Files
vortex/hw/simulate/main.cpp
Blaise Tine 51673665b5 simX updates
2021-10-07 13:59:26 -04:00

89 lines
1.7 KiB
C++

#include "simulator.h"
#include <iostream>
#include <fstream>
#include <iomanip>
static void show_usage() {
std::cout << "Usage: [-r] [-h: help] programs.." << std::endl;
}
bool riscv_test = false;
std::vector<const char*> programs;
static void parse_args(int argc, char **argv) {
int c;
while ((c = getopt(argc, argv, "rh?")) != -1) {
switch (c) {
case 'r':
riscv_test = true;
break;
case 'h':
case '?':
show_usage();
exit(0);
break;
default:
show_usage();
exit(-1);
}
}
for (int i = optind; i < argc; ++i) {
programs.push_back(argv[i]);
}
}
inline const char* fileExtension(const char* filepath) {
const char *ext = strrchr(filepath, '.');
if (ext == NULL || ext == filepath)
return "";
return ext + 1;
}
int main(int argc, char **argv) {
int exitcode = 0;
bool failed = false;
parse_args(argc, argv);
for (auto program : programs) {
std::cout << "Running " << program << "..." << std::endl;
RAM ram;
Simulator simulator;
simulator.attach_ram(&ram);
std::string program_ext(fileExtension(program));
if (program_ext == "bin") {
simulator.load_bin(program);
} else if (program_ext == "hex") {
simulator.load_ihex(program);
} else {
std::cout << "*** error: only *.bin or *.hex images supported." << std::endl;
return -1;
}
exitcode = simulator.run();
if (riscv_test) {
if (1 == exitcode) {
std::cout << "Passed" << std::endl;
} else {
std::cout << "Failed: exitcode=" << exitcode << std::endl;
failed = true;
}
} else {
if (exitcode != 0) {
std::cout << "*** error: exitcode=" << exitcode << std::endl;
failed = true;
}
}
if (failed)
break;
}
return failed ? exitcode : 0;
}