1 /* MIPS-specific support for 64-bit ELF
2 Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
3 Ian Lance Taylor, Cygnus Support
4 Linker support added by Mark Mitchell, CodeSourcery, LLC.
5 <mark@codesourcery.com>
7 This file is part of BFD, the Binary File Descriptor library.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 /* This file supports the 64-bit MIPS ELF ABI.
25 The MIPS 64-bit ELF ABI uses an unusual reloc format. This file
26 overrides the usual ELF reloc handling, and handles reading and
27 writing the relocations here.
29 The MIPS 64-bit ELF ABI also uses an unusual archive map format. */
40 /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
41 use ECOFF. However, we support it anyhow for an easier changeover. */
43 #include "coff/symconst.h"
44 #include "coff/internal.h"
45 #include "coff/ecoff.h"
46 /* The 64 bit versions of the mdebug data structures are in alpha.h. */
47 #include "coff/alpha.h"
48 #define ECOFF_SIGNED_64
49 #include "ecoffswap.h"
51 static void mips_elf64_swap_reloc_in
52 PARAMS ((bfd
*, const Elf64_Mips_External_Rel
*,
53 Elf64_Mips_Internal_Rel
*));
54 static void mips_elf64_swap_reloca_in
55 PARAMS ((bfd
*, const Elf64_Mips_External_Rela
*,
56 Elf64_Mips_Internal_Rela
*));
57 static void mips_elf64_swap_reloc_out
58 PARAMS ((bfd
*, const Elf64_Mips_Internal_Rel
*,
59 Elf64_Mips_External_Rel
*));
60 static void mips_elf64_swap_reloca_out
61 PARAMS ((bfd
*, const Elf64_Mips_Internal_Rela
*,
62 Elf64_Mips_External_Rela
*));
63 static void mips_elf64_be_swap_reloc_in
64 PARAMS ((bfd
*, const bfd_byte
*, Elf_Internal_Rel
*));
65 static void mips_elf64_be_swap_reloc_out
66 PARAMS ((bfd
*, const Elf_Internal_Rel
*, bfd_byte
*));
67 static void mips_elf64_be_swap_reloca_in
68 PARAMS ((bfd
*, const bfd_byte
*, Elf_Internal_Rela
*));
69 static void mips_elf64_be_swap_reloca_out
70 PARAMS ((bfd
*, const Elf_Internal_Rela
*, bfd_byte
*));
71 static reloc_howto_type
*mips_elf64_reloc_type_lookup
72 PARAMS ((bfd
*, bfd_reloc_code_real_type
));
73 static long mips_elf64_get_reloc_upper_bound
PARAMS ((bfd
*, asection
*));
74 static boolean mips_elf64_slurp_one_reloc_table
75 PARAMS ((bfd
*, asection
*, asymbol
**, const Elf_Internal_Shdr
*));
76 static boolean mips_elf64_slurp_reloc_table
77 PARAMS ((bfd
*, asection
*, asymbol
**, boolean
));
78 static void mips_elf64_write_relocs
PARAMS ((bfd
*, asection
*, PTR
));
79 static boolean mips_elf64_slurp_armap
PARAMS ((bfd
*));
80 static boolean mips_elf64_write_armap
81 PARAMS ((bfd
*, unsigned int, struct orl
*, unsigned int, int));
83 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
84 from smaller values. Start with zero, widen, *then* decrement. */
85 #define MINUS_ONE (((bfd_vma)0) - 1)
87 /* The number of local .got entries we reserve. */
88 #define MIPS_RESERVED_GOTNO (2)
90 /* The relocation table used for SHT_REL sections. */
92 static reloc_howto_type mips_elf64_howto_table_rel
[] =
95 HOWTO (R_MIPS_NONE
, /* type */
97 0, /* size (0 = byte, 1 = short, 2 = long) */
99 false, /* pc_relative */
101 complain_overflow_dont
, /* complain_on_overflow */
102 bfd_elf_generic_reloc
, /* special_function */
103 "R_MIPS_NONE", /* name */
104 false, /* partial_inplace */
107 false), /* pcrel_offset */
109 /* 16 bit relocation. */
110 HOWTO (R_MIPS_16
, /* type */
112 1, /* size (0 = byte, 1 = short, 2 = long) */
114 false, /* pc_relative */
116 complain_overflow_bitfield
, /* complain_on_overflow */
117 bfd_elf_generic_reloc
, /* special_function */
118 "R_MIPS_16", /* name */
119 true, /* partial_inplace */
120 0xffff, /* src_mask */
121 0xffff, /* dst_mask */
122 false), /* pcrel_offset */
124 /* 32 bit relocation. */
125 HOWTO (R_MIPS_32
, /* type */
127 2, /* size (0 = byte, 1 = short, 2 = long) */
129 false, /* pc_relative */
131 complain_overflow_bitfield
, /* complain_on_overflow */
132 bfd_elf_generic_reloc
, /* special_function */
133 "R_MIPS_32", /* name */
134 true, /* partial_inplace */
135 0xffffffff, /* src_mask */
136 0xffffffff, /* dst_mask */
137 false), /* pcrel_offset */
139 /* 32 bit symbol relative relocation. */
140 HOWTO (R_MIPS_REL32
, /* type */
142 2, /* size (0 = byte, 1 = short, 2 = long) */
144 false, /* pc_relative */
146 complain_overflow_bitfield
, /* complain_on_overflow */
147 bfd_elf_generic_reloc
, /* special_function */
148 "R_MIPS_REL32", /* name */
149 true, /* partial_inplace */
150 0xffffffff, /* src_mask */
151 0xffffffff, /* dst_mask */
152 false), /* pcrel_offset */
154 /* 26 bit branch address. */
155 HOWTO (R_MIPS_26
, /* type */
157 2, /* size (0 = byte, 1 = short, 2 = long) */
159 false, /* pc_relative */
161 complain_overflow_dont
, /* complain_on_overflow */
162 /* This needs complex overflow
163 detection, because the upper four
164 bits must match the PC. */
165 bfd_elf_generic_reloc
, /* special_function */
166 "R_MIPS_26", /* name */
167 true, /* partial_inplace */
168 0x3ffffff, /* src_mask */
169 0x3ffffff, /* dst_mask */
170 false), /* pcrel_offset */
172 /* High 16 bits of symbol value. */
173 HOWTO (R_MIPS_HI16
, /* type */
175 2, /* size (0 = byte, 1 = short, 2 = long) */
177 false, /* pc_relative */
179 complain_overflow_dont
, /* complain_on_overflow */
180 _bfd_mips_elf_hi16_reloc
, /* special_function */
181 "R_MIPS_HI16", /* name */
182 true, /* partial_inplace */
183 0xffff, /* src_mask */
184 0xffff, /* dst_mask */
185 false), /* pcrel_offset */
187 /* Low 16 bits of symbol value. */
188 HOWTO (R_MIPS_LO16
, /* type */
190 2, /* size (0 = byte, 1 = short, 2 = long) */
192 false, /* pc_relative */
194 complain_overflow_dont
, /* complain_on_overflow */
195 _bfd_mips_elf_lo16_reloc
, /* special_function */
196 "R_MIPS_LO16", /* name */
197 true, /* partial_inplace */
198 0xffff, /* src_mask */
199 0xffff, /* dst_mask */
200 false), /* pcrel_offset */
202 /* GP relative reference. */
203 HOWTO (R_MIPS_GPREL16
, /* type */
205 2, /* size (0 = byte, 1 = short, 2 = long) */
207 false, /* pc_relative */
209 complain_overflow_signed
, /* complain_on_overflow */
210 _bfd_mips_elf_gprel16_reloc
, /* special_function */
211 "R_MIPS_GPREL16", /* name */
212 true, /* partial_inplace */
213 0xffff, /* src_mask */
214 0xffff, /* dst_mask */
215 false), /* pcrel_offset */
217 /* Reference to literal section. */
218 HOWTO (R_MIPS_LITERAL
, /* type */
220 2, /* size (0 = byte, 1 = short, 2 = long) */
222 false, /* pc_relative */
224 complain_overflow_signed
, /* complain_on_overflow */
225 _bfd_mips_elf_gprel16_reloc
, /* special_function */
226 "R_MIPS_LITERAL", /* name */
227 true, /* partial_inplace */
228 0xffff, /* src_mask */
229 0xffff, /* dst_mask */
230 false), /* pcrel_offset */
232 /* Reference to global offset table. */
233 HOWTO (R_MIPS_GOT16
, /* type */
235 2, /* size (0 = byte, 1 = short, 2 = long) */
237 false, /* pc_relative */
239 complain_overflow_signed
, /* complain_on_overflow */
240 _bfd_mips_elf_got16_reloc
, /* special_function */
241 "R_MIPS_GOT16", /* name */
242 false, /* partial_inplace */
244 0xffff, /* dst_mask */
245 false), /* pcrel_offset */
247 /* 16 bit PC relative reference. */
248 HOWTO (R_MIPS_PC16
, /* type */
250 2, /* size (0 = byte, 1 = short, 2 = long) */
252 true, /* pc_relative */
254 complain_overflow_signed
, /* complain_on_overflow */
255 bfd_elf_generic_reloc
, /* special_function */
256 "R_MIPS_PC16", /* name */
257 true, /* partial_inplace */
258 0xffff, /* src_mask */
259 0xffff, /* dst_mask */
260 false), /* pcrel_offset */
