#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>

//https://en.wikipedia.org/wiki/Setjmp.h

jmp_buf env;

static void handlejump();
static void calljump(char * x, char * y);
static void a(char * x, char * y);
static void b(char * x, char * y);


int main(int argc, char* argv[]) {
	debugger();
}

void debugger() {
	char x[100];
	char * y = malloc(100);
	calljump(x,y);
	handlejump();
}

void handlejump() {
	printf("Handling jump\n");
}

void calljump(char * x, char * y) {
	printf("calljump\n");
	a(x,y);
}

void a(char * x, char * y) {
	printf("a()\n");
	b(x,y);
}

void b(char * x, char * y) {
	printf("b()\n");
	printf("x:%08x\n",(unsigned int) x);
	printf("y:%08x\n",(unsigned int) y);
	while(1) {
		printf("%08x: %02x\n",(unsigned int) x,*(unsigned char *)x);
		x++;
	}
}