gdb/testsuite/gdb.dap/children.py

   1 # Copyright (C) 2023-2024 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
  17 import gdb
  18
  19
  20 class Printer(gdb.ValuePrinter):
  21     """Pretty print test class."""
  22
  23     def __init__(self, val):
  24         self._val = val
  25
  26     def to_string(self):
  27         return "contents"
  28
  29     def children(self):
  30         yield "first", 23
  31         yield "second", "DEI"
  32
  33
  34 def lookup_function(val):
  35     typ = val.type
  36     if typ.code == gdb.TYPE_CODE_PTR:
  37         return Printer(val)
  38     return None
  39
  40
  41 gdb.pretty_printers.append(lookup_function)