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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 B0B1AC47247 for ; Tue, 5 May 2020 15:53:28 +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 7CA00207DD for ; Tue, 5 May 2020 15:53:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GqsuWiGm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7CA00207DD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=p7n4JUr+PBXpSyFCveefcWemYS52K2NNZNtwwK1QH+Q=; b=GqsuWiGmILnE1w FFe3f/iTUb5Co8Y7Ps+O6PRg6mHLIzPWCMjqpSuVQGactb2KzZvrRTffGclFzdyZ4lT+F3R0Vb+q5 2KS+BqSshzTQBRTAp+W7cqHqviDQgNykxTSE709r7WVREbVVGV2R2bcFaH5pcK77NoaZNaQKVi8d9 Oi+wk+30A906xMXaYLcyoZARbWmlKJe7thPRyQwtRjX0gCFg+vJ6RCXhQfUAAPjMJcBEhvf6tivYT tIbyhBHpoBEVWWmbfs9jyl/x7GW3oM7mFxdLYPIkN1mfouOzP2GgC2DBkQEAHkwoJGExPlongLvcv jxmmy2ekBD8R2zQ4/IHQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVzss-0004fm-RJ; Tue, 05 May 2020 15:53:26 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jVzso-0004aL-Bz for linux-arm-kernel@lists.infradead.org; Tue, 05 May 2020 15:53:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AA3551FB; Tue, 5 May 2020 08:53:20 -0700 (PDT) Received: from arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C52E53F68F; Tue, 5 May 2020 08:53:19 -0700 (PDT) Date: Tue, 5 May 2020 16:53:17 +0100 From: Dave Martin To: Russell King - ARM Linux admin Subject: Re: [PATCH 1/2] syscall.2: arm: Use real register names for arm/OABI Message-ID: <20200505155317.GO30377@arm.com> References: <1588692280-15878-1-git-send-email-Dave.Martin@arm.com> <1588692280-15878-2-git-send-email-Dave.Martin@arm.com> <20200505152658.GL1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200505152658.GL1551@shell.armlinux.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200505_085322_464427_8C137157 X-CRM114-Status: GOOD ( 14.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , Will Deacon , Michael Kerrisk , linux-arm-kernel@lists.infradead.org, linux-man@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, May 05, 2020 at 04:26:58PM +0100, Russell King - ARM Linux admin wrote: > On Tue, May 05, 2020 at 04:24:39PM +0100, Dave Martin wrote: > > The arm OABI syscall interface is currently documented in terms of > > register name aliases defined by the ARM Procedure Call Standard > > (APCS). However, these don't make sense in the context of a binary > > interface that doesn't comply (or need to comply) with APCS. > > > > Use the real architectural register names instead. > > > > The names a1-a4, v1... are just aliases for r0-r3, r4... anyway, so > > the interface is just the same regardless of which set of names is > > used. > > > > Signed-off-by: Dave Martin > > Thanks Dave, > > Acked-by: Russell King Thanks! ---Dave _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel