Commit | Line | Data |
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8acc9f48 | 1 | # Copyright 1999-2013 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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
fb40c209 | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
fb40c209 AC |
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. | |
e22f8b7c | 12 | # |
fb40c209 | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
fb40c209 | 15 | |
fb40c209 AC |
16 | # This file was based on a file written by Fred Fish. (fnf@cygnus.com) |
17 | ||
18 | # Test setup routines that work with the MI interpreter. | |
19 | ||
20 | # The variable mi_gdb_prompt is a regexp which matches the gdb mi prompt. | |
21 | # Set it if it is not already set. | |
22 | global mi_gdb_prompt | |
23 | if ![info exists mi_gdb_prompt] then { | |
24 | set mi_gdb_prompt "\[(\]gdb\[)\] \r\n" | |
25 | } | |
26 | ||
ecd3fd0f BR |
27 | global mi_inferior_spawn_id |
28 | global mi_inferior_tty_name | |
29 | ||
fb40c209 AC |
30 | set MIFLAGS "-i=mi" |
31 | ||
84a02e58 | 32 | set thread_selected_re "=thread-selected,id=\"\[0-9\]+\"\r\n" |
bbec57e4 | 33 | set gdbindex_warning_re "&\"warning: Skipping \[^\r\n\]+ \.gdb_index section in \[^\r\n\]+\"\r\n(?:&\"\\\\n\"\r\n)?" |
481860b3 | 34 | set library_loaded_re "=library-loaded\[^\n\]+\"\r\n(?:$gdbindex_warning_re)?" |
ca539be8 | 35 | set breakpoint_re "=(?:breakpoint-created|breakpoint-deleted)\[^\n\]+\"\r\n" |
66bb093b | 36 | |
fb40c209 AC |
37 | # |
38 | # mi_gdb_exit -- exit the GDB, killing the target program if necessary | |
39 | # | |
40 | proc mi_gdb_exit {} { | |
41 | catch mi_uncatched_gdb_exit | |
42 | } | |
43 | ||
44 | proc mi_uncatched_gdb_exit {} { | |
45 | global GDB | |
6b8ce727 | 46 | global INTERNAL_GDBFLAGS GDBFLAGS |
fb40c209 AC |
47 | global verbose |
48 | global gdb_spawn_id; | |
49 | global gdb_prompt | |
50 | global mi_gdb_prompt | |
51 | global MIFLAGS | |
52 | ||
53 | gdb_stop_suppressing_tests; | |
54 | ||
55 | if { [info procs sid_exit] != "" } { | |
56 | sid_exit | |
57 | } | |
58 | ||
59 | if ![info exists gdb_spawn_id] { | |
60 | return; | |
61 | } | |
62 | ||
6b8ce727 | 63 | verbose "Quitting $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS" |
fb40c209 AC |
64 | |
65 | if { [is_remote host] && [board_info host exists fileid] } { | |
66 | send_gdb "999-gdb-exit\n"; | |
67 | gdb_expect 10 { | |
68 | -re "y or n" { | |
69 | send_gdb "y\n"; | |
70 | exp_continue; | |
71 | } | |
72 | -re "Undefined command.*$gdb_prompt $" { | |
73 | send_gdb "quit\n" | |
74 | exp_continue; | |
75 | } | |
76 | -re "DOSEXIT code" { } | |
77 | default { } | |
78 | } | |
79 | } | |
80 | ||
81 | if ![is_remote host] { | |
82 | remote_close host; | |
83 | } | |
84 | unset gdb_spawn_id | |
85 | } | |
86 | ||
87 | # | |
79732189 | 88 | # default_mi_gdb_start [INFERIOR_PTY] -- start gdb running, default procedure |
ecd3fd0f BR |
89 | # |
90 | # INFERIOR_PTY should be set to separate-inferior-tty to have the inferior work | |
91 | # with it's own PTY. If set to same-inferior-tty, the inferior shares GDB's PTY. | |
92 | # The default value is same-inferior-tty. | |
fb40c209 AC |
93 | # |
94 | # When running over NFS, particularly if running many simultaneous | |
95 | # tests on different hosts all using the same server, things can | |
96 | # get really slow. Give gdb at least 3 minutes to start up. | |
97 | # | |
79732189 | 98 | proc default_mi_gdb_start { args } { |
e11ac3a3 | 99 | global verbose use_gdb_stub |
fb40c209 | 100 | global GDB |
6b8ce727 | 101 | global INTERNAL_GDBFLAGS GDBFLAGS |
fb40c209 AC |
102 | global gdb_prompt |
103 | global mi_gdb_prompt | |
104 | global timeout | |
105 | global gdb_spawn_id; | |
106 | global MIFLAGS | |
107 | ||
108 | gdb_stop_suppressing_tests; | |
ecd3fd0f BR |
109 | set inferior_pty no-tty |
110 | ||
e11ac3a3 JK |
111 | # Set the default value, it may be overriden later by specific testfile. |
112 | set use_gdb_stub [target_info exists use_gdb_stub] | |
113 | ||
ecd3fd0f BR |
114 | if { [llength $args] == 1} { |
115 | set inferior_pty [lindex $args 0] | |
116 | } | |
117 | ||
118 | set separate_inferior_pty [string match $inferior_pty separate-inferior-tty] | |
fb40c209 | 119 | |
1759b3c3 AC |
120 | # Start SID. |
121 | if { [info procs sid_start] != "" } { | |
122 | verbose "Spawning SID" | |
123 | sid_start | |
124 | } | |
125 | ||
6b8ce727 | 126 | verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS" |
fb40c209 AC |
127 | |
128 | if [info exists gdb_spawn_id] { | |
ae59b1da | 129 | return 0 |
fb40c209 AC |
130 | } |
131 | ||
132 | if ![is_remote host] { | |
133 | if { [which $GDB] == 0 } then { | |
134 | perror "$GDB does not exist." | |
135 | exit 1 | |
136 | } | |
137 | } | |
ecd3fd0f BR |
138 | |
139 | # Create the new PTY for the inferior process. | |
140 | if { $separate_inferior_pty } { | |
141 | spawn -pty | |
142 | global mi_inferior_spawn_id | |
143 | global mi_inferior_tty_name | |
144 | set mi_inferior_spawn_id $spawn_id | |
145 | set mi_inferior_tty_name $spawn_out(slave,name) | |
146 | } | |
147 | ||
6b8ce727 | 148 | set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS $MIFLAGS [host_info gdb_opts]"]; |
fb40c209 AC |
149 | if { $res < 0 || $res == "" } { |
150 | perror "Spawning $GDB failed." | |
ae59b1da | 151 | return 1 |
fb40c209 AC |
152 | } |
153 | gdb_expect { | |
1f312e79 JJ |
154 | -re "~\"GNU.*\r\n~\".*$mi_gdb_prompt$" { |
155 | # We have a new format mi startup prompt. If we are | |
156 | # running mi1, then this is an error as we should be | |
157 | # using the old-style prompt. | |
158 | if { $MIFLAGS == "-i=mi1" } { | |
159 | perror "(mi startup) Got unexpected new mi prompt." | |
160 | remote_close host; | |
ae59b1da | 161 | return -1 |
1f312e79 JJ |
162 | } |
163 | verbose "GDB initialized." | |
164 | } | |
165 | -re "\[^~\].*$mi_gdb_prompt$" { | |
166 | # We have an old format mi startup prompt. If we are | |
167 | # not running mi1, then this is an error as we should be | |
168 | # using the new-style prompt. | |
169 | if { $MIFLAGS != "-i=mi1" } { | |
170 | perror "(mi startup) Got unexpected old mi prompt." | |
171 | remote_close host; | |
ae59b1da | 172 | return -1 |
1f312e79 | 173 | } |
d20bf2e8 | 174 | verbose "GDB initialized." |
fb40c209 | 175 | } |
76c520e0 AC |
176 | -re ".*unrecognized option.*for a complete list of options." { |
177 | untested "Skip mi tests (not compiled with mi support)." | |
178 | remote_close host; | |
ae59b1da | 179 | return -1 |
76c520e0 | 180 | } |
7d76bd60 MK |
181 | -re ".*Interpreter `mi' unrecognized." { |
182 | untested "Skip mi tests (not compiled with mi support)." | |
183 | remote_close host; | |
ae59b1da | 184 | return -1 |
7d76bd60 | 185 | } |
fb40c209 AC |
186 | timeout { |
187 | perror "(timeout) GDB never initialized after 10 seconds." | |
188 | remote_close host; | |
189 | return -1 | |
190 | } | |
191 | } | |
192 | set gdb_spawn_id -1; | |
193 | ||
194 | # FIXME: mi output does not go through pagers, so these can be removed. | |
195 | # force the height to "unlimited", so no pagers get used | |
196 | send_gdb "100-gdb-set height 0\n" | |
197 | gdb_expect 10 { | |
198 | -re ".*100-gdb-set height 0\r\n100\\\^done\r\n$mi_gdb_prompt$" { | |
199 | verbose "Setting height to 0." 2 | |
200 | } | |
201 | timeout { | |
202 | warning "Couldn't set the height to 0" | |
203 | } | |
204 | } | |
205 | # force the width to "unlimited", so no wraparound occurs | |
206 | send_gdb "101-gdb-set width 0\n" | |
207 | gdb_expect 10 { | |
208 | -re ".*101-gdb-set width 0\r\n101\\\^done\r\n$mi_gdb_prompt$" { | |
209 | verbose "Setting width to 0." 2 | |
210 | } | |
211 | timeout { | |
212 | warning "Couldn't set the width to 0." | |
213 | } | |
214 | } | |
ecd3fd0f BR |
215 | # If allowing the inferior to have its own PTY then assign the inferior |
216 | # its own terminal device here. | |
217 | if { $separate_inferior_pty } { | |
218 | send_gdb "102-inferior-tty-set $mi_inferior_tty_name\n" | |
219 | gdb_expect 10 { | |
220 | -re ".*102\\\^done\r\n$mi_gdb_prompt$" { | |
221 | verbose "redirect inferior output to new terminal device." | |
222 | } | |
223 | timeout { | |
224 | warning "Couldn't redirect inferior output." 2 | |
225 | } | |
226 | } | |
227 | } | |
fb40c209 | 228 | |
fcdfa280 | 229 | mi_detect_async |
f7f9a841 | 230 | |
ae59b1da | 231 | return 0 |
fb40c209 AC |
232 | } |
233 | ||
79732189 AR |
234 | # |
235 | # Overridable function. You can override this function in your | |
236 | # baseboard file. | |
237 | # | |
238 | proc mi_gdb_start { args } { | |
239 | return [default_mi_gdb_start $args] | |
240 | } | |
241 | ||
fb40c209 AC |
242 | # Many of the tests depend on setting breakpoints at various places and |
243 | # running until that breakpoint is reached. At times, we want to start | |
244 | # with a clean-slate with respect to breakpoints, so this utility proc | |
245 | # lets us do this without duplicating this code everywhere. | |
246 | # | |
247 | ||
248 | proc mi_delete_breakpoints {} { | |
249 | global mi_gdb_prompt | |
250 | ||
251 | # FIXME: The mi operation won't accept a prompt back and will use the 'all' arg | |
252 | send_gdb "102-break-delete\n" | |
253 | gdb_expect 30 { | |
254 | -re "Delete all breakpoints.*y or n.*$" { | |
255 | send_gdb "y\n"; | |
256 | exp_continue | |
257 | } | |
39fb8e9e | 258 | -re "102-break-delete\r\n102\\\^done\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
259 | # This happens if there were no breakpoints |
260 | } | |
f1c8a949 | 261 | timeout { perror "Delete all breakpoints in mi_delete_breakpoints (timeout)" ; return } |
fb40c209 AC |
262 | } |
263 | ||
264 | # The correct output is not "No breakpoints or watchpoints." but an | |
265 | # empty BreakpointTable. Also, a query is not acceptable with mi. | |
266 | send_gdb "103-break-list\n" | |
267 | gdb_expect 30 { | |
268 | -re "103-break-list\r\n103\\\^done,BreakpointTable=\{\}\r\n$mi_gdb_prompt$" {} | |
6f3f3097 | 269 | -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 |
270 | -re "103-break-list\r\n103\\\^doneNo breakpoints or watchpoints.\r\n\r\n$mi_gdb_prompt$" {warning "Unexpected console text received"} |
271 | -re "$mi_gdb_prompt$" { perror "Breakpoints not deleted" ; return } | |
272 | -re "Delete all breakpoints.*or n.*$" { | |
273 | warning "Unexpected prompt for breakpoints deletion"; | |
274 | send_gdb "y\n"; | |
275 | exp_continue | |
276 | } | |
277 | timeout { perror "-break-list (timeout)" ; return } | |
278 | } | |
279 | } | |
280 | ||
281 | proc mi_gdb_reinitialize_dir { subdir } { | |
282 | global mi_gdb_prompt | |
da81390b | 283 | global MIFLAGS |
fb40c209 AC |
284 | |
285 | global suppress_flag | |
286 | if { $suppress_flag } { | |
287 | return | |
288 | } | |
289 | ||
290 | if [is_remote host] { | |
ae59b1da | 291 | return "" |
fb40c209 AC |
292 | } |
293 | ||
da81390b JJ |
294 | if { $MIFLAGS == "-i=mi1" } { |
295 | send_gdb "104-environment-directory\n" | |
296 | gdb_expect 60 { | |
fb40c209 AC |
297 | -re ".*Reinitialize source path to empty.*y or n. " { |
298 | warning "Got confirmation prompt for dir reinitialization." | |
