From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23431 invoked by alias); 6 Aug 2012 01:17:29 -0000 Received: (qmail 23423 invoked by uid 22791); 6 Aug 2012 01:17:29 -0000 X-SWARE-Spam-Status: No, hits=-1.5 required=5.0 tests=AWL,BAYES_40,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,KHOP_RCVD_TRUST,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE X-Spam-Check-By: sourceware.org Received: from mail-vb0-f41.google.com (HELO mail-vb0-f41.google.com) (209.85.212.41) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 06 Aug 2012 01:17:16 +0000 Received: by vbkv13 with SMTP id v13so2495056vbk.0 for ; Sun, 05 Aug 2012 18:17:15 -0700 (PDT) MIME-Version: 1.0 Received: by 10.220.149.79 with SMTP id s15mr6770983vcv.71.1344215835659; Sun, 05 Aug 2012 18:17:15 -0700 (PDT) Received: by 10.58.68.194 with HTTP; Sun, 5 Aug 2012 18:17:15 -0700 (PDT) Date: Mon, 06 Aug 2012 01:17:00 -0000 Message-ID: Subject: reverse next execution From: John Smith To: gdb@sourceware.org Content-Type: text/plain; charset=GB2312 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/msg00008.txt.bz2 hi,I am debugging a multiple threads using gdb . when it come to be a segment fault or memory collapse =A3=ACI 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!