1 //===-- COFFDumper.cpp - COFF-specific dumper -------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 /// This file implements the COFF-specific dumper for llvm-readobj.
12 //===----------------------------------------------------------------------===//
14 #include "ARMWinEHPrinter.h"
15 #include "ObjDumper.h"
16 #include "StackMapPrinter.h"
17 #include "Win64EHDumper.h"
18 #include "llvm-readobj.h"
19 #include "llvm/ADT/DenseMap.h"
20 #include "llvm/ADT/SmallString.h"
21 #include "llvm/ADT/StringExtras.h"
22 #include "llvm/BinaryFormat/COFF.h"
23 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
24 #include "llvm/DebugInfo/CodeView/CodeView.h"
25 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
26 #include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
27 #include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
28 #include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
29 #include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
30 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
31 #include "llvm/DebugInfo/CodeView/Line.h"
32 #include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
33 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
34 #include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h"
35 #include "llvm/DebugInfo/CodeView/SymbolDumper.h"
36 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
37 #include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
38 #include "llvm/DebugInfo/CodeView/TypeHashing.h"
39 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
40 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
41 #include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
42 #include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
43 #include "llvm/Object/COFF.h"
44 #include "llvm/Object/ObjectFile.h"
45 #include "llvm/Object/WindowsResource.h"
46 #include "llvm/Support/BinaryStreamReader.h"
47 #include "llvm/Support/Casting.h"
48 #include "llvm/Support/Compiler.h"
49 #include "llvm/Support/ConvertUTF.h"
50 #include "llvm/Support/FormatVariadic.h"
51 #include "llvm/Support/LEB128.h"
52 #include "llvm/Support/ScopedPrinter.h"
53 #include "llvm/Support/Win64EH.h"
54 #include "llvm/Support/raw_ostream.h"
58 using namespace llvm::object;
59 using namespace llvm::codeview;
60 using namespace llvm::support;
61 using namespace llvm::Win64EH;
65 struct LoadConfigTables {
66 uint64_t SEHTableVA = 0;
67 uint64_t SEHTableCount = 0;
68 uint32_t GuardFlags = 0;
69 uint64_t GuardFidTableVA = 0;
70 uint64_t GuardFidTableCount = 0;
71 uint64_t GuardIatTableVA = 0;
72 uint64_t GuardIatTableCount = 0;
73 uint64_t GuardLJmpTableVA = 0;
74 uint64_t GuardLJmpTableCount = 0;
75 uint64_t GuardEHContTableVA = 0;
76 uint64_t GuardEHContTableCount = 0;
79 class COFFDumper : public ObjDumper {
81 friend class COFFObjectDumpDelegate;
82 COFFDumper(const llvm::object::COFFObjectFile *Obj, ScopedPrinter &Writer)
83 : ObjDumper(Writer, Obj->getFileName()), Obj(Obj), Writer(Writer),
86 void printFileHeaders() override;
87 void printSectionHeaders() override;
88 void printRelocations() override;
89 void printUnwindInfo() override;
91 void printNeededLibraries() override;
93 void printCOFFImports() override;
94 void printCOFFExports() override;
95 void printCOFFDirectives() override;
96 void printCOFFBaseReloc() override;
97 void printCOFFDebugDirectory() override;
98 void printCOFFTLSDirectory() override;
99 void printCOFFResources() override;
100 void printCOFFLoadConfig() override;
101 void printCodeViewDebugInfo() override;
102 void mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
103 llvm::codeview::MergingTypeTableBuilder &CVTypes,
104 llvm::codeview::GlobalTypeTableBuilder &GlobalCVIDs,
105 llvm::codeview::GlobalTypeTableBuilder &GlobalCVTypes,
106 bool GHash) override;
107 void printStackMap() const override;
108 void printAddrsig() override;
109 void printCGProfile() override;
112 StringRef getSymbolName(uint32_t Index);
113 void printSymbols() override;
114 void printDynamicSymbols() override;
115 void printSymbol(const SymbolRef &Sym);
116 void printRelocation(const SectionRef &Section, const RelocationRef &Reloc,
118 void printDataDirectory(uint32_t Index, const std::string &FieldName);
120 void printDOSHeader(const dos_header *DH);
121 template <class PEHeader> void printPEHeader(const PEHeader *Hdr);
122 void printBaseOfDataField(const pe32_header *Hdr);
123 void printBaseOfDataField(const pe32plus_header *Hdr);
124 template <typename T>
125 void printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables);
126 template <typename IntTy>
127 void printCOFFTLSDirectory(const coff_tls_directory<IntTy> *TlsTable);
128 typedef void (*PrintExtraCB)(raw_ostream &, const uint8_t *);
129 void printRVATable(uint64_t TableVA, uint64_t Count, uint64_t EntrySize,
130 PrintExtraCB PrintExtra = nullptr);
132 void printCodeViewSymbolSection(StringRef SectionName, const SectionRef &Section);
133 void printCodeViewTypeSection(StringRef SectionName, const SectionRef &Section);
134 StringRef getFileNameForFileOffset(uint32_t FileOffset);
135 void printFileNameForOffset(StringRef Label, uint32_t FileOffset);
136 void printTypeIndex(StringRef FieldName, TypeIndex TI) {
137 // Forward to CVTypeDumper for simplicity.
138 codeview::printTypeIndex(Writer, FieldName, TI, Types);
141 void printCodeViewSymbolsSubsection(StringRef Subsection,
142 const SectionRef &Section,
143 StringRef SectionContents);
145 void printCodeViewFileChecksums(StringRef Subsection);
147 void printCodeViewInlineeLines(StringRef Subsection);
149 void printRelocatedField(StringRef Label, const coff_section *Sec,
150 uint32_t RelocOffset, uint32_t Offset,
151 StringRef *RelocSym = nullptr);
153 uint32_t countTotalTableEntries(ResourceSectionRef RSF,
154 const coff_resource_dir_table &Table,
157 void printResourceDirectoryTable(ResourceSectionRef RSF,
158 const coff_resource_dir_table &Table,
161 void printBinaryBlockWithRelocs(StringRef Label, const SectionRef &Sec,
162 StringRef SectionContents, StringRef Block);
164 /// Given a .debug$S section, find the string table and file checksum table.
165 void initializeFileAndStringTables(BinaryStreamReader &Reader);
167 void cacheRelocations();
169 std::error_code resolveSymbol(const coff_section *Section, uint64_t Offset,
171 std::error_code resolveSymbolName(const coff_section *Section,
172 uint64_t Offset, StringRef &Name);
173 std::error_code resolveSymbolName(const coff_section *Section,
174 StringRef SectionContents,
175 const void *RelocPtr, StringRef &Name);
176 void printImportedSymbols(iterator_range<imported_symbol_iterator> Range);
177 void printDelayImportedSymbols(
178 const DelayImportDirectoryEntryRef &I,
179 iterator_range<imported_symbol_iterator> Range);
181 typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
183 const llvm::object::COFFObjectFile *Obj;
184 bool RelocCached = false;
187 DebugChecksumsSubsectionRef CVFileChecksumTable;
189 DebugStringTableSubsectionRef CVStringTable;
191 /// Track the compilation CPU type. S_COMPILE3 symbol records typically come
192 /// first, but if we don't see one, just assume an X64 CPU type. It is common.
193 CPUType CompilationCPUType = CPUType::X64;
195 ScopedPrinter &Writer;
196 BinaryByteStream TypeContents;
197 LazyRandomTypeCollection Types;
200 class COFFObjectDumpDelegate : public SymbolDumpDelegate {
202 COFFObjectDumpDelegate(COFFDumper &CD, const SectionRef &SR,
203 const COFFObjectFile *Obj, StringRef SectionContents)
204 : CD(CD), SR(SR), SectionContents(SectionContents) {
205 Sec = Obj->getCOFFSection(SR);
208 uint32_t getRecordOffset(BinaryStreamReader Reader) override {
209 ArrayRef<uint8_t> Data;
210 if (auto EC = Reader.readLongestContiguousChunk(Data)) {
211 llvm::consumeError(std::move(EC));
214 return Data.data() - SectionContents.bytes_begin();
217 void printRelocatedField(StringRef Label, uint32_t RelocOffset,
218 uint32_t Offset, StringRef *RelocSym) override {
219 CD.printRelocatedField(Label, Sec, RelocOffset, Offset, RelocSym);
222 void printBinaryBlockWithRelocs(StringRef Label,
223 ArrayRef<uint8_t> Block) override {
224 StringRef SBlock(reinterpret_cast<const char *>(Block.data()),
226 if (opts::CodeViewSubsectionBytes)
227 CD.printBinaryBlockWithRelocs(Label, SR, SectionContents, SBlock);
230 StringRef getFileNameForFileOffset(uint32_t FileOffset) override {
231 return CD.getFileNameForFileOffset(FileOffset);
234 DebugStringTableSubsectionRef getStringTable() override {
235 return CD.CVStringTable;
240 const SectionRef &SR;
241 const coff_section *Sec;
242 StringRef SectionContents;
249 std::unique_ptr<ObjDumper> createCOFFDumper(const object::COFFObjectFile &Obj,
250 ScopedPrinter &Writer) {
251 return std::make_unique<COFFDumper>(&Obj, Writer);
256 // Given a section and an offset into this section the function returns the
257 // symbol used for the relocation at the offset.
258 std::error_code COFFDumper::resolveSymbol(const coff_section *Section,
259 uint64_t Offset, SymbolRef &Sym) {
261 const auto &Relocations = RelocMap[Section];
262 auto SymI = Obj->symbol_end();
263 for (const auto &Relocation : Relocations) {
264 uint64_t RelocationOffset = Relocation.getOffset();
266 if (RelocationOffset == Offset) {
267 SymI = Relocation.getSymbol();
271 if (SymI == Obj->symbol_end())
272 return inconvertibleErrorCode();
274 return std::error_code();
277 // Given a section and an offset into this section the function returns the name
278 // of the symbol used for the relocation at the offset.
279 std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
283 if (std::error_code EC = resolveSymbol(Section, Offset, Symbol))
285 Expected<StringRef> NameOrErr = Symbol.getName();
287 return errorToErrorCode(NameOrErr.takeError());
289 return std::error_code();
292 // Helper for when you have a pointer to real data and you want to know about
293 // relocations against it.