299 | send_gdb "y\n" | |
300 | gdb_expect 60 { | |
301 | -re "$mi_gdb_prompt$" {} | |
302 | timeout {error "Dir reinitialization failed (timeout)"} | |
303 | } | |
304 | } | |
305 | -re "$mi_gdb_prompt$" {} | |
306 | timeout {error "Dir reinitialization failed (timeout)"} | |
da81390b JJ |
307 | } |
308 | } else { | |
309 | send_gdb "104-environment-directory -r\n" | |
310 | gdb_expect 60 { | |
311 | -re "104\\\^done,source-path=.*\r\n$mi_gdb_prompt$" {} | |
312 | -re "$mi_gdb_prompt$" {} | |
313 | timeout {error "Dir reinitialization failed (timeout)"} | |
314 | } | |
fb40c209 AC |
315 | } |
316 | ||
317 | send_gdb "105-environment-directory $subdir\n" | |
318 | gdb_expect 60 { | |
319 | -re "Source directories searched.*$mi_gdb_prompt$" { | |
320 | verbose "Dir set to $subdir" | |
321 | } | |
da81390b | 322 | -re "105\\\^done.*\r\n$mi_gdb_prompt$" { |
fb40c209 AC |
323 | # FIXME: We return just the prompt for now. |
324 | verbose "Dir set to $subdir" | |
325 | # perror "Dir \"$subdir\" failed." | |
326 | } | |
327 | } | |
328 | } | |
329 | ||
da6012e5 DJ |
330 | # Send GDB the "target" command. |
331 | # FIXME: Some of these patterns are not appropriate for MI. Based on | |
332 | # config/monitor.exp:gdb_target_command. | |
333 | proc mi_gdb_target_cmd { targetname serialport } { | |
334 | global mi_gdb_prompt | |
335 | ||
ef783a7d | 336 | set serialport_re [string_to_regexp $serialport] |
da6012e5 DJ |
337 | for {set i 1} {$i <= 3} {incr i} { |
338 | send_gdb "47-target-select $targetname $serialport\n" | |
339 | gdb_expect 60 { | |
56a8e183 | 340 | -re "47\\^connected.*$mi_gdb_prompt" { |
da6012e5 | 341 | verbose "Set target to $targetname"; |
ae59b1da | 342 | return 0 |
da6012e5 | 343 | } |
401ea829 JB |
344 | -re "unknown host.*$mi_gdb_prompt" { |
345 | verbose "Couldn't look up $serialport" | |
346 | } | |
da6012e5 DJ |
347 | -re "Couldn't establish connection to remote.*$mi_gdb_prompt$" { |
348 | verbose "Connection failed"; | |
349 | } | |
350 | -re "Remote MIPS debugging.*$mi_gdb_prompt$" { | |
351 | verbose "Set target to $targetname"; | |
ae59b1da | 352 | return 0 |
da6012e5 | 353 | } |
ef783a7d | 354 | -re "Remote debugging using .*$serialport_re.*$mi_gdb_prompt$" { |
da6012e5 | 355 | verbose "Set target to $targetname"; |
ae59b1da | 356 | return 0 |
da6012e5 DJ |
357 | } |
358 | -re "Remote target $targetname connected to.*$mi_gdb_prompt$" { | |
359 | verbose "Set target to $targetname"; | |
ae59b1da | 360 | return 0 |
da6012e5 DJ |
361 | } |
362 | -re "Connected to.*$mi_gdb_prompt$" { | |
363 | verbose "Set target to $targetname"; | |
ae59b1da | 364 | return 0 |
da6012e5 DJ |
365 | } |
366 | -re "Ending remote.*$mi_gdb_prompt$" { } | |
367 | -re "Connection refused.*$mi_gdb_prompt$" { | |
368 | verbose "Connection refused by remote target. Pausing, and trying again." | |
369 | sleep 5 | |
370 | continue | |
371 | } | |
56a8e183 PA |
372 | -re "Non-stop mode requested, but remote does not support non-stop.*$mi_gdb_prompt" { |
373 | unsupported "Non-stop mode not supported" | |
374 | return 1 | |
375 | } | |
da6012e5 DJ |
376 | -re "Timeout reading from remote system.*$mi_gdb_prompt$" { |
377 | verbose "Got timeout error from gdb."; | |
378 | } | |
379 | timeout { | |
380 | send_gdb "\ 3"; | |
381 | break | |
382 | } | |
383 | } | |
384 | } | |
385 | return 1 | |
386 | } | |
387 | ||
fb40c209 | 388 | # |
da6012e5 | 389 | # load a file into the debugger (file command only). |
fb40c209 AC |
390 | # return a -1 if anything goes wrong. |
391 | # | |
da6012e5 | 392 | proc mi_gdb_file_cmd { arg } { |
fb40c209 AC |
393 | global verbose |
394 | global loadpath | |
395 | global loadfile | |
396 | global GDB | |
397 | global mi_gdb_prompt | |
b741e217 | 398 | global last_loaded_file |
fb40c209 AC |
399 | upvar timeout timeout |
400 | ||
b741e217 | 401 | set last_loaded_file $arg |
b53f9b27 | 402 | |
da6012e5 DJ |
403 | if [is_remote host] { |
404 | set arg [remote_download host $arg]; | |
405 | if { $arg == "" } { | |
406 | error "download failed" | |
ae59b1da | 407 | return -1 |
da6012e5 DJ |
408 | } |
409 | } | |
fb40c209 | 410 | |
fb40c209 AC |
411 | # FIXME: Several of these patterns are only acceptable for console |
412 | # output. Queries are an error for mi. | |
413 | send_gdb "105-file-exec-and-symbols $arg\n" | |
414 | gdb_expect 120 { | |
415 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
416 | verbose "\t\tLoaded $arg into the $GDB" | |
da6012e5 | 417 | return 0 |
fb40c209 AC |
418 | } |
419 | -re "has no symbol-table.*$mi_gdb_prompt$" { | |
420 | perror "$arg wasn't compiled with \"-g\"" | |
421 | return -1 | |
422 | } | |
fb40c209 AC |
423 | -re "Load new symbol table from \".*\".*y or n. $" { |
424 | send_gdb "y\n" | |
425 | gdb_expect 120 { | |
426 | -re "Reading symbols from.*done.*$mi_gdb_prompt$" { | |
427 | verbose "\t\tLoaded $arg with new symbol table into $GDB" | |
428 | # All OK | |
429 | } | |
430 | timeout { | |
431 | perror "(timeout) Couldn't load $arg, other program already loaded." | |
432 | return -1 | |
433 | } | |
434 | } | |
435 | } | |
436 | -re "No such file or directory.*$mi_gdb_prompt$" { | |
437 | perror "($arg) No such file or directory\n" | |
438 | return -1 | |
439 | } | |
440 | -re "105-file-exec-and-symbols .*\r\n105\\\^done\r\n$mi_gdb_prompt$" { | |
da6012e5 DJ |
441 | # We (MI) are just giving the prompt back for now, instead of giving |
442 | # some acknowledgement. | |
443 | return 0 | |
444 | } | |
fb40c209 AC |
445 | timeout { |
446 | perror "couldn't load $arg into $GDB (timed out)." | |
447 | return -1 | |
448 | } | |
da6012e5 | 449 | eof { |
fb40c209 AC |
450 | # This is an attempt to detect a core dump, but seems not to |
451 | # work. Perhaps we need to match .* followed by eof, in which | |
452 | # gdb_expect does not seem to have a way to do that. | |
453 | perror "couldn't load $arg into $GDB (end of file)." | |
454 | return -1 | |
455 | } | |
456 | } | |
da6012e5 DJ |
457 | } |
458 | ||
459 | # | |
b741e217 | 460 | # connect to the target and download a file, if necessary. |
da6012e5 DJ |
461 | # return a -1 if anything goes wrong. |
462 | # | |
b741e217 | 463 | proc mi_gdb_target_load { } { |
da6012e5 DJ |
464 | global verbose |
465 | global loadpath | |
466 | global loadfile | |
467 | global GDB | |
468 | global mi_gdb_prompt | |
e2d69cb5 JZ |
469 | |
470 | if [target_info exists gdb_load_timeout] { | |
471 | set loadtimeout [target_info gdb_load_timeout] | |
472 | } else { | |
473 | set loadtimeout 1600 | |
474 | } | |
da6012e5 | 475 | |
da6012e5 | 476 | if { [info procs gdbserver_gdb_load] != "" } { |
2226f861 | 477 | mi_gdb_test "kill" ".*" "" |
b741e217 | 478 | set res [gdbserver_gdb_load] |
da6012e5 DJ |
479 | set protocol [lindex $res 0] |
480 | set gdbport [lindex $res 1] | |
481 | ||
482 | if { [mi_gdb_target_cmd $protocol $gdbport] != 0 } { | |
483 | return -1 | |
484 | } | |
485 | } elseif { [info procs send_target_sid] != "" } { | |
fb40c209 | 486 | # For SID, things get complex |
2b97317d KB |
487 | send_gdb "kill\n" |
488 | gdb_expect 10 { | |
489 | -re ".*$mi_gdb_prompt$" | |
490 | } | |
fb40c209 | 491 | send_target_sid |
e2d69cb5 | 492 | gdb_expect $loadtimeout { |
2f168eed | 493 | -re "\\^done.*$mi_gdb_prompt$" { |
fb40c209 AC |
494 | } |
495 | timeout { | |
e2d69cb5 | 496 | perror "Unable to connect to SID target (timeout)" |
fb40c209 AC |
497 | return -1 |
498 | } | |
499 | } | |
500 | send_gdb "48-target-download\n" | |
e2d69cb5 | 501 | gdb_expect $loadtimeout { |
fb40c209 AC |
502 | -re "48\\^done.*$mi_gdb_prompt$" { |
503 | } | |
504 | timeout { | |
e2d69cb5 | 505 | perror "Unable to download to SID target (timeout)" |
fb40c209 AC |
506 | return -1 |
507 | } | |
508 | } | |
509 | } elseif { [target_info protocol] == "sim" } { | |
510 | # For the simulator, just connect to it directly. | |
511 | send_gdb "47-target-select sim\n" | |
e2d69cb5 | 512 | gdb_expect $loadtimeout { |
fb40c209 AC |
513 | -re "47\\^connected.*$mi_gdb_prompt$" { |
514 | } | |
515 | timeout { | |
e2d69cb5 | 516 | perror "Unable to select sim target (timeout)" |
fb40c209 AC |
517 | return -1 |
518 | } | |
519 | } | |
520 | send_gdb "48-target-download\n" | |
e2d69cb5 | 521 | gdb_expect $loadtimeout { |
fb40c209 AC |
522 | -re "48\\^done.*$mi_gdb_prompt$" { |
523 | } | |
524 | timeout { | |
e2d69cb5 | 525 | perror "Unable to download to sim target (timeout)" |
fb40c209 AC |
526 | return -1 |
527 | } | |
528 | } | |
b53f9b27 MS |
529 | } elseif { [target_info gdb_protocol] == "remote" } { |
530 | # remote targets | |
8e3049aa PB |
531 | if { [mi_gdb_target_cmd "remote" [target_info netport]] != 0 } { |
532 | perror "Unable to connect to remote target" | |
533 | return -1 | |
b53f9b27 MS |
534 | } |
535 | send_gdb "48-target-download\n" | |
e2d69cb5 | 536 | gdb_expect $loadtimeout { |
b53f9b27 MS |
537 | -re "48\\^done.*$mi_gdb_prompt$" { |
538 | } | |
539 | timeout { | |
e2d69cb5 | 540 | perror "Unable to download to remote target (timeout)" |
b53f9b27 MS |
541 | return -1 |
542 | } | |
543 | } | |
fb40c209 AC |
544 | } |
545 | return 0 | |
546 | } | |
547 | ||
b741e217 DJ |
548 | # |
549 | # load a file into the debugger. | |
550 | # return a -1 if anything goes wrong. | |
551 | # | |
552 | proc mi_gdb_load { arg } { | |
553 | if { $arg != "" } { | |
554 | return [mi_gdb_file_cmd $arg] | |
555 | } | |
556 | return 0 | |
557 | } | |
558 | ||
ecd3fd0f BR |
559 | # mi_gdb_test COMMAND PATTERN MESSAGE [IPATTERN] -- send a command to gdb; |
560 | # test the result. | |
fb40c209 AC |
561 | # |
562 | # COMMAND is the command to execute, send to GDB with send_gdb. If | |
563 | # this is the null string no command is sent. | |
564 | # PATTERN is the pattern to match for a PASS, and must NOT include | |
565 | # the \r\n sequence immediately before the gdb prompt. | |
f1ea48cb BR |
566 | # MESSAGE is the message to be printed. (If this is the empty string, |
567 | # then sometimes we don't call pass or fail at all; I don't | |
568 | # understand this at all.) | |
ecd3fd0f BR |
569 | # IPATTERN is the pattern to match for the inferior's output. This parameter |
570 | # is optional. If present, it will produce a PASS if the match is | |
571 | # successful, and a FAIL if unsuccessful. | |
fb40c209 AC |
572 | # |
573 | # Returns: | |
574 | # 1 if the test failed, | |
575 | # 0 if the test passes, | |
576 | # -1 if there was an internal error. | |
577 | # | |
578 | proc mi_gdb_test { args } { | |
579 | global verbose | |
580 | global mi_gdb_prompt | |
07c98896 | 581 | global GDB expect_out |
405e54e9 | 582 | global inferior_exited_re async |
fb40c209 AC |
583 | upvar timeout timeout |
584 | ||
fb40c209 AC |
585 | set command [lindex $args 0] |
586 | set pattern [lindex $args 1] | |
f1ea48cb | 587 | set message [lindex $args 2] |
fb40c209 | 588 | |
ecd3fd0f BR |
589 | if [llength $args]==4 { |
590 | set ipattern [lindex $args 3] | |
591 | } | |
592 | ||
fb40c209 AC |
593 | if [llength $args]==5 { |
594 | set question_string [lindex $args 3]; | |
595 | set response_string [lindex $args 4]; | |
596 | } else { | |
597 | set question_string "^FOOBAR$" | |
598 | } | |
599 | ||
600 | if $verbose>2 then { | |
