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[thirdparty/binutils-gdb.git] / gdb / testsuite / gdb.mi / mi2-var-display.exp
1 # Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008
2 # Free Software Foundation, Inc.
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
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
8 #
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.
13 #
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16
17 # Test essential Machine interface (MI) operations
18 #
19 # Verify that, using the MI, we can create, update, delete variables.
20 #
21
22
23 load_lib mi-support.exp
24 set MIFLAGS "-i=mi2"
25
26 gdb_exit
27 if [mi_gdb_start] {
28 continue
29 }
30
31 set testfile "var-cmd"
32 set srcfile ${testfile}.c
33 set binfile ${objdir}/${subdir}/${testfile}
34 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
35 untested mi2-var-display.exp
36 return -1
37 }
38
39 mi_delete_breakpoints
40 mi_gdb_reinitialize_dir $srcdir/$subdir
41 mi_gdb_load ${binfile}
42
43 set line_dct_end [gdb_get_line_number "{int a = 0;}"]
44
45 mi_gdb_test "200-break-insert $srcfile:$line_dct_end" \
46 "200\\^done,bkpt=\{number=\"1\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"do_children_tests\",file=\".*var-cmd.c\",line=\"$line_dct_end\",times=\"0\"\}" \
47 "break-insert operation"
48
49 mi_run_cmd
50 mi_expect_stop "breakpoint-hit" "do_children_tests" "" ".*var-cmd.c" $line_dct_end "" "run to main"
51
52 ##### #####
53 # #
54 # Display tests #
55 # #
56 ##### #####
57
58 # Test: c_variable-6.1
59 # Desc: create variable bar
60 mi_create_varobj bar bar "create local variable bar"
61
62 # Test: c_variable-6.2
63 # Desc: type of variable bar
64 mi_gdb_test "-var-info-type bar" \
65 "\\^done,type=\"int\"" \
66 "info type variable bar"
67
68 # Test: c_variable-6.3
69 # Desc: format of variable bar
70 mi_gdb_test "-var-show-format bar" \
71 "\\^done,format=\"natural\"" \
72 "show format variable bar"
73
74 # Test: c_variable-6.4
75 # Desc: value of variable bar
76 mi_gdb_test "-var-evaluate-expression bar" \
77 "\\^done,value=\"2121\"" \
78 "eval variable bar"
79
80 # Test: c_variable-6.5
81 # Desc: change format of bar to hex
82 mi_gdb_test "-var-set-format bar hexadecimal" \
83 "\\^done,format=\"hexadecimal\",value=\"0x849\"" \
84 "set format variable bar"
85
86 # Test: c_variable-6.6
87 # Desc: value of bar with new format
88 mi_gdb_test "-var-evaluate-expression bar" \
89 "\\^done,value=\"0x849\"" \
90 "eval variable bar with new format"
91
92 # Test: c_variable-6.7
93 # Desc: change value of bar
94 mi_gdb_test "-var-assign bar 3" \
95 "\\^done,value=\"0x3\"" \
96 "assing to variable bar"
97
98 mi_gdb_test "-var-set-format bar decimal" \
99 "\\^done,format=\"decimal\",value=\"3\"" \
100 "set format variable bar"
101
102 mi_gdb_test "-var-evaluate-expression bar" \
103 "\\^done,value=\"3\"" \
104 "eval variable bar with new value"
105
106 mi_gdb_test "-var-delete bar" \
107 "\\^done,ndeleted=\"1\"" \
108 "delete var bar"
109
110 # Test: c_variable-6.11
111 # Desc: create variable foo
112 mi_create_varobj foo foo "create local variable foo"
113
114 # Test: c_variable-6.12
115 # Desc: type of variable foo
116 mi_gdb_test "-var-info-type foo" \
117 "\\^done,type=\"int \\*\"" \
118 "info type variable foo"
119
120 # Test: c_variable-6.13
121 # Desc: format of variable foo
122 mi_gdb_test "-var-show-format foo" \
123 "\\^done,format=\"natural\"" \
124 "show format variable foo"
125
126 # Test: c_variable-6.14
127 # Desc: value of variable foo
