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9b254dd1 | 1 | # Copyright 1999, 2000, 2002, 2003, 2004, 2005, 2007, 2008 |
6aba47ca | 2 | # Free Software Foundation, Inc. |
fb40c209 AC |
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 |
fb40c209 | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
fb40c209 AC |
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 | # |
fb40c209 | 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/>. |
fb40c209 AC |
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 | # | |
79732189 | 87 | # default_mi_gdb_start [INFERIOR_PTY] -- start gdb running, default procedure |
ecd3fd0f BR |
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 | # | |
79732189 | 97 | proc default_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 { $MIFLAGS != "-i=mi1" } { | |
166 | perror "(mi startup) Got unexpected old mi prompt." | |
167 | remote_close host; | |
168 | return -1; | |
169 | } | |
d20bf2e8 | 170 | verbose "GDB initialized." |
fb40c209 | 171 | } |
76c520e0 AC |
172 | -re ".*unrecognized option.*for a complete list of options." { |
173 | untested "Skip mi tests (not compiled with mi support)." | |
174 | remote_close host; | |
175 | return -1; | |
176 | } | |
7d76bd60 MK |
177 | -re ".*Interpreter `mi' unrecognized." { |
178 | untested "Skip mi tests (not compiled with mi support)." | |
179 | remote_close host; | |
180 | return -1; | |
181 | } | |
fb40c209 AC |
182 | timeout { |
183 | perror "(timeout) GDB never initialized after 10 seconds." | |
184 | remote_close host; | |
185 | return -1 | |
186 | } | |
187 | } | |
188 | set gdb_spawn_id -1; | |
189 | ||
190 | # FIXME: mi output does not go through pagers, so these can be removed. | |
191 | # force the height to "unlimited", so no pagers get used | |
192 | send_gdb "100-gdb-set height 0\n" | |
193 | gdb_expect 10 { | |
194 | -re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" { | |
195 | verbose "Setting height to 0." 2 | |
196 | } | |
197 | timeout { | |
198 | warning "Couldn't set the height to 0" | |
199 | } | |
200 | } | |
201 | # force the width to "unlimited", so no wraparound occurs | |
202 | send_gdb "101-gdb-set width 0\n" | |
203 | gdb_expect 10 { | |
204 | -re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" { | |
205 | verbose "Setting width to 0." 2 | |
206 | } | |
207 | timeout { | |
208 | warning "Couldn't set the width to 0." | |
209 | } | |
210 | } | |
ecd3fd0f BR |
211 | # If allowing the inferior to have its own PTY then assign the inferior |
212 | # its own terminal device here. | |
213 | if { $separate_inferior_pty } { | |
214 | send_gdb "102-inferior-tty-set $mi_inferior_tty_name\n" | |
215 | gdb_expect 10 { | |
216 | -re ".*102\\\^done\r\n$mi_gdb_prompt$" { | |
217 | verbose "redirect inferior output to new terminal device." | |
218 | } | |
219 | timeout { | |
220 | warning "Couldn't redirect inferior output." 2 | |
221 | } | |
222 | } | |
223 | } | |
fb40c209 | 224 | |
f7f9a841 VP |
225 | detect_async |
226 | ||
fb40c209 AC |
227 | return 0; |
228 | } | |
229 | ||
79732189 AR |
230 | # |
231 | # Overridable function. You can override this function in your | |
232 | # baseboard file. | |
233 | # | |
234 | proc mi_gdb_start { args } { | |
235 | return [default_mi_gdb_start $args] | |
236 | } | |
237 | ||
fb40c209 AC |
238 | # Many of the tests depend on setting breakpoints at various places and |
239 | # running until that breakpoint is reached. At times, we want to start | |
240 | # with a clean-slate with respect to breakpoints, so this utility proc | |
241 | # lets us do this without duplicating this code everywhere. | |
242 | # | |
243 | ||
244 | proc mi_delete_breakpoints {} { | |
245 | global mi_gdb_prompt | |
246 | ||
247 | # FIXME: The mi operation won't accept a prompt back and will use the 'all' arg | |
248 | send_gdb "102-break-delete\n" | |
249 | gdb_expect 30 { | |
250 | -re "Delete all breakpoints.*y or n.*$" { | |
251 | send_gdb "y\n"; | |
252 | exp_continue | |
253 | } | |
39fb8e9e | 254 | -re "102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
255 | # This happens if there were no breakpoints |
256 | } | |
f1c8a949 | 257 | timeout { perror "Delete all breakpoints in mi_delete_breakpoints (timeout)" ; return } |
fb40c209 AC |
258 | } |
259 | ||
260 | # The correct output is not "No breakpoints or watchpoints." but an | |
261 | # empty BreakpointTable. Also, a query is not acceptable with mi. | |
262 | send_gdb "103-break-list\n" | |
263 | gdb_expect 30 { | |
264 | -re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {} | |
6f3f3097 | 265 | -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=\\\[\\\]\}\r\n$mi_gdb_prompt$" {} |
fb40c209 AC |
266 | -re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"} |
267 | -re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return } | |
268 | -re "Delete all breakpoints.*or n.*$" { | |
269 | warning "Unexpected prompt for breakpoints deletion"; | |
270 | send_gdb "y\n"; | |
271 | exp_continue | |
272 | } | |
273 | timeout { perror "-break-list (timeout)" ; return } | |
274 | } | |
275 | } | |
276 | ||
277 | proc mi_gdb_reinitialize_dir { subdir } { | |
278 | global mi_gdb_prompt | |
da81390b | 279 | global MIFLAGS |
fb40c209 AC |
280 | |
281 | global suppress_flag | |
282 | if { $suppress_flag } { | |
283 | return | |
284 | } | |
285 | ||
286 | if [is_remote host] { | |
287 | return ""; | |
288 | } | |
289 | ||
da81390b JJ |
290 | if { $MIFLAGS == "-i=mi1" } { |
291 | send_gdb "104-environment-directory\n" | |
