651   for (StringRef Mapping : SpecificSectionMappings) {  in applySpecificSectionMappings()  local
652     size_t EqualsIdx = Mapping.find_first_of('=');  in applySpecificSectionMappings()
653     std::string SectionIDStr = std::string(Mapping.substr(0, EqualsIdx));  in applySpecificSectionMappings()
654     size_t ComaIdx = Mapping.find_first_of(',');  in applySpecificSectionMappings()
657       report_fatal_error("Invalid section specification '" + Mapping +  in applySpecificSectionMappings()
666     std::string NewAddrStr = std::string(Mapping.substr(EqualsIdx + 1));  in applySpecificSectionMappings()
670       report_fatal_error("Invalid section address in mapping '" + Mapping +  in applySpecificSectionMappings()
758   for (const auto &Mapping : DummySymbolMappings) {  in remapSectionsAndSymbols()  local
759     size_t EqualsIdx = Mapping.find_first_of('=');  in remapSectionsAndSymbols()
763                          Mapping + "'. Should be '<symbol name>=<addr>'");  in remapSectionsAndSymbols()
765     std::string Symbol = Mapping.substr(0, EqualsIdx);  in remapSectionsAndSymbols()
766     std::string AddrStr = Mapping.substr(EqualsIdx + 1);  in remapSectionsAndSymbols()
770       report_fatal_error(Twine("Invalid symbol mapping '") + Mapping + "'.");  in remapSectionsAndSymbols()