From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 26308 invoked by alias); 2 Dec 2002 16:25:19 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 26298 invoked from network); 2 Dec 2002 16:25:14 -0000 Received: from unknown (HELO crack.them.org) (65.125.64.184) by sources.redhat.com with SMTP; 2 Dec 2002 16:25:14 -0000 Received: from nevyn.them.org ([66.93.61.169] ident=mail) by crack.them.org with asmtp (Exim 3.12 #1 (Debian)) id 18IvGD-0003Co-00; Mon, 02 Dec 2002 12:25:38 -0600 Received: from drow by nevyn.them.org with local (Exim 3.36 #1 (Debian)) id 18ItO2-00033h-00; Mon, 02 Dec 2002 11:25:34 -0500 Date: Mon, 02 Dec 2002 08:25:00 -0000 From: Daniel Jacobowitz To: Richard Brunelle Cc: gdb@sources.redhat.com Subject: Re: Ctrl-c problem Message-ID: <20021202162534.GA11654@nevyn.them.org> Mail-Followup-To: Richard Brunelle , gdb@sources.redhat.com References: <3DE7D702.903@envitech.com> <20021201213555.GA13484@nevyn.them.org> <3DEB878D.8000403@envitech.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3DEB878D.8000403@envitech.com> User-Agent: Mutt/1.5.1i X-SW-Source: 2002-12/txt/msg00013.txt.bz2 Then it should work if you are using any current KGDB patch. You can try echoing '\003' out the serial port (echo '\003' > /dev/ttyS0) and see if that stops it. On Mon, Dec 02, 2002 at 11:17:17AM -0500, Richard Brunelle wrote: > My target platform is a x86 single board computer running a PentiumMMX @ > 266 MHz. > Its seen as a standard PC with extra hardware on it (analog to digital > converter). > > Daniel Jacobowitz wrote: > > >On Fri, Nov 29, 2002 at 04:07:14PM -0500, Richard Brunelle wrote: > > > > > >>Hi, > >> > >>I'm doing kernel debugging through the use of gdb running on a > >>development machine and a gdb stub running on a target machine. The > >>latter is acheive with the kgdb patch applied to a kernel 2.4.18. This > >>patch allows me to connect a development PC to a target PC through a > >>serial line. It allows me to remotely debug a patched kernel. The > >>connection works fine, I'm able to connect gdb to the target machine at > >>boot time (target remote /dev/tyS0). The problem is not hardware. I am > >>able to step in the kernel code at this time. After a few step, I resume > >>the execution of the kernel with the continue command. > >> > >>My problem comes when I want to stop the execution of the target kernel > >>with gdb. Usually Ctrl-c is used to stop the execution of the running > >>process. So I hit Ctrl-c but the kernel never stop. > >> > >>Is there any configuration for gdb to enable Ctrl-c? > >> > >>Does anyone ever experience this problem? > >> > >> > > > >What's your target platform? C-c works using the x86 KGDB stub. I > >don't know if it works on PowerPC, and it definitely doesn't work on > >MIPS. This is a stub question. > > > > > > > > > -- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer