From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18994 invoked by alias); 10 Jan 2007 14:59:27 -0000 Received: (qmail 18985 invoked by uid 22791); 10 Jan 2007 14:59:26 -0000 X-Spam-Check-By: sourceware.org Received: from brical.or.uni-bonn.de (HELO brical.or.uni-bonn.de) (131.220.141.99) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 10 Jan 2007 14:59:19 +0000 Received: from wse04.or.uni-bonn.de (bg-1.or.uni-bonn.de [131.220.141.100]) by brical.or.uni-bonn.de (Postfix) with ESMTP id AFC9C3B7D0 for ; Wed, 10 Jan 2007 15:58:33 +0100 (CET) Received: from [131.220.143.130] (wse00.or.uni-bonn.de [131.220.143.130]) by wse04.or.uni-bonn.de (Postfix) with ESMTP id 17813E927 for ; Wed, 10 Jan 2007 16:02:04 +0100 (CET) From: Christoph Bartoschek To: gdb@sourceware.org Subject: Re: Differences between program runs with and without gdb Date: Wed, 10 Jan 2007 14:59:00 -0000 User-Agent: KMail/1.9.5 References: <200701101517.20024.bartoschek@or.uni-bonn.de> <200701101548.40353.bartoschek@or.uni-bonn.de> <45A4FED2.30803@st.com> In-Reply-To: <45A4FED2.30803@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200701101558.33752.bartoschek@or.uni-bonn.de> 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: 2007-01/txt/msg00172.txt.bz2 Am Mittwoch, 10. Januar 2007 15:57 schrieb Andrew STUBBS: > Christoph Bartoschek wrote: > > both parts do not emplain my problem. First the program is single > > threaded and uses no signals. Second it does not measure time and behaves > > deterministic. Therefore performance differences should have no effect. > > Does it make a difference when you run under GDB, but without using > stepping/breakpoints or other explicit commands? > > In other words, what might you be asking GDB to do to your program? There is no stepping and no breakpoints are active. The program starts, it terminates and the debugger is quitted. The program has no user interaction. Christoph