aboutsummaryrefslogtreecommitdiff
path: root/include/elf/mips.h
blob: c2c5922dde9133f2c774f26b5bc87d880ae2daac (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
/* MIPS ELF support for BFD.
   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   2003, 2004, 2005, 2008, 2009, 2010
   Free Software Foundation, Inc.

   By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
   information in the System V Application Binary Interface, MIPS
   Processor Supplement.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

/* This file holds definitions specific to the MIPS ELF ABI.  Note
   that most of this is not actually implemented by BFD.  */

#ifndef _ELF_MIPS_H
#define _ELF_MIPS_H

#include "elf/reloc-macros.h"

/* Relocation types.  */
START_RELOC_NUMBERS (elf_mips_reloc_type)
  RELOC_NUMBER (R_MIPS_NONE, 0)
  RELOC_NUMBER (R_MIPS_16, 1)
  RELOC_NUMBER (R_MIPS_32, 2)		/* In Elf 64: alias R_MIPS_ADD */
  RELOC_NUMBER (R_MIPS_REL32, 3)	/* In Elf 64: alias R_MIPS_REL */
  RELOC_NUMBER (R_MIPS_26, 4)
  RELOC_NUMBER (R_MIPS_HI16, 5)
  RELOC_NUMBER (R_MIPS_LO16, 6)
  RELOC_NUMBER (R_MIPS_GPREL16, 7)	/* In Elf 64: alias R_MIPS_GPREL */
  RELOC_NUMBER (R_MIPS_LITERAL, 8)
  RELOC_NUMBER (R_MIPS_GOT16, 9)	/* In Elf 64: alias R_MIPS_GOT */
  RELOC_NUMBER (R_MIPS_PC16, 10)
  RELOC_NUMBER (R_MIPS_CALL16, 11)	/* In Elf 64: alias R_MIPS_CALL */
  RELOC_NUMBER (R_MIPS_GPREL32, 12)
  /* The remaining relocs are defined on Irix, although they are not
     in the MIPS ELF ABI.  */
  RELOC_NUMBER (R_MIPS_UNUSED1, 13)
  RELOC_NUMBER (R_MIPS_UNUSED2, 14)
  RELOC_NUMBER (R_MIPS_UNUSED3, 15)
  RELOC_NUMBER (R_MIPS_SHIFT5, 16)
  RELOC_NUMBER (R_MIPS_SHIFT6, 17)
  RELOC_NUMBER (R_MIPS_64, 18)
  RELOC_NUMBER (R_MIPS_GOT_DISP, 19)
  RELOC_NUMBER (R_MIPS_GOT_PAGE, 20)
  RELOC_NUMBER (R_MIPS_GOT_OFST, 21)
  RELOC_NUMBER (R_MIPS_GOT_HI16, 22)
  RELOC_NUMBER (R_MIPS_GOT_LO16, 23)
  RELOC_NUMBER (R_MIPS_SUB, 24)
  RELOC_NUMBER (R_MIPS_INSERT_A, 25)
  RELOC_NUMBER (R_MIPS_INSERT_B, 26)
  RELOC_NUMBER (R_MIPS_DELETE, 27)
  RELOC_NUMBER (R_MIPS_HIGHER, 28)
  RELOC_NUMBER (R_MIPS_HIGHEST, 29)
  RELOC_NUMBER (R_MIPS_CALL_HI16, 30)
  RELOC_NUMBER (R_MIPS_CALL_LO16, 31)
  RELOC_NUMBER (R_MIPS_SCN_DISP, 32)
  RELOC_NUMBER (R_MIPS_REL16, 33)
  RELOC_NUMBER (R_MIPS_ADD_IMMEDIATE, 34)
  RELOC_NUMBER (R_MIPS_PJUMP, 35)
  RELOC_NUMBER (R_MIPS_RELGOT, 36)
  RELOC_NUMBER (R_MIPS_JALR, 37)
  /* TLS relocations.  */
  RELOC_NUMBER (R_MIPS_TLS_DTPMOD32, 38)
  RELOC_NUMBER (R_MIPS_TLS_DTPREL32, 39)
  RELOC_NUMBER (R_MIPS_TLS_DTPMOD64, 40)
  RELOC_NUMBER (R_MIPS_TLS_DTPREL64, 41)
  RELOC_NUMBER (R_MIPS_TLS_GD, 42)
  RELOC_NUMBER (R_MIPS_TLS_LDM, 43)
  RELOC_NUMBER (R_MIPS_TLS_DTPREL_HI16, 44)
  RELOC_NUMBER (R_MIPS_TLS_DTPREL_LO16, 45)
  RELOC_NUMBER (R_MIPS_TLS_GOTTPREL, 46)
  RELOC_NUMBER (R_MIPS_TLS_TPREL32, 47)
  RELOC_NUMBER (R_MIPS_TLS_TPREL64, 48)
  RELOC_NUMBER (R_MIPS_TLS_TPREL_HI16, 49)
  RELOC_NUMBER (R_MIPS_TLS_TPREL_LO16, 50)
  RELOC_NUMBER (R_MIPS_GLOB_DAT, 51)
  FAKE_RELOC (R_MIPS_max, 52)
  /* These relocs are used for the mips16.  */
  FAKE_RELOC (R_MIPS16_min, 100)
  RELOC_NUMBER (R_MIPS16_26, 100)
  RELOC_NUMBER (R_MIPS16_GPREL, 101)
  RELOC_NUMBER (R_MIPS16_GOT16, 102)
  RELOC_NUMBER (R_MIPS16_CALL16, 103)
  RELOC_NUMBER (R_MIPS16_HI16, 104)
  RELOC_NUMBER (R_MIPS16_LO16, 105)
  RELOC_NUMBER (R_MIPS16_TLS_GD, 106)
  RELOC_NUMBER (R_MIPS16_TLS_LDM, 107)
  RELOC_NUMBER (R_MIPS16_TLS_DTPREL_HI16, 108)
  RELOC_NUMBER (R_MIPS16_TLS_DTPREL_LO16, 109)
  RELOC_NUMBER (R_MIPS16_TLS_GOTTPREL, 110)
  RELOC_NUMBER (R_MIPS16_TLS_TPREL_HI16, 111)
  RELOC_NUMBER (R_MIPS16_TLS_TPREL_LO16, 112)
  FAKE_RELOC (R_MIPS16_max, 113)
  /* These relocations are specific to VxWorks.  */
  RELOC_NUMBER (R_MIPS_COPY, 126)
  RELOC_NUMBER (R_MIPS_JUMP_SLOT, 127)

