summaryrefslogtreecommitdiff
path: root/.gdbinit
blob: 04680c17a9bd369a94035e81320e9280254b191f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
define hook-run
  set $color_type = 0
  set $color_highlite = 0
  set $color_end = 0
end

define ruby_gdb_init
  if !$color_type
    set $color_type = "\033[31m"
  end
  if !$color_highlite
    set $color_highlite = "\033[36m"
  end
  if !$color_end
    set $color_end = "\033[m"
  end
  if ruby_dummy_gdb_enums.special_consts
  end
end

# set prompt \033[36m(gdb)\033[m\040

define rp
  ruby_gdb_init
  if (VALUE)($arg0) & RUBY_FIXNUM_FLAG
    printf "FIXNUM: %ld\n", (long)($arg0) >> 1
  else
  if ((VALUE)($arg0) & ~(~(VALUE)0<<RUBY_SPECIAL_SHIFT)) == RUBY_SYMBOL_FLAG
    set $id = (($arg0) >> RUBY_SPECIAL_SHIFT)
    printf "%sSYMBOL%s: ", $color_type, $color_end
    rp_id $id
  else
  if ($arg0) == RUBY_Qfalse
    echo false\n
  else
  if ($arg0) == RUBY_Qtrue
    echo true\n
  else
  if ($arg0) == RUBY_Qnil
    echo nil\n
  else
  if ($arg0) == RUBY_Qundef
    echo undef\n
  else
  if (VALUE)($arg0) & RUBY_IMMEDIATE_MASK
    if ((VALUE)($arg0) & RUBY_FLONUM_MASK) == RUBY_FLONUM_FLAG
      printf "%sFLONUM%s: %g\n", $color_type, $color_end, (double)rb_float_value($arg0)
    else
      echo immediate\n
    end
  else
  set $flags = ((struct RBasic*)($arg0))->flags
  if ($flags & RUBY_FL_PROMOTED) == RUBY_FL_PROMOTED
    printf "[PROMOTED] "
  end
  if ($flags & RUBY_T_MASK) == RUBY_T_NONE
    printf "%sT_NONE%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_NIL
    printf "%sT_NIL%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_OBJECT
    printf "%sT_OBJECT%s: ", $color_type, $color_end
    print (struct RObject *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_CLASS
    printf "%sT_CLASS%s%s: ", $color_type, ($flags & RUBY_FL_SINGLETON) ? "*" : "", $color_end
    rp_class $arg0
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_ICLASS
    printf "%sT_ICLASS%s: ", $color_type, $color_end
    rp_class $arg0
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_MODULE
    printf "%sT_MODULE%s: ", $color_type, $color_end
    rp_class $arg0
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_FLOAT
    printf "%sT_FLOAT%s: %.16g ", $color_type, $color_end, (((struct RFloat*)($arg0))->float_value)
    print (struct RFloat *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_STRING
    printf "%sT_STRING%s: ", $color_type, $color_end
    rp_string $arg0 $flags
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_REGEXP
    set $regsrc = ((struct RRegexp*)($arg0))->src
    set $rsflags = ((struct RBasic*)$regsrc)->flags
    printf "%sT_REGEXP%s: ", $color_type, $color_end
    set print address off
    output (char *)(($rsflags & RUBY_FL_USER1) ? \
	    ((struct RString*)$regsrc)->as.heap.ptr : \
	    ((struct RString*)$regsrc)->as.ary)
    set print address on
    printf " len:%ld ", ($rsflags & RUBY_FL_USER1) ? \
            ((struct RString*)$regsrc)->as.heap.len : \
            (($rsflags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
    if $flags & RUBY_FL_USER6
      printf "(none) "
    end
    if $flags & RUBY_FL_USER5
      printf "(literal) "
    end
    if $flags & RUBY_FL_USER4
      printf "(fixed) "
    end
    printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
    print (struct RRegexp *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_ARRAY
    if ($flags & RUBY_FL_USER1)
      set $len = (($flags & (RUBY_FL_USER3|RUBY_FL_USER4)) >> (RUBY_FL_USHIFT+3))
      printf "%sT_ARRAY%s: len=%ld ", $color_type, $color_end, $len
      printf "(embed) "
      if ($len == 0)
	printf "{(empty)} "
      else
	output/x *((VALUE*)((struct RArray*)($arg0))->as.ary) @ $len
	printf " "
      end
    else
      set $len = ((struct RArray*)($arg0))->as.heap.len
      printf "%sT_ARRAY%s: len=%ld ", $color_type, $color_end, $len
      if ($flags & RUBY_FL_USER2)
	printf "(shared) shared="
	output/x ((struct RArray*)($arg0))->as.heap.aux.shared
	printf " "
      else
	printf "(ownership) capa=%ld ", ((struct RArray*)($arg0))->as.heap.aux.capa
      end
      if ($len == 0)
	printf "{(empty)} "
      else
	output/x *((VALUE*)((struct RArray*)($arg0))->as.heap.ptr) @ $len
	printf " "
      end
