Files
clang-p2996/llvm/lib/DebugInfo/PDB/Native/NativeRawSymbol.cpp
Zachary Turner 355ffb0032 [PDB] Add native reading support for UDT / class types.
This allows the native reader to find records of class/struct/
union type and dump them.  This behavior is tested by using the
diadump subcommand against golden output produced by actual DIA
SDK on the same PDB file, and again using pretty -native to
confirm that we actually dump the classes.  We don't find class
members or anything like that yet, for now it's just the class
itself.

llvm-svn: 342779
2018-09-21 22:36:04 +00:00

736 lines
15 KiB
C++

//===- NativeRawSymbol.cpp - Native implementation of IPDBRawSymbol -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"
#include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
#include "llvm/Support/FormatVariadic.h"
using namespace llvm;
using namespace llvm::pdb;
NativeRawSymbol::NativeRawSymbol(NativeSession &PDBSession, PDB_SymType Tag,
SymIndexId SymbolId)
: Session(PDBSession), Tag(Tag), SymbolId(SymbolId) {}
void NativeRawSymbol::dump(raw_ostream &OS, int Indent,
PdbSymbolIdField ShowIdFields,
PdbSymbolIdField RecurseIdFields) const {
dumpSymbolIdField(OS, "symIndexId", SymbolId, Indent, Session,
PdbSymbolIdField::SymIndexId, ShowIdFields,
RecurseIdFields);
dumpSymbolField(OS, "symTag", Tag, Indent);
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findChildren(PDB_SymType Type) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findChildren(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findChildrenByAddr(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags, uint32_t Section, uint32_t Offset) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findChildrenByVA(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags, uint64_t VA) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
PDB_NameSearchFlags Flags, uint32_t RVA) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findInlineFramesByAddr(uint32_t Section,
uint32_t Offset) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findInlineFramesByRVA(uint32_t RVA) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumSymbols>
NativeRawSymbol::findInlineFramesByVA(uint64_t VA) const {
return llvm::make_unique<NullEnumerator<PDBSymbol>>();
}
std::unique_ptr<IPDBEnumLineNumbers>
NativeRawSymbol::findInlineeLines() const {
return llvm::make_unique<NullEnumerator<IPDBLineNumber>>();
}
std::unique_ptr<IPDBEnumLineNumbers>
NativeRawSymbol::findInlineeLinesByAddr(uint32_t Section, uint32_t Offset,
uint32_t Length) const {
return llvm::make_unique<NullEnumerator<IPDBLineNumber>>();
}
std::unique_ptr<IPDBEnumLineNumbers>
NativeRawSymbol::findInlineeLinesByRVA(uint32_t RVA, uint32_t Length) const {
return llvm::make_unique<NullEnumerator<IPDBLineNumber>>();
}
std::unique_ptr<IPDBEnumLineNumbers>
NativeRawSymbol::findInlineeLinesByVA(uint64_t VA, uint32_t Length) const {
return llvm::make_unique<NullEnumerator<IPDBLineNumber>>();
}
void NativeRawSymbol::getDataBytes(SmallVector<uint8_t, 32> &bytes) const {
bytes.clear();
}
PDB_MemberAccess NativeRawSymbol::getAccess() const {
return PDB_MemberAccess::Private;
}
uint32_t NativeRawSymbol::getAddressOffset() const {
return 0;
}
uint32_t NativeRawSymbol::getAddressSection() const {
return 0;
}
uint32_t NativeRawSymbol::getAge() const {
return 0;
}
SymIndexId NativeRawSymbol::getArrayIndexTypeId() const { return 0; }
void NativeRawSymbol::getBackEndVersion(VersionInfo &Version) const {
Version.Major = 0;
Version.Minor = 0;
Version.Build = 0;
Version.QFE = 0;
}
uint32_t NativeRawSymbol::getBaseDataOffset() const {
