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Ensure softfloat and singlefloat take precedence in consistency checks
[deliverable/binutils-gdb.git] / bfd / elf32-mips.c
CommitLineData
efcbd82c 1/* MIPS-specific support for 32-bit ELF
4b95cf5c 2 Copyright (C) 1993-2014 Free Software Foundation, Inc.
252b5132
RH		 3
4 Most of the information added by Ian Lance Taylor, Cygnus Support,
5 <ian@cygnus.com>.
103186c6
MM		 6 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
7 <mark@codesourcery.com>
f7cb7d68
UC		 8 Traditional MIPS targets support added by Koundinya.K, Dansk Data
9 Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
252b5132 10
cd123cb7 11 This file is part of BFD, the Binary File Descriptor library.
252b5132 12
cd123cb7
NC		 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.
252b5132 17
cd123cb7
NC		 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. */
252b5132 27
252b5132
RH		 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
252b5132 33#include "sysdep.h"
3db64b00 34#include "bfd.h"
252b5132
RH		 35#include "libbfd.h"
36#include "bfdlink.h"
37#include "genlink.h"
38#include "elf-bfd.h"
c6e90b02 39#include "elfxx-mips.h"
252b5132 40#include "elf/mips.h"
0a44bf69 41#include "elf-vxworks.h"
252b5132
RH		 42
43/* Get the ECOFF swapping routines. */
44#include "coff/sym.h"
45#include "coff/symconst.h"
46#include "coff/internal.h"
47#include "coff/ecoff.h"
48#include "coff/mips.h"
23e2c83b 49#define ECOFF_SIGNED_32
252b5132
RH		 50#include "ecoffswap.h"
51
a7ebbfdf 52static bfd_reloc_status_type gprel32_with_gp
11a2be4d 53 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
c6e90b02 54static bfd_reloc_status_type mips_elf_gprel32_reloc
11a2be4d 55 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 56static bfd_reloc_status_type mips32_64bit_reloc
11a2be4d 57 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 58static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
11a2be4d 59 (bfd *, bfd_reloc_code_real_type);
c6e90b02 60static reloc_howto_type *mips_elf32_rtype_to_howto
11a2be4d 61 (unsigned int, bfd_boolean);
252b5132 62static void mips_info_to_howto_rel
11a2be4d 63 (bfd *, arelent *, Elf_Internal_Rela *);
3f830999 64static void mips_info_to_howto_rela
11a2be4d 65 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 66static bfd_boolean mips_elf_sym_is_global
11a2be4d 67 (bfd *, asymbol *);
b34976b6 68static bfd_boolean mips_elf32_object_p
11a2be4d 69 (bfd *);
b34976b6 70static bfd_boolean mips_elf_is_local_label_name
11a2be4d 71 (bfd *, const char *);
252b5132 72static bfd_reloc_status_type mips16_gprel_reloc
11a2be4d 73 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
252b5132 74static bfd_reloc_status_type mips_elf_final_gp
11a2be4d 75 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
b34976b6 76static bfd_boolean mips_elf_assign_gp
11a2be4d 77 (bfd *, bfd_vma *);
b34976b6 78static bfd_boolean elf32_mips_grok_prstatus
11a2be4d 79 (bfd *, Elf_Internal_Note *);
b34976b6 80static bfd_boolean elf32_mips_grok_psinfo
11a2be4d 81 (bfd *, Elf_Internal_Note *);
c6e90b02 82static irix_compat_t elf32_mips_irix_compat
11a2be4d 83 (bfd *);
252b5132 84
6d00b590
AM		 85extern const bfd_target mips_elf32_be_vec;
86extern const bfd_target mips_elf32_le_vec;
adb76a3e 87
a94a7c1c 88/* Nonzero if ABFD is using the N32 ABI. */
a94a7c1c
MM		 89#define ABI_N32_P(abfd) \
90 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
91
4e8a9624 92/* Whether we are trying to be compatible with IRIX at all. */
a94a7c1c 93#define SGI_COMPAT(abfd) \
c6e90b02 94 (elf32_mips_irix_compat (abfd) != ict_none)
103186c6 95
252b5132
RH		 96/* The number of local .got entries we reserve. */
97#define MIPS_RESERVED_GOTNO (2)
98
3f830999
MM		 99/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
100 from smaller values. Start with zero, widen, *then* decrement. */
101#define MINUS_ONE (((bfd_vma)0) - 1)
102
d75bc93d
TS		 103/* The relocation table used for SHT_REL sections. */
104
105static reloc_howto_type elf_mips_howto_table_rel[] =
106{
107 /* No relocation. */
108 HOWTO (R_MIPS_NONE, /* type */
109 0, /* rightshift */
110 0, /* size (0 = byte, 1 = short, 2 = long) */
111 0, /* bitsize */
b34976b6 112 FALSE, /* pc_relative */
d75bc93d
TS		 113 0, /* bitpos */
114 complain_overflow_dont, /* complain_on_overflow */
30ac9238 115 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 116 "R_MIPS_NONE", /* name */
b34976b6 117 FALSE, /* partial_inplace */
d75bc93d
TS		 118 0, /* src_mask */
119 0, /* dst_mask */
b34976b6 120 FALSE), /* pcrel_offset */
d75bc93d
TS		 121
122 /* 16 bit relocation. */
123 HOWTO (R_MIPS_16, /* type */
124 0, /* rightshift */
125 2, /* size (0 = byte, 1 = short, 2 = long) */
126 16, /* bitsize */
b34976b6 127 FALSE, /* pc_relative */
d75bc93d
TS		 128 0, /* bitpos */
129 complain_overflow_signed, /* complain_on_overflow */
30ac9238 130 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 131 "R_MIPS_16", /* name */
b34976b6 132 TRUE, /* partial_inplace */
d75bc93d
TS		 133 0x0000ffff, /* src_mask */
134 0x0000ffff, /* dst_mask */
b34976b6 135 FALSE), /* pcrel_offset */
d75bc93d
TS		 136
137 /* 32 bit relocation. */
138 HOWTO (R_MIPS_32, /* type */
139 0, /* rightshift */
140 2, /* size (0 = byte, 1 = short, 2 = long) */
141 32, /* bitsize */
b34976b6 142 FALSE, /* pc_relative */
d75bc93d
TS		 143 0, /* bitpos */
144 complain_overflow_dont, /* complain_on_overflow */
30ac9238 145 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 146 "R_MIPS_32", /* name */
b34976b6 147 TRUE, /* partial_inplace */
d75bc93d
TS		 148 0xffffffff, /* src_mask */
149 0xffffffff, /* dst_mask */
b34976b6 150 FALSE), /* pcrel_offset */
d75bc93d
TS		 151
152 /* 32 bit symbol relative relocation. */
153 HOWTO (R_MIPS_REL32, /* type */
154 0, /* rightshift */
155 2, /* size (0 = byte, 1 = short, 2 = long) */
156 32, /* bitsize */
b34976b6 157 FALSE, /* pc_relative */
d75bc93d
TS		 158 0, /* bitpos */
159 complain_overflow_dont, /* complain_on_overflow */
30ac9238 160 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 161 "R_MIPS_REL32", /* name */
b34976b6 162 TRUE, /* partial_inplace */
d75bc93d
TS		 163 0xffffffff, /* src_mask */
164 0xffffffff, /* dst_mask */
b34976b6 165 FALSE), /* pcrel_offset */
d75bc93d
TS		 166
167 /* 26 bit jump address. */
168 HOWTO (R_MIPS_26, /* type */
169 2, /* rightshift */
170 2, /* size (0 = byte, 1 = short, 2 = long) */
171 26, /* bitsize */
b34976b6 172 FALSE, /* pc_relative */
d75bc93d
TS		 173 0, /* bitpos */
174 complain_overflow_dont, /* complain_on_overflow */
175 /* This needs complex overflow
176 detection, because the upper four
177 bits must match the PC + 4. */
30ac9238 178 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 179 "R_MIPS_26", /* name */
b34976b6 180 TRUE, /* partial_inplace */
d75bc93d
TS		 181 0x03ffffff, /* src_mask */
182 0x03ffffff, /* dst_mask */
b34976b6 183 FALSE), /* pcrel_offset */
d75bc93d
TS		 184
185 /* High 16 bits of symbol value. */
186 HOWTO (R_MIPS_HI16, /* type */
30ac9238 187 16, /* rightshift */
d75bc93d
TS		 188 2, /* size (0 = byte, 1 = short, 2 = long) */
189 16, /* bitsize */
b34976b6 190 FALSE, /* pc_relative */
d75bc93d
TS		 191 0, /* bitpos */
192 complain_overflow_dont, /* complain_on_overflow */
30ac9238 193 _bfd_mips_elf_hi16_reloc, /* special_function */
d75bc93d 194 "R_MIPS_HI16", /* name */
b34976b6 195 TRUE, /* partial_inplace */
d75bc93d
TS		 196 0x0000ffff, /* src_mask */
197 0x0000ffff, /* dst_mask */
b34976b6 198 FALSE), /* pcrel_offset */
d75bc93d
TS		 199
200 /* Low 16 bits of symbol value. */
201 HOWTO (R_MIPS_LO16, /* type */
202 0, /* rightshift */
203 2, /* size (0 = byte, 1 = short, 2 = long) */
204 16, /* bitsize */
b34976b6 205 FALSE, /* pc_relative */
d75bc93d
TS		 206 0, /* bitpos */
207 complain_overflow_dont, /* complain_on_overflow */
30ac9238 208 _bfd_mips_elf_lo16_reloc, /* special_function */
d75bc93d 209 "R_MIPS_LO16", /* name */
b34976b6 210 TRUE, /* partial_inplace */
d75bc93d
TS		 211 0x0000ffff, /* src_mask */
212 0x0000ffff, /* dst_mask */
b34976b6 213 FALSE), /* pcrel_offset */
d75bc93d
TS		 214
215 /* GP relative reference. */
216 HOWTO (R_MIPS_GPREL16, /* type */
217 0, /* rightshift */
218 2, /* size (0 = byte, 1 = short, 2 = long) */
219 16, /* bitsize */
b34976b6 220 FALSE, /* pc_relative */
d75bc93d
TS		 221 0, /* bitpos */
222 complain_overflow_signed, /* complain_on_overflow */
c6e90b02 223 _bfd_mips_elf32_gprel16_reloc, /* special_function */
d75bc93d 224 "R_MIPS_GPREL16", /* name */
b34976b6 225 TRUE, /* partial_inplace */
d75bc93d
TS		 226 0x0000ffff, /* src_mask */
227 0x0000ffff, /* dst_mask */
b34976b6 228 FALSE), /* pcrel_offset */
d75bc93d
TS		 229
230 /* Reference to literal section. */
231 HOWTO (R_MIPS_LITERAL, /* type */
232 0, /* rightshift */
233 2, /* size (0 = byte, 1 = short, 2 = long) */
234 16, /* bitsize */
b34976b6 235 FALSE, /* pc_relative */
d75bc93d
TS		 236 0, /* bitpos */
237 complain_overflow_signed, /* complain_on_overflow */
c6e90b02 238 _bfd_mips_elf32_gprel16_reloc, /* special_function */
d75bc93d 239 "R_MIPS_LITERAL", /* name */
b34976b6 240 TRUE, /* partial_inplace */
d75bc93d
TS		 241 0x0000ffff, /* src_mask */
242 0x0000ffff, /* dst_mask */
b34976b6 243 FALSE), /* pcrel_offset */
d75bc93d
TS		 244
245 /* Reference to global offset table. */
246 HOWTO (R_MIPS_GOT16, /* type */
247 0, /* rightshift */
248 2, /* size (0 = byte, 1 = short, 2 = long) */
249 16, /* bitsize */
b34976b6 250 FALSE, /* pc_relative */
d75bc93d
TS		 251 0, /* bitpos */
252 complain_overflow_signed, /* complain_on_overflow */
30ac9238 253 _bfd_mips_elf_got16_reloc, /* special_function */
d75bc93d 254 "R_MIPS_GOT16", /* name */
b34976b6 255 TRUE, /* partial_inplace */
d75bc93d
TS		 256 0x0000ffff, /* src_mask */
257 0x0000ffff, /* dst_mask */
b34976b6 258 FALSE), /* pcrel_offset */
d75bc93d 259
bad36eac
DJ		 260 /* 16 bit PC relative reference. Note that the ABI document has a typo
261 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
262 We do the right thing here. */
d75bc93d 263 HOWTO (R_MIPS_PC16, /* type */
bad36eac 264 2, /* rightshift */
d75bc93d
TS		 265 2, /* size (0 = byte, 1 = short, 2 = long) */
266 16, /* bitsize */
b34976b6 267 TRUE, /* pc_relative */
d75bc93d
TS		 268 0, /* bitpos */
269 complain_overflow_signed, /* complain_on_overflow */
30ac9238 270 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 271 "R_MIPS_PC16", /* name */
b34976b6 272 TRUE, /* partial_inplace */
d75bc93d
TS		 273 0x0000ffff, /* src_mask */
274 0x0000ffff, /* dst_mask */
b34976b6 275 TRUE), /* pcrel_offset */
d75bc93d
TS		 276
277 /* 16 bit call through global offset table. */
278 HOWTO (R_MIPS_CALL16, /* type */
