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/ADT/StringExtras.h"
24 #include "llvm/Object/COFF.h"
25 #include "llvm/Object/ObjectFile.h"
26 #include "llvm/Support/COFF.h"
27 #include "llvm/Support/Casting.h"
28 #include "llvm/Support/Compiler.h"
29 #include "llvm/Support/DataExtractor.h"
30 #include "llvm/Support/Format.h"
31 #include "llvm/Support/SourceMgr.h"
32 #include "llvm/Support/Win64EH.h"
33 #include "llvm/Support/raw_ostream.h"
36 #include <system_error>
40 using namespace llvm::object;
41 using namespace llvm::Win64EH;
45 class COFFDumper : public ObjDumper {
47 COFFDumper(const llvm::object::COFFObjectFile *Obj, StreamWriter& Writer)
53 void printFileHeaders() override;
54 void printSections() override;
55 void printRelocations() override;
56 void printSymbols() override;
57 void printDynamicSymbols() override;
58 void printUnwindInfo() override;
59 void printCOFFImports() override;
60 void printCOFFExports() override;
61 void printCOFFDirectives() override;
62 void printCOFFBaseReloc() override;
65 void printSymbol(const SymbolRef &Sym);
66 void printRelocation(const SectionRef &Section, const RelocationRef &Reloc);
67 void printDataDirectory(uint32_t Index, const std::string &FieldName);
69 void printDOSHeader(const dos_header *DH);
70 template <class PEHeader> void printPEHeader(const PEHeader *Hdr);
71 void printBaseOfDataField(const pe32_header *Hdr);
72 void printBaseOfDataField(const pe32plus_header *Hdr);
74 void printCodeViewDebugInfo(const SectionRef &Section);
76 void printCodeViewSymbolsSubsection(StringRef Subsection,
77 const SectionRef &Section,
80 void cacheRelocations();
82 std::error_code resolveSymbol(const coff_section *Section, uint64_t Offset,
84 std::error_code resolveSymbolName(const coff_section *Section,
85 uint64_t Offset, StringRef &Name);
86 void printImportedSymbols(iterator_range<imported_symbol_iterator> Range);
87 void printDelayImportedSymbols(
88 const DelayImportDirectoryEntryRef &I,
89 iterator_range<imported_symbol_iterator> Range);
91 typedef DenseMap<const coff_section*, std::vector<RelocationRef> > RelocMapTy;
93 const llvm::object::COFFObjectFile *Obj;
95 StringRef CVFileIndexToStringOffsetTable;
96 StringRef CVStringTable;
104 std::error_code createCOFFDumper(const object::ObjectFile *Obj,
105 StreamWriter &Writer,
106 std::unique_ptr<ObjDumper> &Result) {
107 const COFFObjectFile *COFFObj = dyn_cast<COFFObjectFile>(Obj);
109 return readobj_error::unsupported_obj_file_format;
111 Result.reset(new COFFDumper(COFFObj, Writer));
112 return readobj_error::success;
117 // Given a a section and an offset into this section the function returns the
118 // symbol used for the relocation at the offset.
119 std::error_code COFFDumper::resolveSymbol(const coff_section *Section,
120 uint64_t Offset, SymbolRef &Sym) {
121 const auto &Relocations = RelocMap[Section];
122 for (const auto &Relocation : Relocations) {
123 uint64_t RelocationOffset;
124 if (std::error_code EC = Relocation.getOffset(RelocationOffset))
127 if (RelocationOffset == Offset) {
128 Sym = *Relocation.getSymbol();
129 return readobj_error::success;
132 return readobj_error::unknown_symbol;
135 // Given a section and an offset into this section the function returns the name
136 // of the symbol used for the relocation at the offset.
137 std::error_code COFFDumper::resolveSymbolName(const coff_section *Section,
141 if (std::error_code EC = resolveSymbol(Section, Offset, Symbol))
143 if (std::error_code EC = Symbol.getName(Name))
145 return std::error_code();
148 static const EnumEntry<COFF::MachineTypes> ImageFileMachineType[] = {
149 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_UNKNOWN ),
150 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AM33 ),
151 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_AMD64 ),
152 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARM ),
153 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_ARMNT ),
154 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_EBC ),
155 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_I386 ),
156 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_IA64 ),
157 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_M32R ),
158 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPS16 ),
159 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU ),
160 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_MIPSFPU16),
161 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPC ),
162 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_POWERPCFP),
163 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_R4000 ),
164 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3 ),
165 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH3DSP ),
166 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH4 ),
167 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_SH5 ),
168 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_THUMB ),
169 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_MACHINE_WCEMIPSV2)
172 static const EnumEntry<COFF::Characteristics> ImageFileCharacteristics[] = {
173 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_RELOCS_STRIPPED ),
174 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_EXECUTABLE_IMAGE ),
