<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML ><HEAD ><TITLE >testmycall.c (new user space source file to be created)</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Implementing a System Call on Linux 2.6 for i386" HREF="index.html"><LINK REL="PREVIOUS" TITLE="testmycall.h (new user space header file to be created)" HREF="x127.html"><LINK REL="NEXT" TITLE="_syscallN macro" HREF="x173.html"></HEAD ><BODY CLASS="sect1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Implementing a System Call on Linux 2.6 for i386</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="x127.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="x173.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="sect1" ><H1 CLASS="sect1" ><A NAME="AEN156" ></A >15. testmycall.c (new user space source file to be created)</H1 ><P >testmycall.c</P ><P ></P ><P ></P ><OL TYPE="1" ><LI ><P >Create a C file called testmycall.c in the same directory as testmycall.h. The C file will look like:</P ></LI ></OL ><P ></P ><P >/*---Start of C file------*/</P ><P >#include<stdio.h></P ><P >#include "testmycall.h"</P ><P ></P ><P >int main(void)</P ><P >{</P ><P >printf("%d\n", mycall(15));</P ><P >}</P ><P >/*---End of C file------*/</P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="x127.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="x173.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >testmycall.h (new user space header file to be created)</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" > </TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >_syscallN macro</TD ></TR ></TABLE ></DIV ></BODY ></HTML >