1 //===- WasmYAML.cpp - Wasm YAMLIO implementation --------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines classes for handling the YAML representation of wasm. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/WasmYAML.h" 14 #include "llvm/ADT/StringRef.h" 15 #include "llvm/Support/Casting.h" 16 #include "llvm/Support/ErrorHandling.h" 17 #include "llvm/Support/YAMLTraits.h" 18 19 namespace llvm { 20 21 namespace WasmYAML { 22 23 // Declared here rather than in the header to comply with: 24 // http://llvm.org/docs/CodingStandards.html#provide-a-virtual-method-anchor-for-classes-in-headers 25 Section::~Section() = default; 26 27 } // end namespace WasmYAML 28 29 namespace yaml { 30 31 void MappingTraits<WasmYAML::FileHeader>::mapping( 32 IO &IO, WasmYAML::FileHeader &FileHdr) { 33 IO.mapRequired("Version", FileHdr.Version); 34 } 35 36 void MappingTraits<WasmYAML::Object>::mapping(IO &IO, 37 WasmYAML::Object &Object) { 38 IO.setContext(&Object); 39 IO.mapTag("!WASM", true); 40 IO.mapRequired("FileHeader", Object.Header); 41 IO.mapOptional("Sections", Object.Sections); 42 IO.setContext(nullptr); 43 } 44 45 static void commonSectionMapping(IO &IO, WasmYAML::Section &Section) { 46 IO.mapRequired("Type", Section.Type); 47 IO.mapOptional("Relocations", Section.Relocations); 48 IO.mapOptional("HeaderSecSizeEncodingLen", Section.HeaderSecSizeEncodingLen); 49 } 50 51 static void sectionMapping(IO &IO, WasmYAML::DylinkSection &Section) { 52 commonSectionMapping(IO, Section); 53 IO.mapRequired("Name", Section.Name); 54 IO.mapRequired("MemorySize", Section.MemorySize); 55 IO.mapRequired("MemoryAlignment", Section.MemoryAlignment); 56 IO.mapRequired("TableSize", Section.TableSize); 57 IO.mapRequired("TableAlignment", Section.TableAlignment); 58 IO.mapRequired("Needed", Section.Needed); 59 IO.mapOptional("ImportInfo", Section.ImportInfo); 60 IO.mapOptional("ExportInfo", Section.ExportInfo); 61 } 62 63 static void sectionMapping(IO &IO, WasmYAML::NameSection &Section) { 64 commonSectionMapping(IO, Section); 65 IO.mapRequired("Name", Section.Name); 66 IO.mapOptional("FunctionNames", Section.FunctionNames); 67 IO.mapOptional("GlobalNames", Section.GlobalNames); 68 IO.mapOptional("DataSegmentNames", Section.DataSegmentNames); 69 } 70 71 static void sectionMapping(IO &IO, WasmYAML::LinkingSection &Section) { 72 commonSectionMapping(IO, Section); 73 IO.mapRequired("Name", Section.Name); 74 IO.mapRequired("Version", Section.Version); 75 IO.mapOptional("SymbolTable", Section.SymbolTable); 76 IO.mapOptional("SegmentInfo", Section.SegmentInfos); 77 IO.mapOptional("InitFunctions", Section.InitFunctions); 78 IO.mapOptional("Comdats", Section.Comdats); 79 } 80 81 static void sectionMapping(IO &IO, WasmYAML::ProducersSection &Section) { 82 commonSectionMapping(IO, Section); 83 IO.mapRequired("Name", Section.Name); 84 IO.mapOptional("Languages", Section.Languages); 85 IO.mapOptional("Tools", Section.Tools); 86 IO.mapOptional("SDKs", Section.SDKs); 87 } 88 89 static void sectionMapping(IO &IO, WasmYAML::TargetFeaturesSection &Section) { 90 commonSectionMapping(IO, Section); 91 IO.mapRequired("Name", Section.Name); 92 IO.mapRequired("Features", Section.Features); 93 } 94 95 static