From owner-svn-src-head@FreeBSD.ORG Wed May 30 03:48:00 2012 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EA20210657FA; Wed, 30 May 2012 03:48:00 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id 62EE08FC08; Wed, 30 May 2012 03:47:59 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q4U3llgV083233; Wed, 30 May 2012 06:47:47 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q4U3llXd008670; Wed, 30 May 2012 06:47:47 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q4U3llT3008669; Wed, 30 May 2012 06:47:47 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Wed, 30 May 2012 06:47:47 +0300 From: Konstantin Belousov To: Marius Strobl Message-ID: <20120530034747.GJ2358@deviant.kiev.zoral.com.ua> References: <201205270527.q4R5Rm44028055@svn.freebsd.org> <20120528190355.GA42283@alchemy.franken.de> <20120528204728.GD2358@deviant.kiev.zoral.com.ua> <20120529224833.GW90133@alchemy.franken.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ivyoJkJAGKloOgd+" Content-Disposition: inline In-Reply-To: <20120529224833.GW90133@alchemy.franken.de> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r236137 - head/contrib/gcc/config/i386 X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 May 2012 03:48:01 -0000 --ivyoJkJAGKloOgd+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 30, 2012 at 12:48:33AM +0200, Marius Strobl wrote: > On Mon, May 28, 2012 at 11:47:28PM +0300, Konstantin Belousov wrote: > > On Mon, May 28, 2012 at 09:03:55PM +0200, Marius Strobl wrote: > > > On Sun, May 27, 2012 at 05:27:48AM +0000, Konstantin Belousov wrote: > > > > Author: kib > > > > Date: Sun May 27 05:27:47 2012 > > > > New Revision: 236137 > > > > URL: http://svn.freebsd.org/changeset/base/236137 > > > >=20 > > > > Log: > > > > Enable gnu hash generation for dynamic ELF binaries on x86. > > > > =20 > > >=20 > > > As far as I remember from your commit adding GNU hash support to > > > rtld(1), there's nothing left to be done for the other architectures > > > apart from testing, correct? > >=20 > > Yes, you are correct. I am not aware of any non-implemented MD parts, > > but I was unable to test on !x86, and got no feedback from arch maintai= ners. >=20 > Sorry, must have missed that mail. > What's the point of letting the linker create both the ELF and the > GNU hash tables and not just going with the latter one? It prevents the flag day. If your binary is built on slightly newer system, using both hashes allows it to be used on the system with slightly older rtld, which was built before gnu hash support was added. --ivyoJkJAGKloOgd+ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk/FmGMACgkQC3+MBN1Mb4hGmQCgmpcOEH8veHz3HRWy6Ty2m19q RgAAoLwJ6NP23P3bSCKD5JSwN9nwb143 =0uVL -----END PGP SIGNATURE----- --ivyoJkJAGKloOgd+--