From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28960 invoked by alias); 24 Aug 2010 17:35:44 -0000 Received: (qmail 28952 invoked by uid 22791); 24 Aug 2010 17:35:43 -0000 X-SWARE-Spam-Status: No, hits=-4.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from smtp-outbound-1.vmware.com (HELO smtp-outbound-1.vmware.com) (65.115.85.69) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 24 Aug 2010 17:35:36 +0000 Received: from mailhost2.vmware.com (mailhost2.vmware.com [10.16.67.167]) by smtp-outbound-1.vmware.com (Postfix) with ESMTP id 70E5A59008; Tue, 24 Aug 2010 10:35:35 -0700 (PDT) Received: from msnyder-server.eng.vmware.com (promd-2s-dhcp138.eng.vmware.com [10.20.124.138]) by mailhost2.vmware.com (Postfix) with ESMTP id 646768E7E3; Tue, 24 Aug 2010 10:35:35 -0700 (PDT) Message-ID: <4C7402E6.90704@vmware.com> Date: Tue, 24 Aug 2010 17:35:00 -0000 From: Michael Snyder User-Agent: Thunderbird 2.0.0.24 (X11/20100702) MIME-Version: 1.0 To: Eli Zaretskii CC: Hui Zhu , "gdb-patches@sourceware.org" Subject: Re: [Doc]tracepoint: change *$esp@300 to *(unsigned char *)$esp@300 References: <83d3t8ogi4.fsf@gnu.org> <834oekndh9.fsf@gnu.org> In-Reply-To: <834oekndh9.fsf@gnu.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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: 2010-08/txt/msg00418.txt.bz2 Eli Zaretskii wrote: >> From: Hui Zhu >> Date: Tue, 24 Aug 2010 11:30:03 +0800 >> Cc: gdb-patches@sourceware.org >> >> If "unsigned char" is too big, what about *(char *)$esp@300? > > "char" is better, but not because of the length. > > However, what I really meant is to ask whether *$esp should indeed > refuse to work, or is that a bug? I imagine it must have worked at one time...