gdb/testsuite/gdb.python/py-typeprint.py

   1 # Copyright (C) 2012-2024 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 import gdb
  17
  18
  19 class StringRecognizer(object):
  20     def __init__(self):
  21         self.enabled = True
  22
  23     def recognize(self, type_obj):
  24         if type_obj.tag == "basic_string":
  25             return "string"
  26         return None
  27
  28
  29 class StringTypePrinter(object):
  30     def __init__(self):
  31         self.name = "string"
  32         self.enabled = True
  33
  34     def instantiate(self):
  35         return StringRecognizer()
  36
  37
  38 gdb.type_printers.append(StringTypePrinter())
  39
  40
  41 class OtherRecognizer(object):
  42     def __init__(self):
  43         self.enabled = True
  44
  45     def recognize(self, type_obj):
  46         if type_obj.tag == "Other":
  47             return "Another"
  48         return None
  49
  50
  51 class OtherTypePrinter(object):
  52     def __init__(self):
  53         self.name = "other"
  54         self.enabled = True
  55
  56     def instantiate(self):
  57         return OtherRecognizer()
  58
  59
  60 import gdb.types
  61
  62 gdb.types.register_type_printer(gdb.objfiles()[0], OtherTypePrinter())