From owner-svn-src-all@FreeBSD.ORG Sat Dec 31 07:52:31 2011 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 72B8D106566C; Sat, 31 Dec 2011 07:52:31 +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 C3DDC8FC0A; Sat, 31 Dec 2011 07:52:30 +0000 (UTC) Received: from alf.home (alf.kiev.zoral.com.ua [10.1.1.177]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id pBV7qRCg073108 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Sat, 31 Dec 2011 09:52:27 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: from alf.home (kostik@localhost [127.0.0.1]) by alf.home (8.14.5/8.14.5) with ESMTP id pBV7qREM027585; Sat, 31 Dec 2011 09:52:27 +0200 (EET) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by alf.home (8.14.5/8.14.5/Submit) id pBV7qRrQ027584; Sat, 31 Dec 2011 09:52:27 +0200 (EET) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: alf.home: kostik set sender to kostikbel@gmail.com using -f Date: Sat, 31 Dec 2011 09:52:27 +0200 From: Kostik Belousov To: Maxim Sobolev Message-ID: <20111231075227.GX50300@deviant.kiev.zoral.com.ua> References: <201110071343.p97Dh1c9013228@svn.freebsd.org> <4EFE0FC1.6070909@FreeBSD.org> <20111230200249.GF12721@FreeBSD.org> <4EFE5481.6050707@FreeBSD.org> <4EFE5665.1070902@FreeBSD.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="52WwYqOHjOVYa1kb" Content-Disposition: inline In-Reply-To: <4EFE5665.1070902@FreeBSD.org> 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=-3.9 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, Gleb Smirnoff , Andre Oppermann , src-committers@freebsd.org Subject: Re: svn: head/sys/netinet X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Dec 2011 07:52:31 -0000 --52WwYqOHjOVYa1kb Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Dec 30, 2011 at 04:25:09PM -0800, Maxim Sobolev wrote: > On 12/30/2011 4:17 PM, Maxim Sobolev wrote: > >>M> Won't this break whole lot of third-party software, which expects > >>M> FreeBSD to be slightly different in this regards? Just curious. > >> > >>Yes it does. And until FreeBSD 10.0-RELEASE there is time to fix > >>this software (at least in ports). > >> > >>The MFC to stable/9 of r226105 was back out. > > > >Well, I am just curious how critical it is to get it resolved and is > >there any way to avoid ABI breakage. Software compiled for 9.x won't run > >on 10.x even when fitted with the proper compat libs, as far as I can > >tell and not all software can be easily recompiled. >=20 > P.S. It should be trivial to put some COMPAT_8/COMPAT_9 shims based on=20 > the version of the ELF image (i.e. detect if the binary is < than=20 > FreeBSD 10. What exactly do you mean by 'version of the ELF image' ? ABI note tag ? What do you propose to do if older call comes from dso, or a library statically linked in the main binary ? --52WwYqOHjOVYa1kb Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk7+vzoACgkQC3+MBN1Mb4gPrACaAzE4D9003W3AvPZWiXUPI3ah 1UgAoKjskNGvbJpIdPlfr0zmEOSr+hME =d+8Z -----END PGP SIGNATURE----- --52WwYqOHjOVYa1kb--