292 | gdb_expect 60 { | |
fb40c209 AC |
293 | -re ".*Reinitialize source path to empty.*y or n. " { |
294 | warning "Got confirmation prompt for dir reinitialization." | |
295 | send_gdb "y\n" | |
296 | gdb_expect 60 { | |
297 | -re "$mi_gdb_prompt$" {} | |
298 | timeout {error "Dir reinitialization failed (timeout)"} | |
299 | } | |
300 | } | |
301 | -re "$mi_gdb_prompt$" {} | |
302 | timeout {error "Dir reinitialization failed (timeout)"} | |
da81390b JJ |
303 | } |
304 | } else { | |
305 | send_gdb "104-environment-directory -r\n" | |
306 | gdb_expect 60 { | |
307 | -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {} | |
308 | -re "$mi_gdb_prompt$" {} | |
309 | timeout {error "Dir reinitialization failed (timeout)"} | |
310 | } | |
fb40c209 AC |
311 | } |
312 | ||
313 | send_gdb "105-environment-directory $subdir\n" | |
314 | gdb_expect 60 { | |
315 | -re "Source directories searched.*$mi_gdb_prompt$" { | |
316 | verbose "Dir set to $subdir" | |
317 | } | |
da81390b | 318 | -re "105\\\^done.*\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
319 | # FIXME: We return just the prompt for now. |
320 | verbose "Dir set to $subdir" | |
321 | # perror "Dir \"$subdir\" failed." | |
322 | } | |
323 | } | |
324 | } | |
325 | ||
da6012e5 DJ |
326 | # Send GDB the "target" command. |
327 | # FIXME: Some of these patterns are not appropriate for MI. Based on | |
328 | # config/monitor.exp:gdb_target_command. | |
329 | proc mi_gdb_target_cmd { targetname serialport } { | |
330 | global mi_gdb_prompt | |
331 | ||
ef783a7d | 332 | set serialport_re [string_to_regexp $serialport] |
da6012e5 DJ |
333 | for {set i 1} {$i <= 3} {incr i} { |
334 | send_gdb "47-target-select $targetname $serialport\n" | |
335 | gdb_expect 60 { | |
336 | -re "47\\^connected.*$mi_gdb_prompt$" { | |
337 | verbose "Set target to $targetname"; | |
338 | return 0; | |
339 | } | |
401ea829 JB |
340 | -re "unknown host.*$mi_gdb_prompt" { |
341 | verbose "Couldn't look up $serialport" | |
342 | } | |
da6012e5 DJ |
343 | -re "Couldn't establish connection to remote.*$mi_gdb_prompt$" { |
344 | verbose "Connection failed"; | |
345 | } | |
346 | -re "Remote MIPS debugging.*$mi_gdb_prompt$" { | |
347 | verbose "Set target to $targetname"; | |
348 | return 0; | |
349 | } | |
ef783a7d | 350 | -re "Remote debugging using .*$serialport_re.*$mi_gdb_prompt$" { |
da6012e5 DJ |
351 | verbose "Set target to $targetname"; |
352 | return 0; | |
353 | } | |
354 | -re "Remote target $targetname connected to.*$mi_gdb_prompt$" { | |
355 | verbose "Set target to $targetname"; | |
356 | return 0; | |
357 | } | |
358 | -re "Connected to.*$mi_gdb_prompt$" { | |
359 | verbose "Set target to $targetname"; | |
360 | return 0; | |
361 | } | |
362 | -re "Ending remote.*$mi_gdb_prompt$" { } | |
363 | -re "Connection refused.*$mi_gdb_prompt$" { | |
364 | verbose "Connection refused by remote target. Pausing, and trying again." | |
365 | sleep 5 | |
366 | continue | |
367 | } | |
368 | -re "Timeout reading from remote system.*$mi_gdb_prompt$" { | |
369 | verbose "Got timeout error from gdb."; | |
370 | } | |
371 | timeout { | |
372 | send_gdb "\ 3"; | |
373 | break | |
374 | } | |
375 | } | |
376 | } | |
377 | return 1 | |
378 | } | |
379 | ||
fb40c209 | 380 | # |
da6012e5 | 381 | # load a file into the debugger (file command only). |
fb40c209 AC |
382 | # return a -1 if anything goes wrong. |
383 | # | |
da6012e5 | 384 | proc mi_gdb_file_cmd { arg } { |
fb40c209 AC |
385 | global verbose |
386 | global loadpath | |
387 | global loadfile | |
388 | global GDB | |
389 | global mi_gdb_prompt | |
b741e217 | 390 | global last_loaded_file |
fb40c209 AC |
391 | upvar timeout timeout |
392 | ||
b741e217 | 393 | set last_loaded_file $arg |
b53f9b27 | 394 | |
da6012e5 DJ |
395 | if [is_remote host] { |
396 | set arg [remote_download host $arg]; | |
397 | if { $arg == "" } { | |
398 | error "download failed" | |
399 | return -1; | |
400 | } | |
401 | } | |
fb40c209 | 402 | |
fb40c209 AC |
403 | # FIXME: Several of these patterns are only acceptable for console |
404 | # output. Queries are an error for mi. | |
405 | send_gdb "105-file-exec-and-symbols $arg\n" | |
406 | gdb_expect 120 { | |
407 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
408 | verbose "\t\tLoaded $arg into the $GDB" | |
da6012e5 | 409 | return 0 |
fb40c209 AC |
410 | } |
411 | -re "has no symbol-table.*$mi_gdb_prompt$" { | |
412 | perror "$arg wasn't compiled with \"-g\"" | |
413 | return -1 | |
414 | } | |
fb40c209 AC |
415 | -re "Load new symbol table from \".*\".*y or n. $" { |
416 | send_gdb "y\n" | |
417 | gdb_expect 120 { | |
418 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
419 | verbose "\t\tLoaded $arg with new symbol table into $GDB" | |
420 | # All OK | |
421 | } | |
422 | timeout { | |
423 | perror "(timeout) Couldn't load $arg, other program already loaded." | |
424 | return -1 | |
425 | } | |
426 | } | |
427 | } | |
428 | -re "No such file or directory.*$mi_gdb_prompt$" { | |
429 | perror "($arg) No such file or directory\n" | |
430 | return -1 | |
431 | } | |
432 | -re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" { | |
da6012e5 DJ |
433 | # We (MI) are just giving the prompt back for now, instead of giving |
434 | # some acknowledgement. | |
435 | return 0 | |
436 | } | |
fb40c209 AC |
437 | timeout { |
438 | perror "couldn't load $arg into $GDB (timed out)." | |
439 | return -1 | |
440 | } | |
da6012e5 | 441 | eof { |
fb40c209 AC |
