1/*
2 * Copyright (c) 2015, University of Kaiserslautern
3 * Copyright (c) 2016, Dresden University of Technology (TU Dresden)
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met:

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38/**
39 * @file
40 *
41 * Example top level file for SystemC-TLM integration with C++-only
42 * instantiation.
43 *
44 */
45
46#include <tlm_utils/simple_target_socket.h>
47
48#include <systemc>
49#include <tlm>
50
51#include "sc_target.hh"
52#include "sim_control.hh"
53#include "stats.hh"
54
55// Defining global string variable decalred in stats.hh
56std::string filename;
57
58void
59reportHandler(const sc_core::sc_report &report,
60 const sc_core::sc_actions &actions)
61{
62 uint64_t systemc_time = report.get_time().value();
63 uint64_t gem5_time = curTick();
64
65 std::cerr << report.get_time();
66
67 if (gem5_time < systemc_time) {
68 std::cerr << " (<) ";
69 } else if (gem5_time > systemc_time) {
70 std::cerr << " (!) ";
71 } else {
72 std::cerr << " (=) ";
73 }
74
75 std::cerr << ": " << report.get_msg_type()
76 << ' ' << report.get_msg() << '\n';
77}
78
79int
80sc_main(int argc, char **argv)
81{
82 sc_core::sc_report_handler::set_handler(reportHandler);
83
84 SimControl sim_control("gem5", argc, argv);
85 Target *memory;
86
87 filename = "m5out/stats-systemc.txt";
88
89 tlm::tlm_initiator_socket <> *mem_port =
90 dynamic_cast<tlm::tlm_initiator_socket<> *>(
91 sc_core::sc_find_object("gem5.memory")
92 );
93
94 if (mem_port) {
95 SC_REPORT_INFO("sc_main", "Port Found");
96 unsigned long long int size = 512*1024*1024ULL;
97 memory = new Target("memory",
98 sim_control.getDebugFlag(),
99 size,
100 sim_control.getOffset());
101
102 memory->socket.bind(*mem_port);
103 } else {
104 SC_REPORT_FATAL("sc_main", "Port Not Found");
105 std::exit(EXIT_FAILURE);
106 }
107
108 sc_core::sc_start();
109
110 SC_REPORT_INFO("sc_main", "End of Simulation");
111
112 CxxConfig::statsDump();
113
114 return EXIT_SUCCESS;
115}