601 | send_user "Sending \"$command\" to gdb\n" | |
602 | send_user "Looking to match \"$pattern\"\n" | |
603 | send_user "Message is \"$message\"\n" | |
604 | } | |
605 | ||
606 | set result -1 | |
607 | set string "${command}\n"; | |
39fb8e9e BR |
608 | set string_regex [string_to_regexp $command] |
609 | ||
fb40c209 AC |
610 | if { $command != "" } { |
611 | while { "$string" != "" } { | |
612 | set foo [string first "\n" "$string"]; | |
613 | set len [string length "$string"]; | |
614 | if { $foo < [expr $len - 1] } { | |
615 | set str [string range "$string" 0 $foo]; | |
616 | if { [send_gdb "$str"] != "" } { | |
617 | global suppress_flag; | |
618 | ||
619 | if { ! $suppress_flag } { | |
620 | perror "Couldn't send $command to GDB."; | |
621 | } | |
622 | fail "$message"; | |
ae59b1da | 623 | return $result |
fb40c209 AC |
624 | } |
625 | gdb_expect 2 { | |
626 | -re "\[\r\n\]" { } | |
627 | timeout { } | |
628 | } | |
629 | set string [string range "$string" [expr $foo + 1] end]; | |
630 | } else { | |
631 | break; | |
632 | } | |
633 | } | |
634 | if { "$string" != "" } { | |
635 | if { [send_gdb "$string"] != "" } { | |
636 | global suppress_flag; | |
637 | ||
638 | if { ! $suppress_flag } { | |
639 | perror "Couldn't send $command to GDB."; | |
640 | } | |
641 | fail "$message"; | |
ae59b1da | 642 | return $result |
fb40c209 AC |
643 | } |
644 | } | |
645 | } | |
646 | ||
647 | if [info exists timeout] { | |
648 | set tmt $timeout; | |
649 | } else { | |
650 | global timeout; | |
651 | if [info exists timeout] { | |
652 | set tmt $timeout; | |
653 | } else { | |
654 | set tmt 60; | |
655 | } | |
656 | } | |
405e54e9 JK |
657 | if {$async} { |
658 | # With $prompt_re "" there may come arbitrary asynchronous response | |
659 | # from the previous command, before or after $string_regex. | |
660 | set string_regex ".*" | |
661 | } | |
9d81d21b | 662 | verbose -log "Expecting: ^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" |
fb40c209 AC |
663 | gdb_expect $tmt { |
664 | -re "\\*\\*\\* DOSEXIT code.*" { | |
665 | if { $message != "" } { | |
666 | fail "$message"; | |
667 | } | |
668 | gdb_suppress_entire_file "GDB died"; | |
ae59b1da | 669 | return -1 |
fb40c209 AC |
670 | } |
671 | -re "Ending remote debugging.*$mi_gdb_prompt\[ \]*$" { | |
672 | if ![isnative] then { | |
673 | warning "Can`t communicate to remote target." | |
674 | } | |
675 | gdb_exit | |
676 | gdb_start | |
677 | set result -1 | |
7ddebc7e | 678 | } |
405e54e9 | 679 | -re "^($string_regex\[\r\n\]+)?($pattern\[\r\n\]+$mi_gdb_prompt\[ \]*)" { |
39fb8e9e BR |
680 | # At this point, $expect_out(1,string) is the MI input command. |
681 | # and $expect_out(2,string) is the MI output command. | |
682 | # If $expect_out(1,string) is "", then there was no MI input command here. | |
683 | ||
40e55bef BR |
684 | # NOTE, there is no trailing anchor because with GDB/MI, |
685 | # asynchronous responses can happen at any point, causing more | |
686 | # data to be available. Normally an anchor is used to make | |
687 | # sure the end of the output is matched, however, $mi_gdb_prompt | |
688 | # is just as good of an anchor since mi_gdb_test is meant to | |
689 | # match a single mi output command. If a second GDB/MI output | |
690 | # response is sent, it will be in the buffer for the next | |
691 | # time mi_gdb_test is called. | |
7ddebc7e KS |
692 | if ![string match "" $message] then { |
693 | pass "$message" | |
694 | } | |
695 | set result 0 | |
fb40c209 AC |
696 | } |
697 | -re "(${question_string})$" { | |
698 | send_gdb "$response_string\n"; | |
699 | exp_continue; | |
700 | } | |
701 | -re "Undefined.* command:.*$mi_gdb_prompt\[ \]*$" { | |
702 | perror "Undefined command \"$command\"." | |
703 | fail "$message" | |
704 | set result 1 | |
705 | } | |
706 | -re "Ambiguous command.*$mi_gdb_prompt\[ \]*$" { | |
707 | perror "\"$command\" is not a unique command name." | |
708 | fail "$message" | |
709 | set result 1 | |
fb40c209 | 710 | } |
fda326dd | 711 | -re "$inferior_exited_re with code \[0-9\]+.*$mi_gdb_prompt\[ \]*$" { |
fb40c209 | 712 | if ![string match "" $message] then { |
ed4c619a | 713 | set errmsg "$message (the program exited)" |
fb40c209 | 714 | } else { |
ed4c619a | 715 | set errmsg "$command (the program exited)" |
fb40c209 AC |
716 | } |
717 | fail "$errmsg" | |
718 | return -1 | |
719 | } | |
720 | -re "The program is not being run.*$mi_gdb_prompt\[ \]*$" { | |
721 | if ![string match "" $message] then { | |
ed4c619a | 722 | set errmsg "$message (the program is no longer running)" |
fb40c209 | 723 | } else { |
ed4c619a | 724 | set errmsg "$command (the program is no longer running)" |
fb40c209 AC |
725 | } |
726 | fail "$errmsg" | |
727 | return -1 | |
728 | } | |
729 | -re ".*$mi_gdb_prompt\[ \]*$" { | |
730 | if ![string match "" $message] then { | |
731 | fail "$message" | |
732 | } | |
733 | set result 1 | |
734 | } | |
735 | "<return>" { | |
736 | send_gdb "\n" | |
737 | perror "Window too small." | |
738 | fail "$message" | |
739 | } | |
740 | -re "\\(y or n\\) " { | |
741 | send_gdb "n\n" | |
742 | perror "Got interactive prompt." | |
743 | fail "$message" | |
744 | } | |
745 | eof { | |
746 | perror "Process no longer exists" | |
747 | if { $message != "" } { | |
748 | fail "$message" | |
749 | } | |
750 | return -1 | |
751 | } | |
752 | full_buffer { | |
753 | perror "internal buffer is full." | |
754 | fail "$message" | |
755 | } | |
756 | timeout { | |
757 | if ![string match "" $message] then { | |
758 | fail "$message (timeout)" | |
759 | } | |
760 | set result 1 | |
761 | } | |
762 | } | |
ecd3fd0f BR |
763 | |
764 | # If the GDB output matched, compare the inferior output. | |
765 | if { $result == 0 } { | |
766 | if [ info exists ipattern ] { | |
d084b331 DJ |
767 | if { ![target_info exists gdb,noinferiorio] } { |
768 | global mi_inferior_spawn_id | |
769 | expect { | |
770 | -i $mi_inferior_spawn_id -re "$ipattern" { | |
771 | pass "$message inferior output" | |
772 | } | |
773 | timeout { | |
774 | fail "$message inferior output (timeout)" | |
775 | set result 1 | |
776 | } | |
ecd3fd0f | 777 | } |
d084b331 DJ |
778 | } else { |
779 | unsupported "$message inferior output" | |
ecd3fd0f BR |
780 | } |
781 | } | |
782 | } | |
783 | ||
fb40c209 AC |
784 | return $result |
785 | } | |
786 | ||
787 | # | |
788 | # MI run command. (A modified version of gdb_run_cmd) | |
789 | # | |
790 | ||
791 | # In patterns, the newline sequence ``\r\n'' is matched explicitly as | |
792 | # ``.*$'' could swallow up output that we attempt to match elsewhere. | |
793 | ||
36dfb11c | 794 | proc mi_run_cmd_full {use_mi_command args} { |
fb40c209 AC |
795 | global suppress_flag |
796 | if { $suppress_flag } { | |
797 | return -1 | |
798 | } | |
e11ac3a3 | 799 | global mi_gdb_prompt use_gdb_stub |
66bb093b | 800 | global thread_selected_re |
c86cf029 | 801 | global library_loaded_re |
fb40c209 | 802 | |
36dfb11c TT |
803 | if {$use_mi_command} { |
804 | set run_prefix "220-exec-" | |
805 | set run_match "220" | |
806 | } else { | |
807 | set run_prefix "" | |
808 | set run_match "" | |
809 | } | |
810 | ||
fb40c209 AC |
811 | if [target_info exists gdb_init_command] { |
812 | send_gdb "[target_info gdb_init_command]\n"; | |
813 | gdb_expect 30 { | |
814 | -re "$mi_gdb_prompt$" { } | |
815 | default { | |
816 | perror "gdb_init_command for target failed"; | |
ae59b1da | 817 | return -1 |
fb40c209 AC |
818 | } |
819 | } | |
820 | } | |
821 | ||
b741e217 | 822 | if { [mi_gdb_target_load] < 0 } { |
56a8e183 | 823 | return -1 |
b741e217 DJ |
824 | } |
825 | ||
e11ac3a3 | 826 | if $use_gdb_stub { |
fb40c209 | 827 | if [target_info exists gdb,do_reload_on_run] { |
36dfb11c | 828 | send_gdb "${run_prefix}continue\n"; |
fb40c209 | 829 | gdb_expect 60 { |
36dfb11c | 830 | -re "${run_match}\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt" {} |
fb40c209 AC |
831 | default {} |
832 | } | |
ae59b1da | 833 | return 0 |
fb40c209 | 834 | } |
6a90e1d0 AC |
835 | |
836 | if [target_info exists gdb,start_symbol] { | |
837 | set start [target_info gdb,start_symbol]; | |
838 | } else { | |
839 | set start "start"; | |
840 | } | |
841 | ||
842 | # HACK: Should either use 000-jump or fix the target code | |
843 | # to better handle RUN. | |
844 | send_gdb "jump *$start\n" | |
845 | warning "Using CLI jump command, expect run-to-main FAIL" | |
56a8e183 | 846 | return 0 |
fb40c209 AC |
847 | } |
848 | ||
36dfb11c | 849 | send_gdb "${run_prefix}run $args\n" |
fb40c209 | 850 | gdb_expect { |
36dfb11c | 851 | -re "${run_match}\\^running\r\n(\\*running,thread-id=\"\[^\"\]+\"\r\n|=thread-created,id=\"1\",group-id=\"\[0-9\]+\"\r\n)*(${library_loaded_re})*(${thread_selected_re})?${mi_gdb_prompt}" { |
fb40c209 | 852 | } |
56a8e183 PA |
853 | -re "\\^error,msg=\"The target does not support running in non-stop mode.\"" { |
854 | unsupported "Non-stop mode not supported" | |
855 | return -1 | |
856 | } | |
fb40c209 AC |
857 | timeout { |
858 | perror "Unable to start target" | |
56a8e183 | 859 | return -1 |
fb40c209 AC |
860 | } |
861 | } | |
2d0720d9 | 862 | # NOTE: Shortly after this there will be a ``000*stopped,...(gdb)'' |
56a8e183 PA |
863 | |
864 | return 0 | |
fb40c209 AC |
865 | } |
866 | ||
36dfb11c TT |
867 | # A wrapper for mi_run_cmd_full which uses -exec-run and |
868 | # -exec-continue, as appropriate. ARGS are passed verbatim to | |
869 | # mi_run_cmd_full. | |
870 | proc mi_run_cmd {args} { | |
871 | return [eval mi_run_cmd_full 1 $args] | |
872 | } | |
873 | ||
874 | # A wrapper for mi_run_cmd_full which uses the CLI commands 'run' and | |
875 | # 'continue', as appropriate. ARGS are passed verbatim to | |
876 | # mi_run_cmd_full. | |
877 | proc mi_run_with_cli {args} { | |
878 | return [eval mi_run_cmd_full 0 $args] | |
879 | } | |
880 | ||
fb40c209 AC |
881 | # |
882 | # Just like run-to-main but works with the MI interface | |
883 | # | |
884 | ||
885 | proc mi_run_to_main { } { | |
886 | global suppress_flag | |
887 | if { $suppress_flag } { | |
888 | return -1 | |
889 | } | |
890 | ||
fb40c209 AC |
891 | global srcdir |
892 | global subdir | |
893 | global binfile | |
894 | global srcfile | |
895 | ||
fb40c209 AC |
896 | mi_delete_breakpoints |
897 | mi_gdb_reinitialize_dir $srcdir/$subdir | |
898 | mi_gdb_load ${binfile} | |
899 | ||
08b468e0 KS |
900 | mi_runto main |
901 | } | |
fb40c209 | 902 | |
08b468e0 KS |
903 | |
904 | # Just like gdb's "runto" proc, it will run the target to a given | |
905 | # function. The big difference here between mi_runto and mi_execute_to | |
906 | # is that mi_execute_to must have the inferior running already. This | |
907 | # proc will (like gdb's runto) (re)start the inferior, too. | |
908 | # | |
909 | # FUNC is the linespec of the place to stop (it inserts a breakpoint here). | |
910 | # It returns: | |
911 | # -1 if test suppressed, failed, timedout | |
912 | # 0 if test passed | |
913 | ||
f7e97bb3 | 914 | proc mi_runto_helper {func run_or_continue} { |
08b468e0 KS |
915 | global suppress_flag |
916 | if { $suppress_flag } { | |
917 | return -1 | |
918 | } | |
919 | ||
