From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8955 invoked by alias); 13 Sep 2012 09:55:48 -0000 Received: (qmail 8946 invoked by uid 22791); 13 Sep 2012 09:55:47 -0000 X-SWARE-Spam-Status: No, hits=-3.7 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,TW_GJ 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; Thu, 13 Sep 2012 09:55:35 +0000 Received: by qcsd16 with SMTP id d16so2207273qcs.0 for ; Thu, 13 Sep 2012 02:55:34 -0700 (PDT) MIME-Version: 1.0 Received: by 10.224.179.210 with SMTP id br18mr4482034qab.31.1347530134533; Thu, 13 Sep 2012 02:55:34 -0700 (PDT) Received: by 10.49.81.146 with HTTP; Thu, 13 Sep 2012 02:55:34 -0700 (PDT) Date: Thu, 13 Sep 2012 09:55:00 -0000 Message-ID: Subject: what is the function of EXCEPTIONS_SIGLONGJMP? From: John Smith To: gdb@sourceware.org Content-Type: text/plain; charset=ISO-8859-1 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/msg00032.txt.bz2 hi: when I debug gdb using gdb self , after I type "start" command , the prompt is as below : Warning: Cannot insert breakpoint 0. Error accessing memory address 0xdb6a5194: /. 0xb7589571 in siglongjmp () from /lib/i686/cmov/libc.so.6 it seem to be some exceptions happened when dealing with break points . and Is there some interpret here ? thanks!