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Fix debug section compression so that it is only performed if it would make the secti...
[deliverable/binutils-gdb.git] / bfd / elfn32-mips.c
CommitLineData
8a397dad 1/* MIPS-specific support for 32-bit ELF
b90efa5b 2 Copyright (C) 1993-2015 Free Software Foundation, Inc.
8a397dad
TS		 3
4 Most of the information added by Ian Lance Taylor, Cygnus Support,
5 <ian@cygnus.com>.
6 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
7 <mark@codesourcery.com>
8 Traditional MIPS targets support added by Koundinya.K, Dansk Data
9 Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
10
cd123cb7 11 This file is part of BFD, the Binary File Descriptor library.
8a397dad 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.
8a397dad 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. */
8a397dad 27
8a397dad
TS		 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
8a397dad 33#include "sysdep.h"
3db64b00 34#include "bfd.h"
8a397dad
TS		 35#include "libbfd.h"
36#include "bfdlink.h"
37#include "genlink.h"
38#include "elf-bfd.h"
39#include "elfxx-mips.h"
40#include "elf/mips.h"
41
42/* Get the ECOFF swapping routines. */
43#include "coff/sym.h"
44#include "coff/symconst.h"
45#include "coff/internal.h"
46#include "coff/ecoff.h"
47#include "coff/mips.h"
48#define ECOFF_SIGNED_32
49#include "ecoffswap.h"
50
b34976b6 51static bfd_boolean mips_elf_assign_gp
11a2be4d 52 (bfd *, bfd_vma *);
8a397dad 53static bfd_reloc_status_type mips_elf_final_gp
11a2be4d 54 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
8a397dad 55static bfd_reloc_status_type mips_elf_gprel16_reloc
11a2be4d 56 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 57static bfd_reloc_status_type mips_elf_literal_reloc
11a2be4d 58 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 59static bfd_reloc_status_type mips_elf_gprel32_reloc
11a2be4d 60 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 61static bfd_reloc_status_type gprel32_with_gp
11a2be4d 62 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
8a397dad 63static bfd_reloc_status_type mips_elf_shift6_reloc
11a2be4d 64 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 65static bfd_reloc_status_type mips16_gprel_reloc
11a2be4d 66 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 67static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
11a2be4d 68 (bfd *, bfd_reloc_code_real_type);
8a397dad 69static reloc_howto_type *mips_elf_n32_rtype_to_howto
11a2be4d 70 (unsigned int, bfd_boolean);
8a397dad 71static void mips_info_to_howto_rel
11a2be4d 72 (bfd *, arelent *, Elf_Internal_Rela *);
8a397dad 73static void mips_info_to_howto_rela
11a2be4d 74 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 75static bfd_boolean mips_elf_sym_is_global
11a2be4d 76 (bfd *, asymbol *);
b34976b6 77static bfd_boolean mips_elf_n32_object_p
11a2be4d 78 (bfd *);
b34976b6 79static bfd_boolean elf32_mips_grok_prstatus
11a2be4d 80 (bfd *, Elf_Internal_Note *);
b34976b6 81static bfd_boolean elf32_mips_grok_psinfo
11a2be4d 82 (bfd *, Elf_Internal_Note *);
8a397dad 83static irix_compat_t elf_n32_mips_irix_compat
11a2be4d 84 (bfd *);
8a397dad 85
6d00b590
AM		 86extern const bfd_target mips_elf32_n_be_vec;
87extern const bfd_target mips_elf32_n_le_vec;
8a397dad 88
8a397dad
TS		 89/* Nonzero if ABFD is using the N32 ABI. */
90#define ABI_N32_P(abfd) \
91 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
92
93/* Whether we are trying to be compatible with IRIX at all. */
94#define SGI_COMPAT(abfd) \
95 (elf_n32_mips_irix_compat (abfd) != ict_none)
96
97/* The number of local .got entries we reserve. */
98#define MIPS_RESERVED_GOTNO (2)
99
100/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
101 from smaller values. Start with zero, widen, *then* decrement. */
102#define MINUS_ONE (((bfd_vma)0) - 1)
103
104/* The relocation table used for SHT_REL sections. */
105
106static reloc_howto_type elf_mips_howto_table_rel[] =
107{
108 /* No relocation. */
109 HOWTO (R_MIPS_NONE, /* type */
110 0, /* rightshift */
6346d5ca 111 3, /* size (0 = byte, 1 = short, 2 = long) */
8a397dad 112 0, /* bitsize */
b34976b6 113 FALSE, /* pc_relative */
8a397dad
TS		 114 0, /* bitpos */
115 complain_overflow_dont, /* complain_on_overflow */
30ac9238 116 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 117 "R_MIPS_NONE", /* name */
b34976b6 118 FALSE, /* partial_inplace */
8a397dad
TS		 119 0, /* src_mask */
120 0, /* dst_mask */
b34976b6 121 FALSE), /* pcrel_offset */
8a397dad
TS		 122
123 /* 16 bit relocation. */
124 HOWTO (R_MIPS_16, /* type */
125 0, /* rightshift */
126 2, /* size (0 = byte, 1 = short, 2 = long) */
127 16, /* bitsize */
b34976b6 128 FALSE, /* pc_relative */
8a397dad
TS		 129 0, /* bitpos */
130 complain_overflow_signed, /* complain_on_overflow */
30ac9238 131 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 132 "R_MIPS_16", /* name */
b34976b6 133 TRUE, /* partial_inplace */
8a397dad
TS		 134 0x0000ffff, /* src_mask */
135 0x0000ffff, /* dst_mask */
b34976b6 136 FALSE), /* pcrel_offset */
8a397dad
TS		 137
138 /* 32 bit relocation. */
139 HOWTO (R_MIPS_32, /* type */
140 0, /* rightshift */
141 2, /* size (0 = byte, 1 = short, 2 = long) */
142 32, /* bitsize */
b34976b6 143 FALSE, /* pc_relative */
8a397dad
TS		 144 0, /* bitpos */
145 complain_overflow_dont, /* complain_on_overflow */
30ac9238 146 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 147 "R_MIPS_32", /* name */
b34976b6 148 TRUE, /* partial_inplace */
8a397dad
TS		 149 0xffffffff, /* src_mask */
150 0xffffffff, /* dst_mask */
b34976b6 151 FALSE), /* pcrel_offset */
8a397dad
TS		 152
153 /* 32 bit symbol relative relocation. */
154 HOWTO (R_MIPS_REL32, /* type */
155 0, /* rightshift */
156 2, /* size (0 = byte, 1 = short, 2 = long) */
157 32, /* bitsize */
b34976b6 158 FALSE, /* pc_relative */
8a397dad
TS		 159 0, /* bitpos */
160 complain_overflow_dont, /* complain_on_overflow */
30ac9238 161 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 162 "R_MIPS_REL32", /* name */
b34976b6 163 TRUE, /* partial_inplace */
8a397dad
TS		 164 0xffffffff, /* src_mask */
165 0xffffffff, /* dst_mask */
b34976b6 166 FALSE), /* pcrel_offset */
8a397dad
TS		 167
168 /* 26 bit jump address. */
169 HOWTO (R_MIPS_26, /* type */
170 2, /* rightshift */
171 2, /* size (0 = byte, 1 = short, 2 = long) */
172 26, /* bitsize */
b34976b6 173 FALSE, /* pc_relative */
8a397dad
TS		 174 0, /* bitpos */
175 complain_overflow_dont, /* complain_on_overflow */
176 /* This needs complex overflow
177 detection, because the upper four
178 bits must match the PC + 4. */
30ac9238 179 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 180 "R_MIPS_26", /* name */
b34976b6 181 TRUE, /* partial_inplace */
8a397dad
TS		 182 0x03ffffff, /* src_mask */
183 0x03ffffff, /* dst_mask */
b34976b6 184 FALSE), /* pcrel_offset */
8a397dad
TS		 185
186 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
187 However, the native IRIX6 tools use them, so we try our best. */
188
189 /* High 16 bits of symbol value. */
190 HOWTO (R_MIPS_HI16, /* type */
30ac9238 191 16, /* rightshift */
8a397dad
TS		 192 2, /* size (0 = byte, 1 = short, 2 = long) */
193 16, /* bitsize */
b34976b6 194 FALSE, /* pc_relative */
8a397dad
TS		 195 0, /* bitpos */
196 complain_overflow_dont, /* complain_on_overflow */
30ac9238 197 _bfd_mips_elf_hi16_reloc, /* special_function */
8a397dad 198 "R_MIPS_HI16", /* name */
b34976b6 199 TRUE, /* partial_inplace */
8a397dad
TS		 200 0x0000ffff, /* src_mask */
201 0x0000ffff, /* dst_mask */
b34976b6 202 FALSE), /* pcrel_offset */
8a397dad
TS		 203
204 /* Low 16 bits of symbol value. */
205 HOWTO (R_MIPS_LO16, /* type */
206 0, /* rightshift */
207 2, /* size (0 = byte, 1 = short, 2 = long) */
208 16, /* bitsize */
b34976b6 209 FALSE, /* pc_relative */
8a397dad
TS		 210 0, /* bitpos */
211 complain_overflow_dont, /* complain_on_overflow */
30ac9238 212 _bfd_mips_elf_lo16_reloc, /* special_function */
8a397dad 213 "R_MIPS_LO16", /* name */
b34976b6 214 TRUE, /* partial_inplace */
8a397dad
TS		 215 0x0000ffff, /* src_mask */
216 0x0000ffff, /* dst_mask */
b34976b6 217 FALSE), /* pcrel_offset */
8a397dad
TS		 218
219 /* GP relative reference. */
220 HOWTO (R_MIPS_GPREL16, /* type */
221 0, /* rightshift */
222 2, /* size (0 = byte, 1 = short, 2 = long) */
223 16, /* bitsize */
b34976b6 224 FALSE, /* pc_relative */
8a397dad
TS		 225 0, /* bitpos */
226 complain_overflow_signed, /* complain_on_overflow */
227 mips_elf_gprel16_reloc, /* special_function */
228 "R_MIPS_GPREL16", /* name */
b34976b6 229 TRUE, /* partial_inplace */
8a397dad
TS		 230 0x0000ffff, /* src_mask */
231 0x0000ffff, /* dst_mask */
b34976b6 232 FALSE), /* pcrel_offset */
8a397dad
TS		 233
234 /* Reference to literal section. */
235 HOWTO (R_MIPS_LITERAL, /* type */
236 0, /* rightshift */
237 2, /* size (0 = byte, 1 = short, 2 = long) */
238 16, /* bitsize */
b34976b6 239 FALSE, /* pc_relative */
8a397dad
TS		 240 0, /* bitpos */
241 complain_overflow_signed, /* complain_on_overflow */
242 mips_elf_literal_reloc, /* special_function */
243 "R_MIPS_LITERAL", /* name */
b34976b6 244 TRUE, /* partial_inplace */
8a397dad
TS		 245 0x0000ffff, /* src_mask */
246 0x0000ffff, /* dst_mask */
b34976b6 247 FALSE), /* pcrel_offset */
8a397dad
TS		 248
249 /* Reference to global offset table. */
250 HOWTO (R_MIPS_GOT16, /* type */
251 0, /* rightshift */
252 2, /* size (0 = byte, 1 = short, 2 = long) */
253 16, /* bitsize */
b34976b6 254 FALSE, /* pc_relative */
8a397dad
TS		 255 0, /* bitpos */
256 complain_overflow_signed, /* complain_on_overflow */
30ac9238 257 _bfd_mips_elf_got16_reloc, /* special_function */
8a397dad 258 "R_MIPS_GOT16", /* name */
b34976b6 259 TRUE, /* partial_inplace */
8a397dad
TS		 260 0x0000ffff, /* src_mask */
261 0x0000ffff, /* dst_mask */
b34976b6 262 FALSE), /* pcrel_offset */
8a397dad 263
bad36eac
DJ		 264 /* 16 bit PC relative reference. Note that the ABI document has a typo
265 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
266 We do the right thing here. */
8a397dad 267 HOWTO (R_MIPS_PC16, /* type */
bad36eac 268 2, /* rightshift */
8a397dad
TS		 269 2, /* size (0 = byte, 1 = short, 2 = long) */
270 16, /* bitsize */
b34976b6 271 TRUE, /* pc_relative */
8a397dad
TS		 272 0, /* bitpos */
273 complain_overflow_signed, /* complain_on_overflow */
30ac9238 274 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 275 "R_MIPS_PC16", /* name */
b34976b6 276 TRUE, /* partial_inplace */
8a397dad
TS		 277 0x0000ffff, /* src_mask */
278 0x0000ffff, /* dst_mask */
b34976b6 279 TRUE), /* pcrel_offset */
8a397dad
TS		 280
281 /* 16 bit call through global offset table. */
282 HOWTO (R_MIPS_CALL16, /* type */
283 0, /* rightshift */
284 2, /* size (0 = byte, 1 = short, 2 = long) */
285 16, /* bitsize */
b34976b6 286 FALSE, /* pc_relative */
8a397dad
TS		 287 0, /* bitpos */
288 complain_overflow_signed, /* complain_on_overflow */
30ac9238 289 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 290 "R_MIPS_CALL16", /* name */
b34976b6 291 TRUE, /* partial_inplace */
8a397dad
TS		 292 0x0000ffff, /* src_mask */
293 0x0000ffff, /* dst_mask */
b34976b6 294 FALSE), /* pcrel_offset */
8a397dad
TS		 295
296 /* 32 bit GP relative reference. */
297 HOWTO (R_MIPS_GPREL32, /* type */
298 0, /* rightshift */
299 2, /* size (0 = byte, 1 = short, 2 = long) */
300 32, /* bitsize */
b34976b6 301 FALSE, /* pc_relative */
8a397dad
TS		 302 0, /* bitpos */
303 complain_overflow_dont, /* complain_on_overflow */
304 mips_elf_gprel32_reloc, /* special_function */
305 "R_MIPS_GPREL32", /* name */
b34976b6 306 TRUE, /* partial_inplace */
8a397dad
TS		 307 0xffffffff, /* src_mask */
308 0xffffffff, /* dst_mask */
b34976b6 309 FALSE), /* pcrel_offset */
8a397dad
TS		 310
311 /* The remaining relocs are defined on Irix 5, although they are
312 not defined by the ABI. */
313 EMPTY_HOWTO (13),
314 EMPTY_HOWTO (14),
315 EMPTY_HOWTO (15),
316
317 /* A 5 bit shift field. */
318 HOWTO (R_MIPS_SHIFT5, /* type */
319 0, /* rightshift */
320 2, /* size (0 = byte, 1 = short, 2 = long) */
321 5, /* bitsize */
b34976b6 322 FALSE, /* pc_relative */
8a397dad
TS		 323 6, /* bitpos */
324 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 325 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 326 "R_MIPS_SHIFT5", /* name */
b34976b6 327 TRUE, /* partial_inplace */
8a397dad
TS		 328 0x000007c0, /* src_mask */
329 0x000007c0, /* dst_mask */
b34976b6 330 FALSE), /* pcrel_offset */
8a397dad
TS		 331
332 /* A 6 bit shift field. */
333 HOWTO (R_MIPS_SHIFT6, /* type */
334 0, /* rightshift */
335 2, /* size (0 = byte, 1 = short, 2 = long) */
336 6, /* bitsize */
b34976b6 337 FALSE, /* pc_relative */
8a397dad
TS		 338 6, /* bitpos */
339 complain_overflow_bitfield, /* complain_on_overflow */
340 mips_elf_shift6_reloc, /* special_function */
341 "R_MIPS_SHIFT6", /* name */
b34976b6 342 TRUE, /* partial_inplace */
8a397dad
TS		 343 0x000007c4, /* src_mask */
344 0x000007c4, /* dst_mask */
b34976b6 345 FALSE), /* pcrel_offset */
8a397dad
TS		 346
347 /* A 64 bit relocation. */
348 HOWTO (R_MIPS_64, /* type */
349 0, /* rightshift */
350 4, /* size (0 = byte, 1 = short, 2 = long) */
351 64, /* bitsize */
b34976b6 352 FALSE, /* pc_relative */
8a397dad
TS		 353 0, /* bitpos */
354 complain_overflow_dont, /* complain_on_overflow */
30ac9238 355 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 356 "R_MIPS_64", /* name */
b34976b6 357 TRUE, /* partial_inplace */
8a397dad
TS		 358 MINUS_ONE, /* src_mask */
359 MINUS_ONE, /* dst_mask */
b34976b6 360 FALSE), /* pcrel_offset */
8a397dad
TS		 361
362 /* Displacement in the global offset table. */
363 HOWTO (R_MIPS_GOT_DISP, /* type */
364 0, /* rightshift */
365 2, /* size (0 = byte, 1 = short, 2 = long) */
366 16, /* bitsize */
b34976b6 367 FALSE, /* pc_relative */
8a397dad
TS		 368 0, /* bitpos */
369 complain_overflow_signed, /* complain_on_overflow */
30ac9238 370 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 371 "R_MIPS_GOT_DISP", /* name */
b34976b6 372 TRUE, /* partial_inplace */
8a397dad
TS		 373 0x0000ffff, /* src_mask */
374 0x0000ffff, /* dst_mask */
b34976b6 375 FALSE), /* pcrel_offset */
8a397dad
TS		 376
377 /* Displacement to page pointer in the global offset table. */
378 HOWTO (R_MIPS_GOT_PAGE, /* type */
379 0, /* rightshift */
380 2, /* size (0 = byte, 1 = short, 2 = long) */
381 16, /* bitsize */
b34976b6 382 FALSE, /* pc_relative */
8a397dad
TS		 383 0, /* bitpos */
384 complain_overflow_signed, /* complain_on_overflow */
30ac9238 385 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 386 "R_MIPS_GOT_PAGE", /* name */
b34976b6 387 TRUE, /* partial_inplace */
8a397dad
TS		 388 0x0000ffff, /* src_mask */
389 0x0000ffff, /* dst_mask */
b34976b6 390 FALSE), /* pcrel_offset */
8a397dad
TS		 391
392 /* Offset from page pointer in the global offset table. */
393 HOWTO (R_MIPS_GOT_OFST, /* type */
394 0, /* rightshift */
395 2, /* size (0 = byte, 1 = short, 2 = long) */
396 16, /* bitsize */
b34976b6 397 FALSE, /* pc_relative */
8a397dad
TS		 398 0, /* bitpos */
399 complain_overflow_signed, /* complain_on_overflow */
30ac9238 400 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 401 "R_MIPS_GOT_OFST", /* name */
b34976b6 402 TRUE, /* partial_inplace */
8a397dad
TS		 403 0x0000ffff, /* src_mask */
404 0x0000ffff, /* dst_mask */
b34976b6 405 FALSE), /* pcrel_offset */
8a397dad
TS		 406
407 /* High 16 bits of displacement in global offset table. */
408 HOWTO (R_MIPS_GOT_HI16, /* type */
409 0, /* rightshift */
410 2, /* size (0 = byte, 1 = short, 2 = long) */
411 16, /* bitsize */
b34976b6 412 FALSE, /* pc_relative */
8a397dad
TS		 413 0, /* bitpos */
414 complain_overflow_dont, /* complain_on_overflow */
30ac9238 415 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 416 "R_MIPS_GOT_HI16", /* name */
b34976b6 417 TRUE, /* partial_inplace */
8a397dad
TS		 418 0x0000ffff, /* src_mask */
419 0x0000ffff, /* dst_mask */
b34976b6 420 FALSE), /* pcrel_offset */
8a397dad
TS		 421
422 /* Low 16 bits of displacement in global offset table. */
423 HOWTO (R_MIPS_GOT_LO16, /* type */
424 0, /* rightshift */
425 2, /* size (0 = byte, 1 = short, 2 = long) */
426 16, /* bitsize */
b34976b6 427 FALSE, /* pc_relative */
8a397dad
TS		 428 0, /* bitpos */
429 complain_overflow_dont, /* complain_on_overflow */
30ac9238 430 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 431 "R_MIPS_GOT_LO16", /* name */
b34976b6 432 TRUE, /* partial_inplace */
8a397dad
TS		 433 0x0000ffff, /* src_mask */
434 0x0000ffff, /* dst_mask */
b34976b6 435 FALSE), /* pcrel_offset */
8a397dad
TS		 436
437 /* 64 bit subtraction. */
438 HOWTO (R_MIPS_SUB, /* type */
439 0, /* rightshift */
440 4, /* size (0 = byte, 1 = short, 2 = long) */
441 64, /* bitsize */
b34976b6 442 FALSE, /* pc_relative */
8a397dad
TS		 443 0, /* bitpos */
444 complain_overflow_dont, /* complain_on_overflow */
30ac9238 445 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 446 "R_MIPS_SUB", /* name */
b34976b6 447 TRUE, /* partial_inplace */
8a397dad
TS		 448 MINUS_ONE, /* src_mask */
449 MINUS_ONE, /* dst_mask */
b34976b6 450 FALSE), /* pcrel_offset */
8a397dad
TS		 451
452 /* Insert the addend as an instruction. */
453 /* FIXME: Not handled correctly. */
454 HOWTO (R_MIPS_INSERT_A, /* type */
455 0, /* rightshift */
456 2, /* size (0 = byte, 1 = short, 2 = long) */
457 32, /* bitsize */
b34976b6 458 FALSE, /* pc_relative */
8a397dad
TS		 459 0, /* bitpos */
460 complain_overflow_dont, /* complain_on_overflow */
30ac9238 461 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 462 "R_MIPS_INSERT_A", /* name */
b34976b6 463 TRUE, /* partial_inplace */
8a397dad
TS		 464 0xffffffff, /* src_mask */
465 0xffffffff, /* dst_mask */
b34976b6 466 FALSE), /* pcrel_offset */
8a397dad
TS		 467
468 /* Insert the addend as an instruction, and change all relocations
469 to refer to the old instruction at the address. */
470 /* FIXME: Not handled correctly. */
471 HOWTO (R_MIPS_INSERT_B, /* type */
472 0, /* rightshift */
473 2, /* size (0 = byte, 1 = short, 2 = long) */
474 32, /* bitsize */
b34976b6 475 FALSE, /* pc_relative */
8a397dad
TS		 476 0, /* bitpos */
477 complain_overflow_dont, /* complain_on_overflow */
30ac9238 478 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 479 "R_MIPS_INSERT_B", /* name */
b34976b6 480 TRUE, /* partial_inplace */
8a397dad
TS		 481 0xffffffff, /* src_mask */
482 0xffffffff, /* dst_mask */
b34976b6 483 FALSE), /* pcrel_offset */
8a397dad
TS		 484
485 /* Delete a 32 bit instruction. */
486 /* FIXME: Not handled correctly. */
487 HOWTO (R_MIPS_DELETE, /* type */
488 0, /* rightshift */
489 2, /* size (0 = byte, 1 = short, 2 = long) */
490 32, /* bitsize */
b34976b6 491 FALSE, /* pc_relative */
8a397dad
TS		 492 0, /* bitpos */
493 complain_overflow_dont, /* complain_on_overflow */
30ac9238 494 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 495 "R_MIPS_DELETE", /* name */
b34976b6 496 TRUE, /* partial_inplace */
8a397dad
TS		 497 0xffffffff, /* src_mask */
498 0xffffffff, /* dst_mask */
b34976b6 499 FALSE), /* pcrel_offset */
8a397dad
TS		 500
501 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
502 We don't, because
503 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
504 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
505 fallable heuristics.
