发明名称 ARITHMETIC PROCESSING DEVICE, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING APPARATUS CONTROL METHOD, AND INFORMATION PROCESSING APPARATUS CONTROL PROGRAM
摘要 PROBLEM TO BE SOLVED: To detect occurrence of memory corruption.SOLUTION: An arithmetic processing device includes: an allocation unit that secures a memory allocation area in a memory in response to execution of a memory area allocation function for a request to allocate a memory area, and that registers address range information indicating an address range of the memory allocation area in an address range table; and a determination unit that performs determination processing as to whether an access destination address in a memory access instruction is within the address range indicated by the address range information registered in the address range table in response to execution of the memory access instruction to the memory allocation area while referring to the address range table.
申请公布号 JP2015060499(A) 申请公布日期 2015.03.30
申请号 JP20130195183 申请日期 2013.09.20
申请人 FUJITSU LTD 发明人 YAMAMURA SHUJI;MARUYAMA MASAHARU;YOSHIDA TOSHIO;SUGA RYUJI;KIYOTA NAOHIRO;HONDO MIKIO;HONKURUMADA TSUTOMU
分类号 G06F12/14 主分类号 G06F12/14
代理机构 代理人
主权项
地址