DBT-RISE/DBT-RISE-TGC
12
0
Fork 0
Code Issues 1 Pull Requests 1 Projects Releases Wiki Activity

adds initial semihosting host capabilities

Browse Source
This commit is contained in:
Eyck-Alexander Jentzsch
2024-01-08 17:17:59 +01:00
parent f4f90c5e65
commit 207f778ee6
12 changed files with 332 additions and 143 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/main.cpp
View File

@@ -31,8 +31,10 @@
*******************************************************************************/
#include <array>
#include <cstdint>
#include <iostream>
#include <iss/factory.h>
#include <iss/semihosting/semihosting.h>
#include <vector>
#include "iss/arch/tgc_mapper.h"
@@ -52,7 +54,6 @@
#endif
namespace po = boost::program_options;
int main(int argc, char* argv[]) {
/*
* Define and parse the program options
@@ -116,6 +117,7 @@ int main(int argc, char* argv[]) {
// instantiate the simulator
iss::vm_ptr vm{nullptr};
iss::cpu_ptr cpu{nullptr};
std::function<void(iss::arch_if*, uint32_t, uint32_t)> semihosting_cb = &semihosting_callback<uint32_t>;
std::string isa_opt(clim["isa"].as<std::string>());
if(isa_opt.size() == 0 || isa_opt == "?") {
auto list = f.get_names();
@@ -123,7 +125,8 @@ int main(int argc, char* argv[]) {
std::cout << "Available implementations (core|platform|backend):\n - " << util::join(list, "\n - ") << std::endl;
return 0;
} else if(isa_opt.find('|') != std::string::npos) {
std::tie(cpu, vm) = f.create(isa_opt + "|" + clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
std::tie(cpu, vm) =
f.create(isa_opt + "|" + clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>(), &semihosting_cb);
} else {
auto base_isa = isa_opt.substr(0, 5);
if(base_isa == "tgc5d" || base_isa == "tgc5e") {
@@ -131,7 +134,7 @@ int main(int argc, char* argv[]) {
} else {
isa_opt += "|m_p|" + clim["backend"].as<std::string>();
}
std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>());
std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>(), &semihosting_cb);
}
if(!cpu) {
LOG(ERR) << "Could not create cpu for isa " << isa_opt << " and backend " << clim["backend"].as<std::string>() << std::endl;