From owner-freebsd-current@FreeBSD.ORG  Fri Aug 18 13:46:46 2006
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
X-Original-To: freebsd-current@freebsd.org
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 2388816A4E1
	for <freebsd-current@freebsd.org>; Fri, 18 Aug 2006 13:46:46 +0000 (UTC)
	(envelope-from devon.odell@gmail.com)
Received: from nf-out-0910.google.com (nf-out-0910.google.com [64.233.182.189])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 6C54543D46
	for <freebsd-current@freebsd.org>; Fri, 18 Aug 2006 13:46:45 +0000 (GMT)
	(envelope-from devon.odell@gmail.com)
Received: by nf-out-0910.google.com with SMTP id n29so1432430nfc
	for <freebsd-current@freebsd.org>; Fri, 18 Aug 2006 06:46:44 -0700 (PDT)
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com;
	h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references;
	b=Z9Lf+0TdxVKyGz2EdME3vbp+5GRtMVL/TbvA12S/EdZ0u8EvTAvv2ICB8+hQkV+Hc4vGcjlmDqqlnHROOPJyUVFEuGdsFnG05mPIgkm3XSOigPVvp4dghjr9vUEPebUfDy0WEffrtjhBPs2B5La3YniD6fDfnhX6BI6AO0SpRPE=
Received: by 10.48.242.19 with SMTP id p19mr4070142nfh;
	Fri, 18 Aug 2006 06:46:43 -0700 (PDT)
Received: by 10.49.9.14 with HTTP; Fri, 18 Aug 2006 06:46:43 -0700 (PDT)
Message-ID: <9ab217670608180646m412b45cdice89d999068f27a9@mail.gmail.com>
Date: Fri, 18 Aug 2006 09:46:43 -0400
From: "Devon H. O'Dell" <devon.odell@gmail.com>
To: "Andriy Gapon" <avg@icyb.net.ua>
In-Reply-To: <44E5C008.9010008@icyb.net.ua>
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
References: <1155864187.00584864.1155853201@10.7.7.3>
	<1155882183.00584920.1155870001@10.7.7.3>
	<44E5C008.9010008@icyb.net.ua>
Cc: freebsd-current@freebsd.org, Jeremie Le Hen <jeremie@le-hen.org>
Subject: Re: no kld in minidumps
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 18 Aug 2006 13:46:46 -0000

2006/8/18, Andriy Gapon <avg@icyb.net.ua>:
> on 18/08/2006 05:56 Devon H. O'Dell said the following:
> >
> > Yeah, you have to do some magic to debug KLDs. Basically, you have to
> > figure out where they were loaded by walking the module list, and then
> > tell GDB where to find the TEXT section using add-symbol-file.
> > Instructions for this are available at
> > http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-kld.html
>
> BTW, has anyone contemplated or even done this - some sort of a script
> to automatically add all modules that were loaded at a time of crash ?

Sounds like a good idea. I will write one. Sounds like a candidate for
/usr/share/examples/kgdb perahps?

--Devon

> --
> Andriy Gapon
>