1 //===-- COFFDumper.cpp - COFF-specific dumper -------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 /// \brief This file implements the COFF-specific dumper for llvm-readobj.
13 //===----------------------------------------------------------------------===//
15 #include "llvm-readobj.h"
16 #include "ARMWinEHPrinter.h"
18 #include "ObjDumper.h"
19 #include "StreamWriter.h"
20 #include "Win64EHDumper.h"
21 #include "llvm/ADT/DenseMap.h"
22 #include "llvm/ADT/SmallString.h"
23 #include "llvm/Object/COFF.h"
24 #include "llvm/Object/ObjectFile.h"
25 #include "llvm/Support/COFF.h"
26 #include "llvm/Support/Casting.h"
27 #include "llvm/Support/Compiler.h"
28 #include "llvm/Support/DataExtractor.h"
29 #include "llvm/Support/Format.h"
30 #include "llvm/Support/SourceMgr.h"
31 #include "llvm/Support/Win64EH.h"
32 #include "llvm/Support/raw_ostream.h"
35 #include <system_error>
39 using namespace llvm::object;
40 using namespace llvm::Win64EH;
44 class COFFDumper : public ObjDumper {
46 COFFDumper(const llvm::object::COFFObjectFile *Obj, StreamWriter& Writer)
52 void printFileHeaders() override;
53 void printSections() override;
54 void printRelocations() override;
55 void printSymbols() override;
56 void printDynamicSymbols() override;
57 void printUnwindInfo() override;
58 void printCOFFImports() override;
59 void printCOFFDirectives() override;
60 void printCOFFBaseReloc() override;
63 void printSymbol(const SymbolRef &Sym);
64 void printRelocation(const SectionRef &Section, const RelocationRef &Reloc);
65 void printDataDirectory(uint32_t Index, const std::string &FieldName);
67 void printDOSHeader(const dos_header *DH);
68 template <class PEHeader> void printPEHeader(const PEHeader *Hdr);
69 void printBaseOfDataField(const pe32_header *Hdr);
70 void printBaseOfDataField(const pe32plus_header *Hdr);
72 void printCodeViewLineTables(const SectionRef &Section);
74 void printCodeViewSymbolsSubsection(StringRef Subsection,
75 const SectionRef &Section,
78 void cacheRelocations();
80 std::error_code resolveSymbol(const coff_section *Section, uint64_t Offset,
82 std::error_code resolveSymbolName(const coff_section *Section,
83 uint64_t Offset, StringRef &Name);
84 void printImportedSymbols(iterator_range<imported_symbol_iterator> Range);
85 void printDelayImportedSymbols(
86 const DelayImportDirectoryEntryRef &I,
87 iterator_range<imported_symbol_iterator> Range);
89 typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
91 const llvm::object::COFFObjectFile *Obj;
93 StringRef CVFileIndexToStringOffsetTable;
94 StringRef CVStringTable;
102 std::error_code createCOFFDumper(const object::ObjectFile *Obj,
103 StreamWriter &Writer,
104 std::unique_ptr<ObjDumper> &Result) {
105 const COFFObjectFile *COFFObj = dyn_cast<COFFObjectFile>(Obj);
107 return readobj_error::unsupported_obj_file_format;
109 Result.reset(new COFFDumper(COFFObj, Writer));
110 return readobj_error::success;
115 // Given a a section and an offset into this section the function returns the
116 // symbol used for the relocation at the offset.
117 std::error_code COFFDumper::resolveSymbol(const coff_section *Section,
118 uint64_t Offset, SymbolRef &Sym) {
119 const auto &Relocations = RelocMap[Section];
120 for (const auto &Relocation : Relocations) {
121 uint64_t RelocationOffset;
122 if (std::error_code EC = Relocation.getOffset(RelocationOffset))
125 if (RelocationOffset == Offset) {
126 Sym = *Relocation.getSymbol();
127 return readobj_error::success;
130 return readobj_error::unknown_symbol;
133 // Given a section and an offset into this section the function returns the name
134 // of the symbol used for the relocation at the offset.
135 std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
139 if (std::error_code EC = resolveSymbol(Section, Offset, Symbol))
141 if (std::error_code EC = Symbol.getName(Name))
143 return object_error::success;
146 static const EnumEntry<COFF::MachineTypes> ImageFileMachineType[] = {
147 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_UNKNOWN ),
148 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AM33 ),
149 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AMD64 ),
150 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM ),
151 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARMNT ),
152 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_EBC ),
153 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_I386 ),
154 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_IA64 ),
155 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_M32R ),
156 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPS16 ),
157 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU ),
158 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU16),
159 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPC ),
160 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPCFP),
161 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_R4000 ),
162 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3 ),
163 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3DSP ),
164 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH4 ),
165 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH5 ),
166 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_THUMB ),
167 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_WCEMIPSV2)
170 static const EnumEntry<COFF::Characteristics> ImageFileCharacteristics[] = {
171 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_RELOCS_STRIPPED ),
172 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_EXECUTABLE_IMAGE ),
173 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LINE_NUMS_STRIPPED ),
174 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LOCAL_SYMS_STRIPPED ),
175 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_AGGRESSIVE_WS_TRIM ),
176 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LARGE_ADDRESS_AWARE ),
177 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_LO ),
178 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_32BIT_MACHINE ),
179 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DEBUG_STRIPPED ),
180 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP),
181 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_NET_RUN_FROM_SWAP ),
182 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_SYSTEM ),
183 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DLL ),
184 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_UP_SYSTEM_ONLY ),
185 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI )
188 static const EnumEntry<COFF::WindowsSubsystem> PEWindowsSubsystem[] = {
189 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ),
190 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ),
191 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ),
192 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ),
193 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ),
194 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ),
195 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ),
196 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER),
197 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ),
198 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ),
199 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ),
202 static const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = {
203 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA ),
204 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ),
205 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ),
206 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ),
207 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ),
208 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ),
209 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ),
210 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_APPCONTAINER ),
211 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ),
212 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_GUARD_CF ),
213 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE),
216 static const EnumEntry<COFF::SectionCharacteristics>
217 ImageSectionCharacteristics[] = {
218 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ),
219 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE ),
220 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA ),
221 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA),
222 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER ),
223 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO ),
224 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE ),
225 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT ),
226 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_GPREL ),
227 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE ),
228 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT ),
229 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED ),
230 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD ),
231 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES ),
232 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES ),
233 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES ),
234 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES ),
235 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES ),
236 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES ),
237 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES ),
238 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES ),
239 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES ),
240 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES ),
241 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES ),
242 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES ),
