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[thirdparty/binutils-gdb.git] / bfd / elf32-mips.c
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efcbd82c 1/* MIPS-specific support for 32-bit ELF
b90efa5b 2 Copyright (C) 1993-2015 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 */
7361da2c
AB		 719
720 EMPTY_HOWTO (52),
721 EMPTY_HOWTO (53),
722 EMPTY_HOWTO (54),
723 EMPTY_HOWTO (55),
724 EMPTY_HOWTO (56),
725 EMPTY_HOWTO (57),
726 EMPTY_HOWTO (58),
727 EMPTY_HOWTO (59),
728
729 HOWTO (R_MIPS_PC21_S2, /* type */
730 2, /* rightshift */
731 2, /* size (0 = byte, 1 = short, 2 = long) */
732 21, /* bitsize */
733 TRUE, /* pc_relative */
734 0, /* bitpos */
735 complain_overflow_signed, /* complain_on_overflow */
736 _bfd_mips_elf_generic_reloc, /* special_function */
737 "R_MIPS_PC21_S2", /* name */
738 TRUE, /* partial_inplace */
739 0x001fffff, /* src_mask */
740 0x001fffff, /* dst_mask */
741 TRUE), /* pcrel_offset */
742
743 HOWTO (R_MIPS_PC26_S2, /* type */
744 2, /* rightshift */
745 2, /* size (0 = byte, 1 = short, 2 = long) */
746 26, /* bitsize */
747 TRUE, /* pc_relative */
748 0, /* bitpos */
749 complain_overflow_signed, /* complain_on_overflow */
750 _bfd_mips_elf_generic_reloc, /* special_function */
751 "R_MIPS_PC26_S2", /* name */
752 TRUE, /* partial_inplace */
753 0x03ffffff, /* src_mask */
754 0x03ffffff, /* dst_mask */
755 TRUE), /* pcrel_offset */
756
757 HOWTO (R_MIPS_PC18_S3, /* type */
758 3, /* rightshift */
759 2, /* size (0 = byte, 1 = short, 2 = long) */
760 18, /* bitsize */
761 TRUE, /* pc_relative */
762 0, /* bitpos */
763 complain_overflow_signed, /* complain_on_overflow */
764 _bfd_mips_elf_generic_reloc, /* special_function */
765 "R_MIPS_PC18_S3", /* name */
766 TRUE, /* partial_inplace */
767 0x0003ffff, /* src_mask */
768 0x0003ffff, /* dst_mask */
769 TRUE), /* pcrel_offset */
770
771 HOWTO (R_MIPS_PC19_S2, /* type */
772 2, /* rightshift */
773 2, /* size (0 = byte, 1 = short, 2 = long) */
774 19, /* bitsize */
775 TRUE, /* pc_relative */
776 0, /* bitpos */
777 complain_overflow_signed, /* complain_on_overflow */
778 _bfd_mips_elf_generic_reloc, /* special_function */
779 "R_MIPS_PC19_S2", /* name */
780 TRUE, /* partial_inplace */
781 0x0007ffff, /* src_mask */
782 0x0007ffff, /* dst_mask */
783 TRUE), /* pcrel_offset */
784
785 HOWTO (R_MIPS_PCHI16, /* type */
786 16, /* rightshift */
787 2, /* size (0 = byte, 1 = short, 2 = long) */
788 16, /* bitsize */
789 TRUE, /* pc_relative */
790 0, /* bitpos */
791 complain_overflow_signed, /* complain_on_overflow */
792 _bfd_mips_elf_generic_reloc, /* special_function */
793 "R_MIPS_PCHI16", /* name */
794 TRUE, /* partial_inplace */
795 0x0000ffff, /* src_mask */
796 0x0000ffff, /* dst_mask */
797 TRUE), /* pcrel_offset */
798
799 HOWTO (R_MIPS_PCLO16, /* type */
800 0, /* rightshift */
801 2, /* size (0 = byte, 1 = short, 2 = long) */
802 16, /* bitsize */
803 TRUE, /* pc_relative */
804 0, /* bitpos */
805 complain_overflow_dont, /* complain_on_overflow */
806 _bfd_mips_elf_generic_reloc, /* special_function */
807 "R_MIPS_PCLO16", /* name */
808 TRUE, /* partial_inplace */
809 0x0000ffff, /* src_mask */
810 0x0000ffff, /* dst_mask */
811 TRUE), /* pcrel_offset */
d75bc93d
TS		 812};
813
c6e90b02
TS		 814/* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This
815 is a hack to make the linker think that we need 64 bit values. */
816static reloc_howto_type elf_mips_ctor64_howto =
817 HOWTO (R_MIPS_64, /* type */
252b5132 818 0, /* rightshift */
c6e90b02 819 4, /* size (0 = byte, 1 = short, 2 = long) */
252b5132 820 32, /* bitsize */
b34976b6 821 FALSE, /* pc_relative */
252b5132 822 0, /* bitpos */
c6e90b02
TS		 823 complain_overflow_signed, /* complain_on_overflow */
824 mips32_64bit_reloc, /* special_function */
825 "R_MIPS_64", /* name */
b34976b6 826 TRUE, /* partial_inplace */
c6e90b02 827 0xffffffff, /* src_mask */
252b5132 828 0xffffffff, /* dst_mask */
b34976b6 829 FALSE); /* pcrel_offset */
252b5132 830
d6f16593
MR		 831static reloc_howto_type elf_mips16_howto_table_rel[] =
832{
833 /* The reloc used for the mips16 jump instruction. */
c6e90b02 834 HOWTO (R_MIPS16_26, /* type */
252b5132
RH		 835 2, /* rightshift */
836 2, /* size (0 = byte, 1 = short, 2 = long) */
837 26, /* bitsize */
b34976b6 838 FALSE, /* pc_relative */
252b5132
RH		 839 0, /* bitpos */
840 complain_overflow_dont, /* complain_on_overflow */
c6e90b02
TS		 841 /* This needs complex overflow
842 detection, because the upper four
843 bits must match the PC. */
35d3d567 844 _bfd_mips_elf_generic_reloc, /* special_function */
c6e90b02 845 "R_MIPS16_26", /* name */
b34976b6 846 TRUE, /* partial_inplace */
c6e90b02
TS		 847 0x3ffffff, /* src_mask */
848 0x3ffffff, /* dst_mask */
d6f16593 849 FALSE), /* pcrel_offset */
252b5132 850
d6f16593 851 /* The reloc used for the mips16 gprel instruction. */
c6e90b02 852 HOWTO (R_MIPS16_GPREL, /* type */
252b5132
RH		 853 0, /* rightshift */
854 2, /* size (0 = byte, 1 = short, 2 = long) */
855 16, /* bitsize */
b34976b6 856 FALSE, /* pc_relative */
252b5132 857 0, /* bitpos */
c6e90b02
TS		 858 complain_overflow_signed, /* complain_on_overflow */
859 mips16_gprel_reloc, /* special_function */
860 "R_MIPS16_GPREL", /* name */
b34976b6 861 TRUE, /* partial_inplace */
d6f16593
MR		 862 0x0000ffff, /* src_mask */
863 0x0000ffff, /* dst_mask */
864 FALSE), /* pcrel_offset */
865
738e5348
RS		 866 /* A MIPS16 reference to the global offset table. */
867 HOWTO (R_MIPS16_GOT16, /* type */
868 0, /* rightshift */
869 2, /* size (0 = byte, 1 = short, 2 = long) */
870 16, /* bitsize */
871 FALSE, /* pc_relative */
872 0, /* bitpos */
873 complain_overflow_dont, /* complain_on_overflow */
874 _bfd_mips_elf_got16_reloc, /* special_function */
875 "R_MIPS16_GOT16", /* name */
876 TRUE, /* partial_inplace */
877 0x0000ffff, /* src_mask */
878 0x0000ffff, /* dst_mask */
879 FALSE), /* pcrel_offset */
d6f16593 880
738e5348
RS		 881 /* A MIPS16 call through the global offset table. */
882 HOWTO (R_MIPS16_CALL16, /* type */
883 0, /* rightshift */
884 2, /* size (0 = byte, 1 = short, 2 = long) */
885 16, /* bitsize */
886 FALSE, /* pc_relative */
887 0, /* bitpos */
888 complain_overflow_dont, /* complain_on_overflow */
889 _bfd_mips_elf_generic_reloc, /* special_function */
890 "R_MIPS16_CALL16", /* name */
891 TRUE, /* partial_inplace */
892 0x0000ffff, /* src_mask */
893 0x0000ffff, /* dst_mask */
894 FALSE), /* pcrel_offset */
d6f16593
MR		 895
896 /* MIPS16 high 16 bits of symbol value. */
897 HOWTO (R_MIPS16_HI16, /* type */
898 16, /* rightshift */
899 2, /* size (0 = byte, 1 = short, 2 = long) */
900 16, /* bitsize */
901 FALSE, /* pc_relative */
902 0, /* bitpos */
903 complain_overflow_dont, /* complain_on_overflow */
904 _bfd_mips_elf_hi16_reloc, /* special_function */
905 "R_MIPS16_HI16", /* name */
906 TRUE, /* partial_inplace */
907 0x0000ffff, /* src_mask */
908 0x0000ffff, /* dst_mask */
909 FALSE), /* pcrel_offset */
910
911 /* MIPS16 low 16 bits of symbol value. */
912 HOWTO (R_MIPS16_LO16, /* type */
913 0, /* rightshift */
914 2, /* size (0 = byte, 1 = short, 2 = long) */
915 16, /* bitsize */
916 FALSE, /* pc_relative */
917 0, /* bitpos */
918 complain_overflow_dont, /* complain_on_overflow */
919 _bfd_mips_elf_lo16_reloc, /* special_function */
920 "R_MIPS16_LO16", /* name */
921 TRUE, /* partial_inplace */
922 0x0000ffff, /* src_mask */
923 0x0000ffff, /* dst_mask */
924 FALSE), /* pcrel_offset */
d0f13682
CLT		 925
926 /* MIPS16 TLS general dynamic variable reference. */
927 HOWTO (R_MIPS16_TLS_GD, /* type */
928 0, /* rightshift */
929 2, /* size (0 = byte, 1 = short, 2 = long) */
930 16, /* bitsize */
931 FALSE, /* pc_relative */
932 0, /* bitpos */
933 complain_overflow_signed, /* complain_on_overflow */
934 _bfd_mips_elf_generic_reloc, /* special_function */
935 "R_MIPS16_TLS_GD", /* name */
936 TRUE, /* partial_inplace */
937 0x0000ffff, /* src_mask */
938 0x0000ffff, /* dst_mask */
939 FALSE), /* pcrel_offset */
940
941 /* MIPS16 TLS local dynamic variable reference. */
942 HOWTO (R_MIPS16_TLS_LDM, /* type */
943 0, /* rightshift */
944 2, /* size (0 = byte, 1 = short, 2 = long) */
945 16, /* bitsize */
946 FALSE, /* pc_relative */
947 0, /* bitpos */
948 complain_overflow_signed, /* complain_on_overflow */
949 _bfd_mips_elf_generic_reloc, /* special_function */
950 "R_MIPS16_TLS_LDM", /* name */
951 TRUE, /* partial_inplace */
952 0x0000ffff, /* src_mask */
953 0x0000ffff, /* dst_mask */
954 FALSE), /* pcrel_offset */
955
956 /* MIPS16 TLS local dynamic offset. */
957 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
958 0, /* rightshift */
959 2, /* size (0 = byte, 1 = short, 2 = long) */
960 16, /* bitsize */
961 FALSE, /* pc_relative */
962 0, /* bitpos */
963 complain_overflow_signed, /* complain_on_overflow */
964 _bfd_mips_elf_generic_reloc, /* special_function */
965 "R_MIPS16_TLS_DTPREL_HI16", /* name */
966 TRUE, /* partial_inplace */
967 0x0000ffff, /* src_mask */
968 0x0000ffff, /* dst_mask */
969 FALSE), /* pcrel_offset */
