From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id lhQCBm5LEmmjqDMAWB0awg (envelope-from ) for ; Mon, 10 Nov 2025 15:30:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=simark.ca; s=mail; t=1762806638; bh=y8vj4x/5za0cdDvv6aokAYLRHeT6wLEuabWI4eyFiTk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=m1SbTtuhbKz8po3B/6/9/MVWLAuygDoslMWC+iMlXyQVjgslbdj1siyrWnC/Ez6kC kdHqxm8mENu4qvamBimElPQVMexmSlDxej16XgNFAEAZXTd4DzdVvpn6+GNM7dMSJq Y35768xeD8BZe/hLkN4XaVtveist9+Yo50ubC32Y= Received: by simark.ca (Postfix, from userid 112) id F26A01E0B8; Mon, 10 Nov 2025 15:30:37 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, 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 Authentication-Results: simark.ca; dkim=pass (1024-bit key; unprotected) header.d=simark.ca header.i=@simark.ca header.a=rsa-sha256 header.s=mail header.b=PM4qWwgf; dkim-atps=neutral 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 6D2CF1E04C for ; Mon, 10 Nov 2025 15:30:37 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 0A1913858409 for ; Mon, 10 Nov 2025 20:30:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0A1913858409 Authentication-Results: sourceware.org; dkim=pass (1024-bit key, unprotected) header.d=simark.ca header.i=@simark.ca header.a=rsa-sha256 header.s=mail header.b=PM4qWwgf Received: from simark.ca (simark.ca [158.69.221.121]) by sourceware.org (Postfix) with ESMTPS id 424FB3858D1E; Mon, 10 Nov 2025 20:29:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 424FB3858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=simark.ca Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=simark.ca ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 424FB3858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=158.69.221.121 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1762806599; cv=none; b=wPwY6vu7VhzjM45Kv6n4yRl7deCdgwzcyQnJothPxo752tYVSIFesrEDR0PFCNkRkqDjYHM2vt2Pls4UpCwsyl8lg0IeaZmsqvINLVvU+7JZaKOnhHwfOg4r1rfdoZIhO966NEbfwLP5RgqRXSE+nI68kVEq9L3HY1nlJkfHXzc= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1762806599; c=relaxed/simple; bh=y8vj4x/5za0cdDvv6aokAYLRHeT6wLEuabWI4eyFiTk=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=OMM4ebORTHjTMd9xB1iEDt9E8iYinWcY0xBMJEcB9RvrY+NgYg7XyBOKwi4+fDqJcdCz8+wMHAB79cHb8SXHKCRVQsZtdL5bCBjz6mHTLC52AXktpNmOdgN1w26z6/RmVfaFBetENj31YkJ/GgY2PlgSkkk3ZSJoSIPFLDaOvBw= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 424FB3858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=simark.ca; s=mail; t=1762806598; bh=y8vj4x/5za0cdDvv6aokAYLRHeT6wLEuabWI4eyFiTk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=PM4qWwgfAn8Us7WaoGd3trrIKVG7HlihulCd46h/qhimWozXBAiMeB6P4rNadjBfw IUs0rc3zaRiAuv78A8mofo2+YDWEcMddTpbYYCsCRBTZh1Oy8dcG6nExiQzHJn0qL2 I5Q79uPAHHKZZPdP5v/j260MGa0HFEtnTh4MZdNU= Received: by simark.ca (Postfix) id AC9FC1E04C; Mon, 10 Nov 2025 15:29:58 -0500 (EST) Message-ID: Date: Mon, 10 Nov 2025 15:29:57 -0500 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] gdb/hppa: guess g packet size To: Sven Schnelle Cc: gdb-patches@sourceware.org, Helge Deller , John David Anglin , binutils@sourceware.org References: <20251104063038.62645-1-svens@stackframe.org> <874ir1kdll.fsf@stackframe.org> <4226a0b6-462e-46ee-afe4-46abaf292aa7@simark.ca> <87wm3xir7x.fsf@stackframe.org> Content-Language: fr From: Simon Marchi In-Reply-To: <87wm3xir7x.fsf@stackframe.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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 On 11/10/25 3:10 PM, Sven Schnelle wrote: >> Could we reach that place if e.g. qemu started to return a target >> description for the hppa architecture? I suppose we can error out >> saying something like "that target returned a target description but >> this GDB doesn't support it for the HP-PA architecture". > > Ah, got it. Maybe we should default to 32 bit (as userspace is very > likely to be 32 bit, only the kernel might be 64 bit right now), and > print a warning in that case? I guess we could, then there's a non-0% chance that GDB will be right and be useful to the user. If we error out, there is a 0% change that GDB will be useful to the user. Simon