175 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LINE_NUMS_STRIPPED ),
176 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LOCAL_SYMS_STRIPPED ),
177 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_AGGRESSIVE_WS_TRIM ),
178 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_LARGE_ADDRESS_AWARE ),
179 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_LO ),
180 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_32BIT_MACHINE ),
181 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DEBUG_STRIPPED ),
182 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP),
183 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_NET_RUN_FROM_SWAP ),
184 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_SYSTEM ),
185 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_DLL ),
186 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_UP_SYSTEM_ONLY ),
187 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_FILE_BYTES_REVERSED_HI )
190 static const EnumEntry<COFF::WindowsSubsystem> PEWindowsSubsystem[] = {
191 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_UNKNOWN ),
192 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_NATIVE ),
193 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_GUI ),
194 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CUI ),
195 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_POSIX_CUI ),
196 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI ),
197 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_APPLICATION ),
198 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER),
199 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER ),
200 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_EFI_ROM ),
201 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SUBSYSTEM_XBOX ),
204 static const EnumEntry<COFF::DLLCharacteristics> PEDLLCharacteristics[] = {
205 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_HIGH_ENTROPY_VA ),
206 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE ),
207 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY ),
208 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NX_COMPAT ),
209 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_ISOLATION ),
210 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_SEH ),
211 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_NO_BIND ),
212 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_APPCONTAINER ),
213 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_WDM_DRIVER ),
214 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_GUARD_CF ),
215 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_DLL_CHARACTERISTICS_TERMINAL_SERVER_AWARE),
218 static const EnumEntry<COFF::SectionCharacteristics>
219 ImageSectionCharacteristics[] = {
220 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_TYPE_NO_PAD ),
221 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_CODE ),
222 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_INITIALIZED_DATA ),
223 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_CNT_UNINITIALIZED_DATA),
224 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_OTHER ),
225 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_INFO ),
226 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_REMOVE ),
227 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_COMDAT ),
228 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_GPREL ),
229 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PURGEABLE ),
230 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_16BIT ),
231 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_LOCKED ),
232 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_PRELOAD ),
233 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1BYTES ),
234 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2BYTES ),
235 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4BYTES ),
236 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8BYTES ),
237 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_16BYTES ),
238 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_32BYTES ),
239 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_64BYTES ),
240 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_128BYTES ),
241 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_256BYTES ),
242 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_512BYTES ),
243 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_1024BYTES ),
244 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_2048BYTES ),
245 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_4096BYTES ),
246 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_ALIGN_8192BYTES ),
247 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_LNK_NRELOC_OVFL ),
248 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_DISCARDABLE ),
249 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_CACHED ),
250 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_NOT_PAGED ),
251 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_SHARED ),
252 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_EXECUTE ),
253 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_READ ),
254 LLVM_READOBJ_ENUM_ENT(COFF, IMAGE_SCN_MEM_WRITE )
257 static const EnumEntry<COFF::SymbolBaseType> ImageSymType[] = {
258 { "Null" , COFF::IMAGE_SYM_TYPE_NULL },
