 deletions
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164
pykd/typeinfo.cpp
View File

@ -32,6 +32,7 @@ TypeInfoPtr TypeInfo::getTypeInfo( pyDia::SymbolPtr &typeSym )
return TypeInfoPtr( new ArrayTypeInfo( typeSym ) );
case SymTagPointerType:
case SymTagVTable:
return TypeInfoPtr( new PointerTypeInfo( typeSym ) );
case SymTagEnum:
@ -258,6 +259,10 @@ PointerTypeInfo::PointerTypeInfo( pyDia::SymbolPtr &symbol )
if (btVoid == static_cast<BasicType>(pointTo->getBaseType()))
m_derefName = "Void";
break;
case SymTagVTableShape:
m_derefName = "VTable";
break;
}
}
m_size = (ULONG)symbol->getSize();
@ -470,91 +475,84 @@ TypeInfoPtr TypeInfo::getRecurciveComplexType( TypeInfoPtr &lowestType, std::str
TypeInfoPtr UdtTypeInfo::getField( const std::string &fieldName )
{
pyDia::SymbolPtr field;
LONG addOffset = 0;
try
{
field = m_dia->getChildByName( fieldName );
}
catch (const pyDia::Exception &)
{
}
if ( m_fields.empty() )
getFields( m_dia );
if ( !field && !getBaseField( m_dia, fieldName, addOffset, field ) )
throw TypeException( m_dia->getName(), fieldName + ": field not found" );
FieldList::iterator it;
it = std::find_if( m_fields.begin(), m_fields.end(), boost::bind( &FieldType::first, _1) == fieldName );
TypeInfoPtr ti = TypeInfo::getTypeInfo( m_dia, field );
if ( it == m_fields.end() )
throw TypeException( m_dia->getName(), fieldName + ": unknown field type" );
switch( field->getDataKind() )
{
case DataIsMember:
ti->setOffset( addOffset + field->getOffset() );
break;
case DataIsStaticMember:
ti->setStaticOffset( field->getVa() );
break;
default:
throw TypeException(m_dia->getName(), fieldName + ": unknown field type" );
}
return ti;
return it->second;
}
/////////////////////////////////////////////////////////////////////////////////////
TypeInfoPtr UdtTypeInfo::getFieldByIndex( ULONG index )
TypeInfoPtr UdtTypeInfo::getFieldByIndex( ULONG index )
{
std::string name = getFieldNameByIndex( index );
if ( m_fields.empty() )
getFields( m_dia );
return getField( name );
return m_fields[ index ].second;
}
/////////////////////////////////////////////////////////////////////////////////////
std::string UdtTypeInfo::getFieldNameByIndex( ULONG index )
{
ULONG baseClassCount = m_dia->getChildCount<SymTagBaseClass>();
if ( m_fields.empty() )
getFields( m_dia);
for ( ULONG i = 0; i < baseClassCount; ++i )
{
pyDia::SymbolPtr baseSym = m_dia->getChildByIndex<SymTagBaseClass>( i );
TypeInfoPtr baseType = TypeInfo::getTypeInfo( baseSym );
ULONG baseFieldCount = baseType->getFieldCount();
if ( baseFieldCount > index )
{
return baseType->getFieldNameByIndex( index );
}
index -= baseFieldCount;
}
return m_dia->getChildByIndex<SymTagData>( index )->getName();
return m_fields[ index ].first;
}
/////////////////////////////////////////////////////////////////////////////////////
ULONG UdtTypeInfo::getFieldCount()
{
ULONG fieldCount = m_dia->getChildCount<SymTagData>();
if ( m_fields.empty() )
getFields( m_dia );
ULONG baseClassCount = m_dia->getChildCount<SymTagBaseClass>();
return (ULONG)m_fields.size();
}
for ( ULONG i = 0; i < baseClassCount; ++i )
/////////////////////////////////////////////////////////////////////////////////////
void UdtTypeInfo::getFields( pyDia::SymbolPtr &rootSym, ULONG startOffset )
{
ULONG childCount = rootSym->getChildCount();
for ( ULONG i = 0; i < childCount; ++i )
{
pyDia::SymbolPtr baseSym = m_dia->getChildByIndex<SymTagBaseClass>( i );
pyDia::SymbolPtr childSym = rootSym->getChildByIndex( i );
TypeInfoPtr baseType = TypeInfo::getTypeInfo( baseSym );
ULONG symTag = childSym->getSymTag();
fieldCount += baseType->getFieldCount();
}
return fieldCount;
if ( symTag == SymTagBaseClass )
{
getFields( childSym, startOffset + childSym->getOffset() );
}
else
if ( symTag == SymTagData )
{
TypeInfoPtr ti = TypeInfo::getTypeInfo( m_dia, childSym );
switch ( childSym->getDataKind() )
{
case DataIsMember:
ti->setOffset( startOffset + childSym->getOffset() );
break;
case DataIsStaticMember:
ti->setStaticOffset( childSym->getVa() );
break;
}
m_fields.push_back( std::make_pair( childSym->getName(), ti ) );
}
}
}
/////////////////////////////////////////////////////////////////////////////////////
@ -590,56 +588,6 @@ std::string UdtTypeInfo::print()
/////////////////////////////////////////////////////////////////////////////////////
bool
UdtTypeInfo::getBaseField(
pyDia::SymbolPtr symUdt,
const std::string &fieldName,
LONG &addOffset,
pyDia::SymbolPtr &symField,
ULONG currLevel /*= 0*/
)
{
if (currLevel > 16)
return false;
LONG currOffset = 0;
pyDia::SymbolPtrList lstBases = symUdt->findChildrenImpl(SymTagBaseClass);
pyDia::SymbolPtrList::iterator it = lstBases.begin();
for (; it != lstBases.end(); ++it)
{
// find in direct base
try
{
symField = (*it)->getChildByName( fieldName );
addOffset += currOffset;
return true;
}
catch (const pyDia::Exception &)
{
}
// find in base of base
try
{
if (getBaseField(*it, fieldName, addOffset, symField, currLevel + 1))
{
addOffset += currOffset;
return true;
}
}
catch (const pyDia::Exception &)
{
}
// correct offset
currOffset += static_cast<ULONG>( (*it)->getSize() );
}
return false;
}
/////////////////////////////////////////////////////////////////////////////////////
TypeInfoPtr EnumTypeInfo::getField( const std::string &fieldName ) {
pyDia::SymbolPtr field = m_dia->getChildByName( fieldName );
TypeInfoPtr ti = TypeInfo::getTypeInfo( m_dia, fieldName );

16
pykd/typeinfo.h
View File

@ -282,15 +282,15 @@ protected:
virtual std::string print();
static bool getBaseField(
pyDia::SymbolPtr symUdt,
const std::string &fieldName,
LONG &addOffset,
pyDia::SymbolPtr &symField,
ULONG currLevel = 0
);
pyDia::SymbolPtr m_dia;
typedef std::pair< std::string, TypeInfoPtr > FieldType;
typedef std::vector< FieldType > FieldList;
FieldList m_fields;
void getFields( pyDia::SymbolPtr &rootSym, ULONG startOffset = 0 );
};
///////////////////////////////////////////////////////////////////////////////////