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# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
# This file was written by J.T. Conklin. (jtc@cygnus.com)
load_lib gdb.exp
load_lib remote.exp
global shell_id
global LD
if ![info exists LD] then {
set LD [findfile "$base_dir/../../ld/ld.new"]
}
global NLMCONV
if ![info exists NLMCONV] then {
set NLMCONV [findfile "$base_dir/../../binutils/nlmconv"]
}
#
# gdb_version -- extract and print the version number of gcc
#
proc gdb_version {} {
default_gdb_version
}
#
# gdb_unload -- unload a file if one is loaded
#
#
# gdb_load -- load a file into the debugger.
# return a -1 if anything goes wrong.
#
proc gdb_load { arg } {
global gdb_prompt
global LD
global NLMCONV
global errorCode
global shell_id
# FIXME: this is wrong.
set targetname [target_info name];
set obj [file tail $arg]
set nlm "$obj.nlm"
set lnk "$obj.lnk"
# build *.lnk file
set fd [open $lnk w]
puts $fd "description \"[file tail $nlm]\""
puts $fd "screenname \"System Console\""
puts $fd "module clib.nlm"
puts $fd "module mathlib.nlm"
puts $fd "stack 32768"
# puts $fd "stack 64512"
puts $fd "debug"
# FIXME: don't hardcode location of prelude.o
puts $fd "input /s1/cygnus/dejagnu/i386-netware/lib/prelude.o"
puts $fd "input $arg"
puts $fd "output $nlm"
close $fd
# run nlmconv
verbose "Executing: $NLMCONV -l$LD -T$lnk" 1
catch "exec $NLMCONV -l$LD -T$lnk" output
if ![string match "" $output] then {
verbose $output 1
}
if ![string match "NONE" $errorCode] {
warning "Can't link $arg"
return -1
}
catch "exec rm -f $lnk"
# download
verbose "Downloading $nlm" 1
catch "exec cp $nlm /.NetWare/$targetname.nws/sys.nwv/tmp/x.nlm" output
if ![string match "" $output] then {
verbose $output 1
return -1
}
gdb_file_cmd $nlm
}
proc gdb_run_cmd { } {
global shell_id
global gdb_prompt
global timeout
set connhost [target_info name];
if [board_info $connhost exists serial] {
set serialport [board_info $connhost serial];
} else {
set serialport [board_info $connhost netport];
}
if [board_info $connhost exists baud] {
set baud [board_info $connhost baud];
} else {
set baud 9600;
}
# FIXME: This is wrong.
send "kill\n"
gdb_expect {
-re ".*Kill the program being debugged.*y or n. $" {
send "y\n"
exp_continue
}
-re ".*$gdb_prompt $" {}
}
verbose "Starting GDB stub on [target_info name]" 1
send -i $shell_id "load nlmstub BAUD=$baud x.nlm\r\n"
send "set remotebaud $baud\n"
gdb_expect {
-re "$gdb_prompt" {}
timeout {
perror "Couldn't set remote baud rate"
return
}
}
set otimeout $timeout
set timeout 60
verbose "Timeout is now $timeout seconds" 2
send "target remote $serialport\n"
gdb_expect {
-re "Couldn't establish connection to remote target" {
send "target remote $serialport\n"
exp_continue
}
-re "$gdb_prompt" {}
timeout {
set timeout $otimeout
verbose "Timeout restored to $timeout seconds" 2
perror "Couldn't set remote target"
return
}
}
set timeout $otimeout
verbose "Timeout restored to $timeout seconds" 2
send "continue\n"
gdb_expect {
"Continuing.$" {}
}
return
}
#
# start the remote shell
#
set shell_prompt "Password:"
set shell_id [remote_open target]
if $shell_id<0 then {
warning "Couldn't connect to target"
return -1
}
if [string match "" $passwd] then {
stty -echo
send_user "Password: "
expect_user -re "(.*)\n"
send_user "\n"
set passwd "$expect_out(1,string)"
stty echo
}
send -i $shell_id "$passwd\n"
gdb_expect {
-i $shell_id ":" {
verbose "Got termtype prompt" 0
}
-i $shell_id timeout {
warning "Connection timed out"
return -1
}
}
# FIXME: this is wrong.
set shell_prompt "[string toupper [target_info name]]:"
send -i $shell_id "1\n"
gdb_expect {
-i $shell_id -re "$shell_prompt" {}
-i $shell_id timeout {
warning "Connection timed out"
return -1
}
}
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