243 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES ),
244 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES ),
245 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL ),
246 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE ),
247 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED ),
248 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED ),
249 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED ),
250 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE ),
251 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ ),
252 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE )
255 static const EnumEntry<COFF::SymbolBaseType> ImageSymType[] = {
256 { "Null" , COFF::IMAGE_SYM_TYPE_NULL },
257 { "Void" , COFF::IMAGE_SYM_TYPE_VOID },
258 { "Char" , COFF::IMAGE_SYM_TYPE_CHAR },
259 { "Short" , COFF::IMAGE_SYM_TYPE_SHORT },
260 { "Int" , COFF::IMAGE_SYM_TYPE_INT },
261 { "Long" , COFF::IMAGE_SYM_TYPE_LONG },
262 { "Float" , COFF::IMAGE_SYM_TYPE_FLOAT },
263 { "Double", COFF::IMAGE_SYM_TYPE_DOUBLE },
264 { "Struct", COFF::IMAGE_SYM_TYPE_STRUCT },
265 { "Union" , COFF::IMAGE_SYM_TYPE_UNION },
266 { "Enum" , COFF::IMAGE_SYM_TYPE_ENUM },
267 { "MOE" , COFF::IMAGE_SYM_TYPE_MOE },
268 { "Byte" , COFF::IMAGE_SYM_TYPE_BYTE },
269 { "Word" , COFF::IMAGE_SYM_TYPE_WORD },
270 { "UInt" , COFF::IMAGE_SYM_TYPE_UINT },
271 { "DWord" , COFF::IMAGE_SYM_TYPE_DWORD }
274 static const EnumEntry<COFF::SymbolComplexType> ImageSymDType[] = {
275 { "Null" , COFF::IMAGE_SYM_DTYPE_NULL },
276 { "Pointer" , COFF::IMAGE_SYM_DTYPE_POINTER },
277 { "Function", COFF::IMAGE_SYM_DTYPE_FUNCTION },
278 { "Array" , COFF::IMAGE_SYM_DTYPE_ARRAY }
281 static const EnumEntry<COFF::SymbolStorageClass> ImageSymClass[] = {
282 { "EndOfFunction" , COFF::IMAGE_SYM_CLASS_END_OF_FUNCTION },
283 { "Null" , COFF::IMAGE_SYM_CLASS_NULL },
284 { "Automatic" , COFF::IMAGE_SYM_CLASS_AUTOMATIC },
285 { "External" , COFF::IMAGE_SYM_CLASS_EXTERNAL },
286 { "Static" , COFF::IMAGE_SYM_CLASS_STATIC },
287 { "Register" , COFF::IMAGE_SYM_CLASS_REGISTER },
288 { "ExternalDef" , COFF::IMAGE_SYM_CLASS_EXTERNAL_DEF },
289 { "Label" , COFF::IMAGE_SYM_CLASS_LABEL },
290 { "UndefinedLabel" , COFF::IMAGE_SYM_CLASS_UNDEFINED_LABEL },
291 { "MemberOfStruct" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_STRUCT },
292 { "Argument" , COFF::IMAGE_SYM_CLASS_ARGUMENT },
293 { "StructTag" , COFF::IMAGE_SYM_CLASS_STRUCT_TAG },
294 { "MemberOfUnion" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_UNION },
295 { "UnionTag" , COFF::IMAGE_SYM_CLASS_UNION_TAG },
296 { "TypeDefinition" , COFF::IMAGE_SYM_CLASS_TYPE_DEFINITION },
297 { "UndefinedStatic", COFF::IMAGE_SYM_CLASS_UNDEFINED_STATIC },
298 { "EnumTag" , COFF::IMAGE_SYM_CLASS_ENUM_TAG },
299 { "MemberOfEnum" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_ENUM },
300 { "RegisterParam" , COFF::IMAGE_SYM_CLASS_REGISTER_PARAM },
301 { "BitField" , COFF::IMAGE_SYM_CLASS_BIT_FIELD },
302 { "Block" , COFF::IMAGE_SYM_CLASS_BLOCK },
303 { "Function" , COFF::IMAGE_SYM_CLASS_FUNCTION },
304 { "EndOfStruct" , COFF::IMAGE_SYM_CLASS_END_OF_STRUCT },
305 { "File" , COFF::IMAGE_SYM_CLASS_FILE },
306 { "Section" , COFF::IMAGE_SYM_CLASS_SECTION },
307 { "WeakExternal" , COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL },
308 { "CLRToken" , COFF::IMAGE_SYM_CLASS_CLR_TOKEN }
311 static const EnumEntry<COFF::COMDATType> ImageCOMDATSelect[] = {
312 { "NoDuplicates", COFF::IMAGE_COMDAT_SELECT_NODUPLICATES },
313 { "Any" , COFF::IMAGE_COMDAT_SELECT_ANY },
314 { "SameSize" , COFF::IMAGE_COMDAT_SELECT_SAME_SIZE },
315 { "ExactMatch" , COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH },
316 { "Associative" , COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE },
317 { "Largest" , COFF::IMAGE_COMDAT_SELECT_LARGEST },
318 { "Newest" , COFF::IMAGE_COMDAT_SELECT_NEWEST }
321 static const EnumEntry<COFF::WeakExternalCharacteristics>
322 WeakExternalCharacteristics[] = {
323 { "NoLibrary", COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY },
324 { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY },
325 { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS }
328 template <typename T>
329 static std::error_code getSymbolAuxData(const COFFObjectFile *Obj,
330 COFFSymbolRef Symbol,
331 uint8_t AuxSymbolIdx, const T *&Aux) {
332 ArrayRef<uint8_t> AuxData = Obj->getSymbolAuxData(Symbol);
333 AuxData = AuxData.slice(AuxSymbolIdx * Obj->getSymbolTableEntrySize());
334 Aux = reinterpret_cast<const T*>(AuxData.data());
335 return readobj_error::success;
338 void COFFDumper::cacheRelocations() {
339 for (const SectionRef &S : Obj->sections()) {
340 const coff_section *Section = Obj->getCOFFSection(S);
342 for (const RelocationRef &Reloc : S.relocations())
343 RelocMap[Section].push_back(Reloc);
345 // Sort relocations by address.
346 std::sort(RelocMap[Section].begin(), RelocMap[Section].end(),
351 void COFFDumper::printDataDirectory(uint32_t Index, const std::string &FieldName) {
352 const data_directory *Data;
353 if (Obj->getDataDirectory(Index, Data))
355 W.printHex(FieldName + "RVA", Data->RelativeVirtualAddress);
356 W.printHex(FieldName + "Size", Data->Size);
359 void COFFDumper::printFileHeaders() {
360 time_t TDS = Obj->getTimeDateStamp();
361 char FormattedTime[20] = { };
362 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
365 DictScope D(W, "ImageFileHeader");
366 W.printEnum ("Machine", Obj->getMachine(),
367 makeArrayRef(ImageFileMachineType));
368 W.printNumber("SectionCount", Obj->getNumberOfSections());
369 W.printHex ("TimeDateStamp", FormattedTime, Obj->getTimeDateStamp());
370 W.printHex ("PointerToSymbolTable", Obj->getPointerToSymbolTable());
371 W.printNumber("SymbolCount", Obj->getNumberOfSymbols());
372 W.printNumber("OptionalHeaderSize", Obj->getSizeOfOptionalHeader());
373 W.printFlags ("Characteristics", Obj->getCharacteristics(),
374 makeArrayRef(ImageFileCharacteristics));
377 // Print PE header. This header does not exist if this is an object file and
378 // not an executable.
