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7e813ac5 | 1 | # Copyright 1999, 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
fb40c209 AC |
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 based on a file written by Fred Fish. (fnf@cygnus.com) | |
21 | ||
22 | # Test setup routines that work with the MI interpreter. | |
23 | ||
24 | # The variable mi_gdb_prompt is a regexp which matches the gdb mi prompt. | |
25 | # Set it if it is not already set. | |
26 | global mi_gdb_prompt | |
27 | if ![info exists mi_gdb_prompt] then { | |
28 | set mi_gdb_prompt "\[(\]gdb\[)\] \r\n" | |
29 | } | |
30 | ||
ecd3fd0f BR |
31 | global mi_inferior_spawn_id |
32 | global mi_inferior_tty_name | |
33 | ||
fb40c209 AC |
34 | set MIFLAGS "-i=mi" |
35 | ||
36 | # | |
37 | # mi_gdb_exit -- exit the GDB, killing the target program if necessary | |
38 | # | |
39 | proc mi_gdb_exit {} { | |
40 | catch mi_uncatched_gdb_exit | |
41 | } | |
42 | ||
43 | proc mi_uncatched_gdb_exit {} { | |
44 | global GDB | |
45 | global GDBFLAGS | |
46 | global verbose | |
47 | global gdb_spawn_id; | |
48 | global gdb_prompt | |
49 | global mi_gdb_prompt | |
50 | global MIFLAGS | |
51 | ||
52 | gdb_stop_suppressing_tests; | |
53 | ||
54 | if { [info procs sid_exit] != "" } { | |
55 | sid_exit | |
56 | } | |
57 | ||
58 | if ![info exists gdb_spawn_id] { | |
59 | return; | |
60 | } | |
61 | ||
62 | verbose "Quitting $GDB $GDBFLAGS $MIFLAGS" | |
63 | ||
64 | if { [is_remote host] && [board_info host exists fileid] } { | |
65 | send_gdb "999-gdb-exit\n"; | |
66 | gdb_expect 10 { | |
67 | -re "y or n" { | |
68 | send_gdb "y\n"; | |
69 | exp_continue; | |
70 | } | |
71 | -re "Undefined command.*$gdb_prompt $" { | |
72 | send_gdb "quit\n" | |
73 | exp_continue; | |
74 | } | |
75 | -re "DOSEXIT code" { } | |
76 | default { } | |
77 | } | |
78 | } | |
79 | ||
80 | if ![is_remote host] { | |
81 | remote_close host; | |
82 | } | |
83 | unset gdb_spawn_id | |
84 | } | |
85 | ||
86 | # | |
ecd3fd0f BR |
87 | # mi_gdb_start [INFERIOR_PTY] -- start gdb running, default procedure |
88 | # | |
89 | # INFERIOR_PTY should be set to separate-inferior-tty to have the inferior work | |
90 | # with it's own PTY. If set to same-inferior-tty, the inferior shares GDB's PTY. | |
91 | # The default value is same-inferior-tty. | |
fb40c209 AC |
92 | # |
93 | # When running over NFS, particularly if running many simultaneous | |
94 | # tests on different hosts all using the same server, things can | |
95 | # get really slow. Give gdb at least 3 minutes to start up. | |
96 | # | |
ecd3fd0f | 97 | proc mi_gdb_start { args } { |
fb40c209 AC |
98 | global verbose |
99 | global GDB | |
100 | global GDBFLAGS | |
101 | global gdb_prompt | |
102 | global mi_gdb_prompt | |
103 | global timeout | |
104 | global gdb_spawn_id; | |
105 | global MIFLAGS | |
106 | ||
107 | gdb_stop_suppressing_tests; | |
ecd3fd0f BR |
108 | set inferior_pty no-tty |
109 | ||
110 | if { [llength $args] == 1} { | |
111 | set inferior_pty [lindex $args 0] | |
112 | } | |
113 | ||
114 | set separate_inferior_pty [string match $inferior_pty separate-inferior-tty] | |
fb40c209 | 115 | |
1759b3c3 AC |
116 | # Start SID. |
117 | if { [info procs sid_start] != "" } { | |
118 | verbose "Spawning SID" | |
119 | sid_start | |
120 | } | |
121 | ||
fb40c209 AC |
122 | verbose "Spawning $GDB -nw $GDBFLAGS $MIFLAGS" |
123 | ||
124 | if [info exists gdb_spawn_id] { | |
125 | return 0; | |
126 | } | |
127 | ||
128 | if ![is_remote host] { | |
129 | if { [which $GDB] == 0 } then { | |
130 | perror "$GDB does not exist." | |
131 | exit 1 | |
132 | } | |
133 | } | |
ecd3fd0f BR |
134 | |
135 | # Create the new PTY for the inferior process. | |
136 | if { $separate_inferior_pty } { | |
137 | spawn -pty | |
138 | global mi_inferior_spawn_id | |
139 | global mi_inferior_tty_name | |
140 | set mi_inferior_spawn_id $spawn_id | |
141 | set mi_inferior_tty_name $spawn_out(slave,name) | |
142 | } | |
143 | ||
fb40c209 AC |
144 | set res [remote_spawn host "$GDB -nw $GDBFLAGS $MIFLAGS [host_info gdb_opts]"]; |
145 | if { $res < 0 || $res == "" } { | |
146 | perror "Spawning $GDB failed." | |
147 | return 1; | |
148 | } | |
149 | gdb_expect { | |
1f312e79 JJ |
150 | -re "~\"GNU.*\r\n~\".*$mi_gdb_prompt$" { |