259 { "Void" , COFF::IMAGE_SYM_TYPE_VOID },
260 { "Char" , COFF::IMAGE_SYM_TYPE_CHAR },
261 { "Short" , COFF::IMAGE_SYM_TYPE_SHORT },
262 { "Int" , COFF::IMAGE_SYM_TYPE_INT },
263 { "Long" , COFF::IMAGE_SYM_TYPE_LONG },
264 { "Float" , COFF::IMAGE_SYM_TYPE_FLOAT },
265 { "Double", COFF::IMAGE_SYM_TYPE_DOUBLE },
266 { "Struct", COFF::IMAGE_SYM_TYPE_STRUCT },
267 { "Union" , COFF::IMAGE_SYM_TYPE_UNION },
268 { "Enum" , COFF::IMAGE_SYM_TYPE_ENUM },
269 { "MOE" , COFF::IMAGE_SYM_TYPE_MOE },
270 { "Byte" , COFF::IMAGE_SYM_TYPE_BYTE },
271 { "Word" , COFF::IMAGE_SYM_TYPE_WORD },
272 { "UInt" , COFF::IMAGE_SYM_TYPE_UINT },
273 { "DWord" , COFF::IMAGE_SYM_TYPE_DWORD }
276 static const EnumEntry<COFF::SymbolComplexType> ImageSymDType[] = {
277 { "Null" , COFF::IMAGE_SYM_DTYPE_NULL },
278 { "Pointer" , COFF::IMAGE_SYM_DTYPE_POINTER },
279 { "Function", COFF::IMAGE_SYM_DTYPE_FUNCTION },
280 { "Array" , COFF::IMAGE_SYM_DTYPE_ARRAY }
283 static const EnumEntry<COFF::SymbolStorageClass> ImageSymClass[] = {
284 { "EndOfFunction" , COFF::IMAGE_SYM_CLASS_END_OF_FUNCTION },
285 { "Null" , COFF::IMAGE_SYM_CLASS_NULL },
286 { "Automatic" , COFF::IMAGE_SYM_CLASS_AUTOMATIC },
287 { "External" , COFF::IMAGE_SYM_CLASS_EXTERNAL },
288 { "Static" , COFF::IMAGE_SYM_CLASS_STATIC },
289 { "Register" , COFF::IMAGE_SYM_CLASS_REGISTER },
290 { "ExternalDef" , COFF::IMAGE_SYM_CLASS_EXTERNAL_DEF },
291 { "Label" , COFF::IMAGE_SYM_CLASS_LABEL },
292 { "UndefinedLabel" , COFF::IMAGE_SYM_CLASS_UNDEFINED_LABEL },
293 { "MemberOfStruct" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_STRUCT },
294 { "Argument" , COFF::IMAGE_SYM_CLASS_ARGUMENT },
295 { "StructTag" , COFF::IMAGE_SYM_CLASS_STRUCT_TAG },
296 { "MemberOfUnion" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_UNION },
297 { "UnionTag" , COFF::IMAGE_SYM_CLASS_UNION_TAG },
298 { "TypeDefinition" , COFF::IMAGE_SYM_CLASS_TYPE_DEFINITION },
299 { "UndefinedStatic", COFF::IMAGE_SYM_CLASS_UNDEFINED_STATIC },
300 { "EnumTag" , COFF::IMAGE_SYM_CLASS_ENUM_TAG },
301 { "MemberOfEnum" , COFF::IMAGE_SYM_CLASS_MEMBER_OF_ENUM },
302 { "RegisterParam" , COFF::IMAGE_SYM_CLASS_REGISTER_PARAM },
303 { "BitField" , COFF::IMAGE_SYM_CLASS_BIT_FIELD },
304 { "Block" , COFF::IMAGE_SYM_CLASS_BLOCK },
305 { "Function" , COFF::IMAGE_SYM_CLASS_FUNCTION },
306 { "EndOfStruct" , COFF::IMAGE_SYM_CLASS_END_OF_STRUCT },
307 { "File" , COFF::IMAGE_SYM_CLASS_FILE },
308 { "Section" , COFF::IMAGE_SYM_CLASS_SECTION },
309 { "WeakExternal" , COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL },
310 { "CLRToken" , COFF::IMAGE_SYM_CLASS_CLR_TOKEN }
313 static const EnumEntry<COFF::COMDATType> ImageCOMDATSelect[] = {
314 { "NoDuplicates", COFF::IMAGE_COMDAT_SELECT_NODUPLICATES },
315 { "Any" , COFF::IMAGE_COMDAT_SELECT_ANY },
316 { "SameSize" , COFF::IMAGE_COMDAT_SELECT_SAME_SIZE },
317 { "ExactMatch" , COFF::IMAGE_COMDAT_SELECT_EXACT_MATCH },
318 { "Associative" , COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE },
319 { "Largest" , COFF::IMAGE_COMDAT_SELECT_LARGEST },
320 { "Newest" , COFF::IMAGE_COMDAT_SELECT_NEWEST }
323 static const EnumEntry<COFF::WeakExternalCharacteristics>
324 WeakExternalCharacteristics[] = {
325 { "NoLibrary", COFF::IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY },
326 { "Library" , COFF::IMAGE_WEAK_EXTERN_SEARCH_LIBRARY },
327 { "Alias" , COFF::IMAGE_WEAK_EXTERN_SEARCH_ALIAS }
330 template <typename T>
331 static std::error_code getSymbolAuxData(const COFFObjectFile *Obj,
332 COFFSymbolRef Symbol,
333 uint8_t AuxSymbolIdx, const T *&Aux) {
334 ArrayRef<uint8_t> AuxData = Obj->getSymbolAuxData(Symbol);
335 AuxData = AuxData.slice(AuxSymbolIdx * Obj->getSymbolTableEntrySize());
336 Aux = reinterpret_cast<const T*>(AuxData.data());
337 return readobj_error::success;
340 void COFFDumper::cacheRelocations() {
341 for (const SectionRef &S : Obj->sections()) {
342 const coff_section *Section = Obj->getCOFFSection(S);
344 for (const RelocationRef &Reloc : S.relocations())
345 RelocMap[Section].push_back(Reloc);
347 // Sort relocations by address.
348 std::sort(RelocMap[Section].begin(), RelocMap[Section].end(),
353 void COFFDumper::printDataDirectory(uint32_t Index, const std::string &FieldName) {
354 const data_directory *Data;
355 if (Obj->getDataDirectory(Index, Data))
357 W.printHex(FieldName + "RVA", Data->RelativeVirtualAddress);
358 W.printHex(FieldName + "Size", Data->Size);
361 void COFFDumper::printFileHeaders() {
362 time_t TDS = Obj->getTimeDateStamp();
363 char FormattedTime[20] = { };
364 strftime(FormattedTime, 20, "%Y-%m-%d %H:%M:%S", gmtime(&TDS));
367 DictScope D(W, "ImageFileHeader");
368 W.printEnum ("Machine", Obj->getMachine(),
369 makeArrayRef(ImageFileMachineType));
370 W.printNumber("SectionCount", Obj->getNumberOfSections());
371 W.printHex ("TimeDateStamp", FormattedTime, Obj->getTimeDateStamp());
372 W.printHex ("PointerToSymbolTable", Obj->getPointerToSymbolTable());
373 W.printNumber("SymbolCount", Obj->getNumberOfSymbols());
374 W.printNumber("OptionalHeaderSize", Obj->getSizeOfOptionalHeader());
375 W.printFlags ("Characteristics", Obj->getCharacteristics(),
376 makeArrayRef(ImageFileCharacteristics));
379 // Print PE header. This header does not exist if this is an object file and
380 // not an executable.
