1# Copyright (C) 2022-2023 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16 17class MytypePrinter: 18 """pretty print my type""" 19 20 def __init__(self, val): 21 self.val = val 22 23 def to_string(self): 24 calls = gdb.parse_and_eval("f()") 25 return "mytype is %s" % self.val["x"] 26 27 28def ec_lookup_function(val): 29 typ = val.type 30 if typ.code == gdb.TYPE_CODE_REF: 31 typ = typ.target() 32 if str(typ) == "struct mytype": 33 return MytypePrinter(val) 34 return None 35 36 37def disable_lookup_function(): 38 ec_lookup_function.enabled = False 39 40 41def enable_lookup_function(): 42 ec_lookup_function.enabled = True 43 44 45gdb.pretty_printers.append(ec_lookup_function) 46