    end
    print (struct RArray *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_FIXNUM
    printf "%sT_FIXNUM%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_HASH
    printf "%sT_HASH%s: ", $color_type, $color_end,
    if ((struct RHash *)($arg0))->ntbl
      printf "len=%ld ", ((struct RHash *)($arg0))->ntbl->num_entries
    end
    print (struct RHash *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_STRUCT
    printf "%sT_STRUCT%s: len=%ld ", $color_type, $color_end, \
      (($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
       ($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) >> (RUBY_FL_USHIFT+1) : \
       ((struct RStruct *)($arg0))->as.heap.len)
    print (struct RStruct *)($arg0)
    x/xw (($flags & (RUBY_FL_USER1|RUBY_FL_USER2)) ? \
          ((struct RStruct *)($arg0))->as.ary : \
          ((struct RStruct *)($arg0))->as.heap.ptr)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_BIGNUM
    printf "%sT_BIGNUM%s: sign=%d len=%ld ", $color_type, $color_end, \
      (($flags & RUBY_FL_USER1) != 0), \
      (($flags & RUBY_FL_USER2) ? \
       ($flags & (RUBY_FL_USER5|RUBY_FL_USER4|RUBY_FL_USER3)) >> (RUBY_FL_USHIFT+3) : \
       ((struct RBignum*)($arg0))->as.heap.len)
    if $flags & RUBY_FL_USER2
      printf "(embed) "
    end
    print (struct RBignum *)($arg0)
    x/xw (($flags & RUBY_FL_USER2) ? \
          ((struct RBignum*)($arg0))->as.ary : \
          ((struct RBignum*)($arg0))->as.heap.digits)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_RATIONAL
    printf "%sT_RATIONAL%s: ", $color_type, $color_end
    print (struct RRational *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_COMPLEX
    printf "%sT_COMPLEX%s: ", $color_type, $color_end
    print (struct RComplex *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_FILE
    printf "%sT_FILE%s: ", $color_type, $color_end
    print (struct RFile *)($arg0)
    output *((struct RFile *)($arg0))->fptr
    printf "\n"
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_TRUE
    printf "%sT_TRUE%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_FALSE
    printf "%sT_FALSE%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_DATA
    if ((struct RTypedData *)($arg0))->typed_flag == 1
      printf "%sT_DATA%s(%s): ", $color_type, $color_end, ((struct RTypedData *)($arg0))->type->wrap_struct_name
      print (struct RTypedData *)($arg0)
    else
      printf "%sT_DATA%s: ", $color_type, $color_end
      print (struct RData *)($arg0)
    end
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_MATCH
    printf "%sT_MATCH%s: ", $color_type, $color_end
    print (struct RMatch *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_SYMBOL
    printf "%sT_SYMBOL%s: ", $color_type, $color_end
    print (struct RSymbol *)($arg0)
    set $id_type = ((struct RSymbol *)($arg0))->id & RUBY_ID_SCOPE_MASK
    if $id_type == RUBY_ID_LOCAL
      printf "l"
    else
    if $id_type == RUBY_ID_INSTANCE
      printf "i"
    else
    if $id_type == RUBY_ID_GLOBAL
      printf "G"
    else
    if $id_type == RUBY_ID_ATTRSET
      printf "a"
    else
    if $id_type == RUBY_ID_CONST
      printf "C"
    else
    if $id_type == RUBY_ID_CLASS
      printf "c"
    else
      printf "j"
    end
    end
    end
    end
    end
    end
    set $id_fstr = ((struct RSymbol *)($arg0))->fstr
    rp_string $id_fstr
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_UNDEF
    printf "%sT_UNDEF%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_IMEMO
    printf "%sT_IMEMO%s(", $color_type, $color_end
    output (enum imemo_type)(($flags>>RUBY_FL_USHIFT)&imemo_mask)
    printf "): "
    rp_imemo $arg0
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_NODE
    printf "%sT_NODE%s(", $color_type, $color_end
    output (enum node_type)(($flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
    printf "): "
    print *(NODE *)($arg0)
  else
  if ($flags & RUBY_T_MASK) == RUBY_T_ZOMBIE
    printf "%sT_ZOMBIE%s: ", $color_type, $color_end
    print (struct RData *)($arg0)
  else
    printf "%sunknown%s: ", $color_type, $color_end
    print (struct RBasic *)($arg0)
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
end
document rp
  Print a Ruby's VALUE.
end

