From patchwork Tue Sep 26 10:34:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mads Ynddal X-Patchwork-Id: 1839598 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ynddal.dk header.i=@ynddal.dk header.a=rsa-sha256 header.s=sig1 header.b=BLQHylQQ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Rvx2s5DbWz1ypM for ; Tue, 26 Sep 2023 20:35:17 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ql5Oz-0003LJ-Lp; Tue, 26 Sep 2023 06:34:49 -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 1ql5Oy-0003KO-BK for qemu-devel@nongnu.org; Tue, 26 Sep 2023 06:34:48 -0400 Received: from mr85p00im-zteg06021501.me.com ([17.58.23.183]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ql5Ow-00018d-T6 for qemu-devel@nongnu.org; Tue, 26 Sep 2023 06:34:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ynddal.dk; s=sig1; t=1695724484; bh=FocdVLYDNArXFrLxDdBkQHs+kNLDBwoNVCRy8XpQ+dg=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=BLQHylQQdlsOiOLFQIQT9cFhr63vjTlIzNt6yt/h+uN6fMhW0m4CgiD2lATy2y5lo eUqISRjVuFNVZusXO1TSaDYUufG0c/a+Nbc33Q3D5XEtXKKGS5lZcHjA5te5hMn3Tk jXF4bJdWTAyAqi+o3vJozn9E0lwtb2XWzebyz/nZ4maxMIBuUCHsq3z0g+si9cFpFl wLcmC1s/I8skFYu5AO98d7YAZBPKHGJfxRID/4wo6eFLRv6o/URfMZam269a1LwdWs Z+gBQ3uBN9fo6KSqH3f7JGkeLLTtxMgMJX3gU61BT9LtMPw6rJ+3iMn3qj1ni/IxdQ /SGgq6/XaOGlA== Received: from localhost.localdomain (mr38p00im-dlb-asmtp-mailmevip.me.com [17.57.152.18]) by mr85p00im-zteg06021501.me.com (Postfix) with ESMTPSA id 36E052793EA9; Tue, 26 Sep 2023 10:34:43 +0000 (UTC) From: Mads Ynddal To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , John Snow , Mads Ynddal , Cleber Rosa , Mads Ynddal Subject: [PATCH v5 02/14] simpletrace: annotate magic constants from QEMU code Date: Tue, 26 Sep 2023 12:34:24 +0200 Message-Id: <20230926103436.25700-3-mads@ynddal.dk> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230926103436.25700-1-mads@ynddal.dk> References: <20230926103436.25700-1-mads@ynddal.dk> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: Jy3CRewAFX9vp0Kz8Bql2usenv2YEMyZ X-Proofpoint-GUID: Jy3CRewAFX9vp0Kz8Bql2usenv2YEMyZ X-Proofpoint-Virus-Version: =?utf-8?q?vendor=3Dfsecure_engine=3D1=2E1=2E170-?= =?utf-8?q?22c6f66c430a71ce266a39bfe25bc2903e8d5c8f=3A6=2E0=2E425=2C18=2E0?= =?utf-8?q?=2E816=2C17=2E11=2E62=2E513=2E0000000_definitions=3D2022-01-18=5F?= =?utf-8?q?01=3A2022-01-14=5F01=2C2022-01-18=5F01=2C2021-12-02=5F01_signatur?= =?utf-8?q?es=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 spamscore=0 bulkscore=0 clxscore=1030 adultscore=0 mlxlogscore=450 phishscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309260091 Received-SPF: pass client-ip=17.58.23.183; envelope-from=mads@ynddal.dk; helo=mr85p00im-zteg06021501.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_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Mads Ynddal It wasn't clear where the constants and structs came from, so I added comments to help. Reviewed-by: Stefan Hajnoczi 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