  /* These relocations are specific to microMIPS.  */
  FAKE_RELOC (R_MICROMIPS_min, 130)
  RELOC_NUMBER (R_MICROMIPS_26_S1, 133)
  RELOC_NUMBER (R_MICROMIPS_HI16, 134)
  RELOC_NUMBER (R_MICROMIPS_LO16, 135)
  RELOC_NUMBER (R_MICROMIPS_GPREL16, 136)	/* In Elf 64:
						   alias R_MICROMIPS_GPREL */
  RELOC_NUMBER (R_MICROMIPS_LITERAL, 137)
  RELOC_NUMBER (R_MICROMIPS_GOT16, 138)		/* In Elf 64:
						   alias R_MICROMIPS_GOT */
  RELOC_NUMBER (R_MICROMIPS_PC7_S1, 139)
  RELOC_NUMBER (R_MICROMIPS_PC10_S1, 140)
  RELOC_NUMBER (R_MICROMIPS_PC16_S1, 141)
  RELOC_NUMBER (R_MICROMIPS_CALL16, 142)	/* In Elf 64:
						   alias R_MICROMIPS_CALL */
  RELOC_NUMBER (R_MICROMIPS_GOT_DISP, 145)
  RELOC_NUMBER (R_MICROMIPS_GOT_PAGE, 146)
  RELOC_NUMBER (R_MICROMIPS_GOT_OFST, 147)
  RELOC_NUMBER (R_MICROMIPS_GOT_HI16, 148)
  RELOC_NUMBER (R_MICROMIPS_GOT_LO16, 149)
  RELOC_NUMBER (R_MICROMIPS_SUB, 150)
  RELOC_NUMBER (R_MICROMIPS_HIGHER, 151)
  RELOC_NUMBER (R_MICROMIPS_HIGHEST, 152)
  RELOC_NUMBER (R_MICROMIPS_CALL_HI16, 153)
  RELOC_NUMBER (R_MICROMIPS_CALL_LO16, 154)
  RELOC_NUMBER (R_MICROMIPS_SCN_DISP, 155)
  RELOC_NUMBER (R_MICROMIPS_JALR, 156)
  RELOC_NUMBER (R_MICROMIPS_HI0_LO16, 157)
  /* TLS relocations.  */
  RELOC_NUMBER (R_MICROMIPS_TLS_GD, 162)
  RELOC_NUMBER (R_MICROMIPS_TLS_LDM, 163)
  RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_HI16, 164)
  RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_LO16, 165)
  RELOC_NUMBER (R_MICROMIPS_TLS_GOTTPREL, 166)
  RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_HI16, 169)
  RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_LO16, 170)
  /* microMIPS GP- and PC-relative relocations. */
  RELOC_NUMBER (R_MICROMIPS_GPREL7_S2, 172)
  RELOC_NUMBER (R_MICROMIPS_PC23_S2, 173)
  FAKE_RELOC (R_MICROMIPS_max, 174)

  /* This was a GNU extension used by embedded-PIC.  It was co-opted by
     mips-linux for exception-handling data.  It is no longer used, but
     should continue to be supported by the linker for backward
     compatibility.  (GCC stopped using it in May, 2004.)  */
  RELOC_NUMBER (R_MIPS_PC32, 248)
  /* FIXME: this relocation is used internally by gas.  */
  RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
  /* These are GNU extensions to enable C++ vtable garbage collection.  */
  RELOC_NUMBER (R_MIPS_GNU_VTINHERIT, 253)
  RELOC_NUMBER (R_MIPS_GNU_VTENTRY, 254)
END_RELOC_NUMBERS (R_MIPS_maxext)

/* Processor specific flags for the ELF header e_flags field.  */

/* At least one .noreorder directive appears in the source.  */
#define EF_MIPS_NOREORDER	0x00000001

/* File contains position independent code.  */
#define EF_MIPS_PIC		0x00000002

/* Code in file uses the standard calling sequence for calling
   position independent code.  */
#define EF_MIPS_CPIC		0x00000004

/* ???  Unknown flag, set in IRIX 6's BSDdup2.o in libbsd.a.  */
#define EF_MIPS_XGOT		0x00000008

/* Code in file uses UCODE (obsolete) */
#define EF_MIPS_UCODE		0x00000010

/* Code in file uses new ABI (-n32 on Irix 6).  */
#define EF_MIPS_ABI2		0x00000020

/* Process the .MIPS.options section first by ld */
#define EF_MIPS_OPTIONS_FIRST	0x00000080