294 std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
295 StringRef SectionContents,
296 const void *RelocPtr,
298 assert(SectionContents.data() < RelocPtr &&
299 RelocPtr < SectionContents.data() + SectionContents.size() &&
300 "pointer to relocated object is not in section");
301 uint64_t Offset = ptrdiff_t(reinterpret_cast<const char *>(RelocPtr) -
302 SectionContents.data());
303 return resolveSymbolName(Section, Offset, Name);
306 void COFFDumper::printRelocatedField(StringRef Label, const coff_section *Sec,
307 uint32_t RelocOffset, uint32_t Offset,
308 StringRef *RelocSym) {
309 StringRef SymStorage;
310 StringRef &Symbol = RelocSym ? *RelocSym : SymStorage;
311 if (!resolveSymbolName(Sec, RelocOffset, Symbol))
312 W.printSymbolOffset(Label, Symbol, Offset);
314 W.printHex(Label, RelocOffset);
317 void COFFDumper::printBinaryBlockWithRelocs(StringRef Label,
318 const SectionRef &Sec,
319 StringRef SectionContents,
321 W.printBinaryBlock(Label, Block);
323 assert(SectionContents.begin() < Block.begin() &&
324 SectionContents.end() >= Block.end() &&
325 "Block is not contained in SectionContents");
326 uint64_t OffsetStart = Block.data() - SectionContents.data();
327 uint64_t OffsetEnd = OffsetStart + Block.size();
331 ListScope D(W, "BlockRelocations");
332 const coff_section *Section = Obj->getCOFFSection(Sec);
333 const auto &Relocations = RelocMap[Section];
334 for (const auto &Relocation : Relocations) {
335 uint64_t RelocationOffset = Relocation.getOffset();
336 if (OffsetStart <= RelocationOffset && RelocationOffset < OffsetEnd)
337 printRelocation(Sec, Relocation, OffsetStart);
341 const EnumEntry<COFF::MachineTypes> ImageFileMachineType[] = {
342 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_UNKNOWN ),
343 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AM33 ),
344 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AMD64 ),
345 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM ),
346 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM64 ),
347 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARMNT ),
348 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_EBC ),
349 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_I386 ),
350 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_IA64 ),
351 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_M32R ),
352 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPS16 ),
353 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU ),
354 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU16),
355 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPC ),
356 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPCFP),
357 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_R4000 ),
358 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3 ),
359 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3DSP ),
360 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH4 ),
361 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH5 ),
362 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_THUMB ),
363 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_WCEMIPSV2)
366 const EnumEntry<COFF::Characteristics> ImageFileCharacteristics[] = {
367 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_RELOCS_STRIPPED ),
368 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_EXECUTABLE_IMAGE ),
369 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LINE_NUMS_STRIPPED ),
370 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LOCAL_SYMS_STRIPPED ),
371 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_AGGRESSIVE_WS_TRIM ),
372 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LARGE_ADDRESS_AWARE ),
373 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_LO ),
374 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_32BIT_MACHINE ),
375 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DEBUG_STRIPPED ),
376 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP),
377 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_NET_RUN_FROM_SWAP ),
378 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_SYSTEM ),
379 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DLL ),
380 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_UP_SYSTEM_ONLY ),
381 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI )
384 const EnumEntry<COFF::WindowsSubsystem> PEWindowsSubsystem[] = {
385 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ),
386 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ),
387 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ),
388 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ),
389 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ),
390 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ),
391 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ),
392 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER),
393 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ),
394 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ),
395 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ),
398 const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = {
399 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA ),
400 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ),
401 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ),
402 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ),
403 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ),
404 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ),
405 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ),
406 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_APPCONTAINER ),
407 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ),
408 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_GUARD_CF ),
409 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE),
412 static const EnumEntry<COFF::ExtendedDLLCharacteristics>
413 PEExtendedDLLCharacteristics[] = {
414 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_EX_CET_COMPAT),
417 static const EnumEntry<COFF::SectionCharacteristics>
418 ImageSectionCharacteristics[] = {
419 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NOLOAD ),
420 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ),
421 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE ),
422 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA ),
423 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA),
424 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER ),
425 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO ),
426 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE ),
427 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT ),
428 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_GPREL ),
429 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE ),
430 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT ),
431 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED ),
432 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD ),
433 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES ),
434 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES ),
435 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES ),
436 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES ),
437 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES ),
438 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES ),
439 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES ),
440 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES ),
441 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES ),
442 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES ),
443 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES ),
444 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES ),
445 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES ),
446 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES ),
447 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL ),
448 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE ),
449 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED ),
450 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED ),
451 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED ),
452 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE ),
453 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ ),
454 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE )
457 const EnumEntry<COFF::SymbolBaseType> ImageSymType[] = {
458 { "Null" , COFF::IMAGE_SYM_TYPE_NULL },
459 { "Void" , COFF::IMAGE_SYM_TYPE_VOID },
460 { "Char" , COFF::IMAGE_SYM_TYPE_CHAR },
461 { "Short" , COFF::IMAGE_SYM_TYPE_SHORT },
462 { "Int" , COFF::IMAGE_SYM_TYPE_INT },
463 { "Long" , COFF::IMAGE_SYM_TYPE_LONG },
464 { "Float" , COFF::IMAGE_SYM_TYPE_FLOAT },
465 { "Double", COFF::IMAGE_SYM_TYPE_DOUBLE },
466 { "Struct", COFF::IMAGE_SYM_TYPE_STRUCT },
467 { "Union" , COFF::IMAGE_SYM_TYPE_UNION },
468 { "Enum" , COFF::IMAGE_SYM_TYPE_ENUM },
469 { "MOE" , COFF::IMAGE_SYM_TYPE_MOE },
470 { "Byte" , COFF::IMAGE_SYM_TYPE_BYTE },
471 { "Word" , COFF::IMAGE_SYM_TYPE_WORD },
472 { "UInt" , COFF::IMAGE_SYM_TYPE_UINT },
473 { "DWord" , COFF::IMAGE_SYM_TYPE_DWORD }
476 const EnumEntry<COFF::SymbolComplexType> ImageSymDType[] = {
477 { "Null" , COFF::IMAGE_SYM_DTYPE_NULL },
478 { "Pointer" , COFF::IMAGE_SYM_DTYPE_POINTER },
479 { "Function", COFF::IMAGE_SYM_DTYPE_FUNCTION },
480 { "Array" , COFF::IMAGE_SYM_DTYPE_ARRAY }
483 const EnumEntry<COFF::SymbolStorageClass> ImageSymClass[] = {
484 { "EndOfFunction" , COFF::IMAGE_SYM_CLASS_END_OF_FUNCTION },
485 { "Null" , COFF::IMAGE_SYM_CLASS_NULL },
486 { "Automatic" , COFF::IMAGE_SYM_CLASS_AUTOMATIC },
487 { "External" , COFF::IMAGE_SYM_CLASS_EXTERNAL },
488 { "Static" , COFF::IMAGE_SYM_CLASS_STATIC },
489 { "Register" , COFF::IMAGE_SYM_CLASS_REGISTER },
490 { "ExternalDef" , COFF::IMAGE_SYM_CLASS_EXTERNAL_DEF },
491 { "Label" , COFF::IMAGE_SYM_CLASS_LABEL },
492 { "UndefinedLabel" , COFF::IMAGE_SYM_CLASS_UNDEFINED_LABEL },
493 { "MemberOfStruct" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_STRUCT },
494 { "Argument" , COFF::IMAGE_SYM_CLASS_ARGUMENT },
495 { "StructTag" , COFF::IMAGE_SYM_CLASS_STRUCT_TAG },
496 { "MemberOfUnion" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_UNION },
497 { "UnionTag" , COFF::IMAGE_SYM_CLASS_UNION_TAG },
498 { "TypeDefinition" , COFF::IMAGE_SYM_CLASS_TYPE_DEFINITION },
499 { "UndefinedStatic", COFF::IMAGE_SYM_CLASS_UNDEFINED_STATIC },
500 { "EnumTag" , COFF::IMAGE_SYM_CLASS_ENUM_TAG },
501 { "MemberOfEnum" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_ENUM },
502 { "RegisterParam" , COFF::IMAGE_SYM_CLASS_REGISTER_PARAM },
503 { "BitField" , COFF::IMAGE_SYM_CLASS_BIT_FIELD },
504 { "Block" , COFF::IMAGE_SYM_CLASS_BLOCK },
505 { "Function" , COFF::IMAGE_SYM_CLASS_FUNCTION },
506 { "EndOfStruct" , COFF::IMAGE_SYM_CLASS_END_OF_STRUCT },
507 { "File" , COFF::IMAGE_SYM_CLASS_FILE },
508 { "Section" , COFF::IMAGE_SYM_CLASS_SECTION },
509 { "WeakExternal" , COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL },
510 { "CLRToken" , COFF::IMAGE_SYM_CLASS_CLR_TOKEN }
513 const EnumEntry<COFF::COMDATType> ImageCOMDATSelect[] = {
514 { "NoDuplicates", COFF::IMAGE_COMDAT_SELECT_NODUPLICATES },
515 { "Any" , COFF::IMAGE_COMDAT_SELECT_ANY },
516 { "SameSize" , COFF::IMAGE_COMDAT_SELECT_SAME_SIZE },
517 { "ExactMatch" , COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH },
518 { "Associative" , COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE },
519 { "Largest" , COFF::IMAGE_COMDAT_SELECT_LARGEST },
520 { "Newest" , COFF::IMAGE_COMDAT_SELECT_NEWEST }
523 const EnumEntry<COFF::DebugType> ImageDebugType[] = {
524 {"Unknown", COFF::IMAGE_DEBUG_TYPE_UNKNOWN},
525 {"COFF", COFF::IMAGE_DEBUG_TYPE_COFF},
526 {"CodeView", COFF::IMAGE_DEBUG_TYPE_CODEVIEW},
527 {"FPO", COFF::IMAGE_DEBUG_TYPE_FPO},
528 {"Misc", COFF::IMAGE_DEBUG_TYPE_MISC},
529 {"Exception", COFF::IMAGE_DEBUG_TYPE_EXCEPTION},
530 {"Fixup", COFF::IMAGE_DEBUG_TYPE_FIXUP},
531 {"OmapToSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_TO_SRC},
532 {"OmapFromSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_FROM_SRC},
533 {"Borland", COFF::IMAGE_DEBUG_TYPE_BORLAND},
534 {"Reserved10", COFF::IMAGE_DEBUG_TYPE_RESERVED10},
535 {"CLSID", COFF::IMAGE_DEBUG_TYPE_CLSID},
536 {"VCFeature", COFF::IMAGE_DEBUG_TYPE_VC_FEATURE},
537 {"POGO", COFF::IMAGE_DEBUG_TYPE_POGO},
538 {"ILTCG", COFF::IMAGE_DEBUG_TYPE_ILTCG},
539 {"MPX", COFF::IMAGE_DEBUG_TYPE_MPX},
540 {"Repro", COFF::IMAGE_DEBUG_TYPE_REPRO},
541 {"ExtendedDLLCharacteristics",
542 COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS},
545 static const EnumEntry<COFF::WeakExternalCharacteristics>
546 WeakExternalCharacteristics[] = {
547 { "NoLibrary", COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY },
548 { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY },
549 { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS }
552 const EnumEntry<uint32_t> SubSectionTypes[] = {
553 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Symbols),
554 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Lines),
555 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, StringTable),
556 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FileChecksums),
557 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FrameData),
558 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, InlineeLines),
559 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeImports),
560 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeExports),
561 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, ILLines),
562 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FuncMDTokenMap),
563 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, TypeMDTokenMap),
564 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, MergedAssemblyInput),
565 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CoffSymbolRVA),
568 const EnumEntry<uint32_t> FrameDataFlags[] = {
569 LLVM_READOBJ_ENUM_ENT(FrameData, HasSEH),
570 LLVM_READOBJ_ENUM_ENT(FrameData, HasEH),
571 LLVM_READOBJ_ENUM_ENT(FrameData, IsFunctionStart),
574 const EnumEntry<uint8_t> FileChecksumKindNames[] = {
575 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, None),
576 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, MD5),
577 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA1),
578 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA256),
581 template <typename T>
582 static std::error_code getSymbolAuxData(const COFFObjectFile *Obj,
583 COFFSymbolRef Symbol,
584 uint8_t AuxSymbolIdx, const T *&Aux) {
585 ArrayRef<uint8_t> AuxData = Obj->getSymbolAuxData(Symbol);
586 AuxData = AuxData.slice(AuxSymbolIdx * Obj->getSymbolTableEntrySize());
587 Aux = reinterpret_cast<const T*>(AuxData.data());
588 return std::error_code();
591 void COFFDumper::cacheRelocations() {
596 for (const SectionRef &S : Obj->sections()) {
597 const coff_section *Section = Obj->getCOFFSection(S);
599 append_range(RelocMap[Section], S.relocations());
601 // Sort relocations by address.
