#ifdef _M_IX86
-EXTERN _KiSystemService:PROC
#define KUSER_SHARED_SYSCALL HEX(7ffe0300)
#define KGDT_R0_CODE 8
MACRO(STUBCODE_U, SyscallId, StackBytes)
ret StackBytes
ENDM
#elif defined(_M_AMD64)
-EXTERN KiSystemService:PROC
MACRO(STUBCODE_U, SyscallId, StackBytes)
mov eax, SyscallId
mov r10, rcx