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authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp')
-rw-r--r--contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp2079
1 files changed, 2079 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp b/contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp
new file mode 100644
index 0000000000..caeb49af24
--- /dev/null
+++ b/contrib/libs/llvm14/tools/llvm-readobj/COFFDumper.cpp
@@ -0,0 +1,2079 @@
+//===-- COFFDumper.cpp - COFF-specific dumper -------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file implements the COFF-specific dumper for llvm-readobj.
+///
+//===----------------------------------------------------------------------===//
+
+#include "ARMWinEHPrinter.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/BinaryFormat/COFF.h"
+#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
+#include "llvm/DebugInfo/CodeView/CodeView.h"
+#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
+#include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
+#include "llvm/DebugInfo/CodeView/Line.h"
+#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
+#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
+#include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h"
+#include "llvm/DebugInfo/CodeView/SymbolDumper.h"
+#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
+#include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
+#include "llvm/DebugInfo/CodeView/TypeHashing.h"
+#include "llvm/DebugInfo/CodeView/TypeIndex.h"
+#include "llvm/DebugInfo/CodeView/TypeRecord.h"
+#include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
+#include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
+#include "llvm/Object/COFF.h"
+#include "llvm/Object/ObjectFile.h"
+#include "llvm/Object/WindowsResource.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/Casting.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/ConvertUTF.h"
+#include "llvm/Support/FormatVariadic.h"
+#include "llvm/Support/LEB128.h"
+#include "llvm/Support/ScopedPrinter.h"
+#include "llvm/Support/Win64EH.h"
+#include "llvm/Support/raw_ostream.h"
+#include <ctime>
+
+using namespace llvm;
+using namespace llvm::object;
+using namespace llvm::codeview;
+using namespace llvm::support;
+using namespace llvm::Win64EH;
+
+namespace {
+
+struct LoadConfigTables {
+ uint64_t SEHTableVA = 0;
+ uint64_t SEHTableCount = 0;
+ uint32_t GuardFlags = 0;
+ uint64_t GuardFidTableVA = 0;
+ uint64_t GuardFidTableCount = 0;
+ uint64_t GuardIatTableVA = 0;
+ uint64_t GuardIatTableCount = 0;
+ uint64_t GuardLJmpTableVA = 0;
+ uint64_t GuardLJmpTableCount = 0;
+ uint64_t GuardEHContTableVA = 0;
+ uint64_t GuardEHContTableCount = 0;
+};
+
+class COFFDumper : public ObjDumper {
+public:
+ friend class COFFObjectDumpDelegate;
+ COFFDumper(const llvm::object::COFFObjectFile *Obj, ScopedPrinter &Writer)
+ : ObjDumper(Writer, Obj->getFileName()), Obj(Obj), Writer(Writer),
+ Types(100) {}
+
+ void printFileHeaders() override;
+ void printSectionHeaders() override;
+ void printRelocations() override;
+ void printUnwindInfo() override;
+
+ void printNeededLibraries() override;
+
+ void printCOFFImports() override;
+ void printCOFFExports() override;
+ void printCOFFDirectives() override;
+ void printCOFFBaseReloc() override;
+ void printCOFFDebugDirectory() override;
+ void printCOFFTLSDirectory() override;
+ void printCOFFResources() override;
+ void printCOFFLoadConfig() override;
+ void printCodeViewDebugInfo() override;
+ void mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
+ llvm::codeview::MergingTypeTableBuilder &CVTypes,
+ llvm::codeview::GlobalTypeTableBuilder &GlobalCVIDs,
+ llvm::codeview::GlobalTypeTableBuilder &GlobalCVTypes,
+ bool GHash) override;
+ void printStackMap() const override;
+ void printAddrsig() override;
+ void printCGProfile() override;
+
+private:
+ StringRef getSymbolName(uint32_t Index);
+ void printSymbols() override;
+ void printDynamicSymbols() override;
+ 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 <class PEHeader> void printPEHeader(const PEHeader *Hdr);
+ void printBaseOfDataField(const pe32_header *Hdr);
+ void printBaseOfDataField(const pe32plus_header *Hdr);
+ template <typename T>
+ void printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables);
+ template <typename IntTy>
+ void printCOFFTLSDirectory(const coff_tls_directory<IntTy> *TlsTable);
+ typedef void (*PrintExtraCB)(raw_ostream &, const uint8_t *);
+ void printRVATable(uint64_t TableVA, uint64_t Count, uint64_t EntrySize,
+ PrintExtraCB PrintExtra = nullptr);
+
+ void printCodeViewSymbolSection(StringRef SectionName, const SectionRef &Section);
+ void printCodeViewTypeSection(StringRef SectionName, const SectionRef &Section);
+ StringRef getFileNameForFileOffset(uint32_t FileOffset);
+ void printFileNameForOffset(StringRef Label, uint32_t FileOffset);
+ void printTypeIndex(StringRef FieldName, TypeIndex TI) {
+ // Forward to CVTypeDumper for simplicity.
+ codeview::printTypeIndex(Writer, FieldName, TI, Types);
+ }
+
+ 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,
+ uint32_t RelocOffset, uint32_t Offset,
+ StringRef *RelocSym = nullptr);
+
+ uint32_t countTotalTableEntries(ResourceSectionRef RSF,
+ const coff_resource_dir_table &Table,
+ StringRef Level);
+
+ void printResourceDirectoryTable(ResourceSectionRef RSF,
+ const coff_resource_dir_table &Table,
+ StringRef Level);
+
+ 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(BinaryStreamReader &Reader);
+
+ 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<imported_symbol_iterator> Range);
+ void printDelayImportedSymbols(
+ const DelayImportDirectoryEntryRef &I,
+ iterator_range<imported_symbol_iterator> Range);
+
+ typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
+
+ const llvm::object::COFFObjectFile *Obj;
+ bool RelocCached = false;
+ RelocMapTy RelocMap;
+
+ DebugChecksumsSubsectionRef CVFileChecksumTable;
+
+ DebugStringTableSubsectionRef CVStringTable;
+
+ /// Track the compilation CPU type. S_COMPILE3 symbol records typically come
+ /// first, but if we don't see one, just assume an X64 CPU type. It is common.