602 llvm::sort(RelocMap[Section], [](RelocationRef L, RelocationRef R) {
603 return L.getOffset() < R.getOffset();
608 void COFFDumper::printDataDirectory(uint32_t Index,
609 const std::string &FieldName) {
610 const data_directory *Data = Obj->getDataDirectory(Index);
613 W.printHex(FieldName + "RVA", Data->RelativeVirtualAddress);
614 W.printHex(FieldName + "Size", Data->Size);
617 void COFFDumper::printFileHeaders() {
618 time_t TDS = Obj->getTimeDateStamp();
619 char FormattedTime[20] = { };
620 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
623 DictScope D(W, "ImageFileHeader");
624 W.printEnum ("Machine", Obj->getMachine(),
625 makeArrayRef(ImageFileMachineType));
626 W.printNumber("SectionCount", Obj->getNumberOfSections());
627 W.printHex ("TimeDateStamp", FormattedTime, Obj->getTimeDateStamp());
628 W.printHex ("PointerToSymbolTable", Obj->getPointerToSymbolTable());
629 W.printNumber("SymbolCount", Obj->getNumberOfSymbols());
630 W.printNumber("StringTableSize", Obj->getStringTableSize());
631 W.printNumber("OptionalHeaderSize", Obj->getSizeOfOptionalHeader());
632 W.printFlags ("Characteristics", Obj->getCharacteristics(),
633 makeArrayRef(ImageFileCharacteristics));
636 // Print PE header. This header does not exist if this is an object file and
637 // not an executable.
638 if (const pe32_header *PEHeader = Obj->getPE32Header())
639 printPEHeader<pe32_header>(PEHeader);
641 if (const pe32plus_header *PEPlusHeader = Obj->getPE32PlusHeader())
642 printPEHeader<pe32plus_header>(PEPlusHeader);
644 if (const dos_header *DH = Obj->getDOSHeader())
648 void COFFDumper::printDOSHeader(const dos_header *DH) {
649 DictScope D(W, "DOSHeader");
650 W.printString("Magic", StringRef(DH->Magic, sizeof(DH->Magic)));
651 W.printNumber("UsedBytesInTheLastPage", DH->UsedBytesInTheLastPage);
652 W.printNumber("FileSizeInPages", DH->FileSizeInPages);
653 W.printNumber("NumberOfRelocationItems", DH->NumberOfRelocationItems);
654 W.printNumber("HeaderSizeInParagraphs", DH->HeaderSizeInParagraphs);
655 W.printNumber("MinimumExtraParagraphs", DH->MinimumExtraParagraphs);
656 W.printNumber("MaximumExtraParagraphs", DH->MaximumExtraParagraphs);
657 W.printNumber("InitialRelativeSS", DH->InitialRelativeSS);
658 W.printNumber("InitialSP", DH->InitialSP);
659 W.printNumber("Checksum", DH->Checksum);
660 W.printNumber("InitialIP", DH->InitialIP);
661 W.printNumber("InitialRelativeCS", DH->InitialRelativeCS);
662 W.printNumber("AddressOfRelocationTable", DH->AddressOfRelocationTable);
663 W.printNumber("OverlayNumber", DH->OverlayNumber);
664 W.printNumber("OEMid", DH->OEMid);
665 W.printNumber("OEMinfo", DH->OEMinfo);
666 W.printNumber("AddressOfNewExeHeader", DH->AddressOfNewExeHeader);
669 template <class PEHeader>
670 void COFFDumper::printPEHeader(const PEHeader *Hdr) {
671 DictScope D(W, "ImageOptionalHeader");
672 W.printHex ("Magic", Hdr->Magic);
673 W.printNumber("MajorLinkerVersion", Hdr->MajorLinkerVersion);
674 W.printNumber("MinorLinkerVersion", Hdr->MinorLinkerVersion);
675 W.printNumber("SizeOfCode", Hdr->SizeOfCode);
676 W.printNumber("SizeOfInitializedData", Hdr->SizeOfInitializedData);
677 W.printNumber("SizeOfUninitializedData", Hdr->SizeOfUninitializedData);
678 W.printHex ("AddressOfEntryPoint", Hdr->AddressOfEntryPoint);
679 W.printHex ("BaseOfCode", Hdr->BaseOfCode);
680 printBaseOfDataField(Hdr);
681 W.printHex ("ImageBase", Hdr->ImageBase);
682 W.printNumber("SectionAlignment", Hdr->SectionAlignment);
683 W.printNumber("FileAlignment", Hdr->FileAlignment);
684 W.printNumber("MajorOperatingSystemVersion",
685 Hdr->MajorOperatingSystemVersion);
686 W.printNumber("MinorOperatingSystemVersion",
687 Hdr->MinorOperatingSystemVersion);
688 W.printNumber("MajorImageVersion", Hdr->MajorImageVersion);
689 W.printNumber("MinorImageVersion", Hdr->MinorImageVersion);
690 W.printNumber("MajorSubsystemVersion", Hdr->MajorSubsystemVersion);
691 W.printNumber("MinorSubsystemVersion", Hdr->MinorSubsystemVersion);
692 W.printNumber("SizeOfImage", Hdr->SizeOfImage);
693 W.printNumber("SizeOfHeaders", Hdr->SizeOfHeaders);
694 W.printEnum ("Subsystem", Hdr->Subsystem, makeArrayRef(PEWindowsSubsystem));
695 W.printFlags ("Characteristics", Hdr->DLLCharacteristics,
696 makeArrayRef(PEDLLCharacteristics));
697 W.printNumber("SizeOfStackReserve", Hdr->SizeOfStackReserve);
698 W.printNumber("SizeOfStackCommit", Hdr->SizeOfStackCommit);
699 W.printNumber("SizeOfHeapReserve", Hdr->SizeOfHeapReserve);
700 W.printNumber("SizeOfHeapCommit", Hdr->SizeOfHeapCommit);
701 W.printNumber("NumberOfRvaAndSize", Hdr->NumberOfRvaAndSize);
703 if (Hdr->NumberOfRvaAndSize > 0) {
704 DictScope D(W, "DataDirectory");
705 static const char * const directory[] = {
706 "ExportTable", "ImportTable", "ResourceTable", "ExceptionTable",
707 "CertificateTable", "BaseRelocationTable", "Debug", "Architecture",
708 "GlobalPtr", "TLSTable", "LoadConfigTable", "BoundImport", "IAT",
709 "DelayImportDescriptor", "CLRRuntimeHeader", "Reserved"
712 for (uint32_t i = 0; i < Hdr->NumberOfRvaAndSize; ++i)
713 if (i < sizeof(directory) / sizeof(char *))
714 printDataDirectory(i, directory[i]);
716 printDataDirectory(i, "Unknown");
720 void COFFDumper::printCOFFDebugDirectory() {
721 ListScope LS(W, "DebugDirectory");
722 for (const debug_directory &D : Obj->debug_directories()) {
723 char FormattedTime[20] = {};
724 time_t TDS = D.TimeDateStamp;
725 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
726 DictScope S(W, "DebugEntry");
727 W.printHex("Characteristics", D.Characteristics);
728 W.printHex("TimeDateStamp", FormattedTime, D.TimeDateStamp);
729 W.printHex("MajorVersion", D.MajorVersion);
730 W.printHex("MinorVersion", D.MinorVersion);
731 W.printEnum("Type", D.Type, makeArrayRef(ImageDebugType));
732 W.printHex("SizeOfData", D.SizeOfData);
733 W.printHex("AddressOfRawData", D.AddressOfRawData);
734 W.printHex("PointerToRawData", D.PointerToRawData);
735 // Ideally, if D.AddressOfRawData == 0, we should try to load the payload
736 // using D.PointerToRawData instead.
737 if (D.AddressOfRawData == 0)
739 if (D.Type == COFF::IMAGE_DEBUG_TYPE_CODEVIEW) {
740 const codeview::DebugInfo *DebugInfo;
741 StringRef PDBFileName;
742 if (Error E = Obj->getDebugPDBInfo(&D, DebugInfo, PDBFileName))
743 reportError(std::move(E), Obj->getFileName());
745 DictScope PDBScope(W, "PDBInfo");
746 W.printHex("PDBSignature", DebugInfo->Signature.CVSignature);
747 if (DebugInfo->Signature.CVSignature == OMF::Signature::PDB70) {
748 W.printBinary("PDBGUID", makeArrayRef(DebugInfo->PDB70.Signature));
749 W.printNumber("PDBAge", DebugInfo->PDB70.Age);
750 W.printString("PDBFileName", PDBFileName);
752 } else if (D.SizeOfData != 0) {
753 // FIXME: Data visualization for IMAGE_DEBUG_TYPE_VC_FEATURE and
754 // IMAGE_DEBUG_TYPE_POGO?
