# Test Framework Driver for GDB using the extended gdb remote protocol
|
# Test Framework Driver for GDB using the extended gdb remote protocol
|
# Copyright 1995, 1997 Free Software Foundation, Inc.
|
# Copyright 1995, 1997 Free Software Foundation, Inc.
|
#
|
#
|
# This program is free software; you can redistribute it and/or modify
|
# 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
|
# it under the terms of the GNU General Public License as published by
|
# the Free Software Foundation; either version 2 of the License, or
|
# the Free Software Foundation; either version 2 of the License, or
|
# (at your option) any later version.
|
# (at your option) any later version.
|
#
|
#
|
# This program is distributed in the hope that it will be useful,
|
# This program is distributed in the hope that it will be useful,
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
# GNU General Public License for more details.
|
# GNU General Public License for more details.
|
#
|
#
|
# You should have received a copy of the GNU General Public License
|
# You should have received a copy of the GNU General Public License
|
# along with this program; if not, write to the Free Software
|
# along with this program; if not, write to the Free Software
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
#
|
#
|
# For this to function correctly, you need to set a number of variables
|
# For this to function correctly, you need to set a number of variables
|
# in your gdb/site.exp file
|
# in your gdb/site.exp file
|
#
|
#
|
# set noargs 1 -- we can't pass arguments (yet)
|
# set noargs 1 -- we can't pass arguments (yet)
|
# set noinferiorio 1 -- we can't get io to/from the inferior
|
# set noinferiorio 1 -- we can't get io to/from the inferior
|
# set targethost -- name of the remote system (runs gdbserver)
|
# set targethost -- name of the remote system (runs gdbserver)
|
# set debughost -- name of the system running gdb
|
# set debughost -- name of the system running gdb
|
# set port -- starting port number for communication
|
# set port -- starting port number for communication
|
# set gdbserver -- path (on the remote side) to find
|
# set gdbserver -- path (on the remote side) to find
|
# gdbserver
|
# gdbserver
|
# set rsh -- path (on debughost side) to rsh
|
# set rsh -- path (on debughost side) to rsh
|
# set rcp -- path (on debughost side) to rcp
|
# set rcp -- path (on debughost side) to rcp
|
#
|
#
|
# You will need to be able to spawn processes from gdbhost to run on
|
# You will need to be able to spawn processes from gdbhost to run on
|
# targethost via rsh (this is how we start gdbserver); similarly
|
# targethost via rsh (this is how we start gdbserver); similarly
|
# you need to be able to rcp files from gdbhost to targethost.
|
# you need to be able to rcp files from gdbhost to targethost.
|
#
|
#
|
# We don't do much error checking, if something goes wrong, you'll probably
|
# We don't do much error checking, if something goes wrong, you'll probably
|
# just get a tcl error and everything will die. FIXME
|
# just get a tcl error and everything will die. FIXME
|
#
|
#
|
|
|
# Load the basic gdb testing library
|
# Load the basic gdb testing library
|
load_lib gdb.exp
|
load_lib gdb.exp
|
load_lib monitor.exp
|
load_lib monitor.exp
|
|
|
#
|
#
|
# gdb_load -- load a file into the debugger.
|
# gdb_load -- load a file into the debugger.
|
# return a -1 if anything goes wrong.
|
# return a -1 if anything goes wrong.
|
#
|
#
|
# Loading a file in the gdbsrever framework is a little strange in that
|
# Loading a file in the gdbsrever framework is a little strange in that
|
# we also create the inferior (which is stopped at the first instruction
|
# we also create the inferior (which is stopped at the first instruction
|
# in the program when we get control).
|
# in the program when we get control).
|
#
|
#
|
proc gdb_load { arg } {
|
proc gdb_load { arg } {
|
global verbose
|
global verbose
|
global loadpath
|
global loadpath
|
global loadfile
|
global loadfile
|
global GDB
|
global GDB
|
global gdb_prompt
|
global gdb_prompt
|
global debughost
|
global debughost
|
global port
|
global port
|
|
|
# bump the port number to avoid conflicts with hung ports
|
# bump the port number to avoid conflicts with hung ports
|
set targethost [target_info gdb_server_host];
|
set targethost [target_info gdb_server_host];
|
set debughost [target_info gdb_debug_host];
|
set debughost [target_info gdb_debug_host];
|
if [target_info exists gdb_server_prog] {
|
if [target_info exists gdb_server_prog] {
|
set gdbserver [target_info gdb_server_prog];
|
set gdbserver [target_info gdb_server_prog];
|
} else {
|
} else {
|
set gdbserver "gdbserver";
|
set gdbserver "gdbserver";
|
}
|
}
|
incr port
|
incr port
|
set serialport $targethost:$port
|
set serialport $targethost:$port
|
|
|
# Copy the file down to the remote host.
|
# Copy the file down to the remote host.
|
set file [remote_download host $arg];
|
set file [remote_download host $arg];
|
|
|
# now start gdbserver on the remote side
|
# now start gdbserver on the remote side
|
remote_spawn host "$gdbserver $debughost:$port $file >& /dev/null < /dev/null"
|
remote_spawn host "$gdbserver $debughost:$port $file >& /dev/null < /dev/null"
|
|
|
# give it plenty of time to get going (lynx)
|
# give it plenty of time to get going (lynx)
|
sleep 30
|
sleep 30
|
|
|
# tell gdb we are remote debugging
|
# tell gdb we are remote debugging
|
if [gdb_target_monitor $arg] {
|
if [gdb_target_monitor $arg] {
|
return -1;
|
return -1;
|
}
|
}
|
|
|
return 1
|
return 1
|
}
|
}
|
|
|
#
|
#
|
# gdb_start -- start GDB running.
|
# gdb_start -- start GDB running.
|
#
|
#
|
proc gdb_start { } {
|
proc gdb_start { } {
|
global gdb_prompt
|
global gdb_prompt
|
|
|
# do the usual stuff
|
# do the usual stuff
|
catch default_gdb_start
|
catch default_gdb_start
|
|
|
# FIXME: This shouldn't be necessary, but lots of PA tests fail
|
# FIXME: This shouldn't be necessary, but lots of PA tests fail
|
# without it.
|
# without it.
|
send "set remotecache 0\n"
|
send "set remotecache 0\n"
|
expect {
|
expect {
|
-re "set remotecache 0\[\r\n\]+.*$gdb_prompt $" {}
|
-re "set remotecache 0\[\r\n\]+.*$gdb_prompt $" {}
|
default { fail "gdb_start"}
|
default { fail "gdb_start"}
|
}
|
}
|
}
|
}
|
|
|
