1 //===- MachOYAML.cpp - MachO YAMLIO implementation ------------------------===//
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 defines classes for handling the YAML representation of MachO.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/ObjectYAML/MachOYAML.h"
15 #include "llvm/Support/Casting.h"
16 #include "llvm/Support/Format.h"
17 #include "llvm/Support/Host.h"
18 #include "llvm/Support/MachO.h"
20 #include <string.h> // For memcpy, memset and strnlen.
24 MachOYAML::LoadCommand::~LoadCommand() {}
26 bool MachOYAML::LinkEditData::isEmpty() const {
28 RebaseOpcodes.size() + BindOpcodes.size() + WeakBindOpcodes.size() +
29 LazyBindOpcodes.size() + ExportTrie.Children.size() +
30 NameList.size() + StringTable.size();
35 void ScalarTraits<char_16>::output(const char_16 &Val, void *,
36 llvm::raw_ostream &Out) {
37 auto Len = strnlen(&Val[0], 16);
38 Out << StringRef(&Val[0], Len);
41 StringRef ScalarTraits<char_16>::input(StringRef Scalar, void *, char_16 &Val) {
42 size_t CopySize = 16 >= Scalar.size() ? 16 : Scalar.size();
43 memcpy((void *)Val, Scalar.data(), CopySize);
45 if (Scalar.size() < 16) {
46 memset((void *)&Val[Scalar.size()], 0, 16 - Scalar.size());
52 bool ScalarTraits<char_16>::mustQuote(StringRef S) { return needsQuotes(S); }
54 void ScalarTraits<uuid_t>::output(const uuid_t &Val, void *,
55 llvm::raw_ostream &Out) {
56 for (int Idx = 0; Idx < 16; ++Idx) {
57 Out << format("%02" PRIX32, Val[Idx]);
58 if (Idx == 3 || Idx == 5 || Idx == 7 || Idx == 9)
63 StringRef ScalarTraits<uuid_t>::input(StringRef Scalar, void *, uuid_t &Val) {
65 for (size_t Idx = 0; Idx < Scalar.size(); ++Idx) {
66 if (Scalar[Idx] == '-' || OutIdx >= 16)
68 unsigned long long TempInt;
69 if (getAsUnsignedInteger(Scalar.slice(Idx, Idx + 2), 16, TempInt))
70 return "invalid number";
72 return "out of range number";
73 Val[OutIdx] = static_cast<uint8_t>(TempInt);
74 ++Idx; // increment idx an extra time because we're consuming 2 chars
80 bool ScalarTraits<uuid_t>::mustQuote(StringRef S) { return needsQuotes(S); }
82 void MappingTraits<MachOYAML::FileHeader>::mapping(
83 IO &IO, MachOYAML::FileHeader &FileHdr) {
84 IO.mapRequired("magic", FileHdr.magic);
85 IO.mapRequired("cputype", FileHdr.cputype);
86 IO.mapRequired("cpusubtype", FileHdr.cpusubtype);
87 IO.mapRequired("filetype", FileHdr.filetype);
88 IO.mapRequired("ncmds", FileHdr.ncmds);
89 IO.mapRequired("sizeofcmds", FileHdr.sizeofcmds);
90 IO.mapRequired("flags", FileHdr.flags);
91 if (FileHdr.magic == MachO::MH_MAGIC_64 ||
92 FileHdr.magic == MachO::MH_CIGAM_64)
93 IO.mapRequired("reserved", FileHdr.reserved);
96 void MappingTraits<MachOYAML::Object>::mapping(IO &IO,
97 MachOYAML::Object &Object) {
98 // If the context isn't already set, tag the document as !mach-o.
99 // For Fat files there will be a different tag so they can be differentiated.
