Files
binutils-gdb/gdb/testsuite/gdb.dap/lazy-string.py
Tom Tromey ba0725dfa0 Handle gdb.LazyString in DAP
Andry pointed out that the DAP code did not properly handle
gdb.LazyString results from a pretty-printer, yielding:

    TypeError: Object of type LazyString is not JSON serializable

This patch fixes the problem, partly with a small patch in varref.py,
but mainly by implementing tp_str for LazyString.

Reviewed-By: Eli Zaretskii <eliz@gnu.org>
2023-10-16 09:28:22 -06:00

38 lines
1.0 KiB
Python

# Copyright (C) 2022-2023 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gdb
class Printer(gdb.ValuePrinter):
"""Pretty print a string"""
def __init__(self, val):
self._val = val
def to_string(self):
return self._val.lazy_string()
def lookup_function(val):
typ = val.type
if typ.code == gdb.TYPE_CODE_PTR:
return Printer(val)
return None
gdb.pretty_printers.append(lookup_function)