1 //===-- MachODump.cpp - Object file dumping utility for llvm --------------===//
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 //===----------------------------------------------------------------------===//
10 // This file implements the MachO-specific dumper for llvm-readobj.
12 //===----------------------------------------------------------------------===//
14 #include "llvm-readobj.h"
16 #include "ObjDumper.h"
17 #include "StreamWriter.h"
18 #include "llvm/ADT/SmallString.h"
19 #include "llvm/ADT/StringExtras.h"
20 #include "llvm/Object/MachO.h"
21 #include "llvm/Support/Casting.h"
24 using namespace object;
28 class MachODumper : public ObjDumper {
30 MachODumper(const MachOObjectFile *Obj, StreamWriter& Writer)
34 void printFileHeaders() override;
35 void printSections() override;
36 void printRelocations() override;
37 void printSymbols() override;
38 void printDynamicSymbols() override;
39 void printUnwindInfo() override;
42 template<class MachHeader>
43 void printFileHeaders(const MachHeader &Header);
45 void printSymbol(const SymbolRef &Symbol);
47 void printRelocation(const RelocationRef &Reloc);
49 void printRelocation(const MachOObjectFile *Obj, const RelocationRef &Reloc);
51 void printSections(const MachOObjectFile *Obj);
53 const MachOObjectFile *Obj;
61 std::error_code createMachODumper(const object::ObjectFile *Obj,
63 std::unique_ptr<ObjDumper> &Result) {
64 const MachOObjectFile *MachOObj = dyn_cast<MachOObjectFile>(Obj);
66 return readobj_error::unsupported_obj_file_format;
68 Result.reset(new MachODumper(MachOObj, Writer));
69 return readobj_error::success;
74 static const EnumEntry<uint32_t> MachOMagics[] = {
75 { "Magic", MachO::MH_MAGIC },
76 { "Cigam", MachO::MH_CIGAM },
77 { "Magic64", MachO::MH_MAGIC_64 },
78 { "Cigam64", MachO::MH_CIGAM_64 },
79 { "FatMagic", MachO::FAT_MAGIC },
80 { "FatCigam", MachO::FAT_CIGAM },
83 static const EnumEntry<uint32_t> MachOHeaderFileTypes[] = {
84 { "Relocatable", MachO::MH_OBJECT },
85 { "Executable", MachO::MH_EXECUTE },
86 { "FixedVMLibrary", MachO::MH_FVMLIB },
87 { "Core", MachO::MH_CORE },
88 { "PreloadedExecutable", MachO::MH_PRELOAD },
89 { "DynamicLibrary", MachO::MH_DYLIB },
90 { "DynamicLinker", MachO::MH_DYLINKER },
91 { "Bundle", MachO::MH_BUNDLE },
92 { "DynamicLibraryStub", MachO::MH_DYLIB_STUB },
93 { "DWARFSymbol", MachO::MH_DSYM },
94 { "KextBundle", MachO::MH_KEXT_BUNDLE },
97 static const EnumEntry<uint32_t> MachOHeaderCpuTypes[] = {
98 { "Any" , static_cast<uint32_t>(MachO::CPU_TYPE_ANY) },
99 { "X86" , MachO::CPU_TYPE_X86 },
100 { "X86-64" , MachO::CPU_TYPE_X86_64 },
101 { "Mc98000" , MachO::CPU_TYPE_MC98000 },
102 { "Arm" , MachO::CPU_TYPE_ARM },
103 { "Arm64" , MachO::CPU_TYPE_ARM64 },
104 { "Sparc" , MachO::CPU_TYPE_SPARC },
105 { "PowerPC" , MachO::CPU_TYPE_POWERPC },
106 { "PowerPC64" , MachO::CPU_TYPE_POWERPC64 },
109 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesX86[] = {
110 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_I386_ALL),
111 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_386),
112 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_486),
113 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_486SX),
114 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_586),
115 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTPRO),
116 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTII_M3),
117 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTII_M5),
118 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_CELERON),
119 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_CELERON_MOBILE),
