专利名称：METHOD AND APPARATUS FOR RESTORING
EXCEPTION DATA IN INTERNAL MEMORY
发明人：HUI, Weifeng,ZHU, Xiaogang申请号：EP13882984.1申请日：20131012公开号：EP2854032B1公开日：20161221
摘要：The present invention discloses a method and an apparatus for recoveringabnormal data in an internal memory. The method includes: receiving, by a processor, adata abort signal and an address of an abnormal instruction where abnormal data islocated; suspending, by the processor, a current instruction being executed, andrecording an address pointed to by a computer pointer; obtaining, by the processoraccording to the address pointed to by the computer pointer, a program unit currentlybeing executed by the processor; if it is determined that the abnormal instructionbelongs to the program unit and that instructions between the first instruction and thecurrent instruction in the program unit are all reversible instructions, invoking, by theprocessor, a destruction program unit corresponding to the program unit, so as torelease resources already applied for by the program unit; and causing, by the processor,the computer pointer to point back to an address of the first instruction in the programunit, and re-executing the program unit, so as to recover the abnormal data in theinternal memory. By using the foregoing method, the present invention can increase aspeed of recovering abnormal data in an internal memory.
申请人：HUAWEI TECH CO LTD
地址：CN
国籍：CN
代理机构：Maiwald Patentanwalts GmbH
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