262 /* 16 bit call through global offset table. */
263 /* FIXME: This is not handled correctly. */
264 HOWTO (R_MIPS_CALL16
, /* type */
266 2, /* size (0 = byte, 1 = short, 2 = long) */
268 false, /* pc_relative */
270 complain_overflow_signed
, /* complain_on_overflow */
271 bfd_elf_generic_reloc
, /* special_function */
272 "R_MIPS_CALL16", /* name */
273 false, /* partial_inplace */
275 0xffff, /* dst_mask */
276 false), /* pcrel_offset */
278 /* 32 bit GP relative reference. */
279 HOWTO (R_MIPS_GPREL32
, /* type */
281 2, /* size (0 = byte, 1 = short, 2 = long) */
283 false, /* pc_relative */
285 complain_overflow_bitfield
, /* complain_on_overflow */
286 _bfd_mips_elf_gprel32_reloc
, /* special_function */
287 "R_MIPS_GPREL32", /* name */
288 true, /* partial_inplace */
289 0xffffffff, /* src_mask */
290 0xffffffff, /* dst_mask */
291 false), /* pcrel_offset */
297 /* A 5 bit shift field. */
298 HOWTO (R_MIPS_SHIFT5
, /* type */
300 2, /* size (0 = byte, 1 = short, 2 = long) */
302 false, /* pc_relative */
304 complain_overflow_bitfield
, /* complain_on_overflow */
305 bfd_elf_generic_reloc
, /* special_function */
306 "R_MIPS_SHIFT5", /* name */
307 true, /* partial_inplace */
308 0x000007c0, /* src_mask */
309 0x000007c0, /* dst_mask */
310 false), /* pcrel_offset */
312 /* A 6 bit shift field. */
313 /* FIXME: This is not handled correctly; a special function is
314 needed to put the most significant bit in the right place. */
315 HOWTO (R_MIPS_SHIFT6
, /* type */
317 2, /* size (0 = byte, 1 = short, 2 = long) */
319 false, /* pc_relative */
321 complain_overflow_bitfield
, /* complain_on_overflow */
322 bfd_elf_generic_reloc
, /* special_function */
323 "R_MIPS_SHIFT6", /* name */
324 true, /* partial_inplace */
325 0x000007c4, /* src_mask */
326 0x000007c4, /* dst_mask */
327 false), /* pcrel_offset */
329 /* 64 bit relocation. */
330 HOWTO (R_MIPS_64
, /* type */
332 4, /* size (0 = byte, 1 = short, 2 = long) */
334 false, /* pc_relative */
336 complain_overflow_bitfield
, /* complain_on_overflow */
337 bfd_elf_generic_reloc
, /* special_function */
338 "R_MIPS_64", /* name */
339 true, /* partial_inplace */
340 MINUS_ONE
, /* src_mask */
341 MINUS_ONE
, /* dst_mask */
342 false), /* pcrel_offset */
344 /* Displacement in the global offset table. */
345 /* FIXME: Not handled correctly. */
346 HOWTO (R_MIPS_GOT_DISP
, /* type */
348 2, /* size (0 = byte, 1 = short, 2 = long) */
350 false, /* pc_relative */
352 complain_overflow_bitfield
, /* complain_on_overflow */
353 bfd_elf_generic_reloc
, /* special_function */
354 "R_MIPS_GOT_DISP", /* name */
355 true, /* partial_inplace */
356 0x0000ffff, /* src_mask */
357 0x0000ffff, /* dst_mask */
358 false), /* pcrel_offset */
360 /* Displacement to page pointer in the global offset table. */
361 /* FIXME: Not handled correctly. */
362 HOWTO (R_MIPS_GOT_PAGE
, /* type */
364 2, /* size (0 = byte, 1 = short, 2 = long) */
366 false, /* pc_relative */
368 complain_overflow_bitfield
, /* complain_on_overflow */
369 bfd_elf_generic_reloc
, /* special_function */
370 "R_MIPS_GOT_PAGE", /* name */
371 true, /* partial_inplace */
372 0x0000ffff, /* src_mask */
373 0x0000ffff, /* dst_mask */
374 false), /* pcrel_offset */
376 /* Offset from page pointer in the global offset table. */
377 /* FIXME: Not handled correctly. */
378 HOWTO (R_MIPS_GOT_OFST
, /* type */
380 2, /* size (0 = byte, 1 = short, 2 = long) */
382 false, /* pc_relative */
384 complain_overflow_bitfield
, /* complain_on_overflow */
385 bfd_elf_generic_reloc
, /* special_function */
386 "R_MIPS_GOT_OFST", /* name */
387 true, /* partial_inplace */
388 0x0000ffff, /* src_mask */
389 0x0000ffff, /* dst_mask */
390 false), /* pcrel_offset */
392 /* High 16 bits of displacement in global offset table. */
393 /* FIXME: Not handled correctly. */
394 HOWTO (R_MIPS_GOT_HI16
, /* type */
396 2, /* size (0 = byte, 1 = short, 2 = long) */
398 false, /* pc_relative */
400 complain_overflow_dont
, /* complain_on_overflow */
401 bfd_elf_generic_reloc
, /* special_function */
402 "R_MIPS_GOT_HI16", /* name */
403 true, /* partial_inplace */
404 0x0000ffff, /* src_mask */
405 0x0000ffff, /* dst_mask */
406 false), /* pcrel_offset */
408 /* Low 16 bits of displacement in global offset table. */
409 /* FIXME: Not handled correctly. */
410 HOWTO (R_MIPS_GOT_LO16
, /* type */
412 2, /* size (0 = byte, 1 = short, 2 = long) */
414 false, /* pc_relative */
416 complain_overflow_dont
, /* complain_on_overflow */
417 bfd_elf_generic_reloc
, /* special_function */
418 "R_MIPS_GOT_LO16", /* name */
419 true, /* partial_inplace */
420 0x0000ffff, /* src_mask */
421 0x0000ffff, /* dst_mask */
422 false), /* pcrel_offset */
424 /* 64 bit substraction. */
425 /* FIXME: Not handled correctly. */
426 HOWTO (R_MIPS_SUB
, /* type */
428 4, /* size (0 = byte, 1 = short, 2 = long) */
430 false, /* pc_relative */
432 complain_overflow_bitfield
, /* complain_on_overflow */
433 bfd_elf_generic_reloc
, /* special_function */
434 "R_MIPS_SUB", /* name */
435 true, /* partial_inplace */
436 MINUS_ONE
, /* src_mask */
437 MINUS_ONE
, /* dst_mask */
438 false), /* pcrel_offset */
440 /* Insert the addend as an instruction. */
441 /* FIXME: Not handled correctly. */
442 HOWTO (R_MIPS_INSERT_A
, /* type */
444 0, /* size (0 = byte, 1 = short, 2 = long) */
446 false, /* pc_relative */
448 complain_overflow_dont
, /* complain_on_overflow */
449 bfd_elf_generic_reloc
, /* special_function */
450 "R_MIPS_INSERT_A", /* name */
451 false, /* partial_inplace */
454 false), /* pcrel_offset */
456 /* Insert the addend as an instruction, and change all relocations
457 to refer to the old instruction at the address. */
458 /* FIXME: Not handled correctly. */
459 HOWTO (R_MIPS_INSERT_B
, /* type */
461 0, /* size (0 = byte, 1 = short, 2 = long) */
463 false, /* pc_relative */
465 complain_overflow_dont
, /* complain_on_overflow */
466 bfd_elf_generic_reloc
, /* special_function */
467 "R_MIPS_INSERT_B", /* name */
468 false, /* partial_inplace */
471 false), /* pcrel_offset */
473 /* Delete a 32 bit instruction. */
474 /* FIXME: Not handled correctly. */
475 HOWTO (R_MIPS_DELETE
, /* type */
477 0, /* size (0 = byte, 1 = short, 2 = long) */
479 false, /* pc_relative */
481 complain_overflow_dont
, /* complain_on_overflow */
482 bfd_elf_generic_reloc
, /* special_function */
483 "R_MIPS_DELETE", /* name */
484 false, /* partial_inplace */
487 false), /* pcrel_offset */
489 /* Get the higher value of a 64 bit addend. */
490 /* FIXME: Not handled correctly. */
491 HOWTO (R_MIPS_HIGHER
, /* type */
493 2, /* size (0 = byte, 1 = short, 2 = long) */
495 false, /* pc_relative */
497 complain_overflow_dont
, /* complain_on_overflow */
498 bfd_elf_generic_reloc
, /* special_function */
499 "R_MIPS_HIGHER", /* name */
500 true, /* partial_inplace */
501 0xffff, /* src_mask */
502 0xffff, /* dst_mask */
503 false), /* pcrel_offset */
505 /* Get the highest value of a 64 bit addend. */
506 /* FIXME: Not handled correctly. */
507 HOWTO (R_MIPS_HIGHEST
, /* type */
509 2, /* size (0 = byte, 1 = short, 2 = long) */
511 false, /* pc_relative */
513 complain_overflow_dont
, /* complain_on_overflow */
514 bfd_elf_generic_reloc
, /* special_function */
515 "R_MIPS_HIGHEST", /* name */
516 true, /* partial_inplace */
517 0xffff, /* src_mask */
518 0xffff, /* dst_mask */
519 false), /* pcrel_offset */
521 /* High 16 bits of displacement in global offset table. */
522 /* FIXME: Not handled correctly. */
