scripts/tracetool/format/tcg_helper_h.py

   1 # -*- coding: utf-8 -*-
   2
   3 """
   4 Generate trace/generated-helpers.h.
   5 """
   6
   7 __author__     = "Lluís Vilanova <[email protected]>"
   8 __copyright__  = "Copyright 2012-2016, Lluís Vilanova <[email protected]>"
   9 __license__    = "GPL version 2 or (at your option) any later version"
  10
  11 __maintainer__ = "Stefan Hajnoczi"
  12 __email__      = "[email protected]"
  13
  14
  15 from tracetool import out
  16 from tracetool.transform import *
  17 import tracetool.vcpu
  18
  19
  20 def generate(events, backend, group):
  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         )
  27
  28     for e in events:
  29         if "tcg-exec" not in e.properties:
  30             continue
  31
  32         # TCG helper proxy declaration
  33         fmt = "DEF_HELPER_FLAGS_%(argc)d(%(name)s, %(flags)svoid%(types)s)"
  34         e_args = tracetool.vcpu.transform_args("tcg_helper_c", e.original, "header")
  35         args = e_args.transform(HOST_2_TCG_COMPAT, HOST_2_TCG,
  36                                 TCG_2_TCG_HELPER_DECL)
  37         types = ", ".join(args.types())
  38         if types != "":
  39             types = ", " + types
  40
  41         flags = "TCG_CALL_NO_RWG, "
  42
  43         out(fmt,
  44             flags=flags,
  45             argc=len(args),
  46             name=e.api() + "_proxy",
  47             types=types,
  48             )