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Update "gdb --configuration" with recently added features
[thirdparty/binutils-gdb.git] / bfd / elfn32-mips.c
1 /* MIPS-specific support for 32-bit ELF
2 Copyright (C) 1993-2018 Free Software Foundation, Inc.
3
4 Most of the information added by Ian Lance Taylor, Cygnus Support,
5 <ian@cygnus.com>.
6 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
7 <mark@codesourcery.com>
8 Traditional MIPS targets support added by Koundinya.K, Dansk Data
9 Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
10
11 This file is part of BFD, the Binary File Descriptor library.
12
13 This program is free software; you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 3 of the License, or
16 (at your option) any later version.
17
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
26 MA 02110-1301, USA. */
27
28
29 /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly
30 different MIPS ELF from other targets. This matters when linking.
31 This file supports both, switching at runtime. */
32
33 #include "sysdep.h"
34 #include "bfd.h"
35 #include "libbfd.h"
36 #include "bfdlink.h"
37 #include "genlink.h"
38 #include "elf-bfd.h"
39 #include "elfxx-mips.h"
40 #include "elf/mips.h"
41
42 /* Get the ECOFF swapping routines. */
43 #include "coff/sym.h"
44 #include "coff/symconst.h"
45 #include "coff/internal.h"
46 #include "coff/ecoff.h"
47 #include "coff/mips.h"
48 #define ECOFF_SIGNED_32
49 #include "ecoffswap.h"
50
51 static bfd_boolean mips_elf_assign_gp
52 (bfd *, bfd_vma *);
53 static bfd_reloc_status_type mips_elf_final_gp
54 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
55 static bfd_reloc_status_type mips_elf_gprel16_reloc
56 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
57 static bfd_reloc_status_type mips_elf_literal_reloc
58 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
59 static bfd_reloc_status_type mips_elf_gprel32_reloc
60 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
61 static bfd_reloc_status_type gprel32_with_gp
62 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
63 static bfd_reloc_status_type mips_elf_shift6_reloc
64 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
65 static bfd_reloc_status_type mips16_gprel_reloc
66 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
67 static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
68 (bfd *, bfd_reloc_code_real_type);
69 static bfd_boolean mips_info_to_howto_rel
70 (bfd *, arelent *, Elf_Internal_Rela *);
71 static bfd_boolean mips_info_to_howto_rela
72 (bfd *, arelent *, Elf_Internal_Rela *);
73 static bfd_boolean mips_elf_sym_is_global
74 (bfd *, asymbol *);
75 static bfd_boolean mips_elf_n32_object_p
76 (bfd *);
77 static bfd_boolean elf32_mips_grok_prstatus
78 (bfd *, Elf_Internal_Note *);
79 static bfd_boolean elf32_mips_grok_psinfo
80 (bfd *, Elf_Internal_Note *);
81 static bfd_boolean elf_n32_mips_grok_freebsd_prstatus
82 (bfd *, Elf_Internal_Note *);
83 static irix_compat_t elf_n32_mips_irix_compat
84 (bfd *);
85 static bfd_boolean mips_elf_n32_mkobject
86 (bfd *);
87
88 extern const bfd_target mips_elf32_n_be_vec;
89 extern const bfd_target mips_elf32_n_le_vec;
90
91 /* Nonzero if ABFD is using the N32 ABI. */
92 #define ABI_N32_P(abfd) \
93 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
94
95 /* Whether we are trying to be compatible with IRIX at all. */
96 #define SGI_COMPAT(abfd) \
97 (elf_n32_mips_irix_compat (abfd) != ict_none)
98
99 /* The number of local .got entries we reserve. */
100 #define MIPS_RESERVED_GOTNO (2)
101
102 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value
103 from smaller values. Start with zero, widen, *then* decrement. */
104 #define MINUS_ONE (((bfd_vma)0) - 1)
105
106 /* The relocation table used for SHT_REL sections. */
107
108 static reloc_howto_type elf_mips_howto_table_rel[] =
109 {
110 /* No relocation. */
111 HOWTO (R_MIPS_NONE, /* type */
112 0, /* rightshift */
113 3, /* size (0 = byte, 1 = short, 2 = long) */
114 0, /* bitsize */
115 FALSE, /* pc_relative */
116 0, /* bitpos */
117 complain_overflow_dont, /* complain_on_overflow */
118 _bfd_mips_elf_generic_reloc, /* special_function */
119 "R_MIPS_NONE", /* name */
120 FALSE, /* partial_inplace */
121 0, /* src_mask */
122 0, /* dst_mask */
123 FALSE), /* pcrel_offset */
124
125 /* 16 bit relocation. */
126 HOWTO (R_MIPS_16, /* type */
127 0, /* rightshift */
128 2, /* size (0 = byte, 1 = short, 2 = long) */
129 16, /* bitsize */
130 FALSE, /* pc_relative */
131 0, /* bitpos */
132 complain_overflow_signed, /* complain_on_overflow */
133 _bfd_mips_elf_generic_reloc, /* special_function */
134 "R_MIPS_16", /* name */
135 TRUE, /* partial_inplace */
136 0x0000ffff, /* src_mask */
137 0x0000ffff, /* dst_mask */
138 FALSE), /* pcrel_offset */
139
140 /* 32 bit relocation. */
141 HOWTO (R_MIPS_32, /* type */
142 0, /* rightshift */
143 2, /* size (0 = byte, 1 = short, 2 = long) */
144 32, /* bitsize */
145 FALSE, /* pc_relative */
146 0, /* bitpos */
147 complain_overflow_dont, /* complain_on_overflow */
148 _bfd_mips_elf_generic_reloc, /* special_function */
149 "R_MIPS_32", /* name */
150 TRUE, /* partial_inplace */
151 0xffffffff, /* src_mask */
152 0xffffffff, /* dst_mask */
153 FALSE), /* pcrel_offset */
154
155 /* 32 bit symbol relative relocation. */
156 HOWTO (R_MIPS_REL32, /* type */
157 0, /* rightshift */
158 2, /* size (0 = byte, 1 = short, 2 = long) */
159 32, /* bitsize */
160 FALSE, /* pc_relative */
161 0, /* bitpos */
162 complain_overflow_dont, /* complain_on_overflow */
163 _bfd_mips_elf_generic_reloc, /* special_function */
164 "R_MIPS_REL32", /* name */
165 TRUE, /* partial_inplace */
166 0xffffffff, /* src_mask */
167 0xffffffff, /* dst_mask */
168 FALSE), /* pcrel_offset */
169
170 /* 26 bit jump address. */
171 HOWTO (R_MIPS_26, /* type */
172 2, /* rightshift */
173 2, /* size (0 = byte, 1 = short, 2 = long) */
174 26, /* bitsize */
175 FALSE, /* pc_relative */
176 0, /* bitpos */
177 complain_overflow_dont, /* complain_on_overflow */
178 /* This needs complex overflow
179 detection, because the upper four
180 bits must match the PC + 4. */
181 _bfd_mips_elf_generic_reloc, /* special_function */
182 "R_MIPS_26", /* name */
183 TRUE, /* partial_inplace */
184 0x03ffffff, /* src_mask */
185 0x03ffffff, /* dst_mask */
186 FALSE), /* pcrel_offset */
187
188 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
189 However, the native IRIX6 tools use them, so we try our best. */
190
191 /* High 16 bits of symbol value. */
192 HOWTO (R_MIPS_HI16, /* type */
193 16, /* rightshift */
194 2, /* size (0 = byte, 1 = short, 2 = long) */
195 16, /* bitsize */
196 FALSE, /* pc_relative */
197 0, /* bitpos */
198 complain_overflow_dont, /* complain_on_overflow */
199 _bfd_mips_elf_hi16_reloc, /* special_function */
200 "R_MIPS_HI16", /* name */
201 TRUE, /* partial_inplace */
202 0x0000ffff, /* src_mask */
203 0x0000ffff, /* dst_mask */
204 FALSE), /* pcrel_offset */
205
206 /* Low 16 bits of symbol value. */
207 HOWTO (R_MIPS_LO16, /* type */
208 0, /* rightshift */
209 2, /* size (0 = byte, 1 = short, 2 = long) */
210 16, /* bitsize */
211 FALSE, /* pc_relative */
212 0, /* bitpos */
213 complain_overflow_dont, /* complain_on_overflow */
214 _bfd_mips_elf_lo16_reloc, /* special_function */
215 "R_MIPS_LO16", /* name */
216 TRUE, /* partial_inplace */
217 0x0000ffff, /* src_mask */
218 0x0000ffff, /* dst_mask */
219 FALSE), /* pcrel_offset */
220
221 /* GP relative reference. */
222 HOWTO (R_MIPS_GPREL16, /* type */
223 0, /* rightshift */
224 2, /* size (0 = byte, 1 = short, 2 = long) */
225 16, /* bitsize */
226 FALSE, /* pc_relative */
227 0, /* bitpos */
228 complain_overflow_signed, /* complain_on_overflow */
229 mips_elf_gprel16_reloc, /* special_function */
230 "R_MIPS_GPREL16", /* name */
231 TRUE, /* partial_inplace */
232 0x0000ffff, /* src_mask */
233 0x0000ffff, /* dst_mask */
234 FALSE), /* pcrel_offset */
235
236 /* Reference to literal section. */
237 HOWTO (R_MIPS_LITERAL, /* type */
238 0, /* rightshift */
239 2, /* size (0 = byte, 1 = short, 2 = long) */
240 16, /* bitsize */
241 FALSE, /* pc_relative */
242 0, /* bitpos */
243 complain_overflow_signed, /* complain_on_overflow */
244 mips_elf_literal_reloc, /* special_function */
245 "R_MIPS_LITERAL", /* name */
246 TRUE, /* partial_inplace */
247 0x0000ffff, /* src_mask */
248 0x0000ffff, /* dst_mask */
249 FALSE), /* pcrel_offset */
250
251 /* Reference to global offset table. */
252 HOWTO (R_MIPS_GOT16, /* type */
253 0, /* rightshift */
254 2, /* size (0 = byte, 1 = short, 2 = long) */
255 16, /* bitsize */
256 FALSE, /* pc_relative */
257 0, /* bitpos */
258 complain_overflow_signed, /* complain_on_overflow */
259 _bfd_mips_elf_got16_reloc, /* special_function */
260 "R_MIPS_GOT16", /* name */
261 TRUE, /* partial_inplace */
262 0x0000ffff, /* src_mask */
263 0x0000ffff, /* dst_mask */
264 FALSE), /* pcrel_offset */
265
266 /* 16 bit PC relative reference. Note that the ABI document has a typo
267 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
268 We do the right thing here. */
269 HOWTO (R_MIPS_PC16, /* type */
270 2, /* rightshift */
271 2, /* size (0 = byte, 1 = short, 2 = long) */
272 16, /* bitsize */
273 TRUE, /* pc_relative */
274 0, /* bitpos */
275 complain_overflow_signed, /* complain_on_overflow */
276 _bfd_mips_elf_generic_reloc, /* special_function */
277 "R_MIPS_PC16", /* name */
278 TRUE, /* partial_inplace */
279 0x0000ffff, /* src_mask */
280 0x0000ffff, /* dst_mask */
281 TRUE), /* pcrel_offset */
282
283 /* 16 bit call through global offset table. */
284 HOWTO (R_MIPS_CALL16, /* type */
285 0, /* rightshift */
286 2, /* size (0 = byte, 1 = short, 2 = long) */
287 16, /* bitsize */
288 FALSE, /* pc_relative */
289 0, /* bitpos */
290 complain_overflow_signed, /* complain_on_overflow */
291 _bfd_mips_elf_generic_reloc, /* special_function */
292 "R_MIPS_CALL16", /* name */
293 TRUE, /* partial_inplace */
294 0x0000ffff, /* src_mask */
295 0x0000ffff, /* dst_mask */
296 FALSE), /* pcrel_offset */
297
298 /* 32 bit GP relative reference. */
299 HOWTO (R_MIPS_GPREL32, /* type */
300 0, /* rightshift */
301 2, /* size (0 = byte, 1 = short, 2 = long) */
302 32, /* bitsize */
303 FALSE, /* pc_relative */
304 0, /* bitpos */
305 complain_overflow_dont, /* complain_on_overflow */
306 mips_elf_gprel32_reloc, /* special_function */
307 "R_MIPS_GPREL32", /* name */
308 TRUE, /* partial_inplace */
309 0xffffffff, /* src_mask */
310 0xffffffff, /* dst_mask */
311 FALSE), /* pcrel_offset */
312
313 /* The remaining relocs are defined on Irix 5, although they are
314 not defined by the ABI. */
315 EMPTY_HOWTO (13),
316 EMPTY_HOWTO (14),
317 EMPTY_HOWTO (15),
318
319 /* A 5 bit shift field. */
320 HOWTO (R_MIPS_SHIFT5, /* type */
321 0, /* rightshift */
322 2, /* size (0 = byte, 1 = short, 2 = long) */
323 5, /* bitsize */
324 FALSE, /* pc_relative */
325 6, /* bitpos */
326 complain_overflow_bitfield, /* complain_on_overflow */
327 _bfd_mips_elf_generic_reloc, /* special_function */
328 "R_MIPS_SHIFT5", /* name */
329 TRUE, /* partial_inplace */
330 0x000007c0, /* src_mask */
331 0x000007c0, /* dst_mask */
332 FALSE), /* pcrel_offset */
333
334 /* A 6 bit shift field. */
335 HOWTO (R_MIPS_SHIFT6, /* type */
336 0, /* rightshift */
337 2, /* size (0 = byte, 1 = short, 2 = long) */
338 6, /* bitsize */
339 FALSE, /* pc_relative */
340 6, /* bitpos */
341 complain_overflow_bitfield, /* complain_on_overflow */
342 mips_elf_shift6_reloc, /* special_function */
343 "R_MIPS_SHIFT6", /* name */
344 TRUE, /* partial_inplace */
345 0x000007c4, /* src_mask */
346 0x000007c4, /* dst_mask */
347 FALSE), /* pcrel_offset */
348
349 /* A 64 bit relocation. */
350 HOWTO (R_MIPS_64, /* type */
351 0, /* rightshift */
352 4, /* size (0 = byte, 1 = short, 2 = long) */
353 64, /* bitsize */
354 FALSE, /* pc_relative */
355 0, /* bitpos */
356 complain_overflow_dont, /* complain_on_overflow */
357 _bfd_mips_elf_generic_reloc, /* special_function */
358 "R_MIPS_64", /* name */
359 TRUE, /* partial_inplace */
360 MINUS_ONE, /* src_mask */
361 MINUS_ONE, /* dst_mask */
362 FALSE), /* pcrel_offset */
363
364 /* Displacement in the global offset table. */
365 HOWTO (R_MIPS_GOT_DISP, /* type */
366 0, /* rightshift */
367 2, /* size (0 = byte, 1 = short, 2 = long) */
368 16, /* bitsize */
369 FALSE, /* pc_relative */
370 0, /* bitpos */
371 complain_overflow_signed, /* complain_on_overflow */
372 _bfd_mips_elf_generic_reloc, /* special_function */
373 "R_MIPS_GOT_DISP", /* name */
374 TRUE, /* partial_inplace */
375 0x0000ffff, /* src_mask */
376 0x0000ffff, /* dst_mask */
377 FALSE), /* pcrel_offset */
378
379 /* Displacement to page pointer in the global offset table. */
380 HOWTO (R_MIPS_GOT_PAGE, /* type */
381 0, /* rightshift */
382 2, /* size (0 = byte, 1 = short, 2 = long) */
383 16, /* bitsize */
384 FALSE, /* pc_relative */
385 0, /* bitpos */
386 complain_overflow_signed, /* complain_on_overflow */
387 _bfd_mips_elf_generic_reloc, /* special_function */
388 "R_MIPS_GOT_PAGE", /* name */
389 TRUE, /* partial_inplace */
390 0x0000ffff, /* src_mask */
391 0x0000ffff, /* dst_mask */
392 FALSE), /* pcrel_offset */
393
394 /* Offset from page pointer in the global offset table. */
395 HOWTO (R_MIPS_GOT_OFST, /* type */
396 0, /* rightshift */
397 2, /* size (0 = byte, 1 = short, 2 = long) */
398 16, /* bitsize */
399 FALSE, /* pc_relative */
400 0, /* bitpos */
401 complain_overflow_signed, /* complain_on_overflow */
402 _bfd_mips_elf_generic_reloc, /* special_function */
403 "R_MIPS_GOT_OFST", /* name */
404 TRUE, /* partial_inplace */
405 0x0000ffff, /* src_mask */
406 0x0000ffff, /* dst_mask */
407 FALSE), /* pcrel_offset */
408
409 /* High 16 bits of displacement in global offset table. */
410 HOWTO (R_MIPS_GOT_HI16, /* type */
411 0, /* rightshift */
412 2, /* size (0 = byte, 1 = short, 2 = long) */
413 16, /* bitsize */
414 FALSE, /* pc_relative */
415 0, /* bitpos */
416 complain_overflow_dont, /* complain_on_overflow */
417 _bfd_mips_elf_generic_reloc, /* special_function */
418 "R_MIPS_GOT_HI16", /* name */
419 TRUE, /* partial_inplace */
420 0x0000ffff, /* src_mask */
421 0x0000ffff, /* dst_mask */
422 FALSE), /* pcrel_offset */
423
424 /* Low 16 bits of displacement in global offset table. */
425 HOWTO (R_MIPS_GOT_LO16, /* type */
426 0, /* rightshift */
427 2, /* size (0 = byte, 1 = short, 2 = long) */
428 16, /* bitsize */
429 FALSE, /* pc_relative */
430 0, /* bitpos */
431 complain_overflow_dont, /* complain_on_overflow */
432 _bfd_mips_elf_generic_reloc, /* special_function */
433 "R_MIPS_GOT_LO16", /* name */
434 TRUE, /* partial_inplace */
435 0x0000ffff, /* src_mask */
436 0x0000ffff, /* dst_mask */
437 FALSE), /* pcrel_offset */
438
439 /* 64 bit subtraction. */
440 HOWTO (R_MIPS_SUB, /* type */
441 0, /* rightshift */
442 4, /* size (0 = byte, 1 = short, 2 = long) */
443 64, /* bitsize */
444 FALSE, /* pc_relative */
445 0, /* bitpos */
446 complain_overflow_dont, /* complain_on_overflow */
447 _bfd_mips_elf_generic_reloc, /* special_function */
448 "R_MIPS_SUB", /* name */
449 TRUE, /* partial_inplace */
450 MINUS_ONE, /* src_mask */
451 MINUS_ONE, /* dst_mask */
452 FALSE), /* pcrel_offset */
453
454 /* Insert the addend as an instruction. */
455 /* FIXME: Not handled correctly. */
456 HOWTO (R_MIPS_INSERT_A, /* type */
457 0, /* rightshift */
458 2, /* size (0 = byte, 1 = short, 2 = long) */
459 32, /* bitsize */
460 FALSE, /* pc_relative */
461 0, /* bitpos */
462 complain_overflow_dont, /* complain_on_overflow */
463 _bfd_mips_elf_generic_reloc, /* special_function */
464 "R_MIPS_INSERT_A", /* name */
465 TRUE, /* partial_inplace */
466 0xffffffff, /* src_mask */
467 0xffffffff, /* dst_mask */
468 FALSE), /* pcrel_offset */
469
470 /* Insert the addend as an instruction, and change all relocations
471 to refer to the old instruction at the address. */
472 /* FIXME: Not handled correctly. */
473 HOWTO (R_MIPS_INSERT_B, /* type */
474 0, /* rightshift */
475 2, /* size (0 = byte, 1 = short, 2 = long) */
476 32, /* bitsize */
477 FALSE, /* pc_relative */
478 0, /* bitpos */
479 complain_overflow_dont, /* complain_on_overflow */
480 _bfd_mips_elf_generic_reloc, /* special_function */
481 "R_MIPS_INSERT_B", /* name */
482 TRUE, /* partial_inplace */
483 0xffffffff, /* src_mask */
484 0xffffffff, /* dst_mask */
485 FALSE), /* pcrel_offset */
486
487 /* Delete a 32 bit instruction. */
488 /* FIXME: Not handled correctly. */
489 HOWTO (R_MIPS_DELETE, /* type */
490 0, /* rightshift */
491 2, /* size (0 = byte, 1 = short, 2 = long) */
492 32, /* bitsize */
493 FALSE, /* pc_relative */
494 0, /* bitpos */
495 complain_overflow_dont, /* complain_on_overflow */
496 _bfd_mips_elf_generic_reloc, /* special_function */
497 "R_MIPS_DELETE", /* name */
498 TRUE, /* partial_inplace */
499 0xffffffff, /* src_mask */
500 0xffffffff, /* dst_mask */
501 FALSE), /* pcrel_offset */
502
503 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
504 We don't, because
505 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
506 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
507 fallable heuristics.