523 HOWTO (R_MIPS_CALL_HI16
, /* type */
525 2, /* size (0 = byte, 1 = short, 2 = long) */
527 false, /* pc_relative */
529 complain_overflow_dont
, /* complain_on_overflow */
530 bfd_elf_generic_reloc
, /* special_function */
531 "R_MIPS_CALL_HI16", /* name */
532 true, /* partial_inplace */
533 0x0000ffff, /* src_mask */
534 0x0000ffff, /* dst_mask */
535 false), /* pcrel_offset */
537 /* Low 16 bits of displacement in global offset table. */
538 /* FIXME: Not handled correctly. */
539 HOWTO (R_MIPS_CALL_LO16
, /* type */
541 2, /* size (0 = byte, 1 = short, 2 = long) */
543 false, /* pc_relative */
545 complain_overflow_dont
, /* complain_on_overflow */
546 bfd_elf_generic_reloc
, /* special_function */
547 "R_MIPS_CALL_LO16", /* name */
548 true, /* partial_inplace */
549 0x0000ffff, /* src_mask */
550 0x0000ffff, /* dst_mask */
551 false), /* pcrel_offset */
553 /* I'm not sure what the remaining relocs are, but they are defined
556 HOWTO (R_MIPS_SCN_DISP
, /* type */
558 0, /* size (0 = byte, 1 = short, 2 = long) */
560 false, /* pc_relative */
562 complain_overflow_dont
, /* complain_on_overflow */
563 bfd_elf_generic_reloc
, /* special_function */
564 "R_MIPS_SCN_DISP", /* name */
565 false, /* partial_inplace */
568 false), /* pcrel_offset */
570 HOWTO (R_MIPS_REL16
, /* type */
572 0, /* size (0 = byte, 1 = short, 2 = long) */
574 false, /* pc_relative */
576 complain_overflow_dont
, /* complain_on_overflow */
577 bfd_elf_generic_reloc
, /* special_function */
578 "R_MIPS_REL16", /* name */
579 false, /* partial_inplace */
582 false), /* pcrel_offset */
584 HOWTO (R_MIPS_ADD_IMMEDIATE
, /* type */
586 0, /* size (0 = byte, 1 = short, 2 = long) */
588 false, /* pc_relative */
590 complain_overflow_dont
, /* complain_on_overflow */
591 bfd_elf_generic_reloc
, /* special_function */
592 "R_MIPS_ADD_IMMEDIATE", /* name */
593 false, /* partial_inplace */
596 false), /* pcrel_offset */
598 HOWTO (R_MIPS_PJUMP
, /* type */
600 0, /* size (0 = byte, 1 = short, 2 = long) */
602 false, /* pc_relative */
604 complain_overflow_dont
, /* complain_on_overflow */
605 bfd_elf_generic_reloc
, /* special_function */
606 "R_MIPS_PJUMP", /* name */
607 false, /* partial_inplace */
610 false), /* pcrel_offset */
612 HOWTO (R_MIPS_RELGOT
, /* type */
614 0, /* size (0 = byte, 1 = short, 2 = long) */
616 false, /* pc_relative */
618 complain_overflow_dont
, /* complain_on_overflow */
619 bfd_elf_generic_reloc
, /* special_function */
620 "R_MIPS_RELGOT", /* name */
621 false, /* partial_inplace */
624 false), /* pcrel_offset */
626 /* Protected jump conversion. This is an optimization hint. No
627 relocation is required for correctness. */
628 HOWTO (R_MIPS_JALR
, /* type */
630 0, /* size (0 = byte, 1 = short, 2 = long) */
632 false, /* pc_relative */
634 complain_overflow_dont
, /* complain_on_overflow */
635 bfd_elf_generic_reloc
, /* special_function */
636 "R_MIPS_JALR", /* name */
637 false, /* partial_inplace */
638 0x00000000, /* src_mask */
639 0x00000000, /* dst_mask */
640 false), /* pcrel_offset */
643 /* The relocation table used for SHT_RELA sections. */
645 static reloc_howto_type mips_elf64_howto_table_rela
[] =
648 HOWTO (R_MIPS_NONE
, /* type */
650 0, /* size (0 = byte, 1 = short, 2 = long) */
652 false, /* pc_relative */
654 complain_overflow_dont
, /* complain_on_overflow */
655 bfd_elf_generic_reloc
, /* special_function */
656 "R_MIPS_NONE", /* name */
657 false, /* partial_inplace */
660 false), /* pcrel_offset */
662 /* 16 bit relocation. */
663 HOWTO (R_MIPS_16
, /* type */
665 1, /* size (0 = byte, 1 = short, 2 = long) */
667 false, /* pc_relative */
669 complain_overflow_bitfield
, /* complain_on_overflow */
670 bfd_elf_generic_reloc
, /* special_function */
671 "R_MIPS_16", /* name */
672 true, /* partial_inplace */
674 0xffff, /* dst_mask */
675 false), /* pcrel_offset */
677 /* 32 bit relocation. */
678 HOWTO (R_MIPS_32
, /* type */
680 2, /* size (0 = byte, 1 = short, 2 = long) */
682 false, /* pc_relative */
684 complain_overflow_bitfield
, /* complain_on_overflow */
685 bfd_elf_generic_reloc
, /* special_function */
686 "R_MIPS_32", /* name */
687 true, /* partial_inplace */
689 0xffffffff, /* dst_mask */
690 false), /* pcrel_offset */
692 /* 32 bit symbol relative relocation. */
693 HOWTO (R_MIPS_REL32
, /* type */
695 2, /* size (0 = byte, 1 = short, 2 = long) */
697 false, /* pc_relative */
699 complain_overflow_bitfield
, /* complain_on_overflow */
700 bfd_elf_generic_reloc
, /* special_function */
701 "R_MIPS_REL32", /* name */
702 true, /* partial_inplace */
704 0xffffffff, /* dst_mask */
705 false), /* pcrel_offset */
707 /* 26 bit branch address. */
708 HOWTO (R_MIPS_26
, /* type */
710 2, /* size (0 = byte, 1 = short, 2 = long) */
712 false, /* pc_relative */
714 complain_overflow_dont
, /* complain_on_overflow */
715 /* This needs complex overflow
716 detection, because the upper four
717 bits must match the PC. */
718 bfd_elf_generic_reloc
, /* special_function */
719 "R_MIPS_26", /* name */
720 true, /* partial_inplace */
722 0x3ffffff, /* dst_mask */
723 false), /* pcrel_offset */
725 /* High 16 bits of symbol value. */
726 HOWTO (R_MIPS_HI16
, /* type */
728 2, /* size (0 = byte, 1 = short, 2 = long) */
730 false, /* pc_relative */
732 complain_overflow_dont
, /* complain_on_overflow */
733 bfd_elf_generic_reloc
, /* special_function */
734 "R_MIPS_HI16", /* name */
735 true, /* partial_inplace */
737 0xffff, /* dst_mask */
738 false), /* pcrel_offset */
740 /* Low 16 bits of symbol value. */
741 HOWTO (R_MIPS_LO16
, /* type */
743 2, /* size (0 = byte, 1 = short, 2 = long) */
745 false, /* pc_relative */
747 complain_overflow_dont
, /* complain_on_overflow */
748 bfd_elf_generic_reloc
, /* special_function */
749 "R_MIPS_LO16", /* name */
750 true, /* partial_inplace */
752 0xffff, /* dst_mask */
753 false), /* pcrel_offset */
755 /* GP relative reference. */
756 HOWTO (R_MIPS_GPREL16
, /* type */
758 2, /* size (0 = byte, 1 = short, 2 = long) */
760 false, /* pc_relative */
762 complain_overflow_signed
, /* complain_on_overflow */
763 _bfd_mips_elf_gprel16_reloc
, /* special_function */
764 "R_MIPS_GPREL16", /* name */
765 true, /* partial_inplace */
767 0xffff, /* dst_mask */
768 false), /* pcrel_offset */
770 /* Reference to literal section. */
771 HOWTO (R_MIPS_LITERAL
, /* type */
773 2, /* size (0 = byte, 1 = short, 2 = long) */
775 false, /* pc_relative */
777 complain_overflow_signed
, /* complain_on_overflow */
778 _bfd_mips_elf_gprel16_reloc
, /* special_function */
779 "R_MIPS_LITERAL", /* name */
780 true, /* partial_inplace */
782 0xffff, /* dst_mask */
783 false), /* pcrel_offset */
785 /* Reference to global offset table. */
786 /* FIXME: This is not handled correctly. */
787 HOWTO (R_MIPS_GOT16
, /* type */
789 2, /* size (0 = byte, 1 = short, 2 = long) */
791 false, /* pc_relative */
793 complain_overflow_signed
, /* complain_on_overflow */
794 bfd_elf_generic_reloc
, /* special_function */
795 "R_MIPS_GOT16", /* name */
796 false, /* partial_inplace */
798 0xffff, /* dst_mask */
799 false), /* pcrel_offset */
801 /* 16 bit PC relative reference. */
802 HOWTO (R_MIPS_PC16
, /* type */
804 2, /* size (0 = byte, 1 = short, 2 = long) */
806 true, /* pc_relative */
808 complain_overflow_signed
, /* complain_on_overflow */
809 bfd_elf_generic_reloc
, /* special_function */
810 "R_MIPS_PC16", /* name */
811 true, /* partial_inplace */
813 0xffff, /* dst_mask */
814 false), /* pcrel_offset */