void sectionMapping(IO &IO, WasmYAML::CustomSection &Section) { 96 commonSectionMapping(IO, Section); 97 IO.mapRequired("Name", Section.Name); 98 IO.mapRequired("Payload", Section.Payload); 99 } 100 101 static void sectionMapping(IO &IO, WasmYAML::TypeSection &Section) { 102 commonSectionMapping(IO, Section); 103 IO.mapOptional("Signatures", Section.Signatures); 104 } 105 106 static void sectionMapping(IO &IO, WasmYAML::ImportSection &Section) { 107 commonSectionMapping(IO, Section); 108 IO.mapOptional("Imports", Section.Imports); 109 } 110 111 static void sectionMapping(IO &IO, WasmYAML::FunctionSection &Section) { 112 commonSectionMapping(IO, Section); 113 IO.mapOptional("FunctionTypes", Section.FunctionTypes); 114 } 115 116 static void sectionMapping(IO &IO, WasmYAML::TableSection &Section) { 117 commonSectionMapping(IO, Section); 118 IO.mapOptional("Tables", Section.Tables); 119 } 120 121 static void sectionMapping(IO &IO, WasmYAML::MemorySection &Section) { 122 commonSectionMapping(IO, Section); 123 IO.mapOptional("Memories", Section.Memories); 124 } 125 126 static void sectionMapping(IO &IO, WasmYAML::TagSection &Section) { 127 commonSectionMapping(IO, Section); 128 IO.mapOptional("TagTypes", Section.TagTypes); 129 } 130 131 static void sectionMapping(IO &IO, WasmYAML::GlobalSection &Section) { 132 commonSectionMapping(IO, Section); 133 IO.mapOptional("Globals", Section.Globals); 134 } 135 136 static void sectionMapping(IO &IO, WasmYAML::ExportSection &Section) { 137 commonSectionMapping(IO, Section); 138 IO.mapOptional("Exports", Section.Exports); 139 } 140 141 static void sectionMapping(IO &IO, WasmYAML::StartSection &Section) { 142 commonSectionMapping(IO, Section); 143 IO.mapOptional("StartFunction", Section.StartFunction); 144 } 145 146 static void sectionMapping(IO &IO, WasmYAML::ElemSection &Section) { 147 commonSectionMapping(IO, Section); 148 IO.mapOptional("Segments", Section.Segments); 149 } 150 151 static void sectionMapping(IO &IO, WasmYAML::CodeSection &Section) { 152 commonSectionMapping(IO, Section); 153 IO.mapRequired("Functions", Section.Functions); 154 } 155 156 static void sectionMapping(IO &IO, WasmYAML::DataSection &Section) { 157 commonSectionMapping(IO, Section); 158 IO.mapRequired("Segments", Section.Segments); 159 } 160 161 static void sectionMapping(IO &IO, WasmYAML::DataCountSection &Section) { 162 commonSectionMapping(IO, Section); 163 IO.mapRequired("Count", Section.Count); 164 } 165 166 void MappingTraits<std::unique_ptr<WasmYAML::Section>>::mapping( 167 IO &IO, std::unique_ptr<WasmYAML::Section> &Section) { 168 WasmYAML::SectionType SectionType; 169 if (IO.outputting()) 170 SectionType = Section->Type; 171 else 172 IO.mapRequired("Type", SectionType); 173 174 switch (SectionType) { 175 case wasm::WASM_SEC_CUSTOM: { 176 StringRef SectionName; 177 if (IO.outputting()) { 178 auto CustomSection = cast<WasmYAML::CustomSection>(Section.get()); 179 SectionName = CustomSection->Name; 180 } else { 181 IO.mapRequired("Name", SectionName); 182 } 183 if (SectionName == "dylink" || SectionName == "dylink.0") { 184 if (!IO.outputting()) 185 Section.reset(new WasmYAML::DylinkSection()); 186 sectionMapping(IO, *cast<WasmYAML::DylinkSection>(Section.get())); 