From owner-freebsd-current@FreeBSD.ORG Thu Jun 12 11:34:50 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2C04F37B401; Thu, 12 Jun 2003 11:34:50 -0700 (PDT) Received: from kientzle.com (h-66-166-149-50.SNVACAID.covad.net [66.166.149.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4AF4A43FBD; Thu, 12 Jun 2003 11:34:49 -0700 (PDT) (envelope-from kientzle@acm.org) Received: from acm.org (big.x.kientzle.com [66.166.149.54]) by kientzle.com (8.12.9/8.12.9) with ESMTP id h5CIYmtJ036373; Thu, 12 Jun 2003 11:34:48 -0700 (PDT) (envelope-from kientzle@acm.org) Message-ID: <3EE8C84F.9040106@acm.org> Date: Thu, 12 Jun 2003 11:37:03 -0700 From: Tim Kientzle User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:0.9.6) Gecko/20011206 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Garrett Wollman References: <200306112248.AA655556764@141.com> <20030612045022.GA36033@rot13.obsecurity.org> <20030612051812.GQ48387@mail.evip.pl> <20030612153849.A57744@dilbert.robbins.dropbear.id.au> <200306121617.h5CGHbQw084862@khavrinen.lcs.mit.edu> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit cc: current@freebsd.org cc: Tim Robbins Subject: Re: adsl/pppoe no longer connecting on 5.1 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: kientzle@acm.org List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Jun 2003 18:34:50 -0000 Garrett Wollman wrote: > alloca() in libc is *fundamentally* broken. Only the compiler can > know the current state of the stack frame... Sounds like alloca() should simply be stricken from libc on all architectures. Might also be a good idea to begin removing uses of it. Searching through the source tree, I note that there's only a handful of uses of alloca outside of contrib and gnu. Tim Kientzle