1 /* MIPS-specific support for 32-bit ELF
2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
5 Most of the information added by Ian Lance Taylor, Cygnus Support,
7 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
8 <mark@codesourcery.com>
9 Traditional MIPS targets support added by Koundinya.K, Dansk Data
10 Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
12 This file is part of BFD, the Binary File Descriptor library.
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 3 of the License, or
17 (at your option) any later version.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
27 MA 02110-1301, USA. */
30 /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly
31 different MIPS ELF from other targets. This matters when linking.
32 This file supports both, switching at runtime. */
40 #include "elfxx-mips.h"
43 /* Get the ECOFF swapping routines. */
45 #include "coff/symconst.h"
46 #include "coff/internal.h"
47 #include "coff/ecoff.h"
48 #include "coff/mips.h"
49 #define ECOFF_SIGNED_32
50 #include "ecoffswap.h"
52 static bfd_boolean mips_elf_assign_gp
54 static bfd_reloc_status_type mips_elf_final_gp
55 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
56 static bfd_reloc_status_type mips_elf_gprel16_reloc
57 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
58 static bfd_reloc_status_type mips_elf_literal_reloc
59 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
60 static bfd_reloc_status_type mips_elf_gprel32_reloc
61 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
62 static bfd_reloc_status_type gprel32_with_gp
63 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
64 static bfd_reloc_status_type mips_elf_shift6_reloc
65 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
66 static bfd_reloc_status_type mips16_gprel_reloc
67 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
68 static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
69 (bfd *, bfd_reloc_code_real_type);
70 static reloc_howto_type *mips_elf_n32_rtype_to_howto
71 (unsigned int, bfd_boolean);
72 static void mips_info_to_howto_rel
73 (bfd *, arelent *, Elf_Internal_Rela *);
74 static void mips_info_to_howto_rela
75 (bfd *, arelent *, Elf_Internal_Rela *);
76 static bfd_boolean mips_elf_sym_is_global
78 static bfd_boolean mips_elf_n32_object_p
80 static bfd_boolean elf32_mips_grok_prstatus
81 (bfd *, Elf_Internal_Note *);
82 static bfd_boolean elf32_mips_grok_psinfo
83 (bfd *, Elf_Internal_Note *);
84 static irix_compat_t elf_n32_mips_irix_compat
87 extern const bfd_target bfd_elf32_nbigmips_vec;
88 extern const bfd_target bfd_elf32_nlittlemips_vec;
90 /* Nonzero if ABFD is using the N32 ABI. */
91 #define ABI_N32_P(abfd) \
92 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
94 /* Whether we are trying to be compatible with IRIX at all. */
95 #define SGI_COMPAT(abfd) \
96 (elf_n32_mips_irix_compat (abfd) != ict_none)
98 /* The number of local .got entries we reserve. */
99 #define MIPS_RESERVED_GOTNO (2)
101 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
102 from smaller values. Start with zero, widen, *then* decrement. */
103 #define MINUS_ONE (((bfd_vma)0) - 1)
105 /* The relocation table used for SHT_REL sections. */
107 static reloc_howto_type elf_mips_howto_table_rel[] =
110 HOWTO (R_MIPS_NONE, /* type */
112 0, /* size (0 = byte, 1 = short, 2 = long) */
114 FALSE, /* pc_relative */
116 complain_overflow_dont, /* complain_on_overflow */
117 _bfd_mips_elf_generic_reloc, /* special_function */
118 "R_MIPS_NONE", /* name */
119 FALSE, /* partial_inplace */
122 FALSE), /* pcrel_offset */
124 /* 16 bit relocation. */
125 HOWTO (R_MIPS_16, /* type */
127 2, /* size (0 = byte, 1 = short, 2 = long) */
129 FALSE, /* pc_relative */
131 complain_overflow_signed, /* complain_on_overflow */
132 _bfd_mips_elf_generic_reloc, /* special_function */
133 "R_MIPS_16", /* name */
134 TRUE, /* partial_inplace */
135 0x0000ffff, /* src_mask */
136 0x0000ffff, /* dst_mask */
137 FALSE), /* pcrel_offset */
139 /* 32 bit relocation. */
140 HOWTO (R_MIPS_32, /* type */
142 2, /* size (0 = byte, 1 = short, 2 = long) */
144 FALSE, /* pc_relative */
146 complain_overflow_dont, /* complain_on_overflow */
147 _bfd_mips_elf_generic_reloc, /* special_function */
148 "R_MIPS_32", /* name */
149 TRUE, /* partial_inplace */
150 0xffffffff, /* src_mask */
151 0xffffffff, /* dst_mask */
152 FALSE), /* pcrel_offset */
154 /* 32 bit symbol relative relocation. */
155 HOWTO (R_MIPS_REL32, /* type */
157 2, /* size (0 = byte, 1 = short, 2 = long) */
159 FALSE, /* pc_relative */
161 complain_overflow_dont, /* complain_on_overflow */
162 _bfd_mips_elf_generic_reloc, /* special_function */
163 "R_MIPS_REL32", /* name */
164 TRUE, /* partial_inplace */
165 0xffffffff, /* src_mask */
166 0xffffffff, /* dst_mask */
167 FALSE), /* pcrel_offset */
169 /* 26 bit jump address. */
170 HOWTO (R_MIPS_26, /* type */
172 2, /* size (0 = byte, 1 = short, 2 = long) */
174 FALSE, /* pc_relative */
176 complain_overflow_dont, /* complain_on_overflow */
177 /* This needs complex overflow
178 detection, because the upper four
179 bits must match the PC + 4. */
180 _bfd_mips_elf_generic_reloc, /* special_function */
181 "R_MIPS_26", /* name */
182 TRUE, /* partial_inplace */
183 0x03ffffff, /* src_mask */
184 0x03ffffff, /* dst_mask */
185 FALSE), /* pcrel_offset */
187 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
188 However, the native IRIX6 tools use them, so we try our best. */
190 /* High 16 bits of symbol value. */
191 HOWTO (R_MIPS_HI16, /* type */
193 2, /* size (0 = byte, 1 = short, 2 = long) */
195 FALSE, /* pc_relative */
197 complain_overflow_dont, /* complain_on_overflow */
198 _bfd_mips_elf_hi16_reloc, /* special_function */
199 "R_MIPS_HI16", /* name */
200 TRUE, /* partial_inplace */
201 0x0000ffff, /* src_mask */
202 0x0000ffff, /* dst_mask */
203 FALSE), /* pcrel_offset */
205 /* Low 16 bits of symbol value. */
206 HOWTO (R_MIPS_LO16, /* type */
208 2, /* size (0 = byte, 1 = short, 2 = long) */
210 FALSE, /* pc_relative */
212 complain_overflow_dont, /* complain_on_overflow */
213 _bfd_mips_elf_lo16_reloc, /* special_function */
214 "R_MIPS_LO16", /* name */
215 TRUE, /* partial_inplace */
216 0x0000ffff, /* src_mask */
217 0x0000ffff, /* dst_mask */
218 FALSE), /* pcrel_offset */
220 /* GP relative reference. */
221 HOWTO (R_MIPS_GPREL16, /* type */
223 2, /* size (0 = byte, 1 = short, 2 = long) */
225 FALSE, /* pc_relative */
227 complain_overflow_signed, /* complain_on_overflow */
228 mips_elf_gprel16_reloc, /* special_function */
229 "R_MIPS_GPREL16", /* name */
230 TRUE, /* partial_inplace */
231 0x0000ffff, /* src_mask */
232 0x0000ffff, /* dst_mask */
233 FALSE), /* pcrel_offset */
235 /* Reference to literal section. */
236 HOWTO (R_MIPS_LITERAL, /* type */
238 2, /* size (0 = byte, 1 = short, 2 = long) */
240 FALSE, /* pc_relative */
242 complain_overflow_signed, /* complain_on_overflow */
243 mips_elf_literal_reloc, /* special_function */
244 "R_MIPS_LITERAL", /* name */
245 TRUE, /* partial_inplace */
246 0x0000ffff, /* src_mask */
247 0x0000ffff, /* dst_mask */
248 FALSE), /* pcrel_offset */
250 /* Reference to global offset table. */
251 HOWTO (R_MIPS_GOT16, /* type */
253 2, /* size (0 = byte, 1 = short, 2 = long) */
255 FALSE, /* pc_relative */
257 complain_overflow_signed, /* complain_on_overflow */
258 _bfd_mips_elf_got16_reloc, /* special_function */
259 "R_MIPS_GOT16", /* name */
260 TRUE, /* partial_inplace */
261 0x0000ffff, /* src_mask */
262 0x0000ffff, /* dst_mask */
263 FALSE), /* pcrel_offset */
265 /* 16 bit PC relative reference. Note that the ABI document has a typo
266 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
267 We do the right thing here. */
268 HOWTO (R_MIPS_PC16, /* type */
270 2, /* size (0 = byte, 1 = short, 2 = long) */
272 TRUE, /* pc_relative */
274 complain_overflow_signed, /* complain_on_overflow */
275 _bfd_mips_elf_generic_reloc, /* special_function */
276 "R_MIPS_PC16", /* name */
277 TRUE, /* partial_inplace */
278 0x0000ffff, /* src_mask */
279 0x0000ffff, /* dst_mask */
280 TRUE), /* pcrel_offset */
282 /* 16 bit call through global offset table. */
283 HOWTO (R_MIPS_CALL16, /* type */
285 2, /* size (0 = byte, 1 = short, 2 = long) */
287 FALSE, /* pc_relative */
289 complain_overflow_signed, /* complain_on_overflow */
290 _bfd_mips_elf_generic_reloc, /* special_function */
291 "R_MIPS_CALL16", /* name */
292 TRUE, /* partial_inplace */
293 0x0000ffff, /* src_mask */
294 0x0000ffff, /* dst_mask */
295 FALSE), /* pcrel_offset */
297 /* 32 bit GP relative reference. */
298 HOWTO (R_MIPS_GPREL32, /* type */
300 2, /* size (0 = byte, 1 = short, 2 = long) */
302 FALSE, /* pc_relative */
304 complain_overflow_dont, /* complain_on_overflow */
305 mips_elf_gprel32_reloc, /* special_function */
306 "R_MIPS_GPREL32", /* name */
307 TRUE, /* partial_inplace */
308 0xffffffff, /* src_mask */
309 0xffffffff, /* dst_mask */
310 FALSE), /* pcrel_offset */
312 /* The remaining relocs are defined on Irix 5, although they are
313 not defined by the ABI. */
318 /* A 5 bit shift field. */
319 HOWTO (R_MIPS_SHIFT5, /* type */
321 2, /* size (0 = byte, 1 = short, 2 = long) */
323 FALSE, /* pc_relative */
325 complain_overflow_bitfield, /* complain_on_overflow */
326 _bfd_mips_elf_generic_reloc, /* special_function */
327 "R_MIPS_SHIFT5", /* name */
328 TRUE, /* partial_inplace */
329 0x000007c0, /* src_mask */
330 0x000007c0, /* dst_mask */
331 FALSE), /* pcrel_offset */
333 /* A 6 bit shift field. */
334 HOWTO (R_MIPS_SHIFT6, /* type */
336 2, /* size (0 = byte, 1 = short, 2 = long) */
338 FALSE, /* pc_relative */
340 complain_overflow_bitfield, /* complain_on_overflow */
341 mips_elf_shift6_reloc, /* special_function */
342 "R_MIPS_SHIFT6", /* name */
343 TRUE, /* partial_inplace */
344 0x000007c4, /* src_mask */
345 0x000007c4, /* dst_mask */
346 FALSE), /* pcrel_offset */
348 /* A 64 bit relocation. */
349 HOWTO (R_MIPS_64, /* type */
351 4, /* size (0 = byte, 1 = short, 2 = long) */
353 FALSE, /* pc_relative */
355 complain_overflow_dont, /* complain_on_overflow */
356 _bfd_mips_elf_generic_reloc, /* special_function */
357 "R_MIPS_64", /* name */
358 TRUE, /* partial_inplace */
359 MINUS_ONE, /* src_mask */
360 MINUS_ONE, /* dst_mask */
361 FALSE), /* pcrel_offset */
363 /* Displacement in the global offset table. */
364 HOWTO (R_MIPS_GOT_DISP, /* type */
366 2, /* size (0 = byte, 1 = short, 2 = long) */
368 FALSE, /* pc_relative */
370 complain_overflow_signed, /* complain_on_overflow */
371 _bfd_mips_elf_generic_reloc, /* special_function */
372 "R_MIPS_GOT_DISP", /* name */
373 TRUE, /* partial_inplace */
374 0x0000ffff, /* src_mask */
375 0x0000ffff, /* dst_mask */
376 FALSE), /* pcrel_offset */
378 /* Displacement to page pointer in the global offset table. */
379 HOWTO (R_MIPS_GOT_PAGE, /* type */
381 2, /* size (0 = byte, 1 = short, 2 = long) */
383 FALSE, /* pc_relative */
385 complain_overflow_signed, /* complain_on_overflow */
386 _bfd_mips_elf_generic_reloc, /* special_function */
387 "R_MIPS_GOT_PAGE", /* name */
388 TRUE, /* partial_inplace */
389 0x0000ffff, /* src_mask */
390 0x0000ffff, /* dst_mask */
391 FALSE), /* pcrel_offset */
393 /* Offset from page pointer in the global offset table. */
394 HOWTO (R_MIPS_GOT_OFST, /* type */
396 2, /* size (0 = byte, 1 = short, 2 = long) */
398 FALSE, /* pc_relative */
400 complain_overflow_signed, /* complain_on_overflow */
401 _bfd_mips_elf_generic_reloc, /* special_function */
402 "R_MIPS_GOT_OFST", /* name */
403 TRUE, /* partial_inplace */
404 0x0000ffff, /* src_mask */
405 0x0000ffff, /* dst_mask */
406 FALSE), /* pcrel_offset */
408 /* High 16 bits of displacement in global offset table. */
409 HOWTO (R_MIPS_GOT_HI16, /* type */
411 2, /* size (0 = byte, 1 = short, 2 = long) */
413 FALSE, /* pc_relative */
415 complain_overflow_dont, /* complain_on_overflow */
416 _bfd_mips_elf_generic_reloc, /* special_function */
417 "R_MIPS_GOT_HI16", /* name */
418 TRUE, /* partial_inplace */
419 0x0000ffff, /* src_mask */
420 0x0000ffff, /* dst_mask */
421 FALSE), /* pcrel_offset */
423 /* Low 16 bits of displacement in global offset table. */
424 HOWTO (R_MIPS_GOT_LO16, /* type */
426 2, /* size (0 = byte, 1 = short, 2 = long) */
428 FALSE, /* pc_relative */
430 complain_overflow_dont, /* complain_on_overflow */
431 _bfd_mips_elf_generic_reloc, /* special_function */
432 "R_MIPS_GOT_LO16", /* name */
433 TRUE, /* partial_inplace */
434 0x0000ffff, /* src_mask */
435 0x0000ffff, /* dst_mask */
436 FALSE), /* pcrel_offset */
438 /* 64 bit subtraction. */
439 HOWTO (R_MIPS_SUB, /* type */
441 4, /* size (0 = byte, 1 = short, 2 = long) */
443 FALSE, /* pc_relative */
445 complain_overflow_dont, /* complain_on_overflow */
