1 //===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This defines a new error_category for the Object library.
12 //===----------------------------------------------------------------------===//
14 #include "llvm/Object/Error.h"
15 #include "llvm/Support/ErrorHandling.h"
16 #include "llvm/Support/ManagedStatic.h"
19 using namespace object;
22 class _object_error_category : public std::error_category {
24 const char* name() const LLVM_NOEXCEPT override;
25 std::string message(int ev) const override;
29 const char *_object_error_category::name() const LLVM_NOEXCEPT {
33 std::string _object_error_category::message(int EV) const {
34 object_error E = static_cast<object_error>(EV);
36 case object_error::success: return "Success";
37 case object_error::arch_not_found:
38 return "No object file for requested architecture";
39 case object_error::invalid_file_type:
40 return "The file was not recognized as a valid object file";
41 case object_error::parse_failed:
42 return "Invalid data was encountered while parsing the file";
43 case object_error::unexpected_eof:
44 return "The end of the file was unexpectedly encountered";
45 case object_error::bitcode_section_not_found:
46 return "Bitcode section not found in object file";
48 llvm_unreachable("An enumerator of object_error does not have a message "
52 static ManagedStatic<_object_error_category> error_category;
54 const std::error_category &object::object_category() {
55 return *error_category;