+ CPUType CompilationCPUType = CPUType::X64;
+
+ ScopedPrinter &Writer;
+ BinaryByteStream TypeContents;
+ LazyRandomTypeCollection Types;
+};
+
+class COFFObjectDumpDelegate : public SymbolDumpDelegate {
+public:
+ COFFObjectDumpDelegate(COFFDumper &CD, const SectionRef &SR,
+ const COFFObjectFile *Obj, StringRef SectionContents)
+ : CD(CD), SR(SR), SectionContents(SectionContents) {
+ Sec = Obj->getCOFFSection(SR);
+ }
+
+ uint32_t getRecordOffset(BinaryStreamReader Reader) override {
+ ArrayRef<uint8_t> Data;
+ if (auto EC = Reader.readLongestContiguousChunk(Data)) {
+ llvm::consumeError(std::move(EC));
+ return 0;
+ }
+ return Data.data() - SectionContents.bytes_begin();
+ }
+
+ void printRelocatedField(StringRef Label, uint32_t RelocOffset,
+ uint32_t Offset, StringRef *RelocSym) override {
+ CD.printRelocatedField(Label, Sec, RelocOffset, Offset, RelocSym);
+ }
+
+ void printBinaryBlockWithRelocs(StringRef Label,
+ ArrayRef<uint8_t> Block) override {
+ StringRef SBlock(reinterpret_cast<const char *>(Block.data()),
+ Block.size());
+ if (opts::CodeViewSubsectionBytes)
+ CD.printBinaryBlockWithRelocs(Label, SR, SectionContents, SBlock);
+ }
+
+ StringRef getFileNameForFileOffset(uint32_t FileOffset) override {
+ return CD.getFileNameForFileOffset(FileOffset);
+ }
+
+ DebugStringTableSubsectionRef getStringTable() override {
+ return CD.CVStringTable;
+ }
+
+private:
+ COFFDumper &CD;
+ const SectionRef &SR;
+ const coff_section *Sec;
+ StringRef SectionContents;
+};
+
+} // end namespace
+
+namespace llvm {
+
+std::unique_ptr<ObjDumper> createCOFFDumper(const object::COFFObjectFile &Obj,
+ ScopedPrinter &Writer) {
+ return std::make_unique<COFFDumper>(&Obj, Writer);
+}
+
+} // namespace llvm
+
+// Given 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];
+ auto SymI = Obj->symbol_end();
+ for (const auto &Relocation : Relocations) {
+ uint64_t RelocationOffset = Relocation.getOffset();
+
+ if (RelocationOffset == Offset) {
+ SymI = Relocation.getSymbol();
+ break;
+ }
+ }
+ if (SymI == Obj->symbol_end())
+ return inconvertibleErrorCode();
+ Sym = *SymI;
+ return std::error_code();
+}
+
+// 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<StringRef> 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<const char *>(RelocPtr) -
+ SectionContents.data());
+ return resolveSymbolName(Section, Offset, Name);
+}
+
+void COFFDumper::printRelocatedField(StringRef Label, const coff_section *Sec,
+ uint32_t RelocOffset, uint32_t Offset,
+ StringRef *RelocSym) {
+ StringRef SymStorage;
+ StringRef &Symbol = RelocSym ? *RelocSym : SymStorage;
+ if (!resolveSymbolName(Sec, RelocOffset, Symbol))
+ W.printSymbolOffset(Label, Symbol, Offset);
+ else
+ W.printHex(Label, RelocOffset);
+}
+
+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();
+
+ W.flush();
+ 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);
+ }
+}
+
+const EnumEntry<COFF::MachineTypes> 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_ARM64 ),
+ 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)
+};
+
+const EnumEntry<COFF::Characteristics> 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 )
+};
+
+const EnumEntry<COFF::WindowsSubsystem> 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 ),
+};
+
+const EnumEntry<COFF::DLLCharacteristics> 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<COFF::ExtendedDLLCharacteristics>
+ PEExtendedDLLCharacteristics[] = {
+ LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_EX_CET_COMPAT),
+};
+
+static const EnumEntry<COFF::SectionCharacteristics>
+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 )
+};
+
+const EnumEntry<COFF::SymbolBaseType> 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 }
+};
+
+const EnumEntry<COFF::SymbolComplexType> 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 }
+};
+
+const EnumEntry<COFF::SymbolStorageClass> 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 }
+};
+
+const EnumEntry<COFF::COMDATType> 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 }
+};
+
+const EnumEntry<COFF::DebugType> ImageDebugType[] = {
+ {"Unknown", COFF::IMAGE_DEBUG_TYPE_UNKNOWN},
+ {"COFF", COFF::IMAGE_DEBUG_TYPE_COFF},
+ {"CodeView", COFF::IMAGE_DEBUG_TYPE_CODEVIEW},
+ {"FPO", COFF::IMAGE_DEBUG_TYPE_FPO},
+ {"Misc", COFF::IMAGE_DEBUG_TYPE_MISC},
+ {"Exception", COFF::IMAGE_DEBUG_TYPE_EXCEPTION},
+ {"Fixup", COFF::IMAGE_DEBUG_TYPE_FIXUP},
+ {"OmapToSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_TO_SRC},
+ {"OmapFromSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_FROM_SRC},
+ {"Borland", COFF::IMAGE_DEBUG_TYPE_BORLAND},
+ {"Reserved10", COFF::IMAGE_DEBUG_TYPE_RESERVED10},
+ {"CLSID", COFF::IMAGE_DEBUG_TYPE_CLSID},
+ {"VCFeature", COFF::IMAGE_DEBUG_TYPE_VC_FEATURE},
+ {"POGO", COFF::IMAGE_DEBUG_TYPE_POGO},
+ {"ILTCG", COFF::IMAGE_DEBUG_TYPE_ILTCG},
+ {"MPX", COFF::IMAGE_DEBUG_TYPE_MPX},
+ {"Repro", COFF::IMAGE_DEBUG_TYPE_REPRO},
+ {"ExtendedDLLCharacteristics",
+ COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS},
+};
+
+static const EnumEntry<COFF::WeakExternalCharacteristics>
+WeakExternalCharacteristics[] = {
+ { "NoLibrary", COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY },
+ { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY },
+ { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS }
+};
+
+const EnumEntry<uint32_t> SubSectionTypes[] = {
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Symbols),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Lines),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, StringTable),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FileChecksums),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FrameData),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, InlineeLines),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeImports),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeExports),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, ILLines),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FuncMDTokenMap),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, TypeMDTokenMap),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, MergedAssemblyInput),
+ LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CoffSymbolRVA),
+};
+
+const EnumEntry<uint32_t> FrameDataFlags[] = {
+ LLVM_READOBJ_ENUM_ENT(FrameData, HasSEH),
+ LLVM_READOBJ_ENUM_ENT(FrameData, HasEH),
+ LLVM_READOBJ_ENUM_ENT(FrameData, IsFunctionStart),
+};
+
+const EnumEntry<uint8_t> 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 <typename T>
+static std::error_code getSymbolAuxData(const COFFObjectFile *Obj,
+ COFFSymbolRef Symbol,
+ uint8_t AuxSymbolIdx, const T *&Aux) {
+ ArrayRef<uint8_t> AuxData = Obj->getSymbolAuxData(Symbol);
+ AuxData = AuxData.slice(AuxSymbolIdx * Obj->getSymbolTableEntrySize());
+ Aux = reinterpret_cast<const T*>(AuxData.data());
+ return std::error_code();
+}
+
+void COFFDumper::cacheRelocations() {
+ if (RelocCached)
+ return;
+ RelocCached = true;
+
+ for (const SectionRef &S : Obj->sections()) {
+ const coff_section *Section = Obj->getCOFFSection(S);
+
+ append_range(RelocMap[Section], S.relocations());
+
+ // Sort relocations by address.
+ llvm::sort(RelocMap[Section], [](RelocationRef L, RelocationRef R) {
+ return L.getOffset() < R.getOffset();
+ });
+ }
+}
+
+void COFFDumper::printDataDirectory(uint32_t Index,
+ const std::string &FieldName) {
+ const data_directory *Data = Obj->getDataDirectory(Index);
+ if (!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("StringTableSize", Obj->getStringTableSize());
+ 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.
+ if (const pe32_header *PEHeader = Obj->getPE32Header())
+ printPEHeader<pe32_header>(PEHeader);
+
+ if (const pe32plus_header *PEPlusHeader = Obj->getPE32PlusHeader())
+ printPEHeader<pe32plus_header>(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 <class PEHeader>
+void COFFDumper::printPEHeader(const PEHeader *Hdr) {
+ DictScope D(W, "ImageOptionalHeader");
+ W.printHex ("Magic", Hdr->Magic);
+ 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)
+ if (i < sizeof(directory) / sizeof(char *))
+ printDataDirectory(i, directory[i]);
+ else
+ printDataDirectory(i, "Unknown");
+ }
+}
+
+void COFFDumper::printCOFFDebugDirectory() {
+ ListScope LS(W, "DebugDirectory");
+ for (const debug_directory &D : Obj->debug_directories()) {
+ char FormattedTime[20] = {};
+ time_t TDS = D.TimeDateStamp;
+ strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
+ DictScope S(W, "DebugEntry");
+ W.printHex("Characteristics", D.Characteristics);
+ W.printHex("TimeDateStamp", FormattedTime, D.TimeDateStamp);
+ W.printHex("MajorVersion", D.MajorVersion);
+ W.printHex("MinorVersion", D.MinorVersion);
+ W.printEnum("Type", D.Type, makeArrayRef(ImageDebugType));
+ W.printHex("SizeOfData", D.SizeOfData);
+ W.printHex("AddressOfRawData", D.AddressOfRawData);
+ W.printHex("PointerToRawData", D.PointerToRawData);
+ // Ideally, if D.AddressOfRawData == 0, we should try to load the payload
+ // using D.PointerToRawData instead.
