From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11865 invoked by alias); 16 May 2003 19:29:26 -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 11827 invoked from network); 16 May 2003 19:29:26 -0000 Received: from unknown (HELO crack.them.org) (146.82.138.56) by sources.redhat.com with SMTP; 16 May 2003 19:29:26 -0000 Received: from nevyn.them.org ([66.93.61.169] ident=mail) by crack.them.org with asmtp (Exim 3.12 #1 (Debian)) id 19GktY-00059F-00; Fri, 16 May 2003 14:29:32 -0500 Received: from drow by nevyn.them.org with local (Exim 3.36 #1 (Debian)) id 19Gkt2-0000t6-00; Fri, 16 May 2003 15:29:00 -0400 Date: Fri, 16 May 2003 19:29:00 -0000 From: Daniel Jacobowitz To: Kris Warkentin Cc: Quality Quorum , "Gdb@Sources.Redhat.Com" Subject: Re: (remote) hellishly slow single stepping over library calls Message-ID: <20030516192900.GA2984@nevyn.them.org> Mail-Followup-To: Kris Warkentin , Quality Quorum , "Gdb@Sources.Redhat.Com" References: <075801c31be0$c5d0de10$0202040a@catdog> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <075801c31be0$c5d0de10$0202040a@catdog> User-Agent: Mutt/1.5.1i X-SW-Source: 2003-05/txt/msg00251.txt.bz2 On Fri, May 16, 2003 at 03:24:30PM -0400, Kris Warkentin wrote: > > > Would this problem also exist with the normal remote protocol? (stupid > > > users...clicking step instead of next....;-) > > > > What about using the T-format with a value of PC to report status, instead > > of using the S-format, for the purpose. > > We're not using gdb's remote protocol but rather our own. I see from > remote.c though that T-format is just an expedited reply with just a signal > and the appropriate registers. I'm assuming that each target would be in > charge of knowing what it needs to put in these replies and when to use > them. Yes, that's how it works. > I'll look into implementing that sort of thing on our end. It should be pretty straightforward to do. When you get the right registers, it's quite effective, too. -- Daniel Jacobowitz MontaVista Software Debian GNU/Linux Developer