Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757148Ab3EBJFR (ORCPT ); Thu, 2 May 2013 05:05:17 -0400 Received: from gecko.sbs.de ([194.138.37.40]:18682 "EHLO gecko.sbs.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756742Ab3EBJFO convert rfc822-to-8bit (ORCPT ); Thu, 2 May 2013 05:05:14 -0400 From: "Warlich, Christof" To: richard -rw- weinberger CC: Mikael Pettersson , Andi Kleen , "linux-kernel@vger.kernel.org" Subject: RE: X86 fpu registers in a signal handler's ucontext Thread-Topic: X86 fpu registers in a signal handler's ucontext Thread-Index: AQHORwObqvz3Ty+ARUuGAGM8sG/3EJjxjzqA Date: Thu, 2 May 2013 09:04:51 +0000 Message-ID: <6D83E89737156549AEA25EF9ED712C5DE481@DEFTHW99EK1MSX.ww902.siemens.net> References: <6D83E89737156549AEA25EF9ED712C5DDEF7@DEFTHW99EK1MSX.ww902.siemens.net> <6D83E89737156549AEA25EF9ED712C5DE0A9@DEFTHW99EK1MSX.ww902.siemens.net> <20863.43739.999287.287981@pilspetsen.it.uu.se> <6D83E89737156549AEA25EF9ED712C5DE208@DEFTHW99EK1MSX.ww902.siemens.net> <20863.55352.431848.272078@pilspetsen.it.uu.se> <6D83E89737156549AEA25EF9ED712C5DE3D0@DEFTHW99EK1MSX.ww902.siemens.net> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [139.22.70.9] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 965 Lines: 21 richard -rw- weinberger writes: > Are you telling us that Ubuntu shipped the wrong header file? Hmm - at least I still don't know how to get the right definition of uc_mcontext (with eglibc-2.13 on Ubuntu 11.10) ... If I include both signal.h and asm-generic/ucontext.h, gcc reports this error: /usr/include/asm-generic/ucontext.h:4:8: error: redefinition of 'struct ucontext' /usr/include/i386-linux-gnu/sys/ucontext.h:119:16: error: previous definition of 'struct ucontext' Thus, signal.h obviously includes the wrong i386-linux-gnu/sys/ucontext.h defining uc_mcontext to be of type mcontext_t. So is it still me doing something wrong or or _did_ Ubuntu ship the wrong header files?-- 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/