120 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_3),
121 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_3_M),
122 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_3_XEON),
123 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_M),
124 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_4),
125 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_PENTIUM_4_M),
126 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ITANIUM),
127 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ITANIUM_2),
128 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_XEON),
129 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_XEON_MP),
132 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesX64[] = {
133 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_X86_64_ALL),
134 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_X86_ARCH1),
135 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_X86_64_H),
138 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesARM[] = {
139 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_ALL),
140 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V4T),
141 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V6),
142 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V5),
143 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V5TEJ),
144 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_XSCALE),
145 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V7),
146 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V7S),
147 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V7K),
148 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V6M),
149 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V7M),
150 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM_V7EM),
153 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesARM64[] = {
154 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_ARM64_ALL),
157 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesSPARC[] = {
158 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_SPARC_ALL),
161 static const EnumEntry<uint32_t> MachOHeaderCpuSubtypesPPC[] = {
162 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_ALL),
163 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_601),
164 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_602),
165 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_603),
166 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_603e),
167 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_603ev),
168 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_604),
169 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_604e),
170 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_620),
171 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_750),
172 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_7400),
173 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_7450),
174 LLVM_READOBJ_ENUM_ENT(MachO, CPU_SUBTYPE_POWERPC_970),
177 static const EnumEntry<uint32_t> MachOHeaderFlags[] = {
178 LLVM_READOBJ_ENUM_ENT(MachO, MH_NOUNDEFS),
179 LLVM_READOBJ_ENUM_ENT(MachO, MH_INCRLINK),
180 LLVM_READOBJ_ENUM_ENT(MachO, MH_DYLDLINK),
181 LLVM_READOBJ_ENUM_ENT(MachO, MH_BINDATLOAD),
182 LLVM_READOBJ_ENUM_ENT(MachO, MH_PREBOUND),
183 LLVM_READOBJ_ENUM_ENT(MachO, MH_SPLIT_SEGS),
184 LLVM_READOBJ_ENUM_ENT(MachO, MH_LAZY_INIT),
185 LLVM_READOBJ_ENUM_ENT(MachO, MH_TWOLEVEL),
186 LLVM_READOBJ_ENUM_ENT(MachO, MH_FORCE_FLAT),
187 LLVM_READOBJ_ENUM_ENT(MachO, MH_NOMULTIDEFS),
188 LLVM_READOBJ_ENUM_ENT(MachO, MH_NOFIXPREBINDING),
189 LLVM_READOBJ_ENUM_ENT(MachO, MH_PREBINDABLE),