279 0, /* rightshift */
280 2, /* size (0 = byte, 1 = short, 2 = long) */
281 16, /* bitsize */
b34976b6 282 FALSE, /* pc_relative */
d75bc93d
TS		 283 0, /* bitpos */
284 complain_overflow_signed, /* complain_on_overflow */
30ac9238 285 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 286 "R_MIPS_CALL16", /* name */
b34976b6 287 TRUE, /* partial_inplace */
d75bc93d
TS		 288 0x0000ffff, /* src_mask */
289 0x0000ffff, /* dst_mask */
b34976b6 290 FALSE), /* pcrel_offset */
d75bc93d
TS		 291
292 /* 32 bit GP relative reference. */
293 HOWTO (R_MIPS_GPREL32, /* type */
294 0, /* rightshift */
295 2, /* size (0 = byte, 1 = short, 2 = long) */
296 32, /* bitsize */
b34976b6 297 FALSE, /* pc_relative */
d75bc93d
TS		 298 0, /* bitpos */
299 complain_overflow_dont, /* complain_on_overflow */
c6e90b02 300 mips_elf_gprel32_reloc, /* special_function */
d75bc93d 301 "R_MIPS_GPREL32", /* name */
b34976b6 302 TRUE, /* partial_inplace */
d75bc93d
TS		 303 0xffffffff, /* src_mask */
304 0xffffffff, /* dst_mask */
b34976b6 305 FALSE), /* pcrel_offset */
d75bc93d
TS		 306
307 /* The remaining relocs are defined on Irix 5, although they are
308 not defined by the ABI. */
309 EMPTY_HOWTO (13),
310 EMPTY_HOWTO (14),
311 EMPTY_HOWTO (15),
312
313 /* A 5 bit shift field. */
314 HOWTO (R_MIPS_SHIFT5, /* type */
315 0, /* rightshift */
316 2, /* size (0 = byte, 1 = short, 2 = long) */
317 5, /* bitsize */
b34976b6 318 FALSE, /* pc_relative */
d75bc93d
TS		 319 6, /* bitpos */
320 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 321 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 322 "R_MIPS_SHIFT5", /* name */
b34976b6 323 TRUE, /* partial_inplace */
d75bc93d
TS		 324 0x000007c0, /* src_mask */
325 0x000007c0, /* dst_mask */
b34976b6 326 FALSE), /* pcrel_offset */
d75bc93d
TS		 327
328 /* A 6 bit shift field. */
329 /* FIXME: This is not handled correctly; a special function is
330 needed to put the most significant bit in the right place. */
331 HOWTO (R_MIPS_SHIFT6, /* type */
332 0, /* rightshift */
333 2, /* size (0 = byte, 1 = short, 2 = long) */
334 6, /* bitsize */
b34976b6 335 FALSE, /* pc_relative */
d75bc93d
TS		 336 6, /* bitpos */
337 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 338 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 339 "R_MIPS_SHIFT6", /* name */
b34976b6 340 TRUE, /* partial_inplace */
d75bc93d
TS		 341 0x000007c4, /* src_mask */
342 0x000007c4, /* dst_mask */
b34976b6 343 FALSE), /* pcrel_offset */
d75bc93d
TS		 344
345 /* A 64 bit relocation. */
346 HOWTO (R_MIPS_64, /* type */
347 0, /* rightshift */
348 4, /* size (0 = byte, 1 = short, 2 = long) */
349 64, /* bitsize */
b34976b6 350 FALSE, /* pc_relative */
d75bc93d
TS		 351 0, /* bitpos */
352 complain_overflow_dont, /* complain_on_overflow */
353 mips32_64bit_reloc, /* special_function */
354 "R_MIPS_64", /* name */
b34976b6 355 TRUE, /* partial_inplace */
d75bc93d
TS		 356 MINUS_ONE, /* src_mask */
357 MINUS_ONE, /* dst_mask */
b34976b6 358 FALSE), /* pcrel_offset */
d75bc93d
TS		 359
360 /* Displacement in the global offset table. */
361 HOWTO (R_MIPS_GOT_DISP, /* type */
362 0, /* rightshift */
363 2, /* size (0 = byte, 1 = short, 2 = long) */
364 16, /* bitsize */
b34976b6 365 FALSE, /* pc_relative */
d75bc93d
TS		 366 0, /* bitpos */
367 complain_overflow_signed, /* complain_on_overflow */
30ac9238 368 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 369 "R_MIPS_GOT_DISP", /* name */
b34976b6 370 TRUE, /* partial_inplace */
d75bc93d
TS		 371 0x0000ffff, /* src_mask */
372 0x0000ffff, /* dst_mask */
b34976b6 373 FALSE), /* pcrel_offset */
d75bc93d
TS		 374
375 /* Displacement to page pointer in the global offset table. */
376 HOWTO (R_MIPS_GOT_PAGE, /* type */
377 0, /* rightshift */
378 2, /* size (0 = byte, 1 = short, 2 = long) */
379 16, /* bitsize */
b34976b6 380 FALSE, /* pc_relative */
d75bc93d
TS		 381 0, /* bitpos */
382 complain_overflow_signed, /* complain_on_overflow */
30ac9238 383 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 384 "R_MIPS_GOT_PAGE", /* name */
b34976b6 385 TRUE, /* partial_inplace */
d75bc93d
TS		 386 0x0000ffff, /* src_mask */
387 0x0000ffff, /* dst_mask */
b34976b6 388 FALSE), /* pcrel_offset */
d75bc93d
TS		 389
390 /* Offset from page pointer in the global offset table. */
391 HOWTO (R_MIPS_GOT_OFST, /* type */
392 0, /* rightshift */
393 2, /* size (0 = byte, 1 = short, 2 = long) */
394 16, /* bitsize */
b34976b6 395 FALSE, /* pc_relative */
d75bc93d
TS		 396 0, /* bitpos */
397 complain_overflow_signed, /* complain_on_overflow */
30ac9238 398 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 399 "R_MIPS_GOT_OFST", /* name */
b34976b6 400 TRUE, /* partial_inplace */
d75bc93d
TS		 401 0x0000ffff, /* src_mask */
402 0x0000ffff, /* dst_mask */
b34976b6 403 FALSE), /* pcrel_offset */
d75bc93d
TS		 404
405 /* High 16 bits of displacement in global offset table. */
406 HOWTO (R_MIPS_GOT_HI16, /* type */
407 0, /* rightshift */
408 2, /* size (0 = byte, 1 = short, 2 = long) */
409 16, /* bitsize */
b34976b6 410 FALSE, /* pc_relative */
d75bc93d
TS		 411 0, /* bitpos */
412 complain_overflow_dont, /* complain_on_overflow */
30ac9238 413 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 414 "R_MIPS_GOT_HI16", /* name */
b34976b6 415 TRUE, /* partial_inplace */
d75bc93d
TS		 416 0x0000ffff, /* src_mask */
417 0x0000ffff, /* dst_mask */
b34976b6 418 FALSE), /* pcrel_offset */
d75bc93d
TS		 419
420 /* Low 16 bits of displacement in global offset table. */
421 HOWTO (R_MIPS_GOT_LO16, /* type */
422 0, /* rightshift */
423 2, /* size (0 = byte, 1 = short, 2 = long) */
424 16, /* bitsize */
b34976b6 425 FALSE, /* pc_relative */
d75bc93d
TS		 426 0, /* bitpos */
427 complain_overflow_dont, /* complain_on_overflow */
30ac9238 428 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 429 "R_MIPS_GOT_LO16", /* name */
b34976b6 430 TRUE, /* partial_inplace */
d75bc93d
TS		 431 0x0000ffff, /* src_mask */
432 0x0000ffff, /* dst_mask */
b34976b6 433 FALSE), /* pcrel_offset */
d75bc93d
TS		 434
435 /* 64 bit subtraction. Used in the N32 ABI. */
436 HOWTO (R_MIPS_SUB, /* type */
437 0, /* rightshift */
438 4, /* size (0 = byte, 1 = short, 2 = long) */
439 64, /* bitsize */
b34976b6 440 FALSE, /* pc_relative */
d75bc93d
TS		 441 0, /* bitpos */
442 complain_overflow_dont, /* complain_on_overflow */
30ac9238 443 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 444 "R_MIPS_SUB", /* name */
b34976b6 445 TRUE, /* partial_inplace */
d75bc93d
TS		 446 MINUS_ONE, /* src_mask */
447 MINUS_ONE, /* dst_mask */
b34976b6 448 FALSE), /* pcrel_offset */
d75bc93d
TS		 449
450 /* Used to cause the linker to insert and delete instructions? */
451 EMPTY_HOWTO (R_MIPS_INSERT_A),
452 EMPTY_HOWTO (R_MIPS_INSERT_B),
453 EMPTY_HOWTO (R_MIPS_DELETE),
454
455 /* Get the higher value of a 64 bit addend. */
456 HOWTO (R_MIPS_HIGHER, /* type */
457 0, /* rightshift */
458 2, /* size (0 = byte, 1 = short, 2 = long) */
459 16, /* bitsize */
b34976b6 460 FALSE, /* pc_relative */
d75bc93d
TS		 461 0, /* bitpos */
462 complain_overflow_dont, /* complain_on_overflow */
30ac9238 463 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 464 "R_MIPS_HIGHER", /* name */
b34976b6 465 TRUE, /* partial_inplace */
d75bc93d
TS		 466 0x0000ffff, /* src_mask */
467 0x0000ffff, /* dst_mask */
b34976b6 468 FALSE), /* pcrel_offset */
d75bc93d
TS		 469
470 /* Get the highest value of a 64 bit addend. */
471 HOWTO (R_MIPS_HIGHEST, /* type */
472 0, /* rightshift */
473 2, /* size (0 = byte, 1 = short, 2 = long) */
474 16, /* bitsize */
b34976b6 475 FALSE, /* pc_relative */
d75bc93d
TS		 476 0, /* bitpos */
477 complain_overflow_dont, /* complain_on_overflow */
30ac9238 478 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 479 "R_MIPS_HIGHEST", /* name */
b34976b6 480 TRUE, /* partial_inplace */
d75bc93d
TS		 481 0x0000ffff, /* src_mask */
482 0x0000ffff, /* dst_mask */
b34976b6 483 FALSE), /* pcrel_offset */
d75bc93d
TS		 484
485 /* High 16 bits of displacement in global offset table. */
486 HOWTO (R_MIPS_CALL_HI16, /* type */
487 0, /* rightshift */
488 2, /* size (0 = byte, 1 = short, 2 = long) */
489 16, /* bitsize */
b34976b6 490 FALSE, /* pc_relative */
d75bc93d
TS		 491 0, /* bitpos */
492 complain_overflow_dont, /* complain_on_overflow */
30ac9238 493 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 494 "R_MIPS_CALL_HI16", /* name */
b34976b6 495 TRUE, /* partial_inplace */
d75bc93d
TS		 496 0x0000ffff, /* src_mask */
497 0x0000ffff, /* dst_mask */
b34976b6 498 FALSE), /* pcrel_offset */
d75bc93d
TS		 499
500 /* Low 16 bits of displacement in global offset table. */
501 HOWTO (R_MIPS_CALL_LO16, /* type */
502 0, /* rightshift */
503 2, /* size (0 = byte, 1 = short, 2 = long) */
504 16, /* bitsize */
b34976b6 505 FALSE, /* pc_relative */
d75bc93d
TS		 506 0, /* bitpos */
507 complain_overflow_dont, /* complain_on_overflow */
30ac9238 508 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 509 "R_MIPS_CALL_LO16", /* name */
b34976b6 510 TRUE, /* partial_inplace */
d75bc93d
TS		 511 0x0000ffff, /* src_mask */
512 0x0000ffff, /* dst_mask */
b34976b6 513 FALSE), /* pcrel_offset */
d75bc93d
TS		 514
515 /* Section displacement. */
516 HOWTO (R_MIPS_SCN_DISP, /* type */
517 0, /* rightshift */
518 2, /* size (0 = byte, 1 = short, 2 = long) */
519 32, /* bitsize */
b34976b6 520 FALSE, /* pc_relative */
d75bc93d
TS		 521 0, /* bitpos */
522 complain_overflow_dont, /* complain_on_overflow */
30ac9238 523 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 524 "R_MIPS_SCN_DISP", /* name */
b34976b6 525 TRUE, /* partial_inplace */
d75bc93d
TS		 526 0xffffffff, /* src_mask */
527 0xffffffff, /* dst_mask */
b34976b6 528 FALSE), /* pcrel_offset */
d75bc93d
TS		 529
530 EMPTY_HOWTO (R_MIPS_REL16),
531 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
532 EMPTY_HOWTO (R_MIPS_PJUMP),
533 EMPTY_HOWTO (R_MIPS_RELGOT),
534
535 /* Protected jump conversion. This is an optimization hint. No
536 relocation is required for correctness. */
537 HOWTO (R_MIPS_JALR, /* type */
538 0, /* rightshift */
539 2, /* size (0 = byte, 1 = short, 2 = long) */
540 32, /* bitsize */
b34976b6 541 FALSE, /* pc_relative */
d75bc93d
TS		 542 0, /* bitpos */
543 complain_overflow_dont, /* complain_on_overflow */
30ac9238 544 _bfd_mips_elf_generic_reloc, /* special_function */
d75bc93d 545 "R_MIPS_JALR", /* name */
b34976b6 546 FALSE, /* partial_inplace */
d75bc93d
TS		 547 0x00000000, /* src_mask */
548 0x00000000, /* dst_mask */
b34976b6 549 FALSE), /* pcrel_offset */
0f20cc35
DJ		 550
551 /* TLS GD/LD dynamic relocations. */
552 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
553 0, /* rightshift */