define rp_id
  set $id = (ID)$arg0
  if $id == '!' || $id == '+' || $id == '-' || $id == '*' || $id == '/' || $id == '%' || $id == '<' || $id == '>' || $id == '`'
    printf "(:%c)\n", $id
  else
  if $id == idDot2
    printf "(:..)\n"
  else
  if $id == idDot3
    printf "(:...)\n"
  else
  if $id == idUPlus
    printf "(:+@)\n"
  else
  if $id == idUMinus
    printf "(:-@)\n"
  else
  if $id == idPow
    printf "(:**)\n"
  else
  if $id == idCmp
    printf "(:<=>)\n"
  else
  if $id == idLTLT
    printf "(:<<)\n"
  else
  if $id == idLE
    printf "(:<=)\n"
  else
  if $id == idGE
    printf "(:>=)\n"
  else
  if $id == idEq
    printf "(:==)\n"
  else
  if $id == idEqq
    printf "(:===)\n"
  else
  if $id == idNeq
    printf "(:!=)\n"
  else
  if $id == idEqTilde
    printf "(:=~)\n"
  else
  if $id == idNeqTilde
    printf "(:!~)\n"
  else
  if $id == idAREF
    printf "(:[])\n"
  else
  if $id == idASET
    printf "(:[]=)\n"
  else
    if $id <= tLAST_OP_ID
      printf "O"
    else
      set $id_type = $id & RUBY_ID_SCOPE_MASK
      if $id_type == RUBY_ID_LOCAL
        printf "l"
      else
      if $id_type == RUBY_ID_INSTANCE
        printf "i"
      else
      if $id_type == RUBY_ID_GLOBAL
        printf "G"
      else
      if $id_type == RUBY_ID_ATTRSET
        printf "a"
      else
      if $id_type == RUBY_ID_CONST
        printf "C"
      else
      if $id_type == RUBY_ID_CLASS
        printf "c"
      else
        printf "j"
      end
      end
      end
      end
      end
      end
    end
    printf "(%ld): ", $id
    set $str = lookup_id_str($id)
    if $str
      rp_string $str
    else
      echo undef\n
    end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
  end
end
document rp_id
  Print an ID.
end

define rp_string
  set $flags = ((struct RBasic*)($arg0))->flags
  set print address off
  output (char *)(($flags & RUBY_FL_USER1) ? \
	    ((struct RString*)($arg0))->as.heap.ptr : \
	    ((struct RString*)($arg0))->as.ary)
  set print address on
  printf " bytesize:%ld ", ($flags & RUBY_FL_USER1) ? \
          ((struct RString*)($arg0))->as.heap.len : \
          (($flags & (RUBY_FL_USER2|RUBY_FL_USER3|RUBY_FL_USER4|RUBY_FL_USER5|RUBY_FL_USER6)) >> RUBY_FL_USHIFT+2)
  if !($flags & RUBY_FL_USER1)
    printf "(embed) "
  else
    if ($flags & RUBY_FL_USER2)
      printf "(shared) "
    end
    if ($flags & RUBY_FL_USER3)
      printf "(assoc) "
    end
  end
  printf "encoding:%d ", ($flags & RUBY_ENCODING_MASK) >> RUBY_ENCODING_SHIFT
  if ($flags & RUBY_ENC_CODERANGE_MASK) == 0
    printf "coderange:unknown "
  else
  if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_7BIT
    printf "coderange:7bit "
  else
  if ($flags & RUBY_ENC_CODERANGE_MASK) == RUBY_ENC_CODERANGE_VALID
    printf "coderange:valid "
  else
    printf "coderange:broken "
  end
  end
  end
  print (struct RString *)($arg0)
end
document rp_string
  Print the content of a String.
end