381 const pe32_header *PEHeader = nullptr;
382 if (error(Obj->getPE32Header(PEHeader)))
385 printPEHeader<pe32_header>(PEHeader);
387 const pe32plus_header *PEPlusHeader = nullptr;
388 if (error(Obj->getPE32PlusHeader(PEPlusHeader)))
391 printPEHeader<pe32plus_header>(PEPlusHeader);
393 if (const dos_header *DH = Obj->getDOSHeader())
397 void COFFDumper::printDOSHeader(const dos_header *DH) {
398 DictScope D(W, "DOSHeader");
399 W.printString("Magic", StringRef(DH->Magic, sizeof(DH->Magic)));
400 W.printNumber("UsedBytesInTheLastPage", DH->UsedBytesInTheLastPage);
401 W.printNumber("FileSizeInPages", DH->FileSizeInPages);
402 W.printNumber("NumberOfRelocationItems", DH->NumberOfRelocationItems);
403 W.printNumber("HeaderSizeInParagraphs", DH->HeaderSizeInParagraphs);
404 W.printNumber("MinimumExtraParagraphs", DH->MinimumExtraParagraphs);
405 W.printNumber("MaximumExtraParagraphs", DH->MaximumExtraParagraphs);
406 W.printNumber("InitialRelativeSS", DH->InitialRelativeSS);
407 W.printNumber("InitialSP", DH->InitialSP);
408 W.printNumber("Checksum", DH->Checksum);
409 W.printNumber("InitialIP", DH->InitialIP);
410 W.printNumber("InitialRelativeCS", DH->InitialRelativeCS);
411 W.printNumber("AddressOfRelocationTable", DH->AddressOfRelocationTable);
412 W.printNumber("OverlayNumber", DH->OverlayNumber);
413 W.printNumber("OEMid", DH->OEMid);
414 W.printNumber("OEMinfo", DH->OEMinfo);
415 W.printNumber("AddressOfNewExeHeader", DH->AddressOfNewExeHeader);
418 template <class PEHeader>
419 void COFFDumper::printPEHeader(const PEHeader *Hdr) {
420 DictScope D(W, "ImageOptionalHeader");
421 W.printNumber("MajorLinkerVersion", Hdr->MajorLinkerVersion);
422 W.printNumber("MinorLinkerVersion", Hdr->MinorLinkerVersion);
423 W.printNumber("SizeOfCode", Hdr->SizeOfCode);
424 W.printNumber("SizeOfInitializedData", Hdr->SizeOfInitializedData);
425 W.printNumber("SizeOfUninitializedData", Hdr->SizeOfUninitializedData);
426 W.printHex ("AddressOfEntryPoint", Hdr->AddressOfEntryPoint);
427 W.printHex ("BaseOfCode", Hdr->BaseOfCode);
428 printBaseOfDataField(Hdr);
429 W.printHex ("ImageBase", Hdr->ImageBase);
430 W.printNumber("SectionAlignment", Hdr->SectionAlignment);
431 W.printNumber("FileAlignment", Hdr->FileAlignment);
432 W.printNumber("MajorOperatingSystemVersion",
433 Hdr->MajorOperatingSystemVersion);
434 W.printNumber("MinorOperatingSystemVersion",
435 Hdr->MinorOperatingSystemVersion);
436 W.printNumber("MajorImageVersion", Hdr->MajorImageVersion);
437 W.printNumber("MinorImageVersion", Hdr->MinorImageVersion);
438 W.printNumber("MajorSubsystemVersion", Hdr->MajorSubsystemVersion);
439 W.printNumber("MinorSubsystemVersion", Hdr->MinorSubsystemVersion);
440 W.printNumber("SizeOfImage", Hdr->SizeOfImage);
441 W.printNumber("SizeOfHeaders", Hdr->SizeOfHeaders);
442 W.printEnum ("Subsystem", Hdr->Subsystem, makeArrayRef(PEWindowsSubsystem));
443 W.printFlags ("Characteristics", Hdr->DLLCharacteristics,
444 makeArrayRef(PEDLLCharacteristics));
445 W.printNumber("SizeOfStackReserve", Hdr->SizeOfStackReserve);
446 W.printNumber("SizeOfStackCommit", Hdr->SizeOfStackCommit);
447 W.printNumber("SizeOfHeapReserve", Hdr->SizeOfHeapReserve);
448 W.printNumber("SizeOfHeapCommit", Hdr->SizeOfHeapCommit);
449 W.printNumber("NumberOfRvaAndSize", Hdr->NumberOfRvaAndSize);
451 if (Hdr->NumberOfRvaAndSize > 0) {
452 DictScope D(W, "DataDirectory");
453 static const char * const directory[] = {
454 "ExportTable", "ImportTable", "ResourceTable", "ExceptionTable",
455 "CertificateTable", "BaseRelocationTable", "Debug", "Architecture",
456 "GlobalPtr", "TLSTable", "LoadConfigTable", "BoundImport", "IAT",
457 "DelayImportDescriptor", "CLRRuntimeHeader", "Reserved"
460 for (uint32_t i = 0; i < Hdr->NumberOfRvaAndSize; ++i) {
461 printDataDirectory(i, directory[i]);
466 void COFFDumper::printBaseOfDataField(const pe32_header *Hdr) {
467 W.printHex("BaseOfData", Hdr->BaseOfData);
470 void COFFDumper::printBaseOfDataField(const pe32plus_header *) {}
472 void COFFDumper::printCodeViewDebugInfo(const SectionRef &Section) {
474 if (error(Section.getContents(Data)))
477 SmallVector<StringRef, 10> FunctionNames;
478 StringMap<StringRef> FunctionLineTables;
480 ListScope D(W, "CodeViewDebugInfo");
482 // FIXME: Add more offset correctness checks.
