4 def search_dll(head, field, match, pfield):
6 Search in a DLL by iterates over it.
8 head: name of the symbol denoting the head of the DLL
9 field: the field that should be search for match
10 match: the mathing value for field
11 pfield: the field whose value is to be printed for matched elements; None to
12 print all fields of the matched elemented
15 (symbol, _) = lookup_symbol(head)
17 print("Can't find symbol: " + head)
19 symbol_val = symbol.value()
21 symbol_val_def = symbol_val.dereference()
22 field_val = symbol_val_def[field]
23 if field_val.type.code == gdb.TYPE_CODE_INT:
26 elif (field_val.type.code == gdb.TYPE_CODE_STRING) or (field_val.type.code == gdb.TYPE_CODE_ARRAY):
29 elif (field_val.type.code == gdb.TYPE_CODE_TYPEDEF):
39 print(symbol_val_def[pfield])
40 symbol_val = symbol_val_def["next"]