Don't ask, why one need this... :(

desperate_print.h

static long syscall3(long n, long a1, long a2, long a3) {
	unsigned long ret;
	__asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2),
			      "d"(a3) : "rcx", "r11", "memory");
	return ret;
}

static void desperate_print(const char* format, ...) {
	char buf[1024]; // enough !1!
	va_list args;
	va_start (args, format);
	vsnprintf(buf, sizeof(buf), format, args);
	va_end (args);	
	syscall3(1, 1, buf, strlen(buf));
}