6422fbef 506 b) No other NewABI toolchain actually emits such relocations. */
8a397dad
TS		 507 EMPTY_HOWTO (R_MIPS_HIGHER),
508 EMPTY_HOWTO (R_MIPS_HIGHEST),
509
510 /* High 16 bits of displacement in global offset table. */
511 HOWTO (R_MIPS_CALL_HI16, /* type */
512 0, /* rightshift */
513 2, /* size (0 = byte, 1 = short, 2 = long) */
514 16, /* bitsize */
b34976b6 515 FALSE, /* pc_relative */
8a397dad
TS		 516 0, /* bitpos */
517 complain_overflow_dont, /* complain_on_overflow */
30ac9238 518 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 519 "R_MIPS_CALL_HI16", /* name */
b34976b6 520 TRUE, /* partial_inplace */
8a397dad
TS		 521 0x0000ffff, /* src_mask */
522 0x0000ffff, /* dst_mask */
b34976b6 523 FALSE), /* pcrel_offset */
8a397dad
TS		 524
525 /* Low 16 bits of displacement in global offset table. */
526 HOWTO (R_MIPS_CALL_LO16, /* type */
527 0, /* rightshift */
528 2, /* size (0 = byte, 1 = short, 2 = long) */
529 16, /* bitsize */
b34976b6 530 FALSE, /* pc_relative */
8a397dad
TS		 531 0, /* bitpos */
532 complain_overflow_dont, /* complain_on_overflow */
30ac9238 533 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 534 "R_MIPS_CALL_LO16", /* name */
b34976b6 535 TRUE, /* partial_inplace */
8a397dad
TS		 536 0x0000ffff, /* src_mask */
537 0x0000ffff, /* dst_mask */
b34976b6 538 FALSE), /* pcrel_offset */
8a397dad
TS		 539
540 /* Section displacement. */
541 HOWTO (R_MIPS_SCN_DISP, /* type */
542 0, /* rightshift */
543 2, /* size (0 = byte, 1 = short, 2 = long) */
544 32, /* bitsize */
b34976b6 545 FALSE, /* pc_relative */
8a397dad
TS		 546 0, /* bitpos */
547 complain_overflow_dont, /* complain_on_overflow */
30ac9238 548 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 549 "R_MIPS_SCN_DISP", /* name */
b34976b6 550 TRUE, /* partial_inplace */
8a397dad
TS		 551 0xffffffff, /* src_mask */
552 0xffffffff, /* dst_mask */
b34976b6 553 FALSE), /* pcrel_offset */
8a397dad
TS		 554
555 HOWTO (R_MIPS_REL16, /* type */
556 0, /* rightshift */
557 1, /* size (0 = byte, 1 = short, 2 = long) */
558 16, /* bitsize */
b34976b6 559 FALSE, /* pc_relative */
8a397dad
TS		 560 0, /* bitpos */
561 complain_overflow_signed, /* complain_on_overflow */
30ac9238 562 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 563 "R_MIPS_REL16", /* name */
b34976b6 564 TRUE, /* partial_inplace */
8a397dad
TS		 565 0xffff, /* src_mask */
566 0xffff, /* dst_mask */
b34976b6 567 FALSE), /* pcrel_offset */
8a397dad
TS		 568
569 /* These two are obsolete. */
570 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
571 EMPTY_HOWTO (R_MIPS_PJUMP),
572
573 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
574 It must be used for multigot GOT's (and only there). */
575 HOWTO (R_MIPS_RELGOT, /* type */
576 0, /* rightshift */
577 2, /* size (0 = byte, 1 = short, 2 = long) */
578 32, /* bitsize */
b34976b6 579 FALSE, /* pc_relative */
8a397dad
TS		 580 0, /* bitpos */
581 complain_overflow_dont, /* complain_on_overflow */
30ac9238 582 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 583 "R_MIPS_RELGOT", /* name */
b34976b6 584 TRUE, /* partial_inplace */
8a397dad
TS		 585 0xffffffff, /* src_mask */
586 0xffffffff, /* dst_mask */
b34976b6 587 FALSE), /* pcrel_offset */
8a397dad
TS		 588
589 /* Protected jump conversion. This is an optimization hint. No
590 relocation is required for correctness. */
591 HOWTO (R_MIPS_JALR, /* type */
592 0, /* rightshift */
593 2, /* size (0 = byte, 1 = short, 2 = long) */
594 32, /* bitsize */
b34976b6 595 FALSE, /* pc_relative */
8a397dad
TS		 596 0, /* bitpos */
597 complain_overflow_dont, /* complain_on_overflow */
30ac9238 598 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 599 "R_MIPS_JALR", /* name */
b34976b6 600 FALSE, /* partial_inplace */
8a397dad
TS		 601 0x00000000, /* src_mask */
602 0x00000000, /* dst_mask */
b34976b6 603 FALSE), /* pcrel_offset */
0f20cc35
DJ		 604
605 /* TLS GD/LD dynamic relocations. */
606 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
607 0, /* rightshift */
608 2, /* size (0 = byte, 1 = short, 2 = long) */
609 32, /* bitsize */
610 FALSE, /* pc_relative */
611 0, /* bitpos */
612 complain_overflow_dont, /* complain_on_overflow */
613 _bfd_mips_elf_generic_reloc, /* special_function */
614 "R_MIPS_TLS_DTPMOD32", /* name */
615 TRUE, /* partial_inplace */
616 0xffffffff, /* src_mask */
617 0xffffffff, /* dst_mask */
618 FALSE), /* pcrel_offset */
619
620 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
621 0, /* rightshift */
622 2, /* size (0 = byte, 1 = short, 2 = long) */
623 32, /* bitsize */
624 FALSE, /* pc_relative */
625 0, /* bitpos */
626 complain_overflow_dont, /* complain_on_overflow */
627 _bfd_mips_elf_generic_reloc, /* special_function */
628 "R_MIPS_TLS_DTPREL32", /* name */
629 TRUE, /* partial_inplace */
630 0xffffffff, /* src_mask */
631 0xffffffff, /* dst_mask */
632 FALSE), /* pcrel_offset */
633
634 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
635 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
636
637 /* TLS general dynamic variable reference. */
638 HOWTO (R_MIPS_TLS_GD, /* type */
639 0, /* rightshift */
640 2, /* size (0 = byte, 1 = short, 2 = long) */
641 16, /* bitsize */
642 FALSE, /* pc_relative */
643 0, /* bitpos */
644 complain_overflow_signed, /* complain_on_overflow */
645 _bfd_mips_elf_generic_reloc, /* special_function */
646 "R_MIPS_TLS_GD", /* name */
647 TRUE, /* partial_inplace */
648 0x0000ffff, /* src_mask */
649 0x0000ffff, /* dst_mask */
650 FALSE), /* pcrel_offset */
651
652 /* TLS local dynamic variable reference. */
653 HOWTO (R_MIPS_TLS_LDM, /* type */
654 0, /* rightshift */
655 2, /* size (0 = byte, 1 = short, 2 = long) */
656 16, /* bitsize */
657 FALSE, /* pc_relative */
658 0, /* bitpos */
659 complain_overflow_signed, /* complain_on_overflow */
660 _bfd_mips_elf_generic_reloc, /* special_function */
661 "R_MIPS_TLS_LDM", /* name */
662 TRUE, /* partial_inplace */
663 0x0000ffff, /* src_mask */
664 0x0000ffff, /* dst_mask */
665 FALSE), /* pcrel_offset */
666
667 /* TLS local dynamic offset. */
668 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
669 0, /* rightshift */
670 2, /* size (0 = byte, 1 = short, 2 = long) */
671 16, /* bitsize */
672 FALSE, /* pc_relative */
673 0, /* bitpos */
674 complain_overflow_signed, /* complain_on_overflow */
675 _bfd_mips_elf_generic_reloc, /* special_function */
676 "R_MIPS_TLS_DTPREL_HI16", /* name */
677 TRUE, /* partial_inplace */
678 0x0000ffff, /* src_mask */
679 0x0000ffff, /* dst_mask */
680 FALSE), /* pcrel_offset */
681
682 /* TLS local dynamic offset. */
683 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
684 0, /* rightshift */
685 2, /* size (0 = byte, 1 = short, 2 = long) */
686 16, /* bitsize */
687 FALSE, /* pc_relative */
688 0, /* bitpos */
689 complain_overflow_signed, /* complain_on_overflow */
690 _bfd_mips_elf_generic_reloc, /* special_function */
691 "R_MIPS_TLS_DTPREL_LO16", /* name */
692 TRUE, /* partial_inplace */
693 0x0000ffff, /* src_mask */
694 0x0000ffff, /* dst_mask */
695 FALSE), /* pcrel_offset */
696
697 /* TLS thread pointer offset. */
698 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
699 0, /* rightshift */
700 2, /* size (0 = byte, 1 = short, 2 = long) */
701 16, /* bitsize */
702 FALSE, /* pc_relative */
703 0, /* bitpos */
704 complain_overflow_signed, /* complain_on_overflow */
705 _bfd_mips_elf_generic_reloc, /* special_function */
706 "R_MIPS_TLS_GOTTPREL", /* name */
707 TRUE, /* partial_inplace */
708 0x0000ffff, /* src_mask */
709 0x0000ffff, /* dst_mask */
710 FALSE), /* pcrel_offset */
711
712 /* TLS IE dynamic relocations. */
713 HOWTO (R_MIPS_TLS_TPREL32, /* type */
714 0, /* rightshift */
715 2, /* size (0 = byte, 1 = short, 2 = long) */
716 32, /* bitsize */
717 FALSE, /* pc_relative */
718 0, /* bitpos */
719 complain_overflow_dont, /* complain_on_overflow */
720 _bfd_mips_elf_generic_reloc, /* special_function */
721 "R_MIPS_TLS_TPREL32", /* name */
722 TRUE, /* partial_inplace */
723 0xffffffff, /* src_mask */
724 0xffffffff, /* dst_mask */
725 FALSE), /* pcrel_offset */
726
727 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
728
729 /* TLS thread pointer offset. */
730 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
731 0, /* rightshift */
732 2, /* size (0 = byte, 1 = short, 2 = long) */
733 16, /* bitsize */
734 FALSE, /* pc_relative */
735 0, /* bitpos */
736 complain_overflow_signed, /* complain_on_overflow */
737 _bfd_mips_elf_generic_reloc, /* special_function */
738 "R_MIPS_TLS_TPREL_HI16", /* name */
739 TRUE, /* partial_inplace */
740 0x0000ffff, /* src_mask */
741 0x0000ffff, /* dst_mask */
742 FALSE), /* pcrel_offset */
743
744 /* TLS thread pointer offset. */
745 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
746 0, /* rightshift */
747 2, /* size (0 = byte, 1 = short, 2 = long) */
748 16, /* bitsize */
749 FALSE, /* pc_relative */
750 0, /* bitpos */
751 complain_overflow_signed, /* complain_on_overflow */
752 _bfd_mips_elf_generic_reloc, /* special_function */
753 "R_MIPS_TLS_TPREL_LO16", /* name */
754 TRUE, /* partial_inplace */
755 0x0000ffff, /* src_mask */
756 0x0000ffff, /* dst_mask */
757 FALSE), /* pcrel_offset */
165b93e7
RS		 758
759 /* 32 bit relocation with no addend. */
760 HOWTO (R_MIPS_GLOB_DAT, /* type */
761 0, /* rightshift */
762 2, /* size (0 = byte, 1 = short, 2 = long) */
763 32, /* bitsize */
764 FALSE, /* pc_relative */
765 0, /* bitpos */
766 complain_overflow_dont, /* complain_on_overflow */
767 _bfd_mips_elf_generic_reloc, /* special_function */
768 "R_MIPS_GLOB_DAT", /* name */
769 FALSE, /* partial_inplace */
770 0x0, /* src_mask */
771 0xffffffff, /* dst_mask */
772 FALSE), /* pcrel_offset */
7361da2c
AB		 773
774 EMPTY_HOWTO (52),
775 EMPTY_HOWTO (53),
776 EMPTY_HOWTO (54),
777 EMPTY_HOWTO (55),
778 EMPTY_HOWTO (56),
779 EMPTY_HOWTO (57),
780 EMPTY_HOWTO (58),
781 EMPTY_HOWTO (59),
782
783 HOWTO (R_MIPS_PC21_S2, /* type */
784 2, /* rightshift */
785 2, /* size (0 = byte, 1 = short, 2 = long) */
786 21, /* bitsize */
787 TRUE, /* pc_relative */
788 0, /* bitpos */
789 complain_overflow_signed, /* complain_on_overflow */
790 _bfd_mips_elf_generic_reloc, /* special_function */
791 "R_MIPS_PC21_S2", /* name */
792 TRUE, /* partial_inplace */
793 0x001fffff, /* src_mask */
794 0x001fffff, /* dst_mask */
795 TRUE), /* pcrel_offset */
796
797 HOWTO (R_MIPS_PC26_S2, /* type */
798 2, /* rightshift */
799 2, /* size (0 = byte, 1 = short, 2 = long) */
800 26, /* bitsize */
801 TRUE, /* pc_relative */
802 0, /* bitpos */
803 complain_overflow_signed, /* complain_on_overflow */
804 _bfd_mips_elf_generic_reloc, /* special_function */
805 "R_MIPS_PC26_S2", /* name */
806 TRUE, /* partial_inplace */
807 0x03ffffff, /* src_mask */
808 0x03ffffff, /* dst_mask */
809 TRUE), /* pcrel_offset */
810
811 HOWTO (R_MIPS_PC18_S3, /* type */
812 3, /* rightshift */
813 2, /* size (0 = byte, 1 = short, 2 = long) */
814 18, /* bitsize */
815 TRUE, /* pc_relative */
816 0, /* bitpos */
817 complain_overflow_signed, /* complain_on_overflow */
818 _bfd_mips_elf_generic_reloc, /* special_function */
819 "R_MIPS_PC18_S3", /* name */
820 TRUE, /* partial_inplace */
821 0x0003ffff, /* src_mask */
822 0x0003ffff, /* dst_mask */
823 TRUE), /* pcrel_offset */
824
825 HOWTO (R_MIPS_PC19_S2, /* type */
826 2, /* rightshift */
827 2, /* size (0 = byte, 1 = short, 2 = long) */
828 19, /* bitsize */
829 TRUE, /* pc_relative */
830 0, /* bitpos */
831 complain_overflow_signed, /* complain_on_overflow */
832 _bfd_mips_elf_generic_reloc, /* special_function */
833 "R_MIPS_PC19_S2", /* name */
834 TRUE, /* partial_inplace */
835 0x0007ffff, /* src_mask */
836 0x0007ffff, /* dst_mask */
837 TRUE), /* pcrel_offset */
838
839 HOWTO (R_MIPS_PCHI16, /* type */
840 16, /* rightshift */
841 2, /* size (0 = byte, 1 = short, 2 = long) */
842 16, /* bitsize */
843 TRUE, /* pc_relative */
844 0, /* bitpos */
845 complain_overflow_signed, /* complain_on_overflow */
846 _bfd_mips_elf_generic_reloc, /* special_function */
847 "R_MIPS_PCHI16", /* name */
848 TRUE, /* partial_inplace */
849 0x0000ffff, /* src_mask */
850 0x0000ffff, /* dst_mask */
851 TRUE), /* pcrel_offset */
852
853 HOWTO (R_MIPS_PCLO16, /* type */
854 0, /* rightshift */
855 2, /* size (0 = byte, 1 = short, 2 = long) */
856 16, /* bitsize */
857 TRUE, /* pc_relative */
858 0, /* bitpos */
859 complain_overflow_dont, /* complain_on_overflow */
860 _bfd_mips_elf_generic_reloc, /* special_function */
861 "R_MIPS_PCLO16", /* name */
862 TRUE, /* partial_inplace */
863 0x0000ffff, /* src_mask */
864 0x0000ffff, /* dst_mask */
865 TRUE), /* pcrel_offset */
866
8a397dad
TS		 867};
868
869/* The relocation table used for SHT_RELA sections. */
870
871static reloc_howto_type elf_mips_howto_table_rela[] =
872{
873 /* No relocation. */
874 HOWTO (R_MIPS_NONE, /* type */
875 0, /* rightshift */
876 0, /* size (0 = byte, 1 = short, 2 = long) */
877 0, /* bitsize */
b34976b6 878 FALSE, /* pc_relative */
8a397dad
TS		 879 0, /* bitpos */
880 complain_overflow_dont, /* complain_on_overflow */
30ac9238 881 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 882 "R_MIPS_NONE", /* name */
b34976b6 883 FALSE, /* partial_inplace */
8a397dad
TS		 884 0, /* src_mask */
885 0, /* dst_mask */
b34976b6 886 FALSE), /* pcrel_offset */
8a397dad
TS		 887
888 /* 16 bit relocation. */
889 HOWTO (R_MIPS_16, /* type */
890 0, /* rightshift */
891 2, /* size (0 = byte, 1 = short, 2 = long) */
892 16, /* bitsize */
b34976b6 893 FALSE, /* pc_relative */
8a397dad
TS		 894 0, /* bitpos */
895 complain_overflow_signed, /* complain_on_overflow */
30ac9238 896 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 897 "R_MIPS_16", /* name */
b34976b6 898 FALSE, /* partial_inplace */
8a397dad
TS		 899 0, /* src_mask */
900 0x0000, /* dst_mask */
b34976b6 901 FALSE), /* pcrel_offset */
8a397dad
TS		 902
903 /* 32 bit relocation. */
904 HOWTO (R_MIPS_32, /* type */
905 0, /* rightshift */
906 2, /* size (0 = byte, 1 = short, 2 = long) */
907 32, /* bitsize */
b34976b6 908 FALSE, /* pc_relative */
8a397dad
TS		 909 0, /* bitpos */
910 complain_overflow_dont, /* complain_on_overflow */
30ac9238 911 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 912 "R_MIPS_32", /* name */
b34976b6 913 FALSE, /* partial_inplace */
8a397dad
TS		 914 0, /* src_mask */
915 0xffffffff, /* dst_mask */
b34976b6 916 FALSE), /* pcrel_offset */
8a397dad
TS		 917
918 /* 32 bit symbol relative relocation. */
919 HOWTO (R_MIPS_REL32, /* type */
920 0, /* rightshift */
921 2, /* size (0 = byte, 1 = short, 2 = long) */
922 32, /* bitsize */
b34976b6 923 FALSE, /* pc_relative */
8a397dad
TS		 924 0, /* bitpos */
925 complain_overflow_dont, /* complain_on_overflow */
30ac9238 926 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 927 "R_MIPS_REL32", /* name */
b34976b6 928 FALSE, /* partial_inplace */
8a397dad
TS		 929 0, /* src_mask */
930 0xffffffff, /* dst_mask */
b34976b6 931 FALSE), /* pcrel_offset */
8a397dad
TS		 932
933 /* 26 bit jump address. */
934 HOWTO (R_MIPS_26, /* type */
935 2, /* rightshift */
936 2, /* size (0 = byte, 1 = short, 2 = long) */
937 26, /* bitsize */
b34976b6 938 FALSE, /* pc_relative */
8a397dad
TS		 939 0, /* bitpos */
940 complain_overflow_dont, /* complain_on_overflow */
941 /* This needs complex overflow
942 detection, because the upper 36
943 bits must match the PC + 4. */
30ac9238 944 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 945 "R_MIPS_26", /* name */
b34976b6 946 FALSE, /* partial_inplace */
8a397dad
TS		 947 0, /* src_mask */
948 0x03ffffff, /* dst_mask */
b34976b6 949 FALSE), /* pcrel_offset */
8a397dad
TS		 950
951 /* High 16 bits of symbol value. */
952 HOWTO (R_MIPS_HI16, /* type */
953 0, /* rightshift */
954 2, /* size (0 = byte, 1 = short, 2 = long) */
955 16, /* bitsize */
b34976b6 956 FALSE, /* pc_relative */
8a397dad
TS		 957 0, /* bitpos */
958 complain_overflow_dont, /* complain_on_overflow */
30ac9238 959 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 960 "R_MIPS_HI16", /* name */
b34976b6 961 FALSE, /* partial_inplace */
8a397dad
TS		 962 0, /* src_mask */
963 0x0000ffff, /* dst_mask */
b34976b6 964 FALSE), /* pcrel_offset */
8a397dad
TS		 965
966 /* Low 16 bits of symbol value. */
967 HOWTO (R_MIPS_LO16, /* type */
968 0, /* rightshift */
969 2, /* size (0 = byte, 1 = short, 2 = long) */
970 16, /* bitsize */
b34976b6 971 FALSE, /* pc_relative */
8a397dad
TS		 972 0, /* bitpos */
973 complain_overflow_dont, /* complain_on_overflow */
30ac9238 974 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 975 "R_MIPS_LO16", /* name */
b34976b6 976 FALSE, /* partial_inplace */
8a397dad
TS		 977 0, /* src_mask */
978 0x0000ffff, /* dst_mask */
b34976b6 979 FALSE), /* pcrel_offset */
8a397dad
TS		 980
981 /* GP relative reference. */
982 HOWTO (R_MIPS_GPREL16, /* type */
983 0, /* rightshift */
984 2, /* size (0 = byte, 1 = short, 2 = long) */
985 16, /* bitsize */
b34976b6 986 FALSE, /* pc_relative */
8a397dad
TS		 987 0, /* bitpos */
988 complain_overflow_signed, /* complain_on_overflow */
