„src/main.cpp“ ändern
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src/main.cpp
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src/main.cpp
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/*******************************************************************************
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* Copyright (C) 2017, 2018 MINRES Technologies GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*******************************************************************************/
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#include <iostream>
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#include <vector>
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#include <array>
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#include <iss/factory.h>
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#include <boost/lexical_cast.hpp>
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#include <boost/program_options.hpp>
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#include "iss/arch/tgc_mapper.h"
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#ifdef WITH_LLVM
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#include <iss/llvm/jit_init.h>
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#endif
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#include <iss/log_categories.h>
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#include "iss/plugin/cycle_estimate.h"
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#include "iss/plugin/instruction_count.h"
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#ifndef WIN32
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#include <iss/plugin/loader.h>
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#endif
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#if defined(HAS_LUA)
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#include <iss/plugin/lua.h>
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#endif
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namespace po = boost::program_options;
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int main(int argc, char *argv[]) {
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/*
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* Define and parse the program options
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*/
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po::variables_map clim;
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po::options_description desc("Options");
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// clang-format off
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desc.add_options()
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("help,h", "Print help message")
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("verbose,v", po::value<int>()->default_value(4), "Sets logging verbosity")
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("logfile,l", po::value<std::string>(), "Sets default log file.")
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("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
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("gdb-port,g", po::value<unsigned>()->default_value(0), "enable gdb server and specify port to use")
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("instructions,i", po::value<uint64_t>()->default_value(std::numeric_limits<uint64_t>::max()), "max. number of instructions to simulate")
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("reset,r", po::value<std::string>(), "reset address")
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("dump-ir", "dump the intermediate representation")
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("elf,f", po::value<std::vector<std::string>>(), "ELF file(s) to load")
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("mem,m", po::value<std::string>(), "the memory input file")
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("plugin,p", po::value<std::vector<std::string>>(), "plugin to activate")
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("backend", po::value<std::string>()->default_value("interp"), "the ISS backend to use, options are: interp, tcc")
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("isa", po::value<std::string>()->default_value("tgc5c"), "core or isa name to use for simulation, use '?' to get list");
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// clang-format on
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auto parsed = po::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
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try {
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po::store(parsed, clim); // can throw
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// --help option
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if (clim.count("help")) {
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std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
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return 0;
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}
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po::notify(clim); // throws on error, so do after help in case
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} catch (po::error &e) {
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// there are problems
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std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
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std::cerr << desc << std::endl;
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return 1;
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}
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std::vector<std::string> args = collect_unrecognized(parsed.options, po::include_positional);
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LOGGER(DEFAULT)::print_time() = false;
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LOGGER(connection)::print_time() = false;
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auto l = logging::as_log_level(clim["verbose"].as<int>());
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LOGGER(DEFAULT)::reporting_level() = l;
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LOGGER(connection)::reporting_level() = l;
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if (clim.count("logfile")) {
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// configure the connection logger
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auto f = fopen(clim["logfile"].as<std::string>().c_str(), "w");
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LOG_OUTPUT(DEFAULT)::stream() = f;
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LOG_OUTPUT(connection)::stream() = f;
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}
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std::vector<iss::vm_plugin *> plugin_list;
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auto res = 0;
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try {
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#ifdef WITH_LLVM
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// application code comes here //
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iss::init_jit_debug(argc, argv);
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#endif
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bool dump = clim.count("dump-ir");
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auto & f = iss::core_factory::instance();
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// instantiate the simulator
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iss::vm_ptr vm{nullptr};
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iss::cpu_ptr cpu{nullptr};
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std::string isa_opt(clim["isa"].as<std::string>());
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if(isa_opt.size()==0 || isa_opt == "?") {
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auto list = f.get_names();
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std::sort(std::begin(list), std::end(list));
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std::cout<<"Available implementations (core|platform|backend):\n - "<<util::join(list, "\n - ")<<std::endl;
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return 0;
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} else if (isa_opt.find('|') != std::string::npos) {
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std::tie(cpu, vm) = f.create(isa_opt+"|"+clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
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} else {
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auto base_isa = isa_opt.substr(0, 5);
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if(base_isa=="tgc5d" || base_isa=="tgc5e") {
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isa_opt += "|mu_p_clic_pmp|"+clim["backend"].as<std::string>();
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} else {
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isa_opt += "|m_p|"+clim["backend"].as<std::string>();
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}
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std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>());
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}
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if(!cpu ){
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LOG(ERR) << "Could not create cpu for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
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return 127;
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}
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if(!vm ){
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LOG(ERR) << "Could not create vm for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
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return 127;
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}
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if (clim.count("plugin")) {
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for (std::string const& opt_val : clim["plugin"].as<std::vector<std::string>>()) {
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std::string plugin_name=opt_val;
