Ejemplo n.º 1
0
/// \brief Parse the input file to lld::File.
error_code ELFFileNode::parse(const LinkingContext &ctx,
                              raw_ostream &diagnostics) {
  ErrorOr<StringRef> filePath = getPath(ctx);
  if (error_code ec = filePath.getError())
    return ec;

  if (error_code ec = getBuffer(*filePath))
    return ec;

  if (ctx.logInputFiles())
    diagnostics << *filePath << "\n";

  if (_isWholeArchive) {
    std::vector<std::unique_ptr<File>> parsedFiles;
    error_code ec = ctx.registry().parseFile(_buffer, parsedFiles);
    if (ec)
      return ec;
    assert(parsedFiles.size() == 1);
    std::unique_ptr<File> f(parsedFiles[0].release());
    if (auto archive = reinterpret_cast<const ArchiveLibraryFile *>(f.get())) {
      // Have this node own the FileArchive object.
      _archiveFile.reset(archive);
      f.release();
      // Add all members to _files vector
      return archive->parseAllMembers(_files);
    } else {
      // if --whole-archive is around non-archive, just use it as normal.
      _files.push_back(std::move(f));
      return error_code::success();
    }
  }
  return ctx.registry().parseFile(_buffer, _files);
}
Ejemplo n.º 2
0
FileVector loadFile(LinkingContext &ctx, StringRef path, bool wholeArchive) {
  ErrorOr<std::unique_ptr<MemoryBuffer>> mb
      = MemoryBuffer::getFileOrSTDIN(path);
  if (std::error_code ec = mb.getError())
    return makeErrorFile(path, ec);
  std::vector<std::unique_ptr<File>> files;
  if (std::error_code ec = ctx.registry().loadFile(std::move(mb.get()), files))
    return makeErrorFile(path, ec);
  if (wholeArchive)
    return parseMemberFiles(files);
  return files;
}
Ejemplo n.º 3
0
/// \brief Parse the input file to lld::File.
std::error_code PECOFFFileNode::parse(const LinkingContext &ctx,
                                      raw_ostream &diagnostics) {
  if (_parsed)
    return std::error_code();
  _parsed = true;
  ErrorOr<StringRef> filePath = getPath(ctx);
  if (std::error_code ec = filePath.getError()) {
    diagnostics << "File not found: " << _path << "\n";
    return ec;
  }

  if (std::error_code ec = getBuffer(*filePath)) {
    diagnostics << "Cannot open file: " << *filePath << "\n";
    return ec;
  }

  if (ctx.logInputFiles())
    diagnostics << *filePath << "\n";

  return ctx.registry().parseFile(_buffer, _files);
}