128 mi_gdb_test "-var-evaluate-expression foo" \
129 "\\^done,value=\"$hex\"" \
130 "eval variable foo"
131
132 # Test: c_variable-6.15
133 # Desc: change format of var to octal
134 mi_gdb_test "-var-set-format foo octal" \
135 "\\^done,format=\"octal\",value=\"$octal\"" \
136 "set format variable foo"
137
138 mi_gdb_test "-var-show-format foo" \
139 "\\^done,format=\"octal\"" \
140 "show format variable foo"
141
142 # Test: c_variable-6.16
143 # Desc: value of foo with new format
144 mi_gdb_test "-var-evaluate-expression foo" \
145 "\\^done,value=\"\[0-7\]+\"" \
146 "eval variable foo"
147
148 # Test: c_variable-6.17
149 # Desc: change value of foo
150 mi_gdb_test "-var-assign foo 3" \
151 "\\^done,value=\"03\"" \
152 "assing to variable foo"
153
154 mi_gdb_test "-var-set-format foo decimal" \
155 "\\^done,format=\"decimal\",value=\"3\"" \
156 "set format variable foo"
157
158 # Test: c_variable-6.18
159 # Desc: check new value of foo
160 mi_gdb_test "-var-evaluate-expression foo" \
161 "\\^done,value=\"3\"" \
162 "eval variable foo"
163
164 mi_gdb_test "-var-delete foo" \
165 "\\^done,ndeleted=\"1\"" \
166 "delete var foo"
167
168 # Test: c_variable-6.21
169 # Desc: create variable weird and children
170 mi_create_varobj weird weird "create local variable weird"
171
172 mi_list_varobj_children weird {
173 {weird.integer integer 0 int}
174 {weird.character character 0 char}
175 {weird.char_ptr char_ptr 1 "char \\*"}
176 {weird.long_int long_int 0 "long int"}
177 {weird.int_ptr_ptr int_ptr_ptr 1 "int \\*\\*"}
178 {weird.long_array long_array 10 "long int \\[10\\]"}
179 {weird.func_ptr func_ptr 0 "void \\(\\*\\)\\((void)?\\)"}
180 {weird.func_ptr_struct func_ptr_struct 0 \
181 "struct _struct_decl \\(\\*\\)(\\(int, char \\*, long int\\))?"}
182 {weird.func_ptr_ptr func_ptr_ptr 0 \
183 "struct _struct_decl \\*\\(\\*\\)\\((int, char \\*, long int)?\\)"}
184 {weird.u1 u1 4 "union \\{\\.\\.\\.\\}"}
185 {weird.s2 s2 4 "struct \\{\\.\\.\\.\\}"}
186 } "get children local variable weird"
187
188
189 # Test: c_variable-6.23
190 # Desc: change format of weird.func_ptr and weird.func_ptr_ptr
191 mi_gdb_test "-var-set-format weird.func_ptr hexadecimal" \
192 "\\^done,format=\"hexadecimal\",value=\"$hex\"" \
193 "set format variable weird.func_ptr"
194
195 mi_gdb_test "-var-show-format weird.func_ptr" \
196 "\\^done,format=\"hexadecimal\"" \
197 "show format variable weird.func_ptr"
198
199 mi_gdb_test "-var-set-format weird.func_ptr_ptr hexadecimal" \
200 "\\^done,format=\"hexadecimal\",value=\"$hex\"" \
201 "set format variable weird.func_ptr_ptr"
202
203 mi_gdb_test "-var-show-format weird.func_ptr_ptr" \
204 "\\^done,format=\"hexadecimal\"" \
205 "show format variable weird.func_ptr_ptr"
206
207 # Test: c_variable-6.24
208 # Desc: format of weird and children
209 mi_gdb_test "-var-set-format weird natural" \
210 "\\^done,format=\"natural\",value=\"$hex\"" \
211 "set format variable weird"
212
213 mi_gdb_test "-var-set-format weird.integer natural" \
214 "\\^done,format=\"natural\",value=\"123\"" \
215 "set format variable weird.integer"
216
217 mi_gdb_test "-var-set-format weird.character natural" \
218 "\\^done,format=\"natural\",value=\"0 '\\\\\\\\0'\"" \
219 "set format variable weird.character"
220
221 mi_gdb_test "-var-set-format weird.char_ptr natural" \
222 "\\^done,format=\"natural\",value=\"$hex \\\\\"hello\\\\\"\"" \
223 "set format variable weird.char_ptr"
224
225 mi_gdb_test "-var-set-format weird.long_int natural" \
226 "\\^done,format=\"natural\",value=\"0\"" \
