dummy_checker.cc revision 8887
1/* 2 * Copyright (c) 2011 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated 11 * unmodified and in its entirety in all distributions of the software, 12 * modified or unmodified, in source code or in binary form. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions are 16 * met: redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer; 18 * redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution; 21 * neither the name of the copyright holders nor the names of its 22 * contributors may be used to endorse or promote products derived from 23 * this software without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Geoffrey Blake 38 */ 39 40#include <string> 41 42#include "cpu/checker/cpu.hh" 43#include "cpu/inst_seq.hh" 44#include "params/DummyChecker.hh" 45#include "sim/process.hh" 46#include "sim/sim_object.hh" 47 48class MemObject; 49 50/** 51 * Specific non-templated derived class used for SimObject configuration. 52 */ 53class DummyChecker : public CheckerCPU 54{ 55 public: 56 DummyChecker(Params *p) 57 : CheckerCPU(p) 58 { } 59}; 60 61//////////////////////////////////////////////////////////////////////// 62// 63// DummyChecker Simulation Object 64// 65DummyChecker * 66DummyCheckerParams::create() 67{ 68 DummyChecker::Params *params = new DummyChecker::Params(); 69 params->name = name; 70 params->numThreads = numThreads; 71 params->max_insts_any_thread = 0; 72 params->max_insts_all_threads = 0; 73 params->max_loads_any_thread = 0; 74 params->max_loads_all_threads = 0; 75 params->clock = clock; 76 // Hack to touch all parameters. Consider not deriving Checker 77 // from BaseCPU..it's not really a CPU in the end. 78 Counter temp; 79 temp = max_insts_any_thread; 80 temp = max_insts_all_threads; 81 temp = max_loads_any_thread; 82 temp = max_loads_all_threads; 83 temp++; 84 Tick temp2 = progress_interval; 85 params->progress_interval = 0; 86 temp2++; 87 88 params->itb = itb; 89 params->dtb = dtb; 90 params->system = system; 91 params->cpu_id = cpu_id; 92 params->profile = profile; 93 params->interrupts = NULL; 94 params->workload = workload; 95 96 DummyChecker *cpu = new DummyChecker(params); 97 return cpu; 98} 99