1//===-- COFFDumper.cpp - COFF-specific dumper -------------------*- C++ -*-===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file
10/// This file implements the COFF-specific dumper for llvm-readobj.
11///
12//===----------------------------------------------------------------------===//
13
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/Formatters.h"
31#include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
32#include "llvm/DebugInfo/CodeView/Line.h"
33#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
34#include "llvm/DebugInfo/CodeView/RecordSerialization.h"
35#include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h"
36#include "llvm/DebugInfo/CodeView/SymbolDumper.h"
37#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
38#include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
39#include "llvm/DebugInfo/CodeView/TypeHashing.h"
40#include "llvm/DebugInfo/CodeView/TypeIndex.h"
41#include "llvm/DebugInfo/CodeView/TypeRecord.h"
42#include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
43#include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
44#include "llvm/Object/COFF.h"
45#include "llvm/Object/ObjectFile.h"
46#include "llvm/Object/WindowsResource.h"
47#include "llvm/Support/BinaryStreamReader.h"
48#include "llvm/Support/Casting.h"
49#include "llvm/Support/Compiler.h"
50#include "llvm/Support/ConvertUTF.h"
51#include "llvm/Support/FormatVariadic.h"
52#include "llvm/Support/LEB128.h"
53#include "llvm/Support/ScopedPrinter.h"
54#include "llvm/Support/Win64EH.h"
55#include "llvm/Support/raw_ostream.h"
56#include <ctime>
57
58using namespace llvm;
59using namespace llvm::object;
60using namespace llvm::codeview;
61using namespace llvm::support;
62using namespace llvm::Win64EH;
63
64namespace {
65
66struct LoadConfigTables {
67 uint64_t SEHTableVA = 0;
68 uint64_t SEHTableCount = 0;
69 uint32_t GuardFlags = 0;
70 uint64_t GuardFidTableVA = 0;
71 uint64_t GuardFidTableCount = 0;
72 uint64_t GuardIatTableVA = 0;
73 uint64_t GuardIatTableCount = 0;
74 uint64_t GuardLJmpTableVA = 0;
75 uint64_t GuardLJmpTableCount = 0;
76 uint64_t GuardEHContTableVA = 0;
77 uint64_t GuardEHContTableCount = 0;
78};
79
80class COFFDumper : public ObjDumper {
81public:
82 friend class COFFObjectDumpDelegate;
83 COFFDumper(const llvm::object::COFFObjectFile *Obj, ScopedPrinter &Writer)
84 : ObjDumper(Writer, Obj->getFileName()), Obj(Obj), Writer(Writer),
85 Types(100) {}
86
87 void printFileHeaders() override;
88 void printSectionHeaders() override;
89 void printRelocations() override;
90 void printUnwindInfo() override;
91
92 void printNeededLibraries() override;
93
94 void printCOFFImports() override;
95 void printCOFFExports() override;
96 void printCOFFDirectives() override;
97 void printCOFFBaseReloc() override;
98 void printCOFFDebugDirectory() override;
99 void printCOFFTLSDirectory() override;
100 void printCOFFResources() override;
101 void printCOFFLoadConfig() override;
102 void printCodeViewDebugInfo() override;
103 void mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
104 llvm::codeview::MergingTypeTableBuilder &CVTypes,
105 llvm::codeview::GlobalTypeTableBuilder &GlobalCVIDs,
106 llvm::codeview::GlobalTypeTableBuilder &GlobalCVTypes,
107 bool GHash) override;
108 void printStackMap() const override;
109 void printAddrsig() override;
110 void printCGProfile() override;
111
112private:
113 StringRef getSymbolName(uint32_t Index);
114 void printSymbols(bool ExtraSymInfo) override;
115 void printDynamicSymbols() override;
116 void printSymbol(const SymbolRef &Sym);
117 void printRelocation(const SectionRef &Section, const RelocationRef &Reloc,
118 uint64_t Bias = 0);
119 void printDataDirectory(uint32_t Index, const std::string &FieldName);
120
121 void printDOSHeader(const dos_header *DH);
122 template <class PEHeader> void printPEHeader(const PEHeader *Hdr);
123 void printBaseOfDataField(const pe32_header *Hdr);
124 void printBaseOfDataField(const pe32plus_header *Hdr);
125 template <typename T>
126 void printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables);
127 template <typename IntTy>
128 void printCOFFTLSDirectory(const coff_tls_directory<IntTy> *TlsTable);
129 typedef void (*PrintExtraCB)(raw_ostream &, const uint8_t *);
130 void printRVATable(uint64_t TableVA, uint64_t Count, uint64_t EntrySize,
131 PrintExtraCB PrintExtra = nullptr);
132
133 void printCodeViewSymbolSection(StringRef SectionName, const SectionRef &Section);
134 void printCodeViewTypeSection(StringRef SectionName, const SectionRef &Section);
135 StringRef getFileNameForFileOffset(uint32_t FileOffset);
136 void printFileNameForOffset(StringRef Label, uint32_t FileOffset);
137 void printTypeIndex(StringRef FieldName, TypeIndex TI) {
138 // Forward to CVTypeDumper for simplicity.
139 codeview::printTypeIndex(Printer&: Writer, FieldName, TI, Types);
140 }
141
142 void printCodeViewSymbolsSubsection(StringRef Subsection,
143 const SectionRef &Section,
144 StringRef SectionContents);
145
146 void printCodeViewFileChecksums(StringRef Subsection);
147
148 void printCodeViewInlineeLines(StringRef Subsection);
149
150 void printRelocatedField(StringRef Label, const coff_section *Sec,
151 uint32_t RelocOffset, uint32_t Offset,
152 StringRef *RelocSym = nullptr);
153
154 uint32_t countTotalTableEntries(ResourceSectionRef RSF,
155 const coff_resource_dir_table &Table,
156 StringRef Level);
157
158 void printResourceDirectoryTable(ResourceSectionRef RSF,
159 const coff_resource_dir_table &Table,
160 StringRef Level);
161
162 void printBinaryBlockWithRelocs(StringRef Label, const SectionRef &Sec,
163 StringRef SectionContents, StringRef Block);
164
165 /// Given a .debug$S section, find the string table and file checksum table.
166 void initializeFileAndStringTables(BinaryStreamReader &Reader);
167
168 void cacheRelocations();
169
170 std::error_code resolveSymbol(const coff_section *Section, uint64_t Offset,
171 SymbolRef &Sym);
172 std::error_code resolveSymbolName(const coff_section *Section,
173 uint64_t Offset, StringRef &Name);
174 std::error_code resolveSymbolName(const coff_section *Section,
175 StringRef SectionContents,
176 const void *RelocPtr, StringRef &Name);
177 void printImportedSymbols(iterator_range<imported_symbol_iterator> Range);
178 void printDelayImportedSymbols(
179 const DelayImportDirectoryEntryRef &I,
180 iterator_range<imported_symbol_iterator> Range);
181
182 typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
183
184 const llvm::object::COFFObjectFile *Obj;
185 bool RelocCached = false;
186 RelocMapTy RelocMap;
187
188 DebugChecksumsSubsectionRef CVFileChecksumTable;
189
190 DebugStringTableSubsectionRef CVStringTable;
191
192 /// Track the compilation CPU type. S_COMPILE3 symbol records typically come
193 /// first, but if we don't see one, just assume an X64 CPU type. It is common.
194 CPUType CompilationCPUType = CPUType::X64;
195
196 ScopedPrinter &Writer;
197 LazyRandomTypeCollection Types;
198};
199
200class COFFObjectDumpDelegate : public SymbolDumpDelegate {
201public:
202 COFFObjectDumpDelegate(COFFDumper &CD, const SectionRef &SR,
203 const COFFObjectFile *Obj, StringRef SectionContents)
204 : CD(CD), SR(SR), SectionContents(SectionContents) {
205 Sec = Obj->getCOFFSection(Section: SR);
206 }
207
208 uint32_t getRecordOffset(BinaryStreamReader Reader) override {
209 ArrayRef<uint8_t> Data;
210 if (auto EC = Reader.readLongestContiguousChunk(Buffer&: Data)) {
211 llvm::consumeError(Err: std::move(EC));
212 return 0;
213 }
214 return Data.data() - SectionContents.bytes_begin();
215 }
216
217 void printRelocatedField(StringRef Label, uint32_t RelocOffset,
218 uint32_t Offset, StringRef *RelocSym) override {
219 CD.printRelocatedField(Label, Sec, RelocOffset, Offset, RelocSym);
220 }
221
222 void printBinaryBlockWithRelocs(StringRef Label,
223 ArrayRef<uint8_t> Block) override {
224 StringRef SBlock(reinterpret_cast<const char *>(Block.data()),
225 Block.size());
226 if (opts::CodeViewSubsectionBytes)
227 CD.printBinaryBlockWithRelocs(Label, Sec: SR, SectionContents, Block: SBlock);
228 }
229
230 StringRef getFileNameForFileOffset(uint32_t FileOffset) override {
231 return CD.getFileNameForFileOffset(FileOffset);
232 }
233
234 DebugStringTableSubsectionRef getStringTable() override {
235 return CD.CVStringTable;
236 }
237
238private:
239 COFFDumper &CD;
240 const SectionRef &SR;
241 const coff_section *Sec;
242 StringRef SectionContents;
243};
244
245} // end namespace
246
247namespace llvm {
248
249std::unique_ptr<ObjDumper> createCOFFDumper(const object::COFFObjectFile &Obj,
250 ScopedPrinter &Writer) {
251 return std::make_unique<COFFDumper>(args: &Obj, args&: Writer);
252}
253
254} // namespace llvm
255
256// Given a section and an offset into this section the function returns the
257// symbol used for the relocation at the offset.
258std::error_code COFFDumper::resolveSymbol(const coff_section *Section,
259 uint64_t Offset, SymbolRef &Sym) {
260 cacheRelocations();
261 const auto &Relocations = RelocMap[Section];
262 auto SymI = Obj->symbol_end();
263 for (const auto &Relocation : Relocations) {
264 uint64_t RelocationOffset = Relocation.getOffset();
265
266 if (RelocationOffset == Offset) {
267 SymI = Relocation.getSymbol();
268 break;
269 }
270 }
271 if (SymI == Obj->symbol_end())
272 return inconvertibleErrorCode();
273 Sym = *SymI;
274 return std::error_code();
275}
276
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.
279std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
280 uint64_t Offset,
281 StringRef &Name) {
282 SymbolRef Symbol;
283 if (std::error_code EC = resolveSymbol(Section, Offset, Sym&: Symbol))
284 return EC;
285 Expected<StringRef> NameOrErr = Symbol.getName();
286 if (!NameOrErr)
287 return errorToErrorCode(Err: NameOrErr.takeError());
288 Name = *NameOrErr;
289 return std::error_code();
290}
291
292// Helper for when you have a pointer to real data and you want to know about
293// relocations against it.
