feat: allow stack to grow for process up to 8MB in size

src/vm/stackgrowth.h

@@ -0,0 +1,11 @@
+#ifndef GROWSTACK_H
+#define GROWSTACK_H
+
+#include <stdio.h>
+
+#define MAX_STACK_SIZE 8388608 // (8MB)
+
+bool needs_new_page (void *addr, void *esp);
+bool grow_stack (void *addr);
+
+#endif //GROWSTACK_H