151 | # We have a new format mi startup prompt. If we are | |
152 | # running mi1, then this is an error as we should be | |
153 | # using the old-style prompt. | |
154 | if { $MIFLAGS == "-i=mi1" } { | |
155 | perror "(mi startup) Got unexpected new mi prompt." | |
156 | remote_close host; | |
157 | return -1; | |
158 | } | |
159 | verbose "GDB initialized." | |
160 | } | |
161 | -re "\[^~\].*$mi_gdb_prompt$" { | |
162 | # We have an old format mi startup prompt. If we are | |
163 | # not running mi1, then this is an error as we should be | |
164 | # using the new-style prompt. | |
165 | if { $MIFLAGS != "-i=mi1" } { | |
166 | perror "(mi startup) Got unexpected old mi prompt." | |
167 | remote_close host; | |
168 | return -1; | |
169 | } | |
d20bf2e8 | 170 | verbose "GDB initialized." |
fb40c209 AC |
171 | } |
172 | -re ".*$gdb_prompt $" { | |
173 | untested "Skip mi tests (got non-mi prompt)." | |
174 | remote_close host; | |
175 | return -1; | |
176 | } | |
76c520e0 AC |
177 | -re ".*unrecognized option.*for a complete list of options." { |
178 | untested "Skip mi tests (not compiled with mi support)." | |
179 | remote_close host; | |
180 | return -1; | |
181 | } | |
7d76bd60 MK |
182 | -re ".*Interpreter `mi' unrecognized." { |
183 | untested "Skip mi tests (not compiled with mi support)." | |
184 | remote_close host; | |
185 | return -1; | |
186 | } | |
fb40c209 AC |
187 | timeout { |
188 | perror "(timeout) GDB never initialized after 10 seconds." | |
189 | remote_close host; | |
190 | return -1 | |
191 | } | |
192 | } | |
193 | set gdb_spawn_id -1; | |
194 | ||
195 | # FIXME: mi output does not go through pagers, so these can be removed. | |
196 | # force the height to "unlimited", so no pagers get used | |
197 | send_gdb "100-gdb-set height 0\n" | |
198 | gdb_expect 10 { | |
199 | -re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" { | |
200 | verbose "Setting height to 0." 2 | |
201 | } | |
202 | timeout { | |
203 | warning "Couldn't set the height to 0" | |
204 | } | |
205 | } | |
206 | # force the width to "unlimited", so no wraparound occurs | |
207 | send_gdb "101-gdb-set width 0\n" | |
208 | gdb_expect 10 { | |
209 | -re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" { | |
210 | verbose "Setting width to 0." 2 | |
211 | } | |
212 | timeout { | |
213 | warning "Couldn't set the width to 0." | |
214 | } | |
215 | } | |
ecd3fd0f BR |
216 | # If allowing the inferior to have its own PTY then assign the inferior |
217 | # its own terminal device here. | |
218 | if { $separate_inferior_pty } { | |
219 | send_gdb "102-inferior-tty-set $mi_inferior_tty_name\n" | |
220 | gdb_expect 10 { | |
221 | -re ".*102\\\^done\r\n$mi_gdb_prompt$" { | |
222 | verbose "redirect inferior output to new terminal device." | |
223 | } | |
224 | timeout { | |
225 | warning "Couldn't redirect inferior output." 2 | |
226 | } | |
227 | } | |
228 | } | |
fb40c209 | 229 | |
fb40c209 AC |
230 | return 0; |
231 | } | |
232 | ||
233 | # Many of the tests depend on setting breakpoints at various places and | |
234 | # running until that breakpoint is reached. At times, we want to start | |
235 | # with a clean-slate with respect to breakpoints, so this utility proc | |
236 | # lets us do this without duplicating this code everywhere. | |
237 | # | |
238 | ||
239 | proc mi_delete_breakpoints {} { | |
240 | global mi_gdb_prompt | |
241 | ||
242 | # FIXME: The mi operation won't accept a prompt back and will use the 'all' arg | |
243 | send_gdb "102-break-delete\n" | |
244 | gdb_expect 30 { | |
245 | -re "Delete all breakpoints.*y or n.*$" { | |
246 | send_gdb "y\n"; | |
247 | exp_continue | |
248 | } | |
39fb8e9e | 249 | -re "102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
250 | # This happens if there were no breakpoints |
251 | } | |
f1c8a949 | 252 | timeout { perror "Delete all breakpoints in mi_delete_breakpoints (timeout)" ; return } |
fb40c209 AC |
253 | } |
254 | ||
255 | # The correct output is not "No breakpoints or watchpoints." but an | |
256 | # empty BreakpointTable. Also, a query is not acceptable with mi. | |
257 | send_gdb "103-break-list\n" | |
258 | gdb_expect 30 { | |
259 | -re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {} | |
