Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp296597rwd; Tue, 6 Jun 2023 23:26:49 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6g41Dvqr81aj9IDIUAe7LndPtb4Fnpu8bj/ANqoiRLZdH9T8SlbcPAcnA1uY4aerawQxns X-Received: by 2002:a05:6830:1bfc:b0:6b2:94ca:a2d1 with SMTP id k28-20020a0568301bfc00b006b294caa2d1mr4196594otb.35.1686119209373; Tue, 06 Jun 2023 23:26:49 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686119209; cv=none; d=google.com; s=arc-20160816; b=BvDs9iG7Tz7NVjsRVvqsKdjFN9TLgRlHAG3P6qq7lpESP1sR9zj1McGXbyWw52ofpb 60mwF2iplBqwqnQZihMrv+budCcJtgRO1e5QQHtXZf7VPPmru+X/QRVlyi/ClibcVDdK p62+LeqTpr750CyWTTDiW410acqw6NLD9ISTel0/LQkyOtMUHZWl8SA8eaRiDmT6uwen NNev/14CKt0W+eGloOUuCPLFhm0kvu9QGBnHyYWbuDbUHWVHpSfo0zv4khSMiXB73E0d /45eamFr7PQ6rzCkBfHhqijTm9xpdWudPh7wP3ycMrkmqhweSePnEK2JgxzRm1U7D8Rt fWCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:dkim-signature:date; bh=TNEgxuIw2erSAOcLdr4rAsLLWAEtlopUf6kg5nbJ2bw=; b=uXpJbGoj2poBq2BpaClaNBn4uswPF8vQrwK+jTwV1xlnx7wwfoUEIyUtNNFEdK/Xy/ cL6e9PJS1o863ISaZLRxRKUXmJW7pZEYvHXs2JIlcOT22AwhswdCUdKV+J2Gi0UrepUF bU3Rn2nq6nRqwfKGGcghh8tW8UWmP0QYc4wOcdF6RjeNNuOLq2Ie7UuByDSmc94mYnTU BGUvp2YOtfSKWvpSdYpGpy6tXQKyIS3FdvlSzUuztjkT+1RqQZeqocVpTl0DOnDxCNYS ukPiYoq07ToVVcazQUZySe7YiC5bL7H7SLb0DffRFisTPmQaO6B/YXwCuSVVgQP0nSIs uqgA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@t-8ch.de header.s=mail header.b=EP2x3rpq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f18-20020aa79692000000b006514fefb82asi4233493pfk.43.2023.06.06.23.26.37; Tue, 06 Jun 2023 23:26:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@t-8ch.de header.s=mail header.b=EP2x3rpq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234663AbjFGGFe (ORCPT + 99 others); Wed, 7 Jun 2023 02:05:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229603AbjFGGFd (ORCPT ); Wed, 7 Jun 2023 02:05:33 -0400 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 62E2983; Tue, 6 Jun 2023 23:05:32 -0700 (PDT) Date: Wed, 7 Jun 2023 08:05:30 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=t-8ch.de; s=mail; t=1686117930; bh=j87jB5tkNZ9EKrRf0GhAoecY1yef9wSw92FeK2xc91Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EP2x3rpqr3aSbklvJE5UgMnYNtD9PlRfBr397LFhzxNjaHx1xRnsandIkNnuj3kM7 sAHh9noZ3/qtsX13MTIr6a4jLHgoFRHVKzfVOw8u/Kgq4tBn6jLtXKA4gdLgxJTEQO aUbazmyyAdnmYbDOl4FHdgjB0OSVrLjoU3VAVcEI= From: Thomas =?utf-8?Q?Wei=C3=9Fschuh?= To: Zhangjin Wu Cc: w@1wt.eu, arnd@arndb.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v2 4/4] tools/nolibc: sys.h: apply __syscall() helper Message-ID: <793fc122-1409-4092-b39c-ea348de8ba14@t-8ch.de> References: <20230607053920.667272-1-falcon@tinylab.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230607053920.667272-1-falcon@tinylab.org> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Zhangjin, On 2023-06-07 13:39:20+0800, Zhangjin Wu wrote: > > As a summary, will use 'sysret()' and something like: > > static __attribute__((unused)) > int chdir(const char *path) > { > return sysret(chdir(path)); > } > > to renew the syscall helper patchset, Thanks you very much. But please to use the "__" prefix. Otherwise it could conflict with user code. Thomas