294std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
295 StringRef SectionContents,
296 const void *RelocPtr,
297 StringRef &Name) {
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);
304}
305
306void 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(Section: Sec, Offset: RelocOffset, Name&: Symbol))
312 W.printSymbolOffset(Label, Symbol, Value: Offset);
313 else
314 W.printHex(Label, Value: RelocOffset);
315}
316
317void COFFDumper::printBinaryBlockWithRelocs(StringRef Label,
318 const SectionRef &Sec,
319 StringRef SectionContents,
320 StringRef Block) {
321 W.printBinaryBlock(Label, Value: Block);
322
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();
328
329 W.flush();
330 cacheRelocations();
331 ListScope D(W, "BlockRelocations");
332 const coff_section *Section = Obj->getCOFFSection(Section: 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(Section: Sec, Reloc: Relocation, Bias: OffsetStart);
338 }
339}
340
341const 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_ARM64EC ),
348 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM64X ),
349 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARMNT ),
350 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_EBC ),
351 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_I386 ),
352 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_IA64 ),
353 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_M32R ),
354 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPS16 ),
355 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU ),
356 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU16),
357 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPC ),
358 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPCFP),
359 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_R4000 ),
360 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3 ),
361 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3DSP ),
362 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH4 ),
363 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH5 ),
364 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_THUMB ),
365 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_WCEMIPSV2)
366};
367
368const EnumEntry<COFF::Characteristics> ImageFileCharacteristics[] = {
369 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_RELOCS_STRIPPED ),
370 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_EXECUTABLE_IMAGE ),
371 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LINE_NUMS_STRIPPED ),
372 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LOCAL_SYMS_STRIPPED ),
373 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_AGGRESSIVE_WS_TRIM ),
374 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LARGE_ADDRESS_AWARE ),
375 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_LO ),
376 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_32BIT_MACHINE ),
377 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DEBUG_STRIPPED ),
378 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP),
379 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_NET_RUN_FROM_SWAP ),
380 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_SYSTEM ),
381 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DLL ),
382 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_UP_SYSTEM_ONLY ),
383 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI )
384};
385
386const EnumEntry<COFF::WindowsSubsystem> PEWindowsSubsystem[] = {
387 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ),
388 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ),
389 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ),
390 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ),
391 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ),
392 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ),
393 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ),
394 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER),
395 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ),
396 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ),
397 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ),
398};
399
400const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = {
401 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA ),
402 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ),
403 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ),
404 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ),
405 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ),
406 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ),
407 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ),
408 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_APPCONTAINER ),
409 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ),
410 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_GUARD_CF ),
411 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE),
412};
413
414static const EnumEntry<COFF::ExtendedDLLCharacteristics>
415 PEExtendedDLLCharacteristics[] = {
416 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_EX_CET_COMPAT),
417};
418
419static const EnumEntry<COFF::SectionCharacteristics>
420ImageSectionCharacteristics[] = {
421 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NOLOAD ),
422 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ),
423 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE ),
424 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA ),
425 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA),
426 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER ),
427 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO ),
428 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE ),
429 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT ),
430 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_GPREL ),
431 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE ),
432 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT ),
433 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED ),
434 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD ),
435 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES ),
436 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES ),
437 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES ),
438 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES ),
439 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES ),
440 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES ),
441 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES ),
442 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES ),
443 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES ),
444 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES ),
445 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES ),
446 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES ),
447 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES ),
448 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES ),
449 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL ),
450 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE ),
451 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED ),
452 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED ),
453 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED ),
454 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE ),
455 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ ),
456 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE )
457};
458
459const EnumEntry<COFF::SymbolBaseType> ImageSymType[] = {
460 { "Null" , COFF::IMAGE_SYM_TYPE_NULL },
461 { "Void" , COFF::IMAGE_SYM_TYPE_VOID },
462 { "Char" , COFF::IMAGE_SYM_TYPE_CHAR },
463 { "Short" , COFF::IMAGE_SYM_TYPE_SHORT },
464 { "Int" , COFF::IMAGE_SYM_TYPE_INT },
465 { "Long" , COFF::IMAGE_SYM_TYPE_LONG },
466 { "Float" , COFF::IMAGE_SYM_TYPE_FLOAT },
467 { "Double", COFF::IMAGE_SYM_TYPE_DOUBLE },
468 { "Struct", COFF::IMAGE_SYM_TYPE_STRUCT },
469 { "Union" , COFF::IMAGE_SYM_TYPE_UNION },
470 { "Enum" , COFF::IMAGE_SYM_TYPE_ENUM },
471 { "MOE" , COFF::IMAGE_SYM_TYPE_MOE },
472 { "Byte" , COFF::IMAGE_SYM_TYPE_BYTE },
473 { "Word" , COFF::IMAGE_SYM_TYPE_WORD },
474 { "UInt" , COFF::IMAGE_SYM_TYPE_UINT },
475 { "DWord" , COFF::IMAGE_SYM_TYPE_DWORD }
476};
477
478const EnumEntry<COFF::SymbolComplexType> ImageSymDType[] = {
479 { "Null" , COFF::IMAGE_SYM_DTYPE_NULL },
480 { "Pointer" , COFF::IMAGE_SYM_DTYPE_POINTER },
481 { "Function", COFF::IMAGE_SYM_DTYPE_FUNCTION },
482 { "Array" , COFF::IMAGE_SYM_DTYPE_ARRAY }
483};
484
485const EnumEntry<COFF::SymbolStorageClass> ImageSymClass[] = {
486 { "EndOfFunction" , COFF::IMAGE_SYM_CLASS_END_OF_FUNCTION },
487 { "Null" , COFF::IMAGE_SYM_CLASS_NULL },
488 { "Automatic" , COFF::IMAGE_SYM_CLASS_AUTOMATIC },
489 { "External" , COFF::IMAGE_SYM_CLASS_EXTERNAL },
490 { "Static" , COFF::IMAGE_SYM_CLASS_STATIC },
491 { "Register" , COFF::IMAGE_SYM_CLASS_REGISTER },
492 { "ExternalDef" , COFF::IMAGE_SYM_CLASS_EXTERNAL_DEF },
493 { "Label" , COFF::IMAGE_SYM_CLASS_LABEL },
494 { "UndefinedLabel" , COFF::IMAGE_SYM_CLASS_UNDEFINED_LABEL },
495 { "MemberOfStruct" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_STRUCT },
496 { "Argument" , COFF::IMAGE_SYM_CLASS_ARGUMENT },
497 { "StructTag" , COFF::IMAGE_SYM_CLASS_STRUCT_TAG },
498 { "MemberOfUnion" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_UNION },
499 { "UnionTag" , COFF::IMAGE_SYM_CLASS_UNION_TAG },
500 { "TypeDefinition" , COFF::IMAGE_SYM_CLASS_TYPE_DEFINITION },
501 { "UndefinedStatic", COFF::IMAGE_SYM_CLASS_UNDEFINED_STATIC },
502 { "EnumTag" , COFF::IMAGE_SYM_CLASS_ENUM_TAG },
503 { "MemberOfEnum" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_ENUM },
504 { "RegisterParam" , COFF::IMAGE_SYM_CLASS_REGISTER_PARAM },
505 { "BitField" , COFF::IMAGE_SYM_CLASS_BIT_FIELD },
506 { "Block" , COFF::IMAGE_SYM_CLASS_BLOCK },
507 { "Function" , COFF::IMAGE_SYM_CLASS_FUNCTION },
508 { "EndOfStruct" , COFF::IMAGE_SYM_CLASS_END_OF_STRUCT },
509 { "File" , COFF::IMAGE_SYM_CLASS_FILE },
510 { "Section" , COFF::IMAGE_SYM_CLASS_SECTION },
511 { "WeakExternal" , COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL },
512 { "CLRToken" , COFF::IMAGE_SYM_CLASS_CLR_TOKEN }
513};
514
515const EnumEntry<COFF::COMDATType> ImageCOMDATSelect[] = {
516 { "NoDuplicates", COFF::IMAGE_COMDAT_SELECT_NODUPLICATES },
517 { "Any" , COFF::IMAGE_COMDAT_SELECT_ANY },
518 { "SameSize" , COFF::IMAGE_COMDAT_SELECT_SAME_SIZE },
519 { "ExactMatch" , COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH },
520 { "Associative" , COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE },
521 { "Largest" , COFF::IMAGE_COMDAT_SELECT_LARGEST },
522 { "Newest" , COFF::IMAGE_COMDAT_SELECT_NEWEST }
523};
524
525const EnumEntry<COFF::DebugType> ImageDebugType[] = {
526 {"Unknown", COFF::IMAGE_DEBUG_TYPE_UNKNOWN},
527 {"COFF", COFF::IMAGE_DEBUG_TYPE_COFF},
528 {"CodeView", COFF::IMAGE_DEBUG_TYPE_CODEVIEW},
529 {"FPO", COFF::IMAGE_DEBUG_TYPE_FPO},
530 {"Misc", COFF::IMAGE_DEBUG_TYPE_MISC},
531 {"Exception", COFF::IMAGE_DEBUG_TYPE_EXCEPTION},
532 {"Fixup", COFF::IMAGE_DEBUG_TYPE_FIXUP},
533 {"OmapToSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_TO_SRC},
534 {"OmapFromSrc", COFF::IMAGE_DEBUG_TYPE_OMAP_FROM_SRC},
535 {"Borland", COFF::IMAGE_DEBUG_TYPE_BORLAND},
536 {"Reserved10", COFF::IMAGE_DEBUG_TYPE_RESERVED10},
537 {"CLSID", COFF::IMAGE_DEBUG_TYPE_CLSID},
538 {"VCFeature", COFF::IMAGE_DEBUG_TYPE_VC_FEATURE},
539 {"POGO", COFF::IMAGE_DEBUG_TYPE_POGO},
540 {"ILTCG", COFF::IMAGE_DEBUG_TYPE_ILTCG},
541 {"MPX", COFF::IMAGE_DEBUG_TYPE_MPX},
542 {"Repro", COFF::IMAGE_DEBUG_TYPE_REPRO},
543 {"ExtendedDLLCharacteristics",
544 COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS},
545};
546
547static const EnumEntry<COFF::WeakExternalCharacteristics>
548WeakExternalCharacteristics[] = {
549 { "NoLibrary" , COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY },
550 { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY },
551 { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS },
552 { "AntiDependency" , COFF::IMAGE_WEAK_EXTERN_ANTI_DEPENDENCY },
553};
554
555const EnumEntry<uint32_t> SubSectionTypes[] = {
556 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Symbols),
557 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, Lines),
558 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, StringTable),
559 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FileChecksums),
560 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FrameData),
561 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, InlineeLines),
562 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeImports),
563 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CrossScopeExports),
564 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, ILLines),
565 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, FuncMDTokenMap),
566 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, TypeMDTokenMap),
567 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, MergedAssemblyInput),
568 LLVM_READOBJ_ENUM_CLASS_ENT(DebugSubsectionKind, CoffSymbolRVA),
569};
570
571const EnumEntry<uint32_t> FrameDataFlags[] = {
572 LLVM_READOBJ_ENUM_ENT(FrameData, HasSEH),
573 LLVM_READOBJ_ENUM_ENT(FrameData, HasEH),
574 LLVM_READOBJ_ENUM_ENT(FrameData, IsFunctionStart),
575};
576
577const EnumEntry<uint8_t> FileChecksumKindNames[] = {
578 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, None),
579 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, MD5),
580 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA1),
581 LLVM_READOBJ_ENUM_CLASS_ENT(FileChecksumKind, SHA256),
582};
583
584const EnumEntry<uint32_t> PELoadConfigGuardFlags[] = {
585 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, CF_INSTRUMENTED),
586 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, CFW_INSTRUMENTED),
587 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, CF_FUNCTION_TABLE_PRESENT),
588 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, SECURITY_COOKIE_UNUSED),
589 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, PROTECT_DELAYLOAD_IAT),
590 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
591 DELAYLOAD_IAT_IN_ITS_OWN_SECTION),
592 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
593 CF_EXPORT_SUPPRESSION_INFO_PRESENT),
594 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, CF_ENABLE_EXPORT_SUPPRESSION),
595 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags, CF_LONGJUMP_TABLE_PRESENT),
596 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
597 EH_CONTINUATION_TABLE_PRESENT),
598 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
599 CF_FUNCTION_TABLE_SIZE_5BYTES),
600 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
601 CF_FUNCTION_TABLE_SIZE_6BYTES),
602 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
603 CF_FUNCTION_TABLE_SIZE_7BYTES),
604 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
605 CF_FUNCTION_TABLE_SIZE_8BYTES),
606 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
607 CF_FUNCTION_TABLE_SIZE_9BYTES),
608 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
609 CF_FUNCTION_TABLE_SIZE_10BYTES),
610 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
611 CF_FUNCTION_TABLE_SIZE_11BYTES),
612 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
613 CF_FUNCTION_TABLE_SIZE_12BYTES),
614 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
615 CF_FUNCTION_TABLE_SIZE_13BYTES),
616 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
617 CF_FUNCTION_TABLE_SIZE_14BYTES),
618 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
619 CF_FUNCTION_TABLE_SIZE_15BYTES),
620 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
621 CF_FUNCTION_TABLE_SIZE_16BYTES),
622 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
623 CF_FUNCTION_TABLE_SIZE_17BYTES),
624 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
625 CF_FUNCTION_TABLE_SIZE_18BYTES),
626 LLVM_READOBJ_ENUM_CLASS_ENT(COFF::GuardFlags,
627 CF_FUNCTION_TABLE_SIZE_19BYTES),
628};
629
630template <typename T>
631static std::error_code getSymbolAuxData(const COFFObjectFile *Obj,
632 COFFSymbolRef Symbol,
633 uint8_t AuxSymbolIdx, const T *&Aux) {
634 ArrayRef<uint8_t> AuxData = Obj->getSymbolAuxData(Symbol);
635 AuxData = AuxData.slice(N: AuxSymbolIdx * Obj->getSymbolTableEntrySize());
636 Aux = reinterpret_cast<const T*>(AuxData.data());
637 return std::error_code();
638}
639
640void COFFDumper::cacheRelocations() {
641 if (RelocCached)
642 return;
643 RelocCached = true;
644
645 for (const SectionRef &S : Obj->sections()) {
646 const coff_section *Section = Obj->getCOFFSection(Section: S);
647
648 append_range(C&: RelocMap[Section], R: S.relocations());
649
650 // Sort relocations by address.
651 llvm::sort(C&: RelocMap[Section], Comp: [](RelocationRef L, RelocationRef R) {
652 return L.getOffset() < R.getOffset();
653 });
654 }
655}
656
657void COFFDumper::printDataDirectory(uint32_t Index,
658 const std::string &FieldName) {
659 const data_directory *Data = Obj->getDataDirectory(index: Index);
660 if (!Data)
661 return;
662 W.printHex(Label: FieldName + "RVA", Value: Data->RelativeVirtualAddress);
663 W.printHex(Label: FieldName + "Size", Value: Data->Size);
664}
665
666void COFFDumper::printFileHeaders() {
667 time_t TDS = Obj->getTimeDateStamp();
668 char FormattedTime[20] = { };
669 strftime(s: FormattedTime, maxsize: 20, format: "%Y-%m-%d %H:%M:%S", tp: gmtime(timer: &TDS));
670
671 {
672 DictScope D(W, "ImageFileHeader");
673 W.printEnum(Label: "Machine", Value: Obj->getMachine(), EnumValues: ArrayRef(ImageFileMachineType));
674 W.printNumber(Label: "SectionCount", Value: Obj->getNumberOfSections());
675 W.printHex (Label: "TimeDateStamp", Str: FormattedTime, Value: Obj->getTimeDateStamp());
676 W.printHex (Label: "PointerToSymbolTable", Value: Obj->getPointerToSymbolTable());
677 W.printNumber(Label: "SymbolCount", Value: Obj->getNumberOfSymbols());
678 W.printNumber(Label: "StringTableSize", Value: Obj->getStringTableSize());
679 W.printNumber(Label: "OptionalHeaderSize", Value: Obj->getSizeOfOptionalHeader());
680 W.printFlags(Label: "Characteristics", Value: Obj->getCharacteristics(),
681 Flags: ArrayRef(ImageFileCharacteristics));
682 }
683
684 // Print PE header. This header does not exist if this is an object file and
685 // not an executable.
