From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18555 invoked by alias); 19 Feb 2003 17:14:46 -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 18542 invoked from network); 19 Feb 2003 17:14:46 -0000 Received: from unknown (HELO mx1.redhat.com) (172.16.49.200) by 172.16.49.205 with SMTP; 19 Feb 2003 17:14:46 -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 h1JHEkK03802; Wed, 19 Feb 2003 12:14:46 -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 h1JHEka30911; Wed, 19 Feb 2003 12:14:46 -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 h1JHEj517724; Wed, 19 Feb 2003 12:14:45 -0500 Received: by deneb.localdomain (Postfix, from userid 500) id 05B4C78A6D; Wed, 19 Feb 2003 12:14:44 -0500 (EST) From: Mark Salter To: jifl@eCosCentric.com Cc: Pierre.Habraken@imag.fr, gdb@sources.redhat.com, ecos-discuss@sources.redhat.com In-reply-to: <3E53B199.1030006@eCosCentric.com> (message from Jonathan Larmour on Wed, 19 Feb 2003 16:32:25 +0000) Subject: Re: [ECOS] Can't connect to remote Evaluator 7T References: <3E539BFB.6B81024F@imag.fr> <3E53A321.1060907@eCosCentric.com> <3E53AA17.F65ABADF@imag.fr> <3E53B199.1030006@eCosCentric.com> Message-Id: <20030219171444.05B4C78A6D@deneb.localdomain> Date: Wed, 19 Feb 2003 17:14:00 -0000 X-SW-Source: 2003-02/txt/msg00358.txt.bz2 >>>>> Jonathan Larmour writes: > Pierre Habraken wrote: >> Here is the contents of gdblog.txt : >> w +$Hc-1#09 >> r > [snip] > Oh, my mistake, you really are reading absolutely nothing from the target, > rather than it being corruption. 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. >> What is strange is that if I quit gdb and then launch kermit at once >> without resetting the board, then redboot is there responding to >> commands such as 'version'. > If it is, then it can't have received anything from GDB that told it to > switch to GDB remote protocol mode. Otherwise you wouldn't be able to as > it would be expecting GDB output. Exactly. --Mark