//===-- COFFDumper.cpp - COFF-specific dumper -------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// /// /// \file /// \brief This file implements the COFF-specific dumper for llvm-readobj. /// //===----------------------------------------------------------------------===// #include "ARMWinEHPrinter.h" #include "CodeView.h" #include "Error.h" #include "ObjDumper.h" #include "StackMapPrinter.h" #include "Win64EHDumper.h" #include "llvm-readobj.h" #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/SmallString.h" #include "llvm/ADT/StringExtras.h" #include "llvm/ADT/StringSet.h" #include "llvm/DebugInfo/CodeView/CodeView.h" #include "llvm/DebugInfo/CodeView/Line.h" #include "llvm/DebugInfo/CodeView/SymbolRecord.h" #include "llvm/DebugInfo/CodeView/TypeIndex.h" #include "llvm/DebugInfo/CodeView/TypeRecord.h" #include "llvm/Object/COFF.h" #include "llvm/Object/ObjectFile.h" #include "llvm/Support/COFF.h" #include "llvm/Support/Casting.h" #include "llvm/Support/Compiler.h" #include "llvm/Support/DataExtractor.h" #include "llvm/Support/Format.h" #include "llvm/Support/ScopedPrinter.h" #include "llvm/Support/SourceMgr.h" #include "llvm/Support/Win64EH.h" #include "llvm/Support/raw_ostream.h" #include #include #include #include using namespace llvm; using namespace llvm::object; using namespace llvm::codeview; using namespace llvm::support; using namespace llvm::Win64EH; namespace { class CVTypeDumper { public: CVTypeDumper(ScopedPrinter &W) : W(W) {} StringRef getTypeName(TypeIndex TI); void printTypeIndex(StringRef FieldName, TypeIndex TI); void dump(StringRef Data); private: void printCodeViewFieldList(StringRef FieldData); void printMemberAttributes(MemberAttributes Attrs); ScopedPrinter &W; /// All user defined type records in .debug$T live in here. Type indices /// greater than 0x1000 are user defined. Subtract 0x1000 from the index to /// index into this vector. SmallVector CVUDTNames; StringSet<> TypeNames; }; class COFFDumper : public ObjDumper { public: COFFDumper(const llvm::object::COFFObjectFile *Obj, ScopedPrinter &Writer) : ObjDumper(Writer), Obj(Obj), CVTD(Writer) {} void printFileHeaders() override; void printSections() override; void printRelocations() override; void printSymbols() override; void printDynamicSymbols() override; void printUnwindInfo() override; void printCOFFImports() override; void printCOFFExports() override; void printCOFFDirectives() override; void printCOFFBaseReloc() override; void printCodeViewDebugInfo() override; void printStackMap() const override; private: void printSymbol(const SymbolRef &Sym); void printRelocation(const SectionRef &Section, const RelocationRef &Reloc, uint64_t Bias = 0); void printDataDirectory(uint32_t Index, const std::string &FieldName); void printDOSHeader(const dos_header *DH); template void printPEHeader(const PEHeader *Hdr); void printBaseOfDataField(const pe32_header *Hdr); void printBaseOfDataField(const pe32plus_header *Hdr); void printCodeViewSymbolSection(StringRef SectionName, const SectionRef &Section); void printCodeViewTypeSection(StringRef SectionName, const SectionRef &Section); StringRef getTypeName(TypeIndex Ty); StringRef getFileNameForFileOffset(uint32_t FileOffset); void printFileNameForOffset(StringRef Label, uint32_t FileOffset); void printTypeIndex(StringRef FieldName, TypeIndex TI) { // Forward to CVTypeDumper for simplicity. CVTD.printTypeIndex(FieldName, TI); } void printLocalVariableAddrRange(const LocalVariableAddrRange &Range, const coff_section *Sec, StringRef SectionContents); void printLocalVariableAddrGap(StringRef &SymData); void printCodeViewSymbolsSubsection(StringRef Subsection, const SectionRef &Section, StringRef SectionContents); void printCodeViewFileChecksums(StringRef Subsection); void printCodeViewInlineeLines(StringRef Subsection); void printRelocatedField(StringRef Label, const coff_section *Sec, StringRef SectionContents, const ulittle32_t *Field, StringRef *RelocSym = nullptr); void printBinaryBlockWithRelocs(StringRef Label, const SectionRef &Sec, StringRef SectionContents, StringRef Block); /// Given a .debug$S section, find the string table and file checksum table. void initializeFileAndStringTables(StringRef Data); void cacheRelocations(); std::error_code resolveSymbol(const coff_section *Section, uint64_t Offset, SymbolRef &Sym); std::error_code resolveSymbolName(const coff_section *Section, uint64_t Offset, StringRef &Name); std::error_code resolveSymbolName(const coff_section *Section, StringRef SectionContents, const void *RelocPtr, StringRef &Name); void printImportedSymbols(iterator_range Range); void printDelayImportedSymbols( const DelayImportDirectoryEntryRef &I, iterator_range Range); typedef DenseMap > RelocMapTy; const llvm::object::COFFObjectFile *Obj; bool RelocCached = false; RelocMapTy RelocMap; StringRef CVFileChecksumTable; StringRef CVStringTable; CVTypeDumper CVTD; }; } // namespace namespace llvm { std::error_code createCOFFDumper(const object::ObjectFile *Obj, ScopedPrinter &Writer, std::unique_ptr &Result) { const COFFObjectFile *COFFObj = dyn_cast(Obj); if (!COFFObj) return readobj_error::unsupported_obj_file_format; Result.reset(new COFFDumper(COFFObj, Writer)); return readobj_error::success; } } // namespace llvm // Given a a section and an offset into this section the function returns the // symbol used for the relocation at the offset. std::error_code COFFDumper::resolveSymbol(const coff_section *Section, uint64_t Offset, SymbolRef &Sym) { cacheRelocations(); const auto &Relocations = RelocMap[Section]; for (const auto &Relocation : Relocations) { uint64_t RelocationOffset = Relocation.getOffset(); if (RelocationOffset == Offset) { Sym = *Relocation.getSymbol(); return readobj_error::success; } } return readobj_error::unknown_symbol; } // Given a section and an offset into this section the function returns the name // of the symbol used for the relocation at the offset. std::error_code COFFDumper::resolveSymbolName(const coff_section *Section, uint64_t Offset, StringRef &Name) { SymbolRef Symbol; if (std::error_code EC = resolveSymbol(Section, Offset, Symbol)) return EC; Expected NameOrErr = Symbol.getName(); if (!NameOrErr) return errorToErrorCode(NameOrErr.takeError()); Name = *NameOrErr; return std::error_code(); } // Helper for when you have a pointer to real data and you want to know about // relocations against it. std::error_code COFFDumper::resolveSymbolName(const coff_section *Section, StringRef SectionContents, const void *RelocPtr, StringRef &Name) { assert(SectionContents.data() < RelocPtr && RelocPtr < SectionContents.data() + SectionContents.size() && "pointer to relocated object is not in section"); uint64_t Offset = ptrdiff_t(reinterpret_cast(RelocPtr) - SectionContents.data()); return resolveSymbolName(Section, Offset, Name); } void COFFDumper::printRelocatedField(StringRef Label, const coff_section *Sec, StringRef SectionContents, const ulittle32_t *Field, StringRef *RelocSym) { StringRef SymStorage; StringRef &Symbol = RelocSym ? *RelocSym : SymStorage; if (!resolveSymbolName(Sec, SectionContents, Field, Symbol)) W.printSymbolOffset(Label, Symbol, *Field); else W.printHex(Label, *Field); } void COFFDumper::printBinaryBlockWithRelocs(StringRef Label, const SectionRef &Sec, StringRef SectionContents, StringRef Block) { W.printBinaryBlock(Label, Block); assert(SectionContents.begin() < Block.begin() && SectionContents.end() >= Block.end() && "Block is not contained in SectionContents"); uint64_t OffsetStart = Block.data() - SectionContents.data(); uint64_t OffsetEnd = OffsetStart + Block.size(); cacheRelocations(); ListScope D(W, "BlockRelocations"); const coff_section *Section = Obj->getCOFFSection(Sec); const auto &Relocations = RelocMap[Section]; for (const auto &Relocation : Relocations) { uint64_t RelocationOffset = Relocation.getOffset(); if (OffsetStart <= RelocationOffset && RelocationOffset < OffsetEnd) printRelocation(Sec, Relocation, OffsetStart); } } static const EnumEntry ImageFileMachineType[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_UNKNOWN ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AM33 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AMD64 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARMNT ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_EBC ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_I386 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_IA64 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_M32R ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPS16 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU16), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPC ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPCFP), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_R4000 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3DSP ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH4 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH5 ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_THUMB ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_WCEMIPSV2) }; static const EnumEntry ImageFileCharacteristics[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_RELOCS_STRIPPED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_EXECUTABLE_IMAGE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LINE_NUMS_STRIPPED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LOCAL_SYMS_STRIPPED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_AGGRESSIVE_WS_TRIM ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LARGE_ADDRESS_AWARE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_LO ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_32BIT_MACHINE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DEBUG_STRIPPED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_NET_RUN_FROM_SWAP ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_SYSTEM ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DLL ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_UP_SYSTEM_ONLY ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI ) }; static const EnumEntry PEWindowsSubsystem[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ), }; static const EnumEntry PEDLLCharacteristics[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_APPCONTAINER ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_GUARD_CF ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE), }; static const EnumEntry ImageSectionCharacteristics[] = { LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NOLOAD ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_GPREL ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ ), LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE ) }; static const EnumEntry ImageSymType[] = { { "Null" , COFF::IMAGE_SYM_TYPE_NULL }, { "Void" , COFF::IMAGE_SYM_TYPE_VOID }, { "Char" , COFF::IMAGE_SYM_TYPE_CHAR }, { "Short" , COFF::IMAGE_SYM_TYPE_SHORT }, { "Int" , COFF::IMAGE_SYM_TYPE_INT }, { "Long" , COFF::IMAGE_SYM_TYPE_LONG }, { "Float" , COFF::IMAGE_SYM_TYPE_FLOAT }, { "Double", COFF::IMAGE_SYM_TYPE_DOUBLE }, { "Struct", COFF::IMAGE_SYM_TYPE_STRUCT }, { "Union" , COFF::IMAGE_SYM_TYPE_UNION }, { "Enum" , COFF::IMAGE_SYM_TYPE_ENUM }, { "MOE" , COFF::IMAGE_SYM_TYPE_MOE }, { "Byte" , COFF::IMAGE_SYM_TYPE_BYTE }, { "Word" , COFF::IMAGE_SYM_TYPE_WORD }, { "UInt" , COFF::IMAGE_SYM_TYPE_UINT }, { "DWord" , COFF::IMAGE_SYM_TYPE_DWORD } }; static const EnumEntry ImageSymDType[] = { { "Null" , COFF::IMAGE_SYM_DTYPE_NULL }, { "Pointer" , COFF::IMAGE_SYM_DTYPE_POINTER }, { "Function", COFF::IMAGE_SYM_DTYPE_FUNCTION }, { "Array" , COFF::IMAGE_SYM_DTYPE_ARRAY } }; static const EnumEntry ImageSymClass[] = { { "EndOfFunction" , COFF::IMAGE_SYM_CLASS_END_OF_FUNCTION }, { "Null" , COFF::IMAGE_SYM_CLASS_NULL }, { "Automatic" , COFF::IMAGE_SYM_CLASS_AUTOMATIC }, { "External" , COFF::IMAGE_SYM_CLASS_EXTERNAL }, { "Static" , COFF::IMAGE_SYM_CLASS_STATIC }, { "Register" , COFF::IMAGE_SYM_CLASS_REGISTER }, { "ExternalDef" , COFF::IMAGE_SYM_CLASS_EXTERNAL_DEF }, { "Label" , COFF::IMAGE_SYM_CLASS_LABEL }, { "UndefinedLabel" , COFF::IMAGE_SYM_CLASS_UNDEFINED_LABEL }, { "MemberOfStruct" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_STRUCT }, { "Argument" , COFF::IMAGE_SYM_CLASS_ARGUMENT }, { "StructTag" , COFF::IMAGE_SYM_CLASS_STRUCT_TAG }, { "MemberOfUnion" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_UNION }, { "UnionTag" , COFF::IMAGE_SYM_CLASS_UNION_TAG }, { "TypeDefinition" , COFF::IMAGE_SYM_CLASS_TYPE_DEFINITION }, { "UndefinedStatic", COFF::IMAGE_SYM_CLASS_UNDEFINED_STATIC }, { "EnumTag" , COFF::IMAGE_SYM_CLASS_ENUM_TAG }, { "MemberOfEnum" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_ENUM }, { "RegisterParam" , COFF::IMAGE_SYM_CLASS_REGISTER_PARAM }, { "BitField" , COFF::IMAGE_SYM_CLASS_BIT_FIELD }, { "Block" , COFF::IMAGE_SYM_CLASS_BLOCK }, { "Function" , COFF::IMAGE_SYM_CLASS_FUNCTION }, { "EndOfStruct" , COFF::IMAGE_SYM_CLASS_END_OF_STRUCT }, { "File" , COFF::IMAGE_SYM_CLASS_FILE }, { "Section" , COFF::IMAGE_SYM_CLASS_SECTION }, { "WeakExternal" , COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL }, { "CLRToken" , COFF::IMAGE_SYM_CLASS_CLR_TOKEN } }; static const EnumEntry ImageCOMDATSelect[] = { { "NoDuplicates", COFF::IMAGE_COMDAT_SELECT_NODUPLICATES }, { "Any" , COFF::IMAGE_COMDAT_SELECT_ANY }, { "SameSize" , COFF::IMAGE_COMDAT_SELECT_SAME_SIZE }, { "ExactMatch" , COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH }, { "Associative" , COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE }, { "Largest" , COFF::IMAGE_COMDAT_SELECT_LARGEST }, { "Newest" , COFF::IMAGE_COMDAT_SELECT_NEWEST } }; static const EnumEntry WeakExternalCharacteristics[] = { { "NoLibrary", COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY }, { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY }, { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS } }; static const EnumEntry CompileSym3Flags[] = { LLVM_READOBJ_ENUM_ENT(CompileSym3, EC), LLVM_READOBJ_ENUM_ENT(CompileSym3, NoDbgInfo), LLVM_READOBJ_ENUM_ENT(CompileSym3, LTCG), LLVM_READOBJ_ENUM_ENT(CompileSym3, NoDataAlign), LLVM_READOBJ_ENUM_ENT(CompileSym3, ManagedPresent), LLVM_READOBJ_ENUM_ENT(CompileSym3, SecurityChecks), LLVM_READOBJ_ENUM_ENT(CompileSym3, HotPatch), LLVM_READOBJ_ENUM_ENT(CompileSym3, CVTCIL), LLVM_READOBJ_ENUM_ENT(CompileSym3, MSILModule), LLVM_READOBJ_ENUM_ENT(CompileSym3, Sdl), LLVM_READOBJ_ENUM_ENT(CompileSym3, PGO), LLVM_READOBJ_ENUM_ENT(CompileSym3, Exp), }; static const EnumEntry SourceLanguages[] = { LLVM_READOBJ_ENUM_ENT(SourceLanguage, C), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Cpp), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Fortran), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Masm), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Pascal), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Basic), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Cobol), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Link), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Cvtres), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Cvtpgd), LLVM_READOBJ_ENUM_ENT(SourceLanguage, CSharp), LLVM_READOBJ_ENUM_ENT(SourceLanguage, VB), LLVM_READOBJ_ENUM_ENT(SourceLanguage, ILAsm), LLVM_READOBJ_ENUM_ENT(SourceLanguage, Java), LLVM_READOBJ_ENUM_ENT(SourceLanguage, JScript), LLVM_READOBJ_ENUM_ENT(SourceLanguage, MSIL), LLVM_READOBJ_ENUM_ENT(SourceLanguage, HLSL), }; static const EnumEntry SubSectionTypes[] = { LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, Symbols), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, Lines), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, StringTable), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, FileChecksums), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, FrameData), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, InlineeLines), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, CrossScopeImports), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, CrossScopeExports), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, ILLines), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, FuncMDTokenMap), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, TypeMDTokenMap), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, MergedAssemblyInput), LLVM_READOBJ_ENUM_CLASS_ENT(ModuleSubstreamKind, CoffSymbolRVA), }; static const EnumEntry CPUTypeNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Intel8080), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Intel8086), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Intel80286), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Intel80386), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Intel80486), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Pentium), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PentiumPro), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Pentium3), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPS), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPS16), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPS32), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPS64), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPSI), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPSII), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPSIII), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPSIV), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, MIPSV), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M68000), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M68010), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M68020), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M68030), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M68040), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Alpha), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Alpha21164), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Alpha21164A), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Alpha21264), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Alpha21364), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPC601), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPC603), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPC604), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPC620), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPCFP), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, PPCBE), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, SH3), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, SH3E), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, SH3DSP), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, SH4), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, SHMedia), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM3), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM4), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM4T), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM5), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM5T), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM6), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM_XMAC), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM_WMMX), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARM7), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Omni), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Ia64), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Ia64_2), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, CEE), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, AM33), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, M32R), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, TriCore), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, X64), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, EBC), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, Thumb), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, ARMNT), LLVM_READOBJ_ENUM_CLASS_ENT(CPUType, D3D11_Shader), }; static const EnumEntry ProcSymFlags[] = { LLVM_READOBJ_ENUM_ENT(ProcFlags, HasFP), LLVM_READOBJ_ENUM_ENT(ProcFlags, HasIRET), LLVM_READOBJ_ENUM_ENT(ProcFlags, HasFRET), LLVM_READOBJ_ENUM_ENT(ProcFlags, IsNoReturn), LLVM_READOBJ_ENUM_ENT(ProcFlags, IsUnreachable), LLVM_READOBJ_ENUM_ENT(ProcFlags, HasCustomCallingConv), LLVM_READOBJ_ENUM_ENT(ProcFlags, IsNoInline), LLVM_READOBJ_ENUM_ENT(ProcFlags, HasOptimizedDebugInfo), }; static const EnumEntry FrameProcSymFlags[] = { LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasAlloca), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasSetJmp), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasLongJmp), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasInlineAssembly), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasExceptionHandling), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, MarkedInline), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, HasStructuredExceptionHandling), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, Naked), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, SecurityChecks), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, AsynchronousExceptionHandling), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, NoStackOrderingForSecurityChecks), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, Inlined), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, StrictSecurityChecks), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, SafeBuffers), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, ProfileGuidedOptimization), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, ValidProfileCounts), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, OptimizedForSpeed), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, GuardCfg), LLVM_READOBJ_ENUM_CLASS_ENT(FrameProcedureOptions, GuardCfw), }; static const EnumEntry FrameDataFlags[] = { LLVM_READOBJ_ENUM_ENT(FrameData, HasSEH), LLVM_READOBJ_ENUM_ENT(FrameData, HasEH), LLVM_READOBJ_ENUM_ENT(FrameData, IsFunctionStart), }; static const EnumEntry LocalFlags[] = { LLVM_READOBJ_ENUM_ENT(LocalSym, IsParameter), LLVM_READOBJ_ENUM_ENT(LocalSym, IsAddressTaken), LLVM_READOBJ_ENUM_ENT(LocalSym, IsCompilerGenerated), LLVM_READOBJ_ENUM_ENT(LocalSym, IsAggregate), LLVM_READOBJ_ENUM_ENT(LocalSym, IsAggregated), LLVM_READOBJ_ENUM_ENT(LocalSym, IsAliased), LLVM_READOBJ_ENUM_ENT(LocalSym, IsAlias), LLVM_READOBJ_ENUM_ENT(LocalSym, IsReturnValue), LLVM_READOBJ_ENUM_ENT(LocalSym, IsOptimizedOut), LLVM_READOBJ_ENUM_ENT(LocalSym, IsEnregisteredGlobal), LLVM_READOBJ_ENUM_ENT(LocalSym, IsEnregisteredStatic), }; static const EnumEntry FrameCookieKinds[] = { LLVM_READOBJ_ENUM_ENT(FrameCookieSym, Copy), LLVM_READOBJ_ENUM_ENT(FrameCookieSym, XorStackPointer), LLVM_READOBJ_ENUM_ENT(FrameCookieSym, XorFramePointer), LLVM_READOBJ_ENUM_ENT(FrameCookieSym, XorR13), }; static const EnumEntry ClassOptionNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, Packed), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, HasConstructorOrDestructor), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, HasOverloadedOperator), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, Nested), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, ContainsNestedClass), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, HasOverloadedAssignmentOperator), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, HasConversionOperator), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, ForwardReference), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, Scoped), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, HasUniqueName), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, Sealed), LLVM_READOBJ_ENUM_CLASS_ENT(ClassOptions, Intrinsic), }; static const EnumEntry MemberAccessNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(MemberAccess, None), LLVM_READOBJ_ENUM_CLASS_ENT(MemberAccess, Private), LLVM_READOBJ_ENUM_CLASS_ENT(MemberAccess, Protected), LLVM_READOBJ_ENUM_CLASS_ENT(MemberAccess, Public), }; static const EnumEntry MethodOptionNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(MethodOptions, Pseudo), LLVM_READOBJ_ENUM_CLASS_ENT(MethodOptions, NoInherit), LLVM_READOBJ_ENUM_CLASS_ENT(MethodOptions, NoConstruct), LLVM_READOBJ_ENUM_CLASS_ENT(MethodOptions, CompilerGenerated), LLVM_READOBJ_ENUM_CLASS_ENT(MethodOptions, Sealed), }; static const EnumEntry MemberKindNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, Vanilla), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, Virtual), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, Static), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, Friend), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, IntroducingVirtual), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, PureVirtual), LLVM_READOBJ_ENUM_CLASS_ENT(MethodKind, PureIntroducingVirtual), }; /// The names here all end in "*". If the simple type is a pointer type, we /// return the whole name. Otherwise we lop off the last character in our /// StringRef. static const EnumEntry SimpleTypeNames[] = { {"void*", SimpleTypeKind::Void}, {"*", SimpleTypeKind::NotTranslated}, {"HRESULT*", SimpleTypeKind::HResult}, {"signed char*", SimpleTypeKind::SignedCharacter}, {"unsigned char*", SimpleTypeKind::UnsignedCharacter}, {"char*", SimpleTypeKind::NarrowCharacter}, {"wchar_t*", SimpleTypeKind::WideCharacter}, {"char16_t*", SimpleTypeKind::Character16}, {"char32_t*", SimpleTypeKind::Character32}, {"__int8*", SimpleTypeKind::SByte}, {"unsigned __int8*", SimpleTypeKind::Byte}, {"short*", SimpleTypeKind::Int16Short}, {"unsigned short*", SimpleTypeKind::UInt16Short}, {"__int16*", SimpleTypeKind::Int16}, {"unsigned __int16*", SimpleTypeKind::UInt16}, {"long*", SimpleTypeKind::Int32Long}, {"unsigned long*", SimpleTypeKind::UInt32Long}, {"int*", SimpleTypeKind::Int32}, {"unsigned*", SimpleTypeKind::UInt32}, {"__int64*", SimpleTypeKind::Int64Quad}, {"unsigned __int64*", SimpleTypeKind::UInt64Quad}, {"__int64*", SimpleTypeKind::Int64}, {"unsigned __int64*", SimpleTypeKind::UInt64}, {"__int128*", SimpleTypeKind::Int128}, {"unsigned __int128*", SimpleTypeKind::UInt128}, {"__half*", SimpleTypeKind::Float16}, {"float*", SimpleTypeKind::Float32}, {"float*", SimpleTypeKind::Float32PartialPrecision}, {"__float48*", SimpleTypeKind::Float48}, {"double*", SimpleTypeKind::Float64}, {"long double*", SimpleTypeKind::Float80}, {"__float128*", SimpleTypeKind::Float128}, {"_Complex float*", SimpleTypeKind::Complex32}, {"_Complex double*", SimpleTypeKind::Complex64}, {"_Complex long double*", SimpleTypeKind::Complex80}, {"_Complex __float128*", SimpleTypeKind::Complex128}, {"bool*", SimpleTypeKind::Boolean8}, {"__bool16*", SimpleTypeKind::Boolean16}, {"__bool32*", SimpleTypeKind::Boolean32}, {"__bool64*", SimpleTypeKind::Boolean64}, }; static const EnumEntry LeafTypeNames[] = { #define LEAF_TYPE(name, val) LLVM_READOBJ_ENUM_ENT(TypeLeafKind, name), #include "llvm/DebugInfo/CodeView/CVLeafTypes.def" }; static const EnumEntry PtrKindNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Near16), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Far16), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Huge16), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnSegment), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnValue), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnSegmentValue), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnAddress), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnSegmentAddress), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnType), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, BasedOnSelf), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Near32), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Far32), LLVM_READOBJ_ENUM_CLASS_ENT(PointerKind, Near64), }; static const EnumEntry PtrModeNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(PointerMode, Pointer), LLVM_READOBJ_ENUM_CLASS_ENT(PointerMode, LValueReference), LLVM_READOBJ_ENUM_CLASS_ENT(PointerMode, PointerToDataMember), LLVM_READOBJ_ENUM_CLASS_ENT(PointerMode, PointerToMemberFunction), LLVM_READOBJ_ENUM_CLASS_ENT(PointerMode, RValueReference), }; static const EnumEntry PtrMemberRepNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, Unknown), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, SingleInheritanceData), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, MultipleInheritanceData), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, VirtualInheritanceData), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, GeneralData), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, SingleInheritanceFunction), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, MultipleInheritanceFunction), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, VirtualInheritanceFunction), LLVM_READOBJ_ENUM_CLASS_ENT(PointerToMemberRepresentation, GeneralFunction), }; static const EnumEntry TypeModifierNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(ModifierOptions, Const), LLVM_READOBJ_ENUM_CLASS_ENT(ModifierOptions, Volatile), LLVM_READOBJ_ENUM_CLASS_ENT(ModifierOptions, Unaligned), }; static const EnumEntry CallingConventions[] = { LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearC), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, FarC), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearPascal), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, FarPascal), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearFast), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, FarFast), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearStdCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, FarStdCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearSysCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, FarSysCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, ThisCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, MipsCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, Generic), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, AlphaCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, PpcCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, SHCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, ArmCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, AM33Call), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, TriCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, SH5Call), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, M32RCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, ClrCall), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, Inline), LLVM_READOBJ_ENUM_CLASS_ENT(CallingConvention, NearVector), }; static const EnumEntry FunctionOptionEnum[] = { LLVM_READOBJ_ENUM_CLASS_ENT(FunctionOptions, CxxReturnUdt), LLVM_READOBJ_ENUM_CLASS_ENT(FunctionOptions, Constructor), LLVM_READOBJ_ENUM_CLASS_ENT(FunctionOptions, ConstructorWithVirtualBases), }; static const EnumEntry FileChecksumKindNames[] = { LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, None), LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, MD5), LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA1), LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA256), }; template static std::error_code getSymbolAuxData(const COFFObjectFile *Obj, COFFSymbolRef Symbol, uint8_t AuxSymbolIdx, const T *&Aux) { ArrayRef AuxData = Obj->getSymbolAuxData(Symbol); AuxData = AuxData.slice(AuxSymbolIdx * Obj->getSymbolTableEntrySize()); Aux = reinterpret_cast(AuxData.data()); return readobj_error::success; } void COFFDumper::cacheRelocations() { if (RelocCached) return; RelocCached = true; for (const SectionRef &S : Obj->sections()) { const coff_section *Section = Obj->getCOFFSection(S); for (const RelocationRef &Reloc : S.relocations()) RelocMap[Section].push_back(Reloc); // Sort relocations by address. std::sort(RelocMap[Section].begin(), RelocMap[Section].end(), relocAddressLess); } } void COFFDumper::printDataDirectory(uint32_t Index, const std::string &FieldName) { const data_directory *Data; if (Obj->getDataDirectory(Index, Data)) return; W.printHex(FieldName + "RVA", Data->RelativeVirtualAddress); W.printHex(FieldName + "Size", Data->Size); } void COFFDumper::printFileHeaders() { time_t TDS = Obj->getTimeDateStamp(); char FormattedTime[20] = { }; strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS)); { DictScope D(W, "ImageFileHeader"); W.printEnum ("Machine", Obj->getMachine(), makeArrayRef(ImageFileMachineType)); W.printNumber("SectionCount", Obj->getNumberOfSections()); W.printHex ("TimeDateStamp", FormattedTime, Obj->getTimeDateStamp()); W.printHex ("PointerToSymbolTable", Obj->getPointerToSymbolTable()); W.printNumber("SymbolCount", Obj->getNumberOfSymbols()); W.printNumber("OptionalHeaderSize", Obj->getSizeOfOptionalHeader()); W.printFlags ("Characteristics", Obj->getCharacteristics(), makeArrayRef(ImageFileCharacteristics)); } // Print PE header. This header does not exist if this is an object file and // not an executable. const pe32_header *PEHeader = nullptr; error(Obj->getPE32Header(PEHeader)); if (PEHeader) printPEHeader(PEHeader); const pe32plus_header *PEPlusHeader = nullptr; error(Obj->getPE32PlusHeader(PEPlusHeader)); if (PEPlusHeader) printPEHeader(PEPlusHeader); if (const dos_header *DH = Obj->getDOSHeader()) printDOSHeader(DH); } void COFFDumper::printDOSHeader(const dos_header *DH) { DictScope D(W, "DOSHeader"); W.printString("Magic", StringRef(DH->Magic, sizeof(DH->Magic))); W.printNumber("UsedBytesInTheLastPage", DH->UsedBytesInTheLastPage); W.printNumber("FileSizeInPages", DH->FileSizeInPages); W.printNumber("NumberOfRelocationItems", DH->NumberOfRelocationItems); W.printNumber("HeaderSizeInParagraphs", DH->HeaderSizeInParagraphs); W.printNumber("MinimumExtraParagraphs", DH->MinimumExtraParagraphs); W.printNumber("MaximumExtraParagraphs", DH->MaximumExtraParagraphs); W.printNumber("InitialRelativeSS", DH->InitialRelativeSS); W.printNumber("InitialSP", DH->InitialSP); W.printNumber("Checksum", DH->Checksum); W.printNumber("InitialIP", DH->InitialIP); W.printNumber("InitialRelativeCS", DH->InitialRelativeCS); W.printNumber("AddressOfRelocationTable", DH->AddressOfRelocationTable); W.printNumber("OverlayNumber", DH->OverlayNumber); W.printNumber("OEMid", DH->OEMid); W.printNumber("OEMinfo", DH->OEMinfo); W.printNumber("AddressOfNewExeHeader", DH->AddressOfNewExeHeader); } template void COFFDumper::printPEHeader(const PEHeader *Hdr) { DictScope D(W, "ImageOptionalHeader"); W.printNumber("MajorLinkerVersion", Hdr->MajorLinkerVersion); W.printNumber("MinorLinkerVersion", Hdr->MinorLinkerVersion); W.printNumber("SizeOfCode", Hdr->SizeOfCode); W.printNumber("SizeOfInitializedData", Hdr->SizeOfInitializedData); W.printNumber("SizeOfUninitializedData", Hdr->SizeOfUninitializedData); W.printHex ("AddressOfEntryPoint", Hdr->AddressOfEntryPoint); W.printHex ("BaseOfCode", Hdr->BaseOfCode); printBaseOfDataField(Hdr); W.printHex ("ImageBase", Hdr->ImageBase); W.printNumber("SectionAlignment", Hdr->SectionAlignment); W.printNumber("FileAlignment", Hdr->FileAlignment); W.printNumber("MajorOperatingSystemVersion", Hdr->MajorOperatingSystemVersion); W.printNumber("MinorOperatingSystemVersion", Hdr->MinorOperatingSystemVersion); W.printNumber("MajorImageVersion", Hdr->MajorImageVersion); W.printNumber("MinorImageVersion", Hdr->MinorImageVersion); W.printNumber("MajorSubsystemVersion", Hdr->MajorSubsystemVersion); W.printNumber("MinorSubsystemVersion", Hdr->MinorSubsystemVersion); W.printNumber("SizeOfImage", Hdr->SizeOfImage); W.printNumber("SizeOfHeaders", Hdr->SizeOfHeaders); W.printEnum ("Subsystem", Hdr->Subsystem, makeArrayRef(PEWindowsSubsystem)); W.printFlags ("Characteristics", Hdr->DLLCharacteristics, makeArrayRef(PEDLLCharacteristics)); W.printNumber("SizeOfStackReserve", Hdr->SizeOfStackReserve); W.printNumber("SizeOfStackCommit", Hdr->SizeOfStackCommit); W.printNumber("SizeOfHeapReserve", Hdr->SizeOfHeapReserve); W.printNumber("SizeOfHeapCommit", Hdr->SizeOfHeapCommit); W.printNumber("NumberOfRvaAndSize", Hdr->NumberOfRvaAndSize); if (Hdr->NumberOfRvaAndSize > 0) { DictScope