755 ArrayRef<uint8_t> RawData;
756 if (Error E = Obj->getRvaAndSizeAsBytes(D.AddressOfRawData,
757 D.SizeOfData, RawData))
758 reportError(std::move(E), Obj->getFileName());
759 if (D.Type == COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS) {
760 // FIXME right now the only possible value would fit in 8 bits,
761 // but that might change in the future
762 uint16_t Characteristics = RawData[0];
763 W.printFlags("ExtendedCharacteristics", Characteristics,
764 makeArrayRef(PEExtendedDLLCharacteristics));
766 W.printBinaryBlock("RawData", RawData);
771 void COFFDumper::printRVATable(uint64_t TableVA, uint64_t Count,
772 uint64_t EntrySize, PrintExtraCB PrintExtra) {
773 uintptr_t TableStart, TableEnd;
774 if (Error E = Obj->getVaPtr(TableVA, TableStart))
775 reportError(std::move(E), Obj->getFileName());
777 Obj->getVaPtr(TableVA + Count * EntrySize - 1, TableEnd))
778 reportError(std::move(E), Obj->getFileName());
780 for (uintptr_t I = TableStart; I < TableEnd; I += EntrySize) {
781 uint32_t RVA = *reinterpret_cast<const ulittle32_t *>(I);
782 raw_ostream &OS = W.startLine();
783 OS << W.hex(Obj->getImageBase() + RVA);
785 PrintExtra(OS, reinterpret_cast<const uint8_t *>(I));
790 void COFFDumper::printCOFFLoadConfig() {
791 LoadConfigTables Tables;
793 printCOFFLoadConfig(Obj->getLoadConfig64(), Tables);
795 printCOFFLoadConfig(Obj->getLoadConfig32(), Tables);
797 if (Tables.SEHTableVA) {
798 ListScope LS(W, "SEHTable");
799 printRVATable(Tables.SEHTableVA, Tables.SEHTableCount, 4);
802 auto PrintGuardFlags = [](raw_ostream &OS, const uint8_t *Entry) {
803 uint8_t Flags = *reinterpret_cast<const uint8_t *>(Entry + 4);
805 OS << " flags " << utohexstr(Flags);
808 if (Tables.GuardFidTableVA) {
809 ListScope LS(W, "GuardFidTable");
810 if (Tables.GuardFlags & uint32_t(coff_guard_flags::FidTableHasFlags))
811 printRVATable(Tables.GuardFidTableVA, Tables.GuardFidTableCount, 5,
814 printRVATable(Tables.GuardFidTableVA, Tables.GuardFidTableCount, 4);
817 if (Tables.GuardIatTableVA) {
818 ListScope LS(W, "GuardIatTable");
819 printRVATable(Tables.GuardIatTableVA, Tables.GuardIatTableCount, 4);
822 if (Tables.GuardLJmpTableVA) {
823 ListScope LS(W, "GuardLJmpTable");
824 printRVATable(Tables.GuardLJmpTableVA, Tables.GuardLJmpTableCount, 4);
827 if (Tables.GuardEHContTableVA) {
828 ListScope LS(W, "GuardEHContTable");
829 printRVATable(Tables.GuardEHContTableVA, Tables.GuardEHContTableCount, 5,
834 template <typename T>
835 void COFFDumper::printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables) {
839 ListScope LS(W, "LoadConfig");
840 char FormattedTime[20] = {};
841 time_t TDS = Conf->TimeDateStamp;
842 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
843 W.printHex("Size", Conf->Size);
845 // Print everything before SecurityCookie. The vast majority of images today
846 // have all these fields.
847 if (Conf->Size < offsetof(T, SEHandlerTable))
849 W.printHex("TimeDateStamp", FormattedTime, TDS);
850 W.printHex("MajorVersion", Conf->MajorVersion);
851 W.printHex("MinorVersion", Conf->MinorVersion);
852 W.printHex("GlobalFlagsClear", Conf->GlobalFlagsClear);
853 W.printHex("GlobalFlagsSet", Conf->GlobalFlagsSet);
854 W.printHex("CriticalSectionDefaultTimeout",
855 Conf->CriticalSectionDefaultTimeout);
856 W.printHex("DeCommitFreeBlockThreshold", Conf->DeCommitFreeBlockThreshold);
857 W.printHex("DeCommitTotalFreeThreshold", Conf->DeCommitTotalFreeThreshold);
858 W.printHex("LockPrefixTable", Conf->LockPrefixTable);
859 W.printHex("MaximumAllocationSize", Conf->MaximumAllocationSize);
860 W.printHex("VirtualMemoryThreshold", Conf->VirtualMemoryThreshold);
861 W.printHex("ProcessHeapFlags", Conf->ProcessHeapFlags);
862 W.printHex("ProcessAffinityMask", Conf->ProcessAffinityMask);
863 W.printHex("CSDVersion", Conf->CSDVersion);
864 W.printHex("DependentLoadFlags", Conf->DependentLoadFlags);
865 W.printHex("EditList", Conf->EditList);
866 W.printHex("SecurityCookie", Conf->SecurityCookie);
868 // Print the safe SEH table if present.
869 if (Conf->Size < offsetof(coff_load_configuration32, GuardCFCheckFunction))
871 W.printHex("SEHandlerTable", Conf->SEHandlerTable);
872 W.printNumber("SEHandlerCount", Conf->SEHandlerCount);
874 Tables.SEHTableVA = Conf->SEHandlerTable;
875 Tables.SEHTableCount = Conf->SEHandlerCount;
877 // Print everything before CodeIntegrity. (2015)
878 if (Conf->Size < offsetof(T, CodeIntegrity))
880 W.printHex("GuardCFCheckFunction", Conf->GuardCFCheckFunction);
881 W.printHex("GuardCFCheckDispatch", Conf->GuardCFCheckDispatch);
882 W.printHex("GuardCFFunctionTable", Conf->GuardCFFunctionTable);
883 W.printNumber("GuardCFFunctionCount", Conf->GuardCFFunctionCount);
884 W.printHex("GuardFlags", Conf->GuardFlags);
886 Tables.GuardFidTableVA = Conf->GuardCFFunctionTable;
887 Tables.GuardFidTableCount = Conf->GuardCFFunctionCount;
888 Tables.GuardFlags = Conf->GuardFlags;
890 // Print everything before Reserved3. (2017)
891 if (Conf->Size < offsetof(T, Reserved3))
893 W.printHex("GuardAddressTakenIatEntryTable",
894 Conf->GuardAddressTakenIatEntryTable);
895 W.printNumber("GuardAddressTakenIatEntryCount",
896 Conf->GuardAddressTakenIatEntryCount);
897 W.printHex("GuardLongJumpTargetTable", Conf->GuardLongJumpTargetTable);
898 W.printNumber("GuardLongJumpTargetCount", Conf->GuardLongJumpTargetCount);
899 W.printHex("DynamicValueRelocTable", Conf->DynamicValueRelocTable);
900 W.printHex("CHPEMetadataPointer", Conf->CHPEMetadataPointer);
901 W.printHex("GuardRFFailureRoutine", Conf->GuardRFFailureRoutine);
902 W.printHex("GuardRFFailureRoutineFunctionPointer",
903 Conf->GuardRFFailureRoutineFunctionPointer);
904 W.printHex("DynamicValueRelocTableOffset",
905 Conf->DynamicValueRelocTableOffset);
906 W.printNumber("DynamicValueRelocTableSection",
907 Conf->DynamicValueRelocTableSection);
908 W.printHex("GuardRFVerifyStackPointerFunctionPointer",
909 Conf->GuardRFVerifyStackPointerFunctionPointer);
910 W.printHex("HotPatchTableOffset", Conf->HotPatchTableOffset);
912 Tables.GuardIatTableVA = Conf->GuardAddressTakenIatEntryTable;
913 Tables.GuardIatTableCount = Conf->GuardAddressTakenIatEntryCount;
915 Tables.GuardLJmpTableVA = Conf->GuardLongJumpTargetTable;
916 Tables.GuardLJmpTableCount = Conf->GuardLongJumpTargetCount;
918 // Print the rest. (2019)
919 if (Conf->Size < sizeof(T))
921 W.printHex("EnclaveConfigurationPointer", Conf->EnclaveConfigurationPointer);
922 W.printHex("VolatileMetadataPointer", Conf->VolatileMetadataPointer);
923 W.printHex("GuardEHContinuationTable", Conf->GuardEHContinuationTable);
924 W.printNumber("GuardEHContinuationCount", Conf->GuardEHContinuationCount);
926 Tables.GuardEHContTableVA = Conf->GuardEHContinuationTable;
927 Tables.GuardEHContTableCount = Conf->GuardEHContinuationCount;
930 void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) {
931 W.printHex("BaseOfData", Hdr->BaseOfData);
934 void COFFDumper::printBaseOfDataField(const pe32plus_header *) {}
936 void COFFDumper::printCodeViewDebugInfo() {
937 // Print types first to build CVUDTNames, then print symbols.
938 for (const SectionRef &S : Obj->sections()) {
939 StringRef SectionName = unwrapOrError(Obj->getFileName(), S.getName());
940 // .debug$T is a standard CodeView type section, while .debug$P is the same
941 // format but used for MSVC precompiled header object files.
942 if (SectionName == ".debug$T" || SectionName == ".debug$P")
943 printCodeViewTypeSection(SectionName, S);
945 for (const SectionRef &S : Obj->sections()) {
946 StringRef SectionName = unwrapOrError(Obj->getFileName(), S.getName());
947 if (SectionName == ".debug$S")
948 printCodeViewSymbolSection(SectionName, S);
952 void COFFDumper::initializeFileAndStringTables(BinaryStreamReader &Reader) {
953 while (Reader.bytesRemaining() > 0 &&
954 (!CVFileChecksumTable.valid() || !CVStringTable.valid())) {
955 // The section consists of a number of subsection in the following format:
956 // |SubSectionType|SubSectionSize|Contents...|
957 uint32_t SubType, SubSectionSize;
959 if (Error E = Reader.readInteger(SubType))
960 reportError(std::move(E), Obj->getFileName());
961 if (Error E = Reader.readInteger(SubSectionSize))
962 reportError(std::move(E), Obj->getFileName());
965 if (Error E = Reader.readFixedString(Contents, SubSectionSize))
966 reportError(std::move(E), Obj->getFileName());
968 BinaryStreamRef ST(Contents, support::little);
969 switch (DebugSubsectionKind(SubType)) {
970 case DebugSubsectionKind::FileChecksums:
971 if (Error E = CVFileChecksumTable.initialize(ST))
972 reportError(std::move(E), Obj->getFileName());
974 case DebugSubsectionKind::StringTable:
975 if (Error E = CVStringTable.initialize(ST))
976 reportError(std::move(E), Obj->getFileName());
982 uint32_t PaddedSize = alignTo(SubSectionSize, 4);
983 if (Error E = Reader.skip(PaddedSize - SubSectionSize))
984 reportError(std::move(E), Obj->getFileName());
988 void COFFDumper::printCodeViewSymbolSection(StringRef SectionName,
989 const SectionRef &Section) {
990 StringRef SectionContents =
991 unwrapOrError(Obj->getFileName(), Section.getContents());
992 StringRef Data = SectionContents;
994 SmallVector<StringRef, 10> FunctionNames;
995 StringMap<StringRef> FunctionLineTables;
997 ListScope D(W, "CodeViewDebugInfo");
998 // Print the section to allow correlation with printSectionHeaders.
