# Copyright 2011-2012 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"