define rp_class
  printf "(struct RClass *) %p", (void*)$arg0
  if ((struct RClass *)($arg0))->ptr.origin_ != $arg0
    printf " -> %p", ((struct RClass *)($arg0))->ptr.origin_
  end
  printf "\n"
  rb_classname $arg0
  print *(struct RClass *)($arg0)
  print *((struct RClass *)($arg0))->ptr
end
document rp_class
  Print the content of a Class/Module.
end

define rp_imemo
  set $flags = (enum imemo_type)((((struct RBasic *)($arg0))->flags >> RUBY_FL_USHIFT) & imemo_mask)
  if $flags == imemo_cref
    printf "(rb_cref_t *) %p\n", (void*)$arg0
    print *(rb_cref_t *)$arg0
  else
  if $flags == imemo_svar
    printf "(struct vm_svar *) %p\n", (void*)$arg0
    print *(struct vm_svar *)$arg0
  else
  if $flags == imemo_throw_data
    printf "(struct vm_throw_data *) %p\n", (void*)$arg0
    print *(struct vm_throw_data *)$arg0
  else
  if $flags == imemo_ifunc
    printf "(struct vm_ifunc *) %p\n", (void*)$arg0
    print *(struct vm_ifunc *)$arg0
  else
  if $flags == imemo_memo
    printf "(struct MEMO *) %p\n", (void*)$arg0
    print *(struct MEMO *)$arg0
  else
  if $flags == imemo_ment
    printf "(rb_method_entry_t *) %p\n", (void*)$arg0
    print *(rb_method_entry_t *)$arg0
  else
  if $flags == imemo_iseq
    printf "(rb_iseq_t *) %p\n", (void*)$arg0
    print *(rb_iseq_t *)$arg0
  else
    printf "(struct RIMemo *) %p\n", (void*)$arg0
    print *(struct RIMemo *)$arg0
  end
  end
  end
  end
  end
  end
  end
end
document rp_imemo
  Print the content of a memo
end

define nd_type
  print (enum node_type)((((NODE*)($arg0))->flags&RUBY_NODE_TYPEMASK)>>RUBY_NODE_TYPESHIFT)
end
document nd_type
  Print a Ruby' node type.
end

define nd_file
  print ((NODE*)($arg0))->nd_file
end
document nd_file
  Print the source file name of a node.
end

define nd_line
  print ((unsigned int)((((NODE*)($arg0))->flags>>RUBY_NODE_LSHIFT)&RUBY_NODE_LMASK))
end
document nd_line
  Print the source line number of a node.
end

# Print members of ruby node.

define nd_head
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_alen
  printf "%su2.argc%s: ", $color_highlite, $color_end
  p ($arg0).u2.argc
end

define nd_next
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_cond
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_body
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end

define nd_else
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_orig
  printf "%su3.value%s: ", $color_highlite, $color_end
  rp ($arg0).u3.value
end


define nd_resq
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end

define nd_ensr
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_1st
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_2nd
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end


define nd_stts
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end


define nd_entry
  printf "%su3.entry%s: ", $color_highlite, $color_end
  p ($arg0).u3.entry
end

define nd_vid
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_cflag
  printf "%su2.id%s: ", $color_highlite, $color_end
  p ($arg0).u2.id
end

define nd_cval
  printf "%su3.value%s: ", $color_highlite, $color_end
  rp ($arg0).u3.value
end


define nd_cnt
  printf "%su3.cnt%s: ", $color_highlite, $color_end
  p ($arg0).u3.cnt
end

define nd_tbl
  printf "%su1.tbl%s: ", $color_highlite, $color_end
  p ($arg0).u1.tbl
end


define nd_var
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_ibdy
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end

