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[/] [test_project/] [trunk/] [bench/] [sysc/] [src/] [Or1200MonitorSC.cpp] - Rev 51
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// ---------------------------------------------------------------------------- // SystemC OpenRISC 1200 Monitor: implementation // Copyright (C) 2008 Embecosm Limited <info@embecosm.com> // Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> // This file is part of the cycle accurate model of the OpenRISC 1000 based // system-on-chip, ORPSoC, built using Verilator. // This program is free software: you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or (at your // option) any later version. // This program is distributed in the hope that it will be useful, but WITHOUT // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public // License for more details. // You should have received a copy of the GNU Lesser General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. // ---------------------------------------------------------------------------- // $Id: Or1200MonitorSC.cpp 303 2009-02-16 11:20:17Z jeremy $ #include <iostream> #include <iomanip> #include "Or1200MonitorSC.h" SC_HAS_PROCESS( Or1200MonitorSC ); //! Constructor for the OpenRISC 1200 monitor //! @param[in] name Name of this module, passed to the parent constructor. //! @param[in] accessor Accessor class for this Verilated ORPSoC model Or1200MonitorSC::Or1200MonitorSC (sc_core::sc_module_name name, OrpsocAccess *_accessor) : sc_module (name), accessor (_accessor) { SC_METHOD (checkInstruction); sensitive << clk.pos(); dont_initialize(); } // Or1200MonitorSC () //! Method to handle special instrutions //! These are l.nop instructions with constant values. At present the //! following are implemented: //! - l.nop 1 Terminate the program //! - l.nop 2 Report the value in R3 //! - l.nop 3 Printf the string with the arguments in R3, etc //! - l.nop 4 Print a character void Or1200MonitorSC::checkInstruction() { uint32_t r3; double ts; // Check the instruction when the freeze signal is low. if (!accessor->getWbFreeze()) { // Do something if we have l.nop switch (accessor->getWbInsn()) { case NOP_EXIT: r3 = accessor->getGpr (3); ts = sc_time_stamp().to_seconds() * 1000000000.0; std::cout << std::fixed << std::setprecision (2) << ts; std::cout << " ns: Exiting (" << r3 << ")" << std::endl; sc_stop(); break; case NOP_REPORT: ts = sc_time_stamp().to_seconds() * 1000000000.0; r3 = accessor->getGpr (3); std::cout << std::fixed << std::setprecision (2) << ts; std::cout << " ns: report (" << hex << r3 << ")" << std::endl; break; case NOP_PRINTF: ts = sc_time_stamp().to_seconds() * 1000000000.0; std::cout << std::fixed << std::setprecision (2) << ts; std::cout << " ns: printf" << std::endl; break; case NOP_PUTC: r3 = accessor->getGpr (3); std::cout << (char)r3 << std::flush; break; default: break; } } } // checkInstruction()
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