return 0;
}
uint32_t NativeRawSymbol::getBaseDataSlot() const {
return 0;
}
SymIndexId NativeRawSymbol::getBaseSymbolId() const { return 0; }
PDB_BuiltinType NativeRawSymbol::getBuiltinType() const {
return PDB_BuiltinType::None;
}
uint32_t NativeRawSymbol::getBitPosition() const {
return 0;
}
PDB_CallingConv NativeRawSymbol::getCallingConvention() const {
return PDB_CallingConv::FarStdCall;
}
SymIndexId NativeRawSymbol::getClassParentId() const { return 0; }
std::string NativeRawSymbol::getCompilerName() const {
return {};
}
uint32_t NativeRawSymbol::getCount() const {
return 0;
}
uint32_t NativeRawSymbol::getCountLiveRanges() const {
return 0;
}
void NativeRawSymbol::getFrontEndVersion(VersionInfo &Version) const {
Version.Major = 0;
Version.Minor = 0;
Version.Build = 0;
Version.QFE = 0;
}
PDB_Lang NativeRawSymbol::getLanguage() const {
return PDB_Lang::Cobol;
}
SymIndexId NativeRawSymbol::getLexicalParentId() const { return 0; }
std::string NativeRawSymbol::getLibraryName() const {
return {};
}
uint32_t NativeRawSymbol::getLiveRangeStartAddressOffset() const {
return 0;
}
uint32_t NativeRawSymbol::getLiveRangeStartAddressSection() const {
return 0;
}
uint32_t NativeRawSymbol::getLiveRangeStartRelativeVirtualAddress() const {
return 0;
}
codeview::RegisterId NativeRawSymbol::getLocalBasePointerRegisterId() const {
return codeview::RegisterId::EAX;
}
SymIndexId NativeRawSymbol::getLowerBoundId() const { return 0; }
uint32_t NativeRawSymbol::getMemorySpaceKind() const {
return 0;
}
std::string NativeRawSymbol::getName() const {
return {};
}
uint32_t NativeRawSymbol::getNumberOfAcceleratorPointerTags() const {
return 0;
}
uint32_t NativeRawSymbol::getNumberOfColumns() const {
return 0;
}
uint32_t NativeRawSymbol::getNumberOfModifiers() const {
return 0;
}
uint32_t NativeRawSymbol::getNumberOfRegisterIndices() const {
return 0;
}
uint32_t NativeRawSymbol::getNumberOfRows() const {
return 0;
}
std::string NativeRawSymbol::getObjectFileName() const {
return {};
}
uint32_t NativeRawSymbol::getOemId() const {
return 0;
}
SymIndexId NativeRawSymbol::getOemSymbolId() const { return 0; }
uint32_t NativeRawSymbol::getOffsetInUdt() const {
return 0;
}
PDB_Cpu NativeRawSymbol::getPlatform() const {
return PDB_Cpu::Intel8080;
}
uint32_t NativeRawSymbol::getRank() const {
return 0;
}
codeview::RegisterId NativeRawSymbol::getRegisterId() const {
return codeview::RegisterId::EAX;
}
uint32_t NativeRawSymbol::getRegisterType() const {
return 0;
}
uint32_t NativeRawSymbol::getRelativeVirtualAddress() const {
return 0;
}
uint32_t NativeRawSymbol::getSamplerSlot() const {
return 0;
}
uint32_t NativeRawSymbol::getSignature() const {
return 0;
}
uint32_t NativeRawSymbol::getSizeInUdt() const {
return 0;
}
uint32_t NativeRawSymbol::getSlot() const {
return 0;
}
std::string NativeRawSymbol::getSourceFileName() const {
return {};
}
std::unique_ptr<IPDBLineNumber>
NativeRawSymbol::getSrcLineOnTypeDefn() const {
return nullptr;
}
uint32_t NativeRawSymbol::getStride() const {
return 0;
}
SymIndexId NativeRawSymbol::getSubTypeId() const { return 0; }
std::string NativeRawSymbol::getSymbolsFileName() const { return {}; }
SymIndexId NativeRawSymbol::getSymIndexId() const { return SymbolId; }
uint32_t NativeRawSymbol::getTargetOffset() const {
return 0;
}
uint32_t NativeRawSymbol::getTargetRelativeVirtualAddress() const {
return 0;
}
uint64_t NativeRawSymbol::getTargetVirtualAddress() const {
return 0;
}
uint32_t NativeRawSymbol::getTargetSection() const {
return 0;
}
uint32_t NativeRawSymbol::getTextureSlot() const {