483 DataExtractor DE(Data, true, 4);
485 Magic = DE.getU32(&Offset);
486 W.printHex("Magic", Magic);
487 if (Magic != COFF::DEBUG_SECTION_MAGIC) {
488 error(object_error::parse_failed);
492 bool Finished = false;
493 while (DE.isValidOffset(Offset) && !Finished) {
494 // The section consists of a number of subsection in the following format:
495 // |Type|PayloadSize|Payload...|
496 uint32_t SubSectionType = DE.getU32(&Offset),
497 PayloadSize = DE.getU32(&Offset);
498 ListScope S(W, "Subsection");
499 W.printHex("Type", SubSectionType);
500 W.printHex("PayloadSize", PayloadSize);
501 if (PayloadSize > Data.size() - Offset) {
502 error(object_error::parse_failed);
506 StringRef Contents = Data.substr(Offset, PayloadSize);
507 if (opts::CodeViewSubsectionBytes) {
508 // Print the raw contents to simplify debugging if anything goes wrong
510 W.printBinaryBlock("Contents", Contents);
513 switch (SubSectionType) {
514 case COFF::DEBUG_SYMBOL_SUBSECTION:
515 if (opts::SectionSymbols)
516 printCodeViewSymbolsSubsection(Contents, Section, Offset);
518 case COFF::DEBUG_LINE_TABLE_SUBSECTION: {
519 // Holds a PC to file:line table. Some data to parse this subsection is
520 // stored in the other subsections, so just check sanity and store the
521 // pointers for deferred processing.
523 if (PayloadSize < 12) {
524 // There should be at least three words to store two function
525 // relocations and size of the code.
526 error(object_error::parse_failed);
530 StringRef FunctionName;
531 if (error(resolveSymbolName(Obj->getCOFFSection(Section), Offset,
534 W.printString("FunctionName", FunctionName);
535 if (FunctionLineTables.count(FunctionName) != 0) {
536 // Saw debug info for this function already?
537 error(object_error::parse_failed);
541 FunctionLineTables[FunctionName] = Contents;
542 FunctionNames.push_back(FunctionName);
545 case COFF::DEBUG_STRING_TABLE_SUBSECTION:
546 if (PayloadSize == 0 || CVStringTable.data() != nullptr ||
547 Contents.back() != '\0') {
548 // Empty or duplicate or non-null-terminated subsection.
549 error(object_error::parse_failed);
552 CVStringTable = Contents;
554 case COFF::DEBUG_INDEX_SUBSECTION:
555 // Holds the translation table from file indices
556 // to offsets in the string table.
558 if (PayloadSize == 0 ||
559 CVFileIndexToStringOffsetTable.data() != nullptr) {
560 // Empty or duplicate subsection.
561 error(object_error::parse_failed);
564 CVFileIndexToStringOffsetTable = Contents;
567 Offset += PayloadSize;
569 // Align the reading pointer by 4.
570 Offset += (-Offset) % 4;
574 // Dump the line tables now that we've read all the subsections and know all
575 // the required information.
576 for (unsigned I = 0, E = FunctionNames.size(); I != E; ++I) {
577 StringRef Name = FunctionNames[I];
578 ListScope S(W, "FunctionLineTable");
579 W.printString("FunctionName", Name);
581 DataExtractor DE(FunctionLineTables[Name], true, 4);
582 uint32_t Offset = 8; // Skip relocations.
583 uint32_t FunctionSize = DE.getU32(&Offset);
584 W.printHex("CodeSize", FunctionSize);
585 while (DE.isValidOffset(Offset)) {
586 // For each range of lines with the same filename, we have a segment
587 // in the line table. The filename string is accessed using double
588 // indirection to the string table subsection using the index subsection.
589 uint32_t OffsetInIndex = DE.getU32(&Offset),
590 SegmentLength = DE.getU32(&Offset),
591 FullSegmentSize = DE.getU32(&Offset);
592 if (FullSegmentSize != 12 + 8 * SegmentLength) {
593 error(object_error::parse_failed);
597 uint32_t FilenameOffset;
599 DataExtractor SDE(CVFileIndexToStringOffsetTable, true, 4);
600 uint32_t OffsetInSDE = OffsetInIndex;
601 if (!SDE.isValidOffset(OffsetInSDE)) {
602 error(object_error::parse_failed);
605 FilenameOffset = SDE.getU32(&OffsetInSDE);
608 if (FilenameOffset == 0 || FilenameOffset + 1 >= CVStringTable.size() ||
609 CVStringTable.data()[FilenameOffset - 1] != '\0') {
610 // Each string in an F3 subsection should be preceded by a null
612 error(object_error::parse_failed);
616 StringRef Filename(CVStringTable.data() + FilenameOffset);
617 ListScope S(W, "FilenameSegment");
618 W.printString("Filename", Filename);
619 for (unsigned J = 0; J != SegmentLength && DE.isValidOffset(Offset);
621 // Then go the (PC, LineNumber) pairs. The line number is stored in the
622 // least significant 31 bits of the respective word in the table.
623 uint32_t PC = DE.getU32(&Offset),
624 LineNumber = DE.getU32(&Offset) & 0x7fffffff;
625 if (PC >= FunctionSize) {
626 error(object_error::parse_failed);
630 format("+0x%X", PC).snprint(Buffer, 32);
631 W.printNumber(Buffer, LineNumber);
637 void COFFDumper::printCodeViewSymbolsSubsection(StringRef Subsection,
638 const SectionRef &Section,
639 uint32_t OffsetInSection) {
640 if (Subsection.size() == 0) {
641 error(object_error::parse_failed);
644 DataExtractor DE(Subsection, true, 4);
647 // Function-level subsections have "procedure start" and "procedure end"
648 // commands that should come in pairs and surround relevant info.
649 bool InFunctionScope = false;
650 while (DE.isValidOffset(Offset)) {
651 // Read subsection segments one by one.
652 uint16_t Size = DE.getU16(&Offset);
653 // The section size includes the size of the type identifier.