920 | global mi_gdb_prompt expect_out | |
76ff342d | 921 | global hex decimal fullname_syntax |
08b468e0 KS |
922 | |
923 | set test "mi runto $func" | |
038224f6 | 924 | mi_gdb_test "200-break-insert -t $func" \ |
998580f1 | 925 | "200\\^done,bkpt=\{number=\"\[0-9\]+\",type=\"breakpoint\",disp=\"del\",enabled=\"y\",addr=\"$hex\",func=\"$func\(\\\(.*\\\)\)?\",file=\".*\",line=\"\[0-9\]*\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\".*\"\}" \ |
08b468e0 KS |
926 | "breakpoint at $func" |
927 | ||
928 | if {![regexp {number="[0-9]+"} $expect_out(buffer) str] | |
929 | || ![scan $str {number="%d"} bkptno]} { | |
930 | set bkptno {[0-9]+} | |
931 | } | |
932 | ||
f7e97bb3 | 933 | if {$run_or_continue == "run"} { |
56a8e183 PA |
934 | if { [mi_run_cmd] < 0 } { |
935 | return -1 | |
936 | } | |
f7e97bb3 | 937 | } else { |
bb378428 | 938 | mi_send_resuming_command "exec-continue" "$test" |
f7e97bb3 | 939 | } |
74a44383 | 940 | |
18ac113b | 941 | mi_expect_stop "breakpoint-hit" $func ".*" ".*" "\[0-9\]+" { "" "disp=\"del\"" } $test |
fb40c209 AC |
942 | } |
943 | ||
f7e97bb3 | 944 | proc mi_runto {func} { |
56a8e183 | 945 | return [mi_runto_helper $func "run"] |
f7e97bb3 | 946 | } |
fb40c209 AC |
947 | |
948 | # Next to the next statement | |
08b468e0 | 949 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
950 | |
951 | proc mi_next { test } { | |
dc360f58 | 952 | return [mi_next_to {.*} {.*} {.*} {.*} $test] |
fb40c209 AC |
953 | } |
954 | ||
955 | ||
956 | # Step to the next statement | |
08b468e0 | 957 | # For return values, see mi_execute_to_helper |
fb40c209 AC |
958 | |
959 | proc mi_step { test } { | |
dc360f58 | 960 | return [mi_step_to {.*} {.*} {.*} {.*} $test] |
fb40c209 | 961 | } |
dcf95b47 | 962 | |
f7f9a841 VP |
963 | set async "unknown" |
964 | ||
fcdfa280 | 965 | proc mi_detect_async {} { |
f7f9a841 VP |
966 | global async |
967 | global mi_gdb_prompt | |
968 | ||
c6ebd6cf | 969 | send_gdb "show target-async\n" |
f7f9a841 | 970 | |
a2840c35 | 971 | gdb_expect { |
c6ebd6cf | 972 | -re ".*Controlling the inferior in asynchronous mode is on...*$mi_gdb_prompt$" { |
a2840c35 VP |
973 | set async 1 |
974 | } | |
975 | -re ".*$mi_gdb_prompt$" { | |
976 | set async 0 | |
977 | } | |
978 | timeout { | |
979 | set async 0 | |
f7f9a841 VP |
980 | } |
981 | } | |
982 | return $async | |
983 | } | |
984 | ||
bb378428 VP |
985 | # Wait for MI *stopped notification to appear. |
986 | # The REASON, FUNC, ARGS, FILE and LINE are regular expressions | |
05acf274 JK |
987 | # to match against whatever is output in *stopped. FILE may also match |
988 | # filename of a file without debug info. ARGS should not include [] the | |
989 | # list of argument is enclosed in, and other regular expressions should | |
990 | # not include quotes. | |
bb378428 VP |
991 | # If EXTRA is a list of one element, it's the regular expression |
992 | # for output expected right after *stopped, and before GDB prompt. | |
993 | # If EXTRA is a list of two elements, the first element is for | |
994 | # output right after *stopped, and the second element is output | |
995 | # right after reason field. The regex after reason should not include | |
996 | # the comma separating it from the following fields. | |
997 | # | |
05acf274 JK |
998 | # When we fail to match output at all, -1 is returned. If FILE does |
999 | # match and the target system has no debug info for FILE return 0. | |
1000 | # Otherwise, the line at which we stop is returned. This is useful when | |
1001 | # exact line is not possible to specify for some reason -- one can pass | |
d0b76dc6 DJ |
1002 | # the .* or "\[0-9\]*" regexps for line, and then check the line |
1003 | # programmatically. | |
1004 | # | |
1005 | # Do not pass .* for any argument if you are expecting more than one stop. | |
bb378428 | 1006 | proc mi_expect_stop { reason func args file line extra test } { |
1902c51f | 1007 | |
dcf95b47 DJ |
1008 | global mi_gdb_prompt |
1009 | global hex | |
1010 | global decimal | |
76ff342d | 1011 | global fullname_syntax |
f7f9a841 | 1012 | global async |
66bb093b | 1013 | global thread_selected_re |
8d3788bd | 1014 | global breakpoint_re |
bb378428 VP |
1015 | |
1016 | set after_stopped "" | |
1017 | set after_reason "" | |
1018 | if { [llength $extra] == 2 } { | |
1019 | set after_stopped [lindex $extra 0] | |
1020 | set after_reason [lindex $extra 1] | |
1021 | set after_reason "${after_reason}," | |
1022 | } elseif { [llength $extra] == 1 } { | |
1023 | set after_stopped [lindex $extra 0] | |
1024 | } | |
1025 | ||
f7f9a841 VP |
1026 | if {$async} { |
1027 | set prompt_re "" | |
1028 | } else { | |
d0b76dc6 | 1029 | set prompt_re "$mi_gdb_prompt$" |
f7f9a841 VP |
1030 | } |
1031 | ||
1032 | if { $reason == "really-no-reason" } { | |
1033 | gdb_expect { | |
d0b76dc6 | 1034 | -re "\\*stopped\r\n$prompt_re" { |
f7f9a841 VP |
1035 | pass "$test" |
1036 | } | |
1037 | timeout { | |
1038 | fail "$test (unknown output after running)" | |
1039 | } | |
1040 | } | |
1041 | return | |
1042 | } | |
1043 | ||
bb378428 VP |
1044 | if { $reason == "exited-normally" } { |
1045 | ||
1046 | gdb_expect { | |
d0b76dc6 | 1047 | -re "\\*stopped,reason=\"exited-normally\"\r\n$prompt_re" { |
bb378428 VP |
1048 | pass "$test" |
1049 | } | |
1050 | -re ".*$mi_gdb_prompt$" {fail "continue to end (2)"} | |
1051 | timeout { | |
1052 | fail "$test (unknown output after running)" | |
1053 | } | |
1054 | } | |
1055 | return | |
1056 | } | |
1057 | ||
1058 | set args "\\\[$args\\\]" | |
1059 | ||
1060 | set bn "" | |
1061 | if { $reason == "breakpoint-hit" } { | |
1062 | set bn {bkptno="[0-9]+",} | |
edcc5120 TT |
1063 | } elseif { $reason == "solib-event" } { |
1064 | set bn ".*" | |
bb378428 VP |
1065 | } |
1066 | ||
1067 | set r "" | |
1068 | if { $reason != "" } { | |
1069 | set r "reason=\"$reason\"," | |
1070 | } | |
1071 | ||
18ac113b AR |
1072 | |
1073 | set a $after_reason | |
1074 | ||
d0b76dc6 DJ |
1075 | set any "\[^\n\]*" |
1076 | ||
05acf274 | 1077 | verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,(?:file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" |
dcf95b47 | 1078 | gdb_expect { |
05acf274 | 1079 | -re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$func\",args=$args,(?:file=\"$any$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"|from=\"$file\")\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" { |
dcf95b47 | 1080 | pass "$test" |
05acf274 JK |
1081 | if {[array names expect_out "2,string"] != ""} { |
1082 | return $expect_out(2,string) | |
1083 | } | |
1084 | # No debug info available but $file does match. | |
1085 | return 0 | |
dcf95b47 | 1086 | } |
c7b1f0d9 | 1087 | -re "\\*stopped,${r}${a}${bn}frame=\{addr=\"$hex\",func=\"$any\",args=\[\\\[\{\]$any\[\\\]\}\],file=\"$any\",fullname=\"${fullname_syntax}$any\",line=\"\[0-9\]*\"\}$after_stopped,thread-id=\"$decimal\",stopped-threads=$any\r\n($thread_selected_re|$breakpoint_re)*$prompt_re" { |
8cf6e61a | 1088 | verbose -log "got $expect_out(buffer)" |
dcf95b47 DJ |
1089 | fail "$test (stopped at wrong place)" |
1090 | return -1 | |
1091 | } | |
f7f9a841 | 1092 | -re ".*\r\n$mi_gdb_prompt$" { |
8cf6e61a | 1093 | verbose -log "got $expect_out(buffer)" |
dcf95b47 DJ |
1094 | fail "$test (unknown output after running)" |
1095 | return -1 | |
1096 | } | |
dcf95b47 DJ |
1097 | timeout { |
1098 | fail "$test (timeout)" | |
1099 | return -1 | |
1100 | } | |
bb378428 | 1101 | } |
dcf95b47 DJ |
1102 | } |
1103 | ||
1ad15515 PA |
1104 | # Wait for MI *stopped notification related to an interrupt request to |
1105 | # appear. | |
1106 | proc mi_expect_interrupt { test } { | |
1107 | global mi_gdb_prompt | |
1108 | global decimal | |
1109 | global async | |
1110 | ||
1111 | if {$async} { | |
1112 | set prompt_re "" | |
1113 | } else { | |
1114 | set prompt_re "$mi_gdb_prompt$" | |
1115 | } | |
1116 | ||
252fbfc8 | 1117 | set r "reason=\"signal-received\",signal-name=\"0\",signal-meaning=\"Signal 0\"" |
1ad15515 PA |
1118 | |
1119 | set any "\[^\n\]*" | |
1120 | ||
1121 | # A signal can land anywhere, just ignore the location | |
1d33d6ba | 1122 | verbose -log "mi_expect_interrupt: expecting: \\*stopped,${r}$any\r\n$prompt_re" |
1ad15515 | 1123 | gdb_expect { |
1d33d6ba | 1124 | -re "\\*stopped,${r}$any\r\n$prompt_re" { |
1ad15515 | 1125 | pass "$test" |
ae59b1da | 1126 | return 0 |
1ad15515 PA |
1127 | } |
1128 | -re ".*\r\n$mi_gdb_prompt$" { | |
1129 | verbose -log "got $expect_out(buffer)" | |
1130 | fail "$test (unknown output after running)" | |
1131 | return -1 | |
1132 | } | |
1133 | timeout { | |
1134 | fail "$test (timeout)" | |
1135 | return -1 | |
1136 | } | |
1137 | } | |
1138 | } | |
1139 | ||
bb378428 VP |
1140 | # cmd should not include the number or newline (i.e. "exec-step 3", not |
1141 | # "220-exec-step 3\n" | |
1142 | ||
1143 | # Can not match -re ".*\r\n${mi_gdb_prompt}", because of false positives | |
1144 | # after the first prompt is printed. | |
1145 | ||
08b468e0 | 1146 | proc mi_execute_to { cmd reason func args file line extra test } { |
bb378428 VP |
1147 | global suppress_flag |
1148 | if { $suppress_flag } { | |
1149 | return -1 | |
1150 | } | |
1151 | ||
1152 | mi_send_resuming_command "$cmd" "$test" | |
1153 | set r [mi_expect_stop $reason $func $args $file $line $extra $test] | |
1154 | return $r | |
dcf95b47 DJ |
1155 | } |
1156 | ||
1157 | proc mi_next_to { func args file line test } { | |
08b468e0 | 1158 | mi_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1159 | "$file" "$line" "" "$test" |
1160 | } | |
1161 | ||
1162 | proc mi_step_to { func args file line test } { | |
08b468e0 | 1163 | mi_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1164 | "$file" "$line" "" "$test" |
1165 | } | |
1166 | ||
1167 | proc mi_finish_to { func args file line result ret test } { | |
08b468e0 | 1168 | mi_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
1169 | "$file" "$line" \ |
1170 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
1171 | "$test" | |
1172 | } | |
1173 | ||
f7e97bb3 VP |
1174 | proc mi_continue_to {func} { |
1175 | mi_runto_helper $func "continue" | |
dcf95b47 DJ |
1176 | } |
1177 | ||
08b468e0 KS |
1178 | proc mi0_execute_to { cmd reason func args file line extra test } { |
1179 | mi_execute_to_helper "$cmd" "$reason" "$func" "\{$args\}" \ | |
dcf95b47 DJ |
1180 | "$file" "$line" "$extra" "$test" |
1181 | } | |
1182 | ||
1183 | proc mi0_next_to { func args file line test } { | |
08b468e0 | 1184 | mi0_execute_to "exec-next" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1185 | "$file" "$line" "" "$test" |
1186 | } | |
1187 | ||
1188 | proc mi0_step_to { func args file line test } { | |
08b468e0 | 1189 | mi0_execute_to "exec-step" "end-stepping-range" "$func" "$args" \ |
dcf95b47 DJ |
1190 | "$file" "$line" "" "$test" |
1191 | } | |
1192 | ||
1193 | proc mi0_finish_to { func args file line result ret test } { | |
08b468e0 | 1194 | mi0_execute_to "exec-finish" "function-finished" "$func" "$args" \ |
dcf95b47 DJ |
1195 | "$file" "$line" \ |
1196 | ",gdb-result-var=\"$result\",return-value=\"$ret\"" \ | |
1197 | "$test" | |
1198 | } | |
1199 | ||
