From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22170 invoked by alias); 11 Sep 2012 09:36:36 -0000 Received: (qmail 22068 invoked by uid 22791); 11 Sep 2012 09:36:35 -0000 X-SWARE-Spam-Status: No, hits=-3.6 required=5.0 tests=AWL,BAYES_00,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-qc0-f169.google.com (HELO mail-qc0-f169.google.com) (209.85.216.169) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Tue, 11 Sep 2012 09:36:23 +0000 Received: by qcsd16 with SMTP id d16so196962qcs.0 for ; Tue, 11 Sep 2012 02:36:22 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.136.81 with SMTP id q17mr4515616qct.115.1347356182758; Tue, 11 Sep 2012 02:36:22 -0700 (PDT) Received: by 10.49.81.146 with HTTP; Tue, 11 Sep 2012 02:36:22 -0700 (PDT) Date: Tue, 11 Sep 2012 09:36:00 -0000 Message-ID: Subject: debug gdb by gdb 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: 2012-09/txt/msg00022.txt.bz2 hi, i am try to debug gdb by gdb , and a problem confused me , here it is : how can i send command to the debugged gdb process which is the child process of top-gdb ? as you know ,when I type command to the command line , this command will always be send to top-gdb , and how to send command to the child gdb dynamicly=A3=BF thanks!