From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1408 invoked by alias); 13 Nov 2009 22:17:38 -0000 Received: (qmail 1397 invoked by uid 22791); 13 Nov 2009 22:17:38 -0000 X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 13 Nov 2009 22:17:32 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id DD8DC2BABB0; Fri, 13 Nov 2009 17:17:30 -0500 (EST) Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id O1ilVIipewnx; Fri, 13 Nov 2009 17:17:30 -0500 (EST) Received: from joel.gnat.com (localhost.localdomain [127.0.0.1]) by rock.gnat.com (Postfix) with ESMTP id 81D792BAB2D; Fri, 13 Nov 2009 17:17:30 -0500 (EST) Received: by joel.gnat.com (Postfix, from userid 1000) id 080FAF5905; Fri, 13 Nov 2009 14:17:09 -0800 (PST) Date: Fri, 13 Nov 2009 22:17:00 -0000 From: Joel Brobecker To: Ramana Radhakrishnan Cc: gdb-patches@sourceware.org, dan@codesourcery.com Subject: Re: [RFC ARM] Backport Thumb2 debug fixes to gdb 7.0 branch ? Message-ID: <20091113221709.GA4557@adacore.com> References: <1258123544.23100.68.camel@e200593-lin.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1258123544.23100.68.camel@e200593-lin.cambridge.arm.com> User-Agent: Mutt/1.5.18 (2008-05-17) 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: 2009-11/txt/msg00308.txt.bz2 > 2009-11-13 Ramana Radhakrishnan > > Backport from mainline. > 2009-07-28 Daniel Jacobowitz > > * arm-tdep.c (arm_push_dummy_call): Set the low bit of LR for > a Thumb entry point. > (thumb_get_next_pc): Handle Thumb-2 and ARM v6 instructions. > Refuse to single step into IT blocks. > > 2009-10-28 Daniel Jacobowitz > > Reported by Antti Hatala . > > * arm-tdep.c (thumb_get_next_pc): Limit check to IT instructions > correctly. After (brief) consultation with DanielJ, OK to commit on the branch. -- Joel