187 } else if (SectionName == "linking") { 188 if (!IO.outputting()) 189 Section.reset(new WasmYAML::LinkingSection()); 190 sectionMapping(IO, *cast<WasmYAML::LinkingSection>(Section.get())); 191 } else if (SectionName == "name") { 192 if (!IO.outputting()) 193 Section.reset(new WasmYAML::NameSection()); 194 sectionMapping(IO, *cast<WasmYAML::NameSection>(Section.get())); 195 } else if (SectionName == "producers") { 196 if (!IO.outputting()) 197 Section.reset(new WasmYAML::ProducersSection()); 198 sectionMapping(IO, *cast<WasmYAML::ProducersSection>(Section.get())); 199 } else if (SectionName == "target_features") { 200 if (!IO.outputting()) 201 Section.reset(new WasmYAML::TargetFeaturesSection()); 202 sectionMapping(IO, *cast<WasmYAML::TargetFeaturesSection>(Section.get())); 203 } else { 204 if (!IO.outputting()) 205 Section.reset(new WasmYAML::CustomSection(SectionName)); 206 sectionMapping(IO, *cast<WasmYAML::CustomSection>(Section.get())); 207 } 208 break; 209 } 210 case wasm::WASM_SEC_TYPE: 211 if (!IO.outputting()) 212 Section.reset(new WasmYAML::TypeSection()); 213 sectionMapping(IO, *cast<WasmYAML::TypeSection>(Section.get())); 214 break; 215 case wasm::WASM_SEC_IMPORT: 216 if (!IO.outputting()) 217 Section.reset(new WasmYAML::ImportSection()); 218 sectionMapping(IO, *cast<WasmYAML::ImportSection>(Section.get())); 219 break; 220 case wasm::WASM_SEC_FUNCTION: 221 if (!IO.outputting()) 222 Section.reset(new WasmYAML::FunctionSection()); 223 sectionMapping(IO, *cast<WasmYAML::FunctionSection>(Section.get())); 224 break; 225 case wasm::WASM_SEC_TABLE: 226 if (!IO.outputting()) 227 Section.reset(new WasmYAML::TableSection()); 228 sectionMapping(IO, *cast<WasmYAML::TableSection>(Section.get())); 229 break; 230 case wasm::WASM_SEC_MEMORY: 231 if (!IO.outputting()) 232 Section.reset(new WasmYAML::MemorySection()); 233 sectionMapping(IO, *cast<WasmYAML::MemorySection>(Section.get())); 234 break; 235 case wasm::WASM_SEC_TAG: 236 if (!IO.outputting()) 237 Section.reset(new WasmYAML::TagSection()); 238 sectionMapping(IO, *cast<WasmYAML::TagSection>(Section.get())); 239 break; 240 case wasm::WASM_SEC_GLOBAL: 241 if (!IO.outputting()) 242 Section.reset(new WasmYAML::GlobalSection()); 243 sectionMapping(IO, *cast<WasmYAML::GlobalSection>(Section.get())); 244 break; 245 case wasm::WASM_SEC_EXPORT: 246 if (!IO.outputting()) 247 Section.reset(new WasmYAML::ExportSection()); 248 sectionMapping(IO, *cast<WasmYAML::ExportSection>(Section.get())); 249 break; 250 case wasm::WASM_SEC_START: 251 if (!IO.outputting()) 252 Section.reset(new WasmYAML::StartSection()); 253 sectionMapping(IO, *cast<WasmYAML::StartSection>(Section.get())); 254 break; 255 case wasm::WASM_SEC_ELEM: 256 if (!IO.outputting()) 257 Section.reset(new WasmYAML::ElemSection()); 258 sectionMapping(IO, *cast<WasmYAML::ElemSection>(Section.get())); 259 break; 260 case wasm::WASM_SEC_CODE: 261 if (!IO.outputting()) 262 Section.reset(new WasmYAML::CodeSection()); 263 sectionMapping(IO, *cast<WasmYAML::CodeSection>(Section.get())); 264 break; 265 case wasm::WASM_SEC_DATA: 266 if (!IO.outputting()) 267 Section.reset(new WasmYAML::DataSection()); 268 sectionMapping(IO, *cast<WasmYAML::DataSection>(Section.get())); 