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>3. List of files to be modified/created</H1
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>Assume that your linux source base directory is /usr/src/linux.</P
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>Kernel files to be modified are listed below:</P
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>1. /usr/src/linux/arch/i386/kernel/syscall_table.S</P
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>2. /usr/src/linux/include/asm-i386/unistd.h</P
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>3. /usr/src/linux/include/linux/syscalls.h</P
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>4. /usr/src/linux/Makefile</P
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>New kernel files/directories to be created are listed below:</P
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>1. /usr/src/linux/mycall - Directory that will contain the source file, header file and the Makefile for our system call (You can also implement your system call in an existing file).</P
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>2. /usr/src/linux/mycall/mycall.c - Source file containing our system call code.</P
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>3. /usr/src/linux/mycall/Makefile - Makefile</P
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>New user space files, to be created, to test our system call are listed below:</P
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>1. testmycall.c Source file that will call our system call.</P
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>2. testmycall.h - Header file.</P
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