#include <stdio.h>

#define name(isr) #isr

#define isr_wrapper(isr_name, handler) \
	asm volatile (				\
		#isr_name":"			\
		"call "	name(isr_name##_handler) \
	);							\
	extern "C" void (isr_name)();\
	extern "C" void (isr_name##_handler)() { handler } \

static int i = 0;

isr_wrapper(isr0, {
	printf("%s %d\n", "Hello World!", i);
	i++;
});

int main() {
	isr0();
}