+ if (D.AddressOfRawData == 0)
+ continue;
+ if (D.Type == COFF::IMAGE_DEBUG_TYPE_CODEVIEW) {
+ const codeview::DebugInfo *DebugInfo;
+ StringRef PDBFileName;
+ if (Error E = Obj->getDebugPDBInfo(&D, DebugInfo, PDBFileName))
+ reportError(std::move(E), Obj->getFileName());
+
+ DictScope PDBScope(W, "PDBInfo");
+ W.printHex("PDBSignature", DebugInfo->Signature.CVSignature);
+ if (DebugInfo->Signature.CVSignature == OMF::Signature::PDB70) {
+ W.printBinary("PDBGUID", makeArrayRef(DebugInfo->PDB70.Signature));
+ W.printNumber("PDBAge", DebugInfo->PDB70.Age);
+ W.printString("PDBFileName", PDBFileName);
+ }
+ } else if (D.SizeOfData != 0) {
+ // FIXME: Data visualization for IMAGE_DEBUG_TYPE_VC_FEATURE and
+ // IMAGE_DEBUG_TYPE_POGO?
+ ArrayRef<uint8_t> RawData;
+ if (Error E = Obj->getRvaAndSizeAsBytes(D.AddressOfRawData,
+ D.SizeOfData, RawData))
+ reportError(std::move(E), Obj->getFileName());
+ if (D.Type == COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS) {
+ // FIXME right now the only possible value would fit in 8 bits,
+ // but that might change in the future
+ uint16_t Characteristics = RawData[0];
+ W.printFlags("ExtendedCharacteristics", Characteristics,
+ makeArrayRef(PEExtendedDLLCharacteristics));
+ }
+ W.printBinaryBlock("RawData", RawData);
+ }
+ }
+}
+
+void COFFDumper::printRVATable(uint64_t TableVA, uint64_t Count,
+ uint64_t EntrySize, PrintExtraCB PrintExtra) {
+ uintptr_t TableStart, TableEnd;
+ if (Error E = Obj->getVaPtr(TableVA, TableStart))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E =
+ Obj->getVaPtr(TableVA + Count * EntrySize - 1, TableEnd))
+ reportError(std::move(E), Obj->getFileName());
+ TableEnd++;
+ for (uintptr_t I = TableStart; I < TableEnd; I += EntrySize) {
+ uint32_t RVA = *reinterpret_cast<const ulittle32_t *>(I);
+ raw_ostream &OS = W.startLine();
+ OS << W.hex(Obj->getImageBase() + RVA);
+ if (PrintExtra)
+ PrintExtra(OS, reinterpret_cast<const uint8_t *>(I));
+ OS << '\n';
+ }
+}
+
+void COFFDumper::printCOFFLoadConfig() {
+ LoadConfigTables Tables;
+ if (Obj->is64())
+ printCOFFLoadConfig(Obj->getLoadConfig64(), Tables);
+ else
+ printCOFFLoadConfig(Obj->getLoadConfig32(), Tables);
+
+ if (Tables.SEHTableVA) {
+ ListScope LS(W, "SEHTable");
+ printRVATable(Tables.SEHTableVA, Tables.SEHTableCount, 4);
+ }
+
+ auto PrintGuardFlags = [](raw_ostream &OS, const uint8_t *Entry) {
+ uint8_t Flags = *reinterpret_cast<const uint8_t *>(Entry + 4);
+ if (Flags)
+ OS << " flags " << utohexstr(Flags);
+ };
+
+ if (Tables.GuardFidTableVA) {
+ ListScope LS(W, "GuardFidTable");
+ if (Tables.GuardFlags & uint32_t(coff_guard_flags::FidTableHasFlags))
+ printRVATable(Tables.GuardFidTableVA, Tables.GuardFidTableCount, 5,
+ PrintGuardFlags);
+ else
+ printRVATable(Tables.GuardFidTableVA, Tables.GuardFidTableCount, 4);
+ }
+
+ if (Tables.GuardIatTableVA) {
+ ListScope LS(W, "GuardIatTable");
+ printRVATable(Tables.GuardIatTableVA, Tables.GuardIatTableCount, 4);
+ }
+
+ if (Tables.GuardLJmpTableVA) {
+ ListScope LS(W, "GuardLJmpTable");
+ printRVATable(Tables.GuardLJmpTableVA, Tables.GuardLJmpTableCount, 4);
+ }
+
+ if (Tables.GuardEHContTableVA) {
+ ListScope LS(W, "GuardEHContTable");
+ printRVATable(Tables.GuardEHContTableVA, Tables.GuardEHContTableCount, 5,
+ PrintGuardFlags);
+ }
+}
+
+template <typename T>
+void COFFDumper::printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables) {
+ if (!Conf)
+ return;
+
+ ListScope LS(W, "LoadConfig");
+ char FormattedTime[20] = {};
+ time_t TDS = Conf->TimeDateStamp;
+ strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
+ W.printHex("Size", Conf->Size);
+
+ // Print everything before SecurityCookie. The vast majority of images today
+ // have all these fields.
+ if (Conf->Size < offsetof(T, SEHandlerTable))
+ return;
+ W.printHex("TimeDateStamp", FormattedTime, TDS);
+ W.printHex("MajorVersion", Conf->MajorVersion);
+ W.printHex("MinorVersion", Conf->MinorVersion);
+ W.printHex("GlobalFlagsClear", Conf->GlobalFlagsClear);
+ W.printHex("GlobalFlagsSet", Conf->GlobalFlagsSet);
+ W.printHex("CriticalSectionDefaultTimeout",
+ Conf->CriticalSectionDefaultTimeout);
+ W.printHex("DeCommitFreeBlockThreshold", Conf->DeCommitFreeBlockThreshold);
+ W.printHex("DeCommitTotalFreeThreshold", Conf->DeCommitTotalFreeThreshold);
+ W.printHex("LockPrefixTable", Conf->LockPrefixTable);
+ W.printHex("MaximumAllocationSize", Conf->MaximumAllocationSize);
+ W.printHex("VirtualMemoryThreshold", Conf->VirtualMemoryThreshold);
+ W.printHex("ProcessHeapFlags", Conf->ProcessHeapFlags);
+ W.printHex("ProcessAffinityMask", Conf->ProcessAffinityMask);
+ W.printHex("CSDVersion", Conf->CSDVersion);
+ W.printHex("DependentLoadFlags", Conf->DependentLoadFlags);
+ W.printHex("EditList", Conf->EditList);
+ W.printHex("SecurityCookie", Conf->SecurityCookie);
+
+ // Print the safe SEH table if present.
