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Date: Fri, 14 Dec 2012 13:22:12 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Alexey Dokuchaev <danfe@nsu.ru>
Subject: Re: kgdb + uart
References: <20121213102651.GA51050@regency.nsu.ru>
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 <20121214103532.GA88134@regency.nsu.ru> <50CB0217.70002@FreeBSD.org>
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on 14/12/2012 13:00 Alexey Dokuchaev said the following:
> On Fri, Dec 14, 2012 at 12:40:23PM +0200, Andriy Gapon wrote:
>> uart(4):
>> 0x00080   use this port for remote kernel debugging
> 
> Thanks, that did the magic.  The problem, however, is that kgdb from i386
> does not like amd64 kernel image, and I do not have any other amd64 box
> in the vicinity.  Not sure how feasible would it be to build amd64-target
> yet i386-host kgdb.

Yeah, kgdb and target kernel must closely match each other.
I guess that the machine does not support amd64 mode?

-- 
Andriy Gapon