| # 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/>. |
| |
| # This file is a dejagnu "board file" and is used to run the testsuite |
| # natively with gdbserver using stdio for comms. |
| # |
| # To use this file: |
| # bash$ cd ${build_dir}/gdb |
| # bash$ make check RUNTESTFLAGS="--target_board=native-stdio-gdbserver" |
| |
| load_generic_config "gdbserver" |
| load_board_description "gdbserver-base" |
| |
| # This gdbserver can only run a process once per session. |
| set_board_info gdb,do_reload_on_run 1 |
| |
| # There's no support for argument-passing (yet). |
| set_board_info noargs 1 |
| |
| # Hack into sockethost to pass our peculiar remote connection string. |
| set_board_info sockethost "stdio" |
| set_board_info gdb,socketport "" |
| set_board_info gdb,get_remote_address ${board}_get_remote_address |
| set_board_info use_gdb_stub 1 |
| |
| # We will be using the standard GDB remote protocol. |
| set_board_info gdb_protocol "remote" |
| |
| # The argument to pass to "target remote". |
| # We build this once we know how the testsuite will start gdbserver. |
| set stdio_gdbserver_template "| @GDBSERVER_PROG@ @ARGS@ stdio @PROG_AND_ARGS@" |
| |
| # Used to pass a value between ${board}_spawn and ${board}_get_remote_address. |
| set stdio_gdbserver_command "--unset--" |
| |
| proc ${board}_get_remote_address { host port } { |
| global stdio_gdbserver_command |
| return $stdio_gdbserver_command |
| } |
| |
| proc ${board}_build_remote_cmd { cmd } { |
| global stdio_gdbserver_template |
| |
| # First parse $cmd, picking out the various pieces. |
| set gdbserver_prog [lindex $cmd 0] |
| set args "" |
| set len [llength $cmd] |
| |
| for { set i 1 } { $i < $len } { incr i } { |
| set elm [lindex $cmd $i] |
| switch -- $elm { |
| --multi { |
| set args "$args $elm" |
| } |
| --once { |
| set args "$args $elm" |
| } |
| default { |
| break |
| } |
| } |
| } |
| |
| set prog_and_args [lrange $cmd $i end] |
| |
| set buf $stdio_gdbserver_template |
| |
| regsub {@GDBSERVER_PROG@} $buf $gdbserver_prog buf |
| regsub {@ARGS@} $buf $args buf |
| regsub {@PROG_AND_ARGS@} $buf $prog_and_args buf |
| |
| return $buf |
| } |
| |
| proc ${board}_spawn { board cmd } { |
| global board_info |
| |
| verbose -log "${board}_spawn: $board $cmd" |
| |
| # Convert the command to start gdbserver to something to pass to |
| # "target remote | ..." and save it for later retrieval by |
| # ${board}_get_remote_address. |
| global stdio_gdbserver_command |
| set stdio_gdbserver_command [${board}_build_remote_cmd $cmd] |
| verbose -log "gdbserver_command: $stdio_gdbserver_command" |
| |
| set baseboard [lindex [split $board "/"] 0] |
| |
| # We don't spawn gdbserver here, that is done by the subsequent |
| # "target remote | ..." command. |
| set board_info($baseboard,isremote) 0 |
| # Pretend as if we've started gdbserver, provide the test harness |
| # with what it's waiting for. |
| set result [remote_spawn $board "echo Listening on stdio"] |
| set board_info($baseboard,isremote) 1 |
| |
| return $result |
| } |
| |
| proc ${board}_exec { hostname program args } { |
| global board_info |
| |
| set baseboard [lindex [split $hostname "/"] 0] |
| |
| set board_info($baseboard,isremote) 0 |
| set result [remote_exec $hostname $program $args] |
| set board_info($baseboard,isremote) 1 |
| |
| return $result |
| } |