816 /* 16 bit call through global offset table. */
817 /* FIXME: This is not handled correctly. */
818 HOWTO (R_MIPS_CALL16
, /* type */
820 2, /* size (0 = byte, 1 = short, 2 = long) */
822 false, /* pc_relative */
824 complain_overflow_signed
, /* complain_on_overflow */
825 bfd_elf_generic_reloc
, /* special_function */
826 "R_MIPS_CALL16", /* name */
827 false, /* partial_inplace */
829 0xffff, /* dst_mask */
830 false), /* pcrel_offset */
832 /* 32 bit GP relative reference. */
833 HOWTO (R_MIPS_GPREL32
, /* type */
835 2, /* size (0 = byte, 1 = short, 2 = long) */
837 false, /* pc_relative */
839 complain_overflow_bitfield
, /* complain_on_overflow */
840 _bfd_mips_elf_gprel32_reloc
, /* special_function */
841 "R_MIPS_GPREL32", /* name */
842 true, /* partial_inplace */
844 0xffffffff, /* dst_mask */
845 false), /* pcrel_offset */
851 /* A 5 bit shift field. */
852 HOWTO (R_MIPS_SHIFT5
, /* type */
854 2, /* size (0 = byte, 1 = short, 2 = long) */
856 false, /* pc_relative */
858 complain_overflow_bitfield
, /* complain_on_overflow */
859 bfd_elf_generic_reloc
, /* special_function */
860 "R_MIPS_SHIFT5", /* name */
861 true, /* partial_inplace */
863 0x000007c0, /* dst_mask */
864 false), /* pcrel_offset */
866 /* A 6 bit shift field. */
867 /* FIXME: This is not handled correctly; a special function is
868 needed to put the most significant bit in the right place. */
869 HOWTO (R_MIPS_SHIFT6
, /* type */
871 2, /* size (0 = byte, 1 = short, 2 = long) */
873 false, /* pc_relative */
875 complain_overflow_bitfield
, /* complain_on_overflow */
876 bfd_elf_generic_reloc
, /* special_function */
877 "R_MIPS_SHIFT6", /* name */
878 true, /* partial_inplace */
880 0x000007c4, /* dst_mask */
881 false), /* pcrel_offset */
883 /* 64 bit relocation. */
884 HOWTO (R_MIPS_64
, /* type */
886 4, /* size (0 = byte, 1 = short, 2 = long) */
888 false, /* pc_relative */
890 complain_overflow_bitfield
, /* complain_on_overflow */
891 bfd_elf_generic_reloc
, /* special_function */
892 "R_MIPS_64", /* name */
893 true, /* partial_inplace */
895 MINUS_ONE
, /* dst_mask */
896 false), /* pcrel_offset */
898 /* Displacement in the global offset table. */
899 /* FIXME: Not handled correctly. */
900 HOWTO (R_MIPS_GOT_DISP
, /* type */
902 2, /* size (0 = byte, 1 = short, 2 = long) */
904 false, /* pc_relative */
906 complain_overflow_bitfield
, /* complain_on_overflow */
907 bfd_elf_generic_reloc
, /* special_function */
908 "R_MIPS_GOT_DISP", /* name */
909 true, /* partial_inplace */
911 0x0000ffff, /* dst_mask */
912 false), /* pcrel_offset */
914 /* Displacement to page pointer in the global offset table. */
915 /* FIXME: Not handled correctly. */
916 HOWTO (R_MIPS_GOT_PAGE
, /* type */
918 2, /* size (0 = byte, 1 = short, 2 = long) */
920 false, /* pc_relative */
922 complain_overflow_bitfield
, /* complain_on_overflow */
923 bfd_elf_generic_reloc
, /* special_function */
924 "R_MIPS_GOT_PAGE", /* name */
925 true, /* partial_inplace */
927 0x0000ffff, /* dst_mask */
928 false), /* pcrel_offset */
930 /* Offset from page pointer in the global offset table. */
931 /* FIXME: Not handled correctly. */
932 HOWTO (R_MIPS_GOT_OFST
, /* type */
934 2, /* size (0 = byte, 1 = short, 2 = long) */
936 false, /* pc_relative */
938 complain_overflow_bitfield
, /* complain_on_overflow */
939 bfd_elf_generic_reloc
, /* special_function */
940 "R_MIPS_GOT_OFST", /* name */
941 true, /* partial_inplace */
943 0x0000ffff, /* dst_mask */
944 false), /* pcrel_offset */
946 /* High 16 bits of displacement in global offset table. */
947 /* FIXME: Not handled correctly. */
948 HOWTO (R_MIPS_GOT_HI16
, /* type */
950 2, /* size (0 = byte, 1 = short, 2 = long) */
952 false, /* pc_relative */
954 complain_overflow_dont
, /* complain_on_overflow */
955 bfd_elf_generic_reloc
, /* special_function */
956 "R_MIPS_GOT_HI16", /* name */
957 true, /* partial_inplace */
959 0x0000ffff, /* dst_mask */
960 false), /* pcrel_offset */
962 /* Low 16 bits of displacement in global offset table. */
963 /* FIXME: Not handled correctly. */
964 HOWTO (R_MIPS_GOT_LO16
, /* type */
966 2, /* size (0 = byte, 1 = short, 2 = long) */
968 false, /* pc_relative */
970 complain_overflow_dont
, /* complain_on_overflow */
971 bfd_elf_generic_reloc
, /* special_function */
972 "R_MIPS_GOT_LO16", /* name */
973 true, /* partial_inplace */
975 0x0000ffff, /* dst_mask */
976 false), /* pcrel_offset */
978 /* 64 bit substraction. */
979 /* FIXME: Not handled correctly. */
980 HOWTO (R_MIPS_SUB
, /* type */
982 4, /* size (0 = byte, 1 = short, 2 = long) */
984 false, /* pc_relative */
986 complain_overflow_bitfield
, /* complain_on_overflow */
987 bfd_elf_generic_reloc
, /* special_function */
988 "R_MIPS_SUB", /* name */
989 true, /* partial_inplace */
991 MINUS_ONE
, /* dst_mask */
992 false), /* pcrel_offset */
994 /* Insert the addend as an instruction. */
995 /* FIXME: Not handled correctly. */
996 HOWTO (R_MIPS_INSERT_A
, /* type */
998 0, /* size (0 = byte, 1 = short, 2 = long) */
1000 false, /* pc_relative */
1002 complain_overflow_dont
, /* complain_on_overflow */
1003 bfd_elf_generic_reloc
, /* special_function */
1004 "R_MIPS_INSERT_A", /* name */
1005 false, /* partial_inplace */
1008 false), /* pcrel_offset */
1010 /* Insert the addend as an instruction, and change all relocations
1011 to refer to the old instruction at the address. */
1012 /* FIXME: Not handled correctly. */
1013 HOWTO (R_MIPS_INSERT_B
, /* type */
1015 0, /* size (0 = byte, 1 = short, 2 = long) */
1017 false, /* pc_relative */
1019 complain_overflow_dont
, /* complain_on_overflow */
1020 bfd_elf_generic_reloc
, /* special_function */
1021 "R_MIPS_INSERT_B", /* name */
1022 false, /* partial_inplace */
1025 false), /* pcrel_offset */
1027 /* Delete a 32 bit instruction. */
1028 /* FIXME: Not handled correctly. */
1029 HOWTO (R_MIPS_DELETE
, /* type */
1031 0, /* size (0 = byte, 1 = short, 2 = long) */
1033 false, /* pc_relative */
1035 complain_overflow_dont
, /* complain_on_overflow */
1036 bfd_elf_generic_reloc
, /* special_function */
1037 "R_MIPS_DELETE", /* name */
1038 false, /* partial_inplace */
1041 false), /* pcrel_offset */
1043 /* Get the higher value of a 64 bit addend. */
1044 /* FIXME: Not handled correctly. */
1045 HOWTO (R_MIPS_HIGHER
, /* type */
1047 2, /* size (0 = byte, 1 = short, 2 = long) */
1049 false, /* pc_relative */
1051 complain_overflow_dont
, /* complain_on_overflow */
1052 bfd_elf_generic_reloc
, /* special_function */
1053 "R_MIPS_HIGHER", /* name */
1054 true, /* partial_inplace */
1056 0xffff, /* dst_mask */
1057 false), /* pcrel_offset */
1059 /* Get the highest value of a 64 bit addend. */
1060 /* FIXME: Not handled correctly. */
1061 HOWTO (R_MIPS_HIGHEST
, /* type */
1063 2, /* size (0 = byte, 1 = short, 2 = long) */
1065 false, /* pc_relative */
1067 complain_overflow_dont
, /* complain_on_overflow */
1068 bfd_elf_generic_reloc
, /* special_function */
1069 "R_MIPS_HIGHEST", /* name */
1070 true, /* partial_inplace */
1072 0xffff, /* dst_mask */
1073 false), /* pcrel_offset */
1075 /* High 16 bits of displacement in global offset table. */
1076 /* FIXME: Not handled correctly. */
1077 HOWTO (R_MIPS_CALL_HI16
, /* type */
1079 2, /* size (0 = byte, 1 = short, 2 = long) */
1081 false, /* pc_relative */
1083 complain_overflow_dont
, /* complain_on_overflow */
1084 bfd_elf_generic_reloc
, /* special_function */
1085 "R_MIPS_CALL_HI16", /* name */
1086 true, /* partial_inplace */