442 | # This is an attempt to detect a core dump, but seems not to |
443 | # work. Perhaps we need to match .* followed by eof, in which | |
444 | # gdb_expect does not seem to have a way to do that. | |
445 | perror "couldn't load $arg into $GDB (end of file)." | |
446 | return -1 | |
447 | } | |
448 | } | |
da6012e5 DJ |
449 | } |
450 | ||
451 | # | |
b741e217 | 452 | # connect to the target and download a file, if necessary. |
da6012e5 DJ |
453 | # return a -1 if anything goes wrong. |
454 | # | |
b741e217 | 455 | proc mi_gdb_target_load { } { |
da6012e5 DJ |
456 | global verbose |
457 | global loadpath | |
458 | global loadfile | |
459 | global GDB | |
460 | global mi_gdb_prompt | |
461 | upvar timeout timeout | |
462 | ||
da6012e5 | 463 | if { [info procs gdbserver_gdb_load] != "" } { |
2226f861 | 464 | mi_gdb_test "kill" ".*" "" |
b741e217 | 465 | set res [gdbserver_gdb_load] |
da6012e5 DJ |
466 | set protocol [lindex $res 0] |
467 | set gdbport [lindex $res 1] | |
468 | ||
469 | if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } { | |
470 | return -1 | |
471 | } | |
472 | } elseif { [info procs send_target_sid] != "" } { | |
fb40c209 | 473 | # For SID, things get complex |
2b97317d KB |
474 | send_gdb "kill\n" |
475 | gdb_expect 10 { | |
476 | -re ".*$mi_gdb_prompt$" | |
477 | } | |
fb40c209 AC |
478 | send_target_sid |
479 | gdb_expect 60 { | |
2f168eed | 480 | -re "\\^done.*$mi_gdb_prompt$" { |
fb40c209 AC |
481 | } |
482 | timeout { | |
483 | perror "Unable to connect to SID target" | |
484 | return -1 | |
485 | } | |
486 | } | |
487 | send_gdb "48-target-download\n" | |
488 | gdb_expect 10 { | |
489 | -re "48\\^done.*$mi_gdb_prompt$" { | |
490 | } | |
491 | timeout { | |
492 | perror "Unable to download to SID target" | |
493 | return -1 | |
494 | } | |
495 | } | |
496 | } elseif { [target_info protocol] == "sim" } { | |
497 | # For the simulator, just connect to it directly. | |
498 | send_gdb "47-target-select sim\n" | |
499 | gdb_expect 10 { | |
500 | -re "47\\^connected.*$mi_gdb_prompt$" { | |
501 | } | |
502 | timeout { | |
503 | perror "Unable to select sim target" | |
504 | return -1 | |
505 | } | |
506 | } | |
507 | send_gdb "48-target-download\n" | |
508 | gdb_expect 10 { | |
509 | -re "48\\^done.*$mi_gdb_prompt$" { | |
510 | } | |
511 | timeout { | |
512 | perror "Unable to download to sim target" | |
513 | return -1 | |
514 | } | |
515 | } | |
b53f9b27 MS |
516 | } elseif { [target_info gdb_protocol] == "remote" } { |
517 | # remote targets | |
8e3049aa PB |
518 | if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } { |
519 | perror "Unable to connect to remote target" | |
520 | return -1 | |
b53f9b27 MS |
521 | } |
522 | send_gdb "48-target-download\n" | |
523 | gdb_expect 10 { | |
524 | -re "48\\^done.*$mi_gdb_prompt$" { | |
525 | } | |
526 | timeout { | |
527 | perror "Unable to download to remote target" | |
528 | return -1 | |
529 | } | |
530 | } | |
fb40c209 AC |
531 | } |
532 | return 0 | |
533 | } | |
534 | ||
b741e217 DJ |
535 | # |
536 | # load a file into the debugger. | |
537 | # return a -1 if anything goes wrong. | |
538 | # | |
539 | proc mi_gdb_load { arg } { | |
540 | if { $arg != "" } { | |
541 | return [mi_gdb_file_cmd $arg] | |
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 ] { | |
d084b331 DJ |
747 | if { ![target_info exists gdb,noinferiorio] } { |
748 | global mi_inferior_spawn_id | |
749 | expect { | |
750 | -i $mi_inferior_spawn_id -re "$ipattern" { | |
751 | pass "$message inferior output" | |
752 | } | |
753 | timeout { | |
754 | fail "$message inferior output (timeout)" | |
755 | set result 1 | |
756 | } | |
ecd3fd0f | 757 | } |
d084b331 DJ |
758 | } else { |
759 | unsupported "$message inferior output" | |
ecd3fd0f BR |
760 | } |
761 | } | |
762 | } | |
763 | ||
fb40c209 AC |
764 | return $result |
765 | } | |
766 | ||
767 | # | |
768 | # MI run command. (A modified version of gdb_run_cmd) | |
769 | # | |
770 | ||
771 | # In patterns, the newline sequence ``\r\n'' is matched explicitly as | |
772 | # ``.*$'' could swallow up output that we attempt to match elsewhere. | |
773 | ||
774 | proc mi_run_cmd {args} { | |
775 | global suppress_flag | |
776 | if { $suppress_flag } { | |
777 | return -1 | |
778 | } | |
779 | global mi_gdb_prompt | |
780 | ||
781 | if [target_info exists gdb_init_command] { | |
782 | send_gdb "[target_info gdb_init_command]\n"; | |
783 | gdb_expect 30 { | |
784 | -re "$mi_gdb_prompt$" { } | |
785 | default { | |
786 | perror "gdb_init_command for target failed"; | |
787 | return; | |
788 | } | |
789 | } | |
790 | } | |
791 | ||
b741e217 DJ |
792 | if { [mi_gdb_target_load] < 0 } { |
793 | return | |
794 | } | |
795 | ||
fb40c209 AC |
796 | if [target_info exists use_gdb_stub] { |
797 | if [target_info exists gdb,do_reload_on_run] { | |
bb378428 | 798 | send_gdb "220-exec-continue\n"; |
fb40c209 | 799 | gdb_expect 60 { |
a2840c35 | 800 | -re "220\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt$" {} |
fb40c209 AC |
801 | default {} |
802 | } | |
803 | return; | |
804 | } | |
6a90e1d0 AC |
805 | |
806 | if [target_info exists gdb,start_symbol] { | |
807 | set start [target_info gdb,start_symbol]; | |
808 | } else { | |
809 | set start "start"; | |
810 | } | |
811 | ||
812 | # HACK: Should either use 000-jump or fix the target code | |
813 | # to better handle RUN. | |
814 | send_gdb "jump *$start\n" | |
815 | warning "Using CLI jump command, expect run-to-main FAIL" | |
816 | return | |
fb40c209 AC |
817 | } |
818 | ||
