qemu-patch-raspberry4/scripts/tracetool/format/h.py
Lluís Vilanova 45be2f5d0d trace: Provide a generic tracing event descriptor
Uses tracetool to generate a backend-independent tracing event description
(struct TraceEvent).

The values for such structure are generated with the non-public "events"
backend ("events-c" frontend).

The generation of the defines to check if an event is statically enabled is also
moved to the "events" backend ("events-h" frontend).

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-03-28 14:19:57 +01:00

39 lines
915 B
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Generate .h file.
"""
__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
__copyright__ = "Copyright 2012, Lluís Vilanova <vilanova@ac.upc.edu>"
__license__ = "GPL version 2 or (at your option) any later version"
__maintainer__ = "Stefan Hajnoczi"
__email__ = "stefanha@linux.vnet.ibm.com"
from tracetool import out
def begin(events):
out('/* This file is autogenerated by tracetool, do not edit. */',
'',
'#ifndef TRACE__GENERATED_TRACERS_H',
'#define TRACE__GENERATED_TRACERS_H',
'',
'#include "qemu-common.h"')
def end(events):
out('#endif /* TRACE__GENERATED_TRACERS_H */')
def nop(events):
for e in events:
out('',
'static inline void trace_%(name)s(%(args)s)',
'{',
'}',
name = e.name,
args = e.args,
)