//===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This defines a new error_category for the Object library. // //===----------------------------------------------------------------------===// #include "llvm/Object/Error.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ManagedStatic.h" using namespace llvm; using namespace object; namespace { class _object_error_category : public std::error_category { public: const char* name() const LLVM_NOEXCEPT override; std::string message(int ev) const override; }; } const char *_object_error_category::name() const LLVM_NOEXCEPT { return "llvm.object"; } std::string _object_error_category::message(int EV) const { object_error E = static_cast<object_error>(EV); switch (E) { case object_error::success: return "Success"; case object_error::arch_not_found: return "No object file for requested architecture"; case object_error::invalid_file_type: return "The file was not recognized as a valid object file"; case object_error::parse_failed: return "Invalid data was encountered while parsing the file"; case object_error::unexpected_eof: return "The end of the file was unexpectedly encountered"; case object_error::bitcode_section_not_found: return "Bitcode section not found in object file"; } llvm_unreachable("An enumerator of object_error does not have a message " "defined."); } static ManagedStatic<_object_error_category> error_category; const std::error_category &object::object_category() { return *error_category; }