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# Copyright 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
threadOneExit = ""
threadTwoExit = ""
# we don't want to overwrite the 2nd thread's exit event, thus
# store it here. we don't care about it though.
mainThreadExit = ""
def thread_exited_handler(event):
global threadOneExit, threadTwoExit, mainThreadExit
print("{}".format(event))
assert isinstance(event, gdb.ThreadExitedEvent)
if threadOneExit == "":
threadOneExit = "event type: thread-exited. global num: {}".format(
event.inferior_thread.global_num
)
else:
if threadTwoExit == "":
threadTwoExit = "event type: thread-exited. global num: {}".format(
event.inferior_thread.global_num
)
else:
mainThreadExit = "event type: thread-exited. global num: {}".format(
event.inferior_thread.global_num
)
class test_events(gdb.Command):
"""Test events."""
def __init__(self):
gdb.Command.__init__(self, "test-events", gdb.COMMAND_STACK)
def invoke(self, arg, from_tty):
gdb.events.thread_exited.connect(thread_exited_handler)
print("Event testers registered.")
test_events()
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