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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 37F56C06511 for ; Wed, 3 Jul 2019 07:08:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 11B7C2187F for ; Wed, 3 Jul 2019 07:08:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UUBnwhrO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 11B7C2187F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3uEQLEM6EgE0TSf5Xm14GlyiN3czVywkguiPI1ogHek=; b=UUBnwhrOtclrfe nMZNWColA0UzuLPzSvFdY8F51xftL1Xs6PRmBuji1MajS6sdiB72vg00BQEPlrSozQhx0VOShaMD5 n9I+7vLkN3e2HGj8G06QEgyZ4KlozSxqScx/qz8yKBxru1zPtKzpv4IFmU8e3pBXniUVwacjoUdhP arU6vFo4hpCyzIFVJqbzRvhY0XH6+naGjJNv3wwy8/LuFdhfMfkewrprkLWDlUggFxt0PgJvbvTkO rmI57cox+uDeevIGlDtTxthkXBaLzzzQUNodq0nEktEXBfJWi86sY91LNrZ0n73AQ093c8ZdwH+0i IQzGHYcCetUXeJNe4z8Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hiZNT-0006M4-5u; Wed, 03 Jul 2019 07:08:27 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hiZNP-0006LF-Mt for linux-riscv@lists.infradead.org; Wed, 03 Jul 2019 07:08:25 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190703_000824_118230_7E75D814 X-CRM114-Status: UNSURE ( 7.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair23@gmail.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, arnd@arndb.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.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." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv 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."