system call

[Pranay Srivastava]

Nitin


On Thu, Apr 7, 2016 at 11:53 AM, Nitin Varyani <varyani.nitin1 at gmail.com> wrote:
>
> Hi,
>       I want to implement a system call as explained in Linux kernel development by Robert Love.
>
> He does three things
>  adding entry to entry.S
> adding entry to asm/unistd.h
> and adding the system call code to sched.c
>
>
> and then make + make install
>
> I do not want to implement for all architectures but only for my PC which is 64 bit. I am not able to locate files entry. S and unistd.h which he is telling in his tutorial.
> Please help me out to figure out the exact steps. Please also mention the linux kernel version I should use.
>

Please refer this. I wrote this quite a while back but should be good to go.

http://codewithkernel.blogspot.my/2014/06/adding-new-system-call-in-linux-x86-and.html

> Nitin
>
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-- 
        ---P.K.S