+ if (Conf->Size < offsetof(coff_load_configuration32, GuardCFCheckFunction))
+ return;
+ W.printHex("SEHandlerTable", Conf->SEHandlerTable);
+ W.printNumber("SEHandlerCount", Conf->SEHandlerCount);
+
+ Tables.SEHTableVA = Conf->SEHandlerTable;
+ Tables.SEHTableCount = Conf->SEHandlerCount;
+
+ // Print everything before CodeIntegrity. (2015)
+ if (Conf->Size < offsetof(T, CodeIntegrity))
+ return;
+ W.printHex("GuardCFCheckFunction", Conf->GuardCFCheckFunction);
+ W.printHex("GuardCFCheckDispatch", Conf->GuardCFCheckDispatch);
+ W.printHex("GuardCFFunctionTable", Conf->GuardCFFunctionTable);
+ W.printNumber("GuardCFFunctionCount", Conf->GuardCFFunctionCount);
+ W.printHex("GuardFlags", Conf->GuardFlags);
+
+ Tables.GuardFidTableVA = Conf->GuardCFFunctionTable;
+ Tables.GuardFidTableCount = Conf->GuardCFFunctionCount;
+ Tables.GuardFlags = Conf->GuardFlags;
+
+ // Print everything before Reserved3. (2017)
+ if (Conf->Size < offsetof(T, Reserved3))
+ return;
+ W.printHex("GuardAddressTakenIatEntryTable",
+ Conf->GuardAddressTakenIatEntryTable);
+ W.printNumber("GuardAddressTakenIatEntryCount",
+ Conf->GuardAddressTakenIatEntryCount);
+ W.printHex("GuardLongJumpTargetTable", Conf->GuardLongJumpTargetTable);
+ W.printNumber("GuardLongJumpTargetCount", Conf->GuardLongJumpTargetCount);
+ W.printHex("DynamicValueRelocTable", Conf->DynamicValueRelocTable);
+ W.printHex("CHPEMetadataPointer", Conf->CHPEMetadataPointer);
+ W.printHex("GuardRFFailureRoutine", Conf->GuardRFFailureRoutine);
+ W.printHex("GuardRFFailureRoutineFunctionPointer",
+ Conf->GuardRFFailureRoutineFunctionPointer);
+ W.printHex("DynamicValueRelocTableOffset",
+ Conf->DynamicValueRelocTableOffset);
+ W.printNumber("DynamicValueRelocTableSection",
+ Conf->DynamicValueRelocTableSection);
+ W.printHex("GuardRFVerifyStackPointerFunctionPointer",
+ Conf->GuardRFVerifyStackPointerFunctionPointer);
+ W.printHex("HotPatchTableOffset", Conf->HotPatchTableOffset);
+
+ Tables.GuardIatTableVA = Conf->GuardAddressTakenIatEntryTable;
+ Tables.GuardIatTableCount = Conf->GuardAddressTakenIatEntryCount;
+
+ Tables.GuardLJmpTableVA = Conf->GuardLongJumpTargetTable;
+ Tables.GuardLJmpTableCount = Conf->GuardLongJumpTargetCount;
+
+ // Print the rest. (2019)
+ if (Conf->Size < sizeof(T))
+ return;
+ W.printHex("EnclaveConfigurationPointer", Conf->EnclaveConfigurationPointer);
+ W.printHex("VolatileMetadataPointer", Conf->VolatileMetadataPointer);
+ W.printHex("GuardEHContinuationTable", Conf->GuardEHContinuationTable);
+ W.printNumber("GuardEHContinuationCount", Conf->GuardEHContinuationCount);
+
+ Tables.GuardEHContTableVA = Conf->GuardEHContinuationTable;
+ Tables.GuardEHContTableCount = Conf->GuardEHContinuationCount;
+}
+
+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 = unwrapOrError(Obj->getFileName(), S.getName());
+ // .debug$T is a standard CodeView type section, while .debug$P is the same
+ // format but used for MSVC precompiled header object files.
+ if (SectionName == ".debug$T" || SectionName == ".debug$P")
+ printCodeViewTypeSection(SectionName, S);
+ }
+ for (const SectionRef &S : Obj->sections()) {
+ StringRef SectionName = unwrapOrError(Obj->getFileName(), S.getName());
+ if (SectionName == ".debug$S")
+ printCodeViewSymbolSection(SectionName, S);
+ }
+}
+
+void COFFDumper::initializeFileAndStringTables(BinaryStreamReader &Reader) {
+ while (Reader.bytesRemaining() > 0 &&
+ (!CVFileChecksumTable.valid() || !CVStringTable.valid())) {
+ // The section consists of a number of subsection in the following format:
+ // |SubSectionType|SubSectionSize|Contents...|
+ uint32_t SubType, SubSectionSize;
+
+ if (Error E = Reader.readInteger(SubType))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E = Reader.readInteger(SubSectionSize))
+ reportError(std::move(E), Obj->getFileName());
+
+ StringRef Contents;
+ if (Error E = Reader.readFixedString(Contents, SubSectionSize))
+ reportError(std::move(E), Obj->getFileName());
+
+ BinaryStreamRef ST(Contents, support::little);
+ switch (DebugSubsectionKind(SubType)) {
+ case DebugSubsectionKind::FileChecksums:
+ if (Error E = CVFileChecksumTable.initialize(ST))
+ reportError(std::move(E), Obj->getFileName());
+ break;
+ case DebugSubsectionKind::StringTable:
+ if (Error E = CVStringTable.initialize(ST))
+ reportError(std::move(E), Obj->getFileName());
+ break;
+ default:
+ break;
+ }
+
+ uint32_t PaddedSize = alignTo(SubSectionSize, 4);
+ if (Error E = Reader.skip(PaddedSize - SubSectionSize))
+ reportError(std::move(E), Obj->getFileName());
+ }
+}
+
+void COFFDumper::printCodeViewSymbolSection(StringRef SectionName,
+ const SectionRef &Section) {
+ StringRef SectionContents =
+ unwrapOrError(Obj->getFileName(), Section.getContents());
+ StringRef Data = SectionContents;
+
+ SmallVector<StringRef, 10> FunctionNames;
+ StringMap<StringRef> FunctionLineTables;
+
+ ListScope D(W, "CodeViewDebugInfo");
+ // Print the section to allow correlation with printSectionHeaders.
+ W.printNumber("Section", SectionName, Obj->getSectionID(Section));
+
+ uint32_t Magic;
+ if (Error E = consume(Data, Magic))
+ reportError(std::move(E), Obj->getFileName());
+
+ W.printHex("Magic", Magic);
+ if (Magic != COFF::DEBUG_SECTION_MAGIC)
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+
+ BinaryStreamReader FSReader(Data, support::little);
+ initializeFileAndStringTables(FSReader);
+
+ // TODO: Convert this over to using ModuleSubstreamVisitor.
+ while (!Data.empty()) {
+ // The section consists of a number of subsection in the following format:
+ // |SubSectionType|SubSectionSize|Contents...|
+ uint32_t SubType, SubSectionSize;
+ if (Error E = consume(Data, SubType))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E = consume(Data, SubSectionSize))
+ reportError(std::move(E), Obj->getFileName());
+
+ ListScope S(W, "Subsection");
+ // Dump the subsection as normal even if the ignore bit is set.
+ if (SubType & SubsectionIgnoreFlag) {
+ W.printHex("IgnoredSubsectionKind", SubType);
+ SubType &= ~SubsectionIgnoreFlag;
+ }
+ W.printEnum("SubSectionType", SubType, makeArrayRef(SubSectionTypes));
+ W.printHex("SubSectionSize", SubSectionSize);
+
+ // Get the contents of the subsection.
+ if (SubSectionSize > Data.size())
+ return reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ 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);
+ if (NextOffset > SectionContents.size())
+ return reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ 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 (DebugSubsectionKind(SubType)) {
+ case DebugSubsectionKind::Symbols:
+ printCodeViewSymbolsSubsection(Contents, Section, SectionContents);
+ break;
+
+ case DebugSubsectionKind::InlineeLines:
+ printCodeViewInlineeLines(Contents);
+ break;
+
+ case DebugSubsectionKind::FileChecksums:
+ printCodeViewFileChecksums(Contents);
+ break;
+
+ case DebugSubsectionKind::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.
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ return;
+ }
+
+ StringRef LinkageName;
+ if (std::error_code EC = resolveSymbolName(Obj->getCOFFSection(Section),
+ SectionOffset, LinkageName))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+
+ W.printString("LinkageName", LinkageName);
+ if (FunctionLineTables.count(LinkageName) != 0) {
+ // Saw debug info for this function already?
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ return;
+ }
+
+ FunctionLineTables[LinkageName] = Contents;
+ FunctionNames.push_back(LinkageName);
+ break;
+ }
+ case DebugSubsectionKind::FrameData: {
+ // First four bytes is a relocation against the function.
