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+/*
+ * Copyright (c) 2015, University of Kaiserslautern
+ * Copyright (c) 2016, Dresden University of Technology (TU Dresden)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. Neither the name of the copyright holder 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 HOLDER
+ * 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: Matthias Jung
+ * Christian Menard
+ * Abdul Mutaal Ahmad
+ */
+
+/**
+ * @file
+ *
+ * Example top level file for SystemC-TLM integration with C++-only
+ * instantiation.
+ *
+ */
+
+#include <tlm_utils/simple_target_socket.h>
+
+#include <systemc>
+#include <tlm>
+
+#include "sc_target.hh"
+#include "sim_control.hh"
+#include "stats.hh"
+
+// Defining global string variable decalred in stats.hh
+std::string filename;
+
+void
+reportHandler(const sc_core::sc_report &report,
+ const sc_core::sc_actions &actions)
+{
+ uint64_t systemc_time = report.get_time().value();
+ uint64_t gem5_time = curTick();
+
+ std::cerr << report.get_time();
+
+ if (gem5_time < systemc_time) {
+ std::cerr << " (<) ";
+ } else if (gem5_time > systemc_time) {
+ std::cerr << " (!) ";
+ } else {
+ std::cerr << " (=) ";
+ }
+
+ std::cerr << ": " << report.get_msg_type()
+ << ' ' << report.get_msg() << '\n';
+}
+
+int
+sc_main(int argc, char **argv)
+{
+ sc_core::sc_report_handler::set_handler(reportHandler);
+
+ SimControl sim_control("gem5", argc, argv);
+ Target *memory;
+
+ filename = "m5out/stats-systemc.txt";
+
+ tlm::tlm_initiator_socket <> *mem_port =
+ dynamic_cast<tlm::tlm_initiator_socket<> *>(
+ sc_core::sc_find_object("gem5.memory")
+ );
+
+ if (mem_port) {
+ SC_REPORT_INFO("sc_main", "Port Found");
+ unsigned long long int size = 512*1024*1024ULL;
+ memory = new Target("memory",
+ sim_control.getDebugFlag(),
+ size,
+ sim_control.getOffset());
+
+ memory->socket.bind(*mem_port);
+ } else {
+ SC_REPORT_FATAL("sc_main", "Port Not Found");
+ std::exit(EXIT_FAILURE);
+ }
+
+ sc_core::sc_start();
+
+ SC_REPORT_INFO("sc_main", "End of Simulation");
+
+ CxxConfig::statsDump();
+
+ return EXIT_SUCCESS;
+}