508 b) No other NewABI toolchain actually emits such relocations. */
509 EMPTY_HOWTO (R_MIPS_HIGHER),
510 EMPTY_HOWTO (R_MIPS_HIGHEST),
511
512 /* High 16 bits of displacement in global offset table. */
513 HOWTO (R_MIPS_CALL_HI16, /* type */
514 0, /* rightshift */
515 2, /* size (0 = byte, 1 = short, 2 = long) */
516 16, /* bitsize */
517 FALSE, /* pc_relative */
518 0, /* bitpos */
519 complain_overflow_dont, /* complain_on_overflow */
520 _bfd_mips_elf_generic_reloc, /* special_function */
521 "R_MIPS_CALL_HI16", /* name */
522 TRUE, /* partial_inplace */
523 0x0000ffff, /* src_mask */
524 0x0000ffff, /* dst_mask */
525 FALSE), /* pcrel_offset */
526
527 /* Low 16 bits of displacement in global offset table. */
528 HOWTO (R_MIPS_CALL_LO16, /* type */
529 0, /* rightshift */
530 2, /* size (0 = byte, 1 = short, 2 = long) */
531 16, /* bitsize */
532 FALSE, /* pc_relative */
533 0, /* bitpos */
534 complain_overflow_dont, /* complain_on_overflow */
535 _bfd_mips_elf_generic_reloc, /* special_function */
536 "R_MIPS_CALL_LO16", /* name */
537 TRUE, /* partial_inplace */
538 0x0000ffff, /* src_mask */
539 0x0000ffff, /* dst_mask */
540 FALSE), /* pcrel_offset */
541
542 /* Section displacement. */
543 HOWTO (R_MIPS_SCN_DISP, /* type */
544 0, /* rightshift */
545 2, /* size (0 = byte, 1 = short, 2 = long) */
546 32, /* bitsize */
547 FALSE, /* pc_relative */
548 0, /* bitpos */
549 complain_overflow_dont, /* complain_on_overflow */
550 _bfd_mips_elf_generic_reloc, /* special_function */
551 "R_MIPS_SCN_DISP", /* name */
552 TRUE, /* partial_inplace */
553 0xffffffff, /* src_mask */
554 0xffffffff, /* dst_mask */
555 FALSE), /* pcrel_offset */
556
557 HOWTO (R_MIPS_REL16, /* type */
558 0, /* rightshift */
559 1, /* size (0 = byte, 1 = short, 2 = long) */
560 16, /* bitsize */
561 FALSE, /* pc_relative */
562 0, /* bitpos */
563 complain_overflow_signed, /* complain_on_overflow */
564 _bfd_mips_elf_generic_reloc, /* special_function */
565 "R_MIPS_REL16", /* name */
566 TRUE, /* partial_inplace */
567 0xffff, /* src_mask */
568 0xffff, /* dst_mask */
569 FALSE), /* pcrel_offset */
570
571 /* These two are obsolete. */
572 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
573 EMPTY_HOWTO (R_MIPS_PJUMP),
574
575 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
576 It must be used for multigot GOT's (and only there). */
577 HOWTO (R_MIPS_RELGOT, /* type */
578 0, /* rightshift */
579 2, /* size (0 = byte, 1 = short, 2 = long) */
580 32, /* bitsize */
581 FALSE, /* pc_relative */
582 0, /* bitpos */
583 complain_overflow_dont, /* complain_on_overflow */
584 _bfd_mips_elf_generic_reloc, /* special_function */
585 "R_MIPS_RELGOT", /* name */
586 TRUE, /* partial_inplace */
587 0xffffffff, /* src_mask */
588 0xffffffff, /* dst_mask */
589 FALSE), /* pcrel_offset */
590
591 /* Protected jump conversion. This is an optimization hint. No
592 relocation is required for correctness. */
593 HOWTO (R_MIPS_JALR, /* type */
594 0, /* rightshift */
595 2, /* size (0 = byte, 1 = short, 2 = long) */
596 32, /* bitsize */
597 FALSE, /* pc_relative */
598 0, /* bitpos */
599 complain_overflow_dont, /* complain_on_overflow */
600 _bfd_mips_elf_generic_reloc, /* special_function */
601 "R_MIPS_JALR", /* name */
602 FALSE, /* partial_inplace */
603 0x00000000, /* src_mask */
604 0x00000000, /* dst_mask */
605 FALSE), /* pcrel_offset */
606
607 /* TLS GD/LD dynamic relocations. */
608 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
609 0, /* rightshift */
610 2, /* size (0 = byte, 1 = short, 2 = long) */
611 32, /* bitsize */
612 FALSE, /* pc_relative */
613 0, /* bitpos */
614 complain_overflow_dont, /* complain_on_overflow */
615 _bfd_mips_elf_generic_reloc, /* special_function */
616 "R_MIPS_TLS_DTPMOD32", /* name */
617 TRUE, /* partial_inplace */
618 0xffffffff, /* src_mask */
619 0xffffffff, /* dst_mask */
620 FALSE), /* pcrel_offset */
621
622 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
623 0, /* rightshift */
624 2, /* size (0 = byte, 1 = short, 2 = long) */
625 32, /* bitsize */
626 FALSE, /* pc_relative */
627 0, /* bitpos */
628 complain_overflow_dont, /* complain_on_overflow */
629 _bfd_mips_elf_generic_reloc, /* special_function */
630 "R_MIPS_TLS_DTPREL32", /* name */
631 TRUE, /* partial_inplace */
632 0xffffffff, /* src_mask */
633 0xffffffff, /* dst_mask */
634 FALSE), /* pcrel_offset */
635
636 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
637 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
638
639 /* TLS general dynamic variable reference. */
640 HOWTO (R_MIPS_TLS_GD, /* type */
641 0, /* rightshift */
642 2, /* size (0 = byte, 1 = short, 2 = long) */
643 16, /* bitsize */
644 FALSE, /* pc_relative */
645 0, /* bitpos */
646 complain_overflow_signed, /* complain_on_overflow */
647 _bfd_mips_elf_generic_reloc, /* special_function */
648 "R_MIPS_TLS_GD", /* name */
649 TRUE, /* partial_inplace */
650 0x0000ffff, /* src_mask */
651 0x0000ffff, /* dst_mask */
652 FALSE), /* pcrel_offset */
653
654 /* TLS local dynamic variable reference. */
655 HOWTO (R_MIPS_TLS_LDM, /* type */
656 0, /* rightshift */
657 2, /* size (0 = byte, 1 = short, 2 = long) */
658 16, /* bitsize */
659 FALSE, /* pc_relative */
660 0, /* bitpos */
661 complain_overflow_signed, /* complain_on_overflow */
662 _bfd_mips_elf_generic_reloc, /* special_function */
663 "R_MIPS_TLS_LDM", /* name */
664 TRUE, /* partial_inplace */
665 0x0000ffff, /* src_mask */
666 0x0000ffff, /* dst_mask */
667 FALSE), /* pcrel_offset */
668
669 /* TLS local dynamic offset. */
670 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
671 0, /* rightshift */
672 2, /* size (0 = byte, 1 = short, 2 = long) */
673 16, /* bitsize */
674 FALSE, /* pc_relative */
675 0, /* bitpos */
676 complain_overflow_signed, /* complain_on_overflow */
677 _bfd_mips_elf_generic_reloc, /* special_function */
678 "R_MIPS_TLS_DTPREL_HI16", /* name */
679 TRUE, /* partial_inplace */
680 0x0000ffff, /* src_mask */
681 0x0000ffff, /* dst_mask */
682 FALSE), /* pcrel_offset */
683
684 /* TLS local dynamic offset. */
685 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
686 0, /* rightshift */
687 2, /* size (0 = byte, 1 = short, 2 = long) */
688 16, /* bitsize */
689 FALSE, /* pc_relative */
690 0, /* bitpos */
691 complain_overflow_signed, /* complain_on_overflow */
692 _bfd_mips_elf_generic_reloc, /* special_function */
693 "R_MIPS_TLS_DTPREL_LO16", /* name */
694 TRUE, /* partial_inplace */
695 0x0000ffff, /* src_mask */
696 0x0000ffff, /* dst_mask */
697 FALSE), /* pcrel_offset */
698
699 /* TLS thread pointer offset. */
700 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
701 0, /* rightshift */
702 2, /* size (0 = byte, 1 = short, 2 = long) */
703 16, /* bitsize */
704 FALSE, /* pc_relative */
705 0, /* bitpos */
706 complain_overflow_signed, /* complain_on_overflow */
707 _bfd_mips_elf_generic_reloc, /* special_function */
708 "R_MIPS_TLS_GOTTPREL", /* name */
709 TRUE, /* partial_inplace */
710 0x0000ffff, /* src_mask */
711 0x0000ffff, /* dst_mask */
712 FALSE), /* pcrel_offset */
713
714 /* TLS IE dynamic relocations. */
715 HOWTO (R_MIPS_TLS_TPREL32, /* type */
716 0, /* rightshift */
717 2, /* size (0 = byte, 1 = short, 2 = long) */
718 32, /* bitsize */
719 FALSE, /* pc_relative */
720 0, /* bitpos */
721 complain_overflow_dont, /* complain_on_overflow */
722 _bfd_mips_elf_generic_reloc, /* special_function */
723 "R_MIPS_TLS_TPREL32", /* name */
724 TRUE, /* partial_inplace */
725 0xffffffff, /* src_mask */
726 0xffffffff, /* dst_mask */
727 FALSE), /* pcrel_offset */
728
729 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
730
731 /* TLS thread pointer offset. */
732 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
733 0, /* rightshift */
734 2, /* size (0 = byte, 1 = short, 2 = long) */
735 16, /* bitsize */
736 FALSE, /* pc_relative */
737 0, /* bitpos */
738 complain_overflow_signed, /* complain_on_overflow */
739 _bfd_mips_elf_generic_reloc, /* special_function */
740 "R_MIPS_TLS_TPREL_HI16", /* name */
741 TRUE, /* partial_inplace */
742 0x0000ffff, /* src_mask */
743 0x0000ffff, /* dst_mask */
744 FALSE), /* pcrel_offset */
745
746 /* TLS thread pointer offset. */
747 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
748 0, /* rightshift */
749 2, /* size (0 = byte, 1 = short, 2 = long) */
750 16, /* bitsize */
751 FALSE, /* pc_relative */
752 0, /* bitpos */
753 complain_overflow_signed, /* complain_on_overflow */
754 _bfd_mips_elf_generic_reloc, /* special_function */
755 "R_MIPS_TLS_TPREL_LO16", /* name */
756 TRUE, /* partial_inplace */
757 0x0000ffff, /* src_mask */
758 0x0000ffff, /* dst_mask */
759 FALSE), /* pcrel_offset */
760
761 /* 32 bit relocation with no addend. */
762 HOWTO (R_MIPS_GLOB_DAT, /* type */
763 0, /* rightshift */
764 2, /* size (0 = byte, 1 = short, 2 = long) */
765 32, /* bitsize */
766 FALSE, /* pc_relative */
767 0, /* bitpos */
768 complain_overflow_dont, /* complain_on_overflow */
769 _bfd_mips_elf_generic_reloc, /* special_function */
770 "R_MIPS_GLOB_DAT", /* name */
771 FALSE, /* partial_inplace */
772 0x0, /* src_mask */
773 0xffffffff, /* dst_mask */
774 FALSE), /* pcrel_offset */
775
776 EMPTY_HOWTO (52),
777 EMPTY_HOWTO (53),
778 EMPTY_HOWTO (54),
779 EMPTY_HOWTO (55),
780 EMPTY_HOWTO (56),
781 EMPTY_HOWTO (57),
782 EMPTY_HOWTO (58),
783 EMPTY_HOWTO (59),
784
785 HOWTO (R_MIPS_PC21_S2, /* type */
786 2, /* rightshift */
787 2, /* size (0 = byte, 1 = short, 2 = long) */
788 21, /* bitsize */
789 TRUE, /* pc_relative */
790 0, /* bitpos */
791 complain_overflow_signed, /* complain_on_overflow */
792 _bfd_mips_elf_generic_reloc, /* special_function */
793 "R_MIPS_PC21_S2", /* name */
794 TRUE, /* partial_inplace */
795 0x001fffff, /* src_mask */
796 0x001fffff, /* dst_mask */
797 TRUE), /* pcrel_offset */
798
799 HOWTO (R_MIPS_PC26_S2, /* type */
800 2, /* rightshift */
801 2, /* size (0 = byte, 1 = short, 2 = long) */
802 26, /* bitsize */
803 TRUE, /* pc_relative */
804 0, /* bitpos */
805 complain_overflow_signed, /* complain_on_overflow */
806 _bfd_mips_elf_generic_reloc, /* special_function */
807 "R_MIPS_PC26_S2", /* name */
808 TRUE, /* partial_inplace */
809 0x03ffffff, /* src_mask */
810 0x03ffffff, /* dst_mask */
811 TRUE), /* pcrel_offset */
812
813 HOWTO (R_MIPS_PC18_S3, /* type */
814 3, /* rightshift */
815 2, /* size (0 = byte, 1 = short, 2 = long) */
816 18, /* bitsize */
817 TRUE, /* pc_relative */
818 0, /* bitpos */
819 complain_overflow_signed, /* complain_on_overflow */
820 _bfd_mips_elf_generic_reloc, /* special_function */
821 "R_MIPS_PC18_S3", /* name */
822 TRUE, /* partial_inplace */
823 0x0003ffff, /* src_mask */
824 0x0003ffff, /* dst_mask */
825 TRUE), /* pcrel_offset */
826
827 HOWTO (R_MIPS_PC19_S2, /* type */
828 2, /* rightshift */
829 2, /* size (0 = byte, 1 = short, 2 = long) */
830 19, /* bitsize */
831 TRUE, /* pc_relative */
832 0, /* bitpos */
833 complain_overflow_signed, /* complain_on_overflow */
834 _bfd_mips_elf_generic_reloc, /* special_function */
835 "R_MIPS_PC19_S2", /* name */
836 TRUE, /* partial_inplace */
837 0x0007ffff, /* src_mask */
838 0x0007ffff, /* dst_mask */
839 TRUE), /* pcrel_offset */
840
841 HOWTO (R_MIPS_PCHI16, /* type */
842 16, /* rightshift */
843 2, /* size (0 = byte, 1 = short, 2 = long) */
844 16, /* bitsize */
845 TRUE, /* pc_relative */
846 0, /* bitpos */
847 complain_overflow_signed, /* complain_on_overflow */
848 _bfd_mips_elf_generic_reloc, /* special_function */
849 "R_MIPS_PCHI16", /* name */
850 TRUE, /* partial_inplace */
851 0x0000ffff, /* src_mask */
852 0x0000ffff, /* dst_mask */
853 TRUE), /* pcrel_offset */
854
855 HOWTO (R_MIPS_PCLO16, /* type */
856 0, /* rightshift */
857 2, /* size (0 = byte, 1 = short, 2 = long) */
858 16, /* bitsize */
859 TRUE, /* pc_relative */
860 0, /* bitpos */
861 complain_overflow_dont, /* complain_on_overflow */
862 _bfd_mips_elf_generic_reloc, /* special_function */
863 "R_MIPS_PCLO16", /* name */
864 TRUE, /* partial_inplace */
865 0x0000ffff, /* src_mask */
866 0x0000ffff, /* dst_mask */
867 TRUE), /* pcrel_offset */
868
869 };
870
871 /* The relocation table used for SHT_RELA sections. */
872
873 static reloc_howto_type elf_mips_howto_table_rela[] =
874 {
875 /* No relocation. */
876 HOWTO (R_MIPS_NONE, /* type */
877 0, /* rightshift */
878 0, /* size (0 = byte, 1 = short, 2 = long) */
879 0, /* bitsize */
880 FALSE, /* pc_relative */
881 0, /* bitpos */
882 complain_overflow_dont, /* complain_on_overflow */
883 _bfd_mips_elf_generic_reloc, /* special_function */
884 "R_MIPS_NONE", /* name */
885 FALSE, /* partial_inplace */
886 0, /* src_mask */
887 0, /* dst_mask */
888 FALSE), /* pcrel_offset */
889
890 /* 16 bit relocation. */
891 HOWTO (R_MIPS_16, /* type */
892 0, /* rightshift */
893 2, /* size (0 = byte, 1 = short, 2 = long) */
894 16, /* bitsize */
895 FALSE, /* pc_relative */
896 0, /* bitpos */
897 complain_overflow_signed, /* complain_on_overflow */
898 _bfd_mips_elf_generic_reloc, /* special_function */
899 "R_MIPS_16", /* name */
900 FALSE, /* partial_inplace */
901 0, /* src_mask */
902 0x0000, /* dst_mask */
903 FALSE), /* pcrel_offset */
904
905 /* 32 bit relocation. */
906 HOWTO (R_MIPS_32, /* type */
907 0, /* rightshift */
908 2, /* size (0 = byte, 1 = short, 2 = long) */
909 32, /* bitsize */
910 FALSE, /* pc_relative */
911 0, /* bitpos */
912 complain_overflow_dont, /* complain_on_overflow */
913 _bfd_mips_elf_generic_reloc, /* special_function */
914 "R_MIPS_32", /* name */
915 FALSE, /* partial_inplace */
916 0, /* src_mask */
917 0xffffffff, /* dst_mask */
918 FALSE), /* pcrel_offset */
919
920 /* 32 bit symbol relative relocation. */
921 HOWTO (R_MIPS_REL32, /* type */
922 0, /* rightshift */
923 2, /* size (0 = byte, 1 = short, 2 = long) */
924 32, /* bitsize */
925 FALSE, /* pc_relative */
926 0, /* bitpos */
927 complain_overflow_dont, /* complain_on_overflow */
928 _bfd_mips_elf_generic_reloc, /* special_function */
929 "R_MIPS_REL32", /* name */
930 FALSE, /* partial_inplace */
931 0, /* src_mask */
932 0xffffffff, /* dst_mask */
933 FALSE), /* pcrel_offset */
934
935 /* 26 bit jump address. */
936 HOWTO (R_MIPS_26, /* type */
937 2, /* rightshift */
938 2, /* size (0 = byte, 1 = short, 2 = long) */
939 26, /* bitsize */
940 FALSE, /* pc_relative */
941 0, /* bitpos */
942 complain_overflow_dont, /* complain_on_overflow */
943 /* This needs complex overflow
944 detection, because the upper 36
945 bits must match the PC + 4. */
946 _bfd_mips_elf_generic_reloc, /* special_function */
947 "R_MIPS_26", /* name */
948 FALSE, /* partial_inplace */
949 0, /* src_mask */
950 0x03ffffff, /* dst_mask */
951 FALSE), /* pcrel_offset */
952
953 /* High 16 bits of symbol value. */
954 HOWTO (R_MIPS_HI16, /* type */
955 0, /* rightshift */
956 2, /* size (0 = byte, 1 = short, 2 = long) */
957 16, /* bitsize */
958 FALSE, /* pc_relative */
959 0, /* bitpos */
960 complain_overflow_dont, /* complain_on_overflow */
961 _bfd_mips_elf_generic_reloc, /* special_function */
962 "R_MIPS_HI16", /* name */
963 FALSE, /* partial_inplace */
964 0, /* src_mask */
965 0x0000ffff, /* dst_mask */
966 FALSE), /* pcrel_offset */
967
968 /* Low 16 bits of symbol value. */
969 HOWTO (R_MIPS_LO16, /* type */
970 0, /* rightshift */
971 2, /* size (0 = byte, 1 = short, 2 = long) */
972 16, /* bitsize */
973 FALSE, /* pc_relative */
974 0, /* bitpos */
975 complain_overflow_dont, /* complain_on_overflow */
976 _bfd_mips_elf_generic_reloc, /* special_function */
977 "R_MIPS_LO16", /* name */
978 FALSE, /* partial_inplace */
979 0, /* src_mask */
980 0x0000ffff, /* dst_mask */
981 FALSE), /* pcrel_offset */
982
983 /* GP relative reference. */
984 HOWTO (R_MIPS_GPREL16, /* type */
985 0, /* rightshift */
986 2, /* size (0 = byte, 1 = short, 2 = long) */
987 16, /* bitsize */
988 FALSE, /* pc_relative */
989 0, /* bitpos */
990 complain_overflow_signed, /* complain_on_overflow */
991 mips_elf_gprel16_reloc, /* special_function */
992 "R_MIPS_GPREL16", /* name */
993 FALSE, /* partial_inplace */
994 0, /* src_mask */
995 0x0000ffff, /* dst_mask */
996 FALSE), /* pcrel_offset */
997
998 /* Reference to literal section. */
999 HOWTO (R_MIPS_LITERAL, /* type */
1000 0, /* rightshift */
1001 2, /* size (0 = byte, 1 = short, 2 = long) */
1002 16, /* bitsize */
1003 FALSE, /* pc_relative */
1004 0, /* bitpos */
1005 complain_overflow_signed, /* complain_on_overflow */
1006 mips_elf_literal_reloc, /* special_function */
1007 "R_MIPS_LITERAL", /* name */
