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-rw-r--r--contrib/scripts/gdb-iterate-dll.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/scripts/gdb-iterate-dll.py b/contrib/scripts/gdb-iterate-dll.py
new file mode 100644
index 000000000..79d46aa96
--- /dev/null
+++ b/contrib/scripts/gdb-iterate-dll.py
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1from gdb import *
2
3
4def 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"]