686 if (const pe32_header *PEHeader = Obj->getPE32Header())
687 printPEHeader<pe32_header>(Hdr: PEHeader);
688
689 if (const pe32plus_header *PEPlusHeader = Obj->getPE32PlusHeader())
690 printPEHeader<pe32plus_header>(Hdr: PEPlusHeader);
691
692 if (const dos_header *DH = Obj->getDOSHeader())
693 printDOSHeader(DH);
694}
695
696void COFFDumper::printDOSHeader(const dos_header *DH) {
697 DictScope D(W, "DOSHeader");
698 W.printString(Label: "Magic", Value: StringRef(DH->Magic, sizeof(DH->Magic)));
699 W.printNumber(Label: "UsedBytesInTheLastPage", Value: DH->UsedBytesInTheLastPage);
700 W.printNumber(Label: "FileSizeInPages", Value: DH->FileSizeInPages);
701 W.printNumber(Label: "NumberOfRelocationItems", Value: DH->NumberOfRelocationItems);
702 W.printNumber(Label: "HeaderSizeInParagraphs", Value: DH->HeaderSizeInParagraphs);
703 W.printNumber(Label: "MinimumExtraParagraphs", Value: DH->MinimumExtraParagraphs);
704 W.printNumber(Label: "MaximumExtraParagraphs", Value: DH->MaximumExtraParagraphs);
705 W.printNumber(Label: "InitialRelativeSS", Value: DH->InitialRelativeSS);
706 W.printNumber(Label: "InitialSP", Value: DH->InitialSP);
707 W.printNumber(Label: "Checksum", Value: DH->Checksum);
708 W.printNumber(Label: "InitialIP", Value: DH->InitialIP);
709 W.printNumber(Label: "InitialRelativeCS", Value: DH->InitialRelativeCS);
710 W.printNumber(Label: "AddressOfRelocationTable", Value: DH->AddressOfRelocationTable);
711 W.printNumber(Label: "OverlayNumber", Value: DH->OverlayNumber);
712 W.printNumber(Label: "OEMid", Value: DH->OEMid);
713 W.printNumber(Label: "OEMinfo", Value: DH->OEMinfo);
714 W.printNumber(Label: "AddressOfNewExeHeader", Value: DH->AddressOfNewExeHeader);
715}
716
717template <class PEHeader>
718void COFFDumper::printPEHeader(const PEHeader *Hdr) {
719 DictScope D(W, "ImageOptionalHeader");
720 W.printHex ("Magic", Hdr->Magic);
721 W.printNumber("MajorLinkerVersion", Hdr->MajorLinkerVersion);
722 W.printNumber("MinorLinkerVersion", Hdr->MinorLinkerVersion);
723 W.printNumber("SizeOfCode", Hdr->SizeOfCode);
724 W.printNumber("SizeOfInitializedData", Hdr->SizeOfInitializedData);
725 W.printNumber("SizeOfUninitializedData", Hdr->SizeOfUninitializedData);
726 W.printHex ("AddressOfEntryPoint", Hdr->AddressOfEntryPoint);
727 W.printHex ("BaseOfCode", Hdr->BaseOfCode);
728 printBaseOfDataField(Hdr);
729 W.printHex ("ImageBase", Hdr->ImageBase);
730 W.printNumber("SectionAlignment", Hdr->SectionAlignment);
731 W.printNumber("FileAlignment", Hdr->FileAlignment);
732 W.printNumber("MajorOperatingSystemVersion",
733 Hdr->MajorOperatingSystemVersion);
734 W.printNumber("MinorOperatingSystemVersion",
735 Hdr->MinorOperatingSystemVersion);
736 W.printNumber("MajorImageVersion", Hdr->MajorImageVersion);
737 W.printNumber("MinorImageVersion", Hdr->MinorImageVersion);
738 W.printNumber("MajorSubsystemVersion", Hdr->MajorSubsystemVersion);
739 W.printNumber("MinorSubsystemVersion", Hdr->MinorSubsystemVersion);
740 W.printNumber("SizeOfImage", Hdr->SizeOfImage);
741 W.printNumber("SizeOfHeaders", Hdr->SizeOfHeaders);
742 W.printHex ("CheckSum", Hdr->CheckSum);
743 W.printEnum("Subsystem", Hdr->Subsystem, ArrayRef(PEWindowsSubsystem));
744 W.printFlags("Characteristics", Hdr->DLLCharacteristics,
745 ArrayRef(PEDLLCharacteristics));
746 W.printNumber("SizeOfStackReserve", Hdr->SizeOfStackReserve);
747 W.printNumber("SizeOfStackCommit", Hdr->SizeOfStackCommit);
748 W.printNumber("SizeOfHeapReserve", Hdr->SizeOfHeapReserve);
749 W.printNumber("SizeOfHeapCommit", Hdr->SizeOfHeapCommit);
750 W.printNumber("NumberOfRvaAndSize", Hdr->NumberOfRvaAndSize);
751
752 if (Hdr->NumberOfRvaAndSize > 0) {
753 DictScope D(W, "DataDirectory");
754 static const char * const directory[] = {
755 "ExportTable", "ImportTable", "ResourceTable", "ExceptionTable",
756 "CertificateTable", "BaseRelocationTable", "Debug", "Architecture",
757 "GlobalPtr", "TLSTable", "LoadConfigTable", "BoundImport", "IAT",
758 "DelayImportDescriptor", "CLRRuntimeHeader", "Reserved"
759 };
760
761 for (uint32_t i = 0; i < Hdr->NumberOfRvaAndSize; ++i)
762 if (i < std::size(directory))
763 printDataDirectory(Index: i, FieldName: directory[i]);
764 else
765 printDataDirectory(Index: i, FieldName: "Unknown");
766 }
767}
768
769void COFFDumper::printCOFFDebugDirectory() {
770 ListScope LS(W, "DebugDirectory");
771 for (const debug_directory &D : Obj->debug_directories()) {
772 char FormattedTime[20] = {};
773 time_t TDS = D.TimeDateStamp;
774 strftime(s: FormattedTime, maxsize: 20, format: "%Y-%m-%d %H:%M:%S", tp: gmtime(timer: &TDS));
775 DictScope S(W, "DebugEntry");
776 W.printHex(Label: "Characteristics", Value: D.Characteristics);
777 W.printHex(Label: "TimeDateStamp", Str: FormattedTime, Value: D.TimeDateStamp);
778 W.printHex(Label: "MajorVersion", Value: D.MajorVersion);
779 W.printHex(Label: "MinorVersion", Value: D.MinorVersion);
780 W.printEnum(Label: "Type", Value: D.Type, EnumValues: ArrayRef(ImageDebugType));
781 W.printHex(Label: "SizeOfData", Value: D.SizeOfData);
782 W.printHex(Label: "AddressOfRawData", Value: D.AddressOfRawData);
783 W.printHex(Label: "PointerToRawData", Value: D.PointerToRawData);
784 // Ideally, if D.AddressOfRawData == 0, we should try to load the payload
785 // using D.PointerToRawData instead.
786 if (D.AddressOfRawData == 0)
787 continue;
788 if (D.Type == COFF::IMAGE_DEBUG_TYPE_CODEVIEW) {
789 const codeview::DebugInfo *DebugInfo;
790 StringRef PDBFileName;
791 if (Error E = Obj->getDebugPDBInfo(DebugDir: &D, Info&: DebugInfo, PDBFileName))
792 reportError(Err: std::move(E), Input: Obj->getFileName());
793
794 DictScope PDBScope(W, "PDBInfo");
795 W.printHex(Label: "PDBSignature", Value: DebugInfo->Signature.CVSignature);
796 if (DebugInfo->Signature.CVSignature == OMF::Signature::PDB70) {
797 W.printString(
798 Label: "PDBGUID",
799 Value: formatv(Fmt: "{0}", Vals: fmt_guid(Item: DebugInfo->PDB70.Signature)).str());
800 W.printNumber(Label: "PDBAge", Value: DebugInfo->PDB70.Age);
801 W.printString(Label: "PDBFileName", Value: PDBFileName);
802 }
803 } else if (D.SizeOfData != 0) {
804 // FIXME: Data visualization for IMAGE_DEBUG_TYPE_VC_FEATURE and
805 // IMAGE_DEBUG_TYPE_POGO?
806 ArrayRef<uint8_t> RawData;
807 if (Error E = Obj->getRvaAndSizeAsBytes(RVA: D.AddressOfRawData,
808 Size: D.SizeOfData, Contents&: RawData))
809 reportError(Err: std::move(E), Input: Obj->getFileName());
810 if (D.Type == COFF::IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS) {
811 // FIXME right now the only possible value would fit in 8 bits,
812 // but that might change in the future
813 uint16_t Characteristics = RawData[0];
814 W.printFlags(Label: "ExtendedCharacteristics", Value: Characteristics,
815 Flags: ArrayRef(PEExtendedDLLCharacteristics));
816 }
817 W.printBinaryBlock(Label: "RawData", Value: RawData);
818 }
819 }
820}
821
822void COFFDumper::printRVATable(uint64_t TableVA, uint64_t Count,
823 uint64_t EntrySize, PrintExtraCB PrintExtra) {
824 uintptr_t TableStart, TableEnd;
825 if (Error E = Obj->getVaPtr(VA: TableVA, Res&: TableStart))
826 reportError(Err: std::move(E), Input: Obj->getFileName());
827 if (Error E =
828 Obj->getVaPtr(VA: TableVA + Count * EntrySize - 1, Res&: TableEnd))
829 reportError(Err: std::move(E), Input: Obj->getFileName());
830 TableEnd++;
831 for (uintptr_t I = TableStart; I < TableEnd; I += EntrySize) {
832 uint32_t RVA = *reinterpret_cast<const ulittle32_t *>(I);
833 raw_ostream &OS = W.startLine();
834 OS << W.hex(Value: Obj->getImageBase() + RVA);
835 if (PrintExtra)
836 PrintExtra(OS, reinterpret_cast<const uint8_t *>(I));
837 OS << '\n';
838 }
839}
840
841void COFFDumper::printCOFFLoadConfig() {
842 LoadConfigTables Tables;
843 if (Obj->is64())
844 printCOFFLoadConfig(Conf: Obj->getLoadConfig64(), Tables);
845 else
846 printCOFFLoadConfig(Conf: Obj->getLoadConfig32(), Tables);
847
848 if (auto CHPE = Obj->getCHPEMetadata()) {
849 ListScope LS(W, "CHPEMetadata");
850 W.printHex(Label: "Version", Value: CHPE->Version);
851
852 if (CHPE->CodeMapCount) {
853 ListScope CMLS(W, "CodeMap");
854
855 uintptr_t CodeMapInt;
856 if (Error E = Obj->getRvaPtr(Rva: CHPE->CodeMap, Res&: CodeMapInt))
857 reportError(Err: std::move(E), Input: Obj->getFileName());
858 auto CodeMap = reinterpret_cast<const chpe_range_entry *>(CodeMapInt);
859 for (uint32_t i = 0; i < CHPE->CodeMapCount; i++) {
860 uint32_t Start = CodeMap[i].getStart();
861 W.startLine() << W.hex(Value: Start) << " - "
862 << W.hex(Value: Start + CodeMap[i].Length) << " ";
863 switch (CodeMap[i].getType()) {
864 case chpe_range_type::Arm64:
865 W.getOStream() << "ARM64\n";
866 break;
867 case chpe_range_type::Arm64EC:
868 W.getOStream() << "ARM64EC\n";
869 break;
870 case chpe_range_type::Amd64:
871 W.getOStream() << "X64\n";
872 break;
873 default:
874 W.getOStream() << W.hex(Value: CodeMap[i].StartOffset & 3) << "\n";
875 break;
876 }
877 }
878 } else {
879 W.printNumber(Label: "CodeMap", Value: CHPE->CodeMap);
880 }
881
882 if (CHPE->CodeRangesToEntryPointsCount) {
883 ListScope CRLS(W, "CodeRangesToEntryPoints");
884
885 uintptr_t CodeRangesInt;
886 if (Error E =
887 Obj->getRvaPtr(Rva: CHPE->CodeRangesToEntryPoints, Res&: CodeRangesInt))
888 reportError(Err: std::move(E), Input: Obj->getFileName());
889 auto CodeRanges =
890 reinterpret_cast<const chpe_code_range_entry *>(CodeRangesInt);
891 for (uint32_t i = 0; i < CHPE->CodeRangesToEntryPointsCount; i++) {
892 W.startLine() << W.hex(Value: CodeRanges[i].StartRva) << " - "
893 << W.hex(Value: CodeRanges[i].EndRva) << " -> "
894 << W.hex(Value: CodeRanges[i].EntryPoint) << "\n";
895 }
896 } else {
897 W.printNumber(Label: "CodeRangesToEntryPoints", Value: CHPE->CodeRangesToEntryPoints);
898 }
899
900 if (CHPE->RedirectionMetadataCount) {
901 ListScope RMLS(W, "RedirectionMetadata");
902
903 uintptr_t RedirMetadataInt;
904 if (Error E = Obj->getRvaPtr(Rva: CHPE->RedirectionMetadata, Res&: RedirMetadataInt))
905 reportError(Err: std::move(E), Input: Obj->getFileName());
906 auto RedirMetadata =
907 reinterpret_cast<const chpe_redirection_entry *>(RedirMetadataInt);
908 for (uint32_t i = 0; i < CHPE->RedirectionMetadataCount; i++) {
909 W.startLine() << W.hex(Value: RedirMetadata[i].Source) << " -> "
910 << W.hex(Value: RedirMetadata[i].Destination) << "\n";
911 }
912 } else {
913 W.printNumber(Label: "RedirectionMetadata", Value: CHPE->RedirectionMetadata);
914 }
915
916 W.printHex(Label: "__os_arm64x_dispatch_call_no_redirect",
917 Value: CHPE->__os_arm64x_dispatch_call_no_redirect);
918 W.printHex(Label: "__os_arm64x_dispatch_ret", Value: CHPE->__os_arm64x_dispatch_ret);
919 W.printHex(Label: "__os_arm64x_dispatch_call", Value: CHPE->__os_arm64x_dispatch_call);
920 W.printHex(Label: "__os_arm64x_dispatch_icall", Value: CHPE->__os_arm64x_dispatch_icall);
921 W.printHex(Label: "__os_arm64x_dispatch_icall_cfg",
922 Value: CHPE->__os_arm64x_dispatch_icall_cfg);
923 W.printHex(Label: "AlternateEntryPoint", Value: CHPE->AlternateEntryPoint);
924 W.printHex(Label: "AuxiliaryIAT", Value: CHPE->AuxiliaryIAT);
925 W.printHex(Label: "GetX64InformationFunctionPointer",
926 Value: CHPE->GetX64InformationFunctionPointer);
927 W.printHex(Label: "SetX64InformationFunctionPointer",
928 Value: CHPE->SetX64InformationFunctionPointer);
929 W.printHex(Label: "ExtraRFETable", Value: CHPE->ExtraRFETable);
930 W.printHex(Label: "ExtraRFETableSize", Value: CHPE->ExtraRFETableSize);
931 W.printHex(Label: "__os_arm64x_dispatch_fptr", Value: CHPE->__os_arm64x_dispatch_fptr);
932 W.printHex(Label: "AuxiliaryIATCopy", Value: CHPE->AuxiliaryIATCopy);
933 }
934
935 if (Tables.SEHTableVA) {
936 ListScope LS(W, "SEHTable");
937 printRVATable(TableVA: Tables.SEHTableVA, Count: Tables.SEHTableCount, EntrySize: 4);
938 }
939
940 auto PrintGuardFlags = [](raw_ostream &OS, const uint8_t *Entry) {
941 uint8_t Flags = *reinterpret_cast<const uint8_t *>(Entry + 4);
942 if (Flags)
943 OS << " flags " << utohexstr(X: Flags);
944 };
945
946 // The stride gives the number of extra bytes in addition to the 4-byte
947 // RVA of each entry in the table. As of writing only a 1-byte extra flag
948 // has been defined.