379 const pe32_header *PEHeader = nullptr;
380 if (error(Obj->getPE32Header(PEHeader)))
383 printPEHeader<pe32_header>(PEHeader);
385 const pe32plus_header *PEPlusHeader = nullptr;
386 if (error(Obj->getPE32PlusHeader(PEPlusHeader)))
389 printPEHeader<pe32plus_header>(PEPlusHeader);
391 if (const dos_header *DH = Obj->getDOSHeader())
395 void COFFDumper::printDOSHeader(const dos_header *DH) {
396 DictScope D(W, "DOSHeader");
397 W.printString("Magic", StringRef(DH->Magic, sizeof(DH->Magic)));
398 W.printNumber("UsedBytesInTheLastPage", DH->UsedBytesInTheLastPage);
399 W.printNumber("FileSizeInPages", DH->FileSizeInPages);
400 W.printNumber("NumberOfRelocationItems", DH->NumberOfRelocationItems);
401 W.printNumber("HeaderSizeInParagraphs", DH->HeaderSizeInParagraphs);
402 W.printNumber("MinimumExtraParagraphs", DH->MinimumExtraParagraphs);
403 W.printNumber("MaximumExtraParagraphs", DH->MaximumExtraParagraphs);
404 W.printNumber("InitialRelativeSS", DH->InitialRelativeSS);
405 W.printNumber("InitialSP", DH->InitialSP);
406 W.printNumber("Checksum", DH->Checksum);
407 W.printNumber("InitialIP", DH->InitialIP);
408 W.printNumber("InitialRelativeCS", DH->InitialRelativeCS);
409 W.printNumber("AddressOfRelocationTable", DH->AddressOfRelocationTable);
410 W.printNumber("OverlayNumber", DH->OverlayNumber);
411 W.printNumber("OEMid", DH->OEMid);
412 W.printNumber("OEMinfo", DH->OEMinfo);
413 W.printNumber("AddressOfNewExeHeader", DH->AddressOfNewExeHeader);
416 template <class PEHeader>
417 void COFFDumper::printPEHeader(const PEHeader *Hdr) {
418 DictScope D(W, "ImageOptionalHeader");
419 W.printNumber("MajorLinkerVersion", Hdr->MajorLinkerVersion);
420 W.printNumber("MinorLinkerVersion", Hdr->MinorLinkerVersion);
421 W.printNumber("SizeOfCode", Hdr->SizeOfCode);
422 W.printNumber("SizeOfInitializedData", Hdr->SizeOfInitializedData);
423 W.printNumber("SizeOfUninitializedData", Hdr->SizeOfUninitializedData);
424 W.printHex ("AddressOfEntryPoint", Hdr->AddressOfEntryPoint);
425 W.printHex ("BaseOfCode", Hdr->BaseOfCode);
426 printBaseOfDataField(Hdr);
427 W.printHex ("ImageBase", Hdr->ImageBase);
428 W.printNumber("SectionAlignment", Hdr->SectionAlignment);
429 W.printNumber("FileAlignment", Hdr->FileAlignment);
430 W.printNumber("MajorOperatingSystemVersion",
431 Hdr->MajorOperatingSystemVersion);
432 W.printNumber("MinorOperatingSystemVersion",
433 Hdr->MinorOperatingSystemVersion);
434 W.printNumber("MajorImageVersion", Hdr->MajorImageVersion);
435 W.printNumber("MinorImageVersion", Hdr->MinorImageVersion);
436 W.printNumber("MajorSubsystemVersion", Hdr->MajorSubsystemVersion);
437 W.printNumber("MinorSubsystemVersion", Hdr->MinorSubsystemVersion);
438 W.printNumber("SizeOfImage", Hdr->SizeOfImage);
439 W.printNumber("SizeOfHeaders", Hdr->SizeOfHeaders);
440 W.printEnum ("Subsystem", Hdr->Subsystem, makeArrayRef(PEWindowsSubsystem));
441 W.printFlags ("Characteristics", Hdr->DLLCharacteristics,
442 makeArrayRef(PEDLLCharacteristics));
443 W.printNumber("SizeOfStackReserve", Hdr->SizeOfStackReserve);
444 W.printNumber("SizeOfStackCommit", Hdr->SizeOfStackCommit);
445 W.printNumber("SizeOfHeapReserve", Hdr->SizeOfHeapReserve);
446 W.printNumber("SizeOfHeapCommit", Hdr->SizeOfHeapCommit);
447 W.printNumber("NumberOfRvaAndSize", Hdr->NumberOfRvaAndSize);
449 if (Hdr->NumberOfRvaAndSize > 0) {
450 DictScope D(W, "DataDirectory");
451 static const char * const directory[] = {
452 "ExportTable", "ImportTable", "ResourceTable", "ExceptionTable",
453 "CertificateTable", "BaseRelocationTable", "Debug", "Architecture",
454 "GlobalPtr", "TLSTable", "LoadConfigTable", "BoundImport", "IAT",
455 "DelayImportDescriptor", "CLRRuntimeHeader", "Reserved"
458 for (uint32_t i = 0; i < Hdr->NumberOfRvaAndSize; ++i) {
459 printDataDirectory(i, directory[i]);
464 void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) {
465 W.printHex("BaseOfData", Hdr->BaseOfData);
468 void COFFDumper::printBaseOfDataField(const pe32plus_header *) {}
470 void COFFDumper::printCodeViewLineTables(const SectionRef &Section) {
472 if (error(Section.getContents(Data)))
475 SmallVector<StringRef, 10> FunctionNames;
476 StringMap<StringRef> FunctionLineTables;
478 ListScope D(W, "CodeViewLineTables");
480 // FIXME: Add more offset correctness checks.