554 2, /* size (0 = byte, 1 = short, 2 = long) */
555 32, /* bitsize */
556 FALSE, /* pc_relative */
557 0, /* bitpos */
558 complain_overflow_dont, /* complain_on_overflow */
559 _bfd_mips_elf_generic_reloc, /* special_function */
560 "R_MIPS_TLS_DTPMOD32", /* name */
561 TRUE, /* partial_inplace */
562 0xffffffff, /* src_mask */
563 0xffffffff, /* dst_mask */
564 FALSE), /* pcrel_offset */
565
566 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
567 0, /* rightshift */
568 2, /* size (0 = byte, 1 = short, 2 = long) */
569 32, /* bitsize */
570 FALSE, /* pc_relative */
571 0, /* bitpos */
572 complain_overflow_dont, /* complain_on_overflow */
573 _bfd_mips_elf_generic_reloc, /* special_function */
574 "R_MIPS_TLS_DTPREL32", /* name */
575 TRUE, /* partial_inplace */
576 0xffffffff, /* src_mask */
577 0xffffffff, /* dst_mask */
578 FALSE), /* pcrel_offset */
579
580 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
581 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
582
583 /* TLS general dynamic variable reference. */
584 HOWTO (R_MIPS_TLS_GD, /* type */
585 0, /* rightshift */
586 2, /* size (0 = byte, 1 = short, 2 = long) */
587 16, /* bitsize */
588 FALSE, /* pc_relative */
589 0, /* bitpos */
590 complain_overflow_signed, /* complain_on_overflow */
591 _bfd_mips_elf_generic_reloc, /* special_function */
592 "R_MIPS_TLS_GD", /* name */
593 TRUE, /* partial_inplace */
594 0x0000ffff, /* src_mask */
595 0x0000ffff, /* dst_mask */
596 FALSE), /* pcrel_offset */
597
598 /* TLS local dynamic variable reference. */
599 HOWTO (R_MIPS_TLS_LDM, /* type */
600 0, /* rightshift */
601 2, /* size (0 = byte, 1 = short, 2 = long) */
602 16, /* bitsize */
603 FALSE, /* pc_relative */
604 0, /* bitpos */
605 complain_overflow_signed, /* complain_on_overflow */
606 _bfd_mips_elf_generic_reloc, /* special_function */
607 "R_MIPS_TLS_LDM", /* name */
608 TRUE, /* partial_inplace */
609 0x0000ffff, /* src_mask */
610 0x0000ffff, /* dst_mask */
611 FALSE), /* pcrel_offset */
612
613 /* TLS local dynamic offset. */
614 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
615 0, /* rightshift */
616 2, /* size (0 = byte, 1 = short, 2 = long) */
617 16, /* bitsize */
618 FALSE, /* pc_relative */
619 0, /* bitpos */
620 complain_overflow_signed, /* complain_on_overflow */
621 _bfd_mips_elf_generic_reloc, /* special_function */
622 "R_MIPS_TLS_DTPREL_HI16", /* name */
623 TRUE, /* partial_inplace */
624 0x0000ffff, /* src_mask */
625 0x0000ffff, /* dst_mask */
626 FALSE), /* pcrel_offset */
627
628 /* TLS local dynamic offset. */
629 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
630 0, /* rightshift */
631 2, /* size (0 = byte, 1 = short, 2 = long) */
632 16, /* bitsize */
633 FALSE, /* pc_relative */
634 0, /* bitpos */
635 complain_overflow_signed, /* complain_on_overflow */
636 _bfd_mips_elf_generic_reloc, /* special_function */
637 "R_MIPS_TLS_DTPREL_LO16", /* name */
638 TRUE, /* partial_inplace */
639 0x0000ffff, /* src_mask */
640 0x0000ffff, /* dst_mask */
641 FALSE), /* pcrel_offset */
642
643 /* TLS thread pointer offset. */
644 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
645 0, /* rightshift */
646 2, /* size (0 = byte, 1 = short, 2 = long) */
647 16, /* bitsize */
648 FALSE, /* pc_relative */
649 0, /* bitpos */
650 complain_overflow_signed, /* complain_on_overflow */
651 _bfd_mips_elf_generic_reloc, /* special_function */
652 "R_MIPS_TLS_GOTTPREL", /* name */
653 TRUE, /* partial_inplace */
654 0x0000ffff, /* src_mask */
655 0x0000ffff, /* dst_mask */
656 FALSE), /* pcrel_offset */
657
658 /* TLS IE dynamic relocations. */
659 HOWTO (R_MIPS_TLS_TPREL32, /* type */
660 0, /* rightshift */
661 2, /* size (0 = byte, 1 = short, 2 = long) */
662 32, /* bitsize */
663 FALSE, /* pc_relative */
664 0, /* bitpos */
665 complain_overflow_dont, /* complain_on_overflow */
666 _bfd_mips_elf_generic_reloc, /* special_function */
667 "R_MIPS_TLS_TPREL32", /* name */
668 TRUE, /* partial_inplace */
669 0xffffffff, /* src_mask */
670 0xffffffff, /* dst_mask */
671 FALSE), /* pcrel_offset */
672
673 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
674
675 /* TLS thread pointer offset. */
676 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
677 0, /* rightshift */
678 2, /* size (0 = byte, 1 = short, 2 = long) */
679 16, /* bitsize */
680 FALSE, /* pc_relative */
681 0, /* bitpos */
682 complain_overflow_signed, /* complain_on_overflow */
683 _bfd_mips_elf_generic_reloc, /* special_function */
684 "R_MIPS_TLS_TPREL_HI16", /* name */
685 TRUE, /* partial_inplace */
686 0x0000ffff, /* src_mask */
687 0x0000ffff, /* dst_mask */
688 FALSE), /* pcrel_offset */
689
690 /* TLS thread pointer offset. */
691 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
692 0, /* rightshift */
693 2, /* size (0 = byte, 1 = short, 2 = long) */
694 16, /* bitsize */
695 FALSE, /* pc_relative */
696 0, /* bitpos */
697 complain_overflow_signed, /* complain_on_overflow */
698 _bfd_mips_elf_generic_reloc, /* special_function */
699 "R_MIPS_TLS_TPREL_LO16", /* name */
700 TRUE, /* partial_inplace */
701 0x0000ffff, /* src_mask */
702 0x0000ffff, /* dst_mask */
703 FALSE), /* pcrel_offset */
165b93e7
RS		 704
705 /* 32 bit relocation with no addend. */
706 HOWTO (R_MIPS_GLOB_DAT, /* type */
707 0, /* rightshift */
708 2, /* size (0 = byte, 1 = short, 2 = long) */
709 32, /* bitsize */
710 FALSE, /* pc_relative */
711 0, /* bitpos */
712 complain_overflow_dont, /* complain_on_overflow */
713 _bfd_mips_elf_generic_reloc, /* special_function */
714 "R_MIPS_GLOB_DAT", /* name */
715 FALSE, /* partial_inplace */
716 0x0, /* src_mask */
717 0xffffffff, /* dst_mask */
718 FALSE), /* pcrel_offset */
d75bc93d
TS		 719};
720
c6e90b02
TS		 721/* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This
722 is a hack to make the linker think that we need 64 bit values. */
723static reloc_howto_type elf_mips_ctor64_howto =
724 HOWTO (R_MIPS_64, /* type */
252b5132 725 0, /* rightshift */
c6e90b02 726 4, /* size (0 = byte, 1 = short, 2 = long) */
252b5132 727 32, /* bitsize */
b34976b6 728 FALSE, /* pc_relative */
252b5132 729 0, /* bitpos */
c6e90b02
TS		 730 complain_overflow_signed, /* complain_on_overflow */
731 mips32_64bit_reloc, /* special_function */
732 "R_MIPS_64", /* name */
b34976b6 733 TRUE, /* partial_inplace */
c6e90b02 734 0xffffffff, /* src_mask */
252b5132 735 0xffffffff, /* dst_mask */
b34976b6 736 FALSE); /* pcrel_offset */
252b5132 737
d6f16593
MR		 738static reloc_howto_type elf_mips16_howto_table_rel[] =
739{
740 /* The reloc used for the mips16 jump instruction. */
c6e90b02 741 HOWTO (R_MIPS16_26, /* type */
252b5132
RH		 742 2, /* rightshift */
743 2, /* size (0 = byte, 1 = short, 2 = long) */
744 26, /* bitsize */
b34976b6 745 FALSE, /* pc_relative */
252b5132
RH		 746 0, /* bitpos */
747 complain_overflow_dont, /* complain_on_overflow */
c6e90b02
TS		 748 /* This needs complex overflow
749 detection, because the upper four
750 bits must match the PC. */
35d3d567 751 _bfd_mips_elf_generic_reloc, /* special_function */
c6e90b02 752 "R_MIPS16_26", /* name */
b34976b6 753 TRUE, /* partial_inplace */
c6e90b02
TS		 754 0x3ffffff, /* src_mask */
755 0x3ffffff, /* dst_mask */
d6f16593 756 FALSE), /* pcrel_offset */
252b5132 757
d6f16593 758 /* The reloc used for the mips16 gprel instruction. */
c6e90b02 759 HOWTO (R_MIPS16_GPREL, /* type */
252b5132
RH		 760 0, /* rightshift */
761 2, /* size (0 = byte, 1 = short, 2 = long) */
762 16, /* bitsize */
b34976b6 763 FALSE, /* pc_relative */
252b5132 764 0, /* bitpos */
c6e90b02
TS		 765 complain_overflow_signed, /* complain_on_overflow */
766 mips16_gprel_reloc, /* special_function */
767 "R_MIPS16_GPREL", /* name */
b34976b6 768 TRUE, /* partial_inplace */
d6f16593
MR		 769 0x0000ffff, /* src_mask */
770 0x0000ffff, /* dst_mask */
771 FALSE), /* pcrel_offset */
772
738e5348
RS		 773 /* A MIPS16 reference to the global offset table. */
774 HOWTO (R_MIPS16_GOT16, /* type */
775 0, /* rightshift */
776 2, /* size (0 = byte, 1 = short, 2 = long) */
777 16, /* bitsize */
778 FALSE, /* pc_relative */
779 0, /* bitpos */
780 complain_overflow_dont, /* complain_on_overflow */
781 _bfd_mips_elf_got16_reloc, /* special_function */
782 "R_MIPS16_GOT16", /* name */
783 TRUE, /* partial_inplace */
784 0x0000ffff, /* src_mask */
785 0x0000ffff, /* dst_mask */
786 FALSE), /* pcrel_offset */
d6f16593 787
738e5348
RS		 788 /* A MIPS16 call through the global offset table. */
789 HOWTO (R_MIPS16_CALL16, /* type */
790 0, /* rightshift */
791 2, /* size (0 = byte, 1 = short, 2 = long) */
792 16, /* bitsize */
793 FALSE, /* pc_relative */
794 0, /* bitpos */
795 complain_overflow_dont, /* complain_on_overflow */
796 _bfd_mips_elf_generic_reloc, /* special_function */
797 "R_MIPS16_CALL16", /* name */
798 TRUE, /* partial_inplace */
799 0x0000ffff, /* src_mask */
800 0x0000ffff, /* dst_mask */
801 FALSE), /* pcrel_offset */
d6f16593
MR		 802
803 /* MIPS16 high 16 bits of symbol value. */
804 HOWTO (R_MIPS16_HI16, /* type */
805 16, /* rightshift */
806 2, /* size (0 = byte, 1 = short, 2 = long) */
807 16, /* bitsize */
808 FALSE, /* pc_relative */
809 0, /* bitpos */
810 complain_overflow_dont, /* complain_on_overflow */
811 _bfd_mips_elf_hi16_reloc, /* special_function */
812 "R_MIPS16_HI16", /* name */
813 TRUE, /* partial_inplace */
814 0x0000ffff, /* src_mask */
815 0x0000ffff, /* dst_mask */
816 FALSE), /* pcrel_offset */
817
818 /* MIPS16 low 16 bits of symbol value. */
819 HOWTO (R_MIPS16_LO16, /* type */
820 0, /* rightshift */
821 2, /* size (0 = byte, 1 = short, 2 = long) */
822 16, /* bitsize */
823 FALSE, /* pc_relative */
824 0, /* bitpos */
825 complain_overflow_dont, /* complain_on_overflow */
826 _bfd_mips_elf_lo16_reloc, /* special_function */
827 "R_MIPS16_LO16", /* name */
828 TRUE, /* partial_inplace */
829 0x0000ffff, /* src_mask */
830 0x0000ffff, /* dst_mask */
831 FALSE), /* pcrel_offset */
d0f13682
CLT		 832
833 /* MIPS16 TLS general dynamic variable reference. */
834 HOWTO (R_MIPS16_TLS_GD, /* type */
835 0, /* rightshift */
836 2, /* size (0 = byte, 1 = short, 2 = long) */
837 16, /* bitsize */
838 FALSE, /* pc_relative */
839 0, /* bitpos */
840 complain_overflow_signed, /* complain_on_overflow */
841 _bfd_mips_elf_generic_reloc, /* special_function */
842 "R_MIPS16_TLS_GD", /* name */
843 TRUE, /* partial_inplace */
844 0x0000ffff, /* src_mask */
845 0x0000ffff, /* dst_mask */
846 FALSE), /* pcrel_offset */
847
848 /* MIPS16 TLS local dynamic variable reference. */
849 HOWTO (R_MIPS16_TLS_LDM, /* type */
850 0, /* rightshift */
851 2, /* size (0 = byte, 1 = short, 2 = long) */
852 16, /* bitsize */
