- 专利标题： PROVIDING INSTRUCTIONS TO PROTECT STACK RETURN ADDRESSES IN A HARDWARE MANAGED STACK ARCHITECTURE
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申请号： US14989459申请日： 2016-01-06
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公开(公告)号： US20170192834A1公开(公告)日： 2017-07-06
- 发明人: Karl J. Duvalsaint , Michael K. Gschwind , Valentina Salapura
- 申请人： INTERNATIONAL BUSINESS MACHINES CORPORATION
- 主分类号： G06F11/07
- IPC分类号： G06F11/07 ; G06F9/30
摘要：
Corruption of program stacks is detected by using guard words placed in the program stacks. An instruction, which is to be used in protecting stacks of a computing environment, is provided in a called routine, based on determining that the called routine is to include logic to detect corruption of stacks. The instruction in the called routine is to check a guard word provided by a calling routine to determine whether a stack is corrupt.
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