aboutsummaryrefslogtreecommitdiff
path: root/libctf/ChangeLog
blob: 84f82fa9a41104f6b744b2307200e5e1893170b8 (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
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* libctf.ver (ctf_ref): New.
	* ctf-open.c (ctf_ref): Implement it.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-inlines.h (ctf_forwardable_kind): New.
	* ctf-create.c (ctf_add_forward): Use it.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_get_ctt_size): Move definition from here...
	* ctf-inlines.h (ctf_get_ctt_size): ... to here.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c (ctf_dynset_eq_string): New.
	(ctf_dynset_create): New.
	(DYNSET_EMPTY_ENTRY_REPLACEMENT): New.
	(DYNSET_DELETED_ENTRY_REPLACEMENT): New.
	(key_to_internal): New.
	(internal_to_key): New.
	(ctf_dynset_insert): New.
	(ctf_dynset_remove): New.
	(ctf_dynset_destroy): New.
	(ctf_dynset_lookup): New.
	(ctf_dynset_exists): New.
	(ctf_dynset_lookup_any): New.
	(ctf_hash_insert_type): Coding style.
	(ctf_hash_define_type): Likewise.
	* ctf-impl.h (ctf_dynset_t): New.
	(ctf_dynset_eq_string): New.
	(ctf_dynset_create): New.
	(ctf_dynset_insert): New.
	(ctf_dynset_remove): New.
	(ctf_dynset_destroy): New.
	(ctf_dynset_lookup): New.
	(ctf_dynset_exists): New.
	(ctf_dynset_lookup_any): New.
	* ctf-inlines.h (ctf_dynset_cinsert): New.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c (ctf_helem_t) <key_free>: Remove.
	<value_free>: Likewise.
	<owner>: New.
	(ctf_dynhash_item_free): Indirect through the owner.
	(ctf_dynhash_create): Only pass in ctf_dynhash_item_free and
	allocate space for the key_free and value_free fields fields
	if necessary.
	(ctf_hashtab_insert): Likewise.  Fix OOM errno value.
	(ctf_dynhash_insert): Only access ctf_hashtab's key_free and
	value_free if they will exist.  Set the slot's owner, but only
	if it exists.
	(ctf_dynhash_remove): Adjust.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c (ctf_hashtab_insert): Free the key passed in if
	there is a key-freeing function and the key already exists.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-inlines.h: New file.
	* ctf-impl.h: Include it.
	(ctf_hash_iter_find_f): New typedef.
	(ctf_dynhash_elements): New.
	(ctf_dynhash_lookup_kv): New.
	(ctf_dynhash_iter_find): New.
	* ctf-hash.c (ctf_dynhash_lookup_kv): New.
	(ctf_traverse_find_cb_arg_t): New.
	(ctf_hashtab_traverse_find): New.
	(ctf_dynhash_iter_find): New.
	(ctf_dynhash_elements): New.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h [!__GNUC__] (__extension__): Define to nothing.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_archive_count): New.
	* libctf.ver: New public function.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_member_count): New.
	* libctf.ver: New public function.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_kind_forwarded): New.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_name_raw): New.
	(ctf_type_aname_raw): Reimplement accordingly.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-subr.c (ctf_dprintf): _libctf_debug is unlikely to be set.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (struct ctf_archive_internal)
	<ctfi_unmap_on_close>: New.
	(ctf_new_archive_internal): Adjust.
	* ctf-archive.c (ctf_new_archive_internal): Likewise.
	Initialize ctfi_unmap_on_close.  Adjust error path.
	(ctf_arc_bufopen): Adjust ctf_new_archive_internal call
	(unmap_on_close is 0).
	(ctf_arc_close): Only unmap if ctfi_unmap_on_close.
	* ctf-open-bfd.c (ctf_fdopen): Adjust.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_aname): Return ECTF_CORRUPT if
	ints, floats or typedefs have no name.  Fix comment typo.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_slice): Support slices of any kind that
	resolves to an integral type.
	* ctf-types.c (ctf_type_encoding): Resolve the type before
	fishing its encoding out.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_create): Mark dirty.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (membcmp)  Skip nameless members.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_member_offset): Support names of ""
	as if they were the null pointer.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (init_types): Remove typeless CTF_K_FORWARD
	special-casing.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_reference): Add support for dynamic slices.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_serialize): Add cast.
	(ctf_add_slice): Likewise.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_dtdef_t) <dtu_argv>: Fix type.
	* ctf-create.c (ctf_add_function): Check for unimplemented type
	and populate at the same time.  Populate one-by-one, not via
	memcpy.
	(ctf_serialize): Remove unnecessary cast.
	* ctf-types.c (ctf_func_type_info): Likewise.
	(ctf_func_type_args): Likewise.  Fix comment typo.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_reftype): Support refs to type zero.
	(ctf_add_array): Support array contents of type zero.
	(ctf_add_function): Support arguments and return types of
	type zero.
	(ctf_add_typedef): Support typedefs to type zero.
	(ctf_add_member_offset): Support members of type zero,
	unless added at unspecified (naturally-aligned) offset.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-error.c: Include <stddef.h>, for offsetof.
	(_ctf_errlist): Migrate to...
	(_ctf_errlist_t): ... this.
	(_ctf_erridx): New, indexes into _ctf_errlist_t.
	(_ctf_nerr): Remove.
	(ctf_errmsg): Adjust accordingly.
	* Makefile.am (BUILT_SOURCES): Note...
	(ctf-error.h): ... this new rule.
	* Makefile.in: Regenerate.
	* mkerrors.sed: New, process ctf-api.h to generate ctf-error.h.
	* .gitignore: New, ignore ctf-error.h.

2020-07-22  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h: Fix typos in comments.

2020-07-22  Nick Clifton  <nickc@redhat.com>

	* ctf-archive.c (ctf_arc_write): Avoid calling close twice on the
	same file descriptor.

2020-07-04  Nick Clifton  <nickc@redhat.com>

	Binutils 2.35 branch created.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* aclocal.m4: Add config/gettext-sister.m4: Shuffle into
	alphabetical order.
	* configure.ac: Add ZW_GNU_GETTEXT_SISTER_DIR.
	* config.h.in: Regenerated.
	* Makefile.in: Likewise.
	* configure: Likewise.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c: Include <unistd.h>.
	* ctf-open-bfd.c: Likewise.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	PR libctf/25120
	* configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
	* swap.h (bswap_16): Do not assume that presence of <byteswap.h>
	means this is declared.
	(bswap_32): Likewise.
	(bswap_64): Likewise.
	(bswap_identity_64): Remove, unused.
	* configure: Regenerated.
	* config.h.in: Likewise.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	PR libctf/25120
	* ctf-impl.h (_libctf_printflike_): Add non-GNU-C fallback.
	(_libctf_unlikely_): Likewise.
	(_libctf_unused): Likewise.
	(_libctf_malloc_): Likewise.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	PR libctf/25120
	* ctf-archive.c (search_nametbl): No longer global: declare...
	(ctf_arc_open_by_name_internal): ... here. Use bsearch_r.
	(search_modent_by_name): Take and use ARG for the nametbl.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_new_archive_internal): Declare.
	(ctf_arc_bufopen): Remove.
	(ctf_archive_internal) <ctfi_free_symsect>: New.
	* ctf-archive.c (ctf_arc_close): Use it.
	(ctf_arc_bufopen): Fuse into...
	(ctf_new_archive_internal): ... this, moved across from...
	* ctf-open-bfd.c: ... here.
	(ctf_bfdopen_ctfsect): Use ctf_arc_bufopen.
	* libctf.ver: Add it.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_forward): Intern in the right namespace.
	(ctf_dtd_delete): Remove correspondingly.
	(ctf_rollback): Likewise.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_type_internal): Hand back existing types
	unchanged.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_forward): Don't add forwards to
	types that already exist.

2020-06-26  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (init_types): Only intern root-visible types.
	* ctf-create.c (ctf_dtd_insert): Likewise.
	(ctf_dtd_delete): Only remove root-visible types.
	(ctf_rollback): Likewise.
	(ctf_add_generic): Adjust.
	(ctf_add_struct_sized): Adjust comment.
	(ctf_add_union_sized): Likewise.
	(ctf_add_enum): Likewise.
	* ctf-impl.h (ctf_dtd_insert): Adjust prototype.

2020-03-11  John Baldwin  <jhb@FreeBSD.org>

	* swap.h (bswap_identity_64): Make static.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Binutils 2.34 branch created.

2020-01-05  Joel Brobecker  <brobecker@adacore.com>

	PR binutils/25155:
	* configure.ac: Add AC_CHECK_DECLS([asprintf]).
	* configure, config.h.in: Regenerate.

2020-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

2019-10-16  Simon Marchi  <simon.marchi@polymtl.ca>

	* swap.h (bswap_16, bswap_32, bswap_64): Make static.

2019-09-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (ctf_bufopen_internal): Fix tabdamage.
	* ctf-types.c (ctf_type_lname): Likewise.

2019-09-23  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (ctf_import): Do not leak a ctf_file_t ref on every
	ctf_import after the first for a given file.

2019-09-23  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_str_append_noerr): Declare.
	* ctf-util.c (ctf_str_append_noerr): Define in terms of
	ctf_str_append.
	* ctf-dump.c (str_append): New, call it.
	(ctf_dump_format_type): Use str_append, not ctf_str_append.
	(ctf_dump_label): Likewise.
	(ctf_dump_objts): Likewise.
	(ctf_dump_funcs): Likewise.
	(ctf_dump_var): Likewise.
	(ctf_dump_member): Likewise.
	(ctf_dump_type): Likewise.
	(ctf_dump): Likewise.

2019-09-23  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_alloc): Remove.
	(ctf_free): Likewise.
	(ctf_strdup): Likewise.
	* ctf-subr.c (ctf_alloc): Remove.
	(ctf_free): Likewise.
	* ctf-util.c (ctf_strdup): Remove.

	* ctf-create.c (ctf_serialize): Use malloc, not ctf_alloc; free, not
	ctf_free; strdup, not ctf_strdup.
	(ctf_dtd_delete): Likewise.
	(ctf_dvd_delete): Likewise.
	(ctf_add_generic): Likewise.
	(ctf_add_function): Likewise.
	(ctf_add_enumerator): Likewise.
	(ctf_add_member_offset): Likewise.
	(ctf_add_variable): Likewise.
	(membadd): Likewise.
	(ctf_compress_write): Likewise.
	(ctf_write_mem): Likewise.
	* ctf-decl.c (ctf_decl_push): Likewise.
	(ctf_decl_fini): Likewise.
	(ctf_decl_sprintf): Likewise.  Check for OOM.
	* ctf-dump.c (ctf_dump_append): Use malloc, not ctf_alloc; free, not
	ctf_free; strdup, not ctf_strdup.
	(ctf_dump_free): Likewise.
	(ctf_dump): Likewise.
	* ctf-open.c (upgrade_types_v1): Likewise.
	(init_types): Likewise.
	(ctf_file_close): Likewise.
	(ctf_bufopen_internal): Likewise.  Check for OOM.
	(ctf_parent_name_set): Likewise: report the OOM to the caller.
	(ctf_cuname_set): Likewise.
	(ctf_import): Likewise.
	* ctf-string.c (ctf_str_purge_atom_refs): Use malloc, not ctf_alloc;
	free, not ctf_free; strdup, not ctf_strdup.
	(ctf_str_free_atom): Likewise.
	(ctf_str_create_atoms): Likewise.
	(ctf_str_add_ref_internal): Likewise.
	(ctf_str_remove_ref): Likewise.
	(ctf_str_write_strtab): Likewise.

2019-08-09  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_encoding): Fix the dynamic case to
	work right for non-int/fps.

2019-08-08  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_name): Don't strlen a potentially-
	null pointer.

