From owner-freebsd-current@FreeBSD.ORG Fri Feb 11 09:28:38 2005 Return-Path: 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 2167216A4CE for ; Fri, 11 Feb 2005 09:28:38 +0000 (GMT) Received: from sakura.ninth-nine.com (sakura.ninth-nine.com [219.127.74.120]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2D8B843D1F for ; Fri, 11 Feb 2005 09:28:37 +0000 (GMT) (envelope-from nork@ninth-nine.com) Received: from nadesico.ninth-nine.com (nadesico.ninth-nine.com [219.127.74.122]) by sakura.ninth-nine.com (8.13.1/8.13.1/NinthNine) with SMTP id j1B9Saij081996; Fri, 11 Feb 2005 18:28:36 +0900 (JST) (envelope-from nork@ninth-nine.com) Date: Fri, 11 Feb 2005 18:28:36 +0900 (JST) Message-Id: <200502110928.j1B9Saij081996@sakura.ninth-nine.com> From: Norikatsu Shigemura To: Gerald Heinig In-Reply-To: <420C77FB.5050805@syskonnect.de> References: <420C76C3.202@syskonnect.de> <420C77FB.5050805@syskonnect.de> X-Mailer: Sylpheed version 1.9.1 (GTK+ 2.4.14; i386-portbld-freebsd6.0) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.6 (sakura.ninth-nine.com [219.127.74.121]); Fri, 11 Feb 2005 18:28:36 +0900 (JST) cc: freebsd-current@freebsd.org Subject: Re: gdb over Firewire X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Feb 2005 09:28:38 -0000 On Fri, 11 Feb 2005 10:16:43 +0100 Gerald Heinig wrote: > > Hello Current'ers, > > I'm trying to get two-machine kernel debugging over Firewire working, > > unfortunately without much luck so far. dconschat over Firewire works > > fine, but gdb won't attach, complaining about get_tty_state failed, > > among other things. > > Is kernel gdb over Firewire a -current-only feature? > Sorry, forgot to add: I'm using 5.3-RELEASE, hence the question about > -current. I'm using kgdb over dconschat, well. Do you add -G option? HOST: dconschat -G 12345 -r -t TARGET gdb -k /boot/kernel.TARGET/kernel.debug (kgdb) target remote :12345