970
971 /* MIPS16 TLS local dynamic offset. */
972 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
973 0, /* rightshift */
974 2, /* size (0 = byte, 1 = short, 2 = long) */
975 16, /* bitsize */
976 FALSE, /* pc_relative */
977 0, /* bitpos */
978 complain_overflow_signed, /* complain_on_overflow */
979 _bfd_mips_elf_generic_reloc, /* special_function */
980 "R_MIPS16_TLS_DTPREL_LO16", /* name */
981 TRUE, /* partial_inplace */
982 0x0000ffff, /* src_mask */
983 0x0000ffff, /* dst_mask */
984 FALSE), /* pcrel_offset */
985
986 /* MIPS16 TLS thread pointer offset. */
987 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
988 0, /* rightshift */
989 2, /* size (0 = byte, 1 = short, 2 = long) */
990 16, /* bitsize */
991 FALSE, /* pc_relative */
992 0, /* bitpos */
993 complain_overflow_signed, /* complain_on_overflow */
994 _bfd_mips_elf_generic_reloc, /* special_function */
995 "R_MIPS16_TLS_GOTTPREL", /* name */
996 TRUE, /* partial_inplace */
997 0x0000ffff, /* src_mask */
998 0x0000ffff, /* dst_mask */
999 FALSE), /* pcrel_offset */
1000
1001 /* MIPS16 TLS thread pointer offset. */
1002 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1003 0, /* rightshift */
1004 2, /* size (0 = byte, 1 = short, 2 = long) */
1005 16, /* bitsize */
1006 FALSE, /* pc_relative */
1007 0, /* bitpos */
1008 complain_overflow_signed, /* complain_on_overflow */
1009 _bfd_mips_elf_generic_reloc, /* special_function */
1010 "R_MIPS16_TLS_TPREL_HI16", /* name */
1011 TRUE, /* partial_inplace */
1012 0x0000ffff, /* src_mask */
1013 0x0000ffff, /* dst_mask */
1014 FALSE), /* pcrel_offset */
1015
1016 /* MIPS16 TLS thread pointer offset. */
1017 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1018 0, /* rightshift */
1019 2, /* size (0 = byte, 1 = short, 2 = long) */
1020 16, /* bitsize */
1021 FALSE, /* pc_relative */
1022 0, /* bitpos */
1023 complain_overflow_signed, /* complain_on_overflow */
1024 _bfd_mips_elf_generic_reloc, /* special_function */
1025 "R_MIPS16_TLS_TPREL_LO16", /* name */
1026 TRUE, /* partial_inplace */
1027 0x0000ffff, /* src_mask */
1028 0x0000ffff, /* dst_mask */
1029 FALSE), /* pcrel_offset */
d6f16593 1030};
252b5132 1031
df58fc94
RS		 1032static reloc_howto_type elf_micromips_howto_table_rel[] =
1033{
1034 EMPTY_HOWTO (130),
1035 EMPTY_HOWTO (131),
1036 EMPTY_HOWTO (132),
1037
1038 /* 26 bit jump address. */
1039 HOWTO (R_MICROMIPS_26_S1, /* type */
1040 1, /* rightshift */
1041 2, /* size (0 = byte, 1 = short, 2 = long) */
1042 26, /* bitsize */
1043 FALSE, /* pc_relative */
1044 0, /* bitpos */
1045 complain_overflow_dont, /* complain_on_overflow */
1046 /* This needs complex overflow
1047 detection, because the upper four
1048 bits must match the PC. */
1049 _bfd_mips_elf_generic_reloc, /* special_function */
1050 "R_MICROMIPS_26_S1", /* name */
1051 TRUE, /* partial_inplace */
1052 0x3ffffff, /* src_mask */
1053 0x3ffffff, /* dst_mask */
1054 FALSE), /* pcrel_offset */
1055
1056 /* High 16 bits of symbol value. */
1057 HOWTO (R_MICROMIPS_HI16, /* type */
1058 16, /* rightshift */
1059 2, /* size (0 = byte, 1 = short, 2 = long) */
1060 16, /* bitsize */
1061 FALSE, /* pc_relative */
1062 0, /* bitpos */
1063 complain_overflow_dont, /* complain_on_overflow */
1064 _bfd_mips_elf_hi16_reloc, /* special_function */
1065 "R_MICROMIPS_HI16", /* name */
1066 TRUE, /* partial_inplace */
1067 0x0000ffff, /* src_mask */
1068 0x0000ffff, /* dst_mask */
1069 FALSE), /* pcrel_offset */
1070
1071 /* Low 16 bits of symbol value. */
1072 HOWTO (R_MICROMIPS_LO16, /* type */
1073 0, /* rightshift */
1074 2, /* size (0 = byte, 1 = short, 2 = long) */
1075 16, /* bitsize */
1076 FALSE, /* pc_relative */
1077 0, /* bitpos */
1078 complain_overflow_dont, /* complain_on_overflow */
1079 _bfd_mips_elf_lo16_reloc, /* special_function */
1080 "R_MICROMIPS_LO16", /* name */
1081 TRUE, /* partial_inplace */
1082 0x0000ffff, /* src_mask */
1083 0x0000ffff, /* dst_mask */
1084 FALSE), /* pcrel_offset */
1085
1086 /* GP relative reference. */
1087 HOWTO (R_MICROMIPS_GPREL16, /* type */
1088 0, /* rightshift */
1089 2, /* size (0 = byte, 1 = short, 2 = long) */
1090 16, /* bitsize */
1091 FALSE, /* pc_relative */
1092 0, /* bitpos */
1093 complain_overflow_signed, /* complain_on_overflow */
1094 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1095 "R_MICROMIPS_GPREL16", /* name */
1096 TRUE, /* partial_inplace */
1097 0x0000ffff, /* src_mask */
1098 0x0000ffff, /* dst_mask */
1099 FALSE), /* pcrel_offset */
1100
1101 /* Reference to literal section. */
1102 HOWTO (R_MICROMIPS_LITERAL, /* type */
1103 0, /* rightshift */
1104 2, /* size (0 = byte, 1 = short, 2 = long) */
1105 16, /* bitsize */
1106 FALSE, /* pc_relative */
1107 0, /* bitpos */
1108 complain_overflow_signed, /* complain_on_overflow */
1109 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1110 "R_MICROMIPS_LITERAL", /* name */
1111 TRUE, /* partial_inplace */
1112 0x0000ffff, /* src_mask */
1113 0x0000ffff, /* dst_mask */
1114 FALSE), /* pcrel_offset */
1115
1116 /* Reference to global offset table. */
1117 HOWTO (R_MICROMIPS_GOT16, /* type */
1118 0, /* rightshift */
1119 2, /* size (0 = byte, 1 = short, 2 = long) */
1120 16, /* bitsize */
1121 FALSE, /* pc_relative */
1122 0, /* bitpos */
1123 complain_overflow_signed, /* complain_on_overflow */
1124 _bfd_mips_elf_got16_reloc, /* special_function */
1125 "R_MICROMIPS_GOT16", /* name */
1126 TRUE, /* partial_inplace */
1127 0x0000ffff, /* src_mask */
1128 0x0000ffff, /* dst_mask */
1129 FALSE), /* pcrel_offset */
1130
1131 /* This is for microMIPS branches. */
1132 HOWTO (R_MICROMIPS_PC7_S1, /* type */
1133 1, /* rightshift */
1134 1, /* size (0 = byte, 1 = short, 2 = long) */
1135 7, /* bitsize */
1136 TRUE, /* pc_relative */
1137 0, /* bitpos */
1138 complain_overflow_signed, /* complain_on_overflow */
1139 _bfd_mips_elf_generic_reloc, /* special_function */
1140 "R_MICROMIPS_PC7_S1", /* name */
1141 TRUE, /* partial_inplace */
1142 0x0000007f, /* src_mask */
1143 0x0000007f, /* dst_mask */
1144 TRUE), /* pcrel_offset */
1145
1146 HOWTO (R_MICROMIPS_PC10_S1, /* type */
1147 1, /* rightshift */
1148 1, /* size (0 = byte, 1 = short, 2 = long) */
1149 10, /* bitsize */
1150 TRUE, /* pc_relative */
1151 0, /* bitpos */
1152 complain_overflow_signed, /* complain_on_overflow */
1153 _bfd_mips_elf_generic_reloc, /* special_function */
1154 "R_MICROMIPS_PC10_S1", /* name */
1155 TRUE, /* partial_inplace */
1156 0x000003ff, /* src_mask */
1157 0x000003ff, /* dst_mask */
1158 TRUE), /* pcrel_offset */
1159
1160 HOWTO (R_MICROMIPS_PC16_S1, /* type */
1161 1, /* rightshift */
1162 2, /* size (0 = byte, 1 = short, 2 = long) */
1163 16, /* bitsize */
1164 TRUE, /* pc_relative */
1165 0, /* bitpos */
1166 complain_overflow_signed, /* complain_on_overflow */
1167 _bfd_mips_elf_generic_reloc, /* special_function */
1168 "R_MICROMIPS_PC16_S1", /* name */
1169 TRUE, /* partial_inplace */
1170 0x0000ffff, /* src_mask */
1171 0x0000ffff, /* dst_mask */
1172 TRUE), /* pcrel_offset */
1173
1174 /* 16 bit call through global offset table. */
1175 HOWTO (R_MICROMIPS_CALL16, /* type */
1176 0, /* rightshift */
1177 2, /* size (0 = byte, 1 = short, 2 = long) */
1178 16, /* bitsize */
1179 FALSE, /* pc_relative */
1180 0, /* bitpos */
1181 complain_overflow_signed, /* complain_on_overflow */
1182 _bfd_mips_elf_generic_reloc, /* special_function */
1183 "R_MICROMIPS_CALL16", /* name */
1184 TRUE, /* partial_inplace */
1185 0x0000ffff, /* src_mask */
1186 0x0000ffff, /* dst_mask */
1187 FALSE), /* pcrel_offset */
1188
1189 EMPTY_HOWTO (143),
1190 EMPTY_HOWTO (144),
1191
1192 /* Displacement in the global offset table. */
1193 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
1194 0, /* rightshift */
1195 2, /* size (0 = byte, 1 = short, 2 = long) */
1196 16, /* bitsize */
1197 FALSE, /* pc_relative */
1198 0, /* bitpos */
1199 complain_overflow_signed, /* complain_on_overflow */
1200 _bfd_mips_elf_generic_reloc, /* special_function */
1201 "R_MICROMIPS_GOT_DISP",/* name */
1202 TRUE, /* partial_inplace */
1203 0x0000ffff, /* src_mask */
1204 0x0000ffff, /* dst_mask */
1205 FALSE), /* pcrel_offset */
1206
1207 /* Displacement to page pointer in the global offset table. */
1208 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
1209 0, /* rightshift */
1210 2, /* size (0 = byte, 1 = short, 2 = long) */
1211 16, /* bitsize */
1212 FALSE, /* pc_relative */
1213 0, /* bitpos */
1214 complain_overflow_signed, /* complain_on_overflow */
1215 _bfd_mips_elf_generic_reloc, /* special_function */
1216 "R_MICROMIPS_GOT_PAGE",/* name */
1217 TRUE, /* partial_inplace */
1218 0x0000ffff, /* src_mask */
1219 0x0000ffff, /* dst_mask */
1220 FALSE), /* pcrel_offset */
1221
1222 /* Offset from page pointer in the global offset table. */
1223 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
1224 0, /* rightshift */
1225 2, /* size (0 = byte, 1 = short, 2 = long) */
1226 16, /* bitsize */
1227 FALSE, /* pc_relative */
1228 0, /* bitpos */
1229 complain_overflow_signed, /* complain_on_overflow */