989 mips_elf_gprel16_reloc, /* special_function */
990 "R_MIPS_GPREL16", /* name */
b34976b6 991 FALSE, /* partial_inplace */
8a397dad
TS		 992 0, /* src_mask */
993 0x0000ffff, /* dst_mask */
b34976b6 994 FALSE), /* pcrel_offset */
8a397dad
TS		 995
996 /* Reference to literal section. */
997 HOWTO (R_MIPS_LITERAL, /* type */
998 0, /* rightshift */
999 2, /* size (0 = byte, 1 = short, 2 = long) */
1000 16, /* bitsize */
b34976b6 1001 FALSE, /* pc_relative */
8a397dad
TS		 1002 0, /* bitpos */
1003 complain_overflow_signed, /* complain_on_overflow */
1004 mips_elf_literal_reloc, /* special_function */
1005 "R_MIPS_LITERAL", /* name */
b34976b6 1006 FALSE, /* partial_inplace */
8a397dad
TS		 1007 0, /* src_mask */
1008 0x0000ffff, /* dst_mask */
b34976b6 1009 FALSE), /* pcrel_offset */
8a397dad
TS		 1010
1011 /* Reference to global offset table. */
1012 HOWTO (R_MIPS_GOT16, /* type */
1013 0, /* rightshift */
1014 2, /* size (0 = byte, 1 = short, 2 = long) */
1015 16, /* bitsize */
b34976b6 1016 FALSE, /* pc_relative */
8a397dad
TS		 1017 0, /* bitpos */
1018 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1019 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1020 "R_MIPS_GOT16", /* name */
b34976b6 1021 FALSE, /* partial_inplace */
8a397dad
TS		 1022 0, /* src_mask */
1023 0x0000ffff, /* dst_mask */
b34976b6 1024 FALSE), /* pcrel_offset */
8a397dad 1025
bad36eac
DJ		 1026 /* 16 bit PC relative reference. Note that the ABI document has a typo
1027 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
1028 We do the right thing here. */
8a397dad 1029 HOWTO (R_MIPS_PC16, /* type */
bad36eac 1030 2, /* rightshift */
8a397dad
TS		 1031 2, /* size (0 = byte, 1 = short, 2 = long) */
1032 16, /* bitsize */
b34976b6 1033 TRUE, /* pc_relative */
8a397dad
TS		 1034 0, /* bitpos */
1035 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1036 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1037 "R_MIPS_PC16", /* name */
b34976b6 1038 FALSE, /* partial_inplace */
8a397dad
TS		 1039 0, /* src_mask */
1040 0x0000ffff, /* dst_mask */
b34976b6 1041 TRUE), /* pcrel_offset */
8a397dad
TS		 1042
1043 /* 16 bit call through global offset table. */
1044 HOWTO (R_MIPS_CALL16, /* type */
1045 0, /* rightshift */
1046 2, /* size (0 = byte, 1 = short, 2 = long) */
1047 16, /* bitsize */
b34976b6 1048 FALSE, /* pc_relative */
8a397dad
TS		 1049 0, /* bitpos */
1050 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1051 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1052 "R_MIPS_CALL16", /* name */
b34976b6 1053 FALSE, /* partial_inplace */
8a397dad
TS		 1054 0, /* src_mask */
1055 0x0000ffff, /* dst_mask */
b34976b6 1056 FALSE), /* pcrel_offset */
8a397dad
TS		 1057
1058 /* 32 bit GP relative reference. */
1059 HOWTO (R_MIPS_GPREL32, /* type */
1060 0, /* rightshift */
1061 2, /* size (0 = byte, 1 = short, 2 = long) */
1062 32, /* bitsize */
b34976b6 1063 FALSE, /* pc_relative */
8a397dad
TS		 1064 0, /* bitpos */
1065 complain_overflow_dont, /* complain_on_overflow */
1066 mips_elf_gprel32_reloc, /* special_function */
1067 "R_MIPS_GPREL32", /* name */
b34976b6 1068 FALSE, /* partial_inplace */
8a397dad
TS		 1069 0, /* src_mask */
1070 0xffffffff, /* dst_mask */
b34976b6 1071 FALSE), /* pcrel_offset */
8a397dad
TS		 1072
1073 EMPTY_HOWTO (13),
1074 EMPTY_HOWTO (14),
1075 EMPTY_HOWTO (15),
1076
1077 /* A 5 bit shift field. */
1078 HOWTO (R_MIPS_SHIFT5, /* type */
1079 0, /* rightshift */
1080 2, /* size (0 = byte, 1 = short, 2 = long) */
1081 5, /* bitsize */
b34976b6 1082 FALSE, /* pc_relative */
8a397dad
TS		 1083 6, /* bitpos */
1084 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 1085 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1086 "R_MIPS_SHIFT5", /* name */
b34976b6 1087 FALSE, /* partial_inplace */
8a397dad
TS		 1088 0, /* src_mask */
1089 0x000007c0, /* dst_mask */
b34976b6 1090 FALSE), /* pcrel_offset */
8a397dad
TS		 1091
1092 /* A 6 bit shift field. */
1093 HOWTO (R_MIPS_SHIFT6, /* type */
1094 0, /* rightshift */
1095 2, /* size (0 = byte, 1 = short, 2 = long) */
1096 6, /* bitsize */
b34976b6 1097 FALSE, /* pc_relative */
8a397dad
TS		 1098 6, /* bitpos */
1099 complain_overflow_bitfield, /* complain_on_overflow */
1100 mips_elf_shift6_reloc, /* special_function */
1101 "R_MIPS_SHIFT6", /* name */
b34976b6 1102 FALSE, /* partial_inplace */
8a397dad
TS		 1103 0, /* src_mask */
1104 0x000007c4, /* dst_mask */
b34976b6 1105 FALSE), /* pcrel_offset */
8a397dad
TS		 1106
1107 /* 64 bit relocation. */
1108 HOWTO (R_MIPS_64, /* type */
1109 0, /* rightshift */
1110 4, /* size (0 = byte, 1 = short, 2 = long) */
1111 64, /* bitsize */
b34976b6 1112 FALSE, /* pc_relative */
8a397dad
TS		 1113 0, /* bitpos */
1114 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1115 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1116 "R_MIPS_64", /* name */
b34976b6 1117 FALSE, /* partial_inplace */
8a397dad
TS		 1118 0, /* src_mask */
1119 MINUS_ONE, /* dst_mask */
b34976b6 1120 FALSE), /* pcrel_offset */
8a397dad
TS		 1121
1122 /* Displacement in the global offset table. */
1123 HOWTO (R_MIPS_GOT_DISP, /* type */
1124 0, /* rightshift */
1125 2, /* size (0 = byte, 1 = short, 2 = long) */
1126 16, /* bitsize */
b34976b6 1127 FALSE, /* pc_relative */
8a397dad
TS		 1128 0, /* bitpos */
1129 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1130 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1131 "R_MIPS_GOT_DISP", /* name */
b34976b6 1132 FALSE, /* partial_inplace */
8a397dad
TS		 1133 0, /* src_mask */
1134 0x0000ffff, /* dst_mask */
b34976b6 1135 FALSE), /* pcrel_offset */
8a397dad
TS		 1136
1137 /* Displacement to page pointer in the global offset table. */
1138 HOWTO (R_MIPS_GOT_PAGE, /* type */
1139 0, /* rightshift */
1140 2, /* size (0 = byte, 1 = short, 2 = long) */
1141 16, /* bitsize */
b34976b6 1142 FALSE, /* pc_relative */
8a397dad
TS		 1143 0, /* bitpos */
1144 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1145 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1146 "R_MIPS_GOT_PAGE", /* name */
b34976b6 1147 FALSE, /* partial_inplace */
8a397dad
TS		 1148 0, /* src_mask */
1149 0x0000ffff, /* dst_mask */
b34976b6 1150 FALSE), /* pcrel_offset */
8a397dad
TS		 1151
1152 /* Offset from page pointer in the global offset table. */
1153 HOWTO (R_MIPS_GOT_OFST, /* type */
1154 0, /* rightshift */
1155 2, /* size (0 = byte, 1 = short, 2 = long) */
1156 16, /* bitsize */
b34976b6 1157 FALSE, /* pc_relative */
8a397dad
TS		 1158 0, /* bitpos */
1159 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1160 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1161 "R_MIPS_GOT_OFST", /* name */
b34976b6 1162 FALSE, /* partial_inplace */
8a397dad
TS		 1163 0, /* src_mask */
1164 0x0000ffff, /* dst_mask */
b34976b6 1165 FALSE), /* pcrel_offset */
8a397dad
TS		 1166
1167 /* High 16 bits of displacement in global offset table. */
1168 HOWTO (R_MIPS_GOT_HI16, /* type */
1169 0, /* rightshift */
1170 2, /* size (0 = byte, 1 = short, 2 = long) */
1171 16, /* bitsize */
b34976b6 1172 FALSE, /* pc_relative */
8a397dad
TS		 1173 0, /* bitpos */
1174 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1175 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1176 "R_MIPS_GOT_HI16", /* name */
b34976b6 1177 FALSE, /* partial_inplace */
8a397dad
TS		 1178 0, /* src_mask */
1179 0x0000ffff, /* dst_mask */
b34976b6 1180 FALSE), /* pcrel_offset */
8a397dad
TS		 1181
1182 /* Low 16 bits of displacement in global offset table. */
1183 HOWTO (R_MIPS_GOT_LO16, /* type */
1184 0, /* rightshift */
1185 2, /* size (0 = byte, 1 = short, 2 = long) */
1186 16, /* bitsize */
b34976b6 1187 FALSE, /* pc_relative */
8a397dad
TS		 1188 0, /* bitpos */
1189 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1190 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1191 "R_MIPS_GOT_LO16", /* name */
b34976b6 1192 FALSE, /* partial_inplace */
8a397dad
TS		 1193 0, /* src_mask */
1194 0x0000ffff, /* dst_mask */
b34976b6 1195 FALSE), /* pcrel_offset */
8a397dad 1196
4cc11e76 1197 /* 64 bit subtraction. */
8a397dad
TS		 1198 HOWTO (R_MIPS_SUB, /* type */
1199 0, /* rightshift */
1200 4, /* size (0 = byte, 1 = short, 2 = long) */
1201 64, /* bitsize */
b34976b6 1202 FALSE, /* pc_relative */
8a397dad
TS		 1203 0, /* bitpos */
1204 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1205 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1206 "R_MIPS_SUB", /* name */
b34976b6 1207 FALSE, /* partial_inplace */
8a397dad
TS		 1208 0, /* src_mask */
1209 MINUS_ONE, /* dst_mask */
b34976b6 1210 FALSE), /* pcrel_offset */
8a397dad
TS		 1211
1212 /* Insert the addend as an instruction. */
1213 /* FIXME: Not handled correctly. */
1214 HOWTO (R_MIPS_INSERT_A, /* type */
1215 0, /* rightshift */
1216 2, /* size (0 = byte, 1 = short, 2 = long) */
1217 32, /* bitsize */
b34976b6 1218 FALSE, /* pc_relative */
8a397dad
TS		 1219 0, /* bitpos */
1220 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1221 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1222 "R_MIPS_INSERT_A", /* name */
b34976b6 1223 FALSE, /* partial_inplace */
8a397dad
TS		 1224 0, /* src_mask */
1225 0xffffffff, /* dst_mask */
b34976b6 1226 FALSE), /* pcrel_offset */
8a397dad
TS		 1227
1228 /* Insert the addend as an instruction, and change all relocations
1229 to refer to the old instruction at the address. */
1230 /* FIXME: Not handled correctly. */
1231 HOWTO (R_MIPS_INSERT_B, /* type */
1232 0, /* rightshift */
1233 2, /* size (0 = byte, 1 = short, 2 = long) */
1234 32, /* bitsize */
b34976b6 1235 FALSE, /* pc_relative */
8a397dad
TS		 1236 0, /* bitpos */
1237 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1238 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1239 "R_MIPS_INSERT_B", /* name */
b34976b6 1240 FALSE, /* partial_inplace */
8a397dad
TS		 1241 0, /* src_mask */
1242 0xffffffff, /* dst_mask */
b34976b6 1243 FALSE), /* pcrel_offset */
8a397dad
TS		 1244
1245 /* Delete a 32 bit instruction. */
1246 /* FIXME: Not handled correctly. */
1247 HOWTO (R_MIPS_DELETE, /* type */
1248 0, /* rightshift */
1249 2, /* size (0 = byte, 1 = short, 2 = long) */
1250 32, /* bitsize */
b34976b6 1251 FALSE, /* pc_relative */
8a397dad
TS		 1252 0, /* bitpos */
1253 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1254 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1255 "R_MIPS_DELETE", /* name */
b34976b6 1256 FALSE, /* partial_inplace */
8a397dad
TS		 1257 0, /* src_mask */
1258 0xffffffff, /* dst_mask */
b34976b6 1259 FALSE), /* pcrel_offset */
8a397dad
TS		 1260
1261 /* Get the higher value of a 64 bit addend. */
1262 HOWTO (R_MIPS_HIGHER, /* type */
1263 0, /* rightshift */
1264 2, /* size (0 = byte, 1 = short, 2 = long) */
1265 16, /* bitsize */
b34976b6 1266 FALSE, /* pc_relative */
8a397dad
TS		 1267 0, /* bitpos */
1268 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1269 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1270 "R_MIPS_HIGHER", /* name */
b34976b6 1271 FALSE, /* partial_inplace */
8a397dad
TS		 1272 0, /* src_mask */
1273 0x0000ffff, /* dst_mask */
b34976b6 1274 FALSE), /* pcrel_offset */
8a397dad
TS		 1275
1276 /* Get the highest value of a 64 bit addend. */
1277 HOWTO (R_MIPS_HIGHEST, /* type */
1278 0, /* rightshift */
1279 2, /* size (0 = byte, 1 = short, 2 = long) */
1280 16, /* bitsize */
b34976b6 1281 FALSE, /* pc_relative */
8a397dad
TS		 1282 0, /* bitpos */
1283 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1284 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1285 "R_MIPS_HIGHEST", /* name */
b34976b6 1286 FALSE, /* partial_inplace */
8a397dad
TS		 1287 0, /* src_mask */
1288 0x0000ffff, /* dst_mask */
b34976b6 1289 FALSE), /* pcrel_offset */
8a397dad
TS		 1290
1291 /* High 16 bits of displacement in global offset table. */
1292 HOWTO (R_MIPS_CALL_HI16, /* type */
1293 0, /* rightshift */
1294 2, /* size (0 = byte, 1 = short, 2 = long) */
1295 16, /* bitsize */
b34976b6 1296 FALSE, /* pc_relative */
8a397dad
TS		 1297 0, /* bitpos */
1298 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1299 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1300 "R_MIPS_CALL_HI16", /* name */
b34976b6 1301 FALSE, /* partial_inplace */
8a397dad
TS		 1302 0, /* src_mask */
1303 0x0000ffff, /* dst_mask */
b34976b6 1304 FALSE), /* pcrel_offset */
8a397dad
TS		 1305
1306 /* Low 16 bits of displacement in global offset table. */
1307 HOWTO (R_MIPS_CALL_LO16, /* type */
1308 0, /* rightshift */
1309 2, /* size (0 = byte, 1 = short, 2 = long) */
1310 16, /* bitsize */
b34976b6 1311 FALSE, /* pc_relative */
8a397dad
TS		 1312 0, /* bitpos */
1313 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1314 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1315 "R_MIPS_CALL_LO16", /* name */
b34976b6 1316 FALSE, /* partial_inplace */
8a397dad
TS		 1317 0, /* src_mask */
1318 0x0000ffff, /* dst_mask */
b34976b6 1319 FALSE), /* pcrel_offset */
8a397dad
TS		 1320
1321 /* Section displacement, used by an associated event location section. */
1322 HOWTO (R_MIPS_SCN_DISP, /* type */
1323 0, /* rightshift */
1324 2, /* size (0 = byte, 1 = short, 2 = long) */
1325 32, /* bitsize */
b34976b6 1326 FALSE, /* pc_relative */
8a397dad
TS		 1327 0, /* bitpos */
1328 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1329 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1330 "R_MIPS_SCN_DISP", /* name */
b34976b6 1331 FALSE, /* partial_inplace */
8a397dad
TS		 1332 0, /* src_mask */
1333 0xffffffff, /* dst_mask */
b34976b6 1334 FALSE), /* pcrel_offset */
8a397dad
TS		 1335
1336 /* 16 bit relocation. */
1337 HOWTO (R_MIPS_REL16, /* type */
1338 0, /* rightshift */
1339 1, /* size (0 = byte, 1 = short, 2 = long) */
1340 16, /* bitsize */
b34976b6 1341 FALSE, /* pc_relative */
8a397dad
TS		 1342 0, /* bitpos */
1343 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1344 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1345 "R_MIPS_REL16", /* name */
b34976b6 1346 FALSE, /* partial_inplace */
8a397dad
TS		 1347 0, /* src_mask */
1348 0xffff, /* dst_mask */
b34976b6 1349 FALSE), /* pcrel_offset */
8a397dad
TS		 1350
1351 /* These two are obsolete. */
1352 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1353 EMPTY_HOWTO (R_MIPS_PJUMP),
1354
1355 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1356 It must be used for multigot GOT's (and only there). */
1357 HOWTO (R_MIPS_RELGOT, /* type */
1358 0, /* rightshift */
1359 2, /* size (0 = byte, 1 = short, 2 = long) */
1360 32, /* bitsize */
b34976b6 1361 FALSE, /* pc_relative */
8a397dad
TS		 1362 0, /* bitpos */
1363 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1364 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1365 "R_MIPS_RELGOT", /* name */
b34976b6 1366 FALSE, /* partial_inplace */
8a397dad
TS		 1367 0, /* src_mask */
1368 0xffffffff, /* dst_mask */
b34976b6 1369 FALSE), /* pcrel_offset */
8a397dad
TS		 1370
1371 /* Protected jump conversion. This is an optimization hint. No
1372 relocation is required for correctness. */
1373 HOWTO (R_MIPS_JALR, /* type */
1374 0, /* rightshift */
1375 2, /* size (0 = byte, 1 = short, 2 = long) */
1376 32, /* bitsize */
b34976b6 1377 FALSE, /* pc_relative */
8a397dad
TS		 1378 0, /* bitpos */
1379 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1380 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1381 "R_MIPS_JALR", /* name */
b34976b6 1382 FALSE, /* partial_inplace */
8a397dad 1383 0, /* src_mask */
74f79d8d 1384 0, /* dst_mask */
b34976b6 1385 FALSE), /* pcrel_offset */
0f20cc35
DJ		 1386
1387 /* TLS GD/LD dynamic relocations. */
1388 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
1389 0, /* rightshift */
1390 2, /* size (0 = byte, 1 = short, 2 = long) */
1391 32, /* bitsize */
1392 FALSE, /* pc_relative */
1393 0, /* bitpos */
1394 complain_overflow_dont, /* complain_on_overflow */
1395 _bfd_mips_elf_generic_reloc, /* special_function */
1396 "R_MIPS_TLS_DTPMOD32", /* name */
667bf02a 1397 FALSE, /* partial_inplace */
72c4ab07 1398 0, /* src_mask */
0f20cc35
DJ		 1399 0xffffffff, /* dst_mask */
1400 FALSE), /* pcrel_offset */
1401
1402 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
1403 0, /* rightshift */
1404 2, /* size (0 = byte, 1 = short, 2 = long) */
1405 32, /* bitsize */
1406 FALSE, /* pc_relative */
1407 0, /* bitpos */
1408 complain_overflow_dont, /* complain_on_overflow */
1409 _bfd_mips_elf_generic_reloc, /* special_function */
1410 "R_MIPS_TLS_DTPREL32", /* name */
667bf02a 1411 FALSE, /* partial_inplace */
72c4ab07 1412 0, /* src_mask */
0f20cc35
DJ		 1413 0xffffffff, /* dst_mask */
1414 FALSE), /* pcrel_offset */
1415
1416 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
1417 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
1418
1419 /* TLS general dynamic variable reference. */
1420 HOWTO (R_MIPS_TLS_GD, /* type */
1421 0, /* rightshift */
1422 2, /* size (0 = byte, 1 = short, 2 = long) */
1423 16, /* bitsize */
1424 FALSE, /* pc_relative */
1425 0, /* bitpos */
1426 complain_overflow_signed, /* complain_on_overflow */
