From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6216 invoked by alias); 22 Feb 2012 07:56:11 -0000 Received: (qmail 6199 invoked by uid 22791); 22 Feb 2012 07:56:08 -0000 X-SWARE-Spam-Status: No, hits=-6.6 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 22 Feb 2012 07:55:53 +0000 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q1M7te7R006728 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 22 Feb 2012 02:55:40 -0500 Received: from host2.jankratochvil.net (ovpn-116-21.ams2.redhat.com [10.36.116.21]) by int-mx02.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id q1M7tasu023054 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Wed, 22 Feb 2012 02:55:38 -0500 Date: Wed, 22 Feb 2012 14:52:00 -0000 From: Jan Kratochvil To: Tristan Gingold Cc: Tom Tromey , Pedro Alves , "gdb-patches@sourceware.org ml" Subject: Re: RFA: Try to include libunwind-ia64.h in libunwind-frame.h Message-ID: <20120222075535.GA21403@host2.jankratochvil.net> References: <20120214072735.GA21362@host2.jankratochvil.net> <4F3A5001.4090500@redhat.com> <20120214143545.GA22678@host2.jankratochvil.net> <4F3A7531.6050303@redhat.com> <20120220204351.GA15256@host2.jankratochvil.net> <4F42C295.6010905@redhat.com> <20120221052428.GA32408@host2.jankratochvil.net> <4F436263.4020002@redhat.com> <87sji4t5xy.fsf@fleche.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org X-SW-Source: 2012-02/txt/msg00471.txt.bz2 On Wed, 22 Feb 2012 08:44:18 +0100, Tristan Gingold wrote: > From what I understand, libunwind doesn't handle endianness, so I think the > cross support is somewhat weak. gdb/ia64-tdep.c ia64_access_mem (unw_addr_space_t as, unw_word_t addr, unw_word_t *val, int write, void *arg) /* XXX do we need to normalize byte-order here? */ I think so, it is always called for one unw_word_t. But I do not know more about it. Regards, Jan