bb378428 | 819 | send_gdb "220-exec-run $args\n" |
fb40c209 | 820 | gdb_expect { |
e1ac3328 | 821 | -re "220\\^running\r\n(\\*running,thread-id=\"\[^\"\]+\"\r\n|=thread-created,id=\"1\"\r\n)*${mi_gdb_prompt}" { |
fb40c209 AC |
822 | } |
823 | timeout { | |
824 | perror "Unable to start target" | |
825 | return | |
826 | } | |
827 | } | |
2d0720d9 | 828 | # NOTE: Shortly after this there will be a ``000*stopped,...(gdb)'' |
fb40c209 AC |
829 | } |
830 | ||
831 | # | |
832 | # Just like run-to-main but works with the MI interface | |
833 | # | |
834 | ||
835 | proc mi_run_to_main { } { | |
836 | global suppress_flag | |
837 | if { $suppress_flag } { | |
838 | return -1 | |
839 | } | |
840 | ||
fb40c209 AC |
841 | global srcdir |
842 | global subdir | |
843 | global binfile | |
844 | global srcfile | |
845 | ||
fb40c209 AC |
846 | mi_delete_breakpoints |
847 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
848 | mi_gdb_load ${binfile} | |
849 | ||
08b468e0 KS |
850 | mi_runto main |
851 | } | |
fb40c209 | 852 | |
08b468e0 KS |
853 | |
854 | # Just like gdb's "runto" proc, it will run the target to a given | |
855 | # function. The big difference here between mi_runto and mi_execute_to | |
856 | # is that mi_execute_to must have the inferior running already. This | |
857 | # proc will (like gdb's runto) (re)start the inferior, too. | |
858 | # | |
859 | # FUNC is the linespec of the place to stop (it inserts a breakpoint here). | |
860 | # It returns: | |
861 | # -1 if test suppressed, failed, timedout | |
862 | # 0 if test passed | |
863 | ||
f7e97bb3 | 864 | proc mi_runto_helper {func run_or_continue} { |
08b468e0 KS |
865 | global suppress_flag |
866 | if { $suppress_flag } { | |
867 | return -1 | |
868 | } | |
869 | ||
870 | global mi_gdb_prompt expect_out | |
76ff342d | 871 | global hex decimal fullname_syntax |
08b468e0 KS |
872 | |
873 | set test "mi runto $func" | |
038224f6 | 874 | mi_gdb_test "200-break-insert -t $func" \ |
d24317b4 | 875 | "200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",line=\"\[0-9\]*\",times=\"0\",original-location=\".*\"\}" \ |
08b468e0 KS |
876 | "breakpoint at $func" |
877 | ||
878 | if {![regexp {number="[0-9]+"} $expect_out(buffer) str] | |
879 | || ![scan $str {number="%d"} bkptno]} { | |
880 | set bkptno {[0-9]+} | |
881 | } | |
882 | ||
f7e97bb3 VP |
883 | if {$run_or_continue == "run"} { |
884 | mi_run_cmd | |
885 | } else { | |
bb378428 | 886 | mi_send_resuming_command "exec-continue" "$test" |
f7e97bb3 | 887 | } |
74a44383 | 888 | |
18ac113b | 889 | mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test |
fb40c209 AC |
890 | } |
891 | ||
f7e97bb3 VP |
892 | proc mi_runto {func} { |
893 | mi_runto_helper $func "run" | |
894 | } | |
fb40c209 AC |
895 | |
896 | # Next to the next statement | |
08b468e0 | 897 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
898 | |
899 | proc mi_next { test } { | |
dc360f58 | 900 | return [mi_next_to {.*} {.*} {.*} {.*} $test] |
fb40c209 AC |
901 | } |
902 | ||
903 | ||
904 | # Step to the next statement | |
08b468e0 | 905 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
906 | |
907 | proc mi_step { test } { | |
dc360f58 | 908 | return [mi_step_to {.*} {.*} {.*} {.*} $test] |
fb40c209 | 909 | } |
dcf95b47 | 910 | |
f7f9a841 VP |
911 | set async "unknown" |
912 | ||
913 | proc detect_async {} { | |
914 | global async | |
915 | global mi_gdb_prompt | |
916 | ||
a2840c35 | 917 | send_gdb "maint show linux-async\n" |
f7f9a841 | 918 | |
a2840c35 VP |
919 | gdb_expect { |
920 | -re ".*Controlling the GNU/Linux inferior in asynchronous mode is on...*$mi_gdb_prompt$" { | |
921 | set async 1 | |
922 | } | |
923 | -re ".*$mi_gdb_prompt$" { | |
924 | set async 0 | |
925 | } | |
926 | timeout { | |
927 | set async 0 | |
f7f9a841 VP |
928 | } |
929 | } | |
930 | return $async | |
931 | } | |
932 | ||
bb378428 VP |
933 | # Wait for MI *stopped notification to appear. |
934 | # The REASON, FUNC, ARGS, FILE and LINE are regular expressions | |
935 | # to match against whatever is output in *stopped. ARGS should | |
936 | # not include [] the list of argument is enclosed in, and other | |
937 | # regular expressions should not include quotes. | |
938 | # If EXTRA is a list of one element, it's the regular expression | |
939 | # for output expected right after *stopped, and before GDB prompt. | |
940 | # If EXTRA is a list of two elements, the first element is for | |
941 | # output right after *stopped, and the second element is output | |
942 | # right after reason field. The regex after reason should not include | |
943 | # the comma separating it from the following fields. | |
944 | # | |
945 | # When we fail to match output at all, -1 is returned. Otherwise, | |
946 | # the line at which we stop is returned. This is useful when exact | |
947 | # line is not possible to specify for some reason -- one can pass | |
948 | # the .* regexp for line, and then check the line programmatically. | |
949 | proc mi_expect_stop { reason func args file line extra test } { | |
1902c51f | 950 | |
dcf95b47 DJ |
951 | global mi_gdb_prompt |
952 | global hex | |
953 | global decimal | |
76ff342d | 954 | global fullname_syntax |
f7f9a841 | 955 | global async |
bb378428 VP |
956 | |
957 | set after_stopped "" | |
958 | set after_reason "" | |
959 | if { [llength $extra] == 2 } { | |
960 | set after_stopped [lindex $extra 0] | |
961 | set after_reason [lindex $extra 1] | |
962 | set after_reason "${after_reason}," | |
963 | } elseif { [llength $extra] == 1 } { | |
