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=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 5512EC5CFFE for ; Mon, 10 Dec 2018 17:47:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 291FE2082F for ; Mon, 10 Dec 2018 17:47:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 291FE2082F 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-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729057AbeLJRrT (ORCPT ); Mon, 10 Dec 2018 12:47:19 -0500 Received: from foss.arm.com ([217.140.101.70]:59810 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727324AbeLJRrQ (ORCPT ); Mon, 10 Dec 2018 12:47:16 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E6881EBD; Mon, 10 Dec 2018 09:47:15 -0800 (PST) Received: from filthy-habits.cambridge.arm.com (filthy-habits.cambridge.arm.com [10.1.196.62]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 29AFA3F6A8; Mon, 10 Dec 2018 09:47:15 -0800 (PST) From: Marc Zyngier To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Will Deacon Subject: [RESEND PATCH 1/2] scripts/decodecode: Set ARCH when running natively on arm/arm64 Date: Mon, 10 Dec 2018 17:46:58 +0000 Message-Id: <20181210174659.31054-2-marc.zyngier@arm.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181210174659.31054-1-marc.zyngier@arm.com> References: <20181210174659.31054-1-marc.zyngier@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When running decodecode natively on arm64, ARCH is likely not to be set, and we end-up with .4byte instead of .inst when generating the disassembly. Similar effects would occur if running natively on a 32bit ARM platform, although that's even less popular. A simple workaround is to populate ARCH when it is not set and that we're running on an arm/arm64 system. Acked-by: Will Deacon Signed-off-by: Marc Zyngier --- scripts/decodecode | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/scripts/decodecode b/scripts/decodecode index 9cef558528aa..ba8b8d5834e6 100755 --- a/scripts/decodecode +++ b/scripts/decodecode @@ -60,6 +60,13 @@ case $width in 4) type=4byte ;; esac +if [ -z "$ARCH" ]; then + case `uname -m` in + aarch64*) ARCH=arm64 ;; + arm*) ARCH=arm ;; + esac +fi + disas() { ${CROSS_COMPILE}as $AFLAGS -o $1.o $1.s > /dev/null 2>&1 -- 2.19.1