gem5
v20.1.0.0
systemc
core
sc_main_fiber.cc
Go to the documentation of this file.
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/*
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* Copyright 2018 Google, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "
systemc/core/sc_main_fiber.hh
"
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#include <cstring>
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#include <string>
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#include "
systemc/core/kernel.hh
"
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#include "
systemc/core/scheduler.hh
"
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#include "
systemc/ext/core/messages.hh
"
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#include "
systemc/ext/core/sc_main.hh
"
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#include "
systemc/ext/utils/sc_report_handler.hh
"
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#include "
systemc/utils/report.hh
"
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// A weak symbol to detect if sc_main has been defined, and if so where it is.
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[[gnu::weak]]
int
sc_main
(
int
argc,
char
*argv[]);
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namespace
sc_gem5
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{
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void
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ScMainFiber::main
()
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{
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_called
=
true
;
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if
(::
sc_main
) {
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try
{
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_resultInt
=
::sc_main
(
_argc
,
_argv
);
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if
(
_resultInt
)
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_resultStr
=
"sc_main returned non-zero"
;
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else
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_resultStr
=
"sc_main finished"
;
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// Make sure no systemc events/notifications are scheduled
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// after sc_main returns.
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}
catch
(const ::sc_core::sc_report &
r
) {
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// There was an exception nobody caught.
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_resultStr
=
"uncaught sc_report"
;
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reportHandlerProc
(
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r
, ::
sc_core::sc_report_handler::get_catch_actions
());
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}
catch
(...) {
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// There was some other type of exception we need to wrap.
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_resultStr
=
"uncaught exception"
;
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reportHandlerProc
(
reportifyException
(),
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::
sc_core::sc_report_handler::get_catch_actions
());
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}
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scheduler
.
clear
();
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}
else
{
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// If python tries to call sc_main but no sc_main was defined...
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fatal
(
"sc_main called but not defined.\n"
);
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}
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}
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ScMainFiber
scMainFiber
;
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}
// namespace sc_gem5
fatal
#define fatal(...)
This implements a cprintf based fatal() function.
Definition:
logging.hh:183
sc_gem5::reportifyException
const ::sc_core::sc_report reportifyException()
Definition:
scheduler.cc:504
kernel.hh
sc_gem5::ScMainFiber::_resultInt
int _resultInt
Definition:
sc_main_fiber.hh:43
sc_main_fiber.hh
report.hh
sc_gem5::ScMainFiber::_called
bool _called
Definition:
sc_main_fiber.hh:45
sc_core::sc_report_handler::get_catch_actions
static sc_actions get_catch_actions()
Definition:
sc_report_handler.cc:265
sc_gem5::reportHandlerProc
sc_core::sc_report_handler_proc reportHandlerProc
Definition:
report.cc:68
sc_main.hh
MipsISA::r
r
Definition:
pra_constants.hh:95
sc_gem5::Scheduler::clear
void clear()
Definition:
scheduler.cc:67
messages.hh
sc_gem5::ScMainFiber::main
void main() override
This method is called when this fiber is first run.
Definition:
sc_main_fiber.cc:47
sc_gem5::scMainFiber
ScMainFiber scMainFiber
Definition:
sc_main_fiber.cc:78
sc_report_handler.hh
sc_main
int sc_main(int argc, char *argv[])
sc_gem5::ScMainFiber::_argc
int _argc
Definition:
sc_main_fiber.hh:40
sc_gem5::ScMainFiber::_argv
char ** _argv
Definition:
sc_main_fiber.hh:41
sc_gem5
Definition:
sc_clock.cc:42
sc_gem5::scheduler
Scheduler scheduler
Definition:
scheduler.cc:489
sc_gem5::ScMainFiber::_resultStr
std::string _resultStr
Definition:
sc_main_fiber.hh:42
sc_gem5::ScMainFiber
Definition:
sc_main_fiber.hh:37
scheduler.hh
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