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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z13-20020a1709028f8d00b001b01d8f7586si8081903plo.649.2023.06.06.23.45.29; Tue, 06 Jun 2023 23:45:44 -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; 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 S234897AbjFGGiu (ORCPT + 99 others); Wed, 7 Jun 2023 02:38:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234201AbjFGGir (ORCPT ); Wed, 7 Jun 2023 02:38:47 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13C51172B; Tue, 6 Jun 2023 23:38:45 -0700 (PDT) X-QQ-mid: bizesmtp83t1686119915tg8q219l Received: from linux-lab-host.localdomain ( [61.141.77.49]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 07 Jun 2023 14:38:34 +0800 (CST) X-QQ-SSF: 01200000000000D0V000000A0000000 X-QQ-FEAT: iDzLjIm7mlarxQ37HSKAlRkd6wcQobjGCjiAbDfTqoqi3jOnoDZE+XK6RTrbj ObGHhN42g8PUfzZBPuXUpkjvQbCXiokReJGKITQvmx9NFIHzBMiof7y51esDkWycvc0Wx6T qycIvqDxO8q+UvKHl1YuFjunWlujYL/1EGYBB3cE6/qAn+4KwLtPfgGfWyhhtxQBwIl4GHn 0A9k2ZhUxjBZqf8/TVPgga22YCZ1oxV/4ZrFqA5N20iLvuZYloklbV6AJj8eOKQwFjlPoLf cadevjho7qWVHw12tmGvDk8YOw+IKwM7L3BNBvttDMrp2vf/W3SZjiUk+87UN4Lf2De2E/D /Nd+gcq5qKYyOF4d4ShWPYRcBSwdYGx0vzm1n80Iel2wuQJDeMQfVIQzQgofg== X-QQ-GoodBg: 0 X-BIZMAIL-ID: 5675149324483682908 From: Zhangjin Wu To: thomas@t-8ch.de Cc: arnd@arndb.de, falcon@tinylab.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, w@1wt.eu Subject: Re: [PATCH v2 4/4] tools/nolibc: sys.h: apply __syscall() helper Date: Wed, 7 Jun 2023 14:38:34 +0800 Message-Id: <20230607063834.671562-1-falcon@tinylab.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <793fc122-1409-4092-b39c-ea348de8ba14@t-8ch.de> References: <793fc122-1409-4092-b39c-ea348de8ba14@t-8ch.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrsz:qybglogicsvrsz3a-3 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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. > Ok, not yet to modify the code, will reserve the '__sysret()' and convert the left parts to this style: '__sysret(chdir(path))', a simple sed script may help to do so. Thanks a lot. Zhangjin > Thomas