On Mon, 22 Apr 2019 11:17:39 -0700 "Greg A. Woods" <wo...@planix.com> wrote:
> There is a actually a book that very nearly focuses on early NetBSD (and > FreeBSD, before they diverged so much), and that's McKusick, Bostic, > Karels, and Quarterman's "The Design and Implementation of the 4.4BSD > Operating System", published 1996 by Addison-Wesley. +1 for that book. I knew nothing about kernel programming before reading it; afterwards I ported a driver from OpenBSD to NetBSD without trouble. It "demystified" the kernel enough that source code and man pages were enough answer any remaining questions. -- Aaron B. <aa...@zadzmo.org>