D(W, "DataDirectory"); static const char * const directory[] = { "ExportTable", "ImportTable", "ResourceTable", "ExceptionTable", "CertificateTable", "BaseRelocationTable", "Debug", "Architecture", "GlobalPtr", "TLSTable", "LoadConfigTable", "BoundImport", "IAT", "DelayImportDescriptor", "CLRRuntimeHeader", "Reserved" }; for (uint32_t i = 0; i < Hdr->NumberOfRvaAndSize; ++i) { printDataDirectory(i, directory[i]); } } } void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) { W.printHex("BaseOfData", Hdr->BaseOfData); } void COFFDumper::printBaseOfDataField(const pe32plus_header *) {} void COFFDumper::printCodeViewDebugInfo() { // Print types first to build CVUDTNames, then print symbols. for (const SectionRef &S : Obj->sections()) { StringRef SectionName; error(S.getName(SectionName)); if (SectionName == ".debug$T") printCodeViewTypeSection(SectionName, S); } for (const SectionRef &S : Obj->sections()) { StringRef SectionName; error(S.getName(SectionName)); if (SectionName == ".debug$S") printCodeViewSymbolSection(SectionName, S); } } /// Consumes sizeof(T) bytes from the given byte sequence. Returns an error if /// there are not enough bytes remaining. Reinterprets the consumed bytes as a /// T object and points 'Res' at them. template static std::error_code consumeObject(StringRef &Data, const T *&Res) { if (Data.size() < sizeof(*Res)) return object_error::parse_failed; Res = reinterpret_cast(Data.data()); Data = Data.drop_front(sizeof(*Res)); return std::error_code(); } static std::error_code consumeUInt32(StringRef &Data, uint32_t &Res) { const ulittle32_t *IntPtr; if (auto EC = consumeObject(Data, IntPtr)) return EC; Res = *IntPtr; return std::error_code(); } void COFFDumper::initializeFileAndStringTables(StringRef Data) { while (!Data.empty() && (CVFileChecksumTable.data() == nullptr || CVStringTable.data() == nullptr)) { // The section consists of a number of subsection in the following format: // |SubSectionType|SubSectionSize|Contents...| uint32_t SubType, SubSectionSize; error(consumeUInt32(Data, SubType)); error(consumeUInt32(Data, SubSectionSize)); if (SubSectionSize > Data.size()) return error(object_error::parse_failed); switch (ModuleSubstreamKind(SubType)) { case ModuleSubstreamKind::FileChecksums: CVFileChecksumTable = Data.substr(0, SubSectionSize); break; case ModuleSubstreamKind::StringTable: CVStringTable = Data.substr(0, SubSectionSize); break; default: break; } Data = Data.drop_front(alignTo(SubSectionSize, 4)); } } void COFFDumper::printCodeViewSymbolSection(StringRef SectionName, const SectionRef &Section) { StringRef SectionContents; error(Section.getContents(SectionContents)); StringRef Data = SectionContents; SmallVector FunctionNames; StringMap FunctionLineTables; ListScope D(W, "CodeViewDebugInfo"); // Print the section to allow correlation with printSections. W.printNumber("Section", SectionName, Obj->getSectionID(Section)); uint32_t Magic; error(consumeUInt32(Data, Magic)); W.printHex("Magic", Magic); if (Magic != COFF::DEBUG_SECTION_MAGIC) return error(object_error::parse_failed); initializeFileAndStringTables(Data); while (!Data.empty()) { // The section consists of a number of subsection in the following format: // |SubSectionType|SubSectionSize|Contents...| uint32_t SubType, SubSectionSize; error(consumeUInt32(Data, SubType)); error(consumeUInt32(Data, SubSectionSize)); ListScope S(W, "Subsection"); W.printEnum("SubSectionType", SubType, makeArrayRef(SubSectionTypes)); W.printHex("SubSectionSize", SubSectionSize); // Get the contents of the subsection. if (SubSectionSize > Data.size()) return error(object_error::parse_failed); StringRef Contents = Data.substr(0, SubSectionSize); // Add SubSectionSize to the current offset and align that offset to find // the next subsection. size_t SectionOffset = Data.data() - SectionContents.data(); size_t NextOffset = SectionOffset + SubSectionSize; NextOffset = alignTo(NextOffset, 4); Data = SectionContents.drop_front(NextOffset); // Optionally print the subsection bytes in case our parsing gets confused // later. if (opts::CodeViewSubsectionBytes) printBinaryBlockWithRelocs("SubSectionContents", Section, SectionContents, Contents); switch (ModuleSubstreamKind(SubType)) { case ModuleSubstreamKind::Symbols: printCodeViewSymbolsSubsection(Contents, Section, SectionContents); break; case ModuleSubstreamKind::InlineeLines: printCodeViewInlineeLines(Contents); break; case ModuleSubstreamKind::FileChecksums: printCodeViewFileChecksums(Contents); break; case ModuleSubstreamKind::Lines: { // Holds a PC to file:line table. Some data to parse this subsection is // stored in the other subsections, so just check sanity and store the // pointers for deferred processing. if (SubSectionSize < 12) { // There should be at least three words to store two function // relocations and size of the code. error(object_error::parse_failed); return; } StringRef LinkageName; error(resolveSymbolName(Obj->getCOFFSection(Section), SectionOffset, LinkageName)); W.printString("LinkageName", LinkageName); if (FunctionLineTables.count(LinkageName) != 0) { // Saw debug info for this function already? error(object_error::parse_failed); return; } FunctionLineTables[LinkageName] = Contents; FunctionNames.push_back(LinkageName); break; } case ModuleSubstreamKind::FrameData: { // First four bytes is a relocation against the function. const uint32_t *CodePtr; error(consumeObject(Contents, CodePtr)); StringRef LinkageName; error(resolveSymbolName(Obj->getCOFFSection(Section), SectionContents, CodePtr, LinkageName)); W.printString("LinkageName", LinkageName); // To find the active frame description, search this array for the // smallest PC range that includes the current PC. while (!Contents.empty()) { const FrameData *FD; error(consumeObject(Contents, FD)); DictScope S(W, "FrameData"); W.printHex("RvaStart", FD->RvaStart); W.printHex("CodeSize", FD->CodeSize); W.printHex("LocalSize", FD->LocalSize); W.printHex("ParamsSize", FD->ParamsSize); W.printHex("MaxStackSize", FD->MaxStackSize); W.printString("FrameFunc", CVStringTable.drop_front(FD->FrameFunc).split('\0').first); W.printHex("PrologSize", FD->PrologSize); W.printHex("SavedRegsSize", FD->SavedRegsSize); W.printFlags("Flags", FD->Flags, makeArrayRef(FrameDataFlags)); } break; } // Do nothing for unrecognized subsections. default: break; } W.flush(); } // Dump the line tables now that we've read all the subsections and know all // the required information. for (unsigned I = 0, E = FunctionNames.size(); I != E; ++I) { StringRef Name = FunctionNames[I]; ListScope S(W, "FunctionLineTable"); W.printString("LinkageName", Name); DataExtractor DE(FunctionLineTables[Name], true, 4); uint32_t Offset = 6; // Skip relocations. uint16_t Flags = DE.getU16(&Offset); W.printHex("Flags", Flags); bool HasColumnInformation = Flags & codeview::LineFlags::HaveColumns; uint32_t FunctionSize = DE.getU32(&Offset); W.printHex("CodeSize", FunctionSize); while (DE.isValidOffset(Offset)) { // For each range of lines with the same filename, we have a segment // in the line table. The filename string is accessed using double // indirection to the string table subsection using the index subsection. uint32_t OffsetInIndex = DE.getU32(&Offset), NumLines = DE.getU32(&Offset), FullSegmentSize = DE.getU32(&Offset); uint32_t ColumnOffset = Offset + 8 * NumLines; DataExtractor ColumnDE(DE.getData(), true, 4); if (FullSegmentSize != 12 + 8 * NumLines + (HasColumnInformation ? 4 * NumLines : 0)) { error(object_error::parse_failed); return; } ListScope S(W, "FilenameSegment"); printFileNameForOffset("Filename", OffsetInIndex); for (unsigned LineIdx = 0; LineIdx != NumLines && DE.isValidOffset(Offset); ++LineIdx) { // Then go the (PC, LineNumber) pairs. The line number is stored in the // least significant 31 bits of the respective word in the table. uint32_t PC = DE.getU32(&Offset), LineData = DE.getU32(&Offset); if (PC >= FunctionSize) { error(object_error::parse_failed); return; } char Buffer[32]; format("+0x%X", PC).snprint(Buffer, 32); ListScope PCScope(W, Buffer); LineInfo LI(LineData); if (LI.isAlwaysStepInto()) W.printString("StepInto", StringRef("Always")); else if (LI.isNeverStepInto()) W.printString("StepInto", StringRef("Never")); else W.printNumber("LineNumberStart", LI.getStartLine()); W.printNumber("LineNumberEndDelta", LI.getLineDelta()); W.printBoolean("IsStatement", LI.isStatement()); if (HasColumnInformation && ColumnDE.isValidOffsetForDataOfSize(ColumnOffset, 4)) { uint16_t ColStart = ColumnDE.getU16(&ColumnOffset); W.printNumber("ColStart", ColStart); uint16_t ColEnd = ColumnDE.getU16(&ColumnOffset); W.printNumber("ColEnd", ColEnd); } } // Skip over the column data. if (HasColumnInformation) { for (unsigned LineIdx = 0; LineIdx != NumLines && DE.isValidOffset(Offset); ++LineIdx) { DE.getU32(&Offset); } } } } } static std::error_code decodeNumerictLeaf(StringRef &Data, APSInt &Num) { // Used to avoid overload ambiguity on APInt construtor. bool FalseVal = false; if (Data.size() < 2) return object_error::parse_failed; uint16_t Short = *reinterpret_cast(Data.data()); Data = Data.drop_front(2); if (Short < LF_NUMERIC) { Num = APSInt(APInt(/*numBits=*/16, Short, /*isSigned=*/false), /*isUnsigned=*/true); return std::error_code(); } switch (Short) { case LF_CHAR: Num = APSInt(APInt(/*numBits=*/8, *reinterpret_cast(Data.data()), /*isSigned=*/true), /*isUnsigned=*/false); Data = Data.drop_front(1); return std::error_code(); case LF_SHORT: Num = APSInt(APInt(/*numBits=*/16, *reinterpret_cast(Data.data()), /*isSigned=*/true), /*isUnsigned=*/false); Data = Data.drop_front(2); return std::error_code(); case LF_USHORT: Num = APSInt(APInt(/*numBits=*/16, *reinterpret_cast(Data.data()), /*isSigned=*/false), /*isUnsigned=*/true); Data = Data.drop_front(2); return std::error_code(); case LF_LONG: Num = APSInt(APInt(/*numBits=*/32, *reinterpret_cast(Data.data()), /*isSigned=*/true), /*isUnsigned=*/false); Data = Data.drop_front(4); return std::error_code(); case LF_ULONG: Num = APSInt(APInt(/*numBits=*/32, *reinterpret_cast(Data.data()), /*isSigned=*/FalseVal), /*isUnsigned=*/true); Data = Data.drop_front(4); return std::error_code(); case LF_QUADWORD: Num = APSInt(APInt(/*numBits=*/64, *reinterpret_cast(Data.data()), /*isSigned=*/true), /*isUnsigned=*/false); Data = Data.drop_front(8); return std::error_code(); case LF_UQUADWORD: Num = APSInt(APInt(/*numBits=*/64, *reinterpret_cast(Data.data()), /*isSigned=*/false), /*isUnsigned=*/true); Data = Data.drop_front(8); return std::error_code(); } return object_error::parse_failed; } /// Decode an unsigned integer numeric leaf value. std::error_code decodeUIntLeaf(StringRef &Data, uint64_t &Num) { APSInt N; if (std::error_code err = decodeNumerictLeaf(Data, N)) return err; if (N.isSigned() || !N.isIntN(64)) return object_error::parse_failed; Num = N.getLimitedValue(); return std::error_code(); } void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection, const SectionRef &Section, StringRef SectionContents) { if (Subsection.size() < sizeof(SymRecord)) return error(object_error::parse_failed); const coff_section *Sec = Obj->getCOFFSection(Section); // This holds the remaining data to parse. StringRef Data = Subsection; bool InFunctionScope = false; while (!Data.empty()) { const SymRecord *Rec; error(consumeObject(Data, Rec)); StringRef SymData = Data.substr(0, Rec->RecordLength - 2); StringRef OrigSymData = SymData; Data = Data.drop_front(Rec->RecordLength - 2); SymbolRecordKind Kind = Rec->getKind(); switch (Kind) { case S_LPROC32: case S_GPROC32: case S_GPROC32_ID: case S_LPROC32_ID: case S_LPROC32_DPC: case S_LPROC32_DPC_ID: { DictScope S(W, "ProcStart"); const ProcSym *Proc; error(consumeObject(SymData, Proc)); if (InFunctionScope) return error(object_error::parse_failed); InFunctionScope = true; StringRef LinkageName; StringRef DisplayName = SymData.split('\0').first; W.printHex("PtrParent", Proc->PtrParent); W.printHex("PtrEnd", Proc->PtrEnd); W.printHex("PtrNext", Proc->PtrNext); W.printHex("CodeSize", Proc->CodeSize); W.printHex("DbgStart", Proc->DbgStart); W.printHex("DbgEnd", Proc->DbgEnd); printTypeIndex("FunctionType", Proc->FunctionType); printRelocatedField("CodeOffset", Sec, SectionContents, &Proc->CodeOffset, &LinkageName); W.printHex("Segment", Proc->Segment); W.printFlags("Flags", Proc->Flags, makeArrayRef(ProcSymFlags)); W.printString("DisplayName", DisplayName); W.printString("LinkageName", LinkageName); break; } case S_PROC_ID_END: { W.startLine() << "ProcEnd\n"; InFunctionScope = false; break; } case S_BLOCK32: { DictScope S(W, "BlockStart"); const BlockSym *Block; error(consumeObject(SymData, Block)); StringRef BlockName = SymData.split('\0').first; StringRef LinkageName; W.printHex("PtrParent", Block->PtrParent); W.printHex("PtrEnd", Block->PtrEnd); W.printHex("CodeSize", Block->CodeSize); printRelocatedField("CodeOffset", Sec, SectionContents, &Block->CodeOffset, &LinkageName); W.printHex("Segment", Block->Segment); W.printString("BlockName", BlockName); W.printString("LinkageName", LinkageName); break; } case S_END: { W.startLine() << "BlockEnd\n"; InFunctionScope = false; break; } case S_LABEL32: { DictScope S(W, "Label"); const LabelSym *Label; error(consumeObject(SymData, Label)); StringRef DisplayName = SymData.split('\0').first; StringRef LinkageName; printRelocatedField("CodeOffset", Sec, SectionContents, &Label->CodeOffset, &LinkageName); W.printHex("Segment", Label->Segment); W.printHex("Flags", Label->Flags); W.printFlags("Flags", Label->Flags, makeArrayRef(ProcSymFlags)); W.printString("DisplayName", DisplayName); W.printString("LinkageName", LinkageName); break; } case S_INLINESITE: { DictScope S(W, "InlineSite"); const InlineSiteSym *InlineSite; error(consumeObject(SymData, InlineSite)); W.printHex("PtrParent", InlineSite->PtrParent); W.printHex("PtrEnd", InlineSite->PtrEnd); printTypeIndex("Inlinee", InlineSite->Inlinee); auto GetCompressedAnnotation = [&]() -> uint32_t { if (SymData.empty()) return -1; uint8_t FirstByte = SymData.front(); SymData = SymData.drop_front(); if ((FirstByte & 0x80) == 0x00) return FirstByte; if (SymData.empty()) return -1; uint8_t SecondByte = SymData.front(); SymData = SymData.drop_front(); if ((FirstByte & 0xC0) == 0x80) return ((FirstByte & 0x3F) << 8) | SecondByte; if (SymData.empty()) return -1; uint8_t ThirdByte = SymData.front(); SymData = SymData.drop_front(); if (SymData.empty()) return -1; uint8_t FourthByte = SymData.front(); SymData = SymData.drop_front(); if ((FirstByte & 0xE0) == 0xC0) return ((FirstByte & 0x1F) << 24) | (SecondByte << 16) | (ThirdByte << 8) | FourthByte; return -1; }; auto DecodeSignedOperand = [](uint32_t Operand) -> int32_t { if (Operand & 1) return -(Operand >> 1); return Operand >> 1; }; ListScope BinaryAnnotations(W, "BinaryAnnotations"); while (!SymData.empty()) { uint32_t OpCode = GetCompressedAnnotation(); switch (OpCode) { default: case Invalid: return error(object_error::parse_failed); case CodeOffset: W.printHex("CodeOffset", GetCompressedAnnotation()); break; case ChangeCodeOffsetBase: W.printNumber("ChangeCodeOffsetBase", GetCompressedAnnotation()); break; case ChangeCodeOffset: W.printHex("ChangeCodeOffset", GetCompressedAnnotation()); break; case ChangeCodeLength: W.printHex("ChangeCodeLength", GetCompressedAnnotation()); break; case ChangeFile: printFileNameForOffset("ChangeFile", GetCompressedAnnotation()); break; case ChangeLineOffset: W.printNumber("ChangeLineOffset", DecodeSignedOperand(GetCompressedAnnotation())); break; case ChangeLineEndDelta: W.printNumber("ChangeLineEndDelta", GetCompressedAnnotation()); break; case ChangeRangeKind: W.printNumber("ChangeRangeKind", GetCompressedAnnotation()); break; case ChangeColumnStart: W.printNumber("ChangeColumnStart", GetCompressedAnnotation()); break; case ChangeColumnEndDelta: W.printNumber("ChangeColumnEndDelta", DecodeSignedOperand(GetCompressedAnnotation())); break; case ChangeCodeOffsetAndLineOffset: { uint32_t Annotation = GetCompressedAnnotation(); int32_t LineOffset = DecodeSignedOperand(Annotation >> 4); uint32_t CodeOffset = Annotation & 0xf; W.startLine() << "ChangeCodeOffsetAndLineOffset: {CodeOffset: " << W.hex(CodeOffset) << ", LineOffset: " << LineOffset << "}\n"; break; } case ChangeCodeLengthAndCodeOffset: { uint32_t Length = GetCompressedAnnotation(); uint32_t CodeOffset = GetCompressedAnnotation(); W.startLine() << "ChangeCodeLengthAndCodeOffset: {CodeOffset: " << W.hex(CodeOffset) << ", Length: " << W.hex(Length) << "}\n"; break; } case ChangeColumnEnd: W.printNumber("ChangeColumnEnd", GetCompressedAnnotation()); break; } } break; } case S_INLINESITE_END: { DictScope S(W, "InlineSiteEnd"); break; } case S_CALLERS: case S_CALLEES: { ListScope S(W, Kind == S_CALLEES ? "Callees" : "Callers"); uint32_t Count; error(consumeUInt32(SymData, Count)); for (uint32_t I = 0; I < Count; ++I) { const TypeIndex *FuncID; error(consumeObject(SymData, FuncID)); printTypeIndex("FuncID", *FuncID); } break; } case S_LOCAL: { DictScope S(W, "Local"); const LocalSym *Local; error(consumeObject(SymData, Local)); printTypeIndex("Type", Local->Type); W.printFlags("Flags", uint16_t(Local->Flags), makeArrayRef(LocalFlags)); StringRef VarName = SymData.split('\0').first; W.printString("VarName", VarName); break; } case S_DEFRANGE: { DictScope S(W, "DefRange"); const DefRangeSym *DefRange; error(consumeObject(SymData, DefRange)); W.printString( "Program", CVStringTable.drop_front(DefRange->Program).split('\0').first); printLocalVariableAddrRange(DefRange->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_DEFRANGE_SUBFIELD: { DictScope S(W, "DefRangeSubfield"); const DefRangeSubfieldSym *DefRangeSubfield; error(consumeObject(SymData, DefRangeSubfield)); W.printString("Program", CVStringTable.drop_front(DefRangeSubfield->Program) .split('\0') .first); W.printNumber("OffsetInParent", DefRangeSubfield->OffsetInParent); printLocalVariableAddrRange(DefRangeSubfield->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_DEFRANGE_REGISTER: { DictScope S(W, "DefRangeRegister"); const DefRangeRegisterSym *DefRangeRegister; error(consumeObject(SymData, DefRangeRegister)); W.printNumber("Register", DefRangeRegister->Register); W.printNumber("MayHaveNoName", DefRangeRegister->MayHaveNoName); printLocalVariableAddrRange(DefRangeRegister->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_DEFRANGE_SUBFIELD_REGISTER: { DictScope S(W, "DefRangeSubfieldRegister"); const DefRangeSubfieldRegisterSym *DefRangeSubfieldRegisterSym; error(consumeObject(SymData, DefRangeSubfieldRegisterSym)); W.printNumber("Register", DefRangeSubfieldRegisterSym->Register); W.printNumber("MayHaveNoName", DefRangeSubfieldRegisterSym->MayHaveNoName); W.printNumber("OffsetInParent", DefRangeSubfieldRegisterSym->OffsetInParent); printLocalVariableAddrRange(DefRangeSubfieldRegisterSym->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_DEFRANGE_FRAMEPOINTER_REL: { DictScope S(W, "DefRangeFramePointerRel"); const DefRangeFramePointerRelSym *DefRangeFramePointerRel; error(consumeObject(SymData, DefRangeFramePointerRel)); W.printNumber("Offset", DefRangeFramePointerRel->Offset); printLocalVariableAddrRange(DefRangeFramePointerRel->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_DEFRANGE_FRAMEPOINTER_REL_FULL_SCOPE: { DictScope S(W, "DefRangeFramePointerRelFullScope"); const DefRangeFramePointerRelFullScopeSym *DefRangeFramePointerRelFullScope; error(consumeObject(SymData, DefRangeFramePointerRelFullScope)); W.printNumber("Offset", DefRangeFramePointerRelFullScope->Offset); break; } case S_DEFRANGE_REGISTER_REL: { DictScope S(W, "DefRangeRegisterRel"); const DefRangeRegisterRelSym *DefRangeRegisterRel; error(consumeObject(SymData, DefRangeRegisterRel)); W.printNumber("BaseRegister", DefRangeRegisterRel->BaseRegister); W.printBoolean("HasSpilledUDTMember", DefRangeRegisterRel->hasSpilledUDTMember()); W.printNumber("OffsetInParent", DefRangeRegisterRel->offsetInParent()); W.printNumber("BasePointerOffset", DefRangeRegisterRel->BasePointerOffset); printLocalVariableAddrRange(DefRangeRegisterRel->Range, Sec, SectionContents); printLocalVariableAddrGap(SymData); break; } case S_CALLSITEINFO: { DictScope S(W, "CallSiteInfo"); const CallSiteInfoSym *CallSiteInfo; error(consumeObject(SymData, CallSiteInfo)); StringRef LinkageName; printRelocatedField("CodeOffset", Sec, SectionContents, &CallSiteInfo->CodeOffset, &LinkageName); W.printHex("Segment", CallSiteInfo->Segment); W.printHex("Reserved", CallSiteInfo->Reserved); printTypeIndex("Type", CallSiteInfo->Type); W.printString("LinkageName", LinkageName); break; } case S_HEAPALLOCSITE: { DictScope S(W, "HeapAllocationSite"); const HeapAllocationSiteSym *HeapAllocationSite; error(consumeObject(SymData, HeapAllocationSite)); StringRef LinkageName; printRelocatedField("CodeOffset", Sec, SectionContents, &HeapAllocationSite->CodeOffset, &LinkageName); W.printHex("Segment", HeapAllocationSite->Segment); W.printHex("CallInstructionSize", HeapAllocationSite->CallInstructionSize); printTypeIndex("Type", HeapAllocationSite->Type); W.printString("LinkageName", LinkageName); break; } case S_FRAMECOOKIE: { DictScope S(W, "FrameCookie"); const FrameCookieSym *FrameCookie; error(consumeObject(SymData, FrameCookie)); StringRef LinkageName; printRelocatedField("CodeOffset", Sec, SectionContents, &FrameCookie->CodeOffset, &LinkageName); W.printHex("Register", FrameCookie->Register); W.printEnum("CookieKind", uint16_t(FrameCookie->CookieKind), makeArrayRef(FrameCookieKinds)); break; } case S_LDATA32: case S_GDATA32: case S_LMANDATA: case S_GMANDATA: { DictScope S(W, "DataSym"); const DataSym *Data; error(consumeObject(SymData, Data)); StringRef DisplayName = SymData.split('\0').first; StringRef LinkageName; printRelocatedField("DataOffset", Sec, SectionContents, &Data->DataOffset, &LinkageName); printTypeIndex("Type", Data->Type); W.printString("DisplayName", DisplayName); W.printString("LinkageName", LinkageName); break; } case S_LTHREAD32: case S_GTHREAD32: { DictScope S(W, "ThreadLocalDataSym"); const ThreadLocalDataSym *Data; error(consumeObject(SymData, Data)); StringRef DisplayName = SymData.split('\0').first; StringRef LinkageName; printRelocatedField("DataOffset", Sec, SectionContents, &Data->DataOffset, &LinkageName); printTypeIndex("Type", Data->Type); W.printString("DisplayName", DisplayName); W.printString("LinkageName", LinkageName); break; } case S_OBJNAME: { DictScope S(W, "ObjectName"); const ObjNameSym *ObjName; error(consumeObject(SymData, ObjName)); W.printHex("Signature", ObjName->Signature); StringRef ObjectName = SymData.split('\0').first; W.printString("ObjectName", ObjectName); break; } case S_COMPILE3: { DictScope S(W, "CompilerFlags"); const CompileSym3 *CompFlags; error(consumeObject(SymData, CompFlags)); W.printEnum("Language", CompFlags->getLanguage(), makeArrayRef(SourceLanguages)); W.printFlags("Flags", CompFlags->flags & ~0xff, makeArrayRef(CompileSym3Flags)); W.printEnum("Machine", unsigned(CompFlags->Machine), makeArrayRef(CPUTypeNames)); std::string FrontendVersion; { raw_string_ostream Out(FrontendVersion); Out << CompFlags->VersionFrontendMajor << '.' << CompFlags->VersionFrontendMinor << '.' << CompFlags->VersionFrontendBuild << '.' << CompFlags->VersionFrontendQFE; } std::string BackendVersion; { raw_string_ostream Out(BackendVersion); Out << CompFlags->VersionBackendMajor << '.' << CompFlags->VersionBackendMinor << '.' << CompFlags->VersionBackendBuild << '.' << CompFlags->VersionBackendQFE; } W.printString("FrontendVersion", FrontendVersion); W.printString("BackendVersion", BackendVersion); StringRef VersionName = SymData.split('\0').first; W.printString("VersionName", VersionName); break; } case S_FRAMEPROC: { DictScope S(W, "FrameProc"); const FrameProcSym *FrameProc; error(consumeObject(SymData, FrameProc)); W.printHex("TotalFrameBytes", FrameProc->TotalFrameBytes); W.printHex("PaddingFrameBytes", FrameProc->PaddingFrameBytes); W.printHex("OffsetToPadding", FrameProc->OffsetToPadding); W.printHex("BytesOfCalleeSavedRegisters", FrameProc->BytesOfCalleeSavedRegisters); W.printHex("OffsetOfExceptionHandler", FrameProc->OffsetOfExceptionHandler); W.printHex("SectionIdOfExceptionHandler", FrameProc->SectionIdOfExceptionHandler); W.printFlags("Flags", FrameProc->Flags, makeArrayRef(FrameProcSymFlags)); break; } case S_UDT: case S_COBOLUDT: { DictScope S(W, "UDT"); const UDTSym *UDT; error(consumeObject(SymData, UDT)); printTypeIndex("Type", UDT->Type); StringRef UDTName = SymData.split('\0').first; W.printString("UDTName", UDTName); break; } case S_BPREL32: { DictScope S(W, "BPRelativeSym"); const BPRelativeSym *BPRel; error(consumeObject(SymData, BPRel)); W.printNumber("Offset", BPRel->Offset); printTypeIndex("Type", BPRel->Type); StringRef VarName = SymData.split('\0').first; W.printString("VarName", VarName); break; } case S_REGREL32: { DictScope S(W, "RegRelativeSym"); const RegRelativeSym *RegRel; error(consumeObject(SymData, RegRel)); W.printHex("Offset", RegRel->Offset); printTypeIndex("Type", RegRel->Type); W.printHex("Register", RegRel->Register); StringRef VarName = SymData.split('\0').first; W.printString("VarName", VarName); break; } case S_BUILDINFO: { DictScope S(W, "BuildInfo"); const BuildInfoSym *BuildInfo; error(consumeObject(SymData, BuildInfo)); W.printNumber("BuildId", BuildInfo->BuildId); break; } case S_CONSTANT: case S_MANCONSTANT: { DictScope S(W, "Constant"); const ConstantSym *Constant; error(consumeObject(SymData, Constant)); printTypeIndex("Type", Constant->Type); APSInt Value; error(decodeNumerictLeaf(SymData, Value)); W.printNumber("Value", Value); StringRef Name = SymData.split('\0').first; W.printString("Name", Name); break; } default: { DictScope S(W, "UnknownSym"); W.printHex("Kind", unsigned(Kind)); W.printHex("Size", Rec->RecordLength); break; } } if (opts::CodeViewSubsectionBytes) printBinaryBlockWithRelocs("SymData", Section, SectionContents, OrigSymData); W.flush(); } W.flush(); } void COFFDumper::printCodeViewFileChecksums(StringRef Subsection) { StringRef Data = Subsection; while (!Data.empty()) { DictScope S(W, "FileChecksum"); const FileChecksum *FC; error(consumeObject(Data, FC)); if (FC->FileNameOffset >= CVStringTable.size()) error(object_error::parse_failed); StringRef Filename = CVStringTable.drop_front(FC->FileNameOffset).split('\0').first; W.printHex("Filename", Filename, FC->FileNameOffset); W.printHex("ChecksumSize", FC->ChecksumSize); W.printEnum("ChecksumKind", uint8_t(FC->ChecksumKind), makeArrayRef(FileChecksumKindNames)); if (FC->ChecksumSize >= Data.size()) error(object_error::parse_failed); StringRef ChecksumBytes = Data.substr(0, FC->ChecksumSize); W.printBinary("ChecksumBytes", ChecksumBytes); unsigned PaddedSize = alignTo(FC->ChecksumSize + sizeof(FileChecksum), 4) - sizeof(FileChecksum); Data = Data.drop_front(PaddedSize); } } void COFFDumper::printCodeViewInlineeLines(StringRef Subsection) { StringRef Data = Subsection; uint32_t Signature; error(consumeUInt32(Data, Signature)); bool HasExtraFiles = Signature == unsigned(InlineeLinesSignature::ExtraFiles); while (!Data.empty()) { const InlineeSourceLine *ISL; error(consumeObject(Data, ISL)); DictScope S(W, "InlineeSourceLine"); printTypeIndex("Inlinee", ISL->Inlinee); printFileNameForOffset("FileID", ISL->FileID); W.printNumber("SourceLineNum", ISL->SourceLineNum); if (HasExtraFiles) { uint32_t ExtraFileCount; error(consumeUInt32(Data, ExtraFileCount)); W.printNumber("ExtraFileCount", ExtraFileCount); ListScope ExtraFiles(W, "ExtraFiles"); for (unsigned I = 0; I < ExtraFileCount; ++I) { uint32_t FileID; error(consumeUInt32(Data, FileID)); printFileNameForOffset("FileID", FileID); } } } } StringRef getLeafDataBytesAsString(StringRef LeafData) { StringRef Leading; std::tie(Leading, std::ignore) = LeafData.split('\0'); return Leading; } StringRef CVTypeDumper::getTypeName(TypeIndex TI) { if (TI.isNoType()) return ""; if (TI.isSimple()) { // This is a simple type. for (const auto &SimpleTypeName : SimpleTypeNames) { if (SimpleTypeName.Value == TI.getSimpleKind()) { if (TI.getSimpleMode() == SimpleTypeMode::Direct) return SimpleTypeName.Name.drop_back(1); // Otherwise, this is a pointer type. We gloss over the distinction // between near, far, 64, 32, etc, and just give a pointer type. return SimpleTypeName.Name; } } return ""; } // User-defined type. StringRef UDTName; unsigned UDTIndex = TI.getIndex() - 0x1000; if (UDTIndex < CVUDTNames.size()) return CVUDTNames[UDTIndex]; return ""; } void CVTypeDumper::printTypeIndex(StringRef FieldName, TypeIndex TI) { StringRef TypeName; if (!TI.isNoType()) TypeName = getTypeName(TI); if (!TypeName.empty()) W.printHex(FieldName, TypeName, TI.getIndex()); else W.printHex(FieldName, TI.getIndex()); } void COFFDumper::printLocalVariableAddrRange( const LocalVariableAddrRange &Range, const coff_section *Sec, StringRef SectionContents) { DictScope S(W, "LocalVariableAddrRange"); printRelocatedField("OffsetStart", Sec, SectionContents, &Range.OffsetStart); W.printHex("ISectStart", Range.ISectStart); W.printHex("Range", Range.Range); } void COFFDumper::printLocalVariableAddrGap(StringRef &SymData) { while (!SymData.empty()) { const LocalVariableAddrGap *Gap; error(consumeObject(SymData, Gap)); ListScope S(W, "LocalVariableAddrGap"); W.printHex("GapStartOffset", Gap->GapStartOffset); W.printHex("Range", Gap->Range); } } StringRef COFFDumper::getFileNameForFileOffset(uint32_t FileOffset) { // The file checksum subsection should precede all references to it. if (!CVFileChecksumTable.data() || !CVStringTable.data()) error(object_error::parse_failed); // Check if the file checksum table offset is valid. if (FileOffset >= CVFileChecksumTable.size()) error(object_error::parse_failed); // The string table offset comes first before the file checksum. StringRef Data = CVFileChecksumTable.drop_front(FileOffset); uint32_t StringOffset; error(consumeUInt32(Data, StringOffset)); // Check if the string table offset is valid. if (StringOffset >= CVStringTable.size()) error(object_error::parse_failed); // Return the null-terminated string. return CVStringTable.drop_front(StringOffset).split('\0').first; } void COFFDumper::printFileNameForOffset(StringRef Label, uint32_t FileOffset) { W.printHex(Label, getFileNameForFileOffset(FileOffset), FileOffset); } static StringRef getLeafTypeName(TypeLeafKind LT) { switch (LT) { #define KNOWN_TYPE(LeafName, Value, ClassName) \ case LeafName: return #ClassName; #include "llvm/DebugInfo/CodeView/CVLeafTypes.def" default: break; } return "UnknownLeaf"; } // A const input iterator interface to the CodeView type stream. class CodeViewTypeIterator { public: struct TypeRecord { std::size_t Length; TypeLeafKind Leaf; StringRef LeafData; }; explicit CodeViewTypeIterator(const StringRef &SectionData) : Data(SectionData), AtEnd(false) { if (Data.size() >= 4) { Magic = *reinterpret_cast(Data.data()); Data = Data.drop_front(4); } next(); // Prime the pump } CodeViewTypeIterator() : AtEnd(true) {} // For iterators to compare equal, they must both point at the same record // in the same data stream, or they must both be at the end of a stream. friend bool operator==(const CodeViewTypeIterator &lhs, const CodeViewTypeIterator &rhs); friend bool operator!=(const CodeViewTypeIterator &lhs, const CodeViewTypeIterator &rhs); unsigned getMagic() const { return Magic; } const TypeRecord &operator*() const { assert(!AtEnd); return Current; } const TypeRecord *operator->() const { assert(!AtEnd); return &Current; } CodeViewTypeIterator operator++() { next(); return *this; } CodeViewTypeIterator operator++(int) { CodeViewTypeIterator Original = *this; ++*this; return Original; } private: void next() { assert(!AtEnd && "Attempted to advance more than one past the last rec"); if (Data.empty()) { // We've advanced past the last record. AtEnd = true; return; } const TypeRecordPrefix *Rec; if (consumeObject(Data, Rec)) return; Current.Length = Rec->Len; Current.Leaf = static_cast(uint16_t(Rec->Leaf)); Current.LeafData = Data.substr(0, Current.Length - 2); // The next record starts immediately after this one. Data = Data.drop_front(Current.LeafData.size()); // FIXME: The stream contains LF_PAD bytes that we need to ignore, but those // are typically included in LeafData. We may need to call skipPadding() if // we ever find a record that doesn't count those bytes. return; } StringRef Data; unsigned Magic = 0; TypeRecord Current; bool AtEnd; }; bool operator==(const CodeViewTypeIterator &lhs, const CodeViewTypeIterator &rhs) { return (lhs.Data.begin() == rhs.Data.begin()) || (lhs.AtEnd && rhs.AtEnd); } bool operator!=(const CodeViewTypeIterator &lhs, const CodeViewTypeIterator &rhs) { return !(lhs == rhs); } struct CodeViewTypeStream { CodeViewTypeIterator begin; CodeViewTypeIterator end; unsigned Magic; }; CodeViewTypeStream CreateCodeViewTypeIter(const StringRef &Data) { CodeViewTypeStream Stream; Stream.begin = CodeViewTypeIterator(Data); Stream.end = CodeViewTypeIterator(); Stream.Magic = Stream.begin.getMagic(); return Stream; } void COFFDumper::printCodeViewTypeSection(StringRef SectionName, const SectionRef &Section) { ListScope D(W, "CodeViewTypes"); W.printNumber("Section", SectionName, Obj->getSectionID(Section)); StringRef Data; error(Section.getContents(Data)); if (opts::CodeViewSubsectionBytes) W.printBinaryBlock("Data", Data); CVTD.dump(Data); } void CVTypeDumper::dump(StringRef Data) { CodeViewTypeStream Stream = CreateCodeViewTypeIter(Data); W.printHex("Magic", Stream.Magic); for (auto Iter = Stream.begin; Iter != Stream.end; ++Iter) { StringRef LeafData = Iter->LeafData; // Find the name of this leaf type. StringRef LeafName = getLeafTypeName(Iter->Leaf); DictScope S(W, LeafName); unsigned NextTypeIndex = 0x1000 + CVUDTNames.size(); W.printEnum("TypeLeafKind", unsigned(Iter->Leaf), makeArrayRef(LeafTypeNames)); W.printHex("TypeIndex", NextTypeIndex); // Fill this in inside the switch to get something in CVUDTNames. StringRef Name; switch (Iter->Leaf) { default: { W.printHex("Size", Iter->Length); break; } case LF_STRING_ID: { const StringId *String; error(consumeObject(LeafData, String)); W.printHex("Id", String->id.getIndex()); StringRef StringData = getLeafDataBytesAsString(LeafData); W.printString("StringData", StringData); // Put this in CVUDTNames so it gets printed with LF_UDT_SRC_LINE. Name = StringData; break; } case LF_FIELDLIST: { W.printHex("Size", Iter->Length); // FieldList has no fixed prefix that can be described with a struct. All // the bytes must be interpreted as more records. printCodeViewFieldList(LeafData); break; } case LF_ARGLIST: case LF_SUBSTR_LIST: { const ArgList *Args; error(consumeObject(LeafData, Args)); W.printNumber("NumArgs", Args->NumArgs); ListScope Arguments(W, "Arguments"); SmallString<256> TypeName("("); for (uint32_t ArgI = 0; ArgI != Args->NumArgs; ++ArgI) { const TypeIndex *Type; error(consumeObject(LeafData, Type)); printTypeIndex("ArgType", *Type); StringRef ArgTypeName = getTypeName(*Type); TypeName.append(ArgTypeName); if (ArgI + 1 != Args->NumArgs) TypeName.append(", "); } TypeName.push_back(')'); Name = TypeNames.insert(TypeName).first->getKey(); break; } case LF_CLASS: case LF_STRUCTURE: case LF_INTERFACE: { const ClassType *Class; error(consumeObject(LeafData, Class)); W.printNumber("MemberCount", Class->MemberCount); uint16_t Props = Class->Properties; W.printFlags("Properties", Props, makeArrayRef(ClassOptionNames)); printTypeIndex("FieldList", Class->FieldList); printTypeIndex("DerivedFrom", Class->DerivedFrom); printTypeIndex("VShape", Class->VShape); uint64_t SizeOf; error(decodeUIntLeaf(LeafData, SizeOf)); W.printNumber("SizeOf", SizeOf); StringRef LinkageName; std::tie(Name, LinkageName) = LeafData.split('\0'); W.printString("Name", Name); if (Props & uint16_t(ClassOptions::HasUniqueName)) { LinkageName = getLeafDataBytesAsString(LinkageName); if (LinkageName.empty()) return error(object_error::parse_failed); W.printString("LinkageName", LinkageName); } break; } case LF_UNION: { const UnionType *Union; error(consumeObject(LeafData, Union)); W.printNumber("MemberCount", Union->MemberCount); uint16_t Props = Union->Properties; W.printFlags("Properties", Props, makeArrayRef(ClassOptionNames)); printTypeIndex("FieldList", Union->FieldList); uint64_t SizeOf; error(decodeUIntLeaf(LeafData, SizeOf)); W.printNumber("SizeOf", SizeOf); StringRef LinkageName; std::tie(Name, LinkageName) = LeafData.split('\0'); W.printString("Name", Name); if (Props & uint16_t(ClassOptions::HasUniqueName)) { LinkageName = getLeafDataBytesAsString(LinkageName); if (LinkageName.empty()) return error(object_error::parse_failed); W.printString("LinkageName", LinkageName); } break; } case LF_ENUM: { const EnumType *Enum; error(consumeObject(LeafData, Enum)); W.printNumber("NumEnumerators", Enum->NumEnumerators); W.printFlags("Properties", uint16_t(Enum->Properties), makeArrayRef(ClassOptionNames)); printTypeIndex("UnderlyingType", Enum->UnderlyingType); printTypeIndex("FieldListType", Enum->FieldListType); Name = LeafData.split('\0').first; W.printString("Name", Name); break; } case LF_ARRAY: { const ArrayType *AT; error(consumeObject(LeafData, AT)); printTypeIndex("ElementType", AT->ElementType); printTypeIndex("IndexType", AT->IndexType); uint64_t SizeOf; error(decodeUIntLeaf(LeafData, SizeOf)); W.printNumber("SizeOf", SizeOf); Name = LeafData.split('\0').first; W.printString("Name", Name); break; } case LF_VFTABLE: { const VFTableType *VFT; error(consumeObject(LeafData, VFT)); printTypeIndex("CompleteClass", VFT->CompleteClass); printTypeIndex("OverriddenVFTable", VFT->OverriddenVFTable); W.printHex("VFPtrOffset", VFT->VFPtrOffset); StringRef NamesData = LeafData.substr(0, VFT->NamesLen); std::tie(Name, NamesData) = NamesData.split('\0'); W.printString("VFTableName", Name); while (!NamesData.empty()) { StringRef MethodName; std::tie(MethodName, NamesData) = NamesData.split('\0'); W.printString("MethodName", MethodName); } break; } case LF_MFUNC_ID: { const MemberFuncId *Id; error(consumeObject(LeafData, Id)); printTypeIndex("ClassType", Id->ClassType); printTypeIndex("FunctionType", Id->FunctionType); Name = LeafData.split('\0').first; W.printString("Name", Name); break; } case LF_PROCEDURE: { const ProcedureType *Proc; error(consumeObject(LeafData, Proc)); printTypeIndex("ReturnType", Proc->ReturnType); W.printEnum("CallingConvention", uint8_t(Proc->CallConv), makeArrayRef(CallingConventions)); W.printFlags("FunctionOptions", uint8_t(Proc->Options), makeArrayRef(FunctionOptionEnum)); W.printNumber("NumParameters", Proc->NumParameters); printTypeIndex("ArgListType", Proc->ArgListType); StringRef ReturnTypeName = getTypeName(Proc->ReturnType); StringRef ArgListTypeName = getTypeName(Proc->ArgListType); SmallString<256> TypeName(ReturnTypeName); TypeName.push_back(' '); TypeName.append(ArgListTypeName); Name = TypeNames.insert(TypeName).first->getKey(); break; } case LF_MFUNCTION: { const MemberFunctionType *MemberFunc; error(consumeObject(LeafData, MemberFunc)); printTypeIndex("ReturnType", MemberFunc->ReturnType); printTypeIndex("ClassType", MemberFunc->ClassType); printTypeIndex("ThisType", MemberFunc->ThisType); W.printEnum("CallingConvention", uint8_t(MemberFunc->CallConv), makeArrayRef(CallingConventions)); W.printFlags("FunctionOptions", uint8_t(MemberFunc->Options), makeArrayRef(FunctionOptionEnum)); W.printNumber("NumParameters", MemberFunc->NumParameters); printTypeIndex("ArgListType", MemberFunc->ArgListType); W.printNumber("ThisAdjustment", MemberFunc->ThisAdjustment); StringRef ReturnTypeName = getTypeName(MemberFunc->ReturnType); StringRef ClassTypeName = getTypeName(MemberFunc->ClassType); StringRef ArgListTypeName = getTypeName(MemberFunc->ArgListType); SmallString<256> TypeName(ReturnTypeName); TypeName.push_back(' '); TypeName.append(ClassTypeName); TypeName.append("::"); TypeName.append(ArgListTypeName); Name = TypeNames.insert(TypeName).first->getKey(); break; } case LF_METHODLIST: { while (!LeafData.empty()) { const MethodListEntry *Method; error(consumeObject(LeafData, Method)); ListScope S(W, "Method"); printMemberAttributes(Method->Attrs); printTypeIndex("Type", Method->Type); if (Method->isIntroducedVirtual()) { const little32_t *VFTOffsetPtr; error(consumeObject(LeafData, VFTOffsetPtr)); W.printHex("VFTableOffset", *VFTOffsetPtr); } } break; } case LF_FUNC_ID: { const FuncId *Func; error(consumeObject(LeafData, Func)); printTypeIndex("ParentScope", Func->ParentScope); printTypeIndex("FunctionType", Func->FunctionType); StringRef Null; std::tie(Name, Null) = LeafData.split('\0'); W.printString("Name", Name); break; } case LF_TYPESERVER2: { const TypeServer2 *TypeServer; error(consumeObject(LeafData, TypeServer)); W.printBinary("Signature", StringRef(TypeServer->Signature, 16)); W.printNumber("Age", TypeServer->Age); Name = LeafData.split('\0').first; W.printString("Name", Name); break; } case LF_POINTER: { const PointerType *Ptr; error(consumeObject(LeafData, Ptr)); printTypeIndex("PointeeType", Ptr->PointeeType); W.printHex("PointerAttributes", Ptr->Attrs); W.printEnum("PtrType", unsigned(Ptr->getPtrKind()), makeArrayRef(PtrKindNames)); W.printEnum("PtrMode", unsigned(Ptr->getPtrMode()), makeArrayRef(PtrModeNames)); W.printNumber("IsFlat", Ptr->isFlat()); W.printNumber("IsConst", Ptr->isConst()); W.printNumber("IsVolatile", Ptr->isVolatile()); W.printNumber("IsUnaligned", Ptr->isUnaligned()); if (Ptr->isPointerToMember()) { const PointerToMemberTail *PMT; error(consumeObject(LeafData, PMT)); printTypeIndex("ClassType", PMT->ClassType); W.printEnum("Representation", PMT->Representation, makeArrayRef(PtrMemberRepNames)); StringRef PointeeName = getTypeName(Ptr->PointeeType); StringRef ClassName = getTypeName(PMT->ClassType); SmallString<256> TypeName(PointeeName); TypeName.push_back(' '); TypeName.append(ClassName); TypeName.append("::*"); Name = TypeNames.insert(TypeName).first->getKey(); } else { W.printBinaryBlock("TailData", LeafData); SmallString<256> TypeName; if (Ptr->isConst()) TypeName.append("const "); if (Ptr->isVolatile()) TypeName.append("volatile "); if (Ptr->isUnaligned()) TypeName.append("__unaligned "); TypeName.append(getTypeName(Ptr->PointeeType)); if (Ptr->getPtrMode() == PointerMode::LValueReference) TypeName.append("&"); else if (Ptr->getPtrMode() == PointerMode::RValueReference) TypeName.append("&&"); else if (Ptr->getPtrMode() == PointerMode::Pointer) TypeName.append("*"); Name = TypeNames.insert(TypeName).first->getKey(); } break; } case LF_MODIFIER: { const TypeModifier *Mod; error(consumeObject(LeafData, Mod)); printTypeIndex("ModifiedType", Mod->ModifiedType); W.printFlags("Modifiers", Mod->Modifiers, makeArrayRef(TypeModifierNames)); StringRef ModifiedName = getTypeName(Mod->ModifiedType); SmallString<256> TypeName; if (Mod->Modifiers & uint16_t(ModifierOptions::Const)) TypeName.append("const "); if (Mod->Modifiers & uint16_t(ModifierOptions::Volatile)) TypeName.append("volatile "); if (Mod->Modifiers & uint16_t(ModifierOptions::Unaligned)) TypeName.append("__unaligned "); TypeName.append(ModifiedName); Name = TypeNames.insert(TypeName).first->getKey(); break; } case LF_VTSHAPE: { const VTableShape *Shape; error(consumeObject(LeafData, Shape)); unsigned VFEntryCount = Shape->VFEntryCount; W.printNumber("VFEntryCount", VFEntryCount); // We could print out whether the methods are near or far, but in practice // today everything is CV_VTS_near32, so it's just noise. break; } case LF_UDT_SRC_LINE: { const UDTSrcLine *Line; error(consumeObject(LeafData, Line)); printTypeIndex("UDT", Line->UDT); printTypeIndex("SourceFile", Line->SourceFile); W.printNumber("LineNumber", Line->LineNumber); break; } case LF_BUILDINFO: { const BuildInfo *Args; error(consumeObject(LeafData, Args)); W.printNumber("NumArgs", Args->NumArgs); ListScope Arguments(W, "Arguments"); for (uint32_t ArgI = 0; ArgI != Args->NumArgs; ++ArgI) { const TypeIndex *Type; error(consumeObject(LeafData, Type)); printTypeIndex("ArgType", *Type); } break; } } if (opts::CodeViewSubsectionBytes) W.printBinaryBlock("LeafData", LeafData); CVUDTNames.push_back(Name); } } static StringRef skipPadding(StringRef Data) { if (Data.empty()) return Data; uint8_t Leaf = Data.front(); if (Leaf < LF_PAD0) return Data; // Leaf is greater than 0xf0. We should advance by the number of bytes in the // low 4 bits. return Data.drop_front(Leaf & 0x0F); } void CVTypeDumper::printMemberAttributes(MemberAttributes Attrs) { W.printEnum("AccessSpecifier", uint8_t(Attrs.getAccess()), makeArrayRef(MemberAccessNames)); auto MK = Attrs.getMethodKind(); // Data members will be vanilla. Don't try to print a method kind for them. if (MK != MethodKind::Vanilla) W.printEnum("MethodKind", unsigned(MK), makeArrayRef(MemberKindNames)); if (Attrs.getFlags() != MethodOptions::None) { W.printFlags("MethodOptions", unsigned(Attrs.getFlags()), makeArrayRef(MethodOptionNames)); } } void CVTypeDumper::printCodeViewFieldList(StringRef FieldData) { while (!FieldData.empty()) { const ulittle16_t *LeafPtr; error(consumeObject(FieldData, LeafPtr)); uint16_t Leaf = *LeafPtr; switch (Leaf) { default: W.printHex("UnknownMember", Leaf); // We can't advance once we hit an unknown field. The size is not encoded. return; case LF_NESTTYPE: { const NestedType *Nested; error(consumeObject(FieldData, Nested)); DictScope S(W, "NestedType"); printTypeIndex("Type", Nested->Type); StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_ONEMETHOD: { const OneMethod *Method; error(consumeObject(FieldData, Method)); DictScope S(W, "OneMethod"); printMemberAttributes(Method->Attrs); printTypeIndex("Type", Method->Type); // If virtual, then read the vftable offset. if (Method->isIntroducedVirtual()) { const little32_t *VFTOffsetPtr; error(consumeObject(FieldData, VFTOffsetPtr)); W.printHex("VFTableOffset", *VFTOffsetPtr); } StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_METHOD: { const OverloadedMethod *Method; error(consumeObject(FieldData, Method)); DictScope S(W, "OverloadedMethod"); W.printHex("MethodCount", Method->MethodCount); W.printHex("MethodListIndex", Method->MethList.getIndex()); StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_MEMBER: { const DataMember *Field; error(consumeObject(FieldData, Field)); DictScope S(W, "DataMember"); printMemberAttributes(Field->Attrs); printTypeIndex("Type", Field->Type); uint64_t FieldOffset; error(decodeUIntLeaf(FieldData, FieldOffset)); W.printHex("FieldOffset", FieldOffset); StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_STMEMBER: { const StaticDataMember *Field; error(consumeObject(FieldData, Field)); DictScope S(W, "StaticDataMember"); printMemberAttributes(Field->Attrs); printTypeIndex("Type", Field->Type); StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_VFUNCTAB: { const VirtualFunctionPointer *VFTable; error(consumeObject(FieldData, VFTable)); DictScope S(W, "VirtualFunctionPointer"); printTypeIndex("Type", VFTable->Type); break; } case LF_ENUMERATE: { const Enumerator *Enum; error(consumeObject(FieldData, Enum)); DictScope S(W, "Enumerator"); printMemberAttributes(Enum->Attrs); APSInt EnumValue; error(decodeNumerictLeaf(FieldData, EnumValue)); W.printNumber("EnumValue", EnumValue); StringRef Name; std::tie(Name, FieldData) = FieldData.split('\0'); W.printString("Name", Name); break; } case LF_BCLASS: case LF_BINTERFACE: { const BaseClass *Base; error(consumeObject(FieldData, Base)); DictScope S(W, "BaseClass"); printMemberAttributes(Base->Attrs); printTypeIndex("BaseType", Base->BaseType); uint64_t BaseOffset; error(decodeUIntLeaf(FieldData, BaseOffset)); W.printHex("BaseOffset", BaseOffset); break; } case LF_VBCLASS: case LF_IVBCLASS: { const VirtualBaseClass *Base; error(consumeObject(FieldData, Base)); DictScope S(W, "VirtualBaseClass"); printMemberAttributes(Base->Attrs); printTypeIndex("BaseType", Base->BaseType); printTypeIndex("VBPtrType", Base->VBPtrType); uint64_t VBPtrOffset, VBTableIndex; error(decodeUIntLeaf(FieldData, VBPtrOffset)); error(decodeUIntLeaf(FieldData, VBTableIndex)); W.printHex("VBPtrOffset", VBPtrOffset); W.printHex("VBTableIndex", VBTableIndex); break; } } // Handle padding. FieldData = skipPadding(FieldData); } } void COFFDumper::printSections() { ListScope SectionsD(W, "Sections"); int SectionNumber = 0; for (const SectionRef &Sec : Obj->sections()) { ++SectionNumber; const coff_section *Section = Obj->getCOFFSection(Sec); StringRef Name; error(Sec.getName(Name)); DictScope D(W, "Section"); W.printNumber("Number", SectionNumber); W.printBinary("Name", Name, Section->Name); W.printHex ("VirtualSize", Section->VirtualSize); W.printHex ("VirtualAddress", Section->VirtualAddress); W.printNumber("RawDataSize", Section->SizeOfRawData); W.printHex ("PointerToRawData", Section->PointerToRawData); W.printHex ("PointerToRelocations", Section->PointerToRelocations); W.printHex ("PointerToLineNumbers", Section->PointerToLinenumbers); W.printNumber("RelocationCount", Section->NumberOfRelocations); W.printNumber("LineNumberCount", Section->NumberOfLinenumbers); W.printFlags ("Characteristics", Section->Characteristics, makeArrayRef(ImageSectionCharacteristics), COFF::SectionCharacteristics(0x00F00000)); if (opts::SectionRelocations) { ListScope D(W, "Relocations"); for (const RelocationRef &Reloc : Sec.relocations()) printRelocation(Sec, Reloc); } if (opts::SectionSymbols) { ListScope D(W, "Symbols"); for (const SymbolRef &Symbol : Obj->symbols()) { if (!Sec.containsSymbol(Symbol)) continue; printSymbol(Symbol); } } if (opts::SectionData && !