From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 113454 invoked by alias); 2 Feb 2016 13:58:55 -0000 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 Received: (qmail 113398 invoked by uid 89); 2 Feb 2016 13:58:54 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:1032, H*RU:HELO, Hx-spam-relays-external:HELO, commercial X-HELO: mga02.intel.com Received: from mga02.intel.com (HELO mga02.intel.com) (134.134.136.20) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 02 Feb 2016 13:58:53 +0000 Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 02 Feb 2016 05:58:51 -0800 X-ExtLoop1: 1 Received: from wtedesch-mobl2.ger.corp.intel.com (HELO [172.28.205.68]) ([172.28.205.68]) by orsmga003.jf.intel.com with ESMTP; 02 Feb 2016 05:58:49 -0800 Subject: Re: [PATCH V5 4/5] Adaptation of siginfo fixup for the new bnd fields To: Pedro Alves , eliz@gnu.org, brobecker@adacore.com References: <1453474456-13169-1-git-send-email-walfred.tedeschi@intel.com> <1453474456-13169-5-git-send-email-walfred.tedeschi@intel.com> <56AA0B6F.4070102@redhat.com> <56B08588.3080307@redhat.com> Cc: gdb-patches@sourceware.org From: Walfred Tedeschi Message-ID: <56B0B618.2040400@intel.com> Date: Tue, 02 Feb 2016 13:58:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1 MIME-Version: 1.0 In-Reply-To: <56B08588.3080307@redhat.com> Content-Type: text/plain; charset="windows-1252"; format="flowed" Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2016-02/txt/msg00052.txt.bz2 Am 2/2/2016 um 11:31 AM schrieb Pedro Alves: > (Moving your reply to this here, so we can keep this topic's > conversation properly threaded.) > > Walfred Tedeschi wrote: > > On 01/28/2016 12:37 PM, Pedro Alves wrote: >> On 01/22/2016 02:54 PM, Walfred Tedeschi wrote: >> >>> Caveat: No support for MPX on x32. >> >> What would it take to support that? > >> About your question on x32 and MPX. >> MPX does not support 32bit pointers in 64bit mode. > > Ok, so IIUC, it's not a GDB limitation, or a limitation of this patch set. > It's really that x32 can't support MPX at all. Correct? > > Thanks, > Pedro Alves > That is correct. Thanks, -Fred Intel Deutschland GmbH Registered Address: Am Campeon 10-12, 85579 Neubiberg, Germany Tel: +49 89 99 8853-0, www.intel.de Managing Directors: Christin Eisenschmid, Christian Lamprechter Chairperson of the Supervisory Board: Nicole Lau Registered Office: Munich Commercial Register: Amtsgericht Muenchen HRB 186928