446 _bfd_mips_elf_generic_reloc, /* special_function */
447 "R_MIPS_SUB", /* name */
448 TRUE, /* partial_inplace */
449 MINUS_ONE, /* src_mask */
450 MINUS_ONE, /* dst_mask */
451 FALSE), /* pcrel_offset */
453 /* Insert the addend as an instruction. */
454 /* FIXME: Not handled correctly. */
455 HOWTO (R_MIPS_INSERT_A, /* type */
457 2, /* size (0 = byte, 1 = short, 2 = long) */
459 FALSE, /* pc_relative */
461 complain_overflow_dont, /* complain_on_overflow */
462 _bfd_mips_elf_generic_reloc, /* special_function */
463 "R_MIPS_INSERT_A", /* name */
464 TRUE, /* partial_inplace */
465 0xffffffff, /* src_mask */
466 0xffffffff, /* dst_mask */
467 FALSE), /* pcrel_offset */
469 /* Insert the addend as an instruction, and change all relocations
470 to refer to the old instruction at the address. */
471 /* FIXME: Not handled correctly. */
472 HOWTO (R_MIPS_INSERT_B, /* type */
474 2, /* size (0 = byte, 1 = short, 2 = long) */
476 FALSE, /* pc_relative */
478 complain_overflow_dont, /* complain_on_overflow */
479 _bfd_mips_elf_generic_reloc, /* special_function */
480 "R_MIPS_INSERT_B", /* name */
481 TRUE, /* partial_inplace */
482 0xffffffff, /* src_mask */
483 0xffffffff, /* dst_mask */
484 FALSE), /* pcrel_offset */
486 /* Delete a 32 bit instruction. */
487 /* FIXME: Not handled correctly. */
488 HOWTO (R_MIPS_DELETE, /* type */
490 2, /* size (0 = byte, 1 = short, 2 = long) */
492 FALSE, /* pc_relative */
494 complain_overflow_dont, /* complain_on_overflow */
495 _bfd_mips_elf_generic_reloc, /* special_function */
496 "R_MIPS_DELETE", /* name */
497 TRUE, /* partial_inplace */
498 0xffffffff, /* src_mask */
499 0xffffffff, /* dst_mask */
500 FALSE), /* pcrel_offset */
502 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
504 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
505 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
507 b) No other NewABI toolchain actually emits such relocations. */
508 EMPTY_HOWTO (R_MIPS_HIGHER),
509 EMPTY_HOWTO (R_MIPS_HIGHEST),
511 /* High 16 bits of displacement in global offset table. */
512 HOWTO (R_MIPS_CALL_HI16, /* type */
514 2, /* size (0 = byte, 1 = short, 2 = long) */
516 FALSE, /* pc_relative */
518 complain_overflow_dont, /* complain_on_overflow */
519 _bfd_mips_elf_generic_reloc, /* special_function */
520 "R_MIPS_CALL_HI16", /* name */
521 TRUE, /* partial_inplace */
522 0x0000ffff, /* src_mask */
523 0x0000ffff, /* dst_mask */
524 FALSE), /* pcrel_offset */
526 /* Low 16 bits of displacement in global offset table. */
527 HOWTO (R_MIPS_CALL_LO16, /* type */
529 2, /* size (0 = byte, 1 = short, 2 = long) */
531 FALSE, /* pc_relative */
533 complain_overflow_dont, /* complain_on_overflow */
534 _bfd_mips_elf_generic_reloc, /* special_function */
535 "R_MIPS_CALL_LO16", /* name */
536 TRUE, /* partial_inplace */
537 0x0000ffff, /* src_mask */
538 0x0000ffff, /* dst_mask */
539 FALSE), /* pcrel_offset */
541 /* Section displacement. */
542 HOWTO (R_MIPS_SCN_DISP, /* type */
544 2, /* size (0 = byte, 1 = short, 2 = long) */
546 FALSE, /* pc_relative */
548 complain_overflow_dont, /* complain_on_overflow */
549 _bfd_mips_elf_generic_reloc, /* special_function */
550 "R_MIPS_SCN_DISP", /* name */
551 TRUE, /* partial_inplace */
552 0xffffffff, /* src_mask */
553 0xffffffff, /* dst_mask */
554 FALSE), /* pcrel_offset */
556 HOWTO (R_MIPS_REL16, /* type */
558 1, /* size (0 = byte, 1 = short, 2 = long) */
560 FALSE, /* pc_relative */
562 complain_overflow_signed, /* complain_on_overflow */
563 _bfd_mips_elf_generic_reloc, /* special_function */
564 "R_MIPS_REL16", /* name */
565 TRUE, /* partial_inplace */
566 0xffff, /* src_mask */
567 0xffff, /* dst_mask */
568 FALSE), /* pcrel_offset */
570 /* These two are obsolete. */
571 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
572 EMPTY_HOWTO (R_MIPS_PJUMP),
574 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
575 It must be used for multigot GOT's (and only there). */
576 HOWTO (R_MIPS_RELGOT, /* type */
578 2, /* size (0 = byte, 1 = short, 2 = long) */
580 FALSE, /* pc_relative */
582 complain_overflow_dont, /* complain_on_overflow */
583 _bfd_mips_elf_generic_reloc, /* special_function */
584 "R_MIPS_RELGOT", /* name */
585 TRUE, /* partial_inplace */
586 0xffffffff, /* src_mask */
587 0xffffffff, /* dst_mask */
588 FALSE), /* pcrel_offset */
590 /* Protected jump conversion. This is an optimization hint. No
591 relocation is required for correctness. */
592 HOWTO (R_MIPS_JALR, /* type */
594 2, /* size (0 = byte, 1 = short, 2 = long) */
596 FALSE, /* pc_relative */
598 complain_overflow_dont, /* complain_on_overflow */
599 _bfd_mips_elf_generic_reloc, /* special_function */
600 "R_MIPS_JALR", /* name */
601 FALSE, /* partial_inplace */
602 0x00000000, /* src_mask */
603 0x00000000, /* dst_mask */
604 FALSE), /* pcrel_offset */
606 /* TLS GD/LD dynamic relocations. */
607 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
609 2, /* size (0 = byte, 1 = short, 2 = long) */
611 FALSE, /* pc_relative */
613 complain_overflow_dont, /* complain_on_overflow */
614 _bfd_mips_elf_generic_reloc, /* special_function */
615 "R_MIPS_TLS_DTPMOD32", /* name */
616 TRUE, /* partial_inplace */
617 0xffffffff, /* src_mask */
618 0xffffffff, /* dst_mask */
619 FALSE), /* pcrel_offset */
621 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
623 2, /* size (0 = byte, 1 = short, 2 = long) */
625 FALSE, /* pc_relative */
627 complain_overflow_dont, /* complain_on_overflow */
628 _bfd_mips_elf_generic_reloc, /* special_function */
629 "R_MIPS_TLS_DTPREL32", /* name */
630 TRUE, /* partial_inplace */
631 0xffffffff, /* src_mask */
632 0xffffffff, /* dst_mask */
633 FALSE), /* pcrel_offset */
635 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
636 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
638 /* TLS general dynamic variable reference. */
639 HOWTO (R_MIPS_TLS_GD, /* type */
641 2, /* size (0 = byte, 1 = short, 2 = long) */
643 FALSE, /* pc_relative */
645 complain_overflow_signed, /* complain_on_overflow */
646 _bfd_mips_elf_generic_reloc, /* special_function */
647 "R_MIPS_TLS_GD", /* name */
648 TRUE, /* partial_inplace */
649 0x0000ffff, /* src_mask */
650 0x0000ffff, /* dst_mask */
651 FALSE), /* pcrel_offset */
653 /* TLS local dynamic variable reference. */
654 HOWTO (R_MIPS_TLS_LDM, /* type */
656 2, /* size (0 = byte, 1 = short, 2 = long) */
658 FALSE, /* pc_relative */
660 complain_overflow_signed, /* complain_on_overflow */
661 _bfd_mips_elf_generic_reloc, /* special_function */
662 "R_MIPS_TLS_LDM", /* name */
663 TRUE, /* partial_inplace */
664 0x0000ffff, /* src_mask */
665 0x0000ffff, /* dst_mask */
666 FALSE), /* pcrel_offset */
668 /* TLS local dynamic offset. */
669 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
671 2, /* size (0 = byte, 1 = short, 2 = long) */
673 FALSE, /* pc_relative */
675 complain_overflow_signed, /* complain_on_overflow */
676 _bfd_mips_elf_generic_reloc, /* special_function */
677 "R_MIPS_TLS_DTPREL_HI16", /* name */
678 TRUE, /* partial_inplace */
679 0x0000ffff, /* src_mask */
680 0x0000ffff, /* dst_mask */
681 FALSE), /* pcrel_offset */
683 /* TLS local dynamic offset. */
684 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
686 2, /* size (0 = byte, 1 = short, 2 = long) */
688 FALSE, /* pc_relative */
690 complain_overflow_signed, /* complain_on_overflow */
691 _bfd_mips_elf_generic_reloc, /* special_function */
692 "R_MIPS_TLS_DTPREL_LO16", /* name */
693 TRUE, /* partial_inplace */
694 0x0000ffff, /* src_mask */
695 0x0000ffff, /* dst_mask */
696 FALSE), /* pcrel_offset */
698 /* TLS thread pointer offset. */
699 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
701 2, /* size (0 = byte, 1 = short, 2 = long) */
703 FALSE, /* pc_relative */
705 complain_overflow_signed, /* complain_on_overflow */
706 _bfd_mips_elf_generic_reloc, /* special_function */
707 "R_MIPS_TLS_GOTTPREL", /* name */
708 TRUE, /* partial_inplace */
709 0x0000ffff, /* src_mask */
710 0x0000ffff, /* dst_mask */
711 FALSE), /* pcrel_offset */
713 /* TLS IE dynamic relocations. */
714 HOWTO (R_MIPS_TLS_TPREL32, /* type */
716 2, /* size (0 = byte, 1 = short, 2 = long) */
718 FALSE, /* pc_relative */
720 complain_overflow_dont, /* complain_on_overflow */
721 _bfd_mips_elf_generic_reloc, /* special_function */
722 "R_MIPS_TLS_TPREL32", /* name */
723 TRUE, /* partial_inplace */
724 0xffffffff, /* src_mask */
725 0xffffffff, /* dst_mask */
726 FALSE), /* pcrel_offset */
728 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
730 /* TLS thread pointer offset. */
731 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
733 2, /* size (0 = byte, 1 = short, 2 = long) */
735 FALSE, /* pc_relative */
737 complain_overflow_signed, /* complain_on_overflow */
738 _bfd_mips_elf_generic_reloc, /* special_function */
739 "R_MIPS_TLS_TPREL_HI16", /* name */
740 TRUE, /* partial_inplace */
741 0x0000ffff, /* src_mask */
742 0x0000ffff, /* dst_mask */
743 FALSE), /* pcrel_offset */
745 /* TLS thread pointer offset. */
746 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
748 2, /* size (0 = byte, 1 = short, 2 = long) */
750 FALSE, /* pc_relative */
752 complain_overflow_signed, /* complain_on_overflow */
753 _bfd_mips_elf_generic_reloc, /* special_function */
754 "R_MIPS_TLS_TPREL_LO16", /* name */
755 TRUE, /* partial_inplace */
756 0x0000ffff, /* src_mask */
757 0x0000ffff, /* dst_mask */
758 FALSE), /* pcrel_offset */
760 /* 32 bit relocation with no addend. */
761 HOWTO (R_MIPS_GLOB_DAT, /* type */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
765 FALSE, /* pc_relative */
767 complain_overflow_dont, /* complain_on_overflow */
768 _bfd_mips_elf_generic_reloc, /* special_function */
769 "R_MIPS_GLOB_DAT", /* name */
770 FALSE, /* partial_inplace */
772 0xffffffff, /* dst_mask */
773 FALSE), /* pcrel_offset */
776 /* The relocation table used for SHT_RELA sections. */
778 static reloc_howto_type elf_mips_howto_table_rela[] =
781 HOWTO (R_MIPS_NONE, /* type */
783 0, /* size (0 = byte, 1 = short, 2 = long) */
785 FALSE, /* pc_relative */
787 complain_overflow_dont, /* complain_on_overflow */
788 _bfd_mips_elf_generic_reloc, /* special_function */
789 "R_MIPS_NONE", /* name */
790 FALSE, /* partial_inplace */
793 FALSE), /* pcrel_offset */
795 /* 16 bit relocation. */
796 HOWTO (R_MIPS_16, /* type */
798 2, /* size (0 = byte, 1 = short, 2 = long) */
800 FALSE, /* pc_relative */
802 complain_overflow_signed, /* complain_on_overflow */
803 _bfd_mips_elf_generic_reloc, /* special_function */
804 "R_MIPS_16", /* name */
805 FALSE, /* partial_inplace */
807 0x0000, /* dst_mask */
808 FALSE), /* pcrel_offset */
810 /* 32 bit relocation. */
811 HOWTO (R_MIPS_32, /* type */
813 2, /* size (0 = byte, 1 = short, 2 = long) */
815 FALSE, /* pc_relative */
817 complain_overflow_dont, /* complain_on_overflow */
818 _bfd_mips_elf_generic_reloc, /* special_function */
819 "R_MIPS_32", /* name */
820 FALSE, /* partial_inplace */
822 0xffffffff, /* dst_mask */
823 FALSE), /* pcrel_offset */
825 /* 32 bit symbol relative relocation. */
826 HOWTO (R_MIPS_REL32, /* type */
828 2, /* size (0 = byte, 1 = short, 2 = long) */
830 FALSE, /* pc_relative */
832 complain_overflow_dont, /* complain_on_overflow */
833 _bfd_mips_elf_generic_reloc, /* special_function */
834 "R_MIPS_REL32", /* name */
835 FALSE, /* partial_inplace */
837 0xffffffff, /* dst_mask */
838 FALSE), /* pcrel_offset */
840 /* 26 bit jump address. */
841 HOWTO (R_MIPS_26, /* type */
843 2, /* size (0 = byte, 1 = short, 2 = long) */
845 FALSE, /* pc_relative */
847 complain_overflow_dont, /* complain_on_overflow */
848 /* This needs complex overflow
849 detection, because the upper 36
850 bits must match the PC + 4. */
851 _bfd_mips_elf_generic_reloc, /* special_function */
852 "R_MIPS_26", /* name */
853 FALSE, /* partial_inplace */
855 0x03ffffff, /* dst_mask */
856 FALSE), /* pcrel_offset */
858 /* High 16 bits of symbol value. */
859 HOWTO (R_MIPS_HI16, /* type */
861 2, /* size (0 = byte, 1 = short, 2 = long) */
863 FALSE, /* pc_relative */
865 complain_overflow_dont, /* complain_on_overflow */
866 _bfd_mips_elf_generic_reloc, /* special_function */
867 "R_MIPS_HI16", /* name */
868 FALSE, /* partial_inplace */
870 0x0000ffff, /* dst_mask */
871 FALSE), /* pcrel_offset */
873 /* Low 16 bits of symbol value. */
874 HOWTO (R_MIPS_LO16, /* type */
876 2, /* size (0 = byte, 1 = short, 2 = long) */
878 FALSE, /* pc_relative */
880 complain_overflow_dont, /* complain_on_overflow */
881 _bfd_mips_elf_generic_reloc, /* special_function */
882 "R_MIPS_LO16", /* name */
883 FALSE, /* partial_inplace */
885 0x0000ffff, /* dst_mask */
886 FALSE), /* pcrel_offset */
888 /* GP relative reference. */
889 HOWTO (R_MIPS_GPREL16, /* type */
891 2, /* size (0 = byte, 1 = short, 2 = long) */
