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2014 Nov 29
3
[LLVMdev] Frontend: How to use Member to Function Pointer as callbacks
...meter" (one such function per callback signature) - This redirect method would receive arguments unmodified from C functions (since previous call was a simple jmp) - It would check in the call stack the current slot X being called (up in the callstack, if call instruction is "call Thunk3" from address Thunk3 we know X is 3 -- it will need assembly, might be difficult to compute and won't be portable...) - ThunkIdToFuncPtr[X] would give us the actual method to forward to - RedirectMethodFuncWithIntParameter would call ThunkIdToFuncPtr[X](arg1) This design allow to...