+ BinaryStreamReader SR(Contents, llvm::support::little);
+
+ DebugFrameDataSubsectionRef FrameData;
+ if (Error E = FrameData.initialize(SR))
+ reportError(std::move(E), Obj->getFileName());
+
+ StringRef LinkageName;
+ if (std::error_code EC =
+ resolveSymbolName(Obj->getCOFFSection(Section), SectionContents,
+ FrameData.getRelocPtr(), LinkageName))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+ W.printString("LinkageName", LinkageName);
+
+ // To find the active frame description, search this array for the
+ // smallest PC range that includes the current PC.
+ for (const auto &FD : FrameData) {
+ StringRef FrameFunc = unwrapOrError(
+ Obj->getFileName(), CVStringTable.getString(FD.FrameFunc));
+
+ 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.printHex("PrologSize", FD.PrologSize);
+ W.printHex("SavedRegsSize", FD.SavedRegsSize);
+ W.printFlags("Flags", FD.Flags, makeArrayRef(FrameDataFlags));
+
+ // The FrameFunc string is a small RPN program. It can be broken up into
+ // statements that end in the '=' operator, which assigns the value on
+ // the top of the stack to the previously pushed variable. Variables can
+ // be temporary values ($T0) or physical registers ($esp). Print each
+ // assignment on its own line to make these programs easier to read.
+ {
+ ListScope FFS(W, "FrameFunc");
+ while (!FrameFunc.empty()) {
+ size_t EqOrEnd = FrameFunc.find('=');
+ if (EqOrEnd == StringRef::npos)
+ EqOrEnd = FrameFunc.size();
+ else
+ ++EqOrEnd;
+ StringRef Stmt = FrameFunc.substr(0, EqOrEnd);
+ W.printString(Stmt);
+ FrameFunc = FrameFunc.drop_front(EqOrEnd).trim();
+ }
+ }
+ }
+ 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);
+
+ BinaryStreamReader Reader(FunctionLineTables[Name], support::little);
+
+ DebugLinesSubsectionRef LineInfo;
+ if (Error E = LineInfo.initialize(Reader))
+ reportError(std::move(E), Obj->getFileName());
+
+ W.printHex("Flags", LineInfo.header()->Flags);
+ W.printHex("CodeSize", LineInfo.header()->CodeSize);
+ for (const auto &Entry : LineInfo) {
+
+ ListScope S(W, "FilenameSegment");
+ printFileNameForOffset("Filename", Entry.NameIndex);
+ uint32_t ColumnIndex = 0;
+ for (const auto &Line : Entry.LineNumbers) {
+ if (Line.Offset >= LineInfo.header()->CodeSize) {
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ return;
+ }
+
+ std::string PC = std::string(formatv("+{0:X}", uint32_t(Line.Offset)));
+ ListScope PCScope(W, PC);
+ codeview::LineInfo LI(Line.Flags);
+
+ 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 (LineInfo.hasColumnInfo()) {
+ W.printNumber("ColStart", Entry.Columns[ColumnIndex].StartColumn);
+ W.printNumber("ColEnd", Entry.Columns[ColumnIndex].EndColumn);
+ ++ColumnIndex;
+ }
+ }
+ }
+ }
+}
+
+void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
+ const SectionRef &Section,
+ StringRef SectionContents) {
+ ArrayRef<uint8_t> BinaryData(Subsection.bytes_begin(),
+ Subsection.bytes_end());
+ auto CODD = std::make_unique<COFFObjectDumpDelegate>(*this, Section, Obj,
+ SectionContents);
+ CVSymbolDumper CVSD(W, Types, CodeViewContainer::ObjectFile, std::move(CODD),
+ CompilationCPUType, opts::CodeViewSubsectionBytes);
+ CVSymbolArray Symbols;
+ BinaryStreamReader Reader(BinaryData, llvm::support::little);
+ if (Error E = Reader.readArray(Symbols, Reader.getLength())) {
+ W.flush();
+ reportError(std::move(E), Obj->getFileName());
+ }
+
+ if (Error E = CVSD.dump(Symbols)) {
+ W.flush();
+ reportError(std::move(E), Obj->getFileName());
+ }
+ CompilationCPUType = CVSD.getCompilationCPUType();
+ W.flush();
+}
+
+void COFFDumper::printCodeViewFileChecksums(StringRef Subsection) {
+ BinaryStreamRef Stream(Subsection, llvm::support::little);
+ DebugChecksumsSubsectionRef Checksums;
+ if (Error E = Checksums.initialize(Stream))
+ reportError(std::move(E), Obj->getFileName());
+
+ for (auto &FC : Checksums) {
+ DictScope S(W, "FileChecksum");
+
+ StringRef Filename = unwrapOrError(
+ Obj->getFileName(), CVStringTable.getString(FC.FileNameOffset));
+ W.printHex("Filename", Filename, FC.FileNameOffset);
+ W.printHex("ChecksumSize", FC.Checksum.size());
+ W.printEnum("ChecksumKind", uint8_t(FC.Kind),
+ makeArrayRef(FileChecksumKindNames));
+
+ W.printBinary("ChecksumBytes", FC.Checksum);
+ }
+}
+
+void COFFDumper::printCodeViewInlineeLines(StringRef Subsection) {
+ BinaryStreamReader SR(Subsection, llvm::support::little);
+ DebugInlineeLinesSubsectionRef Lines;
+ if (Error E = Lines.initialize(SR))
+ reportError(std::move(E), Obj->getFileName());
+
+ for (auto &Line : Lines) {
+ DictScope S(W, "InlineeSourceLine");
+ printTypeIndex("Inlinee", Line.Header->Inlinee);
+ printFileNameForOffset("FileID", Line.Header->FileID);
+ W.printNumber("SourceLineNum", Line.Header->SourceLineNum);
+
+ if (Lines.hasExtraFiles()) {
+ W.printNumber("ExtraFileCount", Line.ExtraFiles.size());
+ ListScope ExtraFiles(W, "ExtraFiles");
+ for (const auto &FID : Line.ExtraFiles) {
+ printFileNameForOffset("FileID", FID);
+ }
+ }
+ }
+}
+
+StringRef COFFDumper::getFileNameForFileOffset(uint32_t FileOffset) {
+ // The file checksum subsection should precede all references to it.
+ if (!CVFileChecksumTable.valid() || !CVStringTable.valid())
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+
+ auto Iter = CVFileChecksumTable.getArray().at(FileOffset);
+
+ // Check if the file checksum table offset is valid.
+ if (Iter == CVFileChecksumTable.end())
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+
+ return unwrapOrError(Obj->getFileName(),
+ CVStringTable.getString(Iter->FileNameOffset));
+}
+
+void COFFDumper::printFileNameForOffset(StringRef Label, uint32_t FileOffset) {
+ W.printHex(Label, getFileNameForFileOffset(FileOffset), FileOffset);
+}
+
+void COFFDumper::mergeCodeViewTypes(MergingTypeTableBuilder &CVIDs,
+ MergingTypeTableBuilder &CVTypes,
+ GlobalTypeTableBuilder &GlobalCVIDs,
+ GlobalTypeTableBuilder &GlobalCVTypes,
+ bool GHash) {
+ for (const SectionRef &S : Obj->sections()) {
+ StringRef SectionName = unwrapOrError(Obj->getFileName(), S.getName());
+ if (SectionName == ".debug$T") {
+ StringRef Data = unwrapOrError(Obj->getFileName(), S.getContents());
+ uint32_t Magic;
+ if (Error E = consume(Data, Magic))
+ reportError(std::move(E), Obj->getFileName());
+
+ if (Magic != 4)
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+
+ CVTypeArray Types;
+ BinaryStreamReader Reader(Data, llvm::support::little);
+ if (auto EC = Reader.readArray(Types, Reader.getLength())) {
+ consumeError(std::move(EC));
+ W.flush();
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ }
+ SmallVector<TypeIndex, 128> SourceToDest;
+ Optional<uint32_t> PCHSignature;
+ if (GHash) {
+ std::vector<GloballyHashedType> Hashes =
+ GloballyHashedType::hashTypes(Types);
+ if (Error E =
+ mergeTypeAndIdRecords(GlobalCVIDs, GlobalCVTypes, SourceToDest,
+ Types, Hashes, PCHSignature))
+ return reportError(std::move(E), Obj->getFileName());
+ } else {
+ if (Error E = mergeTypeAndIdRecords(CVIDs, CVTypes, SourceToDest, Types,
+ PCHSignature))
+ return reportError(std::move(E), Obj->getFileName());
+ }
+ }
+ }
+}
+
+void COFFDumper::printCodeViewTypeSection(StringRef SectionName,
+ const SectionRef &Section) {
+ ListScope D(W, "CodeViewTypes");
+ W.printNumber("Section", SectionName, Obj->getSectionID(Section));
+
+ StringRef Data = unwrapOrError(Obj->getFileName(), Section.getContents());
+ if (opts::CodeViewSubsectionBytes)
+ W.printBinaryBlock("Data", Data);
+
+ uint32_t Magic;
+ if (Error E = consume(Data, Magic))
+ reportError(std::move(E), Obj->getFileName());
+
+ W.printHex("Magic", Magic);
+ if (Magic != COFF::DEBUG_SECTION_MAGIC)
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+
+ Types.reset(Data, 100);
+
+ TypeDumpVisitor TDV(Types, &W, opts::CodeViewSubsectionBytes);
+ if (Error E = codeview::visitTypeStream(Types, TDV))
+ reportError(std::move(E), Obj->getFileName());
+
+ W.flush();
+}
+
+void COFFDumper::printSectionHeaders() {
+ ListScope SectionsD(W, "Sections");
+ int SectionNumber = 0;
+ for (const SectionRef &Sec : Obj->sections()) {
+ ++SectionNumber;
+ const coff_section *Section = Obj->getCOFFSection(Sec);
+
+ StringRef Name = unwrapOrError(Obj->getFileName(), Sec.getName());
+
+ 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 = unwrapOrError(Obj->getFileName(), Sec.getContents());
+ W.printBinaryBlock("SectionData", Data);
+ }
+ }
+}
+
+void COFFDumper::printRelocations() {
+ ListScope D(W, "Relocations");
+
+ int SectionNumber = 0;
+ for (const SectionRef &Section : Obj->sections()) {
+ ++SectionNumber;
+ StringRef Name = unwrapOrError(Obj->getFileName(), Section.getName());
+
+ 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();
+ int64_t SymbolIndex = -1;
+ if (Symbol != Obj->symbol_end()) {
+ Expected<StringRef> SymbolNameOrErr = Symbol->getName();
+ if (!SymbolNameOrErr)
+ reportError(SymbolNameOrErr.takeError(), Obj->getFileName());
+
+ SymbolName = *SymbolNameOrErr;
+ SymbolIndex = Obj->getSymbolIndex(Obj->getCOFFSymbol(*Symbol));
+ }
+
+ if (opts::ExpandRelocs) {
+ DictScope Group(W, "Relocation");
+ W.printHex("Offset", Offset);
+ W.printNumber("Type", RelocName, RelocType);
+ W.printString("Symbol", SymbolName.empty() ? "-" : SymbolName);
+ W.printNumber("SymbolIndex", SymbolIndex);
+ } else {
+ raw_ostream& OS = W.startLine();
+ OS << W.hex(Offset)
+ << " " << RelocName
+ << " " << (SymbolName.empty() ? "-" : SymbolName)
+ << " (" << SymbolIndex << ")"
+ << "\n";
+ }
+}
+
+void COFFDumper::printSymbols() {
+ ListScope Group(W, "Symbols");
+
+ for (const SymbolRef &Symbol : Obj->symbols())
+ printSymbol(Symbol);
+}
+
+void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); }
+
+static Expected<StringRef>
+getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber,
+ const coff_section *Section) {
+ if (Section)
+ return Obj->getSectionName(Section);
+ 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);
+ Expected<const coff_section *> SecOrErr =
+ Obj->getSection(Symbol.getSectionNumber());
+ if (!SecOrErr) {
+ W.startLine() << "Invalid section number: " << Symbol.getSectionNumber()
+ << "\n";
+ W.flush();
+ consumeError(SecOrErr.takeError());
+ return;
+ }
+ const coff_section *Section = *SecOrErr;
+
+ StringRef SymbolName;
+ if (Expected<StringRef> SymNameOrErr = Obj->getSymbolName(Symbol))
+ SymbolName = *SymNameOrErr;
+
+ StringRef SectionName;
+ if (Expected<StringRef> SecNameOrErr =
+ getSectionName(Obj, Symbol.getSectionNumber(), Section))
+ SectionName = *SecNameOrErr;
+
+ 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;
+ if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+
+ 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;
+ if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+
+ DictScope AS(W, "AuxWeakExternal");
+ W.printNumber("Linked", getSymbolName(Aux->TagIndex), Aux->TagIndex);
+ W.printEnum ("Search", Aux->Characteristics,
+ makeArrayRef(WeakExternalCharacteristics));
+
+ } else if (Symbol.isFileRecord()) {
+ const char *FileName;
+ if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, FileName))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+ 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;
+ if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+
+ 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) {
+ Expected<const coff_section *> Assoc = Obj->getSection(AuxNumber);
+ if (!Assoc)
+ reportError(Assoc.takeError(), Obj->getFileName());
+ Expected<StringRef> AssocName = getSectionName(Obj, AuxNumber, *Assoc);
+ if (!AssocName)
+ reportError(AssocName.takeError(), Obj->getFileName());
+
+ W.printNumber("AssocSection", *AssocName, AuxNumber);
+ }
+ } else if (Symbol.isCLRToken()) {
+ const coff_aux_clr_token *Aux;
+ if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
+ reportError(errorCodeToError(EC), Obj->getFileName());
+
+ DictScope AS(W, "AuxCLRToken");
+ W.printNumber("AuxType", Aux->AuxType);
+ W.printNumber("Reserved", Aux->Reserved);
+ W.printNumber("SymbolTableIndex", getSymbolName(Aux->SymbolTableIndex),
+ Aux->SymbolTableIndex);
+
+ } else {
+ W.startLine() << "<unhandled auxiliary record>\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<COFFDumper *>(user_data);
+ return Dumper->resolveSymbol(Section, Offset, Symbol);
+ };
+ Win64EH::Dumper::Context Ctx(*Obj, Resolver, this);
+ Dumper.printData(Ctx);
+ break;
+ }
+ case COFF::IMAGE_FILE_MACHINE_ARM64:
+ case COFF::IMAGE_FILE_MACHINE_ARMNT: {
+ ARM::WinEH::Decoder Decoder(W, Obj->getMachine() ==
+ COFF::IMAGE_FILE_MACHINE_ARM64);
+ // TODO Propagate the error.