1088 0x0000ffff, /* dst_mask */
1089 false), /* pcrel_offset */
1091 /* Low 16 bits of displacement in global offset table. */
1092 /* FIXME: Not handled correctly. */
1093 HOWTO (R_MIPS_CALL_LO16
, /* type */
1095 2, /* size (0 = byte, 1 = short, 2 = long) */
1097 false, /* pc_relative */
1099 complain_overflow_dont
, /* complain_on_overflow */
1100 bfd_elf_generic_reloc
, /* special_function */
1101 "R_MIPS_CALL_LO16", /* name */
1102 true, /* partial_inplace */
1104 0x0000ffff, /* dst_mask */
1105 false), /* pcrel_offset */
1107 /* I'm not sure what the remaining relocs are, but they are defined
1110 HOWTO (R_MIPS_SCN_DISP
, /* type */
1112 0, /* size (0 = byte, 1 = short, 2 = long) */
1114 false, /* pc_relative */
1116 complain_overflow_dont
, /* complain_on_overflow */
1117 bfd_elf_generic_reloc
, /* special_function */
1118 "R_MIPS_SCN_DISP", /* name */
1119 false, /* partial_inplace */
1122 false), /* pcrel_offset */
1124 HOWTO (R_MIPS_REL16
, /* type */
1126 0, /* size (0 = byte, 1 = short, 2 = long) */
1128 false, /* pc_relative */
1130 complain_overflow_dont
, /* complain_on_overflow */
1131 bfd_elf_generic_reloc
, /* special_function */
1132 "R_MIPS_REL16", /* name */
1133 false, /* partial_inplace */
1136 false), /* pcrel_offset */
1138 HOWTO (R_MIPS_ADD_IMMEDIATE
, /* type */
1140 0, /* size (0 = byte, 1 = short, 2 = long) */
1142 false, /* pc_relative */
1144 complain_overflow_dont
, /* complain_on_overflow */
1145 bfd_elf_generic_reloc
, /* special_function */
1146 "R_MIPS_ADD_IMMEDIATE", /* name */
1147 false, /* partial_inplace */
1150 false), /* pcrel_offset */
1152 HOWTO (R_MIPS_PJUMP
, /* type */
1154 0, /* size (0 = byte, 1 = short, 2 = long) */
1156 false, /* pc_relative */
1158 complain_overflow_dont
, /* complain_on_overflow */
1159 bfd_elf_generic_reloc
, /* special_function */
1160 "R_MIPS_PJUMP", /* name */
1161 false, /* partial_inplace */
1164 false), /* pcrel_offset */
1166 HOWTO (R_MIPS_RELGOT
, /* type */
1168 0, /* size (0 = byte, 1 = short, 2 = long) */
1170 false, /* pc_relative */
1172 complain_overflow_dont
, /* complain_on_overflow */
1173 bfd_elf_generic_reloc
, /* special_function */
1174 "R_MIPS_RELGOT", /* name */
1175 false, /* partial_inplace */
1178 false), /* pcrel_offset */
1180 /* Protected jump conversion. This is an optimization hint. No
1181 relocation is required for correctness. */
1182 HOWTO (R_MIPS_JALR
, /* type */
1184 0, /* size (0 = byte, 1 = short, 2 = long) */
1186 false, /* pc_relative */
1188 complain_overflow_dont
, /* complain_on_overflow */
1189 bfd_elf_generic_reloc
, /* special_function */
1190 "R_MIPS_JALR", /* name */
1191 false, /* partial_inplace */
1192 0x00000000, /* src_mask */
1193 0x00000000, /* dst_mask */
1194 false), /* pcrel_offset */
1197 /* Swap in a MIPS 64-bit Rel reloc. */
1200 mips_elf64_swap_reloc_in (abfd
, src
, dst
)
1202 const Elf64_Mips_External_Rel
*src
;
1203 Elf64_Mips_Internal_Rel
*dst
;
1205 dst
->r_offset
= bfd_h_get_64 (abfd
, (bfd_byte
*) src
->r_offset
);
1206 dst
->r_sym
= bfd_h_get_32 (abfd
, (bfd_byte
*) src
->r_sym
);
1207 dst
->r_ssym
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_ssym
);
1208 dst
->r_type3
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type3
);
1209 dst
->r_type2
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type2
);
1210 dst
->r_type
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type
);
1213 /* Swap in a MIPS 64-bit Rela reloc. */
1216 mips_elf64_swap_reloca_in (abfd
, src
, dst
)
1218 const Elf64_Mips_External_Rela
*src
;
1219 Elf64_Mips_Internal_Rela
*dst
;
1221 dst
->r_offset
= bfd_h_get_64 (abfd
, (bfd_byte
*) src
->r_offset
);
1222 dst
->r_sym
= bfd_h_get_32 (abfd
, (bfd_byte
*) src
->r_sym
);
1223 dst
->r_ssym
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_ssym
);
1224 dst
->r_type3
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type3
);
1225 dst
->r_type2
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type2
);
1226 dst
->r_type
= bfd_h_get_8 (abfd
, (bfd_byte
*) src
->r_type
);
1227 dst
->r_addend
= bfd_h_get_signed_64 (abfd
, (bfd_byte
*) src
->r_addend
);
1230 /* Swap out a MIPS 64-bit Rel reloc. */
1233 mips_elf64_swap_reloc_out (abfd
, src
, dst
)
1235 const Elf64_Mips_Internal_Rel
*src
;
1236 Elf64_Mips_External_Rel
*dst
;
1238 bfd_h_put_64 (abfd
, src
->r_offset
, (bfd_byte
*) dst
->r_offset
);
1239 bfd_h_put_32 (abfd
, src
->r_sym
, (bfd_byte
*) dst
->r_sym
);
1240 bfd_h_put_8 (abfd
, src
->r_ssym
, (bfd_byte
*) dst
->r_ssym
);
1241 bfd_h_put_8 (abfd
, src
->r_type3
, (bfd_byte
*) dst
->r_type3
);
1242 bfd_h_put_8 (abfd
, src
->r_type2
, (bfd_byte
*) dst
->r_type2
);
1243 bfd_h_put_8 (abfd
, src
->r_type
, (bfd_byte
*) dst
->r_type
);
1246 /* Swap out a MIPS 64-bit Rela reloc. */
1249 mips_elf64_swap_reloca_out (abfd
, src
, dst
)
1251 const Elf64_Mips_Internal_Rela
*src
;
1252 Elf64_Mips_External_Rela
*dst
;
1254 bfd_h_put_64 (abfd
, src
->r_offset
, (bfd_byte
*) dst
->r_offset
);
1255 bfd_h_put_32 (abfd
, src
->r_sym
, (bfd_byte
*) dst
->r_sym
);
1256 bfd_h_put_8 (abfd
, src
->r_ssym
, (bfd_byte
*) dst
->r_ssym
);
1257 bfd_h_put_8 (abfd
, src
->r_type3
, (bfd_byte
*) dst
->r_type3
);
1258 bfd_h_put_8 (abfd
, src
->r_type2
, (bfd_byte
*) dst
->r_type2
);
1259 bfd_h_put_8 (abfd
, src
->r_type
, (bfd_byte
*) dst
->r_type
);
1260 bfd_h_put_64 (abfd
, src
->r_addend
, (bfd_byte
*) dst
->r_addend
);
1263 /* Swap in a MIPS 64-bit Rel reloc. */
1266 mips_elf64_be_swap_reloc_in (abfd
, src
, dst
)
1268 const bfd_byte
*src
;
1269 Elf_Internal_Rel
*dst
;
1271 Elf64_Mips_Internal_Rel mirel
;
1273 mips_elf64_swap_reloc_in (abfd
,
1274 (const Elf64_Mips_External_Rel
*) src
,
1277 dst
[0].r_offset
= mirel
.r_offset
;
1278 dst
[0].r_info
= ELF32_R_INFO (mirel
.r_sym
, mirel
.r_type
);
1279 dst
[1].r_offset
= mirel
.r_offset
;
1280 dst
[1].r_info
= ELF32_R_INFO (mirel
.r_ssym
, mirel
.r_type2
);
1281 dst
[2].r_offset
= mirel
.r_offset
;
1282 dst
[2].r_info
= ELF32_R_INFO (STN_UNDEF
, mirel
.r_type3
);
1285 /* Swap in a MIPS 64-bit Rela reloc. */
1288 mips_elf64_be_swap_reloca_in (abfd
, src
, dst
)
1290 const bfd_byte
*src
;
1291 Elf_Internal_Rela
*dst
;
1293 Elf64_Mips_Internal_Rela mirela
;
1295 mips_elf64_swap_reloca_in (abfd
,
1296 (const Elf64_Mips_External_Rela
*) src
,
1299 dst
[0].r_offset
= mirela
.r_offset
;
1300 dst
[0].r_info
= ELF32_R_INFO (mirela
.r_sym
, mirela
.r_type
);
1301 dst
[0].r_addend
= mirela
.r_addend
;
1302 dst
[1].r_offset
= mirela
.r_offset
;
1303 dst
[1].r_info
= ELF32_R_INFO (mirela
.r_ssym
, mirela
.r_type2
);
1304 dst
[1].r_addend
= 0;
1305 dst
[2].r_offset
= mirela
.r_offset
;
1306 dst
[2].r_info
= ELF32_R_INFO (STN_UNDEF
, mirela
.r_type3
);
1307 dst
[2].r_addend
= 0;
1310 /* Swap out a MIPS 64-bit Rel reloc. */
1313 mips_elf64_be_swap_reloc_out (abfd
, src
, dst
)
1315 const Elf_Internal_Rel
*src
;
1318 Elf64_Mips_Internal_Rel mirel
;
1320 mirel
.r_offset
= src
->r_offset
;
1321 mirel
.r_type
= ELF32_R_TYPE (src
->r_info
);
1322 mirel
.r_sym
= ELF32_R_SYM (src
->r_info
);
1323 mirel
.r_type2
= R_MIPS_NONE
;
1324 mirel
.r_ssym
= STN_UNDEF
;
1325 mirel
.r_type3
= R_MIPS_NONE
;
1327 mips_elf64_swap_reloc_out (abfd
, &mirel
,
1328 (Elf64_Mips_External_Rel
*) dst
);
1331 /* Swap out a MIPS 64-bit Rela reloc. */
1334 mips_elf64_be_swap_reloca_out (abfd
, src
, dst
)
1336 const Elf_Internal_Rela
*src
;
1339 Elf64_Mips_Internal_Rela mirela
;
1341 mirela
.r_offset
= src
->r_offset
;
1342 mirela
.r_type
= ELF32_R_TYPE (src
->r_info
);
