From patchwork Thu Jun 8 12:41:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mads Ynddal X-Patchwork-Id: 13272269 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 16F66C7EE23 for ; Thu, 8 Jun 2023 12:43:56 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q7Exo-0002nY-6K; Thu, 08 Jun 2023 08:42:04 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q7Exm-0002n9-Jt for qemu-devel@nongnu.org; Thu, 08 Jun 2023 08:42:02 -0400 Received: from pv50p00im-zteg10011501.me.com ([17.58.6.42]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q7Exl-00009D-22 for qemu-devel@nongnu.org; Thu, 08 Jun 2023 08:42:02 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ynddal.dk; s=sig1; t=1686228119; bh=LDRzB8NZ046ueAIigp31NIDUT523AGKGB/KGni40fIc=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=AzHk3s4LQkkUbK59q7onxOjYQCVpT2XFXFq++QtFVR3vivKfTxkVbN1gmTstSO1Sq sKVeL/1J2jHb/0SEHfi9T5fAi2q0yVAp67sQT8MU0XL9aSYdySyVd92d14EFFRos6x XchaPAjSV0aLu65yfD5SlkxpexubKicQMxz+fzl+Q+4xF40ss7bOC6YZgo5Dn2DfF9 xMNfcKuYkB6mw9PsWR/2ogRs6nL+4Z5FNbIS8CDS32GY8RK4Eozgp0idKw/LxillbY TI/ET/9vvyujyEgSIXgMI9v80d8t522b6F0XOPaI77YPouYzh9ggtwR9A2BpuHl/px goyCM9J/65MVQ== Received: from localhost.localdomain (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-zteg10011501.me.com (Postfix) with ESMTPSA id 9CB464A03A3; Thu, 8 Jun 2023 12:41:57 +0000 (UTC) From: Mads Ynddal To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , John Snow , Mads Ynddal , Cleber Rosa , Mads Ynddal Subject: [PATCH v3 02/14] simpletrace: annotate magic constants from QEMU code Date: Thu, 8 Jun 2023 14:41:35 +0200 Message-Id: <20230608124147.51125-3-mads@ynddal.dk> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230608124147.51125-1-mads@ynddal.dk> References: <20230608124147.51125-1-mads@ynddal.dk> MIME-Version: 1.0 X-Proofpoint-GUID: w4o9l7lFX98ayaPerg3GkWTMmMOFLID0 X-Proofpoint-ORIG-GUID: w4o9l7lFX98ayaPerg3GkWTMmMOFLID0 X-Proofpoint-Virus-Version: =?utf-8?q?vendor=3Dfsecure_engine=3D1=2E1=2E170-?= =?utf-8?q?22c6f66c430a71ce266a39bfe25bc2903e8d5c8f=3A6=2E0=2E517=2C18=2E0?= =?utf-8?q?=2E572=2C17=2E0=2E605=2E474=2E0000000_definitions=3D2022-06-21=5F?= =?utf-8?q?01=3A2022-06-21=5F01=2C2020-02-14=5F11=2C2020-01-23=5F02_signatur?= =?utf-8?q?es=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 suspectscore=0 mlxlogscore=330 adultscore=0 spamscore=0 phishscore=0 malwarescore=0 clxscore=1030 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2306080110 Received-SPF: pass client-ip=17.58.6.42; envelope-from=mads@ynddal.dk; helo=pv50p00im-zteg10011501.me.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Mads Ynddal It wasn't clear where the constants and structs came from, so I added comments to help. Signed-off-by: Mads Ynddal --- scripts/simpletrace.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/scripts/simpletrace.py b/scripts/simpletrace.py index b221d9a241..5c230a1b74 100755 --- a/scripts/simpletrace.py +++ b/scripts/simpletrace.py @@ -16,6 +16,11 @@ __all__ = ['Analyzer', 'process', 'run'] +# This is the binary format that the QEMU "simple" trace backend +# emits. There is no specification documentation because the format is +# not guaranteed to be stable. Trace files must be parsed with the +# same trace-events-all file and the same simpletrace.py file that +# QEMU was built with. header_event_id = 0xffffffffffffffff header_magic = 0xf2b177cb0aa429b4 dropped_event_id = 0xfffffffffffffffe