Commit | Line | Data |
---|---|---|
c906108c | 1 | # Test Framework Driver for GDB driving a ROM monitor (via monitor.c). |
9b254dd1 | 2 | # Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2007, 2008 |
b6ba6518 | 3 | # Free Software Foundation, Inc. |
c906108c SS |
4 | # |
5 | # This program is free software; you can redistribute it and/or modify | |
6 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 7 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 8 | # (at your option) any later version. |
e22f8b7c | 9 | # |
c906108c SS |
10 | # This program is distributed in the hope that it will be useful, |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | # GNU General Public License for more details. | |
e22f8b7c | 14 | # |
c906108c | 15 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 16 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c SS |
17 | |
18 | load_lib gdb.exp | |
08e706b1 MS |
19 | # puts "***** DID USE MONITOR ******" |
20 | ||
21 | # | |
22 | # gdb_target_cmd | |
23 | # Send gdb the "target" command | |
24 | # | |
25 | proc gdb_target_cmd { targetname serialport } { | |
26 | global gdb_prompt | |
27 | ||
28 | for {set i 1} {$i <= 3} {incr i} { | |
29 | send_gdb "target $targetname $serialport\n" | |
30 | gdb_expect 60 { | |
31 | -re "A program is being debugged already.*ill it.*y or n. $" { | |
32 | send_gdb "y\n"; | |
33 | exp_continue; | |
34 | } | |
35 | -re "Couldn't establish connection to remote.*$gdb_prompt" { | |
36 | verbose "Connection failed"; | |
37 | } | |
38 | -re "Remote MIPS debugging.*$gdb_prompt" { | |
39 | verbose "Set target to $targetname"; | |
40 | return 0; | |
41 | } | |
42 | -re "Remote debugging using .*$serialport.*$gdb_prompt" { | |
43 | verbose "Set target to $targetname"; | |
44 | return 0; | |
45 | } | |
46 | -re "Remote target $targetname connected to.*$gdb_prompt" { | |
47 | verbose "Set target to $targetname"; | |
48 | return 0; | |
49 | } | |
50 | -re "Connected to.*$gdb_prompt" { | |
51 | verbose "Set target to $targetname"; | |
52 | return 0; | |
53 | } | |
54 | -re "Ending remote.*$gdb_prompt" { } | |
55 | -re "Connection refused.*$gdb_prompt" { | |
56 | verbose "Connection refused by remote target. Pausing, and trying again." | |
57 | sleep 30 | |
58 | continue | |
59 | } | |
60 | -re "Timeout reading from remote system.*$gdb_prompt" { | |
61 | verbose "Got timeout error from gdb."; | |
62 | } | |
63 | timeout { | |
64 | send_gdb "\ 3"; | |
65 | break | |
66 | } | |
67 | } | |
68 | } | |
269a569e | 69 | return 1 |
08e706b1 MS |
70 | } |
71 | ||
72 | ||
73 | ||
c906108c SS |
74 | # |
75 | # gdb_target_monitor | |
76 | # Set gdb to target the monitor | |
77 | # | |
78 | proc gdb_target_monitor { exec_file } { | |
79 | global gdb_prompt | |
80 | global exit_status | |
81 | global timeout | |
82 | ||
83 | if [target_info exists gdb_protocol] { | |
84 | set targetname "[target_info gdb_protocol]" | |
85 | } else { | |
86 | perror "No protocol specified for [target_info name]."; | |
87 | return -1; | |
88 | } | |
89 | if [target_info exists baud] { | |
90 | gdb_test "set remotebaud [target_info baud]" "" "" | |
91 | } | |
7a292a7a SS |
92 | if [target_info exists binarydownload] { |
93 | gdb_test "set remotebinarydownload [target_info binarydownload]" "" "" | |
94 | } | |
c2c6d25f JM |
95 | if { [ target_info exists disable_x_packet ] } { |
96 | gdb_test "set remote X-packet disable" "" | |
97 | } | |
98 | if { [ target_info exists disable_z_packet ] } { | |
99 | gdb_test "set remote Z-packet disable" "" | |
100 | } | |
c906108c SS |
101 | if [target_info exists gdb_serial] { |
102 | set serialport "[target_info gdb_serial]"; | |
103 | } elseif [target_info exists netport] { | |
104 | set serialport "[target_info netport]" | |
105 | } else { | |
106 | set serialport "[target_info serial]" | |
107 | } | |
108 | ||
109 | for {set j 1} {$j <= 2} {incr j} { | |
110 | if [gdb_file_cmd $exec_file] { return -1; } | |
111 | ||
269a569e | 112 | if ![gdb_target_cmd $targetname $serialport] { return 0; } |
c906108c SS |
113 | |
114 | gdb_target_exec; | |
115 | ||
116 | if { $j == 1 && ![reboot_target] } { | |
117 | break; | |
118 | } | |
119 | } | |
120 | ||
