HIFIVE1-VP/platform/src/CLIParser.cpp

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/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* 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.
*
*******************************************************************************/
#include "CLIParser.h"
#include <scc/report.h>
#include <iostream>
#include <iss/log_categories.h>
#include <stdexcept>
namespace po = boost::program_options;
using namespace sc_core;
CLIParser::CLIParser(int argc, char *argv[])
: desc("Options")
, valid(false) {
build();
try {
// Variant 1: no non-options
//po::store(po::parse_command_line(argc, argv, desc), vm_); // can throw
// Variant 2: collect unrecognized options
//auto parsed = po::command_line_parser(argc, argv).options(desc).allow_unregistered().run();
//po::store(parsed, vm_); // can throw
// Variant 3: collect options in string vector
po::options_description hidden;
hidden.add_options()("argv", po::value<std::vector<std::string>>(), "arguments");
po::options_description all_opt;
po::positional_options_description posopt;
po::store(po::command_line_parser(argc, argv).
options(all_opt.add(desc).add(hidden)).
//allow_unregistered().
positional(posopt.add("argv", -1)).
// style(
// po::command_line_style::default_style |
// po::command_line_style::allow_slash_for_short).
run(),
vm_); // can throw
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// --help option
if (vm_.count("help")) {
std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
}
po::notify(vm_); // throws on error, so do after help in case there are any problems
valid = true;
} catch (po::error &e) {
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
}
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auto verbosity = !vm_["Verbose"].defaulted() ? vm_["Verbose"].as<unsigned>() : vm_["verbose"].as<unsigned>();
auto colored_output = vm_["Verbose"].defaulted();
auto dbg_level = vm_.count("debug-level")
? vm_["debug-level"].as<scc::log>()
: static_cast<scc::log>(std::min<unsigned>(static_cast<unsigned>(scc::log::DBGTRACE), verbosity));
auto log_regex = vm_["log-filter"].as<std::string>();
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if (vm_.count("log-file")) {
auto log_file_name = vm_["log-file"].as<std::string>();
scc::init_logging(scc::LogConfig()
.logFileName(log_file_name)
.logLevel(dbg_level)
.logFilterRegex(log_regex)
.coloredOutput(colored_output)
);
} else {
scc::init_logging(scc::LogConfig()
.logLevel(dbg_level)
.logFilterRegex(log_regex)
.coloredOutput(colored_output)
);
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}
LOGGER(DEFAULT)::reporting_level()=static_cast<logging::log_level>(dbg_level);
LOGGER(DEFAULT)::print_time()=false;
LOGGER(DEFAULT)::print_severity()=false;
LOG_OUTPUT(DEFAULT)::ostream() = &std::cout;
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}
void CLIParser::build() {
// clang-format off
desc.add_options()
("help,h", "Print help message")
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("verbose,v", po::value<unsigned>()->implicit_value(3), "Sets logging verbosity")
("Verbose,V", po::value<unsigned>()->default_value(logging::INFO), "Debug output level as with --verbose but print non-colored")
("debug-level,D", po::value<scc::log>(), "Debug output level (textual) as with --verbose")
("log-file", po::value<std::string>(), "Sets default log file.")
("log-filter", po::value<std::string>()->default_value(""), "log filter regular expression name")
("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
("elf,l", po::value<std::string>(), "ELF file to load")
("gdb-port,g", po::value<unsigned short>()->default_value(0), "enable gdb server and specify port to use")
("ir-dump", "dump the intermediate representation")
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("quantum", po::value<unsigned>(), "SystemC quantum time in ns")
("reset,r", po::value<std::string>(), "reset address")
("trace-level,t", po::value<unsigned>()->default_value(0), "enable tracing, or combination of 1=signals and 2=TX text, 4=TX compressed text, 6=TX in SQLite")
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("trace-default-on", "enables tracing for all unspecified modules")
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("trace-file", po::value<std::string>()->default_value("system"), "set th ename of the trace file")
("max_time,m", po::value<std::string>(), "maximum time to run")
("backend", po::value<std::string>()->default_value("tcc"), "ISS engine to use")
("heart-beat,b", "Enable heartbeat printing")
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("config-file,c", po::value<std::string>()->default_value(""), "read configuration from file")
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("dump-config,dc", po::value<std::string>()->default_value(""), "dump configuration to file file");
// clang-format on
}
CLIParser::~CLIParser() = default;