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/*
* Copyright 2018 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.
*
* Authors: Gabe Black
*/
#include "systemc/core/sc_main_fiber.hh"
#include <cstring>
#include <string>
#include "systemc/core/kernel.hh"
#include "systemc/core/scheduler.hh"
#include "systemc/ext/core/messages.hh"
#include "systemc/ext/core/sc_main.hh"
#include "systemc/ext/utils/sc_report_handler.hh"
#include "systemc/utils/report.hh"
// A weak symbol to detect if sc_main has been defined, and if so where it is.
[[gnu::weak]] int sc_main(int argc, char *argv[]);
namespace sc_gem5
{
void
ScMainFiber::main()
{
_called = true;
if (::sc_main) {
try {
_resultInt = ::sc_main(_argc, _argv);
if (_resultInt)
_resultStr = "sc_main returned non-zero";
else
_resultStr = "sc_main finished";
// Make sure no systemc events/notifications are scheduled
// after sc_main returns.
} catch (const ::sc_core::sc_report &r) {
// There was an exception nobody caught.
_resultStr = "uncaught sc_report";
reportHandlerProc(
r, ::sc_core::sc_report_handler::get_catch_actions());
} catch (...) {
// There was some other type of exception we need to wrap.
_resultStr = "uncaught exception";
reportHandlerProc(reportifyException(),
::sc_core::sc_report_handler::get_catch_actions());
}
scheduler.clear();
} else {
// If python tries to call sc_main but no sc_main was defined...
fatal("sc_main called but not defined.\n");
}
}
ScMainFiber scMainFiber;
} // namespace sc_gem5
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