From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27240 invoked by alias); 6 Aug 2012 01:30:37 -0000 Received: (qmail 27232 invoked by uid 22791); 6 Aug 2012 01:30:37 -0000 X-SWARE-Spam-Status: No, hits=-4.7 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Received: from mail-yx0-f169.google.com (HELO mail-yx0-f169.google.com) (209.85.213.169) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 06 Aug 2012 01:30:24 +0000 Received: by yenr5 with SMTP id r5so2269996yen.0 for ; Sun, 05 Aug 2012 18:30:24 -0700 (PDT) Received: by 10.50.47.200 with SMTP id f8mr4093648ign.6.1344216623471; Sun, 05 Aug 2012 18:30:23 -0700 (PDT) MIME-Version: 1.0 Received: by 10.231.35.73 with HTTP; Sun, 5 Aug 2012 18:29:43 -0700 (PDT) In-Reply-To: References: From: Hui Zhu Date: Mon, 06 Aug 2012 01:30:00 -0000 Message-ID: Subject: Re: reverse next execution To: John Smith Cc: gdb@sourceware.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes 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: 2012-08/txt/msg00009.txt.bz2 On Mon, Aug 6, 2012 at 9:17 AM, John Smith wrote: > hi,I am debugging a multiple threads using gdb . > > when it come to be a segment fault or memory collapse =EF=BC=8CI want = to > reverse-next from the current $ip,but gdb tell me > "Target multi-thread does not support this command" , so I don't know > how to deal wth this? > > can you help me ? I can set the programme running in a single thread > where the error occured .but how to use the reverse cammand in this > enviroment ? > > thanks! I am not sure my patch about prec for multiple threads support is checked in to GDB or not. So ... Thanks, Hui