#include "stdbool.h"
#include <mini-printf.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <uart.h>

volatile int panicked = false;

__attribute__((visibility("hidden")))
void __panic(const char *restrict fmt, ...) {
    va_list ap;
    va_start(ap, fmt);
    (void)mini_vpprintf(stdout_puts, NULL, fmt, ap);
    va_end(ap);
    panicked = true;
    while (true) asm volatile("wfi");
}