debug.cc

Go to the documentation of this file.

/*
 * Copyright (c) 2017, 2020 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * Copyright (c) 2006 The Regents of The University of Michigan
 * Copyright (c) 2010 The Hewlett-Packard Development Company
 * All rights reserved.
 *
 * 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 "pybind11/pybind11.h"
#include "pybind11/stl.h"
 
#include <map>
#include <vector>
 
#include "base/compiler.hh"
#include "base/debug.hh"
#include "base/output.hh"
#include "base/trace.hh"
#include "sim/debug.hh"
 
namespace py = pybind11;
 
namespace gem5
{
 
static void
output(const char *filename)
{
    OutputStream *file_stream = simout.find(filename);
 
    if (!file_stream)
        file_stream = simout.create(filename);
 
    Trace::setDebugLogger(new Trace::OstreamLogger(*file_stream->stream()));
}
 
static void
ignore(const char *expr)
{
    ObjectMatch ignore(expr);
 
    Trace::getDebugLogger()->addIgnore(ignore);
}
 
void
pybind_init_debug(py::module_ &m_native)
{
    py::module_ m_debug = m_native.def_submodule("debug");
 
    m_debug
        .def("getAllFlagsVersion",
             []() { return debug::AllFlagsFlag::version(); })
        .def("allFlags", &debug::allFlags, py::return_value_policy::reference)
 
        .def("schedBreak", &schedBreak)
        .def("setRemoteGDBPort", &setRemoteGDBPort)
        ;
 
    py::class_<debug::Flag> c_flag(m_debug, "Flag");
    c_flag
        .def_property_readonly("name", &debug::Flag::name)
        .def_property_readonly("desc", &debug::Flag::desc)
        .def("enable", &debug::Flag::enable)
        .def("disable", &debug::Flag::disable)
        .def_property("tracing",
                      [](const debug::Flag *flag) {
                          return flag->tracing();
                      },
                      [](debug::Flag *flag, bool state) {
                          if (state) {
                              flag->enable();
                          } else {
                              flag->disable();
                          }
                      })
        .def("__bool__", [](const debug::Flag *flag) {
                return (bool)*flag;
            })
        ;
 
    py::class_<debug::SimpleFlag>(m_debug, "SimpleFlag", c_flag)
        .def_property_readonly("isFormat", &debug::SimpleFlag::isFormat)
        ;
    py::class_<debug::CompoundFlag>(m_debug, "CompoundFlag", c_flag)
        .def("kids", &debug::CompoundFlag::kids)
        ;
 
 
    py::module_ m_trace = m_native.def_submodule("trace");
    m_trace
        .def("output", &output)
        .def("ignore", &ignore)
        .def("enable", &Trace::enable)
        .def("disable", &Trace::disable)
        ;
}
 
} // namespace gem5