1343 mirela
.r_addend
= src
->r_addend
;
1344 mirela
.r_sym
= ELF32_R_SYM (src
->r_info
);
1345 mirela
.r_type2
= R_MIPS_NONE
;
1346 mirela
.r_ssym
= STN_UNDEF
;
1347 mirela
.r_type3
= R_MIPS_NONE
;
1349 mips_elf64_swap_reloca_out (abfd
, &mirela
,
1350 (Elf64_Mips_External_Rela
*) dst
);
1353 /* A mapping from BFD reloc types to MIPS ELF reloc types. */
1355 struct elf_reloc_map
1357 bfd_reloc_code_real_type bfd_reloc_val
;
1358 enum elf_mips_reloc_type elf_reloc_val
;
1361 static CONST
struct elf_reloc_map mips_reloc_map
[] =
1363 { BFD_RELOC_NONE
, R_MIPS_NONE
, },
1364 { BFD_RELOC_16
, R_MIPS_16
},
1365 { BFD_RELOC_32
, R_MIPS_32
},
1366 { BFD_RELOC_64
, R_MIPS_64
},
1367 { BFD_RELOC_CTOR
, R_MIPS_64
},
1368 { BFD_RELOC_32_PCREL
, R_MIPS_REL32
},
1369 { BFD_RELOC_MIPS_JMP
, R_MIPS_26
},
1370 { BFD_RELOC_HI16_S
, R_MIPS_HI16
},
1371 { BFD_RELOC_LO16
, R_MIPS_LO16
},
1372 { BFD_RELOC_MIPS_GPREL
, R_MIPS_GPREL16
},
1373 { BFD_RELOC_MIPS_LITERAL
, R_MIPS_LITERAL
},
1374 { BFD_RELOC_MIPS_GOT16
, R_MIPS_GOT16
},
1375 { BFD_RELOC_16_PCREL
, R_MIPS_PC16
},
1376 { BFD_RELOC_MIPS_CALL16
, R_MIPS_CALL16
},
1377 { BFD_RELOC_MIPS_GPREL32
, R_MIPS_GPREL32
},
1378 { BFD_RELOC_MIPS_GOT_HI16
, R_MIPS_GOT_HI16
},
1379 { BFD_RELOC_MIPS_GOT_LO16
, R_MIPS_GOT_LO16
},
1380 { BFD_RELOC_MIPS_CALL_HI16
, R_MIPS_CALL_HI16
},
1381 { BFD_RELOC_MIPS_CALL_LO16
, R_MIPS_CALL_LO16
},
1382 { BFD_RELOC_MIPS_SUB
, R_MIPS_SUB
},
1383 { BFD_RELOC_MIPS_GOT_PAGE
, R_MIPS_GOT_PAGE
},
1384 { BFD_RELOC_MIPS_GOT_OFST
, R_MIPS_GOT_OFST
},
1385 { BFD_RELOC_MIPS_GOT_DISP
, R_MIPS_GOT_DISP
}
1388 /* Given a BFD reloc type, return a howto structure. */
1390 static reloc_howto_type
*
1391 mips_elf64_reloc_type_lookup (abfd
, code
)
1393 bfd_reloc_code_real_type code
;
1397 for (i
= 0; i
< sizeof (mips_reloc_map
) / sizeof (struct elf_reloc_map
); i
++)
1399 if (mips_reloc_map
[i
].bfd_reloc_val
== code
)
1403 v
= (int) mips_reloc_map
[i
].elf_reloc_val
;
1404 return &mips_elf64_howto_table_rel
[v
];
1411 /* Since each entry in an SHT_REL or SHT_RELA section can represent up
1412 to three relocs, we must tell the user to allocate more space. */
1415 mips_elf64_get_reloc_upper_bound (abfd
, sec
)
1419 return (sec
->reloc_count
* 3 + 1) * sizeof (arelent
*);
1422 /* Read the relocations from one reloc section. */
1425 mips_elf64_slurp_one_reloc_table (abfd
, asect
, symbols
, rel_hdr
)
1429 const Elf_Internal_Shdr
*rel_hdr
;
1431 PTR allocated
= NULL
;
1432 bfd_byte
*native_relocs
;
1438 reloc_howto_type
*howto_table
;
1440 allocated
= (PTR
) bfd_malloc (rel_hdr
->sh_size
);
1441 if (allocated
== NULL
)
1444 if (bfd_seek (abfd
, rel_hdr
->sh_offset
, SEEK_SET
) != 0
1445 || (bfd_read (allocated
, 1, rel_hdr
->sh_size
, abfd
) != rel_hdr
->sh_size
))
1448 native_relocs
= (bfd_byte
*) allocated
;
1450 relents
= asect
->relocation
+ asect
->reloc_count
;
1452 entsize
= rel_hdr
->sh_entsize
;
1453 BFD_ASSERT (entsize
== sizeof (Elf64_Mips_External_Rel
)
1454 || entsize
== sizeof (Elf64_Mips_External_Rela
));
1456 count
= rel_hdr
->sh_size
/ entsize
;
1458 if (entsize
== sizeof (Elf64_Mips_External_Rel
))
1459 howto_table
= mips_elf64_howto_table_rel
;
1461 howto_table
= mips_elf64_howto_table_rela
;
1464 for (i
= 0; i
< count
; i
++, native_relocs
+= entsize
)
1466 Elf64_Mips_Internal_Rela rela
;
1467 boolean used_sym
, used_ssym
;
1470 if (entsize
== sizeof (Elf64_Mips_External_Rela
))
1471 mips_elf64_swap_reloca_in (abfd
,
1472 (Elf64_Mips_External_Rela
*) native_relocs
,
1476 Elf64_Mips_Internal_Rel rel
;
1478 mips_elf64_swap_reloc_in (abfd
,
1479 (Elf64_Mips_External_Rel
*) native_relocs
,
1481 rela
.r_offset
= rel
.r_offset
;
1482 rela
.r_sym
= rel
.r_sym
;
1483 rela
.r_ssym
= rel
.r_ssym
;
1484 rela
.r_type3
= rel
.r_type3
;
1485 rela
.r_type2
= rel
.r_type2
;
1486 rela
.r_type
= rel
.r_type
;
1490 /* Each entry represents up to three actual relocations. */
1494 for (ir
= 0; ir
< 3; ir
++)
1496 enum elf_mips_reloc_type type
;
1503 type
= (enum elf_mips_reloc_type
) rela
.r_type
;
1506 type
= (enum elf_mips_reloc_type
) rela
.r_type2
;
1509 type
= (enum elf_mips_reloc_type
) rela
.r_type3
;
1513 if (type
== R_MIPS_NONE
)
1515 /* There are no more relocations in this entry. If this
1516 is the first entry, we need to generate a dummy
1517 relocation so that the generic linker knows that
1518 there has been a break in the sequence of relocations
1519 applying to a particular address. */
1522 relent
->sym_ptr_ptr
= bfd_abs_section_ptr
->symbol_ptr_ptr
;
1523 if ((abfd
->flags
& (EXEC_P
| DYNAMIC
)) == 0)
1524 relent
->address
= rela
.r_offset
;
1526 relent
->address
= rela
.r_offset
- asect
->vma
;
1528 relent
->howto
= &howto_table
[(int) R_MIPS_NONE
];
1534 /* Some types require symbols, whereas some do not. */
1538 case R_MIPS_LITERAL
:
1539 case R_MIPS_INSERT_A
:
1540 case R_MIPS_INSERT_B
:
1542 relent
->sym_ptr_ptr
= bfd_abs_section_ptr
->symbol_ptr_ptr
;
1548 if (rela
.r_sym
== 0)
1549 relent
->sym_ptr_ptr
= bfd_abs_section_ptr
->symbol_ptr_ptr
;
1554 ps
= symbols
+ rela
.r_sym
- 1;
1556 if ((s
->flags
& BSF_SECTION_SYM
) == 0)
1557 relent
->sym_ptr_ptr
= ps
;
1559 relent
->sym_ptr_ptr
= s
->section
->symbol_ptr_ptr
;
1564 else if (! used_ssym
)
1566 switch (rela
.r_ssym
)
1569 relent
->sym_ptr_ptr
=
1570 bfd_abs_section_ptr
->symbol_ptr_ptr
;
1576 /* FIXME: I think these need to be handled using
1577 special howto structures. */
1589 relent
->sym_ptr_ptr
= bfd_abs_section_ptr
->symbol_ptr_ptr
;
1594 /* The address of an ELF reloc is section relative for an
1595 object file, and absolute for an executable file or
1596 shared library. The address of a BFD reloc is always
1597 section relative. */
1598 if ((abfd
->flags
& (EXEC_P
| DYNAMIC
)) == 0)
1599 relent
->address
= rela
.r_offset
;
1601 relent
->address
= rela
.r_offset
- asect
->vma
;
1603 relent
->addend
= rela
.r_addend
;
1605 relent
->howto
= &howto_table
[(int) type
];
1611 asect
->reloc_count
+= relent
- relents
;
1613 if (allocated
!= NULL
)
1619 if (allocated
!= NULL
)
1624 /* Read the relocations. On Irix 6, there can be two reloc sections
1625 associated with a single data section. */
1628 mips_elf64_slurp_reloc_table (abfd
, asect
, symbols
, dynamic
)
1634 struct bfd_elf_section_data
* const d
= elf_section_data (asect
);
1638 bfd_set_error (bfd_error_invalid_operation
);
1642 if (asect
->relocation
!= NULL
1643 || (asect
->flags
& SEC_RELOC
) == 0
1644 || asect
->reloc_count
== 0)
1647 /* Allocate space for 3 arelent structures for each Rel structure. */
1648 asect
->relocation
= ((arelent
*)
1650 asect
->reloc_count
* 3 * sizeof (arelent
)));
1651 if (asect
->relocation
== NULL
)
1654 /* The slurp_one_reloc_table routine increments reloc_count. */
1655 asect
->reloc_count
= 0;
1657 if (! mips_elf64_slurp_one_reloc_table (abfd
, asect
, symbols
, &d
->rel_hdr
))
1659 if (d
->rel_hdr2
!= NULL
)
1661 if (! mips_elf64_slurp_one_reloc_table (abfd
, asect
, symbols
,
1669 /* Write out the relocations. */
1672 mips_elf64_write_relocs (abfd
, sec
, data
)
1677 boolean
*failedp
= (boolean
*) data
;
1679 Elf_Internal_Shdr
*rela_hdr
;
1680 Elf64_Mips_External_Rela
*ext_rela
;
1682 asymbol
*last_sym
= 0;
1683 int last_sym_idx
= 0;
1685 /* If we have already failed, don't do anything. */
1689 if ((sec
->flags
& SEC_RELOC
) == 0)
1692 /* The linker backend writes the relocs out itself, and sets the
1693 reloc_count field to zero to inhibit writing them here. Also,
1694 sometimes the SEC_RELOC flag gets set even when there aren't any