return 0;
}
uint32_t NativeRawSymbol::getTimeStamp() const {
return 0;
}
uint32_t NativeRawSymbol::getToken() const {
return 0;
}
SymIndexId NativeRawSymbol::getTypeId() const { return 0; }
uint32_t NativeRawSymbol::getUavSlot() const {
return 0;
}
std::string NativeRawSymbol::getUndecoratedName() const {
return {};
}
std::string NativeRawSymbol::getUndecoratedNameEx(
PDB_UndnameFlags Flags) const {
return {};
}
SymIndexId NativeRawSymbol::getUnmodifiedTypeId() const { return 0; }
SymIndexId NativeRawSymbol::getUpperBoundId() const { return 0; }
Variant NativeRawSymbol::getValue() const {
return Variant();
}
uint32_t NativeRawSymbol::getVirtualBaseDispIndex() const {
return 0;
}
uint32_t NativeRawSymbol::getVirtualBaseOffset() const {
return 0;
}
SymIndexId NativeRawSymbol::getVirtualTableShapeId() const { return 0; }
std::unique_ptr<PDBSymbolTypeBuiltin>
NativeRawSymbol::getVirtualBaseTableType() const {
return nullptr;
}
PDB_DataKind NativeRawSymbol::getDataKind() const {
return PDB_DataKind::Unknown;
}
PDB_SymType NativeRawSymbol::getSymTag() const { return Tag; }
codeview::GUID NativeRawSymbol::getGuid() const { return codeview::GUID{{0}}; }
int32_t NativeRawSymbol::getOffset() const {
return 0;
}
int32_t NativeRawSymbol::getThisAdjust() const {
return 0;
}
int32_t NativeRawSymbol::getVirtualBasePointerOffset() const {
return 0;
}
PDB_LocType NativeRawSymbol::getLocationType() const {
return PDB_LocType::Null;
}
PDB_Machine NativeRawSymbol::getMachineType() const {
return PDB_Machine::Invalid;
}
codeview::ThunkOrdinal NativeRawSymbol::getThunkOrdinal() const {
return codeview::ThunkOrdinal::Standard;
}
uint64_t NativeRawSymbol::getLength() const {
return 0;
}
uint64_t NativeRawSymbol::getLiveRangeLength() const {
return 0;
}
uint64_t NativeRawSymbol::getVirtualAddress() const {
return 0;
}
PDB_UdtType NativeRawSymbol::getUdtKind() const {
return PDB_UdtType::Struct;
}
bool NativeRawSymbol::hasConstructor() const {
return false;
}
bool NativeRawSymbol::hasCustomCallingConvention() const {
return false;
}
bool NativeRawSymbol::hasFarReturn() const {
return false;
}
bool NativeRawSymbol::isCode() const {
return false;
}
bool NativeRawSymbol::isCompilerGenerated() const {
return false;
}
bool NativeRawSymbol::isConstType() const {
return false;
}
bool NativeRawSymbol::isEditAndContinueEnabled() const {
return false;
}
bool NativeRawSymbol::isFunction() const {
return false;
}
bool NativeRawSymbol::getAddressTaken() const {
return false;
}
bool NativeRawSymbol::getNoStackOrdering() const {
return false;
}
bool NativeRawSymbol::hasAlloca() const {
return false;
}
bool NativeRawSymbol::hasAssignmentOperator() const {
return false;
}
bool NativeRawSymbol::hasCTypes() const {
return false;
}
bool NativeRawSymbol::hasCastOperator() const {
return false;
}
bool NativeRawSymbol::hasDebugInfo() const {
return false;
}
bool NativeRawSymbol::hasEH() const {
return false;
}
bool NativeRawSymbol::hasEHa() const {
return false;
}
bool NativeRawSymbol::hasInlAsm() const {
return false;
}
bool NativeRawSymbol::hasInlineAttribute() const {
return false;
}
bool NativeRawSymbol::hasInterruptReturn() const {
return false;
}
bool NativeRawSymbol::hasFramePointer() const {
return false;
}
bool NativeRawSymbol::hasLongJump() const {
return false;
}
bool NativeRawSymbol::hasManagedCode() const {
return false;
}
bool NativeRawSymbol::hasNestedTypes() const {
return false;
}
bool NativeRawSymbol::hasNoInlineAttribute() const {
return false;
}
bool NativeRawSymbol::hasNoReturnAttribute() const {
return false;
}