853 FALSE, /* pc_relative */
854 0, /* bitpos */
855 complain_overflow_signed, /* complain_on_overflow */
856 _bfd_mips_elf_generic_reloc, /* special_function */
857 "R_MIPS16_TLS_LDM", /* name */
858 TRUE, /* partial_inplace */
859 0x0000ffff, /* src_mask */
860 0x0000ffff, /* dst_mask */
861 FALSE), /* pcrel_offset */
862
863 /* MIPS16 TLS local dynamic offset. */
864 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
865 0, /* rightshift */
866 2, /* size (0 = byte, 1 = short, 2 = long) */
867 16, /* bitsize */
868 FALSE, /* pc_relative */
869 0, /* bitpos */
870 complain_overflow_signed, /* complain_on_overflow */
871 _bfd_mips_elf_generic_reloc, /* special_function */
872 "R_MIPS16_TLS_DTPREL_HI16", /* name */
873 TRUE, /* partial_inplace */
874 0x0000ffff, /* src_mask */
875 0x0000ffff, /* dst_mask */
876 FALSE), /* pcrel_offset */
877
878 /* MIPS16 TLS local dynamic offset. */
879 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
880 0, /* rightshift */
881 2, /* size (0 = byte, 1 = short, 2 = long) */
882 16, /* bitsize */
883 FALSE, /* pc_relative */
884 0, /* bitpos */
885 complain_overflow_signed, /* complain_on_overflow */
886 _bfd_mips_elf_generic_reloc, /* special_function */
887 "R_MIPS16_TLS_DTPREL_LO16", /* name */
888 TRUE, /* partial_inplace */
889 0x0000ffff, /* src_mask */
890 0x0000ffff, /* dst_mask */
891 FALSE), /* pcrel_offset */
892
893 /* MIPS16 TLS thread pointer offset. */
894 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
895 0, /* rightshift */
896 2, /* size (0 = byte, 1 = short, 2 = long) */
897 16, /* bitsize */
898 FALSE, /* pc_relative */
899 0, /* bitpos */
900 complain_overflow_signed, /* complain_on_overflow */
901 _bfd_mips_elf_generic_reloc, /* special_function */
902 "R_MIPS16_TLS_GOTTPREL", /* name */
903 TRUE, /* partial_inplace */
904 0x0000ffff, /* src_mask */
905 0x0000ffff, /* dst_mask */
906 FALSE), /* pcrel_offset */
907
908 /* MIPS16 TLS thread pointer offset. */
909 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
910 0, /* rightshift */
911 2, /* size (0 = byte, 1 = short, 2 = long) */
912 16, /* bitsize */
913 FALSE, /* pc_relative */
914 0, /* bitpos */
915 complain_overflow_signed, /* complain_on_overflow */
916 _bfd_mips_elf_generic_reloc, /* special_function */
917 "R_MIPS16_TLS_TPREL_HI16", /* name */
918 TRUE, /* partial_inplace */
919 0x0000ffff, /* src_mask */
920 0x0000ffff, /* dst_mask */
921 FALSE), /* pcrel_offset */
922
923 /* MIPS16 TLS thread pointer offset. */
924 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
925 0, /* rightshift */
926 2, /* size (0 = byte, 1 = short, 2 = long) */
927 16, /* bitsize */
928 FALSE, /* pc_relative */
929 0, /* bitpos */
930 complain_overflow_signed, /* complain_on_overflow */
931 _bfd_mips_elf_generic_reloc, /* special_function */
932 "R_MIPS16_TLS_TPREL_LO16", /* name */
933 TRUE, /* partial_inplace */
934 0x0000ffff, /* src_mask */
935 0x0000ffff, /* dst_mask */
936 FALSE), /* pcrel_offset */
d6f16593 937};
252b5132 938
df58fc94
RS		 939static reloc_howto_type elf_micromips_howto_table_rel[] =
940{
941 EMPTY_HOWTO (130),
942 EMPTY_HOWTO (131),
943 EMPTY_HOWTO (132),
944
945 /* 26 bit jump address. */
946 HOWTO (R_MICROMIPS_26_S1, /* type */
947 1, /* rightshift */
948 2, /* size (0 = byte, 1 = short, 2 = long) */
949 26, /* bitsize */
950 FALSE, /* pc_relative */
951 0, /* bitpos */
952 complain_overflow_dont, /* complain_on_overflow */
953 /* This needs complex overflow
954 detection, because the upper four
955 bits must match the PC. */
956 _bfd_mips_elf_generic_reloc, /* special_function */
957 "R_MICROMIPS_26_S1", /* name */
958 TRUE, /* partial_inplace */
959 0x3ffffff, /* src_mask */
960 0x3ffffff, /* dst_mask */
961 FALSE), /* pcrel_offset */
962
963 /* High 16 bits of symbol value. */
964 HOWTO (R_MICROMIPS_HI16, /* type */
965 16, /* rightshift */
966 2, /* size (0 = byte, 1 = short, 2 = long) */
967 16, /* bitsize */
968 FALSE, /* pc_relative */
969 0, /* bitpos */
970 complain_overflow_dont, /* complain_on_overflow */
971 _bfd_mips_elf_hi16_reloc, /* special_function */
972 "R_MICROMIPS_HI16", /* name */
973 TRUE, /* partial_inplace */
974 0x0000ffff, /* src_mask */
975 0x0000ffff, /* dst_mask */
976 FALSE), /* pcrel_offset */
977
978 /* Low 16 bits of symbol value. */
979 HOWTO (R_MICROMIPS_LO16, /* type */
980 0, /* rightshift */
981 2, /* size (0 = byte, 1 = short, 2 = long) */
982 16, /* bitsize */
983 FALSE, /* pc_relative */
984 0, /* bitpos */
985 complain_overflow_dont, /* complain_on_overflow */
986 _bfd_mips_elf_lo16_reloc, /* special_function */
987 "R_MICROMIPS_LO16", /* name */
988 TRUE, /* partial_inplace */
989 0x0000ffff, /* src_mask */
990 0x0000ffff, /* dst_mask */
991 FALSE), /* pcrel_offset */
992
993 /* GP relative reference. */
994 HOWTO (R_MICROMIPS_GPREL16, /* type */
995 0, /* rightshift */
996 2, /* size (0 = byte, 1 = short, 2 = long) */
997 16, /* bitsize */
998 FALSE, /* pc_relative */
999 0, /* bitpos */
1000 complain_overflow_signed, /* complain_on_overflow */
1001 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1002 "R_MICROMIPS_GPREL16", /* name */
1003 TRUE, /* partial_inplace */
1004 0x0000ffff, /* src_mask */
1005 0x0000ffff, /* dst_mask */
1006 FALSE), /* pcrel_offset */
1007
1008 /* Reference to literal section. */
1009 HOWTO (R_MICROMIPS_LITERAL, /* type */
1010 0, /* rightshift */
1011 2, /* size (0 = byte, 1 = short, 2 = long) */
1012 16, /* bitsize */
1013 FALSE, /* pc_relative */
1014 0, /* bitpos */
1015 complain_overflow_signed, /* complain_on_overflow */
1016 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1017 "R_MICROMIPS_LITERAL", /* name */
1018 TRUE, /* partial_inplace */
1019 0x0000ffff, /* src_mask */
1020 0x0000ffff, /* dst_mask */
1021 FALSE), /* pcrel_offset */
1022
1023 /* Reference to global offset table. */
1024 HOWTO (R_MICROMIPS_GOT16, /* type */
1025 0, /* rightshift */
1026 2, /* size (0 = byte, 1 = short, 2 = long) */
1027 16, /* bitsize */
1028 FALSE, /* pc_relative */
1029 0, /* bitpos */
1030 complain_overflow_signed, /* complain_on_overflow */
1031 _bfd_mips_elf_got16_reloc, /* special_function */
1032 "R_MICROMIPS_GOT16", /* name */
1033 TRUE, /* partial_inplace */
1034 0x0000ffff, /* src_mask */
1035 0x0000ffff, /* dst_mask */
1036 FALSE), /* pcrel_offset */
1037
1038 /* This is for microMIPS branches. */
1039 HOWTO (R_MICROMIPS_PC7_S1, /* type */
1040 1, /* rightshift */
1041 1, /* size (0 = byte, 1 = short, 2 = long) */
1042 7, /* bitsize */
1043 TRUE, /* pc_relative */
1044 0, /* bitpos */
1045 complain_overflow_signed, /* complain_on_overflow */
1046 _bfd_mips_elf_generic_reloc, /* special_function */
1047 "R_MICROMIPS_PC7_S1", /* name */
1048 TRUE, /* partial_inplace */
1049 0x0000007f, /* src_mask */
1050 0x0000007f, /* dst_mask */
1051 TRUE), /* pcrel_offset */
1052
1053 HOWTO (R_MICROMIPS_PC10_S1, /* type */
1054 1, /* rightshift */
1055 1, /* size (0 = byte, 1 = short, 2 = long) */
1056 10, /* bitsize */
1057 TRUE, /* pc_relative */
1058 0, /* bitpos */
1059 complain_overflow_signed, /* complain_on_overflow */
1060 _bfd_mips_elf_generic_reloc, /* special_function */
1061 "R_MICROMIPS_PC10_S1", /* name */
1062 TRUE, /* partial_inplace */
1063 0x000003ff, /* src_mask */
1064 0x000003ff, /* dst_mask */
1065 TRUE), /* pcrel_offset */
1066
1067 HOWTO (R_MICROMIPS_PC16_S1, /* type */
1068 1, /* rightshift */
1069 2, /* size (0 = byte, 1 = short, 2 = long) */
1070 16, /* bitsize */
1071 TRUE, /* pc_relative */
1072 0, /* bitpos */
1073 complain_overflow_signed, /* complain_on_overflow */
1074 _bfd_mips_elf_generic_reloc, /* special_function */
1075 "R_MICROMIPS_PC16_S1", /* name */
1076 TRUE, /* partial_inplace */
1077 0x0000ffff, /* src_mask */
1078 0x0000ffff, /* dst_mask */
1079 TRUE), /* pcrel_offset */
1080
1081 /* 16 bit call through global offset table. */
1082 HOWTO (R_MICROMIPS_CALL16, /* type */
1083 0, /* rightshift */
1084 2, /* size (0 = byte, 1 = short, 2 = long) */
1085 16, /* bitsize */
1086 FALSE, /* pc_relative */
1087 0, /* bitpos */
1088 complain_overflow_signed, /* complain_on_overflow */
1089 _bfd_mips_elf_generic_reloc, /* special_function */
1090 "R_MICROMIPS_CALL16", /* name */
1091 TRUE, /* partial_inplace */
1092 0x0000ffff, /* src_mask */
1093 0x0000ffff, /* dst_mask */
1094 FALSE), /* pcrel_offset */
1095
1096 EMPTY_HOWTO (143),
1097 EMPTY_HOWTO (144),
1098
1099 /* Displacement in the global offset table. */
1100 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
1101 0, /* rightshift */
1102 2, /* size (0 = byte, 1 = short, 2 = long) */
1103 16, /* bitsize */
1104 FALSE, /* pc_relative */
1105 0, /* bitpos */
1106 complain_overflow_signed, /* complain_on_overflow */
1107 _bfd_mips_elf_generic_reloc, /* special_function */
1108 "R_MICROMIPS_GOT_DISP",/* name */
1109 TRUE, /* partial_inplace */
1110 0x0000ffff, /* src_mask */
1111 0x0000ffff, /* dst_mask */
1112 FALSE), /* pcrel_offset */
1113
1114 /* Displacement to page pointer in the global offset table. */
1115 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
1116 0, /* rightshift */
1117 2, /* size (0 = byte, 1 = short, 2 = long) */
1118 16, /* bitsize */
1119 FALSE, /* pc_relative */
1120 0, /* bitpos */
1121 complain_overflow_signed, /* complain_on_overflow */
1122 _bfd_mips_elf_generic_reloc, /* special_function */
1123 "R_MICROMIPS_GOT_PAGE",/* name */
1124 TRUE, /* partial_inplace */
1125 0x0000ffff, /* src_mask */
1126 0x0000ffff, /* dst_mask */
1127 FALSE), /* pcrel_offset */
1128
1129 /* Offset from page pointer in the global offset table. */
1130 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
1131 0, /* rightshift */
1132 2, /* size (0 = byte, 1 = short, 2 = long) */
1133 16, /* bitsize */
1134 FALSE, /* pc_relative */
1135 0, /* bitpos */
1136 complain_overflow_signed, /* complain_on_overflow */
1137 _bfd_mips_elf_generic_reloc, /* special_function */
1138 "R_MICROMIPS_GOT_OFST",/* name */
1139 TRUE, /* partial_inplace */
1140 0x0000ffff, /* src_mask */
1141 0x0000ffff, /* dst_mask */
1142 FALSE), /* pcrel_offset */
1143
1144 /* High 16 bits of displacement in global offset table. */
1145 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
1146 0, /* rightshift */
1147 2, /* size (0 = byte, 1 = short, 2 = long) */
1148 16, /* bitsize */
1149 FALSE, /* pc_relative */
1150 0, /* bitpos */
1151 complain_overflow_dont, /* complain_on_overflow */
1152 _bfd_mips_elf_generic_reloc, /* special_function */
1153 "R_MICROMIPS_GOT_HI16",/* name */
1154 TRUE, /* partial_inplace */
1155 0x0000ffff, /* src_mask */
1156 0x0000ffff, /* dst_mask */
1157 FALSE), /* pcrel_offset */
1158
1159 /* Low 16 bits of displacement in global offset table. */