949 uint32_t Stride = Tables.GuardFlags >> 28;
950 PrintExtraCB PrintExtra = Stride == 1 ? +PrintGuardFlags : nullptr;
951
952 if (Tables.GuardFidTableVA) {
953 ListScope LS(W, "GuardFidTable");
954 printRVATable(TableVA: Tables.GuardFidTableVA, Count: Tables.GuardFidTableCount,
955 EntrySize: 4 + Stride, PrintExtra);
956 }
957
958 if (Tables.GuardIatTableVA) {
959 ListScope LS(W, "GuardIatTable");
960 printRVATable(TableVA: Tables.GuardIatTableVA, Count: Tables.GuardIatTableCount,
961 EntrySize: 4 + Stride, PrintExtra);
962 }
963
964 if (Tables.GuardLJmpTableVA) {
965 ListScope LS(W, "GuardLJmpTable");
966 printRVATable(TableVA: Tables.GuardLJmpTableVA, Count: Tables.GuardLJmpTableCount,
967 EntrySize: 4 + Stride, PrintExtra);
968 }
969
970 if (Tables.GuardEHContTableVA) {
971 ListScope LS(W, "GuardEHContTable");
972 printRVATable(TableVA: Tables.GuardEHContTableVA, Count: Tables.GuardEHContTableCount,
973 EntrySize: 4 + Stride, PrintExtra);
974 }
975}
976
977template <typename T>
978void COFFDumper::printCOFFLoadConfig(const T *Conf, LoadConfigTables &Tables) {
979 if (!Conf)
980 return;
981
982 ListScope LS(W, "LoadConfig");
983 char FormattedTime[20] = {};
984 time_t TDS = Conf->TimeDateStamp;
985 strftime(s: FormattedTime, maxsize: 20, format: "%Y-%m-%d %H:%M:%S", tp: gmtime(timer: &TDS));
986 W.printHex("Size", Conf->Size);
987
988 // Print everything before SecurityCookie. The vast majority of images today
989 // have all these fields.
990 if (Conf->Size < offsetof(T, SEHandlerTable))
991 return;
992 W.printHex(Label: "TimeDateStamp", Str: FormattedTime, Value: TDS);
993 W.printHex("MajorVersion", Conf->MajorVersion);
994 W.printHex("MinorVersion", Conf->MinorVersion);
995 W.printHex("GlobalFlagsClear", Conf->GlobalFlagsClear);
996 W.printHex("GlobalFlagsSet", Conf->GlobalFlagsSet);
997 W.printHex("CriticalSectionDefaultTimeout",
998 Conf->CriticalSectionDefaultTimeout);
999 W.printHex("DeCommitFreeBlockThreshold", Conf->DeCommitFreeBlockThreshold);
1000 W.printHex("DeCommitTotalFreeThreshold", Conf->DeCommitTotalFreeThreshold);
1001 W.printHex("LockPrefixTable", Conf->LockPrefixTable);
1002 W.printHex("MaximumAllocationSize", Conf->MaximumAllocationSize);
1003 W.printHex("VirtualMemoryThreshold", Conf->VirtualMemoryThreshold);
1004 W.printHex("ProcessHeapFlags", Conf->ProcessHeapFlags);
1005 W.printHex("ProcessAffinityMask", Conf->ProcessAffinityMask);
1006 W.printHex("CSDVersion", Conf->CSDVersion);
1007 W.printHex("DependentLoadFlags", Conf->DependentLoadFlags);
1008 W.printHex("EditList", Conf->EditList);
1009 W.printHex("SecurityCookie", Conf->SecurityCookie);
1010
1011 // Print the safe SEH table if present.
1012 if (Conf->Size < offsetof(T, GuardCFCheckFunction))
1013 return;
1014 W.printHex("SEHandlerTable", Conf->SEHandlerTable);
1015 W.printNumber("SEHandlerCount", Conf->SEHandlerCount);
1016
1017 Tables.SEHTableVA = Conf->SEHandlerTable;
1018 Tables.SEHTableCount = Conf->SEHandlerCount;
1019
1020 // Print everything before CodeIntegrity. (2015)
1021 if (Conf->Size < offsetof(T, CodeIntegrity))
1022 return;
1023 W.printHex("GuardCFCheckFunction", Conf->GuardCFCheckFunction);
1024 W.printHex("GuardCFCheckDispatch", Conf->GuardCFCheckDispatch);
1025 W.printHex("GuardCFFunctionTable", Conf->GuardCFFunctionTable);
1026 W.printNumber("GuardCFFunctionCount", Conf->GuardCFFunctionCount);
1027 W.printFlags("GuardFlags", Conf->GuardFlags, ArrayRef(PELoadConfigGuardFlags),
1028 (uint32_t)COFF::GuardFlags::CF_FUNCTION_TABLE_SIZE_MASK);
1029
1030 Tables.GuardFidTableVA = Conf->GuardCFFunctionTable;
1031 Tables.GuardFidTableCount = Conf->GuardCFFunctionCount;
1032 Tables.GuardFlags = Conf->GuardFlags;
1033
1034 // Print everything before Reserved3. (2017)
1035 if (Conf->Size < offsetof(T, Reserved3))
1036 return;
1037 W.printHex("GuardAddressTakenIatEntryTable",
1038 Conf->GuardAddressTakenIatEntryTable);
1039 W.printNumber("GuardAddressTakenIatEntryCount",
1040 Conf->GuardAddressTakenIatEntryCount);
1041 W.printHex("GuardLongJumpTargetTable", Conf->GuardLongJumpTargetTable);
1042 W.printNumber("GuardLongJumpTargetCount", Conf->GuardLongJumpTargetCount);
1043 W.printHex("DynamicValueRelocTable", Conf->DynamicValueRelocTable);
1044 W.printHex("CHPEMetadataPointer", Conf->CHPEMetadataPointer);
1045 W.printHex("GuardRFFailureRoutine", Conf->GuardRFFailureRoutine);
1046 W.printHex("GuardRFFailureRoutineFunctionPointer",
1047 Conf->GuardRFFailureRoutineFunctionPointer);
1048 W.printHex("DynamicValueRelocTableOffset",
1049 Conf->DynamicValueRelocTableOffset);
1050 W.printNumber("DynamicValueRelocTableSection",
1051 Conf->DynamicValueRelocTableSection);
1052 W.printHex("GuardRFVerifyStackPointerFunctionPointer",
1053 Conf->GuardRFVerifyStackPointerFunctionPointer);
1054 W.printHex("HotPatchTableOffset", Conf->HotPatchTableOffset);
1055
1056 Tables.GuardIatTableVA = Conf->GuardAddressTakenIatEntryTable;
1057 Tables.GuardIatTableCount = Conf->GuardAddressTakenIatEntryCount;
1058
1059 Tables.GuardLJmpTableVA = Conf->GuardLongJumpTargetTable;
1060 Tables.GuardLJmpTableCount = Conf->GuardLongJumpTargetCount;
1061
1062 // Print the rest. (2019)
1063 if (Conf->Size < sizeof(T))
1064 return;
1065 W.printHex("EnclaveConfigurationPointer", Conf->EnclaveConfigurationPointer);
1066 W.printHex("VolatileMetadataPointer", Conf->VolatileMetadataPointer);
1067 W.printHex("GuardEHContinuationTable", Conf->GuardEHContinuationTable);
1068 W.printNumber("GuardEHContinuationCount", Conf->GuardEHContinuationCount);
1069
1070 Tables.GuardEHContTableVA = Conf->GuardEHContinuationTable;
1071 Tables.GuardEHContTableCount = Conf->GuardEHContinuationCount;
1072}
1073
1074void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) {
1075 W.printHex(Label: "BaseOfData", Value: Hdr->BaseOfData);
1076}
1077
1078void COFFDumper::printBaseOfDataField(const pe32plus_header *) {}
1079
1080void COFFDumper::printCodeViewDebugInfo() {
1081 // Print types first to build CVUDTNames, then print symbols.
1082 for (const SectionRef &S : Obj->sections()) {
1083 StringRef SectionName = unwrapOrError(Input: Obj->getFileName(), EO: S.getName());
1084 // .debug$T is a standard CodeView type section, while .debug$P is the same
1085 // format but used for MSVC precompiled header object files.
1086 if (SectionName == ".debug$T" || SectionName == ".debug$P")
1087 printCodeViewTypeSection(SectionName, Section: S);
1088 }
1089 for (const SectionRef &S : Obj->sections()) {
1090 StringRef SectionName = unwrapOrError(Input: Obj->getFileName(), EO: S.getName());
1091 if (SectionName == ".debug$S")
1092 printCodeViewSymbolSection(SectionName, Section: S);
1093 }
1094}
1095
1096void COFFDumper::initializeFileAndStringTables(BinaryStreamReader &Reader) {
1097 while (Reader.bytesRemaining() > 0 &&
1098 (!CVFileChecksumTable.valid() || !CVStringTable.valid())) {
1099 // The section consists of a number of subsection in the following format:
1100 // |SubSectionType|SubSectionSize|Contents...|
1101 uint32_t SubType, SubSectionSize;
1102
1103 if (Error E = Reader.readInteger(Dest&: SubType))
1104 reportError(Err: std::move(E), Input: Obj->getFileName());
1105 if (Error E = Reader.readInteger(Dest&: SubSectionSize))
1106 reportError(Err: std::move(E), Input: Obj->getFileName());
1107
1108 StringRef Contents;
1109 if (Error E = Reader.readFixedString(Dest&: Contents, Length: SubSectionSize))
1110 reportError(Err: std::move(E), Input: Obj->getFileName());
1111
1112 BinaryStreamRef ST(Contents, llvm::endianness::little);
1113 switch (DebugSubsectionKind(SubType)) {
1114 case DebugSubsectionKind::FileChecksums:
1115 if (Error E = CVFileChecksumTable.initialize(Stream: ST))
1116 reportError(Err: std::move(E), Input: Obj->getFileName());
1117 break;
1118 case DebugSubsectionKind::StringTable:
1119 if (Error E = CVStringTable.initialize(Contents: ST))
1120 reportError(Err: std::move(E), Input: Obj->getFileName());
1121 break;
1122 default:
1123 break;
1124 }
1125
1126 uint32_t PaddedSize = alignTo(Value: SubSectionSize, Align: 4);
1127 if (Error E = Reader.skip(Amount: PaddedSize - SubSectionSize))
1128 reportError(Err: std::move(E), Input: Obj->getFileName());
1129 }
1130}
1131
1132void COFFDumper::printCodeViewSymbolSection(StringRef SectionName,
1133 const SectionRef &Section) {
1134 StringRef SectionContents =
1135 unwrapOrError(Input: Obj->getFileName(), EO: Section.getContents());
1136 StringRef Data = SectionContents;
1137
1138 SmallVector<StringRef, 10> FunctionNames;
1139 StringMap<StringRef> FunctionLineTables;
1140
1141 ListScope D(W, "CodeViewDebugInfo");
1142 // Print the section to allow correlation with printSectionHeaders.