bool NativeRawSymbol::hasOptimizedCodeDebugInfo() const {
return false;
}
bool NativeRawSymbol::hasOverloadedOperator() const {
return false;
}
bool NativeRawSymbol::hasSEH() const {
return false;
}
bool NativeRawSymbol::hasSecurityChecks() const {
return false;
}
bool NativeRawSymbol::hasSetJump() const {
return false;
}
bool NativeRawSymbol::hasStrictGSCheck() const {
return false;
}
bool NativeRawSymbol::isAcceleratorGroupSharedLocal() const {
return false;
}
bool NativeRawSymbol::isAcceleratorPointerTagLiveRange() const {
return false;
}
bool NativeRawSymbol::isAcceleratorStubFunction() const {
return false;
}
bool NativeRawSymbol::isAggregated() const {
return false;
}
bool NativeRawSymbol::isIntroVirtualFunction() const {
return false;
}
bool NativeRawSymbol::isCVTCIL() const {
return false;
}
bool NativeRawSymbol::isConstructorVirtualBase() const {
return false;
}
bool NativeRawSymbol::isCxxReturnUdt() const {
return false;
}
bool NativeRawSymbol::isDataAligned() const {
return false;
}
bool NativeRawSymbol::isHLSLData() const {
return false;
}
bool NativeRawSymbol::isHotpatchable() const {
return false;
}
bool NativeRawSymbol::isIndirectVirtualBaseClass() const {
return false;
}
bool NativeRawSymbol::isInterfaceUdt() const {
return false;
}
bool NativeRawSymbol::isIntrinsic() const {
return false;
}
bool NativeRawSymbol::isLTCG() const {
return false;
}
bool NativeRawSymbol::isLocationControlFlowDependent() const {
return false;
}
bool NativeRawSymbol::isMSILNetmodule() const {
return false;
}
bool NativeRawSymbol::isMatrixRowMajor() const {
return false;
}
bool NativeRawSymbol::isManagedCode() const {
return false;
}
bool NativeRawSymbol::isMSILCode() const {
return false;
}
bool NativeRawSymbol::isMultipleInheritance() const {
return false;
}
bool NativeRawSymbol::isNaked() const {
return false;
}
bool NativeRawSymbol::isNested() const {
return false;
}
bool NativeRawSymbol::isOptimizedAway() const {
return false;
}
bool NativeRawSymbol::isPacked() const {
return false;
}
bool NativeRawSymbol::isPointerBasedOnSymbolValue() const {
return false;
}
bool NativeRawSymbol::isPointerToDataMember() const {
return false;
}
bool NativeRawSymbol::isPointerToMemberFunction() const {
return false;
}
bool NativeRawSymbol::isPureVirtual() const {
return false;
}
bool NativeRawSymbol::isRValueReference() const {
return false;
}
bool NativeRawSymbol::isRefUdt() const {
return false;
}
bool NativeRawSymbol::isReference() const {
return false;
}
bool NativeRawSymbol::isRestrictedType() const {
return false;
}
bool NativeRawSymbol::isReturnValue() const {
return false;
}
bool NativeRawSymbol::isSafeBuffers() const {
return false;
}
bool NativeRawSymbol::isScoped() const {
return false;
}
bool NativeRawSymbol::isSdl() const {
return false;
}
bool NativeRawSymbol::isSingleInheritance() const {
return false;
}
bool NativeRawSymbol::isSplitted() const {
return false;
}
bool NativeRawSymbol::isStatic() const {
return false;
}
bool NativeRawSymbol::hasPrivateSymbols() const {
return false;
}
bool NativeRawSymbol::isUnalignedType() const {
return false;
}
bool NativeRawSymbol::isUnreached() const {
return false;
}
bool NativeRawSymbol::isValueUdt() const {
return false;
}
bool NativeRawSymbol::isVirtual() const {
return false;
}
bool NativeRawSymbol::isVirtualBaseClass() const {
return false;
}
bool NativeRawSymbol::isVirtualInheritance() const {
return false;
}
bool NativeRawSymbol::isVolatileType() const {
return false;
}
bool NativeRawSymbol::wasInlined() const {
return false;
}
std::string NativeRawSymbol::getUnused() const {
return {};
}