From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id K/mEMgekDWkwrygAWB0awg (envelope-from ) for ; Fri, 07 Nov 2025 02:47:19 -0500 Authentication-Results: simark.ca; dkim=pass (2048-bit key; unprotected) header.d=gnu.org header.i=@gnu.org header.a=rsa-sha256 header.s=fencepost-gnu-org header.b=XKNNI/Ch; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id C00351E0BC; Fri, 07 Nov 2025 02:47:19 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED autolearn=ham autolearn_force=no version=4.0.1 Received: from server2.sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id EF2901E057 for ; Fri, 07 Nov 2025 02:47:18 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 7764A3858CB6 for ; Fri, 7 Nov 2025 07:47:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7764A3858CB6 Authentication-Results: sourceware.org; dkim=pass (2048-bit key, unprotected) header.d=gnu.org header.i=@gnu.org header.a=rsa-sha256 header.s=fencepost-gnu-org header.b=XKNNI/Ch Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 938503858D1E for ; Fri, 7 Nov 2025 07:46:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 938503858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gnu.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gnu.org ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 938503858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2001:470:142:3::10 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1762501604; cv=none; b=hUGmtZnlz+zvEbt5uEfeHY0k7DlE0N1YGosFlSMuj+RNc0e+bk3dLFpMAs/Zy5cbb82aADbuSRemuKn+vXm5CCTLQRqPNgGeetvcey4NELHLpSAtA6JTa1MnjBMvEfpTlVokTy4GwFfcX6Fa6flKm4F5pt2mHQ+Dc8cfsCWcKcQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1762501604; c=relaxed/simple; bh=LMUB5Ii/yhpVjXpzWfZiIGqpUa1dRxdsnI1pdEU7bto=; h=DKIM-Signature:Date:Message-Id:From:To:Subject; b=K7PjsKbEuWSQWTJXtY9xh+2EgJgwvHWLnZ4C873z3/0Nz6vZkbQxxc0pdLMSBZxm+nztddILgh9ozyZOlFwdnKD50DlENsaAW0m2qYQJHKBe4NG93dOBV5B7Noqef27ZqLpdbjqIWOKfu4XI+nzpPnzvWKX9Mu7QJGJbgV+Bz30= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 938503858D1E Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vHHBD-00065d-Tp; Fri, 07 Nov 2025 02:46:43 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=k5wkq/tl2H9d+NG4YDLi87a6p+7xiqfbsnZgz9as0L8=; b=XKNNI/Ch3LaV 7pF6wdCw93Tfv6R2JQQchZU2fg1l5D+V5/nfeuNdVUednREPZU7hxOu18Lbxb20gNpknQwqNHQVz+ Ea9PX11D3SFnSt0/FJ+uan1G7EPoQmW+QVgOe/+GP+v5kJMRTZ6p29hlaEUIClmefdSX0Z3YXI/5o HEBQ61lcDDupkjNorn5XzZZj84mK27VymF7P40em0B+fmkl8pK+Ox7SSxPnvvj3eEL6iSyc7QUwkI ElolBtpIqf6xQNBiqkd4GwbMPdK5X1XY1IoAgVsp4R0mKGXyefkg2mIRE1VOp8Ep5cik/6qgupZ1T Fgq0ofYae9rhr3quSs0mRg==; Date: Fri, 07 Nov 2025 09:46:41 +0200 Message-Id: <865xbmb7z2.fsf@gnu.org> From: Eli Zaretskii To: Guinevere Larsen Cc: gdb-patches@sourceware.org In-Reply-To: <20251106194514.1857177-2-guinevere@redhat.com> (message from Guinevere Larsen on Thu, 6 Nov 2025 16:45:13 -0300) Subject: Re: [PATCH 1/2] gdb: introduce command "info architecture" References: <20251106194514.1857177-1-guinevere@redhat.com> <20251106194514.1857177-2-guinevere@redhat.com> X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org > From: Guinevere Larsen > Cc: Guinevere Larsen > Date: Thu, 6 Nov 2025 16:45:13 -0300 > > There is no convenient way to tell a user how to check which > architectures are supported by their build of GDB. This hasn't really > been a problem, but now that GDB isn't ported to Apple's new CPU > architectures, a user could run into a situation where they're trying to > debug an unsupported CPU. > > This commit adds a way to list supported architectures, and filter them > using a regular expression. No test is added because I couldn't think > of a good way to verify functionality when we can't control the > configure line. > --- > gdb/NEWS | 4 ++++ > gdb/arch-utils.c | 28 ++++++++++++++++++++++++++++ > gdb/doc/gdb.texinfo | 5 +++++ > 3 files changed, 37 insertions(+) Thanks. The documentation parts are okay (with one nit, see below), but I'm struggling to understand what you mean by "CPU microarchitectures". And without examples, I cannot even guess. Would it be possible to expand on that in the manual, or at least provide a could of examples of what the output will look like? > +@item info architectures > +@item info architectures @var{regexp} > +List architectures supported by GDB. If @var{regexp} is provided, filter ^^ Two spaces there. Reviewed-By: Eli Zaretskii