1143 W.printNumber(Label: "Section", Str: SectionName, Value: Obj->getSectionID(Sec: Section));
1144
1145 uint32_t Magic;
1146 if (Error E = consume(Data, Item&: Magic))
1147 reportError(Err: std::move(E), Input: Obj->getFileName());
1148
1149 W.printHex(Label: "Magic", Value: Magic);
1150 if (Magic != COFF::DEBUG_SECTION_MAGIC)
1151 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1152 Input: Obj->getFileName());
1153
1154 BinaryStreamReader FSReader(Data, llvm::endianness::little);
1155 initializeFileAndStringTables(Reader&: FSReader);
1156
1157 // TODO: Convert this over to using ModuleSubstreamVisitor.
1158 while (!Data.empty()) {
1159 // The section consists of a number of subsection in the following format:
1160 // |SubSectionType|SubSectionSize|Contents...|
1161 uint32_t SubType, SubSectionSize;
1162 if (Error E = consume(Data, Item&: SubType))
1163 reportError(Err: std::move(E), Input: Obj->getFileName());
1164 if (Error E = consume(Data, Item&: SubSectionSize))
1165 reportError(Err: std::move(E), Input: Obj->getFileName());
1166
1167 ListScope S(W, "Subsection");
1168 // Dump the subsection as normal even if the ignore bit is set.
1169 if (SubType & SubsectionIgnoreFlag) {
1170 W.printHex(Label: "IgnoredSubsectionKind", Value: SubType);
1171 SubType &= ~SubsectionIgnoreFlag;
1172 }
1173 W.printEnum(Label: "SubSectionType", Value: SubType, EnumValues: ArrayRef(SubSectionTypes));
1174 W.printHex(Label: "SubSectionSize", Value: SubSectionSize);
1175
1176 // Get the contents of the subsection.
1177 if (SubSectionSize > Data.size())
1178 return reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1179 Input: Obj->getFileName());
1180 StringRef Contents = Data.substr(Start: 0, N: SubSectionSize);
1181
1182 // Add SubSectionSize to the current offset and align that offset to find
1183 // the next subsection.
1184 size_t SectionOffset = Data.data() - SectionContents.data();
1185 size_t NextOffset = SectionOffset + SubSectionSize;
1186 NextOffset = alignTo(Value: NextOffset, Align: 4);
1187 if (NextOffset > SectionContents.size())
1188 return reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1189 Input: Obj->getFileName());
1190 Data = SectionContents.drop_front(N: NextOffset);
1191
1192 // Optionally print the subsection bytes in case our parsing gets confused
1193 // later.
1194 if (opts::CodeViewSubsectionBytes)
1195 printBinaryBlockWithRelocs(Label: "SubSectionContents", Sec: Section, SectionContents,
1196 Block: Contents);
1197
1198 switch (DebugSubsectionKind(SubType)) {
1199 case DebugSubsectionKind::Symbols:
1200 printCodeViewSymbolsSubsection(Subsection: Contents, Section, SectionContents);
1201 break;
1202
1203 case DebugSubsectionKind::InlineeLines:
1204 printCodeViewInlineeLines(Subsection: Contents);
1205 break;
1206
1207 case DebugSubsectionKind::FileChecksums:
1208 printCodeViewFileChecksums(Subsection: Contents);
1209 break;
1210
1211 case DebugSubsectionKind::Lines: {
1212 // Holds a PC to file:line table. Some data to parse this subsection is
1213 // stored in the other subsections, so just check sanity and store the
1214 // pointers for deferred processing.
1215
1216 if (SubSectionSize < 12) {
1217 // There should be at least three words to store two function
1218 // relocations and size of the code.
1219 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1220 Input: Obj->getFileName());
1221 return;
1222 }
1223
1224 StringRef LinkageName;
1225 if (std::error_code EC = resolveSymbolName(Section: Obj->getCOFFSection(Section),
1226 Offset: SectionOffset, Name&: LinkageName))
1227 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1228
1229 W.printString(Label: "LinkageName", Value: LinkageName);
1230 if (FunctionLineTables.count(Key: LinkageName) != 0) {
1231 // Saw debug info for this function already?
1232 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1233 Input: Obj->getFileName());
1234 return;
1235 }
1236
1237 FunctionLineTables[LinkageName] = Contents;
1238 FunctionNames.push_back(Elt: LinkageName);
1239 break;
1240 }
1241 case DebugSubsectionKind::FrameData: {
1242 // First four bytes is a relocation against the function.
1243 BinaryStreamReader SR(Contents, llvm::endianness::little);
1244
1245 DebugFrameDataSubsectionRef FrameData;
1246 if (Error E = FrameData.initialize(Reader: SR))
1247 reportError(Err: std::move(E), Input: Obj->getFileName());
1248
1249 StringRef LinkageName;
1250 if (std::error_code EC =
1251 resolveSymbolName(Section: Obj->getCOFFSection(Section), SectionContents,
1252 RelocPtr: FrameData.getRelocPtr(), Name&: LinkageName))
1253 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1254 W.printString(Label: "LinkageName", Value: LinkageName);
1255
1256 // To find the active frame description, search this array for the
1257 // smallest PC range that includes the current PC.
1258 for (const auto &FD : FrameData) {
1259 StringRef FrameFunc = unwrapOrError(
1260 Input: Obj->getFileName(), EO: CVStringTable.getString(Offset: FD.FrameFunc));
1261
1262 DictScope S(W, "FrameData");
1263 W.printHex(Label: "RvaStart", Value: FD.RvaStart);
1264 W.printHex(Label: "CodeSize", Value: FD.CodeSize);
1265 W.printHex(Label: "LocalSize", Value: FD.LocalSize);
1266 W.printHex(Label: "ParamsSize", Value: FD.ParamsSize);
1267 W.printHex(Label: "MaxStackSize", Value: FD.MaxStackSize);
1268 W.printHex(Label: "PrologSize", Value: FD.PrologSize);
1269 W.printHex(Label: "SavedRegsSize", Value: FD.SavedRegsSize);
1270 W.printFlags(Label: "Flags", Value: FD.Flags, Flags: ArrayRef(FrameDataFlags));
1271
1272 // The FrameFunc string is a small RPN program. It can be broken up into
1273 // statements that end in the '=' operator, which assigns the value on
1274 // the top of the stack to the previously pushed variable. Variables can
1275 // be temporary values ($T0) or physical registers ($esp). Print each
1276 // assignment on its own line to make these programs easier to read.
1277 {
1278 ListScope FFS(W, "FrameFunc");
1279 while (!FrameFunc.empty()) {
1280 size_t EqOrEnd = FrameFunc.find(C: '=');
1281 if (EqOrEnd == StringRef::npos)
1282 EqOrEnd = FrameFunc.size();
1283 else
1284 ++EqOrEnd;
1285 StringRef Stmt = FrameFunc.substr(Start: 0, N: EqOrEnd);
1286 W.printString(Value: Stmt);
1287 FrameFunc = FrameFunc.drop_front(N: EqOrEnd).trim();
1288 }
1289 }
1290 }
1291 break;
1292 }
1293
1294 // Do nothing for unrecognized subsections.
1295 default:
1296 break;
1297 }
1298 W.flush();
1299 }
1300
1301 // Dump the line tables now that we've read all the subsections and know all
1302 // the required information.
1303 for (unsigned I = 0, E = FunctionNames.size(); I != E; ++I) {
1304 StringRef Name = FunctionNames[I];
1305 ListScope S(W, "FunctionLineTable");
1306 W.printString(Label: "LinkageName", Value: Name);
1307
1308 BinaryStreamReader Reader(FunctionLineTables[Name],
1309 llvm::endianness::little);
1310
1311 DebugLinesSubsectionRef LineInfo;
1312 if (Error E = LineInfo.initialize(Reader))
1313 reportError(Err: std::move(E), Input: Obj->getFileName());
1314
1315 W.printHex(Label: "Flags", Value: LineInfo.header()->Flags);
1316 W.printHex(Label: "CodeSize", Value: LineInfo.header()->CodeSize);
1317 for (const auto &Entry : LineInfo) {
1318
1319 ListScope S(W, "FilenameSegment");
1320 printFileNameForOffset(Label: "Filename", FileOffset: Entry.NameIndex);
1321 uint32_t ColumnIndex = 0;
1322 for (const auto &Line : Entry.LineNumbers) {
1323 if (Line.Offset >= LineInfo.header()->CodeSize) {
1324 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1325 Input: Obj->getFileName());
1326 return;
1327 }
1328
1329 std::string PC = std::string(formatv(Fmt: "+{0:X}", Vals: uint32_t(Line.Offset)));
1330 ListScope PCScope(W, PC);
1331 codeview::LineInfo LI(Line.Flags);
1332
1333 if (LI.isAlwaysStepInto())
1334 W.printString(Label: "StepInto", Value: StringRef("Always"));
1335 else if (LI.isNeverStepInto())
1336 W.printString(Label: "StepInto", Value: StringRef("Never"));
1337 else
1338 W.printNumber(Label: "LineNumberStart", Value: LI.getStartLine());
1339 W.printNumber(Label: "LineNumberEndDelta", Value: LI.getLineDelta());
1340 W.printBoolean(Label: "IsStatement", Value: LI.isStatement());
1341 if (LineInfo.hasColumnInfo()) {
1342 W.printNumber(Label: "ColStart", Value: Entry.Columns[ColumnIndex].StartColumn);
1343 W.printNumber(Label: "ColEnd", Value: Entry.Columns[ColumnIndex].EndColumn);
1344 ++ColumnIndex;
1345 }
1346 }
1347 }
1348 }
1349}
1350
1351void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
1352 const SectionRef &Section,
1353 StringRef SectionContents) {
1354 ArrayRef<uint8_t> BinaryData(Subsection.bytes_begin(),
1355 Subsection.bytes_end());
1356 auto CODD = std::make_unique<COFFObjectDumpDelegate>(args&: *this, args: Section, args&: Obj,
1357 args&: SectionContents);
1358 CVSymbolDumper CVSD(W, Types, CodeViewContainer::ObjectFile, std::move(CODD),
1359 CompilationCPUType, opts::CodeViewSubsectionBytes);
1360 CVSymbolArray Symbols;
1361 BinaryStreamReader Reader(BinaryData, llvm::endianness::little);
1362 if (Error E = Reader.readArray(Array&: Symbols, Size: Reader.getLength())) {
1363 W.flush();
1364 reportError(Err: std::move(E), Input: Obj->getFileName());
1365 }
1366
1367 if (Error E = CVSD.dump(Symbols)) {
1368 W.flush();
1369 reportError(Err: std::move(E), Input: Obj->getFileName());
1370 }
1371 CompilationCPUType = CVSD.getCompilationCPUType();
1372 W.flush();
1373}
1374
1375void COFFDumper::printCodeViewFileChecksums(StringRef Subsection) {
1376 BinaryStreamRef Stream(Subsection, llvm::endianness::little);
1377 DebugChecksumsSubsectionRef Checksums;
1378 if (Error E = Checksums.initialize(Stream))
1379 reportError(Err: std::move(E), Input: Obj->getFileName());
1380
1381 for (auto &FC : Checksums) {
1382 DictScope S(W, "FileChecksum");
1383
1384 StringRef Filename = unwrapOrError(
1385 Input: Obj->getFileName(), EO: CVStringTable.getString(Offset: FC.FileNameOffset));
1386 W.printHex(Label: "Filename", Str: Filename, Value: FC.FileNameOffset);
1387 W.printHex(Label: "ChecksumSize", Value: FC.Checksum.size());
1388 W.printEnum(Label: "ChecksumKind", Value: uint8_t(FC.Kind),
1389 EnumValues: ArrayRef(FileChecksumKindNames));
1390
1391 W.printBinary(Label: "ChecksumBytes", Value: FC.Checksum);
1392 }
1393}
1394
1395void COFFDumper::printCodeViewInlineeLines(StringRef Subsection) {
1396 BinaryStreamReader SR(Subsection, llvm::endianness::little);
1397 DebugInlineeLinesSubsectionRef Lines;
1398 if (Error E = Lines.initialize(Reader: SR))
1399 reportError(Err: std::move(E), Input: Obj->getFileName());
1400
1401 for (auto &Line : Lines) {
1402 DictScope S(W, "InlineeSourceLine");
1403 printTypeIndex(FieldName: "Inlinee", TI: Line.Header->Inlinee);
1404 printFileNameForOffset(Label: "FileID", FileOffset: Line.Header->FileID);
1405 W.printNumber(Label: "SourceLineNum", Value: Line.Header->SourceLineNum);
1406
1407 if (Lines.hasExtraFiles()) {
1408 W.printNumber(Label: "ExtraFileCount", Value: Line.ExtraFiles.size());
1409 ListScope ExtraFiles(W, "ExtraFiles");
1410 for (const auto &FID : Line.ExtraFiles) {
1411 printFileNameForOffset(Label: "FileID", FileOffset: FID);
1412 }
1413 }
1414 }
1415}
1416
1417StringRef COFFDumper::getFileNameForFileOffset(uint32_t FileOffset) {
1418 // The file checksum subsection should precede all references to it.
