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。

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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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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。

youdao