1427 _bfd_mips_elf_generic_reloc, /* special_function */
1428 "R_MIPS_TLS_GD", /* name */
667bf02a 1429 FALSE, /* partial_inplace */
72c4ab07 1430 0, /* src_mask */
0f20cc35
DJ		 1431 0x0000ffff, /* dst_mask */
1432 FALSE), /* pcrel_offset */
1433
1434 /* TLS local dynamic variable reference. */
1435 HOWTO (R_MIPS_TLS_LDM, /* type */
1436 0, /* rightshift */
1437 2, /* size (0 = byte, 1 = short, 2 = long) */
1438 16, /* bitsize */
1439 FALSE, /* pc_relative */
1440 0, /* bitpos */
1441 complain_overflow_signed, /* complain_on_overflow */
1442 _bfd_mips_elf_generic_reloc, /* special_function */
1443 "R_MIPS_TLS_LDM", /* name */
667bf02a 1444 FALSE, /* partial_inplace */
72c4ab07 1445 0, /* src_mask */
0f20cc35
DJ		 1446 0x0000ffff, /* dst_mask */
1447 FALSE), /* pcrel_offset */
1448
1449 /* TLS local dynamic offset. */
1450 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1451 0, /* rightshift */
1452 2, /* size (0 = byte, 1 = short, 2 = long) */
1453 16, /* bitsize */
1454 FALSE, /* pc_relative */
1455 0, /* bitpos */
1456 complain_overflow_signed, /* complain_on_overflow */
1457 _bfd_mips_elf_generic_reloc, /* special_function */
1458 "R_MIPS_TLS_DTPREL_HI16", /* name */
667bf02a 1459 FALSE, /* partial_inplace */
72c4ab07 1460 0, /* src_mask */
0f20cc35
DJ		 1461 0x0000ffff, /* dst_mask */
1462 FALSE), /* pcrel_offset */
1463
1464 /* TLS local dynamic offset. */
1465 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1466 0, /* rightshift */
1467 2, /* size (0 = byte, 1 = short, 2 = long) */
1468 16, /* bitsize */
1469 FALSE, /* pc_relative */
1470 0, /* bitpos */
1471 complain_overflow_signed, /* complain_on_overflow */
1472 _bfd_mips_elf_generic_reloc, /* special_function */
1473 "R_MIPS_TLS_DTPREL_LO16", /* name */
667bf02a 1474 FALSE, /* partial_inplace */
72c4ab07 1475 0, /* src_mask */
0f20cc35
DJ		 1476 0x0000ffff, /* dst_mask */
1477 FALSE), /* pcrel_offset */
1478
1479 /* TLS thread pointer offset. */
1480 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1481 0, /* rightshift */
1482 2, /* size (0 = byte, 1 = short, 2 = long) */
1483 16, /* bitsize */
1484 FALSE, /* pc_relative */
1485 0, /* bitpos */
1486 complain_overflow_signed, /* complain_on_overflow */
1487 _bfd_mips_elf_generic_reloc, /* special_function */
1488 "R_MIPS_TLS_GOTTPREL", /* name */
667bf02a 1489 FALSE, /* partial_inplace */
72c4ab07 1490 0, /* src_mask */
0f20cc35
DJ		 1491 0x0000ffff, /* dst_mask */
1492 FALSE), /* pcrel_offset */
1493
1494 /* TLS IE dynamic relocations. */
1495 HOWTO (R_MIPS_TLS_TPREL32, /* type */
1496 0, /* rightshift */
1497 2, /* size (0 = byte, 1 = short, 2 = long) */
1498 32, /* bitsize */
1499 FALSE, /* pc_relative */
1500 0, /* bitpos */
1501 complain_overflow_dont, /* complain_on_overflow */
1502 _bfd_mips_elf_generic_reloc, /* special_function */
1503 "R_MIPS_TLS_TPREL32", /* name */
667bf02a 1504 FALSE, /* partial_inplace */
72c4ab07 1505 0, /* src_mask */
0f20cc35
DJ		 1506 0xffffffff, /* dst_mask */
1507 FALSE), /* pcrel_offset */
1508
1509 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
1510
1511 /* TLS thread pointer offset. */
1512 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1513 0, /* rightshift */
1514 2, /* size (0 = byte, 1 = short, 2 = long) */
1515 16, /* bitsize */
1516 FALSE, /* pc_relative */
1517 0, /* bitpos */
1518 complain_overflow_signed, /* complain_on_overflow */
1519 _bfd_mips_elf_generic_reloc, /* special_function */
1520 "R_MIPS_TLS_TPREL_HI16", /* name */
667bf02a 1521 FALSE, /* partial_inplace */
72c4ab07 1522 0, /* src_mask */
0f20cc35
DJ		 1523 0x0000ffff, /* dst_mask */
1524 FALSE), /* pcrel_offset */
1525
1526 /* TLS thread pointer offset. */
1527 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1528 0, /* rightshift */
1529 2, /* size (0 = byte, 1 = short, 2 = long) */
1530 16, /* bitsize */
1531 FALSE, /* pc_relative */
1532 0, /* bitpos */
1533 complain_overflow_signed, /* complain_on_overflow */
1534 _bfd_mips_elf_generic_reloc, /* special_function */
1535 "R_MIPS_TLS_TPREL_LO16", /* name */
667bf02a 1536 FALSE, /* partial_inplace */
72c4ab07 1537 0, /* src_mask */
0f20cc35
DJ		 1538 0x0000ffff, /* dst_mask */
1539 FALSE), /* pcrel_offset */
165b93e7
RS		 1540
1541 /* 32 bit relocation with no addend. */
1542 HOWTO (R_MIPS_GLOB_DAT, /* type */
1543 0, /* rightshift */
1544 2, /* size (0 = byte, 1 = short, 2 = long) */
1545 32, /* bitsize */
1546 FALSE, /* pc_relative */
1547 0, /* bitpos */
1548 complain_overflow_dont, /* complain_on_overflow */
1549 _bfd_mips_elf_generic_reloc, /* special_function */
1550 "R_MIPS_GLOB_DAT", /* name */
1551 FALSE, /* partial_inplace */
1552 0x0, /* src_mask */
1553 0xffffffff, /* dst_mask */
1554 FALSE), /* pcrel_offset */
7361da2c
AB		 1555
1556 EMPTY_HOWTO (52),
1557 EMPTY_HOWTO (53),
1558 EMPTY_HOWTO (54),
1559 EMPTY_HOWTO (55),
1560 EMPTY_HOWTO (56),
1561 EMPTY_HOWTO (57),
1562 EMPTY_HOWTO (58),
1563 EMPTY_HOWTO (59),
1564
1565 HOWTO (R_MIPS_PC21_S2, /* type */
1566 2, /* rightshift */
1567 2, /* size (0 = byte, 1 = short, 2 = long) */
1568 21, /* bitsize */
1569 TRUE, /* pc_relative */
1570 0, /* bitpos */
1571 complain_overflow_signed, /* complain_on_overflow */
1572 _bfd_mips_elf_generic_reloc, /* special_function */
1573 "R_MIPS_PC21_S2", /* name */
1574 FALSE, /* partial_inplace */
1575 0, /* src_mask */
1576 0x001fffff, /* dst_mask */
1577 TRUE), /* pcrel_offset */
1578
1579 HOWTO (R_MIPS_PC26_S2, /* type */
1580 2, /* rightshift */
1581 2, /* size (0 = byte, 1 = short, 2 = long) */
1582 26, /* bitsize */
1583 TRUE, /* pc_relative */
1584 0, /* bitpos */
1585 complain_overflow_signed, /* complain_on_overflow */
1586 _bfd_mips_elf_generic_reloc, /* special_function */
1587 "R_MIPS_PC26_S2", /* name */
1588 FALSE, /* partial_inplace */
1589 0, /* src_mask */
1590 0x03ffffff, /* dst_mask */
1591 TRUE), /* pcrel_offset */
1592
1593 HOWTO (R_MIPS_PC18_S3, /* type */
1594 3, /* rightshift */
1595 2, /* size (0 = byte, 1 = short, 2 = long) */
1596 18, /* bitsize */
1597 TRUE, /* pc_relative */
1598 0, /* bitpos */
1599 complain_overflow_signed, /* complain_on_overflow */
1600 _bfd_mips_elf_generic_reloc, /* special_function */
1601 "R_MIPS_PC18_S3", /* name */
1602 FALSE, /* partial_inplace */
1603 0, /* src_mask */
1604 0x0003ffff, /* dst_mask */
1605 TRUE), /* pcrel_offset */
1606
1607 HOWTO (R_MIPS_PC19_S2, /* type */
1608 2, /* rightshift */
1609 2, /* size (0 = byte, 1 = short, 2 = long) */
1610 19, /* bitsize */
1611 TRUE, /* pc_relative */
1612 0, /* bitpos */
1613 complain_overflow_signed, /* complain_on_overflow */
1614 _bfd_mips_elf_generic_reloc, /* special_function */
1615 "R_MIPS_PC19_S2", /* name */
1616 FALSE, /* partial_inplace */
1617 0, /* src_mask */
1618 0x0007ffff, /* dst_mask */
1619 TRUE), /* pcrel_offset */
1620
1621 HOWTO (R_MIPS_PCHI16, /* type */
1622 16, /* rightshift */
1623 2, /* size (0 = byte, 1 = short, 2 = long) */
1624 16, /* bitsize */
1625 TRUE, /* pc_relative */
1626 0, /* bitpos */
1627 complain_overflow_signed, /* complain_on_overflow */
1628 _bfd_mips_elf_generic_reloc, /* special_function */
1629 "R_MIPS_PCHI16", /* name */
1630 FALSE, /* partial_inplace */
1631 0, /* src_mask */
1632 0x0000ffff, /* dst_mask */
1633 TRUE), /* pcrel_offset */
1634
1635 HOWTO (R_MIPS_PCLO16, /* type */
1636 0, /* rightshift */
1637 2, /* size (0 = byte, 1 = short, 2 = long) */
1638 16, /* bitsize */
1639 TRUE, /* pc_relative */
1640 0, /* bitpos */
1641 complain_overflow_dont, /* complain_on_overflow */
1642 _bfd_mips_elf_generic_reloc, /* special_function */
1643 "R_MIPS_PCLO16", /* name */
1644 FALSE, /* partial_inplace */
1645 0, /* src_mask */
1646 0x0000ffff, /* dst_mask */
1647 TRUE), /* pcrel_offset */
1648
8a397dad
TS		 1649};
1650
d6f16593
MR		 1651static reloc_howto_type elf_mips16_howto_table_rel[] =
1652{
1653 /* The reloc used for the mips16 jump instruction. */
8a397dad
TS		 1654 HOWTO (R_MIPS16_26, /* type */
1655 2, /* rightshift */
1656 2, /* size (0 = byte, 1 = short, 2 = long) */
1657 26, /* bitsize */
b34976b6 1658 FALSE, /* pc_relative */
8a397dad
TS		 1659 0, /* bitpos */
1660 complain_overflow_dont, /* complain_on_overflow */
1661 /* This needs complex overflow
1662 detection, because the upper four
1663 bits must match the PC. */
35d3d567 1664 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1665 "R_MIPS16_26", /* name */
b34976b6 1666 TRUE, /* partial_inplace */
8a397dad
TS		 1667 0x3ffffff, /* src_mask */
1668 0x3ffffff, /* dst_mask */
d6f16593 1669 FALSE), /* pcrel_offset */
8a397dad 1670
d6f16593 1671 /* The reloc used for the mips16 gprel instruction. */
8a397dad
TS		 1672 HOWTO (R_MIPS16_GPREL, /* type */
1673 0, /* rightshift */
1674 2, /* size (0 = byte, 1 = short, 2 = long) */
1675 16, /* bitsize */
b34976b6 1676 FALSE, /* pc_relative */
8a397dad
TS		 1677 0, /* bitpos */
1678 complain_overflow_signed, /* complain_on_overflow */
1679 mips16_gprel_reloc, /* special_function */
1680 "R_MIPS16_GPREL", /* name */
b34976b6 1681 TRUE, /* partial_inplace */
d6f16593
MR		 1682 0x0000ffff, /* src_mask */
1683 0x0000ffff, /* dst_mask */
1684 FALSE), /* pcrel_offset */
1685
738e5348
RS		 1686 /* A MIPS16 reference to the global offset table. */
1687 HOWTO (R_MIPS16_GOT16, /* type */
1688 0, /* rightshift */
1689 2, /* size (0 = byte, 1 = short, 2 = long) */
1690 16, /* bitsize */
1691 FALSE, /* pc_relative */
1692 0, /* bitpos */
1693 complain_overflow_dont, /* complain_on_overflow */
1694 _bfd_mips_elf_got16_reloc, /* special_function */
1695 "R_MIPS16_GOT16", /* name */
1696 TRUE, /* partial_inplace */
1697 0x0000ffff, /* src_mask */
1698 0x0000ffff, /* dst_mask */
1699 FALSE), /* pcrel_offset */
d6f16593 1700
738e5348
RS		 1701 /* A MIPS16 call through the global offset table. */
1702 HOWTO (R_MIPS16_CALL16, /* type */
1703 0, /* rightshift */
1704 2, /* size (0 = byte, 1 = short, 2 = long) */
1705 16, /* bitsize */
1706 FALSE, /* pc_relative */
1707 0, /* bitpos */
1708 complain_overflow_dont, /* complain_on_overflow */
1709 _bfd_mips_elf_generic_reloc, /* special_function */
1710 "R_MIPS16_CALL16", /* name */
1711 TRUE, /* partial_inplace */
1712 0x0000ffff, /* src_mask */
1713 0x0000ffff, /* dst_mask */
1714 FALSE), /* pcrel_offset */
d6f16593
MR		 1715
1716 /* MIPS16 high 16 bits of symbol value. */
1717 HOWTO (R_MIPS16_HI16, /* type */
1718 16, /* rightshift */
1719 2, /* size (0 = byte, 1 = short, 2 = long) */
1720 16, /* bitsize */
1721 FALSE, /* pc_relative */
1722 0, /* bitpos */
1723 complain_overflow_dont, /* complain_on_overflow */
1724 _bfd_mips_elf_hi16_reloc, /* special_function */
1725 "R_MIPS16_HI16", /* name */
1726 TRUE, /* partial_inplace */
1727 0x0000ffff, /* src_mask */
1728 0x0000ffff, /* dst_mask */
1729 FALSE), /* pcrel_offset */
1730
1731 /* MIPS16 low 16 bits of symbol value. */
1732 HOWTO (R_MIPS16_LO16, /* type */
1733 0, /* rightshift */
1734 2, /* size (0 = byte, 1 = short, 2 = long) */
1735 16, /* bitsize */
1736 FALSE, /* pc_relative */
1737 0, /* bitpos */
1738 complain_overflow_dont, /* complain_on_overflow */
1739 _bfd_mips_elf_lo16_reloc, /* special_function */
1740 "R_MIPS16_LO16", /* name */
1741 TRUE, /* partial_inplace */
1742 0x0000ffff, /* src_mask */
1743 0x0000ffff, /* dst_mask */
1744 FALSE), /* pcrel_offset */
d0f13682
CLT		 1745
1746 /* MIPS16 TLS general dynamic variable reference. */
1747 HOWTO (R_MIPS16_TLS_GD, /* type */
1748 0, /* rightshift */
1749 2, /* size (0 = byte, 1 = short, 2 = long) */
1750 16, /* bitsize */
1751 FALSE, /* pc_relative */
1752 0, /* bitpos */
1753 complain_overflow_signed, /* complain_on_overflow */
1754 _bfd_mips_elf_generic_reloc, /* special_function */
1755 "R_MIPS16_TLS_GD", /* name */
1756 TRUE, /* partial_inplace */
1757 0x0000ffff, /* src_mask */
1758 0x0000ffff, /* dst_mask */
1759 FALSE), /* pcrel_offset */
1760
1761 /* MIPS16 TLS local dynamic variable reference. */
1762 HOWTO (R_MIPS16_TLS_LDM, /* type */
1763 0, /* rightshift */
1764 2, /* size (0 = byte, 1 = short, 2 = long) */
1765 16, /* bitsize */
1766 FALSE, /* pc_relative */
1767 0, /* bitpos */
1768 complain_overflow_signed, /* complain_on_overflow */
1769 _bfd_mips_elf_generic_reloc, /* special_function */
1770 "R_MIPS16_TLS_LDM", /* name */
1771 TRUE, /* partial_inplace */
1772 0x0000ffff, /* src_mask */
1773 0x0000ffff, /* dst_mask */
1774 FALSE), /* pcrel_offset */
1775
1776 /* MIPS16 TLS local dynamic offset. */
1777 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1778 0, /* rightshift */
1779 2, /* size (0 = byte, 1 = short, 2 = long) */
1780 16, /* bitsize */
1781 FALSE, /* pc_relative */
1782 0, /* bitpos */
1783 complain_overflow_signed, /* complain_on_overflow */
1784 _bfd_mips_elf_generic_reloc, /* special_function */
1785 "R_MIPS16_TLS_DTPREL_HI16", /* name */
1786 TRUE, /* partial_inplace */
1787 0x0000ffff, /* src_mask */
1788 0x0000ffff, /* dst_mask */
1789 FALSE), /* pcrel_offset */
1790
1791 /* MIPS16 TLS local dynamic offset. */
1792 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1793 0, /* rightshift */
1794 2, /* size (0 = byte, 1 = short, 2 = long) */
1795 16, /* bitsize */
1796 FALSE, /* pc_relative */
1797 0, /* bitpos */
1798 complain_overflow_signed, /* complain_on_overflow */
1799 _bfd_mips_elf_generic_reloc, /* special_function */
1800 "R_MIPS16_TLS_DTPREL_LO16", /* name */
1801 TRUE, /* partial_inplace */
1802 0x0000ffff, /* src_mask */
1803 0x0000ffff, /* dst_mask */
1804 FALSE), /* pcrel_offset */
1805
1806 /* MIPS16 TLS thread pointer offset. */
1807 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
1808 0, /* rightshift */
1809 2, /* size (0 = byte, 1 = short, 2 = long) */
1810 16, /* bitsize */
1811 FALSE, /* pc_relative */
1812 0, /* bitpos */
1813 complain_overflow_signed, /* complain_on_overflow */
1814 _bfd_mips_elf_generic_reloc, /* special_function */
1815 "R_MIPS16_TLS_GOTTPREL", /* name */
1816 TRUE, /* partial_inplace */
1817 0x0000ffff, /* src_mask */
1818 0x0000ffff, /* dst_mask */
1819 FALSE), /* pcrel_offset */
1820
1821 /* MIPS16 TLS thread pointer offset. */
1822 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
1823 0, /* rightshift */
1824 2, /* size (0 = byte, 1 = short, 2 = long) */
1825 16, /* bitsize */
1826 FALSE, /* pc_relative */
1827 0, /* bitpos */
1828 complain_overflow_signed, /* complain_on_overflow */
1829 _bfd_mips_elf_generic_reloc, /* special_function */
1830 "R_MIPS16_TLS_TPREL_HI16", /* name */
1831 TRUE, /* partial_inplace */
1832 0x0000ffff, /* src_mask */
1833 0x0000ffff, /* dst_mask */
1834 FALSE), /* pcrel_offset */
1835
1836 /* MIPS16 TLS thread pointer offset. */
1837 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
1838 0, /* rightshift */
1839 2, /* size (0 = byte, 1 = short, 2 = long) */
1840 16, /* bitsize */
1841 FALSE, /* pc_relative */
1842 0, /* bitpos */
1843 complain_overflow_signed, /* complain_on_overflow */
1844 _bfd_mips_elf_generic_reloc, /* special_function */
1845 "R_MIPS16_TLS_TPREL_LO16", /* name */
1846 TRUE, /* partial_inplace */
1847 0x0000ffff, /* src_mask */
1848 0x0000ffff, /* dst_mask */
1849 FALSE), /* pcrel_offset */
d6f16593
MR		 1850};
1851
1852static reloc_howto_type elf_mips16_howto_table_rela[] =
1853{
1854 /* The reloc used for the mips16 jump instruction. */
1855 HOWTO (R_MIPS16_26, /* type */
1856 2, /* rightshift */
1857 2, /* size (0 = byte, 1 = short, 2 = long) */
1858 26, /* bitsize */
1859 FALSE, /* pc_relative */
1860 0, /* bitpos */
1861 complain_overflow_dont, /* complain_on_overflow */
1862 /* This needs complex overflow
1863 detection, because the upper four
1864 bits must match the PC. */
35d3d567 1865 _bfd_mips_elf_generic_reloc, /* special_function */
d6f16593
MR		 1866 "R_MIPS16_26", /* name */
1867 FALSE, /* partial_inplace */
72c4ab07 1868 0, /* src_mask */
d6f16593
MR		 1869 0x3ffffff, /* dst_mask */
1870 FALSE), /* pcrel_offset */
1871
1872 /* The reloc used for the mips16 gprel instruction. */
1873 HOWTO (R_MIPS16_GPREL, /* type */
1874 0, /* rightshift */
1875 2, /* size (0 = byte, 1 = short, 2 = long) */
1876 16, /* bitsize */
1877 FALSE, /* pc_relative */
1878 0, /* bitpos */
1879 complain_overflow_signed, /* complain_on_overflow */
1880 mips16_gprel_reloc, /* special_function */
1881 "R_MIPS16_GPREL", /* name */
1882 FALSE, /* partial_inplace */
72c4ab07 1883 0, /* src_mask */
d6f16593
MR		 1884 0x0000ffff, /* dst_mask */
1885 FALSE), /* pcrel_offset */
1886
738e5348
RS		 1887 /* A MIPS16 reference to the global offset table. */
1888 HOWTO (R_MIPS16_GOT16, /* type */
1889 0, /* rightshift */
1890 2, /* size (0 = byte, 1 = short, 2 = long) */
1891 16, /* bitsize */
1892 FALSE, /* pc_relative */
1893 0, /* bitpos */
1894 complain_overflow_dont, /* complain_on_overflow */
1895 _bfd_mips_elf_got16_reloc, /* special_function */
1896 "R_MIPS16_GOT16", /* name */
1897 FALSE, /* partial_inplace */
72c4ab07 1898 0, /* src_mask */
738e5348
RS		 1899 0x0000ffff, /* dst_mask */
1900 FALSE), /* pcrel_offset */
d6f16593 1901
738e5348
RS		 1902 /* A MIPS16 call through the global offset table. */
1903 HOWTO (R_MIPS16_CALL16, /* type */
1904 0, /* rightshift */
1905 2, /* size (0 = byte, 1 = short, 2 = long) */
1906 16, /* bitsize */
1907 FALSE, /* pc_relative */
1908 0, /* bitpos */
1909 complain_overflow_dont, /* complain_on_overflow */
1910 _bfd_mips_elf_generic_reloc, /* special_function */
1911 "R_MIPS16_CALL16", /* name */
1912 FALSE, /* partial_inplace */
72c4ab07 1913 0, /* src_mask */
738e5348
RS		 1914 0x0000ffff, /* dst_mask */
1915 FALSE), /* pcrel_offset */
d6f16593
MR		 1916
1917 /* MIPS16 high 16 bits of symbol value. */
1918 HOWTO (R_MIPS16_HI16, /* type */
1919 16, /* rightshift */
1920 2, /* size (0 = byte, 1 = short, 2 = long) */
1921 16, /* bitsize */
1922 FALSE, /* pc_relative */
1923 0, /* bitpos */
1924 complain_overflow_dont, /* complain_on_overflow */
1925 _bfd_mips_elf_hi16_reloc, /* special_function */
1926 "R_MIPS16_HI16", /* name */
1927 FALSE, /* partial_inplace */
72c4ab07 1928 0, /* src_mask */
d6f16593
MR		 1929 0x0000ffff, /* dst_mask */
1930 FALSE), /* pcrel_offset */
1931
1932 /* MIPS16 low 16 bits of symbol value. */
1933 HOWTO (R_MIPS16_LO16, /* type */
1934 0, /* rightshift */
1935 2, /* size (0 = byte, 1 = short, 2 = long) */
1936 16, /* bitsize */
1937 FALSE, /* pc_relative */
1938 0, /* bitpos */
1939 complain_overflow_dont, /* complain_on_overflow */
1940 _bfd_mips_elf_lo16_reloc, /* special_function */
1941 "R_MIPS16_LO16", /* name */
1942 FALSE, /* partial_inplace */
72c4ab07 1943 0, /* src_mask */
d6f16593
MR		 1944 0x0000ffff, /* dst_mask */
1945 FALSE), /* pcrel_offset */
d0f13682
CLT		 1946
1947 /* MIPS16 TLS general dynamic variable reference. */
1948 HOWTO (R_MIPS16_TLS_GD, /* type */
1949 0, /* rightshift */
1950 2, /* size (0 = byte, 1 = short, 2 = long) */
1951 16, /* bitsize */
1952 FALSE, /* pc_relative */
1953 0, /* bitpos */
1954 complain_overflow_signed, /* complain_on_overflow */
1955 _bfd_mips_elf_generic_reloc, /* special_function */
1956 "R_MIPS16_TLS_GD", /* name */
1957 FALSE, /* partial_inplace */
1a6c3ca2 1958 0, /* src_mask */
d0f13682
CLT		 1959 0x0000ffff, /* dst_mask */
1960 FALSE), /* pcrel_offset */
1961
1962 /* MIPS16 TLS local dynamic variable reference. */
1963 HOWTO (R_MIPS16_TLS_LDM, /* type */
1964 0, /* rightshift */
1965 2, /* size (0 = byte, 1 = short, 2 = long) */
1966 16, /* bitsize */
1967 FALSE, /* pc_relative */
1968 0, /* bitpos */
1969 complain_overflow_signed, /* complain_on_overflow */
1970 _bfd_mips_elf_generic_reloc, /* special_function */
1971 "R_MIPS16_TLS_LDM", /* name */
1972 FALSE, /* partial_inplace */
1a6c3ca2 1973 0, /* src_mask */
d0f13682
CLT		 1974 0x0000ffff, /* dst_mask */
1975 FALSE), /* pcrel_offset */
1976
1977 /* MIPS16 TLS local dynamic offset. */
1978 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */
1979 0, /* rightshift */
1980 2, /* size (0 = byte, 1 = short, 2 = long) */
1981 16, /* bitsize */
1982 FALSE, /* pc_relative */
1983 0, /* bitpos */
1984 complain_overflow_signed, /* complain_on_overflow */
1985 _bfd_mips_elf_generic_reloc, /* special_function */
1986 "R_MIPS16_TLS_DTPREL_HI16", /* name */
1987 FALSE, /* partial_inplace */
1a6c3ca2 1988 0, /* src_mask */
d0f13682
CLT		 1989 0x0000ffff, /* dst_mask */
1990 FALSE), /* pcrel_offset */
1991
1992 /* MIPS16 TLS local dynamic offset. */
1993 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */
1994 0, /* rightshift */
1995 2, /* size (0 = byte, 1 = short, 2 = long) */
1996 16, /* bitsize */
1997 FALSE, /* pc_relative */
1998 0, /* bitpos */
1999 complain_overflow_signed, /* complain_on_overflow */
2000 _bfd_mips_elf_generic_reloc, /* special_function */
2001 "R_MIPS16_TLS_DTPREL_LO16", /* name */
2002 FALSE, /* partial_inplace */
1a6c3ca2 2003 0, /* src_mask */
d0f13682
CLT		 2004 0x0000ffff, /* dst_mask */
2005 FALSE), /* pcrel_offset */
2006
2007 /* MIPS16 TLS thread pointer offset. */
2008 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */
2009 0, /* rightshift */
2010 2, /* size (0 = byte, 1 = short, 2 = long) */
2011 16, /* bitsize */
2012 FALSE, /* pc_relative */
2013 0, /* bitpos */
2014 complain_overflow_signed, /* complain_on_overflow */
2015 _bfd_mips_elf_generic_reloc, /* special_function */
2016 "R_MIPS16_TLS_GOTTPREL", /* name */
2017 FALSE, /* partial_inplace */
1a6c3ca2 2018 0, /* src_mask */
d0f13682
CLT		 2019 0x0000ffff, /* dst_mask */
2020 FALSE), /* pcrel_offset */
2021
2022 /* MIPS16 TLS thread pointer offset. */
2023 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */
2024 0, /* rightshift */
2025 2, /* size (0 = byte, 1 = short, 2 = long) */
2026 16, /* bitsize */
2027 FALSE, /* pc_relative */
2028 0, /* bitpos */
2029 complain_overflow_signed, /* complain_on_overflow */
2030 _bfd_mips_elf_generic_reloc, /* special_function */
2031 "R_MIPS16_TLS_TPREL_HI16", /* name */
2032 FALSE, /* partial_inplace */
1a6c3ca2 2033 0, /* src_mask */
d0f13682
CLT		 2034 0x0000ffff, /* dst_mask */
2035 FALSE), /* pcrel_offset */
2036
2037 /* MIPS16 TLS thread pointer offset. */
2038 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */
2039 0, /* rightshift */
2040 2, /* size (0 = byte, 1 = short, 2 = long) */
2041 16, /* bitsize */
2042 FALSE, /* pc_relative */
2043 0, /* bitpos */
2044 complain_overflow_signed, /* complain_on_overflow */
2045 _bfd_mips_elf_generic_reloc, /* special_function */
2046 "R_MIPS16_TLS_TPREL_LO16", /* name */
2047 FALSE, /* partial_inplace */
1a6c3ca2 2048 0, /* src_mask */
d0f13682
CLT		 2049 0x0000ffff, /* dst_mask */
2050 FALSE), /* pcrel_offset */
d6f16593 2051};
8a397dad 2052
df58fc94
RS		 2053static reloc_howto_type elf_micromips_howto_table_rel[] =
2054{
2055 EMPTY_HOWTO (130),
2056 EMPTY_HOWTO (131),
2057 EMPTY_HOWTO (132),
2058
2059 /* 26 bit jump address. */
2060 HOWTO (R_MICROMIPS_26_S1, /* type */
2061 1, /* rightshift */
2062 2, /* size (0 = byte, 1 = short, 2 = long) */
2063 26, /* bitsize */
2064 FALSE, /* pc_relative */
2065 0, /* bitpos */
2066 complain_overflow_dont, /* complain_on_overflow */
2067 /* This needs complex overflow
2068 detection, because the upper four
2069 bits must match the PC. */
2070 _bfd_mips_elf_generic_reloc, /* special_function */
2071 "R_MICROMIPS_26_S1", /* name */
2072 TRUE, /* partial_inplace */
2073 0x3ffffff, /* src_mask */
2074 0x3ffffff, /* dst_mask */
2075 FALSE), /* pcrel_offset */
2076
2077 /* High 16 bits of symbol value. */
2078 HOWTO (R_MICROMIPS_HI16, /* type */
2079 16, /* rightshift */
2080 2, /* size (0 = byte, 1 = short, 2 = long) */
2081 16, /* bitsize */
2082 FALSE, /* pc_relative */
2083 0, /* bitpos */
2084 complain_overflow_dont, /* complain_on_overflow */
2085 _bfd_mips_elf_hi16_reloc, /* special_function */
2086 "R_MICROMIPS_HI16", /* name */
2087 TRUE, /* partial_inplace */
2088 0x0000ffff, /* src_mask */
2089 0x0000ffff, /* dst_mask */
2090 FALSE), /* pcrel_offset */
2091
2092 /* Low 16 bits of symbol value. */
2093 HOWTO (R_MICROMIPS_LO16, /* type */
2094 0, /* rightshift */
2095 2, /* size (0 = byte, 1 = short, 2 = long) */
2096 16, /* bitsize */
2097 FALSE, /* pc_relative */
2098 0, /* bitpos */
2099 complain_overflow_dont, /* complain_on_overflow */
2100 _bfd_mips_elf_lo16_reloc, /* special_function */
2101 "R_MICROMIPS_LO16", /* name */
2102 TRUE, /* partial_inplace */
2103 0x0000ffff, /* src_mask */
2104 0x0000ffff, /* dst_mask */
2105 FALSE), /* pcrel_offset */
2106
2107 /* GP relative reference. */
2108 HOWTO (R_MICROMIPS_GPREL16, /* type */
2109 0, /* rightshift */
2110 2, /* size (0 = byte, 1 = short, 2 = long) */
2111 16, /* bitsize */
2112 FALSE, /* pc_relative */
2113 0, /* bitpos */
2114 complain_overflow_signed, /* complain_on_overflow */
2115 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2116 "R_MICROMIPS_GPREL16", /* name */
2117 TRUE, /* partial_inplace */
2118 0x0000ffff, /* src_mask */
2119 0x0000ffff, /* dst_mask */
2120 FALSE), /* pcrel_offset */
2121
2122 /* Reference to literal section. */
2123 HOWTO (R_MICROMIPS_LITERAL, /* type */
2124 0, /* rightshift */
2125 2, /* size (0 = byte, 1 = short, 2 = long) */
2126 16, /* bitsize */
2127 FALSE, /* pc_relative */
2128 0, /* bitpos */
2129 complain_overflow_signed, /* complain_on_overflow */
2130 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2131 "R_MICROMIPS_LITERAL", /* name */
2132 TRUE, /* partial_inplace */
2133 0x0000ffff, /* src_mask */
2134 0x0000ffff, /* dst_mask */
2135 FALSE), /* pcrel_offset */
2136
2137 /* Reference to global offset table. */
2138 HOWTO (R_MICROMIPS_GOT16, /* type */
2139 0, /* rightshift */
2140 2, /* size (0 = byte, 1 = short, 2 = long) */
2141 16, /* bitsize */
2142 FALSE, /* pc_relative */
2143 0, /* bitpos */
2144 complain_overflow_signed, /* complain_on_overflow */
2145 _bfd_mips_elf_got16_reloc, /* special_function */
2146 "R_MICROMIPS_GOT16", /* name */
2147 TRUE, /* partial_inplace */
2148 0x0000ffff, /* src_mask */
2149 0x0000ffff, /* dst_mask */
2150 FALSE), /* pcrel_offset */
2151
2152 /* This is for microMIPS branches. */
2153 HOWTO (R_MICROMIPS_PC7_S1, /* type */
2154 1, /* rightshift */
2155 1, /* size (0 = byte, 1 = short, 2 = long) */
2156 7, /* bitsize */
2157 TRUE, /* pc_relative */
2158 0, /* bitpos */
2159 complain_overflow_signed, /* complain_on_overflow */
2160 _bfd_mips_elf_generic_reloc, /* special_function */
2161 "R_MICROMIPS_PC7_S1", /* name */
2162 TRUE, /* partial_inplace */
2163 0x0000007f, /* src_mask */
2164 0x0000007f, /* dst_mask */
2165 TRUE), /* pcrel_offset */
2166
2167 HOWTO (R_MICROMIPS_PC10_S1, /* type */
2168 1, /* rightshift */
2169 1, /* size (0 = byte, 1 = short, 2 = long) */
2170 10, /* bitsize */
2171 TRUE, /* pc_relative */
2172 0, /* bitpos */
2173 complain_overflow_signed, /* complain_on_overflow */
2174 _bfd_mips_elf_generic_reloc, /* special_function */
2175 "R_MICROMIPS_PC10_S1", /* name */
2176 TRUE, /* partial_inplace */
2177 0x000003ff, /* src_mask */
2178 0x000003ff, /* dst_mask */
2179 TRUE), /* pcrel_offset */
2180
2181 HOWTO (R_MICROMIPS_PC16_S1, /* type */
2182 1, /* rightshift */
2183 2, /* size (0 = byte, 1 = short, 2 = long) */
2184 16, /* bitsize */
2185 TRUE, /* pc_relative */
2186 0, /* bitpos */
2187 complain_overflow_signed, /* complain_on_overflow */
2188 _bfd_mips_elf_generic_reloc, /* special_function */
2189 "R_MICROMIPS_PC16_S1", /* name */
2190 TRUE, /* partial_inplace */
2191 0x0000ffff, /* src_mask */
2192 0x0000ffff, /* dst_mask */
2193 TRUE), /* pcrel_offset */
2194
2195 /* 16 bit call through global offset table. */
2196 HOWTO (R_MICROMIPS_CALL16, /* type */
2197 0, /* rightshift */
2198 2, /* size (0 = byte, 1 = short, 2 = long) */
2199 16, /* bitsize */
2200 FALSE, /* pc_relative */
2201 0, /* bitpos */
2202 complain_overflow_signed, /* complain_on_overflow */
2203 _bfd_mips_elf_generic_reloc, /* special_function */
2204 "R_MICROMIPS_CALL16", /* name */
2205 TRUE, /* partial_inplace */
2206 0x0000ffff, /* src_mask */
2207 0x0000ffff, /* dst_mask */
2208 FALSE), /* pcrel_offset */
2209
2210 EMPTY_HOWTO (143),
2211 EMPTY_HOWTO (144),
2212
2213 /* Displacement in the global offset table. */
2214 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2215 0, /* rightshift */
2216 2, /* size (0 = byte, 1 = short, 2 = long) */
2217 16, /* bitsize */
2218 FALSE, /* pc_relative */
2219 0, /* bitpos */
2220 complain_overflow_signed, /* complain_on_overflow */
2221 _bfd_mips_elf_generic_reloc, /* special_function */
2222 "R_MICROMIPS_GOT_DISP",/* name */
2223 TRUE, /* partial_inplace */
2224 0x0000ffff, /* src_mask */
2225 0x0000ffff, /* dst_mask */
2226 FALSE), /* pcrel_offset */
2227
2228 /* Displacement to page pointer in the global offset table. */
2229 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2230 0, /* rightshift */
2231 2, /* size (0 = byte, 1 = short, 2 = long) */
2232 16, /* bitsize */
2233 FALSE, /* pc_relative */
2234 0, /* bitpos */
2235 complain_overflow_signed, /* complain_on_overflow */
2236 _bfd_mips_elf_generic_reloc, /* special_function */
2237 "R_MICROMIPS_GOT_PAGE",/* name */
2238 TRUE, /* partial_inplace */
2239 0x0000ffff, /* src_mask */
2240 0x0000ffff, /* dst_mask */
2241 FALSE), /* pcrel_offset */
2242
2243 /* Offset from page pointer in the global offset table. */
2244 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2245 0, /* rightshift */
2246 2, /* size (0 = byte, 1 = short, 2 = long) */
2247 16, /* bitsize */
2248 FALSE, /* pc_relative */
2249 0, /* bitpos */
2250 complain_overflow_signed, /* complain_on_overflow */
2251 _bfd_mips_elf_generic_reloc, /* special_function */
2252 "R_MICROMIPS_GOT_OFST",/* name */
2253 TRUE, /* partial_inplace */
2254 0x0000ffff, /* src_mask */
2255 0x0000ffff, /* dst_mask */
2256 FALSE), /* pcrel_offset */
2257
2258 /* High 16 bits of displacement in global offset table. */
2259 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2260 0, /* rightshift */
2261 2, /* size (0 = byte, 1 = short, 2 = long) */
2262 16, /* bitsize */
2263 FALSE, /* pc_relative */
2264 0, /* bitpos */
2265 complain_overflow_dont, /* complain_on_overflow */
2266 _bfd_mips_elf_generic_reloc, /* special_function */
2267 "R_MICROMIPS_GOT_HI16",/* name */
2268 TRUE, /* partial_inplace */
2269 0x0000ffff, /* src_mask */
2270 0x0000ffff, /* dst_mask */
2271 FALSE), /* pcrel_offset */
2272
2273 /* Low 16 bits of displacement in global offset table. */
2274 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2275 0, /* rightshift */
2276 2, /* size (0 = byte, 1 = short, 2 = long) */
2277 16, /* bitsize */
2278 FALSE, /* pc_relative */
2279 0, /* bitpos */
2280 complain_overflow_dont, /* complain_on_overflow */
2281 _bfd_mips_elf_generic_reloc, /* special_function */
2282 "R_MICROMIPS_GOT_LO16",/* name */
2283 TRUE, /* partial_inplace */
2284 0x0000ffff, /* src_mask */
2285 0x0000ffff, /* dst_mask */
2286 FALSE), /* pcrel_offset */
2287
2288 /* 64 bit subtraction. Used in the N32 ABI. */
2289 HOWTO (R_MICROMIPS_SUB, /* type */
2290 0, /* rightshift */
2291 4, /* size (0 = byte, 1 = short, 2 = long) */
2292 64, /* bitsize */
2293 FALSE, /* pc_relative */
2294 0, /* bitpos */
2295 complain_overflow_dont, /* complain_on_overflow */
2296 _bfd_mips_elf_generic_reloc, /* special_function */
2297 "R_MICROMIPS_SUB", /* name */
2298 TRUE, /* partial_inplace */
2299 MINUS_ONE, /* src_mask */
2300 MINUS_ONE, /* dst_mask */
2301 FALSE), /* pcrel_offset */
2302
2303 /* We don't support these for REL relocations, because it means building
2304 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/
2305 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering,
2306 using fallable heuristics. */
2307 EMPTY_HOWTO (R_MICROMIPS_HIGHER),
2308 EMPTY_HOWTO (R_MICROMIPS_HIGHEST),
2309
2310 /* High 16 bits of displacement in global offset table. */
2311 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2312 0, /* rightshift */
2313 2, /* size (0 = byte, 1 = short, 2 = long) */
2314 16, /* bitsize */
2315 FALSE, /* pc_relative */
2316 0, /* bitpos */
2317 complain_overflow_dont, /* complain_on_overflow */
2318 _bfd_mips_elf_generic_reloc, /* special_function */
2319 "R_MICROMIPS_CALL_HI16",/* name */
2320 TRUE, /* partial_inplace */
2321 0x0000ffff, /* src_mask */
2322 0x0000ffff, /* dst_mask */
2323 FALSE), /* pcrel_offset */
2324
2325 /* Low 16 bits of displacement in global offset table. */
2326 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2327 0, /* rightshift */
2328 2, /* size (0 = byte, 1 = short, 2 = long) */
2329 16, /* bitsize */
2330 FALSE, /* pc_relative */
2331 0, /* bitpos */
2332 complain_overflow_dont, /* complain_on_overflow */
2333 _bfd_mips_elf_generic_reloc, /* special_function */
2334 "R_MICROMIPS_CALL_LO16",/* name */
2335 TRUE, /* partial_inplace */
2336 0x0000ffff, /* src_mask */
2337 0x0000ffff, /* dst_mask */
2338 FALSE), /* pcrel_offset */
5b175e56
MR		 2339
2340 /* Section displacement. */
2341 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2342 0, /* rightshift */
2343 2, /* size (0 = byte, 1 = short, 2 = long) */
2344 32, /* bitsize */
2345 FALSE, /* pc_relative */
2346 0, /* bitpos */
2347 complain_overflow_dont, /* complain_on_overflow */
2348 _bfd_mips_elf_generic_reloc, /* special_function */
2349 "R_MICROMIPS_SCN_DISP", /* name */
2350 TRUE, /* partial_inplace */
2351 0xffffffff, /* src_mask */
2352 0xffffffff, /* dst_mask */
2353 FALSE), /* pcrel_offset */
2354
2355 /* Protected jump conversion. This is an optimization hint. No
2356 relocation is required for correctness. */
2357 HOWTO (R_MICROMIPS_JALR, /* type */
2358 0, /* rightshift */
2359 2, /* size (0 = byte, 1 = short, 2 = long) */
2360 32, /* bitsize */
2361 FALSE, /* pc_relative */
2362 0, /* bitpos */
2363 complain_overflow_dont, /* complain_on_overflow */
2364 _bfd_mips_elf_generic_reloc, /* special_function */
2365 "R_MICROMIPS_JALR", /* name */
2366 FALSE, /* partial_inplace */
2367 0, /* src_mask */
2368 0x00000000, /* dst_mask */
2369 FALSE), /* pcrel_offset */
df58fc94
RS		 2370};
2371
2372static reloc_howto_type elf_micromips_howto_table_rela[] =
2373{
2374 EMPTY_HOWTO (130),
2375 EMPTY_HOWTO (131),
2376 EMPTY_HOWTO (132),
2377
2378 /* 26 bit jump address. */
2379 HOWTO (R_MICROMIPS_26_S1, /* type */
2380 1, /* rightshift */
2381 2, /* size (0 = byte, 1 = short, 2 = long) */