481 DataExtractor DE(Data, true, 4);
483 Magic = DE.getU32(&Offset);
484 W.printHex("Magic", Magic);
485 if (Magic != COFF::DEBUG_SECTION_MAGIC) {
486 error(object_error::parse_failed);
490 bool Finished = false;
491 while (DE.isValidOffset(Offset) && !Finished) {
492 // The section consists of a number of subsection in the following format:
493 // |Type|PayloadSize|Payload...|
494 uint32_t SubSectionType = DE.getU32(&Offset),
495 PayloadSize = DE.getU32(&Offset);
496 ListScope S(W, "Subsection");
497 W.printHex("Type", SubSectionType);
498 W.printHex("PayloadSize", PayloadSize);
499 if (PayloadSize > Data.size() - Offset) {
500 error(object_error::parse_failed);
504 // Print the raw contents to simplify debugging if anything goes wrong
506 StringRef Contents = Data.substr(Offset, PayloadSize);
507 W.printBinaryBlock("Contents", Contents);
509 switch (SubSectionType) {
510 case COFF::DEBUG_SYMBOL_SUBSECTION:
511 printCodeViewSymbolsSubsection(Contents, Section, Offset);
513 case COFF::DEBUG_LINE_TABLE_SUBSECTION: {
514 // Holds a PC to file:line table. Some data to parse this subsection is
515 // stored in the other subsections, so just check sanity and store the
516 // pointers for deferred processing.
518 if (PayloadSize < 12) {
519 // There should be at least three words to store two function
520 // relocations and size of the code.
521 error(object_error::parse_failed);
525 StringRef FunctionName;
526 if (error(resolveSymbolName(Obj->getCOFFSection(Section), Offset,
529 W.printString("FunctionName", FunctionName);
530 if (FunctionLineTables.count(FunctionName) != 0) {
531 // Saw debug info for this function already?
532 error(object_error::parse_failed);
536 FunctionLineTables[FunctionName] = Contents;
537 FunctionNames.push_back(FunctionName);
540 case COFF::DEBUG_STRING_TABLE_SUBSECTION:
541 if (PayloadSize == 0 || CVStringTable.data() != nullptr ||
542 Contents.back() != '\0') {
543 // Empty or duplicate or non-null-terminated subsection.
544 error(object_error::parse_failed);
547 CVStringTable = Contents;
549 case COFF::DEBUG_INDEX_SUBSECTION:
550 // Holds the translation table from file indices
551 // to offsets in the string table.
553 if (PayloadSize == 0 ||
554 CVFileIndexToStringOffsetTable.data() != nullptr) {
555 // Empty or duplicate subsection.
556 error(object_error::parse_failed);
559 CVFileIndexToStringOffsetTable = Contents;
562 Offset += PayloadSize;
564 // Align the reading pointer by 4.
565 Offset += (-Offset) % 4;
569 // Dump the line tables now that we've read all the subsections and know all
570 // the required information.
571 for (unsigned I = 0, E = FunctionNames.size(); I != E; ++I) {
572 StringRef Name = FunctionNames[I];
573 ListScope S(W, "FunctionLineTable");
574 W.printString("FunctionName", Name);
576 DataExtractor DE(FunctionLineTables[Name], true, 4);
577 uint32_t Offset = 8; // Skip relocations.
578 uint32_t FunctionSize = DE.getU32(&Offset);
579 W.printHex("CodeSize", FunctionSize);
580 while (DE.isValidOffset(Offset)) {
581 // For each range of lines with the same filename, we have a segment
582 // in the line table. The filename string is accessed using double
583 // indirection to the string table subsection using the index subsection.
584 uint32_t OffsetInIndex = DE.getU32(&Offset),
585 SegmentLength = DE.getU32(&Offset),
586 FullSegmentSize = DE.getU32(&Offset);
587 if (FullSegmentSize != 12 + 8 * SegmentLength) {
588 error(object_error::parse_failed);
592 uint32_t FilenameOffset;
594 DataExtractor SDE(CVFileIndexToStringOffsetTable, true, 4);
595 uint32_t OffsetInSDE = OffsetInIndex;
596 if (!SDE.isValidOffset(OffsetInSDE)) {
597 error(object_error::parse_failed);
600 FilenameOffset = SDE.getU32(&OffsetInSDE);
603 if (FilenameOffset == 0 || FilenameOffset + 1 >= CVStringTable.size() ||
604 CVStringTable.data()[FilenameOffset - 1] != '\0') {
605 // Each string in an F3 subsection should be preceded by a null
607 error(object_error::parse_failed);
611 StringRef Filename(CVStringTable.data() + FilenameOffset);
612 ListScope S(W, "FilenameSegment");
613 W.printString("Filename", Filename);
614 for (unsigned J = 0; J != SegmentLength && DE.isValidOffset(Offset);
616 // Then go the (PC, LineNumber) pairs. The line number is stored in the
617 // least significant 31 bits of the respective word in the table.
618 uint32_t PC = DE.getU32(&Offset),
619 LineNumber = DE.getU32(&Offset) & 0x7fffffff;
620 if (PC >= FunctionSize) {
621 error(object_error::parse_failed);
625 format("+0x%X", PC).snprint(Buffer, 32);
626 W.printNumber(Buffer, LineNumber);
632 void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
633 const SectionRef &Section,
634 uint32_t OffsetInSection) {
635 if (Subsection.size() == 0) {
636 error(object_error::parse_failed);
639 DataExtractor DE(Subsection, true, 4);
642 // Function-level subsections have "procedure start" and "procedure end"
643 // commands that should come in pairs and surround relevant info.
