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1 | # Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997, 2007 |
2 | # Free Software Foundation, Inc. | |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # This file was written by J.T. Conklin. (jtc@cygnus.com) | |
22 | ||
23 | load_lib gdb.exp | |
24 | load_lib remote.exp | |
25 | ||
26 | global shell_id | |
27 | ||
28 | global LD | |
29 | if ![info exists LD] then { | |
30 | set LD [findfile "$base_dir/../../ld/ld.new"] | |
31 | } | |
32 | ||
33 | global NLMCONV | |
34 | if ![info exists NLMCONV] then { | |
35 | set NLMCONV [findfile "$base_dir/../../binutils/nlmconv"] | |
36 | } | |
37 | ||
38 | # | |
39 | # gdb_version -- extract and print the version number of gcc | |
40 | # | |
41 | proc gdb_version {} { | |
42 | default_gdb_version | |
43 | } | |
44 | ||
45 | # | |
46 | # gdb_unload -- unload a file if one is loaded | |
47 | # | |
48 | ||
49 | # | |
50 | # gdb_load -- load a file into the debugger. | |
51 | # return a -1 if anything goes wrong. | |
52 | # | |
53 | proc gdb_load { arg } { | |
54 | global gdb_prompt | |
55 | global LD | |
56 | global NLMCONV | |
57 | global errorCode | |
58 | global shell_id | |
59 | ||
60 | # FIXME: this is wrong. | |
61 | set targetname [target_info name]; | |
62 | ||
63 | set obj [file tail $arg] | |
64 | set nlm "$obj.nlm" | |
65 | set lnk "$obj.lnk" | |
66 | ||
67 | # build *.lnk file | |
68 | set fd [open $lnk w] | |
69 | puts $fd "description \"[file tail $nlm]\"" | |
70 | puts $fd "screenname \"System Console\"" | |
71 | puts $fd "module clib.nlm" | |
72 | puts $fd "module mathlib.nlm" | |
73 | puts $fd "stack 32768" | |
74 | # puts $fd "stack 64512" | |
75 | puts $fd "debug" | |
76 | # FIXME: don't hardcode location of prelude.o | |
77 | puts $fd "input /s1/cygnus/dejagnu/i386-netware/lib/prelude.o" | |
78 | puts $fd "input $arg" | |
79 | puts $fd "output $nlm" | |
80 | close $fd | |
81 | ||
82 | # run nlmconv | |
83 | verbose "Executing: $NLMCONV -l$LD -T$lnk" 1 | |
84 | catch "exec $NLMCONV -l$LD -T$lnk" output | |
85 | if ![string match "" $output] then { | |
86 | verbose $output 1 | |
87 | } | |
88 | if ![string match "NONE" $errorCode] { | |
89 | warning "Can't link $arg" | |
90 | ||
91 | return -1 | |
92 | } | |
93 | catch "exec rm -f $lnk" | |
94 | ||
95 | # download | |
96 | verbose "Downloading $nlm" 1 | |
97 | catch "exec cp $nlm /.NetWare/$targetname.nws/sys.nwv/tmp/x.nlm" output | |
98 | if ![string match "" $output] then { | |
99 | verbose $output 1 | |
100 | return -1 | |
101 | } | |
102 | ||
103 | gdb_file_cmd $nlm | |
104 | } | |
105 | ||
106 | proc gdb_run_cmd { } { | |
107 | global shell_id | |
108 | global gdb_prompt | |
109 | global timeout | |
110 | ||
111 | set connhost [target_info name]; | |
112 | if [board_info $connhost exists serial] { | |
113 | set serialport [board_info $connhost serial]; | |
114 | } else { | |
115 | set serialport [board_info $connhost netport]; | |
116 | } | |
117 | ||
118 | if [board_info $connhost exists baud] { | |
119 | set baud [board_info $connhost baud]; | |
120 | } else { | |
121 | set baud 9600; | |
122 | } | |
123 | # FIXME: This is wrong. | |
124 | send "kill\n" | |
125 | gdb_expect { | |
126 | -re ".*Kill the program being debugged.*y or n. $" { | |
127 | send "y\n" | |
128 | exp_continue | |
129 | } | |
130 | -re ".*$gdb_prompt $" {} | |
131 | } | |
132 | ||
133 | verbose "Starting GDB stub on [target_info name]" 1 | |
134 | send -i $shell_id "load nlmstub BAUD=$baud x.nlm\r\n" | |
135 | ||
136 | send "set remotebaud $baud\n" | |
137 | gdb_expect { | |
138 | -re "$gdb_prompt" {} | |
139 | timeout { | |
140 | perror "Couldn't set remote baud rate" | |
141 | return | |
142 | } | |
143 | } | |
144 | ||
145 | set otimeout $timeout | |
146 | set timeout 60 | |
147 | verbose "Timeout is now $timeout seconds" 2 | |
148 | send "target remote $serialport\n" | |
149 | gdb_expect { | |
150 | -re "Couldn't establish connection to remote target" { | |
151 | send "target remote $serialport\n" | |
152 | exp_continue | |
153 | } | |
154 | -re "$gdb_prompt" {} | |
155 | timeout { | |
156 | set timeout $otimeout | |
157 | verbose "Timeout restored to $timeout seconds" 2 | |
158 | perror "Couldn't set remote target" | |
159 | return | |
160 | } | |
161 | } | |
162 | set timeout $otimeout | |
163 | verbose "Timeout restored to $timeout seconds" 2 | |
164 | ||
165 | send "continue\n" | |
166 | gdb_expect { | |
167 | "Continuing.$" {} | |
168 | } | |
169 | ||
170 | return | |
171 | } | |
172 | ||
173 | ||
174 | ||
175 | # | |
176 | # start the remote shell | |
177 | # | |
178 | ||
179 | set shell_prompt "Password:" | |
180 | set shell_id [remote_open target] | |
181 | ||
182 | if $shell_id<0 then { | |
183 | warning "Couldn't connect to target" | |
184 | return -1 | |
185 | } | |
186 | ||
187 | if [string match "" $passwd] then { | |
188 | stty -echo | |
189 | send_user "Password: " | |
190 | expect_user -re "(.*)\n" | |
191 | send_user "\n" | |
192 | set passwd "$expect_out(1,string)" | |
193 | stty echo | |
194 | } | |
195 | ||
196 | send -i $shell_id "$passwd\n" | |
197 | gdb_expect { | |
198 | -i $shell_id ":" { | |
199 | verbose "Got termtype prompt" 0 | |
200 | } | |
201 | ||
202 | -i $shell_id timeout { | |
203 | warning "Connection timed out" | |
204 | return -1 | |
205 | } | |
206 | } | |
207 | ||
208 | ||
209 | # FIXME: this is wrong. | |
210 | set shell_prompt "[string toupper [target_info name]]:" | |
211 | send -i $shell_id "1\n" | |
212 | ||
213 | gdb_expect { | |
214 | -i $shell_id -re "$shell_prompt" {} | |
215 | -i $shell_id timeout { | |
216 | warning "Connection timed out" | |
217 | return -1 | |
218 | } | |
219 | } |