mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
58 lines
1.5 KiB
Python
58 lines
1.5 KiB
Python
# Copyright (C) 2018-2020 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 sys
|
|
import gdb
|
|
import gdb.types
|
|
|
|
# Following is for Python 3 compatibility...
|
|
if sys.version_info[0] > 2:
|
|
long = int
|
|
|
|
|
|
class cons_pp(object):
|
|
def __init__(self, val):
|
|
self._val = val
|
|
|
|
def to_string(self):
|
|
if long(self._val) == 0:
|
|
return "nil"
|
|
elif long(self._val['type']) == 0:
|
|
return "( . )"
|
|
else:
|
|
return "%d" % self._val['atom']['ival']
|
|
|
|
def children(self):
|
|
if long(self._val) == 0:
|
|
return []
|
|
elif long(self._val['type']) == 0:
|
|
return [
|
|
('atom', self._val['atom'])
|
|
]
|
|
else:
|
|
return [
|
|
('car' , self._val["slots"][0]),
|
|
('cdr' , self._val["slots"][1]),
|
|
]
|
|
|
|
def cons_pp_lookup(val):
|
|
if str(val.type) == 'struct cons *':
|
|
return cons_pp(val)
|
|
else:
|
|
return None
|
|
|
|
del gdb.pretty_printers[1:]
|
|
gdb.pretty_printers.append(cons_pp_lookup)
|