From owner-freebsd-current@FreeBSD.ORG Thu Jul 31 03:00:55 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1BE581065671; Thu, 31 Jul 2008 03:00:55 +0000 (UTC) (envelope-from jrh29@alumni.cwru.edu) Received: from beta.eecs.cwru.edu (beta.EECS.CWRU.Edu [129.22.150.110]) by mx1.freebsd.org (Postfix) with ESMTP id EBD1E8FC13; Thu, 31 Jul 2008 03:00:54 +0000 (UTC) (envelope-from jrh29@alumni.cwru.edu) Received: from [192.168.1.102] ([::ffff:69.255.34.108]) (AUTH: PLAIN jrh29, TLS: TLSv1/SSLv3,128bits,RC4-SHA) by beta.eecs.cwru.edu with esmtp; Wed, 30 Jul 2008 22:40:55 -0400 id 000AC73B.48912637.00003BEF Message-Id: <1B818B77-5156-4177-A5E2-B9161BE789FF@alumni.cwru.edu> From: Justin Hibbits To: freebsd-current@freebsd.org Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v926) Date: Wed, 30 Jul 2008 22:40:58 -0400 X-Mailer: Apple Mail (2.926) Cc: freebsd-ppc@freebsd.org Subject: SSP on PPC X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 Jul 2008 03:00:55 -0000 With a recent upgrade of -CURRENT on my FreeBSD/ppc machine it appears that the stack smash protection breaks exception handling. This was tested with C++ and Objective-C, and both segfault at the same place in libgcc_s.so.1, but it is fixed by recompiling world with WITHOUT_SSP=YES. Perhaps this should be the default for now?