654 if (Size < 2 || !DE.isValidOffsetForDataOfSize(Offset, Size)) {
655 error(object_error::parse_failed);
659 uint16_t Type = DE.getU16(&Offset);
661 case COFF::DEBUG_SYMBOL_TYPE_PROC_START: {
662 DictScope S(W, "ProcStart");
663 if (InFunctionScope || Size < 36) {
664 error(object_error::parse_failed);
667 InFunctionScope = true;
669 // We're currently interested in a limited subset of fields in this
670 // segment, just ignore the rest of the fields for now.
672 DE.getU8(&Offset, Unused, 12);
673 uint32_t CodeSize = DE.getU32(&Offset);
674 DE.getU8(&Offset, Unused, 12);
675 StringRef SectionName;
676 if (error(resolveSymbolName(Obj->getCOFFSection(Section),
677 OffsetInSection + Offset, SectionName)))
680 DE.getU8(&Offset, Unused, 3);
681 StringRef DisplayName = DE.getCStr(&Offset);
682 if (!DE.isValidOffset(Offset)) {
683 error(object_error::parse_failed);
686 W.printString("DisplayName", DisplayName);
687 W.printString("Section", SectionName);
688 W.printHex("CodeSize", CodeSize);
692 case COFF::DEBUG_SYMBOL_TYPE_PROC_END: {
693 W.startLine() << "ProcEnd\n";
694 if (!InFunctionScope || Size > 0) {
695 error(object_error::parse_failed);
698 InFunctionScope = false;
702 if (opts::CodeViewSubsectionBytes) {
703 ListScope S(W, "Record");
704 W.printHex("Size", Size);
705 W.printHex("Type", Type);
707 StringRef Contents = DE.getData().substr(Offset, Size);
708 W.printBinaryBlock("Contents", Contents);
718 error(object_error::parse_failed);
721 void COFFDumper::printSections() {
722 ListScope SectionsD(W, "Sections");
723 int SectionNumber = 0;
724 for (const SectionRef &Sec : Obj->sections()) {
726 const coff_section *Section = Obj->getCOFFSection(Sec);
729 if (error(Sec.getName(Name)))
732 DictScope D(W, "Section");
733 W.printNumber("Number", SectionNumber);
734 W.printBinary("Name", Name, Section->Name);
735 W.printHex ("VirtualSize", Section->VirtualSize);
736 W.printHex ("VirtualAddress", Section->VirtualAddress);
737 W.printNumber("RawDataSize", Section->SizeOfRawData);
738 W.printHex ("PointerToRawData", Section->PointerToRawData);
739 W.printHex ("PointerToRelocations", Section->PointerToRelocations);
740 W.printHex ("PointerToLineNumbers", Section->PointerToLinenumbers);
741 W.printNumber("RelocationCount", Section->NumberOfRelocations);
742 W.printNumber("LineNumberCount", Section->NumberOfLinenumbers);
743 W.printFlags ("Characteristics", Section->Characteristics,
744 makeArrayRef(ImageSectionCharacteristics),
745 COFF::SectionCharacteristics(0x00F00000));
747 if (opts::SectionRelocations) {
748 ListScope D(W, "Relocations");
749 for (const RelocationRef &Reloc : Sec.relocations())
750 printRelocation(Sec, Reloc);
753 if (opts::SectionSymbols) {
754 ListScope D(W, "Symbols");
755 for (const SymbolRef &Symbol : Obj->symbols()) {
756 if (!Sec.containsSymbol(Symbol))
763 if (Name == ".debug$S" && opts::CodeView)
764 printCodeViewDebugInfo(Sec);
766 if (opts::SectionData &&
767 !(Section->Characteristics & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)) {
769 if (error(Sec.getContents(Data)))
772 W.printBinaryBlock("SectionData", Data);
777 void COFFDumper::printRelocations() {
778 ListScope D(W, "Relocations");
780 int SectionNumber = 0;
781 for (const SectionRef &Section : Obj->sections()) {
784 if (error(Section.getName(Name)))
787 bool PrintedGroup = false;
788 for (const RelocationRef &Reloc : Section.relocations()) {
790 W.startLine() << "Section (" << SectionNumber << ") " << Name << " {\n";
795 printRelocation(Section, Reloc);
800 W.startLine() << "}\n";
805 void COFFDumper::printRelocation(const SectionRef &Section,
806 const RelocationRef &Reloc) {
809 SmallString<32> RelocName;
810 StringRef SymbolName;
811 if (error(Reloc.getOffset(Offset)))
813 if (error(Reloc.getType(RelocType)))
815 if (error(Reloc.getTypeName(RelocName)))
817 symbol_iterator Symbol = Reloc.getSymbol();
818 if (Symbol != Obj->symbol_end() && error(Symbol->getName(SymbolName)))
821 if (opts::ExpandRelocs) {
822 DictScope Group(W, "Relocation");
823 W.printHex("Offset", Offset);
824 W.printNumber("Type", RelocName, RelocType);
825 W.printString("Symbol", SymbolName.empty() ? "-" : SymbolName);
827 raw_ostream& OS = W.startLine();
830 << " " << (SymbolName.empty() ? "-" : SymbolName)
835 void COFFDumper::printSymbols() {
836 ListScope Group(W, "Symbols");
838 for (const SymbolRef &Symbol : Obj->symbols())
842 void COFFDumper::printDynamicSymbols() { ListScope Group(W, "DynamicSymbols"); }
