# File lib/unix/sys/cpu.rb, line 306
    def self.fpu_type
      raise NoMethodError unless respond_to?(:processor_info, true)

      pinfo = ProcInfo.new

      if processor_info(0, pinfo) < 0
        if processor_info(1, pinfo) < 0
          raise Error, "process_info function failed"
        end
      end

      pinfo[:pi_fputypes].to_s
    end