644 bool InFunctionScope = false;
645 while (DE.isValidOffset(Offset)) {
646 // Read subsection segments one by one.
647 uint16_t Size = DE.getU16(&Offset);
648 // The section size includes the size of the type identifier.
649 if (Size < 2 || !DE.isValidOffsetForDataOfSize(Offset, Size)) {
650 error(object_error::parse_failed);
654 uint16_t Type = DE.getU16(&Offset);
656 case COFF::DEBUG_SYMBOL_TYPE_PROC_START: {
657 DictScope S(W, "ProcStart");
658 if (InFunctionScope || Size < 36) {
659 error(object_error::parse_failed);
662 InFunctionScope = true;
664 // We're currently interested in a limited subset of fields in this
665 // segment, just ignore the rest of the fields for now.
667 DE.getU8(&Offset, Unused, 12);
668 uint32_t CodeSize = DE.getU32(&Offset);
669 DE.getU8(&Offset, Unused, 12);
670 StringRef SectionName;
671 if (error(resolveSymbolName(Obj->getCOFFSection(Section),
672 OffsetInSection + Offset, SectionName)))
675 DE.getU8(&Offset, Unused, 3);
676 StringRef DisplayName = DE.getCStr(&Offset);
677 if (!DE.isValidOffset(Offset)) {
678 error(object_error::parse_failed);
681 W.printString("DisplayName", DisplayName);
682 W.printString("Section", SectionName);
683 W.printHex("CodeSize", CodeSize);
687 case COFF::DEBUG_SYMBOL_TYPE_PROC_END: {
688 W.startLine() << "ProcEnd\n";
689 if (!InFunctionScope || Size > 0) {
690 error(object_error::parse_failed);
693 InFunctionScope = false;
703 error(object_error::parse_failed);
706 void COFFDumper::printSections() {
707 ListScope SectionsD(W, "Sections");
708 int SectionNumber = 0;
709 for (const SectionRef &Sec : Obj->sections()) {
711 const coff_section *Section = Obj->getCOFFSection(Sec);
714 if (error(Sec.getName(Name)))
717 DictScope D(W, "Section");
718 W.printNumber("Number", SectionNumber);
719 W.printBinary("Name", Name, Section->Name);
720 W.printHex ("VirtualSize", Section->VirtualSize);
721 W.printHex ("VirtualAddress", Section->VirtualAddress);
722 W.printNumber("RawDataSize", Section->SizeOfRawData);
723 W.printHex ("PointerToRawData", Section->PointerToRawData);
724 W.printHex ("PointerToRelocations", Section->PointerToRelocations);
725 W.printHex ("PointerToLineNumbers", Section->PointerToLinenumbers);
726 W.printNumber("RelocationCount", Section->NumberOfRelocations);
727 W.printNumber("LineNumberCount", Section->NumberOfLinenumbers);
728 W.printFlags ("Characteristics", Section->Characteristics,
729 makeArrayRef(ImageSectionCharacteristics),
730 COFF::SectionCharacteristics(0x00F00000));
732 if (opts::SectionRelocations) {
733 ListScope D(W, "Relocations");
734 for (const RelocationRef &Reloc : Sec.relocations())
735 printRelocation(Sec, Reloc);
738 if (opts::SectionSymbols) {
739 ListScope D(W, "Symbols");
740 for (const SymbolRef &Symbol : Obj->symbols()) {
741 if (!Sec.containsSymbol(Symbol))
748 if (Name == ".debug$S" && opts::CodeViewLineTables)
749 printCodeViewLineTables(Sec);
751 if (opts::SectionData &&
752 !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) {
754 if (error(Sec.getContents(Data)))
757 W.printBinaryBlock("SectionData", Data);
762 void COFFDumper::printRelocations() {
763 ListScope D(W, "Relocations");
765 int SectionNumber = 0;
766 for (const SectionRef &Section : Obj->sections()) {
769 if (error(Section.getName(Name)))
772 bool PrintedGroup = false;
773 for (const RelocationRef &Reloc : Section.relocations()) {
775 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
780 printRelocation(Section, Reloc);
785 W.startLine() << "}\n";
790 void COFFDumper::printRelocation(const SectionRef &Section,
791 const RelocationRef &Reloc) {
794 SmallString<32> RelocName;
795 StringRef SymbolName;
796 if (error(Reloc.getOffset(Offset)))
798 if (error(Reloc.getType(RelocType)))
800 if (error(Reloc.getTypeName(RelocName)))
802 symbol_iterator Symbol = Reloc.getSymbol();
803 if (Symbol != Obj->symbol_end() && error(Symbol->getName(SymbolName)))
806 if (opts::ExpandRelocs) {
807 DictScope Group(W, "Relocation");
808 W.printHex("Offset", Offset);
809 W.printNumber("Type", RelocName, RelocType);
810 W.printString("Symbol", SymbolName.empty() ? "-" : SymbolName);
812 raw_ostream& OS = W.startLine();
815 << " " << (SymbolName.empty() ? "-" : SymbolName)
820 void COFFDumper::printSymbols() {