100 if (!IO.getContext()) {
101 IO.setContext(&Object);
103 IO.mapTag("!mach-o", true);
104 IO.mapOptional("IsLittleEndian", Object.IsLittleEndian,
105 sys::IsLittleEndianHost);
106 Object.DWARF.IsLittleEndian = Object.IsLittleEndian;
108 IO.mapRequired("FileHeader", Object.Header);
109 IO.mapOptional("LoadCommands", Object.LoadCommands);
110 if(!Object.LinkEdit.isEmpty() || !IO.outputting())
111 IO.mapOptional("LinkEditData", Object.LinkEdit);
113 if(!Object.DWARF.isEmpty() || !IO.outputting())
114 IO.mapOptional("DWARF", Object.DWARF);
116 if (IO.getContext() == &Object)
117 IO.setContext(nullptr);
120 void MappingTraits<MachOYAML::FatHeader>::mapping(
121 IO &IO, MachOYAML::FatHeader &FatHeader) {
122 IO.mapRequired("magic", FatHeader.magic);
123 IO.mapRequired("nfat_arch", FatHeader.nfat_arch);
126 void MappingTraits<MachOYAML::FatArch>::mapping(IO &IO,
127 MachOYAML::FatArch &FatArch) {
128 IO.mapRequired("cputype", FatArch.cputype);
129 IO.mapRequired("cpusubtype", FatArch.cpusubtype);
130 IO.mapRequired("offset", FatArch.offset);
131 IO.mapRequired("size", FatArch.size);
132 IO.mapRequired("align", FatArch.align);
133 IO.mapOptional("reserved", FatArch.reserved,
134 static_cast<llvm::yaml::Hex32>(0));
137 void MappingTraits<MachOYAML::UniversalBinary>::mapping(
138 IO &IO, MachOYAML::UniversalBinary &UniversalBinary) {
139 if (!IO.getContext()) {
140 IO.setContext(&UniversalBinary);
141 IO.mapTag("!fat-mach-o", true);
143 IO.mapRequired("FatHeader", UniversalBinary.Header);
144 IO.mapRequired("FatArchs", UniversalBinary.FatArchs);
145 IO.mapRequired("Slices", UniversalBinary.Slices);
147 if (IO.getContext() == &UniversalBinary)
148 IO.setContext(nullptr);
151 void MappingTraits<MachOYAML::LinkEditData>::mapping(
152 IO &IO, MachOYAML::LinkEditData &LinkEditData) {
153 IO.mapOptional("RebaseOpcodes", LinkEditData.RebaseOpcodes);
154 IO.mapOptional("BindOpcodes", LinkEditData.BindOpcodes);
155 IO.mapOptional("WeakBindOpcodes", LinkEditData.WeakBindOpcodes);
156 IO.mapOptional("LazyBindOpcodes", LinkEditData.LazyBindOpcodes);
157 if(LinkEditData.ExportTrie.Children.size() > 0 || !IO.outputting())
158 IO.mapOptional("ExportTrie", LinkEditData.ExportTrie);
159 IO.mapOptional("NameList", LinkEditData.NameList);
160 IO.mapOptional("StringTable", LinkEditData.StringTable);
163 void MappingTraits<MachOYAML::RebaseOpcode>::mapping(
164 IO &IO, MachOYAML::RebaseOpcode &RebaseOpcode) {
165 IO.mapRequired("Opcode", RebaseOpcode.Opcode);
166 IO.mapRequired("Imm", RebaseOpcode.Imm);
167 IO.mapOptional("ExtraData", RebaseOpcode.ExtraData);
170 void MappingTraits<MachOYAML::BindOpcode>::mapping(
171 IO &IO, MachOYAML::BindOpcode &BindOpcode) {
172 IO.mapRequired("Opcode", BindOpcode.Opcode);
173 IO.mapRequired("Imm", BindOpcode.Imm);
174 IO.mapOptional("ULEBExtraData", BindOpcode.ULEBExtraData);
175 IO.mapOptional("SLEBExtraData", BindOpcode.SLEBExtraData);
176 IO.mapOptional("Symbol", BindOpcode.Symbol);
179 void MappingTraits<MachOYAML::ExportEntry>::mapping(
180 IO &IO, MachOYAML::ExportEntry &ExportEntry) {
181 IO.mapRequired("TerminalSize", ExportEntry.TerminalSize);
182 IO.mapOptional("NodeOffset", ExportEntry.NodeOffset);
183 IO.mapOptional("Name", ExportEntry.Name);
184 IO.mapOptional("Flags", ExportEntry.Flags);
185 IO.mapOptional("Address", ExportEntry.Address);
186 IO.mapOptional("Other", ExportEntry.Other);
187 IO.mapOptional("ImportName", ExportEntry.ImportName);
