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      1 #include <atomic>
      2 #include <xray/xray_interface.h>
      3 
      4 namespace __xray {
      5 
      6 extern std::atomic<void (*)(int32_t, XRayEntryType)> XRayPatchedFunction;
      7 
      8 // Implement this in C++ instead of assembly, to avoid dealing with ToC by hand.
      9 void CallXRayPatchedFunction(int32_t FuncId, XRayEntryType Type) {
     10   auto fptr = __xray::XRayPatchedFunction.load();
     11   if (fptr != nullptr)
     12     (*fptr)(FuncId, Type);
     13 }
     14 
     15 } // namespace __xray
     16