121 | perror "Couldn't set target for $targetname, port is $serialport."; | |
122 | return -1; | |
123 | } | |
124 | ||
125 | proc gdb_target_exec { } { | |
126 | gdb_test "target exec" "No executable file now." "" ".*Kill it.*y or n.*" "y" | |
127 | ||
128 | } | |
129 | # | |
130 | # gdb_load -- load a file into the debugger. | |
131 | # return a -1 if anything goes wrong. | |
132 | # | |
133 | proc gdb_load { arg } { | |
134 | global verbose | |
135 | global loadpath | |
136 | global loadfile | |
137 | global GDB | |
138 | global gdb_prompt | |
139 | global timeout | |
140 | global last_gdb_file; | |
141 | ||
142 | if { $arg == "" } { | |
143 | if [info exists last_gdb_file] { | |
144 | set arg $last_gdb_file; | |
145 | } else { | |
146 | send_gdb "info files\n"; | |
147 | gdb_expect 30 { | |
148 | -re "Symbols from \"(\[^\"\]+)\"" { | |
149 | set arg $expect_out(1,string); | |
150 | exp_continue; | |
151 | } | |
152 | -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," { | |
153 | set arg $expect_out(1,string); | |
154 | exp_continue; | |
155 | } | |
156 | -re "$gdb_prompt $" { } | |
157 | } | |
158 | } | |
159 | } | |
160 | ||
161 | set last_gdb_file $arg; | |
162 | ||
163 | for { set j 1; } { $j <= 2 } {incr j; } { | |
164 | if [target_info exists gdb,use_standard_load] { | |
165 | gdb_target_exec; | |
166 | if ![target_info exists gdb,no_push_conn] { | |
167 | remote_push_conn host; | |
168 | } | |
169 | set state [remote_ld target $arg]; | |
170 | if ![target_info exists gdb,no_push_conn] { | |
171 | remote_close target; | |
172 | remote_pop_conn host; | |
173 | } | |
174 | if { $state == "pass" } { | |
175 | if [gdb_target_monitor $arg] { return -1; } | |
176 | gdb_test "list main" ".*" "" | |
177 | verbose "Loaded $arg into $GDB\n"; | |
178 | return 0; | |
179 | } | |
180 | } else { | |
181 | ||
182 | if [gdb_target_monitor $arg] { return -1 } | |
183 | ||
184 | if [is_remote host] { | |
185 | # FIXME: Multiple downloads. bleah. | |
186 | set farg [remote_download host $arg]; | |
187 | } else { | |
188 | set farg $arg; | |
189 | } | |
190 | ||
191 | if { $arg != "" && [target_info exists gdb_sect_offset] } { | |
192 | set textoff [target_info gdb_sect_offset]; | |
193 | send_gdb "sect .text $textoff\n"; | |
194 | gdb_expect 30 { | |
195 | -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" { | |
196 | set dataoff $expect_out(1,string); | |
197 | exp_continue; | |
198 | } | |
199 | -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" { | |
200 | set bssoff $expect_out(1,string); | |
201 | exp_continue; | |
202 | } | |
203 | -re "$gdb_prompt" { } | |
204 | } | |
205 | set dataoff [format 0x%x [expr $dataoff + $textoff]]; | |
206 | set bssoff [format 0x%x [expr $bssoff + $textoff]]; | |
207 | send_gdb "sect .data $dataoff\n"; | |
208 | gdb_expect 30 { | |
209 | -re "$gdb_prompt" { } | |
210 | } | |
211 | send_gdb "sect .bss $bssoff\n"; | |
212 | gdb_expect 30 { | |
213 | -re "$gdb_prompt" { } | |
214 | } | |
215 | } | |
216 | ||
217 | verbose "Loading $farg" | |
218 | if [target_info exists gdb_load_offset] { | |
219 | set command "load $farg [target_info gdb_load_offset]\n"; | |
220 | } else { | |
221 | set command "load $farg\n"; | |
222 | } | |
f949823c MS |
223 | if [target_info exists gdb_load_timeout] { |
224 | set loadtimeout [target_info gdb_load_timeout] | |
225 | } else { | |
226 | set loadtimeout 1600 | |
227 | } | |
228 | ||
c906108c | 229 | send_gdb $command; |
f949823c | 230 | gdb_expect $loadtimeout { |
c906108c SS |
231 | -re "\[Ff\]ailed.*$gdb_prompt $" { |
232 | verbose "load failed"; | |
233 | } | |
234 | -re "Timeout reading from remote.*$gdb_prompt" { | |
235 | } | |
236 | -re "$gdb_prompt $" { | |
237 | verbose "Loaded $farg into $GDB\n" | |
238 | return 0; | |
239 | } | |
240 | timeout { | |
241 | if { $verbose > 1 } { | |
242 | perror "Timed out trying to load $farg." | |
243 | } | |
244 | } | |
245 | } | |
246 | } | |
247 | ||
248 | # Make sure we don't have an open connection to the target. | |
249 | gdb_target_exec; | |
250 | ||
251 | if { $j == 1 } { | |
252 | if { ![reboot_target] } { | |
253 | break; | |
254 | } | |
255 | } | |
256 | } | |
257 | perror "Couldn't load file into GDB."; | |
258 | return -1; | |
259 | } |