From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2582 invoked by alias); 10 Sep 2012 15:50:46 -0000 Received: (qmail 2568 invoked by uid 22791); 10 Sep 2012 15:50:45 -0000 X-SWARE-Spam-Status: No, hits=-7.1 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,RP_MATCHES_RCVD,SPF_HELO_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 10 Sep 2012 15:50:33 +0000 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q8AFoTpW010110 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 10 Sep 2012 11:50:29 -0400 Received: from greed.delorie.com (ovpn-113-67.phx2.redhat.com [10.3.113.67]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q8AFoSnL015831 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 10 Sep 2012 11:50:29 -0400 Received: from greed.delorie.com (greed.delorie.com [127.0.0.1]) by greed.delorie.com (8.14.4/8.14.4) with ESMTP id q8AFoRQl027009; Mon, 10 Sep 2012 11:50:28 -0400 Received: (from dj@localhost) by greed.delorie.com (8.14.4/8.14.4/Submit) id q8AFoRxs027008; Mon, 10 Sep 2012 11:50:27 -0400 Date: Mon, 10 Sep 2012 15:50:00 -0000 Message-Id: <201209101550.q8AFoRxs027008@greed.delorie.com> From: DJ Delorie To: Mike Frysinger CC: nickc@redhat.com, gdb-patches@sourceware.org In-reply-to: (message from Mike Frysinger on Mon, 10 Sep 2012 08:26:59 -0700) Subject: Re: RFA: V850 sim: various fixes. References: <87zk4yxjyr.fsf@redhat.com> X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2012-09/txt/msg00120.txt.bz2 I've added NULL checks in simulators even when the hardware has RAM at address zero. Typically, a command line option and/or gdb command is required to enable it, since it usually just gets in the way more often than it helps. I wouldn't want it to be unconditional.