2382 26, /* bitsize */
2383 FALSE, /* pc_relative */
2384 0, /* bitpos */
2385 complain_overflow_dont, /* complain_on_overflow */
2386 /* This needs complex overflow
2387 detection, because the upper four
2388 bits must match the PC. */
2389 _bfd_mips_elf_generic_reloc, /* special_function */
2390 "R_MICROMIPS_26_S1", /* name */
2391 FALSE, /* partial_inplace */
72c4ab07 2392 0, /* src_mask */
df58fc94
RS		 2393 0x3ffffff, /* dst_mask */
2394 FALSE), /* pcrel_offset */
2395
2396 /* High 16 bits of symbol value. */
2397 HOWTO (R_MICROMIPS_HI16, /* type */
2398 16, /* rightshift */
2399 2, /* size (0 = byte, 1 = short, 2 = long) */
2400 16, /* bitsize */
2401 FALSE, /* pc_relative */
2402 0, /* bitpos */
2403 complain_overflow_dont, /* complain_on_overflow */
2404 _bfd_mips_elf_hi16_reloc, /* special_function */
2405 "R_MICROMIPS_HI16", /* name */
2406 FALSE, /* partial_inplace */
72c4ab07 2407 0, /* src_mask */
df58fc94
RS		 2408 0x0000ffff, /* dst_mask */
2409 FALSE), /* pcrel_offset */
2410
2411 /* Low 16 bits of symbol value. */
2412 HOWTO (R_MICROMIPS_LO16, /* type */
2413 0, /* rightshift */
2414 2, /* size (0 = byte, 1 = short, 2 = long) */
2415 16, /* bitsize */
2416 FALSE, /* pc_relative */
2417 0, /* bitpos */
2418 complain_overflow_dont, /* complain_on_overflow */
2419 _bfd_mips_elf_lo16_reloc, /* special_function */
2420 "R_MICROMIPS_LO16", /* name */
2421 FALSE, /* partial_inplace */
72c4ab07 2422 0, /* src_mask */
df58fc94
RS		 2423 0x0000ffff, /* dst_mask */
2424 FALSE), /* pcrel_offset */
2425
2426 /* GP relative reference. */
2427 HOWTO (R_MICROMIPS_GPREL16, /* type */
2428 0, /* rightshift */
2429 2, /* size (0 = byte, 1 = short, 2 = long) */
2430 16, /* bitsize */
2431 FALSE, /* pc_relative */
2432 0, /* bitpos */
2433 complain_overflow_signed, /* complain_on_overflow */
2434 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2435 "R_MICROMIPS_GPREL16", /* name */
2436 FALSE, /* partial_inplace */
72c4ab07 2437 0, /* src_mask */
df58fc94
RS		 2438 0x0000ffff, /* dst_mask */
2439 FALSE), /* pcrel_offset */
2440
2441 /* Reference to literal section. */
2442 HOWTO (R_MICROMIPS_LITERAL, /* type */
2443 0, /* rightshift */
2444 2, /* size (0 = byte, 1 = short, 2 = long) */
2445 16, /* bitsize */
2446 FALSE, /* pc_relative */
2447 0, /* bitpos */
2448 complain_overflow_signed, /* complain_on_overflow */
2449 _bfd_mips_elf32_gprel16_reloc, /* special_function */
2450 "R_MICROMIPS_LITERAL", /* name */
2451 FALSE, /* partial_inplace */
72c4ab07 2452 0, /* src_mask */
df58fc94
RS		 2453 0x0000ffff, /* dst_mask */
2454 FALSE), /* pcrel_offset */
2455
2456 /* Reference to global offset table. */
2457 HOWTO (R_MICROMIPS_GOT16, /* type */
2458 0, /* rightshift */
2459 2, /* size (0 = byte, 1 = short, 2 = long) */
2460 16, /* bitsize */
2461 FALSE, /* pc_relative */
2462 0, /* bitpos */
2463 complain_overflow_signed, /* complain_on_overflow */
2464 _bfd_mips_elf_got16_reloc, /* special_function */
2465 "R_MICROMIPS_GOT16", /* name */
2466 FALSE, /* partial_inplace */
72c4ab07 2467 0, /* src_mask */
df58fc94
RS		 2468 0x0000ffff, /* dst_mask */
2469 FALSE), /* pcrel_offset */
2470
2471 /* This is for microMIPS branches. */
2472 HOWTO (R_MICROMIPS_PC7_S1, /* type */
2473 1, /* rightshift */
2474 1, /* size (0 = byte, 1 = short, 2 = long) */
2475 7, /* bitsize */
2476 TRUE, /* pc_relative */
2477 0, /* bitpos */
2478 complain_overflow_signed, /* complain_on_overflow */
2479 _bfd_mips_elf_generic_reloc, /* special_function */
2480 "R_MICROMIPS_PC7_S1", /* name */
2481 FALSE, /* partial_inplace */
72c4ab07 2482 0, /* src_mask */
df58fc94
RS		 2483 0x0000007f, /* dst_mask */
2484 TRUE), /* pcrel_offset */
2485
2486 HOWTO (R_MICROMIPS_PC10_S1, /* type */
2487 1, /* rightshift */
2488 1, /* size (0 = byte, 1 = short, 2 = long) */
2489 10, /* bitsize */
2490 TRUE, /* pc_relative */
2491 0, /* bitpos */
2492 complain_overflow_signed, /* complain_on_overflow */
2493 _bfd_mips_elf_generic_reloc, /* special_function */
2494 "R_MICROMIPS_PC10_S1", /* name */
2495 FALSE, /* partial_inplace */
72c4ab07 2496 0, /* src_mask */
df58fc94
RS		 2497 0x000003ff, /* dst_mask */
2498 TRUE), /* pcrel_offset */
2499
2500 HOWTO (R_MICROMIPS_PC16_S1, /* type */
2501 1, /* rightshift */
2502 2, /* size (0 = byte, 1 = short, 2 = long) */
2503 16, /* bitsize */
2504 TRUE, /* pc_relative */
2505 0, /* bitpos */
2506 complain_overflow_signed, /* complain_on_overflow */
2507 _bfd_mips_elf_generic_reloc, /* special_function */
2508 "R_MICROMIPS_PC16_S1", /* name */
2509 FALSE, /* partial_inplace */
72c4ab07 2510 0, /* src_mask */
df58fc94
RS		 2511 0x0000ffff, /* dst_mask */
2512 TRUE), /* pcrel_offset */
2513
2514 /* 16 bit call through global offset table. */
2515 HOWTO (R_MICROMIPS_CALL16, /* type */
2516 0, /* rightshift */
2517 2, /* size (0 = byte, 1 = short, 2 = long) */
2518 16, /* bitsize */
2519 FALSE, /* pc_relative */
2520 0, /* bitpos */
2521 complain_overflow_signed, /* complain_on_overflow */
2522 _bfd_mips_elf_generic_reloc, /* special_function */
2523 "R_MICROMIPS_CALL16", /* name */
2524 FALSE, /* partial_inplace */
72c4ab07 2525 0, /* src_mask */
df58fc94
RS		 2526 0x0000ffff, /* dst_mask */
2527 FALSE), /* pcrel_offset */
2528
2529 EMPTY_HOWTO (143),
2530 EMPTY_HOWTO (144),
2531
2532 /* Displacement in the global offset table. */
2533 HOWTO (R_MICROMIPS_GOT_DISP, /* type */
2534 0, /* rightshift */
2535 2, /* size (0 = byte, 1 = short, 2 = long) */
2536 16, /* bitsize */
2537 FALSE, /* pc_relative */
2538 0, /* bitpos */
2539 complain_overflow_signed, /* complain_on_overflow */
2540 _bfd_mips_elf_generic_reloc, /* special_function */
2541 "R_MICROMIPS_GOT_DISP",/* name */
2542 FALSE, /* partial_inplace */
72c4ab07 2543 0, /* src_mask */
df58fc94
RS		 2544 0x0000ffff, /* dst_mask */
2545 FALSE), /* pcrel_offset */
2546
2547 /* Displacement to page pointer in the global offset table. */
2548 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */
2549 0, /* rightshift */
2550 2, /* size (0 = byte, 1 = short, 2 = long) */
2551 16, /* bitsize */
2552 FALSE, /* pc_relative */
2553 0, /* bitpos */
2554 complain_overflow_signed, /* complain_on_overflow */
2555 _bfd_mips_elf_generic_reloc, /* special_function */
2556 "R_MICROMIPS_GOT_PAGE",/* name */
2557 FALSE, /* partial_inplace */
72c4ab07 2558 0, /* src_mask */
df58fc94
RS		 2559 0x0000ffff, /* dst_mask */
2560 FALSE), /* pcrel_offset */
2561
2562 /* Offset from page pointer in the global offset table. */
2563 HOWTO (R_MICROMIPS_GOT_OFST, /* type */
2564 0, /* rightshift */
2565 2, /* size (0 = byte, 1 = short, 2 = long) */
2566 16, /* bitsize */
2567 FALSE, /* pc_relative */
2568 0, /* bitpos */
2569 complain_overflow_signed, /* complain_on_overflow */
2570 _bfd_mips_elf_generic_reloc, /* special_function */
2571 "R_MICROMIPS_GOT_OFST",/* name */
2572 FALSE, /* partial_inplace */
72c4ab07 2573 0, /* src_mask */
df58fc94
RS		 2574 0x0000ffff, /* dst_mask */
2575 FALSE), /* pcrel_offset */
2576
2577 /* High 16 bits of displacement in global offset table. */
2578 HOWTO (R_MICROMIPS_GOT_HI16, /* type */
2579 0, /* rightshift */
2580 2, /* size (0 = byte, 1 = short, 2 = long) */
2581 16, /* bitsize */
2582 FALSE, /* pc_relative */
2583 0, /* bitpos */
2584 complain_overflow_dont, /* complain_on_overflow */
2585 _bfd_mips_elf_generic_reloc, /* special_function */
2586 "R_MICROMIPS_GOT_HI16",/* name */
2587 FALSE, /* partial_inplace */
72c4ab07 2588 0, /* src_mask */
df58fc94
RS		 2589 0x0000ffff, /* dst_mask */
2590 FALSE), /* pcrel_offset */
2591
2592 /* Low 16 bits of displacement in global offset table. */
2593 HOWTO (R_MICROMIPS_GOT_LO16, /* type */
2594 0, /* rightshift */
2595 2, /* size (0 = byte, 1 = short, 2 = long) */
2596 16, /* bitsize */
2597 FALSE, /* pc_relative */
2598 0, /* bitpos */
2599 complain_overflow_dont, /* complain_on_overflow */
2600 _bfd_mips_elf_generic_reloc, /* special_function */
2601 "R_MICROMIPS_GOT_LO16",/* name */
2602 FALSE, /* partial_inplace */
72c4ab07 2603 0, /* src_mask */
df58fc94
RS		 2604 0x0000ffff, /* dst_mask */
2605 FALSE), /* pcrel_offset */
2606
2607 /* 64 bit subtraction. Used in the N32 ABI. */
2608 HOWTO (R_MICROMIPS_SUB, /* type */
2609 0, /* rightshift */
2610 4, /* size (0 = byte, 1 = short, 2 = long) */
2611 64, /* bitsize */
2612 FALSE, /* pc_relative */
2613 0, /* bitpos */
2614 complain_overflow_dont, /* complain_on_overflow */
2615 _bfd_mips_elf_generic_reloc, /* special_function */
2616 "R_MICROMIPS_SUB", /* name */
2617 FALSE, /* partial_inplace */
72c4ab07 2618 0, /* src_mask */
df58fc94
RS		 2619 MINUS_ONE, /* dst_mask */
2620 FALSE), /* pcrel_offset */
2621
2622 /* Get the higher value of a 64 bit addend. */
2623 HOWTO (R_MICROMIPS_HIGHER, /* type */
2624 0, /* rightshift */
2625 2, /* size (0 = byte, 1 = short, 2 = long) */
2626 16, /* bitsize */
2627 FALSE, /* pc_relative */
2628 0, /* bitpos */
2629 complain_overflow_dont, /* complain_on_overflow */
2630 _bfd_mips_elf_generic_reloc, /* special_function */
2631 "R_MICROMIPS_HIGHER", /* name */
2632 FALSE, /* partial_inplace */
72c4ab07 2633 0, /* src_mask */
df58fc94
RS		 2634 0x0000ffff, /* dst_mask */
2635 FALSE), /* pcrel_offset */
2636
2637 /* Get the highest value of a 64 bit addend. */
2638 HOWTO (R_MICROMIPS_HIGHEST, /* type */
2639 0, /* rightshift */
2640 2, /* size (0 = byte, 1 = short, 2 = long) */
2641 16, /* bitsize */
2642 FALSE, /* pc_relative */
2643 0, /* bitpos */
2644 complain_overflow_dont, /* complain_on_overflow */
2645 _bfd_mips_elf_generic_reloc, /* special_function */
2646 "R_MICROMIPS_HIGHEST", /* name */
2647 FALSE, /* partial_inplace */
72c4ab07 2648 0, /* src_mask */
df58fc94
RS		 2649 0x0000ffff, /* dst_mask */
2650 FALSE), /* pcrel_offset */
2651
2652 /* High 16 bits of displacement in global offset table. */
2653 HOWTO (R_MICROMIPS_CALL_HI16, /* type */
2654 0, /* rightshift */
2655 2, /* size (0 = byte, 1 = short, 2 = long) */
2656 16, /* bitsize */
2657 FALSE, /* pc_relative */
2658 0, /* bitpos */
2659 complain_overflow_dont, /* complain_on_overflow */
2660 _bfd_mips_elf_generic_reloc, /* special_function */
2661 "R_MICROMIPS_CALL_HI16",/* name */
2662 FALSE, /* partial_inplace */
72c4ab07 2663 0, /* src_mask */
df58fc94
RS		 2664 0x0000ffff, /* dst_mask */
2665 FALSE), /* pcrel_offset */
2666
2667 /* Low 16 bits of displacement in global offset table. */
2668 HOWTO (R_MICROMIPS_CALL_LO16, /* type */
2669 0, /* rightshift */
2670 2, /* size (0 = byte, 1 = short, 2 = long) */
2671 16, /* bitsize */
2672 FALSE, /* pc_relative */
2673 0, /* bitpos */
2674 complain_overflow_dont, /* complain_on_overflow */
2675 _bfd_mips_elf_generic_reloc, /* special_function */
2676 "R_MICROMIPS_CALL_LO16",/* name */
2677 FALSE, /* partial_inplace */
72c4ab07 2678 0, /* src_mask */
df58fc94
RS		 2679 0x0000ffff, /* dst_mask */
2680 FALSE), /* pcrel_offset */
5b175e56
MR		 2681
2682 /* Section displacement. */
2683 HOWTO (R_MICROMIPS_SCN_DISP, /* type */
2684 0, /* rightshift */
2685 2, /* size (0 = byte, 1 = short, 2 = long) */
2686 32, /* bitsize */
2687 FALSE, /* pc_relative */
2688 0, /* bitpos */
2689 complain_overflow_dont, /* complain_on_overflow */
2690 _bfd_mips_elf_generic_reloc, /* special_function */
2691 "R_MICROMIPS_SCN_DISP", /* name */
2692 FALSE, /* partial_inplace */
2693 0, /* src_mask */
2694 0xffffffff, /* dst_mask */
2695 FALSE), /* pcrel_offset */
2696
2697 /* Protected jump conversion. This is an optimization hint. No
2698 relocation is required for correctness. */
2699 HOWTO (R_MICROMIPS_JALR, /* type */
2700 0, /* rightshift */
2701 2, /* size (0 = byte, 1 = short, 2 = long) */
2702 32, /* bitsize */
2703 FALSE, /* pc_relative */
2704 0, /* bitpos */
2705 complain_overflow_dont, /* complain_on_overflow */
2706 _bfd_mips_elf_generic_reloc, /* special_function */
2707 "R_MICROMIPS_JALR", /* name */
2708 FALSE, /* partial_inplace */
2709 0, /* src_mask */
2710 0x00000000, /* dst_mask */
2711 FALSE), /* pcrel_offset */
df58fc94
RS		 2712};
2713
8a397dad
TS		 2714/* GNU extension to record C++ vtable hierarchy */
2715static reloc_howto_type elf_mips_gnu_vtinherit_howto =
2716 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
2717 0, /* rightshift */
2718 2, /* size (0 = byte, 1 = short, 2 = long) */
2719 0, /* bitsize */
b34976b6 2720 FALSE, /* pc_relative */
8a397dad
TS		 2721 0, /* bitpos */
2722 complain_overflow_dont, /* complain_on_overflow */
2723 NULL, /* special_function */
2724 "R_MIPS_GNU_VTINHERIT", /* name */
b34976b6 2725 FALSE, /* partial_inplace */
8a397dad
TS		 2726 0, /* src_mask */
2727 0, /* dst_mask */
b34976b6 2728 FALSE); /* pcrel_offset */
8a397dad
TS		 2729
2730/* GNU extension to record C++ vtable member usage */
2731static reloc_howto_type elf_mips_gnu_vtentry_howto =
2732 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
2733 0, /* rightshift */
2734 2, /* size (0 = byte, 1 = short, 2 = long) */
2735 0, /* bitsize */
b34976b6 2736 FALSE, /* pc_relative */
8a397dad
TS		 2737 0, /* bitpos */
2738 complain_overflow_dont, /* complain_on_overflow */
2739 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
2740 "R_MIPS_GNU_VTENTRY", /* name */
b34976b6 2741 FALSE, /* partial_inplace */
8a397dad
TS		 2742 0, /* src_mask */
2743 0, /* dst_mask */
b34976b6 2744 FALSE); /* pcrel_offset */
8a397dad 2745\f
d0c728db
TS		 2746/* 16 bit offset for pc-relative branches. */
2747static reloc_howto_type elf_mips_gnu_rel16_s2 =
2748 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2749 2, /* rightshift */
2750 2, /* size (0 = byte, 1 = short, 2 = long) */
2751 16, /* bitsize */
2752 TRUE, /* pc_relative */
2753 0, /* bitpos */
2754 complain_overflow_signed, /* complain_on_overflow */
30ac9238 2755 _bfd_mips_elf_generic_reloc, /* special_function */
d0c728db
TS		 2756 "R_MIPS_GNU_REL16_S2", /* name */
2757 TRUE, /* partial_inplace */
2758 0x0000ffff, /* src_mask */
2759 0x0000ffff, /* dst_mask */
2760 TRUE); /* pcrel_offset */
2761
2762/* 16 bit offset for pc-relative branches. */
2763static reloc_howto_type elf_mips_gnu_rela16_s2 =
2764 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
2765 2, /* rightshift */
2766 2, /* size (0 = byte, 1 = short, 2 = long) */
2767 16, /* bitsize */
2768 TRUE, /* pc_relative */
2769 0, /* bitpos */
2770 complain_overflow_signed, /* complain_on_overflow */
30ac9238 2771 _bfd_mips_elf_generic_reloc, /* special_function */
d0c728db
TS		 2772 "R_MIPS_GNU_REL16_S2", /* name */
2773 FALSE, /* partial_inplace */
2774 0, /* src_mask */
2775 0x0000ffff, /* dst_mask */
2776 TRUE); /* pcrel_offset */
b47468a6
CM		 2777
2778/* 32 bit pc-relative. Used for compact EH tables. */
2779static reloc_howto_type elf_mips_gnu_pcrel32 =
2780 HOWTO (R_MIPS_PC32, /* type */
2781 0, /* rightshift */
2782 2, /* size (0 = byte, 1 = short, 2 = long) */
2783 32, /* bitsize */
2784 TRUE, /* pc_relative */
2785 0, /* bitpos */
2786 complain_overflow_signed, /* complain_on_overflow */
2787 _bfd_mips_elf_generic_reloc, /* special_function */
2788 "R_MIPS_PC32", /* name */
2789 TRUE, /* partial_inplace */
2790 0xffffffff, /* src_mask */
2791 0xffffffff, /* dst_mask */
2792 TRUE); /* pcrel_offset */
2793
d0c728db 2794\f
861fb55a
DJ		 2795/* Originally a VxWorks extension, but now used for other systems too. */
2796static reloc_howto_type elf_mips_copy_howto =
2797 HOWTO (R_MIPS_COPY, /* type */
2798 0, /* rightshift */
2799 0, /* this one is variable size */
2800 0, /* bitsize */
2801 FALSE, /* pc_relative */
2802 0, /* bitpos */
2803 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 2804 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 2805 "R_MIPS_COPY", /* name */
2806 FALSE, /* partial_inplace */
2807 0x0, /* src_mask */
2808 0x0, /* dst_mask */
2809 FALSE); /* pcrel_offset */
2810
2811/* Originally a VxWorks extension, but now used for other systems too. */
2812static reloc_howto_type elf_mips_jump_slot_howto =
2813 HOWTO (R_MIPS_JUMP_SLOT, /* type */
2814 0, /* rightshift */
2815 2, /* size (0 = byte, 1 = short, 2 = long) */
2816 32, /* bitsize */
2817 FALSE, /* pc_relative */
2818 0, /* bitpos */
2819 complain_overflow_bitfield, /* complain_on_overflow */
d150b1a2 2820 _bfd_mips_elf_generic_reloc, /* special_function */
861fb55a
DJ		 2821 "R_MIPS_JUMP_SLOT", /* name */
2822 FALSE, /* partial_inplace */
2823 0x0, /* src_mask */
2824 0x0, /* dst_mask */
2825 FALSE); /* pcrel_offset */
067ec077
CM		 2826
2827/* Used in EH tables. */
2828static reloc_howto_type elf_mips_eh_howto =
2829 HOWTO (R_MIPS_EH, /* type */
2830 0, /* rightshift */
2831 2, /* size (0 = byte, 1 = short, 2 = long) */
2832 32, /* bitsize */
2833 FALSE, /* pc_relative */
2834 0, /* bitpos */
2835 complain_overflow_signed, /* complain_on_overflow */
2836 _bfd_mips_elf_generic_reloc, /* special_function */
2837 "R_MIPS_EH", /* name */
2838 TRUE, /* partial_inplace */
2839 0xffffffff, /* src_mask */
2840 0xffffffff, /* dst_mask */
2841 FALSE); /* pcrel_offset */
2842
861fb55a 2843\f
b34976b6 2844/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
8a397dad
TS		 2845 dangerous relocation. */
2846
