Re: [Xen-devel] Xen & Transmeta (from xen-users)

["Carl Holtje ;021;vcsg6;" <cwh0803@xxxxxxxxxx>]

On Tue, 24 May 2005, Keir Fraser wrote:

>
> On 24 May 2005, at 16:20, Carl Holtje ;021;vcsg6; wrote:
>
> > Any suggestions/ideas on how to track this down?
> >
> > Thanks!
>
> Connect a null modem serial cable and outb printable characters to
> 0x3f8 at various points in the assembly code (immediately followed by
> an infinite loop, or characters may not be emitted on the serial line
> before the system crashes). As you say it crashes pretty early, so you
> won't have to move the debug output around very much to work out which
> instruction is causing the crash.

This is an OQO, so I don't have the facilities to plug a serial cable
into... can I do anything over USB at this level?

Thanks!

Carl

- --

"There are 10 types of people in the world: Those who understand binary
and those that don't."


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