1008 FALSE, /* partial_inplace */
1009 0, /* src_mask */
1010 0x0000ffff, /* dst_mask */
1011 FALSE), /* pcrel_offset */
1012
1013 /* Reference to global offset table. */
1014 HOWTO (R_MIPS_GOT16, /* type */
1015 0, /* rightshift */
1016 2, /* size (0 = byte, 1 = short, 2 = long) */
1017 16, /* bitsize */
1018 FALSE, /* pc_relative */
1019 0, /* bitpos */
1020 complain_overflow_signed, /* complain_on_overflow */
1021 _bfd_mips_elf_generic_reloc, /* special_function */
1022 "R_MIPS_GOT16", /* name */
1023 FALSE, /* partial_inplace */
1024 0, /* src_mask */
1025 0x0000ffff, /* dst_mask */
1026 FALSE), /* pcrel_offset */
1027
1028 /* 16 bit PC relative reference. Note that the ABI document has a typo
1029 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
1030 We do the right thing here. */
1031 HOWTO (R_MIPS_PC16, /* type */
1032 2, /* rightshift */
1033 2, /* size (0 = byte, 1 = short, 2 = long) */
1034 16, /* bitsize */
1035 TRUE, /* pc_relative */
1036 0, /* bitpos */
1037 complain_overflow_signed, /* complain_on_overflow */
1038 _bfd_mips_elf_generic_reloc, /* special_function */
1039 "R_MIPS_PC16", /* name */
1040 FALSE, /* partial_inplace */
1041 0, /* src_mask */
1042 0x0000ffff, /* dst_mask */
1043 TRUE), /* pcrel_offset */
1044
1045 /* 16 bit call through global offset table. */
1046 HOWTO (R_MIPS_CALL16, /* type */
1047 0, /* rightshift */
1048 2, /* size (0 = byte, 1 = short, 2 = long) */
1049 16, /* bitsize */
1050 FALSE, /* pc_relative */
1051 0, /* bitpos */
1052 complain_overflow_signed, /* complain_on_overflow */
1053 _bfd_mips_elf_generic_reloc, /* special_function */
1054 "R_MIPS_CALL16", /* name */
1055 FALSE, /* partial_inplace */
1056 0, /* src_mask */
1057 0x0000ffff, /* dst_mask */
1058 FALSE), /* pcrel_offset */
1059
1060 /* 32 bit GP relative reference. */
1061 HOWTO (R_MIPS_GPREL32, /* type */
1062 0, /* rightshift */
1063 2, /* size (0 = byte, 1 = short, 2 = long) */
1064 32, /* bitsize */
1065 FALSE, /* pc_relative */
1066 0, /* bitpos */
1067 complain_overflow_dont, /* complain_on_overflow */
1068 mips_elf_gprel32_reloc, /* special_function */
1069 "R_MIPS_GPREL32", /* name */
1070 FALSE, /* partial_inplace */
1071 0, /* src_mask */
1072 0xffffffff, /* dst_mask */
1073 FALSE), /* pcrel_offset */
1074
1075 EMPTY_HOWTO (13),
1076 EMPTY_HOWTO (14),
1077 EMPTY_HOWTO (15),
1078
1079 /* A 5 bit shift field. */
1080 HOWTO (R_MIPS_SHIFT5, /* type */
1081 0, /* rightshift */
1082 2, /* size (0 = byte, 1 = short, 2 = long) */
1083 5, /* bitsize */
1084 FALSE, /* pc_relative */
1085 6, /* bitpos */
1086 complain_overflow_bitfield, /* complain_on_overflow */
1087 _bfd_mips_elf_generic_reloc, /* special_function */
1088 "R_MIPS_SHIFT5", /* name */
1089 FALSE, /* partial_inplace */
1090 0, /* src_mask */
1091 0x000007c0, /* dst_mask */
1092 FALSE), /* pcrel_offset */
1093
1094 /* A 6 bit shift field. */
1095 HOWTO (R_MIPS_SHIFT6, /* type */
1096 0, /* rightshift */
1097 2, /* size (0 = byte, 1 = short, 2 = long) */
1098 6, /* bitsize */
1099 FALSE, /* pc_relative */
1100 6, /* bitpos */
1101 complain_overflow_bitfield, /* complain_on_overflow */
1102 mips_elf_shift6_reloc, /* special_function */
1103 "R_MIPS_SHIFT6", /* name */
1104 FALSE, /* partial_inplace */
1105 0, /* src_mask */
1106 0x000007c4, /* dst_mask */
1107 FALSE), /* pcrel_offset */
1108
1109 /* 64 bit relocation. */
1110 HOWTO (R_MIPS_64, /* type */
1111 0, /* rightshift */
1112 4, /* size (0 = byte, 1 = short, 2 = long) */
1113 64, /* bitsize */
1114 FALSE, /* pc_relative */
1115 0, /* bitpos */
1116 complain_overflow_dont, /* complain_on_overflow */
1117 _bfd_mips_elf_generic_reloc, /* special_function */
1118 "R_MIPS_64", /* name */
1119 FALSE, /* partial_inplace */
1120 0, /* src_mask */
1121 MINUS_ONE, /* dst_mask */
1122 FALSE), /* pcrel_offset */
1123
1124 /* Displacement in the global offset table. */
1125 HOWTO (R_MIPS_GOT_DISP, /* type */
1126 0, /* rightshift */
1127 2, /* size (0 = byte, 1 = short, 2 = long) */
1128 16, /* bitsize */
1129 FALSE, /* pc_relative */
1130 0, /* bitpos */
1131 complain_overflow_signed, /* complain_on_overflow */
1132 _bfd_mips_elf_generic_reloc, /* special_function */
1133 "R_MIPS_GOT_DISP", /* name */
1134 FALSE, /* partial_inplace */
1135 0, /* src_mask */
1136 0x0000ffff, /* dst_mask */
1137 FALSE), /* pcrel_offset */
1138
1139 /* Displacement to page pointer in the global offset table. */
1140 HOWTO (R_MIPS_GOT_PAGE, /* type */
1141 0, /* rightshift */
1142 2, /* size (0 = byte, 1 = short, 2 = long) */
1143 16, /* bitsize */
1144 FALSE, /* pc_relative */
1145 0, /* bitpos */
1146 complain_overflow_signed, /* complain_on_overflow */
1147 _bfd_mips_elf_generic_reloc, /* special_function */
1148 "R_MIPS_GOT_PAGE", /* name */
1149 FALSE, /* partial_inplace */
1150 0, /* src_mask */
1151 0x0000ffff, /* dst_mask */
1152 FALSE), /* pcrel_offset */
1153
1154 /* Offset from page pointer in the global offset table. */
1155 HOWTO (R_MIPS_GOT_OFST, /* type */
1156 0, /* rightshift */
1157 2, /* size (0 = byte, 1 = short, 2 = long) */
1158 16, /* bitsize */
1159 FALSE, /* pc_relative */
1160 0, /* bitpos */
1161 complain_overflow_signed, /* complain_on_overflow */
1162 _bfd_mips_elf_generic_reloc, /* special_function */
1163 "R_MIPS_GOT_OFST", /* name */
1164 FALSE, /* partial_inplace */
1165 0, /* src_mask */
1166 0x0000ffff, /* dst_mask */
1167 FALSE), /* pcrel_offset */
1168
1169 /* High 16 bits of displacement in global offset table. */
1170 HOWTO (R_MIPS_GOT_HI16, /* type */
1171 0, /* rightshift */
1172 2, /* size (0 = byte, 1 = short, 2 = long) */
1173 16, /* bitsize */
1174 FALSE, /* pc_relative */
1175 0, /* bitpos */
1176 complain_overflow_dont, /* complain_on_overflow */
1177 _bfd_mips_elf_generic_reloc, /* special_function */
1178 "R_MIPS_GOT_HI16", /* name */
1179 FALSE, /* partial_inplace */
1180 0, /* src_mask */
1181 0x0000ffff, /* dst_mask */
1182 FALSE), /* pcrel_offset */
1183
1184 /* Low 16 bits of displacement in global offset table. */
1185 HOWTO (R_MIPS_GOT_LO16, /* type */
1186 0, /* rightshift */
1187 2, /* size (0 = byte, 1 = short, 2 = long) */
1188 16, /* bitsize */
1189 FALSE, /* pc_relative */
1190 0, /* bitpos */
1191 complain_overflow_dont, /* complain_on_overflow */
1192 _bfd_mips_elf_generic_reloc, /* special_function */
1193 "R_MIPS_GOT_LO16", /* name */
1194 FALSE, /* partial_inplace */
1195 0, /* src_mask */
1196 0x0000ffff, /* dst_mask */
1197 FALSE), /* pcrel_offset */
1198
1199 /* 64 bit subtraction. */
1200 HOWTO (R_MIPS_SUB, /* type */
1201 0, /* rightshift */
1202 4, /* size (0 = byte, 1 = short, 2 = long) */
1203 64, /* bitsize */
1204 FALSE, /* pc_relative */
1205 0, /* bitpos */
1206 complain_overflow_dont, /* complain_on_overflow */
1207 _bfd_mips_elf_generic_reloc, /* special_function */
1208 "R_MIPS_SUB", /* name */
1209 FALSE, /* partial_inplace */
1210 0, /* src_mask */
1211 MINUS_ONE, /* dst_mask */
1212 FALSE), /* pcrel_offset */
1213
1214 /* Insert the addend as an instruction. */
1215 /* FIXME: Not handled correctly. */
1216 HOWTO (R_MIPS_INSERT_A, /* type */
1217 0, /* rightshift */
1218 2, /* size (0 = byte, 1 = short, 2 = long) */
1219 32, /* bitsize */
1220 FALSE, /* pc_relative */
1221 0, /* bitpos */
1222 complain_overflow_dont, /* complain_on_overflow */
1223 _bfd_mips_elf_generic_reloc, /* special_function */
1224 "R_MIPS_INSERT_A", /* name */
1225 FALSE, /* partial_inplace */
1226 0, /* src_mask */
1227 0xffffffff, /* dst_mask */
1228 FALSE), /* pcrel_offset */
1229
1230 /* Insert the addend as an instruction, and change all relocations
1231 to refer to the old instruction at the address. */
1232 /* FIXME: Not handled correctly. */
1233 HOWTO (R_MIPS_INSERT_B, /* type */
1234 0, /* rightshift */
1235 2, /* size (0 = byte, 1 = short, 2 = long) */
1236 32, /* bitsize */
1237 FALSE, /* pc_relative */
1238 0, /* bitpos */
1239 complain_overflow_dont, /* complain_on_overflow */
1240 _bfd_mips_elf_generic_reloc, /* special_function */
1241 "R_MIPS_INSERT_B", /* name */
1242 FALSE, /* partial_inplace */
1243 0, /* src_mask */
1244 0xffffffff, /* dst_mask */
1245 FALSE), /* pcrel_offset */
1246
1247 /* Delete a 32 bit instruction. */
1248 /* FIXME: Not handled correctly. */
1249 HOWTO (R_MIPS_DELETE, /* type */
1250 0, /* rightshift */
1251 2, /* size (0 = byte, 1 = short, 2 = long) */
1252 32, /* bitsize */
1253 FALSE, /* pc_relative */
1254 0, /* bitpos */
1255 complain_overflow_dont, /* complain_on_overflow */
1256 _bfd_mips_elf_generic_reloc, /* special_function */
1257 "R_MIPS_DELETE", /* name */
1258 FALSE, /* partial_inplace */
1259 0, /* src_mask */
1260 0xffffffff, /* dst_mask */
1261 FALSE), /* pcrel_offset */
1262
1263 /* Get the higher value of a 64 bit addend. */
1264 HOWTO (R_MIPS_HIGHER, /* type */
1265 0, /* rightshift */
1266 2, /* size (0 = byte, 1 = short, 2 = long) */
1267 16, /* bitsize */
1268 FALSE, /* pc_relative */
1269 0, /* bitpos */
1270 complain_overflow_dont, /* complain_on_overflow */
1271 _bfd_mips_elf_generic_reloc, /* special_function */
1272 "R_MIPS_HIGHER", /* name */
1273 FALSE, /* partial_inplace */
1274 0, /* src_mask */
1275 0x0000ffff, /* dst_mask */
1276 FALSE), /* pcrel_offset */
1277
1278 /* Get the highest value of a 64 bit addend. */
1279 HOWTO (R_MIPS_HIGHEST, /* type */
1280 0, /* rightshift */
1281 2, /* size (0 = byte, 1 = short, 2 = long) */
1282 16, /* bitsize */
1283 FALSE, /* pc_relative */
1284 0, /* bitpos */
1285 complain_overflow_dont, /* complain_on_overflow */
1286 _bfd_mips_elf_generic_reloc, /* special_function */
1287 "R_MIPS_HIGHEST", /* name */
1288 FALSE, /* partial_inplace */
1289 0, /* src_mask */
1290 0x0000ffff, /* dst_mask */
1291 FALSE), /* pcrel_offset */
1292
1293 /* High 16 bits of displacement in global offset table. */
1294 HOWTO (R_MIPS_CALL_HI16, /* type */
1295 0, /* rightshift */
1296 2, /* size (0 = byte, 1 = short, 2 = long) */
1297 16, /* bitsize */
1298 FALSE, /* pc_relative */
1299 0, /* bitpos */
1300 complain_overflow_dont, /* complain_on_overflow */
1301 _bfd_mips_elf_generic_reloc, /* special_function */
1302 "R_MIPS_CALL_HI16", /* name */
1303 FALSE, /* partial_inplace */
1304 0, /* src_mask */
1305 0x0000ffff, /* dst_mask */
1306 FALSE), /* pcrel_offset */
1307
1308 /* Low 16 bits of displacement in global offset table. */
1309 HOWTO (R_MIPS_CALL_LO16, /* type */
1310 0, /* rightshift */
1311 2, /* size (0 = byte, 1 = short, 2 = long) */
1312 16, /* bitsize */
1313 FALSE, /* pc_relative */
1314 0, /* bitpos */
1315 complain_overflow_dont, /* complain_on_overflow */
1316 _bfd_mips_elf_generic_reloc, /* special_function */
1317 "R_MIPS_CALL_LO16", /* name */
1318 FALSE, /* partial_inplace */
1319 0, /* src_mask */
1320 0x0000ffff, /* dst_mask */
1321 FALSE), /* pcrel_offset */
1322
1323 /* Section displacement, used by an associated event location section. */
1324 HOWTO (R_MIPS_SCN_DISP, /* type */
1325 0, /* rightshift */
1326 2, /* size (0 = byte, 1 = short, 2 = long) */
1327 32, /* bitsize */
1328 FALSE, /* pc_relative */
1329 0, /* bitpos */
1330 complain_overflow_dont, /* complain_on_overflow */
1331 _bfd_mips_elf_generic_reloc, /* special_function */
1332 "R_MIPS_SCN_DISP", /* name */
1333 FALSE, /* partial_inplace */
1334 0, /* src_mask */
1335 0xffffffff, /* dst_mask */
1336 FALSE), /* pcrel_offset */
1337
1338 /* 16 bit relocation. */
1339 HOWTO (R_MIPS_REL16, /* type */
1340 0, /* rightshift */
1341 1, /* size (0 = byte, 1 = short, 2 = long) */
1342 16, /* bitsize */
1343 FALSE, /* pc_relative */
1344 0, /* bitpos */
1345 complain_overflow_signed, /* complain_on_overflow */
1346 _bfd_mips_elf_generic_reloc, /* special_function */
1347 "R_MIPS_REL16", /* name */
1348 FALSE, /* partial_inplace */
1349 0, /* src_mask */
1350 0xffff, /* dst_mask */
1351 FALSE), /* pcrel_offset */
1352
1353 /* These two are obsolete. */
1354 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1355 EMPTY_HOWTO (R_MIPS_PJUMP),
1356
1357 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1358 It must be used for multigot GOT's (and only there). */
1359 HOWTO (R_MIPS_RELGOT, /* type */
1360 0, /* rightshift */
1361 2, /* size (0 = byte, 1 = short, 2 = long) */
1362 32, /* bitsize */
1363 FALSE, /* pc_relative */
1364 0, /* bitpos */
1365 complain_overflow_dont, /* complain_on_overflow */
1366 _bfd_mips_elf_generic_reloc, /* special_function */
1367 "R_MIPS_RELGOT", /* name */
1368 FALSE, /* partial_inplace */
1369 0, /* src_mask */
1370 0xffffffff, /* dst_mask */
1371 FALSE), /* pcrel_offset */
1372
1373 /* Protected jump conversion. This is an optimization hint. No
1374 relocation is required for correctness. */
1375 HOWTO (R_MIPS_JALR, /* type */
1376 0, /* rightshift */
1377 2, /* size (0 = byte, 1 = short, 2 = long) */
1378 32, /* bitsize */
1379 FALSE, /* pc_relative */
1380 0, /* bitpos */
1381 complain_overflow_dont, /* complain_on_overflow */
1382 _bfd_mips_elf_generic_reloc, /* special_function */
1383 "R_MIPS_JALR", /* name */
1384 FALSE, /* partial_inplace */
1385 0, /* src_mask */
1386 0, /* dst_mask */
1387 FALSE), /* pcrel_offset */
1388
1389 /* TLS GD/LD dynamic relocations. */
1390 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
1391 0, /* rightshift */
1392 2, /* size (0 = byte, 1 = short, 2 = long) */
1393 32, /* bitsize */
1394 FALSE, /* pc_relative */
1395 0, /* bitpos */
1396 complain_overflow_dont, /* complain_on_overflow */
1397 _bfd_mips_elf_generic_reloc, /* special_function */
1398 "R_MIPS_TLS_DTPMOD32", /* name */
1399 FALSE, /* partial_inplace */
1400 0, /* src_mask */
1401 0xffffffff, /* dst_mask */
1402 FALSE), /* pcrel_offset */
1403
1404 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
1405 0, /* rightshift */
1406 2, /* size (0 = byte, 1 = short, 2 = long) */
1407 32, /* bitsize */
1408 FALSE, /* pc_relative */
1409 0, /* bitpos */
1410 complain_overflow_dont, /* complain_on_overflow */
1411 _bfd_mips_elf_generic_reloc, /* special_function */
1412 "R_MIPS_TLS_DTPREL32", /* name */
1413 FALSE, /* partial_inplace */
1414 0, /* src_mask */
1415 0xffffffff, /* dst_mask */
1416 FALSE), /* pcrel_offset */
1417
1418 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
1419 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
1420
1421 /* TLS general dynamic variable reference. */
1422 HOWTO (R_MIPS_TLS_GD, /* type */
1423 0, /* rightshift */
1424 2, /* size (0 = byte, 1 = short, 2 = long) */
1425 16, /* bitsize */
1426 FALSE, /* pc_relative */
1427 0, /* bitpos */
1428 complain_overflow_signed, /* complain_on_overflow */
1429 _bfd_mips_elf_generic_reloc, /* special_function */
1430 "R_MIPS_TLS_GD", /* name */
1431 FALSE, /* partial_inplace */
1432 0, /* src_mask */
1433 0x0000ffff, /* dst_mask */
1434 FALSE), /* pcrel_offset */
1435
1436 /* TLS local dynamic variable reference. */
1437 HOWTO (R_MIPS_TLS_LDM, /* type */
1438 0, /* rightshift */
1439 2, /* size (0 = byte, 1 = short, 2 = long) */
1440 16, /* bitsize */
1441 FALSE, /* pc_relative */
1442 0, /* bitpos */
1443 complain_overflow_signed, /* complain_on_overflow */
1444 _bfd_mips_elf_generic_reloc, /* special_function */
1445 "R_MIPS_TLS_LDM", /* name */
1446 FALSE, /* partial_inplace */
1447 0, /* src_mask */
1448 0x0000ffff, /* dst_mask */
1449 FALSE), /* pcrel_offset */
1450
1451 /* TLS local dynamic offset. */
1452 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1453 0, /* rightshift */
1454 2, /* size (0 = byte, 1 = short, 2 = long) */
1455 16, /* bitsize */
1456 FALSE, /* pc_relative */
1457 0, /* bitpos */
1458 complain_overflow_signed, /* complain_on_overflow */
1459 _bfd_mips_elf_generic_reloc, /* special_function */
1460 "R_MIPS_TLS_DTPREL_HI16", /* name */
1461 FALSE, /* partial_inplace */
1462 0, /* src_mask */
1463 0x0000ffff, /* dst_mask */
1464 FALSE), /* pcrel_offset */
1465
1466 /* TLS local dynamic offset. */
1467 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1468 0, /* rightshift */
1469 2, /* size (0 = byte, 1 = short, 2 = long) */
1470 16, /* bitsize */
1471 FALSE, /* pc_relative */
1472 0, /* bitpos */
1473 complain_overflow_signed, /* complain_on_overflow */
1474 _bfd_mips_elf_generic_reloc, /* special_function */
1475 "R_MIPS_TLS_DTPREL_LO16", /* name */
1476 FALSE, /* partial_inplace */
1477 0, /* src_mask */
1478 0x0000ffff, /* dst_mask */
1479 FALSE), /* pcrel_offset */
1480
1481 /* TLS thread pointer offset. */
1482 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1483 0, /* rightshift */
1484 2, /* size (0 = byte, 1 = short, 2 = long) */
1485 16, /* bitsize */
1486 FALSE, /* pc_relative */
1487 0, /* bitpos */
