From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1277 invoked by alias); 7 Sep 2003 03:50:24 -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 1268 invoked from network); 7 Sep 2003 03:50:23 -0000 Received: from unknown (HELO nevyn.them.org) (66.93.172.17) by sources.redhat.com with SMTP; 7 Sep 2003 03:50:23 -0000 Received: from drow by nevyn.them.org with local (Exim 4.22 #1 (Debian)) id 19vqZ6-0002b1-OH; Sat, 06 Sep 2003 23:50:16 -0400 Date: Sun, 07 Sep 2003 03:50:00 -0000 From: Daniel Jacobowitz To: Liu Lijuan Cc: gdb@sources.redhat.com Subject: Re: gdb remote debugging Message-ID: <20030907035016.GA9959@nevyn.them.org> Mail-Followup-To: Liu Lijuan , gdb@sources.redhat.com References: <20030906185027.GA2617@nevyn.them.org> <20030907015920.8043.qmail@web15310.mail.bjs.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030907015920.8043.qmail@web15310.mail.bjs.yahoo.com> User-Agent: Mutt/1.5.1i X-SW-Source: 2003-09/txt/msg00092.txt.bz2 On Sun, Sep 07, 2003 at 09:59:20AM +0800, Liu Lijuan wrote: > --- Daniel Jacobowitz ????????> On > Sat, Sep 06, 2003 at 03:26:52PM +0800, Liu Lijuan > > wrote: > > > I want to make gdbserver run on the arm > > > simulator,gdb is gdb-5.2.1.First I built a cross > > gdb > > > for > > arm(target=arm-elf,host=i686-pc-linux-gnu),then I > > > change the Makefile and some source > > > codes in gdbserver directory,and build it with gcc > > > ,then run "make".At last I run a test program in > > > remote debugging .If the test program does not > > contain > > > i/o operation(for exampel printf or scanf),it can > > run > > > successfully.But if so,when gdbserver execute > > > instructions,it gives an error---segment. > > > Who can tell me why?Should I build gdbsever > > with > > > arm-elf-gcc? or it has any other reason? > > > > What are you trying to do? You shouldn't use > > gdbserver on a simulator; > > see the documentation for "target sim". > > > > -- > > Daniel Jacobowitz > > MontaVista Software Debian > > GNU/Linux Developer > > Thank you for your help! > I know this way "target sim" and have run it > successfully,but I want to try TCP manner on the same > machine(but target and host are different).In this way > I want to use the remote serial protocol,and make > gdbsever run on the simulator.So I change the source > codes of gdb and gdbserver,also I change some contents > of the protocol in order they can run normally. > Regards! Gdbserver isn't designed to run under the simulator. And the simulator doesn't support networking. So I don't understand what you're doing unless you are linking gdbserver to the sim. -- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer