From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 645 invoked by alias); 19 Feb 2003 17:41:41 -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 631 invoked from network); 19 Feb 2003 17:41:41 -0000 Received: from unknown (HELO mx1.redhat.com) (172.16.49.200) by 172.16.49.205 with SMTP; 19 Feb 2003 17:41:41 -0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.11.6/8.11.6) with ESMTP id h1JHfeK10255; Wed, 19 Feb 2003 12:41:40 -0500 Received: from pobox.corp.redhat.com (pobox.corp.redhat.com [172.16.52.156]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id h1JHfea05660; Wed, 19 Feb 2003 12:41:40 -0500 Received: from deneb.localdomain (msalter.cipe.redhat.com [10.0.0.36]) by pobox.corp.redhat.com (8.11.6/8.11.6) with ESMTP id h1JHfdO20779; Wed, 19 Feb 2003 12:41:39 -0500 Received: by deneb.localdomain (Postfix, from userid 500) id A6E4578A6D; Wed, 19 Feb 2003 12:41:38 -0500 (EST) From: Mark Salter To: qqi@theworld.com Cc: jifl@eCosCentric.com, Pierre.Habraken@imag.fr, gdb@sources.redhat.com, ecos-discuss@sources.redhat.com In-reply-to: (message from Quality Quorum on Wed, 19 Feb 2003 12:35:32 -0500) Subject: Re: [ECOS] Can't connect to remote Evaluator 7T References: Message-Id: <20030219174138.A6E4578A6D@deneb.localdomain> Date: Wed, 19 Feb 2003 17:41:00 -0000 X-SW-Source: 2003-02/txt/msg00361.txt.bz2 >>>>> Quality Quorum writes: > On Wed, 19 Feb 2003, Mark Salter wrote: >> >> Not only that, from my experiments with a cable tap, nothing is going out >> of the PC to the target. The write(2) succeeds, but nothing is sent on >> the wire. Closing and reopening the serial device usually clears up the >> problem. > Connect through minicom and make sure that target responds with gdb packet > when you send enter. My $0.02. The target is sitting at the RedBoot prompt. I physically tapped the serial line and watched from another host. The packet from GDB never makes it to the wire. If I startup minicom on the host with GDB still trying to connect, then data starts flowing on the wire again although GDB and minicom are fighting over the read data. --Mark