From owner-freebsd-current Sun Apr 7 4:33:14 2002 Delivered-To: freebsd-current@freebsd.org Received: from dragon.nuxi.com (trang.nuxi.com [66.92.13.169]) by hub.freebsd.org (Postfix) with ESMTP id E6C0E37B400 for ; Sun, 7 Apr 2002 04:33:08 -0700 (PDT) Received: from dragon.nuxi.com (obrien@localhost [127.0.0.1]) by dragon.nuxi.com (8.12.2/8.12.2) with ESMTP id g37BX7Ym013429; Sun, 7 Apr 2002 04:33:07 -0700 (PDT) (envelope-from obrien@dragon.nuxi.com) Received: (from obrien@localhost) by dragon.nuxi.com (8.12.2/8.12.2/Submit) id g37BVpUc013311; Sun, 7 Apr 2002 04:31:51 -0700 (PDT) Date: Sun, 7 Apr 2002 04:31:51 -0700 From: "David O'Brien" To: Josef Karthauser Cc: current@freebsd.org Subject: Re: Kernel debugging - what's the procedure? Message-ID: <20020407043151.B12693@dragon.nuxi.com> Reply-To: obrien@freebsd.org References: <20020407091335.GA697@genius.tao.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020407091335.GA697@genius.tao.org.uk>; from joe@tao.org.uk on Sun, Apr 07, 2002 at 10:13:35AM +0100 X-Operating-System: FreeBSD 5.0-CURRENT Organization: The NUXI BSD group X-Pgp-Rsa-Fingerprint: B7 4D 3E E9 11 39 5F A3 90 76 5D 69 58 D9 98 7A X-Pgp-Rsa-Keyid: 1024/34F9F9D5 Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Sun, Apr 07, 2002 at 10:13:35AM +0100, Josef Karthauser wrote: > What's the current method for debugging kernels? > > genius# gdb -k /usr/obj/usr/src/sys/GENIUS/kernel.debug 5d079ab35c111057dbbf8f242940bbad.core ... > > kernel symbol `dumppcb' not found. > Attaching to program: /usr/obj/usr/src/sys/GENIUS/kernel.debug, process 5 > > ptrace: Invalid argument. > (kgdb) quit You also did not read in the core file. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message