From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5611 invoked by alias); 7 Oct 2014 15:35:19 -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 5592 invoked by uid 89); 7 Oct 2014 15:35:19 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mx1.redhat.com Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-GCM-SHA384 encrypted) ESMTPS; Tue, 07 Oct 2014 15:35:18 +0000 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s97FZEPn018091 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 7 Oct 2014 11:35:14 -0400 Received: from [127.0.0.1] (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s97FZC5U009464; Tue, 7 Oct 2014 11:35:13 -0400 Message-ID: <54340830.6080208@redhat.com> Date: Tue, 07 Oct 2014 15:35:00 -0000 From: Pedro Alves User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.1 MIME-Version: 1.0 To: Yao Qi , gdb-patches@sourceware.org Subject: Re: [PATCH 2/2] Fix implptr-optimized-out.exp fail in thumb mode References: <1411951921-16168-1-git-send-email-yao@codesourcery.com> <1411951921-16168-3-git-send-email-yao@codesourcery.com> In-Reply-To: <1411951921-16168-3-git-send-email-yao@codesourcery.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2014-10/txt/msg00117.txt.bz2 On 09/29/2014 01:52 AM, Yao Qi wrote: > Hi, > I see the fail in gdb.dwarf2/implptr-optimized-out.exp in thumb mode > > (gdb) p p->f^M > No symbol "p" in current context.^M > (gdb) FAIL: gdb.dwarf2/implptr-optimized-out.exp: p p->f > > In thumb mode, the lsb of references to 'main' in the assembly > (produced by dwarf assember) is set, so the generated debug > information is incorrect. > > in this patch, we add a label main_label inside function main. Hmm, I think I'm missing something. I'm not where this "main_label" label is coming from? Thanks, Pedro Alves