UNIXSYSTEMV系统调用剖析

Analysis of the UNIX SYSTEM V’S System Calls

本文从一般意义上剖析了ＵＮＩＸＳＹｓＴＥＭｖ的系统调用，介绍了系统调用的处理过程，ＴＲＡＰ程序等，最后给出了编写新的系统调用的步骤。

In this paper,we analyse the system calls of UNlX SYSTEMV ingeneral sense,and introduce the process of handing the system calls and the programTRAP,etc. Finally,we show the steps of programing a new system call.