1488 complain_overflow_signed, /* complain_on_overflow */
1489 _bfd_mips_elf_generic_reloc, /* special_function */
1490 "R_MIPS_TLS_GOTTPREL", /* name */
1491 FALSE, /* partial_inplace */
1492 0, /* src_mask */
1493 0x0000ffff, /* dst_mask */
1494 FALSE), /* pcrel_offset */
1495
1496 /* TLS IE dynamic relocations. */
1497 HOWTO (R_MIPS_TLS_TPREL32, /* type */
1498 0, /* rightshift */
1499 2, /* size (0 = byte, 1 = short, 2 = long) */
1500 32, /* bitsize */
1501 FALSE, /* pc_relative */
1502 0, /* bitpos */
1503 complain_overflow_dont, /* complain_on_overflow */
1504 _bfd_mips_elf_generic_reloc, /* special_function */
1505 "R_MIPS_TLS_TPREL32", /* name */
1506 FALSE, /* partial_inplace */
1507 0, /* src_mask */
1508 0xffffffff, /* dst_mask */
1509 FALSE), /* pcrel_offset */
1510
1511 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
1512
1513 /* TLS thread pointer offset. */
1514 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1515 0, /* rightshift */
1516 2, /* size (0 = byte, 1 = short, 2 = long) */
1517 16, /* bitsize */
1518 FALSE, /* pc_relative */
1519 0, /* bitpos */
1520 complain_overflow_signed, /* complain_on_overflow */
1521 _bfd_mips_elf_generic_reloc, /* special_function */
1522 "R_MIPS_TLS_TPREL_HI16", /* name */
1523 FALSE, /* partial_inplace */
1524 0, /* src_mask */
1525 0x0000ffff, /* dst_mask */
1526 FALSE), /* pcrel_offset */
1527
1528 /* TLS thread pointer offset. */
1529 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1530 0, /* rightshift */
1531 2, /* size (0 = byte, 1 = short, 2 = long) */
1532 16, /* bitsize */
1533 FALSE, /* pc_relative */
1534 0, /* bitpos */
1535 complain_overflow_signed, /* complain_on_overflow */
1536 _bfd_mips_elf_generic_reloc, /* special_function */
1537 "R_MIPS_TLS_TPREL_LO16", /* name */
1538 FALSE, /* partial_inplace */
1539 0, /* src_mask */
1540 0x0000ffff, /* dst_mask */
1541 FALSE), /* pcrel_offset */
1542
1543 /* 32 bit relocation with no addend. */
1544 HOWTO (R_MIPS_GLOB_DAT, /* type */
1545 0, /* rightshift */
1546 2, /* size (0 = byte, 1 = short, 2 = long) */
1547 32, /* bitsize */
1548 FALSE, /* pc_relative */
1549 0, /* bitpos */
1550 complain_overflow_dont, /* complain_on_overflow */
1551 _bfd_mips_elf_generic_reloc, /* special_function */
1552 "R_MIPS_GLOB_DAT", /* name */
1553 FALSE, /* partial_inplace */
1554 0x0, /* src_mask */
1555 0xffffffff, /* dst_mask */
1556 FALSE), /* pcrel_offset */
1557
1558 EMPTY_HOWTO (52),
1559 EMPTY_HOWTO (53),
1560 EMPTY_HOWTO (54),
1561 EMPTY_HOWTO (55),
1562 EMPTY_HOWTO (56),
1563 EMPTY_HOWTO (57),
1564 EMPTY_HOWTO (58),
1565 EMPTY_HOWTO (59),
1566
1567 HOWTO (R_MIPS_PC21_S2, /* type */
1568 2, /* rightshift */
1569 2, /* size (0 = byte, 1 = short, 2 = long) */
1570 21, /* bitsize */
1571 TRUE, /* pc_relative */
1572 0, /* bitpos */
1573 complain_overflow_signed, /* complain_on_overflow */
1574 _bfd_mips_elf_generic_reloc, /* special_function */
1575 "R_MIPS_PC21_S2", /* name */
1576 FALSE, /* partial_inplace */
1577 0, /* src_mask */
1578 0x001fffff, /* dst_mask */
1579 TRUE), /* pcrel_offset */
1580
1581 HOWTO (R_MIPS_PC26_S2, /* type */
1582 2, /* rightshift */
1583 2, /* size (0 = byte, 1 = short, 2 = long) */
1584 26, /* bitsize */
1585 TRUE, /* pc_relative */
1586 0, /* bitpos */
1587 complain_overflow_signed, /* complain_on_overflow */
1588 _bfd_mips_elf_generic_reloc, /* special_function */
1589 "R_MIPS_PC26_S2", /* name */
1590 FALSE, /* partial_inplace */
1591 0, /* src_mask */
1592 0x03ffffff, /* dst_mask */
1593 TRUE), /* pcrel_offset */
1594
1595 HOWTO (R_MIPS_PC18_S3, /* type */
1596 3, /* rightshift */
1597 2, /* size (0 = byte, 1 = short, 2 = long) */
1598 18, /* bitsize */
1599 TRUE, /* pc_relative */
1600 0, /* bitpos */
1601 complain_overflow_signed, /* complain_on_overflow */
1602 _bfd_mips_elf_generic_reloc, /* special_function */
1603 "R_MIPS_PC18_S3", /* name */
1604 FALSE, /* partial_inplace */
1605 0, /* src_mask */
1606 0x0003ffff, /* dst_mask */
1607 TRUE), /* pcrel_offset */
1608
1609 HOWTO (R_MIPS_PC19_S2, /* type */
1610 2, /* rightshift */
1611 2, /* size (0 = byte, 1 = short, 2 = long) */
1612 19, /* bitsize */
1613 TRUE, /* pc_relative */
1614 0, /* bitpos */
1615 complain_overflow_signed, /* complain_on_overflow */
1616 _bfd_mips_elf_generic_reloc, /* special_function */
1617 "R_MIPS_PC19_S2", /* name */
1618 FALSE, /* partial_inplace */
1619 0, /* src_mask */
1620 0x0007ffff, /* dst_mask */
1621 TRUE), /* pcrel_offset */
1622
1623 HOWTO (R_MIPS_PCHI16, /* type */
1624 16, /* rightshift */
1625 2, /* size (0 = byte, 1 = short, 2 = long) */
1626 16, /* bitsize */
1627 TRUE, /* pc_relative */
1628 0, /* bitpos */
1629 complain_overflow_signed, /* complain_on_overflow */
1630 _bfd_mips_elf_generic_reloc, /* special_function */
1631 "R_MIPS_PCHI16", /* name */
1632 FALSE, /* partial_inplace */
1633 0, /* src_mask */
1634 0x0000ffff, /* dst_mask */
1635 TRUE), /* pcrel_offset */
1636
1637 HOWTO (R_MIPS_PCLO16, /* type */
1638 0, /* rightshift */
1639 2, /* size (0 = byte, 1 = short, 2 = long) */
1640 16, /* bitsize */
1641 TRUE, /* pc_relative */
1642 0, /* bitpos */
1643 complain_overflow_dont, /* complain_on_overflow */
1644 _bfd_mips_elf_generic_reloc, /* special_function */
1645 "R_MIPS_PCLO16", /* name */
1646 FALSE, /* partial_inplace */
1647 0, /* src_mask */
1648 0x0000ffff, /* dst_mask */
1649 TRUE), /* pcrel_offset */
1650
1651 };
1652
1653 static reloc_howto_type elf_mips16_howto_table_rel[] =
1654 {
1655 /* The reloc used for the mips16 jump instruction. */
1656 HOWTO (R_MIPS16_26, /* type */
1657 2, /* rightshift */
1658 2, /* size (0 = byte, 1 = short, 2 = long) */
1659 26, /* bitsize */
1660 FALSE, /* pc_relative */
1661 0, /* bitpos */
1662 complain_overflow_dont, /* complain_on_overflow */
1663 /* This needs complex overflow
1664 detection, because the upper four
1665 bits must match the PC. */
1666 _bfd_mips_elf_generic_reloc, /* special_function */
1667 "R_MIPS16_26", /* name */
1668 TRUE, /* partial_inplace */
1669 0x3ffffff, /* src_mask */
1670 0x3ffffff, /* dst_mask */
1671 FALSE), /* pcrel_offset */
1672
1673 /* The reloc used for the mips16 gprel instruction. */
1674 HOWTO (R_MIPS16_GPREL, /* type */
1675 0, /* rightshift */
1676 2, /* size (0 = byte, 1 = short, 2 = long) */
1677 16, /* bitsize */
1678 FALSE, /* pc_relative */
1679 0, /* bitpos */
1680 complain_overflow_signed, /* complain_on_overflow */
1681 mips16_gprel_reloc, /* special_function */
1682 "R_MIPS16_GPREL", /* name */
1683 TRUE, /* partial_inplace */
1684 0x0000ffff, /* src_mask */
1685 0x0000ffff, /* dst_mask */
1686 FALSE), /* pcrel_offset */
1687
1688 /* A MIPS16 reference to the global offset table. */
1689 HOWTO (R_MIPS16_GOT16, /* type */
1690 0, /* rightshift */
1691 2, /* size (0 = byte, 1 = short, 2 = long) */
1692 16, /* bitsize */
1693 FALSE, /* pc_relative */
1694 0, /* bitpos */
1695 complain_overflow_dont, /* complain_on_overflow */
1696 _bfd_mips_elf_got16_reloc, /* special_function */
1697 "R_MIPS16_GOT16", /* name */
1698 TRUE, /* partial_inplace */
1699 0x0000ffff, /* src_mask */
1700 0x0000ffff, /* dst_mask */
1701 FALSE), /* pcrel_offset */
1702
1703 /* A MIPS16 call through the global offset table. */
1704 HOWTO (R_MIPS16_CALL16, /* type */
1705 0, /* rightshift */
1706 2, /* size (0 = byte, 1 = short, 2 = long) */
1707 16, /* bitsize */
1708 FALSE, /* pc_relative */
1709 0, /* bitpos */
1710 complain_overflow_dont, /* complain_on_overflow */
1711 _bfd_mips_elf_generic_reloc, /* special_function */
1712 "R_MIPS16_CALL16", /* name */
1713 TRUE, /* partial_inplace */
1714 0x0000ffff, /* src_mask */
1715 0x0000ffff, /* dst_mask */
1716 FALSE), /* pcrel_offset */
1717
1718 /* MIPS16 high 16 bits of symbol value. */
1719 HOWTO (R_MIPS16_HI16, /* type */
1720 16, /* rightshift */
1721 2, /* size (0 = byte, 1 = short, 2 = long) */
1722 16, /* bitsize */
1723 FALSE, /* pc_relative */
1724 0, /* bitpos */
1725 complain_overflow_dont, /* complain_on_overflow */
1726 _bfd_mips_elf_hi16_reloc, /* special_function */
1727 "R_MIPS16_HI16", /* name */
1728 TRUE, /* partial_inplace */
1729 0x0000ffff, /* src_mask */
1730 0x0000ffff, /* dst_mask */
1731 FALSE), /* pcrel_offset */
1732
1733 /* MIPS16 low 16 bits of symbol value. */
1734 HOWTO (R_MIPS16_LO16, /* type */
1735 0, /* rightshift */
1736 2, /* size (0 = byte, 1 = short, 2 = long) */
1737 16, /* bitsize */
1738 FALSE, /* pc_relative */
1739 0, /* bitpos */
1740 complain_overflow_dont, /* complain_on_overflow */
1741 _bfd_mips_elf_lo16_reloc, /* special_function */
1742 "R_MIPS16_LO16", /* name */
1743 TRUE, /* partial_inplace */
1744 0x0000ffff, /* src_mask */
1745 0x0000ffff, /* dst_mask */
1746 FALSE), /* pcrel_offset */
1747
1748 /* MIPS16 TLS general dynamic variable reference. */
1749 HOWTO (R_MIPS16_TLS_GD, /* type */
1750 0, /* rightshift */
1751 2, /* size (0 = byte, 1 = short, 2 = long) */
1752 16, /* bitsize */
1753 FALSE, /* pc_relative */
1754 0, /* bitpos */
1755 complain_overflow_signed, /* complain_on_overflow */
1756 _bfd_mips_elf_generic_reloc, /* special_function */
1757 "R_MIPS16_TLS_GD", /* name */
1758 TRUE, /* partial_inplace */
1759 0x0000ffff, /* src_mask */
1760 0x0000ffff, /* dst_mask */
1761 FALSE), /* pcrel_offset */
1762
1763 /* MIPS16 TLS local dynamic variable reference. */
1764 HOWTO (R_MIPS16_TLS_LDM, /* type */
1765 0, /* rightshift */
1766 2, /* size (0 = byte, 1 = short, 2 = long) */
1767 16, /* bitsize */
1768 FALSE, /* pc_relative */
1769 0, /* bitpos */
1770 complain_overflow_signed, /* complain_on_overflow */
1771 _bfd_mips_elf_generic_reloc, /* special_function */
1772 "R_MIPS16_TLS_LDM", /* name */
1773 TRUE, /* partial_inplace */
1774 0x0000ffff, /* src_mask */
1775 0x0000ffff, /* dst_mask */
1776 FALSE), /* pcrel_offset */
1777
1778 /* MIPS16 TLS local dynamic offset. */
1779 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1780 0, /* rightshift */
1781 2, /* size (0 = byte, 1 = short, 2 = long) */
1782 16, /* bitsize */
1783 FALSE, /* pc_relative */
1784 0, /* bitpos */
1785 complain_overflow_signed, /* complain_on_overflow */
1786 _bfd_mips_elf_generic_reloc, /* special_function */
1787 "R_MIPS16_TLS_DTPREL_HI16", /* name */
1788 TRUE, /* partial_inplace */
1789 0x0000ffff, /* src_mask */
1790 0x0000ffff, /* dst_mask */
1791 FALSE), /* pcrel_offset */
1792
1793 /* MIPS16 TLS local dynamic offset. */
1794 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1795 0, /* rightshift */
1796 2, /* size (0 = byte, 1 = short, 2 = long) */
1797 16, /* bitsize */
1798 FALSE, /* pc_relative */
1799 0, /* bitpos */
1800 complain_overflow_signed, /* complain_on_overflow */
1801 _bfd_mips_elf_generic_reloc, /* special_function */
1802 "R_MIPS16_TLS_DTPREL_LO16", /* name */
1803 TRUE, /* partial_inplace */
1804 0x0000ffff, /* src_mask */
1805 0x0000ffff, /* dst_mask */
1806 FALSE), /* pcrel_offset */
1807
1808 /* MIPS16 TLS thread pointer offset. */
1809 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1810 0, /* rightshift */
1811 2, /* size (0 = byte, 1 = short, 2 = long) */
1812 16, /* bitsize */
1813 FALSE, /* pc_relative */
1814 0, /* bitpos */
1815 complain_overflow_signed, /* complain_on_overflow */
1816 _bfd_mips_elf_generic_reloc, /* special_function */
1817 "R_MIPS16_TLS_GOTTPREL", /* name */
1818 TRUE, /* partial_inplace */
1819 0x0000ffff, /* src_mask */
1820 0x0000ffff, /* dst_mask */
1821 FALSE), /* pcrel_offset */
1822
1823 /* MIPS16 TLS thread pointer offset. */
1824 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1825 0, /* rightshift */
1826 2, /* size (0 = byte, 1 = short, 2 = long) */
1827 16, /* bitsize */
1828 FALSE, /* pc_relative */
1829 0, /* bitpos */
1830 complain_overflow_signed, /* complain_on_overflow */
1831 _bfd_mips_elf_generic_reloc, /* special_function */
1832 "R_MIPS16_TLS_TPREL_HI16", /* name */
1833 TRUE, /* partial_inplace */
1834 0x0000ffff, /* src_mask */
1835 0x0000ffff, /* dst_mask */
1836 FALSE), /* pcrel_offset */
1837
1838 /* MIPS16 TLS thread pointer offset. */
1839 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1840 0, /* rightshift */
1841 2, /* size (0 = byte, 1 = short, 2 = long) */
1842 16, /* bitsize */
1843 FALSE, /* pc_relative */
1844 0, /* bitpos */
1845 complain_overflow_signed, /* complain_on_overflow */
1846 _bfd_mips_elf_generic_reloc, /* special_function */
1847 "R_MIPS16_TLS_TPREL_LO16", /* name */
1848 TRUE, /* partial_inplace */
1849 0x0000ffff, /* src_mask */
1850 0x0000ffff, /* dst_mask */
1851 FALSE), /* pcrel_offset */
1852
1853 /* MIPS16 16-bit PC-relative branch offset. */
1854 HOWTO (R_MIPS16_PC16_S1, /* type */
1855 1, /* rightshift */
1856 2, /* size (0 = byte, 1 = short, 2 = long) */
1857 16, /* bitsize */
1858 TRUE, /* pc_relative */
1859 0, /* bitpos */
1860 complain_overflow_signed, /* complain_on_overflow */
1861 _bfd_mips_elf_generic_reloc, /* special_function */
1862 "R_MIPS16_PC16_S1", /* name */
1863 TRUE, /* partial_inplace */
1864 0x0000ffff, /* src_mask */
1865 0x0000ffff, /* dst_mask */
1866 TRUE), /* pcrel_offset */
1867 };
1868
1869 static reloc_howto_type elf_mips16_howto_table_rela[] =
1870 {
1871 /* The reloc used for the mips16 jump instruction. */
1872 HOWTO (R_MIPS16_26, /* type */
1873 2, /* rightshift */
1874 2, /* size (0 = byte, 1 = short, 2 = long) */
1875 26, /* bitsize */
1876 FALSE, /* pc_relative */
1877 0, /* bitpos */
1878 complain_overflow_dont, /* complain_on_overflow */
1879 /* This needs complex overflow
1880 detection, because the upper four
1881 bits must match the PC. */
1882 _bfd_mips_elf_generic_reloc, /* special_function */
1883 "R_MIPS16_26", /* name */
1884 FALSE, /* partial_inplace */
1885 0, /* src_mask */
1886 0x3ffffff, /* dst_mask */
1887 FALSE), /* pcrel_offset */
1888
1889 /* The reloc used for the mips16 gprel instruction. */
1890 HOWTO (R_MIPS16_GPREL, /* type */
1891 0, /* rightshift */
1892 2, /* size (0 = byte, 1 = short, 2 = long) */
1893 16, /* bitsize */
1894 FALSE, /* pc_relative */
1895 0, /* bitpos */
1896 complain_overflow_signed, /* complain_on_overflow */
1897 mips16_gprel_reloc, /* special_function */
1898 "R_MIPS16_GPREL", /* name */
1899 FALSE, /* partial_inplace */
1900 0, /* src_mask */
1901 0x0000ffff, /* dst_mask */
1902 FALSE), /* pcrel_offset */
1903
1904 /* A MIPS16 reference to the global offset table. */
1905 HOWTO (R_MIPS16_GOT16, /* type */
1906 0, /* rightshift */
1907 2, /* size (0 = byte, 1 = short, 2 = long) */
1908 16, /* bitsize */
1909 FALSE, /* pc_relative */
1910 0, /* bitpos */
1911 complain_overflow_dont, /* complain_on_overflow */
1912 _bfd_mips_elf_got16_reloc, /* special_function */
1913 "R_MIPS16_GOT16", /* name */
1914 FALSE, /* partial_inplace */
1915 0, /* src_mask */
1916 0x0000ffff, /* dst_mask */
1917 FALSE), /* pcrel_offset */
1918
1919 /* A MIPS16 call through the global offset table. */
1920 HOWTO (R_MIPS16_CALL16, /* type */
1921 0, /* rightshift */
1922 2, /* size (0 = byte, 1 = short, 2 = long) */
1923 16, /* bitsize */
1924 FALSE, /* pc_relative */
1925 0, /* bitpos */
1926 complain_overflow_dont, /* complain_on_overflow */
1927 _bfd_mips_elf_generic_reloc, /* special_function */
1928 "R_MIPS16_CALL16", /* name */
1929 FALSE, /* partial_inplace */
1930 0, /* src_mask */
1931 0x0000ffff, /* dst_mask */
1932 FALSE), /* pcrel_offset */
1933
1934 /* MIPS16 high 16 bits of symbol value. */
1935 HOWTO (R_MIPS16_HI16, /* type */
1936 16, /* rightshift */
1937 2, /* size (0 = byte, 1 = short, 2 = long) */
1938 16, /* bitsize */
1939 FALSE, /* pc_relative */
1940 0, /* bitpos */
1941 complain_overflow_dont, /* complain_on_overflow */
1942 _bfd_mips_elf_hi16_reloc, /* special_function */
1943 "R_MIPS16_HI16", /* name */
1944 FALSE, /* partial_inplace */
1945 0, /* src_mask */
1946 0x0000ffff, /* dst_mask */
1947 FALSE), /* pcrel_offset */
1948
1949 /* MIPS16 low 16 bits of symbol value. */
1950 HOWTO (R_MIPS16_LO16, /* type */
1951 0, /* rightshift */
1952 2, /* size (0 = byte, 1 = short, 2 = long) */
1953 16, /* bitsize */
1954 FALSE, /* pc_relative */
1955 0, /* bitpos */
1956 complain_overflow_dont, /* complain_on_overflow */
1957 _bfd_mips_elf_lo16_reloc, /* special_function */
1958 "R_MIPS16_LO16", /* name */
1959 FALSE, /* partial_inplace */
1960 0, /* src_mask */
1961 0x0000ffff, /* dst_mask */
1962 FALSE), /* pcrel_offset */
1963
1964 /* MIPS16 TLS general dynamic variable reference. */
1965 HOWTO (R_MIPS16_TLS_GD, /* type */
1966 0, /* rightshift */
1967 2, /* size (0 = byte, 1 = short, 2 = long) */
1968 16, /* bitsize */
1969 FALSE, /* pc_relative */
1970 0, /* bitpos */
1971 complain_overflow_signed, /* complain_on_overflow */
