From owner-freebsd-hackers@FreeBSD.ORG Sun Oct 15 01:31:53 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from localhost.my.domain (localhost [127.0.0.1]) by hub.freebsd.org (Postfix) with ESMTP id A91E416A403; Sun, 15 Oct 2006 01:31:52 +0000 (UTC) (envelope-from davidxu@freebsd.org) From: David Xu To: Ekkehard Morgenstern Date: Sun, 15 Oct 2006 09:31:44 +0800 User-Agent: KMail/1.8.2 References: <200610141540.09999.ekkehard.morgenstern@onlinehome.de> <200610150732.06291.davidxu@freebsd.org> <200610150326.03279.ekkehard.morgenstern@onlinehome.de> In-Reply-To: <200610150326.03279.ekkehard.morgenstern@onlinehome.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200610150931.44220.davidxu@freebsd.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Threading system calls (int 80h) X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Oct 2006 01:31:53 -0000 On Sunday 15 October 2006 09:26, Ekkehard Morgenstern wrote: > On Sunday 15 October 2006 01:32, David Xu wrote: > > You are going to be unable to use libc if you create raw thread in your > > program, libc uses pthread APIs, if you create a raw thread, your > > program will crash if you use any libc function which needs pthread > > interface. > > I don't want to link to libc. So, how do I create a raw thread? You can use KSE syscalls or THR syscalls, for KSE syscalls you should use bound thread, otherwise you have to support UPCALLS and other complex things. David Xu