From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3105 invoked by alias); 2 Dec 2004 14:27:18 -0000 Mailing-List: contact gdb-patches-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sources.redhat.com Received: (qmail 3061 invoked from network); 2 Dec 2004 14:27:13 -0000 Received: from unknown (HELO nevyn.them.org) (66.93.172.17) by sourceware.org with SMTP; 2 Dec 2004 14:27:13 -0000 Received: from drow by nevyn.them.org with local (Exim 4.34 #1 (Debian)) id 1CZrvH-0008Ia-FO; Thu, 02 Dec 2004 09:27:07 -0500 Date: Thu, 02 Dec 2004 14:27:00 -0000 From: Daniel Jacobowitz To: Randolph Chung Cc: Andrew Cagney , gdb-patches@sources.redhat.com Subject: Re: [patch/RFA] multiarch INSTRUCTION_NULLIFIED Message-ID: <20041202142707.GA31774@nevyn.them.org> Mail-Followup-To: Randolph Chung , Andrew Cagney , gdb-patches@sources.redhat.com References: <41AB3C1D.80509@gnu.org> <20041130065620.GT6359@tausq.org> <41AC88B2.5070501@gnu.org> <20041130164401.GV6359@tausq.org> <41ACA6BE.5080603@gnu.org> <20041130173841.GW6359@tausq.org> <41AE3759.3030503@gnu.org> <20041201223243.GK6359@tausq.org> <41AE5434.9050901@gnu.org> <20041202052417.GM6359@tausq.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041202052417.GM6359@tausq.org> User-Agent: Mutt/1.5.5.1+cvs20040105i X-SW-Source: 2004-12/txt/msg00041.txt.bz2 On Wed, Dec 01, 2004 at 09:24:18PM -0800, Randolph Chung wrote: > > PPS: A gdb.arch/ addition to tickle the basic edge case would be a > > helpful way of capturing this knowledge. > > how about this... my first gdb testcase, so hopefully i didn't do > anything too wrong :) Can you do this without source-level debugging? Since the test is in gdb.arch, the most robust thing to do would be to write the nullified branch in assembly. -- Daniel Jacobowitz