+ consumeError(Decoder.dumpProcedureData(*Obj));
+ break;
+ }
+ default:
+ W.printEnum("unsupported Image Machine", Obj->getMachine(),
+ makeArrayRef(ImageFileMachineType));
+ break;
+ }
+}
+
+void COFFDumper::printNeededLibraries() {
+ ListScope D(W, "NeededLibraries");
+
+ using LibsTy = std::vector<StringRef>;
+ LibsTy Libs;
+
+ for (const ImportDirectoryEntryRef &DirRef : Obj->import_directories()) {
+ StringRef Name;
+ if (!DirRef.getName(Name))
+ Libs.push_back(Name);
+ }
+
+ llvm::stable_sort(Libs);
+
+ for (const auto &L : Libs) {
+ W.startLine() << L << "\n";
+ }
+}
+
+void COFFDumper::printImportedSymbols(
+ iterator_range<imported_symbol_iterator> Range) {
+ for (const ImportedSymbolRef &I : Range) {
+ StringRef Sym;
+ if (Error E = I.getSymbolName(Sym))
+ reportError(std::move(E), Obj->getFileName());
+ uint16_t Ordinal;
+ if (Error E = I.getOrdinal(Ordinal))
+ reportError(std::move(E), Obj->getFileName());
+ W.printNumber("Symbol", Sym, Ordinal);
+ }
+}
+
+void COFFDumper::printDelayImportedSymbols(
+ const DelayImportDirectoryEntryRef &I,
+ iterator_range<imported_symbol_iterator> Range) {
+ int Index = 0;
+ for (const ImportedSymbolRef &S : Range) {
+ DictScope Import(W, "Import");
+ StringRef Sym;
+ if (Error E = S.getSymbolName(Sym))
+ reportError(std::move(E), Obj->getFileName());
+
+ uint16_t Ordinal;
+ if (Error E = S.getOrdinal(Ordinal))
+ reportError(std::move(E), Obj->getFileName());
+ W.printNumber("Symbol", Sym, Ordinal);
+
+ uint64_t Addr;
+ if (Error E = I.getImportAddress(Index++, Addr))
+ reportError(std::move(E), Obj->getFileName());
+ W.printHex("Address", Addr);
+ }
+}
+
+void COFFDumper::printCOFFImports() {
+ // Regular imports
+ for (const ImportDirectoryEntryRef &I : Obj->import_directories()) {
+ DictScope Import(W, "Import");
+ StringRef Name;
+ if (Error E = I.getName(Name))
+ reportError(std::move(E), Obj->getFileName());
+ W.printString("Name", Name);
+ uint32_t ILTAddr;
+ if (Error E = I.getImportLookupTableRVA(ILTAddr))
+ reportError(std::move(E), Obj->getFileName());
+ W.printHex("ImportLookupTableRVA", ILTAddr);
+ uint32_t IATAddr;
+ if (Error E = I.getImportAddressTableRVA(IATAddr))
+ reportError(std::move(E), Obj->getFileName());
+ W.printHex("ImportAddressTableRVA", IATAddr);
+ // The import lookup table can be missing with certain older linkers, so
+ // fall back to the import address table in that case.
+ if (ILTAddr)
+ printImportedSymbols(I.lookup_table_symbols());
+ else
+ printImportedSymbols(I.imported_symbols());
+ }
+
+ // Delay imports
+ for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) {
+ DictScope Import(W, "DelayImport");
+ StringRef Name;
+ if (Error E = I.getName(Name))
+ reportError(std::move(E), Obj->getFileName());
+ W.printString("Name", Name);
+ const delay_import_directory_table_entry *Table;
+ if (Error E = I.getDelayImportTable(Table))
+ reportError(std::move(E), Obj->getFileName());
+ 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 &Exp : Obj->export_directories()) {
+ DictScope Export(W, "Export");
+
+ StringRef Name;
+ uint32_t Ordinal, RVA;
+
+ if (Error E = Exp.getSymbolName(Name))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E = Exp.getOrdinal(Ordinal))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E = Exp.getExportRVA(RVA))
+ reportError(std::move(E), Obj->getFileName());
+
+ W.printNumber("Ordinal", Ordinal);
+ W.printString("Name", Name);
+ W.printHex("RVA", RVA);
+ }
+}
+
+void COFFDumper::printCOFFDirectives() {
+ for (const SectionRef &Section : Obj->sections()) {
+ StringRef Name = unwrapOrError(Obj->getFileName(), Section.getName());
+ if (Name != ".drectve")
+ continue;
+
+ StringRef Contents =
+ unwrapOrError(Obj->getFileName(), Section.getContents());
+ W.printString("Directive(s)", Contents);
+ }
+}
+
+static std::string 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;
+ if (Error E = I.getRVA(RVA))
+ reportError(std::move(E), Obj->getFileName());
+ if (Error E = I.getType(Type))
+ reportError(std::move(E), Obj->getFileName());
+ DictScope Import(W, "Entry");
+ W.printString("Type", getBaseRelocTypeName(Type));
+ W.printHex("Address", RVA);
+ }
+}
+
+void COFFDumper::printCOFFResources() {
+ ListScope ResourcesD(W, "Resources");
+ for (const SectionRef &S : Obj->sections()) {
+ StringRef Name = unwrapOrError(Obj->getFileName(), S.getName());
+ if (!Name.startswith(".rsrc"))
+ continue;
+
+ StringRef Ref = unwrapOrError(Obj->getFileName(), S.getContents());
+
+ if ((Name == ".rsrc") || (Name == ".rsrc$01")) {
+ ResourceSectionRef RSF;
+ Error E = RSF.load(Obj, S);
+ if (E)
+ reportError(std::move(E), Obj->getFileName());
+ auto &BaseTable = unwrapOrError(Obj->getFileName(), RSF.getBaseTable());
+ W.printNumber("Total Number of Resources",
+ countTotalTableEntries(RSF, BaseTable, "Type"));
+ W.printHex("Base Table Address",
+ Obj->getCOFFSection(S)->PointerToRawData);
+ W.startLine() << "\n";
+ printResourceDirectoryTable(RSF, BaseTable, "Type");
+ }
+ if (opts::SectionData)
+ W.printBinaryBlock(Name.str() + " Data", Ref);
+ }
+}
+
+uint32_t
+COFFDumper::countTotalTableEntries(ResourceSectionRef RSF,
+ const coff_resource_dir_table &Table,
+ StringRef Level) {
+ uint32_t TotalEntries = 0;
+ for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
+ i++) {
+ auto Entry = unwrapOrError(Obj->getFileName(), RSF.getTableEntry(Table, i));
+ if (Entry.Offset.isSubDir()) {
+ StringRef NextLevel;
+ if (Level == "Name")
+ NextLevel = "Language";
+ else
+ NextLevel = "Name";
+ auto &NextTable =
+ unwrapOrError(Obj->getFileName(), RSF.getEntrySubDir(Entry));
+ TotalEntries += countTotalTableEntries(RSF, NextTable, NextLevel);
+ } else {
+ TotalEntries += 1;
+ }
+ }
+ return TotalEntries;
+}
+
+void COFFDumper::printResourceDirectoryTable(
+ ResourceSectionRef RSF, const coff_resource_dir_table &Table,
+ StringRef Level) {
+
+ W.printNumber("Number of String Entries", Table.NumberOfNameEntries);
+ W.printNumber("Number of ID Entries", Table.NumberOfIDEntries);
+
+ // Iterate through level in resource directory tree.
