feat: added a entrypoint for the runtime for now

ps2xRuntime/src/main.cpp

@@ -0,0 +1,34 @@
+#include "ps2_runtime.h"
+#include "register_functions.h"
+#include <iostream>
+#include <string>
+
+int main(int argc, char *argv[])
+{
+    if (argc < 2)
+    {
+        std::cout << "Usage: " << argv[0] << " <elf_file>" << std::endl;
+        return 1;
+    }
+
+    std::string elfPath = argv[1];
+
+    PS2Runtime runtime;
+    if (!runtime.initialize())
+    {
+        std::cerr << "Failed to initialize PS2 runtime" << std::endl;
+        return 1;
+    }
+
+    registerAllFunctions(runtime);
+
+    if (!runtime.loadELF(elfPath))
+    {
+        std::cerr << "Failed to load ELF file: " << elfPath << std::endl;
+        return 1;
+    }
+
+    runtime.run();
+
+    return 0;
+}