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📄 Archive.cpp(33.87 KB)
📄 ArchiveWriter.cpp(22.89 KB)
📄 Binary.cpp(3.97 KB)
📄 COFFImportFile.cpp(19.65 KB)
📄 COFFModuleDefinition.cpp(10.09 KB)
📄 COFFObjectFile.cpp(63.9 KB)
📄 Decompressor.cpp(3.19 KB)
📄 ELF.cpp(17.36 KB)
📄 ELFObjectFile.cpp(14.54 KB)
📄 Error.cpp(3.28 KB)
📄 IRObjectFile.cpp(4.95 KB)
📄 IRSymtab.cpp(13.88 KB)
📄 MachOObjectFile.cpp(176.48 KB)
📄 MachOUniversal.cpp(9.41 KB)
📄 Minidump.cpp(5.5 KB)
📄 ModuleSymbolTable.cpp(7.05 KB)
📄 Object.cpp(10.89 KB)
📄 ObjectFile.cpp(6.4 KB)
📄 RecordStreamer.cpp(6.85 KB)
📄 RecordStreamer.h(3.09 KB)
📄 RelocationResolver.cpp(17.25 KB)
📄 SymbolSize.cpp(3.35 KB)
📄 SymbolicFile.cpp(3.39 KB)
📄 TapiFile.cpp(3.46 KB)
📄 TapiUniversal.cpp(2.09 KB)
📄 WasmObjectFile.cpp(60.63 KB)
📄 WindowsMachineFlag.cpp(1.42 KB)
📄 WindowsResource.cpp(37.6 KB)
📄 XCOFFObjectFile.cpp(29.11 KB)

Editing: Error.cpp

//===- Error.cpp - system_error extensions for Object -----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This defines a new error_category for the Object library.
//
//===----------------------------------------------------------------------===//

#include "llvm/Object/Error.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/ManagedStatic.h"

using namespace llvm;
using namespace object;

namespace {
// FIXME: This class is only here to support the transition to llvm::Error. It
// will be removed once this transition is complete. Clients should prefer to
// deal with the Error value directly, rather than converting to error_code.
class _object_error_category : public std::error_category {
public:
  const char* name() const noexcept override;
  std::string message(int ev) const override;
};
}

const char *_object_error_category::name() const 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::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::string_table_non_null_end:
    return "String table must end with a null terminator";
  case object_error::invalid_section_index:
    return "Invalid section index";
  case object_error::bitcode_section_not_found:
    return "Bitcode section not found in object file";
  case object_error::invalid_symbol_index:
    return "Invalid symbol index";
  }
  llvm_unreachable("An enumerator of object_error does not have a message "
                   "defined.");
}

void BinaryError::anchor() {}
char BinaryError::ID = 0;
char GenericBinaryError::ID = 0;

GenericBinaryError::GenericBinaryError(const Twine &Msg) : Msg(Msg.str()) {}

GenericBinaryError::GenericBinaryError(const Twine &Msg,
                                       object_error ECOverride)
    : Msg(Msg.str()) {
  setErrorCode(make_error_code(ECOverride));
}

void GenericBinaryError::log(raw_ostream &OS) const {
  OS << Msg;
}

static ManagedStatic<_object_error_category> error_category;

const std::error_category &object::object_category() {
  return *error_category;
}

llvm::Error llvm::object::isNotObjectErrorInvalidFileType(llvm::Error Err) {
  return handleErrors(std::move(Err), [](std::unique_ptr<ECError> M) -> Error {
    // Try to handle 'M'. If successful, return a success value from
    // the handler.
    if (M->convertToErrorCode() == object_error::invalid_file_type)
      return Error::success();

// We failed to handle 'M' - return it from the handler.
    // This value will be passed back from catchErrors and
    // wind up in Err2, where it will be returned from this function.
    return Error(std::move(M));
  });
}

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Editing: Error.cpp

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