From owner-freebsd-hackers@FreeBSD.ORG Mon Aug 11 11:35:15 2014 Return-Path: Delivered-To: hackers@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BEB92FE9 for ; Mon, 11 Aug 2014 11:35:15 +0000 (UTC) Received: from mail.mahoroba.org (ent.mahoroba.org [IPv6:2001:2f0:104:8010::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "asuka.mahoroba.org", Issuer "ca.mahoroba.org" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 39438285F for ; Mon, 11 Aug 2014 11:35:14 +0000 (UTC) Received: from yuga.mahoroba.org (ume@yuga.mahoroba.org [IPv6:2001:2f0:104:8010:7258:12ff:fe22:d94b]) (user=ume mech=DIGEST-MD5 bits=0) by mail.mahoroba.org (8.14.9/8.14.9) with ESMTP/inet6 id s7BBYthD034245 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NO); Mon, 11 Aug 2014 20:35:02 +0900 (JST) (envelope-from ume@mahoroba.org) Date: Mon, 11 Aug 2014 20:34:32 +0900 Message-ID: From: Hajimu UMEMOTO To: Jilles Tjoelker Subject: Re: symbol version for newly added functions in libc In-Reply-To: <20140810163243.GB59401@stack.nl> References: <20140810163243.GB59401@stack.nl> User-Agent: xcite1.60> Wanderlust/2.15.9 (Almost Unreal) Emacs/24.3 Mule/6.0 (HANACHIRUSATO) X-Operating-System: FreeBSD 9.3-STABLE X-PGP-Key: http://www.mahoroba.org/~ume/publickey.asc X-PGP-Fingerprint: 1F00 0B9E 2164 70FC 6DC5 BF5F 04E9 F086 BF90 71FE MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (mail.mahoroba.org [IPv6:2001:2f0:104:8010::1]); Mon, 11 Aug 2014 20:35:02 +0900 (JST) X-Virus-Scanned: clamav-milter 0.98.4 at asuka.mahoroba.org X-Virus-Status: Clean X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RP_MATCHES_RCVD autolearn=ham autolearn_force=no version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on asuka.mahoroba.org Cc: hackers@FreeBSD.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Aug 2014 11:35:15 -0000 Hi, >>>>> On Sun, 10 Aug 2014 18:32:44 +0200 >>>>> Jilles Tjoelker said: jilles> The symbol version used for the new functions in the stable branches jilles> should be the same as in -current. This ensures that an executable built jilles> on a stable branch will work on -current. jilles> It is currently an accepted side effect that symbol versioning will jilles> usually accept an executable from a newer version of FreeBSD, only jilles> failing if and when an unimplemented symbol is needed. Okay, Thank you for clarification. Sincerely, -- Hajimu UMEMOTO ume@mahoroba.org ume@{,jp.}FreeBSD.org http://www.mahoroba.org/~ume/