/* Architectural Extensions used by this file */
#define EF_MIPS_ARCH_ASE	0x0f000000

/* Use MDMX multimedia extensions */
#define EF_MIPS_ARCH_ASE_MDMX	0x08000000

/* Use MIPS-16 ISA extensions */
#define EF_MIPS_ARCH_ASE_M16	0x04000000

/* Use MICROMIPS ISA extensions.  */
#define EF_MIPS_ARCH_ASE_MICROMIPS	0x02000000

/* Indicates code compiled for a 64-bit machine in 32-bit mode.
   (regs are 32-bits wide.) */
#define EF_MIPS_32BITMODE       0x00000100

/* Four bit MIPS architecture field.  */
#define EF_MIPS_ARCH		0xf0000000

/* -mips1 code.  */
#define E_MIPS_ARCH_1		0x00000000

/* -mips2 code.  */
#define E_MIPS_ARCH_2		0x10000000

/* -mips3 code.  */
#define E_MIPS_ARCH_3		0x20000000

/* -mips4 code.  */
#define E_MIPS_ARCH_4		0x30000000

/* -mips5 code.  */
#define E_MIPS_ARCH_5           0x40000000

/* -mips32 code.  */
#define E_MIPS_ARCH_32          0x50000000

/* -mips64 code.  */
#define E_MIPS_ARCH_64          0x60000000

/* -mips32r2 code.  */
#define E_MIPS_ARCH_32R2        0x70000000

/* -mips64r2 code.  */
#define E_MIPS_ARCH_64R2        0x80000000

/* The ABI of the file.  Also see EF_MIPS_ABI2 above. */
#define EF_MIPS_ABI		0x0000F000

/* The original o32 abi. */
#define E_MIPS_ABI_O32          0x00001000

/* O32 extended to work on 64 bit architectures */
#define E_MIPS_ABI_O64          0x00002000

/* EABI in 32 bit mode */
#define E_MIPS_ABI_EABI32       0x00003000

/* EABI in 64 bit mode */
#define E_MIPS_ABI_EABI64       0x00004000


/* Machine variant if we know it.  This field was invented at Cygnus,
   but it is hoped that other vendors will adopt it.  If some standard
   is developed, this code should be changed to follow it. */

#define EF_MIPS_MACH		0x00FF0000

/* Cygnus is choosing values between 80 and 9F;
   00 - 7F should be left for a future standard;
   the rest are open. */

#define E_MIPS_MACH_3900	0x00810000
#define E_MIPS_MACH_4010	0x00820000
#define E_MIPS_MACH_4100	0x00830000
#define E_MIPS_MACH_4650	0x00850000
#define E_MIPS_MACH_4120	0x00870000
#define E_MIPS_MACH_4111	0x00880000
#define E_MIPS_MACH_SB1         0x008a0000
#define E_MIPS_MACH_OCTEON	0x008b0000
#define E_MIPS_MACH_XLR     	0x008c0000
#define E_MIPS_MACH_OCTEON2	0x008d0000
#define E_MIPS_MACH_5400	0x00910000
#define E_MIPS_MACH_5500	0x00980000
#define E_MIPS_MACH_9000	0x00990000
#define E_MIPS_MACH_LS2E        0x00A00000
#define E_MIPS_MACH_LS2F        0x00A10000
#define E_MIPS_MACH_LS3A        0x00A20000

/* Processor specific section indices.  These sections do not actually
   exist.  Symbols with a st_shndx field corresponding to one of these
   values have a special meaning.  */

/* Defined and allocated common symbol.  Value is virtual address.  If
   relocated, alignment must be preserved.  */
#define SHN_MIPS_ACOMMON	SHN_LORESERVE

/* Defined and allocated text symbol.  Value is virtual address.
   Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables.  */
#define SHN_MIPS_TEXT		(SHN_LORESERVE + 1)

/* Defined and allocated data symbol.  Value is virtual address.
   Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables.  */
#define SHN_MIPS_DATA		(SHN_LORESERVE + 2)

/* Small common symbol.  */
#define SHN_MIPS_SCOMMON	(SHN_LORESERVE + 3)

/* Small undefined symbol.  */
#define SHN_MIPS_SUNDEFINED	(SHN_LORESERVE + 4)

/* Processor specific section types.  */

/* Section contains the set of dynamic shared objects used when
   statically linking.  */
#define SHT_MIPS_LIBLIST	0x70000000

/* I'm not sure what this is, but it's used on Irix 5.  */
#define SHT_MIPS_MSYM		0x70000001

/* Section contains list of symbols whose definitions conflict with
   symbols defined in shared objects.  */
#define SHT_MIPS_CONFLICT	0x70000002

/* Section contains the global pointer table.  */
#define SHT_MIPS_GPTAB		0x70000003

/* Section contains microcode information.  The exact format is
   unspecified.  */
#define SHT_MIPS_UCODE		0x70000004

/* Section contains some sort of debugging information.  The exact
   format is unspecified.  It's probably ECOFF symbols.  */
#define SHT_MIPS_DEBUG		0x70000005

/* Section contains register usage information.  */
#define SHT_MIPS_REGINFO	0x70000006

/* ??? */
#define SHT_MIPS_PACKAGE	0x70000007

/* ??? */
#define SHT_MIPS_PACKSYM	0x70000008

/* ??? */
#define SHT_MIPS_RELD		0x70000009

/* Section contains interface information.  */
#define SHT_MIPS_IFACE		0x7000000b

/* Section contains description of contents of another section.  */
#define SHT_MIPS_CONTENT	0x7000000c