2019-08-07  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_file_t) <ctf_add_processing>: New.
	* ctf-open.c (ctf_file_close): Free it.
	* ctf-create.c (ctf_serialize): Adjust.
	(membcmp): When reporting a conflict due to an error, report the
	error.
	(ctf_add_type): Turn into a ctf_add_processing wrapper.  Rename to...
	(ctf_add_type_internal): ... this.  Hand back types we are already
	in the middle of adding immediately.  Hand back structs/unions with
	the same number of members immediately.  Do not walk the dynamic
	list.  Call ctf_add_type_internal, not ctf_add_type.  Handle
	forwards promoted to other types and the inverse case identically.
	Add structs to the mapping as soon as we intern them, before they
	gain any members.

2019-08-09  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_names_t): New.
	(ctf_lookup_t) <ctf_hash>: Now a ctf_names_t, not a ctf_hash_t.
	(ctf_file_t) <ctf_structs>: Likewise.
	<ctf_unions>: Likewise.
	<ctf_enums>: Likewise.
	<ctf_names>: Likewise.
	<ctf_lookups>: Improve comment.
	<ctf_ptrtab_len>: New.
	<ctf_prov_strtab>: New.
	<ctf_str_prov_offset>: New.
	<ctf_dtbyname>: Remove, redundant to the names hashes.
	<ctf_dtnextid>: Remove, redundant to ctf_typemax.
	(ctf_dtdef_t) <dtd_name>: Remove.
	<dtd_data>: Note that the ctt_name is now populated.
	(ctf_str_atom_t) <csa_offset>: This is now the strtab
	offset for internal strings too.
	<csa_external_offset>: New, the external strtab offset.
	(CTF_INDEX_TO_TYPEPTR): Handle the LCTF_RDWR case.
	(ctf_name_table): New declaration.
	(ctf_lookup_by_rawname): Likewise.
	(ctf_lookup_by_rawhash): Likewise.
	(ctf_set_ctl_hashes): Likewise.
	(ctf_serialize): Likewise.
	(ctf_dtd_insert): Adjust.
	(ctf_simple_open_internal): Likewise.
	(ctf_bufopen_internal): Likewise.
	(ctf_list_empty_p): Likewise.
	(ctf_str_remove_ref): Likewise.
	(ctf_str_add): Returns uint32_t now.
	(ctf_str_add_ref): Likewise.
	(ctf_str_add_external): Now returns a boolean (int).
	* ctf-string.c (ctf_strraw_explicit): Check the ctf_prov_strtab
	for strings in the appropriate range.
	(ctf_str_create_atoms): Create the ctf_prov_strtab.  Detect OOM
	when adding the null string to the new strtab.
	(ctf_str_free_atoms): Destroy the ctf_prov_strtab.
	(ctf_str_add_ref_internal): Add make_provisional argument.  If
	make_provisional, populate the offset and fill in the
	ctf_prov_strtab accordingly.
	(ctf_str_add): Return the offset, not the string.
	(ctf_str_add_ref): Likewise.
	(ctf_str_add_external): Return a success integer.
	(ctf_str_remove_ref): New, remove a single ref.
	(ctf_str_count_strtab): Do not count the initial null string's
	length or the existence or length of any unreferenced internal
	atoms.
	(ctf_str_populate_sorttab): Skip atoms with no refs.
	(ctf_str_write_strtab): Populate the nullstr earlier.  Add one
	to the cts_len for the null string, since it is no longer done
	in ctf_str_count_strtab.  Adjust for csa_external_offset rename.
	Populate the csa_offset for both internal and external cases.
	Flush the ctf_prov_strtab afterwards, and reset the
	ctf_str_prov_offset.
	* ctf-create.c (ctf_grow_ptrtab): New.
	(ctf_create): Call it.	Initialize new fields rather than old
	ones.  Tell ctf_bufopen_internal that this is a writable dictionary.
	Set the ctl hashes and data model.
	(ctf_update): Rename to...
	(ctf_serialize): ... this.  Leave a compatibility function behind.
	Tell ctf_simple_open_internal that this is a writable dictionary.
	Pass the new fields along from the old dictionary.  Drop
	ctf_dtnextid and ctf_dtbyname.	Use ctf_strraw, not dtd_name.
	Do not zero out the DTD's ctt_name.
	(ctf_prefixed_name): Rename to...
	(ctf_name_table): ... this.  No longer return a prefixed name: return
	the applicable name table instead.
	(ctf_dtd_insert): Use it, and use the right name table.	 Pass in the
	kind we're adding.  Migrate away from dtd_name.
	(ctf_dtd_delete): Adjust similarly.  Remove the ref to the
	deleted ctt_name.
	(ctf_dtd_lookup_type_by_name): Remove.
	(ctf_dynamic_type): Always return NULL on read-only dictionaries.
	No longer check ctf_dtnextid: check ctf_typemax instead.
	(ctf_snapshot): No longer use ctf_dtnextid: use ctf_typemax instead.
	(ctf_rollback): Likewise.  No longer fail with ECTF_OVERROLLBACK. Use
	ctf_name_table and the right name table, and migrate away from
	dtd_name as in ctf_dtd_delete.
	(ctf_add_generic): Pass in the kind explicitly and pass it to
	ctf_dtd_insert. Use ctf_typemax, not ctf_dtnextid.  Migrate away
	from dtd_name to using ctf_str_add_ref to populate the ctt_name.
	Grow the ptrtab if needed.
	(ctf_add_encoded): Pass in the kind.
	(ctf_add_slice): Likewise.
	(ctf_add_array): Likewise.
	(ctf_add_function): Likewise.
	(ctf_add_typedef): Likewise.
	(ctf_add_reftype): Likewise. Initialize the ctf_ptrtab, checking
	ctt_name rather than dtd_name.
	(ctf_add_struct_sized): Pass in the kind.  Use
	ctf_lookup_by_rawname, not ctf_hash_lookup_type /
	ctf_dtd_lookup_type_by_name.
	(ctf_add_union_sized): Likewise.
	(ctf_add_enum): Likewise.
	(ctf_add_enum_encoded): Likewise.
	(ctf_add_forward): Likewise.
	(ctf_add_type): Likewise.
	(ctf_compress_write): Call ctf_serialize: adjust for ctf_size not
	being initialized until after the call.
	(ctf_write_mem): Likewise.
	(ctf_write): Likewise.
	* ctf-archive.c (arc_write_one_ctf): Likewise.
	* ctf-lookup.c (ctf_lookup_by_name): Use ctf_lookuup_by_rawhash, not
	ctf_hash_lookup_type.
	(ctf_lookup_by_id): No longer check the readonly types if the
	dictionary is writable.
	* ctf-open.c (init_types): Assert that this dictionary is not
	writable.  Adjust to use the new name hashes, ctf_name_table,
	and ctf_ptrtab_len.  GNU style fix for the final ptrtab scan.
	(ctf_bufopen_internal): New 'writable' parameter.  Flip on LCTF_RDWR
	if set.	 Drop out early when dictionary is writable.  Split the
	ctf_lookups initialization into...
	(ctf_set_cth_hashes): ... this new function.
	(ctf_simple_open_internal): Adjust.  New 'writable' parameter.
	(ctf_simple_open): Adjust accordingly.
	(ctf_bufopen): Likewise.
	(ctf_file_close): Destroy the appropriate name hashes.	No longer
	destroy ctf_dtbyname, which is gone.
	(ctf_getdatasect): Remove spurious "extern".
	* ctf-types.c (ctf_lookup_by_rawname): New, look up types in the
	specified name table, given a kind.
	(ctf_lookup_by_rawhash): Likewise, given a ctf_names_t *.
	(ctf_member_iter): Add support for iterating over the
	dynamic type list.
	(ctf_enum_iter): Likewise.
	(ctf_variable_iter): Likewise.
	(ctf_type_rvisit): Likewise.
	(ctf_member_info): Add support for types in the dynamic type list.
	(ctf_enum_name): Likewise.
	(ctf_enum_value): Likewise.
	(ctf_func_type_info): Likewise.
	(ctf_func_type_args): Likewise.
	* ctf-link.c (ctf_accumulate_archive_names): No longer call
	ctf_update.
	(ctf_link_write): Likewise.
	(ctf_link_intern_extern_string): Adjust for new
	ctf_str_add_external return value.
	(ctf_link_add_strtab): Likewise.
	* ctf-util.c (ctf_list_empty_p): New.

