Method CheckElfClass

src/include/kernel_elf.hpp:143–151

* 检查 ELF class (32/64 bit) */

   * 检查 ELF class (32/64 bit)
   */
  [[nodiscard]] auto CheckElfClass() const -> Expected<void> {
    if (elf_[EI_CLASS] == ELFCLASS32) {
      return std::unexpected(Error(ErrorCode::kElfUnsupported32Bit));
    }
    if (elf_[EI_CLASS] != ELFCLASS64) {
      return std::unexpected(Error(ErrorCode::kElfInvalidClass));
    }
    return {};
  }
};

using KernelElfSingleton = etl::singleton<KernelElf>;