| # Pretty-printer utilities. |
| # Copyright (C) 2013-2014 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| import gdb.printing |
| |
| class BoundPrinter: |
| """Adds size field to a _rawbound128 type.""" |
| |
| def __init__ (self, val): |
| self.val = val |
| |
| def to_string (self): |
| upper = self.val["ubound"] |
| lower = self.val["lbound"] |
| size = (long) ((upper) - (lower)) |
| if size > -1: |
| size = size + 1 |
| result = '{lbound = %s, ubound = %s} : size %s' % (lower, upper, size) |
| return result |
| |
| # There are two pattern matching used: first one is related to a library |
| # second is related to the type. Since we are displaying a register all |
| # libraries are accepted. Type to be processed is the same present |
| # in the xml file. |
| |
| def build_pretty_printer (): |
| pp = gdb.printing.RegexpCollectionPrettyPrinter (".*") |
| pp.add_printer ('bound', '^__gdb_builtin_type_bound128', BoundPrinter) |
| return pp |
| |
| gdb.printing.register_pretty_printer (gdb.current_objfile (), |
| build_pretty_printer ()) |
