gem5 v24.0.0.0
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sc_main_fiber.cc
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1/*
2 * Copyright 2018 Google, Inc.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met: redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer;
8 * redistributions in binary form must reproduce the above copyright
9 * notice, this list of conditions and the following disclaimer in the
10 * documentation and/or other materials provided with the distribution;
11 * neither the name of the copyright holders nor the names of its
12 * contributors may be used to endorse or promote products derived from
13 * this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
29
30#include <cstring>
31#include <string>
32
33#include "base/compiler.hh"
40
41// A weak symbol to detect if sc_main has been defined, and if so where it is.
42GEM5_WEAK int sc_main(int argc, char *argv[]);
43
44namespace sc_gem5
45{
46
47void
49{
50 using namespace gem5;
51
52 _called = true;
53
54 if (::sc_main) {
55 try {
57 if (_resultInt)
58 _resultStr = "sc_main returned non-zero";
59 else
60 _resultStr = "sc_main finished";
61 // Make sure no systemc events/notifications are scheduled
62 // after sc_main returns.
63 } catch (const ::sc_core::sc_report &r) {
64 // There was an exception nobody caught.
65 _resultStr = "uncaught sc_report";
68 } catch (...) {
69 // There was some other type of exception we need to wrap.
70 _resultStr = "uncaught exception";
73 }
75 } else {
76 // If python tries to call sc_main but no sc_main was defined...
77 fatal("sc_main called but not defined.\n");
78 }
79}
80
82
83} // namespace sc_gem5
static sc_actions get_catch_actions()
void main() override
This method is called when this fiber is first run.
#define fatal(...)
This implements a cprintf based fatal() function.
Definition logging.hh:200
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
sc_core::sc_report_handler_proc reportHandlerProc
Definition report.cc:68
const ::sc_core::sc_report reportifyException()
Definition scheduler.cc:509
ScMainFiber scMainFiber
Scheduler scheduler
Definition scheduler.cc:494
GEM5_WEAK int sc_main(int argc, char *argv[])

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