From dd03a39e8a5952fbb0d7a3960d45c33b726019a7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Llu=C3=ADs=20Vilanova?= Date: Tue, 3 Apr 2012 20:48:01 +0200 Subject: tracetool: Add support for the 'simple' backend MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Lluís Vilanova Signed-off-by: Stefan Hajnoczi --- scripts/tracetool/backend/simple.py | 55 +++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 scripts/tracetool/backend/simple.py (limited to 'scripts') diff --git a/scripts/tracetool/backend/simple.py b/scripts/tracetool/backend/simple.py new file mode 100644 index 0000000000..fbb5717c66 --- /dev/null +++ b/scripts/tracetool/backend/simple.py @@ -0,0 +1,55 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +Simple built-in backend. +""" + +__author__ = "Lluís Vilanova " +__copyright__ = "Copyright 2012, Lluís Vilanova " +__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 c(events): + out('#include "trace.h"', + '', + 'TraceEvent trace_list[] = {') + + for e in events: + out('{.tp_name = "%(name)s", .state=0},', + name = e.name, + ) + + out('};') + +def h(events): + out('#include "trace/simple.h"', + '') + + for num, e in enumerate(events): + if len(e.args): + argstr = e.args.names() + arg_prefix = ', (uint64_t)(uintptr_t)' + cast_args = arg_prefix + arg_prefix.join(argstr) + simple_args = (str(num) + cast_args) + else: + simple_args = str(num) + + out('static inline void trace_%(name)s(%(args)s)', + '{', + ' trace%(argc)d(%(trace_args)s);', + '}', + name = e.name, + args = e.args, + argc = len(e.args), + trace_args = simple_args, + ) + + out('#define NR_TRACE_EVENTS %d' % len(events)) + out('extern TraceEvent trace_list[NR_TRACE_EVENTS];') -- cgit v1.2.1