From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3018 invoked by alias); 30 Jun 2011 20:17:22 -0000 Received: (qmail 3009 invoked by uid 22791); 30 Jun 2011 20:17:21 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW X-Spam-Check-By: sourceware.org Received: from mail-qy0-f175.google.com (HELO mail-qy0-f175.google.com) (209.85.216.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 30 Jun 2011 20:17:07 +0000 Received: by qyk30 with SMTP id 30so279153qyk.20 for ; Thu, 30 Jun 2011 13:17:06 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.18.77 with SMTP id v13mr1959909qca.56.1309465026358; Thu, 30 Jun 2011 13:17:06 -0700 (PDT) Received: by 10.229.214.83 with HTTP; Thu, 30 Jun 2011 13:17:06 -0700 (PDT) In-Reply-To: References: <20110625161357.GA5401@intel.com> <4E078E58.20903@redhat.com> <4E07A879.70509@redhat.com> <4E089A88.60401@redhat.com> <4E0C8361.5050403@redhat.com> <4E0C904E.8090504@redhat.com> Date: Thu, 30 Jun 2011 20:59:00 -0000 Message-ID: Subject: Re: PATCH [8/n]: Prepare x32: PR other/48007: Unwind library doesn't work with UNITS_PER_WORD > sizeof (void *) From: "H.J. Lu" To: Rainer Orth Cc: Jason Merrill , gcc-patches@gcc.gnu.org, Richard Henderson , Jakub Jelinek Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org X-SW-Source: 2011-06/txt/msg02402.txt.bz2 On Thu, Jun 30, 2011 at 11:09 AM, Rainer Orth wrote: > "H.J. Lu" writes: > >>> Why all those contortions with i386/value-unwind.h? =A0It seems far >>> simpler to me to put this into libgcc/config/i386/linux-unwind.h and be >>> done with it. >> >> I did it this way so that other non-Linux x32 targets can use it. > > Such as? =A0Currently, only Linux, Windows and Solaris have i386/*-unwind= .h > implementations. =A0I'm pretty sure the latter two are highly unlikely to > develop an x32 port, so let's cross that bridge when we get there. > It doesn't work since md-unwind-support.h was included much too late. --=20 H.J.