/** * @brief test program that generates BPF PC relative call instructions */ typedef unsigned char uint8_t; typedef unsigned long int uint64_t; extern void log(const char*, uint64_t); uint64_t __attribute__ ((noinline)) syscall(uint64_t x) { log(__func__, sizeof(__func__)); return x + 1; } extern uint64_t entrypoint(const uint8_t *input) { uint64_t x = (uint64_t)*input; log(__func__, sizeof(__func__)); x = syscall(x); return x; }