Commit | Line | Data |
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09748966 | 1 | # Pretty-printer utilities. |
ecd75fc8 | 2 | # Copyright (C) 2013-2014 Free Software Foundation, Inc. |
09748966 WT |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 3 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | ||
17 | import gdb.printing | |
18 | ||
19 | class BoundPrinter: | |
20 | """Adds size field to a _rawbound128 type.""" | |
21 | ||
22 | def __init__ (self, val): | |
23 | self.val = val | |
24 | ||
25 | def to_string (self): | |
26 | upper = self.val["ubound"] | |
27 | lower = self.val["lbound"] | |
28 | size = (long) ((upper) - (lower)) | |
29 | if size > -1: | |
30 | size = size + 1 | |
31 | result = '{lbound = %s, ubound = %s} : size %s' % (lower, upper, size) | |
32 | return result | |
33 | ||
34 | # There are two pattern matching used: first one is related to a library | |
35 | # second is related to the type. Since we are displaying a register all | |
36 | # libraries are accepted. Type to be processed is the same present | |
37 | # in the xml file. | |
38 | ||
39 | def build_pretty_printer (): | |
40 | pp = gdb.printing.RegexpCollectionPrettyPrinter (".*") | |
41 | pp.add_printer ('bound', '^__gdb_builtin_type_bound128', BoundPrinter) | |
42 | return pp | |
43 | ||
44 | gdb.printing.register_pretty_printer (gdb.current_objfile (), | |
45 | build_pretty_printer ()) |