From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12456 invoked by alias); 28 Aug 2014 02:25:06 -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 12060 invoked by uid 89); 28 Aug 2014 02:24:59 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL,BAYES_00 autolearn=ham version=3.3.2 X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 28 Aug 2014 02:24:58 +0000 Received: from svr-orw-fem-04.mgc.mentorg.com ([147.34.97.41]) by relay1.mentorg.com with esmtp id 1XMpOQ-0000hY-4O from Yao_Qi@mentor.com ; Wed, 27 Aug 2014 19:24:54 -0700 Received: from GreenOnly (147.34.91.1) by svr-orw-fem-04.mgc.mentorg.com (147.34.97.41) with Microsoft SMTP Server id 14.2.247.3; Wed, 27 Aug 2014 19:24:53 -0700 From: Yao Qi To: Doug Evans CC: Subject: Re: aarch64-tdep.c:aarch64_skip_prologue oddity, what's going on??? References: Date: Thu, 28 Aug 2014 02:25:00 -0000 In-Reply-To: (Doug Evans's message of "Tue, 26 Aug 2014 17:58:43 -0700") Message-ID: <878um9gxrt.fsf@codesourcery.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes X-SW-Source: 2014-08/txt/msg00590.txt.bz2 Doug Evans writes: > So, second question: Can we remove both the above call to > find_pc_partial_function, and the second call to skip_prologue_using_sal? > Or, under what circumstances will the second call to > skip_prologue_using_sal return a non-zero value? Is it https://www.sourceware.org/ml/gdb/2008-09/msg00111.html the case? The fix is about ARM, but looks the problem is arch independent. --=20 Yao (=E9=BD=90=E5=B0=A7)