cff22675 | 260 | -re "103-break-list\r\n103\\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\}.*colhdr=\"Type\".*colhdr=\"Disp\".*colhdr=\"Enb\".*colhdr=\"Address\".*colhdr=\"What\".*\\\],body=\\\[\\\]\}" {} |
fb40c209 AC |
261 | -re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"} |
262 | -re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return } | |
263 | -re "Delete all breakpoints.*or n.*$" { | |
264 | warning "Unexpected prompt for breakpoints deletion"; | |
265 | send_gdb "y\n"; | |
266 | exp_continue | |
267 | } | |
268 | timeout { perror "-break-list (timeout)" ; return } | |
269 | } | |
270 | } | |
271 | ||
272 | proc mi_gdb_reinitialize_dir { subdir } { | |
273 | global mi_gdb_prompt | |
da81390b | 274 | global MIFLAGS |
fb40c209 AC |
275 | |
276 | global suppress_flag | |
277 | if { $suppress_flag } { | |
278 | return | |
279 | } | |
280 | ||
281 | if [is_remote host] { | |
282 | return ""; | |
283 | } | |
284 | ||
da81390b JJ |
285 | if { $MIFLAGS == "-i=mi1" } { |
286 | send_gdb "104-environment-directory\n" | |
287 | gdb_expect 60 { | |
fb40c209 AC |
288 | -re ".*Reinitialize source path to empty.*y or n. " { |
289 | warning "Got confirmation prompt for dir reinitialization." | |
290 | send_gdb "y\n" | |
291 | gdb_expect 60 { | |
292 | -re "$mi_gdb_prompt$" {} | |
293 | timeout {error "Dir reinitialization failed (timeout)"} | |
294 | } | |
295 | } | |
296 | -re "$mi_gdb_prompt$" {} | |
297 | timeout {error "Dir reinitialization failed (timeout)"} | |
da81390b JJ |
298 | } |
299 | } else { | |
300 | send_gdb "104-environment-directory -r\n" | |
301 | gdb_expect 60 { | |
302 | -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {} | |
303 | -re "$mi_gdb_prompt$" {} | |
304 | timeout {error "Dir reinitialization failed (timeout)"} | |
305 | } | |
fb40c209 AC |
306 | } |
307 | ||
308 | send_gdb "105-environment-directory $subdir\n" | |
309 | gdb_expect 60 { | |
310 | -re "Source directories searched.*$mi_gdb_prompt$" { | |
311 | verbose "Dir set to $subdir" | |
312 | } | |
da81390b | 313 | -re "105\\\^done.*\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
314 | # FIXME: We return just the prompt for now. |
315 | verbose "Dir set to $subdir" | |
316 | # perror "Dir \"$subdir\" failed." | |
317 | } | |
318 | } | |
319 | } | |
320 | ||
da6012e5 DJ |
321 | # Send GDB the "target" command. |
322 | # FIXME: Some of these patterns are not appropriate for MI. Based on | |
323 | # config/monitor.exp:gdb_target_command. | |
324 | proc mi_gdb_target_cmd { targetname serialport } { | |
325 | global mi_gdb_prompt | |
326 | ||
327 | for {set i 1} {$i <= 3} {incr i} { | |
328 | send_gdb "47-target-select $targetname $serialport\n" | |
329 | gdb_expect 60 { | |
330 | -re "47\\^connected.*$mi_gdb_prompt$" { | |
331 | verbose "Set target to $targetname"; | |
332 | return 0; | |
333 | } | |
334 | -re "Couldn't establish connection to remote.*$mi_gdb_prompt$" { | |
335 | verbose "Connection failed"; | |
336 | } | |
337 | -re "Remote MIPS debugging.*$mi_gdb_prompt$" { | |
338 | verbose "Set target to $targetname"; | |
339 | return 0; | |
340 | } | |
341 | -re "Remote debugging using .*$serialport.*$mi_gdb_prompt$" { | |
342 | verbose "Set target to $targetname"; | |
343 | return 0; | |
344 | } | |
345 | -re "Remote target $targetname connected to.*$mi_gdb_prompt$" { | |
346 | verbose "Set target to $targetname"; | |
347 | return 0; | |
348 | } | |
349 | -re "Connected to.*$mi_gdb_prompt$" { | |
350 | verbose "Set target to $targetname"; | |
351 | return 0; | |
352 | } | |
353 | -re "Ending remote.*$mi_gdb_prompt$" { } | |
354 | -re "Connection refused.*$mi_gdb_prompt$" { | |
355 | verbose "Connection refused by remote target. Pausing, and trying again." | |
356 | sleep 5 | |
357 | continue | |
358 | } | |
359 | -re "Timeout reading from remote system.*$mi_gdb_prompt$" { | |
360 | verbose "Got timeout error from gdb."; | |
361 | } | |
362 | timeout { | |
363 | send_gdb "\ 3"; | |
364 | break | |
365 | } | |
366 | } | |
367 | } | |
368 | return 1 | |
369 | } | |
370 | ||
fb40c209 | 371 | # |
da6012e5 | 372 | # load a file into the debugger (file command only). |
fb40c209 AC |
373 | # return a -1 if anything goes wrong. |
374 | # | |
da6012e5 | 375 | proc mi_gdb_file_cmd { arg } { |
fb40c209 AC |
376 | global verbose |
377 | global loadpath | |
378 | global loadfile | |
