1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
# Copyright (C) 2010-2021 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/>.
# This file is part of the GDB testsuite. It tests python pretty
# printers.
import gdb
def signal_stop_handler (event):
if (isinstance (event, gdb.StopEvent)):
print ("event type: stop")
if (isinstance (event, gdb.SignalEvent)):
print ("stop reason: signal")
print ("stop signal: %s" % (event.stop_signal))
if ( event.inferior_thread is not None) :
print ("thread num: %s" % (event.inferior_thread.num))
def breakpoint_stop_handler (event):
if (isinstance (event, gdb.StopEvent)):
print ("event type: stop")
if (isinstance (event, gdb.BreakpointEvent)):
print ("stop reason: breakpoint")
print ("first breakpoint number: %s" % (event.breakpoint.number))
for bp in event.breakpoints:
print ("breakpoint number: %s" % (bp.number))
if ( event.inferior_thread is not None) :
print ("thread num: %s" % (event.inferior_thread.num))
else:
print ("all threads stopped")
def exit_handler (event):
assert (isinstance (event, gdb.ExitedEvent))
print ("event type: exit")
print ("exit code: %d" % (event.exit_code))
print ("exit inf: %d" % (event.inferior.num))
print ("dir ok: %s" % str('exit_code' in dir(event)))
def continue_handler (event):
assert (isinstance (event, gdb.ContinueEvent))
print ("event type: continue")
if ( event.inferior_thread is not None) :
print ("thread num: %s" % (event.inferior_thread.num))
def new_objfile_handler (event):
assert (isinstance (event, gdb.NewObjFileEvent))
print ("event type: new_objfile")
print ("new objfile name: %s" % (event.new_objfile.filename))
def clear_objfiles_handler (event):
assert (isinstance (event, gdb.ClearObjFilesEvent))
print ("event type: clear_objfiles")
print ("progspace: %s" % (event.progspace.filename))
def inferior_call_handler (event):
if (isinstance (event, gdb.InferiorCallPreEvent)):
print ("event type: pre-call")
elif (isinstance (event, gdb.InferiorCallPostEvent)):
print ("event type: post-call")
else:
assert False
print ("ptid: %s" % (event.ptid,))
print ("address: 0x%x" % (event.address))
def register_changed_handler (event):
assert (isinstance (event, gdb.RegisterChangedEvent))
print ("event type: register-changed")
assert (isinstance (event.frame, gdb.Frame))
print ("frame: %s" % (event.frame))
print ("num: %s" % (event.regnum))
def memory_changed_handler (event):
assert (isinstance (event, gdb.MemoryChangedEvent))
print ("event type: memory-changed")
print ("address: %s" % (event.address))
print ("length: %s" % (event.length))
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.stop.connect (signal_stop_handler)
gdb.events.stop.connect (breakpoint_stop_handler)
gdb.events.exited.connect (exit_handler)
gdb.events.cont.connect (continue_handler)
gdb.events.inferior_call.connect (inferior_call_handler)
gdb.events.memory_changed.connect (memory_changed_handler)
gdb.events.register_changed.connect (register_changed_handler)
print ("Event testers registered.")
test_events ()
class test_newobj_events (gdb.Command):
"""NewObj events."""
def __init__ (self):
gdb.Command.__init__ (self, "test-objfile-events", gdb.COMMAND_STACK)
def invoke (self, arg, from_tty):
gdb.events.new_objfile.connect (new_objfile_handler)
gdb.events.clear_objfiles.connect (clear_objfiles_handler)
print ("Object file events registered.")
test_newobj_events ()
|
