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src/hooking_test.cpp

@@ -5,15 +5,23 @@
 #include <stdint.h>
 
 #include <iostream>
+#include <stdio.h>
 
 using namespace std;
 
 class C
 {
 public:
+    C() = default;
+    virtual ~C() = default;
+
     void foo(int bar)
     {
-        cout << reinterpret_cast<uintptr_t>(this) << " -> " << bar << endl;
+        printf("%p -> %d\n", this, bar);
+    }
+    virtual void fooo(int bar)
+    {
+        printf("%p -> %d\n", this, bar);
     }
 };
 
@@ -24,10 +32,15 @@ int main(int argc, char **argv)
 {
     C c;
     cvifptr_t zup = &C::foo;
-    cout << zup << endl;
     vifptr_t baz = reinterpret_cast<vifptr_t>(zup);
-    cout << baz << endl;
+    void (C::*mfp)(int) = &C::foo;
+    vifptr_t biz = reinterpret_cast<vifptr_t>(c.*mfp);
+
+    printf("%p\n", reinterpret_cast<void *>(baz));
+    printf("%p\n", reinterpret_cast<void *>(biz));
     (c.*zup)(123);
-    (*baz)(1234, 321);
+    (*baz)(0x1234, 321);
+    (*biz)(0x4321, 432);
+
     return 0;
 }