From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23770 invoked by alias); 20 Feb 2009 09:03:33 -0000 Received: (qmail 23425 invoked by uid 22791); 20 Feb 2009 09:03:30 -0000 X-SWARE-Spam-Status: No, hits=-1.3 required=5.0 tests=AWL,BAYES_50 X-Spam-Check-By: sourceware.org Received: from smtp20.orange.fr (HELO smtp20.orange.fr) (80.12.242.26) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 20 Feb 2009 09:03:21 +0000 Received: from [192.168.1.12] (ABordeaux-253-1-80-160.w83-200.abo.wanadoo.fr [83.200.212.160]) by mwinf2026.orange.fr (SMTP Server) with ESMTP id B818B1C00099 for ; Fri, 20 Feb 2009 10:03:18 +0100 (CET) Message-ID: <499E71D9.4080605@chenais.net> Date: Fri, 20 Feb 2009 09:03:00 -0000 From: =?ISO-8859-1?Q?Fran=E7ois_Chenais?= User-Agent: Mozilla-Thunderbird 2.0.0.19 (X11/20090103) MIME-Version: 1.0 To: gdb@sourceware.org Subject: Re: [OPTERON/x86_64] - can't debug while setting breakpoint References: <498B34A4.8030607@chenais.net> <20090205185740.GA20683@caradoc.them.org> <498B3B0B.2040307@chenais.net> <49913A3C.9000201@chenais.net> In-Reply-To: <49913A3C.9000201@chenais.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit 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: 2009-02/txt/msg00134.txt.bz2 François Chenais a écrit : > François Chenais a écrit : >> Daniel Jacobowitz a écrit : >>> On Thu, Feb 05, 2009 at 07:49:08PM +0100, François Chenais wrote: >>>> I've done the test on 5 Amd opteron x86_64 hosts with Cent OS 5.2 >>>> - The error occurs on 3/5. >>> >>> Check that they're all running the same kernel version, check for >>> kernel updates. This does not sound like a GDB problem. >>> >> >> They are running the same kernel ! >> >> Effectively, I don't think it's a gdb problem because the error occurs >> for the others debuggers. >> >> I have checked the list and the versions of packages installed, the >> configuration, all seems identical. >> >> What can make the debuggers fail while setting breakpoints ? >> >> > The error occurs on HP 585 G2 not on G1 !:/ > > Something new. I tried to build new gdb on this system but it fails during configure. It fails in the conftest cheking division by zero. I built the conftest and run gdb on it. The error occurs when catching SIGFPE signal, gdb is blocked waiting! François