From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outpost1.zedat.fu-berlin.de (outpost1.zedat.fu-berlin.de [130.133.4.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6E29F8460 for ; Wed, 18 Jun 2025 09:15:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=130.133.4.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750238129; cv=none; b=Ln6PA+1mTPd0O+2qGMghkH7ff9Xf5kxqOr7Q1BorjQeklWMka8SozlBhd4moQ2rHBGQeTunprKJOkzFTBJVJnQr41V4Spyf+HdfDktEDi8bCkJ0A4EOLEGgk0LPRX3v/WhMC5rdBUJDZAuSU5o8KblUQokWWo0qEjq8QZVjx6xg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750238129; c=relaxed/simple; bh=Mi95H4qhyZKVzV4g0dZY9ioEEbdmhUXLvWxXfQyhHUA=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=QpO+PPhbD8Xn+snpEddDCZXxTXkRfS5mRk+at7+ww9yc/gIQtjDLMh2XuiPHBQFTnhjaE1oMrbGOIAYunv1AmYdOBmSQnSmfjM/zk2A0qLP3/4BHN4D/EOAoMb6/DiYdEaRDsXS6YM0r23Vgxf1+A3GN+9nM6tDKZPbUjbgempY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=physik.fu-berlin.de; spf=pass smtp.mailfrom=zedat.fu-berlin.de; dkim=pass (2048-bit key) header.d=fu-berlin.de header.i=@fu-berlin.de header.b=ODAegL88; arc=none smtp.client-ip=130.133.4.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=physik.fu-berlin.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zedat.fu-berlin.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=fu-berlin.de header.i=@fu-berlin.de header.b="ODAegL88" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=fu-berlin.de; s=fub01; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=V0TwYsA0bUsmldefUxFuH2rc3rcsbI6TDOfe1ckJUN0=; t=1750238126; x=1750842926; b=ODAegL88zl3bi7cX/LR95rORB/U9UtU642Nn6NHYDjTylSHSm34YDk8efYwpFS/0XSWyMYyVnC5 foeRsu69e2jZyDOfAo2J+R7Yc5DBKYNmEXqV5PQPNFEBrF56kHaHk3p5F7bjmZmKIxhyapNKfpygu eblShkPdk72X1ovYbbp81pWUN4rQ2ypUEmRsus5NfiI6Ri6A+cY0K/E6XqEmRUVSJKCRaVyEV5NdV GU9FFqkX8eCavtwsR+SbKvrDXGHtdkJDgw7NpWA7rHEN/94GjawGno9w7D6c+3CtgO0L+olJodjF/ fglUfaK6N+lco/kjPpbx3hfEJAMfkrHm1VpQ==; Received: from inpost2.zedat.fu-berlin.de ([130.133.4.69]) by outpost.zedat.fu-berlin.de (Exim 4.98) with esmtps (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1uRot9-00000003e8S-0Ugb; Wed, 18 Jun 2025 11:15:23 +0200 Received: from p57bd96d0.dip0.t-ipconnect.de ([87.189.150.208] helo=[192.168.178.61]) by inpost2.zedat.fu-berlin.de (Exim 4.98) with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (envelope-from ) id 1uRot8-00000003KPT-3kJs; Wed, 18 Jun 2025 11:15:23 +0200 Message-ID: <1d14a2d7a1adc165fe77d25b1f8611beab14cf9c.camel@physik.fu-berlin.de> Subject: Re: Question on BIGGEST_ALIGNMENT in GCC on NetBSD/m68k From: John Paul Adrian Glaubitz To: Finn Thain , Jason Thorpe Cc: Laurent Vivier , port-m68k , debian-68k , linux-m68k Date: Wed, 18 Jun 2025 11:15:22 +0200 In-Reply-To: References: <49a62eda6aea856df248aa223365b5230020d829.camel@physik.fu-berlin.de> <569d73fb-8ad5-46f0-bf4c-568919f319e7@helsinkinet.fi> <022ab204-7be9-4f6a-a92f-2601fae1f146@vivier.eu> <5d8619dfe4134319b558684209f2b89c5c1447cf.camel@physik.fu-berlin.de> <479479a8-a315-4687-af2b-4fc0efed7a6b@vivier.eu> <708ea8ed-c1b3-4f9a-83fe-af979bc194b1@vivier.eu> <0cf54bd607a7926414d6c9a0350fe93898a235ce.camel@physik.fu-berlin.de> <1960b583-2100-468e-8e1e-face3f7f10d6@vivier.eu> <5d8b1560fb29bec6d56ff6d8aafb4931a7079b63.camel@physik.fu-berlin.de> <7a80e6f1-1ac8-4082-b37f-f577ca0bdd5d@vivier.eu> <758E94EA-113D-4FB4-B5EF-1203FB67F520@me.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 Precedence: bulk X-Mailing-List: linux-m68k@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Original-Sender: glaubitz@physik.fu-berlin.de X-ZEDAT-Hint: PO On Wed, 2025-06-18 at 13:19 +1000, Finn Thain wrote: > Do you know of a good solution for this open bug? > https://sourceware.org/bugzilla/show_bug.cgi?id=3D30273 The proper solution would be to actually adhere to the official SVR4 ABI when declaring elfosabi =3D=3D GDB_OSABI_SVR4 and using GDB_OSABI_LINUX for the old Linux ABI. This bug is another example why it was not a good idea to ignore the offici= al AT&T System V ABI ELF specification as it proves that independent upstream projects look at the actual official specification when implementing code. Adrian --=20 .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913