Kernel/Profiling/gprof.cpp

20 lines
477 B
C++

#include <types.h>
#include <printf.h>
#include <uart.hpp>
#include "../kernel.h"
using namespace UniversalAsynchronousReceiverTransmitter;
static inline SafeFunction __no_instrument_function void gprof_uart_wrapper(char c, void *unused)
{
UART(COM2).Write(c);
(void)unused;
}
EXTERNC SafeFunction __no_instrument_function void mcount(unsigned long frompc, unsigned long selfpc)
{
// TODO: Implement
/* https://docs.kernel.org/trace/ftrace-design.html */
}