From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21989 invoked by alias); 17 Apr 2002 10:12:44 -0000 Mailing-List: contact gdb-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sources.redhat.com Received: (qmail 21979 invoked from network); 17 Apr 2002 10:12:43 -0000 Received: from unknown (HELO kerberos.suse.cz) (195.47.106.10) by sources.redhat.com with SMTP; 17 Apr 2002 10:12:43 -0000 Received: from chimera.suse.cz (chimera.suse.cz [10.20.0.2]) by kerberos.suse.cz (SuSE SMTP server) with ESMTP id 7E52E59D34C; Wed, 17 Apr 2002 12:12:42 +0200 (CEST) Received: from suse.cz (leviathan.suse.cz [10.20.1.56]) by chimera.suse.cz (8.11.0/8.11.0/SuSE Linux 8.11.0-0.4) with ESMTP id g3HACgf27549; Wed, 17 Apr 2002 12:12:42 +0200 X-Authentication-Warning: chimera.suse.cz: Host leviathan.suse.cz [10.20.1.56] claimed to be suse.cz Message-ID: <3CBD4A93.2060604@suse.cz> Date: Wed, 17 Apr 2002 03:12:00 -0000 From: Michal Ludvig Organization: SuSE CR User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.9+) Gecko/20020327 X-Accept-Language: cs, cz, en MIME-Version: 1.0 To: Michael Snyder Cc: Eli Zaretskii , gdb Subject: Re: Strange segfaults of gdb References: <3CB5B5F1.7010809@suse.cz> <9743-Fri12Apr2002120839+0300-eliz@is.elta.co.il> <3CB6C492.80108@suse.cz> <3CBC6781.A92CF330@redhat.com> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-SW-Source: 2002-04/txt/msg00281.txt.bz2 Michael Snyder wrote: > Michal Ludvig wrote: >>So it appears like the segfault happend on 'cmp ,' >>instruction, which shouldn't be able to generate any exception at all. >>So I don't trust this information. > > Maybe it took place during the syscall, and was deferred > until return to user space? Yes, it was a kind of this problem that by a strange coincidence apperaed only in gdb. Fortunately I cannot confirm it was a gdb's problem and the version in 5.2 branch should be ready for release (from x86-64's side). Michal Ludvig -- * SuSE CR, s.r.o * mludvig@suse.cz * +420 2 9654 5373 * http://www.suse.cz