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 |
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代理人 |
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主权项 |
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地址 |
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