From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 22 Jan 2003 12:45:22 +0000 (GMT) Received: from p508B799F.dip.t-dialin.net ([IPv6:::ffff:80.139.121.159]:13763 "EHLO dea.linux-mips.net") by linux-mips.org with ESMTP id ; Wed, 22 Jan 2003 12:45:21 +0000 Received: (from ralf@localhost) by dea.linux-mips.net (8.11.6/8.11.6) id h0MCj6J13676; Wed, 22 Jan 2003 13:45:06 +0100 Date: Wed, 22 Jan 2003 13:45:06 +0100 From: Ralf Baechle To: Christoph Hellwig Cc: Andrew Clausen , linux-mips@linux-mips.org, gnb@melbourne.sgi.com Subject: Re: debian's mips userland on mips64 Message-ID: <20030122134506.A12847@linux-mips.org> References: <20030122073006.GF6262@pureza.melbourne.sgi.com> <20030122124540.A31505@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20030122124540.A31505@sgi.com>; from hch@sgi.com on Wed, Jan 22, 2003 at 12:45:40PM -0500 Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 1204 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Wed, Jan 22, 2003 at 12:45:40PM -0500, Christoph Hellwig wrote: > I don't think so. You should rather implement a sys32_ptrace and > reference it in the 32bit syscall vector. Look at the version in > arch/ia64/ia32/sys_ia32.c for an example. There is a 32-bit ptrace compatibility syscall already and last I tried it was working quite well for strace. Ralf