893 FALSE, /* pc_relative */
895 complain_overflow_signed, /* complain_on_overflow */
896 mips_elf_gprel16_reloc, /* special_function */
897 "R_MIPS_GPREL16", /* name */
898 FALSE, /* partial_inplace */
900 0x0000ffff, /* dst_mask */
901 FALSE), /* pcrel_offset */
903 /* Reference to literal section. */
904 HOWTO (R_MIPS_LITERAL, /* type */
906 2, /* size (0 = byte, 1 = short, 2 = long) */
908 FALSE, /* pc_relative */
910 complain_overflow_signed, /* complain_on_overflow */
911 mips_elf_literal_reloc, /* special_function */
912 "R_MIPS_LITERAL", /* name */
913 FALSE, /* partial_inplace */
915 0x0000ffff, /* dst_mask */
916 FALSE), /* pcrel_offset */
918 /* Reference to global offset table. */
919 HOWTO (R_MIPS_GOT16, /* type */
921 2, /* size (0 = byte, 1 = short, 2 = long) */
923 FALSE, /* pc_relative */
925 complain_overflow_signed, /* complain_on_overflow */
926 _bfd_mips_elf_generic_reloc, /* special_function */
927 "R_MIPS_GOT16", /* name */
928 FALSE, /* partial_inplace */
930 0x0000ffff, /* dst_mask */
931 FALSE), /* pcrel_offset */
933 /* 16 bit PC relative reference. Note that the ABI document has a typo
934 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
935 We do the right thing here. */
936 HOWTO (R_MIPS_PC16, /* type */
938 2, /* size (0 = byte, 1 = short, 2 = long) */
940 TRUE, /* pc_relative */
942 complain_overflow_signed, /* complain_on_overflow */
943 _bfd_mips_elf_generic_reloc, /* special_function */
944 "R_MIPS_PC16", /* name */
945 FALSE, /* partial_inplace */
947 0x0000ffff, /* dst_mask */
948 TRUE), /* pcrel_offset */
950 /* 16 bit call through global offset table. */
951 HOWTO (R_MIPS_CALL16, /* type */
953 2, /* size (0 = byte, 1 = short, 2 = long) */
955 FALSE, /* pc_relative */
957 complain_overflow_signed, /* complain_on_overflow */
958 _bfd_mips_elf_generic_reloc, /* special_function */
959 "R_MIPS_CALL16", /* name */
960 FALSE, /* partial_inplace */
962 0x0000ffff, /* dst_mask */
963 FALSE), /* pcrel_offset */
965 /* 32 bit GP relative reference. */
966 HOWTO (R_MIPS_GPREL32, /* type */
968 2, /* size (0 = byte, 1 = short, 2 = long) */
970 FALSE, /* pc_relative */
972 complain_overflow_dont, /* complain_on_overflow */
973 mips_elf_gprel32_reloc, /* special_function */
974 "R_MIPS_GPREL32", /* name */
975 FALSE, /* partial_inplace */
977 0xffffffff, /* dst_mask */
978 FALSE), /* pcrel_offset */
984 /* A 5 bit shift field. */
985 HOWTO (R_MIPS_SHIFT5, /* type */
987 2, /* size (0 = byte, 1 = short, 2 = long) */
989 FALSE, /* pc_relative */
991 complain_overflow_bitfield, /* complain_on_overflow */
992 _bfd_mips_elf_generic_reloc, /* special_function */
993 "R_MIPS_SHIFT5", /* name */
994 FALSE, /* partial_inplace */
996 0x000007c0, /* dst_mask */
997 FALSE), /* pcrel_offset */
999 /* A 6 bit shift field. */
1000 HOWTO (R_MIPS_SHIFT6, /* type */
1002 2, /* size (0 = byte, 1 = short, 2 = long) */
1004 FALSE, /* pc_relative */
1006 complain_overflow_bitfield, /* complain_on_overflow */
1007 mips_elf_shift6_reloc, /* special_function */
1008 "R_MIPS_SHIFT6", /* name */
1009 FALSE, /* partial_inplace */
1011 0x000007c4, /* dst_mask */
1012 FALSE), /* pcrel_offset */
1014 /* 64 bit relocation. */
1015 HOWTO (R_MIPS_64, /* type */
1017 4, /* size (0 = byte, 1 = short, 2 = long) */
1019 FALSE, /* pc_relative */
1021 complain_overflow_dont, /* complain_on_overflow */
1022 _bfd_mips_elf_generic_reloc, /* special_function */
1023 "R_MIPS_64", /* name */
1024 FALSE, /* partial_inplace */
1026 MINUS_ONE, /* dst_mask */
1027 FALSE), /* pcrel_offset */
1029 /* Displacement in the global offset table. */
1030 HOWTO (R_MIPS_GOT_DISP, /* type */
1032 2, /* size (0 = byte, 1 = short, 2 = long) */
1034 FALSE, /* pc_relative */
1036 complain_overflow_signed, /* complain_on_overflow */
1037 _bfd_mips_elf_generic_reloc, /* special_function */
1038 "R_MIPS_GOT_DISP", /* name */
1039 FALSE, /* partial_inplace */
1041 0x0000ffff, /* dst_mask */
1042 FALSE), /* pcrel_offset */
1044 /* Displacement to page pointer in the global offset table. */
1045 HOWTO (R_MIPS_GOT_PAGE, /* type */
1047 2, /* size (0 = byte, 1 = short, 2 = long) */
1049 FALSE, /* pc_relative */
1051 complain_overflow_signed, /* complain_on_overflow */
1052 _bfd_mips_elf_generic_reloc, /* special_function */
1053 "R_MIPS_GOT_PAGE", /* name */
1054 FALSE, /* partial_inplace */
1056 0x0000ffff, /* dst_mask */
1057 FALSE), /* pcrel_offset */
1059 /* Offset from page pointer in the global offset table. */
1060 HOWTO (R_MIPS_GOT_OFST, /* type */
1062 2, /* size (0 = byte, 1 = short, 2 = long) */
1064 FALSE, /* pc_relative */
1066 complain_overflow_signed, /* complain_on_overflow */
1067 _bfd_mips_elf_generic_reloc, /* special_function */
1068 "R_MIPS_GOT_OFST", /* name */
1069 FALSE, /* partial_inplace */
1071 0x0000ffff, /* dst_mask */
1072 FALSE), /* pcrel_offset */
1074 /* High 16 bits of displacement in global offset table. */
1075 HOWTO (R_MIPS_GOT_HI16, /* type */
1077 2, /* size (0 = byte, 1 = short, 2 = long) */
1079 FALSE, /* pc_relative */
1081 complain_overflow_dont, /* complain_on_overflow */
1082 _bfd_mips_elf_generic_reloc, /* special_function */
1083 "R_MIPS_GOT_HI16", /* name */
1084 FALSE, /* partial_inplace */
1086 0x0000ffff, /* dst_mask */
1087 FALSE), /* pcrel_offset */
1089 /* Low 16 bits of displacement in global offset table. */
1090 HOWTO (R_MIPS_GOT_LO16, /* type */
1092 2, /* size (0 = byte, 1 = short, 2 = long) */
1094 FALSE, /* pc_relative */
1096 complain_overflow_dont, /* complain_on_overflow */
1097 _bfd_mips_elf_generic_reloc, /* special_function */
1098 "R_MIPS_GOT_LO16", /* name */
1099 FALSE, /* partial_inplace */
1101 0x0000ffff, /* dst_mask */
1102 FALSE), /* pcrel_offset */
1104 /* 64 bit subtraction. */
1105 HOWTO (R_MIPS_SUB, /* type */
1107 4, /* size (0 = byte, 1 = short, 2 = long) */
1109 FALSE, /* pc_relative */
1111 complain_overflow_dont, /* complain_on_overflow */
1112 _bfd_mips_elf_generic_reloc, /* special_function */
1113 "R_MIPS_SUB", /* name */
1114 FALSE, /* partial_inplace */
1116 MINUS_ONE, /* dst_mask */
1117 FALSE), /* pcrel_offset */
1119 /* Insert the addend as an instruction. */
1120 /* FIXME: Not handled correctly. */
1121 HOWTO (R_MIPS_INSERT_A, /* type */
1123 2, /* size (0 = byte, 1 = short, 2 = long) */
1125 FALSE, /* pc_relative */
1127 complain_overflow_dont, /* complain_on_overflow */
1128 _bfd_mips_elf_generic_reloc, /* special_function */
1129 "R_MIPS_INSERT_A", /* name */
1130 FALSE, /* partial_inplace */
1132 0xffffffff, /* dst_mask */
1133 FALSE), /* pcrel_offset */
1135 /* Insert the addend as an instruction, and change all relocations
1136 to refer to the old instruction at the address. */
1137 /* FIXME: Not handled correctly. */
1138 HOWTO (R_MIPS_INSERT_B, /* type */
1140 2, /* size (0 = byte, 1 = short, 2 = long) */
1142 FALSE, /* pc_relative */
1144 complain_overflow_dont, /* complain_on_overflow */
1145 _bfd_mips_elf_generic_reloc, /* special_function */
1146 "R_MIPS_INSERT_B", /* name */
1147 FALSE, /* partial_inplace */
1149 0xffffffff, /* dst_mask */
1150 FALSE), /* pcrel_offset */
1152 /* Delete a 32 bit instruction. */
1153 /* FIXME: Not handled correctly. */
1154 HOWTO (R_MIPS_DELETE, /* type */
1156 2, /* size (0 = byte, 1 = short, 2 = long) */
1158 FALSE, /* pc_relative */
1160 complain_overflow_dont, /* complain_on_overflow */
1161 _bfd_mips_elf_generic_reloc, /* special_function */
1162 "R_MIPS_DELETE", /* name */
1163 FALSE, /* partial_inplace */
1165 0xffffffff, /* dst_mask */
1166 FALSE), /* pcrel_offset */
1168 /* Get the higher value of a 64 bit addend. */
1169 HOWTO (R_MIPS_HIGHER, /* type */
1171 2, /* size (0 = byte, 1 = short, 2 = long) */
1173 FALSE, /* pc_relative */
1175 complain_overflow_dont, /* complain_on_overflow */
1176 _bfd_mips_elf_generic_reloc, /* special_function */
1177 "R_MIPS_HIGHER", /* name */
1178 FALSE, /* partial_inplace */
1180 0x0000ffff, /* dst_mask */
1181 FALSE), /* pcrel_offset */
1183 /* Get the highest value of a 64 bit addend. */
1184 HOWTO (R_MIPS_HIGHEST, /* type */
1186 2, /* size (0 = byte, 1 = short, 2 = long) */
1188 FALSE, /* pc_relative */
1190 complain_overflow_dont, /* complain_on_overflow */
1191 _bfd_mips_elf_generic_reloc, /* special_function */
1192 "R_MIPS_HIGHEST", /* name */
1193 FALSE, /* partial_inplace */
1195 0x0000ffff, /* dst_mask */
1196 FALSE), /* pcrel_offset */
1198 /* High 16 bits of displacement in global offset table. */
1199 HOWTO (R_MIPS_CALL_HI16, /* type */
1201 2, /* size (0 = byte, 1 = short, 2 = long) */
1203 FALSE, /* pc_relative */
1205 complain_overflow_dont, /* complain_on_overflow */
1206 _bfd_mips_elf_generic_reloc, /* special_function */
1207 "R_MIPS_CALL_HI16", /* name */
1208 FALSE, /* partial_inplace */
1210 0x0000ffff, /* dst_mask */
1211 FALSE), /* pcrel_offset */
1213 /* Low 16 bits of displacement in global offset table. */
1214 HOWTO (R_MIPS_CALL_LO16, /* type */
1216 2, /* size (0 = byte, 1 = short, 2 = long) */
1218 FALSE, /* pc_relative */
1220 complain_overflow_dont, /* complain_on_overflow */
1221 _bfd_mips_elf_generic_reloc, /* special_function */
1222 "R_MIPS_CALL_LO16", /* name */
1223 FALSE, /* partial_inplace */
1225 0x0000ffff, /* dst_mask */
1226 FALSE), /* pcrel_offset */
1228 /* Section displacement, used by an associated event location section. */
1229 HOWTO (R_MIPS_SCN_DISP, /* type */
1231 2, /* size (0 = byte, 1 = short, 2 = long) */
1233 FALSE, /* pc_relative */
1235 complain_overflow_dont, /* complain_on_overflow */
1236 _bfd_mips_elf_generic_reloc, /* special_function */
1237 "R_MIPS_SCN_DISP", /* name */
1238 FALSE, /* partial_inplace */
1240 0xffffffff, /* dst_mask */
1241 FALSE), /* pcrel_offset */
1243 /* 16 bit relocation. */
1244 HOWTO (R_MIPS_REL16, /* type */
1246 1, /* size (0 = byte, 1 = short, 2 = long) */
1248 FALSE, /* pc_relative */
1250 complain_overflow_signed, /* complain_on_overflow */
1251 _bfd_mips_elf_generic_reloc, /* special_function */
1252 "R_MIPS_REL16", /* name */
1253 FALSE, /* partial_inplace */
1255 0xffff, /* dst_mask */
1256 FALSE), /* pcrel_offset */
1258 /* These two are obsolete. */
1259 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1260 EMPTY_HOWTO (R_MIPS_PJUMP),
1262 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1263 It must be used for multigot GOT's (and only there). */
1264 HOWTO (R_MIPS_RELGOT, /* type */
1266 2, /* size (0 = byte, 1 = short, 2 = long) */
1268 FALSE, /* pc_relative */
1270 complain_overflow_dont, /* complain_on_overflow */
1271 _bfd_mips_elf_generic_reloc, /* special_function */
1272 "R_MIPS_RELGOT", /* name */
1273 FALSE, /* partial_inplace */
1275 0xffffffff, /* dst_mask */
1276 FALSE), /* pcrel_offset */
1278 /* Protected jump conversion. This is an optimization hint. No
1279 relocation is required for correctness. */
1280 HOWTO (R_MIPS_JALR, /* type */
1282 2, /* size (0 = byte, 1 = short, 2 = long) */
1284 FALSE, /* pc_relative */
1286 complain_overflow_dont, /* complain_on_overflow */
1287 _bfd_mips_elf_generic_reloc, /* special_function */
1288 "R_MIPS_JALR", /* name */
1289 FALSE, /* partial_inplace */
1292 FALSE), /* pcrel_offset */
1294 /* TLS GD/LD dynamic relocations. */
1295 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
1297 2, /* size (0 = byte, 1 = short, 2 = long) */
1299 FALSE, /* pc_relative */
1301 complain_overflow_dont, /* complain_on_overflow */
1302 _bfd_mips_elf_generic_reloc, /* special_function */
1303 "R_MIPS_TLS_DTPMOD32", /* name */
1304 FALSE, /* partial_inplace */
1306 0xffffffff, /* dst_mask */
1307 FALSE), /* pcrel_offset */
1309 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
1311 2, /* size (0 = byte, 1 = short, 2 = long) */
1313 FALSE, /* pc_relative */
1315 complain_overflow_dont, /* complain_on_overflow */
1316 _bfd_mips_elf_generic_reloc, /* special_function */
1317 "R_MIPS_TLS_DTPREL32", /* name */
1318 FALSE, /* partial_inplace */
1320 0xffffffff, /* dst_mask */
1321 FALSE), /* pcrel_offset */
1323 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
1324 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
1326 /* TLS general dynamic variable reference. */
1327 HOWTO (R_MIPS_TLS_GD, /* type */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1331 FALSE, /* pc_relative */
1333 complain_overflow_signed, /* complain_on_overflow */
1334 _bfd_mips_elf_generic_reloc, /* special_function */
1335 "R_MIPS_TLS_GD", /* name */
1336 FALSE, /* partial_inplace */
1338 0x0000ffff, /* dst_mask */
1339 FALSE), /* pcrel_offset */
1341 /* TLS local dynamic variable reference. */
1342 HOWTO (R_MIPS_TLS_LDM, /* type */
1344 2, /* size (0 = byte, 1 = short, 2 = long) */
1346 FALSE, /* pc_relative */
1348 complain_overflow_signed, /* complain_on_overflow */
1349 _bfd_mips_elf_generic_reloc, /* special_function */
1350 "R_MIPS_TLS_LDM", /* name */
