Implementing a SGX SDK Function for the Instruction # 1. Function Declaration # Declare a Function into /linux-sgx/common/inc/sgx_urts.h. ... sgx_status_t SGXAPI sgx_create_abc(void); 2. Function Definition # Define a Function into any file in /linux-sgx/psw/urts/. I defined it in /linux-sgx/psw/urts/linux/urts.cpp, as follows. extern "C" sgx_status_t sgx_create_abc() { printf("Hello from %s!\n", __func__); return SGX_SUCCESS; } Also, you should define a function with the same name in /linux-...