844 static ErrorOr<StringRef>
845 getSectionName(const llvm::object::COFFObjectFile *Obj, int32_t SectionNumber,
846 const coff_section *Section) {
848 StringRef SectionName;
849 if (std::error_code EC = Obj->getSectionName(Section, SectionName))
853 if (SectionNumber == llvm::COFF::IMAGE_SYM_DEBUG)
854 return StringRef("IMAGE_SYM_DEBUG");
855 if (SectionNumber == llvm::COFF::IMAGE_SYM_ABSOLUTE)
856 return StringRef("IMAGE_SYM_ABSOLUTE");
857 if (SectionNumber == llvm::COFF::IMAGE_SYM_UNDEFINED)
858 return StringRef("IMAGE_SYM_UNDEFINED");
859 return StringRef("");
862 void COFFDumper::printSymbol(const SymbolRef &Sym) {
863 DictScope D(W, "Symbol");
865 COFFSymbolRef Symbol = Obj->getCOFFSymbol(Sym);
866 const coff_section *Section;
867 if (std::error_code EC = Obj->getSection(Symbol.getSectionNumber(), Section)) {
868 W.startLine() << "Invalid section number: " << EC.message() << "\n";
873 StringRef SymbolName;
874 if (Obj->getSymbolName(Symbol, SymbolName))
877 StringRef SectionName = "";
878 ErrorOr<StringRef> Res =
879 getSectionName(Obj, Symbol.getSectionNumber(), Section);
883 W.printString("Name", SymbolName);
884 W.printNumber("Value", Symbol.getValue());
885 W.printNumber("Section", SectionName, Symbol.getSectionNumber());
886 W.printEnum ("BaseType", Symbol.getBaseType(), makeArrayRef(ImageSymType));
887 W.printEnum ("ComplexType", Symbol.getComplexType(),
888 makeArrayRef(ImageSymDType));
889 W.printEnum ("StorageClass", Symbol.getStorageClass(),
890 makeArrayRef(ImageSymClass));
891 W.printNumber("AuxSymbolCount", Symbol.getNumberOfAuxSymbols());
893 for (uint8_t I = 0; I < Symbol.getNumberOfAuxSymbols(); ++I) {
894 if (Symbol.isFunctionDefinition()) {
895 const coff_aux_function_definition *Aux;
896 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
899 DictScope AS(W, "AuxFunctionDef");
900 W.printNumber("TagIndex", Aux->TagIndex);
901 W.printNumber("TotalSize", Aux->TotalSize);
902 W.printHex("PointerToLineNumber", Aux->PointerToLinenumber);
903 W.printHex("PointerToNextFunction", Aux->PointerToNextFunction);
905 } else if (Symbol.isAnyUndefined()) {
906 const coff_aux_weak_external *Aux;
907 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
910 ErrorOr<COFFSymbolRef> Linked = Obj->getSymbol(Aux->TagIndex);
911 StringRef LinkedName;
912 std::error_code EC = Linked.getError();
913 if (EC || (EC = Obj->getSymbolName(*Linked, LinkedName))) {
918 DictScope AS(W, "AuxWeakExternal");
919 W.printNumber("Linked", LinkedName, Aux->TagIndex);
920 W.printEnum ("Search", Aux->Characteristics,
921 makeArrayRef(WeakExternalCharacteristics));
923 } else if (Symbol.isFileRecord()) {
924 const char *FileName;
925 if (error(getSymbolAuxData(Obj, Symbol, I, FileName)))
928 DictScope AS(W, "AuxFileRecord");
930 StringRef Name(FileName, Symbol.getNumberOfAuxSymbols() *
931 Obj->getSymbolTableEntrySize());
932 W.printString("FileName", Name.rtrim(StringRef("\0", 1)));
934 } else if (Symbol.isSectionDefinition()) {
935 const coff_aux_section_definition *Aux;
936 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
939 int32_t AuxNumber = Aux->getNumber(Symbol.isBigObj());
941 DictScope AS(W, "AuxSectionDef");
942 W.printNumber("Length", Aux->Length);
943 W.printNumber("RelocationCount", Aux->NumberOfRelocations);
944 W.printNumber("LineNumberCount", Aux->NumberOfLinenumbers);
945 W.printHex("Checksum", Aux->CheckSum);
946 W.printNumber("Number", AuxNumber);
947 W.printEnum("Selection", Aux->Selection, makeArrayRef(ImageCOMDATSelect));
949 if (Section && Section->Characteristics & COFF::IMAGE_SCN_LNK_COMDAT
950 && Aux->Selection == COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE) {
951 const coff_section *Assoc;
952 StringRef AssocName = "";
953 std::error_code EC = Obj->getSection(AuxNumber, Assoc);
954 ErrorOr<StringRef> Res = getSectionName(Obj, AuxNumber, Assoc);
964 W.printNumber("AssocSection", AssocName, AuxNumber);
966 } else if (Symbol.isCLRToken()) {
967 const coff_aux_clr_token *Aux;
968 if (error(getSymbolAuxData(Obj, Symbol, I, Aux)))
971 ErrorOr<COFFSymbolRef> ReferredSym =
972 Obj->getSymbol(Aux->SymbolTableIndex);
973 StringRef ReferredName;
974 std::error_code EC = ReferredSym.getError();
975 if (EC || (EC = Obj->getSymbolName(*ReferredSym, ReferredName))) {
980 DictScope AS(W, "AuxCLRToken");
981 W.printNumber("AuxType", Aux->AuxType);
982 W.printNumber("Reserved", Aux->Reserved);