1230 _bfd_mips_elf_generic_reloc, /* special_function */
1231 "R_MICROMIPS_GOT_OFST",/* name */
1232 TRUE, /* partial_inplace */
1233 0x0000ffff, /* src_mask */
1234 0x0000ffff, /* dst_mask */
1235 FALSE), /* pcrel_offset */
1236
1237 /* High 16 bits of displacement in global offset table. */
1238 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
1239 0, /* rightshift */
1240 2, /* size (0 = byte, 1 = short, 2 = long) */
1241 16, /* bitsize */
1242 FALSE, /* pc_relative */
1243 0, /* bitpos */
1244 complain_overflow_dont, /* complain_on_overflow */
1245 _bfd_mips_elf_generic_reloc, /* special_function */
1246 "R_MICROMIPS_GOT_HI16",/* name */
1247 TRUE, /* partial_inplace */
1248 0x0000ffff, /* src_mask */
1249 0x0000ffff, /* dst_mask */
1250 FALSE), /* pcrel_offset */
1251
1252 /* Low 16 bits of displacement in global offset table. */
1253 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
1254 0, /* rightshift */
1255 2, /* size (0 = byte, 1 = short, 2 = long) */
1256 16, /* bitsize */
1257 FALSE, /* pc_relative */
1258 0, /* bitpos */
1259 complain_overflow_dont, /* complain_on_overflow */
1260 _bfd_mips_elf_generic_reloc, /* special_function */
1261 "R_MICROMIPS_GOT_LO16",/* name */
1262 TRUE, /* partial_inplace */
1263 0x0000ffff, /* src_mask */
1264 0x0000ffff, /* dst_mask */
1265 FALSE), /* pcrel_offset */
1266
1267 /* 64 bit subtraction. Used in the N32 ABI. */
1268 HOWTO (R_MICROMIPS_SUB, /* type */
1269 0, /* rightshift */
1270 4, /* size (0 = byte, 1 = short, 2 = long) */
1271 64, /* bitsize */
1272 FALSE, /* pc_relative */
1273 0, /* bitpos */
1274 complain_overflow_dont, /* complain_on_overflow */
1275 _bfd_mips_elf_generic_reloc, /* special_function */
1276 "R_MICROMIPS_SUB", /* name */
1277 TRUE, /* partial_inplace */
1278 MINUS_ONE, /* src_mask */
1279 MINUS_ONE, /* dst_mask */
1280 FALSE), /* pcrel_offset */
1281
1282 /* Get the higher value of a 64 bit addend. */
1283 HOWTO (R_MICROMIPS_HIGHER, /* type */
1284 0, /* rightshift */
1285 2, /* size (0 = byte, 1 = short, 2 = long) */
1286 16, /* bitsize */
1287 FALSE, /* pc_relative */
1288 0, /* bitpos */
1289 complain_overflow_dont, /* complain_on_overflow */
1290 _bfd_mips_elf_generic_reloc, /* special_function */
1291 "R_MICROMIPS_HIGHER", /* name */
1292 TRUE, /* partial_inplace */
1293 0x0000ffff, /* src_mask */
1294 0x0000ffff, /* dst_mask */
1295 FALSE), /* pcrel_offset */
1296
1297 /* Get the highest value of a 64 bit addend. */
1298 HOWTO (R_MICROMIPS_HIGHEST, /* type */
1299 0, /* rightshift */
1300 2, /* size (0 = byte, 1 = short, 2 = long) */
1301 16, /* bitsize */
1302 FALSE, /* pc_relative */
1303 0, /* bitpos */
1304 complain_overflow_dont, /* complain_on_overflow */
1305 _bfd_mips_elf_generic_reloc, /* special_function */
1306 "R_MICROMIPS_HIGHEST", /* name */
1307 TRUE, /* partial_inplace */
1308 0x0000ffff, /* src_mask */
1309 0x0000ffff, /* dst_mask */
1310 FALSE), /* pcrel_offset */
1311
1312 /* High 16 bits of displacement in global offset table. */
1313 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
1314 0, /* rightshift */
1315 2, /* size (0 = byte, 1 = short, 2 = long) */
1316 16, /* bitsize */
1317 FALSE, /* pc_relative */
1318 0, /* bitpos */
1319 complain_overflow_dont, /* complain_on_overflow */
1320 _bfd_mips_elf_generic_reloc, /* special_function */
1321 "R_MICROMIPS_CALL_HI16",/* name */
1322 TRUE, /* partial_inplace */
1323 0x0000ffff, /* src_mask */
1324 0x0000ffff, /* dst_mask */
1325 FALSE), /* pcrel_offset */
1326
1327 /* Low 16 bits of displacement in global offset table. */
1328 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
1329 0, /* rightshift */
1330 2, /* size (0 = byte, 1 = short, 2 = long) */
1331 16, /* bitsize */
1332 FALSE, /* pc_relative */
1333 0, /* bitpos */
1334 complain_overflow_dont, /* complain_on_overflow */
1335 _bfd_mips_elf_generic_reloc, /* special_function */
1336 "R_MICROMIPS_CALL_LO16",/* name */
1337 TRUE, /* partial_inplace */
1338 0x0000ffff, /* src_mask */
1339 0x0000ffff, /* dst_mask */
1340 FALSE), /* pcrel_offset */
1341
1342 /* Section displacement. */
1343 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
1344 0, /* rightshift */
1345 2, /* size (0 = byte, 1 = short, 2 = long) */
1346 32, /* bitsize */
1347 FALSE, /* pc_relative */
1348 0, /* bitpos */
1349 complain_overflow_dont, /* complain_on_overflow */
1350 _bfd_mips_elf_generic_reloc, /* special_function */
1351 "R_MICROMIPS_SCN_DISP",/* name */
1352 TRUE, /* partial_inplace */
1353 0xffffffff, /* src_mask */
1354 0xffffffff, /* dst_mask */
1355 FALSE), /* pcrel_offset */
1356
1357 /* Protected jump conversion. This is an optimization hint. No
1358 relocation is required for correctness. */
1359 HOWTO (R_MICROMIPS_JALR, /* type */
1360 0, /* rightshift */
1361 2, /* size (0 = byte, 1 = short, 2 = long) */
1362 32, /* bitsize */
1363 FALSE, /* pc_relative */
1364 0, /* bitpos */
1365 complain_overflow_dont, /* complain_on_overflow */
1366 _bfd_mips_elf_generic_reloc, /* special_function */
1367 "R_MICROMIPS_JALR", /* name */
1368 FALSE, /* partial_inplace */
1369 0x00000000, /* src_mask */
1370 0x00000000, /* dst_mask */
1371 FALSE), /* pcrel_offset */
1372
1373 /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values
1374 must be zero. This is used for relaxation. */
1375 HOWTO (R_MICROMIPS_HI0_LO16, /* type */
1376 0, /* rightshift */
1377 2, /* size (0 = byte, 1 = short, 2 = long) */
1378 16, /* bitsize */
1379 FALSE, /* pc_relative */
1380 0, /* bitpos */
1381 complain_overflow_dont, /* complain_on_overflow */
1382 _bfd_mips_elf_generic_reloc, /* special_function */
1383 "R_MICROMIPS_HI0_LO16",/* name */
1384 TRUE, /* partial_inplace */
1385 0x0000ffff, /* src_mask */
1386 0x0000ffff, /* dst_mask */
1387 FALSE), /* pcrel_offset */
1388
1389 EMPTY_HOWTO (158),
1390 EMPTY_HOWTO (159),
1391 EMPTY_HOWTO (160),
1392 EMPTY_HOWTO (161),
1393
1394 /* TLS general dynamic variable reference. */
1395 HOWTO (R_MICROMIPS_TLS_GD, /* 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_GD", /* name */
1404 TRUE, /* partial_inplace */
1405 0x0000ffff, /* src_mask */
1406 0x0000ffff, /* dst_mask */
1407 FALSE), /* pcrel_offset */
1408
1409 /* TLS local dynamic variable reference. */
1410 HOWTO (R_MICROMIPS_TLS_LDM, /* type */
1411 0, /* rightshift */
1412 2, /* size (0 = byte, 1 = short, 2 = long) */
1413 16, /* bitsize */
1414 FALSE, /* pc_relative */
1415 0, /* bitpos */
1416 complain_overflow_signed, /* complain_on_overflow */
1417 _bfd_mips_elf_generic_reloc, /* special_function */
1418 "R_MICROMIPS_TLS_LDM", /* name */
1419 TRUE, /* partial_inplace */
1420 0x0000ffff, /* src_mask */
1421 0x0000ffff, /* dst_mask */
1422 FALSE), /* pcrel_offset */
1423
1424 /* TLS local dynamic offset. */
1425 HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */
1426 0, /* rightshift */
1427 2, /* size (0 = byte, 1 = short, 2 = long) */
1428 16, /* bitsize */
1429 FALSE, /* pc_relative */
1430 0, /* bitpos */
1431 complain_overflow_signed, /* complain_on_overflow */
1432 _bfd_mips_elf_generic_reloc, /* special_function */
1433 "R_MICROMIPS_TLS_DTPREL_HI16", /* name */
1434 TRUE, /* partial_inplace */
1435 0x0000ffff, /* src_mask */
1436 0x0000ffff, /* dst_mask */
1437 FALSE), /* pcrel_offset */
1438
1439 /* TLS local dynamic offset. */
1440 HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */
1441 0, /* rightshift */
1442 2, /* size (0 = byte, 1 = short, 2 = long) */
1443 16, /* bitsize */
1444 FALSE, /* pc_relative */
1445 0, /* bitpos */
1446 complain_overflow_signed, /* complain_on_overflow */
1447 _bfd_mips_elf_generic_reloc, /* special_function */
1448 "R_MICROMIPS_TLS_DTPREL_LO16", /* name */
1449 TRUE, /* partial_inplace */
1450 0x0000ffff, /* src_mask */
1451 0x0000ffff, /* dst_mask */
1452 FALSE), /* pcrel_offset */
1453
1454 /* TLS thread pointer offset. */
1455 HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */
1456 0, /* rightshift */
1457 2, /* size (0 = byte, 1 = short, 2 = long) */
1458 16, /* bitsize */
1459 FALSE, /* pc_relative */
1460 0, /* bitpos */
1461 complain_overflow_signed, /* complain_on_overflow */
1462 _bfd_mips_elf_generic_reloc, /* special_function */
1463 "R_MICROMIPS_TLS_GOTTPREL", /* name */
1464 TRUE, /* partial_inplace */
1465 0x0000ffff, /* src_mask */
1466 0x0000ffff, /* dst_mask */
1467 FALSE), /* pcrel_offset */
1468
1469 EMPTY_HOWTO (167),
1470 EMPTY_HOWTO (168),
1471
1472 /* TLS thread pointer offset. */
1473 HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */
1474 0, /* rightshift */
1475 2, /* size (0 = byte, 1 = short, 2 = long) */
1476 16, /* bitsize */
1477 FALSE, /* pc_relative */
1478 0, /* bitpos */
1479 complain_overflow_signed, /* complain_on_overflow */
1480 _bfd_mips_elf_generic_reloc, /* special_function */
1481 "R_MICROMIPS_TLS_TPREL_HI16", /* name */
1482 TRUE, /* partial_inplace */
1483 0x0000ffff, /* src_mask */
1484 0x0000ffff, /* dst_mask */
1485 FALSE), /* pcrel_offset */
1486
1487 /* TLS thread pointer offset. */
1488 HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */
1489 0, /* rightshift */
