From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 126160 invoked by alias); 11 Dec 2015 13:25:44 -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 126147 invoked by uid 89); 11 Dec 2015 13:25:43 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=AWL,BAYES_00,SPF_PASS autolearn=ham version=3.3.2 X-HELO: usplmg21.ericsson.net Received: from usplmg21.ericsson.net (HELO usplmg21.ericsson.net) (198.24.6.65) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Fri, 11 Dec 2015 13:25:42 +0000 Received: from EUSAAHC004.ericsson.se (Unknown_Domain [147.117.188.84]) by usplmg21.ericsson.net (Symantec Mail Security) with SMTP id 51.7D.32102.FCECA665; Fri, 11 Dec 2015 14:25:35 +0100 (CET) Received: from [142.133.110.95] (147.117.188.8) by smtp-am.internal.ericsson.com (147.117.188.86) with Microsoft SMTP Server id 14.3.248.2; Fri, 11 Dec 2015 08:25:40 -0500 Subject: Re: [PATCH v7 3/8] Use xml-syscall to compare syscall numbers in arm_linux_sigreturn_return-addr. To: Pedro Alves , Yao Qi References: <1449583641-18156-1-git-send-email-antoine.tremblay@ericsson.com> <1449583641-18156-4-git-send-email-antoine.tremblay@ericsson.com> <86io45ql3x.fsf@gmail.com> <566ABA91.5000508@redhat.com> <566ABB44.3080004@gmail.com> <566ABC0C.10101@redhat.com> <566AC23B.6060800@ericsson.com> <566AC5EA.4090204@redhat.com> <566AC9F2.8090906@ericsson.com> <566ACDA2.1060200@redhat.com> CC: From: Antoine Tremblay Message-ID: <566ACED3.6080400@ericsson.com> Date: Fri, 11 Dec 2015 13:25:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <566ACDA2.1060200@redhat.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2015-12/txt/msg00229.txt.bz2 On 12/11/2015 08:20 AM, Pedro Alves wrote: > On 12/11/2015 01:04 PM, Antoine Tremblay wrote: > From that, it seems to be that Aarch64 64-bit doesn't even > have __NR_sigreturn. The one we see above is in unistd32.h, > which should mean it's only included when compiling 32-bit code. > So it seems like if you tried to reference __NR_sigreturn on > Aarch64, you'd get a build failure. > > Note there are Aarch64 Ubuntu machines on the gcc compile farm. > Yes, one would need to use the _compat_ version I guess. I'm still waiting for my request to the compile farm to be approved... :( I do plan to buy an aarch64 however, not sure which one yet if ever anyone has experiences/suggestions on that ? > But, it's moot if we do hardware stepping. > Indeed. Thanks, Antoine