821 ListScope Group(W, "Symbols");
823 for (const SymbolRef &Symbol : Obj->symbols())
827 void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); }
829 static ErrorOr<StringRef>
830 getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber,
831 const coff_section *Section) {
833 StringRef SectionName;
834 if (std::error_code EC = Obj->getSectionName(Section, SectionName))
838 if (SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG)
839 return StringRef("IMAGE_SYM_DEBUG");
840 if (SectionNumber == llvm::COFF::IMAGE_SYM_ABSOLUTE)
841 return StringRef("IMAGE_SYM_ABSOLUTE");
842 if (SectionNumber == llvm::COFF::IMAGE_SYM_UNDEFINED)
843 return StringRef("IMAGE_SYM_UNDEFINED");
844 return StringRef("");
847 void COFFDumper::printSymbol(const SymbolRef &Sym) {
848 DictScope D(W, "Symbol");
850 COFFSymbolRef Symbol = Obj->getCOFFSymbol(Sym);
851 const coff_section *Section;
852 if (std::error_code EC = Obj->getSection(Symbol.getSectionNumber(), Section)) {
853 W.startLine() << "Invalid section number: " << EC.message() << "\n";
858 StringRef SymbolName;
859 if (Obj->getSymbolName(Symbol, SymbolName))
862 StringRef SectionName = "";
863 ErrorOr<StringRef> Res =
864 getSectionName(Obj, Symbol.getSectionNumber(), Section);
868 W.printString("Name", SymbolName);
869 W.printNumber("Value", Symbol.getValue());
870 W.printNumber("Section", SectionName, Symbol.getSectionNumber());
871 W.printEnum ("BaseType", Symbol.getBaseType(), makeArrayRef(ImageSymType));
872 W.printEnum ("ComplexType", Symbol.getComplexType(),
873 makeArrayRef(ImageSymDType));
874 W.printEnum ("StorageClass", Symbol.getStorageClass(),
875 makeArrayRef(ImageSymClass));
876 W.printNumber("AuxSymbolCount", Symbol.getNumberOfAuxSymbols());
878 for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) {
879 if (Symbol.isFunctionDefinition()) {
880 const coff_aux_function_definition *Aux;
881 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
884 DictScope AS(W, "AuxFunctionDef");
885 W.printNumber("TagIndex", Aux->TagIndex);
886 W.printNumber("TotalSize", Aux->TotalSize);
887 W.printHex("PointerToLineNumber", Aux->PointerToLinenumber);
888 W.printHex("PointerToNextFunction", Aux->PointerToNextFunction);
890 } else if (Symbol.isAnyUndefined()) {
891 const coff_aux_weak_external *Aux;
892 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
895 ErrorOr<COFFSymbolRef> Linked = Obj->getSymbol(Aux->TagIndex);
896 StringRef LinkedName;
897 std::error_code EC = Linked.getError();
898 if (EC || (EC = Obj->getSymbolName(*Linked, LinkedName))) {
903 DictScope AS(W, "AuxWeakExternal");
904 W.printNumber("Linked", LinkedName, Aux->TagIndex);
905 W.printEnum ("Search", Aux->Characteristics,
906 makeArrayRef(WeakExternalCharacteristics));
908 } else if (Symbol.isFileRecord()) {
909 const char *FileName;
910 if (error(getSymbolAuxData(Obj, Symbol, I, FileName)))
913 DictScope AS(W, "AuxFileRecord");
915 StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() *
916 Obj->getSymbolTableEntrySize());
917 W.printString("FileName", Name.rtrim(StringRef("\0", 1)));
919 } else if (Symbol.isSectionDefinition()) {
920 const coff_aux_section_definition *Aux;
921 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
924 int32_t AuxNumber = Aux->getNumber(Symbol.isBigObj());
926 DictScope AS(W, "AuxSectionDef");
927 W.printNumber("Length", Aux->Length);
928 W.printNumber("RelocationCount", Aux->NumberOfRelocations);
929 W.printNumber("LineNumberCount", Aux->NumberOfLinenumbers);
930 W.printHex("Checksum", Aux->CheckSum);
931 W.printNumber("Number", AuxNumber);
932 W.printEnum("Selection", Aux->Selection, makeArrayRef(ImageCOMDATSelect));
934 if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT
935 && Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
936 const coff_section *Assoc;
937 StringRef AssocName = "";
938 std::error_code EC = Obj->getSection(AuxNumber, Assoc);
939 ErrorOr<StringRef> Res = getSectionName(Obj, AuxNumber, Assoc);
949 W.printNumber("AssocSection", AssocName, AuxNumber);
951 } else if (Symbol.isCLRToken()) {
952 const coff_aux_clr_token *Aux;
953 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
956 ErrorOr<COFFSymbolRef> ReferredSym =
957 Obj->getSymbol(Aux->SymbolTableIndex);
958 StringRef ReferredName;