1160 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
1161 0, /* rightshift */
1162 2, /* size (0 = byte, 1 = short, 2 = long) */
1163 16, /* bitsize */
1164 FALSE, /* pc_relative */
1165 0, /* bitpos */
1166 complain_overflow_dont, /* complain_on_overflow */
1167 _bfd_mips_elf_generic_reloc, /* special_function */
1168 "R_MICROMIPS_GOT_LO16",/* name */
1169 TRUE, /* partial_inplace */
1170 0x0000ffff, /* src_mask */
1171 0x0000ffff, /* dst_mask */
1172 FALSE), /* pcrel_offset */
1173
1174 /* 64 bit subtraction. Used in the N32 ABI. */
1175 HOWTO (R_MICROMIPS_SUB, /* type */
1176 0, /* rightshift */
1177 4, /* size (0 = byte, 1 = short, 2 = long) */
1178 64, /* bitsize */
1179 FALSE, /* pc_relative */
1180 0, /* bitpos */
1181 complain_overflow_dont, /* complain_on_overflow */
1182 _bfd_mips_elf_generic_reloc, /* special_function */
1183 "R_MICROMIPS_SUB", /* name */
1184 TRUE, /* partial_inplace */
1185 MINUS_ONE, /* src_mask */
1186 MINUS_ONE, /* dst_mask */
1187 FALSE), /* pcrel_offset */
1188
1189 /* Get the higher value of a 64 bit addend. */
1190 HOWTO (R_MICROMIPS_HIGHER, /* type */
1191 0, /* rightshift */
1192 2, /* size (0 = byte, 1 = short, 2 = long) */
1193 16, /* bitsize */
1194 FALSE, /* pc_relative */
1195 0, /* bitpos */
1196 complain_overflow_dont, /* complain_on_overflow */
1197 _bfd_mips_elf_generic_reloc, /* special_function */
1198 "R_MICROMIPS_HIGHER", /* name */
1199 TRUE, /* partial_inplace */
1200 0x0000ffff, /* src_mask */
1201 0x0000ffff, /* dst_mask */
1202 FALSE), /* pcrel_offset */
1203
1204 /* Get the highest value of a 64 bit addend. */
1205 HOWTO (R_MICROMIPS_HIGHEST, /* type */
1206 0, /* rightshift */
1207 2, /* size (0 = byte, 1 = short, 2 = long) */
1208 16, /* bitsize */
1209 FALSE, /* pc_relative */
1210 0, /* bitpos */
1211 complain_overflow_dont, /* complain_on_overflow */
1212 _bfd_mips_elf_generic_reloc, /* special_function */
1213 "R_MICROMIPS_HIGHEST", /* name */
1214 TRUE, /* partial_inplace */
1215 0x0000ffff, /* src_mask */
1216 0x0000ffff, /* dst_mask */
1217 FALSE), /* pcrel_offset */
1218
1219 /* High 16 bits of displacement in global offset table. */
1220 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
1221 0, /* rightshift */
1222 2, /* size (0 = byte, 1 = short, 2 = long) */
1223 16, /* bitsize */
1224 FALSE, /* pc_relative */
1225 0, /* bitpos */
1226 complain_overflow_dont, /* complain_on_overflow */
1227 _bfd_mips_elf_generic_reloc, /* special_function */
1228 "R_MICROMIPS_CALL_HI16",/* name */
1229 TRUE, /* partial_inplace */
1230 0x0000ffff, /* src_mask */
1231 0x0000ffff, /* dst_mask */
1232 FALSE), /* pcrel_offset */
1233
1234 /* Low 16 bits of displacement in global offset table. */
1235 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
1236 0, /* rightshift */
1237 2, /* size (0 = byte, 1 = short, 2 = long) */
1238 16, /* bitsize */
1239 FALSE, /* pc_relative */
1240 0, /* bitpos */
1241 complain_overflow_dont, /* complain_on_overflow */
1242 _bfd_mips_elf_generic_reloc, /* special_function */
1243 "R_MICROMIPS_CALL_LO16",/* name */
1244 TRUE, /* partial_inplace */
1245 0x0000ffff, /* src_mask */
1246 0x0000ffff, /* dst_mask */
1247 FALSE), /* pcrel_offset */
1248
1249 /* Section displacement. */
1250 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
1251 0, /* rightshift */
1252 2, /* size (0 = byte, 1 = short, 2 = long) */
1253 32, /* bitsize */
1254 FALSE, /* pc_relative */
1255 0, /* bitpos */
1256 complain_overflow_dont, /* complain_on_overflow */
1257 _bfd_mips_elf_generic_reloc, /* special_function */
1258 "R_MICROMIPS_SCN_DISP",/* name */
1259 TRUE, /* partial_inplace */
1260 0xffffffff, /* src_mask */
1261 0xffffffff, /* dst_mask */
1262 FALSE), /* pcrel_offset */
1263
1264 /* Protected jump conversion. This is an optimization hint. No
1265 relocation is required for correctness. */
1266 HOWTO (R_MICROMIPS_JALR, /* type */
1267 0, /* rightshift */
1268 2, /* size (0 = byte, 1 = short, 2 = long) */
1269 32, /* bitsize */
1270 FALSE, /* pc_relative */
1271 0, /* bitpos */
1272 complain_overflow_dont, /* complain_on_overflow */
1273 _bfd_mips_elf_generic_reloc, /* special_function */
1274 "R_MICROMIPS_JALR", /* name */
1275 FALSE, /* partial_inplace */
1276 0x00000000, /* src_mask */
1277 0x00000000, /* dst_mask */
1278 FALSE), /* pcrel_offset */
1279
1280 /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values
1281 must be zero. This is used for relaxation. */
1282 HOWTO (R_MICROMIPS_HI0_LO16, /* type */
1283 0, /* rightshift */
1284 2, /* size (0 = byte, 1 = short, 2 = long) */
1285 16, /* bitsize */
1286 FALSE, /* pc_relative */
1287 0, /* bitpos */
1288 complain_overflow_dont, /* complain_on_overflow */
1289 _bfd_mips_elf_generic_reloc, /* special_function */
1290 "R_MICROMIPS_HI0_LO16",/* name */
1291 TRUE, /* partial_inplace */
1292 0x0000ffff, /* src_mask */
1293 0x0000ffff, /* dst_mask */
1294 FALSE), /* pcrel_offset */
1295
1296 EMPTY_HOWTO (158),
1297 EMPTY_HOWTO (159),
1298 EMPTY_HOWTO (160),
1299 EMPTY_HOWTO (161),
1300
1301 /* TLS general dynamic variable reference. */
1302 HOWTO (R_MICROMIPS_TLS_GD, /* type */
1303 0, /* rightshift */
1304 2, /* size (0 = byte, 1 = short, 2 = long) */
1305 16, /* bitsize */
1306 FALSE, /* pc_relative */
1307 0, /* bitpos */
1308 complain_overflow_signed, /* complain_on_overflow */
1309 _bfd_mips_elf_generic_reloc, /* special_function */
1310 "R_MICROMIPS_TLS_GD", /* name */
1311 TRUE, /* partial_inplace */
1312 0x0000ffff, /* src_mask */
1313 0x0000ffff, /* dst_mask */
1314 FALSE), /* pcrel_offset */
1315
1316 /* TLS local dynamic variable reference. */
1317 HOWTO (R_MICROMIPS_TLS_LDM, /* type */
1318 0, /* rightshift */
1319 2, /* size (0 = byte, 1 = short, 2 = long) */
1320 16, /* bitsize */
1321 FALSE, /* pc_relative */
1322 0, /* bitpos */
1323 complain_overflow_signed, /* complain_on_overflow */
1324 _bfd_mips_elf_generic_reloc, /* special_function */
1325 "R_MICROMIPS_TLS_LDM", /* name */
1326 TRUE, /* partial_inplace */
1327 0x0000ffff, /* src_mask */
1328 0x0000ffff, /* dst_mask */
1329 FALSE), /* pcrel_offset */
1330
1331 /* TLS local dynamic offset. */
1332 HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */
1333 0, /* rightshift */
1334 2, /* size (0 = byte, 1 = short, 2 = long) */
1335 16, /* bitsize */
1336 FALSE, /* pc_relative */
1337 0, /* bitpos */
1338 complain_overflow_signed, /* complain_on_overflow */
1339 _bfd_mips_elf_generic_reloc, /* special_function */
1340 "R_MICROMIPS_TLS_DTPREL_HI16", /* name */
1341 TRUE, /* partial_inplace */
1342 0x0000ffff, /* src_mask */
1343 0x0000ffff, /* dst_mask */
1344 FALSE), /* pcrel_offset */
1345
1346 /* TLS local dynamic offset. */
1347 HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */
1348 0, /* rightshift */
1349 2, /* size (0 = byte, 1 = short, 2 = long) */
1350 16, /* bitsize */
1351 FALSE, /* pc_relative */
1352 0, /* bitpos */
1353 complain_overflow_signed, /* complain_on_overflow */
1354 _bfd_mips_elf_generic_reloc, /* special_function */
1355 "R_MICROMIPS_TLS_DTPREL_LO16", /* name */
1356 TRUE, /* partial_inplace */
1357 0x0000ffff, /* src_mask */
1358 0x0000ffff, /* dst_mask */
1359 FALSE), /* pcrel_offset */
1360
1361 /* TLS thread pointer offset. */
1362 HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */
1363 0, /* rightshift */
1364 2, /* size (0 = byte, 1 = short, 2 = long) */
1365 16, /* bitsize */
1366 FALSE, /* pc_relative */
1367 0, /* bitpos */
1368 complain_overflow_signed, /* complain_on_overflow */
1369 _bfd_mips_elf_generic_reloc, /* special_function */
1370 "R_MICROMIPS_TLS_GOTTPREL", /* name */
1371 TRUE, /* partial_inplace */
1372 0x0000ffff, /* src_mask */
1373 0x0000ffff, /* dst_mask */
1374 FALSE), /* pcrel_offset */
1375
1376 EMPTY_HOWTO (167),
1377 EMPTY_HOWTO (168),
1378
1379 /* TLS thread pointer offset. */
1380 HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */
1381 0, /* rightshift */
1382 2, /* size (0 = byte, 1 = short, 2 = long) */
1383 16, /* bitsize */
1384 FALSE, /* pc_relative */
1385 0, /* bitpos */
1386 complain_overflow_signed, /* complain_on_overflow */
1387 _bfd_mips_elf_generic_reloc, /* special_function */
1388 "R_MICROMIPS_TLS_TPREL_HI16", /* name */
1389 TRUE, /* partial_inplace */
1390 0x0000ffff, /* src_mask */
1391 0x0000ffff, /* dst_mask */
1392 FALSE), /* pcrel_offset */
1393
1394 /* TLS thread pointer offset. */
1395 HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */
1396 0, /* rightshift */
1397 2, /* size (0 = byte, 1 = short, 2 = long) */
1398 16, /* bitsize */
1399 FALSE, /* pc_relative */
1400 0, /* bitpos */
1401 complain_overflow_signed, /* complain_on_overflow */
1402 _bfd_mips_elf_generic_reloc, /* special_function */
1403 "R_MICROMIPS_TLS_TPREL_LO16", /* name */
1404 TRUE, /* partial_inplace */
1405 0x0000ffff, /* src_mask */
1406 0x0000ffff, /* dst_mask */
1407 FALSE), /* pcrel_offset */
1408
1409 EMPTY_HOWTO (171),
1410
1411 /* GP- and PC-relative relocations. */
1412 HOWTO (R_MICROMIPS_GPREL7_S2, /* type */
1413 2, /* rightshift */
1414 1, /* size (0 = byte, 1 = short, 2 = long) */
1415 7, /* bitsize */
1416 FALSE, /* pc_relative */
1417 0, /* bitpos */
1418 complain_overflow_signed, /* complain_on_overflow */
1419 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1420 "R_MICROMIPS_GPREL7_S2", /* name */
1421 TRUE, /* partial_inplace */
1422 0x0000007f, /* src_mask */
1423 0x0000007f, /* dst_mask */
1424 FALSE), /* pcrel_offset */
1425
1426 HOWTO (R_MICROMIPS_PC23_S2, /* type */
1427 2, /* rightshift */
1428 2, /* size (0 = byte, 1 = short, 2 = long) */
1429 23, /* bitsize */
1430 TRUE, /* pc_relative */
1431 0, /* bitpos */
1432 complain_overflow_signed, /* complain_on_overflow */
1433 _bfd_mips_elf_generic_reloc, /* special_function */
1434 "R_MICROMIPS_PC23_S2", /* name */
1435 TRUE, /* partial_inplace */
1436 0x007fffff, /* src_mask */
1437 0x007fffff, /* dst_mask */
1438 TRUE), /* pcrel_offset */
1439};
1440
c6e90b02
TS		 1441/* 16 bit offset for pc-relative branches. */
1442static reloc_howto_type elf_mips_gnu_rel16_s2 =
1443 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
1444 2, /* rightshift */
252b5132
RH		 1445 2, /* size (0 = byte, 1 = short, 2 = long) */
1446 16, /* bitsize */
b34976b6 1447 TRUE, /* pc_relative */
252b5132
RH		 1448 0, /* bitpos */
1449 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1450 _bfd_mips_elf_generic_reloc, /* special_function */
c6e90b02 1451 "R_MIPS_GNU_REL16_S2", /* name */
b34976b6 1452 TRUE, /* partial_inplace */
c6e90b02
TS		 1453 0xffff, /* src_mask */
1454 0xffff, /* dst_mask */
b34976b6 1455 TRUE); /* pcrel_offset */
252b5132 1456
092dcd75
CD		 1457/* 32 bit pc-relative. This was a GNU extension used by embedded-PIC.
