124 lines
3.7 KiB
Plaintext
124 lines
3.7 KiB
Plaintext
# Copyright 2011-2014 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# This file is a dejagnu "board file" and is used to run the testsuite
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# natively with gdbserver using stdio for comms.
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#
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# To use this file:
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# bash$ cd ${build_dir}/gdb
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# bash$ make check RUNTESTFLAGS="--target_board=native-stdio-gdbserver"
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load_generic_config "gdbserver"
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load_board_description "gdbserver-base"
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# This gdbserver can only run a process once per session.
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set_board_info gdb,do_reload_on_run 1
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# There's no support for argument-passing (yet).
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set_board_info noargs 1
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# Hack into sockethost to pass our peculiar remote connection string.
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set_board_info sockethost "stdio"
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set_board_info gdb,socketport ""
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set_board_info gdb,get_remote_address ${board}_get_remote_address
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set_board_info use_gdb_stub 1
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set_board_info exit_is_reliable 1
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# We will be using the standard GDB remote protocol.
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set_board_info gdb_protocol "remote"
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# The argument to pass to "target remote".
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# We build this once we know how the testsuite will start gdbserver.
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set stdio_gdbserver_template "| @GDBSERVER_PROG@ @ARGS@ stdio @PROG_AND_ARGS@"
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# Used to pass a value between ${board}_spawn and ${board}_get_remote_address.
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set stdio_gdbserver_command "--unset--"
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proc ${board}_get_remote_address { host port } {
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global stdio_gdbserver_command
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return $stdio_gdbserver_command
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}
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proc ${board}_build_remote_cmd { cmd } {
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global stdio_gdbserver_template
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# First parse $cmd, picking out the various pieces.
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set gdbserver_prog [lindex $cmd 0]
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set args ""
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set len [llength $cmd]
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for { set i 1 } { $i < $len } { incr i } {
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set elm [lindex $cmd $i]
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switch -- $elm {
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--multi {
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set args "$args $elm"
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}
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--once {
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set args "$args $elm"
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}
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default {
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break
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}
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}
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}
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set prog_and_args [lrange $cmd $i end]
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set buf $stdio_gdbserver_template
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regsub {@GDBSERVER_PROG@} $buf $gdbserver_prog buf
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regsub {@ARGS@} $buf $args buf
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regsub {@PROG_AND_ARGS@} $buf $prog_and_args buf
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return $buf
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}
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proc ${board}_spawn { board cmd } {
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global board_info
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verbose -log "${board}_spawn: $board $cmd"
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# Convert the command to start gdbserver to something to pass to
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# "target remote | ..." and save it for later retrieval by
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# ${board}_get_remote_address.
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global stdio_gdbserver_command
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set stdio_gdbserver_command [${board}_build_remote_cmd $cmd]
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verbose -log "gdbserver_command: $stdio_gdbserver_command"
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set baseboard [lindex [split $board "/"] 0]
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# We don't spawn gdbserver here, that is done by the subsequent
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# "target remote | ..." command.
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set board_info($baseboard,isremote) 0
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# Pretend as if we've started gdbserver, provide the test harness
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# with what it's waiting for.
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set result [remote_spawn $board "echo Listening on stdio"]
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set board_info($baseboard,isremote) 1
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return $result
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}
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proc ${board}_exec { hostname program args } {
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global board_info
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set baseboard [lindex [split $hostname "/"] 0]
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set board_info($baseboard,isremote) 0
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set result [remote_exec $hostname $program $args]
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set board_info($baseboard,isremote) 1
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return $result
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}
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