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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8C605C4338F for ; Mon, 9 Aug 2021 09:08:44 +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 F1DFB61040 for ; Mon, 9 Aug 2021 09:08:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F1DFB61040 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:48384 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mD1H0-0005Qu-W7 for qemu-devel@archiver.kernel.org; Mon, 09 Aug 2021 05:08:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34998) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mD1AI-0001oE-DU for qemu-devel@nongnu.org; Mon, 09 Aug 2021 05:01:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:51501) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mD1AG-0001hN-P6 for qemu-devel@nongnu.org; Mon, 09 Aug 2021 05:01:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1628499704; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=idIj2q1epKhKLVhwR/EFfGgQo9w5miAWDUdYoyTanlk=; b=CelTQuHIqBLGDYxUVOY6R2ya7BDh+FADswQYIVimB1O4uXl6Moy8aPIOQFFW6Zk2nKObXv qIA81HoQfKCENCu9SJkH/5oBYRQ3SpCtOh58xBmNGfdgyYS2HCjA5ot1xn/2llRIAvCe+M 1NLg12zN2KoDXe+tUoz5ya6oOIZ2Afo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-410-h27SudzVM5SU1SwvPkeQsw-1; Mon, 09 Aug 2021 05:01:42 -0400 X-MC-Unique: h27SudzVM5SU1SwvPkeQsw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0F93C87D541; Mon, 9 Aug 2021 09:01:42 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.193.220]) by smtp.corp.redhat.com (Postfix) with ESMTP id AD09760C25; Mon, 9 Aug 2021 09:01:39 +0000 (UTC) From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [PATCH v9 09/16] docs/devel/testing: add -gdb option to the debugging section of QEMU iotests Date: Mon, 9 Aug 2021 11:01:07 +0200 Message-Id: <20210809090114.64834-10-eesposit@redhat.com> In-Reply-To: <20210809090114.64834-1-eesposit@redhat.com> References: <20210809090114.64834-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=170.10.133.124; envelope-from=eesposit@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.707, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Emanuele Giuseppe Esposito , Vladimir Sementsov-Ogievskiy , Eduardo Habkost , qemu-devel@nongnu.org, Max Reitz , Cleber Rosa , Paolo Bonzini , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Emanuele Giuseppe Esposito Reviewed-by: Vladimir Sementsov-Ogievskiy Reviewed-by: Max Reitz --- docs/devel/testing.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index 8359f2ae37..01e1919873 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -229,6 +229,17 @@ Debugging a test case The following options to the ``check`` script can be useful when debugging a failing test: +* ``-gdb`` wraps every QEMU invocation in a ``gdbserver``, which waits for a + connection from a gdb client. The options given to ``gdbserver`` (e.g. the + address on which to listen for connections) are taken from the ``$GDB_OPTIONS`` + environment variable. By default (if ``$GDB_OPTIONS`` is empty), it listens on + ``localhost:12345``. + It is possible to connect to it for example with + ``gdb -iex "target remote $addr"``, where ``$addr`` is the address + ``gdbserver`` listens on. + If the ``-gdb`` option is not used, ``$GDB_OPTIONS`` is ignored, + regardless of whether it is set or not. + * ``-d`` (debug) just increases the logging verbosity, showing for example the QMP commands and answers. -- 2.31.1