1490 2, /* size (0 = byte, 1 = short, 2 = long) */
1491 16, /* bitsize */
1492 FALSE, /* pc_relative */
1493 0, /* bitpos */
1494 complain_overflow_signed, /* complain_on_overflow */
1495 _bfd_mips_elf_generic_reloc, /* special_function */
1496 "R_MICROMIPS_TLS_TPREL_LO16", /* name */
1497 TRUE, /* partial_inplace */
1498 0x0000ffff, /* src_mask */
1499 0x0000ffff, /* dst_mask */
1500 FALSE), /* pcrel_offset */
1501
1502 EMPTY_HOWTO (171),
1503
1504 /* GP- and PC-relative relocations. */
1505 HOWTO (R_MICROMIPS_GPREL7_S2, /* type */
1506 2, /* rightshift */
1507 1, /* size (0 = byte, 1 = short, 2 = long) */
1508 7, /* bitsize */
1509 FALSE, /* pc_relative */
1510 0, /* bitpos */
1511 complain_overflow_signed, /* complain_on_overflow */
1512 _bfd_mips_elf32_gprel16_reloc, /* special_function */
1513 "R_MICROMIPS_GPREL7_S2", /* name */
1514 TRUE, /* partial_inplace */
1515 0x0000007f, /* src_mask */
1516 0x0000007f, /* dst_mask */
1517 FALSE), /* pcrel_offset */
1518
1519 HOWTO (R_MICROMIPS_PC23_S2, /* type */
1520 2, /* rightshift */
1521 2, /* size (0 = byte, 1 = short, 2 = long) */
1522 23, /* bitsize */
1523 TRUE, /* pc_relative */
1524 0, /* bitpos */
1525 complain_overflow_signed, /* complain_on_overflow */
1526 _bfd_mips_elf_generic_reloc, /* special_function */
1527 "R_MICROMIPS_PC23_S2", /* name */
1528 TRUE, /* partial_inplace */
1529 0x007fffff, /* src_mask */
1530 0x007fffff, /* dst_mask */
1531 TRUE), /* pcrel_offset */
1532};
1533
c6e90b02
TS		 1534/* 16 bit offset for pc-relative branches. */
1535static reloc_howto_type elf_mips_gnu_rel16_s2 =
1536 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
1537 2, /* rightshift */
252b5132
RH		 1538 2, /* size (0 = byte, 1 = short, 2 = long) */
1539 16, /* bitsize */
b34976b6 1540 TRUE, /* pc_relative */
252b5132
RH		 1541 0, /* bitpos */
1542 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1543 _bfd_mips_elf_generic_reloc, /* special_function */
c6e90b02 1544 "R_MIPS_GNU_REL16_S2", /* name */
b34976b6 1545 TRUE, /* partial_inplace */
c6e90b02
TS		 1546 0xffff, /* src_mask */
1547 0xffff, /* dst_mask */
b34976b6 1548 TRUE); /* pcrel_offset */
252b5132 1549
092dcd75
CD		 1550/* 32 bit pc-relative. This was a GNU extension used by embedded-PIC.
1551 It was co-opted by mips-linux for exception-handling data. It is no
1552 longer used, but should continue to be supported by the linker for
1553 backward compatibility. (GCC stopped using it in May, 2004.) */
1554static reloc_howto_type elf_mips_gnu_pcrel32 =
1555 HOWTO (R_MIPS_PC32, /* type */
1556 0, /* rightshift */
1557 2, /* size (0 = byte, 1 = short, 2 = long) */
1558 32, /* bitsize */
1559 TRUE, /* pc_relative */
1560 0, /* bitpos */
1561 complain_overflow_signed, /* complain_on_overflow */
1562 _bfd_mips_elf_generic_reloc, /* special_function */
1563 "R_MIPS_PC32", /* name */
1564 TRUE, /* partial_inplace */
1565 0xffffffff, /* src_mask */
1566 0xffffffff, /* dst_mask */
1567 TRUE); /* pcrel_offset */
1568
c6e90b02
TS		 1569/* GNU extension to record C++ vtable hierarchy */
1570static reloc_howto_type elf_mips_gnu_vtinherit_howto =
1571 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
252b5132
RH		 1572 0, /* rightshift */
1573 2, /* size (0 = byte, 1 = short, 2 = long) */
c6e90b02 1574 0, /* bitsize */
b34976b6 1575 FALSE, /* pc_relative */
252b5132 1576 0, /* bitpos */
c6e90b02
TS		 1577 complain_overflow_dont, /* complain_on_overflow */
1578 NULL, /* special_function */
1579 "R_MIPS_GNU_VTINHERIT", /* name */
b34976b6 1580 FALSE, /* partial_inplace */
d75bc93d 1581 0, /* src_mask */
c6e90b02 1582 0, /* dst_mask */
b34976b6 1583 FALSE); /* pcrel_offset */
252b5132 1584
c6e90b02
TS		 1585/* GNU extension to record C++ vtable member usage */
1586static reloc_howto_type elf_mips_gnu_vtentry_howto =
1587 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
252b5132
RH		 1588 0, /* rightshift */
1589 2, /* size (0 = byte, 1 = short, 2 = long) */
c6e90b02 1590 0, /* bitsize */
b34976b6 1591 FALSE, /* pc_relative */
252b5132
RH		 1592 0, /* bitpos */
1593 complain_overflow_dont, /* complain_on_overflow */
c6e90b02
TS		 1594 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
1595 "R_MIPS_GNU_VTENTRY", /* name */
b34976b6 1596 FALSE, /* partial_inplace */
d75bc93d 1597 0, /* src_mask */
c6e90b02 1598 0, /* dst_mask */
b34976b6 1599 FALSE); /* pcrel_offset */
252b5132 1600
861fb55a
DJ		 1601/* Originally a VxWorks extension, but now used for other systems too. */
1602static reloc_howto_type elf_mips_copy_howto =
1603 HOWTO (R_MIPS_COPY, /* type */
1604 0, /* rightshift */
1605 0, /* this one is variable size */
1606 0, /* bitsize */
1607 FALSE, /* pc_relative */
1608 0, /* bitpos */
1609 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 1610 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 1611 "R_MIPS_COPY", /* name */
1612 FALSE, /* partial_inplace */
1613 0x0, /* src_mask */
1614 0x0, /* dst_mask */
1615 FALSE); /* pcrel_offset */
1616
1617/* Originally a VxWorks extension, but now used for other systems too. */
1618static reloc_howto_type elf_mips_jump_slot_howto =
1619 HOWTO (R_MIPS_JUMP_SLOT, /* type */
1620 0, /* rightshift */
1621 2, /* size (0 = byte, 1 = short, 2 = long) */
1622 32, /* bitsize */
1623 FALSE, /* pc_relative */
1624 0, /* bitpos */
1625 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 1626 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 1627 "R_MIPS_JUMP_SLOT", /* name */
1628 FALSE, /* partial_inplace */
1629 0x0, /* src_mask */
1630 0x0, /* dst_mask */
1631 FALSE); /* pcrel_offset */
1632
067ec077
CM		 1633/* Used in EH tables. */
1634static reloc_howto_type elf_mips_eh_howto =
1635 HOWTO (R_MIPS_EH, /* type */
1636 0, /* rightshift */
1637 2, /* size (0 = byte, 1 = short, 2 = long) */
1638 32, /* bitsize */
1639 FALSE, /* pc_relative */
1640 0, /* bitpos */
1641 complain_overflow_signed, /* complain_on_overflow */
1642 _bfd_mips_elf_generic_reloc, /* special_function */
1643 "R_MIPS_EH", /* name */
1644 TRUE, /* partial_inplace */
1645 0xffffffff, /* src_mask */
1646 0xffffffff, /* dst_mask */
1647 FALSE); /* pcrel_offset */
1648
b34976b6 1649/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
c6e90b02 1650 dangerous relocation. */
252b5132 1651
b34976b6 1652static bfd_boolean
11a2be4d 1653mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
252b5132 1654{
c6e90b02
TS		 1655 unsigned int count;
1656 asymbol **sym;
1657 unsigned int i;
e92d460e 1658
c6e90b02
TS		 1659 /* If we've already figured out what GP will be, just return it. */
1660 *pgp = _bfd_get_gp_value (output_bfd);
1661 if (*pgp)
b34976b6 1662 return TRUE;
c6e90b02
TS		 1663
1664 count = bfd_get_symcount (output_bfd);
1665 sym = bfd_get_outsymbols (output_bfd);
252b5132 1666
c6e90b02
TS		 1667 /* The linker script will have created a symbol named `_gp' with the
1668 appropriate value. */
11a2be4d 1669 if (sym == NULL)
c6e90b02
TS		 1670 i = count;
1671 else
252b5132 1672 {
c6e90b02
TS		 1673 for (i = 0; i < count; i++, sym++)
1674 {
1675 register const char *name;
1676
1677 name = bfd_asymbol_name (*sym);
1678 if (*name == '_' && strcmp (name, "_gp") == 0)
1679 {
1680 *pgp = bfd_asymbol_value (*sym);
1681 _bfd_set_gp_value (output_bfd, *pgp);
1682 break;
1683 }
1684 }
252b5132
RH		 1685 }
1686
c6e90b02 1687 if (i >= count)
252b5132 1688 {
c6e90b02
TS		 1689 /* Only get the error once. */
1690 *pgp = 4;
1691 _bfd_set_gp_value (output_bfd, *pgp);
b34976b6 1692 return FALSE;
252b5132
RH		 1693 }
1694
b34976b6 1695 return TRUE;
252b5132
RH		 1696}
1697
c6e90b02
TS		 1698/* We have to figure out the gp value, so that we can adjust the
1699 symbol value correctly. We look up the symbol _gp in the output
1700 BFD. If we can't find it, we're stuck. We cache it in the ELF
1701 target data. We don't need to adjust the symbol value for an
1049f94e 1702 external symbol if we are producing relocatable output. */
252b5132 1703
c6e90b02 1704static bfd_reloc_status_type
11a2be4d
RS		 1705mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
1706 char **error_message, bfd_vma *pgp)
252b5132 1707{
c6e90b02 1708 if (bfd_is_und_section (symbol->section)
1049f94e 1709 && ! relocatable)
252b5132 1710 {
c6e90b02
TS		 1711 *pgp = 0;
1712 return bfd_reloc_undefined;
252b5132
RH		 1713 }
1714
c6e90b02
TS		 1715 *pgp = _bfd_get_gp_value (output_bfd);
1716 if (*pgp == 0
1049f94e 1717 && (! relocatable
c6e90b02 1718 || (symbol->flags & BSF_SECTION_SYM) != 0))
252b5132 1719 {
1049f94e 1720 if (relocatable)
252b5132 1721 {
c6e90b02 1722 /* Make up a value. */
453f5985 1723 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
c6e90b02 1724 _bfd_set_gp_value (output_bfd, *pgp);
252b5132 1725 }
c6e90b02 1726 else if (!mips_elf_assign_gp (output_bfd, pgp))
252b5132 1727 {
c6e90b02
TS		 1728 *error_message =
1729 (char *) _("GP relative relocation when _gp not defined");
1730 return bfd_reloc_dangerous;
252b5132 1731 }
252b5132
RH		 1732 }
1733
c6e90b02
TS		 1734 return bfd_reloc_ok;
1735}
252b5132 1736
c6e90b02
TS		 1737/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
