add pctrace plugin to iss

src/main.cpp

@@ -75,6 +75,7 @@ using tgc_e_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_e, (iss::arch:
 #include <iss/log_categories.h>
 #include <iss/plugin/cycle_estimate.h>
 #include <iss/plugin/instruction_count.h>
+#include <iss/plugin/pctrace.h>
 #include <iss/plugin/loader.h>
 #if defined(HAS_LUA)
 #include <iss/plugin/lua.h>
@@ -208,7 +209,11 @@ int main(int argc, char *argv[]) {
                     auto *ce_plugin = new iss::plugin::cycle_estimate(filename);
                     vm->register_plugin(*ce_plugin);
                     plugin_list.push_back(ce_plugin);
-                } else {
+                } else if (plugin_name == "pctrace") {
+                    auto *plugin = new iss::plugin::cov(filename);
+                    vm->register_plugin(*plugin);
+                    plugin_list.push_back(plugin);
+               } else {
                     std::array<char const*, 1> a{{filename.c_str()}};
                     iss::plugin::loader l(plugin_name, {{"initPlugin"}});
                     auto* plugin = l.call_function<iss::vm_plugin*>("initPlugin", a.size(), a.data());