/* Section contains miscellaneous options.  */
#define SHT_MIPS_OPTIONS	0x7000000d

/* ??? */
#define SHT_MIPS_SHDR		0x70000010

/* ??? */
#define SHT_MIPS_FDESC		0x70000011

/* ??? */
#define SHT_MIPS_EXTSYM		0x70000012

/* ??? */
#define SHT_MIPS_DENSE		0x70000013

/* ??? */
#define SHT_MIPS_PDESC		0x70000014

/* ??? */
#define SHT_MIPS_LOCSYM		0x70000015

/* ??? */
#define SHT_MIPS_AUXSYM		0x70000016

/* ??? */
#define SHT_MIPS_OPTSYM		0x70000017

/* ??? */
#define SHT_MIPS_LOCSTR		0x70000018

/* ??? */
#define SHT_MIPS_LINE		0x70000019

/* ??? */
#define SHT_MIPS_RFDESC		0x7000001a

/* Delta C++: symbol table */
#define SHT_MIPS_DELTASYM	0x7000001b

/* Delta C++: instance table */
#define SHT_MIPS_DELTAINST	0x7000001c

/* Delta C++: class table */
#define SHT_MIPS_DELTACLASS	0x7000001d

/* DWARF debugging section.  */
#define SHT_MIPS_DWARF		0x7000001e

/* Delta C++: declarations */
#define SHT_MIPS_DELTADECL	0x7000001f

/* List of libraries the binary depends on.  Includes a time stamp, version
   number.  */
#define SHT_MIPS_SYMBOL_LIB	0x70000020

/* Events section.  */
#define SHT_MIPS_EVENTS		0x70000021

/* ??? */
#define SHT_MIPS_TRANSLATE	0x70000022

/* Special pixie sections */
#define SHT_MIPS_PIXIE		0x70000023

/* Address translation table (for debug info) */
#define SHT_MIPS_XLATE		0x70000024

/* SGI internal address translation table (for debug info) */
#define SHT_MIPS_XLATE_DEBUG	0x70000025

/* Intermediate code */
#define SHT_MIPS_WHIRL		0x70000026

/* C++ exception handling region info */
#define SHT_MIPS_EH_REGION	0x70000027

/* Obsolete address translation table (for debug info) */
#define SHT_MIPS_XLATE_OLD	0x70000028

/* Runtime procedure descriptor table exception information (ucode) ??? */
#define SHT_MIPS_PDR_EXCEPTION	0x70000029


/* A section of type SHT_MIPS_LIBLIST contains an array of the
   following structure.  The sh_link field is the section index of the
   string table.  The sh_info field is the number of entries in the
   section.  */
typedef struct
{
  /* String table index for name of shared object.  */
  unsigned long l_name;
  /* Time stamp.  */
  unsigned long l_time_stamp;
  /* Checksum of symbol names and common sizes.  */
  unsigned long l_checksum;
  /* String table index for version.  */
  unsigned long l_version;
  /* Flags.  */
  unsigned long l_flags;
} Elf32_Lib;

/* The external version of Elf32_Lib.  */
typedef struct
{
  unsigned char l_name[4];
  unsigned char l_time_stamp[4];
  unsigned char l_checksum[4];
  unsigned char l_version[4];
  unsigned char l_flags[4];
} Elf32_External_Lib;

/* The l_flags field of an Elf32_Lib structure may contain the
   following flags.  */

/* Require an exact match at runtime.  */
#define LL_EXACT_MATCH		0x00000001

/* Ignore version incompatibilities at runtime.  */
#define LL_IGNORE_INT_VER	0x00000002

/* Require matching minor version number.  */
#define LL_REQUIRE_MINOR	0x00000004

/* ??? */
#define LL_EXPORTS		0x00000008

/* Delay loading of this library until really needed.  */
#define LL_DELAY_LOAD		0x00000010

/* ??? Delta C++ stuff ??? */
#define LL_DELTA		0x00000020


/* A section of type SHT_MIPS_CONFLICT is an array of indices into the
   .dynsym section.  Each element has the following type.  */
typedef unsigned long Elf32_Conflict;
typedef unsigned char Elf32_External_Conflict[4];

typedef unsigned long Elf64_Conflict;
typedef unsigned char Elf64_External_Conflict[8];

/* A section of type SHT_MIPS_GPTAB contains information about how
   much GP space would be required for different -G arguments.  This
   information is only used so that the linker can provide informative
   suggestions as to the best -G value to use.  The sh_info field is
   the index of the section for which this information applies.  The
   contents of the section are an array of the following union.  The
   first element uses the gt_header field.  The remaining elements use
   the gt_entry field.  */
typedef union
{
  struct
    {
      /* -G value actually used for this object file.  */
      unsigned long gt_current_g_value;
      /* Unused.  */
      unsigned long gt_unused;
    } gt_header;
  struct
    {
      /* If this -G argument has been used...  */
      unsigned long gt_g_value;
      /* ...this many GP section bytes would be required.  */
      unsigned long gt_bytes;
    } gt_entry;
} Elf32_gptab;

/* The external version of Elf32_gptab.  */

typedef union
{
  struct
    {
      unsigned char gt_current_g_value[4];
      unsigned char gt_unused[4];
    } gt_header;
  struct
    {
      unsigned char gt_g_value[4];
      unsigned char gt_bytes[4];
    } gt_entry;
} Elf32_External_gptab;

/* A section of type SHT_MIPS_REGINFO contains the following
   structure.  */
typedef struct
{
  /* Mask of general purpose registers used.  */
  unsigned long ri_gprmask;
  /* Mask of co-processor registers used.  */
  unsigned long ri_cprmask[4];
  /* GP register value for this object file.  */
  long ri_gp_value;
} Elf32_RegInfo;

