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Architected store and verify guard word instructions
Architected store and verify guard word instructions
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机译:架构化的存储和验证保护字说明
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摘要
Corruption of call stacks is detected by using guard words placed in the call stacks. A store guard word instruction is used to store a guard word on a stack frame of a caller routine, and a verify guard word instruction issued by one or more callee routines is used to verify the guard word is an expected value. If the guard word is an unexpected value, corruption is indicated.
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