1458 It was co-opted by mips-linux for exception-handling data. It is no
1459 longer used, but should continue to be supported by the linker for
1460 backward compatibility. (GCC stopped using it in May, 2004.) */
1461static reloc_howto_type elf_mips_gnu_pcrel32 =
1462 HOWTO (R_MIPS_PC32, /* type */
1463 0, /* rightshift */
1464 2, /* size (0 = byte, 1 = short, 2 = long) */
1465 32, /* bitsize */
1466 TRUE, /* pc_relative */
1467 0, /* bitpos */
1468 complain_overflow_signed, /* complain_on_overflow */
1469 _bfd_mips_elf_generic_reloc, /* special_function */
1470 "R_MIPS_PC32", /* name */
1471 TRUE, /* partial_inplace */
1472 0xffffffff, /* src_mask */
1473 0xffffffff, /* dst_mask */
1474 TRUE); /* pcrel_offset */
1475
c6e90b02
TS		 1476/* GNU extension to record C++ vtable hierarchy */
1477static reloc_howto_type elf_mips_gnu_vtinherit_howto =
1478 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
252b5132
RH		 1479 0, /* rightshift */
1480 2, /* size (0 = byte, 1 = short, 2 = long) */
c6e90b02 1481 0, /* bitsize */
b34976b6 1482 FALSE, /* pc_relative */
252b5132 1483 0, /* bitpos */
c6e90b02
TS		 1484 complain_overflow_dont, /* complain_on_overflow */
1485 NULL, /* special_function */
1486 "R_MIPS_GNU_VTINHERIT", /* name */
b34976b6 1487 FALSE, /* partial_inplace */
d75bc93d 1488 0, /* src_mask */
c6e90b02 1489 0, /* dst_mask */
b34976b6 1490 FALSE); /* pcrel_offset */
252b5132 1491
c6e90b02
TS		 1492/* GNU extension to record C++ vtable member usage */
1493static reloc_howto_type elf_mips_gnu_vtentry_howto =
1494 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
252b5132
RH		 1495 0, /* rightshift */
1496 2, /* size (0 = byte, 1 = short, 2 = long) */
c6e90b02 1497 0, /* bitsize */
b34976b6 1498 FALSE, /* pc_relative */
252b5132
RH		 1499 0, /* bitpos */
1500 complain_overflow_dont, /* complain_on_overflow */
c6e90b02
TS		 1501 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
1502 "R_MIPS_GNU_VTENTRY", /* name */
b34976b6 1503 FALSE, /* partial_inplace */
d75bc93d 1504 0, /* src_mask */
c6e90b02 1505 0, /* dst_mask */
b34976b6 1506 FALSE); /* pcrel_offset */
252b5132 1507
861fb55a
DJ		 1508/* Originally a VxWorks extension, but now used for other systems too. */
1509static reloc_howto_type elf_mips_copy_howto =
1510 HOWTO (R_MIPS_COPY, /* type */
1511 0, /* rightshift */
1512 0, /* this one is variable size */
1513 0, /* bitsize */
1514 FALSE, /* pc_relative */
1515 0, /* bitpos */
1516 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 1517 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 1518 "R_MIPS_COPY", /* name */
1519 FALSE, /* partial_inplace */
1520 0x0, /* src_mask */
1521 0x0, /* dst_mask */
1522 FALSE); /* pcrel_offset */
1523
1524/* Originally a VxWorks extension, but now used for other systems too. */
1525static reloc_howto_type elf_mips_jump_slot_howto =
1526 HOWTO (R_MIPS_JUMP_SLOT, /* type */
1527 0, /* rightshift */
1528 2, /* size (0 = byte, 1 = short, 2 = long) */
1529 32, /* bitsize */
1530 FALSE, /* pc_relative */
1531 0, /* bitpos */
1532 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 1533 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 1534 "R_MIPS_JUMP_SLOT", /* name */
1535 FALSE, /* partial_inplace */
1536 0x0, /* src_mask */
1537 0x0, /* dst_mask */
1538 FALSE); /* pcrel_offset */
1539
067ec077
CM		 1540/* Used in EH tables. */
1541static reloc_howto_type elf_mips_eh_howto =
1542 HOWTO (R_MIPS_EH, /* type */
1543 0, /* rightshift */
1544 2, /* size (0 = byte, 1 = short, 2 = long) */
1545 32, /* bitsize */
1546 FALSE, /* pc_relative */
1547 0, /* bitpos */
1548 complain_overflow_signed, /* complain_on_overflow */
1549 _bfd_mips_elf_generic_reloc, /* special_function */
1550 "R_MIPS_EH", /* name */
1551 TRUE, /* partial_inplace */
1552 0xffffffff, /* src_mask */
1553 0xffffffff, /* dst_mask */
1554 FALSE); /* pcrel_offset */
1555
b34976b6 1556/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
c6e90b02 1557 dangerous relocation. */
252b5132 1558
b34976b6 1559static bfd_boolean
11a2be4d 1560mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
252b5132 1561{
c6e90b02
TS		 1562 unsigned int count;
1563 asymbol **sym;
1564 unsigned int i;
e92d460e 1565
c6e90b02
TS		 1566 /* If we've already figured out what GP will be, just return it. */
1567 *pgp = _bfd_get_gp_value (output_bfd);
1568 if (*pgp)
b34976b6 1569 return TRUE;
c6e90b02
TS		 1570
1571 count = bfd_get_symcount (output_bfd);
1572 sym = bfd_get_outsymbols (output_bfd);
252b5132 1573
c6e90b02
TS		 1574 /* The linker script will have created a symbol named `_gp' with the
1575 appropriate value. */
11a2be4d 1576 if (sym == NULL)
c6e90b02
TS		 1577 i = count;
1578 else
252b5132 1579 {
c6e90b02
TS		 1580 for (i = 0; i < count; i++, sym++)
1581 {
1582 register const char *name;
1583
1584 name = bfd_asymbol_name (*sym);
1585 if (*name == '_' && strcmp (name, "_gp") == 0)
1586 {
1587 *pgp = bfd_asymbol_value (*sym);
1588 _bfd_set_gp_value (output_bfd, *pgp);
1589 break;
1590 }
1591 }
252b5132
RH		 1592 }
1593
c6e90b02 1594 if (i >= count)
252b5132 1595 {
c6e90b02
TS		 1596 /* Only get the error once. */
1597 *pgp = 4;
1598 _bfd_set_gp_value (output_bfd, *pgp);
b34976b6 1599 return FALSE;
252b5132
RH		 1600 }
1601
b34976b6 1602 return TRUE;
252b5132
RH		 1603}
1604
c6e90b02
TS		 1605/* We have to figure out the gp value, so that we can adjust the
1606 symbol value correctly. We look up the symbol _gp in the output
1607 BFD. If we can't find it, we're stuck. We cache it in the ELF
1608 target data. We don't need to adjust the symbol value for an
1049f94e 1609 external symbol if we are producing relocatable output. */
252b5132 1610
c6e90b02 1611static bfd_reloc_status_type
11a2be4d
RS		 1612mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
1613 char **error_message, bfd_vma *pgp)
252b5132 1614{
c6e90b02 1615 if (bfd_is_und_section (symbol->section)
1049f94e 1616 && ! relocatable)
252b5132 1617 {
c6e90b02
TS		 1618 *pgp = 0;
1619 return bfd_reloc_undefined;
252b5132
RH		 1620 }
1621
c6e90b02
TS		 1622 *pgp = _bfd_get_gp_value (output_bfd);
1623 if (*pgp == 0
1049f94e 1624 && (! relocatable
c6e90b02 1625 || (symbol->flags & BSF_SECTION_SYM) != 0))
252b5132 1626 {
1049f94e 1627 if (relocatable)
252b5132 1628 {
c6e90b02 1629 /* Make up a value. */
453f5985 1630 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
c6e90b02 1631 _bfd_set_gp_value (output_bfd, *pgp);
252b5132 1632 }
c6e90b02 1633 else if (!mips_elf_assign_gp (output_bfd, pgp))
252b5132 1634 {
c6e90b02
TS		 1635 *error_message =
1636 (char *) _("GP relative relocation when _gp not defined");
1637 return bfd_reloc_dangerous;
252b5132 1638 }
252b5132
RH		 1639 }
1640
c6e90b02
TS		 1641 return bfd_reloc_ok;
1642}
252b5132 1643
c6e90b02
TS		 1644/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
1645 become the offset from the gp register. This function also handles
1646 R_MIPS_LITERAL relocations, although those can be handled more
1647 cleverly because the entries in the .lit8 and .lit4 sections can be
1648 merged. */
252b5132 1649
c6e90b02 1650bfd_reloc_status_type
11a2be4d
RS		 1651_bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry,
1652 asymbol *symbol, void *data,
1653 asection *input_section, bfd *output_bfd,
1654 char **error_message)
c6e90b02 1655{
1049f94e 1656 bfd_boolean relocatable;
c6e90b02 1657 bfd_reloc_status_type ret;
df58fc94 1658 bfd_byte *location;
c6e90b02 1659 bfd_vma gp;
252b5132 1660
df58fc94
RS		 1661 /* R_MIPS_LITERAL/R_MICROMIPS_LITERAL relocations are defined for local
1662 symbols only. */
1663 if (literal_reloc_p (reloc_entry->howto->type)
254f0426
MR		 1664 && output_bfd != NULL
1665 && (symbol->flags & BSF_SECTION_SYM) == 0
1666 && (symbol->flags & BSF_LOCAL) != 0)
1667 {
1668 *error_message = (char *)
1669 _("literal relocation occurs for an external symbol");
1670 return bfd_reloc_outofrange;
1671 }
1672
11a2be4d 1673 if (output_bfd != NULL)
1049f94e 1674 relocatable = TRUE;
c6e90b02
TS		 1675 else
1676 {
1049f94e 1677 relocatable = FALSE;
c6e90b02
TS		 1678 output_bfd = symbol->section->output_section->owner;
1679 }
252b5132 1680
1049f94e 1681 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
c6e90b02
TS		 1682 &gp);
1683 if (ret != bfd_reloc_ok)
1684 return ret;
252b5132 1685
df58fc94
RS		 1686 location = (bfd_byte *) data + reloc_entry->address;
1687 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
1688 location);
1689 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1690 input_section, relocatable,
1691 data, gp);
1692 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
1693 location);
1694
1695 return ret;
c6e90b02 1696}
252b5132 1697
cb7394f2
TS		 1698/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
1699 become the offset from the gp register. */
252b5132 1700
c6e90b02 1701static bfd_reloc_status_type
11a2be4d
RS		 1702mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1703 void *data, asection *input_section, bfd *output_bfd,
1704 char **error_message)
c6e90b02 1705{
1049f94e 1706 bfd_boolean relocatable;
c6e90b02
TS		 1707 bfd_reloc_status_type ret;
1708 bfd_vma gp;
252b5132 1709
765f2ef6
MR		 1710 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
1711 if (output_bfd != NULL
1712 && (symbol->flags & BSF_SECTION_SYM) == 0
1713 && (symbol->flags & BSF_LOCAL) != 0)
1714 {
1715 *error_message = (char *)
1716 _("32bits gp relative relocation occurs for an external symbol");
1717 return bfd_reloc_outofrange;
1718 }
1719
11a2be4d 1720 if (output_bfd != NULL)
1049f94e 1721 relocatable = TRUE;
c6e90b02
TS		 1722 else
1723 {
1049f94e 1724 relocatable = FALSE;
c6e90b02 1725 output_bfd = symbol->section->output_section->owner;
c6e90b02 1726 }
252b5132 1727
1049f94e 1728 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
a7ebbfdf
TS		 1729 error_message, &gp);
1730 if (ret != bfd_reloc_ok)
1731 return ret;
1732
c6e90b02 1733 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
1049f94e 1734 relocatable, data, gp);
c6e90b02 1735}
252b5132 1736
c6e90b02 1737static bfd_reloc_status_type
11a2be4d
RS		 1738gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
1739 asection *input_section, bfd_boolean relocatable,
1740 void *data, bfd_vma gp)
c6e90b02
TS		 1741{
1742 bfd_vma relocation;
a7ebbfdf 1743 bfd_vma val;
252b5132 1744
c6e90b02
TS		 1745 if (bfd_is_com_section (symbol->section))
1746 relocation = 0;
1747 else
1748 relocation = symbol->value;
252b5132 1749
c6e90b02
TS		 1750 relocation += symbol->section->output_section->vma;
1751 relocation += symbol->section->output_offset;
252b5132 1752
07515404 1753 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
c6e90b02 1754 return bfd_reloc_outofrange;
252b5132 1755
c6e90b02 1756 /* Set val to the offset into the section or symbol. */
a7ebbfdf
TS		 1757 val = reloc_entry->addend;
1758
1759 if (reloc_entry->howto->partial_inplace)
1760 val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
252b5132 1761
c6e90b02 1762 /* Adjust val for the final section location and GP value. If we
1049f94e 1763 are producing relocatable output, we don't want to do this for
c6e90b02 1764 an external symbol. */
1049f94e 1765 if (! relocatable
c6e90b02
TS		 1766 || (symbol->flags & BSF_SECTION_SYM) != 0)
1767 val += relocation - gp;
252b5132 1768
a7ebbfdf
TS		 1769 if (reloc_entry->howto->partial_inplace)
1770 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
1771 else
1772 reloc_entry->addend = val;
c6142e5d 1773
1049f94e 1774 if (relocatable)
c6e90b02 1775 reloc_entry->address += input_section->output_offset;
252b5132 1776
c6e90b02 1777 return bfd_reloc_ok;
252b5132
RH		 1778}
1779
c6e90b02
TS		 1780/* Handle a 64 bit reloc in a 32 bit MIPS ELF file. These are
1781 generated when addresses are 64 bits. The upper 32 bits are a simple
1782 sign extension. */
7403cb63 1783
c6e90b02 1784static bfd_reloc_status_type
30ac9238
RS		 1785mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry,
1786 asymbol *symbol ATTRIBUTE_UNUSED,
1787 void *data, asection *input_section,
1788 bfd *output_bfd, char **error_message)
7403cb63 1789{
c6e90b02
TS		 1790 bfd_reloc_status_type r;
1791 arelent reloc32;
1792 unsigned long val;
1793 bfd_size_type addr;
7403cb63 1794
c6e90b02
TS		 1795 /* Do a normal 32 bit relocation on the lower 32 bits. */
1796 reloc32 = *reloc_entry;
1797 if (bfd_big_endian (abfd))
1798 reloc32.address += 4;
1799 reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32];
1800 r = bfd_perform_relocation (abfd, &reloc32, data, input_section,
1801 output_bfd, error_message);
be3ccd9c 1802
c6e90b02
TS		 1803 /* Sign extend into the upper 32 bits. */
1804 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc32.address);
1805 if ((val & 0x80000000) != 0)
1806 val = 0xffffffff;
1807 else
1808 val = 0;
1809 addr = reloc_entry->address;
1810 if (bfd_little_endian (abfd))
1811 addr += 4;
11a2be4d 1812 bfd_put_32 (abfd, val, (bfd_byte *) data + addr);
c6e90b02
TS		 1813
1814 return r;
7403cb63
MM		 1815}
1816
c6e90b02 1817/* Handle a mips16 GP relative reloc. */
252b5132 1818
c6e90b02 1819static bfd_reloc_status_type
11a2be4d
RS		 1820mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1821 void *data, asection *input_section, bfd *output_bfd,
1822 char **error_message)
c6e90b02 1823{
1049f94e 1824 bfd_boolean relocatable;
c6e90b02 1825 bfd_reloc_status_type ret;
d6f16593 1826 bfd_byte *location;
c6e90b02 1827 bfd_vma gp;
252b5132 1828
a7ebbfdf
TS		 1829 /* If we're relocating, and this is an external symbol, we don't want
1830 to change anything. */
c6e90b02
TS		 1831 if (output_bfd != NULL
1832 && (symbol->flags & BSF_SECTION_SYM) == 0
a7ebbfdf 1833 && (symbol->flags & BSF_LOCAL) != 0)
c6e90b02
TS		 1834 {
1835 reloc_entry->address += input_section->output_offset;
1836 return bfd_reloc_ok;
1837 }
252b5132 1838
c6e90b02 1839 if (output_bfd != NULL)
1049f94e 1840 relocatable = TRUE;
c6e90b02
TS		 1841 else
1842 {
1049f94e 1843 relocatable = FALSE;
c6e90b02 1844 output_bfd = symbol->section->output_section->owner;
252b5132
RH		 1845 }
1846
1049f94e 1847 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
c6e90b02
TS		 1848 &gp);
1849 if (ret != bfd_reloc_ok)
1850 return ret;
252b5132 1851
d6f16593 1852 location = (bfd_byte *) data + reloc_entry->address;
df58fc94
RS		 1853 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
1854 location);
d6f16593
MR		 1855 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1856 input_section, relocatable,
1857 data, gp);
df58fc94
RS		 1858 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
1859 location);
a7ebbfdf 1860
d6f16593 1861 return ret;
c6e90b02 1862}
7403cb63 1863
c6e90b02 1864/* A mapping from BFD reloc types to MIPS ELF reloc types. */
252b5132 1865
c6e90b02 1866struct elf_reloc_map {
cb7394f2
TS		 1867 bfd_reloc_code_real_type bfd_val;
1868 enum elf_mips_reloc_type elf_val;
c6e90b02 1869};
252b5132 1870
c6e90b02
TS		 1871static const struct elf_reloc_map mips_reloc_map[] =
1872{
28458e7e 1873 { BFD_RELOC_NONE, R_MIPS_NONE },
c6e90b02
TS		 1874 { BFD_RELOC_16, R_MIPS_16 },
1875 { BFD_RELOC_32, R_MIPS_32 },
cb7394f2 1876 /* There is no BFD reloc for R_MIPS_REL32. */
c6e90b02
TS		 1877 { BFD_RELOC_64, R_MIPS_64 },
1878 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
1879 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
1880 { BFD_RELOC_LO16, R_MIPS_LO16 },
1881 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
1882 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
1883 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
bad36eac 1884 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
c6e90b02
TS		 1885 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
1886 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
1887 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
1888 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
1889 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
1890 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
1891 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
1892 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
1893 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
0f20cc35 1894 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
cd8d5a82 1895 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
0f20cc35
DJ		 1896 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
1897 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
1898 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
1899 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
1900 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
1901 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
1902 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
1903 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
1904 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
1905 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
1906 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
1907 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
1908 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
c6e90b02 1909};
252b5132 1910
d6f16593
MR		 1911static const struct elf_reloc_map mips16_reloc_map[] =
1912{
1913 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
1914 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
738e5348
RS		 1915 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
1916 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
d6f16593
MR		 1917 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
1918 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
d0f13682
CLT		 1919 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
1920 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
1921 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
1922 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
1923 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
1924 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
1925 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
1926 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
1927 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
d6f16593
MR		 1928};
1929
df58fc94
RS		 1930static const struct elf_reloc_map micromips_reloc_map[] =
1931{
1932 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
1933 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
1934 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
1935 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
1936 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
1937 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
1938 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
1939 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
1940 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
1941 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
1942 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
1943 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
1944 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
1945 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
1946 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
1947 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
1948 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
1949 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
1950 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
1951 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
1952 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
1953 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
1954 /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */
1955 { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min },
1956 { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min },
1957 { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16,
1958 R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min },
1959 { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16,
1960 R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min },
1961 { BFD_RELOC_MICROMIPS_TLS_GOTTPREL,
1962 R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min },
1963 { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16,
1964 R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min },
1965 { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16,
1966 R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min },
1967 /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */
1968 /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */
1969};
1970
c6e90b02 1971/* Given a BFD reloc type, return a howto structure. */
252b5132 1972
c6e90b02 1973static reloc_howto_type *
11a2be4d 1974bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132 1975{
c6e90b02 1976 unsigned int i;
cb7394f2 1977 reloc_howto_type *howto_table = elf_mips_howto_table_rel;
d6f16593 1978 reloc_howto_type *howto16_table = elf_mips16_howto_table_rel;
df58fc94 1979 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rel;
252b5132 1980
cb7394f2
TS		 1981 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
1982 i++)
252b5132 1983 {
cb7394f2
TS		 1984 if (mips_reloc_map[i].bfd_val == code)
1985 return &howto_table[(int) mips_reloc_map[i].elf_val];
252b5132
RH		 1986 }
1987
d6f16593
MR		 1988 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
1989 i++)
1990 {
1991 if (mips16_reloc_map[i].bfd_val == code)
1992 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
1993 }
1994
df58fc94
RS		 1995 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
1996 i++)
1997 {
1998 if (micromips_reloc_map[i].bfd_val == code)
1999 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
2000 }
2001
c6e90b02 2002 switch (code)
252b5132 2003 {
c6e90b02
TS		 2004 default:
2005 bfd_set_error (bfd_error_bad_value);
2006 return NULL;
252b5132 2007
c6e90b02
TS		 2008 case BFD_RELOC_CTOR:
2009 /* We need to handle BFD_RELOC_CTOR specially.