/* The external version of the Elf_RegInfo structure.  */
typedef struct
{
  unsigned char ri_gprmask[4];
  unsigned char ri_cprmask[4][4];
  unsigned char ri_gp_value[4];
} Elf32_External_RegInfo;

/* MIPS ELF .reginfo swapping routines.  */
extern void bfd_mips_elf32_swap_reginfo_in
  (bfd *, const Elf32_External_RegInfo *, Elf32_RegInfo *);
extern void bfd_mips_elf32_swap_reginfo_out
  (bfd *, const Elf32_RegInfo *, Elf32_External_RegInfo *);

/* Processor specific section flags.  */

/* This section must be in the global data area.  */
#define SHF_MIPS_GPREL		0x10000000

/* This section should be merged.  */
#define SHF_MIPS_MERGE		0x20000000

/* This section contains address data of size implied by section
   element size.  */
#define SHF_MIPS_ADDR		0x40000000

/* This section contains string data.  */
#define SHF_MIPS_STRING		0x80000000

/* This section may not be stripped.  */
#define SHF_MIPS_NOSTRIP	0x08000000

/* This section is local to threads.  */
#define SHF_MIPS_LOCAL		0x04000000

/* Linker should generate implicit weak names for this section.  */
#define SHF_MIPS_NAMES		0x02000000

/* Section contais text/data which may be replicated in other sections.
   Linker should retain only one copy.  */
#define SHF_MIPS_NODUPES	0x01000000

/* Processor specific program header types.  */

/* Register usage information.  Identifies one .reginfo section.  */
#define PT_MIPS_REGINFO		0x70000000

/* Runtime procedure table.  */
#define PT_MIPS_RTPROC		0x70000001

/* .MIPS.options section.  */
#define PT_MIPS_OPTIONS		0x70000002

/* Processor specific dynamic array tags.  */

/* 32 bit version number for runtime linker interface.  */
#define DT_MIPS_RLD_VERSION	0x70000001

/* Time stamp.  */
#define DT_MIPS_TIME_STAMP	0x70000002

/* Checksum of external strings and common sizes.  */
#define DT_MIPS_ICHECKSUM	0x70000003

/* Index of version string in string table.  */
#define DT_MIPS_IVERSION	0x70000004

/* 32 bits of flags.  */
#define DT_MIPS_FLAGS		0x70000005

/* Base address of the segment.  */
#define DT_MIPS_BASE_ADDRESS	0x70000006

/* ??? */
#define DT_MIPS_MSYM		0x70000007

/* Address of .conflict section.  */
#define DT_MIPS_CONFLICT	0x70000008

/* Address of .liblist section.  */
#define DT_MIPS_LIBLIST		0x70000009

/* Number of local global offset table entries.  */
#define DT_MIPS_LOCAL_GOTNO	0x7000000a

/* Number of entries in the .conflict section.  */
#define DT_MIPS_CONFLICTNO	0x7000000b

/* Number of entries in the .liblist section.  */
#define DT_MIPS_LIBLISTNO	0x70000010

/* Number of entries in the .dynsym section.  */
#define DT_MIPS_SYMTABNO	0x70000011

/* Index of first external dynamic symbol not referenced locally.  */
#define DT_MIPS_UNREFEXTNO	0x70000012

/* Index of first dynamic symbol in global offset table.  */
#define DT_MIPS_GOTSYM		0x70000013

/* Number of page table entries in global offset table.  */
#define DT_MIPS_HIPAGENO	0x70000014

/* Address of run time loader map, used for debugging.  */
#define DT_MIPS_RLD_MAP		0x70000016

/* Delta C++ class definition.  */
#define DT_MIPS_DELTA_CLASS	0x70000017

/* Number of entries in DT_MIPS_DELTA_CLASS.  */
#define DT_MIPS_DELTA_CLASS_NO	0x70000018

/* Delta C++ class instances.  */
#define DT_MIPS_DELTA_INSTANCE	0x70000019

/* Number of entries in DT_MIPS_DELTA_INSTANCE.  */
#define DT_MIPS_DELTA_INSTANCE_NO	0x7000001a

/* Delta relocations.  */
#define DT_MIPS_DELTA_RELOC	0x7000001b

/* Number of entries in DT_MIPS_DELTA_RELOC.  */
#define DT_MIPS_DELTA_RELOC_NO	0x7000001c

/* Delta symbols that Delta relocations refer to.  */
#define DT_MIPS_DELTA_SYM	0x7000001d

/* Number of entries in DT_MIPS_DELTA_SYM.  */
#define DT_MIPS_DELTA_SYM_NO	0x7000001e

/* Delta symbols that hold class declarations.  */
#define DT_MIPS_DELTA_CLASSSYM	0x70000020

/* Number of entries in DT_MIPS_DELTA_CLASSSYM.  */
#define DT_MIPS_DELTA_CLASSSYM_NO	0x70000021

/* Flags indicating information about C++ flavor.  */
#define DT_MIPS_CXX_FLAGS	0x70000022

/* Pixie information (???).  */
#define DT_MIPS_PIXIE_INIT	0x70000023

/* Address of .MIPS.symlib */
#define DT_MIPS_SYMBOL_LIB	0x70000024

/* The GOT index of the first PTE for a segment */
#define DT_MIPS_LOCALPAGE_GOTIDX	0x70000025

/* The GOT index of the first PTE for a local symbol */
#define DT_MIPS_LOCAL_GOTIDX	0x70000026