999 W.printNumber("Section", SectionName, Obj->getSectionID(Section));
1002 if (Error E = consume(Data, Magic))
1003 reportError(std::move(E), Obj->getFileName());
1005 W.printHex("Magic", Magic);
1006 if (Magic != COFF::DEBUG_SECTION_MAGIC)
1007 reportError(errorCodeToError(object_error::parse_failed),
1008 Obj->getFileName());
1010 BinaryStreamReader FSReader(Data, support::little);
1011 initializeFileAndStringTables(FSReader);
1013 // TODO: Convert this over to using ModuleSubstreamVisitor.
1014 while (!Data.empty()) {
1015 // The section consists of a number of subsection in the following format:
1016 // |SubSectionType|SubSectionSize|Contents...|
1017 uint32_t SubType, SubSectionSize;
1018 if (Error E = consume(Data, SubType))
1019 reportError(std::move(E), Obj->getFileName());
1020 if (Error E = consume(Data, SubSectionSize))
1021 reportError(std::move(E), Obj->getFileName());
1023 ListScope S(W, "Subsection");
1024 // Dump the subsection as normal even if the ignore bit is set.
1025 if (SubType & SubsectionIgnoreFlag) {
1026 W.printHex("IgnoredSubsectionKind", SubType);
1027 SubType &= ~SubsectionIgnoreFlag;
1029 W.printEnum("SubSectionType", SubType, makeArrayRef(SubSectionTypes));
1030 W.printHex("SubSectionSize", SubSectionSize);
1032 // Get the contents of the subsection.
1033 if (SubSectionSize > Data.size())
1034 return reportError(errorCodeToError(object_error::parse_failed),
1035 Obj->getFileName());
1036 StringRef Contents = Data.substr(0, SubSectionSize);
1038 // Add SubSectionSize to the current offset and align that offset to find
1039 // the next subsection.
1040 size_t SectionOffset = Data.data() - SectionContents.data();
1041 size_t NextOffset = SectionOffset + SubSectionSize;
1042 NextOffset = alignTo(NextOffset, 4);
1043 if (NextOffset > SectionContents.size())
1044 return reportError(errorCodeToError(object_error::parse_failed),
1045 Obj->getFileName());
1046 Data = SectionContents.drop_front(NextOffset);
1048 // Optionally print the subsection bytes in case our parsing gets confused
1050 if (opts::CodeViewSubsectionBytes)
1051 printBinaryBlockWithRelocs("SubSectionContents", Section, SectionContents,
1054 switch (DebugSubsectionKind(SubType)) {
1055 case DebugSubsectionKind::Symbols:
1056 printCodeViewSymbolsSubsection(Contents, Section, SectionContents);
1059 case DebugSubsectionKind::InlineeLines:
1060 printCodeViewInlineeLines(Contents);
1063 case DebugSubsectionKind::FileChecksums:
1064 printCodeViewFileChecksums(Contents);
1067 case DebugSubsectionKind::Lines: {
1068 // Holds a PC to file:line table. Some data to parse this subsection is
1069 // stored in the other subsections, so just check sanity and store the
1070 // pointers for deferred processing.
1072 if (SubSectionSize < 12) {
1073 // There should be at least three words to store two function
1074 // relocations and size of the code.
1075 reportError(errorCodeToError(object_error::parse_failed),
1076 Obj->getFileName());
1080 StringRef LinkageName;
1081 if (std::error_code EC = resolveSymbolName(Obj->getCOFFSection(Section),
1082 SectionOffset, LinkageName))
1083 reportError(errorCodeToError(EC), Obj->getFileName());
1085 W.printString("LinkageName", LinkageName);
1086 if (FunctionLineTables.count(LinkageName) != 0) {
1087 // Saw debug info for this function already?
1088 reportError(errorCodeToError(object_error::parse_failed),
1089 Obj->getFileName());
1093 FunctionLineTables[LinkageName] = Contents;
1094 FunctionNames.push_back(LinkageName);
1097 case DebugSubsectionKind::FrameData: {
1098 // First four bytes is a relocation against the function.
1099 BinaryStreamReader SR(Contents, llvm::support::little);
1101 DebugFrameDataSubsectionRef FrameData;
1102 if (Error E = FrameData.initialize(SR))
1103 reportError(std::move(E), Obj->getFileName());
1105 StringRef LinkageName;
1106 if (std::error_code EC =
1107 resolveSymbolName(Obj->getCOFFSection(Section), SectionContents,
1108 FrameData.getRelocPtr(), LinkageName))
1109 reportError(errorCodeToError(EC), Obj->getFileName());
1110 W.printString("LinkageName", LinkageName);
1112 // To find the active frame description, search this array for the
1113 // smallest PC range that includes the current PC.
1114 for (const auto &FD : FrameData) {
1115 StringRef FrameFunc = unwrapOrError(
1116 Obj->getFileName(), CVStringTable.getString(FD.FrameFunc));
1118 DictScope S(W, "FrameData");
1119 W.printHex("RvaStart", FD.RvaStart);
1120 W.printHex("CodeSize", FD.CodeSize);
1121 W.printHex("LocalSize", FD.LocalSize);
1122 W.printHex("ParamsSize", FD.ParamsSize);
1123 W.printHex("MaxStackSize", FD.MaxStackSize);
1124 W.printHex("PrologSize", FD.PrologSize);
1125 W.printHex("SavedRegsSize", FD.SavedRegsSize);
1126 W.printFlags("Flags", FD.Flags, makeArrayRef(FrameDataFlags));
1128 // The FrameFunc string is a small RPN program. It can be broken up into
1129 // statements that end in the '=' operator, which assigns the value on
1130 // the top of the stack to the previously pushed variable. Variables can
1131 // be temporary values ($T0) or physical registers ($esp). Print each
1132 // assignment on its own line to make these programs easier to read.
1134 ListScope FFS(W, "FrameFunc");
1135 while (!FrameFunc.empty()) {
1136 size_t EqOrEnd = FrameFunc.find('=');
1137 if (EqOrEnd == StringRef::npos)
1138 EqOrEnd = FrameFunc.size();
1141 StringRef Stmt = FrameFunc.substr(0, EqOrEnd);
1142 W.printString(Stmt);
1143 FrameFunc = FrameFunc.drop_front(EqOrEnd).trim();
1150 // Do nothing for unrecognized subsections.
1157 // Dump the line tables now that we've read all the subsections and know all
1158 // the required information.
1159 for (unsigned I = 0, E = FunctionNames.size(); I != E; ++I) {
1160 StringRef Name = FunctionNames[I];
1161 ListScope S(W, "FunctionLineTable");
1162 W.printString("LinkageName", Name);
1164 BinaryStreamReader Reader(FunctionLineTables[Name], support::little);
1166 DebugLinesSubsectionRef LineInfo;
1167 if (Error E = LineInfo.initialize(Reader))
1168 reportError(std::move(E), Obj->getFileName());
1170 W.printHex("Flags", LineInfo.header()->Flags);
1171 W.printHex("CodeSize", LineInfo.header()->CodeSize);
1172 for (const auto &Entry : LineInfo) {
1174 ListScope S(W, "FilenameSegment");
1175 printFileNameForOffset("Filename", Entry.NameIndex);
1176 uint32_t ColumnIndex = 0;
1177 for (const auto &Line : Entry.LineNumbers) {
1178 if (Line.Offset >= LineInfo.header()->CodeSize) {
1179 reportError(errorCodeToError(object_error::parse_failed),
1180 Obj->getFileName());
1184 std::string PC = std::string(formatv("+{0:X}", uint32_t(Line.Offset)));
1185 ListScope PCScope(W, PC);
1186 codeview::LineInfo LI(Line.Flags);
1188 if (LI.isAlwaysStepInto())
1189 W.printString("StepInto", StringRef("Always"));
1190 else if (LI.isNeverStepInto())
1191 W.printString("StepInto", StringRef("Never"));
1193 W.printNumber("LineNumberStart", LI.getStartLine());
1194 W.printNumber("LineNumberEndDelta", LI.getLineDelta());
1195 W.printBoolean("IsStatement", LI.isStatement());
1196 if (LineInfo.hasColumnInfo()) {
1197 W.printNumber("ColStart", Entry.Columns[ColumnIndex].StartColumn);
1198 W.printNumber("ColEnd", Entry.Columns[ColumnIndex].EndColumn);
1206 void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
1207 const SectionRef &Section,
1208 StringRef SectionContents) {
1209 ArrayRef<uint8_t> BinaryData(Subsection.bytes_begin(),
1210 Subsection.bytes_end());
1211 auto CODD = std::make_unique<COFFObjectDumpDelegate>(*this, Section, Obj,
1213 CVSymbolDumper CVSD(W, Types, CodeViewContainer::ObjectFile, std::move(CODD),
1214 CompilationCPUType, opts::CodeViewSubsectionBytes);
1215 CVSymbolArray Symbols;
1216 BinaryStreamReader Reader(BinaryData, llvm::support::little);
1217 if (Error E = Reader.readArray(Symbols, Reader.getLength())) {
1219 reportError(std::move(E), Obj->getFileName());
1222 if (Error E = CVSD.dump(Symbols)) {
1224 reportError(std::move(E), Obj->getFileName());
1226 CompilationCPUType = CVSD.getCompilationCPUType();
1230 void COFFDumper::printCodeViewFileChecksums(StringRef Subsection) {
1231 BinaryStreamRef Stream(Subsection, llvm::support::little);
1232 DebugChecksumsSubsectionRef Checksums;
1233 if (Error E = Checksums.initialize(Stream))
1234 reportError(std::move(E), Obj->getFileName());
1236 for (auto &FC : Checksums) {
1237 DictScope S(W, "FileChecksum");
1239 StringRef Filename = unwrapOrError(
1240 Obj->getFileName(), CVStringTable.getString(FC.FileNameOffset));
1241 W.printHex("Filename", Filename, FC.FileNameOffset);
1242 W.printHex("ChecksumSize", FC.Checksum.size());
1243 W.printEnum("ChecksumKind", uint8_t(FC.Kind),
1244 makeArrayRef(FileChecksumKindNames));
1246 W.printBinary("ChecksumBytes", FC.Checksum);
1250 void COFFDumper::printCodeViewInlineeLines(StringRef Subsection) {
1251 BinaryStreamReader SR(Subsection, llvm::support::little);
1252 DebugInlineeLinesSubsectionRef Lines;
1253 if (Error E = Lines.initialize(SR))
1254 reportError(std::move(E), Obj->getFileName());
1256 for (auto &Line : Lines) {
1257 DictScope S(W, "InlineeSourceLine");
1258 printTypeIndex("Inlinee", Line.Header->Inlinee);
1259 printFileNameForOffset("FileID", Line.Header->FileID);
1260 W.printNumber("SourceLineNum", Line.Header->SourceLineNum);
1262 if (Lines.hasExtraFiles()) {
1263 W.printNumber("ExtraFileCount", Line.ExtraFiles.size());
1264 ListScope ExtraFiles(W, "ExtraFiles");
1265 for (const auto &FID : Line.ExtraFiles) {
1266 printFileNameForOffset("FileID", FID);
1272 StringRef COFFDumper::getFileNameForFileOffset(uint32_t FileOffset) {
1273 // The file checksum subsection should precede all references to it.