b34976b6 2847static bfd_boolean
11a2be4d 2848mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
8a397dad
TS		 2849{
2850 unsigned int count;
2851 asymbol **sym;
2852 unsigned int i;
2853
2854 /* If we've already figured out what GP will be, just return it. */
2855 *pgp = _bfd_get_gp_value (output_bfd);
2856 if (*pgp)
b34976b6 2857 return TRUE;
8a397dad
TS		 2858
2859 count = bfd_get_symcount (output_bfd);
2860 sym = bfd_get_outsymbols (output_bfd);
2861
2862 /* The linker script will have created a symbol named `_gp' with the
2863 appropriate value. */
11a2be4d 2864 if (sym == NULL)
8a397dad
TS		 2865 i = count;
2866 else
2867 {
2868 for (i = 0; i < count; i++, sym++)
2869 {
2870 register const char *name;
2871
2872 name = bfd_asymbol_name (*sym);
2873 if (*name == '_' && strcmp (name, "_gp") == 0)
2874 {
2875 *pgp = bfd_asymbol_value (*sym);
2876 _bfd_set_gp_value (output_bfd, *pgp);
2877 break;
2878 }
2879 }
2880 }
2881
2882 if (i >= count)
2883 {
2884 /* Only get the error once. */
2885 *pgp = 4;
2886 _bfd_set_gp_value (output_bfd, *pgp);
b34976b6 2887 return FALSE;
8a397dad
TS		 2888 }
2889
b34976b6 2890 return TRUE;
8a397dad
TS		 2891}
2892
2893/* We have to figure out the gp value, so that we can adjust the
2894 symbol value correctly. We look up the symbol _gp in the output
2895 BFD. If we can't find it, we're stuck. We cache it in the ELF
2896 target data. We don't need to adjust the symbol value for an
1049f94e 2897 external symbol if we are producing relocatable output. */
8a397dad
TS		 2898
2899static bfd_reloc_status_type
11a2be4d
RS		 2900mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
2901 char **error_message, bfd_vma *pgp)
8a397dad
TS		 2902{
2903 if (bfd_is_und_section (symbol->section)
1049f94e 2904 && ! relocatable)
8a397dad
TS		 2905 {
2906 *pgp = 0;
2907 return bfd_reloc_undefined;
2908 }
2909
2910 *pgp = _bfd_get_gp_value (output_bfd);
2911 if (*pgp == 0
1049f94e 2912 && (! relocatable
8a397dad
TS		 2913 || (symbol->flags & BSF_SECTION_SYM) != 0))
2914 {
1049f94e 2915 if (relocatable)
8a397dad
TS		 2916 {
2917 /* Make up a value. */
a902ee94 2918 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
8a397dad
TS		 2919 _bfd_set_gp_value (output_bfd, *pgp);
2920 }
2921 else if (!mips_elf_assign_gp (output_bfd, pgp))
2922 {
2923 *error_message =
2924 (char *) _("GP relative relocation when _gp not defined");
2925 return bfd_reloc_dangerous;
2926 }
2927 }
2928
2929 return bfd_reloc_ok;
2930}
2931
2932/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
2933 become the offset from the gp register. */
2934
2935static bfd_reloc_status_type
11a2be4d
RS		 2936mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
2937 asymbol *symbol, void *data ATTRIBUTE_UNUSED,
2938 asection *input_section, bfd *output_bfd,
2939 char **error_message ATTRIBUTE_UNUSED)
8a397dad 2940{
1049f94e 2941 bfd_boolean relocatable;
8a397dad
TS		 2942 bfd_reloc_status_type ret;
2943 bfd_vma gp;
2944
11a2be4d 2945 if (output_bfd != NULL)
1049f94e 2946 relocatable = TRUE;
8a397dad
TS		 2947 else
2948 {
1049f94e 2949 relocatable = FALSE;
8a397dad
TS		 2950 output_bfd = symbol->section->output_section->owner;
2951 }
2952
1049f94e 2953 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 2954 &gp);
2955 if (ret != bfd_reloc_ok)
2956 return ret;
2957
2958 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 2959 input_section, relocatable,
8a397dad
TS		 2960 data, gp);
2961}
2962
2963/* Do a R_MIPS_LITERAL relocation. */
2964
2965static bfd_reloc_status_type
11a2be4d
RS		 2966mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2967 void *data, asection *input_section, bfd *output_bfd,
2968 char **error_message)
8a397dad 2969{
1049f94e 2970 bfd_boolean relocatable;
8a397dad
TS		 2971 bfd_reloc_status_type ret;
2972 bfd_vma gp;
2973
254f0426
MR		 2974 /* R_MIPS_LITERAL relocations are defined for local symbols only. */
2975 if (output_bfd != NULL
2976 && (symbol->flags & BSF_SECTION_SYM) == 0
2977 && (symbol->flags & BSF_LOCAL) != 0)
2978 {
2979 *error_message = (char *)
2980 _("literal relocation occurs for an external symbol");
2981 return bfd_reloc_outofrange;
2982 }
2983
8a397dad 2984 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
11a2be4d 2985 if (output_bfd != NULL)
1049f94e 2986 relocatable = TRUE;
8a397dad
TS		 2987 else
2988 {
1049f94e 2989 relocatable = FALSE;
8a397dad
TS		 2990 output_bfd = symbol->section->output_section->owner;
2991 }
2992
1049f94e 2993 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 2994 &gp);
2995 if (ret != bfd_reloc_ok)
2996 return ret;
2997
2998 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 2999 input_section, relocatable,
8a397dad
TS		 3000 data, gp);
3001}
3002
3003/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
3004 become the offset from the gp register. */
3005
3006static bfd_reloc_status_type
11a2be4d
RS		 3007mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3008 void *data, asection *input_section, bfd *output_bfd,
3009 char **error_message)
8a397dad 3010{
1049f94e 3011 bfd_boolean relocatable;
8a397dad
TS		 3012 bfd_reloc_status_type ret;
3013 bfd_vma gp;
3014
a7ebbfdf 3015 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
11a2be4d 3016 if (output_bfd != NULL
8a397dad 3017 && (symbol->flags & BSF_SECTION_SYM) == 0
a7ebbfdf 3018 && (symbol->flags & BSF_LOCAL) != 0)
8a397dad
TS		 3019 {
3020 *error_message = (char *)
3021 _("32bits gp relative relocation occurs for an external symbol");
3022 return bfd_reloc_outofrange;
3023 }
3024
11a2be4d 3025 if (output_bfd != NULL)
8a397dad 3026 {
1049f94e 3027 relocatable = TRUE;
8a397dad
TS		 3028 gp = _bfd_get_gp_value (output_bfd);
3029 }
3030 else
3031 {
1049f94e 3032 relocatable = FALSE;
8a397dad
TS		 3033 output_bfd = symbol->section->output_section->owner;
3034
1049f94e 3035 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
8a397dad
TS		 3036 error_message, &gp);
3037 if (ret != bfd_reloc_ok)
3038 return ret;
3039 }
3040
3041 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
1049f94e 3042 relocatable, data, gp);
8a397dad
TS		 3043}
3044
3045static bfd_reloc_status_type
11a2be4d
RS		 3046gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
3047 asection *input_section, bfd_boolean relocatable,
3048 void *data, bfd_vma gp)
8a397dad
TS		 3049{
3050 bfd_vma relocation;
3051 unsigned long val;
3052
3053 if (bfd_is_com_section (symbol->section))
3054 relocation = 0;
3055 else
3056 relocation = symbol->value;
3057
3058 relocation += symbol->section->output_section->vma;
3059 relocation += symbol->section->output_offset;
3060
07515404 3061 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
8a397dad
TS		 3062 return bfd_reloc_outofrange;
3063
3064 if (reloc_entry->howto->src_mask == 0)
3065 val = 0;
3066 else
3067 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
3068
3069 /* Set val to the offset into the section or symbol. */
3070 val += reloc_entry->addend;
3071
3072 /* Adjust val for the final section location and GP value. If we
1049f94e 3073 are producing relocatable output, we don't want to do this for
8a397dad 3074 an external symbol. */
1049f94e 3075 if (! relocatable
8a397dad
TS		 3076 || (symbol->flags & BSF_SECTION_SYM) != 0)
3077 val += relocation - gp;
3078
11a2be4d 3079 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
8a397dad 3080
1049f94e 3081 if (relocatable)
8a397dad
TS		 3082 reloc_entry->address += input_section->output_offset;
3083
3084 return bfd_reloc_ok;
3085}
3086
3087/* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
3088 the rest is at bits 6-10. The bitpos already got right by the howto. */
3089
3090static bfd_reloc_status_type
30ac9238
RS		 3091mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3092 void *data, asection *input_section, bfd *output_bfd,
3093 char **error_message)
8a397dad 3094{
a7ebbfdf
TS		 3095 if (reloc_entry->howto->partial_inplace)
3096 {
3097 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
3098 | (reloc_entry->addend & 0x00000800) >> 9);
3099 }
8a397dad 3100
30ac9238
RS		 3101 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
3102 input_section, output_bfd,
3103 error_message);
8a397dad
TS		 3104}
3105\f
8a397dad
TS		 3106/* Handle a mips16 GP relative reloc. */
3107
3108static bfd_reloc_status_type
11a2be4d
RS		 3109mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
3110 void *data, asection *input_section, bfd *output_bfd,
3111 char **error_message)
8a397dad 3112{
1049f94e 3113 bfd_boolean relocatable;
8a397dad 3114 bfd_reloc_status_type ret;
d6f16593 3115 bfd_byte *location;
8a397dad 3116 bfd_vma gp;
8a397dad 3117
7f05722e
MR		 3118 /* If we're relocating, and this is an external symbol, we don't want
3119 to change anything. */
3120 if (output_bfd != NULL
3121 && (symbol->flags & BSF_SECTION_SYM) == 0
3122 && (symbol->flags & BSF_LOCAL) != 0)
3123 {
3124 reloc_entry->address += input_section->output_offset;
3125 return bfd_reloc_ok;
3126 }
3127
8a397dad 3128 if (output_bfd != NULL)
1049f94e 3129 relocatable = TRUE;
8a397dad
TS		 3130 else
3131 {
1049f94e 3132 relocatable = FALSE;
8a397dad
TS		 3133 output_bfd = symbol->section->output_section->owner;
3134 }
3135
1049f94e 3136 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 3137 &gp);
3138 if (ret != bfd_reloc_ok)
3139 return ret;
3140
d6f16593 3141 location = (bfd_byte *) data + reloc_entry->address;
df58fc94
RS		 3142 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
3143 location);
d6f16593
MR		 3144 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
3145 input_section, relocatable,
3146 data, gp);
df58fc94
RS		 3147 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
3148 location);
8a397dad 3149
d6f16593 3150 return ret;
8a397dad 3151}
8a397dad
TS		 3152\f
3153/* A mapping from BFD reloc types to MIPS ELF reloc types. */
3154
3155struct elf_reloc_map {
3156 bfd_reloc_code_real_type bfd_val;
3157 enum elf_mips_reloc_type elf_val;
3158};
3159
3160static const struct elf_reloc_map mips_reloc_map[] =
3161{
3162 { BFD_RELOC_NONE, R_MIPS_NONE },
3163 { BFD_RELOC_16, R_MIPS_16 },
3164 { BFD_RELOC_32, R_MIPS_32 },
3165 /* There is no BFD reloc for R_MIPS_REL32. */
3166 { BFD_RELOC_CTOR, R_MIPS_32 },
3167 { BFD_RELOC_64, R_MIPS_64 },
bad36eac 3168 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
8a397dad
TS		 3169 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
3170 { BFD_RELOC_LO16, R_MIPS_LO16 },
3171 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
3172 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
3173 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
3174 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
3175 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
3176 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
3177 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
3178 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
3179 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
3180 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
3181 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
3182 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
3183 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
3184 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
3185 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
3186 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
3187 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
3188 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
3189 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
3190 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
3191 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
3192 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
3193 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
3194 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
3195 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
0f20cc35
DJ		 3196 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
3197 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
3198 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
3199 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
3200 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
3201 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
3202 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
3203 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
3204 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
3205 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
3206 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
3207 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
3208 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
7361da2c
AB		 3209 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 },
3210 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 },
3211 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 },
3212 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 },
3213 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 },
3214 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 },
3215 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 }
8a397dad
TS		 3216};
3217
d6f16593
MR		 3218static const struct elf_reloc_map mips16_reloc_map[] =
3219{
3220 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
3221 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
738e5348
RS		 3222 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
3223 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
d6f16593
MR		 3224 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
3225 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
d0f13682
CLT		 3226 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min },
3227 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min },
3228 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16,
3229 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min },
3230 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16,
3231 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min },
3232 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min },
3233 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min },
3234 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }
d6f16593
MR		 3235};
3236
df58fc94
RS		 3237static const struct elf_reloc_map micromips_reloc_map[] =
3238{
3239 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min },
3240 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min },
3241 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min },
3242 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min },
3243 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min },
3244 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min },
3245 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min },
3246 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min },
3247 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min },
3248 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min },
3249 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min },
3250 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min },
3251 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min },
3252 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min },
3253 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min },
3254 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min },
3255 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min },
3256 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min },
3257 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min },
3258 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min },
5b175e56
MR		 3259 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min },
3260 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min },
df58fc94
RS		 3261};
3262
8a397dad
TS		 3263/* Given a BFD reloc type, return a howto structure. */
3264
3265static reloc_howto_type *
11a2be4d
RS		 3266bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3267 bfd_reloc_code_real_type code)
8a397dad
TS		 3268{
3269 unsigned int i;
3270 /* FIXME: We default to RELA here instead of choosing the right
3271 relocation variant. */
3272 reloc_howto_type *howto_table = elf_mips_howto_table_rela;
d6f16593 3273 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
df58fc94 3274 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela;
8a397dad
TS		 3275
3276 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
3277 i++)
3278 {
3279 if (mips_reloc_map[i].bfd_val == code)
3280 return &howto_table[(int) mips_reloc_map[i].elf_val];
3281 }
3282
d6f16593
MR		 3283 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
3284 i++)
3285 {
3286 if (mips16_reloc_map[i].bfd_val == code)
3287 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
3288 }
3289
df58fc94
RS		 3290 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map);
3291 i++)
3292 {
3293 if (micromips_reloc_map[i].bfd_val == code)
3294 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val];
3295 }
3296
8a397dad
TS		 3297 switch (code)
3298 {
8a397dad
TS		 3299 case BFD_RELOC_VTABLE_INHERIT:
3300 return &elf_mips_gnu_vtinherit_howto;