379 | global GDB | |
380 | global mi_gdb_prompt | |
b53f9b27 | 381 | global last_mi_gdb_file |
da6012e5 | 382 | global last_mi_remote_file |
fb40c209 AC |
383 | upvar timeout timeout |
384 | ||
b53f9b27 MS |
385 | if { $arg == "" } { |
386 | set arg $last_mi_gdb_file; | |
da6012e5 DJ |
387 | } else { |
388 | set last_mi_gdb_file $arg | |
389 | if { [ info exists last_mi_remote_file ] } { | |
390 | unset last_mi_remote_file | |
391 | } | |
b53f9b27 MS |
392 | } |
393 | ||
da6012e5 DJ |
394 | if [is_remote host] { |
395 | set arg [remote_download host $arg]; | |
396 | if { $arg == "" } { | |
397 | error "download failed" | |
398 | return -1; | |
399 | } | |
400 | } | |
fb40c209 | 401 | |
fb40c209 AC |
402 | # FIXME: Several of these patterns are only acceptable for console |
403 | # output. Queries are an error for mi. | |
404 | send_gdb "105-file-exec-and-symbols $arg\n" | |
405 | gdb_expect 120 { | |
406 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
407 | verbose "\t\tLoaded $arg into the $GDB" | |
da6012e5 | 408 | return 0 |
fb40c209 AC |
409 | } |
410 | -re "has no symbol-table.*$mi_gdb_prompt$" { | |
411 | perror "$arg wasn't compiled with \"-g\"" | |
412 | return -1 | |
413 | } | |
fb40c209 AC |
414 | -re "Load new symbol table from \".*\".*y or n. $" { |
415 | send_gdb "y\n" | |
416 | gdb_expect 120 { | |
417 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
418 | verbose "\t\tLoaded $arg with new symbol table into $GDB" | |
419 | # All OK | |
420 | } | |
421 | timeout { | |
422 | perror "(timeout) Couldn't load $arg, other program already loaded." | |
423 | return -1 | |
424 | } | |
425 | } | |
426 | } | |
427 | -re "No such file or directory.*$mi_gdb_prompt$" { | |
428 | perror "($arg) No such file or directory\n" | |
429 | return -1 | |
430 | } | |
431 | -re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" { | |
da6012e5 DJ |
432 | # We (MI) are just giving the prompt back for now, instead of giving |
433 | # some acknowledgement. | |
434 | return 0 | |
435 | } | |
fb40c209 AC |
436 | timeout { |
437 | perror "couldn't load $arg into $GDB (timed out)." | |
438 | return -1 | |
439 | } | |
da6012e5 | 440 | eof { |
fb40c209 AC |
441 | # This is an attempt to detect a core dump, but seems not to |
442 | # work. Perhaps we need to match .* followed by eof, in which | |
443 | # gdb_expect does not seem to have a way to do that. | |
444 | perror "couldn't load $arg into $GDB (end of file)." | |
445 | return -1 | |
446 | } | |
447 | } | |
da6012e5 DJ |
448 | } |
449 | ||
450 | # | |
451 | # load a file into the debugger. | |
452 | # return a -1 if anything goes wrong. | |
453 | # | |
454 | proc mi_gdb_load { arg } { | |
455 | global verbose | |
456 | global loadpath | |
457 | global loadfile | |
458 | global GDB | |
459 | global mi_gdb_prompt | |
460 | upvar timeout timeout | |
461 | ||
462 | # ``gdb_unload'' | |
463 | if { $arg != "" } { | |
464 | mi_gdb_file_cmd $arg | |
465 | } | |
466 | ||
fb40c209 | 467 | # ``load'' |
da6012e5 DJ |
468 | if { [info procs gdbserver_gdb_load] != "" } { |
469 | global last_mi_gdb_file | |
470 | global last_mi_remote_file | |
471 | ||
472 | if { ! [info exists last_mi_remote_file] } { | |
473 | if [is_remote target] { | |
7e813ac5 | 474 | set last_mi_remote_file [remote_download target $arg /tmp/[file tail $arg].[pid]] |
da6012e5 DJ |
475 | } else { |
476 | set last_mi_remote_file $last_mi_gdb_file | |
477 | } | |
478 | } | |
479 | ||
480 | set res [gdbserver_gdb_load $last_mi_remote_file] | |
481 | set protocol [lindex $res 0] | |
482 | set gdbport [lindex $res 1] | |
483 | ||
484 | if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } { | |
485 | return -1 | |
486 | } | |
487 | } elseif { [info procs send_target_sid] != "" } { | |
fb40c209 AC |
488 | # For SID, things get complex |
489 | send_target_sid | |
490 | gdb_expect 60 { | |
2f168eed | 491 | -re "\\^done.*$mi_gdb_prompt$" { |
fb40c209 AC |
492 | } |
493 | timeout { | |
494 | perror "Unable to connect to SID target" | |
495 | return -1 | |
496 | } | |
497 | } | |
498 | send_gdb "48-target-download\n" | |
499 | gdb_expect 10 { | |
500 | -re "48\\^done.*$mi_gdb_prompt$" { | |
501 | } | |
502 | timeout { | |
503 | perror "Unable to download to SID target" | |
504 | return -1 | |
505 | } | |
506 | } | |
507 | } elseif { [target_info protocol] == "sim" } { | |
508 | # For the simulator, just connect to it directly. | |
509 | send_gdb "47-target-select sim\n" | |
510 | gdb_expect 10 { | |
511 | -re "47\\^connected.*$mi_gdb_prompt$" { | |
512 | } | |
513 | timeout { | |
514 | perror "Unable to select sim target" | |
515 | return -1 | |
516 | } | |
517 | } | |
518 | send_gdb "48-target-download\n" | |
519 | gdb_expect 10 { | |
520 | -re "48\\^done.*$mi_gdb_prompt$" { | |
521 | } | |
522 | timeout { | |
523 | perror "Unable to download to sim target" | |
524 | return -1 | |
525 | } | |
526 | } | |
b53f9b27 MS |
527 | } elseif { [target_info gdb_protocol] == "remote" } { |
528 | # remote targets | |
8e3049aa PB |
529 | if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } { |
530 | perror "Unable to connect to remote target" | |
531 | return -1 | |
b53f9b27 MS |
532 | } |
533 | send_gdb "48-target-download\n" | |
534 | gdb_expect 10 { | |
535 | -re "48\\^done.*$mi_gdb_prompt$" { | |
536 | } | |
537 | timeout { | |
538 | perror "Unable to download to remote target" | |
539 | return -1 | |
540 | } | |
541 | } | |
fb40c209 AC |
542 | } |
543 | return 0 | |
544 | } | |
545 | ||
ecd3fd0f BR |
546 | # mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb; |
547 | # test the result. | |
fb40c209 AC |
548 | # |
549 | # COMMAND is the command to execute, send to GDB with send_gdb. If | |
550 | # this is the null string no command is sent. | |
551 | # PATTERN is the pattern to match for a PASS, and must NOT include | |
552 | # the \r\n sequence immediately before the gdb prompt. | |
f1ea48cb BR |
553 | # MESSAGE is the message to be printed. (If this is the empty string, |
554 | # then sometimes we don't call pass or fail at all; I don't | |
555 | # understand this at all.) | |
ecd3fd0f BR |
556 | # IPATTERN is the pattern to match for the inferior's output. This parameter |
557 | # is optional. If present, it will produce a PASS if the match is | |
558 | # successful, and a FAIL if unsuccessful. | |
fb40c209 AC |
559 | # |
560 | # Returns: | |
561 | # 1 if the test failed, | |
562 | # 0 if the test passes, | |
563 | # -1 if there was an internal error. | |
564 | # | |
565 | proc mi_gdb_test { args } { | |
566 | global verbose | |
567 | global mi_gdb_prompt | |
07c98896 | 568 | global GDB expect_out |
fb40c209 AC |
569 | upvar timeout timeout |
570 | ||
fb40c209 AC |
571 | set command [lindex $args 0] |
572 | set pattern [lindex $args 1] | |
f1ea48cb | 573 | set message [lindex $args 2] |
fb40c209 | 574 | |
ecd3fd0f BR |
575 | if [llength $args]==4 { |
576 | set ipattern [lindex $args 3] | |
577 | } | |
578 | ||
fb40c209 AC |
579 | if [llength $args]==5 { |
580 | set question_string [lindex $args 3]; | |
581 | set response_string [lindex $args 4]; | |
582 | } else { | |
583 | set question_string "^FOOBAR$" | |
584 | } | |
585 | ||
586 | if $verbose>2 then { | |
587 | send_user "Sending \"$command\" to gdb\n" | |
588 | send_user "Looking to match \"$pattern\"\n" | |
589 | send_user "Message is \"$message\"\n" | |
590 | } | |
591 | ||
592 | set result -1 | |
593 | set string "${command}\n"; | |
39fb8e9e BR |
594 | set string_regex [string_to_regexp $command] |
595 | ||
fb40c209 AC |
596 | if { $command != "" } { |
597 | while { "$string" != "" } { | |
598 | set foo [string first "\n" "$string"]; | |
599 | set len [string length "$string"]; | |
600 | if { $foo < [expr $len - 1] } { | |
601 | set str [string range "$string" 0 $foo]; | |
602 | if { [send_gdb "$str"] != "" } { | |
603 | global suppress_flag; | |
604 | ||
605 | if { ! $suppress_flag } { | |
606 | perror "Couldn't send $command to GDB."; | |
607 | } | |
608 | fail "$message"; | |
609 | return $result; | |
610 | } | |
611 | gdb_expect 2 { | |
612 | -re "\[\r\n\]" { } | |
613 | timeout { } | |
614 | } | |
615 | set string [string range "$string" [expr $foo + 1] end]; | |
616 | } else { | |
617 | break; | |
618 | } | |
619 | } | |
620 | if { "$string" != "" } { | |
621 | if { [send_gdb "$string"] != "" } { | |
622 | global suppress_flag; | |
623 | ||
624 | if { ! $suppress_flag } { | |
625 | perror "Couldn't send $command to GDB."; | |
626 | } | |
627 | fail "$message"; | |
628 | return $result; | |
629 | } | |
630 | } | |
631 | } | |
632 | ||