1696 if (sec
->reloc_count
== 0)
1699 /* We can combine up to three relocs that refer to the same address
1700 if the latter relocs have no associated symbol. */
1702 for (idx
= 0; idx
< sec
->reloc_count
; idx
++)
1709 addr
= sec
->orelocation
[idx
]->address
;
1710 for (i
= 0; i
< 2; i
++)
1714 if (idx
+ 1 >= sec
->reloc_count
)
1716 r
= sec
->orelocation
[idx
+ 1];
1717 if (r
->address
!= addr
1718 || ! bfd_is_abs_section ((*r
->sym_ptr_ptr
)->section
)
1719 || (*r
->sym_ptr_ptr
)->value
!= 0)
1722 /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
1728 rela_hdr
= &elf_section_data (sec
)->rel_hdr
;
1730 rela_hdr
->sh_size
= rela_hdr
->sh_entsize
* count
;
1731 rela_hdr
->contents
= (PTR
) bfd_alloc (abfd
, rela_hdr
->sh_size
);
1732 if (rela_hdr
->contents
== NULL
)
1738 ext_rela
= (Elf64_Mips_External_Rela
*) rela_hdr
->contents
;
1739 for (idx
= 0; idx
< sec
->reloc_count
; idx
++, ext_rela
++)
1742 Elf64_Mips_Internal_Rela int_rela
;
1747 ptr
= sec
->orelocation
[idx
];
1749 /* The address of an ELF reloc is section relative for an object
1750 file, and absolute for an executable file or shared library.
1751 The address of a BFD reloc is always section relative. */
1752 if ((abfd
->flags
& (EXEC_P
| DYNAMIC
)) == 0)
1753 int_rela
.r_offset
= ptr
->address
;
1755 int_rela
.r_offset
= ptr
->address
+ sec
->vma
;
1757 sym
= *ptr
->sym_ptr_ptr
;
1758 if (sym
== last_sym
)
1763 n
= _bfd_elf_symbol_from_bfd_symbol (abfd
, &sym
);
1774 int_rela
.r_addend
= ptr
->addend
;
1776 int_rela
.r_ssym
= RSS_UNDEF
;
1778 if ((*ptr
->sym_ptr_ptr
)->the_bfd
->xvec
!= abfd
->xvec
1779 && ! _bfd_elf_validate_reloc (abfd
, ptr
))
1785 int_rela
.r_type
= ptr
->howto
->type
;
1786 int_rela
.r_type2
= (int) R_MIPS_NONE
;
1787 int_rela
.r_type3
= (int) R_MIPS_NONE
;
1789 for (i
= 0; i
< 2; i
++)
1793 if (idx
+ 1 >= sec
->reloc_count
)
1795 r
= sec
->orelocation
[idx
+ 1];
1796 if (r
->address
!= ptr
->address
1797 || ! bfd_is_abs_section ((*r
->sym_ptr_ptr
)->section
)
1798 || (*r
->sym_ptr_ptr
)->value
!= 0)
1801 /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
1804 int_rela
.r_type2
= r
->howto
->type
;
1806 int_rela
.r_type3
= r
->howto
->type
;
1811 mips_elf64_swap_reloca_out (abfd
, &int_rela
, ext_rela
);
1814 BFD_ASSERT (ext_rela
- (Elf64_Mips_External_Rela
*) rela_hdr
->contents
1818 /* Irix 6 defines a brand new archive map format, so that they can
1819 have archives more than 4 GB in size. */
1821 /* Read an Irix 6 armap. */
1824 mips_elf64_slurp_armap (abfd
)
1827 struct artdata
*ardata
= bfd_ardata (abfd
);
1830 bfd_size_type i
, parsed_size
, nsymz
, stringsize
, carsym_size
, ptrsize
;
1831 struct areltdata
*mapdata
;
1832 bfd_byte int_buf
[8];
1834 bfd_byte
*raw_armap
= NULL
;
1837 ardata
->symdefs
= NULL
;
1839 /* Get the name of the first element. */
1840 arhdrpos
= bfd_tell (abfd
);
1841 i
= bfd_read ((PTR
) nextname
, 1, 16, abfd
);
1847 if (bfd_seek (abfd
, (file_ptr
) - 16, SEEK_CUR
) != 0)
1850 /* Archives with traditional armaps are still permitted. */
1851 if (strncmp (nextname
, "/ ", 16) == 0)
1852 return bfd_slurp_armap (abfd
);
1854 if (strncmp (nextname
, "/SYM64/ ", 16) != 0)
1856 bfd_has_map (abfd
) = false;
1860 mapdata
= (struct areltdata
*) _bfd_read_ar_hdr (abfd
);
1861 if (mapdata
== NULL
)
1863 parsed_size
= mapdata
->parsed_size
;
1864 bfd_release (abfd
, (PTR
) mapdata
);
1866 if (bfd_read (int_buf
, 1, 8, abfd
) != 8)
1868 if (bfd_get_error () != bfd_error_system_call
)
1869 bfd_set_error (bfd_error_malformed_archive
);
1873 nsymz
= bfd_getb64 (int_buf
);
1874 stringsize
= parsed_size
- 8 * nsymz
- 8;
1876 carsym_size
= nsymz
* sizeof (carsym
);
1877 ptrsize
= 8 * nsymz
;
1879 ardata
->symdefs
= (carsym
*) bfd_zalloc (abfd
, carsym_size
+ stringsize
+ 1);
1880 if (ardata
->symdefs
== NULL
)
1882 carsyms
= ardata
->symdefs
;
1883 stringbase
= ((char *) ardata
->symdefs
) + carsym_size
;
1885 raw_armap
= (bfd_byte
*) bfd_alloc (abfd
, ptrsize
);
1886 if (raw_armap
== NULL
)
1889 if (bfd_read (raw_armap
, 1, ptrsize
, abfd
) != ptrsize
1890 || bfd_read (stringbase
, 1, stringsize
, abfd
) != stringsize
)
1892 if (bfd_get_error () != bfd_error_system_call
)
1893 bfd_set_error (bfd_error_malformed_archive
);
1897 for (i
= 0; i
< nsymz
; i
++)
1899 carsyms
->file_offset
= bfd_getb64 (raw_armap
+ i
* 8);
1900 carsyms
->name
= stringbase
;
1901 stringbase
+= strlen (stringbase
) + 1;
1906 ardata
->symdef_count
= nsymz
;
1907 ardata
->first_file_filepos
= arhdrpos
+ sizeof (struct ar_hdr
) + parsed_size
;
1909 bfd_has_map (abfd
) = true;
1910 bfd_release (abfd
, raw_armap
);
1915 if (raw_armap
!= NULL
)
1916 bfd_release (abfd
, raw_armap
);
1917 if (ardata
->symdefs
!= NULL
)
1918 bfd_release (abfd
, ardata
->symdefs
);
1922 /* Write out an Irix 6 armap. The Irix 6 tools are supposed to be
1923 able to handle ordinary ELF armaps, but at least on Irix 6.2 the
1927 mips_elf64_write_armap (arch
, elength
, map
, symbol_count
, stridx
)
1929 unsigned int elength
;
1931 unsigned int symbol_count
;
1934 unsigned int ranlibsize
= (symbol_count
* 8) + 8;
1935 unsigned int stringsize
= stridx
;
1936 unsigned int mapsize
= stringsize
+ ranlibsize
;
1937 file_ptr archive_member_file_ptr
;
1938 bfd
*current
= arch
->archive_head
;
1945 padding
= BFD_ALIGN (mapsize
, 8) - mapsize
;
1948 /* work out where the first object file will go in the archive */
1949 archive_member_file_ptr
= (mapsize
1951 + sizeof (struct ar_hdr
)
1954 memset ((char *) (&hdr
), 0, sizeof (struct ar_hdr
));
1955 strcpy (hdr
.ar_name
, "/SYM64/");
1956 sprintf (hdr
.ar_size
, "%-10d", (int) mapsize
);
1957 sprintf (hdr
.ar_date
, "%ld", (long) time (NULL
));
1958 /* This, at least, is what Intel coff sets the values to.: */
1959 sprintf ((hdr
.ar_uid
), "%d", 0);
1960 sprintf ((hdr
.ar_gid
), "%d", 0);
1961 sprintf ((hdr
.ar_mode
), "%-7o", (unsigned) 0);
1962 strncpy (hdr
.ar_fmag
, ARFMAG
, 2);
1964 for (i
= 0; i
< sizeof (struct ar_hdr
); i
++)
1965 if (((char *) (&hdr
))[i
] == '\0')
1966 (((char *) (&hdr
))[i
]) = ' ';
1968 /* Write the ar header for this item and the number of symbols */
1970 if (bfd_write ((PTR
) &hdr
, 1, sizeof (struct ar_hdr
), arch
)
1971 != sizeof (struct ar_hdr
))
1974 bfd_putb64 (symbol_count
, buf
);
1975 if (bfd_write (buf
, 1, 8, arch
) != 8)
1978 /* Two passes, first write the file offsets for each symbol -
1979 remembering that each offset is on a two byte boundary. */
1981 /* Write out the file offset for the file associated with each
1982 symbol, and remember to keep the offsets padded out. */
1984 current
= arch
->archive_head
;
1986 while (current
!= (bfd
*) NULL
&& count
< symbol_count
)
1988 /* For each symbol which is used defined in this object, write out
1989 the object file's address in the archive */
1991 while (((bfd
*) (map
[count
]).pos
) == current
)
1993 bfd_putb64 (archive_member_file_ptr
, buf
);
1994 if (bfd_write (buf
, 1, 8, arch
) != 8)
1998 /* Add size of this archive entry */
1999 archive_member_file_ptr
+= (arelt_size (current
)
2000 + sizeof (struct ar_hdr
));
2001 /* remember about the even alignment */
2002 archive_member_file_ptr
+= archive_member_file_ptr
% 2;
2003 current
= current
->next
;
2006 /* now write the strings themselves */
2007 for (count
= 0; count
< symbol_count
; count
++)
2009 size_t len
= strlen (*map
[count
].name
) + 1;
2011 if (bfd_write (*map
[count
].name
, 1, len
, arch
) != len
)
2015 /* The spec says that this should be padded to an 8 byte boundary.
