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# Copyright 2022 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
from .frames import frame_for_id
from .server import request
from .startup import send_gdb_with_response, in_gdb_thread
# Helper function to evaluate an expression in a certain frame.
@in_gdb_thread
def _evaluate(expr, frame_id):
if frame_id is not None:
frame = frame_for_id(frame_id)
frame.select()
return str(gdb.parse_and_eval(expr))
# FIXME 'format' & hex
# FIXME return a structured response using pretty-printers / varobj
# FIXME supportsVariableType handling
@request("evaluate")
def eval_request(expression, *, frameId=None, **args):
result = send_gdb_with_response(lambda: _evaluate(expression, frameId))
return {
"result": result,
# FIXME
"variablesReference": -1,
}
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