aggr Rdebug
{
	'X' 0 version;
	'X' 4 map;
};

aggr Rmap
{
	'X' 0 addr;
	'X' 4 name;
	'X' 8 dynsect;
	'X' 12 next;
	'X' 16 prev;
};

defn
rdebug()
{
	local a;

	a = _DYNAMIC;
	while *a != 0 do {
		if *a == 21 then // 21 == DT_DEBUG
			return *(a+4);
		a = a+8;
	}
	return 0;
}

defn
rlink()
{
	local r, m, n;

	r = rdebug();
	if r == 0 then
		return {};
	complex Rdebug r;
	print("version ", r.version, "\n");

	m = r.map;
	n = 0;
	while m != 0 && n < 100 do {
		complex Rmap m;
		print("map ", m\X, " base ", m.addr\X, " next ", m.next\X, " name ");
		if m.name then
			print(*(m.name\s));
		else
			print("''");
		print("\n");
		m = m.next;
		n = n+1;
	}
}