gem5  v22.0.0.2
main.cc
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1 /*
2  * Copyright (c) 2008 The Hewlett-Packard Development Company
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28 
29 #include <Python.h>
30 
31 #include <iostream>
32 
33 #include "pybind11/embed.h"
34 #include "pybind11/pybind11.h"
35 
36 #include "python/embedded.hh"
37 #include "sim/init_signals.hh"
38 
39 using namespace gem5;
40 
41 namespace py = pybind11;
42 
43 // main() is now pretty stripped down and just sets up python and then
44 // calls EmbeddedPython::initAll which loads the various embedded python
45 // modules into the python environment and then starts things running by
46 // running python's m5.main().
47 int
48 main(int argc, char **argv)
49 {
50  // Initialize gem5 special signal handling.
51  initSignals();
52 
53  // Convert argv[0] to a wchar_t string, using python's locale and cleanup
54  // functions.
55  std::unique_ptr<wchar_t[], decltype(&PyMem_RawFree)> program(
56  Py_DecodeLocale(argv[0], nullptr),
57  &PyMem_RawFree);
58 
59  // This can help python find libraries at run time relative to this binary.
60  // It's probably not necessary, but is mostly harmless and might be useful.
61  Py_SetProgramName(program.get());
62 
63  py::scoped_interpreter guard(true, argc, argv);
64 
65  auto importer = py::module_::import("importer");
66  importer.attr("install")();
67 
68  try {
69  py::module_::import("m5").attr("main")();
70  } catch (py::error_already_set &e) {
71  if (e.matches(PyExc_SystemExit))
72  return e.value().attr("code").cast<int>();
73 
74  std::cerr << e.what();
75  return 1;
76  }
77 
78  return 0;
79 }
gem5::ArmISA::e
Bitfield< 9 > e
Definition: misc_types.hh:65
gem5::initSignals
void initSignals()
Definition: init_signals.cc:185
main
int main(int argc, char **argv)
Definition: main.cc:48
embedded.hh
init_signals.hh
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37

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