Commit | Line | Data |
---|---|---|
c906108c SS |
1 | # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 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 2 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, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | # This file was written by J.T. Conklin. (jtc@cygnus.com) | |
21 | ||
22 | load_lib gdb.exp | |
23 | load_lib remote.exp | |
24 | ||
25 | global shell_id | |
26 | ||
27 | global LD | |
28 | if ![info exists LD] then { | |
29 | set LD [findfile "$base_dir/../../ld/ld.new"] | |
30 | } | |
31 | ||
32 | global NLMCONV | |
33 | if ![info exists NLMCONV] then { | |
34 | set NLMCONV [findfile "$base_dir/../../binutils/nlmconv"] | |
35 | } | |
36 | ||
37 | # | |
38 | # gdb_version -- extract and print the version number of gcc | |
39 | # | |
40 | proc gdb_version {} { | |
41 | default_gdb_version | |
42 | } | |
43 | ||
44 | # | |
45 | # gdb_unload -- unload a file if one is loaded | |
46 | # | |
47 | ||
48 | # | |
49 | # gdb_load -- load a file into the debugger. | |
50 | # return a -1 if anything goes wrong. | |
51 | # | |
52 | proc gdb_load { arg } { | |
53 | global gdb_prompt | |
54 | global LD | |
55 | global NLMCONV | |
56 | global errorCode | |
57 | global shell_id | |
58 | ||
59 | # FIXME: this is wrong. | |
60 | set targetname [target_info name]; | |
61 | ||
62 | set obj [file tail $arg] | |
63 | set nlm "$obj.nlm" | |
64 | set lnk "$obj.lnk" | |
65 | ||
66 | # build *.lnk file | |
67 | set fd [open $lnk w] | |
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" | |
74 | puts $fd "debug" | |
75 | # FIXME: don't hardcode location of prelude.o | |
76 | puts $fd "input /s1/cygnus/dejagnu/i386-netware/lib/prelude.o" | |
77 | puts $fd "input $arg" | |
78 | puts $fd "output $nlm" | |
79 | close $fd | |
80 | ||
81 | # run nlmconv | |
82 | verbose "Executing: $NLMCONV -l$LD -T$lnk" 1 | |
83 | catch "exec $NLMCONV -l$LD -T$lnk" output | |
84 | if ![string match "" $output] then { | |
85 | verbose $output 1 | |
86 | } | |
87 | if ![string match "NONE" $errorCode] { | |
88 | warning "Can't link $arg" | |
89 | ||
90 | return -1 | |
91 | } | |
92 | catch "exec rm -f $lnk" | |
93 | ||
94 | # download | |
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 { | |
98 | verbose $output 1 | |
99 | return -1 | |
100 | } | |
101 | ||
102 | gdb_file_cmd $nlm | |
103 | } | |
104 | ||
105 | proc gdb_run_cmd { } { | |
106 | global shell_id | |
107 | global gdb_prompt | |
108 | global timeout | |
109 | ||
110 | set connhost [target_info name]; | |
111 | if [board_info $connhost exists serial] { | |
112 | set serialport [board_info $connhost serial]; | |
113 | } else { | |
114 | set serialport [board_info $connhost netport]; | |
115 | } | |
116 | ||
117 | if [board_info $connhost exists baud] { | |
118 | set baud [board_info $connhost baud]; | |
119 | } else { | |
120 | set baud 9600; | |
121 | } | |
122 | # FIXME: This is wrong. | |
123 | send "kill\n" | |
124 | gdb_expect { | |
125 | -re ".*Kill the program being debugged.*y or n. $" { | |
126 | send "y\n" | |
127 | exp_continue | |
128 | } | |
129 | -re ".*$gdb_prompt $" {} | |
130 | } | |
131 | ||
132 | verbose "Starting GDB stub on [target_info name]" 1 | |
133 | send -i $shell_id "load nlmstub BAUD=$baud x.nlm\r\n" | |
134 | ||
135 | send "set remotebaud $baud\n" | |
136 | gdb_expect { | |
137 | -re "$gdb_prompt" {} | |
138 | timeout { | |
139 | perror "Couldn't set remote baud rate" | |
140 | return | |
141 | } | |
142 | } | |
143 | ||
144 | set otimeout $timeout | |
145 | set timeout 60 | |
146 | verbose "Timeout is now $timeout seconds" 2 | |
147 | send "target remote $serialport\n" | |
148 | gdb_expect { | |
149 | -re "Couldn't establish connection to remote target" { | |
150 | send "target remote $serialport\n" | |
151 | exp_continue | |
152 | } | |
153 | -re "$gdb_prompt" {} | |
154 | timeout { | |
155 | set timeout $otimeout | |
156 | verbose "Timeout restored to $timeout seconds" 2 | |
157 | perror "Couldn't set remote target" | |
158 | return | |
159 | } | |
160 | } | |
161 | set timeout $otimeout | |
162 | verbose "Timeout restored to $timeout seconds" 2 | |
163 | ||
164 | send "continue\n" | |
165 | gdb_expect { | |
166 | "Continuing.$" {} | |
167 | } | |
168 | ||
169 | return | |
170 | } | |
171 | ||
172 | ||
173 | ||
174 | # | |
175 | # start the remote shell | |
176 | # | |
177 | ||
178 | set shell_prompt "Password:" | |
179 | set shell_id [remote_open target] | |
180 | ||
181 | if $shell_id<0 then { | |
182 | warning "Couldn't connect to target" | |
183 | return -1 | |
184 | } | |
185 | ||
186 | if [string match "" $passwd] then { | |
187 | stty -echo | |
188 | send_user "Password: " | |
189 | expect_user -re "(.*)\n" | |
190 | send_user "\n" | |
191 | set passwd "$expect_out(1,string)" | |
192 | stty echo | |
193 | } | |
194 | ||
195 | send -i $shell_id "$passwd\n" | |
196 | gdb_expect { | |
197 | -i $shell_id ":" { | |
198 | verbose "Got termtype prompt" 0 | |
199 | } | |
200 | ||
201 | -i $shell_id timeout { | |
202 | warning "Connection timed out" | |
203 | return -1 | |
204 | } | |
205 | } | |
206 | ||
207 | ||
208 | # FIXME: this is wrong. | |
209 | set shell_prompt "[string toupper [target_info name]]:" | |
210 | send -i $shell_id "1\n" | |
211 | ||
212 | gdb_expect { | |
213 | -i $shell_id -re "$shell_prompt" {} | |
214 | -i $shell_id timeout { | |
215 | warning "Connection timed out" | |
216 | return -1 | |
217 | } | |
218 | } |