1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
|
#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import sys
import pychrysalide
from pychrysalide.analysis.types import TemplateType
from pychrysalide.mangling import ItaniumDemangler
def display_template_params(root):
"""Look for template parameters in a type and its namespace."""
if root:
got = display_template_params(root.namespace)
if isinstance(root, TemplateType):
for p in root.params:
print(' -', p, '(', type(p), ')')
got = True
else:
got = False
return got
if __name__ == '__main__':
"""Entry point."""
parser = argparse.ArgumentParser(description='c++filt - Demangle C++ Itanium symbols.', add_help=False)
parser.add_argument('-h', '--help', action='store_true', help='Display the command line options.')
parser.add_argument('symbol', type=str, help='Symbol to be demangled')
args = parser.parse_args()
if args.help:
parser.print_help()
sys.exit(1)
demangler = ItaniumDemangler()
demangled = demangler.decode_routine(args.symbol)
if demangled is None:
print('Error')
else:
print()
print(demangled)
print()
print('Namespace')
print('---------')
print(' -', demangled.namespace, '(', type(demangled.namespace), ')')
print()
print('Template parameters')
print('-------------------')
got = display_template_params(demangled.namespace)
if demangled.typed_name:
got |= display_template_params(demangled.typed_name)
if not(got):
print(' - (none)')
print()
print('Name')
print('----')
if demangled.typed_name:
print(' -', demangled.typed_name, '(', type(demangled.typed_name), ')')
else:
print(' -', demangled.name, '(', type(demangled.name), ')')
print()
print('Return')
print('------')
print(' -', demangled.ret, '(', type(demangled.ret), ')')
print()
print('Arguments')
print('---------')
args = demangled.args
if len(args) == 0:
print(' - (none)')
else:
count = 0
for a in args:
print(' - [%d] -' % count, a.type, '(', type(a.type), ')')
count += 1
print()
|
