A64: Add Disassemble method

include/dynarmic/A64/a64.h

@@ -10,6 +10,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <memory>
+#include <string>
 
 #include <dynarmic/A64/config.h>
 
@@ -100,6 +101,12 @@ public:
      */
     bool IsExecuting() const;
 
+    /**
+     * Debugging: Disassemble all of compiled code.
+     * @return A string containing disassembly of all host machine code produced.
+     */
+    std::string Disassemble() const;
+
 private:
     struct Impl;
     std::unique_ptr<Impl> impl;