190 LLVM_READOBJ_ENUM_ENT(MachO, MH_ALLMODSBOUND),
191 LLVM_READOBJ_ENUM_ENT(MachO, MH_SUBSECTIONS_VIA_SYMBOLS),
192 LLVM_READOBJ_ENUM_ENT(MachO, MH_CANONICAL),
193 LLVM_READOBJ_ENUM_ENT(MachO, MH_WEAK_DEFINES),
194 LLVM_READOBJ_ENUM_ENT(MachO, MH_BINDS_TO_WEAK),
195 LLVM_READOBJ_ENUM_ENT(MachO, MH_ALLOW_STACK_EXECUTION),
196 LLVM_READOBJ_ENUM_ENT(MachO, MH_ROOT_SAFE),
197 LLVM_READOBJ_ENUM_ENT(MachO, MH_SETUID_SAFE),
198 LLVM_READOBJ_ENUM_ENT(MachO, MH_NO_REEXPORTED_DYLIBS),
199 LLVM_READOBJ_ENUM_ENT(MachO, MH_PIE),
200 LLVM_READOBJ_ENUM_ENT(MachO, MH_DEAD_STRIPPABLE_DYLIB),
201 LLVM_READOBJ_ENUM_ENT(MachO, MH_HAS_TLV_DESCRIPTORS),
202 LLVM_READOBJ_ENUM_ENT(MachO, MH_NO_HEAP_EXECUTION),
203 LLVM_READOBJ_ENUM_ENT(MachO, MH_APP_EXTENSION_SAFE),
206 static const EnumEntry<unsigned> MachOSectionAttributes[] = {
207 { "LocReloc" , 1 << 0 /*S_ATTR_LOC_RELOC */ },
208 { "ExtReloc" , 1 << 1 /*S_ATTR_EXT_RELOC */ },
209 { "SomeInstructions" , 1 << 2 /*S_ATTR_SOME_INSTRUCTIONS */ },
210 { "Debug" , 1 << 17 /*S_ATTR_DEBUG */ },
211 { "SelfModifyingCode", 1 << 18 /*S_ATTR_SELF_MODIFYING_CODE*/ },
212 { "LiveSupport" , 1 << 19 /*S_ATTR_LIVE_SUPPORT */ },
213 { "NoDeadStrip" , 1 << 20 /*S_ATTR_NO_DEAD_STRIP */ },
214 { "StripStaticSyms" , 1 << 21 /*S_ATTR_STRIP_STATIC_SYMS */ },
215 { "NoTOC" , 1 << 22 /*S_ATTR_NO_TOC */ },
216 { "PureInstructions" , 1 << 23 /*S_ATTR_PURE_INSTRUCTIONS */ },
219 static const EnumEntry<unsigned> MachOSymbolRefTypes[] = {
220 { "UndefinedNonLazy", 0 },
221 { "ReferenceFlagUndefinedLazy", 1 },
222 { "ReferenceFlagDefined", 2 },
223 { "ReferenceFlagPrivateDefined", 3 },
224 { "ReferenceFlagPrivateUndefinedNonLazy", 4 },
225 { "ReferenceFlagPrivateUndefinedLazy", 5 }
228 static const EnumEntry<unsigned> MachOSymbolFlags[] = {
229 { "ReferencedDynamically", 0x10 },
230 { "NoDeadStrip", 0x20 },
235 static const EnumEntry<unsigned> MachOSymbolTypes[] = {
239 { "PreboundUndef", 0xC },
244 struct MachOSection {
246 ArrayRef<char> SegmentName;
251 uint32_t RelocationTableOffset;
252 uint32_t NumRelocationTableEntries;
259 uint32_t StringIndex;
261 uint8_t SectionIndex;
267 static void getSection(const MachOObjectFile *Obj,
269 MachOSection &Section) {
270 if (!Obj->is64Bit()) {
271 MachO::section Sect = Obj->getSection(Sec);
272 Section.Address = Sect.addr;
273 Section.Size = Sect.size;
274 Section.Offset = Sect.offset;
275 Section.Alignment = Sect.align;
276 Section.RelocationTableOffset = Sect.reloff;
277 Section.NumRelocationTableEntries = Sect.nreloc;
278 Section.Flags = Sect.flags;
279 Section.Reserved1 = Sect.reserved1;
280 Section.Reserved2 = Sect.reserved2;
283 MachO::section_64 Sect = Obj->getSection64(Sec);
284 Section.Address = Sect.addr;
285 Section.Size = Sect.size;
286 Section.Offset = Sect.offset;
287 Section.Alignment = Sect.align;
288 Section.RelocationTableOffset = Sect.reloff;
289 Section.NumRelocationTableEntries = Sect.nreloc;
290 Section.Flags = Sect.flags;
291 Section.Reserved1 = Sect.reserved1;
292 Section.Reserved2 = Sect.reserved2;
296 static void getSymbol(const MachOObjectFile *Obj,
298 MachOSymbol &Symbol) {
299 if (!Obj->is64Bit()) {
300 MachO::nlist Entry = Obj->getSymbolTableEntry(DRI);
301 Symbol.StringIndex = Entry.n_strx;
302 Symbol.Type = Entry.n_type;
303 Symbol.SectionIndex = Entry.n_sect;
304 Symbol.Flags = Entry.n_desc;
305 Symbol.Value = Entry.n_value;
308 MachO::nlist_64 Entry = Obj->getSymbol64TableEntry(DRI);
309 Symbol.StringIndex = Entry.n_strx;
310 Symbol.Type = Entry.n_type;
311 Symbol.SectionIndex = Entry.n_sect;
312 Symbol.Flags = Entry.n_desc;
313 Symbol.Value = Entry.n_value;
316 void MachODumper::printFileHeaders() {