/* The GOT index of the first PTE for a hidden symbol */
#define DT_MIPS_HIDDEN_GOTIDX	0x70000027

/* The GOT index of the first PTE for a protected symbol */
#define DT_MIPS_PROTECTED_GOTIDX	0x70000028

/* Address of `.MIPS.options'.  */
#define DT_MIPS_OPTIONS		0x70000029

/* Address of `.interface'.  */
#define DT_MIPS_INTERFACE	0x7000002a

/* ??? */
#define DT_MIPS_DYNSTR_ALIGN	0x7000002b

/* Size of the .interface section.  */
#define DT_MIPS_INTERFACE_SIZE	0x7000002c

/* Size of rld_text_resolve function stored in the GOT.  */
#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR	0x7000002d

/* Default suffix of DSO to be added by rld on dlopen() calls.  */
#define DT_MIPS_PERF_SUFFIX	0x7000002e

/* Size of compact relocation section (O32).  */
#define DT_MIPS_COMPACT_SIZE	0x7000002f

/* GP value for auxiliary GOTs.  */
#define DT_MIPS_GP_VALUE	0x70000030

/* Address of auxiliary .dynamic.  */
#define DT_MIPS_AUX_DYNAMIC	0x70000031

/* Address of the base of the PLTGOT.  */
#define DT_MIPS_PLTGOT         0x70000032

/* Points to the base of a writable PLT.  */
#define DT_MIPS_RWPLT          0x70000034

/* Flags which may appear in a DT_MIPS_FLAGS entry.  */

/* No flags.  */
#define RHF_NONE		0x00000000

/* Uses shortcut pointers.  */
#define RHF_QUICKSTART		0x00000001

/* Hash size is not a power of two.  */
#define RHF_NOTPOT		0x00000002

/* Ignore LD_LIBRARY_PATH.  */
#define RHS_NO_LIBRARY_REPLACEMENT 0x00000004

/* DSO address may not be relocated. */
#define RHF_NO_MOVE		0x00000008

/* SGI specific features. */
#define RHF_SGI_ONLY		0x00000010

/* Guarantee that .init will finish executing before any non-init
   code in DSO is called. */
#define RHF_GUARANTEE_INIT	   0x00000020

/* Contains Delta C++ code. */
#define RHF_DELTA_C_PLUS_PLUS	   0x00000040

/* Guarantee that .init will start executing before any non-init
   code in DSO is called. */
#define RHF_GUARANTEE_START_INIT   0x00000080

/* Generated by pixie. */
#define RHF_PIXIE		   0x00000100

/* Delay-load DSO by default. */
#define RHF_DEFAULT_DELAY_LOAD	   0x00000200

/* Object may be requickstarted */
#define RHF_REQUICKSTART	   0x00000400

/* Object has been requickstarted */
#define RHF_REQUICKSTARTED	   0x00000800

/* Generated by cord. */
#define RHF_CORD		   0x00001000

/* Object contains no unresolved undef symbols. */
#define RHF_NO_UNRES_UNDEF	   0x00002000

/* Symbol table is in a safe order. */
#define RHF_RLD_ORDER_SAFE	   0x00004000

/* Special values for the st_other field in the symbol table.  These
   are used in an Irix 5 dynamic symbol table.  */

#define STO_DEFAULT		STV_DEFAULT
#define STO_INTERNAL		STV_INTERNAL
#define STO_HIDDEN		STV_HIDDEN
#define STO_PROTECTED		STV_PROTECTED

/* Two topmost bits denote the MIPS ISA for .text symbols:
   + 00 -- standard MIPS code,
   + 10 -- microMIPS code,
   + 11 -- MIPS16 code; requires the following two bits to be set too.
   Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC.  See below
   for details.  */
#define STO_MIPS_ISA		(3 << 6)

/* The mask spanning the rest of MIPS psABI flags.  At most one is expected
   to be set except for STO_MIPS16.  */
#define STO_MIPS_FLAGS		(~(STO_MIPS_ISA | ELF_ST_VISIBILITY (-1)))

/* The MIPS psABI was updated in 2008 with support for PLTs and copy
   relocs.  There are therefore two types of nonzero SHN_UNDEF functions:
   PLT entries and traditional MIPS lazy binding stubs.  We mark the former
   with STO_MIPS_PLT to distinguish them from the latter.  */
#define STO_MIPS_PLT		0x8
#define ELF_ST_IS_MIPS_PLT(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PLT)
#define ELF_ST_SET_MIPS_PLT(other) (((other) & ~STO_MIPS_FLAGS) | STO_MIPS_PLT)

/* This value is used to mark PIC functions in an object that mixes
   PIC and non-PIC.  Note that this bit overlaps with STO_MIPS16,
   although MIPS16 symbols are never considered to be MIPS_PIC.  */
#define STO_MIPS_PIC		0x20
#define ELF_ST_IS_MIPS_PIC(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PIC)
#define ELF_ST_SET_MIPS_PIC(other) (((other) & ~STO_MIPS_FLAGS) | STO_MIPS_PIC)

/* This value is used for a mips16 .text symbol.  */
#define STO_MIPS16		0xf0
#define ELF_ST_IS_MIPS16(other) (((other) & STO_MIPS16) == STO_MIPS16)
#define ELF_ST_SET_MIPS16(other) ((other) | STO_MIPS16)

