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Commit | Line | Data |
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c906108c | 1 | # Test Framework Driver for GDB driving a ROM monitor (via monitor.c). |
1d506c26 | 2 | # Copyright 1995-2024 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 | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
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. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
08e706b1 MS |
17 | # |
18 | # gdb_target_cmd | |
19 | # Send gdb the "target" command | |
20 | # | |
21 | proc gdb_target_cmd { targetname serialport } { | |
22 | global gdb_prompt | |
23 | ||
24 | for {set i 1} {$i <= 3} {incr i} { | |
25 | send_gdb "target $targetname $serialport\n" | |
26 | gdb_expect 60 { | |
27 | -re "A program is being debugged already.*ill it.*y or n. $" { | |
4ec70201 PA |
28 | send_gdb "y\n" |
29 | exp_continue | |
08e706b1 MS |
30 | } |
31 | -re "Couldn't establish connection to remote.*$gdb_prompt" { | |
4ec70201 | 32 | verbose "Connection failed" |
08e706b1 MS |
33 | } |
34 | -re "Remote MIPS debugging.*$gdb_prompt" { | |
4ec70201 | 35 | verbose "Set target to $targetname" |
ae59b1da | 36 | return 0 |
08e706b1 MS |
37 | } |
38 | -re "Remote debugging using .*$serialport.*$gdb_prompt" { | |
4ec70201 | 39 | verbose "Set target to $targetname" |
ae59b1da | 40 | return 0 |
08e706b1 MS |
41 | } |
42 | -re "Remote target $targetname connected to.*$gdb_prompt" { | |
4ec70201 | 43 | verbose "Set target to $targetname" |
ae59b1da | 44 | return 0 |
08e706b1 MS |
45 | } |
46 | -re "Connected to.*$gdb_prompt" { | |
4ec70201 | 47 | verbose "Set target to $targetname" |
ae59b1da | 48 | return 0 |
08e706b1 MS |
49 | } |
50 | -re "Ending remote.*$gdb_prompt" { } | |
51 | -re "Connection refused.*$gdb_prompt" { | |
52 | verbose "Connection refused by remote target. Pausing, and trying again." | |
53 | sleep 30 | |
54 | continue | |
55 | } | |
56 | -re "Timeout reading from remote system.*$gdb_prompt" { | |
4ec70201 | 57 | verbose "Got timeout error from gdb." |
08e706b1 MS |
58 | } |
59 | timeout { | |
4ec70201 | 60 | send_gdb "\ 3" |
08e706b1 MS |
61 | break |
62 | } | |
63 | } | |
64 | } | |
269a569e | 65 | return 1 |
08e706b1 MS |
66 | } |
67 | ||
68 | ||
69 | ||
c906108c SS |
70 | # |
71 | # gdb_target_monitor | |
72 | # Set gdb to target the monitor | |
73 | # | |
74 | proc gdb_target_monitor { exec_file } { | |
75 | global gdb_prompt | |
76 | global exit_status | |
77 | global timeout | |
78 | ||
79 | if [target_info exists gdb_protocol] { | |
80 | set targetname "[target_info gdb_protocol]" | |
81 | } else { | |
4ec70201 | 82 | perror "No protocol specified for [target_info name]." |
ae59b1da | 83 | return -1 |
c906108c SS |
84 | } |
85 | if [target_info exists baud] { | |
7f3c0343 | 86 | gdb_test "set serial baud [target_info baud]" "" "" |
c906108c | 87 | } |
7a292a7a SS |
88 | if [target_info exists binarydownload] { |
89 | gdb_test "set remotebinarydownload [target_info binarydownload]" "" "" | |
90 | } | |
c2c6d25f JM |