188 IO.mapOptional("Children", ExportEntry.Children);
191 void MappingTraits<MachOYAML::NListEntry>::mapping(
192 IO &IO, MachOYAML::NListEntry &NListEntry) {
193 IO.mapRequired("n_strx", NListEntry.n_strx);
194 IO.mapRequired("n_type", NListEntry.n_type);
195 IO.mapRequired("n_sect", NListEntry.n_sect);
196 IO.mapRequired("n_desc", NListEntry.n_desc);
197 IO.mapRequired("n_value", NListEntry.n_value);
200 template <typename StructType>
201 void mapLoadCommandData(IO &IO, MachOYAML::LoadCommand &LoadCommand) {}
204 void mapLoadCommandData<MachO::segment_command>(
205 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
206 IO.mapOptional("Sections", LoadCommand.Sections);
210 void mapLoadCommandData<MachO::segment_command_64>(
211 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
212 IO.mapOptional("Sections", LoadCommand.Sections);
216 void mapLoadCommandData<MachO::dylib_command>(
217 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
218 IO.mapOptional("PayloadString", LoadCommand.PayloadString);
222 void mapLoadCommandData<MachO::rpath_command>(
223 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
224 IO.mapOptional("PayloadString", LoadCommand.PayloadString);
228 void mapLoadCommandData<MachO::dylinker_command>(
229 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
230 IO.mapOptional("PayloadString", LoadCommand.PayloadString);
233 void MappingTraits<MachOYAML::LoadCommand>::mapping(
234 IO &IO, MachOYAML::LoadCommand &LoadCommand) {
235 MachO::LoadCommandType TempCmd = static_cast<MachO::LoadCommandType>(
236 LoadCommand.Data.load_command_data.cmd);
237 IO.mapRequired("cmd", TempCmd);
238 LoadCommand.Data.load_command_data.cmd = TempCmd;
239 IO.mapRequired("cmdsize", LoadCommand.Data.load_command_data.cmdsize);
241 #define HANDLE_LOAD_COMMAND(LCName, LCValue, LCStruct) \
242 case MachO::LCName: \
243 MappingTraits<MachO::LCStruct>::mapping(IO, \
244 LoadCommand.Data.LCStruct##_data); \
245 mapLoadCommandData<MachO::LCStruct>(IO, LoadCommand); \
248 switch (LoadCommand.Data.load_command_data.cmd) {
249 #include "llvm/Support/MachO.def"
251 IO.mapOptional("PayloadBytes", LoadCommand.PayloadBytes);
252 IO.mapOptional("ZeroPadBytes", LoadCommand.ZeroPadBytes, (uint64_t)0ull);
255 void MappingTraits<MachO::dyld_info_command>::mapping(
256 IO &IO, MachO::dyld_info_command &LoadCommand) {
257 IO.mapRequired("rebase_off", LoadCommand.rebase_off);
258 IO.mapRequired("rebase_size", LoadCommand.rebase_size);
259 IO.mapRequired("bind_off", LoadCommand.bind_off);
260 IO.mapRequired("bind_size", LoadCommand.bind_size);
261 IO.mapRequired("weak_bind_off", LoadCommand.weak_bind_off);
262 IO.mapRequired("weak_bind_size", LoadCommand.weak_bind_size);
263 IO.mapRequired("lazy_bind_off", LoadCommand.lazy_bind_off);
264 IO.mapRequired("lazy_bind_size", LoadCommand.lazy_bind_size);
265 IO.mapRequired("export_off", LoadCommand.export_off);
266 IO.mapRequired("export_size", LoadCommand.export_size);
269 void MappingTraits<MachOYAML::Section>::mapping(IO &IO,
270 MachOYAML::Section &Section) {
271 IO.mapRequired("sectname", Section.sectname);
272 IO.mapRequired("segname", Section.segname);
273 IO.mapRequired("addr", Section.addr);
274 IO.mapRequired("size", Section.size);
275 IO.mapRequired("offset", Section.offset);
276 IO.mapRequired("align", Section.align);
277 IO.mapRequired("reloff", Section.reloff);
278 IO.mapRequired("nreloc", Section.nreloc);
