From owner-freebsd-current@FreeBSD.ORG  Mon Aug 30 17:49:54 2010
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
Delivered-To: freebsd-current@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id BF689106566C
	for <freebsd-current@freebsd.org>; Mon, 30 Aug 2010 17:49:54 +0000 (UTC)
	(envelope-from sgk@troutmask.apl.washington.edu)
Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu
	[128.208.78.105])
	by mx1.freebsd.org (Postfix) with ESMTP id 9E9008FC12
	for <freebsd-current@freebsd.org>; Mon, 30 Aug 2010 17:49:54 +0000 (UTC)
Received: from troutmask.apl.washington.edu (localhost.apl.washington.edu
	[127.0.0.1])
	by troutmask.apl.washington.edu (8.14.4/8.14.4) with ESMTP id
	o7UHnsB5044991; Mon, 30 Aug 2010 10:49:54 -0700 (PDT)
	(envelope-from sgk@troutmask.apl.washington.edu)
Received: (from sgk@localhost)
	by troutmask.apl.washington.edu (8.14.4/8.14.4/Submit) id
	o7UHnsI0044990; Mon, 30 Aug 2010 10:49:54 -0700 (PDT)
	(envelope-from sgk)
Date: Mon, 30 Aug 2010 10:49:54 -0700
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: Andriy Gapon <avg@icyb.net.ua>
Message-ID: <20100830174954.GA44911@troutmask.apl.washington.edu>
References: <20100830173206.GA44788@troutmask.apl.washington.edu>
	<4C7BEDCC.1080408@icyb.net.ua>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <4C7BEDCC.1080408@icyb.net.ua>
User-Agent: Mutt/1.4.2.3i
Cc: freebsd-current@freebsd.org
Subject: Re: symbol versioning on libgcc?
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Aug 2010 17:49:54 -0000

On Mon, Aug 30, 2010 at 08:43:40PM +0300, Andriy Gapon wrote:
> on 30/08/2010 20:32 Steve Kargl said the following:
> > I know that several libraries in FreeBSD
> > uses symbol versioning.  In looking through
> > src/ I was unable to determine whether 
> > symbol versioning is used on libgcc.  Any
> > guidance would be appreciated.
> 
> Check out output of e.g. objdump -T /usr/lib/libgcc_s.so
> 

Thanks.  I had forgotten about objdump.  A search for
Symbol.map in src/ mislead me into believing the version
was not happening.  Further searching found the Makefile
chuck that builds the map in src/gnu/lib/libgcc/Makefile.

-- 
Steve