1972 _bfd_mips_elf_generic_reloc, /* special_function */
1973 "R_MIPS16_TLS_GD", /* name */
1974 FALSE, /* partial_inplace */
1975 0, /* src_mask */
1976 0x0000ffff, /* dst_mask */
1977 FALSE), /* pcrel_offset */
1978
1979 /* MIPS16 TLS local dynamic variable reference. */
1980 HOWTO (R_MIPS16_TLS_LDM, /* type */
1981 0, /* rightshift */
1982 2, /* size (0 = byte, 1 = short, 2 = long) */
1983 16, /* bitsize */
1984 FALSE, /* pc_relative */
1985 0, /* bitpos */
1986 complain_overflow_signed, /* complain_on_overflow */
1987 _bfd_mips_elf_generic_reloc, /* special_function */
1988 "R_MIPS16_TLS_LDM", /* name */
1989 FALSE, /* partial_inplace */
1990 0, /* src_mask */
1991 0x0000ffff, /* dst_mask */
1992 FALSE), /* pcrel_offset */
1993
1994 /* MIPS16 TLS local dynamic offset. */
1995 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1996 0, /* rightshift */
1997 2, /* size (0 = byte, 1 = short, 2 = long) */
1998 16, /* bitsize */
1999 FALSE, /* pc_relative */
2000 0, /* bitpos */
2001 complain_overflow_signed, /* complain_on_overflow */
2002 _bfd_mips_elf_generic_reloc, /* special_function */
2003 "R_MIPS16_TLS_DTPREL_HI16", /* name */
2004 FALSE, /* partial_inplace */
2005 0, /* src_mask */
2006 0x0000ffff, /* dst_mask */
2007 FALSE), /* pcrel_offset */
2008
2009 /* MIPS16 TLS local dynamic offset. */
2010 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
2011 0, /* rightshift */
2012 2, /* size (0 = byte, 1 = short, 2 = long) */
2013 16, /* bitsize */
2014 FALSE, /* pc_relative */
2015 0, /* bitpos */
2016 complain_overflow_signed, /* complain_on_overflow */
2017 _bfd_mips_elf_generic_reloc, /* special_function */
2018 "R_MIPS16_TLS_DTPREL_LO16", /* name */
2019 FALSE, /* partial_inplace */
2020 0, /* src_mask */
2021 0x0000ffff, /* dst_mask */
2022 FALSE), /* pcrel_offset */
2023
2024 /* MIPS16 TLS thread pointer offset. */
2025 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
2026 0, /* rightshift */
2027 2, /* size (0 = byte, 1 = short, 2 = long) */
2028 16, /* bitsize */
2029 FALSE, /* pc_relative */
2030 0, /* bitpos */
2031 complain_overflow_signed, /* complain_on_overflow */
2032 _bfd_mips_elf_generic_reloc, /* special_function */
2033 "R_MIPS16_TLS_GOTTPREL", /* name */
2034 FALSE, /* partial_inplace */
2035 0, /* src_mask */
2036 0x0000ffff, /* dst_mask */
2037 FALSE), /* pcrel_offset */
2038
2039 /* MIPS16 TLS thread pointer offset. */
2040 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
2041 0, /* rightshift */
2042 2, /* size (0 = byte, 1 = short, 2 = long) */
2043 16, /* bitsize */
2044 FALSE, /* pc_relative */
2045 0, /* bitpos */
2046 complain_overflow_signed, /* complain_on_overflow */
2047 _bfd_mips_elf_generic_reloc, /* special_function */
2048 "R_MIPS16_TLS_TPREL_HI16", /* name */
2049 FALSE, /* partial_inplace */
2050 0, /* src_mask */
2051 0x0000ffff, /* dst_mask */
2052 FALSE), /* pcrel_offset */
2053
2054 /* MIPS16 TLS thread pointer offset. */
2055 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
2056 0, /* rightshift */
2057 2, /* size (0 = byte, 1 = short, 2 = long) */
2058 16, /* bitsize */
2059 FALSE, /* pc_relative */
2060 0, /* bitpos */
2061 complain_overflow_signed, /* complain_on_overflow */
2062 _bfd_mips_elf_generic_reloc, /* special_function */
2063 "R_MIPS16_TLS_TPREL_LO16", /* name */
2064 FALSE, /* partial_inplace */
2065 0, /* src_mask */
2066 0x0000ffff, /* dst_mask */
2067 FALSE), /* pcrel_offset */
2068
2069 /* MIPS16 16-bit PC-relative branch offset. */
2070 HOWTO (R_MIPS16_PC16_S1, /* type */
2071 1, /* rightshift */
2072 2, /* size (0 = byte, 1 = short, 2 = long) */
2073 16, /* bitsize */
2074 TRUE, /* pc_relative */
2075 0, /* bitpos */
2076 complain_overflow_signed, /* complain_on_overflow */
2077 _bfd_mips_elf_generic_reloc, /* special_function */
2078 "R_MIPS16_PC16_S1", /* name */
2079 FALSE, /* partial_inplace */
2080 0, /* src_mask */
2081 0x0000ffff, /* dst_mask */
2082 TRUE), /* pcrel_offset */
2083 };
2084
2085 static reloc_howto_type elf_micromips_howto_table_rel[] =
2086 {
2087 EMPTY_HOWTO (130),
2088 EMPTY_HOWTO (131),
2089 EMPTY_HOWTO (132),
2090
2091 /* 26 bit jump address. */
2092 HOWTO (R_MICROMIPS_26_S1, /* type */
2093 1, /* rightshift */
2094 2, /* size (0 = byte, 1 = short, 2 = long) */
2095 26, /* bitsize */
2096 FALSE, /* pc_relative */
2097 0, /* bitpos */
2098 complain_overflow_dont, /* complain_on_overflow */
2099 /* This needs complex overflow
2100 detection, because the upper four
2101 bits must match the PC. */
2102 _bfd_mips_elf_generic_reloc, /* special_function */
2103 "R_MICROMIPS_26_S1", /* name */
2104 TRUE, /* partial_inplace */
2105 0x3ffffff, /* src_mask */
2106 0x3ffffff, /* dst_mask */
2107 FALSE), /* pcrel_offset */
2108
2109 /* High 16 bits of symbol value. */
2110 HOWTO (R_MICROMIPS_HI16, /* type */
2111 16, /* rightshift */
2112 2, /* size (0 = byte, 1 = short, 2 = long) */
2113 16, /* bitsize */
2114 FALSE, /* pc_relative */
2115 0, /* bitpos */
2116 complain_overflow_dont, /* complain_on_overflow */
2117 _bfd_mips_elf_hi16_reloc, /* special_function */
2118 "R_MICROMIPS_HI16", /* name */
2119 TRUE, /* partial_inplace */
2120 0x0000ffff, /* src_mask */
2121 0x0000ffff, /* dst_mask */
2122 FALSE), /* pcrel_offset */
2123
2124 /* Low 16 bits of symbol value. */
2125 HOWTO (R_MICROMIPS_LO16, /* type */
2126 0, /* rightshift */
2127 2, /* size (0 = byte, 1 = short, 2 = long) */
2128 16, /* bitsize */
2129 FALSE, /* pc_relative */
2130 0, /* bitpos */
2131 complain_overflow_dont, /* complain_on_overflow */
2132 _bfd_mips_elf_lo16_reloc, /* special_function */
2133 "R_MICROMIPS_LO16", /* name */
2134 TRUE, /* partial_inplace */
2135 0x0000ffff, /* src_mask */
2136 0x0000ffff, /* dst_mask */
2137 FALSE), /* pcrel_offset */
2138
2139 /* GP relative reference. */
2140 HOWTO (R_MICROMIPS_GPREL16, /* type */
2141 0, /* rightshift */
2142 2, /* size (0 = byte, 1 = short, 2 = long) */
2143 16, /* bitsize */
2144 FALSE, /* pc_relative */
2145 0, /* bitpos */
2146 complain_overflow_signed, /* complain_on_overflow */
2147 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2148 "R_MICROMIPS_GPREL16", /* name */
2149 TRUE, /* partial_inplace */
2150 0x0000ffff, /* src_mask */
2151 0x0000ffff, /* dst_mask */
2152 FALSE), /* pcrel_offset */
2153
2154 /* Reference to literal section. */
2155 HOWTO (R_MICROMIPS_LITERAL, /* type */
2156 0, /* rightshift */
2157 2, /* size (0 = byte, 1 = short, 2 = long) */
2158 16, /* bitsize */
2159 FALSE, /* pc_relative */
2160 0, /* bitpos */
2161 complain_overflow_signed, /* complain_on_overflow */
2162 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2163 "R_MICROMIPS_LITERAL", /* name */
2164 TRUE, /* partial_inplace */
2165 0x0000ffff, /* src_mask */
2166 0x0000ffff, /* dst_mask */
2167 FALSE), /* pcrel_offset */
2168
2169 /* Reference to global offset table. */
2170 HOWTO (R_MICROMIPS_GOT16, /* type */
2171 0, /* rightshift */
2172 2, /* size (0 = byte, 1 = short, 2 = long) */
2173 16, /* bitsize */
2174 FALSE, /* pc_relative */
2175 0, /* bitpos */
2176 complain_overflow_signed, /* complain_on_overflow */
2177 _bfd_mips_elf_got16_reloc, /* special_function */
2178 "R_MICROMIPS_GOT16", /* name */
2179 TRUE, /* partial_inplace */
2180 0x0000ffff, /* src_mask */
2181 0x0000ffff, /* dst_mask */
2182 FALSE), /* pcrel_offset */
2183
2184 /* This is for microMIPS branches. */
2185 HOWTO (R_MICROMIPS_PC7_S1, /* type */
2186 1, /* rightshift */
2187 1, /* size (0 = byte, 1 = short, 2 = long) */
2188 7, /* bitsize */
2189 TRUE, /* pc_relative */
2190 0, /* bitpos */
2191 complain_overflow_signed, /* complain_on_overflow */
2192 _bfd_mips_elf_generic_reloc, /* special_function */
2193 "R_MICROMIPS_PC7_S1", /* name */
2194 TRUE, /* partial_inplace */
2195 0x0000007f, /* src_mask */
2196 0x0000007f, /* dst_mask */
2197 TRUE), /* pcrel_offset */
2198
2199 HOWTO (R_MICROMIPS_PC10_S1, /* type */
2200 1, /* rightshift */
2201 1, /* size (0 = byte, 1 = short, 2 = long) */
2202 10, /* bitsize */
2203 TRUE, /* pc_relative */
2204 0, /* bitpos */
2205 complain_overflow_signed, /* complain_on_overflow */
2206 _bfd_mips_elf_generic_reloc, /* special_function */
2207 "R_MICROMIPS_PC10_S1", /* name */
2208 TRUE, /* partial_inplace */
2209 0x000003ff, /* src_mask */
2210 0x000003ff, /* dst_mask */
2211 TRUE), /* pcrel_offset */
2212
2213 HOWTO (R_MICROMIPS_PC16_S1, /* type */
2214 1, /* rightshift */
2215 2, /* size (0 = byte, 1 = short, 2 = long) */
2216 16, /* bitsize */
2217 TRUE, /* pc_relative */
2218 0, /* bitpos */
2219 complain_overflow_signed, /* complain_on_overflow */
2220 _bfd_mips_elf_generic_reloc, /* special_function */
2221 "R_MICROMIPS_PC16_S1", /* name */
2222 TRUE, /* partial_inplace */
2223 0x0000ffff, /* src_mask */
2224 0x0000ffff, /* dst_mask */
2225 TRUE), /* pcrel_offset */
2226
2227 /* 16 bit call through global offset table. */
2228 HOWTO (R_MICROMIPS_CALL16, /* type */
2229 0, /* rightshift */
2230 2, /* size (0 = byte, 1 = short, 2 = long) */
2231 16, /* bitsize */
2232 FALSE, /* pc_relative */
2233 0, /* bitpos */
2234 complain_overflow_signed, /* complain_on_overflow */
2235 _bfd_mips_elf_generic_reloc, /* special_function */
2236 "R_MICROMIPS_CALL16", /* name */
2237 TRUE, /* partial_inplace */
2238 0x0000ffff, /* src_mask */
2239 0x0000ffff, /* dst_mask */
2240 FALSE), /* pcrel_offset */
2241
2242 EMPTY_HOWTO (143),
2243 EMPTY_HOWTO (144),
2244
2245 /* Displacement in the global offset table. */
2246 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2247 0, /* rightshift */
2248 2, /* size (0 = byte, 1 = short, 2 = long) */
2249 16, /* bitsize */
2250 FALSE, /* pc_relative */
2251 0, /* bitpos */
2252 complain_overflow_signed, /* complain_on_overflow */
2253 _bfd_mips_elf_generic_reloc, /* special_function */
2254 "R_MICROMIPS_GOT_DISP",/* name */
2255 TRUE, /* partial_inplace */
2256 0x0000ffff, /* src_mask */
2257 0x0000ffff, /* dst_mask */
2258 FALSE), /* pcrel_offset */
2259
2260 /* Displacement to page pointer in the global offset table. */
2261 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2262 0, /* rightshift */
2263 2, /* size (0 = byte, 1 = short, 2 = long) */
2264 16, /* bitsize */
2265 FALSE, /* pc_relative */
2266 0, /* bitpos */
2267 complain_overflow_signed, /* complain_on_overflow */
2268 _bfd_mips_elf_generic_reloc, /* special_function */
2269 "R_MICROMIPS_GOT_PAGE",/* name */
2270 TRUE, /* partial_inplace */
2271 0x0000ffff, /* src_mask */
2272 0x0000ffff, /* dst_mask */
2273 FALSE), /* pcrel_offset */
2274
2275 /* Offset from page pointer in the global offset table. */
2276 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2277 0, /* rightshift */
2278 2, /* size (0 = byte, 1 = short, 2 = long) */
2279 16, /* bitsize */
2280 FALSE, /* pc_relative */
2281 0, /* bitpos */
2282 complain_overflow_signed, /* complain_on_overflow */
2283 _bfd_mips_elf_generic_reloc, /* special_function */
2284 "R_MICROMIPS_GOT_OFST",/* name */
2285 TRUE, /* partial_inplace */
2286 0x0000ffff, /* src_mask */
2287 0x0000ffff, /* dst_mask */
2288 FALSE), /* pcrel_offset */
2289
2290 /* High 16 bits of displacement in global offset table. */
2291 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2292 0, /* rightshift */
2293 2, /* size (0 = byte, 1 = short, 2 = long) */
2294 16, /* bitsize */
2295 FALSE, /* pc_relative */
2296 0, /* bitpos */
2297 complain_overflow_dont, /* complain_on_overflow */
2298 _bfd_mips_elf_generic_reloc, /* special_function */
2299 "R_MICROMIPS_GOT_HI16",/* name */
2300 TRUE, /* partial_inplace */
2301 0x0000ffff, /* src_mask */
2302 0x0000ffff, /* dst_mask */
2303 FALSE), /* pcrel_offset */
2304
2305 /* Low 16 bits of displacement in global offset table. */
2306 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2307 0, /* rightshift */
2308 2, /* size (0 = byte, 1 = short, 2 = long) */
2309 16, /* bitsize */
2310 FALSE, /* pc_relative */
2311 0, /* bitpos */
2312 complain_overflow_dont, /* complain_on_overflow */
2313 _bfd_mips_elf_generic_reloc, /* special_function */
2314 "R_MICROMIPS_GOT_LO16",/* name */
2315 TRUE, /* partial_inplace */
2316 0x0000ffff, /* src_mask */
2317 0x0000ffff, /* dst_mask */
2318 FALSE), /* pcrel_offset */
2319
2320 /* 64 bit subtraction. Used in the N32 ABI. */
2321 HOWTO (R_MICROMIPS_SUB, /* type */
2322 0, /* rightshift */
2323 4, /* size (0 = byte, 1 = short, 2 = long) */
2324 64, /* bitsize */
2325 FALSE, /* pc_relative */
2326 0, /* bitpos */
2327 complain_overflow_dont, /* complain_on_overflow */
2328 _bfd_mips_elf_generic_reloc, /* special_function */
2329 "R_MICROMIPS_SUB", /* name */
2330 TRUE, /* partial_inplace */
2331 MINUS_ONE, /* src_mask */
2332 MINUS_ONE, /* dst_mask */
2333 FALSE), /* pcrel_offset */
2334
2335 /* We don't support these for REL relocations, because it means building
2336 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2337 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2338 using fallable heuristics. */
2339 EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2340 EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2341
2342 /* High 16 bits of displacement in global offset table. */
2343 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2344 0, /* rightshift */
2345 2, /* size (0 = byte, 1 = short, 2 = long) */
2346 16, /* bitsize */
2347 FALSE, /* pc_relative */
2348 0, /* bitpos */
2349 complain_overflow_dont, /* complain_on_overflow */
2350 _bfd_mips_elf_generic_reloc, /* special_function */
2351 "R_MICROMIPS_CALL_HI16",/* name */
2352 TRUE, /* partial_inplace */
2353 0x0000ffff, /* src_mask */
2354 0x0000ffff, /* dst_mask */
2355 FALSE), /* pcrel_offset */
2356
2357 /* Low 16 bits of displacement in global offset table. */
2358 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2359 0, /* rightshift */
2360 2, /* size (0 = byte, 1 = short, 2 = long) */
2361 16, /* bitsize */
2362 FALSE, /* pc_relative */
2363 0, /* bitpos */
2364 complain_overflow_dont, /* complain_on_overflow */
2365 _bfd_mips_elf_generic_reloc, /* special_function */
2366 "R_MICROMIPS_CALL_LO16",/* name */
2367 TRUE, /* partial_inplace */
2368 0x0000ffff, /* src_mask */
2369 0x0000ffff, /* dst_mask */
2370 FALSE), /* pcrel_offset */
2371
2372 /* Section displacement. */
2373 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2374 0, /* rightshift */
2375 2, /* size (0 = byte, 1 = short, 2 = long) */
2376 32, /* bitsize */
2377 FALSE, /* pc_relative */
2378 0, /* bitpos */
2379 complain_overflow_dont, /* complain_on_overflow */
2380 _bfd_mips_elf_generic_reloc, /* special_function */
2381 "R_MICROMIPS_SCN_DISP", /* name */
2382 TRUE, /* partial_inplace */
2383 0xffffffff, /* src_mask */
2384 0xffffffff, /* dst_mask */
2385 FALSE), /* pcrel_offset */
2386
2387 /* Protected jump conversion. This is an optimization hint. No
2388 relocation is required for correctness. */
2389 HOWTO (R_MICROMIPS_JALR, /* type */
2390 0, /* rightshift */
2391 2, /* size (0 = byte, 1 = short, 2 = long) */
2392 32, /* bitsize */
2393 FALSE, /* pc_relative */
2394 0, /* bitpos */
2395 complain_overflow_dont, /* complain_on_overflow */
2396 _bfd_mips_elf_generic_reloc, /* special_function */
2397 "R_MICROMIPS_JALR", /* name */
2398 FALSE, /* partial_inplace */
2399 0, /* src_mask */
2400 0x00000000, /* dst_mask */
2401 FALSE), /* pcrel_offset */
2402 };
2403
2404 static reloc_howto_type elf_micromips_howto_table_rela[] =
2405 {
2406 EMPTY_HOWTO (130),
2407 EMPTY_HOWTO (131),
2408 EMPTY_HOWTO (132),
2409
2410 /* 26 bit jump address. */
2411 HOWTO (R_MICROMIPS_26_S1, /* type */
2412 1, /* rightshift */
2413 2, /* size (0 = byte, 1 = short, 2 = long) */
2414 26, /* bitsize */
2415 FALSE, /* pc_relative */
2416 0, /* bitpos */
2417 complain_overflow_dont, /* complain_on_overflow */
2418 /* This needs complex overflow
2419 detection, because the upper four
2420 bits must match the PC. */
2421 _bfd_mips_elf_generic_reloc, /* special_function */
2422 "R_MICROMIPS_26_S1", /* name */
2423 FALSE, /* partial_inplace */
2424 0, /* src_mask */
2425 0x3ffffff, /* dst_mask */
2426 FALSE), /* pcrel_offset */
2427
2428 /* High 16 bits of symbol value. */
2429 HOWTO (R_MICROMIPS_HI16, /* type */
2430 16, /* rightshift */
2431 2, /* size (0 = byte, 1 = short, 2 = long) */
2432 16, /* bitsize */
2433 FALSE, /* pc_relative */
2434 0, /* bitpos */
2435 complain_overflow_dont, /* complain_on_overflow */
2436 _bfd_mips_elf_hi16_reloc, /* special_function */
2437 "R_MICROMIPS_HI16", /* name */
2438 FALSE, /* partial_inplace */
2439 0, /* src_mask */
2440 0x0000ffff, /* dst_mask */