/* This value is used for a microMIPS .text symbol.  To distinguish from
   STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS.  The
   mask is STO_MIPS_ISA.  */
#define STO_MICROMIPS		(2 << 6)
#define ELF_ST_IS_MICROMIPS(other) (((other) & STO_MIPS_ISA) == STO_MICROMIPS)
#define ELF_ST_SET_MICROMIPS(other) (((other) & ~STO_MIPS_ISA) | STO_MICROMIPS)

/* Whether code compression (either of the MIPS16 or the microMIPS ASEs)
   has been indicated for a .text symbol.  */
#define ELF_ST_IS_COMPRESSED(other) \
  (ELF_ST_IS_MIPS16 (other) || ELF_ST_IS_MICROMIPS (other))

/* This bit is used on Irix to indicate a symbol whose definition
   is optional - if, at final link time, it cannot be found, no
   error message should be produced.  */
#define STO_OPTIONAL		(1 << 2)
/* A macro to examine the STO_OPTIONAL bit.  */
#define ELF_MIPS_IS_OPTIONAL(other)	((other) & STO_OPTIONAL)

/* The 64-bit MIPS ELF ABI uses an unusual reloc format.  Each
   relocation entry specifies up to three actual relocations, all at
   the same address.  The first relocation which required a symbol
   uses the symbol in the r_sym field.  The second relocation which
   requires a symbol uses the symbol in the r_ssym field.  If all
   three relocations require a symbol, the third one uses a zero
   value.  */

/* An entry in a 64 bit SHT_REL section.  */

typedef struct
{
  /* Address of relocation.  */
  unsigned char r_offset[8];
  /* Symbol index.  */
  unsigned char r_sym[4];
  /* Special symbol.  */
  unsigned char r_ssym[1];
  /* Third relocation.  */
  unsigned char r_type3[1];
  /* Second relocation.  */
  unsigned char r_type2[1];
  /* First relocation.  */
  unsigned char r_type[1];
} Elf64_Mips_External_Rel;

typedef struct
{
  /* Address of relocation.  */
  bfd_vma r_offset;
  /* Symbol index.  */
  unsigned long r_sym;
  /* Special symbol.  */
  unsigned char r_ssym;
  /* Third relocation.  */
  unsigned char r_type3;
  /* Second relocation.  */
  unsigned char r_type2;
  /* First relocation.  */
  unsigned char r_type;
} Elf64_Mips_Internal_Rel;

/* An entry in a 64 bit SHT_RELA section.  */

typedef struct
{
  /* Address of relocation.  */
  unsigned char r_offset[8];
  /* Symbol index.  */
  unsigned char r_sym[4];
  /* Special symbol.  */
  unsigned char r_ssym[1];
  /* Third relocation.  */
  unsigned char r_type3[1];
  /* Second relocation.  */
  unsigned char r_type2[1];
  /* First relocation.  */
  unsigned char r_type[1];
  /* Addend.  */
  unsigned char r_addend[8];
} Elf64_Mips_External_Rela;

typedef struct
{
  /* Address of relocation.  */
  bfd_vma r_offset;
  /* Symbol index.  */
  unsigned long r_sym;
  /* Special symbol.  */
  unsigned char r_ssym;
  /* Third relocation.  */
  unsigned char r_type3;
  /* Second relocation.  */
  unsigned char r_type2;
  /* First relocation.  */
  unsigned char r_type;
  /* Addend.  */
  bfd_signed_vma r_addend;
} Elf64_Mips_Internal_Rela;

/* MIPS ELF 64 relocation info access macros.  */
#define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff)
#define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff)
#define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff)
#define ELF64_MIPS_R_TYPE(i) ((i) & 0xff)

/* Values found in the r_ssym field of a relocation entry.  */

/* No relocation.  */
#define RSS_UNDEF	0

/* Value of GP.  */
#define RSS_GP		1

/* Value of GP in object being relocated.  */
#define RSS_GP0		2

/* Address of location being relocated.  */
#define RSS_LOC		3

/* A SHT_MIPS_OPTIONS section contains a series of options, each of
   which starts with this header.  */

typedef struct
{
  /* Type of option.  */
  unsigned char kind[1];
  /* Size of option descriptor, including header.  */
  unsigned char size[1];
  /* Section index of affected section, or 0 for global option.  */
  unsigned char section[2];
  /* Information specific to this kind of option.  */
  unsigned char info[4];
} Elf_External_Options;

typedef struct
{
  /* Type of option.  */
  unsigned char kind;
  /* Size of option descriptor, including header.  */
  unsigned char size;
  /* Section index of affected section, or 0 for global option.  */
  unsigned short section;
  /* Information specific to this kind of option.  */
  unsigned long info;
} Elf_Internal_Options;

/* MIPS ELF option header swapping routines.  */
extern void bfd_mips_elf_swap_options_in
  (bfd *, const Elf_External_Options *, Elf_Internal_Options *);
extern void bfd_mips_elf_swap_options_out
  (bfd *, const Elf_Internal_Options *, Elf_External_Options *);

