acid files

1 files changed, 54 insertions, 0 deletions

diff --git a/acid/elflink b/acid/elflink
new file mode 100644
index 00000000..8e9f2e76
--- /dev/null
+++ b/acid/elflink
@@ -0,0 +1,54 @@
+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;
+	}
+}