227 "set format variable weird.long_int"
228
229 mi_gdb_test "-var-set-format weird.int_ptr_ptr natural" \
230 "\\^done,format=\"natural\",value=\"$hex\"" \
231 "set format variable weird.int_ptr_ptr"
232
233 mi_gdb_test "-var-set-format weird.long_array natural" \
234 "\\^done,format=\"natural\",value=\"\\\[10\\\]\"" \
235 "set format variable weird.long_array"
236
237 mi_gdb_test "-var-set-format weird.func_ptr hexadecimal" \
238 "\\^done,format=\"hexadecimal\",value=\"$hex\"" \
239 "set format variable weird.func_ptr"
240
241 mi_gdb_test "-var-set-format weird.func_ptr_struct hexadecimal" \
242 "\\^done,format=\"hexadecimal\",value=\"$hex\"" \
243 "set format variable weird.func_ptr_struct"
244
245 mi_gdb_test "-var-set-format weird.func_ptr_ptr natural" \
246 "\\^done,format=\"natural\",value=\"0\"" \
247 "set format variable weird.func_ptr_ptr"
248
249 mi_gdb_test "-var-set-format weird.u1 natural" \
250 "\\^done,format=\"natural\",value=\"\{...\}\"" \
251 "set format variable weird.u1"
252
253 mi_gdb_test "-var-set-format weird.s2 natural" \
254 "\\^done,format=\"natural\",value=\"\{...\}\"" \
255 "set format variable weird.s2"
256
257 # Test: c_variable-6.25
258 # Desc: value of weird and children
259 #gdbtk_test c_variable-6.25 {value of weird and children} {
260 # set values {}
261 # foreach v [lsort [array names var]] f [list x "" "" x x x x d d d d d] {
262 # lappend values [value $v $f]
263 # }
264
265 # set values
266 #} {ok ok ok ok ok ok ok ok weird.long_array ok weird.s2 weird.u1}
267
268 # Test: c_variable-6.26
269 # Desc: change format of weird and children to octal
270 #gdbtk_test c_variable-6.26 {change format of weird and children to octal} {
271 # set formats {}
272 # foreach v [lsort [array names var]] {
273 # $var($v) format octal
274 # lappend formats [$var($v) format]
275 # }
276
277 # set formats
278 #} {octal octal octal octal octal octal octal octal octal octal octal octal}
279
280 # Test: c_variable-6.27
281 # Desc: value of weird and children with new format
282 #gdbtk_test c_variable-6.27 {value of foo with new format} {
283 # set values {}
284 # foreach v [lsort [array names var]] {
285 # lappend values [value $v o]
286 # }
287
288 # set values
289 #} {ok ok ok ok ok ok ok ok weird.long_array ok weird.s2 weird.u1}
290
291 # Test: c_variable-6.30
292 # Desc: create more children of weird
293 #gdbtk_test c_variable-6.30 {create more children of weird} {
294 # foreach v [array names var] {
295 # get_children $v
296 # }
297
298 # # Do it twice to get more children
299 # foreach v [array names var] {
300 # get_children $v
301 # }
302
303 # lsort [array names var]
304 #} {weird weird.char_ptr weird.character weird.func_ptr weird.func_ptr_ptr weird.func_ptr_struct weird.int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr.**int_ptr_ptr weird.integer weird.long_array weird.long_array.0 weird.long_array.1 weird.long_array.2 weird.long_array.3 weird.long_array.4 weird.long_array.5 weird.long_array.6 weird.long_array.7 weird.long_array.8 weird.long_array.9 weird.long_int weird.s2 weird.s2.g weird.s2.h weird.s2.i weird.s2.i.0 weird.s2.i.1 weird.s2.i.2 weird.s2.i.3 weird.s2.i.4 weird.s2.i.5 weird.s2.i.6 weird.s2.i.7 weird.s2.i.8 weird.s2.i.9 weird.s2.u2 weird.s2.u2.f weird.s2.u2.u1s1 weird.s2.u2.u1s2 weird.u1 weird.u1.a weird.u1.b weird.u1.c weird.u1.d}
305
306 # Test: c_variable-6.31
307 # Desc: check that all children of weird change
308 # Ok, obviously things like weird.s2 and weird.u1 will not change!
309 #gdbtk_test *c_variable-6.31 {check that all children of weird change (ops, we are now reporting array names as changed in this case - seems harmless though)} {
310 # $var(weird) value 0x2121
311 # check_update
312 #} {{weird.integer weird.character weird.char_ptr weird.long_int weird.int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr weird.int_ptr_ptr.*int_ptr_ptr.**int_ptr_ptr weird.long_array.0 weird.long_array.1 weird.long_array.2 weird.long_array.3 weird.long_array.4 weird.long_array.5 weird.long_array.6 weird.long_array.7 weird.long_array.8 weird.long_array.9 weird.func_ptr weird.func_ptr_struct weird.func_ptr_ptr weird.u1.a weird.u1.b weird.u1.c weird.u1.d weird.s2.u2.f weird.s2.g weird.s2.h weird.s2.i.0 weird.s2.i.1 weird.s2.i.2 weird.s2.i.3 weird.s2.i.4 weird.s2.i.5 weird.s2.i.6 weird.s2.i.7 weird.s2.i.8 weird.s2.i.9} {weird.s2.i weird.s2.u2 weird weird.s2.u2.u1s1 weird.s2.u2.u1s2 weird.s2 weird.long_array weird.u1} {}}
313
314 mi_gdb_test "-var-delete weird" \
315 "\\^done,ndeleted=\"12\"" \
316 "delete var weird"
317
318
319 ##### #####
320 # #
321 # Special Display Tests #
322 # #
323 ##### #####
324
325 # Stop in "do_special_tests"
326
327 set line_dst_incr_a_2 [gdb_get_line_number "incr_a(2);"]
328
329 mi_gdb_test "200-break-insert $line_dst_incr_a_2" \
330 "200\\^done,bkpt=\{number=\"2\",type=\"breakpoint\",disp=\"keep\",enabled=\"y\",addr=\"$hex\",func=\"do_special_tests\",file=\".*var-cmd.c\",line=\"$line_dst_incr_a_2\",times=\"0\"\}" \
331 "break-insert operation"
332
333 mi_execute_to "exec-continue" "breakpoint-hit" "do_special_tests" "" ".*var-cmd.c" $line_dst_incr_a_2 "" \
334 "continue to do_special_tests"
335
336 # Test: c_variable-7.10
337 # Desc: create union u
338 mi_create_varobj u u "create local variable u"
339
340 # Test: c_variable-7.11
341 # Desc: value of u
342 mi_gdb_test "-var-evaluate-expression u" \
343 "\\^done,value=\"\{\\.\\.\\.\}\"" \
344 "eval variable u"
345
346 # Test: c_variable-7.12
347 # Desc: type of u
348 mi_gdb_test "-var-info-type u" \
349 "\\^done,type=\"union named_union\"" \
350 "info type variable u"
351
352 # Test: c_variable-7.13
353 # Desc: is u editable
354 mi_gdb_test "-var-show-attributes u" \
355 "\\^done,attr=\"noneditable\"" \
356 "is u editable"
357
358 # Test: c_variable-7.14
359 # Desc: number of children of u
360 mi_gdb_test "-var-info-num-children u" \
361 "\\^done,numchild=\"2\"" \
362 "get number of children of u"
363
364 # Test: c_variable-7.15
365 # Desc: children of u
366 mi_list_varobj_children u {
367 {u.integer integer 0 int}
368 {u.char_ptr char_ptr 1 {char \*}}
369 } "get children of u"
370
371 # Test: c_variable-7.20
372 # Desc: create anonu
373 mi_create_varobj anonu anonu "create local variable anonu"
374
375 # Test: c_variable-7.21
376 # Desc: value of anonu
377 mi_gdb_test "-var-evaluate-expression anonu" \
378 "\\^done,value=\"\{\\.\\.\\.\}\"" \
379 "eval variable anonu"
380
381 # Test: c_variable-7.22
382 # Desc: type of anonu
383 mi_gdb_test "-var-info-type anonu" \
