blob: fbb5717c6642af9ed5d5363e4e73c834818c475b [file] [log] [blame]
Lluís Vilanovadd03a392012-04-03 20:48:01 +02001#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3
4"""
5Simple built-in backend.
6"""
7
8__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
9__copyright__ = "Copyright 2012, Lluís Vilanova <vilanova@ac.upc.edu>"
10__license__ = "GPL version 2 or (at your option) any later version"
11
12__maintainer__ = "Stefan Hajnoczi"
13__email__ = "stefanha@linux.vnet.ibm.com"
14
15
16from tracetool import out
17
18
19def c(events):
20 out('#include "trace.h"',
21 '',
22 'TraceEvent trace_list[] = {')
23
24 for e in events:
25 out('{.tp_name = "%(name)s", .state=0},',
26 name = e.name,
27 )
28
29 out('};')
30
31def h(events):
32 out('#include "trace/simple.h"',
33 '')
34
35 for num, e in enumerate(events):
36 if len(e.args):
37 argstr = e.args.names()
38 arg_prefix = ', (uint64_t)(uintptr_t)'
39 cast_args = arg_prefix + arg_prefix.join(argstr)
40 simple_args = (str(num) + cast_args)
41 else:
42 simple_args = str(num)
43
44 out('static inline void trace_%(name)s(%(args)s)',
45 '{',
46 ' trace%(argc)d(%(trace_args)s);',
47 '}',
48 name = e.name,
49 args = e.args,
50 argc = len(e.args),
51 trace_args = simple_args,
52 )
53
54 out('#define NR_TRACE_EVENTS %d' % len(events))
55 out('extern TraceEvent trace_list[NR_TRACE_EVENTS];')