1# Copyright (C) 2008-2021 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# This file is part of the GDB testsuite. It tests python pretty 17# printers. 18 19import gdb 20 21 22class PointPrinter(object): 23 def __init__(self, val): 24 self.val = val 25 26 def to_string(self): 27 return "Pretty Point (%s, %s)" % (self.val["x"], self.val["y"]) 28 29 30def test_lookup_function(val): 31 "Look-up and return a pretty-printer that can print val." 32 33 # Get the type. 34 type = val.type 35 36 # If it points to a reference, get the reference. 37 if type.code == gdb.TYPE_CODE_REF: 38 type = type.target() 39 40 # Get the unqualified type, stripped of typedefs. 41 type = type.unqualified().strip_typedefs() 42 43 # Get the type name. 44 typename = type.tag 45 46 if typename == "point": 47 return PointPrinter(val) 48 49 return None 50 51 52gdb.pretty_printers.append(test_lookup_function) 53