3301 case BFD_RELOC_VTABLE_ENTRY:
3302 return &elf_mips_gnu_vtentry_howto;
b47468a6
CM		 3303 case BFD_RELOC_32_PCREL:
3304 return &elf_mips_gnu_pcrel32;
067ec077
CM		 3305 case BFD_RELOC_MIPS_EH:
3306 return &elf_mips_eh_howto;
861fb55a
DJ		 3307 case BFD_RELOC_MIPS_COPY:
3308 return &elf_mips_copy_howto;
3309 case BFD_RELOC_MIPS_JUMP_SLOT:
3310 return &elf_mips_jump_slot_howto;
8a397dad
TS		 3311 default:
3312 bfd_set_error (bfd_error_bad_value);
3313 return NULL;
3314 }
3315}
3316
157090f7
AM		 3317static reloc_howto_type *
3318bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
3319 const char *r_name)
3320{
3321 unsigned int i;
3322
3323 for (i = 0;
3324 i < (sizeof (elf_mips_howto_table_rela)
3325 / sizeof (elf_mips_howto_table_rela[0]));
3326 i++)
3327 if (elf_mips_howto_table_rela[i].name != NULL
3328 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
3329 return &elf_mips_howto_table_rela[i];
3330
3331 for (i = 0;
3332 i < (sizeof (elf_mips16_howto_table_rela)
3333 / sizeof (elf_mips16_howto_table_rela[0]));
3334 i++)
3335 if (elf_mips16_howto_table_rela[i].name != NULL
3336 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
3337 return &elf_mips16_howto_table_rela[i];
3338
df58fc94
RS		 3339 for (i = 0;
3340 i < (sizeof (elf_micromips_howto_table_rela)
3341 / sizeof (elf_micromips_howto_table_rela[0]));
3342 i++)
3343 if (elf_micromips_howto_table_rela[i].name != NULL
3344 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0)
3345 return &elf_micromips_howto_table_rela[i];
3346
157090f7
AM		 3347 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
3348 return &elf_mips_gnu_vtinherit_howto;
3349 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
3350 return &elf_mips_gnu_vtentry_howto;
3351 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
3352 return &elf_mips_gnu_rel16_s2;
3353 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
3354 return &elf_mips_gnu_rela16_s2;
b47468a6
CM		 3355 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
3356 return &elf_mips_gnu_pcrel32;
067ec077
CM		 3357 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0)
3358 return &elf_mips_eh_howto;
861fb55a
DJ		 3359 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
3360 return &elf_mips_copy_howto;
3361 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
3362 return &elf_mips_jump_slot_howto;
157090f7
AM		 3363
3364 return NULL;
3365}
3366
947216bf 3367/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 3368
3369static reloc_howto_type *
11a2be4d 3370mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
8a397dad
TS		 3371{
3372 switch (r_type)
3373 {
8a397dad
TS		 3374 case R_MIPS_GNU_VTINHERIT:
3375 return &elf_mips_gnu_vtinherit_howto;
3376 case R_MIPS_GNU_VTENTRY:
3377 return &elf_mips_gnu_vtentry_howto;
d0c728db
TS		 3378 case R_MIPS_GNU_REL16_S2:
3379 if (rela_p)
3380 return &elf_mips_gnu_rela16_s2;
3381 else
3382 return &elf_mips_gnu_rel16_s2;
b47468a6
CM		 3383 case R_MIPS_PC32:
3384 return &elf_mips_gnu_pcrel32;
067ec077
CM		 3385 case R_MIPS_EH:
3386 return &elf_mips_eh_howto;
861fb55a
DJ		 3387 case R_MIPS_COPY:
3388 return &elf_mips_copy_howto;
3389 case R_MIPS_JUMP_SLOT:
3390 return &elf_mips_jump_slot_howto;
8a397dad 3391 default:
df58fc94
RS		 3392 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max)
3393 {
3394 if (rela_p)
3395 return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min];
3396 else
3397 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min];
3398 }
d6f16593
MR		 3399 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
3400 {
3401 if (rela_p)
3402 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
3403 else
3404 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
3405 }
cd21f5da
NC		 3406 if (r_type >= R_MIPS_max)
3407 {
3408 (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type);
3409 bfd_set_error (bfd_error_bad_value);
3410 r_type = R_MIPS_NONE;
3411 }
8a397dad
TS		 3412 if (rela_p)
3413 return &elf_mips_howto_table_rela[r_type];
3414 else
3415 return &elf_mips_howto_table_rel[r_type];
3416 break;
3417 }
3418}
3419
947216bf 3420/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 3421
3422static void
11a2be4d 3423mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 3424{
3425 unsigned int r_type;
3426
3427 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 3428 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE);
8a397dad
TS		 3429
3430 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
3431 value for the object file. We get the addend now, rather than
3432 when we do the relocation, because the symbol manipulations done
3433 by the linker may cause us to lose track of the input BFD. */
3434 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
9684f078 3435 && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL))
8a397dad
TS		 3436 cache_ptr->addend = elf_gp (abfd);
3437}
3438
947216bf 3439/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
8a397dad
TS		 3440
3441static void
11a2be4d
RS		 3442mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
3443 arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 3444{
3445 unsigned int r_type;
3446
3447 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 3448 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE);
8a397dad
TS		 3449 cache_ptr->addend = dst->r_addend;
3450}
3451\f
3452/* Determine whether a symbol is global for the purposes of splitting
3453 the symbol table into global symbols and local symbols. At least
3454 on Irix 5, this split must be between section symbols and all other
3455 symbols. On most ELF targets the split is between static symbols
3456 and externally visible symbols. */
3457
b34976b6 3458static bfd_boolean
11a2be4d 3459mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
8a397dad
TS		 3460{
3461 if (SGI_COMPAT (abfd))
3462 return (sym->flags & BSF_SECTION_SYM) == 0;
3463 else
e47bf690 3464 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
8a397dad
TS		 3465 || bfd_is_und_section (bfd_get_section (sym))
3466 || bfd_is_com_section (bfd_get_section (sym)));
3467}
3468\f
3469/* Set the right machine number for a MIPS ELF file. */
3470
b34976b6 3471static bfd_boolean
11a2be4d 3472mips_elf_n32_object_p (bfd *abfd)
8a397dad
TS		 3473{
3474 unsigned long mach;
3475
dd2bed3a
MR		 3476 if (!ABI_N32_P (abfd))
3477 return FALSE;
3478
8a397dad
TS		 3479 /* Irix 5 and 6 are broken. Object file symbol tables are not always
3480 sorted correctly such that local symbols precede global symbols,
3481 and the sh_info field in the symbol table is not always right. */
3482 if (SGI_COMPAT (abfd))
b34976b6 3483 elf_bad_symtab (abfd) = TRUE;
8a397dad
TS		 3484
3485 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
3486 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
b34976b6 3487 return TRUE;
8a397dad
TS		 3488}
3489\f
3490/* Support for core dump NOTE sections. */
b34976b6 3491static bfd_boolean
11a2be4d 3492elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 3493{
3494 int offset;
eea6121a 3495 unsigned int size;
8a397dad
TS		 3496
3497 switch (note->descsz)
3498 {
3499 default:
b34976b6 3500 return FALSE;
8a397dad 3501
59a8c196 3502 case 440: /* Linux/MIPS N32 */
8a397dad 3503 /* pr_cursig */
228e534f 3504 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
8a397dad
TS		 3505
3506 /* pr_pid */
228e534f 3507 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
8a397dad
TS		 3508
3509 /* pr_reg */
3510 offset = 72;
eea6121a 3511 size = 360;
8a397dad
TS		 3512
3513 break;
3514 }
3515
3516 /* Make a ".reg/999" section. */
eea6121a 3517 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
8a397dad
TS		 3518 note->descpos + offset);
3519}
3520
b34976b6 3521static bfd_boolean
11a2be4d 3522elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 3523{
3524 switch (note->descsz)
3525 {
3526 default:
b34976b6 3527 return FALSE;
8a397dad
TS		 3528
3529 case 128: /* Linux/MIPS elf_prpsinfo */
228e534f 3530 elf_tdata (abfd)->core->program
8a397dad 3531 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
228e534f 3532 elf_tdata (abfd)->core->command
8a397dad
TS		 3533 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
3534 }
3535
3536 /* Note that for some reason, a spurious space is tacked
3537 onto the end of the args in some (at least one anyway)
3538 implementations, so strip it off if it exists. */
3539
3540 {
228e534f 3541 char *command = elf_tdata (abfd)->core->command;
8a397dad
TS		 3542 int n = strlen (command);
3543
3544 if (0 < n && command[n - 1] == ' ')
3545 command[n - 1] = '\0';
3546 }
3547
b34976b6 3548 return TRUE;
8a397dad
TS		 3549}
3550\f
3551/* Depending on the target vector we generate some version of Irix
3552 executables or "normal" MIPS ELF ABI executables. */
3553static irix_compat_t
11a2be4d 3554elf_n32_mips_irix_compat (bfd *abfd)
8a397dad 3555{
6d00b590
AM		 3556 if ((abfd->xvec == &mips_elf32_n_be_vec)
3557 || (abfd->xvec == &mips_elf32_n_le_vec))
8a397dad
TS		 3558 return ict_irix6;
3559 else
3560 return ict_none;
3561}
3562\f
3563/* ECOFF swapping routines. These are used when dealing with the
3564 .mdebug section, which is in the ECOFF debugging format. */
3565static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
3566 /* Symbol table magic number. */
3567 magicSym,
3568 /* Alignment of debugging information. E.g., 4. */
3569 4,
3570 /* Sizes of external symbolic information. */
3571 sizeof (struct hdr_ext),
3572 sizeof (struct dnr_ext),
3573 sizeof (struct pdr_ext),
3574 sizeof (struct sym_ext),
3575 sizeof (struct opt_ext),
3576 sizeof (struct fdr_ext),
3577 sizeof (struct rfd_ext),
3578 sizeof (struct ext_ext),
3579 /* Functions to swap in external symbolic data. */
3580 ecoff_swap_hdr_in,
3581 ecoff_swap_dnr_in,
3582 ecoff_swap_pdr_in,
3583 ecoff_swap_sym_in,
3584 ecoff_swap_opt_in,
3585 ecoff_swap_fdr_in,
3586 ecoff_swap_rfd_in,
3587 ecoff_swap_ext_in,
3588 _bfd_ecoff_swap_tir_in,
3589 _bfd_ecoff_swap_rndx_in,
3590 /* Functions to swap out external symbolic data. */
3591 ecoff_swap_hdr_out,
3592 ecoff_swap_dnr_out,
3593 ecoff_swap_pdr_out,
3594 ecoff_swap_sym_out,
3595 ecoff_swap_opt_out,
3596 ecoff_swap_fdr_out,
3597 ecoff_swap_rfd_out,
3598 ecoff_swap_ext_out,
3599 _bfd_ecoff_swap_tir_out,
3600 _bfd_ecoff_swap_rndx_out,
3601 /* Function to read in symbolic data. */
3602 _bfd_mips_elf_read_ecoff_info
3603};
3604\f
3605#define ELF_ARCH bfd_arch_mips
ae95ffa6 3606#define ELF_TARGET_ID MIPS_ELF_DATA
8a397dad
TS		 3607#define ELF_MACHINE_CODE EM_MIPS
3608
b34976b6
AM		 3609#define elf_backend_collect TRUE
3610#define elf_backend_type_change_ok TRUE
3611#define elf_backend_can_gc_sections TRUE
351cdf24
MF		 3612#define elf_backend_gc_mark_extra_sections \
3613 _bfd_mips_elf_gc_mark_extra_sections
8a397dad
TS		 3614#define elf_info_to_howto mips_info_to_howto_rela
3615#define elf_info_to_howto_rel mips_info_to_howto_rel
3616#define elf_backend_sym_is_global mips_elf_sym_is_global
3617#define elf_backend_object_p mips_elf_n32_object_p
3618#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
3619#define elf_backend_section_processing _bfd_mips_elf_section_processing
3620#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
3621#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
3622#define elf_backend_section_from_bfd_section \
3623 _bfd_mips_elf_section_from_bfd_section
3624#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
3625#define elf_backend_link_output_symbol_hook \
3626 _bfd_mips_elf_link_output_symbol_hook
3627#define elf_backend_create_dynamic_sections \
3628 _bfd_mips_elf_create_dynamic_sections
3629#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
8992f0d7
TS		 3630#define elf_backend_merge_symbol_attribute \
3631 _bfd_mips_elf_merge_symbol_attribute
ad9563d6 3632#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
8a397dad
TS		 3633#define elf_backend_adjust_dynamic_symbol \
3634 _bfd_mips_elf_adjust_dynamic_symbol
3635#define elf_backend_always_size_sections \
3636 _bfd_mips_elf_always_size_sections
3637#define elf_backend_size_dynamic_sections \
3638 _bfd_mips_elf_size_dynamic_sections
74541ad4 3639#define elf_backend_init_index_section _bfd_elf_init_1_index_section
8a397dad
TS		 3640#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
3641#define elf_backend_finish_dynamic_symbol \
3642 _bfd_mips_elf_finish_dynamic_symbol
3643#define elf_backend_finish_dynamic_sections \
3644 _bfd_mips_elf_finish_dynamic_sections
3645#define elf_backend_final_write_processing \
3646 _bfd_mips_elf_final_write_processing
3647#define elf_backend_additional_program_headers \
3648 _bfd_mips_elf_additional_program_headers
3649#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
3650#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
3651#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
3652#define elf_backend_copy_indirect_symbol \
3653 _bfd_mips_elf_copy_indirect_symbol
8a397dad
TS		 3654#define elf_backend_grok_prstatus elf32_mips_grok_prstatus
3655#define elf_backend_grok_psinfo elf32_mips_grok_psinfo
3656#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
3657
3658#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
8a397dad
TS		 3659
3660/* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
3661 work better/work only in RELA, so we default to this. */
3662#define elf_backend_may_use_rel_p 1
3663#define elf_backend_may_use_rela_p 1
3664#define elf_backend_default_use_rela_p 1
861fb55a 3665#define elf_backend_rela_plts_and_copies_p 0
b34976b6 3666#define elf_backend_sign_extend_vma TRUE
861fb55a
DJ		 3667#define elf_backend_plt_readonly 1
3668#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
8a397dad
TS		 3669
3670#define elf_backend_discard_info _bfd_mips_elf_discard_info
3671#define elf_backend_ignore_discarded_relocs \
3672 _bfd_mips_elf_ignore_discarded_relocs
3673#define elf_backend_write_section _bfd_mips_elf_write_section
3674#define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
3675#define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
df58fc94
RS		 3676#define bfd_elf32_bfd_is_target_special_symbol \
3677 _bfd_mips_elf_is_target_special_symbol
8a397dad 3678#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
4ab527b0 3679#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
f0abc2a1 3680#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
8a397dad
TS		 3681#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
3682#define bfd_elf32_bfd_get_relocated_section_contents \
3683 _bfd_elf_mips_get_relocated_section_contents
3684#define bfd_elf32_bfd_link_hash_table_create \
3685 _bfd_mips_elf_link_hash_table_create
3686#define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
3687#define bfd_elf32_bfd_merge_private_bfd_data \
3688 _bfd_mips_elf_merge_private_bfd_data
3689#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
3690#define bfd_elf32_bfd_print_private_bfd_data \
3691 _bfd_mips_elf_print_private_bfd_data
d0647110 3692#define bfd_elf32_bfd_relax_section _bfd_mips_relax_section
6ae68ba3 3693#define bfd_elf32_mkobject _bfd_mips_elf_mkobject
8a397dad
TS		 3694
3695/* Support for SGI-ish mips targets using n32 ABI. */
3696
6d00b590 3697#define TARGET_LITTLE_SYM mips_elf32_n_le_vec
8a397dad 3698#define TARGET_LITTLE_NAME "elf32-nlittlemips"
6d00b590 3699#define TARGET_BIG_SYM mips_elf32_n_be_vec
8a397dad
TS		 3700#define TARGET_BIG_NAME "elf32-nbigmips"
3701
7fd91fe0 3702#define ELF_MAXPAGESIZE 0x10000
24718e3b 3703#define ELF_COMMONPAGESIZE 0x1000
4301eeb1 3704
8a397dad
TS		 3705#include "elf32-target.h"
3706
3707/* Support for traditional mips targets using n32 ABI. */
8a397dad
TS		 3708#undef TARGET_LITTLE_SYM
3709#undef TARGET_LITTLE_NAME
3710#undef TARGET_BIG_SYM
3711#undef TARGET_BIG_NAME
3712
4301eeb1 3713#undef ELF_MAXPAGESIZE
7fd91fe0 3714#undef ELF_COMMONPAGESIZE
4301eeb1 3715
6d00b590 3716#define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec
8a397dad 3717#define TARGET_LITTLE_NAME "elf32-ntradlittlemips"
6d00b590 3718#define TARGET_BIG_SYM mips_elf32_ntrad_be_vec
8a397dad
TS		 3719#define TARGET_BIG_NAME "elf32-ntradbigmips"
3720
4301eeb1 3721#define ELF_MAXPAGESIZE 0x10000
7fd91fe0 3722#define ELF_COMMONPAGESIZE 0x1000
4301eeb1
MR		 3723#define elf32_bed elf32_tradbed
3724
8a397dad
TS		 3725/* Include the target file again for this target. */
3726#include "elf32-target.h"
aeffff67
RS		 3727
3728
3729/* FreeBSD support. */
3730
3731#undef TARGET_LITTLE_SYM
3732#undef TARGET_LITTLE_NAME
3733#undef TARGET_BIG_SYM
3734#undef TARGET_BIG_NAME
3735
6d00b590 3736#define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec
aeffff67 3737#define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd"
6d00b590 3738#define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec
aeffff67
RS		 3739#define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd"
3740
3741#undef ELF_OSABI
3742#define ELF_OSABI ELFOSABI_FREEBSD
3743
aeffff67
RS		 3744#undef elf32_bed
3745#define elf32_bed elf32_fbsd_tradbed
3746
3747#include "elf32-target.h"
GDB Binutils - Deliverables
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