91 | if { [ target_info exists disable_x_packet ] } { |
92 | gdb_test "set remote X-packet disable" "" | |
93 | } | |
94 | if { [ target_info exists disable_z_packet ] } { | |
95 | gdb_test "set remote Z-packet disable" "" | |
96 | } | |
c906108c | 97 | if [target_info exists gdb_serial] { |
4ec70201 | 98 | set serialport "[target_info gdb_serial]" |
c906108c SS |
99 | } elseif [target_info exists netport] { |
100 | set serialport "[target_info netport]" | |
101 | } else { | |
102 | set serialport "[target_info serial]" | |
103 | } | |
104 | ||
105 | for {set j 1} {$j <= 2} {incr j} { | |
ae59b1da | 106 | if [gdb_file_cmd $exec_file] { return -1 } |
c906108c | 107 | |
ae59b1da | 108 | if ![gdb_target_cmd $targetname $serialport] { return 0 } |
c906108c | 109 | |
4ec70201 | 110 | gdb_target_exec |
c906108c SS |
111 | |
112 | if { $j == 1 && ![reboot_target] } { | |
4ec70201 | 113 | break |
c906108c SS |
114 | } |
115 | } | |
116 | ||
4ec70201 | 117 | perror "Couldn't set target for $targetname, port is $serialport." |
ae59b1da | 118 | return -1 |
c906108c SS |
119 | } |
120 | ||
121 | proc gdb_target_exec { } { | |
122 | gdb_test "target exec" "No executable file now." "" ".*Kill it.*y or n.*" "y" | |
123 | ||
124 | } | |
125 | # | |
126 | # gdb_load -- load a file into the debugger. | |
127 | # return a -1 if anything goes wrong. | |
128 | # | |
129 | proc gdb_load { arg } { | |
130 | global verbose | |
131 | global loadpath | |
132 | global loadfile | |
133 | global GDB | |
134 | global gdb_prompt | |
135 | global timeout | |
4ec70201 | 136 | global last_gdb_file |
c906108c SS |
137 | |
138 | if { $arg == "" } { | |
139 | if [info exists last_gdb_file] { | |
4ec70201 | 140 | set arg $last_gdb_file |
c906108c | 141 | } else { |
4ec70201 | 142 | send_gdb "info files\n" |
c906108c SS |
143 | gdb_expect 30 { |
144 | -re "Symbols from \"(\[^\"\]+)\"" { | |
4ec70201 PA |
145 | set arg $expect_out(1,string) |
146 | exp_continue | |
c906108c SS |
147 | } |
148 | -re "Local exec file:\[\r\n\]+\[ \t\]*`(\[^'\]+)'," { | |
4ec70201 PA |
149 | set arg $expect_out(1,string) |
150 | exp_continue | |
c906108c SS |
151 | } |
152 | -re "$gdb_prompt $" { } | |
153 | } | |
154 | } | |
155 | } | |
156 | ||
4ec70201 | 157 | set last_gdb_file $arg |
c906108c | 158 | |
13e4e967 | 159 | for { set j 1 } { $j <= 2 } {incr j } { |
c906108c | 160 | if [target_info exists gdb,use_standard_load] { |
4ec70201 | 161 | gdb_target_exec |
c906108c | 162 | if ![target_info exists gdb,no_push_conn] { |
4ec70201 | 163 | remote_push_conn host |
c906108c | 164 | } |
4ec70201 | 165 | set state [remote_ld target $arg] |
c906108c | 166 | if ![target_info exists gdb,no_push_conn] { |
4ec70201 PA |
167 | remote_close target |
168 | remote_pop_conn host | |
c906108c SS |
169 | } |
170 | if { $state == "pass" } { | |
ae59b1da | 171 | if [gdb_target_monitor $arg] { return -1 } |
e777225b | 172 | gdb_test "list -q main" ".*" "" |
4ec70201 | 173 | verbose "Loaded $arg into $GDB\n" |
ae59b1da | 174 | return 0 |
c906108c SS |
175 | } |
176 | } else { | |
177 | ||
