From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- .../tracetool/format/tcg_helper_wrapper_h.py | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py (limited to 'qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py') diff --git a/qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py b/qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py new file mode 100644 index 000000000..cac5a878f --- /dev/null +++ b/qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py @@ -0,0 +1,70 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +""" +Generate trace/generated-helpers-wrappers.h. +""" + +__author__ = "Lluís Vilanova " +__copyright__ = "Copyright 2012-2014, Lluís Vilanova " +__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]), + ) -- cgit 1.2.3-korg