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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 C012FC433ED for ; Wed, 14 Apr 2021 02:41:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 09E0C60FD8 for ; Wed, 14 Apr 2021 02:41:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 09E0C60FD8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:35040 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lWVTL-000661-TL for qemu-devel@archiver.kernel.org; Tue, 13 Apr 2021 22:41:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46504) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lWVSX-0005WM-Vw for qemu-devel@nongnu.org; Tue, 13 Apr 2021 22:40:54 -0400 Received: from indium.canonical.com ([91.189.90.7]:44956) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lWVST-0002Nr-4t for qemu-devel@nongnu.org; Tue, 13 Apr 2021 22:40:53 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1lWVSR-0002Sn-20 for ; Wed, 14 Apr 2021 02:40:47 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id 067EA2E8163 for ; Wed, 14 Apr 2021 02:40:47 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Wed, 14 Apr 2021 02:33:11 -0000 From: kallisti5 <1923693@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Undecided; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: kallisti5 X-Launchpad-Bug-Reporter: kallisti5 (kallisti5) X-Launchpad-Bug-Modifier: kallisti5 (kallisti5) Message-Id: <161836759211.17765.12297179006766447607.malonedeb@wampee.canonical.com> Subject: [Bug 1923693] [NEW] Lack of architecture in gdbstub makes debugging confusing X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="9327c982b35e4a485a3c716663ed8345e279c16e"; Instance="production" X-Launchpad-Hash: 2e71dd36940539238a1f2c5dc58bc6ee1edbd473 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1923693 <1923693@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Public bug reported: I spent some quality time debugging GEF and came to a conclusion here: https://github.com/hugsy/gef/issues/598#issuecomment-819174169 tldr; * gdb_arch_name was undefined on riscv * this bug was fixed recently via https://github.com/qemu/qemu/commit/edf64= 7864bdab84ed4b1a4f47ea05be6bb075c69 * An undefined gdb_arch_name results in qemu's gdbstub omitting the xml. * gdb translates a missing as "auto" which breaks a lot of s= tuff. * tracking down where "auto" comes from is a bit confusing and time consumi= ng. It might be better to report a missing / blank gdb_arch_name as "unknown" instead of omitting the block completely. ** Affects: qemu Importance: Undecided Status: New -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1923693 Title: Lack of architecture in gdbstub makes debugging confusing Status in QEMU: New Bug description: I spent some quality time debugging GEF and came to a conclusion here: https://github.com/hugsy/gef/issues/598#issuecomment-819174169 tldr; * gdb_arch_name was undefined on riscv * this bug was fixed recently via https://github.com/qemu/qemu/commit/edf= 647864bdab84ed4b1a4f47ea05be6bb075c69 = * An undefined gdb_arch_name results in qemu's gdbstub omitting the xml. * gdb translates a missing as "auto" which breaks a lot of= stuff. * tracking down where "auto" comes from is a bit confusing and time consu= ming. = It might be better to report a missing / blank gdb_arch_name as "unknown" instead of omitting the block completely. 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