048fe15a05
* config/extended-gdbserver.exp: New file. * lib/gdbserver-support.exp (gdbserver_start_extended): Extend comment. (gdbserver_start_multi, mi_gdbserver_start_multi): New. * boards/native-extended-gdbserver.exp: New file.
150 lines
4.1 KiB
Text
150 lines
4.1 KiB
Text
# Copyright 2011-2012 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, in extended-remote mode.
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#
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# To use this file:
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# bash$ touch ${my_dejagnu_dir}/my-dejagnu.exp
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# bash$ export DEJAGNU=${my_dejagnu_dir}/my-dejagnu.exp
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# bash$ mkdir ${my_dejagnu_dir}/boards
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# bash$ cp ${src_dir}/gdb/testsuite/boards/native-extended-gdbserver.exp \
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# ${my_dejagnu_dir}/boards
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# bash$ cd ${build_dir}/gdb
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# bash$ make check RUNTESTFLAGS="--target_board=native-extended-gdbserver"
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load_generic_config "extended-gdbserver"
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# By default, dejagnu makes the board remote unless the board name
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# matches localhost. Force it to be NOT remote.
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global board
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global board_info
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set board_info($board,isremote) 0
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process_multilib_options ""
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# The default compiler for this target.
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set_board_info compiler "[find_gcc]"
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# Can't do input (or output) in the current gdbserver.
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set_board_info gdb,noinferiorio 1
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# gdbserver does not intercept target file operations and perform them
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# on the host.
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set_board_info gdb,nofileio 1
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set_board_info sockethost "localhost:"
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# We will be using the extended GDB remote protocol.
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set_board_info gdb_protocol "extended-remote"
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# Test the copy of gdbserver in the build directory.
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set_board_info gdb_server_prog "../gdbserver/gdbserver"
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send_user "configuring for gdbserver local testing (extended-remote)\n";
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# We must load this explicitly here, and rename the procedures we want
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# to override. If we didn't do this, given that mi-support.exp is
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# loaded later in the test files, the procedures loaded then would
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# override our definitions.
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load_lib mi-support.exp
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# Overriden in order to start a "gdbserver --multi" instance whenever
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# GDB is started. Note nothing is needed for gdb_exit, since
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# gdbserver is started with --once, causing it to exit once GDB
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# disconnects.
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proc gdb_start { } {
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# Spawn GDB.
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default_gdb_start
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# And then GDBserver, ready for extended-remote mode.
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gdbserver_start_multi
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return 0
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}
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# Likewise, for MI.
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#
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if { [info procs extended_gdbserver_mi_gdb_start] == "" } {
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rename mi_gdb_start extended_gdbserver_mi_gdb_start
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}
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proc mi_gdb_start { args } {
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# Spawn GDB.
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set res [extended_gdbserver_mi_gdb_start $args]
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if { $res } {
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return $res
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}
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# And then GDBserver, ready for extended-remote mode.
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mi_gdbserver_start_multi
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return 0
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}
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# Overriden in order to set the remote exec-file whenever a file is
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# loaded to gdb.
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#
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proc gdb_load { arg } {
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global gdb_prompt
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if { $arg != "" } {
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if [gdb_file_cmd $arg] then { return -1 }
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}
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send_gdb "set remote exec-file $arg\n"
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gdb_expect {
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-re "$gdb_prompt $" {}
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timeout {
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perror "couldn't set the remote exec-file (timed out)."
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return -1
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}
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}
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return 0
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}
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# Likewise, for MI.
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#
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if { [info procs extended_gdbserver_mi_gdb_load] == "" } {
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rename mi_gdb_load extended_gdbserver_mi_gdb_load
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}
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proc mi_gdb_load { arg } {
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global mi_gdb_prompt
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set res [extended_gdbserver_mi_gdb_load $arg]
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if { $res } then { return -1 }
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send_gdb "100-gdb-set remote exec-file $arg\n"
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gdb_expect 10 {
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-re ".*100-gdb-set remote exec-file $arg\r\n100\\\^done\r\n$mi_gdb_prompt$" {
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verbose "set the remote exec-file to $arg."
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}
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timeout {
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perror "couldn't set the remote exec-file (timed out)."
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}
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}
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return 0
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}
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proc ${board}_download { board host dest } {
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return $host
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}
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proc ${board}_file { dest op args } {
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if { $op == "delete" } {
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return 0
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}
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return [eval [list standard_file $dest $op] $args]
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}
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