它是通过执行一个具有标准参数值的特殊停止和信号汇编指令实现的。
It does so by executing the special stop-and-signal assembly instruction with a standardized argument value.
在许多路由器的执行过程中，您依据标准给出的发送指令可能没有比用专门的参数来得明显。
In many router implementations; however, the criteria upon which you base the routing decision might be far more implicit than a dedicated parameter.
当一个进程对这个文件执行spu_run ioctl调用时，这个进程本身就会被挂起，而SPU则会开始执行ioctl参数所指向的指令。
When a process performs the SPU_RUN ioctl on this file, the process itself will be suspended and the SPU starts executing at the instruction pointed to by the ioctl argument.
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