1351 FALSE, /* partial_inplace */
1353 0x0000ffff, /* dst_mask */
1354 FALSE), /* pcrel_offset */
1356 /* TLS local dynamic offset. */
1357 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1359 2, /* size (0 = byte, 1 = short, 2 = long) */
1361 FALSE, /* pc_relative */
1363 complain_overflow_signed, /* complain_on_overflow */
1364 _bfd_mips_elf_generic_reloc, /* special_function */
1365 "R_MIPS_TLS_DTPREL_HI16", /* name */
1366 FALSE, /* partial_inplace */
1368 0x0000ffff, /* dst_mask */
1369 FALSE), /* pcrel_offset */
1371 /* TLS local dynamic offset. */
1372 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1374 2, /* size (0 = byte, 1 = short, 2 = long) */
1376 FALSE, /* pc_relative */
1378 complain_overflow_signed, /* complain_on_overflow */
1379 _bfd_mips_elf_generic_reloc, /* special_function */
1380 "R_MIPS_TLS_DTPREL_LO16", /* name */
1381 FALSE, /* partial_inplace */
1383 0x0000ffff, /* dst_mask */
1384 FALSE), /* pcrel_offset */
1386 /* TLS thread pointer offset. */
1387 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1389 2, /* size (0 = byte, 1 = short, 2 = long) */
1391 FALSE, /* pc_relative */
1393 complain_overflow_signed, /* complain_on_overflow */
1394 _bfd_mips_elf_generic_reloc, /* special_function */
1395 "R_MIPS_TLS_GOTTPREL", /* name */
1396 FALSE, /* partial_inplace */
1398 0x0000ffff, /* dst_mask */
1399 FALSE), /* pcrel_offset */
1401 /* TLS IE dynamic relocations. */
1402 HOWTO (R_MIPS_TLS_TPREL32, /* type */
1404 2, /* size (0 = byte, 1 = short, 2 = long) */
1406 FALSE, /* pc_relative */
1408 complain_overflow_dont, /* complain_on_overflow */
1409 _bfd_mips_elf_generic_reloc, /* special_function */
1410 "R_MIPS_TLS_TPREL32", /* name */
1411 FALSE, /* partial_inplace */
1413 0xffffffff, /* dst_mask */
1414 FALSE), /* pcrel_offset */
1416 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
1418 /* TLS thread pointer offset. */
1419 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1421 2, /* size (0 = byte, 1 = short, 2 = long) */
1423 FALSE, /* pc_relative */
1425 complain_overflow_signed, /* complain_on_overflow */
1426 _bfd_mips_elf_generic_reloc, /* special_function */
1427 "R_MIPS_TLS_TPREL_HI16", /* name */
1428 FALSE, /* partial_inplace */
1430 0x0000ffff, /* dst_mask */
1431 FALSE), /* pcrel_offset */
1433 /* TLS thread pointer offset. */
1434 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1436 2, /* size (0 = byte, 1 = short, 2 = long) */
1438 FALSE, /* pc_relative */
1440 complain_overflow_signed, /* complain_on_overflow */
1441 _bfd_mips_elf_generic_reloc, /* special_function */
1442 "R_MIPS_TLS_TPREL_LO16", /* name */
1443 FALSE, /* partial_inplace */
1445 0x0000ffff, /* dst_mask */
1446 FALSE), /* pcrel_offset */
1448 /* 32 bit relocation with no addend. */
1449 HOWTO (R_MIPS_GLOB_DAT, /* type */
1451 2, /* size (0 = byte, 1 = short, 2 = long) */
1453 FALSE, /* pc_relative */
1455 complain_overflow_dont, /* complain_on_overflow */
1456 _bfd_mips_elf_generic_reloc, /* special_function */
1457 "R_MIPS_GLOB_DAT", /* name */
1458 FALSE, /* partial_inplace */
1460 0xffffffff, /* dst_mask */
1461 FALSE), /* pcrel_offset */
1464 static reloc_howto_type elf_mips16_howto_table_rel[] =
1466 /* The reloc used for the mips16 jump instruction. */
1467 HOWTO (R_MIPS16_26, /* type */
1469 2, /* size (0 = byte, 1 = short, 2 = long) */
1471 FALSE, /* pc_relative */
1473 complain_overflow_dont, /* complain_on_overflow */
1474 /* This needs complex overflow
1475 detection, because the upper four
1476 bits must match the PC. */
1477 _bfd_mips_elf_generic_reloc, /* special_function */
1478 "R_MIPS16_26", /* name */
1479 TRUE, /* partial_inplace */
1480 0x3ffffff, /* src_mask */
1481 0x3ffffff, /* dst_mask */
1482 FALSE), /* pcrel_offset */
1484 /* The reloc used for the mips16 gprel instruction. */
1485 HOWTO (R_MIPS16_GPREL, /* type */
1487 2, /* size (0 = byte, 1 = short, 2 = long) */
1489 FALSE, /* pc_relative */
1491 complain_overflow_signed, /* complain_on_overflow */
1492 mips16_gprel_reloc, /* special_function */
1493 "R_MIPS16_GPREL", /* name */
1494 TRUE, /* partial_inplace */
1495 0x0000ffff, /* src_mask */
1496 0x0000ffff, /* dst_mask */
1497 FALSE), /* pcrel_offset */
1499 /* A MIPS16 reference to the global offset table. */
1500 HOWTO (R_MIPS16_GOT16, /* type */
1502 2, /* size (0 = byte, 1 = short, 2 = long) */
1504 FALSE, /* pc_relative */
1506 complain_overflow_dont, /* complain_on_overflow */
1507 _bfd_mips_elf_got16_reloc, /* special_function */
1508 "R_MIPS16_GOT16", /* name */
1509 TRUE, /* partial_inplace */
1510 0x0000ffff, /* src_mask */
1511 0x0000ffff, /* dst_mask */
1512 FALSE), /* pcrel_offset */
1514 /* A MIPS16 call through the global offset table. */
1515 HOWTO (R_MIPS16_CALL16, /* type */
1517 2, /* size (0 = byte, 1 = short, 2 = long) */
1519 FALSE, /* pc_relative */
1521 complain_overflow_dont, /* complain_on_overflow */
1522 _bfd_mips_elf_generic_reloc, /* special_function */
1523 "R_MIPS16_CALL16", /* name */
1524 TRUE, /* partial_inplace */
1525 0x0000ffff, /* src_mask */
1526 0x0000ffff, /* dst_mask */
1527 FALSE), /* pcrel_offset */
1529 /* MIPS16 high 16 bits of symbol value. */
1530 HOWTO (R_MIPS16_HI16, /* type */
1531 16, /* rightshift */
1532 2, /* size (0 = byte, 1 = short, 2 = long) */
1534 FALSE, /* pc_relative */
1536 complain_overflow_dont, /* complain_on_overflow */
1537 _bfd_mips_elf_hi16_reloc, /* special_function */
1538 "R_MIPS16_HI16", /* name */
1539 TRUE, /* partial_inplace */
1540 0x0000ffff, /* src_mask */
1541 0x0000ffff, /* dst_mask */
1542 FALSE), /* pcrel_offset */
1544 /* MIPS16 low 16 bits of symbol value. */
1545 HOWTO (R_MIPS16_LO16, /* type */
1547 2, /* size (0 = byte, 1 = short, 2 = long) */
1549 FALSE, /* pc_relative */
1551 complain_overflow_dont, /* complain_on_overflow */
1552 _bfd_mips_elf_lo16_reloc, /* special_function */
1553 "R_MIPS16_LO16", /* name */
1554 TRUE, /* partial_inplace */
1555 0x0000ffff, /* src_mask */
1556 0x0000ffff, /* dst_mask */
1557 FALSE), /* pcrel_offset */
1559 /* MIPS16 TLS general dynamic variable reference. */
1560 HOWTO (R_MIPS16_TLS_GD, /* type */
1562 2, /* size (0 = byte, 1 = short, 2 = long) */
1564 FALSE, /* pc_relative */
1566 complain_overflow_signed, /* complain_on_overflow */
1567 _bfd_mips_elf_generic_reloc, /* special_function */
1568 "R_MIPS16_TLS_GD", /* name */
1569 TRUE, /* partial_inplace */
1570 0x0000ffff, /* src_mask */
1571 0x0000ffff, /* dst_mask */
1572 FALSE), /* pcrel_offset */
1574 /* MIPS16 TLS local dynamic variable reference. */
1575 HOWTO (R_MIPS16_TLS_LDM, /* type */
1577 2, /* size (0 = byte, 1 = short, 2 = long) */
1579 FALSE, /* pc_relative */
1581 complain_overflow_signed, /* complain_on_overflow */
1582 _bfd_mips_elf_generic_reloc, /* special_function */
1583 "R_MIPS16_TLS_LDM", /* name */
1584 TRUE, /* partial_inplace */
1585 0x0000ffff, /* src_mask */
1586 0x0000ffff, /* dst_mask */
1587 FALSE), /* pcrel_offset */
1589 /* MIPS16 TLS local dynamic offset. */
1590 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1592 2, /* size (0 = byte, 1 = short, 2 = long) */
1594 FALSE, /* pc_relative */
1596 complain_overflow_signed, /* complain_on_overflow */
1597 _bfd_mips_elf_generic_reloc, /* special_function */
1598 "R_MIPS16_TLS_DTPREL_HI16", /* name */
1599 TRUE, /* partial_inplace */
1600 0x0000ffff, /* src_mask */
1601 0x0000ffff, /* dst_mask */
1602 FALSE), /* pcrel_offset */
1604 /* MIPS16 TLS local dynamic offset. */
1605 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1607 2, /* size (0 = byte, 1 = short, 2 = long) */
1609 FALSE, /* pc_relative */
1611 complain_overflow_signed, /* complain_on_overflow */
1612 _bfd_mips_elf_generic_reloc, /* special_function */
1613 "R_MIPS16_TLS_DTPREL_LO16", /* name */
1614 TRUE, /* partial_inplace */
1615 0x0000ffff, /* src_mask */
1616 0x0000ffff, /* dst_mask */
1617 FALSE), /* pcrel_offset */
1619 /* MIPS16 TLS thread pointer offset. */
1620 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1622 2, /* size (0 = byte, 1 = short, 2 = long) */
1624 FALSE, /* pc_relative */
1626 complain_overflow_signed, /* complain_on_overflow */
1627 _bfd_mips_elf_generic_reloc, /* special_function */
1628 "R_MIPS16_TLS_GOTTPREL", /* name */
1629 TRUE, /* partial_inplace */
1630 0x0000ffff, /* src_mask */
1631 0x0000ffff, /* dst_mask */
1632 FALSE), /* pcrel_offset */
1634 /* MIPS16 TLS thread pointer offset. */
1635 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1637 2, /* size (0 = byte, 1 = short, 2 = long) */
1639 FALSE, /* pc_relative */
1641 complain_overflow_signed, /* complain_on_overflow */
1642 _bfd_mips_elf_generic_reloc, /* special_function */
1643 "R_MIPS16_TLS_TPREL_HI16", /* name */
1644 TRUE, /* partial_inplace */
1645 0x0000ffff, /* src_mask */
1646 0x0000ffff, /* dst_mask */
1647 FALSE), /* pcrel_offset */
1649 /* MIPS16 TLS thread pointer offset. */
1650 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1652 2, /* size (0 = byte, 1 = short, 2 = long) */
1654 FALSE, /* pc_relative */
1656 complain_overflow_signed, /* complain_on_overflow */
1657 _bfd_mips_elf_generic_reloc, /* special_function */
1658 "R_MIPS16_TLS_TPREL_LO16", /* name */
1659 TRUE, /* partial_inplace */
1660 0x0000ffff, /* src_mask */
1661 0x0000ffff, /* dst_mask */
1662 FALSE), /* pcrel_offset */
1665 static reloc_howto_type elf_mips16_howto_table_rela[] =
1667 /* The reloc used for the mips16 jump instruction. */
1668 HOWTO (R_MIPS16_26, /* type */
1670 2, /* size (0 = byte, 1 = short, 2 = long) */
1672 FALSE, /* pc_relative */
1674 complain_overflow_dont, /* complain_on_overflow */
1675 /* This needs complex overflow
1676 detection, because the upper four
1677 bits must match the PC. */
1678 _bfd_mips_elf_generic_reloc, /* special_function */
1679 "R_MIPS16_26", /* name */
1680 FALSE, /* partial_inplace */
1682 0x3ffffff, /* dst_mask */
1683 FALSE), /* pcrel_offset */
1685 /* The reloc used for the mips16 gprel instruction. */
1686 HOWTO (R_MIPS16_GPREL, /* type */
1688 2, /* size (0 = byte, 1 = short, 2 = long) */
1690 FALSE, /* pc_relative */
1692 complain_overflow_signed, /* complain_on_overflow */
1693 mips16_gprel_reloc, /* special_function */
1694 "R_MIPS16_GPREL", /* name */
1695 FALSE, /* partial_inplace */
1697 0x0000ffff, /* dst_mask */
1698 FALSE), /* pcrel_offset */
1700 /* A MIPS16 reference to the global offset table. */
1701 HOWTO (R_MIPS16_GOT16, /* type */
1703 2, /* size (0 = byte, 1 = short, 2 = long) */
1705 FALSE, /* pc_relative */
1707 complain_overflow_dont, /* complain_on_overflow */
1708 _bfd_mips_elf_got16_reloc, /* special_function */
1709 "R_MIPS16_GOT16", /* name */
1710 FALSE, /* partial_inplace */
1712 0x0000ffff, /* dst_mask */
1713 FALSE), /* pcrel_offset */
1715 /* A MIPS16 call through the global offset table. */
1716 HOWTO (R_MIPS16_CALL16, /* type */
1718 2, /* size (0 = byte, 1 = short, 2 = long) */
1720 FALSE, /* pc_relative */
1722 complain_overflow_dont, /* complain_on_overflow */
1723 _bfd_mips_elf_generic_reloc, /* special_function */
1724 "R_MIPS16_CALL16", /* name */
1725 FALSE, /* partial_inplace */
1727 0x0000ffff, /* dst_mask */
1728 FALSE), /* pcrel_offset */
1730 /* MIPS16 high 16 bits of symbol value. */
1731 HOWTO (R_MIPS16_HI16, /* type */
1732 16, /* rightshift */
1733 2, /* size (0 = byte, 1 = short, 2 = long) */
1735 FALSE, /* pc_relative */
1737 complain_overflow_dont, /* complain_on_overflow */
1738 _bfd_mips_elf_hi16_reloc, /* special_function */
1739 "R_MIPS16_HI16", /* name */
1740 FALSE, /* partial_inplace */
1742 0x0000ffff, /* dst_mask */
1743 FALSE), /* pcrel_offset */
1745 /* MIPS16 low 16 bits of symbol value. */
1746 HOWTO (R_MIPS16_LO16, /* type */
1748 2, /* size (0 = byte, 1 = short, 2 = long) */
1750 FALSE, /* pc_relative */
1752 complain_overflow_dont, /* complain_on_overflow */
1753 _bfd_mips_elf_lo16_reloc, /* special_function */
1754 "R_MIPS16_LO16", /* name */
1755 FALSE, /* partial_inplace */
1757 0x0000ffff, /* dst_mask */
1758 FALSE), /* pcrel_offset */
1760 /* MIPS16 TLS general dynamic variable reference. */
1761 HOWTO (R_MIPS16_TLS_GD, /* type */
1763 2, /* size (0 = byte, 1 = short, 2 = long) */
1765 FALSE, /* pc_relative */
1767 complain_overflow_signed, /* complain_on_overflow */
1768 _bfd_mips_elf_generic_reloc, /* special_function */
1769 "R_MIPS16_TLS_GD", /* name */
1770 FALSE, /* partial_inplace */
1772 0x0000ffff, /* dst_mask */
1773 FALSE), /* pcrel_offset */
1775 /* MIPS16 TLS local dynamic variable reference. */
1776 HOWTO (R_MIPS16_TLS_LDM, /* type */
1778 2, /* size (0 = byte, 1 = short, 2 = long) */
1780 FALSE, /* pc_relative */
1782 complain_overflow_signed, /* complain_on_overflow */
1783 _bfd_mips_elf_generic_reloc, /* special_function */
1784 "R_MIPS16_TLS_LDM", /* name */
1785 FALSE, /* partial_inplace */
1787 0x0000ffff, /* dst_mask */