/* Values which may appear in the kind field of an Elf_Options
   structure.  */

/* Undefined.  */
#define ODK_NULL	0

/* Register usage and GP value.  */
#define ODK_REGINFO	1

/* Exception processing information.  */
#define ODK_EXCEPTIONS	2

/* Section padding information.  */
#define ODK_PAD		3

/* Hardware workarounds performed.  */
#define ODK_HWPATCH	4

/* Fill value used by the linker.  */
#define ODK_FILL	5

/* Reserved space for desktop tools.  */
#define ODK_TAGS	6

/* Hardware workarounds, AND bits when merging.  */
#define ODK_HWAND	7

/* Hardware workarounds, OR bits when merging.  */
#define ODK_HWOR	8

/* GP group to use for text/data sections.  */
#define ODK_GP_GROUP	9

/* ID information.  */
#define ODK_IDENT	10

/* In the 32 bit ABI, an ODK_REGINFO option is just a Elf32_RegInfo
   structure.  In the 64 bit ABI, it is the following structure.  The
   info field of the options header is not used.  */

typedef struct
{
  /* Mask of general purpose registers used.  */
  unsigned char ri_gprmask[4];
  /* Padding.  */
  unsigned char ri_pad[4];
  /* Mask of co-processor registers used.  */
  unsigned char ri_cprmask[4][4];
  /* GP register value for this object file.  */
  unsigned char ri_gp_value[8];
} Elf64_External_RegInfo;

typedef struct
{
  /* Mask of general purpose registers used.  */
  unsigned long ri_gprmask;
  /* Padding.  */
  unsigned long ri_pad;
  /* Mask of co-processor registers used.  */
  unsigned long ri_cprmask[4];
  /* GP register value for this object file.  */
  bfd_vma ri_gp_value;
} Elf64_Internal_RegInfo;

typedef struct
{
  /* The hash value computed from the name of the corresponding
     dynamic symbol.  */
  unsigned char ms_hash_value[4];
  /* Contains both the dynamic relocation index and the symbol flags
     field.  The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
     to access the individual values.  The dynamic relocation index
     identifies the first entry in the .rel.dyn section that
     references the dynamic symbol corresponding to this msym entry.
     If the index is 0, no dynamic relocations are associated with the
     symbol.  The symbol flags field is reserved for future use.  */
  unsigned char ms_info[4];
} Elf32_External_Msym;

typedef struct
{
  /* The hash value computed from the name of the corresponding
     dynamic symbol.  */
  unsigned long ms_hash_value;
  /* Contains both the dynamic relocation index and the symbol flags
     field.  The macros ELF32_MS_REL_INDEX and ELF32_MS_FLAGS are used
     to access the individual values.  The dynamic relocation index
     identifies the first entry in the .rel.dyn section that
     references the dynamic symbol corresponding to this msym entry.
     If the index is 0, no dynamic relocations are associated with the
     symbol.  The symbol flags field is reserved for future use.  */
  unsigned long ms_info;
} Elf32_Internal_Msym;

#define ELF32_MS_REL_INDEX(i) ((i) >> 8)
#define ELF32_MS_FLAGS(i)     (i) & 0xff)
#define ELF32_MS_INFO(r, f)   (((r) << 8) + ((f) & 0xff))

/* MIPS ELF reginfo swapping routines.  */
extern void bfd_mips_elf64_swap_reginfo_in
  (bfd *, const Elf64_External_RegInfo *, Elf64_Internal_RegInfo *);
extern void bfd_mips_elf64_swap_reginfo_out
  (bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *);

/* Masks for the info work of an ODK_EXCEPTIONS descriptor.  */
#define OEX_FPU_MIN	0x1f	/* FPEs which must be enabled.  */
#define OEX_FPU_MAX	0x1f00	/* FPEs which may be enabled.  */
#define OEX_PAGE0	0x10000	/* Page zero must be mapped.  */
#define OEX_SMM		0x20000	/* Force sequential memory mode.  */
#define OEX_FPDBUG	0x40000	/* Force precise floating-point
				   exceptions (debug mode).  */
#define OEX_DISMISS	0x80000	/* Dismiss invalid address faults.  */

/* Masks of the FP exceptions for OEX_FPU_MIN and OEX_FPU_MAX.  */
#define OEX_FPU_INVAL	0x10	/* Invalid operation exception.  */
#define OEX_FPU_DIV0	0x08	/* Division by zero exception.  */
#define OEX_FPU_OFLO	0x04	/* Overflow exception.  */
#define OEX_FPU_UFLO	0x02	/* Underflow exception.  */
#define OEX_FPU_INEX	0x01	/* Inexact exception.  */

/* Masks for the info word of an ODK_PAD descriptor.  */
#define OPAD_PREFIX	0x01
#define OPAD_POSTFIX	0x02
#define OPAD_SYMBOL	0x04

/* Masks for the info word of an ODK_HWPATCH descriptor.  */
#define OHW_R4KEOP	0x00000001	/* R4000 end-of-page patch.  */
#define OHW_R8KPFETCH	0x00000002	/* May need R8000 prefetch patch.  */
#define OHW_R5KEOP	0x00000004	/* R5000 end-of-page patch.  */
#define OHW_R5KCVTL	0x00000008	/* R5000 cvt.[ds].l bug
					   (clean == 1).  */
#define OHW_R10KLDL	0x00000010	/* Needs R10K misaligned
					   load patch. */

/* Masks for the info word of an ODK_IDENT/ODK_GP_GROUP descriptor.  */
#define OGP_GROUP	0x0000ffff	/* GP group number.  */
#define OGP_SELF	0xffff0000	/* Self-contained GP groups.  */

/* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor.  */
#define OHWA0_R4KEOP_CHECKED	0x00000001
#define OHWA0_R4KEOP_CLEAN	0x00000002


/* Object attribute tags.  */
enum
{
  /* 0-3 are generic.  */
  Tag_GNU_MIPS_ABI_FP = 4, /* Value 1 for hard-float -mdouble-float, 2
			      for hard-float -msingle-float, 3 for
			      soft-float, 4 for -mips32r2 -mfp64; 0 for
			      not tagged or not using any ABIs affected
			      by the differences.  */
};

#endif /* _ELF_MIPS_H */