1274 if (!CVFileChecksumTable.valid() || !CVStringTable.valid())
1275 reportError(errorCodeToError(object_error::parse_failed),
1276 Obj->getFileName());
1278 auto Iter = CVFileChecksumTable.getArray().at(FileOffset);
1280 // Check if the file checksum table offset is valid.
1281 if (Iter == CVFileChecksumTable.end())
1282 reportError(errorCodeToError(object_error::parse_failed),
1283 Obj->getFileName());
1285 return unwrapOrError(Obj->getFileName(),
1286 CVStringTable.getString(Iter->FileNameOffset));
1289 void COFFDumper::printFileNameForOffset(StringRef Label, uint32_t FileOffset) {
1290 W.printHex(Label, getFileNameForFileOffset(FileOffset), FileOffset);
1293 void COFFDumper::mergeCodeViewTypes(MergingTypeTableBuilder &CVIDs,
1294 MergingTypeTableBuilder &CVTypes,
1295 GlobalTypeTableBuilder &GlobalCVIDs,
1296 GlobalTypeTableBuilder &GlobalCVTypes,
1298 for (const SectionRef &S : Obj->sections()) {
1299 StringRef SectionName = unwrapOrError(Obj->getFileName(), S.getName());
1300 if (SectionName == ".debug$T") {
1301 StringRef Data = unwrapOrError(Obj->getFileName(), S.getContents());
1303 if (Error E = consume(Data, Magic))
1304 reportError(std::move(E), Obj->getFileName());
1307 reportError(errorCodeToError(object_error::parse_failed),
1308 Obj->getFileName());
1311 BinaryStreamReader Reader(Data, llvm::support::little);
1312 if (auto EC = Reader.readArray(Types, Reader.getLength())) {
1313 consumeError(std::move(EC));
1315 reportError(errorCodeToError(object_error::parse_failed),
1316 Obj->getFileName());
1318 SmallVector<TypeIndex, 128> SourceToDest;
1319 Optional<uint32_t> PCHSignature;
1321 std::vector<GloballyHashedType> Hashes =
1322 GloballyHashedType::hashTypes(Types);
1324 mergeTypeAndIdRecords(GlobalCVIDs, GlobalCVTypes, SourceToDest,
1325 Types, Hashes, PCHSignature))
1326 return reportError(std::move(E), Obj->getFileName());
1328 if (Error E = mergeTypeAndIdRecords(CVIDs, CVTypes, SourceToDest, Types,
1330 return reportError(std::move(E), Obj->getFileName());
1336 void COFFDumper::printCodeViewTypeSection(StringRef SectionName,
1337 const SectionRef &Section) {
1338 ListScope D(W, "CodeViewTypes");
1339 W.printNumber("Section", SectionName, Obj->getSectionID(Section));
1341 StringRef Data = unwrapOrError(Obj->getFileName(), Section.getContents());
1342 if (opts::CodeViewSubsectionBytes)
1343 W.printBinaryBlock("Data", Data);
1346 if (Error E = consume(Data, Magic))
1347 reportError(std::move(E), Obj->getFileName());
1349 W.printHex("Magic", Magic);
1350 if (Magic != COFF::DEBUG_SECTION_MAGIC)
1351 reportError(errorCodeToError(object_error::parse_failed),
1352 Obj->getFileName());
1354 Types.reset(Data, 100);
1356 TypeDumpVisitor TDV(Types, &W, opts::CodeViewSubsectionBytes);
1357 if (Error E = codeview::visitTypeStream(Types, TDV))
1358 reportError(std::move(E), Obj->getFileName());
1363 void COFFDumper::printSectionHeaders() {
1364 ListScope SectionsD(W, "Sections");
1365 int SectionNumber = 0;
1366 for (const SectionRef &Sec : Obj->sections()) {
1368 const coff_section *Section = Obj->getCOFFSection(Sec);
1370 StringRef Name = unwrapOrError(Obj->getFileName(), Sec.getName());
1372 DictScope D(W, "Section");
1373 W.printNumber("Number", SectionNumber);
1374 W.printBinary("Name", Name, Section->Name);
1375 W.printHex ("VirtualSize", Section->VirtualSize);
1376 W.printHex ("VirtualAddress", Section->VirtualAddress);
1377 W.printNumber("RawDataSize", Section->SizeOfRawData);
1378 W.printHex ("PointerToRawData", Section->PointerToRawData);
1379 W.printHex ("PointerToRelocations", Section->PointerToRelocations);
1380 W.printHex ("PointerToLineNumbers", Section->PointerToLinenumbers);
1381 W.printNumber("RelocationCount", Section->NumberOfRelocations);
1382 W.printNumber("LineNumberCount", Section->NumberOfLinenumbers);
1383 W.printFlags ("Characteristics", Section->Characteristics,
1384 makeArrayRef(ImageSectionCharacteristics),
1385 COFF::SectionCharacteristics(0x00F00000));
1387 if (opts::SectionRelocations) {
1388 ListScope D(W, "Relocations");
1389 for (const RelocationRef &Reloc : Sec.relocations())
1390 printRelocation(Sec, Reloc);
1393 if (opts::SectionSymbols) {
1394 ListScope D(W, "Symbols");
1395 for (const SymbolRef &Symbol : Obj->symbols()) {
1396 if (!Sec.containsSymbol(Symbol))
1399 printSymbol(Symbol);
1403 if (opts::SectionData &&
1404 !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) {
1405 StringRef Data = unwrapOrError(Obj->getFileName(), Sec.getContents());
1406 W.printBinaryBlock("SectionData", Data);
1411 void COFFDumper::printRelocations() {
1412 ListScope D(W, "Relocations");
1414 int SectionNumber = 0;
1415 for (const SectionRef &Section : Obj->sections()) {
1417 StringRef Name = unwrapOrError(Obj->getFileName(), Section.getName());
1419 bool PrintedGroup = false;
1420 for (const RelocationRef &Reloc : Section.relocations()) {
1421 if (!PrintedGroup) {
1422 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
1424 PrintedGroup = true;
1427 printRelocation(Section, Reloc);
1432 W.startLine() << "}\n";
1437 void COFFDumper::printRelocation(const SectionRef &Section,
1438 const RelocationRef &Reloc, uint64_t Bias) {
1439 uint64_t Offset = Reloc.getOffset() - Bias;
1440 uint64_t RelocType = Reloc.getType();
1441 SmallString<32> RelocName;
1442 StringRef SymbolName;
1443 Reloc.getTypeName(RelocName);
1444 symbol_iterator Symbol = Reloc.getSymbol();
1445 int64_t SymbolIndex = -1;
1446 if (Symbol != Obj->symbol_end()) {
1447 Expected<StringRef> SymbolNameOrErr = Symbol->getName();
1448 if (!SymbolNameOrErr)
1449 reportError(SymbolNameOrErr.takeError(), Obj->getFileName());
1451 SymbolName = *SymbolNameOrErr;
1452 SymbolIndex = Obj->getSymbolIndex(Obj->getCOFFSymbol(*Symbol));
1455 if (opts::ExpandRelocs) {
1456 DictScope Group(W, "Relocation");
1457 W.printHex("Offset", Offset);
1458 W.printNumber("Type", RelocName, RelocType);
1459 W.printString("Symbol", SymbolName.empty() ? "-" : SymbolName);
1460 W.printNumber("SymbolIndex", SymbolIndex);
1462 raw_ostream& OS = W.startLine();
1465 << " " << (SymbolName.empty() ? "-" : SymbolName)
1466 << " (" << SymbolIndex << ")"
1471 void COFFDumper::printSymbols() {
1472 ListScope Group(W, "Symbols");
1474 for (const SymbolRef &Symbol : Obj->symbols())
1475 printSymbol(Symbol);
1478 void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); }
1480 static Expected<StringRef>
1481 getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber,
1482 const coff_section *Section) {
1484 return Obj->getSectionName(Section);
1485 if (SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG)
1486 return StringRef("IMAGE_SYM_DEBUG");
1487 if (SectionNumber == llvm::COFF::IMAGE_SYM_ABSOLUTE)
1488 return StringRef("IMAGE_SYM_ABSOLUTE");
1489 if (SectionNumber == llvm::COFF::IMAGE_SYM_UNDEFINED)
1490 return StringRef("IMAGE_SYM_UNDEFINED");
1491 return StringRef("");
1494 void COFFDumper::printSymbol(const SymbolRef &Sym) {
1495 DictScope D(W, "Symbol");
1497 COFFSymbolRef Symbol = Obj->getCOFFSymbol(Sym);
1498 Expected<const coff_section *> SecOrErr =
1499 Obj->getSection(Symbol.getSectionNumber());
1501 W.startLine() << "Invalid section number: " << Symbol.getSectionNumber()
1504 consumeError(SecOrErr.takeError());
1507 const coff_section *Section = *SecOrErr;
1509 StringRef SymbolName;
1510 if (Expected<StringRef> SymNameOrErr = Obj->getSymbolName(Symbol))
1511 SymbolName = *SymNameOrErr;
1513 StringRef SectionName;
1514 if (Expected<StringRef> SecNameOrErr =
1515 getSectionName(Obj, Symbol.getSectionNumber(), Section))
1516 SectionName = *SecNameOrErr;
1518 W.printString("Name", SymbolName);
1519 W.printNumber("Value", Symbol.getValue());
1520 W.printNumber("Section", SectionName, Symbol.getSectionNumber());
1521 W.printEnum ("BaseType", Symbol.getBaseType(), makeArrayRef(ImageSymType));
1522 W.printEnum ("ComplexType", Symbol.getComplexType(),
1523 makeArrayRef(ImageSymDType));
1524 W.printEnum ("StorageClass", Symbol.getStorageClass(),
1525 makeArrayRef(ImageSymClass));
1526 W.printNumber("AuxSymbolCount", Symbol.getNumberOfAuxSymbols());
1528 for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) {
1529 if (Symbol.isFunctionDefinition()) {
1530 const coff_aux_function_definition *Aux;
1531 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
1532 reportError(errorCodeToError(EC), Obj->getFileName());
1534 DictScope AS(W, "AuxFunctionDef");
1535 W.printNumber("TagIndex", Aux->TagIndex);
1536 W.printNumber("TotalSize", Aux->TotalSize);
1537 W.printHex("PointerToLineNumber", Aux->PointerToLinenumber);
1538 W.printHex("PointerToNextFunction", Aux->PointerToNextFunction);
1540 } else if (Symbol.isAnyUndefined()) {
1541 const coff_aux_weak_external *Aux;
1542 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
1543 reportError(errorCodeToError(EC), Obj->getFileName());
1545 DictScope AS(W, "AuxWeakExternal");
1546 W.printNumber("Linked", getSymbolName(Aux->TagIndex), Aux->TagIndex);
1547 W.printEnum ("Search", Aux->Characteristics,
1548 makeArrayRef(WeakExternalCharacteristics));
1550 } else if (Symbol.isFileRecord()) {
1551 const char *FileName;
1552 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, FileName))
1553 reportError(errorCodeToError(EC), Obj->getFileName());
1554 DictScope AS(W, "AuxFileRecord");
1556 StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() *