1788 FALSE), /* pcrel_offset */
1790 /* MIPS16 TLS local dynamic offset. */
1791 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1793 2, /* size (0 = byte, 1 = short, 2 = long) */
1795 FALSE, /* pc_relative */
1797 complain_overflow_signed, /* complain_on_overflow */
1798 _bfd_mips_elf_generic_reloc, /* special_function */
1799 "R_MIPS16_TLS_DTPREL_HI16", /* name */
1800 FALSE, /* partial_inplace */
1802 0x0000ffff, /* dst_mask */
1803 FALSE), /* pcrel_offset */
1805 /* MIPS16 TLS local dynamic offset. */
1806 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1808 2, /* size (0 = byte, 1 = short, 2 = long) */
1810 FALSE, /* pc_relative */
1812 complain_overflow_signed, /* complain_on_overflow */
1813 _bfd_mips_elf_generic_reloc, /* special_function */
1814 "R_MIPS16_TLS_DTPREL_LO16", /* name */
1815 FALSE, /* partial_inplace */
1817 0x0000ffff, /* dst_mask */
1818 FALSE), /* pcrel_offset */
1820 /* MIPS16 TLS thread pointer offset. */
1821 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1823 2, /* size (0 = byte, 1 = short, 2 = long) */
1825 FALSE, /* pc_relative */
1827 complain_overflow_signed, /* complain_on_overflow */
1828 _bfd_mips_elf_generic_reloc, /* special_function */
1829 "R_MIPS16_TLS_GOTTPREL", /* name */
1830 FALSE, /* partial_inplace */
1832 0x0000ffff, /* dst_mask */
1833 FALSE), /* pcrel_offset */
1835 /* MIPS16 TLS thread pointer offset. */
1836 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1838 2, /* size (0 = byte, 1 = short, 2 = long) */
1840 FALSE, /* pc_relative */
1842 complain_overflow_signed, /* complain_on_overflow */
1843 _bfd_mips_elf_generic_reloc, /* special_function */
1844 "R_MIPS16_TLS_TPREL_HI16", /* name */
1845 FALSE, /* partial_inplace */
1847 0x0000ffff, /* dst_mask */
1848 FALSE), /* pcrel_offset */
1850 /* MIPS16 TLS thread pointer offset. */
1851 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1853 2, /* size (0 = byte, 1 = short, 2 = long) */
1855 FALSE, /* pc_relative */
1857 complain_overflow_signed, /* complain_on_overflow */
1858 _bfd_mips_elf_generic_reloc, /* special_function */
1859 "R_MIPS16_TLS_TPREL_LO16", /* name */
1860 FALSE, /* partial_inplace */
1862 0x0000ffff, /* dst_mask */
1863 FALSE), /* pcrel_offset */
1866 static reloc_howto_type elf_micromips_howto_table_rel[] =
1872 /* 26 bit jump address. */
1873 HOWTO (R_MICROMIPS_26_S1, /* type */
1875 2, /* size (0 = byte, 1 = short, 2 = long) */
1877 FALSE, /* pc_relative */
1879 complain_overflow_dont, /* complain_on_overflow */
1880 /* This needs complex overflow
1881 detection, because the upper four
1882 bits must match the PC. */
1883 _bfd_mips_elf_generic_reloc, /* special_function */
1884 "R_MICROMIPS_26_S1", /* name */
1885 TRUE, /* partial_inplace */
1886 0x3ffffff, /* src_mask */
1887 0x3ffffff, /* dst_mask */
1888 FALSE), /* pcrel_offset */
1890 /* High 16 bits of symbol value. */
1891 HOWTO (R_MICROMIPS_HI16, /* type */
1892 16, /* rightshift */
1893 2, /* size (0 = byte, 1 = short, 2 = long) */
1895 FALSE, /* pc_relative */
1897 complain_overflow_dont, /* complain_on_overflow */
1898 _bfd_mips_elf_hi16_reloc, /* special_function */
1899 "R_MICROMIPS_HI16", /* name */
1900 TRUE, /* partial_inplace */
1901 0x0000ffff, /* src_mask */
1902 0x0000ffff, /* dst_mask */
1903 FALSE), /* pcrel_offset */
1905 /* Low 16 bits of symbol value. */
1906 HOWTO (R_MICROMIPS_LO16, /* type */
1908 2, /* size (0 = byte, 1 = short, 2 = long) */
1910 FALSE, /* pc_relative */
1912 complain_overflow_dont, /* complain_on_overflow */
1913 _bfd_mips_elf_lo16_reloc, /* special_function */
1914 "R_MICROMIPS_LO16", /* name */
1915 TRUE, /* partial_inplace */
1916 0x0000ffff, /* src_mask */
1917 0x0000ffff, /* dst_mask */
1918 FALSE), /* pcrel_offset */
1920 /* GP relative reference. */
1921 HOWTO (R_MICROMIPS_GPREL16, /* type */
1923 2, /* size (0 = byte, 1 = short, 2 = long) */
1925 FALSE, /* pc_relative */
1927 complain_overflow_signed, /* complain_on_overflow */
1928 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1929 "R_MICROMIPS_GPREL16", /* name */
1930 TRUE, /* partial_inplace */
1931 0x0000ffff, /* src_mask */
1932 0x0000ffff, /* dst_mask */
1933 FALSE), /* pcrel_offset */
1935 /* Reference to literal section. */
1936 HOWTO (R_MICROMIPS_LITERAL, /* type */
1938 2, /* size (0 = byte, 1 = short, 2 = long) */
1940 FALSE, /* pc_relative */
1942 complain_overflow_signed, /* complain_on_overflow */
1943 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1944 "R_MICROMIPS_LITERAL", /* name */
1945 TRUE, /* partial_inplace */
1946 0x0000ffff, /* src_mask */
1947 0x0000ffff, /* dst_mask */
1948 FALSE), /* pcrel_offset */
1950 /* Reference to global offset table. */
1951 HOWTO (R_MICROMIPS_GOT16, /* type */
1953 2, /* size (0 = byte, 1 = short, 2 = long) */
1955 FALSE, /* pc_relative */
1957 complain_overflow_signed, /* complain_on_overflow */
1958 _bfd_mips_elf_got16_reloc, /* special_function */
1959 "R_MICROMIPS_GOT16", /* name */
1960 TRUE, /* partial_inplace */
1961 0x0000ffff, /* src_mask */
1962 0x0000ffff, /* dst_mask */
1963 FALSE), /* pcrel_offset */
1965 /* This is for microMIPS branches. */
1966 HOWTO (R_MICROMIPS_PC7_S1, /* type */
1968 1, /* size (0 = byte, 1 = short, 2 = long) */
1970 TRUE, /* pc_relative */
1972 complain_overflow_signed, /* complain_on_overflow */
1973 _bfd_mips_elf_generic_reloc, /* special_function */
1974 "R_MICROMIPS_PC7_S1", /* name */
1975 TRUE, /* partial_inplace */
1976 0x0000007f, /* src_mask */
1977 0x0000007f, /* dst_mask */
1978 TRUE), /* pcrel_offset */
1980 HOWTO (R_MICROMIPS_PC10_S1, /* type */
1982 1, /* size (0 = byte, 1 = short, 2 = long) */
1984 TRUE, /* pc_relative */
1986 complain_overflow_signed, /* complain_on_overflow */
1987 _bfd_mips_elf_generic_reloc, /* special_function */
1988 "R_MICROMIPS_PC10_S1", /* name */
1989 TRUE, /* partial_inplace */
1990 0x000003ff, /* src_mask */
1991 0x000003ff, /* dst_mask */
1992 TRUE), /* pcrel_offset */
1994 HOWTO (R_MICROMIPS_PC16_S1, /* type */
1996 2, /* size (0 = byte, 1 = short, 2 = long) */
1998 TRUE, /* pc_relative */
2000 complain_overflow_signed, /* complain_on_overflow */
2001 _bfd_mips_elf_generic_reloc, /* special_function */
2002 "R_MICROMIPS_PC16_S1", /* name */
2003 TRUE, /* partial_inplace */
2004 0x0000ffff, /* src_mask */
2005 0x0000ffff, /* dst_mask */
2006 TRUE), /* pcrel_offset */
2008 /* 16 bit call through global offset table. */
2009 HOWTO (R_MICROMIPS_CALL16, /* type */
2011 2, /* size (0 = byte, 1 = short, 2 = long) */
2013 FALSE, /* pc_relative */
2015 complain_overflow_signed, /* complain_on_overflow */
2016 _bfd_mips_elf_generic_reloc, /* special_function */
2017 "R_MICROMIPS_CALL16", /* name */
2018 TRUE, /* partial_inplace */
2019 0x0000ffff, /* src_mask */
2020 0x0000ffff, /* dst_mask */
2021 FALSE), /* pcrel_offset */
2026 /* Displacement in the global offset table. */
2027 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2029 2, /* size (0 = byte, 1 = short, 2 = long) */
2031 FALSE, /* pc_relative */
2033 complain_overflow_signed, /* complain_on_overflow */
2034 _bfd_mips_elf_generic_reloc, /* special_function */
2035 "R_MICROMIPS_GOT_DISP",/* name */
2036 TRUE, /* partial_inplace */
2037 0x0000ffff, /* src_mask */
2038 0x0000ffff, /* dst_mask */
2039 FALSE), /* pcrel_offset */
2041 /* Displacement to page pointer in the global offset table. */
2042 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2044 2, /* size (0 = byte, 1 = short, 2 = long) */
2046 FALSE, /* pc_relative */
2048 complain_overflow_signed, /* complain_on_overflow */
2049 _bfd_mips_elf_generic_reloc, /* special_function */
2050 "R_MICROMIPS_GOT_PAGE",/* name */
2051 TRUE, /* partial_inplace */
2052 0x0000ffff, /* src_mask */
2053 0x0000ffff, /* dst_mask */
2054 FALSE), /* pcrel_offset */
2056 /* Offset from page pointer in the global offset table. */
2057 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2059 2, /* size (0 = byte, 1 = short, 2 = long) */
2061 FALSE, /* pc_relative */
2063 complain_overflow_signed, /* complain_on_overflow */
2064 _bfd_mips_elf_generic_reloc, /* special_function */
2065 "R_MICROMIPS_GOT_OFST",/* name */
2066 TRUE, /* partial_inplace */
2067 0x0000ffff, /* src_mask */
2068 0x0000ffff, /* dst_mask */
2069 FALSE), /* pcrel_offset */
2071 /* High 16 bits of displacement in global offset table. */
2072 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2074 2, /* size (0 = byte, 1 = short, 2 = long) */
2076 FALSE, /* pc_relative */
2078 complain_overflow_dont, /* complain_on_overflow */
2079 _bfd_mips_elf_generic_reloc, /* special_function */
2080 "R_MICROMIPS_GOT_HI16",/* name */
2081 TRUE, /* partial_inplace */
2082 0x0000ffff, /* src_mask */
2083 0x0000ffff, /* dst_mask */
2084 FALSE), /* pcrel_offset */
2086 /* Low 16 bits of displacement in global offset table. */
2087 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2089 2, /* size (0 = byte, 1 = short, 2 = long) */
2091 FALSE, /* pc_relative */
2093 complain_overflow_dont, /* complain_on_overflow */
2094 _bfd_mips_elf_generic_reloc, /* special_function */
2095 "R_MICROMIPS_GOT_LO16",/* name */
2096 TRUE, /* partial_inplace */
2097 0x0000ffff, /* src_mask */
2098 0x0000ffff, /* dst_mask */
2099 FALSE), /* pcrel_offset */
2101 /* 64 bit subtraction. Used in the N32 ABI. */
2102 HOWTO (R_MICROMIPS_SUB, /* type */
2104 4, /* size (0 = byte, 1 = short, 2 = long) */
2106 FALSE, /* pc_relative */
2108 complain_overflow_dont, /* complain_on_overflow */
2109 _bfd_mips_elf_generic_reloc, /* special_function */
2110 "R_MICROMIPS_SUB", /* name */
2111 TRUE, /* partial_inplace */
2112 MINUS_ONE, /* src_mask */
2113 MINUS_ONE, /* dst_mask */
2114 FALSE), /* pcrel_offset */
2116 /* We don't support these for REL relocations, because it means building
2117 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2118 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2119 using fallable heuristics. */
2120 EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2121 EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2123 /* High 16 bits of displacement in global offset table. */
2124 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2126 2, /* size (0 = byte, 1 = short, 2 = long) */
2128 FALSE, /* pc_relative */
2130 complain_overflow_dont, /* complain_on_overflow */
2131 _bfd_mips_elf_generic_reloc, /* special_function */
2132 "R_MICROMIPS_CALL_HI16",/* name */
2133 TRUE, /* partial_inplace */
2134 0x0000ffff, /* src_mask */
2135 0x0000ffff, /* dst_mask */
2136 FALSE), /* pcrel_offset */
2138 /* Low 16 bits of displacement in global offset table. */
2139 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2141 2, /* size (0 = byte, 1 = short, 2 = long) */
2143 FALSE, /* pc_relative */
2145 complain_overflow_dont, /* complain_on_overflow */
2146 _bfd_mips_elf_generic_reloc, /* special_function */
2147 "R_MICROMIPS_CALL_LO16",/* name */
2148 TRUE, /* partial_inplace */
2149 0x0000ffff, /* src_mask */
2150 0x0000ffff, /* dst_mask */
2151 FALSE), /* pcrel_offset */
2153 /* Section displacement. */
2154 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2156 2, /* size (0 = byte, 1 = short, 2 = long) */
2158 FALSE, /* pc_relative */
2160 complain_overflow_dont, /* complain_on_overflow */
2161 _bfd_mips_elf_generic_reloc, /* special_function */
2162 "R_MICROMIPS_SCN_DISP", /* name */
2163 TRUE, /* partial_inplace */
2164 0xffffffff, /* src_mask */
2165 0xffffffff, /* dst_mask */
2166 FALSE), /* pcrel_offset */
2168 /* Protected jump conversion. This is an optimization hint. No
2169 relocation is required for correctness. */
2170 HOWTO (R_MICROMIPS_JALR, /* type */
2172 2, /* size (0 = byte, 1 = short, 2 = long) */
2174 FALSE, /* pc_relative */
2176 complain_overflow_dont, /* complain_on_overflow */
2177 _bfd_mips_elf_generic_reloc, /* special_function */
2178 "R_MICROMIPS_JALR", /* name */
2179 FALSE, /* partial_inplace */
2181 0x00000000, /* dst_mask */
2182 FALSE), /* pcrel_offset */
2185 static reloc_howto_type elf_micromips_howto_table_rela[] =
2191 /* 26 bit jump address. */
2192 HOWTO (R_MICROMIPS_26_S1, /* type */
2194 2, /* size (0 = byte, 1 = short, 2 = long) */
2196 FALSE, /* pc_relative */
2198 complain_overflow_dont, /* complain_on_overflow */
2199 /* This needs complex overflow
2200 detection, because the upper four
2201 bits must match the PC. */
2202 _bfd_mips_elf_generic_reloc, /* special_function */
2203 "R_MICROMIPS_26_S1", /* name */
2204 FALSE, /* partial_inplace */
2206 0x3ffffff, /* dst_mask */
2207 FALSE), /* pcrel_offset */
2209 /* High 16 bits of symbol value. */
2210 HOWTO (R_MICROMIPS_HI16, /* type */
2211 16, /* rightshift */
2212 2, /* size (0 = byte, 1 = short, 2 = long) */
2214 FALSE, /* pc_relative */
2216 complain_overflow_dont, /* complain_on_overflow */
2217 _bfd_mips_elf_hi16_reloc, /* special_function */