2016 However, the Irix 6.2 tools do not appear to do this. */
2017 while (padding
!= 0)
2019 if (bfd_write ("", 1, 1, arch
) != 1)
2027 /* ECOFF swapping routines. These are used when dealing with the
2028 .mdebug section, which is in the ECOFF debugging format. */
2029 static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap
=
2031 /* Symbol table magic number. */
2033 /* Alignment of debugging information. E.g., 4. */
2035 /* Sizes of external symbolic information. */
2036 sizeof (struct hdr_ext
),
2037 sizeof (struct dnr_ext
),
2038 sizeof (struct pdr_ext
),
2039 sizeof (struct sym_ext
),
2040 sizeof (struct opt_ext
),
2041 sizeof (struct fdr_ext
),
2042 sizeof (struct rfd_ext
),
2043 sizeof (struct ext_ext
),
2044 /* Functions to swap in external symbolic data. */
2053 _bfd_ecoff_swap_tir_in
,
2054 _bfd_ecoff_swap_rndx_in
,
2055 /* Functions to swap out external symbolic data. */
2064 _bfd_ecoff_swap_tir_out
,
2065 _bfd_ecoff_swap_rndx_out
,
2066 /* Function to read in symbolic data. */
2067 _bfd_mips_elf_read_ecoff_info
2070 /* Relocations in the 64 bit MIPS ELF ABI are more complex than in
2071 standard ELF. This structure is used to redirect the relocation
2072 handling routines. */
2074 const struct elf_size_info mips_elf64_size_info
=
2076 sizeof (Elf64_External_Ehdr
),
2077 sizeof (Elf64_External_Phdr
),
2078 sizeof (Elf64_External_Shdr
),
2079 sizeof (Elf64_Mips_External_Rel
),
2080 sizeof (Elf64_Mips_External_Rela
),
2081 sizeof (Elf64_External_Sym
),
2082 sizeof (Elf64_External_Dyn
),
2083 sizeof (Elf_External_Note
),
2084 4, /* hash-table entry size */
2085 3, /* internal relocations per external relocations */
2090 bfd_elf64_write_out_phdrs
,
2091 bfd_elf64_write_shdrs_and_ehdr
,
2092 mips_elf64_write_relocs
,
2093 bfd_elf64_swap_symbol_out
,
2094 mips_elf64_slurp_reloc_table
,
2095 bfd_elf64_slurp_symbol_table
,
2096 bfd_elf64_swap_dyn_in
,
2097 bfd_elf64_swap_dyn_out
,
2098 mips_elf64_be_swap_reloc_in
,
2099 mips_elf64_be_swap_reloc_out
,
2100 mips_elf64_be_swap_reloca_in
,
2101 mips_elf64_be_swap_reloca_out
2104 #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec
2105 #define TARGET_LITTLE_NAME "elf64-littlemips"
2106 #define TARGET_BIG_SYM bfd_elf64_bigmips_vec
2107 #define TARGET_BIG_NAME "elf64-bigmips"
2108 #define ELF_ARCH bfd_arch_mips
2109 #define ELF_MACHINE_CODE EM_MIPS
2111 #define ELF_MAXPAGESIZE 0x1000
2113 #define elf_backend_collect true
2114 #define elf_backend_type_change_ok true
2115 #define elf_backend_can_gc_sections true
2116 #define elf_backend_size_info mips_elf64_size_info
2117 #define elf_backend_object_p _bfd_mips_elf_object_p
2118 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
2119 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
2120 #define elf_backend_section_from_bfd_section \
2121 _bfd_mips_elf_section_from_bfd_section
2122 #define elf_backend_section_processing _bfd_mips_elf_section_processing
2123 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
2124 #define elf_backend_additional_program_headers \
2125 _bfd_mips_elf_additional_program_headers
2126 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
2127 #define elf_backend_final_write_processing \
2128 _bfd_mips_elf_final_write_processing
2129 #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
2130 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
2131 #define elf_backend_create_dynamic_sections \
2132 _bfd_mips_elf_create_dynamic_sections
2133 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
2134 #define elf_backend_adjust_dynamic_symbol \
2135 _bfd_mips_elf_adjust_dynamic_symbol
2136 #define elf_backend_always_size_sections \
2137 _bfd_mips_elf_always_size_sections
2138 #define elf_backend_size_dynamic_sections \
2139 _bfd_mips_elf_size_dynamic_sections
2140 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
2141 #define elf_backend_link_output_symbol_hook \
2142 _bfd_mips_elf_link_output_symbol_hook
2143 #define elf_backend_finish_dynamic_symbol \
2144 _bfd_mips_elf_finish_dynamic_symbol
2145 #define elf_backend_finish_dynamic_sections \
2146 _bfd_mips_elf_finish_dynamic_sections
2147 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
2148 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
2149 #define elf_backend_got_header_size (4*MIPS_RESERVED_GOTNO)
2150 #define elf_backend_plt_header_size 0
2151 #define elf_backend_may_use_rel_p 1
2153 /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit
2154 MIPS-specific function only applies to IRIX5, which had no 64-bit
2156 #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
2157 #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
2158 #define bfd_elf64_bfd_link_hash_table_create \
2159 _bfd_mips_elf_link_hash_table_create
2160 #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
2161 #define bfd_elf64_bfd_copy_private_bfd_data \
2162 _bfd_mips_elf_copy_private_bfd_data
2163 #define bfd_elf64_bfd_merge_private_bfd_data \
2164 _bfd_mips_elf_merge_private_bfd_data
2165 #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
2166 #define bfd_elf64_bfd_print_private_bfd_data \
2167 _bfd_mips_elf_print_private_bfd_data
2169 #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
2170 #define bfd_elf64_bfd_reloc_type_lookup mips_elf64_reloc_type_lookup
2171 #define bfd_elf64_archive_functions
2172 #define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap
2173 #define bfd_elf64_archive_slurp_extended_name_table \
2174 _bfd_archive_coff_slurp_extended_name_table
2175 #define bfd_elf64_archive_construct_extended_name_table \
2176 _bfd_archive_coff_construct_extended_name_table
2177 #define bfd_elf64_archive_truncate_arname \
2178 _bfd_archive_coff_truncate_arname
2179 #define bfd_elf64_archive_write_armap mips_elf64_write_armap
2180 #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr
2181 #define bfd_elf64_archive_openr_next_archived_file \
2182 _bfd_archive_coff_openr_next_archived_file
2183 #define bfd_elf64_archive_get_elt_at_index \
2184 _bfd_archive_coff_get_elt_at_index
2185 #define bfd_elf64_archive_generic_stat_arch_elt \
2186 _bfd_archive_coff_generic_stat_arch_elt
2187 #define bfd_elf64_archive_update_armap_timestamp \
2188 _bfd_archive_coff_update_armap_timestamp
2190 #include "elf64-target.h"