From owner-freebsd-hackers@FreeBSD.ORG Thu Oct 20 10:44:40 2011 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A1DB010656D2 for ; Thu, 20 Oct 2011 10:44:40 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [89.206.35.99]) by mx1.freebsd.org (Postfix) with ESMTP id 1002B8FC17 for ; Thu, 20 Oct 2011 10:44:39 +0000 (UTC) Received: from wojtek.tensor.gdynia.pl (localhost [127.0.0.1]) by wojtek.tensor.gdynia.pl (8.14.5/8.14.4) with ESMTP id p9KAiaVQ036833; Thu, 20 Oct 2011 12:44:36 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.5/8.14.4/Submit) with ESMTP id p9KAiZ58036830; Thu, 20 Oct 2011 12:44:35 +0200 (CEST) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Thu, 20 Oct 2011 12:44:34 +0200 (CEST) From: Wojciech Puchar To: Joerg Sonnenberger In-Reply-To: <20111020082234.GA4568@britannica.bec.de> Message-ID: References: <20111020082234.GA4568@britannica.bec.de> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.2.7 (wojtek.tensor.gdynia.pl [127.0.0.1]); Thu, 20 Oct 2011 12:44:36 +0200 (CEST) Cc: freebsd-hackers@freebsd.org Subject: Re: .eh_frame, .eh_frame_hdr - how to remove that trash X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Oct 2011 10:44:40 -0000 i both don't use C++ and don't want to debug when i am linking final binary. how to turn this off? On Thu, 20 Oct 2011, Joerg Sonnenberger wrote: > On Thu, Oct 20, 2011 at 09:41:24AM +0200, Wojciech Puchar wrote: >> how to do this and what the hell it is used at all? > > It is used to allow unwinding stack frames. That is required for > exception handling with C++ and also to allow debugging in the presence > of -fomit-frame-pointer, e.g. as used by default on AMD64. > > Joerg > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > >