aboutsummaryrefslogtreecommitdiff
path: root/scripts/tracetool
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/tracetool')
-rw-r--r--scripts/tracetool/format/tcg_helper_c.py50
1 files changed, 50 insertions, 0 deletions
diff --git a/scripts/tracetool/format/tcg_helper_c.py b/scripts/tracetool/format/tcg_helper_c.py
new file mode 100644
index 0000000000..96655a0590
--- /dev/null
+++ b/scripts/tracetool/format/tcg_helper_c.py
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Generate trace/generated-helpers.c.
+"""
+
+__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
+from tracetool.transform import *
+
+
+def generate(events, backend):
+ events = [e for e in events
+ if "disable" not in e.properties]
+
+ out('/* This file is autogenerated by tracetool, do not edit. */',
+ '',
+ '#include "qemu-common.h"',
+ '#include "trace.h"',
+ '#include "exec/helper-proto.h"',
+ '',
+ )
+
+ for e in events:
+ if "tcg-exec" not in e.properties:
+ continue
+
+ # tracetool.generate always transforms types to host
+ e_args = e.original.args
+
+ values = ["(%s)%s" % (t, n)
+ for t, n in e.args.transform(TCG_2_TCG_HELPER_DEF)]
+
+ out('void %(name_tcg)s(%(args)s)',
+ '{',
+ ' %(name)s(%(values)s);',
+ '}',
+ name_tcg="helper_%s_proxy" % e.api(),
+ name=e.api(),
+ args=e_args.transform(HOST_2_TCG_COMPAT, TCG_2_TCG_HELPER_DEF),
+ values=", ".join(values),
+ )