| # Copyright 2011-2013 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/>. |
| |
| if [target_info exists gdb,no_hardware_watchpoints] { |
| return -1 |
| } |
| |
| if { ![support_displaced_stepping] } { |
| unsupported "displaced stepping" |
| return -1 |
| } |
| |
| load_lib mi-support.exp |
| set MIFLAGS "-i=mi" |
| |
| gdb_exit |
| if {[mi_gdb_start]} { |
| continue |
| } |
| |
| proc mi_nonstop_resume { command test } { |
| if { [mi_send_resuming_command $command $test] != 0 } { |
| # If a resume fails, assume non-stop is broken or unsupported |
| # for this target. We have logged a FAIL or UNSUPPORTED; skip |
| # the remaining tests to limit timeouts. |
| return -code continue |
| } |
| } |
| |
| # |
| # Start here |
| # |
| standard_testfile watch-nonstop.c |
| |
| if {[gdb_compile "$srcdir/$subdir/$srcfile" $binfile executable {debug}] != "" } { |
| return -1 |
| } |
| |
| mi_gdb_reinitialize_dir $srcdir/$subdir |
| mi_gdb_load $binfile |
| |
| mi_gdb_test "-gdb-set non-stop 1" ".*" |
| mi_gdb_test "-gdb-set target-async 1" ".*" |
| mi_detect_async |
| |
| if { [mi_run_to_main] < 0 } { |
| continue |
| } |
| |
| # Set a watchpoint. |
| mi_gdb_test "111-break-watch global" \ |
| "111\\^done,wpt=\{number=\"2\",exp=\"global\"\}" \ |
| "break-watch operation" |
| |
| # Set the target running. |
| mi_nonstop_resume "exec-continue" "resume 1" |
| |
| # Now try deleting the watchpoint. This would fail with "Couldn't |
| # write debug register: No such process." on GNU/Linux, because we'd |
| # try to poke at the debug registers of a running thread. |
| mi_gdb_test "777-break-delete 2" \ |
| "777\\^done" \ |
| "delete watchpoint" |