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
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
# Version: MPL 1.1 / GPLv3+ / LGPLv3+
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License or as specified alternatively below. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# Major Contributor(s):
# Copyright (C) 2010 Red Hat, Inc., David Tardon <dtardon@redhat.com>
# (initial developer)
#
# All Rights Reserved.
#
# For minor contributions see the git repository.
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 3 or later (the "GPLv3+"), or
# the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
# in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
# instead of those above.
import gdb
import gdb.types
from libreoffice.util import printing
from libreoffice.util.string import StringPrinterHelper
class RtlStringPrinter(StringPrinterHelper):
'''Prints rtl_String or rtl_uString'''
def __init__(self, typename, val, encoding = None):
super(RtlStringPrinter, self).__init__(typename, val, encoding)
def data(self):
return self.val['buffer']
def length(self):
return self.val['length']
class StringPrinter(StringPrinterHelper):
'''Prints rtl:: strings and string buffers'''
def __init__(self, typename, val, encoding = None):
super(StringPrinter, self).__init__(typename, val, encoding)
def valid(self):
return self.val['pData']
def data(self):
assert self.val['pData']
return self.val['pData'].dereference()['buffer']
def length(self):
assert self.val['pData']
return self.val['pData'].dereference()['length']
class SalUnicodePrinter(StringPrinterHelper):
'''Prints a sal_Unicode*'''
def __init__(self, typename, val):
super(SalUnicodePrinter, self).__init__(typename, val, 'utf-16')
def data(self):
return self.val
@staticmethod
def query(type):
type = type.unqualified()
if type.code != gdb.TYPE_CODE_PTR:
return False
return str(type.target()) == 'sal_Unicode'
class RtlReferencePrinter(object):
'''Prints rtl::Reference'''
def __init__(self, typename, val):
self.typename = typename
self.val = val
def to_string(self):
pointee = self.val['m_pBody']
if pointee:
val = pointee.dereference()
return '%s to %s' % (self.typename, str(val))
else:
return "empty %s" % self.typename
class OslFileStatusPrinter(object):
'''Prints oslFileStatus'''
def __init__(self, typename, val):
self.val = val
def to_string(self):
osl_file_type = gdb.lookup_type('oslFileType').strip_typedefs()
fields_to_enum_val = gdb.types.make_enum_dict(osl_file_type)
etype = self.field_val_if_valid('eType')
if etype is not None:
pretty_etype = '<unknown type>' # in case it's not one of the fields
for field_name, field_val in fields_to_enum_val.iteritems():
if etype == field_val:
pretty_etype = self.pretty_file_type(field_name)
else:
pretty_etype = '<invalid type>'
file_url = self.field_val_if_valid('ustrFileURL')
if file_url is not None:
pretty_file_url = str(file_url.dereference())
else:
pretty_file_url = '<invalid file url>'
pretty_file_status = pretty_etype + ': ' + pretty_file_url
# for links append the link target if valid
if etype == fields_to_enum_val['osl_File_Type_Link']:
link_target = self.field_val_if_valid('ustrLinkTargetURL')
if link_target is None:
pretty_link_target = '<invalid link target>'
else:
pretty_link_target = str(link_target.dereference())
pretty_file_status += ' -> ' + pretty_link_target
return pretty_file_status
def pretty_file_type(self, file_type_name):
if file_type_name != 'osl_File_Type_Regular':
return file_type_name.replace('osl_File_Type_', '').lower()
else:
return 'file' # regular is not very descriptive, file is better
def field_val_if_valid(self, field):
mask_for_field = {'eType': 0x00000001,
'uAttributes': 0x00000002,
'aCreationTime': 0x00000010,
'aAccessTime': 0x00000020,
'aModifyTime': 0x00000040,
'uFileSize': 0x00000080,
'ustrFileName': 0x00000100,
'ustrFileURL': 0x00000200,
'ustrLinkTargetURL': 0x00000400}
valid_fields = self.val['uValidFields']
if valid_fields & mask_for_field[field]:
return self.val[field]
else:
return None
printer = None
def build_pretty_printers():
global printer
printer = printing.Printer("libreoffice/sal")
# strings and string buffers
printer.add('_rtl_String', RtlStringPrinter)
printer.add('_rtl_uString', lambda name, val: RtlStringPrinter(name,
val, 'utf-16le'))
printer.add('rtl::OString', StringPrinter)
printer.add('rtl::OUString', lambda name, val: StringPrinter(name, val, 'utf-16'))
printer.add('rtl::OStringBuffer', StringPrinter)
printer.add('rtl::OUStringBuffer', lambda name, val: StringPrinter(name, val, 'utf-16'))
printer.add('sal_Unicode', SalUnicodePrinter, SalUnicodePrinter.query)
# other stuff
printer.add('rtl::Reference', RtlReferencePrinter)
printer.add('_oslFileStatus', OslFileStatusPrinter)
return printer
def register_pretty_printers(obj):
printing.register_pretty_printer(printer, obj)
build_pretty_printers()
# vim:set shiftwidth=4 softtabstop=4 expandtab:
|