From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15614 invoked by alias); 23 Dec 2009 04:48:11 -0000 Received: (qmail 15606 invoked by uid 22791); 23 Dec 2009 04:48:09 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=BAYES_00,SARE_MSGID_LONG40,SPF_PASS X-Spam-Check-By: sourceware.org Received: from fg-out-1718.google.com (HELO fg-out-1718.google.com) (72.14.220.159) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 23 Dec 2009 04:47:52 +0000 Received: by fg-out-1718.google.com with SMTP id 19so3784389fgg.12 for ; Tue, 22 Dec 2009 20:47:50 -0800 (PST) MIME-Version: 1.0 Received: by 10.102.197.13 with SMTP id u13mr1511411muf.60.1261543670096; Tue, 22 Dec 2009 20:47:50 -0800 (PST) Date: Wed, 23 Dec 2009 04:48:00 -0000 Message-ID: Subject: gdb symbol problem From: Hushan Jia 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: 2009-12/txt/msg00144.txt.bz2 Hi, I compiled the code with -g -ggdb flags, but it seems gdb cannot show symbols correctly, instead it shows all ?? Remote debugging using /dev/pts/11 0xc0467118 in ?? () (gdb) where #0 0xc0467118 in ?? () #1 0xc077db2d in ?? () #2 0x00000000 in ?? () how to solve this problem? -- Thanks & Regards, Hushan Jia