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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 4B193C55189 for ; Wed, 22 Apr 2020 07:18:11 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 23E4A206CD for ; Wed, 22 Apr 2020 07:18:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23E4A206CD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=deneb.enyo.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 496WxC47SHzDr08 for ; Wed, 22 Apr 2020 17:18:07 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=deneb.enyo.de (client-ip=37.24.231.21; helo=albireo.enyo.de; envelope-from=fw@deneb.enyo.de; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=deneb.enyo.de Received: from albireo.enyo.de (albireo.enyo.de [37.24.231.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 496Wt94FGjzDqkh for ; Wed, 22 Apr 2020 17:15:26 +1000 (AEST) Received: from [172.17.203.2] (helo=deneb.enyo.de) by albireo.enyo.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) id 1jR9bA-0005gC-UO; Wed, 22 Apr 2020 07:15:08 +0000 Received: from fw by deneb.enyo.de with local (Exim 4.92) (envelope-from ) id 1jR9bA-0007nX-Pz; Wed, 22 Apr 2020 09:15:08 +0200 From: Florian Weimer To: Nicholas Piggin Subject: Re: [musl] Re: Powerpc Linux 'scv' system call ABI proposal take 2 References: <1586931450.ub4c8cq8dj.astroid@bobo.none> <20200415225539.GL11469@brightrain.aerifal.cx> <20200416153756.GU11469@brightrain.aerifal.cx> <4b2a7a56-dd2b-1863-50e5-2f4cdbeef47c@linaro.org> <20200416175932.GZ11469@brightrain.aerifal.cx> <4f824a37-e660-8912-25aa-fde88d4b79f3@linaro.org> <20200416183151.GA11469@brightrain.aerifal.cx> <1587344003.daumxvs1kh.astroid@bobo.none> <20200421143941.GJ11469@brightrain.aerifal.cx> <960127e0-57a0-55b4-f309-ae0a675c7756@linaro.org> <1587536988.ivnp421w2w.astroid@bobo.none> Date: Wed, 22 Apr 2020 09:15:08 +0200 In-Reply-To: <1587536988.ivnp421w2w.astroid@bobo.none> (Nicholas Piggin's message of "Wed, 22 Apr 2020 16:54:18 +1000") Message-ID: <874ktcng8z.fsf@mid.deneb.enyo.de> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rich Felker , "libc-alpha@sourceware.org" , musl@lists.openwall.com, David Laight , Adhemerval Zanella , "libc-dev@lists.llvm.org" , "linuxppc-dev@lists.ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" * Nicholas Piggin: > Another option would be to use a different signal. I don't see that any > are more suitable. SIGSYS comes to my mind. But I don't know how exclusively it is associated with seccomp these days.