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author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py')
-rw-r--r-- | qemu/scripts/tracetool/format/tcg_helper_wrapper_h.py | 70 |
1 files changed, 70 insertions, 0 deletions
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 <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]), + ) |