964 | set after_stopped [lindex $extra 0] | |
965 | } | |
966 | ||
f7f9a841 VP |
967 | if {$async} { |
968 | set prompt_re "" | |
969 | } else { | |
970 | set prompt_re "$mi_gdb_prompt" | |
971 | } | |
972 | ||
973 | if { $reason == "really-no-reason" } { | |
974 | gdb_expect { | |
975 | -re "\\*stopped\r\n$prompt_re$" { | |
976 | pass "$test" | |
977 | } | |
978 | timeout { | |
979 | fail "$test (unknown output after running)" | |
980 | } | |
981 | } | |
982 | return | |
983 | } | |
984 | ||
bb378428 VP |
985 | if { $reason == "exited-normally" } { |
986 | ||
987 | gdb_expect { | |
f7f9a841 | 988 | -re "\\*stopped,reason=\"exited-normally\"\r\n$prompt_re$" { |
bb378428 VP |
989 | pass "$test" |
990 | } | |
991 | -re ".*$mi_gdb_prompt$" {fail "continue to end (2)"} | |
992 | timeout { | |
993 | fail "$test (unknown output after running)" | |
994 | } | |
995 | } | |
996 | return | |
997 | } | |
998 | ||
999 | set args "\\\[$args\\\]" | |
1000 | ||
1001 | set bn "" | |
1002 | if { $reason == "breakpoint-hit" } { | |
1003 | set bn {bkptno="[0-9]+",} | |
1004 | } | |
1005 | ||
1006 | set r "" | |
1007 | if { $reason != "" } { | |
1008 | set r "reason=\"$reason\"," | |
1009 | } | |
1010 | ||
18ac113b AR |
1011 | |
1012 | set a $after_reason | |
1013 | ||
b1a268e5 | 1014 | verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped\r\n$prompt_re$" |
dcf95b47 | 1015 | gdb_expect { |
b1a268e5 | 1016 | -re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped\r\n$prompt_re$" { |
dcf95b47 | 1017 | pass "$test" |
bb378428 | 1018 | return $expect_out(2,string) |
dcf95b47 | 1019 | } |
b1a268e5 | 1020 | -re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",stopped-threads=.*,frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}.*\r\n$prompt_re$" { |
dcf95b47 DJ |
1021 | fail "$test (stopped at wrong place)" |
1022 | return -1 | |
1023 | } | |
f7f9a841 | 1024 | -re ".*\r\n$mi_gdb_prompt$" { |
dcf95b47 DJ |
1025 | fail "$test (unknown output after running)" |
1026 | return -1 | |
1027 | } | |
dcf95b47 DJ |
1028 | timeout { |
1029 | fail "$test (timeout)" | |
1030 | return -1 | |
1031 | } | |
bb378428 | 1032 | } |
dcf95b47 DJ |
1033 | } |
1034 | ||
bb378428 VP |
1035 | # cmd should not include the number or newline (i.e. "exec-step 3", not |
1036 | # "220-exec-step 3\n" | |
1037 | ||
1038 | # Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives | |
1039 | # after the first prompt is printed. | |
1040 | ||
08b468e0 | 1041 | proc mi_execute_to { cmd reason func args file line extra test } { |
bb378428 VP |
1042 | global suppress_flag |
1043 | if { $suppress_flag } { | |
1044 | return -1 | |
1045 | } | |
1046 | ||
1047 | mi_send_resuming_command "$cmd" "$test" | |
1048 | set r [mi_expect_stop $reason $func $args $file $line $extra $test] | |
1049 | return $r | |
dcf95b47 DJ |
1050 | } |
1051 | ||
1052 | proc mi_next_to { func args file line test } { | |
08b468e0 | 1053 | mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1054 | "$file" "$line" "" "$test" |
1055 | } | |
1056 | ||
1057 | proc mi_step_to { func args file line test } { | |
08b468e0 | 1058 | mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1059 | "$file" "$line" "" "$test" |
1060 | } | |
1061 | ||
1062 | proc mi_finish_to { func args file line result ret test } { | |
08b468e0 | 1063 | mi_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
1064 | "$file" "$line" \ |
1065 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
1066 | "$test" | |
1067 | } | |
1068 | ||
f7e97bb3 VP |
1069 | proc mi_continue_to {func} { |
1070 | mi_runto_helper $func "continue" | |
dcf95b47 DJ |
1071 | } |
1072 | ||
08b468e0 KS |
1073 | proc mi0_execute_to { cmd reason func args file line extra test } { |
1074 | mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \ | |
dcf95b47 DJ |
1075 | "$file" "$line" "$extra" "$test" |
1076 | } | |
1077 | ||
1078 | proc mi0_next_to { func args file line test } { | |
08b468e0 | 1079 | mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1080 | "$file" "$line" "" "$test" |
1081 | } | |
1082 | ||
1083 | proc mi0_step_to { func args file line test } { | |
08b468e0 | 1084 | mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1085 | "$file" "$line" "" "$test" |
1086 | } | |
1087 | ||
1088 | proc mi0_finish_to { func args file line result ret test } { | |
08b468e0 | 1089 | mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
1090 | "$file" "$line" \ |
1091 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
1092 | "$test" | |
1093 | } | |
1094 | ||
1095 | proc mi0_continue_to { bkptno func args file line test } { | |
08b468e0 | 1096 | mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \ |
dcf95b47 DJ |
1097 | "$func" "$args" "$file" "$line" "" "$test" |
1098 | } | |
b26ed50d | 1099 | |
d24317b4 VP |
1100 | # Creates a breakpoint and checks the reported fields are as expected |
1101 | proc mi_create_breakpoint { location number disp func file line address test } { | |
1102 | verbose -log "Expecting: 222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}" | |
1103 | mi_gdb_test "222-break-insert $location" \ | |
1104 | "222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",times=\"0\",original-location=\".*\"\}" \ | |
1105 | $test | |
1106 | } | |
1107 | ||
1108 | proc mi_list_breakpoints { expected test } { | |
1109 | set fullname ".*" | |
1110 | ||
1111 | set body "" | |
1112 | set first 1 | |
1113 | ||
1114 | foreach item $children { | |
1115 | if {$first == 0} { | |
1116 | set body "$body," | |
1117 | } | |
1118 | set number disp func file line address | |
1119 | set number [lindex $item 0] | |
1120 | set disp [lindex $item 1] | |
1121 | set func [lindex $item 2] | |
1122 | set line [lindex $item 3] | |
1123 | set address [lindex $item 4] | |
1124 | set body "$body,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",${fullname},line=\"$line\",times=\"0\",original-location=\".*\"\}" | |
1125 | set first 0 | |
1126 | } | |
1127 | ||
1128 | verbose -log "Expecint: 666\\\^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=\\\[$body\\\]\}" \ | |
1129 | mi_gdb_test "666-break-list" \ | |
1130 | "666\\\^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=\\\[$body\\\]\}" \ | |
1131 | $test | |
1132 | } | |
1133 | ||
b26ed50d VP |
1134 | # Creates varobj named NAME for EXPRESSION. |
1135 | # Name cannot be "-". | |
1136 | proc mi_create_varobj { name expression testname } { | |
1137 | mi_gdb_test "-var-create $name * $expression" \ | |
983c9c8f | 1138 | "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*" \ |
b26ed50d VP |
1139 | $testname |
1140 | } | |
1141 | ||
fcacd99f VP |
1142 | proc mi_create_floating_varobj { name expression testname } { |
1143 | mi_gdb_test "-var-create $name @ $expression" \ | |
1144 | "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*" \ | |
1145 | $testname | |
1146 | } | |
1147 | ||
1148 | ||
9e8e3afe VP |
1149 | # Same as mi_create_varobj, but also checks the reported type |
1150 | # of the varobj. | |
1151 | proc mi_create_varobj_checked { name expression type testname } { | |
1152 | mi_gdb_test "-var-create $name * $expression" \ | |
1153 | "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=\"$type\".*" \ | |
1154 | $testname | |
1155 | } | |
1156 | ||
6e2a9270 VP |
1157 | # Deletes the specified NAME. |
1158 | proc mi_delete_varobj { name testname } { | |
1159 | mi_gdb_test "-var-delete $name" \ | |
1160 | "\\^done,ndeleted=.*" \ | |
1161 | $testname | |
1162 | } | |
1163 | ||
b26ed50d VP |
1164 | # Updates varobj named NAME and checks that all varobjs in EXPECTED |
1165 | # are reported as updated, and no other varobj is updated. | |
1166 | # Assumes that no varobj is out of scope and that no varobj changes | |
1167 | # types. | |
1168 | proc mi_varobj_update { name expected testname } { | |
1169 | set er "\\^done,changelist=\\\[" | |
1170 | set first 1 | |
1171 | foreach item $expected { | |
1172 | set v "{name=\"$item\",in_scope=\"true\",type_changed=\"false\"}" | |
25d5ea92 | 1173 | if {$first == 1} { |
b26ed50d | 1174 | set er "$er$v" |
25d5ea92 | 1175 | set first 0 |
b26ed50d VP |
1176 | } else { |
1177 | set er "$er,$v" | |
1178 | } | |
1179 | } | |
1180 | set er "$er\\\]" | |
1181 | ||
1182 | verbose -log "Expecting: $er" 2 | |
1183 | mi_gdb_test "-var-update $name" $er $testname | |
1184 | } | |
1185 | ||
fcacd99f VP |
1186 | proc mi_varobj_update_with_type_change { name new_type new_children testname } { |
1187 | set v "{name=\"$name\",in_scope=\"true\",type_changed=\"true\",new_type=\"$new_type\",new_num_children=\"$new_children\"}" | |
1188 | set er "\\^done,changelist=\\\[$v\\\]" | |
1189 | verbose -log "Expecting: $er" | |
1190 | mi_gdb_test "-var-update $name" $er $testname | |
1191 | } | |
1192 | ||
b26ed50d VP |
1193 | proc mi_check_varobj_value { name value testname } { |
1194 | ||
1195 | mi_gdb_test "-var-evaluate-expression $name" \ | |
1196 | "\\^done,value=\"$value\"" \ | |
1197 | $testname | |
1198 | } | |
038224f6 VP |
1199 | |
1200 | # Check the results of the: | |
1201 | # | |
1202 | # -var-list-children VARNAME | |
1203 | # | |
1204 | # command. The CHILDREN parement should be a list of lists. | |
1205 | # Each inner list can have either 3 or 4 elements, describing | |
1206 | # fields that gdb is expected to report for child variable object, | |
1207 | # in the following order | |
1208 | # | |
1209 | # - Name | |
1210 | # - Expression | |
1211 | # - Number of children | |
1212 | # - Type | |
1213 | # | |
1214 | # If inner list has 3 elements, the gdb is expected to output no | |
9e8e3afe VP |
1215 | # type for a child and no value. |
1216 | # | |
1217 | # If the inner list has 4 elements, gdb output is expected to | |
1218 | # have no value. | |
038224f6 VP |
1219 | # |
1220 | proc mi_list_varobj_children { varname children testname } { | |
1221 | ||
9e8e3afe VP |
1222 | set options "" |
1223 | if {[llength $varname] == 2} { | |
1224 | set options [lindex $varname 1] | |
1225 | set varname [lindex $varname 0] | |
1226 | } | |
1227 | ||
038224f6 VP |
1228 | set numchildren [llength $children] |
1229 | set children_exp {} | |
1230 | set whatever "\"\[^\"\]+\"" | |
1231 | ||
1232 | foreach item $children { | |
1233 | ||
1234 | set name [lindex $item 0] | |
1235 | set exp [lindex $item 1] | |
1236 | set numchild [lindex $item 2] | |
9e8e3afe | 1237 | if {[llength $item] == 5} { |
038224f6 | 1238 | set type [lindex $item 3] |
9e8e3afe | 1239 | set value [lindex $item 4] |
038224f6 VP |
1240 | |
1241 | lappend children_exp\ | |
9e8e3afe VP |
1242 | "child={name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",value=\"$value\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}" |
1243 | } elseif {[llength $item] == 4} { | |
1244 | set type [lindex $item 3] | |
1245 | ||
1246 | lappend children_exp\ | |
1247 | "child={name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}" | |
038224f6 VP |
1248 | } else { |
1249 | lappend children_exp\ | |
9e8e3afe | 1250 | "child={name=\"$name\",exp=\"$exp\",numchild=\"$numchild\"(,thread-id=\"\[0-9\]+\")?}" |
038224f6 VP |
1251 | } |
1252 | } | |
1253 | set children_exp_j [join $children_exp ","] | |
9e8e3afe VP |
1254 | if {$numchildren} { |
1255 | set expected "\\^done,numchild=\".*\",children=\\\[$children_exp_j.*\\\]" | |
1256 | } { | |
1257 | set expected "\\^done,numchild=\"0\"" | |
1258 | } | |
038224f6 VP |
1259 | |
1260 | verbose -log "Expecting: $expected" | |
1261 | ||
9e8e3afe VP |
1262 | mi_gdb_test "-var-list-children $options $varname" $expected $testname |
1263 | } | |
1264 | ||
1265 | # Verifies that variable object VARNAME has NUMBER children, | |
1266 | # where each one is named $VARNAME.<index-of-child> and has type TYPE. | |
1267 | proc mi_list_array_varobj_children { varname number type testname } { | |
1268 | set t {} | |
1269 | for {set i 0} {$i < $number} {incr i} { | |
1270 | lappend t [list $varname.$i $i 0 $type] | |
1271 | } | |
1272 | mi_list_varobj_children $varname $t $testname | |
038224f6 | 1273 | } |
2d0720d9 VP |
1274 | |
1275 | # A list of two-element lists. First element of each list is | |
1276 | # a Tcl statement, and the second element is the line | |
1277 | # number of source C file where the statement originates. | |
1278 | set mi_autotest_data "" | |
1279 | # The name of the source file for autotesting. | |
1280 | set mi_autotest_source "" | |
1281 | ||
1282 | proc count_newlines { string } { | |
1283 | return [regexp -all "\n" $string] | |
1284 | } | |
1285 | ||
1286 | # Prepares for running inline tests in FILENAME. | |
1287 | # See comments for mi_run_inline_test for detailed | |
1288 | # explanation of the idea and syntax. | |
1289 | proc mi_prepare_inline_tests { filename } { | |
1290 | ||
1291 | global srcdir | |
1292 | global subdir | |
1293 | global mi_autotest_source | |
1294 | global mi_autotest_data | |
1295 | ||
1296 | set mi_autotest_data {} | |
1297 | ||
1298 | set mi_autotest_source $filename | |
1299 | ||
1300 | if { ! [regexp "^/" "$filename"] } then { | |
1301 | set filename "$srcdir/$subdir/$filename" | |
1302 | } | |
1303 | ||
1304 | set chan [open $filename] | |
1305 | set content [read $chan] | |
1306 | set line_number 1 | |
1307 | while {1} { | |
1308 | set start [string first "/*:" $content] | |
1309 | if {$start != -1} { | |
1310 | set end [string first ":*/" $content] | |
1311 | if {$end == -1} { | |
1312 | error "Unterminated special comment in $filename" | |
1313 | } | |
1314 | ||
1315 | set prefix [string range $content 0 $start] | |
1316 | set prefix_newlines [count_newlines $prefix] | |
1317 | ||
1318 | set line_number [expr $line_number+$prefix_newlines] | |
1319 | set comment_line $line_number | |
1320 | ||
1321 | set comment [string range $content [expr $start+3] [expr $end-1]] | |
1322 | ||
1323 | set comment_newlines [count_newlines $comment] | |
1324 | set line_number [expr $line_number+$comment_newlines] | |
1325 | ||
1326 | set comment [string trim $comment] | |
1327 | set content [string range $content [expr $end+3] \ | |
1328 | [string length $content]] | |
1329 | lappend mi_autotest_data [list $comment $comment_line] | |
1330 | } else { | |
1331 | break | |
1332 | } | |
1333 | } | |
1334 | close $chan | |
1335 | } | |
1336 | ||
1337 | # Helper to mi_run_inline_test below. | |
1338 | # Return the list of all (statement,line_number) lists | |
1339 | # that comprise TESTCASE. The begin and end markers | |
1340 | # are not included. | |
1341 | proc mi_get_inline_test {testcase} { | |
1342 | ||
1343 | global mi_gdb_prompt | |
1344 | global mi_autotest_data | |
1345 | global mi_autotest_source | |
1346 | ||
1347 | set result {} | |
1348 | ||
1349 | set seen_begin 0 | |
1350 | set seen_end 0 | |
1351 | foreach l $mi_autotest_data { | |
1352 | ||
1353 | set comment [lindex $l 0] | |
1354 | ||
1355 | if {$comment == "BEGIN: $testcase"} { | |
1356 | set seen_begin 1 | |
1357 | } elseif {$comment == "END: $testcase"} { | |
1358 | set seen_end 1 | |
1359 | break | |
1360 | } elseif {$seen_begin==1} { | |
1361 | lappend result $l | |
1362 | } | |
1363 | } | |
1364 | ||
1365 | if {$seen_begin == 0} { | |
1366 | error "Autotest $testcase not found" | |
1367 | } | |
1368 | ||
1369 | if {$seen_begin == 1 && $seen_end == 0} { | |
1370 | error "Missing end marker for test $testcase" | |
1371 | } | |
1372 | ||
1373 | return $result | |
1374 | } | |
1375 | ||
1376 | # Sets temporary breakpoint at LOCATION. | |
1377 | proc mi_tbreak {location} { | |
1378 | ||
1379 | global mi_gdb_prompt | |
1380 | ||
1381 | mi_gdb_test "-break-insert -t $location" \ | |
1382 | {\^done,bkpt=.*} \ | |
1383 | "run to $location (set breakpoint)" | |
1384 | } | |
1385 | ||
1386 | # Send COMMAND that must be a command that resumes | |
1387 | # the inferiour (run/continue/next/etc) and consumes | |
1388 | # the "^running" output from it. | |
a2840c35 | 1389 | proc mi_send_resuming_command_raw {command test} { |
2d0720d9 VP |
1390 | |
1391 | global mi_gdb_prompt | |
1392 | ||
a2840c35 | 1393 | send_gdb "$command\n" |
2d0720d9 | 1394 | gdb_expect { |
a2840c35 | 1395 | -re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n${mi_gdb_prompt}" { |
7ebd49dc VP |
1396 | # Note that lack of 'pass' call here -- this works around limitation |
1397 | # in DejaGNU xfail mechanism. mi-until.exp has this: | |
1398 | # | |
1399 | # setup_kfail gdb/2104 "*-*-*" | |
1400 | # mi_execute_to ... | |
1401 | # | |
1402 | # and mi_execute_to uses mi_send_resuming_command. If we use 'pass' here, | |
1403 | # it will reset kfail, so when the actual test fails, it will be flagged | |