633 | if [info exists timeout] { | |
634 | set tmt $timeout; | |
635 | } else { | |
636 | global timeout; | |
637 | if [info exists timeout] { | |
638 | set tmt $timeout; | |
639 | } else { | |
640 | set tmt 60; | |
641 | } | |
642 | } | |
643 | gdb_expect $tmt { | |
644 | -re "\\*\\*\\* DOSEXIT code.*" { | |
645 | if { $message != "" } { | |
646 | fail "$message"; | |
647 | } | |
648 | gdb_suppress_entire_file "GDB died"; | |
649 | return -1; | |
650 | } | |
651 | -re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" { | |
652 | if ![isnative] then { | |
653 | warning "Can`t communicate to remote target." | |
654 | } | |
655 | gdb_exit | |
656 | gdb_start | |
657 | set result -1 | |
7ddebc7e | 658 | } |
39fb8e9e BR |
659 | -re "^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" { |
660 | # At this point, $expect_out(1,string) is the MI input command. | |
661 | # and $expect_out(2,string) is the MI output command. | |
662 | # If $expect_out(1,string) is "", then there was no MI input command here. | |
663 | ||
40e55bef BR |
664 | # NOTE, there is no trailing anchor because with GDB/MI, |
665 | # asynchronous responses can happen at any point, causing more | |
666 | # data to be available. Normally an anchor is used to make | |
667 | # sure the end of the output is matched, however, $mi_gdb_prompt | |
668 | # is just as good of an anchor since mi_gdb_test is meant to | |
669 | # match a single mi output command. If a second GDB/MI output | |
670 | # response is sent, it will be in the buffer for the next | |
671 | # time mi_gdb_test is called. | |
7ddebc7e KS |
672 | if ![string match "" $message] then { |
673 | pass "$message" | |
674 | } | |
675 | set result 0 | |
fb40c209 AC |
676 | } |
677 | -re "(${question_string})$" { | |
678 | send_gdb "$response_string\n"; | |
679 | exp_continue; | |
680 | } | |
681 | -re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" { | |
682 | perror "Undefined command \"$command\"." | |
683 | fail "$message" | |
684 | set result 1 | |
685 | } | |
686 | -re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" { | |
687 | perror "\"$command\" is not a unique command name." | |
688 | fail "$message" | |
689 | set result 1 | |
fb40c209 AC |
690 | } |
691 | -re "Program exited with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" { | |
692 | if ![string match "" $message] then { | |
ed4c619a | 693 | set errmsg "$message (the program exited)" |
fb40c209 | 694 | } else { |
ed4c619a | 695 | set errmsg "$command (the program exited)" |
fb40c209 AC |
696 | } |
697 | fail "$errmsg" | |
698 | return -1 | |
699 | } | |
700 | -re "The program is not being run.*$mi_gdb_prompt\[ \]*$" { | |
701 | if ![string match "" $message] then { | |
ed4c619a | 702 | set errmsg "$message (the program is no longer running)" |
fb40c209 | 703 | } else { |
ed4c619a | 704 | set errmsg "$command (the program is no longer running)" |
fb40c209 AC |
705 | } |
706 | fail "$errmsg" | |
707 | return -1 | |
708 | } | |
709 | -re ".*$mi_gdb_prompt\[ \]*$" { | |
710 | if ![string match "" $message] then { | |
711 | fail "$message" | |
712 | } | |
713 | set result 1 | |
714 | } | |
715 | "<return>" { | |
716 | send_gdb "\n" | |
717 | perror "Window too small." | |
718 | fail "$message" | |
719 | } | |
720 | -re "\\(y or n\\) " { | |
721 | send_gdb "n\n" | |
722 | perror "Got interactive prompt." | |
723 | fail "$message" | |
724 | } | |
725 | eof { | |
726 | perror "Process no longer exists" | |
727 | if { $message != "" } { | |
728 | fail "$message" | |
729 | } | |
730 | return -1 | |
731 | } | |
732 | full_buffer { | |
733 | perror "internal buffer is full." | |
734 | fail "$message" | |
735 | } | |
736 | timeout { | |
737 | if ![string match "" $message] then { | |
738 | fail "$message (timeout)" | |
739 | } | |
740 | set result 1 | |
741 | } | |
742 | } | |
ecd3fd0f BR |
743 | |
744 | # If the GDB output matched, compare the inferior output. | |
745 | if { $result == 0 } { | |
746 | if [ info exists ipattern ] { | |
747 | global mi_inferior_spawn_id | |
748 | expect { | |
749 | -i $mi_inferior_spawn_id -re "$ipattern" { | |
750 | pass "inferior_output:$message" | |
751 | } | |
752 | timeout { | |
753 | fail "inferior output timeout" | |
754 | set result 1 | |
755 | } | |
756 | } | |
757 | } | |
758 | } | |
759 | ||
fb40c209 AC |
760 | return $result |
761 | } | |
762 | ||
763 | # | |
764 | # MI run command. (A modified version of gdb_run_cmd) | |
765 | # | |
766 | ||
767 | # In patterns, the newline sequence ``\r\n'' is matched explicitly as | |
768 | # ``.*$'' could swallow up output that we attempt to match elsewhere. | |
769 | ||
770 | proc mi_run_cmd {args} { | |
771 | global suppress_flag | |
772 | if { $suppress_flag } { | |
773 | return -1 | |
774 | } | |
775 | global mi_gdb_prompt | |
776 | ||
777 | if [target_info exists gdb_init_command] { | |
778 | send_gdb "[target_info gdb_init_command]\n"; | |
779 | gdb_expect 30 { | |
780 | -re "$mi_gdb_prompt$" { } | |
781 | default { | |
782 | perror "gdb_init_command for target failed"; | |
783 | return; | |
784 | } | |
785 | } | |
786 | } | |
787 | ||
788 | if [target_info exists use_gdb_stub] { | |
789 | if [target_info exists gdb,do_reload_on_run] { | |
790 | # Specifying no file, defaults to the executable | |
791 | # currently being debugged. | |
792 | if { [mi_gdb_load ""] < 0 } { | |
793 | return; | |
794 | } | |
795 | send_gdb "000-exec-continue\n"; | |
796 | gdb_expect 60 { | |
1df0c130 | 797 | -re "000\\^running\[\r\n\]+$mi_gdb_prompt$" {} |
fb40c209 AC |
798 | default {} |
799 | } | |
800 | return; | |
801 | } | |
6a90e1d0 AC |
802 | |
803 | if [target_info exists gdb,start_symbol] { | |
804 | set start [target_info gdb,start_symbol]; | |
805 | } else { | |
806 | set start "start"; | |
807 | } | |
808 | ||
809 | # HACK: Should either use 000-jump or fix the target code | |
810 | # to better handle RUN. | |
811 | send_gdb "jump *$start\n" | |
812 | warning "Using CLI jump command, expect run-to-main FAIL" | |
813 | return | |
fb40c209 AC |
814 | } |
815 | ||
816 | send_gdb "000-exec-run $args\n" | |
817 | gdb_expect { | |
818 | -re "000\\^running\r\n${mi_gdb_prompt}" { | |
819 | } | |
820 | timeout { | |
821 | perror "Unable to start target" | |
822 | return | |
823 | } | |
824 | } | |
825 | # NOTE: Shortly after this there will be a ``000*stopping,...(gdb)'' | |
826 | } | |
827 | ||
828 | # | |
829 | # Just like run-to-main but works with the MI interface | |
830 | # | |
831 | ||
832 | proc mi_run_to_main { } { | |
833 | global suppress_flag | |
834 | if { $suppress_flag } { | |
835 | return -1 | |
836 | } | |
837 | ||
fb40c209 AC |
838 | global srcdir |
839 | global subdir | |
840 | global binfile | |
841 | global srcfile | |
842 | ||
fb40c209 AC |
843 | mi_delete_breakpoints |
844 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
845 | mi_gdb_load ${binfile} | |
846 | ||
08b468e0 KS |
847 | mi_runto main |
848 | } | |
fb40c209 | 849 | |
08b468e0 KS |
850 | |
851 | # Just like gdb's "runto" proc, it will run the target to a given | |
852 | # function. The big difference here between mi_runto and mi_execute_to | |
853 | # is that mi_execute_to must have the inferior running already. This | |
854 | # proc will (like gdb's runto) (re)start the inferior, too. | |
855 | # | |
856 | # FUNC is the linespec of the place to stop (it inserts a breakpoint here). | |
857 | # It returns: | |
858 | # -1 if test suppressed, failed, timedout | |
859 | # 0 if test passed | |
860 | ||
861 | proc mi_runto {func} { | |
862 | global suppress_flag | |
863 | if { $suppress_flag } { | |
864 | return -1 | |
865 | } | |
866 | ||
867 | global mi_gdb_prompt expect_out | |
76ff342d | 868 | global hex decimal fullname_syntax |
08b468e0 KS |
869 | |
870 | set test "mi runto $func" | |
871 | mi_gdb_test "200-break-insert $func" \ | |
872 | "200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"$func\",file=\".*\",line=\"\[0-9\]*\",times=\"0\"\}" \ | |
873 | "breakpoint at $func" | |
874 | ||
875 | if {![regexp {number="[0-9]+"} $expect_out(buffer) str] | |
876 | || ![scan $str {number="%d"} bkptno]} { | |
877 | set bkptno {[0-9]+} | |
878 | } | |
879 | ||
880 | mi_run_cmd | |
881 | gdb_expect { | |
76ff342d | 882 | -re ".*000\\*stopped,reason=\"breakpoint-hit\",bkptno=\"$bkptno\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=\(\\\[.*\\\]\|\{.*\}\),file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}\r\n$mi_gdb_prompt$" { |
08b468e0 KS |
883 | pass "$test" |
884 | return 0 | |
885 | } | |
886 | -re ".*$mi_gdb_prompt$" { | |
887 | fail "$test (2)" | |
888 | } | |
889 | timeout { | |
890 | fail "$test (timeout)" | |
891 | return -1 | |
892 | } | |
893 | } | |
fb40c209 AC |
894 | } |
895 | ||
896 | ||
897 | # Next to the next statement | |
08b468e0 | 898 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
899 | |
900 | proc mi_next { test } { | |
dc360f58 | 901 | return [mi_next_to {.*} {.*} {.*} {.*} $test] |
fb40c209 AC |
902 | } |
903 | ||
904 | ||
905 | # Step to the next statement | |
08b468e0 | 906 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
907 | |
908 | proc mi_step { test } { | |
dc360f58 | 909 | return [mi_step_to {.*} {.*} {.*} {.*} $test] |
fb40c209 | 910 | } |
dcf95b47 DJ |
911 | |
912 | # cmd should not include the number or newline (i.e. "exec-step 3", not | |
913 | # "220-exec-step 3\n" | |
914 | ||
1902c51f DJ |
915 | # Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives |
916 | # after the first prompt is printed. | |
917 | ||
08b468e0 | 918 | proc mi_execute_to_helper { cmd reason func args file line extra test } { |
dcf95b47 DJ |
919 | global suppress_flag |
920 | if { $suppress_flag } { | |
921 | return -1 | |
922 | } | |
923 | global mi_gdb_prompt | |
924 | global hex | |
925 | global decimal | |
76ff342d | 926 | global fullname_syntax |
dcf95b47 DJ |
927 | send_gdb "220-$cmd\n" |
928 | gdb_expect { | |
39fb8e9e | 929 | -re "220\\^running\r\n${mi_gdb_prompt}.*220\\*stopped,reason=\"$reason\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$extra\r\n$mi_gdb_prompt$" { |
dcf95b47 DJ |
930 | pass "$test" |
931 | return 0 | |
932 | } | |
39fb8e9e | 933 | -re "220\\^running\r\n${mi_gdb_prompt}.*220\\*stopped,reason=\"$reason\",thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}.*\r\n$mi_gdb_prompt$" { |
dcf95b47 DJ |
934 | fail "$test (stopped at wrong place)" |
935 | return -1 | |
936 | } | |
937 | -re "220\\^running\r\n${mi_gdb_prompt}.*\r\n${mi_gdb_prompt}$" { | |
938 | fail "$test (unknown output after running)" | |
939 | return -1 | |
940 | } | |
dcf95b47 DJ |
941 | timeout { |
942 | fail "$test (timeout)" | |
943 | return -1 | |
944 | } | |
945 | } | |
946 | } | |
947 | ||
08b468e0 KS |
948 | proc mi_execute_to { cmd reason func args file line extra test } { |
949 | mi_execute_to_helper "$cmd" "$reason" "$func" "\\\[$args\\\]" \ | |
dcf95b47 DJ |
950 | "$file" "$line" "$extra" "$test" |
951 | } | |
952 | ||
953 | proc mi_next_to { func args file line test } { | |
08b468e0 | 954 | mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
955 | "$file" "$line" "" "$test" |
956 | } | |
957 | ||
958 | proc mi_step_to { func args file line test } { | |
08b468e0 | 959 | mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
960 | "$file" "$line" "" "$test" |
961 | } | |
962 | ||
963 | proc mi_finish_to { func args file line result ret test } { | |
08b468e0 | 964 | mi_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
965 | "$file" "$line" \ |
966 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
967 | "$test" | |
968 | } | |
969 | ||
970 | proc mi_continue_to { bkptno func args file line test } { | |
08b468e0 | 971 | mi_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \ |
dcf95b47 DJ |
972 | "$func" "$args" "$file" "$line" "" "$test" |
973 | } | |
974 | ||
08b468e0 KS |
975 | proc mi0_execute_to { cmd reason func args file line extra test } { |
976 | mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \ | |
dcf95b47 DJ |
977 | "$file" "$line" "$extra" "$test" |
978 | } | |
979 | ||
980 | proc mi0_next_to { func args file line test } { | |
08b468e0 | 981 | mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
982 | "$file" "$line" "" "$test" |
983 | } | |
984 | ||
985 | proc mi0_step_to { func args file line test } { | |
08b468e0 | 986 | mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
987 | "$file" "$line" "" "$test" |
988 | } | |
989 | ||
990 | proc mi0_finish_to { func args file line result ret test } { | |
08b468e0 | 991 | mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
992 | "$file" "$line" \ |
993 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
994 | "$test" | |
995 | } | |
996 | ||
997 | proc mi0_continue_to { bkptno func args file line test } { | |
08b468e0 | 998 | mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \ |
dcf95b47 DJ |
999 | "$func" "$args" "$file" "$line" "" "$test" |
1000 | } |