From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32390 invoked by alias); 31 May 2012 10:43:54 -0000 Received: (qmail 32382 invoked by uid 22791); 31 May 2012 10:43:54 -0000 X-SWARE-Spam-Status: No, hits=-7.5 required=5.0 tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_HI,RCVD_IN_HOSTKARMA_W,SPF_HELO_PASS,T_RP_MATCHES_RCVD 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; Thu, 31 May 2012 10:43:39 +0000 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q4VAhcVv015790 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 31 May 2012 06:43:38 -0400 Received: from [127.0.0.1] (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id q4VAhaE8004683; Thu, 31 May 2012 06:43:37 -0400 Message-ID: <4FC74B58.8070702@redhat.com> Date: Thu, 31 May 2012 10:43:00 -0000 From: Pedro Alves User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Tom Frank CC: gdb@sourceware.org Subject: Re: the disassembly code by gdb is wrong,what is the reason? References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2012-05/txt/msg00155.txt.bz2 On 05/31/2012 11:28 AM, Tom Frank wrote: > I want to debug the linux kernel code when it is setup in realmode > ,but gdb can not working right for that,its diassemblely code is > wrong, > and the instruction address is computed for protect_mode . > > how can I do? Try "set architecture i8086". -- Pedro Alves