1200 | proc mi0_continue_to { bkptno func args file line test } { | |
08b468e0 | 1201 | mi0_execute_to "exec-continue" "breakpoint-hit\",bkptno=\"$bkptno" \ |
dcf95b47 DJ |
1202 | "$func" "$args" "$file" "$line" "" "$test" |
1203 | } | |
b26ed50d | 1204 | |
d24317b4 VP |
1205 | # Creates a breakpoint and checks the reported fields are as expected |
1206 | proc mi_create_breakpoint { location number disp func file line address test } { | |
998580f1 | 1207 | verbose -log "Expecting: 222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",thread-groups=\\\[\".*\"\\\],times=\"0\",original-location=\".*\"\}" |
d24317b4 | 1208 | mi_gdb_test "222-break-insert $location" \ |
998580f1 | 1209 | "222\\^done,bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\"$file\",fullname=\".*\",line=\"$line\",thread-groups=\\\[\".*\"\\\],times=\"0\",original-location=\".*\"\}" \ |
d24317b4 VP |
1210 | $test |
1211 | } | |
1212 | ||
1213 | proc mi_list_breakpoints { expected test } { | |
1214 | set fullname ".*" | |
1215 | ||
1216 | set body "" | |
1217 | set first 1 | |
1218 | ||
48cb2d85 | 1219 | foreach item $expected { |
d24317b4 VP |
1220 | if {$first == 0} { |
1221 | set body "$body," | |
48cb2d85 | 1222 | set first 0 |
d24317b4 | 1223 | } |
d24317b4 VP |
1224 | set number [lindex $item 0] |
1225 | set disp [lindex $item 1] | |
1226 | set func [lindex $item 2] | |
48cb2d85 VP |
1227 | set file [lindex $item 3] |
1228 | set line [lindex $item 4] | |
1229 | set address [lindex $item 5] | |
998580f1 | 1230 | set body "${body}bkpt=\{number=\"$number\",type=\"breakpoint\",disp=\"$disp\",enabled=\"y\",addr=\"$address\",func=\"$func\",file=\".*$file\",${fullname},line=\"$line\",thread-groups=\\\[\"i1\"\\\],times=\"0\",original-location=\".*\"\}" |
d24317b4 VP |
1231 | set first 0 |
1232 | } | |
1233 | ||
48cb2d85 | 1234 | verbose -log "Expecting: 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\\\]\}" |
d24317b4 VP |
1235 | mi_gdb_test "666-break-list" \ |
1236 | "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\\\]\}" \ | |
1237 | $test | |
1238 | } | |
1239 | ||
b26ed50d VP |
1240 | # Creates varobj named NAME for EXPRESSION. |
1241 | # Name cannot be "-". | |
1242 | proc mi_create_varobj { name expression testname } { | |
1243 | mi_gdb_test "-var-create $name * $expression" \ | |
0cc7d26f | 1244 | "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=.*,has_more=\"0\"" \ |
b26ed50d VP |
1245 | $testname |
1246 | } | |
1247 | ||
fcacd99f VP |
1248 | proc mi_create_floating_varobj { name expression testname } { |
1249 | mi_gdb_test "-var-create $name @ $expression" \ | |
0cc7d26f | 1250 | "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\".*\",type=.*" \ |
fcacd99f VP |
1251 | $testname |
1252 | } | |
1253 | ||
1254 | ||
9e8e3afe VP |
1255 | # Same as mi_create_varobj, but also checks the reported type |
1256 | # of the varobj. | |
1257 | proc mi_create_varobj_checked { name expression type testname } { | |
1258 | mi_gdb_test "-var-create $name * $expression" \ | |
1259 | "\\^done,name=\"$name\",numchild=\"\[0-9\]+\",value=\".*\",type=\"$type\".*" \ | |
1260 | $testname | |
1261 | } | |
1262 | ||
0cc7d26f TT |
1263 | # Same as mi_create_floating_varobj, but assumes the test is creating |
1264 | # a dynamic varobj that has children, so the value must be "{...}". | |
1265 | proc mi_create_dynamic_varobj {name expression testname} { | |
1266 | mi_gdb_test "-var-create $name @ $expression" \ | |
1267 | "\\^done,name=\"$name\",numchild=\"\(-1\|\[0-9\]+\)\",value=\"{\\.\\.\\.}\",type=.*" \ | |
1268 | $testname | |
1269 | } | |
1270 | ||
6e2a9270 VP |
1271 | # Deletes the specified NAME. |
1272 | proc mi_delete_varobj { name testname } { | |
1273 | mi_gdb_test "-var-delete $name" \ | |
1274 | "\\^done,ndeleted=.*" \ | |
1275 | $testname | |
1276 | } | |
1277 | ||
b26ed50d VP |
1278 | # Updates varobj named NAME and checks that all varobjs in EXPECTED |
1279 | # are reported as updated, and no other varobj is updated. | |
1280 | # Assumes that no varobj is out of scope and that no varobj changes | |
1281 | # types. | |
1282 | proc mi_varobj_update { name expected testname } { | |
1283 | set er "\\^done,changelist=\\\[" | |
1284 | set first 1 | |
1285 | foreach item $expected { | |
0cc7d26f | 1286 | set v "{name=\"$item\",in_scope=\"true\",type_changed=\"false\",has_more=\".\"}" |
25d5ea92 | 1287 | if {$first == 1} { |
b26ed50d | 1288 | set er "$er$v" |
25d5ea92 | 1289 | set first 0 |
b26ed50d VP |
1290 | } else { |
1291 | set er "$er,$v" | |
1292 | } | |
1293 | } | |
1294 | set er "$er\\\]" | |
1295 | ||
1296 | verbose -log "Expecting: $er" 2 | |
1297 | mi_gdb_test "-var-update $name" $er $testname | |
1298 | } | |
1299 | ||
8264ba82 AG |
1300 | proc mi_varobj_update_with_child_type_change { name child_name new_type new_children testname } { |
1301 | set v "{name=\"$child_name\",in_scope=\"true\",type_changed=\"true\",new_type=\"$new_type\",new_num_children=\"$new_children\",has_more=\".\"}" | |
fcacd99f VP |
1302 | set er "\\^done,changelist=\\\[$v\\\]" |
1303 | verbose -log "Expecting: $er" | |
1304 | mi_gdb_test "-var-update $name" $er $testname | |
1305 | } | |
1306 | ||
8264ba82 AG |
1307 | proc mi_varobj_update_with_type_change { name new_type new_children testname } { |
1308 | mi_varobj_update_with_child_type_change $name $name $new_type $new_children $testname | |
1309 | } | |
1310 | ||
0cc7d26f TT |
1311 | # A helper that turns a key/value list into a regular expression |
1312 | # matching some MI output. | |
1313 | proc mi_varobj_update_kv_helper {list} { | |
1314 | set first 1 | |
1315 | set rx "" | |
1316 | foreach {key value} $list { | |
1317 | if {!$first} { | |
1318 | append rx , | |
1319 | } | |
1320 | set first 0 | |
1321 | if {$key == "new_children"} { | |
1322 | append rx "$key=\\\[$value\\\]" | |
1323 | } else { | |
1324 | append rx "$key=\"$value\"" | |
1325 | } | |
1326 | } | |
1327 | return $rx | |
1328 | } | |
b6313243 | 1329 | |
0cc7d26f TT |
1330 | # A helper for mi_varobj_update_dynamic that computes a match |
1331 | # expression given a child list. | |
1332 | proc mi_varobj_update_dynamic_helper {children} { | |
1333 | set crx "" | |
b6313243 | 1334 | |
0cc7d26f TT |
1335 | set first 1 |
1336 | foreach child $children { | |
1337 | if {!$first} { | |
1338 | append crx , | |
1339 | } | |
1340 | set first 0 | |
1341 | append crx "{" | |
1342 | append crx [mi_varobj_update_kv_helper $child] | |
1343 | append crx "}" | |
1344 | } | |
1345 | ||
1346 | return $crx | |
1347 | } | |
1348 | ||
1349 | # Update a dynamic varobj named NAME. CHILDREN is a list of children | |
1350 | # that have been updated; NEW_CHILDREN is a list of children that were | |
1351 | # added to the primary varobj. Each child is a list of key/value | |
1352 | # pairs that are expected. SELF is a key/value list holding | |
1353 | # information about the varobj itself. TESTNAME is the name of the | |
1354 | # test. | |
1355 | proc mi_varobj_update_dynamic {name testname self children new_children} { | |
1356 | if {[llength $new_children]} { | |
1357 | set newrx [mi_varobj_update_dynamic_helper $new_children] | |
1358 | lappend self new_children $newrx | |
1359 | } | |
1360 | set selfrx [mi_varobj_update_kv_helper $self] | |
1361 | set crx [mi_varobj_update_dynamic_helper $children] | |
1362 | ||
1363 | set er "\\^done,changelist=\\\[\{name=\"$name\",in_scope=\"true\"" | |
1364 | append er ",$selfrx\}" | |
1365 | if {"$crx" != ""} { | |
1366 | append er ",$crx" | |
1367 | } | |
1368 | append er "\\\]" | |
b6313243 TT |
1369 | |
1370 | verbose -log "Expecting: $er" | |
1371 | mi_gdb_test "-var-update $name" $er $testname | |
1372 | } | |
1373 | ||
b26ed50d VP |
1374 | proc mi_check_varobj_value { name value testname } { |
1375 | ||
1376 | mi_gdb_test "-var-evaluate-expression $name" \ | |
1377 | "\\^done,value=\"$value\"" \ | |
1378 | $testname | |
1379 | } | |
038224f6 | 1380 | |
b6313243 TT |
1381 | # Helper proc which constructs a child regexp for |
1382 | # mi_list_varobj_children and mi_varobj_update_dynamic. | |
1383 | proc mi_child_regexp {children add_child} { | |
1384 | set children_exp {} | |
1385 | set whatever "\"\[^\"\]+\"" | |
1386 | ||
1387 | if {$add_child} { | |
1388 | set pre "child=" | |
1389 | } else { | |
1390 | set pre "" | |
1391 | } | |
1392 | ||
1393 | foreach item $children { | |
1394 | ||
1395 | set name [lindex $item 0] | |
1396 | set exp [lindex $item 1] | |
1397 | set numchild [lindex $item 2] | |
1398 | if {[llength $item] == 5} { | |
1399 | set type [lindex $item 3] | |
1400 | set value [lindex $item 4] | |
1401 | ||
1402 | lappend children_exp\ | |
1403 | "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",value=\"$value\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}" | |
1404 | } elseif {[llength $item] == 4} { | |
1405 | set type [lindex $item 3] | |
1406 | ||
1407 | lappend children_exp\ | |
1408 | "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\",type=\"$type\"\(,thread-id=\"\[0-9\]+\")?}" | |
1409 | } else { | |
1410 | lappend children_exp\ | |
1411 | "$pre{name=\"$name\",exp=\"$exp\",numchild=\"$numchild\"(,thread-id=\"\[0-9\]+\")?}" | |
1412 | } | |
1413 | } | |
1414 | return [join $children_exp ","] | |
1415 | } | |
1416 | ||
038224f6 VP |
1417 | # Check the results of the: |
1418 | # | |
1419 | # -var-list-children VARNAME | |
1420 | # | |
1421 | # command. The CHILDREN parement should be a list of lists. | |
1422 | # Each inner list can have either 3 or 4 elements, describing | |
1423 | # fields that gdb is expected to report for child variable object, | |
1424 | # in the following order | |
1425 | # | |
1426 | # - Name | |
1427 | # - Expression | |
1428 | # - Number of children | |
1429 | # - Type | |
1430 | # | |
1431 | # If inner list has 3 elements, the gdb is expected to output no | |
9e8e3afe VP |
1432 | # type for a child and no value. |
1433 | # | |
1434 | # If the inner list has 4 elements, gdb output is expected to | |
1435 | # have no value. | |
038224f6 VP |
1436 | # |
1437 | proc mi_list_varobj_children { varname children testname } { | |
0cc7d26f | 1438 | mi_list_varobj_children_range $varname "" "" [llength $children] $children \ |
b6313243 TT |
1439 | $testname |
1440 | } | |
038224f6 | 1441 | |
0cc7d26f TT |
1442 | # Like mi_list_varobj_children, but sets a subrange. NUMCHILDREN is |
1443 | # the total number of children. | |
1444 | proc mi_list_varobj_children_range {varname from to numchildren children testname} { | |
9e8e3afe VP |
1445 | set options "" |
1446 | if {[llength $varname] == 2} { | |
1447 | set options [lindex $varname 1] | |
1448 | set varname [lindex $varname 0] | |
1449 | } | |
1450 | ||
038224f6 VP |
1451 | set whatever "\"\[^\"\]+\"" |
1452 | ||
b6313243 | 1453 | set children_exp_j [mi_child_regexp $children 1] |
9e8e3afe VP |
1454 | if {$numchildren} { |
1455 | set expected "\\^done,numchild=\".*\",children=\\\[$children_exp_j.*\\\]" | |
1456 | } { | |
1457 | set expected "\\^done,numchild=\"0\"" | |
1458 | } | |
038224f6 | 1459 | |
0cc7d26f TT |
1460 | if {"$to" == ""} { |
1461 | append expected ",has_more=\"0\"" | |
1462 | } elseif {$to >= 0 && $numchildren > $to} { | |
