projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| f4654226 LV |
1 | # -*- coding: utf-8 -*- |
| 2 | ||
| 3 | """ | |
| 4 | Generate trace/generated-helpers-wrappers.h. | |
| 5 | """ | |
| 6 | ||
| 7 | __author__ = "Lluís Vilanova <vilanova@ac.upc.edu>" | |
| 3d211d9f | 8 | __copyright__ = "Copyright 2012-2016, Lluís Vilanova <vilanova@ac.upc.edu>" |
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9 | __license__ = "GPL version 2 or (at your option) any later version" |
| 10 | ||
| 11 | __maintainer__ = "Stefan Hajnoczi" | |
| f892b494 | 12 | __email__ = "stefanha@redhat.com" |
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13 | |
| 14 | ||
| 15 | from tracetool import out | |
| 16 | from tracetool.transform import * | |
| 3d211d9f | 17 | import tracetool.vcpu |
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18 | |
| 19 | ||
| 80dd5c49 | 20 | def generate(events, backend, group): |
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21 | events = [e for e in events |
| 22 | if "disable" not in e.properties] | |
| 23 | ||
| 24 | out('/* This file is autogenerated by tracetool, do not edit. */', | |
| 25 | '', | |
| 26 | '#define tcg_temp_new_nop(v) (v)', | |
| 27 | '#define tcg_temp_free_nop(v)', | |
| 28 | '', | |
| 29 | ) | |
| 30 | ||
| 31 | for e in events: | |
| 32 | if "tcg-exec" not in e.properties: | |
| 33 | continue | |
| 34 | ||
| 35 | # tracetool.generate always transforms types to host | |
| 3d211d9f | 36 | e_args = tracetool.vcpu.transform_args("tcg_helper_c", e.original, "wrapper") |
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37 | |
| 38 | # mixed-type to TCG helper bridge | |
| 39 | args_tcg_compat = e_args.transform(HOST_2_TCG_COMPAT) | |
| 40 | ||
| 41 | code_new = [ | |
| 42 | "%(tcg_type)s __%(name)s = %(tcg_func)s(%(name)s);" % | |
| 43 | {"tcg_type": transform_type(type_, HOST_2_TCG), | |
| 44 | "tcg_func": transform_type(type_, HOST_2_TCG_TMP_NEW), | |
| 45 | "name": name} | |
| 46 | for (type_, name) in args_tcg_compat | |
| 47 | ] | |
| 48 | ||
| 49 | code_free = [ | |
| 50 | "%(tcg_func)s(__%(name)s);" % | |
| 51 | {"tcg_func": transform_type(type_, HOST_2_TCG_TMP_FREE), | |
| 52 | "name": name} | |
| 53 | for (type_, name) in args_tcg_compat | |
| 54 | ] | |
| 55 | ||
| 56 | gen_name = "gen_helper_" + e.api() | |
| 57 | ||
| 58 | out('static inline void %(name)s(%(args)s)', | |
| 59 | '{', | |
| 60 | ' %(code_new)s', | |
| 61 | ' %(proxy_name)s(%(tmp_names)s);', | |
| 62 | ' %(code_free)s', | |
| 63 | '}', | |
| 64 | name=gen_name, | |
| 65 | args=e_args, | |
| 66 | proxy_name=gen_name + "_proxy", | |
| 67 | code_new="\n ".join(code_new), | |
| 68 | code_free="\n ".join(code_free), | |
| 69 | tmp_names=", ".join(["__%s" % name for _, name in e_args]), | |
| 70 | ) |