On Sat May 05 2007 at 22:34:52 +0100, Matthias Scheler wrote:
> > id est, is it possible to create a NetBSD port to run on top
> > of NetBSD?
> 
> Yes, of course. You can already do that with emulators like GXemul
> ("pkgsrc/emulators/gxemul") or QEMU ("pkgsrc/emulators/qemu").

But, it is not possible to single-step through kernel code in gdb when
running the OS in qemu (or at least it doesn't work for me).  I bet that
would work in a userspace OS image.  Can't say which approach would be
easier for fixing the problem, though.

-- 
Antti Kantee <pooka@iki.fi>                     Of course he runs NetBSD
http://www.iki.fi/pooka/                          http://www.NetBSD.org/
    "la qualité la plus indispensable du cuisinier est l'exactitude"