2010 Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the
69931e60
AO		 2011 size of addresses of the ABI. */
2012 if ((elf_elfheader (abfd)->e_flags & (E_MIPS_ABI_O64
2013 | E_MIPS_ABI_EABI64)) != 0)
c6e90b02 2014 return &elf_mips_ctor64_howto;
69931e60
AO		 2015 else
2016 return &howto_table[(int) R_MIPS_32];
252b5132 2017
c6e90b02
TS		 2018 case BFD_RELOC_VTABLE_INHERIT:
2019 return &elf_mips_gnu_vtinherit_howto;
2020 case BFD_RELOC_VTABLE_ENTRY:
2021 return &elf_mips_gnu_vtentry_howto;
092dcd75
CD		 2022 case BFD_RELOC_32_PCREL:
2023 return &elf_mips_gnu_pcrel32;
861fb55a
DJ		 2024 case BFD_RELOC_MIPS_COPY:
2025 return &elf_mips_copy_howto;
2026 case BFD_RELOC_MIPS_JUMP_SLOT:
2027 return &elf_mips_jump_slot_howto;
067ec077
CM		 2028 case BFD_RELOC_MIPS_EH:
2029 return &elf_mips_eh_howto;
c6e90b02
TS		 2030 }
2031}
252b5132 2032
157090f7
AM		 2033static reloc_howto_type *
2034bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2035 const char *r_name)
2036{
2037 unsigned int i;
2038
2039 for (i = 0;
2040 i < (sizeof (elf_mips_howto_table_rel)
2041 / sizeof (elf_mips_howto_table_rel[0]));
2042 i++)
2043 if (elf_mips_howto_table_rel[i].name != NULL
2044 && strcasecmp (elf_mips_howto_table_rel[i].name, r_name) == 0)
2045 return &elf_mips_howto_table_rel[i];
2046
2047 for (i = 0;
2048 i < (sizeof (elf_mips16_howto_table_rel)
2049 / sizeof (elf_mips16_howto_table_rel[0]));
2050 i++)
2051 if (elf_mips16_howto_table_rel[i].name != NULL
2052 && strcasecmp (elf_mips16_howto_table_rel[i].name, r_name) == 0)
2053 return &elf_mips16_howto_table_rel[i];
2054
df58fc94
RS		 2055 for (i = 0;
2056 i < (sizeof (elf_micromips_howto_table_rel)
2057 / sizeof (elf_micromips_howto_table_rel[0]));
2058 i++)
2059 if (elf_micromips_howto_table_rel[i].name != NULL
2060 && strcasecmp (elf_micromips_howto_table_rel[i].name, r_name) == 0)
2061 return &elf_micromips_howto_table_rel[i];
2062
157090f7
AM		 2063 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
2064 return &elf_mips_gnu_pcrel32;
2065 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
2066 return &elf_mips_gnu_rel16_s2;
2067 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
2068 return &elf_mips_gnu_vtinherit_howto;
2069 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
2070 return &elf_mips_gnu_vtentry_howto;
861fb55a
DJ		 2071 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
2072 return &elf_mips_copy_howto;
2073 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
2074 return &elf_mips_jump_slot_howto;
067ec077
CM		 2075 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
2076 return &elf_mips_eh_howto;
157090f7
AM		 2077
2078 return NULL;
2079}
2080
947216bf 2081/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
252b5132 2082
c6e90b02 2083static reloc_howto_type *
11a2be4d
RS		 2084mips_elf32_rtype_to_howto (unsigned int r_type,
2085 bfd_boolean rela_p ATTRIBUTE_UNUSED)
c6e90b02
TS		 2086{
2087 switch (r_type)
2088 {
c6e90b02
TS		 2089 case R_MIPS_GNU_VTINHERIT:
2090 return &elf_mips_gnu_vtinherit_howto;
c6e90b02
TS		 2091 case R_MIPS_GNU_VTENTRY:
2092 return &elf_mips_gnu_vtentry_howto;
c6e90b02
TS		 2093 case R_MIPS_GNU_REL16_S2:
2094 return &elf_mips_gnu_rel16_s2;
092dcd75
CD		 2095 case R_MIPS_PC32:
2096 return &elf_mips_gnu_pcrel32;
861fb55a
DJ		 2097 case R_MIPS_COPY:
2098 return &elf_mips_copy_howto;
2099 case R_MIPS_JUMP_SLOT:
2100 return &elf_mips_jump_slot_howto;
067ec077
CM		 2101 case R_MIPS_EH:
2102 return &elf_mips_eh_howto;
c6e90b02 2103 default:
df58fc94
RS		 2104 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
2105 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
d6f16593
MR		 2106 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
2107 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
c6e90b02
TS		 2108 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
2109 return &elf_mips_howto_table_rel[r_type];
2110 }
2111}
252b5132 2112
947216bf 2113/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
252b5132 2114
c6e90b02 2115static void
11a2be4d 2116mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
c6e90b02 2117{
0a44bf69 2118 const struct elf_backend_data *bed;
c6e90b02 2119 unsigned int r_type;
252b5132 2120
c6e90b02 2121 r_type = ELF32_R_TYPE (dst->r_info);
0a44bf69
RS		 2122 bed = get_elf_backend_data (abfd);
2123 cache_ptr->howto = bed->elf_backend_mips_rtype_to_howto (r_type, FALSE);
252b5132 2124
c6e90b02
TS		 2125 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
2126 value for the object file. We get the addend now, rather than
2127 when we do the relocation, because the symbol manipulations done
2128 by the linker may cause us to lose track of the input BFD. */
2129 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
df58fc94 2130 && (gprel16_reloc_p (r_type) || literal_reloc_p (r_type)))
c6e90b02
TS		 2131 cache_ptr->addend = elf_gp (abfd);
2132}
5499724a 2133
947216bf 2134/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
252b5132 2135
c6e90b02 2136static void
11a2be4d 2137mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
c6e90b02 2138{
947216bf 2139 mips_info_to_howto_rel (abfd, cache_ptr, dst);
252b5132 2140
c6e90b02 2141 /* If we ever need to do any extra processing with dst->r_addend
947216bf 2142 (the field omitted in an Elf_Internal_Rel) we can do it here. */
c6e90b02
TS		 2143}
2144\f
2145/* Determine whether a symbol is global for the purposes of splitting
2146 the symbol table into global symbols and local symbols. At least
2147 on Irix 5, this split must be between section symbols and all other
2148 symbols. On most ELF targets the split is between static symbols
2149 and externally visible symbols. */
252b5132 2150
b34976b6 2151static bfd_boolean
11a2be4d 2152mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
c6e90b02
TS		 2153{
2154 if (SGI_COMPAT (abfd))
2155 return (sym->flags & BSF_SECTION_SYM) == 0;
2156 else
e47bf690 2157 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
c6e90b02
TS		 2158 || bfd_is_und_section (bfd_get_section (sym))
2159 || bfd_is_com_section (bfd_get_section (sym)));
2160}
2161\f
2162/* Set the right machine number for a MIPS ELF file. */
7403cb63 2163
b34976b6 2164static bfd_boolean
11a2be4d 2165mips_elf32_object_p (bfd *abfd)
c6e90b02
TS		 2166{
2167 unsigned long mach;
103186c6 2168
dd2bed3a
MR		 2169 if (ABI_N32_P (abfd))
2170 return FALSE;
2171
c6e90b02
TS		 2172 /* Irix 5 and 6 are broken. Object file symbol tables are not always
2173 sorted correctly such that local symbols precede global symbols,
2174 and the sh_info field in the symbol table is not always right. */
2175 if (SGI_COMPAT (abfd))
b34976b6 2176 elf_bad_symtab (abfd) = TRUE;
103186c6 2177
c6e90b02
TS		 2178 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
2179 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
b34976b6 2180 return TRUE;
c6e90b02
TS		 2181}
2182\f
2183/* MIPS ELF local labels start with '$', not 'L'. */
252b5132 2184
b34976b6 2185static bfd_boolean
11a2be4d 2186mips_elf_is_local_label_name (bfd *abfd, const char *name)
c6e90b02
TS		 2187{
2188 if (name[0] == '$')
b34976b6 2189 return TRUE;
252b5132 2190
c6e90b02
TS		 2191 /* On Irix 6, the labels go back to starting with '.', so we accept
2192 the generic ELF local label syntax as well. */
2193 return _bfd_elf_is_local_label_name (abfd, name);
252b5132
RH		 2194}
2195\f
c6e90b02 2196/* Support for core dump NOTE sections. */
b34976b6 2197static bfd_boolean
11a2be4d 2198elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
bb0082d6
AM		 2199{
2200 int offset;
eea6121a 2201 unsigned int size;
bb0082d6
AM		 2202
2203 switch (note->descsz)
2204 {
2205 default:
b34976b6 2206 return FALSE;
bb0082d6
AM		 2207
2208 case 256: /* Linux/MIPS */
2209 /* pr_cursig */
228e534f 2210 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
bb0082d6
AM		 2211
2212 /* pr_pid */
228e534f 2213 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
bb0082d6
AM		 2214
2215 /* pr_reg */
2216 offset = 72;
eea6121a 2217 size = 180;
bb0082d6
AM		 2218
2219 break;
2220 }
2221
2222 /* Make a ".reg/999" section. */
936e320b 2223 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 2224 size, note->descpos + offset);
bb0082d6
AM		 2225}
2226
b34976b6 2227static bfd_boolean
11a2be4d 2228elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
bb0082d6
AM		 2229{
2230 switch (note->descsz)
2231 {
2232 default:
b34976b6 2233 return FALSE;
bb0082d6
AM		 2234
2235 case 128: /* Linux/MIPS elf_prpsinfo */
228e534f 2236 elf_tdata (abfd)->core->program
bb0082d6 2237 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
228e534f 2238 elf_tdata (abfd)->core->command
bb0082d6
AM		 2239 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
2240 }
2241
2242 /* Note that for some reason, a spurious space is tacked
2243 onto the end of the args in some (at least one anyway)
2244 implementations, so strip it off if it exists. */
2245
2246 {
228e534f 2247 char *command = elf_tdata (abfd)->core->command;
bb0082d6
AM		 2248 int n = strlen (command);
2249
2250 if (0 < n && command[n - 1] == ' ')
2251 command[n - 1] = '\0';
2252 }
2253
b34976b6 2254 return TRUE;
bb0082d6
AM		 2255}
2256\f
c6e90b02
TS		 2257/* Depending on the target vector we generate some version of Irix
2258 executables or "normal" MIPS ELF ABI executables. */
2259static irix_compat_t
11a2be4d 2260elf32_mips_irix_compat (bfd *abfd)
c6e90b02 2261{
6d00b590
AM		 2262 if ((abfd->xvec == &mips_elf32_be_vec)
2263 || (abfd->xvec == &mips_elf32_le_vec))
c6e90b02 2264 return ict_irix5;
cb7394f2
TS		 2265 else
2266 return ict_none;
c6e90b02 2267}
73d074b4 2268\f
252b5132
RH		 2269/* ECOFF swapping routines. These are used when dealing with the
2270 .mdebug section, which is in the ECOFF debugging format. */
be3ccd9c 2271static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
252b5132
RH		 2272 /* Symbol table magic number. */
2273 magicSym,
2274 /* Alignment of debugging information. E.g., 4. */
2275 4,
2276 /* Sizes of external symbolic information. */
2277 sizeof (struct hdr_ext),
2278 sizeof (struct dnr_ext),
2279 sizeof (struct pdr_ext),
2280 sizeof (struct sym_ext),
2281 sizeof (struct opt_ext),
2282 sizeof (struct fdr_ext),
2283 sizeof (struct rfd_ext),
2284 sizeof (struct ext_ext),
2285 /* Functions to swap in external symbolic data. */
2286 ecoff_swap_hdr_in,
2287 ecoff_swap_dnr_in,
2288 ecoff_swap_pdr_in,
2289 ecoff_swap_sym_in,
