llvm-6502/tools/obj2yaml/Error.cpp

54 lines
1.6 KiB
C++
Raw Normal View History

//===- Error.cpp - system_error extensions for obj2yaml ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "Error.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
namespace {
class _obj2yaml_error_category : public error_category {
public:
const char *name() const LLVM_NOEXCEPT override;
std::string message(int ev) const override;
error_condition default_error_condition(int ev) const LLVM_NOEXCEPT override;
};
} // namespace
const char *_obj2yaml_error_category::name() const { return "obj2yaml"; }
std::string _obj2yaml_error_category::message(int ev) const {
switch (static_cast<obj2yaml_error>(ev)) {
case obj2yaml_error::success:
return "Success";
case obj2yaml_error::file_not_found:
return "No such file.";
case obj2yaml_error::unrecognized_file_format:
return "Unrecognized file type.";
case obj2yaml_error::unsupported_obj_file_format:
return "Unsupported object file format.";
}
llvm_unreachable("An enumerator of obj2yaml_error does not have a message "
"defined.");
}
error_condition
_obj2yaml_error_category::default_error_condition(int ev) const {
if (static_cast<obj2yaml_error>(ev) == obj2yaml_error::success)
return error_condition();
return errc::invalid_argument;
}
namespace llvm {
const error_category &obj2yaml_category() {
static _obj2yaml_error_category o;
return o;
}
} // namespace llvm