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 */')