269 break; 270 case wasm::WASM_SEC_DATACOUNT: 271 if (!IO.outputting()) 272 Section.reset(new WasmYAML::DataCountSection()); 273 sectionMapping(IO, *cast<WasmYAML::DataCountSection>(Section.get())); 274 break; 275 default: 276 llvm_unreachable("Unknown section type"); 277 } 278 } 279 280 void ScalarEnumerationTraits<WasmYAML::SectionType>::enumeration( 281 IO &IO, WasmYAML::SectionType &Type) { 282 #define ECase(X) IO.enumCase(Type, #X, wasm::WASM_SEC_##X); 283 ECase(CUSTOM); 284 ECase(TYPE); 285 ECase(IMPORT); 286 ECase(FUNCTION); 287 ECase(TABLE); 288 ECase(MEMORY); 289 ECase(GLOBAL); 290 ECase(TAG); 291 ECase(EXPORT); 292 ECase(START); 293 ECase(ELEM); 294 ECase(CODE); 295 ECase(DATA); 296 ECase(DATACOUNT); 297 #undef ECase 298 } 299 300 void MappingTraits<WasmYAML::Signature>::mapping( 301 IO &IO, WasmYAML::Signature &Signature) { 302 IO.mapRequired("Index", Signature.Index); 303 IO.mapRequired("ParamTypes", Signature.ParamTypes); 304 IO.mapRequired("ReturnTypes", Signature.ReturnTypes); 305 } 306 307 void MappingTraits<WasmYAML::Table>::mapping(IO &IO, WasmYAML::Table &Table) { 308 IO.mapRequired("Index", Table.Index); 309 IO.mapRequired("ElemType", Table.ElemType); 310 IO.mapRequired("Limits", Table.TableLimits); 311 } 312 313 void MappingTraits<WasmYAML::Function>::mapping(IO &IO, 314 WasmYAML::Function &Function) { 315 IO.mapRequired("Index", Function.Index); 316 IO.mapRequired("Locals", Function.Locals); 317 IO.mapRequired("Body", Function.Body); 318 } 319 320 void MappingTraits<WasmYAML::Relocation>::mapping( 321 IO &IO, WasmYAML::Relocation &Relocation) { 322 IO.mapRequired("Type", Relocation.Type); 323 IO.mapRequired("Index", Relocation.Index); 324 IO.mapRequired("Offset", Relocation.Offset); 325 IO.mapOptional("Addend", Relocation.Addend, 0); 326 } 327 328 void MappingTraits<WasmYAML::NameEntry>::mapping( 329 IO &IO, WasmYAML::NameEntry &NameEntry) { 330 IO.mapRequired("Index", NameEntry.Index); 331 IO.mapRequired("Name", NameEntry.Name); 332 } 333 334 void MappingTraits<WasmYAML::ProducerEntry>::mapping( 335 IO &IO, WasmYAML::ProducerEntry &ProducerEntry) { 336 IO.mapRequired("Name", ProducerEntry.Name); 337 IO.mapRequired("Version", ProducerEntry.Version); 338 } 339 340 void ScalarEnumerationTraits<WasmYAML::FeaturePolicyPrefix>::enumeration( 341 IO &IO, WasmYAML::FeaturePolicyPrefix &Kind) { 342 #define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_FEATURE_PREFIX_##X); 343 ECase(USED); 344 ECase(REQUIRED); 345 ECase(DISALLOWED); 346 #undef ECase 347 } 348 349 void MappingTraits<WasmYAML::FeatureEntry>::mapping( 350 IO &IO, WasmYAML::FeatureEntry &FeatureEntry) { 351 IO.mapRequired("Prefix", FeatureEntry.Prefix); 352 IO.mapRequired("Name", FeatureEntry.Name); 353 } 354 355 void MappingTraits<WasmYAML::SegmentInfo>::mapping( 356 IO &IO, WasmYAML::SegmentInfo &SegmentInfo) { 357 IO.mapRequired("Index", SegmentInfo.Index); 358 IO.mapRequired("Name", SegmentInfo.Name); 359 IO.mapRequired("Alignment", SegmentInfo.Alignment); 360 IO.mapRequired("Flags", SegmentInfo.Flags); 361 } 362 363 void MappingTraits<WasmYAML::LocalDecl>::mapping( 364 IO &IO, WasmYAML::LocalDecl &LocalDecl) { 365 IO.mapRequired("Type", LocalDecl.Type); 366 