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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ARM7_STR71x_IAR/] [serial/] [serialISR.s79] - Blame information for rev 615

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Line No. Rev Author Line
1 577 jeremybenn
                RSEG ICODE:CODE
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                CODE32
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                EXTERN vSerialISR
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                PUBLIC vSerialISREntry
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; Wrapper for the serial port interrupt service routine.  This can cause a
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; context switch so requires an assembly wrapper.
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; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.
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#include "ISR_Support.h"
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vSerialISREntry:
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        portSAVE_CONTEXT                        ; Save the context of the current task.
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        bl      vSerialISR                              ; Call the ISR routine.
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        portRESTORE_CONTEXT                     ; Restore the context of the current task -
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                                                                ; which may be different to the task that
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                                                                ; was interrupted.
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                END
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