279 IO.mapRequired("flags", Section.flags);
280 IO.mapRequired("reserved1", Section.reserved1);
281 IO.mapRequired("reserved2", Section.reserved2);
282 IO.mapOptional("reserved3", Section.reserved3);
285 void MappingTraits<MachO::dylib>::mapping(IO &IO, MachO::dylib &DylibStruct) {
286 IO.mapRequired("name", DylibStruct.name);
287 IO.mapRequired("timestamp", DylibStruct.timestamp);
288 IO.mapRequired("current_version", DylibStruct.current_version);
289 IO.mapRequired("compatibility_version", DylibStruct.compatibility_version);
292 void MappingTraits<MachO::dylib_command>::mapping(
293 IO &IO, MachO::dylib_command &LoadCommand) {
294 IO.mapRequired("dylib", LoadCommand.dylib);
297 void MappingTraits<MachO::dylinker_command>::mapping(
298 IO &IO, MachO::dylinker_command &LoadCommand) {
300 IO.mapRequired("name", LoadCommand.name);
303 void MappingTraits<MachO::dysymtab_command>::mapping(
304 IO &IO, MachO::dysymtab_command &LoadCommand) {
306 IO.mapRequired("ilocalsym", LoadCommand.ilocalsym);
307 IO.mapRequired("nlocalsym", LoadCommand.nlocalsym);
308 IO.mapRequired("iextdefsym", LoadCommand.iextdefsym);
309 IO.mapRequired("nextdefsym", LoadCommand.nextdefsym);
310 IO.mapRequired("iundefsym", LoadCommand.iundefsym);
311 IO.mapRequired("nundefsym", LoadCommand.nundefsym);
312 IO.mapRequired("tocoff", LoadCommand.tocoff);
313 IO.mapRequired("ntoc", LoadCommand.ntoc);
314 IO.mapRequired("modtaboff", LoadCommand.modtaboff);
315 IO.mapRequired("nmodtab", LoadCommand.nmodtab);
316 IO.mapRequired("extrefsymoff", LoadCommand.extrefsymoff);
317 IO.mapRequired("nextrefsyms", LoadCommand.nextrefsyms);
318 IO.mapRequired("indirectsymoff", LoadCommand.indirectsymoff);
319 IO.mapRequired("nindirectsyms", LoadCommand.nindirectsyms);
320 IO.mapRequired("extreloff", LoadCommand.extreloff);
321 IO.mapRequired("nextrel", LoadCommand.nextrel);
322 IO.mapRequired("locreloff", LoadCommand.locreloff);
323 IO.mapRequired("nlocrel", LoadCommand.nlocrel);
326 void MappingTraits<MachO::encryption_info_command>::mapping(
327 IO &IO, MachO::encryption_info_command &LoadCommand) {
329 IO.mapRequired("cryptoff", LoadCommand.cryptoff);
330 IO.mapRequired("cryptsize", LoadCommand.cryptsize);
331 IO.mapRequired("cryptid", LoadCommand.cryptid);
334 void MappingTraits<MachO::encryption_info_command_64>::mapping(
335 IO &IO, MachO::encryption_info_command_64 &LoadCommand) {
337 IO.mapRequired("cryptoff", LoadCommand.cryptoff);
338 IO.mapRequired("cryptsize", LoadCommand.cryptsize);
339 IO.mapRequired("cryptid", LoadCommand.cryptid);
340 IO.mapRequired("pad", LoadCommand.pad);
343 void MappingTraits<MachO::entry_point_command>::mapping(
344 IO &IO, MachO::entry_point_command &LoadCommand) {
346 IO.mapRequired("entryoff", LoadCommand.entryoff);
347 IO.mapRequired("stacksize", LoadCommand.stacksize);
350 void MappingTraits<MachO::fvmfile_command>::mapping(
351 IO &IO, MachO::fvmfile_command &LoadCommand) {
353 IO.mapRequired("name", LoadCommand.name);
354 IO.mapRequired("header_addr", LoadCommand.header_addr);
357 void MappingTraits<MachO::fvmlib>::mapping(IO &IO, MachO::fvmlib &FVMLib) {
358 IO.mapRequired("name", FVMLib.name);
359 IO.mapRequired("minor_version", FVMLib.minor_version);
360 IO.mapRequired("header_addr", FVMLib.header_addr);
363 void MappingTraits<MachO::fvmlib_command>::mapping(
364 IO &IO, MachO::fvmlib_command &LoadCommand) {
366 IO.mapRequired("fvmlib", LoadCommand.fvmlib);
