sc_main.cc (13077:0037323cb4dd) sc_main.cc (13081:fd1b50840830)
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

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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 * Authors: Gabe Black
28 */
29
30#include <cstring>
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

--- 14 unchanged lines hidden (view full) ---

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 * Authors: Gabe Black
28 */
29
30#include <cstring>
31#include <string>
31
32#include "base/fiber.hh"
33#include "base/logging.hh"
34#include "base/types.hh"
35#include "sim/core.hh"
36#include "sim/eventq.hh"
37#include "sim/init.hh"
38#include "systemc/core/kernel.hh"

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52
53bool scMainCalled = false;
54
55int _argc = 0;
56char **_argv = NULL;
57
58class ScMainFiber : public Fiber
59{
32
33#include "base/fiber.hh"
34#include "base/logging.hh"
35#include "base/types.hh"
36#include "sim/core.hh"
37#include "sim/eventq.hh"
38#include "sim/init.hh"
39#include "systemc/core/kernel.hh"

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53
54bool scMainCalled = false;
55
56int _argc = 0;
57char **_argv = NULL;
58
59class ScMainFiber : public Fiber
60{
61 public:
62 std::string resultStr;
63 int resultInt;
64
65 ScMainFiber() : resultInt(1) {}
66
60 void
61 main()
62 {
63 if (::sc_main) {
67 void
68 main()
69 {
70 if (::sc_main) {
64 ::sc_main(_argc, _argv);
65 // Make sure no systemc events/notifications are scheduled
66 // after sc_main returns.
71 try {
72 resultInt = ::sc_main(_argc, _argv);
73 if (resultInt)
74 resultStr = "sc_main returned non-zero";
75 else
76 resultStr = "sc_main finished";
77 // Make sure no systemc events/notifications are scheduled
78 // after sc_main returns.
79 } catch (const sc_report &r) {
80 // There was an exception nobody caught.
81 resultStr = r.what();
82 }
67 ::sc_gem5::Kernel::scMainFinished(true);
68 ::sc_gem5::scheduler.clear();
69 } else {
70 // If python tries to call sc_main but no sc_main was defined...
71 fatal("sc_main called but not defined.\n");
72 }
73 }
74};

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110
111 // At this point we're going to call the c++ sc_main, so we can't try
112 // again later.
113 scMainCalled = true;
114
115 scMainFiber.run();
116}
117
83 ::sc_gem5::Kernel::scMainFinished(true);
84 ::sc_gem5::scheduler.clear();
85 } else {
86 // If python tries to call sc_main but no sc_main was defined...
87 fatal("sc_main called but not defined.\n");
88 }
89 }
90};

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126
127 // At this point we're going to call the c++ sc_main, so we can't try
128 // again later.
129 scMainCalled = true;
130
131 scMainFiber.run();
132}
133
134int
135sc_main_result_code()
136{
137 return scMainFiber.resultInt;
138}
139
140std::string
141sc_main_result_str()
142{
143 return scMainFiber.resultStr;
144}
145
118// Make our sc_main wrapper available in the internal _m5 python module under
119// the systemc submodule.
120
121struct InstallScMain : public ::sc_gem5::PythonInitFunc
122{
123 void
124 run(pybind11::module &systemc) override
125 {
126 systemc.def("sc_main", &sc_main);
146// Make our sc_main wrapper available in the internal _m5 python module under
147// the systemc submodule.
148
149struct InstallScMain : public ::sc_gem5::PythonInitFunc
150{
151 void
152 run(pybind11::module &systemc) override
153 {
154 systemc.def("sc_main", &sc_main);
155 systemc.def("sc_main_result_code", &sc_main_result_code);
156 systemc.def("sc_main_result_str", &sc_main_result_str);
127 }
128} installScMain;
129
130sc_stop_mode _stop_mode = SC_STOP_FINISH_DELTA;
131
132} // anonymous namespace
133
134int

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158} installScMain;
159
160sc_stop_mode _stop_mode = SC_STOP_FINISH_DELTA;
161
162} // anonymous namespace
163
164int

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