IO.mapRequired("Count", LocalDecl.Count); 367 } 368 369 void MappingTraits<WasmYAML::Limits>::mapping(IO &IO, 370 WasmYAML::Limits &Limits) { 371 IO.mapOptional("Flags", Limits.Flags, 0); 372 IO.mapRequired("Minimum", Limits.Minimum); 373 if (!IO.outputting() || Limits.Flags & wasm::WASM_LIMITS_FLAG_HAS_MAX) 374 IO.mapOptional("Maximum", Limits.Maximum); 375 } 376 377 void MappingTraits<WasmYAML::ElemSegment>::mapping( 378 IO &IO, WasmYAML::ElemSegment &Segment) { 379 IO.mapOptional("Flags", Segment.Flags, 0); 380 if (!IO.outputting() || 381 Segment.Flags & wasm::WASM_ELEM_SEGMENT_HAS_TABLE_NUMBER) 382 IO.mapOptional("TableNumber", Segment.TableNumber); 383 if (!IO.outputting() || 384 Segment.Flags & wasm::WASM_ELEM_SEGMENT_MASK_HAS_ELEM_KIND) 385 IO.mapOptional("ElemKind", Segment.ElemKind); 386 IO.mapRequired("Offset", Segment.Offset); 387 IO.mapRequired("Functions", Segment.Functions); 388 } 389 390 void MappingTraits<WasmYAML::Import>::mapping(IO &IO, 391 WasmYAML::Import &Import) { 392 IO.mapRequired("Module", Import.Module); 393 IO.mapRequired("Field", Import.Field); 394 IO.mapRequired("Kind", Import.Kind); 395 if (Import.Kind == wasm::WASM_EXTERNAL_FUNCTION || 396 Import.Kind == wasm::WASM_EXTERNAL_TAG) { 397 IO.mapRequired("SigIndex", Import.SigIndex); 398 } else if (Import.Kind == wasm::WASM_EXTERNAL_GLOBAL) { 399 IO.mapRequired("GlobalType", Import.GlobalImport.Type); 400 IO.mapRequired("GlobalMutable", Import.GlobalImport.Mutable); 401 } else if (Import.Kind == wasm::WASM_EXTERNAL_TABLE) { 402 IO.mapRequired("Table", Import.TableImport); 403 } else if (Import.Kind == wasm::WASM_EXTERNAL_MEMORY) { 404 IO.mapRequired("Memory", Import.Memory); 405 } else { 406 llvm_unreachable("unhandled import type"); 407 } 408 } 409 410 void MappingTraits<WasmYAML::Export>::mapping(IO &IO, 411 WasmYAML::Export &Export) { 412 IO.mapRequired("Name", Export.Name); 413 IO.mapRequired("Kind", Export.Kind); 414 IO.mapRequired("Index", Export.Index); 415 } 416 417 void MappingTraits<WasmYAML::Global>::mapping(IO &IO, 418 WasmYAML::Global &Global) { 419 IO.mapRequired("Index", Global.Index); 420 IO.mapRequired("Type", Global.Type); 421 IO.mapRequired("Mutable", Global.Mutable); 422 IO.mapRequired("InitExpr", Global.Init); 423 } 424 425 void MappingTraits<WasmYAML::InitExpr>::mapping(IO &IO, 426 WasmYAML::InitExpr &Expr) { 427 IO.mapOptional("Extended", Expr.Extended, false); 428 if (Expr.Extended) { 429 IO.mapRequired("Body", Expr.Body); 430 } else { 431 WasmYAML::Opcode Op = Expr.Inst.Opcode; 432 IO.mapRequired("Opcode", Op); 433 Expr.Inst.Opcode = Op; 434 switch (Expr.Inst.Opcode) { 435 case wasm::WASM_OPCODE_I32_CONST: 436 IO.mapRequired("Value", Expr.Inst.Value.Int32); 437 break; 438 case wasm::WASM_OPCODE_I64_CONST: 439 IO.mapRequired("Value", Expr.Inst.Value.Int64); 440 break; 441 case wasm::WASM_OPCODE_F32_CONST: 442 IO.mapRequired("Value", Expr.Inst.Value.Float32); 443 break; 444 case wasm::WASM_OPCODE_F64_CONST: 445 IO.mapRequired("Value", Expr.Inst.Value.Float64); 446 break; 447 case wasm::WASM_OPCODE_GLOBAL_GET: 448 IO.mapRequired("Index", Expr.Inst.Value.Global); 449 break; 450 case wasm::WASM_OPCODE_REF_NULL: { 451 WasmYAML::ValueType Ty = wasm::WASM_TYPE_EXTERNREF; 