369 void MappingTraits<MachO::ident_command>::mapping(
370 IO &IO, MachO::ident_command &LoadCommand) {}
372 void MappingTraits<MachO::linkedit_data_command>::mapping(
373 IO &IO, MachO::linkedit_data_command &LoadCommand) {
375 IO.mapRequired("dataoff", LoadCommand.dataoff);
376 IO.mapRequired("datasize", LoadCommand.datasize);
379 void MappingTraits<MachO::linker_option_command>::mapping(
380 IO &IO, MachO::linker_option_command &LoadCommand) {
382 IO.mapRequired("count", LoadCommand.count);
385 void MappingTraits<MachO::prebind_cksum_command>::mapping(
386 IO &IO, MachO::prebind_cksum_command &LoadCommand) {
388 IO.mapRequired("cksum", LoadCommand.cksum);
391 void MappingTraits<MachO::load_command>::mapping(
392 IO &IO, MachO::load_command &LoadCommand) {}
394 void MappingTraits<MachO::prebound_dylib_command>::mapping(
395 IO &IO, MachO::prebound_dylib_command &LoadCommand) {
397 IO.mapRequired("name", LoadCommand.name);
398 IO.mapRequired("nmodules", LoadCommand.nmodules);
399 IO.mapRequired("linked_modules", LoadCommand.linked_modules);
402 void MappingTraits<MachO::routines_command>::mapping(
403 IO &IO, MachO::routines_command &LoadCommand) {
405 IO.mapRequired("init_address", LoadCommand.init_address);
406 IO.mapRequired("init_module", LoadCommand.init_module);
407 IO.mapRequired("reserved1", LoadCommand.reserved1);
408 IO.mapRequired("reserved2", LoadCommand.reserved2);
409 IO.mapRequired("reserved3", LoadCommand.reserved3);
410 IO.mapRequired("reserved4", LoadCommand.reserved4);
411 IO.mapRequired("reserved5", LoadCommand.reserved5);
412 IO.mapRequired("reserved6", LoadCommand.reserved6);
415 void MappingTraits<MachO::routines_command_64>::mapping(
416 IO &IO, MachO::routines_command_64 &LoadCommand) {
418 IO.mapRequired("init_address", LoadCommand.init_address);
419 IO.mapRequired("init_module", LoadCommand.init_module);
420 IO.mapRequired("reserved1", LoadCommand.reserved1);
421 IO.mapRequired("reserved2", LoadCommand.reserved2);
422 IO.mapRequired("reserved3", LoadCommand.reserved3);
423 IO.mapRequired("reserved4", LoadCommand.reserved4);
424 IO.mapRequired("reserved5", LoadCommand.reserved5);
425 IO.mapRequired("reserved6", LoadCommand.reserved6);
428 void MappingTraits<MachO::rpath_command>::mapping(
429 IO &IO, MachO::rpath_command &LoadCommand) {
431 IO.mapRequired("path", LoadCommand.path);
434 void MappingTraits<MachO::section>::mapping(IO &IO, MachO::section &Section) {
435 IO.mapRequired("sectname", Section.sectname);
436 IO.mapRequired("segname", Section.segname);
437 IO.mapRequired("addr", Section.addr);
438 IO.mapRequired("size", Section.size);
439 IO.mapRequired("offset", Section.offset);
440 IO.mapRequired("align", Section.align);
441 IO.mapRequired("reloff", Section.reloff);
442 IO.mapRequired("nreloc", Section.nreloc);
443 IO.mapRequired("flags", Section.flags);
444 IO.mapRequired("reserved1", Section.reserved1);
445 IO.mapRequired("reserved2", Section.reserved2);
448 void MappingTraits<MachO::section_64>::mapping(IO &IO,
449 MachO::section_64 &Section) {
450 IO.mapRequired("sectname", Section.sectname);
451 IO.mapRequired("segname", Section.segname);
452 IO.mapRequired("addr", Section.addr);
453 IO.mapRequired("size", Section.size);
454 IO.mapRequired("offset", Section.offset);
455 IO.mapRequired("align", Section.align);
456 IO.mapRequired("reloff", Section.reloff);
457 IO.mapRequired("nreloc", Section.nreloc);