384 "\\^done,type=\"union \{\\.\\.\\.\}\"" \
385 "info type variable anonu"
386
387 # Test: c_variable-7.23
388 # Desc: is anonu editable
389 mi_gdb_test "-var-show-attributes anonu" \
390 "\\^done,attr=\"noneditable\"" \
391 "is anonu editable"
392
393 # Test: c_variable-7.24
394 # Desc: number of children of anonu
395 mi_gdb_test "-var-info-num-children anonu" \
396 "\\^done,numchild=\"3\"" \
397 "get number of children of anonu"
398
399 # Test: c_variable-7.25
400 # Desc: children of anonu
401 mi_list_varobj_children "anonu" {
402 {anonu.a a 0 int}
403 {anonu.b b 0 char}
404 {anonu.c c 0 "long int"}
405 } "get children of anonu"
406
407 # Test: c_variable-7.30
408 # Desc: create struct s
409 mi_create_varobj s s "create local variable s"
410
411
412 # Test: c_variable-7.31
413 # Desc: value of s
414 mi_gdb_test "-var-evaluate-expression s" \
415 "\\^done,value=\"\{\\.\\.\\.\}\"" \
416 "eval variable s"
417
418 # Test: c_variable-7.32
419 # Desc: type of s
420 mi_gdb_test "-var-info-type s" \
421 "\\^done,type=\"struct _simple_struct\"" \
422 "info type variable s"
423
424 # Test: c_variable-7.33
425 # Desc: is s editable
426 mi_gdb_test "-var-show-attributes s" \
427 "\\^done,attr=\"noneditable\"" \
428 "is s editable"
429
430 # Test: c_variable-7.34
431 # Desc: number of children of s
432 mi_gdb_test "-var-info-num-children s" \
433 "\\^done,numchild=\"6\"" \
434 "get number of children of s"
435
436 # Test: c_variable-7.35
437 # Desc: children of s
438 mi_list_varobj_children s {
439 {s.integer integer 0 int}
440 {s.unsigned_integer unsigned_integer 0 "unsigned int"}
441 {s.character character 0 char}
442 {s.signed_character signed_character 0 "signed char"}
443 {s.char_ptr char_ptr 1 {char \*}}
444 {s.array_of_10 array_of_10 10 {int \[10\]}}
445 } "get children of s"
446 #} {integer unsigned_integer character signed_character char_ptr array_of_10}
447
448 # Test: c_variable-7.40
449 # Desc: create anons
450 mi_create_varobj anons anons "create local variable anons"
451
452 # Test: c_variable-7.41
453 # Desc: value of anons
454 mi_gdb_test "-var-evaluate-expression anons" \
455 "\\^done,value=\"\{\\.\\.\\.\}\"" \
456 "eval variable anons"
457
458 # Test: c_variable-7.42
459 # Desc: type of anons
460 mi_gdb_test "-var-info-type anons" \
461 "\\^done,type=\"struct \{\\.\\.\\.\}\"" \
462 "info type variable anons"
463
464 # Test: c_variable-7.43
465 # Desc: is anons editable
466 mi_gdb_test "-var-show-attributes anons" \
467 "\\^done,attr=\"noneditable\"" \
468 "is anons editable"
469
470 # Test: c_variable-7.44
471 # Desc: number of children of anons
472 mi_gdb_test "-var-info-num-children anons" \
473 "\\^done,numchild=\"3\"" \
474 "get number of children of anons"
475
476 # Test: c_variable-7.45
477 # Desc: children of anons
478 mi_list_varobj_children anons {
479 {anons.a a 0 int}
480 {anons.b b 0 char}
481 {anons.c c 0 "long int"}
482 } "get children of anons"
483
484 # Test: c_variable-7.50
485 # Desc: create enum e
486 mi_create_varobj e e "create local variable e"
487
488 setup_xfail "*-*-*"