+ for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
+ i++) {
+ auto Entry = unwrapOrError(Obj->getFileName(), RSF.getTableEntry(Table, i));
+ StringRef Name;
+ SmallString<20> IDStr;
+ raw_svector_ostream OS(IDStr);
+ if (i < Table.NumberOfNameEntries) {
+ ArrayRef<UTF16> RawEntryNameString =
+ unwrapOrError(Obj->getFileName(), RSF.getEntryNameString(Entry));
+ std::vector<UTF16> EndianCorrectedNameString;
+ if (llvm::sys::IsBigEndianHost) {
+ EndianCorrectedNameString.resize(RawEntryNameString.size() + 1);
+ std::copy(RawEntryNameString.begin(), RawEntryNameString.end(),
+ EndianCorrectedNameString.begin() + 1);
+ EndianCorrectedNameString[0] = UNI_UTF16_BYTE_ORDER_MARK_SWAPPED;
+ RawEntryNameString = makeArrayRef(EndianCorrectedNameString);
+ }
+ std::string EntryNameString;
+ if (!llvm::convertUTF16ToUTF8String(RawEntryNameString, EntryNameString))
+ reportError(errorCodeToError(object_error::parse_failed),
+ Obj->getFileName());
+ OS << ": ";
+ OS << EntryNameString;
+ } else {
+ if (Level == "Type") {
+ OS << ": ";
+ printResourceTypeName(Entry.Identifier.ID, OS);
+ } else {
+ OS << ": (ID " << Entry.Identifier.ID << ")";
+ }
+ }
+ Name = IDStr;
+ ListScope ResourceType(W, Level.str() + Name.str());
+ if (Entry.Offset.isSubDir()) {
+ W.printHex("Table Offset", Entry.Offset.value());
+ StringRef NextLevel;
+ if (Level == "Name")
+ NextLevel = "Language";
+ else
+ NextLevel = "Name";
+ auto &NextTable =
+ unwrapOrError(Obj->getFileName(), RSF.getEntrySubDir(Entry));
+ printResourceDirectoryTable(RSF, NextTable, NextLevel);
+ } else {
+ W.printHex("Entry Offset", Entry.Offset.value());
+ char FormattedTime[20] = {};
+ time_t TDS = time_t(Table.TimeDateStamp);
+ strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
+ W.printHex("Time/Date Stamp", FormattedTime, Table.TimeDateStamp);
+ W.printNumber("Major Version", Table.MajorVersion);
+ W.printNumber("Minor Version", Table.MinorVersion);
+ W.printNumber("Characteristics", Table.Characteristics);
+ ListScope DataScope(W, "Data");
+ auto &DataEntry =
+ unwrapOrError(Obj->getFileName(), RSF.getEntryData(Entry));
+ W.printHex("DataRVA", DataEntry.DataRVA);
+ W.printNumber("DataSize", DataEntry.DataSize);
+ W.printNumber("Codepage", DataEntry.Codepage);
+ W.printNumber("Reserved", DataEntry.Reserved);
+ StringRef Contents =
+ unwrapOrError(Obj->getFileName(), RSF.getContents(DataEntry));
+ W.printBinaryBlock("Data", Contents);
+ }
+ }
+}
+
+void COFFDumper::printStackMap() const {
+ SectionRef StackMapSection;
+ for (auto Sec : Obj->sections()) {
+ StringRef Name;
+ if (Expected<StringRef> NameOrErr = Sec.getName())
+ Name = *NameOrErr;
+ else
+ consumeError(NameOrErr.takeError());
+
+ if (Name == ".llvm_stackmaps") {
+ StackMapSection = Sec;
+ break;
+ }
+ }
+
+ if (StackMapSection == SectionRef())
+ return;
+
+ StringRef StackMapContents =
+ unwrapOrError(Obj->getFileName(), StackMapSection.getContents());
+ ArrayRef<uint8_t> StackMapContentsArray =
+ arrayRefFromStringRef(StackMapContents);
+
+ if (Obj->isLittleEndian())
+ prettyPrintStackMap(
+ W, StackMapParser<support::little>(StackMapContentsArray));
+ else
+ prettyPrintStackMap(
+ W, StackMapParser<support::big>(StackMapContentsArray));
+}
+
+void COFFDumper::printAddrsig() {
+ SectionRef AddrsigSection;
+ for (auto Sec : Obj->sections()) {
+ StringRef Name;
+ if (Expected<StringRef> NameOrErr = Sec.getName())
+ Name = *NameOrErr;
+ else
+ consumeError(NameOrErr.takeError());
+
+ if (Name == ".llvm_addrsig") {
+ AddrsigSection = Sec;
+ break;
+ }
+ }
+
+ if (AddrsigSection == SectionRef())
+ return;
+
+ StringRef AddrsigContents =
+ unwrapOrError(Obj->getFileName(), AddrsigSection.getContents());
+ ArrayRef<uint8_t> AddrsigContentsArray(AddrsigContents.bytes_begin(),
+ AddrsigContents.size());
+
+ ListScope L(W, "Addrsig");
+ const uint8_t *Cur = AddrsigContents.bytes_begin();
+ const uint8_t *End = AddrsigContents.bytes_end();
+ while (Cur != End) {
+ unsigned Size;
+ const char *Err;
+ uint64_t SymIndex = decodeULEB128(Cur, &Size, End, &Err);
+ if (Err)
+ reportError(createError(Err), Obj->getFileName());
+
+ W.printNumber("Sym", getSymbolName(SymIndex), SymIndex);
+ Cur += Size;
+ }
+}
+
+void COFFDumper::printCGProfile() {
+ SectionRef CGProfileSection;
+ for (SectionRef Sec : Obj->sections()) {
+ StringRef Name = unwrapOrError(Obj->getFileName(), Sec.getName());
+ if (Name == ".llvm.call-graph-profile") {
+ CGProfileSection = Sec;
+ break;
+ }
+ }
+
+ if (CGProfileSection == SectionRef())
+ return;
+
+ StringRef CGProfileContents =
+ unwrapOrError(Obj->getFileName(), CGProfileSection.getContents());
+ BinaryStreamReader Reader(CGProfileContents, llvm::support::little);
+
+ ListScope L(W, "CGProfile");
+ while (!Reader.empty()) {
+ uint32_t FromIndex, ToIndex;
+ uint64_t Count;
+ if (Error Err = Reader.readInteger(FromIndex))
+ reportError(std::move(Err), Obj->getFileName());
+ if (Error Err = Reader.readInteger(ToIndex))
+ reportError(std::move(Err), Obj->getFileName());
+ if (Error Err = Reader.readInteger(Count))
+ reportError(std::move(Err), Obj->getFileName());
+
+ DictScope D(W, "CGProfileEntry");
+ W.printNumber("From", getSymbolName(FromIndex), FromIndex);
+ W.printNumber("To", getSymbolName(ToIndex), ToIndex);
+ W.printNumber("Weight", Count);
+ }
+}
+
+StringRef COFFDumper::getSymbolName(uint32_t Index) {
+ Expected<COFFSymbolRef> Sym = Obj->getSymbol(Index);
+ if (!Sym)
+ reportError(Sym.takeError(), Obj->getFileName());
+
+ Expected<StringRef> SymName = Obj->getSymbolName(*Sym);
+ if (!SymName)
+ reportError(SymName.takeError(), Obj->getFileName());
+
+ return *SymName;
+}
+
+void llvm::dumpCodeViewMergedTypes(ScopedPrinter &Writer,
+ ArrayRef<ArrayRef<uint8_t>> IpiRecords,
+ ArrayRef<ArrayRef<uint8_t>> TpiRecords) {
+ TypeTableCollection TpiTypes(TpiRecords);
+ {
+ ListScope S(Writer, "MergedTypeStream");
+ TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
+ if (Error Err = codeview::visitTypeStream(TpiTypes, TDV))
+ reportError(std::move(Err), "<?>");
+ Writer.flush();
+ }
+
+ // Flatten the id stream and print it next. The ID stream refers to names from
+ // the type stream.
+ TypeTableCollection IpiTypes(IpiRecords);
+ {
+ ListScope S(Writer, "MergedIDStream");
+ TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
+ TDV.setIpiTypes(IpiTypes);
+ if (Error Err = codeview::visitTypeStream(IpiTypes, TDV))
+ reportError(std::move(Err), "<?>");
+ Writer.flush();
+ }
+}
+
+void COFFDumper::printCOFFTLSDirectory() {
+ if (Obj->is64())
+ printCOFFTLSDirectory(Obj->getTLSDirectory64());
+ else
+ printCOFFTLSDirectory(Obj->getTLSDirectory32());
+}
+
+template <typename IntTy>
+void COFFDumper::printCOFFTLSDirectory(
+ const coff_tls_directory<IntTy> *TlsTable) {
+ DictScope D(W, "TLSDirectory");
+ if (!TlsTable)
+ return;
+
+ W.printHex("StartAddressOfRawData", TlsTable->StartAddressOfRawData);
+ W.printHex("EndAddressOfRawData", TlsTable->EndAddressOfRawData);
+ W.printHex("AddressOfIndex", TlsTable->AddressOfIndex);
+ W.printHex("AddressOfCallBacks", TlsTable->AddressOfCallBacks);
+ W.printHex("SizeOfZeroFill", TlsTable->SizeOfZeroFill);
+ W.printFlags("Characteristics", TlsTable->Characteristics,
+ makeArrayRef(ImageSectionCharacteristics),
+ COFF::SectionCharacteristics(COFF::IMAGE_SCN_ALIGN_MASK));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-03 20:13:31 +0000