1# Copyright 2015-2023 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# This file is a dejagnu "board file" and is used to run the testsuite
17# with remote gdbserver on localhost.
18#
19# To use this file:
20# bash$ cd ${build_dir}/gdb
21# bash$ make check RUNTESTFLAGS="--target_board=remote-gdbserver-on-localhost
22#   [ REMOTE_TARGET_USERNAME=<remote_target_username> ]"
23
24load_generic_config "gdbserver"
25load_board_description "gdbserver-base"
26
27# The sshd should be running on localhost and ssh key should be
28# correctly set up that you ssh to localhost without having to type
29# password.
30set_board_info rcp_prog "/usr/bin/scp"
31set_board_info rsh_prog "/usr/bin/ssh"
32set_board_info protocol standard
33if { [info exists REMOTE_TARGET_USERNAME] } {
34    set_board_info username $REMOTE_TARGET_USERNAME
35} else {
36    set_board_info username $env(USER)
37}
38set_board_info hostname localhost
39
40# Handle separate test account.
41if { [board_info $board username] != $env(USER) } {
42    # We're pretending that some local user account is remote target.
43    # Make things a bit more realistic by restricting file permissions.
44
45    # Make sure remote target can't see files on build.
46    remote_exec build "chmod go-rx $objdir"
47
48    # Make sure build can't see files on remote target.  We can't use
49    # remote_exec target, because we're in the middle of parsing the
50    # target board.
51    remote_exec build \
52	"[board_info $board rsh_prog] \
53		     -l [board_info $board username] \
54			[board_info $board hostname] \
55	chmod go-rx ."
56}
57
58proc ${board}_spawn { board cmd } {
59    global board_info
60
61    set remote [board_info $board hostname]
62    set username [board_info $board username]
63    set RSH [board_info $board rsh_prog]
64
65    spawn $RSH -t -l $username $remote $cmd
66    set board_info($board,fileid) $spawn_id
67    return $spawn_id
68}
69
70# We will be using the standard GDB remote protocol
71set_board_info gdb_protocol "remote"
72
73# Use techniques appropriate to a stub
74set_board_info use_gdb_stub 1
75
76# This gdbserver can only run a process once per session.
77set_board_info gdb,do_reload_on_run 1
78
79# There's no support for argument-passing (yet).
80set_board_info noargs 1
81
82set_board_info exit_is_reliable 1
83