llvm/llvm/lib/DebugInfo/PDB/Native/SymbolCache.cpp

#include "llvm/DebugInfo/PDB/Native/SymbolCache.h"

#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
#include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
#include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/DebugInfo/CodeView/TypeRecordHelpers.h"
#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
#include "llvm/DebugInfo/PDB/Native/DbiModuleList.h"
#include "llvm/DebugInfo/PDB/Native/DbiStream.h"
#include "llvm/DebugInfo/PDB/Native/ModuleDebugStream.h"
#include "llvm/DebugInfo/PDB/Native/NativeCompilandSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeEnumGlobals.h"
#include "llvm/DebugInfo/PDB/Native/NativeEnumLineNumbers.h"
#include "llvm/DebugInfo/PDB/Native/NativeEnumTypes.h"
#include "llvm/DebugInfo/PDB/Native/NativeFunctionSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeInlineSiteSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeLineNumber.h"
#include "llvm/DebugInfo/PDB/Native/NativePublicSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeRawSymbol.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeArray.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeFunctionSig.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypePointer.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeTypedef.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeUDT.h"
#include "llvm/DebugInfo/PDB/Native/NativeTypeVTShape.h"
#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/PublicsStream.h"
#include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
#include "llvm/DebugInfo/PDB/Native/TpiStream.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"

usingnamespacellvm;
usingnamespacellvm::codeview;
usingnamespacellvm::pdb;

// Maps codeview::SimpleTypeKind of a built-in type to the parameters necessary
// to instantiate a NativeBuiltinSymbol for that type.
static const struct BuiltinTypeEntry { … } BuiltinTypes[] = …;

SymbolCache::SymbolCache(NativeSession &Session, DbiStream *Dbi)
    : … { … }

std::unique_ptr<IPDBEnumSymbols>
SymbolCache::createTypeEnumerator(TypeLeafKind Kind) { … }

std::unique_ptr<IPDBEnumSymbols>
SymbolCache::createTypeEnumerator(std::vector<TypeLeafKind> Kinds) { … }

std::unique_ptr<IPDBEnumSymbols>
SymbolCache::createGlobalsEnumerator(codeview::SymbolKind Kind) { … }

SymIndexId SymbolCache::createSimpleType(TypeIndex Index,
                                         ModifierOptions Mods) const { … }

SymIndexId
SymbolCache::createSymbolForModifiedType(codeview::TypeIndex ModifierTI,
                                         codeview::CVType CVT) const { … }

SymIndexId SymbolCache::findSymbolByTypeIndex(codeview::TypeIndex Index) const { … }

std::unique_ptr<PDBSymbol>
SymbolCache::getSymbolById(SymIndexId SymbolId) const { … }

NativeRawSymbol &SymbolCache::getNativeSymbolById(SymIndexId SymbolId) const { … }

uint32_t SymbolCache::getNumCompilands() const { … }

SymIndexId SymbolCache::getOrCreateGlobalSymbolByOffset(uint32_t Offset) { … }

SymIndexId SymbolCache::getOrCreateInlineSymbol(InlineSiteSym Sym,
                                                uint64_t ParentAddr,
                                                uint16_t Modi,
                                                uint32_t RecordOffset) const { … }

std::unique_ptr<PDBSymbol>
SymbolCache::findSymbolBySectOffset(uint32_t Sect, uint32_t Offset,
                                    PDB_SymType Type) { … }

std::unique_ptr<PDBSymbol>
SymbolCache::findFunctionSymbolBySectOffset(uint32_t Sect, uint32_t Offset) { … }

std::unique_ptr<PDBSymbol>
SymbolCache::findPublicSymbolBySectOffset(uint32_t Sect, uint32_t Offset) { … }

std::vector<SymbolCache::LineTableEntry>
SymbolCache::findLineTable(uint16_t Modi) const { … }

std::unique_ptr<IPDBEnumLineNumbers>
SymbolCache::findLineNumbersByVA(uint64_t VA, uint32_t Length) const { … }

std::unique_ptr<PDBSymbolCompiland>
SymbolCache::getOrCreateCompiland(uint32_t Index) { … }

std::unique_ptr<IPDBSourceFile>
SymbolCache::getSourceFileById(SymIndexId FileId) const { … }

SymIndexId
SymbolCache::getOrCreateSourceFile(const FileChecksumEntry &Checksums) const { … }