define nd_iter
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_value
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end

define nd_aid
  printf "%su3.id%s: ", $color_highlite, $color_end
  p ($arg0).u3.id
end


define nd_lit
  printf "%su1.value%s: ", $color_highlite, $color_end
  rp ($arg0).u1.value
end


define nd_frml
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_rest
  printf "%su2.argc%s: ", $color_highlite, $color_end
  p ($arg0).u2.argc
end

define nd_opt
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end


define nd_recv
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_mid
  printf "%su2.id%s: ", $color_highlite, $color_end
  p ($arg0).u2.id
end

define nd_args
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_noex
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_defn
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_old
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_new
  printf "%su2.id%s: ", $color_highlite, $color_end
  p ($arg0).u2.id
end


define nd_cfnc
  printf "%su1.cfunc%s: ", $color_highlite, $color_end
  p ($arg0).u1.cfunc
end

define nd_argc
  printf "%su2.argc%s: ", $color_highlite, $color_end
  p ($arg0).u2.argc
end


define nd_cname
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_super
  printf "%su3.node%s: ", $color_highlite, $color_end
  rp ($arg0).u3.node
end


define nd_modl
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_clss
  printf "%su1.value%s: ", $color_highlite, $color_end
  rp ($arg0).u1.value
end


define nd_beg
  printf "%su1.node%s: ", $color_highlite, $color_end
  rp ($arg0).u1.node
end

define nd_end
  printf "%su2.node%s: ", $color_highlite, $color_end
  rp ($arg0).u2.node
end

define nd_state
  printf "%su3.state%s: ", $color_highlite, $color_end
  p ($arg0).u3.state
end

define nd_rval
  printf "%su2.value%s: ", $color_highlite, $color_end
  rp ($arg0).u2.value
end


define nd_nth
  printf "%su2.argc%s: ", $color_highlite, $color_end
  p ($arg0).u2.argc
end


define nd_tag
  printf "%su1.id%s: ", $color_highlite, $color_end
  p ($arg0).u1.id
end

define nd_tval
  printf "%su2.value%s: ", $color_highlite, $color_end
  rp ($arg0).u2.value
end

define nd_tree
  set $buf = (struct RString *)rb_str_buf_new(0)
  call dump_node((VALUE)($buf), rb_str_new(0, 0), 0, ($arg0))
  printf "%s\n", $buf->as.heap.ptr
end

define rb_p
  call rb_p($arg0)
end

define rb_numtable_entry
  set $rb_numtable_tbl = $arg0
  set $rb_numtable_id = (st_data_t)$arg1
  set $rb_numtable_key = 0
  set $rb_numtable_rec = 0
  if $rb_numtable_tbl->entries_packed
    set $rb_numtable_p = $rb_numtable_tbl->as.packed.bins
    while $rb_numtable_p && $rb_numtable_p < $rb_numtable_tbl->as.packed.bins+$rb_numtable_tbl->num_entries
      if $rb_numtable_p.k == $rb_numtable_id
	set $rb_numtable_key = $rb_numtable_p.k
	set $rb_numtable_rec = $rb_numtable_p.v
	set $rb_numtable_p = 0
      else
	set $rb_numtable_p = $rb_numtable_p + 1
      end
    end
  else
    set $rb_numtable_p = $rb_numtable_tbl->as.big.bins[st_numhash($rb_numtable_id) % $rb_numtable_tbl->num_bins]
    while $rb_numtable_p
      if $rb_numtable_p->key == $rb_numtable_id
	set $rb_numtable_key = $rb_numtable_p->key
	set $rb_numtable_rec = $rb_numtable_p->record
	set $rb_numtable_p = 0
      else
	set $rb_numtable_p = $rb_numtable_p->next
      end
    end
  end
end

define rb_id2name
  ruby_gdb_init
  printf "%sID%s: ", $color_type, $color_end
  rp_id $arg0
end
document rb_id2name
  Print the name of id
end