1404 | # as real failure. | |
2d0720d9 | 1405 | } |
bb378428 VP |
1406 | -re ".*${mi_gdb_prompt}" { |
1407 | fail "$test (failed to resume)" | |
1408 | } | |
a2840c35 | 1409 | -re "\\^error,msg=.*" { |
bb378428 VP |
1410 | fail "$test (MI error)" |
1411 | return -1 | |
1412 | } | |
2d0720d9 | 1413 | timeout { |
bb378428 VP |
1414 | fail "$test" |
1415 | return -1 | |
2d0720d9 VP |
1416 | } |
1417 | } | |
1418 | } | |
1419 | ||
a2840c35 VP |
1420 | proc mi_send_resuming_command {command test} { |
1421 | mi_send_resuming_command_raw -$command $test | |
1422 | } | |
1423 | ||
2d0720d9 VP |
1424 | # Helper to mi_run_inline_test below. |
1425 | # Sets a temporary breakpoint at LOCATION and runs | |
1426 | # the program using COMMAND. When the program is stopped | |
1427 | # returns the line at which it. Returns -1 if line cannot | |
1428 | # be determined. | |
1429 | # Does not check that the line is the same as requested. | |
1430 | # The caller can check itself if required. | |
a73bafbc | 1431 | proc mi_continue_to_line {location test} { |
2d0720d9 VP |
1432 | |
1433 | mi_tbreak $location | |
1434 | mi_send_resuming_command "exec-continue" "run to $location (exec-continue)" | |
bb378428 | 1435 | return [mi_get_stop_line $test] |
2d0720d9 VP |
1436 | } |
1437 | ||
1438 | # Wait until gdb prints the current line. | |
bb378428 | 1439 | proc mi_get_stop_line {test} { |
2d0720d9 VP |
1440 | |
1441 | global mi_gdb_prompt | |
f7f9a841 VP |
1442 | global async |
1443 | ||
1444 | if {$async} { | |
1445 | set prompt_re "" | |
1446 | } else { | |
1447 | set prompt_re "$mi_gdb_prompt" | |
1448 | } | |
2d0720d9 VP |
1449 | |
1450 | gdb_expect { | |
f7f9a841 | 1451 | -re ".*line=\"(.*)\".*\r\n$prompt_re$" { |
2d0720d9 VP |
1452 | return $expect_out(1,string) |
1453 | } | |
1454 | -re ".*$mi_gdb_prompt$" { | |
1455 | fail "wait for stop ($test)" | |
1456 | } | |
1457 | timeout { | |
1458 | fail "wait for stop ($test)" | |
1459 | } | |
1460 | } | |
1461 | } | |
1462 | ||
1463 | # Run a MI test embedded in comments in a C file. | |
1464 | # The C file should contain special comments in the following | |
1465 | # three forms: | |
1466 | # | |
1467 | # /*: BEGIN: testname :*/ | |
1468 | # /*: <Tcl statements> :*/ | |
1469 | # /*: END: testname :*/ | |
1470 | # | |
1471 | # This procedure find the begin and end marker for the requested | |
1472 | # test. Then, a temporary breakpoint is set at the begin | |
1473 | # marker and the program is run (from start). | |
1474 | # | |
1475 | # After that, for each special comment between the begin and end | |
1476 | # marker, the Tcl statements are executed. It is assumed that | |
1477 | # for each comment, the immediately preceding line is executable | |
1478 | # C statement. Then, gdb will be single-stepped until that | |
1479 | # preceding C statement is executed, and after that the | |
1480 | # Tcl statements in the comment will be executed. | |
1481 | # | |
1482 | # For example: | |
1483 | # | |
1484 | # /*: BEGIN: assignment-test :*/ | |
1485 | # v = 10; | |
1486 | # /*: <Tcl code to check that 'v' is indeed 10 :*/ | |
1487 | # /*: END: assignment-test :*/ | |
1488 | # | |
1489 | # The mi_prepare_inline_tests function should be called before | |
1490 | # calling this function. A given C file can contain several | |
1491 | # inline tests. The names of the tests must be unique within one | |
1492 | # C file. | |
1493 | # | |
1494 | proc mi_run_inline_test { testcase } { | |
1495 | ||
1496 | global mi_gdb_prompt | |
1497 | global hex | |
1498 | global decimal | |
1499 | global fullname_syntax | |
1500 | global mi_autotest_source | |
1501 | ||
1502 | set commands [mi_get_inline_test $testcase] | |
1503 | ||
1504 | set first 1 | |
1505 | set line_now 1 | |
1506 | ||
1507 | foreach c $commands { | |
1508 | set statements [lindex $c 0] | |
1509 | set line [lindex $c 1] | |
1510 | set line [expr $line-1] | |
1511 | ||
1512 | # We want gdb to be stopped at the expression immediately | |
1513 | # before the comment. If this is the first comment, the | |
1514 | # program is either not started yet or is in some random place, | |
1515 | # so we run it. For further comments, we might be already | |
1516 | # standing at the right line. If not continue till the | |
1517 | # right line. | |
1518 | ||
1519 | if {$first==1} { | |
1520 | # Start the program afresh. | |
1521 | mi_tbreak "$mi_autotest_source:$line" | |
1522 | mi_run_cmd | |
bb378428 | 1523 | set line_now [mi_get_stop_line "$testcase: step to $line"] |
2d0720d9 VP |
1524 | set first 0 |
1525 | } elseif {$line_now!=$line} { | |
25d5ea92 | 1526 | set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"] |
2d0720d9 VP |
1527 | } |
1528 | ||
1529 | if {$line_now!=$line} { | |
1530 | fail "$testcase: go to line $line" | |
1531 | } | |
1532 | ||
1533 | # We're not at the statement right above the comment. | |
1534 | # Execute that statement so that the comment can test | |
1535 | # the state after the statement is executed. | |
1536 | ||
1537 | # Single-step past the line. | |
1538 | mi_send_resuming_command "exec-next" "$testcase: step over $line" | |
bb378428 | 1539 | set line_now [mi_get_stop_line "$testcase: step over $line"] |
2d0720d9 VP |
1540 | |
1541 | # We probably want to use 'uplevel' so that statements | |
1542 | # have direct access to global variables that the | |
1543 | # main 'exp' file has set up. But it's not yet clear, | |
1544 | # will need more experience to be sure. | |
1545 | eval $statements | |
1546 | } | |
1547 | } |