1 # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 Free Software Foundation, Inc.
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 2 of the License, or
6 # (at your option) any later version.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
20 # This file was written by J.T. Conklin. (jtc@cygnus.com)
28 if ![info exists LD] then {
29 set LD [findfile "$base_dir/../../ld/ld.new"]
33 if ![info exists NLMCONV] then {
34 set NLMCONV [findfile "$base_dir/../../binutils/nlmconv"]
38 # gdb_version -- extract and print the version number of gcc
45 # gdb_unload -- unload a file if one is loaded
49 # gdb_load -- load a file into the debugger.
50 # return a -1 if anything goes wrong.
52 proc gdb_load { arg } {
59 # FIXME: this is wrong.
60 set targetname [target_info name];
62 set obj [file tail $arg]
68 puts $fd "description \"[file tail $nlm]\""
69 puts $fd "screenname \"System Console\""
70 puts $fd "module clib.nlm"
71 puts $fd "module mathlib.nlm"
72 puts $fd "stack 32768"
73 # puts $fd "stack 64512"
75 # FIXME: don't hardcode location of prelude.o
76 puts $fd "input /s1/cygnus/dejagnu/i386-netware/lib/prelude.o"
78 puts $fd "output $nlm"
82 verbose "Executing: $NLMCONV -l$LD -T$lnk" 1
83 catch "exec $NLMCONV -l$LD -T$lnk" output
84 if ![string match "" $output] then {
87 if ![string match "NONE" $errorCode] {
88 warning "Can't link $arg"
92 catch "exec rm -f $lnk"
95 verbose "Downloading $nlm" 1
96 catch "exec cp $nlm /.NetWare/$targetname.nws/sys.nwv/tmp/x.nlm" output
97 if ![string match "" $output] then {
105 proc gdb_run_cmd { } {
110 set connhost [target_info name];
111 if [board_info $connhost exists serial] {
112 set serialport [board_info $connhost serial];
114 set serialport [board_info $connhost netport];
117 if [board_info $connhost exists baud] {
118 set baud [board_info $connhost baud];
122 # FIXME: This is wrong.
125 -re ".*Kill the program being debugged.*y or n. $" {
129 -re ".*$gdb_prompt $" {}
132 verbose "Starting GDB stub on [target_info name]" 1
133 send -i $shell_id "load nlmstub BAUD=$baud x.nlm\r\n"
135 send "set remotebaud $baud\n"
139 perror "Couldn't set remote baud rate"
144 set otimeout $timeout
146 verbose "Timeout is now $timeout seconds" 2
147 send "target remote $serialport\n"
149 -re "Couldn't establish connection to remote target" {
150 send "target remote $serialport\n"
155 set timeout $otimeout
156 verbose "Timeout restored to $timeout seconds" 2
157 perror "Couldn't set remote target"
161 set timeout $otimeout
162 verbose "Timeout restored to $timeout seconds" 2
175 # start the remote shell
178 set shell_prompt "Password:"
179 set shell_id [remote_open target]
181 if $shell_id<0 then {
182 warning "Couldn't connect to target"
186 if [string match "" $passwd] then {
188 send_user "Password: "
189 expect_user -re "(.*)\n"
191 set passwd "$expect_out(1,string)"
195 send -i $shell_id "$passwd\n"
198 verbose "Got termtype prompt" 0
201 -i $shell_id timeout {
202 warning "Connection timed out"
208 # FIXME: this is wrong.
209 set shell_prompt "[string toupper [target_info name]]:"
210 send -i $shell_id "1\n"
213 -i $shell_id -re "$shell_prompt" {}
214 -i $shell_id timeout {
215 warning "Connection timed out"