1738 become the offset from the gp register. This function also handles
1739 R_MIPS_LITERAL relocations, although those can be handled more
1740 cleverly because the entries in the .lit8 and .lit4 sections can be
1741 merged. */
252b5132 1742
c6e90b02 1743bfd_reloc_status_type
11a2be4d
RS		 1744_bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry,
1745 asymbol *symbol, void *data,
1746 asection *input_section, bfd *output_bfd,
1747 char **error_message)
c6e90b02 1748{
1049f94e 1749 bfd_boolean relocatable;
c6e90b02 1750 bfd_reloc_status_type ret;
df58fc94 1751 bfd_byte *location;
c6e90b02 1752 bfd_vma gp;
252b5132 1753
df58fc94
RS		 1754 /* R_MIPS_LITERAL/R_MICROMIPS_LITERAL relocations are defined for local
1755 symbols only. */
1756 if (literal_reloc_p (reloc_entry->howto->type)
254f0426
MR		 1757 && output_bfd != NULL
1758 && (symbol->flags & BSF_SECTION_SYM) == 0
1759 && (symbol->flags & BSF_LOCAL) != 0)
1760 {
1761 *error_message = (char *)
1762 _("literal relocation occurs for an external symbol");
1763 return bfd_reloc_outofrange;
1764 }
1765
11a2be4d 1766 if (output_bfd != NULL)
1049f94e 1767 relocatable = TRUE;
c6e90b02
TS		 1768 else
1769 {
1049f94e 1770 relocatable = FALSE;
c6e90b02
TS		 1771 output_bfd = symbol->section->output_section->owner;
1772 }
252b5132 1773
1049f94e 1774 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
c6e90b02
TS		 1775 &gp);
1776 if (ret != bfd_reloc_ok)
1777 return ret;
252b5132 1778
df58fc94
RS		 1779 location = (bfd_byte *) data + reloc_entry->address;
1780 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
1781 location);
1782 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1783 input_section, relocatable,
1784 data, gp);
1785 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
1786 location);
1787
1788 return ret;
c6e90b02 1789}
252b5132 1790
cb7394f2
TS		 1791/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
1792 become the offset from the gp register. */
252b5132 1793
c6e90b02 1794static bfd_reloc_status_type
11a2be4d
RS		 1795mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1796 void *data, asection *input_section, bfd *output_bfd,
1797 char **error_message)
c6e90b02 1798{
1049f94e 1799 bfd_boolean relocatable;
c6e90b02
TS		 1800 bfd_reloc_status_type ret;
1801 bfd_vma gp;
252b5132 1802
765f2ef6
MR		 1803 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
1804 if (output_bfd != NULL
1805 && (symbol->flags & BSF_SECTION_SYM) == 0
1806 && (symbol->flags & BSF_LOCAL) != 0)
1807 {
1808 *error_message = (char *)
1809 _("32bits gp relative relocation occurs for an external symbol");
1810 return bfd_reloc_outofrange;
1811 }
1812
11a2be4d 1813 if (output_bfd != NULL)
1049f94e 1814 relocatable = TRUE;
c6e90b02
TS		 1815 else
1816 {
1049f94e 1817 relocatable = FALSE;
c6e90b02 1818 output_bfd = symbol->section->output_section->owner;
c6e90b02 1819 }
252b5132 1820
1049f94e 1821 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
a7ebbfdf
TS		 1822 error_message, &gp);
1823 if (ret != bfd_reloc_ok)
1824 return ret;
1825
c6e90b02 1826 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
1049f94e 1827 relocatable, data, gp);
c6e90b02 1828}
252b5132 1829
c6e90b02 1830static bfd_reloc_status_type
11a2be4d
RS		 1831gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
1832 asection *input_section, bfd_boolean relocatable,
1833 void *data, bfd_vma gp)
c6e90b02
TS		 1834{
1835 bfd_vma relocation;
a7ebbfdf 1836 bfd_vma val;
252b5132 1837
c6e90b02
TS		 1838 if (bfd_is_com_section (symbol->section))
1839 relocation = 0;
1840 else
1841 relocation = symbol->value;
252b5132 1842
c6e90b02
TS		 1843 relocation += symbol->section->output_section->vma;
1844 relocation += symbol->section->output_offset;
252b5132 1845
07515404 1846 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
c6e90b02 1847 return bfd_reloc_outofrange;
252b5132 1848
c6e90b02 1849 /* Set val to the offset into the section or symbol. */
a7ebbfdf
TS		 1850 val = reloc_entry->addend;
1851
1852 if (reloc_entry->howto->partial_inplace)
1853 val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
252b5132 1854
c6e90b02 1855 /* Adjust val for the final section location and GP value. If we
1049f94e 1856 are producing relocatable output, we don't want to do this for
c6e90b02 1857 an external symbol. */
1049f94e 1858 if (! relocatable
c6e90b02
TS		 1859 || (symbol->flags & BSF_SECTION_SYM) != 0)
1860 val += relocation - gp;
252b5132 1861
a7ebbfdf
TS		 1862 if (reloc_entry->howto->partial_inplace)
1863 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
1864 else
1865 reloc_entry->addend = val;
c6142e5d 1866
1049f94e 1867 if (relocatable)
c6e90b02 1868 reloc_entry->address += input_section->output_offset;
252b5132 1869
c6e90b02 1870 return bfd_reloc_ok;
252b5132
RH		 1871}
1872
c6e90b02
TS		 1873/* Handle a 64 bit reloc in a 32 bit MIPS ELF file. These are
1874 generated when addresses are 64 bits. The upper 32 bits are a simple
1875 sign extension. */
7403cb63 1876
c6e90b02 1877static bfd_reloc_status_type
30ac9238
RS		 1878mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry,
1879 asymbol *symbol ATTRIBUTE_UNUSED,
1880 void *data, asection *input_section,
1881 bfd *output_bfd, char **error_message)
7403cb63 1882{
c6e90b02
TS		 1883 bfd_reloc_status_type r;
1884 arelent reloc32;
1885 unsigned long val;
1886 bfd_size_type addr;
7403cb63 1887
c6e90b02
TS		 1888 /* Do a normal 32 bit relocation on the lower 32 bits. */
1889 reloc32 = *reloc_entry;
1890 if (bfd_big_endian (abfd))
1891 reloc32.address += 4;
1892 reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32];
1893 r = bfd_perform_relocation (abfd, &reloc32, data, input_section,
1894 output_bfd, error_message);
be3ccd9c 1895
c6e90b02
TS		 1896 /* Sign extend into the upper 32 bits. */
1897 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc32.address);
1898 if ((val & 0x80000000) != 0)
1899 val = 0xffffffff;
1900 else
1901 val = 0;
1902 addr = reloc_entry->address;
1903 if (bfd_little_endian (abfd))
1904 addr += 4;
11a2be4d 1905 bfd_put_32 (abfd, val, (bfd_byte *) data + addr);
c6e90b02
TS		 1906
1907 return r;
7403cb63
MM		 1908}
1909
c6e90b02 1910/* Handle a mips16 GP relative reloc. */
252b5132 1911
c6e90b02 1912static bfd_reloc_status_type
11a2be4d
RS		 1913mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1914 void *data, asection *input_section, bfd *output_bfd,
1915 char **error_message)
c6e90b02 1916{
1049f94e 1917 bfd_boolean relocatable;
c6e90b02 1918 bfd_reloc_status_type ret;
d6f16593 1919 bfd_byte *location;
c6e90b02 1920 bfd_vma gp;
252b5132 1921
a7ebbfdf
TS		 1922 /* If we're relocating, and this is an external symbol, we don't want
1923 to change anything. */
c6e90b02
TS		 1924 if (output_bfd != NULL
1925 && (symbol->flags & BSF_SECTION_SYM) == 0
a7ebbfdf 1926 && (symbol->flags & BSF_LOCAL) != 0)
c6e90b02
TS		 1927 {
1928 reloc_entry->address += input_section->output_offset;
1929 return bfd_reloc_ok;
1930 }
252b5132 1931
c6e90b02 1932 if (output_bfd != NULL)
1049f94e 1933 relocatable = TRUE;
c6e90b02
TS		 1934 else
1935 {
1049f94e 1936 relocatable = FALSE;
c6e90b02 1937 output_bfd = symbol->section->output_section->owner;
252b5132
RH		 1938 }
1939
1049f94e 1940 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
c6e90b02
TS		 1941 &gp);
1942 if (ret != bfd_reloc_ok)
1943 return ret;
252b5132 1944
d6f16593 1945 location = (bfd_byte *) data + reloc_entry->address;
df58fc94
RS		 1946 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
1947 location);
d6f16593
MR		 1948 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1949 input_section, relocatable,
1950 data, gp);
df58fc94
RS		 1951 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
1952 location);
a7ebbfdf 1953
d6f16593 1954 return ret;
c6e90b02 1955}
7403cb63 1956
c6e90b02 1957/* A mapping from BFD reloc types to MIPS ELF reloc types. */
252b5132 1958
c6e90b02 1959struct elf_reloc_map {
cb7394f2
TS		 1960 bfd_reloc_code_real_type bfd_val;
1961 enum elf_mips_reloc_type elf_val;
c6e90b02 1962};
252b5132 1963
c6e90b02
TS		 1964static const struct elf_reloc_map mips_reloc_map[] =
1965{
28458e7e 1966 { BFD_RELOC_NONE, R_MIPS_NONE },
c6e90b02
TS		 1967 { BFD_RELOC_16, R_MIPS_16 },
1968 { BFD_RELOC_32, R_MIPS_32 },
cb7394f2 1969 /* There is no BFD reloc for R_MIPS_REL32. */
c6e90b02
TS		 1970 { BFD_RELOC_64, R_MIPS_64 },
1971 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
1972 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
1973 { BFD_RELOC_LO16, R_MIPS_LO16 },
1974 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
1975 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
1976 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
bad36eac 1977 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
c6e90b02
TS		 1978 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
1979 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
1980 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
1981 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
1982 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
1983 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
1984 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
1985 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
1986 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
0f20cc35 1987 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
cd8d5a82 1988 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
0f20cc35
DJ		 1989 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
1990 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
1991 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
1992 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
1993 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
1994 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
1995 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
1996 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
1997 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
1998 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
1999 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
2000 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
7361da2c
AB		 2001 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
2002 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
2003 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
2004 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
2005 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
2006 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
2007 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
c6e90b02 2008};
252b5132 2009
d6f16593
MR		 2010static const struct elf_reloc_map mips16_reloc_map[] =
2011{
2012 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
2013 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
738e5348
RS		 2014 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
2015 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
d6f16593
MR		 2016 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
2017 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
d0f13682
CLT		 2018 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
2019 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
2020 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
2021 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
2022 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
2023 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
2024 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
2025 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
2026 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
d6f16593
MR		 2027};
2028
df58fc94
RS		 2029static const struct elf_reloc_map micromips_reloc_map[] =
2030{
2031 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
2032 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
2033 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
2034 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
2035 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
2036 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
2037 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
2038 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
2039 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
2040 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
2041 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
2042 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
2043 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
2044 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
2045 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
2046 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
2047 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
2048 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
2049 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
2050 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
2051 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
2052 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
2053 /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */
2054 { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min },
2055 { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min },
2056 { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16,
2057 R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min },
2058 { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16,
2059 R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min },
2060 { BFD_RELOC_MICROMIPS_TLS_GOTTPREL,
2061 R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min },
2062 { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16,
2063 R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min },
2064 { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16,
2065 R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min },
2066 /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */
2067 /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */
2068};
2069
c6e90b02 2070/* Given a BFD reloc type, return a howto structure. */
252b5132 2071
c6e90b02 2072static reloc_howto_type *
11a2be4d 2073bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
252b5132 2074{
c6e90b02 2075 unsigned int i;
cb7394f2 2076 reloc_howto_type *howto_table = elf_mips_howto_table_rel;
d6f16593 2077 reloc_howto_type *howto16_table = elf_mips16_howto_table_rel;
df58fc94 2078 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rel;
252b5132 2079
cb7394f2
TS		 2080 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
2081 i++)
252b5132 2082 {
cb7394f2
TS		 2083 if (mips_reloc_map[i].bfd_val == code)
2084 return &howto_table[(int) mips_reloc_map[i].elf_val];
252b5132
RH		 2085 }
2086
d6f16593
MR		 2087 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
2088 i++)
2089 {
2090 if (mips16_reloc_map[i].bfd_val == code)
2091 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
2092 }
2093
df58fc94
RS		 2094 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
2095 i++)
2096 {
2097 if (micromips_reloc_map[i].bfd_val == code)
2098 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
2099 }
2100
c6e90b02 2101 switch (code)
252b5132 2102 {
c6e90b02
TS		 2103 default:
2104 bfd_set_error (bfd_error_bad_value);
2105 return NULL;
252b5132 2106
c6e90b02
TS		 2107 case BFD_RELOC_CTOR:
2108 /* We need to handle BFD_RELOC_CTOR specially.
2109 Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the
69931e60
AO		 2110 size of addresses of the ABI. */
2111 if ((elf_elfheader (abfd)->e_flags & (E_MIPS_ABI_O64
2112 | E_MIPS_ABI_EABI64)) != 0)
c6e90b02 2113 return &elf_mips_ctor64_howto;
69931e60
AO		 2114 else
2115 return &howto_table[(int) R_MIPS_32];
252b5132 2116
c6e90b02
TS		 2117 case BFD_RELOC_VTABLE_INHERIT:
2118 return &elf_mips_gnu_vtinherit_howto;
2119 case BFD_RELOC_VTABLE_ENTRY:
2120 return &elf_mips_gnu_vtentry_howto;
092dcd75
CD		 2121 case BFD_RELOC_32_PCREL:
2122 return &elf_mips_gnu_pcrel32;
861fb55a
DJ		 2123 case BFD_RELOC_MIPS_COPY:
2124 return &elf_mips_copy_howto;
2125 case BFD_RELOC_MIPS_JUMP_SLOT:
2126 return &elf_mips_jump_slot_howto;
067ec077
CM		 2127 case BFD_RELOC_MIPS_EH:
2128 return &elf_mips_eh_howto;
c6e90b02
TS		 2129 }
2130}
252b5132 2131
157090f7
AM		 2132static reloc_howto_type *
2133bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2134 const char *r_name)
2135{
2136 unsigned int i;
2137
2138 for (i = 0;
2139 i < (sizeof (elf_mips_howto_table_rel)
2140 / sizeof (elf_mips_howto_table_rel[0]));
2141 i++)
2142 if (elf_mips_howto_table_rel[i].name != NULL
2143 && strcasecmp (elf_mips_howto_table_rel[i].name, r_name) == 0)
2144 return &elf_mips_howto_table_rel[i];
2145
2146 for (i = 0;
2147 i < (sizeof (elf_mips16_howto_table_rel)
2148 / sizeof (elf_mips16_howto_table_rel[0]));
2149 i++)
2150 if (elf_mips16_howto_table_rel[i].name != NULL
2151 && strcasecmp (elf_mips16_howto_table_rel[i].name, r_name) == 0)
2152 return &elf_mips16_howto_table_rel[i];
2153
df58fc94
RS		 2154 for (i = 0;
2155 i < (sizeof (elf_micromips_howto_table_rel)
2156 / sizeof (elf_micromips_howto_table_rel[0]));
2157 i++)
2158 if (elf_micromips_howto_table_rel[i].name != NULL
2159 && strcasecmp (elf_micromips_howto_table_rel[i].name, r_name) == 0)
2160 return &elf_micromips_howto_table_rel[i];
2161
157090f7
AM		 2162 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
2163 return &elf_mips_gnu_pcrel32;
2164 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
2165 return &elf_mips_gnu_rel16_s2;
2166 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
2167 return &elf_mips_gnu_vtinherit_howto;
2168 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
2169 return &elf_mips_gnu_vtentry_howto;
861fb55a
DJ		 2170 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
2171 return &elf_mips_copy_howto;
2172 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
2173 return &elf_mips_jump_slot_howto;
067ec077
CM		 2174 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
2175 return &elf_mips_eh_howto;
157090f7
AM		 2176
2177 return NULL;
2178}
2179
947216bf 2180/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
252b5132 2181
