From 86bfb1ddbff2bd7b45d9927b24e50f5afb063feb Mon Sep 17 00:00:00 2001
From: Sree Harsha Totakura <totakura@in.tum.de>
Date: Tue, 17 Sep 2013 14:30:46 +0000
Subject: - gdb python code for DLL iteration

---
 contrib/gdb-iterate-dll.py | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 contrib/gdb-iterate-dll.py

(limited to 'contrib')

diff --git a/contrib/gdb-iterate-dll.py b/contrib/gdb-iterate-dll.py
new file mode 100644
index 000000000..23b4b5fc7
--- /dev/null
+++ b/contrib/gdb-iterate-dll.py
@@ -0,0 +1,27 @@
+from gdb import *
+
+def iterate_dll (head, field, match, pfield):
+    """
+    Iterates over a DLL data structure
+
+    head: name of the symbol denoting the head of the DLL
+    field: the field that should be search for match
+    match: the mathing value for field
+    pfield: the field whose value is to be printed for matched elements; None to
+      print all fields of the matched elemented
+    """
+
+    (symbol, _) = lookup_symbol (head)
+    if symbol is None:
+        print "Can't find symbol: " + head
+        return    
+    while not symbol:
+        symbol_val = symbol.value().derefence
+        if match == symbol_val[field]:
+            if pfield is None:
+                print symbol_val
+            else:
+                print symbol_val[pfield]
+        symbol = symbol_val["next"]
+
+    
-- 
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