From owner-svn-src-all@freebsd.org Thu Jan 21 20:44:22 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A6DEFA8C232; Thu, 21 Jan 2016 20:44:22 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 77A761F4C; Thu, 21 Jan 2016 20:44:22 +0000 (UTC) (envelope-from emaste@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u0LKiLWv077697; Thu, 21 Jan 2016 20:44:21 GMT (envelope-from emaste@FreeBSD.org) Received: (from emaste@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u0LKiLL9077696; Thu, 21 Jan 2016 20:44:21 GMT (envelope-from emaste@FreeBSD.org) Message-Id: <201601212044.u0LKiLL9077696@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: emaste set sender to emaste@FreeBSD.org using -f From: Ed Maste Date: Thu, 21 Jan 2016 20:44:21 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r294530 - head/sys/sys X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 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: Thu, 21 Jan 2016 20:44:22 -0000 Author: emaste Date: Thu Jan 21 20:44:21 2016 New Revision: 294530 URL: https://svnweb.freebsd.org/changeset/base/294530 Log: Add STB_GNU_UNIQUE symbol binding definition Red Hat created STB_GNU_UNIQUE to handle certain special cases relating to dynamically loading C++ DSOs[1]. We don't (currently) have support for STB_GNU_UNIQUE, but ought to reserve the value in ELFNN_ST_BIND. This will also be used by an upcoming ELF Tool Chain import. [1] https://www.redhat.com/archives/posix-c++-wg/2009-August/msg00002.html MFC after: 1 week Sponsored by: The FreeBSD Foundation Modified: head/sys/sys/elf_common.h Modified: head/sys/sys/elf_common.h ============================================================================== --- head/sys/sys/elf_common.h Thu Jan 21 19:19:24 2016 (r294529) +++ head/sys/sys/elf_common.h Thu Jan 21 20:44:21 2016 (r294530) @@ -753,8 +753,9 @@ typedef struct { #define STB_LOCAL 0 /* Local symbol */ #define STB_GLOBAL 1 /* Global symbol */ #define STB_WEAK 2 /* like global - lower precedence */ -#define STB_LOOS 10 /* Reserved range for operating system */ -#define STB_HIOS 12 /* specific semantics. */ +#define STB_LOOS 10 /* Start of operating system reserved range. */ +#define STB_GNU_UNIQUE 10 /* Unique symbol (GNU) */ +#define STB_HIOS 12 /* End of operating system reserved range. */ #define STB_LOPROC 13 /* reserved range for processor */ #define STB_HIPROC 15 /* specific semantics. */