2441 FALSE), /* pcrel_offset */
2442
2443 /* Low 16 bits of symbol value. */
2444 HOWTO (R_MICROMIPS_LO16, /* type */
2445 0, /* rightshift */
2446 2, /* size (0 = byte, 1 = short, 2 = long) */
2447 16, /* bitsize */
2448 FALSE, /* pc_relative */
2449 0, /* bitpos */
2450 complain_overflow_dont, /* complain_on_overflow */
2451 _bfd_mips_elf_lo16_reloc, /* special_function */
2452 "R_MICROMIPS_LO16", /* name */
2453 FALSE, /* partial_inplace */
2454 0, /* src_mask */
2455 0x0000ffff, /* dst_mask */
2456 FALSE), /* pcrel_offset */
2457
2458 /* GP relative reference. */
2459 HOWTO (R_MICROMIPS_GPREL16, /* type */
2460 0, /* rightshift */
2461 2, /* size (0 = byte, 1 = short, 2 = long) */
2462 16, /* bitsize */
2463 FALSE, /* pc_relative */
2464 0, /* bitpos */
2465 complain_overflow_signed, /* complain_on_overflow */
2466 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2467 "R_MICROMIPS_GPREL16", /* name */
2468 FALSE, /* partial_inplace */
2469 0, /* src_mask */
2470 0x0000ffff, /* dst_mask */
2471 FALSE), /* pcrel_offset */
2472
2473 /* Reference to literal section. */
2474 HOWTO (R_MICROMIPS_LITERAL, /* type */
2475 0, /* rightshift */
2476 2, /* size (0 = byte, 1 = short, 2 = long) */
2477 16, /* bitsize */
2478 FALSE, /* pc_relative */
2479 0, /* bitpos */
2480 complain_overflow_signed, /* complain_on_overflow */
2481 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2482 "R_MICROMIPS_LITERAL", /* name */
2483 FALSE, /* partial_inplace */
2484 0, /* src_mask */
2485 0x0000ffff, /* dst_mask */
2486 FALSE), /* pcrel_offset */
2487
2488 /* Reference to global offset table. */
2489 HOWTO (R_MICROMIPS_GOT16, /* type */
2490 0, /* rightshift */
2491 2, /* size (0 = byte, 1 = short, 2 = long) */
2492 16, /* bitsize */
2493 FALSE, /* pc_relative */
2494 0, /* bitpos */
2495 complain_overflow_signed, /* complain_on_overflow */
2496 _bfd_mips_elf_got16_reloc, /* special_function */
2497 "R_MICROMIPS_GOT16", /* name */
2498 FALSE, /* partial_inplace */
2499 0, /* src_mask */
2500 0x0000ffff, /* dst_mask */
2501 FALSE), /* pcrel_offset */
2502
2503 /* This is for microMIPS branches. */
2504 HOWTO (R_MICROMIPS_PC7_S1, /* type */
2505 1, /* rightshift */
2506 1, /* size (0 = byte, 1 = short, 2 = long) */
2507 7, /* bitsize */
2508 TRUE, /* pc_relative */
2509 0, /* bitpos */
2510 complain_overflow_signed, /* complain_on_overflow */
2511 _bfd_mips_elf_generic_reloc, /* special_function */
2512 "R_MICROMIPS_PC7_S1", /* name */
2513 FALSE, /* partial_inplace */
2514 0, /* src_mask */
2515 0x0000007f, /* dst_mask */
2516 TRUE), /* pcrel_offset */
2517
2518 HOWTO (R_MICROMIPS_PC10_S1, /* type */
2519 1, /* rightshift */
2520 1, /* size (0 = byte, 1 = short, 2 = long) */
2521 10, /* bitsize */
2522 TRUE, /* pc_relative */
2523 0, /* bitpos */
2524 complain_overflow_signed, /* complain_on_overflow */
2525 _bfd_mips_elf_generic_reloc, /* special_function */
2526 "R_MICROMIPS_PC10_S1", /* name */
2527 FALSE, /* partial_inplace */
2528 0, /* src_mask */
2529 0x000003ff, /* dst_mask */
2530 TRUE), /* pcrel_offset */
2531
2532 HOWTO (R_MICROMIPS_PC16_S1, /* type */
2533 1, /* rightshift */
2534 2, /* size (0 = byte, 1 = short, 2 = long) */
2535 16, /* bitsize */
2536 TRUE, /* pc_relative */
2537 0, /* bitpos */
2538 complain_overflow_signed, /* complain_on_overflow */
2539 _bfd_mips_elf_generic_reloc, /* special_function */
2540 "R_MICROMIPS_PC16_S1", /* name */
2541 FALSE, /* partial_inplace */
2542 0, /* src_mask */
2543 0x0000ffff, /* dst_mask */
2544 TRUE), /* pcrel_offset */
2545
2546 /* 16 bit call through global offset table. */
2547 HOWTO (R_MICROMIPS_CALL16, /* type */
2548 0, /* rightshift */
2549 2, /* size (0 = byte, 1 = short, 2 = long) */
2550 16, /* bitsize */
2551 FALSE, /* pc_relative */
2552 0, /* bitpos */
2553 complain_overflow_signed, /* complain_on_overflow */
2554 _bfd_mips_elf_generic_reloc, /* special_function */
2555 "R_MICROMIPS_CALL16", /* name */
2556 FALSE, /* partial_inplace */
2557 0, /* src_mask */
2558 0x0000ffff, /* dst_mask */
2559 FALSE), /* pcrel_offset */
2560
2561 EMPTY_HOWTO (143),
2562 EMPTY_HOWTO (144),
2563
2564 /* Displacement in the global offset table. */
2565 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2566 0, /* rightshift */
2567 2, /* size (0 = byte, 1 = short, 2 = long) */
2568 16, /* bitsize */
2569 FALSE, /* pc_relative */
2570 0, /* bitpos */
2571 complain_overflow_signed, /* complain_on_overflow */
2572 _bfd_mips_elf_generic_reloc, /* special_function */
2573 "R_MICROMIPS_GOT_DISP",/* name */
2574 FALSE, /* partial_inplace */
2575 0, /* src_mask */
2576 0x0000ffff, /* dst_mask */
2577 FALSE), /* pcrel_offset */
2578
2579 /* Displacement to page pointer in the global offset table. */
2580 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2581 0, /* rightshift */
2582 2, /* size (0 = byte, 1 = short, 2 = long) */
2583 16, /* bitsize */
2584 FALSE, /* pc_relative */
2585 0, /* bitpos */
2586 complain_overflow_signed, /* complain_on_overflow */
2587 _bfd_mips_elf_generic_reloc, /* special_function */
2588 "R_MICROMIPS_GOT_PAGE",/* name */
2589 FALSE, /* partial_inplace */
2590 0, /* src_mask */
2591 0x0000ffff, /* dst_mask */
2592 FALSE), /* pcrel_offset */
2593
2594 /* Offset from page pointer in the global offset table. */
2595 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2596 0, /* rightshift */
2597 2, /* size (0 = byte, 1 = short, 2 = long) */
2598 16, /* bitsize */
2599 FALSE, /* pc_relative */
2600 0, /* bitpos */
2601 complain_overflow_signed, /* complain_on_overflow */
2602 _bfd_mips_elf_generic_reloc, /* special_function */
2603 "R_MICROMIPS_GOT_OFST",/* name */
2604 FALSE, /* partial_inplace */
2605 0, /* src_mask */
2606 0x0000ffff, /* dst_mask */
2607 FALSE), /* pcrel_offset */
2608
2609 /* High 16 bits of displacement in global offset table. */
2610 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2611 0, /* rightshift */
2612 2, /* size (0 = byte, 1 = short, 2 = long) */
2613 16, /* bitsize */
2614 FALSE, /* pc_relative */
2615 0, /* bitpos */
2616 complain_overflow_dont, /* complain_on_overflow */
2617 _bfd_mips_elf_generic_reloc, /* special_function */
2618 "R_MICROMIPS_GOT_HI16",/* name */
2619 FALSE, /* partial_inplace */
2620 0, /* src_mask */
2621 0x0000ffff, /* dst_mask */
2622 FALSE), /* pcrel_offset */
2623
2624 /* Low 16 bits of displacement in global offset table. */
2625 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2626 0, /* rightshift */
2627 2, /* size (0 = byte, 1 = short, 2 = long) */
2628 16, /* bitsize */
2629 FALSE, /* pc_relative */
2630 0, /* bitpos */
2631 complain_overflow_dont, /* complain_on_overflow */
2632 _bfd_mips_elf_generic_reloc, /* special_function */
2633 "R_MICROMIPS_GOT_LO16",/* name */
2634 FALSE, /* partial_inplace */
2635 0, /* src_mask */
2636 0x0000ffff, /* dst_mask */
2637 FALSE), /* pcrel_offset */
2638
2639 /* 64 bit subtraction. Used in the N32 ABI. */
2640 HOWTO (R_MICROMIPS_SUB, /* type */
2641 0, /* rightshift */
2642 4, /* size (0 = byte, 1 = short, 2 = long) */
2643 64, /* bitsize */
2644 FALSE, /* pc_relative */
2645 0, /* bitpos */
2646 complain_overflow_dont, /* complain_on_overflow */
2647 _bfd_mips_elf_generic_reloc, /* special_function */
2648 "R_MICROMIPS_SUB", /* name */
2649 FALSE, /* partial_inplace */
2650 0, /* src_mask */
2651 MINUS_ONE, /* dst_mask */
2652 FALSE), /* pcrel_offset */
2653
2654 /* Get the higher value of a 64 bit addend. */
2655 HOWTO (R_MICROMIPS_HIGHER, /* type */
2656 0, /* rightshift */
2657 2, /* size (0 = byte, 1 = short, 2 = long) */
2658 16, /* bitsize */
2659 FALSE, /* pc_relative */
2660 0, /* bitpos */
2661 complain_overflow_dont, /* complain_on_overflow */
2662 _bfd_mips_elf_generic_reloc, /* special_function */
2663 "R_MICROMIPS_HIGHER", /* name */
2664 FALSE, /* partial_inplace */
2665 0, /* src_mask */
2666 0x0000ffff, /* dst_mask */
2667 FALSE), /* pcrel_offset */
2668
2669 /* Get the highest value of a 64 bit addend. */
2670 HOWTO (R_MICROMIPS_HIGHEST, /* type */
2671 0, /* rightshift */
2672 2, /* size (0 = byte, 1 = short, 2 = long) */
2673 16, /* bitsize */
2674 FALSE, /* pc_relative */
2675 0, /* bitpos */
2676 complain_overflow_dont, /* complain_on_overflow */
2677 _bfd_mips_elf_generic_reloc, /* special_function */
2678 "R_MICROMIPS_HIGHEST", /* name */
2679 FALSE, /* partial_inplace */
2680 0, /* src_mask */
2681 0x0000ffff, /* dst_mask */
2682 FALSE), /* pcrel_offset */
2683
2684 /* High 16 bits of displacement in global offset table. */
2685 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2686 0, /* rightshift */
2687 2, /* size (0 = byte, 1 = short, 2 = long) */
2688 16, /* bitsize */
2689 FALSE, /* pc_relative */
2690 0, /* bitpos */
2691 complain_overflow_dont, /* complain_on_overflow */
2692 _bfd_mips_elf_generic_reloc, /* special_function */
2693 "R_MICROMIPS_CALL_HI16",/* name */
2694 FALSE, /* partial_inplace */
2695 0, /* src_mask */
2696 0x0000ffff, /* dst_mask */
2697 FALSE), /* pcrel_offset */
2698
2699 /* Low 16 bits of displacement in global offset table. */
2700 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2701 0, /* rightshift */
2702 2, /* size (0 = byte, 1 = short, 2 = long) */
2703 16, /* bitsize */
2704 FALSE, /* pc_relative */
2705 0, /* bitpos */
2706 complain_overflow_dont, /* complain_on_overflow */
2707 _bfd_mips_elf_generic_reloc, /* special_function */
2708 "R_MICROMIPS_CALL_LO16",/* name */
2709 FALSE, /* partial_inplace */
2710 0, /* src_mask */
2711 0x0000ffff, /* dst_mask */
2712 FALSE), /* pcrel_offset */
2713
2714 /* Section displacement. */
2715 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2716 0, /* rightshift */
2717 2, /* size (0 = byte, 1 = short, 2 = long) */
2718 32, /* bitsize */
2719 FALSE, /* pc_relative */
2720 0, /* bitpos */
2721 complain_overflow_dont, /* complain_on_overflow */
2722 _bfd_mips_elf_generic_reloc, /* special_function */
2723 "R_MICROMIPS_SCN_DISP", /* name */
2724 FALSE, /* partial_inplace */
2725 0, /* src_mask */
2726 0xffffffff, /* dst_mask */
2727 FALSE), /* pcrel_offset */
2728
2729 /* Protected jump conversion. This is an optimization hint. No
2730 relocation is required for correctness. */
2731 HOWTO (R_MICROMIPS_JALR, /* type */
2732 0, /* rightshift */
2733 2, /* size (0 = byte, 1 = short, 2 = long) */
2734 32, /* bitsize */
2735 FALSE, /* pc_relative */
2736 0, /* bitpos */
2737 complain_overflow_dont, /* complain_on_overflow */
2738 _bfd_mips_elf_generic_reloc, /* special_function */
2739 "R_MICROMIPS_JALR", /* name */
2740 FALSE, /* partial_inplace */
2741 0, /* src_mask */
2742 0x00000000, /* dst_mask */
2743 FALSE), /* pcrel_offset */
2744 };
2745
2746 /* GNU extension to record C++ vtable hierarchy */
2747 static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2748 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2749 0, /* rightshift */
2750 2, /* size (0 = byte, 1 = short, 2 = long) */
2751 0, /* bitsize */
2752 FALSE, /* pc_relative */
2753 0, /* bitpos */
2754 complain_overflow_dont, /* complain_on_overflow */
2755 NULL, /* special_function */
2756 "R_MIPS_GNU_VTINHERIT", /* name */
2757 FALSE, /* partial_inplace */
2758 0, /* src_mask */
2759 0, /* dst_mask */
2760 FALSE); /* pcrel_offset */
2761
2762 /* GNU extension to record C++ vtable member usage */
2763 static reloc_howto_type elf_mips_gnu_vtentry_howto =
2764 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2765 0, /* rightshift */
2766 2, /* size (0 = byte, 1 = short, 2 = long) */
2767 0, /* bitsize */
2768 FALSE, /* pc_relative */
2769 0, /* bitpos */
2770 complain_overflow_dont, /* complain_on_overflow */
2771 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2772 "R_MIPS_GNU_VTENTRY", /* name */
2773 FALSE, /* partial_inplace */
2774 0, /* src_mask */
2775 0, /* dst_mask */
2776 FALSE); /* pcrel_offset */
2777 \f
2778 /* 16 bit offset for pc-relative branches. */
2779 static reloc_howto_type elf_mips_gnu_rel16_s2 =
2780 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2781 2, /* rightshift */
2782 2, /* size (0 = byte, 1 = short, 2 = long) */
2783 16, /* bitsize */
2784 TRUE, /* pc_relative */
2785 0, /* bitpos */
2786 complain_overflow_signed, /* complain_on_overflow */
2787 _bfd_mips_elf_generic_reloc, /* special_function */
2788 "R_MIPS_GNU_REL16_S2", /* name */
2789 TRUE, /* partial_inplace */
2790 0x0000ffff, /* src_mask */
2791 0x0000ffff, /* dst_mask */
2792 TRUE); /* pcrel_offset */
2793
2794 /* 16 bit offset for pc-relative branches. */
2795 static reloc_howto_type elf_mips_gnu_rela16_s2 =
2796 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2797 2, /* rightshift */
2798 2, /* size (0 = byte, 1 = short, 2 = long) */
2799 16, /* bitsize */
2800 TRUE, /* pc_relative */
2801 0, /* bitpos */
2802 complain_overflow_signed, /* complain_on_overflow */
2803 _bfd_mips_elf_generic_reloc, /* special_function */
2804 "R_MIPS_GNU_REL16_S2", /* name */
2805 FALSE, /* partial_inplace */
2806 0, /* src_mask */
2807 0x0000ffff, /* dst_mask */
2808 TRUE); /* pcrel_offset */
2809
2810 /* 32 bit pc-relative. Used for compact EH tables. */
2811 static reloc_howto_type elf_mips_gnu_pcrel32 =
2812 HOWTO (R_MIPS_PC32, /* type */
2813 0, /* rightshift */
2814 2, /* size (0 = byte, 1 = short, 2 = long) */
2815 32, /* bitsize */
2816 TRUE, /* pc_relative */
2817 0, /* bitpos */
2818 complain_overflow_signed, /* complain_on_overflow */
2819 _bfd_mips_elf_generic_reloc, /* special_function */
2820 "R_MIPS_PC32", /* name */
2821 TRUE, /* partial_inplace */
2822 0xffffffff, /* src_mask */
2823 0xffffffff, /* dst_mask */
2824 TRUE); /* pcrel_offset */
2825
2826 \f
2827 /* Originally a VxWorks extension, but now used for other systems too. */
2828 static reloc_howto_type elf_mips_copy_howto =
2829 HOWTO (R_MIPS_COPY, /* type */
2830 0, /* rightshift */
2831 0, /* this one is variable size */
2832 0, /* bitsize */
2833 FALSE, /* pc_relative */
2834 0, /* bitpos */
2835 complain_overflow_bitfield, /* complain_on_overflow */
2836 _bfd_mips_elf_generic_reloc, /* special_function */
2837 "R_MIPS_COPY", /* name */
2838 FALSE, /* partial_inplace */
2839 0x0, /* src_mask */
2840 0x0, /* dst_mask */
2841 FALSE); /* pcrel_offset */
2842
2843 /* Originally a VxWorks extension, but now used for other systems too. */
2844 static reloc_howto_type elf_mips_jump_slot_howto =
2845 HOWTO (R_MIPS_JUMP_SLOT, /* type */
2846 0, /* rightshift */
2847 2, /* size (0 = byte, 1 = short, 2 = long) */
2848 32, /* bitsize */
2849 FALSE, /* pc_relative */
2850 0, /* bitpos */
2851 complain_overflow_bitfield, /* complain_on_overflow */
2852 _bfd_mips_elf_generic_reloc, /* special_function */
2853 "R_MIPS_JUMP_SLOT", /* name */
2854 FALSE, /* partial_inplace */
2855 0x0, /* src_mask */
2856 0x0, /* dst_mask */
2857 FALSE); /* pcrel_offset */
2858
2859 /* Used in EH tables. */
2860 static reloc_howto_type elf_mips_eh_howto =
2861 HOWTO (R_MIPS_EH, /* type */
2862 0, /* rightshift */
2863 2, /* size (0 = byte, 1 = short, 2 = long) */
2864 32, /* bitsize */
2865 FALSE, /* pc_relative */
2866 0, /* bitpos */
2867 complain_overflow_signed, /* complain_on_overflow */
2868 _bfd_mips_elf_generic_reloc, /* special_function */
2869 "R_MIPS_EH", /* name */
2870 TRUE, /* partial_inplace */
2871 0xffffffff, /* src_mask */
2872 0xffffffff, /* dst_mask */
2873 FALSE); /* pcrel_offset */
2874
2875 \f
2876 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
2877 dangerous relocation. */
2878
2879 static bfd_boolean
2880 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
2881 {
2882 unsigned int count;
2883 asymbol **sym;
2884 unsigned int i;
2885
2886 /* If we've already figured out what GP will be, just return it. */
2887 *pgp = _bfd_get_gp_value (output_bfd);
2888 if (*pgp)
2889 return TRUE;
2890
2891 count = bfd_get_symcount (output_bfd);
2892 sym = bfd_get_outsymbols (output_bfd);
2893
2894 /* The linker script will have created a symbol named `_gp' with the
2895 appropriate value. */
2896 if (sym == NULL)
2897 i = count;
2898 else
2899 {
2900 for (i = 0; i < count; i++, sym++)
2901 {
2902 register const char *name;
2903
2904 name = bfd_asymbol_name (*sym);
2905 if (*name == '_' && strcmp (name, "_gp") == 0)
2906 {
2907 *pgp = bfd_asymbol_value (*sym);
2908 _bfd_set_gp_value (output_bfd, *pgp);
2909 break;
2910 }
2911 }
2912 }
2913
2914 if (i >= count)
2915 {
2916 /* Only get the error once. */
2917 *pgp = 4;
2918 _bfd_set_gp_value (output_bfd, *pgp);
2919 return FALSE;
2920 }
2921
2922 return TRUE;
2923 }
2924
2925 /* We have to figure out the gp value, so that we can adjust the