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std::string arg{""};
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std::size_t found = opt_val.find('=');
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if (found != std::string::npos) {
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plugin_name = opt_val.substr(0, found);
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arg = opt_val.substr(found + 1, opt_val.size());
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}
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#if defined(WITH_PLUGINS)
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if (plugin_name == "ic") {
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auto *ic_plugin = new iss::plugin::instruction_count(arg);
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vm->register_plugin(*ic_plugin);
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plugin_list.push_back(ic_plugin);
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} else if (plugin_name == "ce") {
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auto *ce_plugin = new iss::plugin::cycle_estimate(arg);
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vm->register_plugin(*ce_plugin);
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plugin_list.push_back(ce_plugin);
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} else
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#endif
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{
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#if !defined(WIN32)
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std::vector<char const*> a{};
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if(arg.length())
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a.push_back({arg.c_str()});
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iss::plugin::loader l(plugin_name, {{"initPlugin"}});
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auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());
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if(plugin){
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vm->register_plugin(*plugin);
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plugin_list.push_back(plugin);
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} else
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#endif
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{
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LOG(ERR) << "Unknown plugin name: " << plugin_name << ", valid names are 'ce', 'ic'" << std::endl;
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return 127;
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}
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}
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}
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}
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if (clim.count("disass")) {
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vm->setDisassEnabled(true);
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LOGGER(disass)::reporting_level() = logging::INFO;
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LOGGER(disass)::print_time() = false;
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auto file_name = clim["disass"].as<std::string>();
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if (file_name.length() > 0) {
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LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
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LOGGER(disass)::print_severity() = false;
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}
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}
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uint64_t start_address = 0;
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if (clim.count("mem"))
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vm->get_arch()->load_file(clim["mem"].as<std::string>());
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if (clim.count("elf"))
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for (std::string input : clim["elf"].as<std::vector<std::string>>()) {
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auto start_addr = vm->get_arch()->load_file(input);
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if (start_addr.second) start_address = start_addr.first;
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}
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for (std::string input : args) {
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auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files
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if (start_addr.second) start_address = start_addr.first;
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}
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if (clim.count("reset")) {
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auto str = clim["reset"].as<std::string>();
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start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), nullptr, 16) : std::stoull(str, nullptr, 10);
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}
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vm->reset(start_address);
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auto cycles = clim["instructions"].as<uint64_t>();
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res = vm->start(cycles, dump);
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} catch (std::exception &e) {
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LOG(ERR) << "Unhandled Exception reached the top of main: " << e.what() << ", application will now exit"
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<< std::endl;
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res = 2;
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}
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// cleanup to let plugins report of needed
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for (auto *p : plugin_list) {
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delete p;
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}
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return res;
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}
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/*******************************************************************************
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* Copyright (C) 2017, 2018 MINRES Technologies GmbH
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*******************************************************************************/
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#include <iostream>
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#include <vector>
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#include <array>
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#include <iss/factory.h>
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#include <boost/lexical_cast.hpp>
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#include <boost/program_options.hpp>
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#include "iss/arch/tgc_mapper.h"
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#ifdef WITH_LLVM
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#include <iss/llvm/jit_init.h>
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#endif
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#include <iss/log_categories.h>
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#include "iss/plugin/cycle_estimate.h"
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#include "iss/plugin/instruction_count.h"
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#ifndef WIN32
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#include <iss/plugin/loader.h>
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#endif
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#if defined(HAS_LUA)
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#include <iss/plugin/lua.h>
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#endif
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namespace po = boost::program_options;
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int main(int argc, char *argv[]) {
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/*
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* Define and parse the program options
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*/
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po::variables_map clim;
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po::options_description desc("Options");
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// clang-format off
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desc.add_options()
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("help,h", "Print help message")
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("verbose,v", po::value<int>()->default_value(4), "Sets logging verbosity")
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("logfile,l", po::value<std::string>(), "Sets default log file.")
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("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
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("gdb-port,g", po::value<unsigned>()->default_value(0), "enable gdb server and specify port to use")
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("instructions,i", po::value<uint64_t>()->default_value(std::numeric_limits<uint64_t>::max()), "max. number of instructions to simulate")
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("reset,r", po::value<std::string>(), "reset address")
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("dump-ir", "dump the intermediate representation")
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("elf,f", po::value<std::vector<std::string>>(), "ELF file(s) to load")
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("mem,m", po::value<std::string>(), "the memory input file")
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("plugin,p", po::value<std::vector<std::string>>(), "plugin to activate")
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("backend", po::value<std::string>()->default_value("interp"), "the ISS backend to use, options are: interp, tcc")