1463 | append expected ",has_more=\"1\"" | |
1464 | } else { | |
1465 | append expected ",has_more=\"0\"" | |
1466 | } | |
1467 | ||
038224f6 VP |
1468 | verbose -log "Expecting: $expected" |
1469 | ||
0cc7d26f TT |
1470 | mi_gdb_test "-var-list-children $options $varname $from $to" \ |
1471 | $expected $testname | |
9e8e3afe VP |
1472 | } |
1473 | ||
1474 | # Verifies that variable object VARNAME has NUMBER children, | |
1475 | # where each one is named $VARNAME.<index-of-child> and has type TYPE. | |
1476 | proc mi_list_array_varobj_children { varname number type testname } { | |
1477 | set t {} | |
1478 | for {set i 0} {$i < $number} {incr i} { | |
1479 | lappend t [list $varname.$i $i 0 $type] | |
1480 | } | |
1481 | mi_list_varobj_children $varname $t $testname | |
038224f6 | 1482 | } |
2d0720d9 VP |
1483 | |
1484 | # A list of two-element lists. First element of each list is | |
1485 | # a Tcl statement, and the second element is the line | |
1486 | # number of source C file where the statement originates. | |
1487 | set mi_autotest_data "" | |
1488 | # The name of the source file for autotesting. | |
1489 | set mi_autotest_source "" | |
1490 | ||
1491 | proc count_newlines { string } { | |
1492 | return [regexp -all "\n" $string] | |
1493 | } | |
1494 | ||
1495 | # Prepares for running inline tests in FILENAME. | |
1496 | # See comments for mi_run_inline_test for detailed | |
1497 | # explanation of the idea and syntax. | |
1498 | proc mi_prepare_inline_tests { filename } { | |
1499 | ||
1500 | global srcdir | |
1501 | global subdir | |
1502 | global mi_autotest_source | |
1503 | global mi_autotest_data | |
1504 | ||
1505 | set mi_autotest_data {} | |
1506 | ||
1507 | set mi_autotest_source $filename | |
1508 | ||
1509 | if { ! [regexp "^/" "$filename"] } then { | |
1510 | set filename "$srcdir/$subdir/$filename" | |
1511 | } | |
1512 | ||
1513 | set chan [open $filename] | |
1514 | set content [read $chan] | |
1515 | set line_number 1 | |
1516 | while {1} { | |
1517 | set start [string first "/*:" $content] | |
1518 | if {$start != -1} { | |
1519 | set end [string first ":*/" $content] | |
1520 | if {$end == -1} { | |
1521 | error "Unterminated special comment in $filename" | |
1522 | } | |
1523 | ||
1524 | set prefix [string range $content 0 $start] | |
1525 | set prefix_newlines [count_newlines $prefix] | |
1526 | ||
1527 | set line_number [expr $line_number+$prefix_newlines] | |
1528 | set comment_line $line_number | |
1529 | ||
1530 | set comment [string range $content [expr $start+3] [expr $end-1]] | |
1531 | ||
1532 | set comment_newlines [count_newlines $comment] | |
1533 | set line_number [expr $line_number+$comment_newlines] | |
1534 | ||
1535 | set comment [string trim $comment] | |
1536 | set content [string range $content [expr $end+3] \ | |
1537 | [string length $content]] | |
1538 | lappend mi_autotest_data [list $comment $comment_line] | |
1539 | } else { | |
1540 | break | |
1541 | } | |
1542 | } | |
1543 | close $chan | |
1544 | } | |
1545 | ||
1546 | # Helper to mi_run_inline_test below. | |
1547 | # Return the list of all (statement,line_number) lists | |
1548 | # that comprise TESTCASE. The begin and end markers | |
1549 | # are not included. | |
1550 | proc mi_get_inline_test {testcase} { | |
1551 | ||
1552 | global mi_gdb_prompt | |
1553 | global mi_autotest_data | |
1554 | global mi_autotest_source | |
1555 | ||
1556 | set result {} | |
1557 | ||
1558 | set seen_begin 0 | |
1559 | set seen_end 0 | |
1560 | foreach l $mi_autotest_data { | |
1561 | ||
1562 | set comment [lindex $l 0] | |
1563 | ||
1564 | if {$comment == "BEGIN: $testcase"} { | |
1565 | set seen_begin 1 | |
1566 | } elseif {$comment == "END: $testcase"} { | |
1567 | set seen_end 1 | |
1568 | break | |
1569 | } elseif {$seen_begin==1} { | |
1570 | lappend result $l | |
1571 | } | |
1572 | } | |
1573 | ||
1574 | if {$seen_begin == 0} { | |
1575 | error "Autotest $testcase not found" | |
1576 | } | |
1577 | ||
1578 | if {$seen_begin == 1 && $seen_end == 0} { | |
1579 | error "Missing end marker for test $testcase" | |
1580 | } | |
1581 | ||
1582 | return $result | |
1583 | } | |
1584 | ||
1585 | # Sets temporary breakpoint at LOCATION. | |
1586 | proc mi_tbreak {location} { | |
1587 | ||
1588 | global mi_gdb_prompt | |
1589 | ||
1590 | mi_gdb_test "-break-insert -t $location" \ | |
1591 | {\^done,bkpt=.*} \ | |
1592 | "run to $location (set breakpoint)" | |
1593 | } | |
1594 | ||
1595 | # Send COMMAND that must be a command that resumes | |
7bf9deb0 | 1596 | # the inferior (run/continue/next/etc) and consumes |
2d0720d9 | 1597 | # the "^running" output from it. |
a2840c35 | 1598 | proc mi_send_resuming_command_raw {command test} { |
2d0720d9 VP |
1599 | |
1600 | global mi_gdb_prompt | |
66bb093b | 1601 | global thread_selected_re |
c86cf029 | 1602 | global library_loaded_re |
2d0720d9 | 1603 | |
a2840c35 | 1604 | send_gdb "$command\n" |
2d0720d9 | 1605 | gdb_expect { |
c86cf029 | 1606 | -re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n($library_loaded_re)*($thread_selected_re)?${mi_gdb_prompt}" { |
7ebd49dc VP |
1607 | # Note that lack of 'pass' call here -- this works around limitation |
1608 | # in DejaGNU xfail mechanism. mi-until.exp has this: | |
1609 | # | |
1610 | # setup_kfail gdb/2104 "*-*-*" | |
1611 | # mi_execute_to ... | |
1612 | # | |
1613 | # and mi_execute_to uses mi_send_resuming_command. If we use 'pass' here, | |
1614 | # it will reset kfail, so when the actual test fails, it will be flagged | |
1615 | # as real failure. | |
d0b76dc6 | 1616 | return 0 |
2d0720d9 | 1617 | } |
4ea95be9 DJ |
1618 | -re "\\^error,msg=\"Displaced stepping is only supported in ARM mode\".*" { |
1619 | unsupported "$test (Thumb mode)" | |
1620 | return -1 | |
bb378428 | 1621 | } |
a2840c35 | 1622 | -re "\\^error,msg=.*" { |
bb378428 VP |
1623 | fail "$test (MI error)" |
1624 | return -1 | |
1625 | } | |
4ea95be9 DJ |
1626 | -re ".*${mi_gdb_prompt}" { |
1627 | fail "$test (failed to resume)" | |
1628 | return -1 | |
1629 | } | |
2d0720d9 | 1630 | timeout { |
bb378428 VP |
1631 | fail "$test" |
1632 | return -1 | |
2d0720d9 VP |
1633 | } |
1634 | } | |
1635 | } | |
1636 | ||
a2840c35 VP |
1637 | proc mi_send_resuming_command {command test} { |
1638 | mi_send_resuming_command_raw -$command $test | |
1639 | } | |
1640 | ||
2d0720d9 VP |
1641 | # Helper to mi_run_inline_test below. |
1642 | # Sets a temporary breakpoint at LOCATION and runs | |
1643 | # the program using COMMAND. When the program is stopped | |
1644 | # returns the line at which it. Returns -1 if line cannot | |
1645 | # be determined. | |
1646 | # Does not check that the line is the same as requested. | |
1647 | # The caller can check itself if required. | |
a73bafbc | 1648 | proc mi_continue_to_line {location test} { |
2d0720d9 VP |
1649 | |
1650 | mi_tbreak $location | |
1651 | mi_send_resuming_command "exec-continue" "run to $location (exec-continue)" | |
bb378428 | 1652 | return [mi_get_stop_line $test] |
2d0720d9 VP |
1653 | } |
1654 | ||
1655 | # Wait until gdb prints the current line. | |
bb378428 | 1656 | proc mi_get_stop_line {test} { |
2d0720d9 VP |
1657 | |
1658 | global mi_gdb_prompt | |
f7f9a841 VP |
1659 | global async |
1660 | ||
1661 | if {$async} { | |
1662 | set prompt_re "" | |
1663 | } else { | |
d0b76dc6 | 1664 | set prompt_re "$mi_gdb_prompt$" |
f7f9a841 | 1665 | } |
2d0720d9 VP |
1666 | |
1667 | gdb_expect { | |
d0b76dc6 | 1668 | -re ".*line=\"(\[0-9\]*)\".*\r\n$prompt_re" { |
2d0720d9 VP |
1669 | return $expect_out(1,string) |
1670 | } | |
d0b76dc6 | 1671 | -re ".*$mi_gdb_prompt" { |
2d0720d9 VP |
1672 | fail "wait for stop ($test)" |
1673 | } | |
1674 | timeout { | |
1675 | fail "wait for stop ($test)" | |
1676 | } | |
1677 | } | |
1678 | } | |
1679 | ||
1680 | # Run a MI test embedded in comments in a C file. | |
1681 | # The C file should contain special comments in the following | |
1682 | # three forms: | |
1683 | # | |
1684 | # /*: BEGIN: testname :*/ | |
1685 | # /*: <Tcl statements> :*/ | |
1686 | # /*: END: testname :*/ | |
1687 | # | |
1688 | # This procedure find the begin and end marker for the requested | |
1689 | # test. Then, a temporary breakpoint is set at the begin | |
1690 | # marker and the program is run (from start). | |
1691 | # | |
1692 | # After that, for each special comment between the begin and end | |
1693 | # marker, the Tcl statements are executed. It is assumed that | |
1694 | # for each comment, the immediately preceding line is executable | |
1695 | # C statement. Then, gdb will be single-stepped until that | |
1696 | # preceding C statement is executed, and after that the | |
1697 | # Tcl statements in the comment will be executed. | |
1698 | # | |
1699 | # For example: | |
1700 | # | |
1701 | # /*: BEGIN: assignment-test :*/ | |
1702 | # v = 10; | |
1703 | # /*: <Tcl code to check that 'v' is indeed 10 :*/ | |
1704 | # /*: END: assignment-test :*/ | |
1705 | # | |
1706 | # The mi_prepare_inline_tests function should be called before | |
1707 | # calling this function. A given C file can contain several | |
1708 | # inline tests. The names of the tests must be unique within one | |
1709 | # C file. | |
1710 | # | |
1711 | proc mi_run_inline_test { testcase } { | |
1712 | ||
1713 | global mi_gdb_prompt | |
1714 | global hex | |
1715 | global decimal | |
1716 | global fullname_syntax | |
1717 | global mi_autotest_source | |
1718 | ||
1719 | set commands [mi_get_inline_test $testcase] | |
1720 | ||
1721 | set first 1 | |
1722 | set line_now 1 | |
1723 | ||
1724 | foreach c $commands { | |
1725 | set statements [lindex $c 0] | |
1726 | set line [lindex $c 1] | |
1727 | set line [expr $line-1] | |
1728 | ||
1729 | # We want gdb to be stopped at the expression immediately | |
1730 | # before the comment. If this is the first comment, the | |
1731 | # program is either not started yet or is in some random place, | |
1732 | # so we run it. For further comments, we might be already | |
1733 | # standing at the right line. If not continue till the | |
1734 | # right line. | |
1735 | ||
1736 | if {$first==1} { | |
1737 | # Start the program afresh. | |
1738 | mi_tbreak "$mi_autotest_source:$line" | |
1739 | mi_run_cmd | |
bb378428 | 1740 | set line_now [mi_get_stop_line "$testcase: step to $line"] |
2d0720d9 VP |
1741 | set first 0 |
1742 | } elseif {$line_now!=$line} { | |
25d5ea92 | 1743 | set line_now [mi_continue_to_line "$mi_autotest_source:$line" "continue to $line"] |
2d0720d9 VP |
1744 | } |
1745 | ||
1746 | if {$line_now!=$line} { | |
1747 | fail "$testcase: go to line $line" | |
1748 | } | |
1749 | ||
1750 | # We're not at the statement right above the comment. | |
1751 | # Execute that statement so that the comment can test | |
1752 | # the state after the statement is executed. | |
1753 | ||
1754 | # Single-step past the line. | |
d0b76dc6 DJ |
1755 | if { [mi_send_resuming_command "exec-next" "$testcase: step over $line"] != 0 } { |
1756 | return -1 | |
1757 | } | |
1758 | set line_now [mi_get_stop_line "$testcase: step over $line"] | |
2d0720d9 VP |
1759 | |
1760 | # We probably want to use 'uplevel' so that statements | |