1557 Obj->getSymbolTableEntrySize());
1558 W.printString("FileName", Name.rtrim(StringRef("\0", 1)));
1560 } else if (Symbol.isSectionDefinition()) {
1561 const coff_aux_section_definition *Aux;
1562 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
1563 reportError(errorCodeToError(EC), Obj->getFileName());
1565 int32_t AuxNumber = Aux->getNumber(Symbol.isBigObj());
1567 DictScope AS(W, "AuxSectionDef");
1568 W.printNumber("Length", Aux->Length);
1569 W.printNumber("RelocationCount", Aux->NumberOfRelocations);
1570 W.printNumber("LineNumberCount", Aux->NumberOfLinenumbers);
1571 W.printHex("Checksum", Aux->CheckSum);
1572 W.printNumber("Number", AuxNumber);
1573 W.printEnum("Selection", Aux->Selection, makeArrayRef(ImageCOMDATSelect));
1575 if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT
1576 && Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
1577 Expected<const coff_section *> Assoc = Obj->getSection(AuxNumber);
1579 reportError(Assoc.takeError(), Obj->getFileName());
1580 Expected<StringRef> AssocName = getSectionName(Obj, AuxNumber, *Assoc);
1582 reportError(AssocName.takeError(), Obj->getFileName());
1584 W.printNumber("AssocSection", *AssocName, AuxNumber);
1586 } else if (Symbol.isCLRToken()) {
1587 const coff_aux_clr_token *Aux;
1588 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, I, Aux))
1589 reportError(errorCodeToError(EC), Obj->getFileName());
1591 DictScope AS(W, "AuxCLRToken");
1592 W.printNumber("AuxType", Aux->AuxType);
1593 W.printNumber("Reserved", Aux->Reserved);
1594 W.printNumber("SymbolTableIndex", getSymbolName(Aux->SymbolTableIndex),
1595 Aux->SymbolTableIndex);
1598 W.startLine() << "<unhandled auxiliary record>\n";
1603 void COFFDumper::printUnwindInfo() {
1604 ListScope D(W, "UnwindInformation");
1605 switch (Obj->getMachine()) {
1606 case COFF::IMAGE_FILE_MACHINE_AMD64: {
1607 Win64EH::Dumper Dumper(W);
1608 Win64EH::Dumper::SymbolResolver
1609 Resolver = [](const object::coff_section *Section, uint64_t Offset,
1610 SymbolRef &Symbol, void *user_data) -> std::error_code {
1611 COFFDumper *Dumper = reinterpret_cast<COFFDumper *>(user_data);
1612 return Dumper->resolveSymbol(Section, Offset, Symbol);
1614 Win64EH::Dumper::Context Ctx(*Obj, Resolver, this);
1615 Dumper.printData(Ctx);
1618 case COFF::IMAGE_FILE_MACHINE_ARM64:
1619 case COFF::IMAGE_FILE_MACHINE_ARMNT: {
1620 ARM::WinEH::Decoder Decoder(W, Obj->getMachine() ==
1621 COFF::IMAGE_FILE_MACHINE_ARM64);
1622 // TODO Propagate the error.
1623 consumeError(Decoder.dumpProcedureData(*Obj));
1627 W.printEnum("unsupported Image Machine", Obj->getMachine(),
1628 makeArrayRef(ImageFileMachineType));
1633 void COFFDumper::printNeededLibraries() {
1634 ListScope D(W, "NeededLibraries");
1636 using LibsTy = std::vector<StringRef>;
1639 for (const ImportDirectoryEntryRef &DirRef : Obj->import_directories()) {
1641 if (!DirRef.getName(Name))
1642 Libs.push_back(Name);
1645 llvm::stable_sort(Libs);
1647 for (const auto &L : Libs) {
1648 W.startLine() << L << "\n";
1652 void COFFDumper::printImportedSymbols(
1653 iterator_range<imported_symbol_iterator> Range) {
1654 for (const ImportedSymbolRef &I : Range) {
1656 if (Error E = I.getSymbolName(Sym))
1657 reportError(std::move(E), Obj->getFileName());
1659 if (Error E = I.getOrdinal(Ordinal))
1660 reportError(std::move(E), Obj->getFileName());
1661 W.printNumber("Symbol", Sym, Ordinal);
1665 void COFFDumper::printDelayImportedSymbols(
1666 const DelayImportDirectoryEntryRef &I,
1667 iterator_range<imported_symbol_iterator> Range) {
1669 for (const ImportedSymbolRef &S : Range) {
1670 DictScope Import(W, "Import");
1672 if (Error E = S.getSymbolName(Sym))
1673 reportError(std::move(E), Obj->getFileName());
1676 if (Error E = S.getOrdinal(Ordinal))
1677 reportError(std::move(E), Obj->getFileName());
1678 W.printNumber("Symbol", Sym, Ordinal);
1681 if (Error E = I.getImportAddress(Index++, Addr))
1682 reportError(std::move(E), Obj->getFileName());
1683 W.printHex("Address", Addr);
1687 void COFFDumper::printCOFFImports() {
1689 for (const ImportDirectoryEntryRef &I : Obj->import_directories()) {
1690 DictScope Import(W, "Import");
1692 if (Error E = I.getName(Name))
1693 reportError(std::move(E), Obj->getFileName());
1694 W.printString("Name", Name);
1696 if (Error E = I.getImportLookupTableRVA(ILTAddr))
1697 reportError(std::move(E), Obj->getFileName());
1698 W.printHex("ImportLookupTableRVA", ILTAddr);
1700 if (Error E = I.getImportAddressTableRVA(IATAddr))
1701 reportError(std::move(E), Obj->getFileName());
1702 W.printHex("ImportAddressTableRVA", IATAddr);
1703 // The import lookup table can be missing with certain older linkers, so
1704 // fall back to the import address table in that case.
1706 printImportedSymbols(I.lookup_table_symbols());
1708 printImportedSymbols(I.imported_symbols());
1712 for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) {
1713 DictScope Import(W, "DelayImport");
1715 if (Error E = I.getName(Name))
1716 reportError(std::move(E), Obj->getFileName());
1717 W.printString("Name", Name);
1718 const delay_import_directory_table_entry *Table;
1719 if (Error E = I.getDelayImportTable(Table))
1720 reportError(std::move(E), Obj->getFileName());
1721 W.printHex("Attributes", Table->Attributes);
1722 W.printHex("ModuleHandle", Table->ModuleHandle);
1723 W.printHex("ImportAddressTable", Table->DelayImportAddressTable);
1724 W.printHex("ImportNameTable", Table->DelayImportNameTable);
1725 W.printHex("BoundDelayImportTable", Table->BoundDelayImportTable);
1726 W.printHex("UnloadDelayImportTable", Table->UnloadDelayImportTable);
1727 printDelayImportedSymbols(I, I.imported_symbols());
1731 void COFFDumper::printCOFFExports() {
1732 for (const ExportDirectoryEntryRef &Exp : Obj->export_directories()) {
1733 DictScope Export(W, "Export");
1736 uint32_t Ordinal, RVA;
1738 if (Error E = Exp.getSymbolName(Name))
1739 reportError(std::move(E), Obj->getFileName());
1740 if (Error E = Exp.getOrdinal(Ordinal))
1741 reportError(std::move(E), Obj->getFileName());
1742 if (Error E = Exp.getExportRVA(RVA))
1743 reportError(std::move(E), Obj->getFileName());
1745 W.printNumber("Ordinal", Ordinal);
1746 W.printString("Name", Name);
1747 W.printHex("RVA", RVA);
1751 void COFFDumper::printCOFFDirectives() {
1752 for (const SectionRef &Section : Obj->sections()) {
1753 StringRef Name = unwrapOrError(Obj->getFileName(), Section.getName());
1754 if (Name != ".drectve")
1757 StringRef Contents =
1758 unwrapOrError(Obj->getFileName(), Section.getContents());
1759 W.printString("Directive(s)", Contents);
1763 static std::string getBaseRelocTypeName(uint8_t Type) {
1765 case COFF::IMAGE_REL_BASED_ABSOLUTE: return "ABSOLUTE";
1766 case COFF::IMAGE_REL_BASED_HIGH: return "HIGH";
1767 case COFF::IMAGE_REL_BASED_LOW: return "LOW";
1768 case COFF::IMAGE_REL_BASED_HIGHLOW: return "HIGHLOW";
1769 case COFF::IMAGE_REL_BASED_HIGHADJ: return "HIGHADJ";
1770 case COFF::IMAGE_REL_BASED_ARM_MOV32T: return "ARM_MOV32(T)";
1771 case COFF::IMAGE_REL_BASED_DIR64: return "DIR64";
1772 default: return "unknown (" + llvm::utostr(Type) + ")";
1776 void COFFDumper::printCOFFBaseReloc() {
1777 ListScope D(W, "BaseReloc");
1778 for (const BaseRelocRef &I : Obj->base_relocs()) {
1781 if (Error E = I.getRVA(RVA))
1782 reportError(std::move(E), Obj->getFileName());
1783 if (Error E = I.getType(Type))
1784 reportError(std::move(E), Obj->getFileName());
1785 DictScope Import(W, "Entry");
1786 W.printString("Type", getBaseRelocTypeName(Type));
1787 W.printHex("Address", RVA);
1791 void COFFDumper::printCOFFResources() {
1792 ListScope ResourcesD(W, "Resources");
1793 for (const SectionRef &S : Obj->sections()) {
1794 StringRef Name = unwrapOrError(Obj->getFileName(), S.getName());
1795 if (!Name.startswith(".rsrc"))
1798 StringRef Ref = unwrapOrError(Obj->getFileName(), S.getContents());
1800 if ((Name == ".rsrc") || (Name == ".rsrc$01")) {
1801 ResourceSectionRef RSF;
1802 Error E = RSF.load(Obj, S);
1804 reportError(std::move(E), Obj->getFileName());
1805 auto &BaseTable = unwrapOrError(Obj->getFileName(), RSF.getBaseTable());
1806 W.printNumber("Total Number of Resources",
1807 countTotalTableEntries(RSF, BaseTable, "Type"));
1808 W.printHex("Base Table Address",
1809 Obj->getCOFFSection(S)->PointerToRawData);
1810 W.startLine() << "\n";
1811 printResourceDirectoryTable(RSF, BaseTable, "Type");
1813 if (opts::SectionData)
1814 W.printBinaryBlock(Name.str() + " Data", Ref);
1819 COFFDumper::countTotalTableEntries(ResourceSectionRef RSF,
1820 const coff_resource_dir_table &Table,
1822 uint32_t TotalEntries = 0;
1823 for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
1825 auto Entry = unwrapOrError(Obj->getFileName(), RSF.getTableEntry(Table, i));
1826 if (Entry.Offset.isSubDir()) {
1827 StringRef NextLevel;
1828 if (Level == "Name")
1829 NextLevel = "Language";
1833 unwrapOrError(Obj->getFileName(), RSF.getEntrySubDir(Entry));
1834 TotalEntries += countTotalTableEntries(RSF, NextTable, NextLevel);
1839 return TotalEntries;
1842 void COFFDumper::printResourceDirectoryTable(
1843 ResourceSectionRef RSF, const coff_resource_dir_table &Table,
1846 W.printNumber("Number of String Entries", Table.NumberOfNameEntries);
1847 W.printNumber("Number of ID Entries", Table.NumberOfIDEntries);
1849 // Iterate through level in resource directory tree.