2926 symbol value correctly. We look up the symbol _gp in the output
2927 BFD. If we can't find it, we're stuck. We cache it in the ELF
2928 target data. We don't need to adjust the symbol value for an
2929 external symbol if we are producing relocatable output. */
2930
2931 static bfd_reloc_status_type
2932 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2933 char **error_message, bfd_vma *pgp)
2934 {
2935 if (bfd_is_und_section (symbol->section)
2936 && ! relocatable)
2937 {
2938 *pgp = 0;
2939 return bfd_reloc_undefined;
2940 }
2941
2942 *pgp = _bfd_get_gp_value (output_bfd);
2943 if (*pgp == 0
2944 && (! relocatable
2945 || (symbol->flags & BSF_SECTION_SYM) != 0))
2946 {
2947 if (relocatable)
2948 {
2949 /* Make up a value. */
2950 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
2951 _bfd_set_gp_value (output_bfd, *pgp);
2952 }
2953 else if (!mips_elf_assign_gp (output_bfd, pgp))
2954 {
2955 *error_message =
2956 (char *) _("GP relative relocation when _gp not defined");
2957 return bfd_reloc_dangerous;
2958 }
2959 }
2960
2961 return bfd_reloc_ok;
2962 }
2963
2964 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
2965 become the offset from the gp register. */
2966
2967 static bfd_reloc_status_type
2968 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2969 asymbol *symbol, void *data ATTRIBUTE_UNUSED,
2970 asection *input_section, bfd *output_bfd,
2971 char **error_message ATTRIBUTE_UNUSED)
2972 {
2973 bfd_boolean relocatable;
2974 bfd_reloc_status_type ret;
2975 bfd_vma gp;
2976
2977 if (output_bfd != NULL)
2978 relocatable = TRUE;
2979 else
2980 {
2981 relocatable = FALSE;
2982 output_bfd = symbol->section->output_section->owner;
2983 }
2984
2985 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
2986 &gp);
2987 if (ret != bfd_reloc_ok)
2988 return ret;
2989
2990 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2991 input_section, relocatable,
2992 data, gp);
2993 }
2994
2995 /* Do a R_MIPS_LITERAL relocation. */
2996
2997 static bfd_reloc_status_type
2998 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2999 void *data, asection *input_section, bfd *output_bfd,
3000 char **error_message)
3001 {
3002 bfd_boolean relocatable;
3003 bfd_reloc_status_type ret;
3004 bfd_vma gp;
3005
3006 /* R_MIPS_LITERAL relocations are defined for local symbols only. */
3007 if (output_bfd != NULL
3008 && (symbol->flags & BSF_SECTION_SYM) == 0
3009 && (symbol->flags & BSF_LOCAL) != 0)
3010 {
3011 *error_message = (char *)
3012 _("literal relocation occurs for an external symbol");
3013 return bfd_reloc_outofrange;
3014 }
3015
3016 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
3017 if (output_bfd != NULL)
3018 relocatable = TRUE;
3019 else
3020 {
3021 relocatable = FALSE;
3022 output_bfd = symbol->section->output_section->owner;
3023 }
3024
3025 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
3026 &gp);
3027 if (ret != bfd_reloc_ok)
3028 return ret;
3029
3030 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3031 input_section, relocatable,
3032 data, gp);
3033 }
3034
3035 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
3036 become the offset from the gp register. */
3037
3038 static bfd_reloc_status_type
3039 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3040 void *data, asection *input_section, bfd *output_bfd,
3041 char **error_message)
3042 {
3043 bfd_boolean relocatable;
3044 bfd_reloc_status_type ret;
3045 bfd_vma gp;
3046
3047 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
3048 if (output_bfd != NULL
3049 && (symbol->flags & BSF_SECTION_SYM) == 0
3050 && (symbol->flags & BSF_LOCAL) != 0)
3051 {
3052 *error_message = (char *)
3053 _("32bits gp relative relocation occurs for an external symbol");
3054 return bfd_reloc_outofrange;
3055 }
3056
3057 if (output_bfd != NULL)
3058 {
3059 relocatable = TRUE;
3060 gp = _bfd_get_gp_value (output_bfd);
3061 }
3062 else
3063 {
3064 relocatable = FALSE;
3065 output_bfd = symbol->section->output_section->owner;
3066
3067 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
3068 error_message, &gp);
3069 if (ret != bfd_reloc_ok)
3070 return ret;
3071 }
3072
3073 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
3074 relocatable, data, gp);
3075 }
3076
3077 static bfd_reloc_status_type
3078 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
3079 asection *input_section, bfd_boolean relocatable,
3080 void *data, bfd_vma gp)
3081 {
3082 bfd_vma relocation;
3083 unsigned long val;
3084
3085 if (bfd_is_com_section (symbol->section))
3086 relocation = 0;
3087 else
3088 relocation = symbol->value;
3089
3090 relocation += symbol->section->output_section->vma;
3091 relocation += symbol->section->output_offset;
3092
3093 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
3094 return bfd_reloc_outofrange;
3095
3096 if (reloc_entry->howto->src_mask == 0)
3097 val = 0;
3098 else
3099 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
3100
3101 /* Set val to the offset into the section or symbol. */
3102 val += reloc_entry->addend;
3103
3104 /* Adjust val for the final section location and GP value. If we
3105 are producing relocatable output, we don't want to do this for
3106 an external symbol. */
3107 if (! relocatable
3108 || (symbol->flags & BSF_SECTION_SYM) != 0)
3109 val += relocation - gp;
3110
3111 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
3112
3113 if (relocatable)
3114 reloc_entry->address += input_section->output_offset;
3115
3116 return bfd_reloc_ok;
3117 }
3118
3119 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
3120 the rest is at bits 6-10. The bitpos already got right by the howto. */
3121
3122 static bfd_reloc_status_type
3123 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3124 void *data, asection *input_section, bfd *output_bfd,
3125 char **error_message)
3126 {
3127 if (reloc_entry->howto->partial_inplace)
3128 {
3129 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3130 | (reloc_entry->addend & 0x00000800) >> 9);
3131 }
3132
3133 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3134 input_section, output_bfd,
3135 error_message);
3136 }
3137 \f
3138 /* Handle a mips16 GP relative reloc. */
3139
3140 static bfd_reloc_status_type
3141 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3142 void *data, asection *input_section, bfd *output_bfd,
3143 char **error_message)
3144 {
3145 bfd_boolean relocatable;
3146 bfd_reloc_status_type ret;
3147 bfd_byte *location;
3148 bfd_vma gp;
3149
3150 /* If we're relocating, and this is an external symbol, we don't want
3151 to change anything. */
3152 if (output_bfd != NULL
3153 && (symbol->flags & BSF_SECTION_SYM) == 0
3154 && (symbol->flags & BSF_LOCAL) != 0)
3155 {
3156 reloc_entry->address += input_section->output_offset;
3157 return bfd_reloc_ok;
3158 }
3159
3160 if (output_bfd != NULL)
3161 relocatable = TRUE;
3162 else
3163 {
3164 relocatable = FALSE;
3165 output_bfd = symbol->section->output_section->owner;
3166 }
3167
3168 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
3169 &gp);
3170 if (ret != bfd_reloc_ok)
3171 return ret;
3172
3173 location = (bfd_byte *) data + reloc_entry->address;
3174 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3175 location);
3176 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3177 input_section, relocatable,
3178 data, gp);
3179 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3180 location);
3181
3182 return ret;
3183 }
3184 \f
3185 /* A mapping from BFD reloc types to MIPS ELF reloc types. */
3186
3187 struct elf_reloc_map {
3188 bfd_reloc_code_real_type bfd_val;
3189 enum elf_mips_reloc_type elf_val;
3190 };
3191
3192 static const struct elf_reloc_map mips_reloc_map[] =
3193 {
3194 { BFD_RELOC_NONE, R_MIPS_NONE },
3195 { BFD_RELOC_16, R_MIPS_16 },
3196 { BFD_RELOC_32, R_MIPS_32 },
3197 /* There is no BFD reloc for R_MIPS_REL32. */
3198 { BFD_RELOC_CTOR, R_MIPS_32 },
3199 { BFD_RELOC_64, R_MIPS_64 },
3200 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
3201 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3202 { BFD_RELOC_LO16, R_MIPS_LO16 },
3203 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3204 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3205 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3206 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3207 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3208 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3209 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3210 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3211 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3212 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3213 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3214 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3215 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3216 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3217 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3218 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3219 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3220 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3221 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3222 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3223 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3224 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3225 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3226 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
3227 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
3228 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3229 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3230 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3231 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3232 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3233 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3234 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3235 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3236 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3237 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3238 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3239 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3240 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
3241 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
3242 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
3243 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
3244 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
3245 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
3246 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
3247 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
3248 };
3249
3250 static const struct elf_reloc_map mips16_reloc_map[] =
3251 {
3252 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3253 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
3254 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3255 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
3256 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3257 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
3258 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3259 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3260 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3261 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3262 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3263 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3264 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3265 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3266 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min },
3267 { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min }
3268 };
3269
3270 static const struct elf_reloc_map micromips_reloc_map[] =
3271 {
3272 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3273 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3274 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3275 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3276 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3277 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3278 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3279 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3280 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3281 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3282 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3283 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3284 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3285 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3286 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3287 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3288 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3289 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3290 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3291 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
3292 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3293 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
3294 };
3295
3296 /* Given a BFD reloc type, return a howto structure. */
3297
3298 static reloc_howto_type *
3299 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3300 bfd_reloc_code_real_type code)
3301 {
3302 unsigned int i;
3303 /* FIXME: We default to RELA here instead of choosing the right
3304 relocation variant. */
3305 reloc_howto_type *howto_table = elf_mips_howto_table_rela;
3306 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
3307 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela;
3308
3309 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3310 i++)
3311 {
3312 if (mips_reloc_map[i].bfd_val == code)
3313 return &howto_table[(int) mips_reloc_map[i].elf_val];
3314 }
3315
3316 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3317 i++)
3318 {
3319 if (mips16_reloc_map[i].bfd_val == code)
3320 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3321 }
3322
3323 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3324 i++)
3325 {
3326 if (micromips_reloc_map[i].bfd_val == code)
3327 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3328 }
3329
3330 switch (code)
3331 {
3332 case BFD_RELOC_VTABLE_INHERIT:
3333 return &elf_mips_gnu_vtinherit_howto;
3334 case BFD_RELOC_VTABLE_ENTRY:
3335 return &elf_mips_gnu_vtentry_howto;
3336 case BFD_RELOC_32_PCREL:
3337 return &elf_mips_gnu_pcrel32;
3338 case BFD_RELOC_MIPS_EH:
3339 return &elf_mips_eh_howto;
3340 case BFD_RELOC_MIPS_COPY:
3341 return &elf_mips_copy_howto;
3342 case BFD_RELOC_MIPS_JUMP_SLOT:
3343 return &elf_mips_jump_slot_howto;
3344 default:
3345 bfd_set_error (bfd_error_bad_value);
3346 return NULL;
3347 }
3348 }
3349
3350 static reloc_howto_type *
3351 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3352 const char *r_name)
3353 {
3354 unsigned int i;
3355
3356 for (i = 0;
3357 i < (sizeof (elf_mips_howto_table_rela)
3358 / sizeof (elf_mips_howto_table_rela[0]));
3359 i++)
3360 if (elf_mips_howto_table_rela[i].name != NULL
3361 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
3362 return &elf_mips_howto_table_rela[i];
3363
3364 for (i = 0;
3365 i < (sizeof (elf_mips16_howto_table_rela)
3366 / sizeof (elf_mips16_howto_table_rela[0]));
3367 i++)
3368 if (elf_mips16_howto_table_rela[i].name != NULL
3369 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
3370 return &elf_mips16_howto_table_rela[i];
3371
3372 for (i = 0;
3373 i < (sizeof (elf_micromips_howto_table_rela)
3374 / sizeof (elf_micromips_howto_table_rela[0]));
3375 i++)
3376 if (elf_micromips_howto_table_rela[i].name != NULL
3377 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0)
3378 return &elf_micromips_howto_table_rela[i];
3379
3380 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3381 return &elf_mips_gnu_vtinherit_howto;
3382 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3383 return &elf_mips_gnu_vtentry_howto;
3384 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3385 return &elf_mips_gnu_rel16_s2;
3386 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3387 return &elf_mips_gnu_rela16_s2;
3388 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
3389 return &elf_mips_gnu_pcrel32;
3390 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
3391 return &elf_mips_eh_howto;
3392 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3393 return &elf_mips_copy_howto;
3394 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3395 return &elf_mips_jump_slot_howto;
3396
3397 return NULL;
3398 }
3399
3400 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3401
