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[Qemu-devel] [RFC PATCH v4 5/8] tracetool: Add support for the 'simple'
From: |
Lluís Vilanova |
Subject: |
[Qemu-devel] [RFC PATCH v4 5/8] tracetool: Add support for the 'simple' backend |
Date: |
Fri, 30 Mar 2012 19:57:51 +0200 |
User-agent: |
StGit/0.16 |
Signed-off-by: Lluís Vilanova <address@hidden>
---
scripts/tracetool/backend/simple.py | 60 +++++++++++++++++++++++++++++++++++
1 files changed, 60 insertions(+), 0 deletions(-)
create mode 100644 scripts/tracetool/backend/simple.py
diff --git a/scripts/tracetool/backend/simple.py
b/scripts/tracetool/backend/simple.py
new file mode 100644
index 0000000..fea0a37
--- /dev/null
+++ b/scripts/tracetool/backend/simple.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Simple built-in backend.
+"""
+
+__author__ = "Lluís Vilanova <address@hidden>"
+__copyright__ = "Copyright 2012, Lluís Vilanova <address@hidden>"
+__license__ = "GPL version 2 or (at your option) any later version"
+
+__maintainer__ = "Stefan Hajnoczi"
+__email__ = "address@hidden"
+
+
+from tracetool import out
+
+
+PUBLIC = True
+
+
+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];')
- [Qemu-devel] [RFC PATCH v4 0/8] Rewrite tracetool using python modules, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 1/8] tracetool: Rewrite infrastructure as python modules, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 2/8] tracetool: Add module for the 'c' format, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 3/8] tracetool: Add module for the 'h' format, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 4/8] tracetool: Add support for the 'stderr' backend, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 5/8] tracetool: Add support for the 'simple' backend,
Lluís Vilanova <=
- [Qemu-devel] [RFC PATCH v4 6/8] tracetool: Add support for the 'ust' backend, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 7/8] tracetool: Add support for the 'dtrace' backend, Lluís Vilanova, 2012/03/30
- [Qemu-devel] [RFC PATCH v4 8/8] tracetool: Add MAINTAINERS info, Lluís Vilanova, 2012/03/30