TH Trap Handler routine 陷阱处理程序例程
You set some registers and issue a system call instruction (or an interrupt) and have the kernel code called directly from the trap handler.
你可以设置一些寄存器,并发出一个系统调用指令(或中断),并由陷阱处理程序直接调用内核代码。
Outside of a debugger, you can install a trap handler to log information about the state of the computation that produced the invalid operation.
以外的调试器,可以安装一个陷阱处理程序记录信息的状态计算产生无效的操作。
Otherwise, a trap occurs for find, and the exception handler emits the standard file not found error.
否则,发生中断以 find(查找),并且异常处理程序发出标准的 file not found(文件未找到)错误。
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