| # Copyright 2011-2021 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/>. |
| |
| # 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" |
| load_board_description "local-board" |
| |
| # 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 |
| } |
| |
| # Helper that runs "set remote exec-file" with the last loaded file. |
| |
| proc extended_gdbserver_load_last_file {} { |
| global gdb_prompt |
| global last_loaded_file |
| |
| 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 |
| } |
| |
| # Overriden in order to set the remote exec-file whenever a file is |
| # loaded to gdb. |
| # |
| if { [info procs extended_gdbserver_gdb_file_cmd] == "" } { |
| rename gdb_file_cmd extended_gdbserver_gdb_file_cmd |
| } |
| proc gdb_file_cmd { arg } { |
| if [extended_gdbserver_gdb_file_cmd $arg] { |
| return -1 |
| } |
| return [extended_gdbserver_load_last_file] |
| } |
| |
| proc gdb_reload { {inferior_args {}} } { |
| return [extended_gdbserver_load_last_file] |
| } |
| |
| # With the two procedure overrides above, it shouldn't be necessary to |
| # override this one too. However, not doing so regresses |
| # gdb.base/dbx.exp. See comments above gdb.base/dbx.exp:gdb_file_cmd. |
| # Once testing of the "symbol-file"/"exec-file" commands is moved out |
| # to a separate non-dbx testcase, we should be able to remove this. |
| proc gdb_load { arg } { |
| if { $arg != "" } { |
| if [gdb_file_cmd $arg] then { return -1 } |
| } |
| |
| return [extended_gdbserver_load_last_file] |
| } |
| |
| |
| # 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 |
| } |