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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EB59C7EE23 for ; Thu, 8 Jun 2023 14:36:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237053AbjFHOgD (ORCPT ); Thu, 8 Jun 2023 10:36:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236947AbjFHOf6 (ORCPT ); Thu, 8 Jun 2023 10:35:58 -0400 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3F5B2D65 for ; Thu, 8 Jun 2023 07:35:55 -0700 (PDT) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-267-NXZg-_eNOaO8RckaE_lZ0g-1; Thu, 08 Jun 2023 15:35:52 +0100 X-MC-Unique: NXZg-_eNOaO8RckaE_lZ0g-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 8 Jun 2023 15:35:49 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Thu, 8 Jun 2023 15:35:49 +0100 From: David Laight To: 'Zhangjin Wu' , "thomas@t-8ch.de" , "w@1wt.eu" CC: "arnd@arndb.de" , "linux-kernel@vger.kernel.org" , "linux-kselftest@vger.kernel.org" , "linux-riscv@lists.infradead.org" , =?utf-8?B?VGhvbWFzIFdlacOfc2NodWg=?= Subject: RE: [PATCH v2 1/4] tools/nolibc: sys.h: add __syscall() and __sysret() helpers Thread-Topic: [PATCH v2 1/4] tools/nolibc: sys.h: add __syscall() and __sysret() helpers Thread-Index: AQHZmE5QSUsfyUxi2UiZnouHjWtcta+A+37Q Date: Thu, 8 Jun 2023 14:35:49 +0000 Message-ID: <94dd5170929f454fbc0a10a2eb3b108d@AcuMS.aculab.com> References: In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogWmhhbmdqaW4gV3UNCj4gU2VudDogMDYgSnVuZSAyMDIzIDA5OjEwDQo+IA0KPiBtb3N0 IG9mIHRoZSBsaWJyYXJ5IHJvdXRpbmVzIHNoYXJlIHRoZSBzYW1lIGNvZGUgbW9kZWwsIGxldCdz IGFkZCB0d28NCj4gaGVscGVycyB0byBzaW1wbGlmeSB0aGUgY29kaW5nIGFuZCBzaHJpbmsgdGhl IGNvZGUgbGluZXMgdG9vLg0KPiANCi4uLg0KPiArLyogU3lzY2FsbCByZXR1cm4gaGVscGVyLCBz ZXQgZXJybm8gYXMgLXJldCB3aGVuIHJldCA8IDAgKi8NCj4gK3N0YXRpYyBpbmxpbmUgX19hdHRy aWJ1dGVfXygoYWx3YXlzX2lubGluZSkpIGxvbmcgX19zeXNyZXQobG9uZyByZXQpDQo+ICt7DQo+ ICsJaWYgKHJldCA8IDApIHsNCj4gKwkJU0VUX0VSUk5PKC1yZXQpOw0KPiArCQlyZXQgPSAtMTsN Cj4gKwl9DQo+ICsJcmV0dXJuIHJldDsNCj4gK30NCg0KSWYgdGhhdCByaWdodD8NCkkgdGhvdWdo dCB0aGF0IHRoYXQgb25seSB0aGUgZmlyc3QgZmV3ICgxMDI0PykgbmVnYXRpdmUgdmFsdWVzDQpn b3QgdXNlZCBhcyBlcnJubyB2YWx1ZXMuDQoNCkRvIGFsbCBMaW51eCBhcmNoaXRlY3R1cmVzIGV2 ZW4gdXNlIG5lZ2F0aXZlcyBmb3IgZXJyb3I/DQpJIHRob3VnaHQgYXQgbGVhc3Qgc29tZSB1c2Vk IHRoZSBjYXJyeSBmbGFnLg0KKEl0IGlzIHRoZSBoaXN0b3JpYyBtZXRob2Qgb2YgaW5kaWNhdGlu ZyBhIHN5c3RlbSBjYWxsIGZhaWx1cmUuKQ0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRy ZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1L MSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K