diff options
Diffstat (limited to 'scripts/tracetool/format/ust_events_h.py')
| -rw-r--r-- | scripts/tracetool/format/ust_events_h.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/scripts/tracetool/format/ust_events_h.py b/scripts/tracetool/format/ust_events_h.py new file mode 100644 index 0000000000..f206eca6ec --- /dev/null +++ b/scripts/tracetool/format/ust_events_h.py @@ -0,0 +1,57 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +Generate .h for LTTng ust event description. +""" + +__author__ = "Mohamad Gebai <mohamad.gebai@polymtl.ca>" +__copyright__ = "Copyright 2012, Mohamad Gebai <mohamad.gebai@polymtl.ca>" +__license__ = "GPL version 2 or (at your option) any later version" + +__maintainer__ = "Stefan Hajnoczi" +__email__ = "stefanha@redhat.com" + + +from tracetool import out + + +def begin(events): + out('/* This file is autogenerated by tracetool, do not edit. */', + '', + '#undef TRACEPOINT_PROVIDER', + '#define TRACEPOINT_PROVIDER qemu', + '', + '#undef TRACEPOINT_INCLUDE_FILE', + '#define TRACEPOINT_INCLUDE_FILE ./generated-ust-provider.h', + '', + '#if !defined (TRACE__GENERATED_UST_H) || defined(TRACEPOINT_HEADER_MULTI_READ)', + '#define TRACE__GENERATED_UST_H', + '', + '#include "qemu-common.h"', + '#include <lttng/tracepoint.h>', + '', + '/*', + ' * LTTng ust 2.0 does not allow you to use TP_ARGS(void) for tracepoints', + ' * requiring no arguments. We define these macros introduced in more recent' + ' * versions of LTTng ust as a workaround', + ' */', + '#ifndef _TP_EXPROTO1', + '#define _TP_EXPROTO1(a) void', + '#endif', + '#ifndef _TP_EXDATA_PROTO1', + '#define _TP_EXDATA_PROTO1(a) void *__tp_data', + '#endif', + '#ifndef _TP_EXDATA_VAR1', + '#define _TP_EXDATA_VAR1(a) __tp_data', + '#endif', + '#ifndef _TP_EXVAR1', + '#define _TP_EXVAR1(a)', + '#endif', + '') + +def end(events): + out('#endif /* TRACE__GENERATED_UST_H */', + '', + '/* This part must be outside ifdef protection */', + '#include <lttng/tracepoint-event.h>') |