gdb/testsuite/gdb.base/frame-view.py

   1 # Copyright (C) 2022-2024 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 class Printer1:
  18     def to_string(self):
  19         n = gdb.parse_and_eval("called_from_pretty_printer ()")
  20         assert n == 23
  21         return "hahaha"
  22
  23
  24 class Printer2:
  25     def to_string(self):
  26         n = gdb.parse_and_eval("called_from_pretty_printer ()")
  27         assert n == 23
  28         return "hohoho"
  29
  30
  31 def lookup_function(val):
  32     if str(val.type) == "struct type_1":
  33         return Printer1()
  34
  35     if str(val.type) == "struct type_2":
  36         return Printer2()
  37
  38     return None
  39
  40
  41 gdb.pretty_printers.append(lookup_function)