92   for (const Symbol *sym : symtab->symbols()) {  in writeBody()  local
93     if (sym->isLive()) {  in writeBody()
94       if (sym->isExported() && sym->isTLS() && isa<DefinedData>(sym)) {  in writeBody()
95         exportInfo.push_back(sym);  in writeBody()
97       if (sym->isUndefWeak()) {  in writeBody()
98         importInfo.push_back(sym);  in writeBody()
107     for (const Symbol *sym : exportInfo) {  in writeBody()  local
108       LLVM_DEBUG(llvm::dbgs() << "export info: " << toString(*sym) << "\n");  in writeBody()
109       StringRef name = sym->getName();  in writeBody()
110       if (auto *f = dyn_cast<DefinedFunction>(sym)) {  in writeBody()
117       writeUleb128(sub.os, sym->flags, "sym flags");  in writeBody()
127     for (const Symbol *sym : importInfo) {  in writeBody()  local
128       LLVM_DEBUG(llvm::dbgs() << "imports info: " << toString(*sym) << "\n");  in writeBody()
129       StringRef module = sym->importModule.value_or(defaultModule);  in writeBody()
130       StringRef name = sym->importName.value_or(sym->getName());  in writeBody()
133       writeUleb128(sub.os, sym->flags, "sym flags");  in writeBody()
172 void ImportSection::addGOTEntry(Symbol *sym) {  in addGOTEntry()  argument
174   if (sym->hasGOTIndex())  in addGOTEntry()
176   LLVM_DEBUG(dbgs() << "addGOTEntry: " << toString(*sym) << "\n");  in addGOTEntry()
177   sym->setGOTIndex(numImportedGlobals++);  in addGOTEntry()
182     sym->forceExport = true;  in addGOTEntry()
184   gotSymbols.push_back(sym);  in addGOTEntry()
187 void ImportSection::addImport(Symbol *sym) {  in addImport()  argument
189   StringRef module = sym->importModule.value_or(defaultModule);  in addImport()
190   StringRef name = sym->importName.value_or(sym->getName());  in addImport()
191   if (auto *f = dyn_cast<FunctionSymbol>(sym)) {  in addImport()
195       importedSymbols.emplace_back(sym);  in addImport()
200   } else if (auto *g = dyn_cast<GlobalSymbol>(sym)) {  in addImport()
204       importedSymbols.emplace_back(sym);  in addImport()
209   } else if (auto *t = dyn_cast<TagSymbol>(sym)) {  in addImport()
213       importedSymbols.emplace_back(sym);  in addImport()
219     assert(TableSymbol::classof(sym));  in addImport()
220     auto *table = cast<TableSymbol>(sym);  in addImport()
224       importedSymbols.emplace_back(sym);  in addImport()
257   for (const Symbol *sym : importedSymbols) {  in writeBody()  local
259     import.Field = sym->importName.value_or(sym->getName());  in writeBody()
260     import.Module = sym->importModule.value_or(defaultModule);  in writeBody()
262     if (auto *functionSym = dyn_cast<FunctionSymbol>(sym)) {  in writeBody()
265     } else if (auto *globalSym = dyn_cast<GlobalSymbol>(sym)) {  in writeBody()
268     } else if (auto *tagSym = dyn_cast<TagSymbol>(sym)) {  in writeBody()
272       auto *tableSym = cast<TableSymbol>(sym);  in writeBody()
279   for (const Symbol *sym : gotSymbols) {  in writeBody()  local
284     if (isa<DataSymbol>(sym))  in writeBody()
288     import.Field = sym->getName();  in writeBody()
393   for (Symbol *sym : internalGotSymbols)  in assignIndexes()
394     sym->setGOTIndex(globalIndex++);  in assignIndexes()
404 void GlobalSection::addInternalGOTEntry(Symbol *sym) {  in addInternalGOTEntry()  argument
406   if (sym->requiresGOT)  in addInternalGOTEntry()
408   LLVM_DEBUG(dbgs() << "addInternalGOTEntry: " << sym->getName() << " "  in addInternalGOTEntry()
409                     << toString(sym->kind()) << "\n");  in addInternalGOTEntry()
410   sym->requiresGOT = true;  in addInternalGOTEntry()
411   if (auto *F = dyn_cast<FunctionSymbol>(sym)) {  in addInternalGOTEntry()
415   internalGotSymbols.push_back(sym);  in addInternalGOTEntry()
