# Copyright 2011-2016 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 . # This file is a dejagnu "board file" and is used to run the testsuite # natively with gdbserver, in extended-remote mode. # # To use this file: # bash$ cd ${build_dir}/gdb # bash$ make check RUNTESTFLAGS="--target_board=native-extended-gdbserver" load_generic_config "extended-gdbserver" load_board_description "gdbserver-base" # By default, dejagnu makes the board remote unless the board name # matches localhost. Force it to be NOT remote. global board global board_info # Remove any target variant specifications from the name. set baseboard [lindex [split $board "/"] 0] set board_info($baseboard,isremote) 0 set_board_info sockethost "localhost:" # We will be using the extended GDB remote protocol. set_board_info gdb_protocol "extended-remote" send_user "configuring for gdbserver local testing (extended-remote)\n" # We must load this explicitly here, and rename the procedures we want # to override. If we didn't do this, given that mi-support.exp is # loaded later in the test files, the procedures loaded then would # override our definitions. load_lib mi-support.exp # Overriden in order to start a "gdbserver --multi" instance whenever # GDB is started. Note nothing is needed for gdb_exit, since # gdbserver is started with --once, causing it to exit once GDB # disconnects. proc gdb_start { } { # Spawn GDB. default_gdb_start # And then GDBserver, ready for extended-remote mode. gdbserver_start_multi return 0 } # Likewise, for MI. # if { [info procs extended_gdbserver_mi_gdb_start] == "" } { rename mi_gdb_start extended_gdbserver_mi_gdb_start } proc mi_gdb_start { args } { global gdbserver_reconnect_p # Spawn GDB. set res [extended_gdbserver_mi_gdb_start $args] if { $res } { return $res } # And then spawn GDBserver and connect to it in extended-remote # mode, unless the test wants to explicitly test reconnection. if {![info exists gdbserver_reconnect_p] || !$gdbserver_reconnect_p} { mi_gdbserver_start_multi } return 0 } # Overriden in order to set the remote exec-file whenever a file is # loaded to gdb. # proc gdb_load { arg } { global gdb_prompt global last_loaded_file if { $arg != "" } { if [gdb_file_cmd $arg] then { return -1 } } send_gdb "set remote exec-file $last_loaded_file\n" gdb_expect { -re "$gdb_prompt $" {} timeout { perror "couldn't set the remote exec-file (timed out)." return -1 } } return 0 } # Likewise, for MI. # if { [info procs extended_gdbserver_mi_gdb_load] == "" } { rename mi_gdb_load extended_gdbserver_mi_gdb_load } proc mi_gdb_load { arg } { global mi_gdb_prompt set res [extended_gdbserver_mi_gdb_load $arg] if { $res } then { return -1 } send_gdb "100-gdb-set remote exec-file $arg\n" gdb_expect 10 { -re ".*100-gdb-set remote exec-file $arg\r\n100\\\^done\r\n$mi_gdb_prompt$" { verbose "set the remote exec-file to $arg." } timeout { perror "couldn't set the remote exec-file (timed out)." } } return 0 }