From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from alt-proxy28.mail.unifiedlayer.com (alt-proxy28.mail.unifiedlayer.com [74.220.216.123]) by sourceware.org (Postfix) with ESMTPS id 02E313858409 for ; Thu, 13 Apr 2023 13:56:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 02E313858409 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=tromey.com Received: from cmgw10.mail.unifiedlayer.com (unknown [10.0.90.125]) by progateway1.mail.pro1.eigbox.com (Postfix) with ESMTP id 669D61004062E for ; Thu, 13 Apr 2023 13:56:47 +0000 (UTC) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with ESMTP id mxRPpiN7hqNnFmxRPpzyJJ; Thu, 13 Apr 2023 13:56:47 +0000 X-Authority-Reason: nr=8 X-Authority-Analysis: v=2.4 cv=D5KCltdj c=1 sm=1 tr=0 ts=64380a1f a=ApxJNpeYhEAb1aAlGBBbmA==:117 a=ApxJNpeYhEAb1aAlGBBbmA==:17 a=dLZJa+xiwSxG16/P+YVxDGlgEgI=:19 a=dKHAf1wccvYA:10:nop_rcvd_month_year a=Qbun_eYptAEA:10:endurance_base64_authed_username_1 a=CCpqsmhAAAAA:8 a=D_szMmyziRPb7Ul_t9EA:9 a=ul9cdbp4aOFLsgKbc677:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date:References :Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=mqApayw9fgR3p8uWDMqM0l72GbEOzxdUHSyy4oKpTms=; b=humtehqx8n5XZoF7ZuG22uXivi KvH+5rpvD7lhAWJdd0Q0c90EHhSVSZpxNRd8md54v5ezdEEdoIsrl+ocF8CoOULVTJmu0iK7AtOMN t+aV1wuqz5R5gSFfgCF4Frv3L; Received: from 71-211-191-82.hlrn.qwest.net ([71.211.191.82]:60540 helo=murgatroyd) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1pmxRO-000jl9-W3; Thu, 13 Apr 2023 07:56:47 -0600 From: Tom Tromey To: Luis Machado via Gdb-patches Cc: Luis Machado , , , , Subject: Re: [PATCH, v2] [gdb/aarch64] pauth: Create new feature string for pauth to prevent crashing older gdb's References: <20230411224327.2142994-1-luis.machado@arm.com> <20230412122722.2606425-1-luis.machado@arm.com> X-Attribution: Tom Date: Thu, 13 Apr 2023 07:56:45 -0600 In-Reply-To: <20230412122722.2606425-1-luis.machado@arm.com> (Luis Machado via Gdb-patches's message of "Wed, 12 Apr 2023 13:27:22 +0100") Message-ID: <87mt3b6g2q.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 71.211.191.82 X-Source-L: No X-Exim-ID: 1pmxRO-000jl9-W3 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 71-211-191-82.hlrn.qwest.net (murgatroyd) [71.211.191.82]:60540 X-Source-Auth: tom+tromey.com X-Email-Count: 11 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3019.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,JMQ_SPF_NEUTRAL,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: >>>>> "Luis" == Luis Machado via Gdb-patches writes: Luis> +In the future the @samp{org.gnu.gdb.aarch64.pauth} feature string might be Luis> +deprecated in favor of feature string @samp{org.gnu.gdb.aarch64.pauth_v2}. Is there a particular reason to say "might be", rather than just deprecate it directly? Like would gdb ever go back to the non _v2 feature name? Tom