983 W.printNumber("SymbolTableIndex", ReferredName, Aux->SymbolTableIndex);
986 W.startLine() << "<unhandled auxiliary record>\n";
991 void COFFDumper::printUnwindInfo() {
992 ListScope D(W, "UnwindInformation");
993 switch (Obj->getMachine()) {
994 case COFF::IMAGE_FILE_MACHINE_AMD64: {
995 Win64EH::Dumper Dumper(W);
996 Win64EH::Dumper::SymbolResolver
997 Resolver = [](const object::coff_section *Section, uint64_t Offset,
998 SymbolRef &Symbol, void *user_data) -> std::error_code {
999 COFFDumper *Dumper = reinterpret_cast<COFFDumper *>(user_data);
1000 return Dumper->resolveSymbol(Section, Offset, Symbol);
1002 Win64EH::Dumper::Context Ctx(*Obj, Resolver, this);
1003 Dumper.printData(Ctx);
1006 case COFF::IMAGE_FILE_MACHINE_ARMNT: {
1007 ARM::WinEH::Decoder Decoder(W);
1008 Decoder.dumpProcedureData(*Obj);
1012 W.printEnum("unsupported Image Machine", Obj->getMachine(),
1013 makeArrayRef(ImageFileMachineType));
1018 void COFFDumper::printImportedSymbols(
1019 iterator_range<imported_symbol_iterator> Range) {
1020 for (const ImportedSymbolRef &I : Range) {
1022 if (error(I.getSymbolName(Sym))) return;
1024 if (error(I.getOrdinal(Ordinal))) return;
1025 W.printNumber("Symbol", Sym, Ordinal);
1029 void COFFDumper::printDelayImportedSymbols(
1030 const DelayImportDirectoryEntryRef &I,
1031 iterator_range<imported_symbol_iterator> Range) {
1033 for (const ImportedSymbolRef &S : Range) {
1034 DictScope Import(W, "Import");
1036 if (error(S.getSymbolName(Sym))) return;
1038 if (error(S.getOrdinal(Ordinal))) return;
1039 W.printNumber("Symbol", Sym, Ordinal);
1041 if (error(I.getImportAddress(Index++, Addr))) return;
1042 W.printHex("Address", Addr);
1046 void COFFDumper::printCOFFImports() {
1048 for (const ImportDirectoryEntryRef &I : Obj->import_directories()) {
1049 DictScope Import(W, "Import");
1051 if (error(I.getName(Name))) return;
1052 W.printString("Name", Name);
1054 if (error(I.getImportLookupTableRVA(Addr))) return;
1055 W.printHex("ImportLookupTableRVA", Addr);
1056 if (error(I.getImportAddressTableRVA(Addr))) return;
1057 W.printHex("ImportAddressTableRVA", Addr);
1058 printImportedSymbols(I.imported_symbols());
1062 for (const DelayImportDirectoryEntryRef &I : Obj->delay_import_directories()) {
1063 DictScope Import(W, "DelayImport");
1065 if (error(I.getName(Name))) return;
1066 W.printString("Name", Name);
1067 const delay_import_directory_table_entry *Table;
1068 if (error(I.getDelayImportTable(Table))) return;
1069 W.printHex("Attributes", Table->Attributes);
1070 W.printHex("ModuleHandle", Table->ModuleHandle);
1071 W.printHex("ImportAddressTable", Table->DelayImportAddressTable);
1072 W.printHex("ImportNameTable", Table->DelayImportNameTable);
1073 W.printHex("BoundDelayImportTable", Table->BoundDelayImportTable);
1074 W.printHex("UnloadDelayImportTable", Table->UnloadDelayImportTable);
1075 printDelayImportedSymbols(I, I.imported_symbols());
1079 void COFFDumper::printCOFFExports() {
1080 for (const ExportDirectoryEntryRef &E : Obj->export_directories()) {
1081 DictScope Export(W, "Export");
1084 uint32_t Ordinal, RVA;
1086 if (error(E.getSymbolName(Name)))
1088 if (error(E.getOrdinal(Ordinal)))
1090 if (error(E.getExportRVA(RVA)))
1093 W.printNumber("Ordinal", Ordinal);
1094 W.printString("Name", Name);
1095 W.printHex("RVA", RVA);
1099 void COFFDumper::printCOFFDirectives() {
1100 for (const SectionRef &Section : Obj->sections()) {
1104 if (error(Section.getName(Name)))
1106 if (Name != ".drectve")
1109 if (error(Section.getContents(Contents)))
1112 W.printString("Directive(s)", Contents);
1116 static StringRef getBaseRelocTypeName(uint8_t Type) {
1118 case COFF::IMAGE_REL_BASED_ABSOLUTE: return "ABSOLUTE";
1119 case COFF::IMAGE_REL_BASED_HIGH: return "HIGH";
1120 case COFF::IMAGE_REL_BASED_LOW: return "LOW";
1121 case COFF::IMAGE_REL_BASED_HIGHLOW: return "HIGHLOW";
1122 case COFF::IMAGE_REL_BASED_HIGHADJ: return "HIGHADJ";
1123 case COFF::IMAGE_REL_BASED_ARM_MOV32T: return "ARM_MOV32(T)";
1124 case COFF::IMAGE_REL_BASED_DIR64: return "DIR64";
1125 default: return "unknown (" + llvm::utostr(Type) + ")";
1129 void COFFDumper::printCOFFBaseReloc() {
1130 ListScope D(W, "BaseReloc");
1131 for (const BaseRelocRef &I : Obj->base_relocs()) {
1134 if (error(I.getRVA(RVA)))
1136 if (error(I.getType(Type)))
1138 DictScope Import(W, "Entry");
1139 W.printString("Type", getBaseRelocTypeName(Type));
1140 W.printHex("Address", RVA);