c6e90b02 2182static reloc_howto_type *
11a2be4d
RS		 2183mips_elf32_rtype_to_howto (unsigned int r_type,
2184 bfd_boolean rela_p ATTRIBUTE_UNUSED)
c6e90b02
TS		 2185{
2186 switch (r_type)
2187 {
c6e90b02
TS		 2188 case R_MIPS_GNU_VTINHERIT:
2189 return &elf_mips_gnu_vtinherit_howto;
c6e90b02
TS		 2190 case R_MIPS_GNU_VTENTRY:
2191 return &elf_mips_gnu_vtentry_howto;
c6e90b02
TS		 2192 case R_MIPS_GNU_REL16_S2:
2193 return &elf_mips_gnu_rel16_s2;
092dcd75
CD		 2194 case R_MIPS_PC32:
2195 return &elf_mips_gnu_pcrel32;
861fb55a
DJ		 2196 case R_MIPS_COPY:
2197 return &elf_mips_copy_howto;
2198 case R_MIPS_JUMP_SLOT:
2199 return &elf_mips_jump_slot_howto;
067ec077
CM		 2200 case R_MIPS_EH:
2201 return &elf_mips_eh_howto;
c6e90b02 2202 default:
df58fc94
RS		 2203 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
2204 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
d6f16593
MR		 2205 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
2206 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
c6e90b02
TS		 2207 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
2208 return &elf_mips_howto_table_rel[r_type];
2209 }
2210}
252b5132 2211
947216bf 2212/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
252b5132 2213
c6e90b02 2214static void
11a2be4d 2215mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
c6e90b02 2216{
0a44bf69 2217 const struct elf_backend_data *bed;
c6e90b02 2218 unsigned int r_type;
252b5132 2219
c6e90b02 2220 r_type = ELF32_R_TYPE (dst->r_info);
0a44bf69
RS		 2221 bed = get_elf_backend_data (abfd);
2222 cache_ptr->howto = bed->elf_backend_mips_rtype_to_howto (r_type, FALSE);
252b5132 2223
c6e90b02
TS		 2224 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
2225 value for the object file. We get the addend now, rather than
2226 when we do the relocation, because the symbol manipulations done
2227 by the linker may cause us to lose track of the input BFD. */
2228 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
df58fc94 2229 && (gprel16_reloc_p (r_type) || literal_reloc_p (r_type)))
c6e90b02
TS		 2230 cache_ptr->addend = elf_gp (abfd);
2231}
5499724a 2232
947216bf 2233/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
252b5132 2234
c6e90b02 2235static void
11a2be4d 2236mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
c6e90b02 2237{
947216bf 2238 mips_info_to_howto_rel (abfd, cache_ptr, dst);
252b5132 2239
c6e90b02 2240 /* If we ever need to do any extra processing with dst->r_addend
947216bf 2241 (the field omitted in an Elf_Internal_Rel) we can do it here. */
c6e90b02
TS		 2242}
2243\f
2244/* Determine whether a symbol is global for the purposes of splitting
2245 the symbol table into global symbols and local symbols. At least
2246 on Irix 5, this split must be between section symbols and all other
2247 symbols. On most ELF targets the split is between static symbols
2248 and externally visible symbols. */
252b5132 2249
b34976b6 2250static bfd_boolean
11a2be4d 2251mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
c6e90b02
TS		 2252{
2253 if (SGI_COMPAT (abfd))
2254 return (sym->flags & BSF_SECTION_SYM) == 0;
2255 else
e47bf690 2256 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
c6e90b02
TS		 2257 || bfd_is_und_section (bfd_get_section (sym))
2258 || bfd_is_com_section (bfd_get_section (sym)));
2259}
2260\f
2261/* Set the right machine number for a MIPS ELF file. */
7403cb63 2262
b34976b6 2263static bfd_boolean
11a2be4d 2264mips_elf32_object_p (bfd *abfd)
c6e90b02
TS		 2265{
2266 unsigned long mach;
103186c6 2267
dd2bed3a
MR		 2268 if (ABI_N32_P (abfd))
2269 return FALSE;
2270
c6e90b02
TS		 2271 /* Irix 5 and 6 are broken. Object file symbol tables are not always
2272 sorted correctly such that local symbols precede global symbols,
2273 and the sh_info field in the symbol table is not always right. */
2274 if (SGI_COMPAT (abfd))
b34976b6 2275 elf_bad_symtab (abfd) = TRUE;
103186c6 2276
c6e90b02
TS		 2277 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
2278 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
b34976b6 2279 return TRUE;
c6e90b02
TS		 2280}
2281\f
2282/* MIPS ELF local labels start with '$', not 'L'. */
252b5132 2283
b34976b6 2284static bfd_boolean
11a2be4d 2285mips_elf_is_local_label_name (bfd *abfd, const char *name)
c6e90b02
TS		 2286{
2287 if (name[0] == '$')
b34976b6 2288 return TRUE;
252b5132 2289
c6e90b02
TS		 2290 /* On Irix 6, the labels go back to starting with '.', so we accept
2291 the generic ELF local label syntax as well. */
2292 return _bfd_elf_is_local_label_name (abfd, name);
252b5132
RH		 2293}
2294\f
c6e90b02 2295/* Support for core dump NOTE sections. */
b34976b6 2296static bfd_boolean
11a2be4d 2297elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
bb0082d6
AM		 2298{
2299 int offset;
eea6121a 2300 unsigned int size;
bb0082d6
AM		 2301
2302 switch (note->descsz)
2303 {
2304 default:
b34976b6 2305 return FALSE;
bb0082d6
AM		 2306
2307 case 256: /* Linux/MIPS */
2308 /* pr_cursig */
228e534f 2309 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
bb0082d6
AM		 2310
2311 /* pr_pid */
228e534f 2312 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
bb0082d6
AM		 2313
2314 /* pr_reg */
2315 offset = 72;
eea6121a 2316 size = 180;
bb0082d6
AM		 2317
2318 break;
2319 }
2320
2321 /* Make a ".reg/999" section. */
936e320b 2322 return _bfd_elfcore_make_pseudosection (abfd, ".reg",
eea6121a 2323 size, note->descpos + offset);
bb0082d6
AM		 2324}
2325
b34976b6 2326static bfd_boolean
11a2be4d 2327elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
bb0082d6
AM		 2328{
2329 switch (note->descsz)
2330 {
2331 default:
b34976b6 2332 return FALSE;
bb0082d6
AM		 2333
2334 case 128: /* Linux/MIPS elf_prpsinfo */
228e534f 2335 elf_tdata (abfd)->core->program
bb0082d6 2336 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
228e534f 2337 elf_tdata (abfd)->core->command
bb0082d6
AM		 2338 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
2339 }
2340
2341 /* Note that for some reason, a spurious space is tacked
2342 onto the end of the args in some (at least one anyway)
2343 implementations, so strip it off if it exists. */
2344
2345 {
228e534f 2346 char *command = elf_tdata (abfd)->core->command;
bb0082d6
AM		 2347 int n = strlen (command);
2348
2349 if (0 < n && command[n - 1] == ' ')
2350 command[n - 1] = '\0';
2351 }
2352
b34976b6 2353 return TRUE;
bb0082d6
AM		 2354}
2355\f
c6e90b02
TS		 2356/* Depending on the target vector we generate some version of Irix
2357 executables or "normal" MIPS ELF ABI executables. */
2358static irix_compat_t
11a2be4d 2359elf32_mips_irix_compat (bfd *abfd)
c6e90b02 2360{
6d00b590
AM		 2361 if ((abfd->xvec == &mips_elf32_be_vec)
2362 || (abfd->xvec == &mips_elf32_le_vec))
c6e90b02 2363 return ict_irix5;
cb7394f2
TS		 2364 else
2365 return ict_none;
c6e90b02 2366}
73d074b4 2367\f
252b5132
RH		 2368/* ECOFF swapping routines. These are used when dealing with the
2369 .mdebug section, which is in the ECOFF debugging format. */
be3ccd9c 2370static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
252b5132
RH		 2371 /* Symbol table magic number. */
2372 magicSym,
2373 /* Alignment of debugging information. E.g., 4. */
2374 4,
2375 /* Sizes of external symbolic information. */
2376 sizeof (struct hdr_ext),
2377 sizeof (struct dnr_ext),
2378 sizeof (struct pdr_ext),
2379 sizeof (struct sym_ext),
2380 sizeof (struct opt_ext),
2381 sizeof (struct fdr_ext),
2382 sizeof (struct rfd_ext),
2383 sizeof (struct ext_ext),
2384 /* Functions to swap in external symbolic data. */
2385 ecoff_swap_hdr_in,
2386 ecoff_swap_dnr_in,
2387 ecoff_swap_pdr_in,
2388 ecoff_swap_sym_in,
2389 ecoff_swap_opt_in,
2390 ecoff_swap_fdr_in,
2391 ecoff_swap_rfd_in,
2392 ecoff_swap_ext_in,
2393 _bfd_ecoff_swap_tir_in,
2394 _bfd_ecoff_swap_rndx_in,
2395 /* Functions to swap out external symbolic data. */
2396 ecoff_swap_hdr_out,
2397 ecoff_swap_dnr_out,
2398 ecoff_swap_pdr_out,
2399 ecoff_swap_sym_out,
2400 ecoff_swap_opt_out,
2401 ecoff_swap_fdr_out,
2402 ecoff_swap_rfd_out,
2403 ecoff_swap_ext_out,
2404 _bfd_ecoff_swap_tir_out,
2405 _bfd_ecoff_swap_rndx_out,
2406 /* Function to read in symbolic data. */
2407 _bfd_mips_elf_read_ecoff_info
2408};
2409\f
252b5132 2410#define ELF_ARCH bfd_arch_mips
ae95ffa6 2411#define ELF_TARGET_ID MIPS_ELF_DATA
252b5132
RH		 2412#define ELF_MACHINE_CODE EM_MIPS
2413
b34976b6
AM		 2414#define elf_backend_collect TRUE
2415#define elf_backend_type_change_ok TRUE
2416#define elf_backend_can_gc_sections TRUE
351cdf24
MF		 2417#define elf_backend_gc_mark_extra_sections \
2418 _bfd_mips_elf_gc_mark_extra_sections
3f830999 2419#define elf_info_to_howto mips_info_to_howto_rela
252b5132
RH		 2420#define elf_info_to_howto_rel mips_info_to_howto_rel
2421#define elf_backend_sym_is_global mips_elf_sym_is_global
c6e90b02 2422#define elf_backend_object_p mips_elf32_object_p
d75bc93d
TS		 2423#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
2424#define elf_backend_section_processing _bfd_mips_elf_section_processing
103186c6 2425#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
