专利名称:Apparatus and method for reporting
program halts in an unprotected pipeline at
electric shocknon-interruptible points in code execution
静止的沙漏发明人:Gary L. Swoboda
申请号:US10729591
申请日:20031205
公开号:US20040148550A1
公开日:
阳光乐章
张雨生车祸现场20040729
专利附图:痞幼黑料图片不打码
文根英金范摘要:In a target processor having a non-protected pipeline, the execution code is typically provided with interruptible code portions and with non-interruptible code portions. The non-interruptible code portions prevent implementation of a real time
interrupt that would corrupt the code so that execution could not be resumed. A storage unit is provided that stores a signal permitting a code execution halt even during a non-interruptible code portion. In this manner, a program developer can determine the status of the processor at any point in the code execution. When the execution halt is initiated during a non-interruptible code segment, a bit is set in a bit position of a memory-
mapped register. This bit position can be transferred from the target processor to the host processing unit during a transfer of status data.
申请人:SWOBODA GARY L.更多信息请下载全文后查看