| #!/usr/bin/env python |
| # -*- coding: utf-8 -*- |
| |
| """ |
| Generate trace/generated-helpers-wrappers.h. |
| """ |
| |
| __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" |
| __copyright__ = "Copyright 2012-2016, 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 * |
| import tracetool.vcpu |
| |
| |
| 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 = tracetool.vcpu.transform_args("tcg_helper_c", e.original, "wrapper") |
| |
| # 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]), |
| ) |