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) { StringRef Data; error(Sec.getContents(Data)); W.printBinaryBlock("SectionData", Data); } } } void COFFDumper::printRelocations() { ListScope D(W, "Relocations"); int SectionNumber = 0; for (const SectionRef &Section : Obj->sections()) { ++SectionNumber; StringRef Name; error(Section.getName(Name)); bool PrintedGroup = false; for (const RelocationRef &Reloc : Section.relocations()) { if (!PrintedGroup) { W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n"; W.indent(); PrintedGroup = true; } printRelocation(Section, Reloc); } if (PrintedGroup) { W.unindent(); W.startLine() << "}\n"; } } } void COFFDumper::printRelocation(const SectionRef &Section, const RelocationRef &Reloc, uint64_t Bias) { uint64_t Offset = Reloc.getOffset() - Bias; uint64_t RelocType = Reloc.getType(); SmallString<32> RelocName; StringRef SymbolName; Reloc.getTypeName(RelocName); symbol_iterator Symbol = Reloc.getSymbol(); if (Symbol != Obj->symbol_end()) { Expected SymbolNameOrErr = Symbol->getName(); error(errorToErrorCode(SymbolNameOrErr.takeError())); SymbolName = *SymbolNameOrErr; } if (opts::ExpandRelocs) { DictScope Group(W, "Relocation"); W.printHex("Offset", Offset); W.printNumber("Type", RelocName, RelocType); W.printString("Symbol", SymbolName.empty() ? "-" : SymbolName); } else { raw_ostream& OS = W.startLine(); OS << W.hex(Offset) << " " << RelocName << " " << (SymbolName.empty() ? "-" : SymbolName) << "\n"; } } void COFFDumper::printSymbols() { ListScope Group(W, "Symbols"); for (const SymbolRef &Symbol : Obj->symbols()) printSymbol(Symbol); } void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); } static ErrorOr getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber, const coff_section *Section) { if (Section) { StringRef SectionName; if (std::error_code EC = Obj->getSectionName(Section, SectionName)) return EC; return SectionName; } if (SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG) return StringRef("IMAGE_SYM_DEBUG"); if (SectionNumber == llvm::COFF::IMAGE_SYM_ABSOLUTE) return StringRef("IMAGE_SYM_ABSOLUTE"); if (SectionNumber == llvm::COFF::IMAGE_SYM_UNDEFINED) return StringRef("IMAGE_SYM_UNDEFINED"); return StringRef(""); } void COFFDumper::printSymbol(const SymbolRef &Sym) { DictScope D(W, "Symbol"); COFFSymbolRef Symbol = Obj->getCOFFSymbol(Sym); const coff_section *Section; if (std::error_code EC = Obj->getSection(Symbol.getSectionNumber(), Section)) { W.startLine() << "Invalid section number: " << EC.message() << "\n"; W.flush(); return; } StringRef SymbolName; if (Obj->getSymbolName(Symbol, SymbolName)) SymbolName = ""; StringRef SectionName = ""; ErrorOr Res = getSectionName(Obj, Symbol.getSectionNumber(), Section); if (Res) SectionName = *Res; W.printString("Name", SymbolName); W.printNumber("Value", Symbol.getValue()); W.printNumber("Section", SectionName, Symbol.getSectionNumber()); W.printEnum ("BaseType", Symbol.getBaseType(), makeArrayRef(ImageSymType)); W.printEnum ("ComplexType", Symbol.getComplexType(), makeArrayRef(ImageSymDType)); W.printEnum ("StorageClass", Symbol.getStorageClass(), makeArrayRef(ImageSymClass)); W.printNumber("AuxSymbolCount", Symbol.getNumberOfAuxSymbols()); for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) { if (Symbol.isFunctionDefinition()) { const coff_aux_function_definition *Aux; error(getSymbolAuxData(Obj, Symbol, I, Aux)); DictScope AS(W, "AuxFunctionDef"); W.printNumber("TagIndex", Aux->TagIndex); W.printNumber("TotalSize", Aux->TotalSize); W.printHex("PointerToLineNumber", Aux->PointerToLinenumber); W.printHex("PointerToNextFunction", Aux->PointerToNextFunction); } else if (Symbol.isAnyUndefined()) { const coff_aux_weak_external *Aux; error(getSymbolAuxData(Obj, Symbol, I, Aux)); ErrorOr Linked = Obj->getSymbol(Aux->TagIndex); StringRef LinkedName; std::error_code EC = Linked.getError(); if (EC || (EC = Obj->getSymbolName(*Linked, LinkedName))) { LinkedName = ""; error(EC); } DictScope AS(W, "AuxWeakExternal"); W.printNumber("Linked", LinkedName, Aux->TagIndex); W.printEnum ("Search", Aux->Characteristics, makeArrayRef(WeakExternalCharacteristics)); } else if (Symbol.isFileRecord()) { const char *FileName; error(getSymbolAuxData(Obj, Symbol, I, FileName)); DictScope AS(W, "AuxFileRecord"); StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() * Obj->getSymbolTableEntrySize()); W.printString("FileName", Name.rtrim(StringRef("\0", 1))); break; } else if (Symbol.isSectionDefinition()) { const coff_aux_section_definition *Aux; error(getSymbolAuxData(Obj, Symbol, I, Aux)); int32_t AuxNumber = Aux->getNumber(Symbol.isBigObj()); DictScope AS(W, "AuxSectionDef"); W.printNumber("Length", Aux->Length); W.printNumber("RelocationCount", Aux->NumberOfRelocations); W.printNumber("LineNumberCount", Aux->NumberOfLinenumbers); W.printHex("Checksum", Aux->CheckSum); W.printNumber("Number", AuxNumber); W.printEnum("Selection", Aux->Selection, makeArrayRef(ImageCOMDATSelect)); if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT && Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) { const coff_section *Assoc; StringRef AssocName = ""; std::error_code EC = Obj->getSection(AuxNumber, Assoc); ErrorOr Res = getSectionName(Obj, AuxNumber, Assoc); if (Res) AssocName = *Res; if (!EC) EC = Res.getError(); if (EC) { AssocName = ""; error(EC); } W.printNumber("AssocSection", AssocName, AuxNumber); } } else if (Symbol.isCLRToken()) { const coff_aux_clr_token *Aux; error(getSymbolAuxData(Obj, Symbol, I, Aux)); ErrorOr ReferredSym = Obj->getSymbol(Aux->SymbolTableIndex); StringRef ReferredName; std::error_code EC = ReferredSym.getError(); if (EC || (EC = Obj->getSymbolName(*ReferredSym, ReferredName))) { ReferredName = ""; error(EC); } DictScope AS(W, "AuxCLRToken"); W.printNumber("AuxType", Aux->AuxType); W.printNumber("Reserved", Aux->Reserved); W.printNumber("SymbolTableIndex", ReferredName, Aux->SymbolTableIndex); } else { W.startLine() << "\n"; } } } void COFFDumper::printUnwindInfo() { ListScope D(W, "UnwindInformation"); switch (Obj->getMachine()) { case COFF::IMAGE_FILE_MACHINE_AMD64: { Win64EH::Dumper Dumper(W); Win64EH::Dumper::SymbolResolver Resolver = [](const object::coff_section *Section, uint64_t Offset, SymbolRef &Symbol, void *user_data) -> std::error_code { COFFDumper *Dumper = reinterpret_cast(user_data); return Dumper->resolveSymbol(Section, Offset, Symbol); }; Win64EH::Dumper::Context Ctx(*Obj, Resolver, this); Dumper.printData(Ctx); break; } case COFF::IMAGE_FILE_MACHINE_ARMNT: { ARM::WinEH::Decoder Decoder(W); Decoder.dumpProcedureData(*Obj); break; } default: W.printEnum("unsupported Image Machine", Obj->getMachine(), makeArrayRef(ImageFileMachineType)); break; } } void COFFDumper::printImportedSymbols( iterator_range Range) { for (const ImportedSymbolRef &I : Range) { StringRef Sym; error(I.getSymbolName(Sym)); uint16_t Ordinal; error(I.getOrdinal(Ordinal)); W.printNumber("Symbol", Sym, Ordinal); } } void COFFDumper::printDelayImportedSymbols( const DelayImportDirectoryEntryRef &I, iterator_range Range) { int Index = 0; for (const ImportedSymbolRef &S : Range) { DictScope Import(W, "Import"); StringRef Sym; error(S.getSymbolName(Sym)); uint16_t Ordinal; error(S.getOrdinal(Ordinal)); W.printNumber("Symbol", Sym, Ordinal); uint64_t Addr; error(I.getImportAddress(Index++, Addr)); W.printHex("Address", Addr); } } void COFFDumper::printCOFFImports() { // Regular imports for (const ImportDirectoryEntryRef &I : Obj->import_directories()) { DictScope Import(W, "Import"); StringRef Name; error(I.getName(Name)); W.printString("Name", Name); uint32_t Addr; error(I.getImportLookupTableRVA(Addr)); W.printHex("ImportLookupTableRVA", Addr); error(I.getImportAddressTableRVA(Addr)); W.printHex("ImportAddressTableRVA", Addr); printImportedSymbols(I.imported_symbols()); } // Delay imports for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) { DictScope Import(W, "DelayImport"); StringRef Name; error(I.getName(Name)); W.printString("Name", Name); const delay_import_directory_table_entry *Table; error(I.getDelayImportTable(Table)); W.printHex("Attributes", Table->Attributes); W.printHex("ModuleHandle", Table->ModuleHandle); W.printHex("ImportAddressTable", Table->DelayImportAddressTable); W.printHex("ImportNameTable", Table->DelayImportNameTable); W.printHex("BoundDelayImportTable", Table->BoundDelayImportTable); W.printHex("UnloadDelayImportTable", Table->UnloadDelayImportTable); printDelayImportedSymbols(I, I.imported_symbols()); } } void COFFDumper::printCOFFExports() { for (const ExportDirectoryEntryRef &E : Obj->export_directories()) { DictScope Export(W, "Export"); StringRef Name; uint32_t Ordinal, RVA; error(E.getSymbolName(Name)); error(E.getOrdinal(Ordinal)); error(E.getExportRVA(RVA)); W.printNumber("Ordinal", Ordinal); W.printString("Name", Name); W.printHex("RVA", RVA); } } void COFFDumper::printCOFFDirectives() { for (const SectionRef &Section : Obj->sections()) { StringRef Contents; StringRef Name; error(Section.getName(Name)); if (Name != ".drectve") continue; error(Section.getContents(Contents)); W.printString("Directive(s)", Contents); } } static StringRef getBaseRelocTypeName(uint8_t Type) { switch (Type) { case COFF::IMAGE_REL_BASED_ABSOLUTE: return "ABSOLUTE"; case COFF::IMAGE_REL_BASED_HIGH: return "HIGH"; case COFF::IMAGE_REL_BASED_LOW: return "LOW"; case COFF::IMAGE_REL_BASED_HIGHLOW: return "HIGHLOW"; case COFF::IMAGE_REL_BASED_HIGHADJ: return "HIGHADJ"; case COFF::IMAGE_REL_BASED_ARM_MOV32T: return "ARM_MOV32(T)"; case COFF::IMAGE_REL_BASED_DIR64: return "DIR64"; default: return "unknown (" + llvm::utostr(Type) + ")"; } } void COFFDumper::printCOFFBaseReloc() { ListScope D(W, "BaseReloc"); for (const BaseRelocRef &I : Obj->base_relocs()) { uint8_t Type; uint32_t RVA; error(I.getRVA(RVA)); error(I.getType(Type)); DictScope Import(W, "Entry"); W.printString("Type", getBaseRelocTypeName(Type)); W.printHex("Address", RVA); } } void COFFDumper::printStackMap() const { object::SectionRef StackMapSection; for (auto Sec : Obj->sections()) { StringRef Name; Sec.getName(Name); if (Name == ".llvm_stackmaps") { StackMapSection = Sec; break; } } if (StackMapSection == object::SectionRef()) return; StringRef StackMapContents; StackMapSection.getContents(StackMapContents); ArrayRef StackMapContentsArray( reinterpret_cast(StackMapContents.data()), StackMapContents.size()); if (Obj->isLittleEndian()) prettyPrintStackMap( llvm::outs(), StackMapV1Parser(StackMapContentsArray)); else prettyPrintStackMap(llvm::outs(), StackMapV1Parser(StackMapContentsArray)); }