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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Generate trace/generated-helpers-wrappers.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
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. */',
'',
'#define tcg_temp_new_nop(v) (v)',
'#define tcg_temp_free_nop(v)',
'',
)
for e in events:
if "tcg-exec" not in e.properties:
continue
# tracetool.generate always transforms types to host
e_args = e.original.args
# mixed-type to TCG helper bridge
args_tcg_compat = e_args.transform(HOST_2_TCG_COMPAT)
code_new = [
"%(tcg_type)s __%(name)s = %(tcg_func)s(%(name)s);" %
{"tcg_type": transform_type(type_, HOST_2_TCG),
"tcg_func": transform_type(type_, HOST_2_TCG_TMP_NEW),
"name": name}
for (type_, name) in args_tcg_compat
]
code_free = [
"%(tcg_func)s(__%(name)s);" %
{"tcg_func": transform_type(type_, HOST_2_TCG_TMP_FREE),
"name": name}
for (type_, name) in args_tcg_compat
]
gen_name = "gen_helper_" + e.api()
out('static inline void %(name)s(%(args)s)',
'{',
' %(code_new)s',
' %(proxy_name)s(%(tmp_names)s);',
' %(code_free)s',
'}',
name=gen_name,
args=e_args,
proxy_name=gen_name + "_proxy",
code_new="\n ".join(code_new),
code_free="\n ".join(code_free),
tmp_names=", ".join(["__%s" % name for _, name in e_args]),
)
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