2218 "R_MICROMIPS_HI16", /* name */
2219 FALSE, /* partial_inplace */
2221 0x0000ffff, /* dst_mask */
2222 FALSE), /* pcrel_offset */
2224 /* Low 16 bits of symbol value. */
2225 HOWTO (R_MICROMIPS_LO16, /* type */
2227 2, /* size (0 = byte, 1 = short, 2 = long) */
2229 FALSE, /* pc_relative */
2231 complain_overflow_dont, /* complain_on_overflow */
2232 _bfd_mips_elf_lo16_reloc, /* special_function */
2233 "R_MICROMIPS_LO16", /* name */
2234 FALSE, /* partial_inplace */
2236 0x0000ffff, /* dst_mask */
2237 FALSE), /* pcrel_offset */
2239 /* GP relative reference. */
2240 HOWTO (R_MICROMIPS_GPREL16, /* type */
2242 2, /* size (0 = byte, 1 = short, 2 = long) */
2244 FALSE, /* pc_relative */
2246 complain_overflow_signed, /* complain_on_overflow */
2247 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2248 "R_MICROMIPS_GPREL16", /* name */
2249 FALSE, /* partial_inplace */
2251 0x0000ffff, /* dst_mask */
2252 FALSE), /* pcrel_offset */
2254 /* Reference to literal section. */
2255 HOWTO (R_MICROMIPS_LITERAL, /* type */
2257 2, /* size (0 = byte, 1 = short, 2 = long) */
2259 FALSE, /* pc_relative */
2261 complain_overflow_signed, /* complain_on_overflow */
2262 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2263 "R_MICROMIPS_LITERAL", /* name */
2264 FALSE, /* partial_inplace */
2266 0x0000ffff, /* dst_mask */
2267 FALSE), /* pcrel_offset */
2269 /* Reference to global offset table. */
2270 HOWTO (R_MICROMIPS_GOT16, /* type */
2272 2, /* size (0 = byte, 1 = short, 2 = long) */
2274 FALSE, /* pc_relative */
2276 complain_overflow_signed, /* complain_on_overflow */
2277 _bfd_mips_elf_got16_reloc, /* special_function */
2278 "R_MICROMIPS_GOT16", /* name */
2279 FALSE, /* partial_inplace */
2281 0x0000ffff, /* dst_mask */
2282 FALSE), /* pcrel_offset */
2284 /* This is for microMIPS branches. */
2285 HOWTO (R_MICROMIPS_PC7_S1, /* type */
2287 1, /* size (0 = byte, 1 = short, 2 = long) */
2289 TRUE, /* pc_relative */
2291 complain_overflow_signed, /* complain_on_overflow */
2292 _bfd_mips_elf_generic_reloc, /* special_function */
2293 "R_MICROMIPS_PC7_S1", /* name */
2294 FALSE, /* partial_inplace */
2296 0x0000007f, /* dst_mask */
2297 TRUE), /* pcrel_offset */
2299 HOWTO (R_MICROMIPS_PC10_S1, /* type */
2301 1, /* size (0 = byte, 1 = short, 2 = long) */
2303 TRUE, /* pc_relative */
2305 complain_overflow_signed, /* complain_on_overflow */
2306 _bfd_mips_elf_generic_reloc, /* special_function */
2307 "R_MICROMIPS_PC10_S1", /* name */
2308 FALSE, /* partial_inplace */
2310 0x000003ff, /* dst_mask */
2311 TRUE), /* pcrel_offset */
2313 HOWTO (R_MICROMIPS_PC16_S1, /* type */
2315 2, /* size (0 = byte, 1 = short, 2 = long) */
2317 TRUE, /* pc_relative */
2319 complain_overflow_signed, /* complain_on_overflow */
2320 _bfd_mips_elf_generic_reloc, /* special_function */
2321 "R_MICROMIPS_PC16_S1", /* name */
2322 FALSE, /* partial_inplace */
2324 0x0000ffff, /* dst_mask */
2325 TRUE), /* pcrel_offset */
2327 /* 16 bit call through global offset table. */
2328 HOWTO (R_MICROMIPS_CALL16, /* type */
2330 2, /* size (0 = byte, 1 = short, 2 = long) */
2332 FALSE, /* pc_relative */
2334 complain_overflow_signed, /* complain_on_overflow */
2335 _bfd_mips_elf_generic_reloc, /* special_function */
2336 "R_MICROMIPS_CALL16", /* name */
2337 FALSE, /* partial_inplace */
2339 0x0000ffff, /* dst_mask */
2340 FALSE), /* pcrel_offset */
2345 /* Displacement in the global offset table. */
2346 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2348 2, /* size (0 = byte, 1 = short, 2 = long) */
2350 FALSE, /* pc_relative */
2352 complain_overflow_signed, /* complain_on_overflow */
2353 _bfd_mips_elf_generic_reloc, /* special_function */
2354 "R_MICROMIPS_GOT_DISP",/* name */
2355 FALSE, /* partial_inplace */
2357 0x0000ffff, /* dst_mask */
2358 FALSE), /* pcrel_offset */
2360 /* Displacement to page pointer in the global offset table. */
2361 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2363 2, /* size (0 = byte, 1 = short, 2 = long) */
2365 FALSE, /* pc_relative */
2367 complain_overflow_signed, /* complain_on_overflow */
2368 _bfd_mips_elf_generic_reloc, /* special_function */
2369 "R_MICROMIPS_GOT_PAGE",/* name */
2370 FALSE, /* partial_inplace */
2372 0x0000ffff, /* dst_mask */
2373 FALSE), /* pcrel_offset */
2375 /* Offset from page pointer in the global offset table. */
2376 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2378 2, /* size (0 = byte, 1 = short, 2 = long) */
2380 FALSE, /* pc_relative */
2382 complain_overflow_signed, /* complain_on_overflow */
2383 _bfd_mips_elf_generic_reloc, /* special_function */
2384 "R_MICROMIPS_GOT_OFST",/* name */
2385 FALSE, /* partial_inplace */
2387 0x0000ffff, /* dst_mask */
2388 FALSE), /* pcrel_offset */
2390 /* High 16 bits of displacement in global offset table. */
2391 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2393 2, /* size (0 = byte, 1 = short, 2 = long) */
2395 FALSE, /* pc_relative */
2397 complain_overflow_dont, /* complain_on_overflow */
2398 _bfd_mips_elf_generic_reloc, /* special_function */
2399 "R_MICROMIPS_GOT_HI16",/* name */
2400 FALSE, /* partial_inplace */
2402 0x0000ffff, /* dst_mask */
2403 FALSE), /* pcrel_offset */
2405 /* Low 16 bits of displacement in global offset table. */
2406 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2408 2, /* size (0 = byte, 1 = short, 2 = long) */
2410 FALSE, /* pc_relative */
2412 complain_overflow_dont, /* complain_on_overflow */
2413 _bfd_mips_elf_generic_reloc, /* special_function */
2414 "R_MICROMIPS_GOT_LO16",/* name */
2415 FALSE, /* partial_inplace */
2417 0x0000ffff, /* dst_mask */
2418 FALSE), /* pcrel_offset */
2420 /* 64 bit subtraction. Used in the N32 ABI. */
2421 HOWTO (R_MICROMIPS_SUB, /* type */
2423 4, /* size (0 = byte, 1 = short, 2 = long) */
2425 FALSE, /* pc_relative */
2427 complain_overflow_dont, /* complain_on_overflow */
2428 _bfd_mips_elf_generic_reloc, /* special_function */
2429 "R_MICROMIPS_SUB", /* name */
2430 FALSE, /* partial_inplace */
2432 MINUS_ONE, /* dst_mask */
2433 FALSE), /* pcrel_offset */
2435 /* Get the higher value of a 64 bit addend. */
2436 HOWTO (R_MICROMIPS_HIGHER, /* type */
2438 2, /* size (0 = byte, 1 = short, 2 = long) */
2440 FALSE, /* pc_relative */
2442 complain_overflow_dont, /* complain_on_overflow */
2443 _bfd_mips_elf_generic_reloc, /* special_function */
2444 "R_MICROMIPS_HIGHER", /* name */
2445 FALSE, /* partial_inplace */
2447 0x0000ffff, /* dst_mask */
2448 FALSE), /* pcrel_offset */
2450 /* Get the highest value of a 64 bit addend. */
2451 HOWTO (R_MICROMIPS_HIGHEST, /* type */
2453 2, /* size (0 = byte, 1 = short, 2 = long) */
2455 FALSE, /* pc_relative */
2457 complain_overflow_dont, /* complain_on_overflow */
2458 _bfd_mips_elf_generic_reloc, /* special_function */
2459 "R_MICROMIPS_HIGHEST", /* name */
2460 FALSE, /* partial_inplace */
2462 0x0000ffff, /* dst_mask */
2463 FALSE), /* pcrel_offset */
2465 /* High 16 bits of displacement in global offset table. */
2466 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2468 2, /* size (0 = byte, 1 = short, 2 = long) */
2470 FALSE, /* pc_relative */
2472 complain_overflow_dont, /* complain_on_overflow */
2473 _bfd_mips_elf_generic_reloc, /* special_function */
2474 "R_MICROMIPS_CALL_HI16",/* name */
2475 FALSE, /* partial_inplace */
2477 0x0000ffff, /* dst_mask */
2478 FALSE), /* pcrel_offset */
2480 /* Low 16 bits of displacement in global offset table. */
2481 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2483 2, /* size (0 = byte, 1 = short, 2 = long) */
2485 FALSE, /* pc_relative */
2487 complain_overflow_dont, /* complain_on_overflow */
2488 _bfd_mips_elf_generic_reloc, /* special_function */
2489 "R_MICROMIPS_CALL_LO16",/* name */
2490 FALSE, /* partial_inplace */
2492 0x0000ffff, /* dst_mask */
2493 FALSE), /* pcrel_offset */
2495 /* Section displacement. */
2496 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2498 2, /* size (0 = byte, 1 = short, 2 = long) */
2500 FALSE, /* pc_relative */
2502 complain_overflow_dont, /* complain_on_overflow */
2503 _bfd_mips_elf_generic_reloc, /* special_function */
2504 "R_MICROMIPS_SCN_DISP", /* name */
2505 FALSE, /* partial_inplace */
2507 0xffffffff, /* dst_mask */
2508 FALSE), /* pcrel_offset */
2510 /* Protected jump conversion. This is an optimization hint. No
2511 relocation is required for correctness. */
2512 HOWTO (R_MICROMIPS_JALR, /* type */
2514 2, /* size (0 = byte, 1 = short, 2 = long) */
2516 FALSE, /* pc_relative */
2518 complain_overflow_dont, /* complain_on_overflow */
2519 _bfd_mips_elf_generic_reloc, /* special_function */
2520 "R_MICROMIPS_JALR", /* name */
2521 FALSE, /* partial_inplace */
2523 0x00000000, /* dst_mask */
2524 FALSE), /* pcrel_offset */
2527 /* GNU extension to record C++ vtable hierarchy */
2528 static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2529 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2531 2, /* size (0 = byte, 1 = short, 2 = long) */
2533 FALSE, /* pc_relative */
2535 complain_overflow_dont, /* complain_on_overflow */
2536 NULL, /* special_function */
2537 "R_MIPS_GNU_VTINHERIT", /* name */
2538 FALSE, /* partial_inplace */
2541 FALSE); /* pcrel_offset */
2543 /* GNU extension to record C++ vtable member usage */
2544 static reloc_howto_type elf_mips_gnu_vtentry_howto =
2545 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2547 2, /* size (0 = byte, 1 = short, 2 = long) */
2549 FALSE, /* pc_relative */
2551 complain_overflow_dont, /* complain_on_overflow */
2552 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2553 "R_MIPS_GNU_VTENTRY", /* name */
2554 FALSE, /* partial_inplace */
2557 FALSE); /* pcrel_offset */
2559 /* 16 bit offset for pc-relative branches. */
2560 static reloc_howto_type elf_mips_gnu_rel16_s2 =
2561 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2563 2, /* size (0 = byte, 1 = short, 2 = long) */
2565 TRUE, /* pc_relative */
2567 complain_overflow_signed, /* complain_on_overflow */
2568 _bfd_mips_elf_generic_reloc, /* special_function */
2569 "R_MIPS_GNU_REL16_S2", /* name */
2570 TRUE, /* partial_inplace */
2571 0x0000ffff, /* src_mask */
2572 0x0000ffff, /* dst_mask */
2573 TRUE); /* pcrel_offset */
2575 /* 16 bit offset for pc-relative branches. */
2576 static reloc_howto_type elf_mips_gnu_rela16_s2 =
2577 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2579 2, /* size (0 = byte, 1 = short, 2 = long) */
2581 TRUE, /* pc_relative */
2583 complain_overflow_signed, /* complain_on_overflow */
2584 _bfd_mips_elf_generic_reloc, /* special_function */
2585 "R_MIPS_GNU_REL16_S2", /* name */
2586 FALSE, /* partial_inplace */
2588 0x0000ffff, /* dst_mask */
2589 TRUE); /* pcrel_offset */
2591 /* Originally a VxWorks extension, but now used for other systems too. */
2592 static reloc_howto_type elf_mips_copy_howto =
2593 HOWTO (R_MIPS_COPY, /* type */
2595 0, /* this one is variable size */
2597 FALSE, /* pc_relative */
2599 complain_overflow_bitfield, /* complain_on_overflow */
2600 bfd_elf_generic_reloc, /* special_function */
2601 "R_MIPS_COPY", /* name */
2602 FALSE, /* partial_inplace */
2605 FALSE); /* pcrel_offset */
2607 /* Originally a VxWorks extension, but now used for other systems too. */
2608 static reloc_howto_type elf_mips_jump_slot_howto =
2609 HOWTO (R_MIPS_JUMP_SLOT, /* type */
2611 2, /* size (0 = byte, 1 = short, 2 = long) */
2613 FALSE, /* pc_relative */
2615 complain_overflow_bitfield, /* complain_on_overflow */
2616 bfd_elf_generic_reloc, /* special_function */
2617 "R_MIPS_JUMP_SLOT", /* name */
2618 FALSE, /* partial_inplace */
2621 FALSE); /* pcrel_offset */
2623 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
2624 dangerous relocation. */
2627 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
2633 /* If we've already figured out what GP will be, just return it. */
2634 *pgp = _bfd_get_gp_value (output_bfd);
2638 count = bfd_get_symcount (output_bfd);
2639 sym = bfd_get_outsymbols (output_bfd);
2641 /* The linker script will have created a symbol named `_gp' with the
2642 appropriate value. */
2647 for (i = 0; i < count; i++, sym++)
2649 register const char *name;
2651 name = bfd_asymbol_name (*sym);
2652 if (*name == '_' && strcmp (name, "_gp") == 0)
2654 *pgp = bfd_asymbol_value (*sym);
2655 _bfd_set_gp_value (output_bfd, *pgp);
2663 /* Only get the error once. */
2665 _bfd_set_gp_value (output_bfd, *pgp);
2672 /* We have to figure out the gp value, so that we can adjust the
2673 symbol value correctly. We look up the symbol _gp in the output
2674 BFD. If we can't find it, we're stuck. We cache it in the ELF
2675 target data. We don't need to adjust the symbol value for an
2676 external symbol if we are producing relocatable output. */
2678 static bfd_reloc_status_type
2679 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2680 char **error_message, bfd_vma *pgp)
2682 if (bfd_is_und_section (symbol->section)
2686 return bfd_reloc_undefined;
2689 *pgp = _bfd_get_gp_value (output_bfd);
2692 || (symbol->flags & BSF_SECTION_SYM) != 0))
2696 /* Make up a value. */
2697 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
2698 _bfd_set_gp_value (output_bfd, *pgp);
2700 else if (!mips_elf_assign_gp (output_bfd, pgp))
2703 (char *) _("GP relative relocation when _gp not defined");
2704 return bfd_reloc_dangerous;
2708 return bfd_reloc_ok;
2711 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
2712 become the offset from the gp register. */
2714 static bfd_reloc_status_type
2715 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2716 asymbol *symbol, void *data ATTRIBUTE_UNUSED,
2717 asection *input_section, bfd *output_bfd,
2718 char **error_message ATTRIBUTE_UNUSED)
2720 bfd_boolean relocatable;
2721 bfd_reloc_status_type ret;
2724 if (output_bfd != NULL)
2728 relocatable = FALSE;
2729 output_bfd = symbol->section->output_section->owner;
2732 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
2734 if (ret != bfd_reloc_ok)
2737 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2738 input_section, relocatable,
2742 /* Do a R_MIPS_LITERAL relocation. */
2744 static bfd_reloc_status_type
2745 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2746 void *data, asection *input_section, bfd *output_bfd,
2747 char **error_message)
2749 bfd_boolean relocatable;
2750 bfd_reloc_status_type ret;
2753 /* R_MIPS_LITERAL relocations are defined for local symbols only. */
2754 if (output_bfd != NULL
2755 && (symbol->flags & BSF_SECTION_SYM) == 0
2756 && (symbol->flags & BSF_LOCAL) != 0)
2758 *error_message = (char *)
2759 _("literal relocation occurs for an external symbol");
2760 return bfd_reloc_outofrange;
2763 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
2764 if (output_bfd != NULL)
2768 relocatable = FALSE;
2769 output_bfd = symbol->section->output_section->owner;
2772 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
2774 if (ret != bfd_reloc_ok)
2777 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2778 input_section, relocatable,
2782 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
2783 become the offset from the gp register. */
2785 static bfd_reloc_status_type
2786 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2787 void *data, asection *input_section, bfd *output_bfd,
2788 char **error_message)
2790 bfd_boolean relocatable;
2791 bfd_reloc_status_type ret;
2794 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
2795 if (output_bfd != NULL
2796 && (symbol->flags & BSF_SECTION_SYM) == 0
2797 && (symbol->flags & BSF_LOCAL) != 0)
2799 *error_message = (char *)
2800 _("32bits gp relative relocation occurs for an external symbol");
2801 return bfd_reloc_outofrange;
2804 if (output_bfd != NULL)
2807 gp = _bfd_get_gp_value (output_bfd);
2811 relocatable = FALSE;
2812 output_bfd = symbol->section->output_section->owner;
2814 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
2815 error_message, &gp);
2816 if (ret != bfd_reloc_ok)
2820 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
2821 relocatable, data, gp);
2824 static bfd_reloc_status_type
2825 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
2826 asection *input_section, bfd_boolean relocatable,
2827 void *data, bfd_vma gp)
2832 if (bfd_is_com_section (symbol->section))
2835 relocation = symbol->value;
2837 relocation += symbol->section->output_section->vma;
2838 relocation += symbol->section->output_offset;
2840 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
2841 return bfd_reloc_outofrange;
2843 if (reloc_entry->howto->src_mask == 0)
2846 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
2848 /* Set val to the offset into the section or symbol. */
2849 val += reloc_entry->addend;
2851 /* Adjust val for the final section location and GP value. If we
2852 are producing relocatable output, we don't want to do this for
2853 an external symbol. */
2855 || (symbol->flags & BSF_SECTION_SYM) != 0)
2856 val += relocation - gp;
2858 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
2861 reloc_entry->address += input_section->output_offset;
2863 return bfd_reloc_ok;
2866 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
2867 the rest is at bits 6-10. The bitpos already got right by the howto. */
2869 static bfd_reloc_status_type
2870 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2871 void *data, asection *input_section, bfd *output_bfd,
2872 char **error_message)
2874 if (reloc_entry->howto->partial_inplace)
2876 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
2877 | (reloc_entry->addend & 0x00000800) >> 9);
2880 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
2881 input_section, output_bfd,
2885 /* Handle a mips16 GP relative reloc. */
2887 static bfd_reloc_status_type
2888 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2889 void *data, asection *input_section, bfd *output_bfd,
2890 char **error_message)
2892 bfd_boolean relocatable;
2893 bfd_reloc_status_type ret;
2897 /* If we're relocating, and this is an external symbol, we don't want
2898 to change anything. */
2899 if (output_bfd != NULL
2900 && (symbol->flags & BSF_SECTION_SYM) == 0
2901 && (symbol->flags & BSF_LOCAL) != 0)
2903 reloc_entry->address += input_section->output_offset;
2904 return bfd_reloc_ok;
2907 if (output_bfd != NULL)
2911 relocatable = FALSE;
2912 output_bfd = symbol->section->output_section->owner;
2915 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
2917 if (ret != bfd_reloc_ok)
2920 location = (bfd_byte *) data + reloc_entry->address;
2921 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
2923 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2924 input_section, relocatable,
2926 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
2932 /* A mapping from BFD reloc types to MIPS ELF reloc types. */
2934 struct elf_reloc_map {
2935 bfd_reloc_code_real_type bfd_val;
2936 enum elf_mips_reloc_type elf_val;
2939 static const struct elf_reloc_map mips_reloc_map[] =
2941 { BFD_RELOC_NONE, R_MIPS_NONE },
2942 { BFD_RELOC_16, R_MIPS_16 },
2943 { BFD_RELOC_32, R_MIPS_32 },
2944 /* There is no BFD reloc for R_MIPS_REL32. */
2945 { BFD_RELOC_CTOR, R_MIPS_32 },
2946 { BFD_RELOC_64, R_MIPS_64 },
2947 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
2948 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
2949 { BFD_RELOC_LO16, R_MIPS_LO16 },
2950 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
2951 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
2952 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
2953 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
2954 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
2955 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
2956 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
2957 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
2958 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
2959 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
2960 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
2961 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
2962 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
2963 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
2964 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
2965 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
2966 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
2967 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
2968 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
2969 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
2970 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
2971 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
2972 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
2973 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
2974 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
2975 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
2976 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
2977 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
2978 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
2979 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
2980 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
2981 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
2982 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
2983 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
2984 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
2985 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
2986 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
2987 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
2988 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
2991 static const struct elf_reloc_map mips16_reloc_map[] =
2993 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
2994 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
2995 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
2996 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
2997 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
2998 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
2999 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3000 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3001 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3002 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3003 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3004 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3005 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3006 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3007 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
3010 static const struct elf_reloc_map micromips_reloc_map[] =
3012 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3013 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3014 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3015 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3016 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3017 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3018 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3019 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3020 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3021 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3022 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3023 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3024 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3025 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3026 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3027 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3028 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3029 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3030 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3031 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3032 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3033 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
3036 /* Given a BFD reloc type, return a howto structure. */
3038 static reloc_howto_type *
3039 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3040 bfd_reloc_code_real_type code)
3043 /* FIXME: We default to RELA here instead of choosing the right
3044 relocation variant. */
3045 reloc_howto_type *howto_table = elf_mips_howto_table_rela;
3046 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
3047 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela;
3049 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3052 if (mips_reloc_map[i].bfd_val == code)
3053 return &howto_table[(int) mips_reloc_map[i].elf_val];
3056 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3059 if (mips16_reloc_map[i].bfd_val == code)
3060 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3063 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3066 if (micromips_reloc_map[i].bfd_val == code)
3067 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3072 case BFD_RELOC_VTABLE_INHERIT:
3073 return &elf_mips_gnu_vtinherit_howto;
3074 case BFD_RELOC_VTABLE_ENTRY:
3075 return &elf_mips_gnu_vtentry_howto;
3076 case BFD_RELOC_MIPS_COPY:
3077 return &elf_mips_copy_howto;
3078 case BFD_RELOC_MIPS_JUMP_SLOT:
3079 return &elf_mips_jump_slot_howto;
3081 bfd_set_error (bfd_error_bad_value);
3086 static reloc_howto_type *
3087 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3093 i < (sizeof (elf_mips_howto_table_rela)
3094 / sizeof (elf_mips_howto_table_rela[0]));
3096 if (elf_mips_howto_table_rela[i].name != NULL
3097 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
3098 return &elf_mips_howto_table_rela[i];
3101 i < (sizeof (elf_mips16_howto_table_rela)
3102 / sizeof (elf_mips16_howto_table_rela[0]));