489 # Test: c_variable-7.51
490 # Desc: value of e
491 mi_gdb_test "-var-evaluate-expression e" \
492 "\\^done,value=\"FIXME\"" \
493 "eval variable e"
494 clear_xfail "*-*-*"
495
496 # Test: c_variable-7.52
497 # Desc: type of e
498 mi_gdb_test "-var-info-type e" \
499 "\\^done,type=\"enum foo\"" \
500 "info type variable e"
501
502 # Test: c_variable-7.53
503 # Desc: is e editable
504 mi_gdb_test "-var-show-attributes e" \
505 "\\^done,attr=\"editable\"" \
506 "is e editable"
507
508 # Test: c_variable-7.54
509 # Desc: number of children of e
510 mi_gdb_test "-var-info-num-children e" \
511 "\\^done,numchild=\"0\"" \
512 "get number of children of e"
513
514 # Test: c_variable-7.55
515 # Desc: children of e
516 mi_gdb_test "-var-list-children e" \
517 "\\^done,numchild=\"0\"" \
518 "get children of e"
519
520 # Test: c_variable-7.60
521 # Desc: create anone
522 mi_create_varobj anone anone "create local variable anone"
523
524 # Test: c_variable-7.61
525 # Desc: value of anone
526 mi_gdb_test "-var-evaluate-expression anone" \
527 "\\^done,value=\"A\"" \
528 "eval variable anone"
529
530 # Test: c_variable-7.70
531 # Desc: create anone
532 mi_gdb_test "-var-create anone * anone" \
533 "\\^error,msg=\"Duplicate variable object name\"" \
534 "create duplicate local variable anone"
535
536
537 # Test: c_variable-7.72
538 # Desc: type of anone
539 mi_gdb_test "-var-info-type anone" \
540 "\\^done,type=\"enum \{\\.\\.\\.\}\"" \
541 "info type variable anone"
542
543
544 # Test: c_variable-7.73
545 # Desc: is anone editable
546 mi_gdb_test "-var-show-attributes anone" \
547 "\\^done,attr=\"editable\"" \
548 "is anone editable"
549
550 # Test: c_variable-7.74
551 # Desc: number of children of anone
552 mi_gdb_test "-var-info-num-children anone" \
553 "\\^done,numchild=\"0\"" \
554 "get number of children of anone"
555
556 # Test: c_variable-7.75
557 # Desc: children of anone
558 mi_gdb_test "-var-list-children anone" \
559 "\\^done,numchild=\"0\"" \
560 "get children of anone"
561
562
563 # Record fp
564
565 send_gdb "p/x \$fp\n"
566 gdb_expect {
567 -re ".*($hex).*\\^done\r\n$mi_gdb_prompt$" {
568 pass "print FP register"
569 set fp $expect_out(1,string)
570 }
571 # -re ".*" { fail "print FP register"}
572 timeout { fail "print FP register (timeout)"}
573 }
574
575 mi_continue_to "incr_a"
576
577 # Test: c_variable-7.81
578 # Desc: Create variables in different scopes
579 mi_gdb_test "-var-create a1 * a" \
580 "\\^done,name=\"a1\",numchild=\"0\",value=\".*\",type=\"char\".*" \
581 "create local variable a1"
582
583 mi_gdb_test "-var-create a2 $fp a" \
584 "\\^done,name=\"a2\",numchild=\"0\",value=\".*\",type=\"int\".*" \
585 "create variable a2 in different scope"
586
587 #gdbtk_test c_variable-7.81 {create variables in different scopes} {
588 # set a1 [gdb_variable create -expr a]
589 # set a2 [gdb_variable create -expr a -frame $fp]
590
591 # set vals {}
592 # lappend vals [$a1 value]
593 # lappend vals [$a2 value]
594 # set vals
595 #} {2 1}
596
597
598 mi_gdb_exit
599 return 0