/usr/share/gdb/python/gdb/command/bound_registers.py is in gdb 7.7-0ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # 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 ())
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