define rb_method_entry
  set $rb_method_entry_klass = (struct RClass *)$arg0
  set $rb_method_entry_id = (ID)$arg1
  set $rb_method_entry_me = (rb_method_entry_t *)0
  while !$rb_method_entry_me && $rb_method_entry_klass
    rb_numtable_entry $rb_method_entry_klass->m_tbl_wrapper->tbl $rb_method_entry_id
    set $rb_method_entry_me = (rb_method_entry_t *)$rb_numtable_rec
    if !$rb_method_entry_me
      set $rb_method_entry_klass = (struct RClass *)RCLASS_SUPER($rb_method_entry_klass)
    end
  end
  if $rb_method_entry_me
    print *$rb_method_entry_klass
    print *$rb_method_entry_me
  else
    echo method not found\n
  end
end
document rb_method_entry
  Search method entry by class and id
end

define rb_classname
  # up to 128bit int
  set $rb_classname_permanent = "0123456789ABCDEF"
  set $rb_classname = classname($arg0, $rb_classname_permanent)
  if $rb_classname != RUBY_Qnil
    rp $rb_classname
  else
    echo anonymous class/module\n
  end
end

define rb_ancestors
  set $rb_ancestors_module = $arg0
  while $rb_ancestors_module
    rp_class $rb_ancestors_module
    set $rb_ancestors_module = RCLASS_SUPER($rb_ancestors_module)
  end
end
document rb_ancestors
  Print ancestors.
end

define rb_backtrace
  call rb_backtrace()
end

define iseq
  if ruby_dummy_gdb_enums.special_consts
  end
  if ($arg0)->type == ISEQ_ELEMENT_NONE
    echo [none]\n
  end
  if ($arg0)->type == ISEQ_ELEMENT_LABEL
    print *(LABEL*)($arg0)
  end
  if ($arg0)->type == ISEQ_ELEMENT_INSN
    print *(INSN*)($arg0)
    if ((INSN*)($arg0))->insn_id != YARVINSN_jump
      set $i = 0
      set $operand_size = ((INSN*)($arg0))->operand_size
      set $operands = ((INSN*)($arg0))->operands
      while $i < $operand_size
	rp $operands[$i++]
      end
    end
  end
  if ($arg0)->type == ISEQ_ELEMENT_ADJUST
    print *(ADJUST*)($arg0)
  end
end

define rb_ps
  rb_ps_vm ruby_current_vm
end
document rb_ps
Dump all threads and their callstacks
end

define rb_ps_vm
  print $ps_vm = (rb_vm_t*)$arg0
  set $ps_thread_ln = $ps_vm->living_threads.n.next
  set $ps_thread_ln_last = $ps_vm->living_threads.n.prev
  while 1
    set $ps_thread_th = (rb_thread_t *)$ps_thread_ln
    set $ps_thread = (VALUE)($ps_thread_th->self)
    rb_ps_thread $ps_thread
    if $ps_thread_ln == $ps_thread_ln_last
      loop_break
    end
    set $ps_thread_ln = $ps_thread_ln->next
  end
end
document rb_ps_vm
Dump all threads in a (rb_vm_t*) and their callstacks
end

define rb_ps_thread
  set $ps_thread = (struct RTypedData*)$arg0
  set $ps_thread_th = (rb_thread_t*)$ps_thread->data
  printf "* #<Thread:%p rb_thread_t:%p native_thread:%p>\n", \
    $ps_thread, $ps_thread_th, $ps_thread_th->thread_id
end

# Details: https://bugs.ruby-lang.org/projects/ruby-trunk/wiki/MachineInstructionsTraceWithGDB
define trace_machine_instructions
  set logging on
  set height 0
  set width 0
  display/i $pc
  while !$exit_code
    info line *$pc
    si
  end
end

define SDR
  call rb_vmdebug_stack_dump_raw_current()
end

define rbi
  if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_LABEL
    p *(LABEL*)$arg0
  else
  if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_INSN
    p *(INSN*)$arg0
  else
  if ((LINK_ELEMENT*)$arg0)->type == ISEQ_ELEMENT_ADJUST
    p *(ADJUST*)$arg0
  else
    print *$arg0
  end
  end
  end
end

define dump_node
  set $str = rb_parser_dump_tree($arg0, 0)
  set $flags = ((struct RBasic*)($str))->flags
  printf "%s", (char *)(($flags & RUBY_FL_USER1) ? \
                        ((struct RString*)$str)->as.heap.ptr : \
                        ((struct RString*)$str)->as.ary)
end