2019-08-05  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_resolve): Return ECTF_NONREPRESENTABLE on
	type zero.
	* ctf-create.c (ctf_add_type): Detect and skip nonrepresentable
	members and types.
	(ctf_add_variable): Likewise for variables pointing to them.
	* ctf-link.c (ctf_link_one_type): Do not warn for nonrepresentable
	type link failure, but do warn for others.
	* ctf-dump.c (ctf_dump_format_type): Likewise.  Do not assume all
	errors to be ENOMEM.
	(ctf_dump_member): Likewise.
	(ctf_dump_type): Likewise.
	(ctf_dump_header_strfield): Do not assume all errors to be ENOMEM.
	(ctf_dump_header_sectfield): Do not assume all errors to be ENOMEM.
	(ctf_dump_header): Likewise.
	(ctf_dump_label): likewise.
	(ctf_dump_objts): likewise.
	(ctf_dump_funcs): likewise.
	(ctf_dump_var): likewise.
	(ctf_dump_str): Likewise.

2019-09-30  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac (AC_DISABLE_SHARED): New, like opcodes/.
	(LT_INIT): Likewise.
	(AM_INSTALL_LIBBFD): Likewise.
	(dlopen): Note why this is necessary in a comment.
	(SHARED_LIBADD): Initialize for possibly-PIC libiberty: derived from
	opcodes/.
	(SHARED_LDFLAGS): Likewise.
	(BFD_LIBADD): Likewise, for libbfd.
	(BFD_DEPENDENCIES): Likewise.
	(VERSION_FLAGS): Initialize, using a version script if ld supports
	one, or libtool -export-symbols-regex otherwise.
	(AC_CONFIG_MACRO_DIR): Add ../BFD.
	* Makefile.am (ACLOCAL_AMFLAGS): Likewise.
	(INCDIR): New.
	(AM_CPPFLAGS): Use $(srcdir), not $(top_srcdir).
	(noinst_LIBRARIES): Replace with...
	[INSTALL_LIBBFD] (lib_LTLIBRARIES): This, or...
	[!INSTALL_LIBBFD] (noinst_LTLIBRARIES): ... this, mentioning new
	libctf-nobfd.la as well.
	[INSTALL_LIBCTF] (include_HEADERS): Add the CTF headers.
	[!INSTALL_LIBCTF] (include_HEADERS): New, empty.
	(libctf_a_SOURCES): Rename to...
	(libctf_nobfd_la_SOURCES): ... this, all of libctf other than
	ctf-open-bfd.c.
	(libctf_la_SOURCES): Now derived from libctf_nobfd_la_SOURCES,
	with ctf-open-bfd.c added.
	(libctf_nobfd_la_LIBADD): New, using @SHARED_LIBADD@.
	(libctf_la_LIBADD): New, using @BFD_LIBADD@ as well.
	(libctf_la_DEPENDENCIES): New, using @BFD_DEPENDENCIES@.
	* Makefile.am [INSTALL_LIBCTF]: Use it.
	* aclocal.m4: Add ../bfd/acinclude.m4, ../config/acx.m4, and the
	libtool macros.
	* libctf.ver: New, everything is version LIBCTF_1.0 currently (even
	the unstable components).
	* Makefile.in: Regenerated.
	* config.h.in: Likewise.
	* configure: Likewise.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac (INSTALL_LIBCTF): New, controlled by
	--enable-install-libctf.
	[INSTALL_LIBCTF] (lib_LIBRARIES): Add libctf.a.
	* Makefile.in: Regenerated.
	* configure: Regenerated.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_arc_close): Call ctfi_bfd_close if set.
	* ctf-open-bfd.c (ctf_bfdclose): Fix comment.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open-bfd.c (ctf_fdopen): Call bfd_set_cacheable.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (includes): Include <sys/param.h> here.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (flip_lbls): Eschew for-loop initial declarations.
	(flip_objts): Likewise.
	(flip_vars): Likewise.
	(flip_types): Likewise.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c (ctf_hashtab_insert): Pass in the key and value
	freeing functions: if set, free the key and value if the slot
	already exists.  Always reassign the key.
	(ctf_dynhash_insert): Adjust call appropriately.
	(ctf_hash_insert_type): Likewise.

2019-08-03  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_add_type): Look up and use the forwarded-to
	type kind.  Allow forwards to unify with pre-existing structs/
	unions/enums.

2019-07-30  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_file_t) <ctf_link_cu_mappping>: New.
	<ctf_link_memb_name_changer>: Likewise.
	<ctf_link_memb_name_changer_arg>: Likewise.
	* ctf-create.c (ctf_update): Update accordingly.
	* ctf-open.c (ctf_file_close): Likewise.
	* ctf-link.c (ctf_create_per_cu): Apply the cu mapping.
	(ctf_link_add_cu_mapping): New.
	(ctf_link_set_memb_name_changer): Likewise.
	(ctf_change_parent_name): New.
	(ctf_name_list_accum_cb_arg_t) <dynames>: New, storage for names
	allocated by the caller's ctf_link_memb_name_changer.
	<ndynames>: Likewise.
	(ctf_accumulate_archive_names): Call the ctf_link_memb_name_changer.
	(ctf_link_write): Likewise (for _CTF_SECTION only): also call
	ctf_change_parent_name.  Free any resulting names.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-link.c (ctf_create_per_cu): New, refactored out of...
	(ctf_link_one_type): ... here, with parent-name setting added.
	(check_variable): New.
	(ctf_link_one_variable): Likewise.
	(ctf_link_one_input_archive_member): Call it.
	* ctf-error.c (_ctf_errlist): Updated with new errors.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_file_t): New field ctf_link_type_mapping.
	(struct ctf_link_type_mapping_key): New.
	(ctf_hash_type_mapping_key): Likewise.
	(ctf_hash_eq_type_mapping_key): Likewise.
	(ctf_add_type_mapping): Likewise.
	(ctf_type_mapping): Likewise.
	(ctf_dynhash_empty): Likewise.
	* ctf-open.c (ctf_file_close): Update accordingly.
	* ctf-create.c (ctf_update): Likewise.
	(ctf_add_type): Populate the mapping.
	* ctf-hash.c (ctf_hash_type_mapping_key): Hash a type mapping key.
	(ctf_hash_eq_type_mapping_key): Check the key for equality.
	(ctf_dynhash_insert): Fix comment typo.
	(ctf_dynhash_empty): New.
	* ctf-link.c (ctf_add_type_mapping): New.
	(ctf_type_mapping): Likewise.
	(empty_link_type_mapping): New.
	(ctf_link_one_input_archive): Call it.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-link.c: New file, linking of the string and type sections.
	* Makefile.am (libctf_a_SOURCES): Add it.
	* Makefile.in: Regenerate.

	* ctf-impl.h (ctf_file_t): New fields ctf_link_inputs,
	ctf_link_outputs.
	* ctf-create.c (ctf_update): Update accordingly.
	* ctf-open.c (ctf_file_close): Likewise.
	* ctf-error.c (_ctf_errlist): Updated with new errors.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c (ctf_dump_funcs): Check the right error value.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c (ctf_dump): Use ctf_type_iter_all to dump types, not
	ctf_type_iter.
	(ctf_dump_type): Pass down the flag from ctf_type_iter_all.
	(ctf_dump_format_type): Add non-root-type { } notation.
	Add root flag to prototype.
	(ctf_dump_label): Adjust accordingly.
	(ctf_dump_objts): Likewise.
	(ctf_dump_var): Likewise.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_compress_write): Fix double-free.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_arc_write): Split off, and reimplement in terms
	of...
	(ctf_arc_write_fd): ... this new function.
	* ctf-create.c (ctf_write_mem): New.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_str_atom_t) <csa_offset>: New field.
	(ctf_file_t) <ctf_syn_ext_strtab>: Likewise.
	(ctf_str_add_ref): Name the last arg.
	(ctf_str_add_external) New.
	(ctf_str_add_strraw_explicit): Likewise.
	(ctf_simple_open_internal): Likewise.
	(ctf_bufopen_internal): Likewise.

	* ctf-string.c (ctf_strraw_explicit): Split from...
	(ctf_strraw): ... here, with new support for ctf_syn_ext_strtab.
	(ctf_str_add_ref_internal): Return the atom, not the
	string.
	(ctf_str_add): Adjust accordingly.
	(ctf_str_add_ref): Likewise.  Move up in the file.
	(ctf_str_add_external): New: update the csa_offset.
	(ctf_str_count_strtab): Only account for strings with no csa_offset
	in the internal strtab length.
	(ctf_str_write_strtab): If the csa_offset is set, update the
	string's refs without writing the string out, and update the
	ctf_syn_ext_strtab.  Make OOM handling less ugly.
	* ctf-create.c (struct ctf_sort_var_arg_cb): New.
	(ctf_update): Handle failure to populate the strtab.  Pass in the
	new ctf_sort_var arg.  Adjust for ctf_syn_ext_strtab addition.
	Call ctf_simple_open_internal, not ctf_simple_open.
	(ctf_sort_var): Call ctf_strraw_explicit rather than looking up
	strings by hand.
	* ctf-hash.c (ctf_hash_insert_type): Likewise (but using
	ctf_strraw).  Adjust to diagnose ECTF_STRTAB nonetheless.
	* ctf-open.c (init_types): No longer filter out ECTF_STRTAB.
	(ctf_file_close): Destroy the ctf_syn_ext_strtab.
	(ctf_simple_open): Rename to, and reimplement as a wrapper around...
	(ctf_simple_open_internal): ... this new function, which calls
	ctf_bufopen_internal.
	(ctf_bufopen): Rename to, and reimplement as a wrapper around...
	(ctf_bufopen_internal): ... this new function, which sets
	ctf_syn_ext_strtab.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf_types.c (ctf_type_iter_all): New.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (init_symtab): Check for overflow against the right
	section.
	(upgrade_header): Set cth_objtidxoff, cth_funcidxoff to zero-length.
	(upgrade_types_v1): Note that these sections are not checked.
	(flip_header): Endian-swap the header fields.
	(flip_ctf): Endian-swap the sections.
	(flip_objts): Update comment.
	(ctf_bufopen): Check header offsets and alignment for validity.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open-bfd.c: Add <assert.h>.
	(ctf_bfdopen_ctfsect): Open string and symbol tables using
	techniques borrowed from bfd_elf_sym_name.
	(ctf_new_archive_internal): Improve comment.
	* ctf-archive.c (ctf_arc_close): Do not free the ctfi_strsect.
	* ctf-open.c (ctf_bufopen): Allow opening with a string section but
	no symbol section, but not vice versa.

2019-07-08  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_file_t): New field ctf_openflags.
	* ctf-open.c (ctf_bufopen): Set it.  No longer dump header offsets.
	* ctf-dump.c (dump_header): New function, dump the CTF header.
	(ctf_dump): Call it.
	(ctf_dump_header_strfield): New function.
	(ctf_dump_header_sectfield): Likewise.

2019-07-06  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_file_t): New fields ctf_header, ctf_dynbase,
	ctf_cuname, ctf_dyncuname: ctf_base and ctf_buf are no longer const.
	* ctf-open.c (ctf_set_base): Preserve the gap between ctf_buf and
	ctf_base: do not assume that it is always sizeof (ctf_header_t).
	Print out ctf_cuname: only print out ctf_parname if set.
	(ctf_free_base): Removed, ctf_base is no longer freed: free
	ctf_dynbase instead.
	(ctf_set_version): Fix spacing.
	(upgrade_header): New, in-place header upgrading.
	(upgrade_types): Rename to...
	(upgrade_types_v1): ... this.  Free ctf_dynbase, not ctf_base.  No
	longer track old and new headers separately.  No longer allow for
	header sizes explicitly: squeeze the headers out on upgrade (they
	are preserved in fp->ctf_header).  Set ctf_dynbase, ctf_base and
	ctf_buf explicitly.  Use ctf_free, not ctf_free_base.
	(upgrade_types): New, also handle ctf_parmax updating.
	(flip_header): Flip ctf_cuname.
	(flip_types): Flip BUF explicitly rather than deriving BUF from
	BASE.
	(ctf_bufopen): Store the header in fp->ctf_header.  Correct minimum
	required alignment of objtoff and funcoff.  No longer store it in
	the ctf_buf unless that buf is derived unmodified from the input.
	Set ctf_dynbase where ctf_base is dynamically allocated. Drop locals
	that duplicate fields in ctf_file: move allocation of ctf_file
	further up instead.  Call upgrade_header as needed.  Move
	version-specific ctf_parmax initialization into upgrade_types.  More
	concise error handling.
	(ctf_file_close): No longer test for null pointers before freeing.
	Free ctf_dyncuname, ctf_dynbase, and ctf_header.  Do not call
	ctf_free_base.
	(ctf_cuname): New.
	(ctf_cuname_set): New.
	* ctf-create.c (ctf_update): Populate ctf_cuname.
	(ctf_gzwrite): Write out the header explicitly.  Remove obsolescent
	comment.
	(ctf_write): Likewise.
	(ctf_compress_write): Get the header from ctf_header, not ctf_base.
	Fix the compression length: fp->ctf_size never counted the CTF
	header.  Simplify the compress call accordingly.

2019-07-11  Hans-Peter Nilsson  <hp@bitrange.com>

	* ctf-endian.h: Don't assume htole64 and le64toh are always
	present if HAVE_ENDIAN_H; also check if htole64 is defined.
	[!WORDS_BIGENDIAN] (htole64, le64toh): Define as identity,
	not bswap_identity_64.

2019-09-18  Alan Modra  <amodra@gmail.com>

	* ctf-open-bfd.c: Update throughout for bfd section macro changes.

2019-09-09  Phil Blundell  <pb@pbcl.net>

	binutils 2.33 branch created.

2019-07-18  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-types.c (ctf_type_aname_raw): New.
	(ctf_func_type_info): Likewise.
	(ctf_func_type_args): Likewise.
	* ctf-error.c (_ctf_errlist): Fix description.
	* ctf-lookup.c: Fix file description.

2019-06-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_create): Fix off-by-one error.

2019-06-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h: (struct ctf_strs_writable): New, non-const version of
	struct ctf_strs.
	(struct ctf_dtdef): Note that dtd_data.ctt_name is unpopulated.
	(struct ctf_str_atom): New, disambiguated single string.
	(struct ctf_str_atom_ref): New, points to some other location that
	references this string's offset.
	(struct ctf_file): New members ctf_str_atoms and ctf_str_num_refs.
	Remove member ctf_dtvstrlen: we no longer track the total strlen
	as we add strings.
	(ctf_str_create_atoms): Declare new function in ctf-string.c.
	(ctf_str_free_atoms): Likewise.
	(ctf_str_add): Likewise.
	(ctf_str_add_ref): Likewise.
	(ctf_str_rollback): Likewise.
	(ctf_str_purge_refs): Likewise.
	(ctf_str_write_strtab): Likewise.
	(ctf_realloc): Declare new function in ctf-util.c.

	* ctf-open.c (ctf_bufopen): Create the atoms table.
	(ctf_file_close): Destroy it.
	* ctf-create.c (ctf_update): Copy-and-free it on update.  No longer
	special-case the position of the parname string.  Construct the
	strtab by calling ctf_str_add_ref and ctf_str_write_strtab after the
	rest of each buffer element is constructed, not via open-coding:
	realloc the CTF buffer and append the strtab to it.  No longer
	maintain ctf_dtvstrlen.  Sort the variable entry table later, after
	strtab construction.
	(ctf_copy_membnames): Remove: integrated into ctf_copy_{s,l,e}members.
	(ctf_copy_smembers): Drop the string offset: call ctf_str_add_ref
	after buffer element construction instead.
	(ctf_copy_lmembers): Likewise.
	(ctf_copy_emembers): Likewise.
	(ctf_create): No longer maintain the ctf_dtvstrlen.
	(ctf_dtd_delete): Likewise.
	(ctf_dvd_delete): Likewise.
	(ctf_add_generic): Likewise.
	(ctf_add_enumerator): Likewise.
	(ctf_add_member_offset): Likewise.
	(ctf_add_variable): Likewise.
	(membadd): Likewise.
	* ctf-util.c (ctf_realloc): New, wrapper around realloc that aborts
	if there are active ctf_str_num_refs.
	(ctf_strraw): Move to ctf-string.c.
	(ctf_strptr): Likewise.
	* ctf-string.c: New file, strtab manipulation.

	* Makefile.am (libctf_a_SOURCES): Add it.
	* Makefile.in: Regenerate.

2019-06-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (ctf_hash_iter_f): New.
	(ctf_dynhash_iter): New declaration.
	(ctf_dynhash_iter_remove): New declaration.
	* ctf-hash.c (ctf_dynhash_iter): Define.
	(ctf_dynhash_iter_remove): Likewise.
	(ctf_hashtab_traverse): New.
	(ctf_hashtab_traverse_remove): Likewise.
	(struct ctf_traverse_cb_arg): Likewise.
	(struct ctf_traverse_remove_cb_arg): Likewise.

2019-06-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c (ctf_dynhash_remove): Call with a mocked-up element.

2019-06-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c (ctf_dump_format_type): Prefix hex strings with 0x.
	(ctf_dump_funcs): Likewise.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open-bfd.c: Add swap.h and ctf-endian.h.
	(ctf_fdopen): Check for endian-swapped raw CTF magic, and
	little-endian CTF archive magic.  Do not check the CTF version:
	ctf_simple_open does that in endian-safe ways.  Do not dereference
	null pointers on open failure.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (get_vbytes_common): Return the new slice size.
	(ctf_bufopen): Flip the endianness of the CTF-section header copy.
	Remember to copy in the CTF data when opening an uncompressed
	foreign-endian CTF file.  Prune useless variable manipulation.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (ctf_types): Fail when unidentified type kinds are
	seen.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c (ctf_bufopen): Dump header offsets into the debugging
	output.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-subr.c (_PAGESIZE): Remove.
	(ctf_data_alloc): Likewise.
	(ctf_data_free): Likewise.
	(ctf_data_protect): Likewise.
	* ctf-impl.h: Remove declarations.
	* ctf-create.c (ctf_update): No longer call ctf_data_protect: use
	ctf_free, not ctf_data_free.
	(ctf_compress_write): Use ctf_data_alloc, not ctf_alloc.  Free
	the buffer again on compression error.
	* ctf-open.c (ctf_set_base): No longer track the size: call
	ctf_free, not ctf_data_free.
	(upgrade_types): Likewise.  Call ctf_alloc, not ctf_data_alloc.
	(ctf_bufopen): Likewise.  No longer call ctf_data_protect.

2019-06-19  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (ctf_dtd_insert): Pass on error returns from
	ctf_dynhash_insert.
	(ctf_dvd_insert): Likewise.
	(ctf_add_generic): Likewise.
	(ctf_add_variable): Likewise.
	* ctf-impl.h: Adjust declarations.

2019-06-14  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2019-06-06  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-decls.h: Include <libiberty.h>.
	* ctf-lookup.c (ctf_lookup_by_name): Call xstrndup(), not strndup().

2019-06-06  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c (ctf_dump_format_type): Cast size_t's used in printf()s.
	(ctf_dump_objts): Likewise.
	(ctf_dump_funcs): Likewise.
	(ctf_dump_member): Likewise.
	(ctf_dump_str): Likewise.

2019-06-06  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (arc_mmap_header): Mark fd as potentially unused.
	* ctf-subr.c (ctf_data_protect): Mark both args as potentially unused.

2019-06-05  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c (ctf_arc_write): Eschew %zi format specifier.
	(ctf_arc_open_by_offset): Likewise.
	* ctf-create.c (ctf_add_type): Likewise.

2019-06-04  Tom Tromey  <tromey@adacore.com>

	* ctf-create.c (ctf_add_encoded, ctf_add_slice)
	(ctf_add_member_offset): Use CHAR_BIT, not NBBY.

2019-06-04  Nick Alcock  <nick.alcock@oracle.com>

	* configure.ac: Check for O_CLOEXEC.
	* ctf-decls.h (O_CLOEXEC): Define (to 0), if need be.
	* config.h.in: Regenerate.
	* configure: Likewise.

2019-06-04  Nick Alcock  <nick.alcock@oracle.com>

	* qsort_r.c: Rename to...
	* ctf-qsort_r.c: ... this.
	(_quicksort): Define to ctf_qsort_r.
	* ctf-decls.h (qsort_r): Remove.
	(ctf_qsort_r): Add.
	(struct ctf_qsort_arg): New, transport the real ARG and COMPAR.
	(ctf_qsort_compar_thunk): Rearrange the arguments to COMPAR.
	* Makefile.am (libctf_a_LIBADD): Remove.
	(libctf_a_SOURCES): New, add ctf-qsort_r.c.
	* ctf-archive.c (ctf_arc_write): Call ctf_qsort_r, not qsort_r.
	* ctf-create.c (ctf_update): Likewise.
	* configure.ac: Check for BSD versus GNU qsort_r signature.
	* Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.

