From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24335 invoked by alias); 14 Oct 2010 14:10:07 -0000 Received: (qmail 24323 invoked by uid 22791); 14 Oct 2010 14:10:06 -0000 X-SWARE-Spam-Status: No, hits=-1.7 required=5.0 tests=AWL,BAYES_00,MSGID_FROM_MTA_HEADER,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from mtagate5.de.ibm.com (HELO mtagate5.de.ibm.com) (195.212.17.165) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 14 Oct 2010 14:09:56 +0000 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate5.de.ibm.com (8.13.1/8.13.1) with ESMTP id o9EE9puT000675 for ; Thu, 14 Oct 2010 14:09:51 GMT Received: from d12av02.megacenter.de.ibm.com (d12av02.megacenter.de.ibm.com [9.149.165.228]) by d12nrmr1607.megacenter.de.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o9EE9pW64059228 for ; Thu, 14 Oct 2010 16:09:51 +0200 Received: from d12av02.megacenter.de.ibm.com (loopback [127.0.0.1]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id o9EE9owk015721 for ; Thu, 14 Oct 2010 16:09:50 +0200 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d12av02.megacenter.de.ibm.com (8.12.11.20060308/8.12.11) with SMTP id o9EE9niN015700; Thu, 14 Oct 2010 16:09:49 +0200 Message-Id: <201010141409.o9EE9niN015700@d12av02.megacenter.de.ibm.com> Received: by tuxmaker.boeblingen.de.ibm.com (sSMTP sendmail emulation); Thu, 14 Oct 2010 16:09:49 +0200 Subject: Re: [rfa] ARM prologue parsing support for Thumb-2 instructions To: dan@codesourcery.com (Daniel Jacobowitz) Date: Thu, 14 Oct 2010 14:10:00 -0000 From: "Ulrich Weigand" Cc: matthew.gretton-dann@arm.com, rearnsha@arm.com, gdb-patches@sourceware.org In-Reply-To: <20101012201145.GZ8337@caradoc.them.org> from "Daniel Jacobowitz" at Oct 12, 2010 04:11:47 PM MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit 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: 2010-10/txt/msg00241.txt.bz2 Daniel Jacobowitz wrote: > I am not real sympathetic. Either have unwind info, or if you have a > system where that is not practical, implement .ARM.exidx based > unwinding for GDB. It can't be done in general but it can be done for > the standard table formats; there's code in readelf to dump them, for > instance. Good point. I'll have a look and see if this is feasible ... Bye, Ulrich -- Dr. Ulrich Weigand GNU Toolchain for Linux on System z and Cell BE Ulrich.Weigand@de.ibm.com