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base: Expose the ObjectFile class to python.

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This will make it possible to inspect a binary and determine, for
example, what architecture or operating system it was compiled for.

Change-Id: Ib40f1e1c02448dc5bf084bb0dd98d3767f463fef
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/33899
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Gabe Black
2020-08-31 21:13:06 -07:00
parent a21573cef0
commit 7e8bc77353
4 changed files with 116 additions and 0 deletions
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1
src/python/SConscript
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@@ -69,4 +69,5 @@ PySource('m5.ext.pyfdt', 'm5/ext/pyfdt/__init__.py')
Source('pybind11/core.cc', add_tags='python')
Source('pybind11/debug.cc', add_tags='python')
Source('pybind11/event.cc', add_tags='python')
Source('pybind11/object_file.cc', add_tags='python')
Source('pybind11/stats.cc', add_tags='python')

57
src/python/pybind11/object_file.cc Normal file
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@@ -0,0 +1,57 @@
/*
* Copyright 2020 Google, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "base/loader/object_file.hh"
#include "python/pybind11/pybind.hh"
#include "sim/init.hh"
namespace py = pybind11;
namespace
{
void
objectfile_pybind(py::module &m_internal)
{
py::module m = m_internal.def_submodule("object_file");
py::class_<Loader::ObjectFile>(m, "ObjectFile")
.def("get_arch", [](const Loader::ObjectFile &obj) {
return Loader::archToString(obj.getArch());
}, py::return_value_policy::reference)
.def("get_op_sys", [](const Loader::ObjectFile &obj) {
return Loader::opSysToString(obj.getOpSys());
}, py::return_value_policy::reference)
.def("entry_point", &Loader::ObjectFile::entryPoint)
.def("get_interpreter", &Loader::ObjectFile::getInterpreter);
m.def("create", [](const std::string &fname) {
return Loader::createObjectFile(fname); });
}
EmbeddedPyBind embed_("object_file", &objectfile_pybind);
} // anonymous namespace