JezK
Edit File: bound_registers.py
# 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 ())