1850 for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
1852 auto Entry = unwrapOrError(Obj->getFileName(), RSF.getTableEntry(Table, i));
1854 SmallString<20> IDStr;
1855 raw_svector_ostream OS(IDStr);
1856 if (i < Table.NumberOfNameEntries) {
1857 ArrayRef<UTF16> RawEntryNameString =
1858 unwrapOrError(Obj->getFileName(), RSF.getEntryNameString(Entry));
1859 std::vector<UTF16> EndianCorrectedNameString;
1860 if (llvm::sys::IsBigEndianHost) {
1861 EndianCorrectedNameString.resize(RawEntryNameString.size() + 1);
1862 std::copy(RawEntryNameString.begin(), RawEntryNameString.end(),
1863 EndianCorrectedNameString.begin() + 1);
1864 EndianCorrectedNameString[0] = UNI_UTF16_BYTE_ORDER_MARK_SWAPPED;
1865 RawEntryNameString = makeArrayRef(EndianCorrectedNameString);
1867 std::string EntryNameString;
1868 if (!llvm::convertUTF16ToUTF8String(RawEntryNameString, EntryNameString))
1869 reportError(errorCodeToError(object_error::parse_failed),
1870 Obj->getFileName());
1872 OS << EntryNameString;
1874 if (Level == "Type") {
1876 printResourceTypeName(Entry.Identifier.ID, OS);
1878 OS << ": (ID " << Entry.Identifier.ID << ")";
1882 ListScope ResourceType(W, Level.str() + Name.str());
1883 if (Entry.Offset.isSubDir()) {
1884 W.printHex("Table Offset", Entry.Offset.value());
1885 StringRef NextLevel;
1886 if (Level == "Name")
1887 NextLevel = "Language";
1891 unwrapOrError(Obj->getFileName(), RSF.getEntrySubDir(Entry));
1892 printResourceDirectoryTable(RSF, NextTable, NextLevel);
1894 W.printHex("Entry Offset", Entry.Offset.value());
1895 char FormattedTime[20] = {};
1896 time_t TDS = time_t(Table.TimeDateStamp);
1897 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
1898 W.printHex("Time/Date Stamp", FormattedTime, Table.TimeDateStamp);
1899 W.printNumber("Major Version", Table.MajorVersion);
1900 W.printNumber("Minor Version", Table.MinorVersion);
1901 W.printNumber("Characteristics", Table.Characteristics);
1902 ListScope DataScope(W, "Data");
1904 unwrapOrError(Obj->getFileName(), RSF.getEntryData(Entry));
1905 W.printHex("DataRVA", DataEntry.DataRVA);
1906 W.printNumber("DataSize", DataEntry.DataSize);
1907 W.printNumber("Codepage", DataEntry.Codepage);
1908 W.printNumber("Reserved", DataEntry.Reserved);
1909 StringRef Contents =
1910 unwrapOrError(Obj->getFileName(), RSF.getContents(DataEntry));
1911 W.printBinaryBlock("Data", Contents);
1916 void COFFDumper::printStackMap() const {
1917 SectionRef StackMapSection;
1918 for (auto Sec : Obj->sections()) {
1920 if (Expected<StringRef> NameOrErr = Sec.getName())
1923 consumeError(NameOrErr.takeError());
1925 if (Name == ".llvm_stackmaps") {
1926 StackMapSection = Sec;
1931 if (StackMapSection == SectionRef())
1934 StringRef StackMapContents =
1935 unwrapOrError(Obj->getFileName(), StackMapSection.getContents());
1936 ArrayRef<uint8_t> StackMapContentsArray =
1937 arrayRefFromStringRef(StackMapContents);
1939 if (Obj->isLittleEndian())
1940 prettyPrintStackMap(
1941 W, StackMapParser<support::little>(StackMapContentsArray));
1943 prettyPrintStackMap(
1944 W, StackMapParser<support::big>(StackMapContentsArray));
1947 void COFFDumper::printAddrsig() {
1948 SectionRef AddrsigSection;
1949 for (auto Sec : Obj->sections()) {
1951 if (Expected<StringRef> NameOrErr = Sec.getName())
1954 consumeError(NameOrErr.takeError());
1956 if (Name == ".llvm_addrsig") {
1957 AddrsigSection = Sec;
1962 if (AddrsigSection == SectionRef())
1965 StringRef AddrsigContents =
1966 unwrapOrError(Obj->getFileName(), AddrsigSection.getContents());
1967 ArrayRef<uint8_t> AddrsigContentsArray(AddrsigContents.bytes_begin(),
1968 AddrsigContents.size());
1970 ListScope L(W, "Addrsig");
1971 const uint8_t *Cur = AddrsigContents.bytes_begin();
1972 const uint8_t *End = AddrsigContents.bytes_end();
1973 while (Cur != End) {
1976 uint64_t SymIndex = decodeULEB128(Cur, &Size, End, &Err);
1978 reportError(createError(Err), Obj->getFileName());
1980 W.printNumber("Sym", getSymbolName(SymIndex), SymIndex);
1985 void COFFDumper::printCGProfile() {
1986 SectionRef CGProfileSection;
1987 for (SectionRef Sec : Obj->sections()) {
1988 StringRef Name = unwrapOrError(Obj->getFileName(), Sec.getName());
1989 if (Name == ".llvm.call-graph-profile") {
1990 CGProfileSection = Sec;
1995 if (CGProfileSection == SectionRef())
1998 StringRef CGProfileContents =
1999 unwrapOrError(Obj->getFileName(), CGProfileSection.getContents());
2000 BinaryStreamReader Reader(CGProfileContents, llvm::support::little);
2002 ListScope L(W, "CGProfile");
2003 while (!Reader.empty()) {
2004 uint32_t FromIndex, ToIndex;
2006 if (Error Err = Reader.readInteger(FromIndex))
2007 reportError(std::move(Err), Obj->getFileName());
2008 if (Error Err = Reader.readInteger(ToIndex))
2009 reportError(std::move(Err), Obj->getFileName());
2010 if (Error Err = Reader.readInteger(Count))
2011 reportError(std::move(Err), Obj->getFileName());
2013 DictScope D(W, "CGProfileEntry");
2014 W.printNumber("From", getSymbolName(FromIndex), FromIndex);
2015 W.printNumber("To", getSymbolName(ToIndex), ToIndex);
2016 W.printNumber("Weight", Count);
2020 StringRef COFFDumper::getSymbolName(uint32_t Index) {
2021 Expected<COFFSymbolRef> Sym = Obj->getSymbol(Index);
2023 reportError(Sym.takeError(), Obj->getFileName());
2025 Expected<StringRef> SymName = Obj->getSymbolName(*Sym);
2027 reportError(SymName.takeError(), Obj->getFileName());
2032 void llvm::dumpCodeViewMergedTypes(ScopedPrinter &Writer,
2033 ArrayRef<ArrayRef<uint8_t>> IpiRecords,
2034 ArrayRef<ArrayRef<uint8_t>> TpiRecords) {
2035 TypeTableCollection TpiTypes(TpiRecords);
2037 ListScope S(Writer, "MergedTypeStream");
2038 TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
2039 if (Error Err = codeview::visitTypeStream(TpiTypes, TDV))
2040 reportError(std::move(Err), "<?>");
2044 // Flatten the id stream and print it next. The ID stream refers to names from
2046 TypeTableCollection IpiTypes(IpiRecords);
2048 ListScope S(Writer, "MergedIDStream");
2049 TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
2050 TDV.setIpiTypes(IpiTypes);
2051 if (Error Err = codeview::visitTypeStream(IpiTypes, TDV))
2052 reportError(std::move(Err), "<?>");
2057 void COFFDumper::printCOFFTLSDirectory() {
2059 printCOFFTLSDirectory(Obj->getTLSDirectory64());
2061 printCOFFTLSDirectory(Obj->getTLSDirectory32());
2064 template <typename IntTy>
2065 void COFFDumper::printCOFFTLSDirectory(
2066 const coff_tls_directory<IntTy> *TlsTable) {
2067 DictScope D(W, "TLSDirectory");
2071 W.printHex("StartAddressOfRawData", TlsTable->StartAddressOfRawData);
2072 W.printHex("EndAddressOfRawData", TlsTable->EndAddressOfRawData);
2073 W.printHex("AddressOfIndex", TlsTable->AddressOfIndex);
2074 W.printHex("AddressOfCallBacks", TlsTable->AddressOfCallBacks);
2075 W.printHex("SizeOfZeroFill", TlsTable->SizeOfZeroFill);
2076 W.printFlags("Characteristics", TlsTable->Characteristics,
2077 makeArrayRef(ImageSectionCharacteristics),
2078 COFF::SectionCharacteristics(COFF::IMAGE_SCN_ALIGN_MASK));