959 std::error_code EC = ReferredSym.getError();
960 if (EC || (EC = Obj->getSymbolName(*ReferredSym, ReferredName))) {
965 DictScope AS(W, "AuxCLRToken");
966 W.printNumber("AuxType", Aux->AuxType);
967 W.printNumber("Reserved", Aux->Reserved);
968 W.printNumber("SymbolTableIndex", ReferredName, Aux->SymbolTableIndex);
971 W.startLine() << "<unhandled auxiliary record>\n";
976 void COFFDumper::printUnwindInfo() {
977 ListScope D(W, "UnwindInformation");
978 switch (Obj->getMachine()) {
979 case COFF::IMAGE_FILE_MACHINE_AMD64: {
980 Win64EH::Dumper Dumper(W);
981 Win64EH::Dumper::SymbolResolver
982 Resolver = [](const object::coff_section *Section, uint64_t Offset,
983 SymbolRef &Symbol, void *user_data) -> std::error_code {
984 COFFDumper *Dumper = reinterpret_cast<COFFDumper *>(user_data);
985 return Dumper->resolveSymbol(Section, Offset, Symbol);
987 Win64EH::Dumper::Context Ctx(*Obj, Resolver, this);
988 Dumper.printData(Ctx);
991 case COFF::IMAGE_FILE_MACHINE_ARMNT: {
992 ARM::WinEH::Decoder Decoder(W);
993 Decoder.dumpProcedureData(*Obj);
997 W.printEnum("unsupported Image Machine", Obj->getMachine(),
998 makeArrayRef(ImageFileMachineType));
1003 void COFFDumper::printImportedSymbols(
1004 iterator_range<imported_symbol_iterator> Range) {
1005 for (const ImportedSymbolRef &I : Range) {
1007 if (error(I.getSymbolName(Sym))) return;
1009 if (error(I.getOrdinal(Ordinal))) return;
1010 W.printNumber("Symbol", Sym, Ordinal);
1014 void COFFDumper::printDelayImportedSymbols(
1015 const DelayImportDirectoryEntryRef &I,
1016 iterator_range<imported_symbol_iterator> Range) {
1018 for (const ImportedSymbolRef &S : Range) {
1019 DictScope Import(W, "Import");
1021 if (error(S.getSymbolName(Sym))) return;
1023 if (error(S.getOrdinal(Ordinal))) return;
1024 W.printNumber("Symbol", Sym, Ordinal);
1026 if (error(I.getImportAddress(Index++, Addr))) return;
1027 W.printHex("Address", Addr);
1031 void COFFDumper::printCOFFImports() {
1033 for (const ImportDirectoryEntryRef &I : Obj->import_directories()) {
1034 DictScope Import(W, "Import");
1036 if (error(I.getName(Name))) return;
1037 W.printString("Name", Name);
1039 if (error(I.getImportLookupTableRVA(Addr))) return;
1040 W.printHex("ImportLookupTableRVA", Addr);
1041 if (error(I.getImportAddressTableRVA(Addr))) return;
1042 W.printHex("ImportAddressTableRVA", Addr);
1043 printImportedSymbols(I.imported_symbols());
1047 for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) {
1048 DictScope Import(W, "DelayImport");
1050 if (error(I.getName(Name))) return;
1051 W.printString("Name", Name);
1052 const delay_import_directory_table_entry *Table;
1053 if (error(I.getDelayImportTable(Table))) return;
1054 W.printHex("Attributes", Table->Attributes);
1055 W.printHex("ModuleHandle", Table->ModuleHandle);
1056 W.printHex("ImportAddressTable", Table->DelayImportAddressTable);
1057 W.printHex("ImportNameTable", Table->DelayImportNameTable);
1058 W.printHex("BoundDelayImportTable", Table->BoundDelayImportTable);
1059 W.printHex("UnloadDelayImportTable", Table->UnloadDelayImportTable);
1060 printDelayImportedSymbols(I, I.imported_symbols());
1064 void COFFDumper::printCOFFDirectives() {
1065 for (const SectionRef &Section : Obj->sections()) {
1069 if (error(Section.getName(Name)))
1071 if (Name != ".drectve")
1074 if (error(Section.getContents(Contents)))
1077 W.printString("Directive(s)", Contents);
1081 static StringRef getBaseRelocTypeName(uint8_t Type) {
1083 case COFF::IMAGE_REL_BASED_ABSOLUTE: return "ABSOLUTE";
1084 case COFF::IMAGE_REL_BASED_HIGH: return "HIGH";
1085 case COFF::IMAGE_REL_BASED_LOW: return "LOW";
1086 case COFF::IMAGE_REL_BASED_HIGHLOW: return "HIGHLOW";
1087 case COFF::IMAGE_REL_BASED_HIGHADJ: return "HIGHADJ";
1088 case COFF::IMAGE_REL_BASED_DIR64: return "DIR64";
1089 default: return "unknown";
1093 void COFFDumper::printCOFFBaseReloc() {
1094 ListScope D(W, "BaseReloc");
1095 for (const BaseRelocRef &I : Obj->base_relocs()) {
1098 if (error(I.getRVA(RVA)))
1100 if (error(I.getType(Type)))
1102 // IMAGE_REL_BASED_ABSOLUTE is a NOP entry.
1103 if (Type == COFF::IMAGE_REL_BASED_ABSOLUTE)
1105 DictScope Import(W, "Entry");
1106 W.printString("Type", getBaseRelocTypeName(Type));
1107 W.printHex("Address", RVA);