From owner-freebsd-threads@FreeBSD.ORG Mon Feb 2 16:09:51 2004 Return-Path: Delivered-To: freebsd-threads@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 366E816A4CE; Mon, 2 Feb 2004 16:09:51 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6D35143D31; Mon, 2 Feb 2004 16:09:50 -0800 (PST) (envelope-from deischen@FreeBSD.org) Received: from freefall.freebsd.org (deischen@localhost [127.0.0.1]) i1309oFR081659; Mon, 2 Feb 2004 16:09:50 -0800 (PST) (envelope-from deischen@freefall.freebsd.org) Received: (from deischen@localhost) by freefall.freebsd.org (8.12.10/8.12.10/Submit) id i1309nMv081655; Mon, 2 Feb 2004 16:09:49 -0800 (PST) (envelope-from deischen) Date: Mon, 2 Feb 2004 16:09:49 -0800 (PST) From: Daniel Eischen Message-Id: <200402030009.i1309nMv081655@freefall.freebsd.org> To: michiel.dewilde@rug.ac.be, deischen@FreeBSD.org, freebsd-threads@FreeBSD.org Subject: Re: bin/35622: sigaltstack is missing in libc_r X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 03 Feb 2004 00:09:51 -0000 Synopsis: sigaltstack is missing in libc_r State-Changed-From-To: open->closed State-Changed-By: deischen State-Changed-When: Mon Feb 2 16:07:13 PST 2004 State-Changed-Why: libc_r is not going to have sigaltstack(). It was modeled after the '96 POSIX spec which said that use of sigaltstack() in a threaded application was undefined. The 200x POSIX spec allows sigaltstack() for threads mapped to kernel schedulable entities and libpthread provides this. libc_r is being deprecated in favor of libpthread, so if you want sigaltstack(), use libpthread. http://www.freebsd.org/cgi/query-pr.cgi?pr=35622