3104 if (elf_mips16_howto_table_rela[i].name != NULL
3105 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
3106 return &elf_mips16_howto_table_rela[i];
3109 i < (sizeof (elf_micromips_howto_table_rela)
3110 / sizeof (elf_micromips_howto_table_rela[0]));
3112 if (elf_micromips_howto_table_rela[i].name != NULL
3113 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0)
3114 return &elf_micromips_howto_table_rela[i];
3116 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3117 return &elf_mips_gnu_vtinherit_howto;
3118 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3119 return &elf_mips_gnu_vtentry_howto;
3120 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3121 return &elf_mips_gnu_rel16_s2;
3122 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3123 return &elf_mips_gnu_rela16_s2;
3124 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3125 return &elf_mips_copy_howto;
3126 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3127 return &elf_mips_jump_slot_howto;
3132 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3134 static reloc_howto_type *
3135 mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
3139 case R_MIPS_GNU_VTINHERIT:
3140 return &elf_mips_gnu_vtinherit_howto;
3141 case R_MIPS_GNU_VTENTRY:
3142 return &elf_mips_gnu_vtentry_howto;
3143 case R_MIPS_GNU_REL16_S2:
3145 return &elf_mips_gnu_rela16_s2;
3147 return &elf_mips_gnu_rel16_s2;
3149 return &elf_mips_copy_howto;
3150 case R_MIPS_JUMP_SLOT:
3151 return &elf_mips_jump_slot_howto;
3153 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3156 return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min];
3158 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
3160 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3163 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
3165 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
3167 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
3169 return &elf_mips_howto_table_rela[r_type];
3171 return &elf_mips_howto_table_rel[r_type];
3176 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3179 mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
3181 unsigned int r_type;
3183 r_type = ELF32_R_TYPE (dst->r_info);
3184 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE);
3186 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
3187 value for the object file. We get the addend now, rather than
3188 when we do the relocation, because the symbol manipulations done
3189 by the linker may cause us to lose track of the input BFD. */
3190 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
3191 && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL))
3192 cache_ptr->addend = elf_gp (abfd);
3195 /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
3198 mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3199 arelent *cache_ptr, Elf_Internal_Rela *dst)
3201 unsigned int r_type;
3203 r_type = ELF32_R_TYPE (dst->r_info);
3204 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE);
3205 cache_ptr->addend = dst->r_addend;
3208 /* Determine whether a symbol is global for the purposes of splitting
3209 the symbol table into global symbols and local symbols. At least
3210 on Irix 5, this split must be between section symbols and all other
3211 symbols. On most ELF targets the split is between static symbols
3212 and externally visible symbols. */
3215 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
3217 if (SGI_COMPAT (abfd))
3218 return (sym->flags & BSF_SECTION_SYM) == 0;
3220 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
3221 || bfd_is_und_section (bfd_get_section (sym))
3222 || bfd_is_com_section (bfd_get_section (sym)));
3225 /* Set the right machine number for a MIPS ELF file. */
3228 mips_elf_n32_object_p (bfd *abfd)
3232 if (!ABI_N32_P (abfd))
3235 /* Irix 5 and 6 are broken. Object file symbol tables are not always
3236 sorted correctly such that local symbols precede global symbols,
3237 and the sh_info field in the symbol table is not always right. */
3238 if (SGI_COMPAT (abfd))
3239 elf_bad_symtab (abfd) = TRUE;
3241 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
3242 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
3246 /* Support for core dump NOTE sections. */
3248 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
3253 switch (note->descsz)
3258 case 440: /* Linux/MIPS N32 */
3260 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
3263 elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
3272 /* Make a ".reg/999" section. */
3273 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
3274 note->descpos + offset);
3278 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
3280 switch (note->descsz)
3285 case 128: /* Linux/MIPS elf_prpsinfo */
3286 elf_tdata (abfd)->core_program
3287 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
3288 elf_tdata (abfd)->core_command
3289 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
3292 /* Note that for some reason, a spurious space is tacked
3293 onto the end of the args in some (at least one anyway)
3294 implementations, so strip it off if it exists. */
3297 char *command = elf_tdata (abfd)->core_command;
3298 int n = strlen (command);
3300 if (0 < n && command[n - 1] == ' ')
3301 command[n - 1] = '\0';
3307 /* Depending on the target vector we generate some version of Irix
3308 executables or "normal" MIPS ELF ABI executables. */
3309 static irix_compat_t
3310 elf_n32_mips_irix_compat (bfd *abfd)
3312 if ((abfd->xvec == &bfd_elf32_nbigmips_vec)
3313 || (abfd->xvec == &bfd_elf32_nlittlemips_vec))
3319 /* ECOFF swapping routines. These are used when dealing with the
3320 .mdebug section, which is in the ECOFF debugging format. */
3321 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
3322 /* Symbol table magic number. */
3324 /* Alignment of debugging information. E.g., 4. */
3326 /* Sizes of external symbolic information. */
3327 sizeof (struct hdr_ext),
3328 sizeof (struct dnr_ext),
3329 sizeof (struct pdr_ext),
3330 sizeof (struct sym_ext),
3331 sizeof (struct opt_ext),
3332 sizeof (struct fdr_ext),
3333 sizeof (struct rfd_ext),
3334 sizeof (struct ext_ext),
3335 /* Functions to swap in external symbolic data. */
3344 _bfd_ecoff_swap_tir_in,
3345 _bfd_ecoff_swap_rndx_in,
3346 /* Functions to swap out external symbolic data. */
3355 _bfd_ecoff_swap_tir_out,
3356 _bfd_ecoff_swap_rndx_out,
3357 /* Function to read in symbolic data. */
3358 _bfd_mips_elf_read_ecoff_info
3361 #define ELF_ARCH bfd_arch_mips
3362 #define ELF_TARGET_ID MIPS_ELF_DATA
3363 #define ELF_MACHINE_CODE EM_MIPS
3365 #define elf_backend_collect TRUE
3366 #define elf_backend_type_change_ok TRUE
3367 #define elf_backend_can_gc_sections TRUE
3368 #define elf_info_to_howto mips_info_to_howto_rela
3369 #define elf_info_to_howto_rel mips_info_to_howto_rel
3370 #define elf_backend_sym_is_global mips_elf_sym_is_global
3371 #define elf_backend_object_p mips_elf_n32_object_p
3372 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
3373 #define elf_backend_section_processing _bfd_mips_elf_section_processing
3374 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
3375 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
3376 #define elf_backend_section_from_bfd_section \
3377 _bfd_mips_elf_section_from_bfd_section
3378 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
3379 #define elf_backend_link_output_symbol_hook \
3380 _bfd_mips_elf_link_output_symbol_hook
3381 #define elf_backend_create_dynamic_sections \
3382 _bfd_mips_elf_create_dynamic_sections
3383 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
3384 #define elf_backend_merge_symbol_attribute \
3385 _bfd_mips_elf_merge_symbol_attribute
3386 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
3387 #define elf_backend_adjust_dynamic_symbol \
3388 _bfd_mips_elf_adjust_dynamic_symbol
3389 #define elf_backend_always_size_sections \
3390 _bfd_mips_elf_always_size_sections
3391 #define elf_backend_size_dynamic_sections \
3392 _bfd_mips_elf_size_dynamic_sections
3393 #define elf_backend_init_index_section _bfd_elf_init_1_index_section
3394 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
3395 #define elf_backend_finish_dynamic_symbol \
3396 _bfd_mips_elf_finish_dynamic_symbol
3397 #define elf_backend_finish_dynamic_sections \
3398 _bfd_mips_elf_finish_dynamic_sections
3399 #define elf_backend_final_write_processing \
3400 _bfd_mips_elf_final_write_processing
3401 #define elf_backend_additional_program_headers \
3402 _bfd_mips_elf_additional_program_headers
3403 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
3404 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
3405 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
3406 #define elf_backend_copy_indirect_symbol \
3407 _bfd_mips_elf_copy_indirect_symbol
3408 #define elf_backend_grok_prstatus elf32_mips_grok_prstatus
3409 #define elf_backend_grok_psinfo elf32_mips_grok_psinfo
3410 #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
3412 #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
3414 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
3415 work better/work only in RELA, so we default to this. */
3416 #define elf_backend_may_use_rel_p 1
3417 #define elf_backend_may_use_rela_p 1
3418 #define elf_backend_default_use_rela_p 1
3419 #define elf_backend_rela_plts_and_copies_p 0
3420 #define elf_backend_sign_extend_vma TRUE
3421 #define elf_backend_plt_readonly 1
3422 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
3424 #define elf_backend_discard_info _bfd_mips_elf_discard_info
3425 #define elf_backend_ignore_discarded_relocs \
3426 _bfd_mips_elf_ignore_discarded_relocs
3427 #define elf_backend_write_section _bfd_mips_elf_write_section
3428 #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
3429 #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
3430 #define bfd_elf32_bfd_is_target_special_symbol \
3431 _bfd_mips_elf_is_target_special_symbol
3432 #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
3433 #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
3434 #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
3435 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
3436 #define bfd_elf32_bfd_get_relocated_section_contents \
3437 _bfd_elf_mips_get_relocated_section_contents
3438 #define bfd_elf32_bfd_link_hash_table_create \
3439 _bfd_mips_elf_link_hash_table_create
3440 #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
3441 #define bfd_elf32_bfd_merge_private_bfd_data \
3442 _bfd_mips_elf_merge_private_bfd_data
3443 #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
3444 #define bfd_elf32_bfd_print_private_bfd_data \
3445 _bfd_mips_elf_print_private_bfd_data
3446 #define bfd_elf32_bfd_relax_section _bfd_mips_relax_section
3447 #define bfd_elf32_mkobject _bfd_mips_elf_mkobject
3449 /* Support for SGI-ish mips targets using n32 ABI. */
3451 #define TARGET_LITTLE_SYM bfd_elf32_nlittlemips_vec
3452 #define TARGET_LITTLE_NAME "elf32-nlittlemips"
3453 #define TARGET_BIG_SYM bfd_elf32_nbigmips_vec
3454 #define TARGET_BIG_NAME "elf32-nbigmips"
3456 #define ELF_MAXPAGESIZE 0x10000
3457 #define ELF_COMMONPAGESIZE 0x1000
3459 #include "elf32-target.h"
3461 /* Support for traditional mips targets using n32 ABI. */
3462 #undef TARGET_LITTLE_SYM
3463 #undef TARGET_LITTLE_NAME
3464 #undef TARGET_BIG_SYM
3465 #undef TARGET_BIG_NAME
3467 #undef ELF_MAXPAGESIZE
3468 #undef ELF_COMMONPAGESIZE
3470 #define TARGET_LITTLE_SYM bfd_elf32_ntradlittlemips_vec
3471 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips"
3472 #define TARGET_BIG_SYM bfd_elf32_ntradbigmips_vec
3473 #define TARGET_BIG_NAME "elf32-ntradbigmips"
3475 #define ELF_MAXPAGESIZE 0x10000
3476 #define ELF_COMMONPAGESIZE 0x1000
3477 #define elf32_bed elf32_tradbed
3479 /* Include the target file again for this target. */
3480 #include "elf32-target.h"
3483 /* FreeBSD support. */
3485 #undef TARGET_LITTLE_SYM
3486 #undef TARGET_LITTLE_NAME
3487 #undef TARGET_BIG_SYM
3488 #undef TARGET_BIG_NAME
3490 #define TARGET_LITTLE_SYM bfd_elf32_ntradlittlemips_freebsd_vec
3491 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd"
3492 #define TARGET_BIG_SYM bfd_elf32_ntradbigmips_freebsd_vec
3493 #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd"
3496 #define ELF_OSABI ELFOSABI_FREEBSD
3498 /* The kernel recognizes executables as valid only if they carry a
3499 "FreeBSD" label in the ELF header. So we put this label on all
3500 executables and (for simplicity) also all other object files. */
3503 elf_fbsd_post_process_headers (bfd *abfd, struct bfd_link_info *info)
3505 _bfd_elf_set_osabi (abfd, info);
3508 #undef elf_backend_post_process_headers
3509 #define elf_backend_post_process_headers elf_fbsd_post_process_headers
3511 #define elf32_bed elf32_fbsd_tradbed
3513 #include "elf32-target.h"