Adding System Calls (an OpenBSD Example)

BSD Forums writes "Kernel programming sometimes feels like a dark art where application programmers should never venture, but sometimes it's the right way to solve a problem. (Oh, and it's also very interesting.) One of the easiest places to start is by adding a new system call to a kernel. Kevin Lo explains how and why, with the OpenBSD kernel in this OnLamp article."

Comments

other examples

[fred ugly]

A simple Google search brings up plenty of info on how to do this in Linux as well...