GNUnet  0.10.x
gdb-iterate-dll.py
Go to the documentation of this file.
1 from gdb import *
2 
3 
4 def search_dll(head, field, match, pfield):
5  """
6  Search in a DLL by iterates over it.
7 
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
13  """
14 
15  (symbol, _) = lookup_symbol(head)
16  if symbol is None:
17  print("Can't find symbol: " + head)
18  return
19  symbol_val = symbol.value()
20  while symbol_val:
21  symbol_val_def = symbol_val.dereference()
22  field_val = symbol_val_def[field]
23  if field_val.type.code == gdb.TYPE_CODE_INT:
24  val = int(field_val)
25  res = (match == val)
26  elif (field_val.type.code == gdb.TYPE_CODE_STRING) or (field_val.type.code == gdb.TYPE_CODE_ARRAY):
27  val = str(field_val)
28  res = (match == val)
29  elif (field_val.type.code == gdb.TYPE_CODE_TYPEDEF):
30  val = str(field_val)
31  res = match in val
32  else:
33  continue
34 
35  if res:
36  if pfield is None:
37  print(symbol_val_def)
38  else:
39  print(symbol_val_def[pfield])
40  symbol_val = symbol_val_def["next"]
def search_dll(head, field, match, pfield)