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-rw-r--r--qemu/scripts/tracetool/format/events_h.py52
1 files changed, 52 insertions, 0 deletions
diff --git a/qemu/scripts/tracetool/format/events_h.py b/qemu/scripts/tracetool/format/events_h.py
new file mode 100644
index 000000000..9f114a349
--- /dev/null
+++ b/qemu/scripts/tracetool/format/events_h.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+trace/generated-events.h
+"""
+
+__author__ = "Lluís Vilanova <vilanova@ac.upc.edu>"
+__copyright__ = "Copyright 2012-2014, 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 generate(events, backend):
+ out('/* This file is autogenerated by tracetool, do not edit. */',
+ '',
+ '#ifndef TRACE__GENERATED_EVENTS_H',
+ '#define TRACE__GENERATED_EVENTS_H',
+ '',
+ '#include <stdbool.h>',
+ '')
+
+ # event identifiers
+ out('typedef enum {')
+
+ for e in events:
+ out(' TRACE_%s,' % e.name.upper())
+
+ out(' TRACE_EVENT_COUNT',
+ '} TraceEventID;')
+
+ # static state
+ for e in events:
+ if 'disable' in e.properties:
+ enabled = 0
+ else:
+ enabled = 1
+ if "tcg-trans" in e.properties:
+ # a single define for the two "sub-events"
+ out('#define TRACE_%(name)s_ENABLED %(enabled)d',
+ name=e.original.original.name.upper(),
+ enabled=enabled)
+ out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled))
+
+ out('#include "trace/event-internal.h"',
+ '',
+ '#endif /* TRACE__GENERATED_EVENTS_H */')