263 static bool isAArch64MappingSymbol(const Symbol &Sym) {  in isAArch64MappingSymbol()  argument
264   if (Sym.Binding != STB_LOCAL || Sym.Type != STT_NOTYPE ||  in isAArch64MappingSymbol()
265       Sym.getShndx() == SHN_UNDEF)  in isAArch64MappingSymbol()
267   StringRef Name = Sym.Name;  in isAArch64MappingSymbol()
273 static bool isArmMappingSymbol(const Symbol &Sym) {  in isArmMappingSymbol()  argument
274   if (Sym.Binding != STB_LOCAL || Sym.Type != STT_NOTYPE ||  in isArmMappingSymbol()
275       Sym.getShndx() == SHN_UNDEF)  in isArmMappingSymbol()
277   StringRef Name = Sym.Name;  in isArmMappingSymbol()
285 static bool isRequiredByABISymbol(const Object &Obj, const Symbol &Sym) {  in isRequiredByABISymbol()  argument
289     return Obj.isRelocatable() && isAArch64MappingSymbol(Sym);  in isRequiredByABISymbol()
292     return Obj.isRelocatable() && isArmMappingSymbol(Sym);  in isRequiredByABISymbol()
298 static bool isUnneededSymbol(const Symbol &Sym) {  in isUnneededSymbol()  argument
299   return !Sym.Referenced &&  in isUnneededSymbol()
300          (Sym.Binding == STB_LOCAL || Sym.getShndx() == SHN_UNDEF) &&  in isUnneededSymbol()
301          Sym.Type != STT_SECTION;  in isUnneededSymbol()
311   Obj.SymbolTable->updateSymbols([&](Symbol &Sym) {  in updateAndRemoveSymbols()  argument
312     if (Config.SymbolsToSkip.matches(Sym.Name))  in updateAndRemoveSymbols()
317     if (!Sym.isCommon() && Sym.getShndx() != SHN_UNDEF &&  in updateAndRemoveSymbols()
319           (Sym.Visibility == STV_HIDDEN || Sym.Visibility == STV_INTERNAL)) ||  in updateAndRemoveSymbols()
320          Config.SymbolsToLocalize.matches(Sym.Name)))  in updateAndRemoveSymbols()
321       Sym.Binding = STB_LOCAL;  in updateAndRemoveSymbols()
324       if (Matcher.matches(Sym.Name))  in updateAndRemoveSymbols()
325         Sym.Visibility = Visibility;  in updateAndRemoveSymbols()
338         !Config.SymbolsToKeepGlobal.matches(Sym.Name) &&  in updateAndRemoveSymbols()
339         Sym.getShndx() != SHN_UNDEF)  in updateAndRemoveSymbols()
340       Sym.Binding = STB_LOCAL;  in updateAndRemoveSymbols()
342     if (Config.SymbolsToGlobalize.matches(Sym.Name) &&  in updateAndRemoveSymbols()
343         Sym.getShndx() != SHN_UNDEF)  in updateAndRemoveSymbols()
344       Sym.Binding = STB_GLOBAL;  in updateAndRemoveSymbols()
347     if (Config.SymbolsToWeaken.matches(Sym.Name) && Sym.Binding != STB_LOCAL)  in updateAndRemoveSymbols()
348       Sym.Binding = STB_WEAK;  in updateAndRemoveSymbols()
350     if (Config.Weaken && Sym.Binding != STB_LOCAL &&  in updateAndRemoveSymbols()
351         Sym.getShndx() != SHN_UNDEF)  in updateAndRemoveSymbols()
352       Sym.Binding = STB_WEAK;  in updateAndRemoveSymbols()
354     const auto I = Config.SymbolsToRename.find(Sym.Name);  in updateAndRemoveSymbols()
356       Sym.Name = std::string(I->getValue());  in updateAndRemoveSymbols()
358     if (!Config.SymbolsPrefixRemove.empty() && Sym.Type != STT_SECTION)  in updateAndRemoveSymbols()
359       if (Sym.Name.compare(0, Config.SymbolsPrefixRemove.size(),  in updateAndRemoveSymbols()
361         Sym.Name = Sym.Name.substr(Config.SymbolsPrefixRemove.size());  in updateAndRemoveSymbols()
363     if (!Config.SymbolsPrefix.empty() && Sym.Type != STT_SECTION)  in updateAndRemoveSymbols()
364       Sym.Name = (Config.SymbolsPrefix + Sym.Name).str();  in updateAndRemoveSymbols()
376   auto RemoveSymbolsPred = [&](const Symbol &Sym) {  in updateAndRemoveSymbols()  argument
377     if (Config.SymbolsToKeep.matches(Sym.Name) ||  in updateAndRemoveSymbols()
378         (ELFConfig.KeepFileSymbols && Sym.Type == STT_FILE))  in updateAndRemoveSymbols()
381     if (Config.SymbolsToRemove.matches(Sym.Name))  in updateAndRemoveSymbols()
387     if (isRequiredByABISymbol(Obj, Sym))  in updateAndRemoveSymbols()
390     if (Config.StripDebug && Sym.Type == STT_FILE)  in updateAndRemoveSymbols()
395           StringRef(Sym.Name).starts_with(".L"))) &&  in updateAndRemoveSymbols()
396         Sym.Binding == STB_LOCAL && Sym.getShndx() != SHN_UNDEF &&  in updateAndRemoveSymbols()
397         Sym.Type != STT_FILE && Sym.Type != STT_SECTION)  in updateAndRemoveSymbols()
401          Config.UnneededSymbolsToRemove.matches(Sym.Name)) &&  in updateAndRemoveSymbols()
402         (!Obj.isRelocatable() || isUnneededSymbol(Sym)))  in updateAndRemoveSymbols()
406     if (!Config.OnlySection.empty() && !Sym.Referenced &&  in updateAndRemoveSymbols()
407         Sym.getShndx() == SHN_UNDEF)  in updateAndRemoveSymbols()