178 | if [gdb_target_monitor $arg] { return -1 } | |
179 | ||
180 | if [is_remote host] { | |
181 | # FIXME: Multiple downloads. bleah. | |
4ec70201 | 182 | set farg [remote_download host $arg] |
c906108c | 183 | } else { |
4ec70201 | 184 | set farg $arg |
c906108c SS |
185 | } |
186 | ||
187 | if { $arg != "" && [target_info exists gdb_sect_offset] } { | |
4ec70201 PA |
188 | set textoff [target_info gdb_sect_offset] |
189 | send_gdb "sect .text $textoff\n" | |
c906108c SS |
190 | gdb_expect 30 { |
191 | -re "(0x\[0-9a-z]+) - 0x\[0-9a-z\]+ is \\.data" { | |
4ec70201 PA |
192 | set dataoff $expect_out(1,string) |
193 | exp_continue | |
c906108c SS |
194 | } |
195 | -re "(0x\[0-9a-z\]+) - 0x\[0-9a-z\]+ is \\.bss" { | |
4ec70201 PA |
196 | set bssoff $expect_out(1,string) |
197 | exp_continue | |
c906108c SS |
198 | } |
199 | -re "$gdb_prompt" { } | |
200 | } | |
4ec70201 PA |
201 | set dataoff [format 0x%x [expr $dataoff + $textoff]] |
202 | set bssoff [format 0x%x [expr $bssoff + $textoff]] | |
203 | send_gdb "sect .data $dataoff\n" | |
c906108c SS |
204 | gdb_expect 30 { |
205 | -re "$gdb_prompt" { } | |
206 | } | |
4ec70201 | 207 | send_gdb "sect .bss $bssoff\n" |
c906108c SS |
208 | gdb_expect 30 { |
209 | -re "$gdb_prompt" { } | |
210 | } | |
211 | } | |
212 | ||
213 | verbose "Loading $farg" | |
214 | if [target_info exists gdb_load_offset] { | |
4ec70201 | 215 | set command "load $farg [target_info gdb_load_offset]\n" |
c906108c | 216 | } else { |
4ec70201 | 217 | set command "load $farg\n" |
c906108c | 218 | } |
f949823c MS |
219 | if [target_info exists gdb_load_timeout] { |
220 | set loadtimeout [target_info gdb_load_timeout] | |
221 | } else { | |
222 | set loadtimeout 1600 | |
223 | } | |
224 | ||
db863c42 MF |
225 | if [is_remote target] { |
226 | set oldremotetimeout [get_remotetimeout] | |
227 | set_remotetimeout $loadtimeout | |
228 | } | |
229 | ||
230 | set load_ok 0 | |
4ec70201 | 231 | send_gdb $command |
f949823c | 232 | gdb_expect $loadtimeout { |
c906108c | 233 | -re "\[Ff\]ailed.*$gdb_prompt $" { |
4ec70201 | 234 | verbose "load failed" |
c906108c SS |
235 | } |
236 | -re "Timeout reading from remote.*$gdb_prompt" { | |
237 | } | |
238 | -re "$gdb_prompt $" { | |
239 | verbose "Loaded $farg into $GDB\n" | |
db863c42 | 240 | set load_ok 1 |
c906108c SS |
241 | } |
242 | timeout { | |
243 | if { $verbose > 1 } { | |
244 | perror "Timed out trying to load $farg." | |
245 | } | |
246 | } | |
247 | } | |
db863c42 MF |
248 | |
249 | if [is_remote target] { | |
250 | set_remotetimeout $oldremotetimeout | |
251 | } | |
252 | ||
253 | if { $load_ok == 1 } { | |
ae59b1da | 254 | return 0 |
db863c42 | 255 | } |
c906108c SS |
256 | } |
257 | ||
258 | # Make sure we don't have an open connection to the target. | |
4ec70201 | 259 | gdb_target_exec |
c906108c SS |
260 | |
261 | if { $j == 1 } { | |
262 | if { ![reboot_target] } { | |
4ec70201 | 263 | break |
c906108c SS |
264 | } |
265 | } | |
266 | } | |
4ec70201 | 267 | perror "Couldn't load file into GDB." |
ae59b1da | 268 | return -1 |
c906108c | 269 | } |