Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808AbbBXPbF (ORCPT ); Tue, 24 Feb 2015 10:31:05 -0500 Received: from mail-wg0-f53.google.com ([74.125.82.53]:39445 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752401AbbBXPbC (ORCPT ); Tue, 24 Feb 2015 10:31:02 -0500 Message-ID: <54EC98A9.9080203@vanguardiasur.com.ar> Date: Tue, 24 Feb 2015 12:28:41 -0300 From: Ezequiel Garcia Organization: VanguardiaSur User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Arnd Bergmann CC: Tobias Klauser , Chung-Ling Tang , Walter Goossens , Ley Foon Tan , linux-arch@vger.kernel.org, "nios2-dev@lists.rocketboards.org" , "linux-kernel@vger.kernel.org" Subject: Re: nios2: is the ptrace ABI correct? References: <5636312.0WGrbVlVgB@wuerfel> In-Reply-To: <5636312.0WGrbVlVgB@wuerfel> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1043 Lines: 28 Hi Arnd, On 02/24/2015 05:54 AM, Arnd Bergmann wrote: > On Tuesday 24 February 2015 00:04:21 Ezequiel Garcia wrote: >> So, tried a different approach and removed pt_regs from the UAPI ptrace.h, >> replacing it with a new user_regs that describes how registers are passed >> to user. This however is also problematic, as pt_regs is already used >> by glibc (not really sure what for). >> > > I've looked at glibc and could not find a use for pt_regs there. Where > did you find it? It's quite possible that it's incorrect as well > if the structures don't match. > Gah, no, you are right. I got confused. So it would be OK to avoid remove pt_regs from the uapi headers? How does this affect the signal handling nios2 implementation? -- Ezequiel Garcia, VanguardiaSur www.vanguardiasur.com.ar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/