14 void hexdump(uint8_t *mem, uint32_t len, uint8_t cols = 16);
16 void hexdump(uint8_t *mem, uint32_t len, uint8_t cols);
23 void __panic_func(
const char* file,
int line,
const char* func) __attribute__((noreturn));
24 #define panic() __panic_func(__FILE__, __LINE__, __func__)