252b5132
RH		 2426#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
2427#define elf_backend_section_from_bfd_section \
2428 _bfd_mips_elf_section_from_bfd_section
103186c6 2429#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
d75bc93d
TS		 2430#define elf_backend_link_output_symbol_hook \
2431 _bfd_mips_elf_link_output_symbol_hook
103186c6
MM		 2432#define elf_backend_create_dynamic_sections \
2433 _bfd_mips_elf_create_dynamic_sections
2434#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
8992f0d7
TS		 2435#define elf_backend_merge_symbol_attribute \
2436 _bfd_mips_elf_merge_symbol_attribute
ad9563d6 2437#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
103186c6
MM		 2438#define elf_backend_adjust_dynamic_symbol \
2439 _bfd_mips_elf_adjust_dynamic_symbol
2440#define elf_backend_always_size_sections \
2441 _bfd_mips_elf_always_size_sections
2442#define elf_backend_size_dynamic_sections \
2443 _bfd_mips_elf_size_dynamic_sections
74541ad4 2444#define elf_backend_init_index_section _bfd_elf_init_1_index_section
103186c6 2445#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
103186c6
MM		 2446#define elf_backend_finish_dynamic_symbol \
2447 _bfd_mips_elf_finish_dynamic_symbol
2448#define elf_backend_finish_dynamic_sections \
2449 _bfd_mips_elf_finish_dynamic_sections
d75bc93d
TS		 2450#define elf_backend_final_write_processing \
2451 _bfd_mips_elf_final_write_processing
2452#define elf_backend_additional_program_headers \
2453 _bfd_mips_elf_additional_program_headers
2454#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
103186c6
MM		 2455#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
2456#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
8a20f077
UC		 2457#define elf_backend_copy_indirect_symbol \
2458 _bfd_mips_elf_copy_indirect_symbol
c6e90b02
TS		 2459#define elf_backend_grok_prstatus elf32_mips_grok_prstatus
2460#define elf_backend_grok_psinfo elf32_mips_grok_psinfo
d75bc93d
TS		 2461#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
2462
2463#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
d75bc93d
TS		 2464#define elf_backend_may_use_rel_p 1
2465#define elf_backend_may_use_rela_p 0
2466#define elf_backend_default_use_rela_p 0
b34976b6 2467#define elf_backend_sign_extend_vma TRUE
861fb55a 2468#define elf_backend_plt_readonly 1
b305ef96 2469
d01414a5 2470#define elf_backend_discard_info _bfd_mips_elf_discard_info
73d074b4 2471#define elf_backend_ignore_discarded_relocs \
53bfd6b4 2472 _bfd_mips_elf_ignore_discarded_relocs
20163277 2473#define elf_backend_write_section _bfd_mips_elf_write_section
c6e90b02
TS		 2474#define elf_backend_mips_irix_compat elf32_mips_irix_compat
2475#define elf_backend_mips_rtype_to_howto mips_elf32_rtype_to_howto
28dbcedc
AM		 2476#define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p
2477
252b5132
RH		 2478#define bfd_elf32_bfd_is_local_label_name \
2479 mips_elf_is_local_label_name
df58fc94
RS		 2480#define bfd_elf32_bfd_is_target_special_symbol \
2481 _bfd_mips_elf_is_target_special_symbol
1bbce132 2482#define bfd_elf32_get_synthetic_symtab _bfd_mips_elf_get_synthetic_symtab
252b5132 2483#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
4ab527b0 2484#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
f0abc2a1 2485#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
252b5132 2486#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
c6e90b02
TS		 2487#define bfd_elf32_bfd_get_relocated_section_contents \
2488 _bfd_elf_mips_get_relocated_section_contents
252b5132 2489#define bfd_elf32_bfd_link_hash_table_create \
103186c6
MM		 2490 _bfd_mips_elf_link_hash_table_create
2491#define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
252b5132
RH		 2492#define bfd_elf32_bfd_merge_private_bfd_data \
2493 _bfd_mips_elf_merge_private_bfd_data
2494#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
2495#define bfd_elf32_bfd_print_private_bfd_data \
2496 _bfd_mips_elf_print_private_bfd_data
df58fc94 2497#define bfd_elf32_bfd_relax_section _bfd_mips_elf_relax_section
6ae68ba3 2498#define bfd_elf32_mkobject _bfd_mips_elf_mkobject
e364195d 2499
d75bc93d 2500/* Support for SGI-ish mips targets. */
6d00b590 2501#define TARGET_LITTLE_SYM mips_elf32_le_vec
d75bc93d 2502#define TARGET_LITTLE_NAME "elf32-littlemips"
6d00b590 2503#define TARGET_BIG_SYM mips_elf32_be_vec
d75bc93d
TS		 2504#define TARGET_BIG_NAME "elf32-bigmips"
2505
4301eeb1
MR		 2506/* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses
2507 a value of 0x1000, and we are compatible. */
2508#define ELF_MAXPAGESIZE 0x1000
24718e3b 2509#define ELF_COMMONPAGESIZE 0x1000
4301eeb1 2510
d75bc93d 2511#include "elf32-target.h"
e364195d 2512
d75bc93d 2513/* Support for traditional mips targets. */
e364195d
UC		 2514#undef TARGET_LITTLE_SYM
2515#undef TARGET_LITTLE_NAME
2516#undef TARGET_BIG_SYM
2517#undef TARGET_BIG_NAME
2518
4301eeb1 2519#undef ELF_MAXPAGESIZE
7fd91fe0 2520#undef ELF_COMMONPAGESIZE
4301eeb1 2521
6d00b590 2522#define TARGET_LITTLE_SYM mips_elf32_trad_le_vec
e364195d 2523#define TARGET_LITTLE_NAME "elf32-tradlittlemips"
6d00b590 2524#define TARGET_BIG_SYM mips_elf32_trad_be_vec
e364195d
UC		 2525#define TARGET_BIG_NAME "elf32-tradbigmips"
2526
7fd91fe0
TS		 2527/* The MIPS ABI says at Page 5-1:
2528 Virtual addresses and file offsets for MIPS segments are congruent
2529 modulo 64 KByte (0x10000) or larger powers of 2. Because 64 KBytes
2530 is the maximum page size, the files are suitable for paging
2531 regardless of physical page size. */
4301eeb1 2532#define ELF_MAXPAGESIZE 0x10000
7fd91fe0 2533#define ELF_COMMONPAGESIZE 0x1000
4301eeb1
MR		 2534#define elf32_bed elf32_tradbed
2535
c6e90b02 2536/* Include the target file again for this target. */
e364195d 2537#include "elf32-target.h"
0a44bf69 2538
aeffff67
RS		 2539/* FreeBSD support. */
2540
2541#undef TARGET_LITTLE_SYM
2542#undef TARGET_LITTLE_NAME
2543#undef TARGET_BIG_SYM
2544#undef TARGET_BIG_NAME
2545
6d00b590 2546#define TARGET_LITTLE_SYM mips_elf32_tradfbsd_le_vec
aeffff67 2547#define TARGET_LITTLE_NAME "elf32-tradlittlemips-freebsd"
6d00b590 2548#define TARGET_BIG_SYM mips_elf32_tradfbsd_be_vec
aeffff67
RS		 2549#define TARGET_BIG_NAME "elf32-tradbigmips-freebsd"
2550
2551#undef ELF_OSABI
2552#define ELF_OSABI ELFOSABI_FREEBSD
2553
aeffff67
RS		 2554#undef elf32_bed
2555#define elf32_bed elf32_fbsd_tradbed
2556
2557#include "elf32-target.h"
0a44bf69
RS		 2558/* Implement elf_backend_final_write_processing for VxWorks. */
2559
2560static void
2561mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
2562{
2563 _bfd_mips_elf_final_write_processing (abfd, linker);
2564 elf_vxworks_final_write_processing (abfd, linker);
2565}
2566
2567#undef TARGET_LITTLE_SYM
2568#undef TARGET_LITTLE_NAME
2569#undef TARGET_BIG_SYM
2570#undef TARGET_BIG_NAME
2571
7fd91fe0
TS		 2572#undef ELF_MAXPAGESIZE
2573#undef ELF_COMMONPAGESIZE
2574
6d00b590 2575#define TARGET_LITTLE_SYM mips_elf32_vxworks_le_vec
0a44bf69 2576#define TARGET_LITTLE_NAME "elf32-littlemips-vxworks"
6d00b590 2577#define TARGET_BIG_SYM mips_elf32_vxworks_be_vec
0a44bf69 2578#define TARGET_BIG_NAME "elf32-bigmips-vxworks"
91ea67ca 2579#undef ELF_OSABI
0a44bf69
RS		 2580
2581#undef elf32_bed
2582#define elf32_bed elf32_mips_vxworks_bed
2583
0a44bf69 2584#define ELF_MAXPAGESIZE 0x1000
7fd91fe0 2585#define ELF_COMMONPAGESIZE 0x1000
0a44bf69
RS		 2586
2587#undef elf_backend_want_got_plt
2588#define elf_backend_want_got_plt 1
2589#undef elf_backend_want_plt_sym
2590#define elf_backend_want_plt_sym 1
0a44bf69
RS		 2591#undef elf_backend_may_use_rel_p
2592#define elf_backend_may_use_rel_p 0
2593#undef elf_backend_may_use_rela_p
2594#define elf_backend_may_use_rela_p 1
2595#undef elf_backend_default_use_rela_p
2596#define elf_backend_default_use_rela_p 1
2597#undef elf_backend_got_header_size
2598#define elf_backend_got_header_size (4 * 3)
861fb55a 2599
0a44bf69
RS		 2600#undef elf_backend_finish_dynamic_symbol
2601#define elf_backend_finish_dynamic_symbol \
2602 _bfd_mips_vxworks_finish_dynamic_symbol
2603#undef bfd_elf32_bfd_link_hash_table_create
2604#define bfd_elf32_bfd_link_hash_table_create \
2605 _bfd_mips_vxworks_link_hash_table_create
2606#undef elf_backend_add_symbol_hook
2607#define elf_backend_add_symbol_hook \
2608 elf_vxworks_add_symbol_hook
2609#undef elf_backend_link_output_symbol_hook
2610#define elf_backend_link_output_symbol_hook \
2611 elf_vxworks_link_output_symbol_hook
2612#undef elf_backend_emit_relocs
2613#define elf_backend_emit_relocs \
2614 elf_vxworks_emit_relocs
2615#undef elf_backend_final_write_processing
2616#define elf_backend_final_write_processing \
2617 mips_vxworks_final_write_processing
2618
2619#undef elf_backend_additional_program_headers
2620#undef elf_backend_modify_segment_map
2621#undef elf_backend_symbol_processing
2622/* NOTE: elf_backend_rela_normal is not defined for MIPS. */
2623
1bbce132
MR		 2624#undef bfd_elf32_get_synthetic_symtab
2625
0a44bf69 2626#include "elf32-target.h"
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