blob: 2442805945030f6201fe3aa169ece1de29f447e2 (
plain)
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
|
# This testcase is part of GDB, the GNU debugger.
# Copyright 2014-2018 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/>.
# Test tstepping an instruction just as long as decr_pc_after_break
# after removing a breakpoint at PC. GDB used to get confused with
# this in non-stop mode, and adjust the PC incorrectly. PR gdb/12623.
standard_testfile
if [build_executable "failed to build" ${testfile} ${srcfile} {debug}] {
return -1
}
set linenum_for_user_bp [gdb_get_line_number "break for user-bp test here"]
set linenum_for_step_resume [gdb_get_line_number "break for step-resume test here"]
proc test {non_stop displaced always_inserted} {
global binfile
global linenum_for_user_bp
global linenum_for_step_resume
clean_restart $binfile
gdb_test_no_output "set non-stop $non_stop"
gdb_test_no_output "set displaced-stepping $displaced"
gdb_test_no_output "set breakpoint always-inserted $always_inserted"
if ![runto_main] {
return -1
}
with_test_prefix "user bp" {
delete_breakpoints
gdb_breakpoint $linenum_for_user_bp
gdb_continue_to_breakpoint "continue to breakpoint"
# If breakpoint always-inserted is on, this makes the location
# moribund.
delete_breakpoints
gdb_test "si" "INSN.*insn1.*" "si advances"
}
with_test_prefix "step-resume" {
delete_breakpoints
gdb_breakpoint $linenum_for_step_resume
gdb_continue_to_breakpoint "continue to breakpoint"
gdb_test "next" "insn1.*"
# We're now stopped where the step-resume breakpoint for the
# previous "next" was. That breakpoint was removed and is now
# on the moribund locations list.
gdb_test "si" "INSN.*insn2.*" "si advances"
delete_breakpoints
}
}
foreach_with_prefix non_stop { "off" "on" } {
foreach_with_prefix displaced_step { "off" "on" } {
foreach_with_prefix always_inserted { "off" "on" } {
test $non_stop $displaced_step $always_inserted
}
}
}
|
GitWeb