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618f726f | 1 | # Copyright 2011-2016 Free Software Foundation, Inc. |
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2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 3 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | if [target_info exists gdb,no_hardware_watchpoints] { | |
17 | return -1 | |
18 | } | |
19 | ||
20 | if { ![support_displaced_stepping] } { | |
21 | unsupported "displaced stepping" | |
22 | return -1 | |
23 | } | |
24 | ||
25 | load_lib mi-support.exp | |
26 | set MIFLAGS "-i=mi" | |
27 | ||
28 | gdb_exit | |
29 | if {[mi_gdb_start]} { | |
30 | continue | |
31 | } | |
32 | ||
33 | proc mi_nonstop_resume { command test } { | |
34 | if { [mi_send_resuming_command $command $test] != 0 } { | |
35 | # If a resume fails, assume non-stop is broken or unsupported | |
36 | # for this target. We have logged a FAIL or UNSUPPORTED; skip | |
37 | # the remaining tests to limit timeouts. | |
38 | return -code continue | |
39 | } | |
40 | } | |
41 | ||
42 | # | |
43 | # Start here | |
44 | # | |
298a9cf0 | 45 | standard_testfile watch-nonstop.c |
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46 | |
47 | if {[gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable {debug}] != "" } { | |
48 | return -1 | |
49 | } | |
50 | ||
51 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
52 | mi_gdb_load $binfile | |
53 | ||
54 | mi_gdb_test "-gdb-set non-stop 1" ".*" | |
329ea579 | 55 | mi_gdb_test "-gdb-set mi-async 1" ".*" |
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56 | mi_detect_async |
57 | ||
58 | if { [mi_run_to_main] < 0 } { | |
59 | continue | |
60 | } | |
61 | ||
62 | # Set a watchpoint. | |
63 | mi_gdb_test "111-break-watch global" \ | |
64 | "111\\^done,wpt=\{number=\"2\",exp=\"global\"\}" \ | |
65 | "break-watch operation" | |
66 | ||
67 | # Set the target running. | |
68 | mi_nonstop_resume "exec-continue" "resume 1" | |
69 | ||
70 | # Now try deleting the watchpoint. This would fail with "Couldn't | |
71 | # write debug register: No such process." on GNU/Linux, because we'd | |
72 | # try to poke at the debug registers of a running thread. | |
73 | mi_gdb_test "777-break-delete 2" \ | |
74 | "777\\^done" \ | |
75 | "delete watchpoint" |