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Tue, 26 Sep 2023 10:34:43 +0000 (UTC) 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== 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 Content-Transfer-Encoding: quoted-printable X-Proofpoint-ORIG-GUID: Jy3CRewAFX9vp0Kz8Bql2usenv2YEMyZ X-Proofpoint-GUID: Jy3CRewAFX9vp0Kz8Bql2usenv2YEMyZ X-Proofpoint-Virus-Version: =?UTF-8?Q?vendor=3Dfsecure_engine=3D1.1.170-22c6f66c430a71ce266a39bfe25bc?= =?UTF-8?Q?2903e8d5c8f:6.0.425,18.0.816,17.11.62.513.0000000_definitions?= =?UTF-8?Q?=3D2022-01-18=5F01:2022-01-14=5F01,2022-01-18=5F01,2021-12-02?= =?UTF-8?Q?=5F01_signatures=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 (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ynddal.dk) X-ZM-MESSAGEID: 1695724517726100001 Content-Type: text/plain; charset="utf-8" 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 @@ =20 __all__ =3D ['Analyzer', 'process', 'run'] =20 +# 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 =3D 0xffffffffffffffff header_magic =3D 0xf2b177cb0aa429b4 dropped_event_id =3D 0xfffffffffffffffe --=20 2.38.1