1419 if (!CVFileChecksumTable.valid() || !CVStringTable.valid())
1420 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1421 Input: Obj->getFileName());
1422
1423 auto Iter = CVFileChecksumTable.getArray().at(Offset: FileOffset);
1424
1425 // Check if the file checksum table offset is valid.
1426 if (Iter == CVFileChecksumTable.end())
1427 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1428 Input: Obj->getFileName());
1429
1430 return unwrapOrError(Input: Obj->getFileName(),
1431 EO: CVStringTable.getString(Offset: Iter->FileNameOffset));
1432}
1433
1434void COFFDumper::printFileNameForOffset(StringRef Label, uint32_t FileOffset) {
1435 W.printHex(Label, Str: getFileNameForFileOffset(FileOffset), Value: FileOffset);
1436}
1437
1438void COFFDumper::mergeCodeViewTypes(MergingTypeTableBuilder &CVIDs,
1439 MergingTypeTableBuilder &CVTypes,
1440 GlobalTypeTableBuilder &GlobalCVIDs,
1441 GlobalTypeTableBuilder &GlobalCVTypes,
1442 bool GHash) {
1443 for (const SectionRef &S : Obj->sections()) {
1444 StringRef SectionName = unwrapOrError(Input: Obj->getFileName(), EO: S.getName());
1445 if (SectionName == ".debug$T") {
1446 StringRef Data = unwrapOrError(Input: Obj->getFileName(), EO: S.getContents());
1447 uint32_t Magic;
1448 if (Error E = consume(Data, Item&: Magic))
1449 reportError(Err: std::move(E), Input: Obj->getFileName());
1450
1451 if (Magic != 4)
1452 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1453 Input: Obj->getFileName());
1454
1455 CVTypeArray Types;
1456 BinaryStreamReader Reader(Data, llvm::endianness::little);
1457 if (auto EC = Reader.readArray(Array&: Types, Size: Reader.getLength())) {
1458 consumeError(Err: std::move(EC));
1459 W.flush();
1460 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1461 Input: Obj->getFileName());
1462 }
1463 SmallVector<TypeIndex, 128> SourceToDest;
1464 std::optional<PCHMergerInfo> PCHInfo;
1465 if (GHash) {
1466 std::vector<GloballyHashedType> Hashes =
1467 GloballyHashedType::hashTypes(Records&: Types);
1468 if (Error E =
1469 mergeTypeAndIdRecords(DestIds&: GlobalCVIDs, DestTypes&: GlobalCVTypes, SourceToDest,
1470 IdsAndTypes: Types, Hashes, PCHInfo))
1471 return reportError(Err: std::move(E), Input: Obj->getFileName());
1472 } else {
1473 if (Error E = mergeTypeAndIdRecords(DestIds&: CVIDs, DestTypes&: CVTypes, SourceToDest, IdsAndTypes: Types,
1474 PCHInfo))
1475 return reportError(Err: std::move(E), Input: Obj->getFileName());
1476 }
1477 }
1478 }
1479}
1480
1481void COFFDumper::printCodeViewTypeSection(StringRef SectionName,
1482 const SectionRef &Section) {
1483 ListScope D(W, "CodeViewTypes");
1484 W.printNumber(Label: "Section", Str: SectionName, Value: Obj->getSectionID(Sec: Section));
1485
1486 StringRef Data = unwrapOrError(Input: Obj->getFileName(), EO: Section.getContents());
1487 if (opts::CodeViewSubsectionBytes)
1488 W.printBinaryBlock(Label: "Data", Value: Data);
1489
1490 uint32_t Magic;
1491 if (Error E = consume(Data, Item&: Magic))
1492 reportError(Err: std::move(E), Input: Obj->getFileName());
1493
1494 W.printHex(Label: "Magic", Value: Magic);
1495 if (Magic != COFF::DEBUG_SECTION_MAGIC)
1496 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
1497 Input: Obj->getFileName());
1498
1499 Types.reset(Data, RecordCountHint: 100);
1500
1501 TypeDumpVisitor TDV(Types, &W, opts::CodeViewSubsectionBytes);
1502 if (Error E = codeview::visitTypeStream(Types, Callbacks&: TDV))
1503 reportError(Err: std::move(E), Input: Obj->getFileName());
1504
1505 W.flush();
1506}
1507
1508void COFFDumper::printSectionHeaders() {
1509 ListScope SectionsD(W, "Sections");
1510 int SectionNumber = 0;
1511 for (const SectionRef &Sec : Obj->sections()) {
1512 ++SectionNumber;
1513 const coff_section *Section = Obj->getCOFFSection(Section: Sec);
1514
1515 StringRef Name = unwrapOrError(Input: Obj->getFileName(), EO: Sec.getName());
1516
1517 DictScope D(W, "Section");
1518 W.printNumber(Label: "Number", Value: SectionNumber);
1519 W.printBinary(Label: "Name", Str: Name, Value: Section->Name);
1520 W.printHex (Label: "VirtualSize", Value: Section->VirtualSize);
1521 W.printHex (Label: "VirtualAddress", Value: Section->VirtualAddress);
1522 W.printNumber(Label: "RawDataSize", Value: Section->SizeOfRawData);
1523 W.printHex (Label: "PointerToRawData", Value: Section->PointerToRawData);
1524 W.printHex (Label: "PointerToRelocations", Value: Section->PointerToRelocations);
1525 W.printHex (Label: "PointerToLineNumbers", Value: Section->PointerToLinenumbers);
1526 W.printNumber(Label: "RelocationCount", Value: Section->NumberOfRelocations);
1527 W.printNumber(Label: "LineNumberCount", Value: Section->NumberOfLinenumbers);
1528 W.printFlags(Label: "Characteristics", Value: Section->Characteristics,
1529 Flags: ArrayRef(ImageSectionCharacteristics),
1530 EnumMask1: COFF::SectionCharacteristics(0x00F00000));
1531
1532 if (opts::SectionRelocations) {
1533 ListScope D(W, "Relocations");
1534 for (const RelocationRef &Reloc : Sec.relocations())
1535 printRelocation(Section: Sec, Reloc);
1536 }
1537
1538 if (opts::SectionSymbols) {
1539 ListScope D(W, "Symbols");
1540 for (const SymbolRef &Symbol : Obj->symbols()) {
1541 if (!Sec.containsSymbol(S: Symbol))
1542 continue;
1543
1544 printSymbol(Sym: Symbol);
1545 }
1546 }
1547
1548 if (opts::SectionData &&
1549 !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) {
1550 StringRef Data = unwrapOrError(Input: Obj->getFileName(), EO: Sec.getContents());
1551 W.printBinaryBlock(Label: "SectionData", Value: Data);
1552 }
1553 }
1554}
1555
1556void COFFDumper::printRelocations() {
1557 ListScope D(W, "Relocations");
1558
1559 int SectionNumber = 0;
1560 for (const SectionRef &Section : Obj->sections()) {
1561 ++SectionNumber;
1562 StringRef Name = unwrapOrError(Input: Obj->getFileName(), EO: Section.getName());
1563
1564 bool PrintedGroup = false;
1565 for (const RelocationRef &Reloc : Section.relocations()) {
1566 if (!PrintedGroup) {
1567 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
1568 W.indent();
1569 PrintedGroup = true;
1570 }
1571
1572 printRelocation(Section, Reloc);
1573 }
1574
1575 if (PrintedGroup) {
1576 W.unindent();
1577 W.startLine() << "}\n";
1578 }
1579 }
1580}
1581
1582void COFFDumper::printRelocation(const SectionRef &Section,
1583 const RelocationRef &Reloc, uint64_t Bias) {
1584 uint64_t Offset = Reloc.getOffset() - Bias;
1585 uint64_t RelocType = Reloc.getType();
1586 SmallString<32> RelocName;
1587 StringRef SymbolName;
1588 Reloc.getTypeName(Result&: RelocName);
1589 symbol_iterator Symbol = Reloc.getSymbol();
1590 int64_t SymbolIndex = -1;
1591 if (Symbol != Obj->symbol_end()) {
1592 Expected<StringRef> SymbolNameOrErr = Symbol->getName();
1593 if (!SymbolNameOrErr)
1594 reportError(Err: SymbolNameOrErr.takeError(), Input: Obj->getFileName());
1595
1596 SymbolName = *SymbolNameOrErr;
1597 SymbolIndex = Obj->getSymbolIndex(Symbol: Obj->getCOFFSymbol(Symbol: *Symbol));
1598 }
1599
1600 if (opts::ExpandRelocs) {
1601 DictScope Group(W, "Relocation");
1602 W.printHex(Label: "Offset", Value: Offset);
1603 W.printNumber(Label: "Type", Str: RelocName, Value: RelocType);
1604 W.printString(Label: "Symbol", Value: SymbolName.empty() ? "-" : SymbolName);
1605 W.printNumber(Label: "SymbolIndex", Value: SymbolIndex);
1606 } else {
1607 raw_ostream& OS = W.startLine();
1608 OS << W.hex(Value: Offset)
1609 << " " << RelocName
1610 << " " << (SymbolName.empty() ? "-" : SymbolName)
1611 << " (" << SymbolIndex << ")"
1612 << "\n";
1613 }
1614}
1615
1616void COFFDumper::printSymbols(bool /*ExtraSymInfo*/) {
1617 ListScope Group(W, "Symbols");
1618
1619 for (const SymbolRef &Symbol : Obj->symbols())
1620 printSymbol(Sym: Symbol);
1621}
1622
1623void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); }
1624
1625static Expected<StringRef>
1626getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber,
1627 const coff_section *Section) {
1628 if (Section)
1629 return Obj->getSectionName(Sec: Section);
1630 if (SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG)
1631 return StringRef("IMAGE_SYM_DEBUG");
1632 if (SectionNumber == llvm::COFF::IMAGE_SYM_ABSOLUTE)
1633 return StringRef("IMAGE_SYM_ABSOLUTE");
1634 if (SectionNumber == llvm::COFF::IMAGE_SYM_UNDEFINED)
1635 return StringRef("IMAGE_SYM_UNDEFINED");
1636 return StringRef("");
1637}
1638
1639void COFFDumper::printSymbol(const SymbolRef &Sym) {
1640 DictScope D(W, "Symbol");
1641
1642 COFFSymbolRef Symbol = Obj->getCOFFSymbol(Symbol: Sym);
1643 Expected<const coff_section *> SecOrErr =
1644 Obj->getSection(index: Symbol.getSectionNumber());
1645 if (!SecOrErr) {
1646 W.startLine() << "Invalid section number: " << Symbol.getSectionNumber()
1647 << "\n";
1648 W.flush();
1649 consumeError(Err: SecOrErr.takeError());
1650 return;
1651 }
1652 const coff_section *Section = *SecOrErr;
1653
1654 StringRef SymbolName;
1655 if (Expected<StringRef> SymNameOrErr = Obj->getSymbolName(Symbol))
1656 SymbolName = *SymNameOrErr;
1657
1658 StringRef SectionName;
1659 if (Expected<StringRef> SecNameOrErr =
1660 getSectionName(Obj, SectionNumber: Symbol.getSectionNumber(), Section))
1661 SectionName = *SecNameOrErr;
1662
1663 W.printString(Label: "Name", Value: SymbolName);
1664 W.printNumber(Label: "Value", Value: Symbol.getValue());
1665 W.printNumber(Label: "Section", Str: SectionName, Value: Symbol.getSectionNumber());
1666 W.printEnum(Label: "BaseType", Value: Symbol.getBaseType(), EnumValues: ArrayRef(ImageSymType));
1667 W.printEnum(Label: "ComplexType", Value: Symbol.getComplexType(), EnumValues: ArrayRef(ImageSymDType));
1668 W.printEnum(Label: "StorageClass", Value: Symbol.getStorageClass(),
1669 EnumValues: ArrayRef(ImageSymClass));
1670 W.printNumber(Label: "AuxSymbolCount", Value: Symbol.getNumberOfAuxSymbols());
1671
1672 for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) {
1673 if (Symbol.isFunctionDefinition()) {
1674 const coff_aux_function_definition *Aux;
1675 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, AuxSymbolIdx: I, Aux))
1676 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1677
1678 DictScope AS(W, "AuxFunctionDef");
1679 W.printNumber(Label: "TagIndex", Value: Aux->TagIndex);
1680 W.printNumber(Label: "TotalSize", Value: Aux->TotalSize);
1681 W.printHex(Label: "PointerToLineNumber", Value: Aux->PointerToLinenumber);
1682 W.printHex(Label: "PointerToNextFunction", Value: Aux->PointerToNextFunction);
1683
1684 } else if (Symbol.isAnyUndefined()) {
1685 const coff_aux_weak_external *Aux;
1686 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, AuxSymbolIdx: I, Aux))
1687 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1688
1689 DictScope AS(W, "AuxWeakExternal");
1690 W.printNumber(Label: "Linked", Str: getSymbolName(Index: Aux->TagIndex), Value: Aux->TagIndex);
1691 W.printEnum(Label: "Search", Value: Aux->Characteristics,
1692 EnumValues: ArrayRef(WeakExternalCharacteristics));
1693
1694 } else if (Symbol.isFileRecord()) {
1695 const char *FileName;
1696 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, AuxSymbolIdx: I, Aux&: FileName))
1697 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1698 DictScope AS(W, "AuxFileRecord");
1699
1700 StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() *
1701 Obj->getSymbolTableEntrySize());
1702 W.printString(Label: "FileName", Value: Name.rtrim(Chars: StringRef("\0", 1)));
1703 break;
1704 } else if (Symbol.isSectionDefinition()) {
1705 const coff_aux_section_definition *Aux;
1706 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, AuxSymbolIdx: I, Aux))
1707 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1708
1709 int32_t AuxNumber = Aux->getNumber(IsBigObj: Symbol.isBigObj());
1710
