From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C595C06511 for ; Wed, 3 Jul 2019 07:09:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C59421882 for ; Wed, 3 Jul 2019 07:09:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727159AbfGCHIU (ORCPT ); Wed, 3 Jul 2019 03:08:20 -0400 Received: from mx2.suse.de ([195.135.220.15]:45434 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726670AbfGCHIT (ORCPT ); Wed, 3 Jul 2019 03:08:19 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 9D3A6B12A; Wed, 3 Jul 2019 07:08:17 +0000 (UTC) From: Andreas Schwab To: Alistair Francis Cc: linux-riscv@lists.infradead.org, arnd@arndb.de, linux-kernel@vger.kernel.org, alistair23@gmail.com Subject: Re: [PATCH RESEND 0/2] RISC-V: Handle the siginfo_t offset problem References: <20190703005202.7578-1-alistair.francis@wdc.com> X-Yow: Disco oil bussing will create a throbbing naugahide pipeline running straight to the tropics from the rug producing regions and devalue the dollar! Date: Wed, 03 Jul 2019 09:08:17 +0200 In-Reply-To: <20190703005202.7578-1-alistair.francis@wdc.com> (Alistair Francis's message of "Tue, 2 Jul 2019 17:52:00 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Jul 02 2019, Alistair Francis wrote: > In the RISC-V 32-bit glibc port [1] the siginfo_t struct in the kernel > doesn't line up with the struct in glibc. In glibc world the _sifields > union is 8 byte alligned (although I can't figure out why) Try ptype/o in gdb. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."