2290 ecoff_swap_opt_in,
2291 ecoff_swap_fdr_in,
2292 ecoff_swap_rfd_in,
2293 ecoff_swap_ext_in,
2294 _bfd_ecoff_swap_tir_in,
2295 _bfd_ecoff_swap_rndx_in,
2296 /* Functions to swap out external symbolic data. */
2297 ecoff_swap_hdr_out,
2298 ecoff_swap_dnr_out,
2299 ecoff_swap_pdr_out,
2300 ecoff_swap_sym_out,
2301 ecoff_swap_opt_out,
2302 ecoff_swap_fdr_out,
2303 ecoff_swap_rfd_out,
2304 ecoff_swap_ext_out,
2305 _bfd_ecoff_swap_tir_out,
2306 _bfd_ecoff_swap_rndx_out,
2307 /* Function to read in symbolic data. */
2308 _bfd_mips_elf_read_ecoff_info
2309};
2310\f
252b5132 2311#define ELF_ARCH bfd_arch_mips
ae95ffa6 2312#define ELF_TARGET_ID MIPS_ELF_DATA
252b5132
RH		 2313#define ELF_MACHINE_CODE EM_MIPS
2314
b34976b6
AM		 2315#define elf_backend_collect TRUE
2316#define elf_backend_type_change_ok TRUE
2317#define elf_backend_can_gc_sections TRUE
351cdf24
MF		 2318#define elf_backend_gc_mark_extra_sections \
2319 _bfd_mips_elf_gc_mark_extra_sections
3f830999 2320#define elf_info_to_howto mips_info_to_howto_rela
252b5132
RH		 2321#define elf_info_to_howto_rel mips_info_to_howto_rel
2322#define elf_backend_sym_is_global mips_elf_sym_is_global
c6e90b02 2323#define elf_backend_object_p mips_elf32_object_p
d75bc93d
TS		 2324#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
2325#define elf_backend_section_processing _bfd_mips_elf_section_processing
103186c6 2326#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
252b5132
RH		 2327#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
2328#define elf_backend_section_from_bfd_section \
2329 _bfd_mips_elf_section_from_bfd_section
103186c6 2330#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
d75bc93d
TS		 2331#define elf_backend_link_output_symbol_hook \
2332 _bfd_mips_elf_link_output_symbol_hook
103186c6
MM		 2333#define elf_backend_create_dynamic_sections \
2334 _bfd_mips_elf_create_dynamic_sections
2335#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
8992f0d7
TS		 2336#define elf_backend_merge_symbol_attribute \
2337 _bfd_mips_elf_merge_symbol_attribute
ad9563d6 2338#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
103186c6
MM		 2339#define elf_backend_adjust_dynamic_symbol \
2340 _bfd_mips_elf_adjust_dynamic_symbol
2341#define elf_backend_always_size_sections \
2342 _bfd_mips_elf_always_size_sections
2343#define elf_backend_size_dynamic_sections \
2344 _bfd_mips_elf_size_dynamic_sections
74541ad4 2345#define elf_backend_init_index_section _bfd_elf_init_1_index_section
103186c6 2346#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
103186c6
MM		 2347#define elf_backend_finish_dynamic_symbol \
2348 _bfd_mips_elf_finish_dynamic_symbol
2349#define elf_backend_finish_dynamic_sections \
2350 _bfd_mips_elf_finish_dynamic_sections
d75bc93d
TS		 2351#define elf_backend_final_write_processing \
2352 _bfd_mips_elf_final_write_processing
2353#define elf_backend_additional_program_headers \
2354 _bfd_mips_elf_additional_program_headers
2355#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
103186c6
MM		 2356#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
2357#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
8a20f077
UC		 2358#define elf_backend_copy_indirect_symbol \
2359 _bfd_mips_elf_copy_indirect_symbol
c6e90b02
TS		 2360#define elf_backend_grok_prstatus elf32_mips_grok_prstatus
2361#define elf_backend_grok_psinfo elf32_mips_grok_psinfo
d75bc93d
TS		 2362#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
2363
2364#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
d75bc93d
TS		 2365#define elf_backend_may_use_rel_p 1
2366#define elf_backend_may_use_rela_p 0
2367#define elf_backend_default_use_rela_p 0
b34976b6 2368#define elf_backend_sign_extend_vma TRUE
861fb55a 2369#define elf_backend_plt_readonly 1
b305ef96 2370
d01414a5 2371#define elf_backend_discard_info _bfd_mips_elf_discard_info
73d074b4 2372#define elf_backend_ignore_discarded_relocs \
53bfd6b4 2373 _bfd_mips_elf_ignore_discarded_relocs
20163277 2374#define elf_backend_write_section _bfd_mips_elf_write_section
c6e90b02
TS		 2375#define elf_backend_mips_irix_compat elf32_mips_irix_compat
2376#define elf_backend_mips_rtype_to_howto mips_elf32_rtype_to_howto
252b5132
RH		 2377#define bfd_elf32_bfd_is_local_label_name \
2378 mips_elf_is_local_label_name
df58fc94
RS		 2379#define bfd_elf32_bfd_is_target_special_symbol \
2380 _bfd_mips_elf_is_target_special_symbol
1bbce132 2381#define bfd_elf32_get_synthetic_symtab _bfd_mips_elf_get_synthetic_symtab
252b5132 2382#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
4ab527b0 2383#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
f0abc2a1 2384#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
252b5132 2385#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
c6e90b02
TS		 2386#define bfd_elf32_bfd_get_relocated_section_contents \
2387 _bfd_elf_mips_get_relocated_section_contents
252b5132 2388#define bfd_elf32_bfd_link_hash_table_create \
103186c6
MM		 2389 _bfd_mips_elf_link_hash_table_create
2390#define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
252b5132
RH		 2391#define bfd_elf32_bfd_merge_private_bfd_data \
2392 _bfd_mips_elf_merge_private_bfd_data
2393#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
2394#define bfd_elf32_bfd_print_private_bfd_data \
2395 _bfd_mips_elf_print_private_bfd_data
df58fc94 2396#define bfd_elf32_bfd_relax_section _bfd_mips_elf_relax_section
6ae68ba3 2397#define bfd_elf32_mkobject _bfd_mips_elf_mkobject
e364195d 2398
d75bc93d 2399/* Support for SGI-ish mips targets. */
6d00b590 2400#define TARGET_LITTLE_SYM mips_elf32_le_vec
d75bc93d 2401#define TARGET_LITTLE_NAME "elf32-littlemips"
6d00b590 2402#define TARGET_BIG_SYM mips_elf32_be_vec
d75bc93d
TS		 2403#define TARGET_BIG_NAME "elf32-bigmips"
2404
4301eeb1
MR		 2405/* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses
2406 a value of 0x1000, and we are compatible. */
2407#define ELF_MAXPAGESIZE 0x1000
24718e3b 2408#define ELF_COMMONPAGESIZE 0x1000
4301eeb1 2409
d75bc93d 2410#include "elf32-target.h"
e364195d 2411
d75bc93d 2412/* Support for traditional mips targets. */
e364195d
UC		 2413#undef TARGET_LITTLE_SYM
2414#undef TARGET_LITTLE_NAME
2415#undef TARGET_BIG_SYM
2416#undef TARGET_BIG_NAME
2417
4301eeb1 2418#undef ELF_MAXPAGESIZE
7fd91fe0 2419#undef ELF_COMMONPAGESIZE
4301eeb1 2420
6d00b590 2421#define TARGET_LITTLE_SYM mips_elf32_trad_le_vec
e364195d 2422#define TARGET_LITTLE_NAME "elf32-tradlittlemips"
6d00b590 2423#define TARGET_BIG_SYM mips_elf32_trad_be_vec
e364195d
UC		 2424#define TARGET_BIG_NAME "elf32-tradbigmips"
2425
7fd91fe0
TS		 2426/* The MIPS ABI says at Page 5-1:
2427 Virtual addresses and file offsets for MIPS segments are congruent
2428 modulo 64 KByte (0x10000) or larger powers of 2. Because 64 KBytes
2429 is the maximum page size, the files are suitable for paging
2430 regardless of physical page size. */
4301eeb1 2431#define ELF_MAXPAGESIZE 0x10000
7fd91fe0 2432#define ELF_COMMONPAGESIZE 0x1000
4301eeb1
MR		 2433#define elf32_bed elf32_tradbed
2434
c6e90b02 2435/* Include the target file again for this target. */
e364195d 2436#include "elf32-target.h"
0a44bf69 2437
aeffff67
RS		 2438/* FreeBSD support. */
2439
2440#undef TARGET_LITTLE_SYM
2441#undef TARGET_LITTLE_NAME
2442#undef TARGET_BIG_SYM
2443#undef TARGET_BIG_NAME
2444
6d00b590 2445#define TARGET_LITTLE_SYM mips_elf32_tradfbsd_le_vec
aeffff67 2446#define TARGET_LITTLE_NAME "elf32-tradlittlemips-freebsd"
6d00b590 2447#define TARGET_BIG_SYM mips_elf32_tradfbsd_be_vec
aeffff67
RS		 2448#define TARGET_BIG_NAME "elf32-tradbigmips-freebsd"
2449
2450#undef ELF_OSABI
2451#define ELF_OSABI ELFOSABI_FREEBSD
2452
aeffff67
RS		 2453#undef elf32_bed
2454#define elf32_bed elf32_fbsd_tradbed
2455
2456#include "elf32-target.h"
0a44bf69
RS		 2457/* Implement elf_backend_final_write_processing for VxWorks. */
2458
2459static void
2460mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
2461{
2462 _bfd_mips_elf_final_write_processing (abfd, linker);
2463 elf_vxworks_final_write_processing (abfd, linker);
2464}
2465
2466#undef TARGET_LITTLE_SYM
2467#undef TARGET_LITTLE_NAME
2468#undef TARGET_BIG_SYM
2469#undef TARGET_BIG_NAME
2470
7fd91fe0
TS		 2471#undef ELF_MAXPAGESIZE
2472#undef ELF_COMMONPAGESIZE
2473
6d00b590 2474#define TARGET_LITTLE_SYM mips_elf32_vxworks_le_vec
0a44bf69 2475#define TARGET_LITTLE_NAME "elf32-littlemips-vxworks"
6d00b590 2476#define TARGET_BIG_SYM mips_elf32_vxworks_be_vec
0a44bf69 2477#define TARGET_BIG_NAME "elf32-bigmips-vxworks"
91ea67ca 2478#undef ELF_OSABI
0a44bf69
RS		 2479
2480#undef elf32_bed
2481#define elf32_bed elf32_mips_vxworks_bed
2482
0a44bf69 2483#define ELF_MAXPAGESIZE 0x1000
7fd91fe0 2484#define ELF_COMMONPAGESIZE 0x1000
0a44bf69
RS		 2485
2486#undef elf_backend_want_got_plt
2487#define elf_backend_want_got_plt 1
2488#undef elf_backend_want_plt_sym
2489#define elf_backend_want_plt_sym 1
0a44bf69
RS		 2490#undef elf_backend_may_use_rel_p
2491#define elf_backend_may_use_rel_p 0
2492#undef elf_backend_may_use_rela_p
2493#define elf_backend_may_use_rela_p 1
2494#undef elf_backend_default_use_rela_p
2495#define elf_backend_default_use_rela_p 1
2496#undef elf_backend_got_header_size
2497#define elf_backend_got_header_size (4 * 3)
861fb55a 2498
0a44bf69
RS		 2499#undef elf_backend_finish_dynamic_symbol
2500#define elf_backend_finish_dynamic_symbol \
2501 _bfd_mips_vxworks_finish_dynamic_symbol
2502#undef bfd_elf32_bfd_link_hash_table_create
2503#define bfd_elf32_bfd_link_hash_table_create \
2504 _bfd_mips_vxworks_link_hash_table_create
2505#undef elf_backend_add_symbol_hook
2506#define elf_backend_add_symbol_hook \
2507 elf_vxworks_add_symbol_hook
2508#undef elf_backend_link_output_symbol_hook
2509#define elf_backend_link_output_symbol_hook \
2510 elf_vxworks_link_output_symbol_hook
2511#undef elf_backend_emit_relocs
2512#define elf_backend_emit_relocs \
2513 elf_vxworks_emit_relocs
2514#undef elf_backend_final_write_processing
2515#define elf_backend_final_write_processing \
2516 mips_vxworks_final_write_processing
2517
2518#undef elf_backend_additional_program_headers
2519#undef elf_backend_modify_segment_map
2520#undef elf_backend_symbol_processing
2521/* NOTE: elf_backend_rela_normal is not defined for MIPS. */
2522
1bbce132
MR		 2523#undef bfd_elf32_get_synthetic_symtab
2524
0a44bf69 2525#include "elf32-target.h"
GDB Binutils - Deliverables
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