458 IO.mapRequired("flags", Section.flags);
459 IO.mapRequired("reserved1", Section.reserved1);
460 IO.mapRequired("reserved2", Section.reserved2);
461 IO.mapRequired("reserved3", Section.reserved3);
464 void MappingTraits<MachO::segment_command>::mapping(
465 IO &IO, MachO::segment_command &LoadCommand) {
467 IO.mapRequired("segname", LoadCommand.segname);
468 IO.mapRequired("vmaddr", LoadCommand.vmaddr);
469 IO.mapRequired("vmsize", LoadCommand.vmsize);
470 IO.mapRequired("fileoff", LoadCommand.fileoff);
471 IO.mapRequired("filesize", LoadCommand.filesize);
472 IO.mapRequired("maxprot", LoadCommand.maxprot);
473 IO.mapRequired("initprot", LoadCommand.initprot);
474 IO.mapRequired("nsects", LoadCommand.nsects);
475 IO.mapRequired("flags", LoadCommand.flags);
478 void MappingTraits<MachO::segment_command_64>::mapping(
479 IO &IO, MachO::segment_command_64 &LoadCommand) {
481 IO.mapRequired("segname", LoadCommand.segname);
482 IO.mapRequired("vmaddr", LoadCommand.vmaddr);
483 IO.mapRequired("vmsize", LoadCommand.vmsize);
484 IO.mapRequired("fileoff", LoadCommand.fileoff);
485 IO.mapRequired("filesize", LoadCommand.filesize);
486 IO.mapRequired("maxprot", LoadCommand.maxprot);
487 IO.mapRequired("initprot", LoadCommand.initprot);
488 IO.mapRequired("nsects", LoadCommand.nsects);
489 IO.mapRequired("flags", LoadCommand.flags);
492 void MappingTraits<MachO::source_version_command>::mapping(
493 IO &IO, MachO::source_version_command &LoadCommand) {
495 IO.mapRequired("version", LoadCommand.version);
498 void MappingTraits<MachO::sub_client_command>::mapping(
499 IO &IO, MachO::sub_client_command &LoadCommand) {
501 IO.mapRequired("client", LoadCommand.client);
504 void MappingTraits<MachO::sub_framework_command>::mapping(
505 IO &IO, MachO::sub_framework_command &LoadCommand) {
507 IO.mapRequired("umbrella", LoadCommand.umbrella);
510 void MappingTraits<MachO::sub_library_command>::mapping(
511 IO &IO, MachO::sub_library_command &LoadCommand) {
513 IO.mapRequired("sub_library", LoadCommand.sub_library);
516 void MappingTraits<MachO::sub_umbrella_command>::mapping(
517 IO &IO, MachO::sub_umbrella_command &LoadCommand) {
519 IO.mapRequired("sub_umbrella", LoadCommand.sub_umbrella);
522 void MappingTraits<MachO::symseg_command>::mapping(
523 IO &IO, MachO::symseg_command &LoadCommand) {
525 IO.mapRequired("offset", LoadCommand.offset);
526 IO.mapRequired("size", LoadCommand.size);
529 void MappingTraits<MachO::symtab_command>::mapping(
530 IO &IO, MachO::symtab_command &LoadCommand) {
532 IO.mapRequired("symoff", LoadCommand.symoff);
533 IO.mapRequired("nsyms", LoadCommand.nsyms);
534 IO.mapRequired("stroff", LoadCommand.stroff);
535 IO.mapRequired("strsize", LoadCommand.strsize);
538 void MappingTraits<MachO::thread_command>::mapping(
539 IO &IO, MachO::thread_command &LoadCommand) {}
541 void MappingTraits<MachO::twolevel_hints_command>::mapping(
542 IO &IO, MachO::twolevel_hints_command &LoadCommand) {
544 IO.mapRequired("offset", LoadCommand.offset);
545 IO.mapRequired("nhints", LoadCommand.nhints);
548 void MappingTraits<MachO::uuid_command>::mapping(
549 IO &IO, MachO::uuid_command &LoadCommand) {
551 IO.mapRequired("uuid", LoadCommand.uuid);
554 void MappingTraits<MachO::version_min_command>::mapping(
555 IO &IO, MachO::version_min_command &LoadCommand) {
557 IO.mapRequired("version", LoadCommand.version);
558 IO.mapRequired("sdk", LoadCommand.sdk);
561 } // namespace llvm::yaml