1711 DictScope AS(W, "AuxSectionDef");
1712 W.printNumber(Label: "Length", Value: Aux->Length);
1713 W.printNumber(Label: "RelocationCount", Value: Aux->NumberOfRelocations);
1714 W.printNumber(Label: "LineNumberCount", Value: Aux->NumberOfLinenumbers);
1715 W.printHex(Label: "Checksum", Value: Aux->CheckSum);
1716 W.printNumber(Label: "Number", Value: AuxNumber);
1717 W.printEnum(Label: "Selection", Value: Aux->Selection, EnumValues: ArrayRef(ImageCOMDATSelect));
1718
1719 if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT
1720 && Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
1721 Expected<const coff_section *> Assoc = Obj->getSection(index: AuxNumber);
1722 if (!Assoc)
1723 reportError(Err: Assoc.takeError(), Input: Obj->getFileName());
1724 Expected<StringRef> AssocName = getSectionName(Obj, SectionNumber: AuxNumber, Section: *Assoc);
1725 if (!AssocName)
1726 reportError(Err: AssocName.takeError(), Input: Obj->getFileName());
1727
1728 W.printNumber(Label: "AssocSection", Str: *AssocName, Value: AuxNumber);
1729 }
1730 } else if (Symbol.isCLRToken()) {
1731 const coff_aux_clr_token *Aux;
1732 if (std::error_code EC = getSymbolAuxData(Obj, Symbol, AuxSymbolIdx: I, Aux))
1733 reportError(Err: errorCodeToError(EC), Input: Obj->getFileName());
1734
1735 DictScope AS(W, "AuxCLRToken");
1736 W.printNumber(Label: "AuxType", Value: Aux->AuxType);
1737 W.printNumber(Label: "Reserved", Value: Aux->Reserved);
1738 W.printNumber(Label: "SymbolTableIndex", Str: getSymbolName(Index: Aux->SymbolTableIndex),
1739 Value: Aux->SymbolTableIndex);
1740
1741 } else {
1742 W.startLine() << "<unhandled auxiliary record>\n";
1743 }
1744 }
1745}
1746
1747void COFFDumper::printUnwindInfo() {
1748 ListScope D(W, "UnwindInformation");
1749 switch (Obj->getMachine()) {
1750 case COFF::IMAGE_FILE_MACHINE_AMD64: {
1751 Win64EH::Dumper Dumper(W);
1752 Win64EH::Dumper::SymbolResolver
1753 Resolver = [](const object::coff_section *Section, uint64_t Offset,
1754 SymbolRef &Symbol, void *user_data) -> std::error_code {
1755 COFFDumper *Dumper = reinterpret_cast<COFFDumper *>(user_data);
1756 return Dumper->resolveSymbol(Section, Offset, Sym&: Symbol);
1757 };
1758 Win64EH::Dumper::Context Ctx(*Obj, Resolver, this);
1759 Dumper.printData(Ctx);
1760 break;
1761 }
1762 case COFF::IMAGE_FILE_MACHINE_ARM64:
1763 case COFF::IMAGE_FILE_MACHINE_ARM64EC:
1764 case COFF::IMAGE_FILE_MACHINE_ARM64X:
1765 case COFF::IMAGE_FILE_MACHINE_ARMNT: {
1766 ARM::WinEH::Decoder Decoder(W, Obj->getMachine() !=
1767 COFF::IMAGE_FILE_MACHINE_ARMNT);
1768 // TODO Propagate the error.
1769 consumeError(Err: Decoder.dumpProcedureData(COFF: *Obj));
1770 break;
1771 }
1772 default:
1773 W.printEnum(Label: "unsupported Image Machine", Value: Obj->getMachine(),
1774 EnumValues: ArrayRef(ImageFileMachineType));
1775 break;
1776 }
1777}
1778
1779void COFFDumper::printNeededLibraries() {
1780 ListScope D(W, "NeededLibraries");
1781
1782 using LibsTy = std::vector<StringRef>;
1783 LibsTy Libs;
1784
1785 for (const ImportDirectoryEntryRef &DirRef : Obj->import_directories()) {
1786 StringRef Name;
1787 if (!DirRef.getName(Result&: Name))
1788 Libs.push_back(x: Name);
1789 }
1790
1791 llvm::stable_sort(Range&: Libs);
1792
1793 for (const auto &L : Libs) {
1794 W.startLine() << L << "\n";
1795 }
1796}
1797
1798void COFFDumper::printImportedSymbols(
1799 iterator_range<imported_symbol_iterator> Range) {
1800 for (const ImportedSymbolRef &I : Range) {
1801 StringRef Sym;
1802 if (Error E = I.getSymbolName(Result&: Sym))
1803 reportError(Err: std::move(E), Input: Obj->getFileName());
1804 uint16_t Ordinal;
1805 if (Error E = I.getOrdinal(Result&: Ordinal))
1806 reportError(Err: std::move(E), Input: Obj->getFileName());
1807 W.printNumber(Label: "Symbol", Str: Sym, Value: Ordinal);
1808 }
1809}
1810
1811void COFFDumper::printDelayImportedSymbols(
1812 const DelayImportDirectoryEntryRef &I,
1813 iterator_range<imported_symbol_iterator> Range) {
1814 int Index = 0;
1815 for (const ImportedSymbolRef &S : Range) {
1816 DictScope Import(W, "Import");
1817 StringRef Sym;
1818 if (Error E = S.getSymbolName(Result&: Sym))
1819 reportError(Err: std::move(E), Input: Obj->getFileName());
1820
1821 uint16_t Ordinal;
1822 if (Error E = S.getOrdinal(Result&: Ordinal))
1823 reportError(Err: std::move(E), Input: Obj->getFileName());
1824 W.printNumber(Label: "Symbol", Str: Sym, Value: Ordinal);
1825
1826 uint64_t Addr;
1827 if (Error E = I.getImportAddress(AddrIndex: Index++, Result&: Addr))
1828 reportError(Err: std::move(E), Input: Obj->getFileName());
1829 W.printHex(Label: "Address", Value: Addr);
1830 }
1831}
1832
1833void COFFDumper::printCOFFImports() {
1834 // Regular imports
1835 for (const ImportDirectoryEntryRef &I : Obj->import_directories()) {
1836 DictScope Import(W, "Import");
1837 StringRef Name;
1838 if (Error E = I.getName(Result&: Name))
1839 reportError(Err: std::move(E), Input: Obj->getFileName());
1840 W.printString(Label: "Name", Value: Name);
1841 uint32_t ILTAddr;
1842 if (Error E = I.getImportLookupTableRVA(Result&: ILTAddr))
1843 reportError(Err: std::move(E), Input: Obj->getFileName());
1844 W.printHex(Label: "ImportLookupTableRVA", Value: ILTAddr);
1845 uint32_t IATAddr;
1846 if (Error E = I.getImportAddressTableRVA(Result&: IATAddr))
1847 reportError(Err: std::move(E), Input: Obj->getFileName());
1848 W.printHex(Label: "ImportAddressTableRVA", Value: IATAddr);
1849 // The import lookup table can be missing with certain older linkers, so
1850 // fall back to the import address table in that case.
1851 if (ILTAddr)
1852 printImportedSymbols(Range: I.lookup_table_symbols());
1853 else
1854 printImportedSymbols(Range: I.imported_symbols());
1855 }
1856
1857 // Delay imports
1858 for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) {
1859 DictScope Import(W, "DelayImport");
1860 StringRef Name;
1861 if (Error E = I.getName(Result&: Name))
1862 reportError(Err: std::move(E), Input: Obj->getFileName());
1863 W.printString(Label: "Name", Value: Name);
1864 const delay_import_directory_table_entry *Table;
1865 if (Error E = I.getDelayImportTable(Result&: Table))
1866 reportError(Err: std::move(E), Input: Obj->getFileName());
1867 W.printHex(Label: "Attributes", Value: Table->Attributes);
1868 W.printHex(Label: "ModuleHandle", Value: Table->ModuleHandle);
1869 W.printHex(Label: "ImportAddressTable", Value: Table->DelayImportAddressTable);
1870 W.printHex(Label: "ImportNameTable", Value: Table->DelayImportNameTable);
1871 W.printHex(Label: "BoundDelayImportTable", Value: Table->BoundDelayImportTable);
1872 W.printHex(Label: "UnloadDelayImportTable", Value: Table->UnloadDelayImportTable);
1873 printDelayImportedSymbols(I, Range: I.imported_symbols());
1874 }
1875}
1876
1877void COFFDumper::printCOFFExports() {
1878 for (const ExportDirectoryEntryRef &Exp : Obj->export_directories()) {
1879 DictScope Export(W, "Export");
1880
1881 StringRef Name;
1882 uint32_t Ordinal;
1883 bool IsForwarder;
1884
1885 if (Error E = Exp.getSymbolName(Result&: Name))
1886 reportError(Err: std::move(E), Input: Obj->getFileName());
1887 if (Error E = Exp.getOrdinal(Result&: Ordinal))
1888 reportError(Err: std::move(E), Input: Obj->getFileName());
1889 if (Error E = Exp.isForwarder(Result&: IsForwarder))
1890 reportError(Err: std::move(E), Input: Obj->getFileName());
1891
1892 W.printNumber(Label: "Ordinal", Value: Ordinal);
1893 W.printString(Label: "Name", Value: Name);
1894 StringRef ForwardTo;
1895 if (IsForwarder) {
1896 if (Error E = Exp.getForwardTo(Result&: ForwardTo))
1897 reportError(Err: std::move(E), Input: Obj->getFileName());
1898 W.printString(Label: "ForwardedTo", Value: ForwardTo);
1899 } else {
1900 uint32_t RVA;
1901 if (Error E = Exp.getExportRVA(Result&: RVA))
1902 reportError(Err: std::move(E), Input: Obj->getFileName());
1903 W.printHex(Label: "RVA", Value: RVA);
1904 }
1905 }
1906}
1907
1908void COFFDumper::printCOFFDirectives() {
1909 for (const SectionRef &Section : Obj->sections()) {
1910 StringRef Name = unwrapOrError(Input: Obj->getFileName(), EO: Section.getName());
1911 if (Name != ".drectve")
1912 continue;
1913
1914 StringRef Contents =
1915 unwrapOrError(Input: Obj->getFileName(), EO: Section.getContents());
1916 W.printString(Label: "Directive(s)", Value: Contents);
1917 }
1918}
1919
1920static std::string getBaseRelocTypeName(uint8_t Type) {
1921 switch (Type) {
1922 case COFF::IMAGE_REL_BASED_ABSOLUTE: return "ABSOLUTE";
1923 case COFF::IMAGE_REL_BASED_HIGH: return "HIGH";
1924 case COFF::IMAGE_REL_BASED_LOW: return "LOW";
1925 case COFF::IMAGE_REL_BASED_HIGHLOW: return "HIGHLOW";
1926 case COFF::IMAGE_REL_BASED_HIGHADJ: return "HIGHADJ";
1927 case COFF::IMAGE_REL_BASED_ARM_MOV32T: return "ARM_MOV32(T)";
1928 case COFF::IMAGE_REL_BASED_DIR64: return "DIR64";
1929 default: return "unknown (" + llvm::utostr(X: Type) + ")";
1930 }
1931}
1932
1933void COFFDumper::printCOFFBaseReloc() {
1934 ListScope D(W, "BaseReloc");
1935 for (const BaseRelocRef &I : Obj->base_relocs()) {
1936 uint8_t Type;
1937 uint32_t RVA;
1938 if (Error E = I.getRVA(Result&: RVA))
1939 reportError(Err: std::move(E), Input: Obj->getFileName());
1940 if (Error E = I.getType(Type))
1941 reportError(Err: std::move(E), Input: Obj->getFileName());
1942 DictScope Import(W, "Entry");
1943 W.printString(Label: "Type", Value: getBaseRelocTypeName(Type));
1944 W.printHex(Label: "Address", Value: RVA);
1945 }
1946}
1947
1948void COFFDumper::printCOFFResources() {
1949 ListScope ResourcesD(W, "Resources");
1950 for (const SectionRef &S : Obj->sections()) {
1951 StringRef Name = unwrapOrError(Input: Obj->getFileName(), EO: S.getName());
1952 if (!Name.starts_with(Prefix: ".rsrc"))
1953 continue;
1954
1955 StringRef Ref = unwrapOrError(Input: Obj->getFileName(), EO: S.getContents());
1956
1957 if ((Name == ".rsrc") || (Name == ".rsrc$01")) {
1958 ResourceSectionRef RSF;
1959 Error E = RSF.load(O: Obj, S);
1960 if (E)
1961 reportError(Err: std::move(E), Input: Obj->getFileName());
1962 auto &BaseTable = unwrapOrError(Input: Obj->getFileName(), EO: RSF.getBaseTable());
1963 W.printNumber(Label: "Total Number of Resources",
1964 Value: countTotalTableEntries(RSF, Table: BaseTable, Level: "Type"));
1965 W.printHex(Label: "Base Table Address",
1966 Value: Obj->getCOFFSection(Section: S)->PointerToRawData);
1967 W.startLine() << "\n";
1968 printResourceDirectoryTable(RSF, Table: BaseTable, Level: "Type");
1969 }
1970 if (opts::SectionData)
1971 W.printBinaryBlock(Label: Name.str() + " Data", Value: Ref);
1972 }
1973}
1974
1975uint32_t
1976COFFDumper::countTotalTableEntries(ResourceSectionRef RSF,
1977 const coff_resource_dir_table &Table,
1978 StringRef Level) {
1979 uint32_t TotalEntries = 0;
1980 for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
1981 i++) {
1982 auto Entry = unwrapOrError(Input: Obj->getFileName(), EO: RSF.getTableEntry(Table, Index: i));
1983 if (Entry.Offset.isSubDir()) {
1984 StringRef NextLevel;
1985 if (Level == "Name")
1986 NextLevel = "Language";
1987 else
1988 NextLevel = "Name";
1989 auto &NextTable =
1990 unwrapOrError(Input: Obj->getFileName(), EO: RSF.getEntrySubDir(Entry));
1991 TotalEntries += countTotalTableEntries(RSF, Table: NextTable, Level: NextLevel);
1992 } else {
1993 TotalEntries += 1;
1994 }
1995 }
1996 return TotalEntries;
1997}
1998
1999void COFFDumper::printResourceDirectoryTable(
2000 ResourceSectionRef RSF, const coff_resource_dir_table &Table,
2001 StringRef Level) {
2002
2003 W.printNumber(Label: "Number of String Entries", Value: Table.NumberOfNameEntries);
2004 W.printNumber(Label: "Number of ID Entries", Value: Table.NumberOfIDEntries);
2005
2006 // Iterate through level in resource directory tree.