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("isa", po::value<std::string>()->default_value("tgc5c"), "core or isa name to use for simulation, use '?' to get list");
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// clang-format on
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auto parsed = po::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
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try {
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po::store(parsed, clim); // can throw
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// --help option
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if (clim.count("help")) {
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std::cout << "DBT-RISE-TGC simulator for TGC RISC-V cores" << std::endl << desc << std::endl;
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return 0;
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}
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po::notify(clim); // throws on error, so do after help in case
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} catch (po::error &e) {
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// there are problems
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std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
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std::cerr << desc << std::endl;
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return 1;
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}
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std::vector<std::string> args = collect_unrecognized(parsed.options, po::include_positional);
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LOGGER(DEFAULT)::print_time() = false;
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LOGGER(connection)::print_time() = false;
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auto l = logging::as_log_level(clim["verbose"].as<int>());
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LOGGER(DEFAULT)::reporting_level() = l;
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LOGGER(connection)::reporting_level() = l;
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if (clim.count("logfile")) {
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// configure the connection logger
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auto f = fopen(clim["logfile"].as<std::string>().c_str(), "w");
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LOG_OUTPUT(DEFAULT)::stream() = f;
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LOG_OUTPUT(connection)::stream() = f;
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}
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std::vector<iss::vm_plugin *> plugin_list;
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auto res = 0;
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try {
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#ifdef WITH_LLVM
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// application code comes here //
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iss::init_jit_debug(argc, argv);
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#endif
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bool dump = clim.count("dump-ir");
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auto & f = iss::core_factory::instance();
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// instantiate the simulator
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iss::vm_ptr vm{nullptr};
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iss::cpu_ptr cpu{nullptr};
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std::string isa_opt(clim["isa"].as<std::string>());
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if(isa_opt.size()==0 || isa_opt == "?") {
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auto list = f.get_names();
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std::sort(std::begin(list), std::end(list));
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std::cout<<"Available implementations (core|platform|backend):\n - "<<util::join(list, "\n - ")<<std::endl;
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return 0;
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} else if (isa_opt.find('|') != std::string::npos) {
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std::tie(cpu, vm) = f.create(isa_opt+"|"+clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
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} else {
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auto base_isa = isa_opt.substr(0, 5);
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if(base_isa=="tgc5d" || base_isa=="tgc5e") {
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isa_opt += "|mu_p_clic_pmp|"+clim["backend"].as<std::string>();
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} else {
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isa_opt += "|m_p|"+clim["backend"].as<std::string>();
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}
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std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>());
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}
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if(!cpu ){
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LOG(ERR) << "Could not create cpu for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
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return 127;
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}
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if(!vm ){
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LOG(ERR) << "Could not create vm for isa " << isa_opt << " and backend " <<clim["backend"].as<std::string>()<< std::endl;
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return 127;
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}
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if (clim.count("plugin")) {
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for (std::string const& opt_val : clim["plugin"].as<std::vector<std::string>>()) {
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std::string plugin_name=opt_val;
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std::string arg{""};
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std::size_t found = opt_val.find('=');
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if (found != std::string::npos) {
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plugin_name = opt_val.substr(0, found);
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arg = opt_val.substr(found + 1, opt_val.size());
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}
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#if defined(WITH_PLUGINS)
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if (plugin_name == "ic") {
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auto *ic_plugin = new iss::plugin::instruction_count(arg);
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vm->register_plugin(*ic_plugin);
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plugin_list.push_back(ic_plugin);
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} else if (plugin_name == "ce") {
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auto *ce_plugin = new iss::plugin::cycle_estimate(arg);
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vm->register_plugin(*ce_plugin);
|
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plugin_list.push_back(ce_plugin);
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} else
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#endif
|
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{
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#if !defined(WIN32)
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std::vector<char const*> a{};
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if(arg.length())
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a.push_back({arg.c_str()});
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iss::plugin::loader l(plugin_name, {{"initPlugin"}});
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auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());
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if(plugin){
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vm->register_plugin(*plugin);
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plugin_list.push_back(plugin);
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||||
} else
|
||||
#endif
|
||||
{
|
||||
LOG(ERR) << "Unknown plugin name: " << plugin_name << ", valid names are 'ce', 'ic'" << std::endl;
|
||||
return 127;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (clim.count("disass")) {
|
||||
vm->setDisassEnabled(true);
|
||||
LOGGER(disass)::reporting_level() = logging::INFO;
|
||||
LOGGER(disass)::print_time() = false;
|
||||
auto file_name = clim["disass"].as<std::string>();
|
||||
if (file_name.length() > 0) {
|
||||
LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
|
||||
LOGGER(disass)::print_severity() = false;
|
||||
}
|
||||
}
|
||||
uint64_t start_address = 0;
|
||||
if (clim.count("mem"))
|
||||
vm->get_arch()->load_file(clim["mem"].as<std::string>());
|
||||
if (clim.count("elf"))
|
||||
for (std::string input : clim["elf"].as<std::vector<std::string>>()) {
|
||||
auto start_addr = vm->get_arch()->load_file(input);
|
||||
if (start_addr.second) start_address = start_addr.first;
|
||||
}
|
||||
for (std::string input : args) {
|
||||
auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files
|
||||
if (start_addr.second) start_address = start_addr.first;
|
||||
}
|
||||
if (clim.count("reset")) {
|
||||
auto str = clim["reset"].as<std::string>();
|
||||
start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), nullptr, 16) : std::stoull(str, nullptr, 10);
|
||||
}
|
||||
vm->reset(start_address);
|
||||
auto cycles = clim["instructions"].as<uint64_t>();
|
||||
res = vm->start(cycles, dump);
|
||||
} catch (std::exception &e) {
|
||||
LOG(ERR) << "Unhandled Exception reached the top of main: " << e.what() << ", application will now exit"
|
||||
<< std::endl;
|
||||
res = 2;
|
||||
}
|
||||
// cleanup to let plugins report of needed
|
||||
for (auto *p : plugin_list) {
|
||||
delete p;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue