From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10404 invoked by alias); 19 Nov 2008 10:35:59 -0000 Received: (qmail 10258 invoked by uid 22791); 19 Nov 2008 10:35:56 -0000 X-Spam-Check-By: sourceware.org Received: from ocean.emcraft.com (HELO ocean.emcraft.com) (213.221.7.182) by sourceware.org (qpsmtpd/0.31) with ESMTP; Wed, 19 Nov 2008 10:35:21 +0000 Received: from [172.17.0.10] (helo=wooster.emcraft.com) by ocean.emcraft.com with esmtp (Exim 4.43) id 1L2kOz-0001V2-Qi; Wed, 19 Nov 2008 13:35:18 +0300 Message-ID: <4923EBE5.6050900@emcraft.com> Date: Wed, 19 Nov 2008 10:35:00 -0000 From: Sergei Poselenov User-Agent: Thunderbird 2.0.0.14 (X11/20080421) MIME-Version: 1.0 To: Sergei Poselenov , gdb@sources.redhat.com Subject: Re: ARM EABI: GDB internal error on printing out float (VFP math) References: <491C3ACE.2050201@emcraft.com> <20081113145102.GA10827@caradoc.them.org> In-Reply-To: <20081113145102.GA10827@caradoc.them.org> Content-Type: text/plain; charset=KOI8-R; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.3 (----) X-Spam-Report: Spam detection software, running on the system "pacific.emcraft.com", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hello Daniel, Daniel Jacobowitz wrote: > On Thu, Nov 13, 2008 at 05:33:50PM +0300, Sergei Poselenov wrote: >> This GDB was configured as "arm-linux"... > > GDB doesn't support VFP registers on this target, because the kernel > doesn't provide access to the necessary registers yet. > [...] Content analysis details: (-4.3 points, 2.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.8 ALL_TRUSTED Passed through trusted hosts only via SMTP -2.6 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] 0.1 AWL AWL: From: address is in the auto white-list Mailing-List: contact gdb-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-owner@sourceware.org X-SW-Source: 2008-11/txt/msg00121.txt.bz2 Hello Daniel, Daniel Jacobowitz wrote: > On Thu, Nov 13, 2008 at 05:33:50PM +0300, Sergei Poselenov wrote: >> This GDB was configured as "arm-linux"... > > GDB doesn't support VFP registers on this target, because the kernel > doesn't provide access to the necessary registers yet. > Thanks for the answer. So, it turns out that GDB is unusable with VFP-enabled applications? Do you happen to know any workarounds, or plans to fix this in ARM kernel and in GDB? Thanks again, Sergei