452 IO.mapRequired("Type", Ty); 453 break; 454 } 455 } 456 } 457 } 458 459 void MappingTraits<WasmYAML::DataSegment>::mapping( 460 IO &IO, WasmYAML::DataSegment &Segment) { 461 IO.mapOptional("SectionOffset", Segment.SectionOffset); 462 IO.mapRequired("InitFlags", Segment.InitFlags); 463 if (Segment.InitFlags & wasm::WASM_DATA_SEGMENT_HAS_MEMINDEX) { 464 IO.mapRequired("MemoryIndex", Segment.MemoryIndex); 465 } else { 466 Segment.MemoryIndex = 0; 467 } 468 if ((Segment.InitFlags & wasm::WASM_DATA_SEGMENT_IS_PASSIVE) == 0) { 469 IO.mapRequired("Offset", Segment.Offset); 470 } else { 471 Segment.Offset.Inst.Opcode = wasm::WASM_OPCODE_I32_CONST; 472 Segment.Offset.Inst.Value.Int32 = 0; 473 } 474 IO.mapRequired("Content", Segment.Content); 475 } 476 477 void MappingTraits<WasmYAML::InitFunction>::mapping( 478 IO &IO, WasmYAML::InitFunction &Init) { 479 IO.mapRequired("Priority", Init.Priority); 480 IO.mapRequired("Symbol", Init.Symbol); 481 } 482 483 void ScalarEnumerationTraits<WasmYAML::ComdatKind>::enumeration( 484 IO &IO, WasmYAML::ComdatKind &Kind) { 485 #define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_COMDAT_##X); 486 ECase(FUNCTION); 487 ECase(DATA); 488 ECase(SECTION); 489 #undef ECase 490 } 491 492 void MappingTraits<WasmYAML::ComdatEntry>::mapping( 493 IO &IO, WasmYAML::ComdatEntry &ComdatEntry) { 494 IO.mapRequired("Kind", ComdatEntry.Kind); 495 IO.mapRequired("Index", ComdatEntry.Index); 496 } 497 498 void MappingTraits<WasmYAML::Comdat>::mapping(IO &IO, 499 WasmYAML::Comdat &Comdat) { 500 IO.mapRequired("Name", Comdat.Name); 501 IO.mapRequired("Entries", Comdat.Entries); 502 } 503 504 void MappingTraits<WasmYAML::SymbolInfo>::mapping(IO &IO, 505 WasmYAML::SymbolInfo &Info) { 506 IO.mapRequired("Index", Info.Index); 507 IO.mapRequired("Kind", Info.Kind); 508 if (Info.Kind != wasm::WASM_SYMBOL_TYPE_SECTION) 509 IO.mapRequired("Name", Info.Name); 510 IO.mapRequired("Flags", Info.Flags); 511 if (Info.Kind == wasm::WASM_SYMBOL_TYPE_FUNCTION) { 512 IO.mapRequired("Function", Info.ElementIndex); 513 } else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_GLOBAL) { 514 IO.mapRequired("Global", Info.ElementIndex); 515 } else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_TABLE) { 516 IO.mapRequired("Table", Info.ElementIndex); 517 } else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_TAG) { 518 IO.mapRequired("Tag", Info.ElementIndex); 519 } else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_DATA) { 520 if ((Info.Flags & wasm::WASM_SYMBOL_UNDEFINED) == 0) { 521 IO.mapRequired("Segment", Info.DataRef.Segment); 522 IO.mapOptional("Offset", Info.DataRef.Offset, 0u); 523 IO.mapRequired("Size", Info.DataRef.Size); 524 } 525 } else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_SECTION) { 526 IO.mapRequired("Section", Info.ElementIndex); 527 } else { 528 llvm_unreachable("unsupported symbol kind"); 529 } 530 } 531 532 void MappingTraits<WasmYAML::DylinkImportInfo>::mapping( 533 IO &IO, WasmYAML::DylinkImportInfo &Info) { 534 IO.mapRequired("Module", Info.Module); 535 IO.mapRequired("Field", Info.Field); 536 IO.mapRequired("Flags", Info.Flags); 537 } 538 539 void MappingTraits<WasmYAML::DylinkExportInfo>::mapping( 540 IO &IO, WasmYAML::DylinkExportInfo &Info) { 541 IO.mapRequired("Name", Info.Name); 542 IO.mapRequired("Flags", Info.Flags); 543 } 544 545 void ScalarBitSetTraits<WasmYAML::LimitFlags>::bitset( 546 IO &IO, WasmYAML::LimitFlags &Value) { 547 #define BCase(X) IO.bitSetCase(Value, #X, wasm::WASM_LIMITS_FLAG_##X) 548 BCase(HAS_MAX); 549 BCase(IS_SHARED); 550 BCase(IS_64); 551 #undef BCase 552 } 553 554 void ScalarBitSetTraits<WasmYAML::SegmentFlags>::bitset( 555 IO &IO, WasmYAML::SegmentFlags &Value) { 556 #define BCase(X) IO.bitSetCase(Value, #X, wasm::WASM_SEG_FLAG_##X) 557 BCase(STRINGS); 558 BCase(TLS); 559 #undef BCase 560 } 561 562 void ScalarBitSetTraits<WasmYAML::SymbolFlags>::bitset( 563 IO &IO, WasmYAML::SymbolFlags &Value) { 564 #define BCaseMask(M, X) \ 565 IO.maskedBitSetCase(Value, #X, wasm::WASM_SYMBOL_##X, wasm::WASM_SYMBOL_##M) 566 // BCaseMask(BINDING_MASK, BINDING_GLOBAL); 567 BCaseMask(BINDING_MASK, BINDING_WEAK); 568 BCaseMask(BINDING_MASK, BINDING_LOCAL); 569 // BCaseMask(VISIBILITY_MASK, VISIBILITY_DEFAULT); 570 BCaseMask(VISIBILITY_MASK, VISIBILITY_HIDDEN); 571 BCaseMask(UNDEFINED, UNDEFINED); 572 BCaseMask(EXPORTED, EXPORTED); 573 BCaseMask(EXPLICIT_NAME, EXPLICIT_NAME); 574 BCaseMask(NO_STRIP, NO_STRIP); 575 BCaseMask(TLS, TLS); 576 #undef BCaseMask 577 } 578 579 void ScalarEnumerationTraits<WasmYAML::SymbolKind>::enumeration( 580 IO &IO, WasmYAML::SymbolKind &Kind) { 581 #define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_SYMBOL_TYPE_##X); 582 ECase(FUNCTION); 583 ECase(DATA); 584 ECase(GLOBAL); 585 ECase(TABLE); 586 ECase(SECTION); 587 ECase(TAG); 588 #undef ECase 589 } 590 591 void ScalarEnumerationTraits<WasmYAML::ValueType>::enumeration( 592 IO &IO, WasmYAML::ValueType &Type) { 593 #define ECase(X) IO.enumCase(Type, #X, wasm::WASM_TYPE_##X); 594 ECase(I32); 595 ECase(I64); 596 ECase(F32); 597 ECase(F64); 598 ECase(V128); 599 ECase(FUNCREF); 600 ECase(EXTERNREF); 601 ECase(FUNC); 602 #undef ECase 603 } 604 605 void ScalarEnumerationTraits<WasmYAML::ExportKind>::enumeration( 606 IO &IO, WasmYAML::ExportKind &Kind) { 607 #define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_EXTERNAL_##X); 608 ECase(FUNCTION); 609 ECase(TABLE); 610 ECase(MEMORY); 611 ECase(GLOBAL); 612 ECase(TAG); 613 #undef ECase 614 } 615 616 void ScalarEnumerationTraits<WasmYAML::Opcode>::enumeration( 617 IO &IO, WasmYAML::Opcode &Code) { 618 #define ECase(X) IO.enumCase(Code, #X, wasm::WASM_OPCODE_##X); 619 ECase(END); 620 ECase(I32_CONST); 621 ECase(I64_CONST); 622 ECase(F64_CONST); 623 ECase(F32_CONST); 624 ECase(GLOBAL_GET); 625 ECase(REF_NULL); 626 #undef ECase 627 } 628 629 void ScalarEnumerationTraits<WasmYAML::TableType>::enumeration( 630 IO &IO, WasmYAML::TableType &Type) { 631 #define ECase(X) IO.enumCase(Type, #X, wasm::WASM_TYPE_##X); 632 ECase(FUNCREF); 633 ECase(EXTERNREF); 634 #undef ECase 635 } 636 637 void ScalarEnumerationTraits<WasmYAML::RelocType>::enumeration( 638 IO &IO, WasmYAML::RelocType &Type) { 639 #define WASM_RELOC(name, value) IO.enumCase(Type, #name, wasm::name); 640 #include "llvm/BinaryFormat/WasmRelocs.def" 641 #undef WASM_RELOC 642 IO.enumFallback<Hex32>(Type); 643 } 644 645 } // end namespace yaml 646 647 } // end namespace llvm 648