1761 | # have direct access to global variables that the | |
1762 | # main 'exp' file has set up. But it's not yet clear, | |
1763 | # will need more experience to be sure. | |
1764 | eval $statements | |
1765 | } | |
1766 | } | |
9d81d21b VP |
1767 | |
1768 | proc get_mi_thread_list {name} { | |
1769 | global expect_out | |
1770 | ||
1771 | # MI will return a list of thread ids: | |
1772 | # | |
1773 | # -thread-list-ids | |
1774 | # ^done,thread-ids=[thread-id="1",thread-id="2",...],number-of-threads="N" | |
1775 | # (gdb) | |
1776 | mi_gdb_test "-thread-list-ids" \ | |
592375cd | 1777 | {.*\^done,thread-ids={(thread-id="[0-9]+"(,)?)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \ |
9d81d21b VP |
1778 | "-thread_list_ids ($name)" |
1779 | ||
1780 | set output {} | |
1781 | if {[info exists expect_out(buffer)]} { | |
1782 | set output $expect_out(buffer) | |
1783 | } | |
1784 | ||
1785 | set thread_list {} | |
1786 | if {![regexp {thread-ids=\{(thread-id="[0-9]+"(,)?)*\}} $output threads]} { | |
1787 | fail "finding threads in MI output ($name)" | |
1788 | } else { | |
1789 | pass "finding threads in MI output ($name)" | |
1790 | ||
1791 | # Make list of console threads | |
1792 | set start [expr {[string first \{ $threads] + 1}] | |
1793 | set end [expr {[string first \} $threads] - 1}] | |
1794 | set threads [string range $threads $start $end] | |
1795 | foreach thread [split $threads ,] { | |
1796 | if {[scan $thread {thread-id="%d"} num]} { | |
1797 | lappend thread_list $num | |
1798 | } | |
1799 | } | |
1800 | } | |
1801 | ||
1802 | return $thread_list | |
1803 | } | |
1804 | ||
1805 | # Check that MI and the console know of the same threads. | |
1806 | # Appends NAME to all test names. | |
1807 | proc check_mi_and_console_threads {name} { | |
1808 | global expect_out | |
1809 | ||
1810 | mi_gdb_test "-thread-list-ids" \ | |
592375cd | 1811 | {.*\^done,thread-ids={(thread-id="[0-9]+"(,)*)+},current-thread-id="[0-9]+",number-of-threads="[0-9]+"} \ |
9d81d21b VP |
1812 | "-thread-list-ids ($name)" |
1813 | set mi_output {} | |
1814 | if {[info exists expect_out(buffer)]} { | |
1815 | set mi_output $expect_out(buffer) | |
1816 | } | |
1817 | ||
1818 | # GDB will return a list of thread ids and some more info: | |
1819 | # | |
1820 | # (gdb) | |
1821 | # -interpreter-exec console "info threads" | |
1822 | # ~" 4 Thread 2051 (LWP 7734) 0x401166b1 in __libc_nanosleep () at __libc_nanosleep:-1" | |
1823 | # ~" 3 Thread 1026 (LWP 7733) () at __libc_nanosleep:-1" | |
1824 | # ~" 2 Thread 2049 (LWP 7732) 0x401411f8 in __poll (fds=0x804bb24, nfds=1, timeout=2000) at ../sysdeps/unix/sysv/linux/poll.c:63" | |
1825 | # ~"* 1 Thread 1024 (LWP 7731) main (argc=1, argv=0xbfffdd94) at ../../../src/gdb/testsuite/gdb.mi/pthreads.c:160" | |
1826 | # FIXME: kseitz/2002-09-05: Don't use the hack-cli method. | |
1827 | mi_gdb_test "info threads" \ | |
1828 | {.*(~".*"[\r\n]*)+.*} \ | |
1829 | "info threads ($name)" | |
1830 | set console_output {} | |
1831 | if {[info exists expect_out(buffer)]} { | |
1832 | set console_output $expect_out(buffer) | |
1833 | } | |
1834 | ||
1835 | # Make a list of all known threads to console (gdb's thread IDs) | |
1836 | set console_thread_list {} | |
1837 | foreach line [split $console_output \n] { | |
1838 | if {[string index $line 0] == "~"} { | |
1839 | # This is a line from the console; trim off "~", " ", "*", and "\"" | |
1840 | set line [string trim $line ~\ \"\*] | |
1841 | if {[scan $line "%d" id] == 1} { | |
1842 | lappend console_thread_list $id | |
1843 | } | |
1844 | } | |
1845 | } | |
1846 | ||
1847 | # Now find the result string from MI | |
1848 | set mi_result "" | |
1849 | foreach line [split $mi_output \n] { | |
1850 | if {[string range $line 0 4] == "^done"} { | |
1851 | set mi_result $line | |
1852 | } | |
1853 | } | |
1854 | if {$mi_result == ""} { | |
1855 | fail "finding MI result string ($name)" | |
1856 | } else { | |
1857 | pass "finding MI result string ($name)" | |
1858 | } | |
1859 | ||
1860 | # Finally, extract the thread ids and compare them to the console | |
1861 | set num_mi_threads_str "" | |
1862 | if {![regexp {number-of-threads="[0-9]+"} $mi_result num_mi_threads_str]} { | |
1863 | fail "finding number of threads in MI output ($name)" | |
1864 | } else { | |
1865 | pass "finding number of threads in MI output ($name)" | |
1866 | ||
1867 | # Extract the number of threads from the MI result | |
1868 | if {![scan $num_mi_threads_str {number-of-threads="%d"} num_mi_threads]} { | |
1869 | fail "got number of threads from MI ($name)" | |
1870 | } else { | |
1871 | pass "got number of threads from MI ($name)" | |
1872 | ||
1873 | # Check if MI and console have same number of threads | |
1874 | if {$num_mi_threads != [llength $console_thread_list]} { | |
1875 | fail "console and MI have same number of threads ($name)" | |
1876 | } else { | |
1877 | pass "console and MI have same number of threads ($name)" | |
1878 | ||
1879 | # Get MI thread list | |
1880 | set mi_thread_list [get_mi_thread_list $name] | |
1881 | ||
1882 | # Check if MI and console have the same threads | |
1883 | set fails 0 | |
1884 | foreach ct [lsort $console_thread_list] mt [lsort $mi_thread_list] { | |
1885 | if {$ct != $mt} { | |
1886 | incr fails | |
1887 | } | |
1888 | } | |
1889 | if {$fails > 0} { | |
1890 | fail "MI and console have same threads ($name)" | |
1891 | ||
1892 | # Send a list of failures to the log | |
1893 | send_log "Console has thread ids: $console_thread_list\n" | |
1894 | send_log "MI has thread ids: $mi_thread_list\n" | |
1895 | } else { | |
1896 | pass "MI and console have same threads ($name)" | |
1897 | } | |
1898 | } | |
1899 | } | |
1900 | } | |
1901 | } | |
5e06a3d1 | 1902 | |
759f0f0b | 1903 | # Download shared libraries to the target. |
5e06a3d1 VP |
1904 | proc mi_load_shlibs { args } { |
1905 | if {![is_remote target]} { | |
1906 | return | |
1907 | } | |
1908 | ||
1909 | foreach file $args { | |
759f0f0b | 1910 | gdb_download [shlib_target_file $file] |
5e06a3d1 VP |
1911 | } |
1912 | ||
1913 | # Even if the target supplies full paths for shared libraries, | |
1914 | # they may not be paths for this system. | |
1915 | mi_gdb_test "set solib-search-path [file dirname [lindex $args 0]]" "\^done" "" | |
1916 | } | |
1917 | ||
1ad15515 PA |
1918 | proc mi_reverse_list { list } { |
1919 | if { [llength $list] <= 1 } { | |
1920 | return $list | |
1921 | } | |
1922 | set tail [lrange $list 1 [llength $list]] | |
1923 | set rtail [mi_reverse_list $tail] | |
1924 | lappend rtail [lindex $list 0] | |
1925 | return $rtail | |
1926 | } | |
1927 | ||
1928 | proc mi_check_thread_states { xstates test } { | |
1929 | global expect_out | |
1930 | set states [mi_reverse_list $xstates] | |
f4e164aa | 1931 | set pattern ".*\\^done,threads=\\\[" |
1ad15515 PA |
1932 | foreach s $states { |
1933 | set pattern "${pattern}(.*)state=\"$s\"" | |
1934 | } | |
dc146f7c | 1935 | set pattern "${pattern}(,core=\"\[0-9\]*\")?\\\}\\\].*" |
1ad15515 PA |
1936 | |
1937 | verbose -log "expecting: $pattern" | |
1938 | mi_gdb_test "-thread-info" $pattern $test | |
1939 | } | |
b6313243 TT |
1940 | |
1941 | # Return a list of MI features supported by this gdb. | |
1942 | proc mi_get_features {} { | |
1943 | global expect_out mi_gdb_prompt | |
1944 | ||
1945 | send_gdb "-list-features\n" | |
1946 | ||
1947 | gdb_expect { | |
1948 | -re "\\^done,features=\\\[(.*)\\\]\r\n$mi_gdb_prompt$" { | |
1949 | regsub -all -- \" $expect_out(1,string) "" features | |
1950 | return [split $features ,] | |
1951 | } | |
1952 | -re ".*\r\n$mi_gdb_prompt$" { | |
1953 | verbose -log "got $expect_out(buffer)" | |
1954 | return "" | |
1955 | } | |
1956 | timeout { | |
1957 | verbose -log "timeout in mi_gdb_prompt" | |
1958 | return "" | |
1959 | } | |
1960 | } | |
1961 | } | |
1eec78bd KS |
1962 | |
1963 | # Variable Object Trees | |
1964 | # | |
1965 | # Yet another way to check varobjs. Pass mi_walk_varobj_tree a "list" of | |
1966 | # variables (not unlike the actual source code definition), and it will | |
1967 | # automagically test the children for you (by default). | |
1968 | # | |
1969 | # Example: | |
1970 | # | |
1971 | # source code: | |
1972 | # struct bar { | |
1973 | # union { | |
1974 | # int integer; | |
1975 | # void *ptr; | |
1976 | # }; | |
1977 | # const int *iPtr; | |
1978 | # }; | |
1979 | # | |
1980 | # class foo { | |
1981 | # public: | |
1982 | # int a; | |
1983 | # struct { | |
1984 | # int b; | |
1985 | # struct bar *c; | |
1986 | # }; | |
1987 | # }; | |
1988 | # | |
1989 | # foo *f = new foo (); <-- break here | |
1990 | # | |
1991 | # We want to check all the children of "f". | |
1992 | # | |
1993 | # Translate the above structures into the following tree: | |
1994 | # | |
1995 | # set tree { | |
1996 | # foo f { | |
1997 | # {} public { | |
1998 | # int a {} | |
1999 | # anonymous struct { | |
2000 | # {} public { | |
2001 | # int b {} | |
2002 | # {bar *} c { | |
2003 | # {} public { | |
2004 | # anonymous union { | |
2005 | # {} public { | |
2006 | # int integer {} | |
2007 | # {void *} ptr {} | |
2008 | # } | |
2009 | # } | |
2010 | # {const int *} iPtr { | |
2011 | # {const int} {*iPtr} {} | |
2012 | # } | |
2013 | # } | |
2014 | # } | |
2015 | # } | |
2016 | # } | |
2017 | # } | |
2018 | # } | |
2019 | # } | |
2020 | # | |
440e2fca | 2021 | # mi_walk_varobj_tree c++ $tree |
1eec78bd KS |
2022 | # |
2023 | # If you'd prefer to walk the tree using your own callback, | |
2024 | # simply pass the name of the callback to mi_walk_varobj_tree. | |
2025 | # | |
2026 | # This callback should take one argument, the name of the variable | |
2027 | # to process. This name is the name of a global array holding the | |
2028 | # variable's properties (object name, type, etc). | |
2029 | # | |
2030 | # An example callback: | |
2031 | # | |
2032 | # proc my_callback {var} { | |
2033 | # upvar #0 $var varobj | |
2034 | # | |
2035 | # puts "my_callback: called on varobj $varobj(obj_name)" | |
2036 | # } | |
2037 | # | |
2038 | # The arrays created for each variable object contain the following | |
2039 | # members: | |
2040 | # | |
2041 | # obj_name - the object name for accessing this variable via MI | |
2042 | # display_name - the display name for this variable (exp="display_name" in | |
2043 | # the output of -var-list-children) | |
2044 | # type - the type of this variable (type="type" in the output | |
2045 | # of -var-list-children, or the special tag "anonymous" | |
2046 | # path_expr - the "-var-info-path-expression" for this variable | |
440e2fca KS |
2047 | # NOTE: This member cannot be used reliably with typedefs. |
2048 | # Use with caution! | |
2049 | # See notes inside get_path_expr for more. | |
1eec78bd KS |
2050 | # parent - the variable name of the parent varobj |
2051 | # children - a list of children variable names (which are the | |
2052 | # names Tcl arrays, not object names) | |
2053 | # | |
2054 | # For each variable object, an array containing the above fields will | |
2055 | # be created under the root node (conveniently called, "root"). For example, | |
