Interruption managing device and interruption managing method

摘要

An interrupt management section 103 for holding interrupt acceptance possibility states prepared for each of interrupt sources 121 to 122, and an interrupt mask cancellation section 104 for controlling interrupt enabling in interrupt processing tasks 127, are provided, and a multiple interruption control section 109 is provided for performing interrupt mask update control using sections 103 and 104 within an interrupt handler 101.