317 DictScope H(W, "MachHeader");
318 if (!Obj->is64Bit()) {
319 printFileHeaders(Obj->getHeader());
321 printFileHeaders(Obj->getHeader64());
322 W.printHex("Reserved", Obj->getHeader64().reserved);
326 template<class MachHeader>
327 void MachODumper::printFileHeaders(const MachHeader &Header) {
328 W.printEnum("Magic", Header.magic, makeArrayRef(MachOMagics));
329 W.printEnum("CpuType", Header.cputype, makeArrayRef(MachOHeaderCpuTypes));
330 uint32_t subtype = Header.cpusubtype & ~MachO::CPU_SUBTYPE_MASK;
331 switch (Header.cputype) {
332 case MachO::CPU_TYPE_X86:
333 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesX86));
335 case MachO::CPU_TYPE_X86_64:
336 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesX64));
338 case MachO::CPU_TYPE_ARM:
339 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesARM));
341 case MachO::CPU_TYPE_POWERPC:
342 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesPPC));
344 case MachO::CPU_TYPE_SPARC:
345 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesSPARC));
347 case MachO::CPU_TYPE_ARM64:
348 W.printEnum("CpuSubType", subtype, makeArrayRef(MachOHeaderCpuSubtypesARM64));
350 case MachO::CPU_TYPE_POWERPC64:
352 W.printHex("CpuSubtype", subtype);
354 W.printEnum("FileType", Header.filetype, makeArrayRef(MachOHeaderFileTypes));
355 W.printNumber("NumOfLoadCommands", Header.ncmds);
356 W.printNumber("SizeOfLoadCommands", Header.sizeofcmds);
357 W.printFlags("Flags", Header.flags, makeArrayRef(MachOHeaderFlags));
360 void MachODumper::printSections() {
361 return printSections(Obj);
364 void MachODumper::printSections(const MachOObjectFile *Obj) {
365 ListScope Group(W, "Sections");
367 int SectionIndex = -1;
368 for (const SectionRef &Section : Obj->sections()) {
371 MachOSection MOSection;
372 getSection(Obj, Section.getRawDataRefImpl(), MOSection);
373 DataRefImpl DR = Section.getRawDataRefImpl();
376 if (error(Section.getName(Name)))
379 ArrayRef<char> RawName = Obj->getSectionRawName(DR);
380 StringRef SegmentName = Obj->getSectionFinalSegmentName(DR);
381 ArrayRef<char> RawSegmentName = Obj->getSectionRawFinalSegmentName(DR);
383 DictScope SectionD(W, "Section");
384 W.printNumber("Index", SectionIndex);
385 W.printBinary("Name", Name, RawName);
386 W.printBinary("Segment", SegmentName, RawSegmentName);
387 W.printHex("Address", MOSection.Address);
388 W.printHex("Size", MOSection.Size);
389 W.printNumber("Offset", MOSection.Offset);
390 W.printNumber("Alignment", MOSection.Alignment);
391 W.printHex("RelocationOffset", MOSection.RelocationTableOffset);
392 W.printNumber("RelocationCount", MOSection.NumRelocationTableEntries);
393 W.printEnum("Type", MOSection.Flags & 0xFF,
394 makeArrayRef(MachOSectionAttributes));
395 W.printFlags("Attributes", MOSection.Flags >> 8,
396 makeArrayRef(MachOSectionAttributes));
397 W.printHex("Reserved1", MOSection.Reserved1);
398 W.printHex("Reserved2", MOSection.Reserved2);
400 if (opts::SectionRelocations) {
401 ListScope D(W, "Relocations");
402 for (const RelocationRef &Reloc : Section.relocations())
403 printRelocation(Reloc);
406 if (opts::SectionSymbols) {
407 ListScope D(W, "Symbols");
408 for (const SymbolRef &Symbol : Obj->symbols()) {
409 if (!Section.containsSymbol(Symbol))
416 if (opts::SectionData) {
417 bool IsBSS = Section.isBSS();
420 if (error(Section.getContents(Data)))
423 W.printBinaryBlock("SectionData", Data);
429 void MachODumper::printRelocations() {
430 ListScope D(W, "Relocations");
433 for (const SectionRef &Section : Obj->sections()) {
435 if (error(Section.getName(Name)))
438 bool PrintedGroup = false;
