From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19804 invoked by alias); 22 Apr 2010 20:56:56 -0000 Received: (qmail 19791 invoked by uid 22791); 22 Apr 2010 20:56:55 -0000 X-SWARE-Spam-Status: No, hits=-1.9 required=5.0 tests=BAYES_00,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mail.codesourcery.com (HELO mail.codesourcery.com) (38.113.113.100) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 22 Apr 2010 20:56:51 +0000 Received: (qmail 29343 invoked from network); 22 Apr 2010 20:56:48 -0000 Received: from unknown (HELO caradoc.them.org) (dan@127.0.0.2) by mail.codesourcery.com with ESMTPA; 22 Apr 2010 20:56:48 -0000 Date: Thu, 22 Apr 2010 20:56:00 -0000 From: Daniel Jacobowitz To: Petr =?iso-8859-1?Q?Hluz=EDn?= Cc: Stefano Sabatini , gdb Mailing List Subject: Re: pthread_t ids of threads not showed by "thread info" Message-ID: <20100422205641.GA18609@caradoc.them.org> Mail-Followup-To: Petr =?iso-8859-1?Q?Hluz=EDn?= , Stefano Sabatini , gdb Mailing List References: <20100422151855.GA3128@geppetto> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) 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: 2010-04/txt/msg00087.txt.bz2 On Thu, Apr 22, 2010 at 10:51:55PM +0200, Petr Hluzín wrote: > The 0xb7fdf410 is a return address within code of __kernel_vsyscall(). > The address is mostly useless when you have symbols. I guess it is > mostly for debugging gdb itself. The address is shown whenever you aren't at the start of a known source line; there's no source level debug info for the vDSO. -- Daniel Jacobowitz CodeSourcery