2056 | # a variable object with handle "OBJ.public.0_anonymous.a" will have | |
2057 | # a corresponding global Tcl variable named "root.OBJ.public.0_anonymous.a". | |
2058 | # | |
2059 | # Note that right now, this mechanism cannot be used for recursive data | |
2060 | # structures like linked lists. | |
2061 | ||
2062 | namespace eval ::varobj_tree { | |
2063 | # An index which is appended to root varobjs to ensure uniqueness. | |
2064 | variable _root_idx 0 | |
2065 | ||
2066 | # A procedure to help with debuggging varobj trees. | |
2067 | # VARIABLE_NAME is the name of the variable to dump. | |
2068 | # CMD, if present, is the name of the callback to output the contstructed | |
2069 | # strings. By default, it uses expect's "send_log" command. | |
2070 | # TERM, if present, is a terminating character. By default it is the newline. | |
2071 | # | |
2072 | # To output to the terminal (not the expect log), use | |
2073 | # mi_varobj_tree_dump_variable my_variable puts "" | |
2074 | ||
2075 | proc mi_varobj_tree_dump_variable {variable_name {cmd send_log} {term "\n"}} { | |
2076 | upvar #0 $variable_name varobj | |
2077 | ||
2078 | eval "$cmd \"VAR = $variable_name$term\"" | |
2079 | ||
2080 | # Explicitly encode the array indices, since outputting them | |
2081 | # in some logical order is better than what "array names" might | |
2082 | # return. | |
2083 | foreach idx {obj_name parent display_name type path_expr} { | |
2084 | eval "$cmd \"\t$idx = $varobj($idx)$term\"" | |
2085 | } | |
2086 | ||
2087 | # Output children | |
2088 | set num [llength $varobj(children)] | |
2089 | eval "$cmd \"\tnum_children = $num$term\"" | |
2090 | if {$num > 0} { | |
2091 | eval "$cmd \"\tchildren = $varobj(children)$term\"" | |
2092 | } | |
2093 | } | |
2094 | ||
2095 | # The default callback used by mi_walk_varobj_tree. This callback | |
440e2fca KS |
2096 | # simply checks all of VAR's children. It specifically does not test |
2097 | # path expressions, since that is very problematic. | |
1eec78bd KS |
2098 | # |
2099 | # This procedure may be used in custom callbacks. | |
2100 | proc test_children_callback {variable_name} { | |
2101 | upvar #0 $variable_name varobj | |
2102 | ||
2103 | if {[llength $varobj(children)] > 0} { | |
2104 | # Construct the list of children the way mi_list_varobj_children | |
2105 | # expects to get it: | |
2106 | # { {obj_name display_name num_children type} ... } | |
2107 | set children_list {} | |
2108 | foreach child $varobj(children) { | |
2109 | upvar #0 $child c | |
2110 | set clist [list [string_to_regexp $c(obj_name)] \ | |
2111 | [string_to_regexp $c(display_name)] \ | |
2112 | [llength $c(children)]] | |
2113 | if {[string length $c(type)] > 0} { | |
2114 | lappend clist [string_to_regexp $c(type)] | |
2115 | } | |
2116 | lappend children_list $clist | |
2117 | } | |
2118 | ||
2119 | mi_list_varobj_children $varobj(obj_name) $children_list \ | |
2120 | "VT: list children of $varobj(obj_name)" | |
2121 | } | |
2122 | } | |
2123 | ||
2124 | # Set the properties of the varobj represented by | |
2125 | # PARENT_VARIABLE - the name of the parent's variable | |
2126 | # OBJNAME - the MI object name of this variable | |
2127 | # DISP_NAME - the display name of this variable | |
2128 | # TYPE - the type of this variable | |
2129 | # PATH - the path expression for this variable | |
2130 | # CHILDREN - a list of the variable's children | |
2131 | proc create_varobj {parent_variable objname disp_name \ | |
2132 | type path children} { | |
2133 | upvar #0 $parent_variable parent | |
2134 | ||
2135 | set var_name "root.$objname" | |
2136 | global $var_name | |
2137 | array set $var_name [list obj_name $objname] | |
2138 | array set $var_name [list display_name $disp_name] | |
2139 | array set $var_name [list type $type] | |
2140 | array set $var_name [list path_expr $path] | |
2141 | array set $var_name [list parent "$parent_variable"] | |
2142 | array set $var_name [list children \ | |
2143 | [get_tree_children $var_name $children]] | |
2144 | return $var_name | |
2145 | } | |
2146 | ||
2147 | # Should VARIABLE be used in path expressions? The CPLUS_FAKE_CHILD | |
2148 | # varobjs and anonymous structs/unions are not used for path expressions. | |
2149 | proc is_path_expr_parent {variable} { | |
2150 | upvar #0 $variable varobj | |
2151 | ||
2152 | # If the varobj's type is "", it is a CPLUS_FAKE_CHILD. | |
2153 | # If the tail of the varobj's object name is "%d_anonymous", | |
2154 | # then it represents an anonymous struct or union. | |
2155 | if {[string length $varobj(type)] == 0 \ | |
2156 | || [regexp {[0-9]+_anonymous$} $varobj(obj_name)]} { | |
2157 | return false | |
2158 | } | |
2159 | ||
2160 | return true | |
2161 | } | |
2162 | ||
2163 | # Return the path expression for the variable named NAME in | |
2164 | # parent varobj whose variable name is given by PARENT_VARIABLE. | |
2165 | proc get_path_expr {parent_variable name type} { | |
2166 | upvar #0 $parent_variable parent | |
440e2fca | 2167 | upvar #0 $parent_variable path_parent |
1eec78bd KS |
2168 | |
2169 | # If TYPE is "", this is one of the CPLUS_FAKE_CHILD varobjs, | |
440e2fca KS |
2170 | # which has no path expression. Likewsise for anonymous structs |
2171 | # and unions. | |
2172 | if {[string length $type] == 0 \ | |
2173 | || [string compare $type "anonymous"] == 0} { | |
1eec78bd KS |
2174 | return "" |
2175 | } | |
2176 | ||
2177 | # Find the path parent variable. | |
2178 | while {![is_path_expr_parent $parent_variable]} { | |
440e2fca KS |
2179 | set parent_variable $path_parent(parent) |
2180 | upvar #0 $parent_variable path_parent | |
2181 | } | |
2182 | ||
2183 | # This is where things get difficult. We do not actually know | |
2184 | # the real type for variables defined via typedefs, so we don't actually | |
2185 | # know whether the parent is a structure/union or not. | |
2186 | # | |
2187 | # So we assume everything that isn't a simple type is a compound type. | |
2188 | set stars "" | |
2189 | regexp {\*+} $parent(type) stars | |
2190 | set is_compound 1 | |
2191 | if {[string index $name 0] == "*"} { | |
2192 | set is_compound 0 | |
2193 | } | |
2194 | ||
2195 | if {[string index $parent(type) end] == "\]"} { | |
2196 | # Parent is an array. | |
2197 | return "($path_parent(path_expr))\[$name\]" | |
2198 | } elseif {$is_compound} { | |
2199 | # Parent is a structure or union or a pointer to one. | |
2200 | if {[string length $stars]} { | |
2201 | set join "->" | |
2202 | } else { | |
2203 | set join "." | |
2204 | } | |
2205 | ||
2206 | global root | |
1eec78bd | 2207 | |
440e2fca KS |
2208 | # To make matters even more hideous, varobj.c has slightly different |
2209 | # path expressions for C and C++. | |
2210 | set path_expr "($path_parent(path_expr))$join$name" | |
2211 | if {[string compare -nocase $root(language) "c"] == 0} { | |
2212 | return $path_expr | |
2213 | } else { | |
2214 | return "($path_expr)" | |
2215 | } | |
2216 | } else { | |
2217 | # Parent is a pointer. | |
2218 | return "*($path_parent(path_expr))" | |
2219 | } | |
1eec78bd KS |
2220 | } |
2221 | ||
2222 | # Process the CHILDREN (a list of varobj_tree elements) of the variable | |
2223 | # given by PARENT_VARIABLE. Returns a list of children variables. | |
2224 | proc get_tree_children {parent_variable children} { | |
2225 | upvar #0 $parent_variable parent | |
2226 | ||
2227 | set field_idx 0 | |
2228 | set children_list {} | |
2229 | foreach {type name children} $children { | |
2230 | if {[string compare $parent_variable "root"] == 0} { | |
2231 | # Root variable | |
2232 | variable _root_idx | |
2233 | incr _root_idx | |
2234 | set objname "$name$_root_idx" | |
2235 | set disp_name "$name" | |
2236 | set path_expr "$name" | |
2237 | } elseif {[string compare $type "anonymous"] == 0} { | |
2238 | # Special case: anonymous types. In this case, NAME will either be | |
2239 | # "struct" or "union". | |
2240 | set objname "$parent(obj_name).${field_idx}_anonymous" | |
2241 | set disp_name "<anonymous $name>" | |
2242 | set path_expr "" | |
2243 | set type "$name {...}" | |
2244 | } else { | |
2245 | set objname "$parent(obj_name).$name" | |
2246 | set disp_name $name | |
2247 | set path_expr [get_path_expr $parent_variable $name $type] | |
2248 | } | |
2249 | ||
2250 | lappend children_list [create_varobj $parent_variable $objname \ | |
2251 | $disp_name $type $path_expr $children] | |
2252 | incr field_idx | |
2253 | } | |
2254 | ||
2255 | return $children_list | |
2256 | } | |
2257 | ||
2258 | # The main procedure to call the given CALLBACK on the elements of the | |
2259 | # given varobj TREE. See detailed explanation above. | |
440e2fca | 2260 | proc walk_tree {language tree callback} { |
1eec78bd KS |
2261 | global root |
2262 | ||
2263 | if {[llength $tree] < 3} { | |
2264 | error "tree does not contain enough elements" | |
2265 | } | |
2266 | ||
2267 | # Create root node and process the tree. | |
440e2fca | 2268 | array set root [list language $language] |
1eec78bd KS |
2269 | array set root [list obj_name "root"] |
2270 | array set root [list display_name "root"] | |
2271 | array set root [list type "root"] | |
2272 | array set root [list path_expr "root"] | |
2273 | array set root [list parent "root"] | |
2274 | array set root [list children [get_tree_children root $tree]] | |
2275 | ||
2276 | # Walk the tree | |
2277 | set all_nodes $root(children); # a stack of nodes | |
2278 | while {[llength $all_nodes] > 0} { | |
2279 | # "Pop" the name of the global variable containing this varobj's | |
2280 | # information from the stack of nodes. | |
2281 | set var_name [lindex $all_nodes 0] | |
2282 | set all_nodes [lreplace $all_nodes 0 0] | |
2283 | ||
2284 | # Bring the global named in VAR_NAME into scope as the local variable | |
2285 | # VAROBJ. | |
2286 | upvar #0 $var_name varobj | |
2287 | ||
2288 | # Append any children of VAROBJ to the list of nodes to walk. | |
2289 | if {[llength $varobj(children)] > 0} { | |
2290 | set all_nodes [concat $all_nodes $varobj(children)] | |
2291 | } | |
2292 | ||
2293 | # If this is a root variable, create the variable object for it. | |
2294 | if {[string compare $varobj(parent) "root"] == 0} { | |
2295 | mi_create_varobj $varobj(obj_name) $varobj(display_name) \ | |
2296 | "VT: create root varobj for $varobj(display_name)" | |
2297 | } | |
2298 | ||
2299 | # Now call the callback for VAROBJ. | |
2300 | uplevel #0 $callback $var_name | |
2301 | } | |
2302 | } | |
2303 | } | |
2304 | ||
2305 | # The default varobj tree callback, which simply tests -var-list-children. | |
2306 | proc mi_varobj_tree_test_children_callback {variable} { | |
2307 | ::varobj_tree::test_children_callback $variable | |
2308 | } | |
2309 | ||
2310 | # Walk the variable object tree given by TREE, calling the specified | |
2311 | # CALLBACK. By default this uses mi_varobj_tree_test_children_callback. | |
440e2fca KS |
2312 | proc mi_walk_varobj_tree {language tree \ |
2313 | {callback \ | |
2314 | mi_varobj_tree_test_children_callback}} { | |
2315 | ::varobj_tree::walk_tree $language $tree $callback | |
1eec78bd | 2316 | } |