439 for (const RelocationRef &Reloc : Section.relocations()) {
441 W.startLine() << "Section " << Name << " {\n";
446 printRelocation(Reloc);
451 W.startLine() << "}\n";
456 void MachODumper::printRelocation(const RelocationRef &Reloc) {
457 return printRelocation(Obj, Reloc);
460 void MachODumper::printRelocation(const MachOObjectFile *Obj,
461 const RelocationRef &Reloc) {
463 SmallString<32> RelocName;
464 if (error(Reloc.getOffset(Offset)))
466 if (error(Reloc.getTypeName(RelocName)))
469 DataRefImpl DR = Reloc.getRawDataRefImpl();
470 MachO::any_relocation_info RE = Obj->getRelocation(DR);
471 bool IsScattered = Obj->isRelocationScattered(RE);
472 bool IsExtern = !IsScattered && Obj->getPlainRelocationExternal(RE);
474 StringRef TargetName;
476 symbol_iterator Symbol = Reloc.getSymbol();
477 if (Symbol != Obj->symbol_end()) {
478 if (error(Symbol->getName(TargetName)))
481 } else if (!IsScattered) {
482 section_iterator SecI = Reloc.getSection();
483 if (SecI != Obj->section_end()) {
484 if (error(SecI->getName(TargetName)))
488 if (TargetName.empty())
491 if (opts::ExpandRelocs) {
492 DictScope Group(W, "Relocation");
493 W.printHex("Offset", Offset);
494 W.printNumber("PCRel", Obj->getAnyRelocationPCRel(RE));
495 W.printNumber("Length", Obj->getAnyRelocationLength(RE));
496 W.printNumber("Type", RelocName, Obj->getAnyRelocationType(RE));
498 W.printHex("Value", Obj->getScatteredRelocationValue(RE));
500 const char *Kind = IsExtern ? "Symbol" : "Section";
501 W.printNumber(Kind, TargetName, Obj->getPlainRelocationSymbolNum(RE));
504 SmallString<32> SymbolNameOrOffset("0x");
506 // Scattered relocations don't really have an associated symbol for some
507 // reason, even if one exists in the symtab at the correct address.
508 SymbolNameOrOffset += utohexstr(Obj->getScatteredRelocationValue(RE));
510 SymbolNameOrOffset = TargetName;
513 raw_ostream& OS = W.startLine();
515 << " " << Obj->getAnyRelocationPCRel(RE)
516 << " " << Obj->getAnyRelocationLength(RE);
520 OS << " " << Obj->getPlainRelocationExternal(RE);
521 OS << " " << RelocName
522 << " " << IsScattered
523 << " " << SymbolNameOrOffset
528 void MachODumper::printSymbols() {
529 ListScope Group(W, "Symbols");
531 for (const SymbolRef &Symbol : Obj->symbols()) {
536 void MachODumper::printDynamicSymbols() {
537 ListScope Group(W, "DynamicSymbols");
540 void MachODumper::printSymbol(const SymbolRef &Symbol) {
541 StringRef SymbolName;
542 if (Symbol.getName(SymbolName))
545 MachOSymbol MOSymbol;
546 getSymbol(Obj, Symbol.getRawDataRefImpl(), MOSymbol);
548 StringRef SectionName = "";
549 section_iterator SecI(Obj->section_begin());
550 if (!error(Symbol.getSection(SecI)) && SecI != Obj->section_end())
551 error(SecI->getName(SectionName));
553 DictScope D(W, "Symbol");
554 W.printNumber("Name", SymbolName, MOSymbol.StringIndex);
555 if (MOSymbol.Type & MachO::N_STAB) {
556 W.printHex("Type", "SymDebugTable", MOSymbol.Type);
558 if (MOSymbol.Type & MachO::N_PEXT)
559 W.startLine() << "PrivateExtern\n";
560 if (MOSymbol.Type & MachO::N_EXT)
561 W.startLine() << "Extern\n";
562 W.printEnum("Type", uint8_t(MOSymbol.Type & MachO::N_TYPE),
563 makeArrayRef(MachOSymbolTypes));
565 W.printHex("Section", SectionName, MOSymbol.SectionIndex);
566 W.printEnum("RefType", static_cast<uint16_t>(MOSymbol.Flags & 0xF),
567 makeArrayRef(MachOSymbolRefTypes));
568 W.printFlags("Flags", static_cast<uint16_t>(MOSymbol.Flags & ~0xF),
569 makeArrayRef(MachOSymbolFlags));
570 W.printHex("Value", MOSymbol.Value);
573 void MachODumper::printUnwindInfo() {
574 W.startLine() << "UnwindInfo not implemented.\n";