3402 static reloc_howto_type *
3403 mips_elf_n32_rtype_to_howto (bfd *abfd, unsigned int r_type, bfd_boolean rela_p)
3404 {
3405 switch (r_type)
3406 {
3407 case R_MIPS_GNU_VTINHERIT:
3408 return &elf_mips_gnu_vtinherit_howto;
3409 case R_MIPS_GNU_VTENTRY:
3410 return &elf_mips_gnu_vtentry_howto;
3411 case R_MIPS_GNU_REL16_S2:
3412 if (rela_p)
3413 return &elf_mips_gnu_rela16_s2;
3414 else
3415 return &elf_mips_gnu_rel16_s2;
3416 case R_MIPS_PC32:
3417 return &elf_mips_gnu_pcrel32;
3418 case R_MIPS_EH:
3419 return &elf_mips_eh_howto;
3420 case R_MIPS_COPY:
3421 return &elf_mips_copy_howto;
3422 case R_MIPS_JUMP_SLOT:
3423 return &elf_mips_jump_slot_howto;
3424 default:
3425 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3426 {
3427 if (rela_p)
3428 return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min];
3429 else
3430 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
3431 }
3432 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3433 {
3434 if (rela_p)
3435 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
3436 else
3437 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
3438 }
3439 if (r_type >= R_MIPS_max)
3440 {
3441 _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
3442 abfd, r_type);
3443 bfd_set_error (bfd_error_bad_value);
3444 return NULL;
3445 }
3446 if (rela_p)
3447 return &elf_mips_howto_table_rela[r_type];
3448 else
3449 return &elf_mips_howto_table_rel[r_type];
3450 break;
3451 }
3452 }
3453
3454 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
3455
3456 static bfd_boolean
3457 mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
3458 {
3459 unsigned int r_type;
3460
3461 r_type = ELF32_R_TYPE (dst->r_info);
3462 cache_ptr->howto = mips_elf_n32_rtype_to_howto (abfd, r_type, FALSE);
3463
3464 if (cache_ptr->howto == NULL)
3465 return FALSE;
3466
3467 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
3468 value for the object file. We get the addend now, rather than
3469 when we do the relocation, because the symbol manipulations done
3470 by the linker may cause us to lose track of the input BFD. */
3471 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
3472 && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL))
3473 cache_ptr->addend = elf_gp (abfd);
3474
3475 return TRUE;
3476 }
3477
3478 /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
3479
3480 static bfd_boolean
3481 mips_info_to_howto_rela (bfd *abfd,
3482 arelent *cache_ptr, Elf_Internal_Rela *dst)
3483 {
3484 unsigned int r_type;
3485
3486 r_type = ELF32_R_TYPE (dst->r_info);
3487 cache_ptr->howto = mips_elf_n32_rtype_to_howto (abfd, r_type, TRUE);
3488 cache_ptr->addend = dst->r_addend;
3489 return cache_ptr->howto != NULL;
3490 }
3491 \f
3492 /* Determine whether a symbol is global for the purposes of splitting
3493 the symbol table into global symbols and local symbols. At least
3494 on Irix 5, this split must be between section symbols and all other
3495 symbols. On most ELF targets the split is between static symbols
3496 and externally visible symbols. */
3497
3498 static bfd_boolean
3499 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
3500 {
3501 if (SGI_COMPAT (abfd))
3502 return (sym->flags & BSF_SECTION_SYM) == 0;
3503 else
3504 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
3505 || bfd_is_und_section (bfd_get_section (sym))
3506 || bfd_is_com_section (bfd_get_section (sym)));
3507 }
3508 \f
3509 /* Set the right machine number for a MIPS ELF file. */
3510
3511 static bfd_boolean
3512 mips_elf_n32_object_p (bfd *abfd)
3513 {
3514 unsigned long mach;
3515
3516 if (!ABI_N32_P (abfd))
3517 return FALSE;
3518
3519 /* Irix 5 and 6 are broken. Object file symbol tables are not always
3520 sorted correctly such that local symbols precede global symbols,
3521 and the sh_info field in the symbol table is not always right. */
3522 if (SGI_COMPAT (abfd))
3523 elf_bad_symtab (abfd) = TRUE;
3524
3525 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
3526 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
3527 return TRUE;
3528 }
3529 \f
3530 /* Support for core dump NOTE sections. */
3531 static bfd_boolean
3532 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
3533 {
3534 int offset;
3535 unsigned int size;
3536
3537 switch (note->descsz)
3538 {
3539 default:
3540 return FALSE;
3541
3542 case 440: /* Linux/MIPS N32 */
3543 /* pr_cursig */
3544 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
3545
3546 /* pr_pid */
3547 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
3548
3549 /* pr_reg */
3550 offset = 72;
3551 size = 360;
3552
3553 break;
3554 }
3555
3556 /* Make a ".reg/999" section. */
3557 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
3558 note->descpos + offset);
3559 }
3560
3561 static bfd_boolean
3562 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
3563 {
3564 switch (note->descsz)
3565 {
3566 default:
3567 return FALSE;
3568
3569 case 128: /* Linux/MIPS elf_prpsinfo */
3570 elf_tdata (abfd)->core->pid
3571 = bfd_get_32 (abfd, note->descdata + 16);
3572 elf_tdata (abfd)->core->program
3573 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
3574 elf_tdata (abfd)->core->command
3575 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
3576 }
3577
3578 /* Note that for some reason, a spurious space is tacked
3579 onto the end of the args in some (at least one anyway)
3580 implementations, so strip it off if it exists. */
3581
3582 {
3583 char *command = elf_tdata (abfd)->core->command;
3584 int n = strlen (command);
3585
3586 if (0 < n && command[n - 1] == ' ')
3587 command[n - 1] = '\0';
3588 }
3589
3590 return TRUE;
3591 }
3592
3593 static bfd_boolean
3594 elf_n32_mips_grok_freebsd_prstatus (bfd *abfd, Elf_Internal_Note *note)
3595 {
3596 size_t offset;
3597 size_t size;
3598 size_t min_size;
3599
3600 /* Compute offset of pr_getregsz, skipping over pr_statussz.
3601 Also compute minimum size of this note. */
3602 offset = 4 + 4;
3603 min_size = offset + 4 * 2 + 4 + 4 + 4;
3604
3605 if (note->descsz < min_size)
3606 return FALSE;
3607
3608 /* Check for version 1 in pr_version. */
3609 if (bfd_h_get_32 (abfd, (bfd_byte *) note->descdata) != 1)
3610 return FALSE;
3611
3612 /* Extract size of pr_reg from pr_gregsetsz. */
3613 /* Skip over pr_gregsetsz and pr_fpregsetsz. */
3614 size = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset);
3615 offset += 4 * 2;
3616
3617 /* Skip over pr_osreldate. */
3618 offset += 4;
3619
3620 /* Read signal from pr_cursig. */
3621 if (elf_tdata (abfd)->core->signal == 0)
3622 elf_tdata (abfd)->core->signal
3623 = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset);
3624 offset += 4;
3625
3626 /* Read TID from pr_pid. */
3627 elf_tdata (abfd)->core->lwpid
3628 = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset);
3629 offset += 4;
3630
3631 /* Padding before pr_reg. */
3632 offset += 4;
3633
3634 /* Make sure that there is enough data remaining in the note. */
3635 if (note->descsz - offset < size)
3636 return FALSE;
3637
3638 /* Make a ".reg/999" section and a ".reg" section. */
3639 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
3640 size, note->descpos + offset);
3641 }
3642
3643 /* Write Linux core PRSTATUS note into core file. */
3644
3645 static char *
3646 elf32_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type,
3647 ...)
3648 {
3649 switch (note_type)
3650 {
3651 default:
3652 return NULL;
3653
3654 case NT_PRPSINFO:
3655 BFD_FAIL ();
3656 return NULL;
3657
3658 case NT_PRSTATUS:
3659 {
3660 char data[440];
3661 va_list ap;
3662 long pid;
3663 int cursig;
3664 const void *greg;
3665
3666 va_start (ap, note_type);
3667 memset (data, 0, 72);
3668 pid = va_arg (ap, long);
3669 bfd_put_32 (abfd, pid, data + 24);
3670 cursig = va_arg (ap, int);
3671 bfd_put_16 (abfd, cursig, data + 12);
3672 greg = va_arg (ap, const void *);
3673 memcpy (data + 72, greg, 360);
3674 memset (data + 432, 0, 8);
3675 va_end (ap);
3676 return elfcore_write_note (abfd, buf, bufsiz,
3677 "CORE", note_type, data, sizeof (data));
3678 }
3679 }
3680 }
3681 \f
3682 /* Depending on the target vector we generate some version of Irix
3683 executables or "normal" MIPS ELF ABI executables. */
3684 static irix_compat_t
3685 elf_n32_mips_irix_compat (bfd *abfd)
3686 {
3687 if ((abfd->xvec == &mips_elf32_n_be_vec)
3688 || (abfd->xvec == &mips_elf32_n_le_vec))
3689 return ict_irix6;
3690 else
3691 return ict_none;
3692 }
3693 \f
3694 /* Make an n32 MIPS object. We need to set the n32 ABI flag in
3695 `e_flags' to tell the object apart from an o32 object. */
3696
3697 static bfd_boolean
3698 mips_elf_n32_mkobject (bfd *abfd)
3699 {
3700 bfd_boolean ret;
3701
3702 ret = _bfd_mips_elf_mkobject (abfd);
3703 if (ret)
3704 elf_elfheader (abfd)->e_flags |= EF_MIPS_ABI2;
3705
3706 return ret;
3707 }
3708 \f
3709 /* ECOFF swapping routines. These are used when dealing with the
3710 .mdebug section, which is in the ECOFF debugging format. */
3711 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
3712 /* Symbol table magic number. */
3713 magicSym,
3714 /* Alignment of debugging information. E.g., 4. */
3715 4,
3716 /* Sizes of external symbolic information. */
3717 sizeof (struct hdr_ext),
3718 sizeof (struct dnr_ext),
3719 sizeof (struct pdr_ext),
3720 sizeof (struct sym_ext),
3721 sizeof (struct opt_ext),
3722 sizeof (struct fdr_ext),
3723 sizeof (struct rfd_ext),
3724 sizeof (struct ext_ext),
3725 /* Functions to swap in external symbolic data. */
3726 ecoff_swap_hdr_in,
3727 ecoff_swap_dnr_in,
3728 ecoff_swap_pdr_in,
3729 ecoff_swap_sym_in,
3730 ecoff_swap_opt_in,
3731 ecoff_swap_fdr_in,
3732 ecoff_swap_rfd_in,
3733 ecoff_swap_ext_in,
3734 _bfd_ecoff_swap_tir_in,
3735 _bfd_ecoff_swap_rndx_in,
3736 /* Functions to swap out external symbolic data. */
3737 ecoff_swap_hdr_out,
3738 ecoff_swap_dnr_out,
3739 ecoff_swap_pdr_out,
3740 ecoff_swap_sym_out,
3741 ecoff_swap_opt_out,
3742 ecoff_swap_fdr_out,
3743 ecoff_swap_rfd_out,
3744 ecoff_swap_ext_out,
3745 _bfd_ecoff_swap_tir_out,
3746 _bfd_ecoff_swap_rndx_out,
3747 /* Function to read in symbolic data. */
3748 _bfd_mips_elf_read_ecoff_info
3749 };
3750 \f
3751 #define ELF_ARCH bfd_arch_mips
3752 #define ELF_TARGET_ID MIPS_ELF_DATA
3753 #define ELF_MACHINE_CODE EM_MIPS
3754
3755 #define elf_backend_collect TRUE
3756 #define elf_backend_type_change_ok TRUE
3757 #define elf_backend_can_gc_sections TRUE
3758 #define elf_backend_gc_mark_extra_sections \
3759 _bfd_mips_elf_gc_mark_extra_sections
3760 #define elf_info_to_howto mips_info_to_howto_rela
3761 #define elf_info_to_howto_rel mips_info_to_howto_rel
3762 #define elf_backend_sym_is_global mips_elf_sym_is_global
3763 #define elf_backend_object_p mips_elf_n32_object_p
3764 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
3765 #define elf_backend_section_processing _bfd_mips_elf_section_processing
3766 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
3767 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections
3768 #define elf_backend_section_from_bfd_section \
3769 _bfd_mips_elf_section_from_bfd_section
3770 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
3771 #define elf_backend_link_output_symbol_hook \
3772 _bfd_mips_elf_link_output_symbol_hook
3773 #define elf_backend_create_dynamic_sections \
3774 _bfd_mips_elf_create_dynamic_sections
3775 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs
3776 #define elf_backend_merge_symbol_attribute \
3777 _bfd_mips_elf_merge_symbol_attribute
3778 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
3779 #define elf_backend_adjust_dynamic_symbol \
3780 _bfd_mips_elf_adjust_dynamic_symbol
3781 #define elf_backend_always_size_sections \
3782 _bfd_mips_elf_always_size_sections
3783 #define elf_backend_size_dynamic_sections \
3784 _bfd_mips_elf_size_dynamic_sections
3785 #define elf_backend_init_index_section _bfd_elf_init_1_index_section
3786 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section
3787 #define elf_backend_finish_dynamic_symbol \
3788 _bfd_mips_elf_finish_dynamic_symbol
3789 #define elf_backend_finish_dynamic_sections \
3790 _bfd_mips_elf_finish_dynamic_sections
3791 #define elf_backend_final_write_processing \
3792 _bfd_mips_elf_final_write_processing
3793 #define elf_backend_additional_program_headers \
3794 _bfd_mips_elf_additional_program_headers
3795 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
3796 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
3797 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
3798 #define elf_backend_copy_indirect_symbol \
3799 _bfd_mips_elf_copy_indirect_symbol
3800 #define elf_backend_grok_prstatus elf32_mips_grok_prstatus
3801 #define elf_backend_grok_psinfo elf32_mips_grok_psinfo
3802 #define elf_backend_grok_freebsd_prstatus \
3803 elf_n32_mips_grok_freebsd_prstatus
3804 #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
3805
3806 #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
3807 #define elf_backend_want_dynrelro 1
3808
3809 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
3810 work better/work only in RELA, so we default to this. */
3811 #define elf_backend_may_use_rel_p 1
3812 #define elf_backend_may_use_rela_p 1
3813 #define elf_backend_default_use_rela_p 1
3814 #define elf_backend_rela_plts_and_copies_p 0
3815 #define elf_backend_sign_extend_vma TRUE
3816 #define elf_backend_plt_readonly 1
3817 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
3818
3819 #define elf_backend_discard_info _bfd_mips_elf_discard_info
3820 #define elf_backend_ignore_discarded_relocs \
3821 _bfd_mips_elf_ignore_discarded_relocs
3822 #define elf_backend_write_section _bfd_mips_elf_write_section
3823 #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
3824 #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
3825 #define bfd_elf32_bfd_is_target_special_symbol \
3826 _bfd_mips_elf_is_target_special_symbol
3827 #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
3828 #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
3829 #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
3830 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
3831 #define bfd_elf32_bfd_get_relocated_section_contents \
3832 _bfd_elf_mips_get_relocated_section_contents
3833 #define bfd_elf32_bfd_link_hash_table_create \
3834 _bfd_mips_elf_link_hash_table_create
3835 #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
3836 #define bfd_elf32_bfd_merge_private_bfd_data \
3837 _bfd_mips_elf_merge_private_bfd_data
3838 #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
3839 #define bfd_elf32_bfd_print_private_bfd_data \
3840 _bfd_mips_elf_print_private_bfd_data
3841 #define bfd_elf32_mkobject mips_elf_n32_mkobject
3842
3843 /* Support for SGI-ish mips targets using n32 ABI. */
3844
3845 #define TARGET_LITTLE_SYM mips_elf32_n_le_vec
3846 #define TARGET_LITTLE_NAME "elf32-nlittlemips"
3847 #define TARGET_BIG_SYM mips_elf32_n_be_vec
3848 #define TARGET_BIG_NAME "elf32-nbigmips"
3849
3850 #define ELF_MAXPAGESIZE 0x10000
3851 #define ELF_COMMONPAGESIZE 0x1000
3852
3853 #include "elf32-target.h"
3854
3855 /* Support for traditional mips targets using n32 ABI. */
3856 #undef TARGET_LITTLE_SYM
3857 #undef TARGET_LITTLE_NAME
3858 #undef TARGET_BIG_SYM
3859 #undef TARGET_BIG_NAME
3860
3861 #undef ELF_MAXPAGESIZE
3862 #undef ELF_COMMONPAGESIZE
3863
3864 #define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec
3865 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips"
3866 #define TARGET_BIG_SYM mips_elf32_ntrad_be_vec
3867 #define TARGET_BIG_NAME "elf32-ntradbigmips"
3868
3869 #define ELF_MAXPAGESIZE 0x10000
3870 #define ELF_COMMONPAGESIZE 0x1000
3871 #define elf32_bed elf32_tradbed
3872
3873 #undef elf_backend_write_core_note
3874 #define elf_backend_write_core_note elf32_mips_write_core_note
3875
3876 /* Include the target file again for this target. */
3877 #include "elf32-target.h"
3878
3879
3880 /* FreeBSD support. */
3881
3882 #undef TARGET_LITTLE_SYM
3883 #undef TARGET_LITTLE_NAME
3884 #undef TARGET_BIG_SYM
3885 #undef TARGET_BIG_NAME
3886
3887 #define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec
3888 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd"
3889 #define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec
3890 #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd"
3891
3892 #undef ELF_OSABI
3893 #define ELF_OSABI ELFOSABI_FREEBSD
3894
3895 #undef elf32_bed
3896 #define elf32_bed elf32_fbsd_tradbed
3897
3898 #undef elf_backend_write_core_note
3899
3900 #include "elf32-target.h"
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