426   for (const Symbol *sym : internalGotSymbols) {  in generateRelocationCode()  local
427     if (TLS != sym->isTLS())  in generateRelocationCode()
430     if (auto *d = dyn_cast<DefinedData>(sym)) {  in generateRelocationCode()
433       if (sym->isTLS())  in generateRelocationCode()
442     } else if (auto *f = dyn_cast<FunctionSymbol>(sym)) {  in generateRelocationCode()
453       assert(isa<UndefinedData>(sym));  in generateRelocationCode()
458     writeUleb128(os, sym->getGOTIndex(), "got_entry");  in generateRelocationCode()
472   for (const Symbol *sym : internalGotSymbols) {  in writeBody()  local
474     if (!sym->isStub) {  in writeBody()
478       if (!config->extendedConst && config->isPic && !sym->isTLS())  in writeBody()
482       if (config->sharedMemory && sym->isTLS())  in writeBody()
488     if (config->extendedConst && config->isPic && !sym->isTLS() &&  in writeBody()
489         isa<DefinedData>(sym)) {  in writeBody()
492       auto *d = cast<DefinedData>(sym);  in writeBody()
503       if (auto *d = dyn_cast<DefinedData>(sym))  in writeBody()
505       else if (auto *f = dyn_cast<FunctionSymbol>(sym))  in writeBody()
508         assert(isa<UndefinedData>(sym));  in writeBody()
514   for (const DefinedData *sym : dataAddressGlobals) {  in writeBody()  local
517     writeInitExpr(os, intConst(sym->getVA(), is64));  in writeBody()
546 void ElemSection::addEntry(FunctionSymbol *sym) {  in addEntry()  argument
550   if (sym->hasTableIndex() || sym->isStub)  in addEntry()
552   sym->setTableIndex(config->tableBase + indirectFunctions.size());  in addEntry()
553   indirectFunctions.emplace_back(sym);  in addEntry()
592   for (const FunctionSymbol *sym : indirectFunctions) {  in writeBody()  local
593     assert(sym->getTableIndex() == tableIndex);  in writeBody()
595     writeUleb128(os, sym->getFunctionIndex(), "function index");  in writeBody()
623     for (const Symbol *sym : symtabEntries) {  in writeBody()  local
624       assert(sym->isDefined() || sym->isUndefined());  in writeBody()
625       WasmSymbolType kind = sym->getWasmType();  in writeBody()
626       uint32_t flags = sym->flags;  in writeBody()
631       if (auto *f = dyn_cast<FunctionSymbol>(sym)) {  in writeBody()
632         if (auto *d = dyn_cast<DefinedFunction>(sym)) {  in writeBody()
637         if (sym->isDefined() || (flags & WASM_SYMBOL_EXPLICIT_NAME) != 0)  in writeBody()
638           writeStr(sub.os, sym->getName(), "sym name");  in writeBody()
639       } else if (auto *g = dyn_cast<GlobalSymbol>(sym)) {  in writeBody()
641         if (sym->isDefined() || (flags & WASM_SYMBOL_EXPLICIT_NAME) != 0)  in writeBody()
642           writeStr(sub.os, sym->getName(), "sym name");  in writeBody()
643       } else if (auto *t = dyn_cast<TagSymbol>(sym)) {  in writeBody()
645         if (sym->isDefined() || (flags & WASM_SYMBOL_EXPLICIT_NAME) != 0)  in writeBody()
646           writeStr(sub.os, sym->getName(), "sym name");  in writeBody()
647       } else if (auto *t = dyn_cast<TableSymbol>(sym)) {  in writeBody()
649         if (sym->isDefined() || (flags & WASM_SYMBOL_EXPLICIT_NAME) != 0)  in writeBody()
650           writeStr(sub.os, sym->getName(), "sym name");  in writeBody()
651       } else if (isa<DataSymbol>(sym)) {  in writeBody()
652         writeStr(sub.os, sym->getName(), "sym name");  in writeBody()
653         if (auto *dataSym = dyn_cast<DefinedData>(sym)) {  in writeBody()
660         auto *s = cast<OutputSectionSymbol>(sym);  in writeBody()
684       writeUleb128(sub.os, f.sym->getOutputSymbolIndex(), "function index");  in writeBody()
730 void LinkingSection::addToSymtab(Symbol *sym) {  in addToSymtab()  argument
731   sym->setOutputSymbolIndex(symtabEntries.size());  in addToSymtab()
732   symtabEntries.emplace_back(sym);  in addToSymtab()