2007 for (int i = 0; i < Table.NumberOfNameEntries + Table.NumberOfIDEntries;
2008 i++) {
2009 auto Entry = unwrapOrError(Input: Obj->getFileName(), EO: RSF.getTableEntry(Table, Index: i));
2010 StringRef Name;
2011 SmallString<20> IDStr;
2012 raw_svector_ostream OS(IDStr);
2013 if (i < Table.NumberOfNameEntries) {
2014 ArrayRef<UTF16> RawEntryNameString =
2015 unwrapOrError(Input: Obj->getFileName(), EO: RSF.getEntryNameString(Entry));
2016 std::vector<UTF16> EndianCorrectedNameString;
2017 if (llvm::sys::IsBigEndianHost) {
2018 EndianCorrectedNameString.resize(new_size: RawEntryNameString.size() + 1);
2019 std::copy(RawEntryNameString.begin(), RawEntryNameString.end(),
2020 EndianCorrectedNameString.begin() + 1);
2021 EndianCorrectedNameString[0] = UNI_UTF16_BYTE_ORDER_MARK_SWAPPED;
2022 RawEntryNameString = ArrayRef(EndianCorrectedNameString);
2023 }
2024 std::string EntryNameString;
2025 if (!llvm::convertUTF16ToUTF8String(Src: RawEntryNameString, Out&: EntryNameString))
2026 reportError(Err: errorCodeToError(EC: object_error::parse_failed),
2027 Input: Obj->getFileName());
2028 OS << ": ";
2029 OS << EntryNameString;
2030 } else {
2031 if (Level == "Type") {
2032 OS << ": ";
2033 printResourceTypeName(TypeID: Entry.Identifier.ID, OS);
2034 } else {
2035 OS << ": (ID " << Entry.Identifier.ID << ")";
2036 }
2037 }
2038 Name = IDStr;
2039 ListScope ResourceType(W, Level.str() + Name.str());
2040 if (Entry.Offset.isSubDir()) {
2041 W.printHex(Label: "Table Offset", Value: Entry.Offset.value());
2042 StringRef NextLevel;
2043 if (Level == "Name")
2044 NextLevel = "Language";
2045 else
2046 NextLevel = "Name";
2047 auto &NextTable =
2048 unwrapOrError(Input: Obj->getFileName(), EO: RSF.getEntrySubDir(Entry));
2049 printResourceDirectoryTable(RSF, Table: NextTable, Level: NextLevel);
2050 } else {
2051 W.printHex(Label: "Entry Offset", Value: Entry.Offset.value());
2052 char FormattedTime[20] = {};
2053 time_t TDS = time_t(Table.TimeDateStamp);
2054 strftime(s: FormattedTime, maxsize: 20, format: "%Y-%m-%d %H:%M:%S", tp: gmtime(timer: &TDS));
2055 W.printHex(Label: "Time/Date Stamp", Str: FormattedTime, Value: Table.TimeDateStamp);
2056 W.printNumber(Label: "Major Version", Value: Table.MajorVersion);
2057 W.printNumber(Label: "Minor Version", Value: Table.MinorVersion);
2058 W.printNumber(Label: "Characteristics", Value: Table.Characteristics);
2059 ListScope DataScope(W, "Data");
2060 auto &DataEntry =
2061 unwrapOrError(Input: Obj->getFileName(), EO: RSF.getEntryData(Entry));
2062 W.printHex(Label: "DataRVA", Value: DataEntry.DataRVA);
2063 W.printNumber(Label: "DataSize", Value: DataEntry.DataSize);
2064 W.printNumber(Label: "Codepage", Value: DataEntry.Codepage);
2065 W.printNumber(Label: "Reserved", Value: DataEntry.Reserved);
2066 StringRef Contents =
2067 unwrapOrError(Input: Obj->getFileName(), EO: RSF.getContents(Entry: DataEntry));
2068 W.printBinaryBlock(Label: "Data", Value: Contents);
2069 }
2070 }
2071}
2072
2073void COFFDumper::printStackMap() const {
2074 SectionRef StackMapSection;
2075 for (auto Sec : Obj->sections()) {
2076 StringRef Name;
2077 if (Expected<StringRef> NameOrErr = Sec.getName())
2078 Name = *NameOrErr;
2079 else
2080 consumeError(Err: NameOrErr.takeError());
2081
2082 if (Name == ".llvm_stackmaps") {
2083 StackMapSection = Sec;
2084 break;
2085 }
2086 }
2087
2088 if (StackMapSection == SectionRef())
2089 return;
2090
2091 StringRef StackMapContents =
2092 unwrapOrError(Input: Obj->getFileName(), EO: StackMapSection.getContents());
2093 ArrayRef<uint8_t> StackMapContentsArray =
2094 arrayRefFromStringRef(Input: StackMapContents);
2095
2096 if (Obj->isLittleEndian())
2097 prettyPrintStackMap(
2098 W, SMP: StackMapParser<llvm::endianness::little>(StackMapContentsArray));
2099 else
2100 prettyPrintStackMap(
2101 W, SMP: StackMapParser<llvm::endianness::big>(StackMapContentsArray));
2102}
2103
2104void COFFDumper::printAddrsig() {
2105 SectionRef AddrsigSection;
2106 for (auto Sec : Obj->sections()) {
2107 StringRef Name;
2108 if (Expected<StringRef> NameOrErr = Sec.getName())
2109 Name = *NameOrErr;
2110 else
2111 consumeError(Err: NameOrErr.takeError());
2112
2113 if (Name == ".llvm_addrsig") {
2114 AddrsigSection = Sec;
2115 break;
2116 }
2117 }
2118
2119 if (AddrsigSection == SectionRef())
2120 return;
2121
2122 StringRef AddrsigContents =
2123 unwrapOrError(Input: Obj->getFileName(), EO: AddrsigSection.getContents());
2124 ArrayRef<uint8_t> AddrsigContentsArray(AddrsigContents.bytes_begin(),
2125 AddrsigContents.size());
2126
2127 ListScope L(W, "Addrsig");
2128 const uint8_t *Cur = AddrsigContents.bytes_begin();
2129 const uint8_t *End = AddrsigContents.bytes_end();
2130 while (Cur != End) {
2131 unsigned Size;
2132 const char *Err = nullptr;
2133 uint64_t SymIndex = decodeULEB128(p: Cur, n: &Size, end: End, error: &Err);
2134 if (Err)
2135 reportError(Err: createError(Err), Input: Obj->getFileName());
2136
2137 W.printNumber(Label: "Sym", Str: getSymbolName(Index: SymIndex), Value: SymIndex);
2138 Cur += Size;
2139 }
2140}
2141
2142void COFFDumper::printCGProfile() {
2143 SectionRef CGProfileSection;
2144 for (SectionRef Sec : Obj->sections()) {
2145 StringRef Name = unwrapOrError(Input: Obj->getFileName(), EO: Sec.getName());
2146 if (Name == ".llvm.call-graph-profile") {
2147 CGProfileSection = Sec;
2148 break;
2149 }
2150 }
2151
2152 if (CGProfileSection == SectionRef())
2153 return;
2154
2155 StringRef CGProfileContents =
2156 unwrapOrError(Input: Obj->getFileName(), EO: CGProfileSection.getContents());
2157 BinaryStreamReader Reader(CGProfileContents, llvm::endianness::little);
2158
2159 ListScope L(W, "CGProfile");
2160 while (!Reader.empty()) {
2161 uint32_t FromIndex, ToIndex;
2162 uint64_t Count;
2163 if (Error Err = Reader.readInteger(Dest&: FromIndex))
2164 reportError(Err: std::move(Err), Input: Obj->getFileName());
2165 if (Error Err = Reader.readInteger(Dest&: ToIndex))
2166 reportError(Err: std::move(Err), Input: Obj->getFileName());
2167 if (Error Err = Reader.readInteger(Dest&: Count))
2168 reportError(Err: std::move(Err), Input: Obj->getFileName());
2169
2170 DictScope D(W, "CGProfileEntry");
2171 W.printNumber(Label: "From", Str: getSymbolName(Index: FromIndex), Value: FromIndex);
2172 W.printNumber(Label: "To", Str: getSymbolName(Index: ToIndex), Value: ToIndex);
2173 W.printNumber(Label: "Weight", Value: Count);
2174 }
2175}
2176
2177StringRef COFFDumper::getSymbolName(uint32_t Index) {
2178 Expected<COFFSymbolRef> Sym = Obj->getSymbol(index: Index);
2179 if (!Sym)
2180 reportError(Err: Sym.takeError(), Input: Obj->getFileName());
2181
2182 Expected<StringRef> SymName = Obj->getSymbolName(Symbol: *Sym);
2183 if (!SymName)
2184 reportError(Err: SymName.takeError(), Input: Obj->getFileName());
2185
2186 return *SymName;
2187}
2188
2189void llvm::dumpCodeViewMergedTypes(ScopedPrinter &Writer,
2190 ArrayRef<ArrayRef<uint8_t>> IpiRecords,
2191 ArrayRef<ArrayRef<uint8_t>> TpiRecords) {
2192 TypeTableCollection TpiTypes(TpiRecords);
2193 {
2194 ListScope S(Writer, "MergedTypeStream");
2195 TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
2196 if (Error Err = codeview::visitTypeStream(Types&: TpiTypes, Callbacks&: TDV))
2197 reportError(Err: std::move(Err), Input: "<?>");
2198 Writer.flush();
2199 }
2200
2201 // Flatten the id stream and print it next. The ID stream refers to names from
2202 // the type stream.
2203 TypeTableCollection IpiTypes(IpiRecords);
2204 {
2205 ListScope S(Writer, "MergedIDStream");
2206 TypeDumpVisitor TDV(TpiTypes, &Writer, opts::CodeViewSubsectionBytes);
2207 TDV.setIpiTypes(IpiTypes);
2208 if (Error Err = codeview::visitTypeStream(Types&: IpiTypes, Callbacks&: TDV))
2209 reportError(Err: std::move(Err), Input: "<?>");
2210 Writer.flush();
2211 }
2212}
2213
2214void COFFDumper::printCOFFTLSDirectory() {
2215 if (Obj->is64())
2216 printCOFFTLSDirectory(TlsTable: Obj->getTLSDirectory64());
2217 else
2218 printCOFFTLSDirectory(TlsTable: Obj->getTLSDirectory32());
2219}
2220
2221template <typename IntTy>
2222void COFFDumper::printCOFFTLSDirectory(
2223 const coff_tls_directory<IntTy> *TlsTable) {
2224 DictScope D(W, "TLSDirectory");
2225 if (!TlsTable)
2226 return;
2227
2228 W.printHex("StartAddressOfRawData", TlsTable->StartAddressOfRawData);
2229 W.printHex("EndAddressOfRawData", TlsTable->EndAddressOfRawData);
2230 W.printHex("AddressOfIndex", TlsTable->AddressOfIndex);
2231 W.printHex("AddressOfCallBacks", TlsTable->AddressOfCallBacks);
2232 W.printHex("SizeOfZeroFill", TlsTable->SizeOfZeroFill);
2233 W.printFlags("Characteristics", TlsTable->Characteristics,
2234 ArrayRef(ImageSectionCharacteristics),
2235 COFF::SectionCharacteristics(COFF::IMAGE_SCN_ALIGN_MASK));
2236}
2237