2019-06-03  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c (ctf_dump_funcs): Free in the right place.

2019-05-29  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.am (ZLIB): New.
	(ZLIBINC): Likewise.
	(AM_CFLAGS): Use them.
	(libctf_a_LIBADD): New, for LIBOBJS.
	* configure.ac: Check for zlib, endian.h, and qsort_r.
	* ctf-endian.h: New, providing htole64 and le64toh.
	* swap.h: Code style fixes.
	(bswap_identity_64): New.
	* qsort_r.c: New, from gnulib (with one added #include).
	* ctf-decls.h: New, providing a conditional qsort_r declaration,
	and unconditional definitions of MIN and MAX.
	* ctf-impl.h: Use it.  Do not use <sys/errno.h>.
	(ctf_set_errno): Now returns unsigned long.
	* ctf-util.c (ctf_set_errno): Adjust here too.
	* ctf-archive.c: Use ctf-endian.h.
	(ctf_arc_open_by_offset): Use memset, not bzero.  Drop cts_type,
	cts_flags and cts_offset.
	(ctf_arc_write): Drop debugging dependent on the size of off_t.
	* ctf-create.c: Provide a definition of roundup if not defined.
	(ctf_create): Drop cts_type, cts_flags and cts_offset.
	(ctf_add_reftype): Do not check if type IDs are below zero.
	(ctf_add_slice): Likewise.
	(ctf_add_typedef): Likewise.
	(ctf_add_member_offset): Cast error-returning ssize_t's to size_t
	when known error-free.  Drop CTF_ERR usage for functions returning
	int.
	(ctf_add_member_encoded): Drop CTF_ERR usage for functions returning
	int.
	(ctf_add_variable): Likewise.
	(enumcmp): Likewise.
	(enumadd): Likewise.
	(membcmp): Likewise.
	(ctf_add_type): Likewise.  Cast error-returning ssize_t's to size_t
	when known error-free.
	* ctf-dump.c (ctf_is_slice): Drop CTF_ERR usage for functions
	returning int: use CTF_ERR for functions returning ctf_type_id.
	(ctf_dump_label): Likewise.
	(ctf_dump_objts): Likewise.
	* ctf-labels.c (ctf_label_topmost): Likewise.
	(ctf_label_iter): Likewise.
	(ctf_label_info): Likewise.
	* ctf-lookup.c (ctf_func_args): Likewise.
	* ctf-open.c (upgrade_types): Cast to size_t where appropriate.
	(ctf_bufopen): Likewise.  Use zlib types as needed.
	* ctf-types.c (ctf_member_iter): Drop CTF_ERR usage for functions
	returning int.
	(ctf_enum_iter): Likewise.
	(ctf_type_size): Likewise.
	(ctf_type_align): Likewise.  Cast to size_t where appropriate.
	(ctf_type_kind_unsliced): Likewise.
	(ctf_type_kind): Likewise.
	(ctf_type_encoding): Likewise.
	(ctf_member_info): Likewise.
	(ctf_array_info): Likewise.
	(ctf_enum_value): Likewise.
	(ctf_type_rvisit): Likewise.
	* ctf-open-bfd.c (ctf_bfdopen): Drop cts_type, cts_flags and
	cts_offset.
	(ctf_simple_open): Likewise.
	(ctf_bfdopen_ctfsect): Likewise.  Set cts_size properly.
	* Makefile.in: Regenerate.
	* aclocal.m4: Likewise.
	* config.h: Likewise.
	* configure: Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* configure.in: Check for bfd_section_from_elf_index.
	* configure: Regenerate.
	* config.h.in [HAVE_BFD_ELF]: Likewise.
	* libctf/ctf_open_bfd (ctf_bfdopen_ctfsect): Use it.
	abfd is potentially unused now.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.am: New.
	* Makefile.in: Regenerated.
	* config.h.in: Likewise.
	* aclocal.m4: Likewise.
	* configure: Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-dump.c: New.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-labels.c: New.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h (_libctf_version): New declaration.
	* ctf-subr.c (_libctf_version): Define it.
	(ctf_version): New.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c (enumcmp): New.
	(enumadd): Likewise.
	(membcmp): Likewise.
	(membadd): Likewise.
	(ctf_add_type): Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-lookup.c (isqualifier): New.
	(ctf_lookup_by_name): Likewise.
	(struct ctf_lookup_var_key): Likewise.
	(ctf_lookup_var): Likewise.
	(ctf_lookup_variable): Likewise.
	(ctf_lookup_symbol_name): Likewise.
	(ctf_lookup_by_symbol): Likewise.
	(ctf_func_info): Likewise.
	(ctf_func_args): Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-decl.c: New file.
	* ctf-types.c: Likewise.
	* ctf-impl.h: New declarations.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open-bfd.c: New file.
	* ctf-open.c (ctf_close): New.
	* ctf-impl.h: Include bfd.h.
	(ctf_file): New members ctf_data_mmapped, ctf_data_mmapped_len.
	(ctf_archive_internal): New members ctfi_abfd, ctfi_data,
	ctfi_bfd_close.
	(ctf_bfdopen_ctfsect): New declaration.
	(_CTF_SECTION): likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-archive.c: New.
	* ctf-impl.h (ctf_archive_internal): New type.
	(ctf_arc_open_internal): New declaration.
	(ctf_arc_bufopen): Likewise.
	(ctf_arc_close_internal): Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-open.c: New file.
	* swap.h: Likewise.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-create.c: New file.
	* ctf-lookup.c: New file.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h: New definitions and declarations for type creation
	and lookup.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-hash.c: New file.
	* ctf-impl.h: New declarations.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-error.c: New file.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-util.c: New file.
	* elf.h: Likewise.
	* ctf-impl.h: Include it, and add declarations.

2019-05-28  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h: New file.
	* ctf-subr.c: New file.


Local Variables:
mode: change-log
left-margin: 8
fill-column: 76
version-control: never
End: