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[deliverable/binutils-gdb.git] / bfd / elfn32-mips.c
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8a397dad 1/* MIPS-specific support for 32-bit ELF
ab7d0aa0 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
aa820537 3 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
8a397dad
TS		 4
5 Most of the information added by Ian Lance Taylor, Cygnus Support,
6 <ian@cygnus.com>.
7 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC.
8 <mark@codesourcery.com>
9 Traditional MIPS targets support added by Koundinya.K, Dansk Data
10 Elektronik & Operations Research Group. <kk@ddeorg.soft.net>
11
cd123cb7 12 This file is part of BFD, the Binary File Descriptor library.
8a397dad 13
cd123cb7
NC		 14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 3 of the License, or
17 (at your option) any later version.
8a397dad 18
cd123cb7
NC		 19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
27 MA 02110-1301, USA. */
8a397dad 28
8a397dad
TS		 29
30/* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly
31 different MIPS ELF from other targets. This matters when linking.
32 This file supports both, switching at runtime. */
33
8a397dad 34#include "sysdep.h"
3db64b00 35#include "bfd.h"
8a397dad
TS		 36#include "libbfd.h"
37#include "bfdlink.h"
38#include "genlink.h"
39#include "elf-bfd.h"
40#include "elfxx-mips.h"
41#include "elf/mips.h"
42
43/* Get the ECOFF swapping routines. */
44#include "coff/sym.h"
45#include "coff/symconst.h"
46#include "coff/internal.h"
47#include "coff/ecoff.h"
48#include "coff/mips.h"
49#define ECOFF_SIGNED_32
50#include "ecoffswap.h"
51
b34976b6 52static bfd_boolean mips_elf_assign_gp
11a2be4d 53 (bfd *, bfd_vma *);
8a397dad 54static bfd_reloc_status_type mips_elf_final_gp
11a2be4d 55 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
8a397dad 56static bfd_reloc_status_type mips_elf_gprel16_reloc
11a2be4d 57 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 58static bfd_reloc_status_type mips_elf_literal_reloc
11a2be4d 59 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 60static bfd_reloc_status_type mips_elf_gprel32_reloc
11a2be4d 61 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 62static bfd_reloc_status_type gprel32_with_gp
11a2be4d 63 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma);
8a397dad 64static bfd_reloc_status_type mips_elf_shift6_reloc
11a2be4d 65 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 66static bfd_reloc_status_type mips16_gprel_reloc
11a2be4d 67 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
8a397dad 68static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup
11a2be4d 69 (bfd *, bfd_reloc_code_real_type);
8a397dad 70static reloc_howto_type *mips_elf_n32_rtype_to_howto
11a2be4d 71 (unsigned int, bfd_boolean);
8a397dad 72static void mips_info_to_howto_rel
11a2be4d 73 (bfd *, arelent *, Elf_Internal_Rela *);
8a397dad 74static void mips_info_to_howto_rela
11a2be4d 75 (bfd *, arelent *, Elf_Internal_Rela *);
b34976b6 76static bfd_boolean mips_elf_sym_is_global
11a2be4d 77 (bfd *, asymbol *);
b34976b6 78static bfd_boolean mips_elf_n32_object_p
11a2be4d 79 (bfd *);
b34976b6 80static bfd_boolean elf32_mips_grok_prstatus
11a2be4d 81 (bfd *, Elf_Internal_Note *);
b34976b6 82static bfd_boolean elf32_mips_grok_psinfo
11a2be4d 83 (bfd *, Elf_Internal_Note *);
8a397dad 84static irix_compat_t elf_n32_mips_irix_compat
11a2be4d 85 (bfd *);
8a397dad
TS		 86
87extern const bfd_target bfd_elf32_nbigmips_vec;
88extern const bfd_target bfd_elf32_nlittlemips_vec;
89
8a397dad
TS		 90/* Nonzero if ABFD is using the N32 ABI. */
91#define ABI_N32_P(abfd) \
92 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0)
93
94/* Whether we are trying to be compatible with IRIX at all. */
95#define SGI_COMPAT(abfd) \
96 (elf_n32_mips_irix_compat (abfd) != ict_none)
97
98/* The number of local .got entries we reserve. */
99#define MIPS_RESERVED_GOTNO (2)
100
101/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
102 from smaller values. Start with zero, widen, *then* decrement. */
103#define MINUS_ONE (((bfd_vma)0) - 1)
104
105/* The relocation table used for SHT_REL sections. */
106
107static reloc_howto_type elf_mips_howto_table_rel[] =
108{
109 /* No relocation. */
110 HOWTO (R_MIPS_NONE, /* type */
111 0, /* rightshift */
112 0, /* size (0 = byte, 1 = short, 2 = long) */
113 0, /* bitsize */
b34976b6 114 FALSE, /* pc_relative */
8a397dad
TS		 115 0, /* bitpos */
116 complain_overflow_dont, /* complain_on_overflow */
30ac9238 117 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 118 "R_MIPS_NONE", /* name */
b34976b6 119 FALSE, /* partial_inplace */
8a397dad
TS		 120 0, /* src_mask */
121 0, /* dst_mask */
b34976b6 122 FALSE), /* pcrel_offset */
8a397dad
TS		 123
124 /* 16 bit relocation. */
125 HOWTO (R_MIPS_16, /* type */
126 0, /* rightshift */
127 2, /* size (0 = byte, 1 = short, 2 = long) */
128 16, /* bitsize */
b34976b6 129 FALSE, /* pc_relative */
8a397dad
TS		 130 0, /* bitpos */
131 complain_overflow_signed, /* complain_on_overflow */
30ac9238 132 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 133 "R_MIPS_16", /* name */
b34976b6 134 TRUE, /* partial_inplace */
8a397dad
TS		 135 0x0000ffff, /* src_mask */
136 0x0000ffff, /* dst_mask */
b34976b6 137 FALSE), /* pcrel_offset */
8a397dad
TS		 138
139 /* 32 bit relocation. */
140 HOWTO (R_MIPS_32, /* type */
141 0, /* rightshift */
142 2, /* size (0 = byte, 1 = short, 2 = long) */
143 32, /* bitsize */
b34976b6 144 FALSE, /* pc_relative */
8a397dad
TS		 145 0, /* bitpos */
146 complain_overflow_dont, /* complain_on_overflow */
30ac9238 147 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 148 "R_MIPS_32", /* name */
b34976b6 149 TRUE, /* partial_inplace */
8a397dad
TS		 150 0xffffffff, /* src_mask */
151 0xffffffff, /* dst_mask */
b34976b6 152 FALSE), /* pcrel_offset */
8a397dad
TS		 153
154 /* 32 bit symbol relative relocation. */
155 HOWTO (R_MIPS_REL32, /* type */
156 0, /* rightshift */
157 2, /* size (0 = byte, 1 = short, 2 = long) */
158 32, /* bitsize */
b34976b6 159 FALSE, /* pc_relative */
8a397dad
TS		 160 0, /* bitpos */
161 complain_overflow_dont, /* complain_on_overflow */
30ac9238 162 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 163 "R_MIPS_REL32", /* name */
b34976b6 164 TRUE, /* partial_inplace */
8a397dad
TS		 165 0xffffffff, /* src_mask */
166 0xffffffff, /* dst_mask */
b34976b6 167 FALSE), /* pcrel_offset */
8a397dad
TS		 168
169 /* 26 bit jump address. */
170 HOWTO (R_MIPS_26, /* type */
171 2, /* rightshift */
172 2, /* size (0 = byte, 1 = short, 2 = long) */
173 26, /* bitsize */
b34976b6 174 FALSE, /* pc_relative */
8a397dad
TS		 175 0, /* bitpos */
176 complain_overflow_dont, /* complain_on_overflow */
177 /* This needs complex overflow
178 detection, because the upper four
179 bits must match the PC + 4. */
30ac9238 180 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 181 "R_MIPS_26", /* name */
b34976b6 182 TRUE, /* partial_inplace */
8a397dad
TS		 183 0x03ffffff, /* src_mask */
184 0x03ffffff, /* dst_mask */
b34976b6 185 FALSE), /* pcrel_offset */
8a397dad
TS		 186
187 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
188 However, the native IRIX6 tools use them, so we try our best. */
189
190 /* High 16 bits of symbol value. */
191 HOWTO (R_MIPS_HI16, /* type */
30ac9238 192 16, /* rightshift */
8a397dad
TS		 193 2, /* size (0 = byte, 1 = short, 2 = long) */
194 16, /* bitsize */
b34976b6 195 FALSE, /* pc_relative */
8a397dad
TS		 196 0, /* bitpos */
197 complain_overflow_dont, /* complain_on_overflow */
30ac9238 198 _bfd_mips_elf_hi16_reloc, /* special_function */
8a397dad 199 "R_MIPS_HI16", /* name */
b34976b6 200 TRUE, /* partial_inplace */
8a397dad
TS		 201 0x0000ffff, /* src_mask */
202 0x0000ffff, /* dst_mask */
b34976b6 203 FALSE), /* pcrel_offset */
8a397dad
TS		 204
205 /* Low 16 bits of symbol value. */
206 HOWTO (R_MIPS_LO16, /* type */
207 0, /* rightshift */
208 2, /* size (0 = byte, 1 = short, 2 = long) */
209 16, /* bitsize */
b34976b6 210 FALSE, /* pc_relative */
8a397dad
TS		 211 0, /* bitpos */
212 complain_overflow_dont, /* complain_on_overflow */
30ac9238 213 _bfd_mips_elf_lo16_reloc, /* special_function */
8a397dad 214 "R_MIPS_LO16", /* name */
b34976b6 215 TRUE, /* partial_inplace */
8a397dad
TS		 216 0x0000ffff, /* src_mask */
217 0x0000ffff, /* dst_mask */
b34976b6 218 FALSE), /* pcrel_offset */
8a397dad
TS		 219
220 /* GP relative reference. */
221 HOWTO (R_MIPS_GPREL16, /* type */
222 0, /* rightshift */
223 2, /* size (0 = byte, 1 = short, 2 = long) */
224 16, /* bitsize */
b34976b6 225 FALSE, /* pc_relative */
8a397dad
TS		 226 0, /* bitpos */
227 complain_overflow_signed, /* complain_on_overflow */
228 mips_elf_gprel16_reloc, /* special_function */
229 "R_MIPS_GPREL16", /* name */
b34976b6 230 TRUE, /* partial_inplace */
8a397dad
TS		 231 0x0000ffff, /* src_mask */
232 0x0000ffff, /* dst_mask */
b34976b6 233 FALSE), /* pcrel_offset */
8a397dad
TS		 234
235 /* Reference to literal section. */
236 HOWTO (R_MIPS_LITERAL, /* type */
237 0, /* rightshift */
238 2, /* size (0 = byte, 1 = short, 2 = long) */
239 16, /* bitsize */
b34976b6 240 FALSE, /* pc_relative */
8a397dad
TS		 241 0, /* bitpos */
242 complain_overflow_signed, /* complain_on_overflow */
243 mips_elf_literal_reloc, /* special_function */
244 "R_MIPS_LITERAL", /* name */
b34976b6 245 TRUE, /* partial_inplace */
8a397dad
TS		 246 0x0000ffff, /* src_mask */
247 0x0000ffff, /* dst_mask */
b34976b6 248 FALSE), /* pcrel_offset */
8a397dad
TS		 249
250 /* Reference to global offset table. */
251 HOWTO (R_MIPS_GOT16, /* type */
252 0, /* rightshift */
253 2, /* size (0 = byte, 1 = short, 2 = long) */
254 16, /* bitsize */
b34976b6 255 FALSE, /* pc_relative */
8a397dad
TS		 256 0, /* bitpos */
257 complain_overflow_signed, /* complain_on_overflow */
30ac9238 258 _bfd_mips_elf_got16_reloc, /* special_function */
8a397dad 259 "R_MIPS_GOT16", /* name */
b34976b6 260 TRUE, /* partial_inplace */
8a397dad
TS		 261 0x0000ffff, /* src_mask */
262 0x0000ffff, /* dst_mask */
b34976b6 263 FALSE), /* pcrel_offset */
8a397dad 264
bad36eac
DJ		 265 /* 16 bit PC relative reference. Note that the ABI document has a typo
266 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
267 We do the right thing here. */
8a397dad 268 HOWTO (R_MIPS_PC16, /* type */
bad36eac 269 2, /* rightshift */
8a397dad
TS		 270 2, /* size (0 = byte, 1 = short, 2 = long) */
271 16, /* bitsize */
b34976b6 272 TRUE, /* pc_relative */
8a397dad
TS		 273 0, /* bitpos */
274 complain_overflow_signed, /* complain_on_overflow */
30ac9238 275 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 276 "R_MIPS_PC16", /* name */
b34976b6 277 TRUE, /* partial_inplace */
8a397dad
TS		 278 0x0000ffff, /* src_mask */
279 0x0000ffff, /* dst_mask */
b34976b6 280 TRUE), /* pcrel_offset */
8a397dad
TS		 281
282 /* 16 bit call through global offset table. */
283 HOWTO (R_MIPS_CALL16, /* type */
284 0, /* rightshift */
285 2, /* size (0 = byte, 1 = short, 2 = long) */
286 16, /* bitsize */
b34976b6 287 FALSE, /* pc_relative */
8a397dad
TS		 288 0, /* bitpos */
289 complain_overflow_signed, /* complain_on_overflow */
30ac9238 290 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 291 "R_MIPS_CALL16", /* name */
b34976b6 292 TRUE, /* partial_inplace */
8a397dad
TS		 293 0x0000ffff, /* src_mask */
294 0x0000ffff, /* dst_mask */
b34976b6 295 FALSE), /* pcrel_offset */
8a397dad
TS		 296
297 /* 32 bit GP relative reference. */
298 HOWTO (R_MIPS_GPREL32, /* type */
299 0, /* rightshift */
300 2, /* size (0 = byte, 1 = short, 2 = long) */
301 32, /* bitsize */
b34976b6 302 FALSE, /* pc_relative */
8a397dad
TS		 303 0, /* bitpos */
304 complain_overflow_dont, /* complain_on_overflow */
305 mips_elf_gprel32_reloc, /* special_function */
306 "R_MIPS_GPREL32", /* name */
b34976b6 307 TRUE, /* partial_inplace */
8a397dad
TS		 308 0xffffffff, /* src_mask */
309 0xffffffff, /* dst_mask */
b34976b6 310 FALSE), /* pcrel_offset */
8a397dad
TS		 311
312 /* The remaining relocs are defined on Irix 5, although they are
313 not defined by the ABI. */
314 EMPTY_HOWTO (13),
315 EMPTY_HOWTO (14),
316 EMPTY_HOWTO (15),
317
318 /* A 5 bit shift field. */
319 HOWTO (R_MIPS_SHIFT5, /* type */
320 0, /* rightshift */
321 2, /* size (0 = byte, 1 = short, 2 = long) */
322 5, /* bitsize */
b34976b6 323 FALSE, /* pc_relative */
8a397dad
TS		 324 6, /* bitpos */
325 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 326 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 327 "R_MIPS_SHIFT5", /* name */
b34976b6 328 TRUE, /* partial_inplace */
8a397dad
TS		 329 0x000007c0, /* src_mask */
330 0x000007c0, /* dst_mask */
b34976b6 331 FALSE), /* pcrel_offset */
8a397dad
TS		 332
333 /* A 6 bit shift field. */
334 HOWTO (R_MIPS_SHIFT6, /* type */
335 0, /* rightshift */
336 2, /* size (0 = byte, 1 = short, 2 = long) */
337 6, /* bitsize */
b34976b6 338 FALSE, /* pc_relative */
8a397dad
TS		 339 6, /* bitpos */
340 complain_overflow_bitfield, /* complain_on_overflow */
341 mips_elf_shift6_reloc, /* special_function */
342 "R_MIPS_SHIFT6", /* name */
b34976b6 343 TRUE, /* partial_inplace */
8a397dad
TS		 344 0x000007c4, /* src_mask */
345 0x000007c4, /* dst_mask */
b34976b6 346 FALSE), /* pcrel_offset */
8a397dad
TS		 347
348 /* A 64 bit relocation. */
349 HOWTO (R_MIPS_64, /* type */
350 0, /* rightshift */
351 4, /* size (0 = byte, 1 = short, 2 = long) */
352 64, /* bitsize */
b34976b6 353 FALSE, /* pc_relative */
8a397dad
TS		 354 0, /* bitpos */
355 complain_overflow_dont, /* complain_on_overflow */
30ac9238 356 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 357 "R_MIPS_64", /* name */
b34976b6 358 TRUE, /* partial_inplace */
8a397dad
TS		 359 MINUS_ONE, /* src_mask */
360 MINUS_ONE, /* dst_mask */
b34976b6 361 FALSE), /* pcrel_offset */
8a397dad
TS		 362
363 /* Displacement in the global offset table. */
364 HOWTO (R_MIPS_GOT_DISP, /* type */
365 0, /* rightshift */
366 2, /* size (0 = byte, 1 = short, 2 = long) */
367 16, /* bitsize */
b34976b6 368 FALSE, /* pc_relative */
8a397dad
TS		 369 0, /* bitpos */
370 complain_overflow_signed, /* complain_on_overflow */
30ac9238 371 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 372 "R_MIPS_GOT_DISP", /* name */
b34976b6 373 TRUE, /* partial_inplace */
8a397dad
TS		 374 0x0000ffff, /* src_mask */
375 0x0000ffff, /* dst_mask */
b34976b6 376 FALSE), /* pcrel_offset */
8a397dad
TS		 377
378 /* Displacement to page pointer in the global offset table. */
379 HOWTO (R_MIPS_GOT_PAGE, /* type */
380 0, /* rightshift */
381 2, /* size (0 = byte, 1 = short, 2 = long) */
382 16, /* bitsize */
b34976b6 383 FALSE, /* pc_relative */
8a397dad
TS		 384 0, /* bitpos */
385 complain_overflow_signed, /* complain_on_overflow */
30ac9238 386 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 387 "R_MIPS_GOT_PAGE", /* name */
b34976b6 388 TRUE, /* partial_inplace */
8a397dad
TS		 389 0x0000ffff, /* src_mask */
390 0x0000ffff, /* dst_mask */
b34976b6 391 FALSE), /* pcrel_offset */
8a397dad
TS		 392
393 /* Offset from page pointer in the global offset table. */
394 HOWTO (R_MIPS_GOT_OFST, /* type */
395 0, /* rightshift */
396 2, /* size (0 = byte, 1 = short, 2 = long) */
397 16, /* bitsize */
b34976b6 398 FALSE, /* pc_relative */
8a397dad
TS		 399 0, /* bitpos */
400 complain_overflow_signed, /* complain_on_overflow */
30ac9238 401 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 402 "R_MIPS_GOT_OFST", /* name */
b34976b6 403 TRUE, /* partial_inplace */
8a397dad
TS		 404 0x0000ffff, /* src_mask */
405 0x0000ffff, /* dst_mask */
b34976b6 406 FALSE), /* pcrel_offset */
8a397dad
TS		 407
408 /* High 16 bits of displacement in global offset table. */
409 HOWTO (R_MIPS_GOT_HI16, /* type */
410 0, /* rightshift */
411 2, /* size (0 = byte, 1 = short, 2 = long) */
412 16, /* bitsize */
b34976b6 413 FALSE, /* pc_relative */
8a397dad
TS		 414 0, /* bitpos */
415 complain_overflow_dont, /* complain_on_overflow */
30ac9238 416 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 417 "R_MIPS_GOT_HI16", /* name */
b34976b6 418 TRUE, /* partial_inplace */
8a397dad
TS		 419 0x0000ffff, /* src_mask */
420 0x0000ffff, /* dst_mask */
b34976b6 421 FALSE), /* pcrel_offset */
8a397dad
TS		 422
423 /* Low 16 bits of displacement in global offset table. */
424 HOWTO (R_MIPS_GOT_LO16, /* type */
425 0, /* rightshift */
426 2, /* size (0 = byte, 1 = short, 2 = long) */
427 16, /* bitsize */
b34976b6 428 FALSE, /* pc_relative */
8a397dad
TS		 429 0, /* bitpos */
430 complain_overflow_dont, /* complain_on_overflow */
30ac9238 431 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 432 "R_MIPS_GOT_LO16", /* name */
b34976b6 433 TRUE, /* partial_inplace */
8a397dad
TS		 434 0x0000ffff, /* src_mask */
435 0x0000ffff, /* dst_mask */
b34976b6 436 FALSE), /* pcrel_offset */
8a397dad
TS		 437
438 /* 64 bit subtraction. */
439 HOWTO (R_MIPS_SUB, /* type */
440 0, /* rightshift */
441 4, /* size (0 = byte, 1 = short, 2 = long) */
442 64, /* bitsize */
b34976b6 443 FALSE, /* pc_relative */
8a397dad
TS		 444 0, /* bitpos */
445 complain_overflow_dont, /* complain_on_overflow */
30ac9238 446 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 447 "R_MIPS_SUB", /* name */
b34976b6 448 TRUE, /* partial_inplace */
8a397dad
TS		 449 MINUS_ONE, /* src_mask */
450 MINUS_ONE, /* dst_mask */
b34976b6 451 FALSE), /* pcrel_offset */
8a397dad
TS		 452
453 /* Insert the addend as an instruction. */
454 /* FIXME: Not handled correctly. */
455 HOWTO (R_MIPS_INSERT_A, /* type */
456 0, /* rightshift */
457 2, /* size (0 = byte, 1 = short, 2 = long) */
458 32, /* bitsize */
b34976b6 459 FALSE, /* pc_relative */
8a397dad
TS		 460 0, /* bitpos */
461 complain_overflow_dont, /* complain_on_overflow */
30ac9238 462 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 463 "R_MIPS_INSERT_A", /* name */
b34976b6 464 TRUE, /* partial_inplace */
8a397dad
TS		 465 0xffffffff, /* src_mask */
466 0xffffffff, /* dst_mask */
b34976b6 467 FALSE), /* pcrel_offset */
8a397dad
TS		 468
469 /* Insert the addend as an instruction, and change all relocations
470 to refer to the old instruction at the address. */
471 /* FIXME: Not handled correctly. */
472 HOWTO (R_MIPS_INSERT_B, /* type */
473 0, /* rightshift */
474 2, /* size (0 = byte, 1 = short, 2 = long) */
475 32, /* bitsize */
b34976b6 476 FALSE, /* pc_relative */
8a397dad
TS		 477 0, /* bitpos */
478 complain_overflow_dont, /* complain_on_overflow */
30ac9238 479 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 480 "R_MIPS_INSERT_B", /* name */
b34976b6 481 TRUE, /* partial_inplace */
8a397dad
TS		 482 0xffffffff, /* src_mask */
483 0xffffffff, /* dst_mask */
b34976b6 484 FALSE), /* pcrel_offset */
8a397dad
TS		 485
486 /* Delete a 32 bit instruction. */
487 /* FIXME: Not handled correctly. */
488 HOWTO (R_MIPS_DELETE, /* type */
489 0, /* rightshift */
490 2, /* size (0 = byte, 1 = short, 2 = long) */
491 32, /* bitsize */
b34976b6 492 FALSE, /* pc_relative */
8a397dad
TS		 493 0, /* bitpos */
494 complain_overflow_dont, /* complain_on_overflow */
30ac9238 495 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 496 "R_MIPS_DELETE", /* name */
b34976b6 497 TRUE, /* partial_inplace */
8a397dad
TS		 498 0xffffffff, /* src_mask */
499 0xffffffff, /* dst_mask */
b34976b6 500 FALSE), /* pcrel_offset */
8a397dad
TS		 501
502 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
503 We don't, because
504 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
505 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
506 fallable heuristics.
6422fbef 507 b) No other NewABI toolchain actually emits such relocations. */
8a397dad
TS		 508 EMPTY_HOWTO (R_MIPS_HIGHER),
509 EMPTY_HOWTO (R_MIPS_HIGHEST),
510
511 /* High 16 bits of displacement in global offset table. */
512 HOWTO (R_MIPS_CALL_HI16, /* type */
513 0, /* rightshift */
514 2, /* size (0 = byte, 1 = short, 2 = long) */
515 16, /* bitsize */
b34976b6 516 FALSE, /* pc_relative */
8a397dad
TS		 517 0, /* bitpos */
518 complain_overflow_dont, /* complain_on_overflow */
30ac9238 519 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 520 "R_MIPS_CALL_HI16", /* name */
b34976b6 521 TRUE, /* partial_inplace */
8a397dad
TS		 522 0x0000ffff, /* src_mask */
523 0x0000ffff, /* dst_mask */
b34976b6 524 FALSE), /* pcrel_offset */
8a397dad
TS		 525
526 /* Low 16 bits of displacement in global offset table. */
527 HOWTO (R_MIPS_CALL_LO16, /* type */
528 0, /* rightshift */
529 2, /* size (0 = byte, 1 = short, 2 = long) */
530 16, /* bitsize */
b34976b6 531 FALSE, /* pc_relative */
8a397dad
TS		 532 0, /* bitpos */
533 complain_overflow_dont, /* complain_on_overflow */
30ac9238 534 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 535 "R_MIPS_CALL_LO16", /* name */
b34976b6 536 TRUE, /* partial_inplace */
8a397dad
TS		 537 0x0000ffff, /* src_mask */
538 0x0000ffff, /* dst_mask */
b34976b6 539 FALSE), /* pcrel_offset */
8a397dad
TS		 540
541 /* Section displacement. */
542 HOWTO (R_MIPS_SCN_DISP, /* type */
543 0, /* rightshift */
544 2, /* size (0 = byte, 1 = short, 2 = long) */
545 32, /* bitsize */
b34976b6 546 FALSE, /* pc_relative */
8a397dad
TS		 547 0, /* bitpos */
548 complain_overflow_dont, /* complain_on_overflow */
30ac9238 549 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 550 "R_MIPS_SCN_DISP", /* name */
b34976b6 551 TRUE, /* partial_inplace */
8a397dad
TS		 552 0xffffffff, /* src_mask */
553 0xffffffff, /* dst_mask */
b34976b6 554 FALSE), /* pcrel_offset */
8a397dad
TS		 555
556 HOWTO (R_MIPS_REL16, /* type */
557 0, /* rightshift */
558 1, /* size (0 = byte, 1 = short, 2 = long) */
559 16, /* bitsize */
b34976b6 560 FALSE, /* pc_relative */
8a397dad
TS		 561 0, /* bitpos */
562 complain_overflow_signed, /* complain_on_overflow */
30ac9238 563 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 564 "R_MIPS_REL16", /* name */
b34976b6 565 TRUE, /* partial_inplace */
8a397dad
TS		 566 0xffff, /* src_mask */
567 0xffff, /* dst_mask */
b34976b6 568 FALSE), /* pcrel_offset */
8a397dad
TS		 569
570 /* These two are obsolete. */
571 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
572 EMPTY_HOWTO (R_MIPS_PJUMP),
573
574 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
575 It must be used for multigot GOT's (and only there). */
576 HOWTO (R_MIPS_RELGOT, /* type */
577 0, /* rightshift */
578 2, /* size (0 = byte, 1 = short, 2 = long) */
579 32, /* bitsize */
b34976b6 580 FALSE, /* pc_relative */
8a397dad
TS		 581 0, /* bitpos */
582 complain_overflow_dont, /* complain_on_overflow */
30ac9238 583 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 584 "R_MIPS_RELGOT", /* name */
b34976b6 585 TRUE, /* partial_inplace */
8a397dad
TS		 586 0xffffffff, /* src_mask */
587 0xffffffff, /* dst_mask */
b34976b6 588 FALSE), /* pcrel_offset */
8a397dad
TS		 589
590 /* Protected jump conversion. This is an optimization hint. No
591 relocation is required for correctness. */
592 HOWTO (R_MIPS_JALR, /* type */
593 0, /* rightshift */
594 2, /* size (0 = byte, 1 = short, 2 = long) */
595 32, /* bitsize */
b34976b6 596 FALSE, /* pc_relative */
8a397dad
TS		 597 0, /* bitpos */
598 complain_overflow_dont, /* complain_on_overflow */
30ac9238 599 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 600 "R_MIPS_JALR", /* name */
b34976b6 601 FALSE, /* partial_inplace */
8a397dad
TS		 602 0x00000000, /* src_mask */
603 0x00000000, /* dst_mask */
b34976b6 604 FALSE), /* pcrel_offset */
0f20cc35
DJ		 605
606 /* TLS GD/LD dynamic relocations. */
607 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
608 0, /* rightshift */
609 2, /* size (0 = byte, 1 = short, 2 = long) */
610 32, /* bitsize */
611 FALSE, /* pc_relative */
612 0, /* bitpos */
613 complain_overflow_dont, /* complain_on_overflow */
614 _bfd_mips_elf_generic_reloc, /* special_function */
615 "R_MIPS_TLS_DTPMOD32", /* name */
616 TRUE, /* partial_inplace */
617 0xffffffff, /* src_mask */
618 0xffffffff, /* dst_mask */
619 FALSE), /* pcrel_offset */
620
621 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
622 0, /* rightshift */
623 2, /* size (0 = byte, 1 = short, 2 = long) */
624 32, /* bitsize */
625 FALSE, /* pc_relative */
626 0, /* bitpos */
627 complain_overflow_dont, /* complain_on_overflow */
628 _bfd_mips_elf_generic_reloc, /* special_function */
629 "R_MIPS_TLS_DTPREL32", /* name */
630 TRUE, /* partial_inplace */
631 0xffffffff, /* src_mask */
632 0xffffffff, /* dst_mask */
633 FALSE), /* pcrel_offset */
634
635 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
636 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
637
638 /* TLS general dynamic variable reference. */
639 HOWTO (R_MIPS_TLS_GD, /* type */
640 0, /* rightshift */
641 2, /* size (0 = byte, 1 = short, 2 = long) */
642 16, /* bitsize */
643 FALSE, /* pc_relative */
644 0, /* bitpos */
645 complain_overflow_signed, /* complain_on_overflow */
646 _bfd_mips_elf_generic_reloc, /* special_function */
647 "R_MIPS_TLS_GD", /* name */
648 TRUE, /* partial_inplace */
649 0x0000ffff, /* src_mask */
650 0x0000ffff, /* dst_mask */
651 FALSE), /* pcrel_offset */
652
653 /* TLS local dynamic variable reference. */
654 HOWTO (R_MIPS_TLS_LDM, /* type */
655 0, /* rightshift */
656 2, /* size (0 = byte, 1 = short, 2 = long) */
657 16, /* bitsize */
658 FALSE, /* pc_relative */
659 0, /* bitpos */
660 complain_overflow_signed, /* complain_on_overflow */
661 _bfd_mips_elf_generic_reloc, /* special_function */
662 "R_MIPS_TLS_LDM", /* name */
663 TRUE, /* partial_inplace */
664 0x0000ffff, /* src_mask */
665 0x0000ffff, /* dst_mask */
666 FALSE), /* pcrel_offset */
667
668 /* TLS local dynamic offset. */
669 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
670 0, /* rightshift */
671 2, /* size (0 = byte, 1 = short, 2 = long) */
672 16, /* bitsize */
673 FALSE, /* pc_relative */
674 0, /* bitpos */
675 complain_overflow_signed, /* complain_on_overflow */
676 _bfd_mips_elf_generic_reloc, /* special_function */
677 "R_MIPS_TLS_DTPREL_HI16", /* name */
678 TRUE, /* partial_inplace */
679 0x0000ffff, /* src_mask */
680 0x0000ffff, /* dst_mask */
681 FALSE), /* pcrel_offset */
682
683 /* TLS local dynamic offset. */
684 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
685 0, /* rightshift */
686 2, /* size (0 = byte, 1 = short, 2 = long) */
687 16, /* bitsize */
688 FALSE, /* pc_relative */
689 0, /* bitpos */
690 complain_overflow_signed, /* complain_on_overflow */
691 _bfd_mips_elf_generic_reloc, /* special_function */
692 "R_MIPS_TLS_DTPREL_LO16", /* name */
693 TRUE, /* partial_inplace */
694 0x0000ffff, /* src_mask */
695 0x0000ffff, /* dst_mask */
696 FALSE), /* pcrel_offset */
697
698 /* TLS thread pointer offset. */
699 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
700 0, /* rightshift */
701 2, /* size (0 = byte, 1 = short, 2 = long) */
702 16, /* bitsize */
703 FALSE, /* pc_relative */
704 0, /* bitpos */
705 complain_overflow_signed, /* complain_on_overflow */
706 _bfd_mips_elf_generic_reloc, /* special_function */
707 "R_MIPS_TLS_GOTTPREL", /* name */
708 TRUE, /* partial_inplace */
709 0x0000ffff, /* src_mask */
710 0x0000ffff, /* dst_mask */
711 FALSE), /* pcrel_offset */
712
713 /* TLS IE dynamic relocations. */
714 HOWTO (R_MIPS_TLS_TPREL32, /* type */
715 0, /* rightshift */
716 2, /* size (0 = byte, 1 = short, 2 = long) */
717 32, /* bitsize */
718 FALSE, /* pc_relative */
719 0, /* bitpos */
720 complain_overflow_dont, /* complain_on_overflow */
721 _bfd_mips_elf_generic_reloc, /* special_function */
722 "R_MIPS_TLS_TPREL32", /* name */
723 TRUE, /* partial_inplace */
724 0xffffffff, /* src_mask */
725 0xffffffff, /* dst_mask */
726 FALSE), /* pcrel_offset */
727
728 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
729
730 /* TLS thread pointer offset. */
731 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
732 0, /* rightshift */
733 2, /* size (0 = byte, 1 = short, 2 = long) */
734 16, /* bitsize */
735 FALSE, /* pc_relative */
736 0, /* bitpos */
737 complain_overflow_signed, /* complain_on_overflow */
738 _bfd_mips_elf_generic_reloc, /* special_function */
739 "R_MIPS_TLS_TPREL_HI16", /* name */
740 TRUE, /* partial_inplace */
741 0x0000ffff, /* src_mask */
742 0x0000ffff, /* dst_mask */
743 FALSE), /* pcrel_offset */
744
745 /* TLS thread pointer offset. */
746 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
747 0, /* rightshift */
748 2, /* size (0 = byte, 1 = short, 2 = long) */
749 16, /* bitsize */
750 FALSE, /* pc_relative */
751 0, /* bitpos */
752 complain_overflow_signed, /* complain_on_overflow */
753 _bfd_mips_elf_generic_reloc, /* special_function */
754 "R_MIPS_TLS_TPREL_LO16", /* name */
755 TRUE, /* partial_inplace */
756 0x0000ffff, /* src_mask */
757 0x0000ffff, /* dst_mask */
758 FALSE), /* pcrel_offset */
165b93e7
RS		 759
760 /* 32 bit relocation with no addend. */
761 HOWTO (R_MIPS_GLOB_DAT, /* type */
762 0, /* rightshift */
763 2, /* size (0 = byte, 1 = short, 2 = long) */
764 32, /* bitsize */
765 FALSE, /* pc_relative */
766 0, /* bitpos */
767 complain_overflow_dont, /* complain_on_overflow */
768 _bfd_mips_elf_generic_reloc, /* special_function */
769 "R_MIPS_GLOB_DAT", /* name */
770 FALSE, /* partial_inplace */
771 0x0, /* src_mask */
772 0xffffffff, /* dst_mask */
773 FALSE), /* pcrel_offset */
8a397dad
TS		 774};
775
776/* The relocation table used for SHT_RELA sections. */
777
778static reloc_howto_type elf_mips_howto_table_rela[] =
779{
780 /* No relocation. */
781 HOWTO (R_MIPS_NONE, /* type */
782 0, /* rightshift */
783 0, /* size (0 = byte, 1 = short, 2 = long) */
784 0, /* bitsize */
b34976b6 785 FALSE, /* pc_relative */
8a397dad
TS		 786 0, /* bitpos */
787 complain_overflow_dont, /* complain_on_overflow */
30ac9238 788 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 789 "R_MIPS_NONE", /* name */
b34976b6 790 FALSE, /* partial_inplace */
8a397dad
TS		 791 0, /* src_mask */
792 0, /* dst_mask */
b34976b6 793 FALSE), /* pcrel_offset */
8a397dad
TS		 794
795 /* 16 bit relocation. */
796 HOWTO (R_MIPS_16, /* type */
797 0, /* rightshift */
798 2, /* size (0 = byte, 1 = short, 2 = long) */
799 16, /* bitsize */
b34976b6 800 FALSE, /* pc_relative */
8a397dad
TS		 801 0, /* bitpos */
802 complain_overflow_signed, /* complain_on_overflow */
30ac9238 803 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 804 "R_MIPS_16", /* name */
b34976b6 805 FALSE, /* partial_inplace */
8a397dad
TS		 806 0, /* src_mask */
807 0x0000, /* dst_mask */
b34976b6 808 FALSE), /* pcrel_offset */
8a397dad
TS		 809
810 /* 32 bit relocation. */
811 HOWTO (R_MIPS_32, /* type */
812 0, /* rightshift */
813 2, /* size (0 = byte, 1 = short, 2 = long) */
814 32, /* bitsize */
b34976b6 815 FALSE, /* pc_relative */
8a397dad
TS		 816 0, /* bitpos */
817 complain_overflow_dont, /* complain_on_overflow */
30ac9238 818 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 819 "R_MIPS_32", /* name */
b34976b6 820 FALSE, /* partial_inplace */
8a397dad
TS		 821 0, /* src_mask */
822 0xffffffff, /* dst_mask */
b34976b6 823 FALSE), /* pcrel_offset */
8a397dad
TS		 824
825 /* 32 bit symbol relative relocation. */
826 HOWTO (R_MIPS_REL32, /* type */
827 0, /* rightshift */
828 2, /* size (0 = byte, 1 = short, 2 = long) */
829 32, /* bitsize */
b34976b6 830 FALSE, /* pc_relative */
8a397dad
TS		 831 0, /* bitpos */
832 complain_overflow_dont, /* complain_on_overflow */
30ac9238 833 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 834 "R_MIPS_REL32", /* name */
b34976b6 835 FALSE, /* partial_inplace */
8a397dad
TS		 836 0, /* src_mask */
837 0xffffffff, /* dst_mask */
b34976b6 838 FALSE), /* pcrel_offset */
8a397dad
TS		 839
840 /* 26 bit jump address. */
841 HOWTO (R_MIPS_26, /* type */
842 2, /* rightshift */
843 2, /* size (0 = byte, 1 = short, 2 = long) */
844 26, /* bitsize */
b34976b6 845 FALSE, /* pc_relative */
8a397dad
TS		 846 0, /* bitpos */
847 complain_overflow_dont, /* complain_on_overflow */
848 /* This needs complex overflow
849 detection, because the upper 36
850 bits must match the PC + 4. */
30ac9238 851 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 852 "R_MIPS_26", /* name */
b34976b6 853 FALSE, /* partial_inplace */
8a397dad
TS		 854 0, /* src_mask */
855 0x03ffffff, /* dst_mask */
b34976b6 856 FALSE), /* pcrel_offset */
8a397dad
TS		 857
858 /* High 16 bits of symbol value. */
859 HOWTO (R_MIPS_HI16, /* type */
860 0, /* rightshift */
861 2, /* size (0 = byte, 1 = short, 2 = long) */
862 16, /* bitsize */
b34976b6 863 FALSE, /* pc_relative */
8a397dad
TS		 864 0, /* bitpos */
865 complain_overflow_dont, /* complain_on_overflow */
30ac9238 866 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 867 "R_MIPS_HI16", /* name */
b34976b6 868 FALSE, /* partial_inplace */
8a397dad
TS		 869 0, /* src_mask */
870 0x0000ffff, /* dst_mask */
b34976b6 871 FALSE), /* pcrel_offset */
8a397dad
TS		 872
873 /* Low 16 bits of symbol value. */
874 HOWTO (R_MIPS_LO16, /* type */
875 0, /* rightshift */
876 2, /* size (0 = byte, 1 = short, 2 = long) */
877 16, /* 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_LO16", /* name */
b34976b6 883 FALSE, /* partial_inplace */
8a397dad
TS		 884 0, /* src_mask */
885 0x0000ffff, /* dst_mask */
b34976b6 886 FALSE), /* pcrel_offset */
8a397dad
TS		 887
888 /* GP relative reference. */
889 HOWTO (R_MIPS_GPREL16, /* 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 */
896 mips_elf_gprel16_reloc, /* special_function */
897 "R_MIPS_GPREL16", /* name */
b34976b6 898 FALSE, /* partial_inplace */
8a397dad
TS		 899 0, /* src_mask */
900 0x0000ffff, /* dst_mask */
b34976b6 901 FALSE), /* pcrel_offset */
8a397dad
TS		 902
903 /* Reference to literal section. */
904 HOWTO (R_MIPS_LITERAL, /* type */
905 0, /* rightshift */
906 2, /* size (0 = byte, 1 = short, 2 = long) */
907 16, /* bitsize */
b34976b6 908 FALSE, /* pc_relative */
8a397dad
TS		 909 0, /* bitpos */
910 complain_overflow_signed, /* complain_on_overflow */
911 mips_elf_literal_reloc, /* special_function */
912 "R_MIPS_LITERAL", /* name */
b34976b6 913 FALSE, /* partial_inplace */
8a397dad
TS		 914 0, /* src_mask */
915 0x0000ffff, /* dst_mask */
b34976b6 916 FALSE), /* pcrel_offset */
8a397dad
TS		 917
918 /* Reference to global offset table. */
919 HOWTO (R_MIPS_GOT16, /* type */
920 0, /* rightshift */
921 2, /* size (0 = byte, 1 = short, 2 = long) */
922 16, /* bitsize */
b34976b6 923 FALSE, /* pc_relative */
8a397dad
TS		 924 0, /* bitpos */
925 complain_overflow_signed, /* complain_on_overflow */
30ac9238 926 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 927 "R_MIPS_GOT16", /* name */
b34976b6 928 FALSE, /* partial_inplace */
8a397dad
TS		 929 0, /* src_mask */
930 0x0000ffff, /* dst_mask */
b34976b6 931 FALSE), /* pcrel_offset */
8a397dad 932
bad36eac
DJ		 933 /* 16 bit PC relative reference. Note that the ABI document has a typo
934 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
935 We do the right thing here. */
8a397dad 936 HOWTO (R_MIPS_PC16, /* type */
bad36eac 937 2, /* rightshift */
8a397dad
TS		 938 2, /* size (0 = byte, 1 = short, 2 = long) */
939 16, /* bitsize */
b34976b6 940 TRUE, /* pc_relative */
8a397dad
TS		 941 0, /* bitpos */
942 complain_overflow_signed, /* complain_on_overflow */
30ac9238 943 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 944 "R_MIPS_PC16", /* name */
b34976b6 945 FALSE, /* partial_inplace */
8a397dad
TS		 946 0, /* src_mask */
947 0x0000ffff, /* dst_mask */
b34976b6 948 TRUE), /* pcrel_offset */
8a397dad
TS		 949
950 /* 16 bit call through global offset table. */
951 HOWTO (R_MIPS_CALL16, /* type */
952 0, /* rightshift */
953 2, /* size (0 = byte, 1 = short, 2 = long) */
954 16, /* bitsize */
b34976b6 955 FALSE, /* pc_relative */
8a397dad
TS		 956 0, /* bitpos */
957 complain_overflow_signed, /* complain_on_overflow */
30ac9238 958 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 959 "R_MIPS_CALL16", /* name */
b34976b6 960 FALSE, /* partial_inplace */
8a397dad
TS		 961 0, /* src_mask */
962 0x0000ffff, /* dst_mask */
b34976b6 963 FALSE), /* pcrel_offset */
8a397dad
TS		 964
965 /* 32 bit GP relative reference. */
966 HOWTO (R_MIPS_GPREL32, /* type */
967 0, /* rightshift */
968 2, /* size (0 = byte, 1 = short, 2 = long) */
969 32, /* bitsize */
b34976b6 970 FALSE, /* pc_relative */
8a397dad
TS		 971 0, /* bitpos */
972 complain_overflow_dont, /* complain_on_overflow */
973 mips_elf_gprel32_reloc, /* special_function */
974 "R_MIPS_GPREL32", /* name */
b34976b6 975 FALSE, /* partial_inplace */
8a397dad
TS		 976 0, /* src_mask */
977 0xffffffff, /* dst_mask */
b34976b6 978 FALSE), /* pcrel_offset */
8a397dad
TS		 979
980 EMPTY_HOWTO (13),
981 EMPTY_HOWTO (14),
982 EMPTY_HOWTO (15),
983
984 /* A 5 bit shift field. */
985 HOWTO (R_MIPS_SHIFT5, /* type */
986 0, /* rightshift */
987 2, /* size (0 = byte, 1 = short, 2 = long) */
988 5, /* bitsize */
b34976b6 989 FALSE, /* pc_relative */
8a397dad
TS		 990 6, /* bitpos */
991 complain_overflow_bitfield, /* complain_on_overflow */
30ac9238 992 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 993 "R_MIPS_SHIFT5", /* name */
b34976b6 994 FALSE, /* partial_inplace */
8a397dad
TS		 995 0, /* src_mask */
996 0x000007c0, /* dst_mask */
b34976b6 997 FALSE), /* pcrel_offset */
8a397dad
TS		 998
999 /* A 6 bit shift field. */
1000 HOWTO (R_MIPS_SHIFT6, /* type */
1001 0, /* rightshift */
1002 2, /* size (0 = byte, 1 = short, 2 = long) */
1003 6, /* bitsize */
b34976b6 1004 FALSE, /* pc_relative */
8a397dad
TS		 1005 6, /* bitpos */
1006 complain_overflow_bitfield, /* complain_on_overflow */
1007 mips_elf_shift6_reloc, /* special_function */
1008 "R_MIPS_SHIFT6", /* name */
b34976b6 1009 FALSE, /* partial_inplace */
8a397dad
TS		 1010 0, /* src_mask */
1011 0x000007c4, /* dst_mask */
b34976b6 1012 FALSE), /* pcrel_offset */
8a397dad
TS		 1013
1014 /* 64 bit relocation. */
1015 HOWTO (R_MIPS_64, /* type */
1016 0, /* rightshift */
1017 4, /* size (0 = byte, 1 = short, 2 = long) */
1018 64, /* bitsize */
b34976b6 1019 FALSE, /* pc_relative */
8a397dad
TS		 1020 0, /* bitpos */
1021 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1022 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1023 "R_MIPS_64", /* name */
b34976b6 1024 FALSE, /* partial_inplace */
8a397dad
TS		 1025 0, /* src_mask */
1026 MINUS_ONE, /* dst_mask */
b34976b6 1027 FALSE), /* pcrel_offset */
8a397dad
TS		 1028
1029 /* Displacement in the global offset table. */
1030 HOWTO (R_MIPS_GOT_DISP, /* type */
1031 0, /* rightshift */
1032 2, /* size (0 = byte, 1 = short, 2 = long) */
1033 16, /* bitsize */
b34976b6 1034 FALSE, /* pc_relative */
8a397dad
TS		 1035 0, /* bitpos */
1036 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1037 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1038 "R_MIPS_GOT_DISP", /* name */
b34976b6 1039 FALSE, /* partial_inplace */
8a397dad
TS		 1040 0, /* src_mask */
1041 0x0000ffff, /* dst_mask */
b34976b6 1042 FALSE), /* pcrel_offset */
8a397dad
TS		 1043
1044 /* Displacement to page pointer in the global offset table. */
1045 HOWTO (R_MIPS_GOT_PAGE, /* type */
1046 0, /* rightshift */
1047 2, /* size (0 = byte, 1 = short, 2 = long) */
1048 16, /* bitsize */
b34976b6 1049 FALSE, /* pc_relative */
8a397dad
TS		 1050 0, /* bitpos */
1051 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1052 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1053 "R_MIPS_GOT_PAGE", /* name */
b34976b6 1054 FALSE, /* partial_inplace */
8a397dad
TS		 1055 0, /* src_mask */
1056 0x0000ffff, /* dst_mask */
b34976b6 1057 FALSE), /* pcrel_offset */
8a397dad
TS		 1058
1059 /* Offset from page pointer in the global offset table. */
1060 HOWTO (R_MIPS_GOT_OFST, /* type */
1061 0, /* rightshift */
1062 2, /* size (0 = byte, 1 = short, 2 = long) */
1063 16, /* bitsize */
b34976b6 1064 FALSE, /* pc_relative */
8a397dad
TS		 1065 0, /* bitpos */
1066 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1067 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1068 "R_MIPS_GOT_OFST", /* name */
b34976b6 1069 FALSE, /* partial_inplace */
8a397dad
TS		 1070 0, /* src_mask */
1071 0x0000ffff, /* dst_mask */
b34976b6 1072 FALSE), /* pcrel_offset */
8a397dad
TS		 1073
1074 /* High 16 bits of displacement in global offset table. */
1075 HOWTO (R_MIPS_GOT_HI16, /* type */
1076 0, /* rightshift */
1077 2, /* size (0 = byte, 1 = short, 2 = long) */
1078 16, /* bitsize */
b34976b6 1079 FALSE, /* pc_relative */
8a397dad
TS		 1080 0, /* bitpos */
1081 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1082 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1083 "R_MIPS_GOT_HI16", /* name */
b34976b6 1084 FALSE, /* partial_inplace */
8a397dad
TS		 1085 0, /* src_mask */
1086 0x0000ffff, /* dst_mask */
b34976b6 1087 FALSE), /* pcrel_offset */
8a397dad
TS		 1088
1089 /* Low 16 bits of displacement in global offset table. */
1090 HOWTO (R_MIPS_GOT_LO16, /* type */
1091 0, /* rightshift */
1092 2, /* size (0 = byte, 1 = short, 2 = long) */
1093 16, /* bitsize */
b34976b6 1094 FALSE, /* pc_relative */
8a397dad
TS		 1095 0, /* bitpos */
1096 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1097 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1098 "R_MIPS_GOT_LO16", /* name */
b34976b6 1099 FALSE, /* partial_inplace */
8a397dad
TS		 1100 0, /* src_mask */
1101 0x0000ffff, /* dst_mask */
b34976b6 1102 FALSE), /* pcrel_offset */
8a397dad 1103
4cc11e76 1104 /* 64 bit subtraction. */
8a397dad
TS		 1105 HOWTO (R_MIPS_SUB, /* type */
1106 0, /* rightshift */
1107 4, /* size (0 = byte, 1 = short, 2 = long) */
1108 64, /* bitsize */
b34976b6 1109 FALSE, /* pc_relative */
8a397dad
TS		 1110 0, /* bitpos */
1111 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1112 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1113 "R_MIPS_SUB", /* name */
b34976b6 1114 FALSE, /* partial_inplace */
8a397dad
TS		 1115 0, /* src_mask */
1116 MINUS_ONE, /* dst_mask */
b34976b6 1117 FALSE), /* pcrel_offset */
8a397dad
TS		 1118
1119 /* Insert the addend as an instruction. */
1120 /* FIXME: Not handled correctly. */
1121 HOWTO (R_MIPS_INSERT_A, /* type */
1122 0, /* rightshift */
1123 2, /* size (0 = byte, 1 = short, 2 = long) */
1124 32, /* bitsize */
b34976b6 1125 FALSE, /* pc_relative */
8a397dad
TS		 1126 0, /* bitpos */
1127 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1128 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1129 "R_MIPS_INSERT_A", /* name */
b34976b6 1130 FALSE, /* partial_inplace */
8a397dad
TS		 1131 0, /* src_mask */
1132 0xffffffff, /* dst_mask */
b34976b6 1133 FALSE), /* pcrel_offset */
8a397dad
TS		 1134
1135 /* Insert the addend as an instruction, and change all relocations
1136 to refer to the old instruction at the address. */
1137 /* FIXME: Not handled correctly. */
1138 HOWTO (R_MIPS_INSERT_B, /* type */
1139 0, /* rightshift */
1140 2, /* size (0 = byte, 1 = short, 2 = long) */
1141 32, /* bitsize */
b34976b6 1142 FALSE, /* pc_relative */
8a397dad
TS		 1143 0, /* bitpos */
1144 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1145 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1146 "R_MIPS_INSERT_B", /* name */
b34976b6 1147 FALSE, /* partial_inplace */
8a397dad
TS		 1148 0, /* src_mask */
1149 0xffffffff, /* dst_mask */
b34976b6 1150 FALSE), /* pcrel_offset */
8a397dad
TS		 1151
1152 /* Delete a 32 bit instruction. */
1153 /* FIXME: Not handled correctly. */
1154 HOWTO (R_MIPS_DELETE, /* type */
1155 0, /* rightshift */
1156 2, /* size (0 = byte, 1 = short, 2 = long) */
1157 32, /* bitsize */
b34976b6 1158 FALSE, /* pc_relative */
8a397dad
TS		 1159 0, /* bitpos */
1160 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1161 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1162 "R_MIPS_DELETE", /* name */
b34976b6 1163 FALSE, /* partial_inplace */
8a397dad
TS		 1164 0, /* src_mask */
1165 0xffffffff, /* dst_mask */
b34976b6 1166 FALSE), /* pcrel_offset */
8a397dad
TS		 1167
1168 /* Get the higher value of a 64 bit addend. */
1169 HOWTO (R_MIPS_HIGHER, /* type */
1170 0, /* rightshift */
1171 2, /* size (0 = byte, 1 = short, 2 = long) */
1172 16, /* bitsize */
b34976b6 1173 FALSE, /* pc_relative */
8a397dad
TS		 1174 0, /* bitpos */
1175 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1176 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1177 "R_MIPS_HIGHER", /* name */
b34976b6 1178 FALSE, /* partial_inplace */
8a397dad
TS		 1179 0, /* src_mask */
1180 0x0000ffff, /* dst_mask */
b34976b6 1181 FALSE), /* pcrel_offset */
8a397dad
TS		 1182
1183 /* Get the highest value of a 64 bit addend. */
1184 HOWTO (R_MIPS_HIGHEST, /* type */
1185 0, /* rightshift */
1186 2, /* size (0 = byte, 1 = short, 2 = long) */
1187 16, /* bitsize */
b34976b6 1188 FALSE, /* pc_relative */
8a397dad
TS		 1189 0, /* bitpos */
1190 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1191 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1192 "R_MIPS_HIGHEST", /* name */
b34976b6 1193 FALSE, /* partial_inplace */
8a397dad
TS		 1194 0, /* src_mask */
1195 0x0000ffff, /* dst_mask */
b34976b6 1196 FALSE), /* pcrel_offset */
8a397dad
TS		 1197
1198 /* High 16 bits of displacement in global offset table. */
1199 HOWTO (R_MIPS_CALL_HI16, /* type */
1200 0, /* rightshift */
1201 2, /* size (0 = byte, 1 = short, 2 = long) */
1202 16, /* bitsize */
b34976b6 1203 FALSE, /* pc_relative */
8a397dad
TS		 1204 0, /* bitpos */
1205 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1206 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1207 "R_MIPS_CALL_HI16", /* name */
b34976b6 1208 FALSE, /* partial_inplace */
8a397dad
TS		 1209 0, /* src_mask */
1210 0x0000ffff, /* dst_mask */
b34976b6 1211 FALSE), /* pcrel_offset */
8a397dad
TS		 1212
1213 /* Low 16 bits of displacement in global offset table. */
1214 HOWTO (R_MIPS_CALL_LO16, /* type */
1215 0, /* rightshift */
1216 2, /* size (0 = byte, 1 = short, 2 = long) */
1217 16, /* 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_CALL_LO16", /* name */
b34976b6 1223 FALSE, /* partial_inplace */
8a397dad
TS		 1224 0, /* src_mask */
1225 0x0000ffff, /* dst_mask */
b34976b6 1226 FALSE), /* pcrel_offset */
8a397dad
TS		 1227
1228 /* Section displacement, used by an associated event location section. */
1229 HOWTO (R_MIPS_SCN_DISP, /* type */
1230 0, /* rightshift */
1231 2, /* size (0 = byte, 1 = short, 2 = long) */
1232 32, /* bitsize */
b34976b6 1233 FALSE, /* pc_relative */
8a397dad
TS		 1234 0, /* bitpos */
1235 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1236 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1237 "R_MIPS_SCN_DISP", /* name */
b34976b6 1238 FALSE, /* partial_inplace */
8a397dad
TS		 1239 0, /* src_mask */
1240 0xffffffff, /* dst_mask */
b34976b6 1241 FALSE), /* pcrel_offset */
8a397dad
TS		 1242
1243 /* 16 bit relocation. */
1244 HOWTO (R_MIPS_REL16, /* type */
1245 0, /* rightshift */
1246 1, /* size (0 = byte, 1 = short, 2 = long) */
1247 16, /* bitsize */
b34976b6 1248 FALSE, /* pc_relative */
8a397dad
TS		 1249 0, /* bitpos */
1250 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1251 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1252 "R_MIPS_REL16", /* name */
b34976b6 1253 FALSE, /* partial_inplace */
8a397dad
TS		 1254 0, /* src_mask */
1255 0xffff, /* dst_mask */
b34976b6 1256 FALSE), /* pcrel_offset */
8a397dad
TS		 1257
1258 /* These two are obsolete. */
1259 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
1260 EMPTY_HOWTO (R_MIPS_PJUMP),
1261
1262 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
1263 It must be used for multigot GOT's (and only there). */
1264 HOWTO (R_MIPS_RELGOT, /* type */
1265 0, /* rightshift */
1266 2, /* size (0 = byte, 1 = short, 2 = long) */
1267 32, /* bitsize */
b34976b6 1268 FALSE, /* pc_relative */
8a397dad
TS		 1269 0, /* bitpos */
1270 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1271 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1272 "R_MIPS_RELGOT", /* name */
b34976b6 1273 FALSE, /* partial_inplace */
8a397dad
TS		 1274 0, /* src_mask */
1275 0xffffffff, /* dst_mask */
b34976b6 1276 FALSE), /* pcrel_offset */
8a397dad
TS		 1277
1278 /* Protected jump conversion. This is an optimization hint. No
1279 relocation is required for correctness. */
1280 HOWTO (R_MIPS_JALR, /* type */
1281 0, /* rightshift */
1282 2, /* size (0 = byte, 1 = short, 2 = long) */
1283 32, /* bitsize */
b34976b6 1284 FALSE, /* pc_relative */
8a397dad
TS		 1285 0, /* bitpos */
1286 complain_overflow_dont, /* complain_on_overflow */
30ac9238 1287 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1288 "R_MIPS_JALR", /* name */
b34976b6 1289 FALSE, /* partial_inplace */
8a397dad 1290 0, /* src_mask */
74f79d8d 1291 0, /* dst_mask */
b34976b6 1292 FALSE), /* pcrel_offset */
0f20cc35
DJ		 1293
1294 /* TLS GD/LD dynamic relocations. */
1295 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */
1296 0, /* rightshift */
1297 2, /* size (0 = byte, 1 = short, 2 = long) */
1298 32, /* bitsize */
1299 FALSE, /* pc_relative */
1300 0, /* bitpos */
1301 complain_overflow_dont, /* complain_on_overflow */
1302 _bfd_mips_elf_generic_reloc, /* special_function */
1303 "R_MIPS_TLS_DTPMOD32", /* name */
1304 TRUE, /* partial_inplace */
1305 0xffffffff, /* src_mask */
1306 0xffffffff, /* dst_mask */
1307 FALSE), /* pcrel_offset */
1308
1309 HOWTO (R_MIPS_TLS_DTPREL32, /* type */
1310 0, /* rightshift */
1311 2, /* size (0 = byte, 1 = short, 2 = long) */
1312 32, /* bitsize */
1313 FALSE, /* pc_relative */
1314 0, /* bitpos */
1315 complain_overflow_dont, /* complain_on_overflow */
1316 _bfd_mips_elf_generic_reloc, /* special_function */
1317 "R_MIPS_TLS_DTPREL32", /* name */
1318 TRUE, /* partial_inplace */
1319 0xffffffff, /* src_mask */
1320 0xffffffff, /* dst_mask */
1321 FALSE), /* pcrel_offset */
1322
1323 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
1324 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64),
1325
1326 /* TLS general dynamic variable reference. */
1327 HOWTO (R_MIPS_TLS_GD, /* type */
1328 0, /* rightshift */
1329 2, /* size (0 = byte, 1 = short, 2 = long) */
1330 16, /* bitsize */
1331 FALSE, /* pc_relative */
1332 0, /* bitpos */
1333 complain_overflow_signed, /* complain_on_overflow */
1334 _bfd_mips_elf_generic_reloc, /* special_function */
1335 "R_MIPS_TLS_GD", /* name */
1336 TRUE, /* partial_inplace */
1337 0x0000ffff, /* src_mask */
1338 0x0000ffff, /* dst_mask */
1339 FALSE), /* pcrel_offset */
1340
1341 /* TLS local dynamic variable reference. */
1342 HOWTO (R_MIPS_TLS_LDM, /* type */
1343 0, /* rightshift */
1344 2, /* size (0 = byte, 1 = short, 2 = long) */
1345 16, /* bitsize */
1346 FALSE, /* pc_relative */
1347 0, /* bitpos */
1348 complain_overflow_signed, /* complain_on_overflow */
1349 _bfd_mips_elf_generic_reloc, /* special_function */
1350 "R_MIPS_TLS_LDM", /* name */
1351 TRUE, /* partial_inplace */
1352 0x0000ffff, /* src_mask */
1353 0x0000ffff, /* dst_mask */
1354 FALSE), /* pcrel_offset */
1355
1356 /* TLS local dynamic offset. */
1357 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */
1358 0, /* rightshift */
1359 2, /* size (0 = byte, 1 = short, 2 = long) */
1360 16, /* bitsize */
1361 FALSE, /* pc_relative */
1362 0, /* bitpos */
1363 complain_overflow_signed, /* complain_on_overflow */
1364 _bfd_mips_elf_generic_reloc, /* special_function */
1365 "R_MIPS_TLS_DTPREL_HI16", /* name */
1366 TRUE, /* partial_inplace */
1367 0x0000ffff, /* src_mask */
1368 0x0000ffff, /* dst_mask */
1369 FALSE), /* pcrel_offset */
1370
1371 /* TLS local dynamic offset. */
1372 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */
1373 0, /* rightshift */
1374 2, /* size (0 = byte, 1 = short, 2 = long) */
1375 16, /* bitsize */
1376 FALSE, /* pc_relative */
1377 0, /* bitpos */
1378 complain_overflow_signed, /* complain_on_overflow */
1379 _bfd_mips_elf_generic_reloc, /* special_function */
1380 "R_MIPS_TLS_DTPREL_LO16", /* name */
1381 TRUE, /* partial_inplace */
1382 0x0000ffff, /* src_mask */
1383 0x0000ffff, /* dst_mask */
1384 FALSE), /* pcrel_offset */
1385
1386 /* TLS thread pointer offset. */
1387 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */
1388 0, /* rightshift */
1389 2, /* size (0 = byte, 1 = short, 2 = long) */
1390 16, /* bitsize */
1391 FALSE, /* pc_relative */
1392 0, /* bitpos */
1393 complain_overflow_signed, /* complain_on_overflow */
1394 _bfd_mips_elf_generic_reloc, /* special_function */
1395 "R_MIPS_TLS_GOTTPREL", /* name */
1396 TRUE, /* partial_inplace */
1397 0x0000ffff, /* src_mask */
1398 0x0000ffff, /* dst_mask */
1399 FALSE), /* pcrel_offset */
1400
1401 /* TLS IE dynamic relocations. */
1402 HOWTO (R_MIPS_TLS_TPREL32, /* 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_TPREL32", /* name */
1411 TRUE, /* partial_inplace */
1412 0xffffffff, /* src_mask */
1413 0xffffffff, /* dst_mask */
1414 FALSE), /* pcrel_offset */
1415
1416 EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
1417
1418 /* TLS thread pointer offset. */
1419 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */
1420 0, /* rightshift */
1421 2, /* size (0 = byte, 1 = short, 2 = long) */
1422 16, /* bitsize */
1423 FALSE, /* pc_relative */
1424 0, /* bitpos */
1425 complain_overflow_signed, /* complain_on_overflow */
1426 _bfd_mips_elf_generic_reloc, /* special_function */
1427 "R_MIPS_TLS_TPREL_HI16", /* name */
1428 TRUE, /* partial_inplace */
1429 0x0000ffff, /* src_mask */
1430 0x0000ffff, /* dst_mask */
1431 FALSE), /* pcrel_offset */
1432
1433 /* TLS thread pointer offset. */
1434 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */
1435 0, /* rightshift */
1436 2, /* size (0 = byte, 1 = short, 2 = long) */
1437 16, /* bitsize */
1438 FALSE, /* pc_relative */
1439 0, /* bitpos */
1440 complain_overflow_signed, /* complain_on_overflow */
1441 _bfd_mips_elf_generic_reloc, /* special_function */
1442 "R_MIPS_TLS_TPREL_LO16", /* name */
1443 TRUE, /* partial_inplace */
1444 0x0000ffff, /* src_mask */
1445 0x0000ffff, /* dst_mask */
1446 FALSE), /* pcrel_offset */
165b93e7
RS		 1447
1448 /* 32 bit relocation with no addend. */
1449 HOWTO (R_MIPS_GLOB_DAT, /* type */
1450 0, /* rightshift */
1451 2, /* size (0 = byte, 1 = short, 2 = long) */
1452 32, /* bitsize */
1453 FALSE, /* pc_relative */
1454 0, /* bitpos */
1455 complain_overflow_dont, /* complain_on_overflow */
1456 _bfd_mips_elf_generic_reloc, /* special_function */
1457 "R_MIPS_GLOB_DAT", /* name */
1458 FALSE, /* partial_inplace */
1459 0x0, /* src_mask */
1460 0xffffffff, /* dst_mask */
1461 FALSE), /* pcrel_offset */
8a397dad
TS		 1462};
1463
d6f16593
MR		 1464static reloc_howto_type elf_mips16_howto_table_rel[] =
1465{
1466 /* The reloc used for the mips16 jump instruction. */
8a397dad
TS		 1467 HOWTO (R_MIPS16_26, /* type */
1468 2, /* rightshift */
1469 2, /* size (0 = byte, 1 = short, 2 = long) */
1470 26, /* bitsize */
b34976b6 1471 FALSE, /* pc_relative */
8a397dad
TS		 1472 0, /* bitpos */
1473 complain_overflow_dont, /* complain_on_overflow */
1474 /* This needs complex overflow
1475 detection, because the upper four
1476 bits must match the PC. */
35d3d567 1477 _bfd_mips_elf_generic_reloc, /* special_function */
8a397dad 1478 "R_MIPS16_26", /* name */
b34976b6 1479 TRUE, /* partial_inplace */
8a397dad
TS		 1480 0x3ffffff, /* src_mask */
1481 0x3ffffff, /* dst_mask */
d6f16593 1482 FALSE), /* pcrel_offset */
8a397dad 1483
d6f16593 1484 /* The reloc used for the mips16 gprel instruction. */
8a397dad
TS		 1485 HOWTO (R_MIPS16_GPREL, /* type */
1486 0, /* rightshift */
1487 2, /* size (0 = byte, 1 = short, 2 = long) */
1488 16, /* bitsize */
b34976b6 1489 FALSE, /* pc_relative */
8a397dad
TS		 1490 0, /* bitpos */
1491 complain_overflow_signed, /* complain_on_overflow */
1492 mips16_gprel_reloc, /* special_function */
1493 "R_MIPS16_GPREL", /* name */
b34976b6 1494 TRUE, /* partial_inplace */
d6f16593
MR		 1495 0x0000ffff, /* src_mask */
1496 0x0000ffff, /* dst_mask */
1497 FALSE), /* pcrel_offset */
1498
738e5348
RS		 1499 /* A MIPS16 reference to the global offset table. */
1500 HOWTO (R_MIPS16_GOT16, /* type */
1501 0, /* rightshift */
1502 2, /* size (0 = byte, 1 = short, 2 = long) */
1503 16, /* bitsize */
1504 FALSE, /* pc_relative */
1505 0, /* bitpos */
1506 complain_overflow_dont, /* complain_on_overflow */
1507 _bfd_mips_elf_got16_reloc, /* special_function */
1508 "R_MIPS16_GOT16", /* name */
1509 TRUE, /* partial_inplace */
1510 0x0000ffff, /* src_mask */
1511 0x0000ffff, /* dst_mask */
1512 FALSE), /* pcrel_offset */
d6f16593 1513
738e5348
RS		 1514 /* A MIPS16 call through the global offset table. */
1515 HOWTO (R_MIPS16_CALL16, /* type */
1516 0, /* rightshift */
1517 2, /* size (0 = byte, 1 = short, 2 = long) */
1518 16, /* bitsize */
1519 FALSE, /* pc_relative */
1520 0, /* bitpos */
1521 complain_overflow_dont, /* complain_on_overflow */
1522 _bfd_mips_elf_generic_reloc, /* special_function */
1523 "R_MIPS16_CALL16", /* name */
1524 TRUE, /* partial_inplace */
1525 0x0000ffff, /* src_mask */
1526 0x0000ffff, /* dst_mask */
1527 FALSE), /* pcrel_offset */
d6f16593
MR		 1528
1529 /* MIPS16 high 16 bits of symbol value. */
1530 HOWTO (R_MIPS16_HI16, /* type */
1531 16, /* rightshift */
1532 2, /* size (0 = byte, 1 = short, 2 = long) */
1533 16, /* bitsize */
1534 FALSE, /* pc_relative */
1535 0, /* bitpos */
1536 complain_overflow_dont, /* complain_on_overflow */
1537 _bfd_mips_elf_hi16_reloc, /* special_function */
1538 "R_MIPS16_HI16", /* name */
1539 TRUE, /* partial_inplace */
1540 0x0000ffff, /* src_mask */
1541 0x0000ffff, /* dst_mask */
1542 FALSE), /* pcrel_offset */
1543
1544 /* MIPS16 low 16 bits of symbol value. */
1545 HOWTO (R_MIPS16_LO16, /* type */
1546 0, /* rightshift */
1547 2, /* size (0 = byte, 1 = short, 2 = long) */
1548 16, /* bitsize */
1549 FALSE, /* pc_relative */
1550 0, /* bitpos */
1551 complain_overflow_dont, /* complain_on_overflow */
1552 _bfd_mips_elf_lo16_reloc, /* special_function */
1553 "R_MIPS16_LO16", /* name */
1554 TRUE, /* partial_inplace */
1555 0x0000ffff, /* src_mask */
1556 0x0000ffff, /* dst_mask */
1557 FALSE), /* pcrel_offset */
1558};
1559
1560static reloc_howto_type elf_mips16_howto_table_rela[] =
1561{
1562 /* The reloc used for the mips16 jump instruction. */
1563 HOWTO (R_MIPS16_26, /* type */
1564 2, /* rightshift */
1565 2, /* size (0 = byte, 1 = short, 2 = long) */
1566 26, /* bitsize */
1567 FALSE, /* pc_relative */
1568 0, /* bitpos */
1569 complain_overflow_dont, /* complain_on_overflow */
1570 /* This needs complex overflow
1571 detection, because the upper four
1572 bits must match the PC. */
35d3d567 1573 _bfd_mips_elf_generic_reloc, /* special_function */
d6f16593
MR		 1574 "R_MIPS16_26", /* name */
1575 FALSE, /* partial_inplace */
1576 0x3ffffff, /* src_mask */
1577 0x3ffffff, /* dst_mask */
1578 FALSE), /* pcrel_offset */
1579
1580 /* The reloc used for the mips16 gprel instruction. */
1581 HOWTO (R_MIPS16_GPREL, /* type */
1582 0, /* rightshift */
1583 2, /* size (0 = byte, 1 = short, 2 = long) */
1584 16, /* bitsize */
1585 FALSE, /* pc_relative */
1586 0, /* bitpos */
1587 complain_overflow_signed, /* complain_on_overflow */
1588 mips16_gprel_reloc, /* special_function */
1589 "R_MIPS16_GPREL", /* name */
1590 FALSE, /* partial_inplace */
1591 0x0000ffff, /* src_mask */
1592 0x0000ffff, /* dst_mask */
1593 FALSE), /* pcrel_offset */
1594
738e5348
RS		 1595 /* A MIPS16 reference to the global offset table. */
1596 HOWTO (R_MIPS16_GOT16, /* type */
1597 0, /* rightshift */
1598 2, /* size (0 = byte, 1 = short, 2 = long) */
1599 16, /* bitsize */
1600 FALSE, /* pc_relative */
1601 0, /* bitpos */
1602 complain_overflow_dont, /* complain_on_overflow */
1603 _bfd_mips_elf_got16_reloc, /* special_function */
1604 "R_MIPS16_GOT16", /* name */
1605 FALSE, /* partial_inplace */
1606 0x0000ffff, /* src_mask */
1607 0x0000ffff, /* dst_mask */
1608 FALSE), /* pcrel_offset */
d6f16593 1609
738e5348
RS		 1610 /* A MIPS16 call through the global offset table. */
1611 HOWTO (R_MIPS16_CALL16, /* type */
1612 0, /* rightshift */
1613 2, /* size (0 = byte, 1 = short, 2 = long) */
1614 16, /* bitsize */
1615 FALSE, /* pc_relative */
1616 0, /* bitpos */
1617 complain_overflow_dont, /* complain_on_overflow */
1618 _bfd_mips_elf_generic_reloc, /* special_function */
1619 "R_MIPS16_CALL16", /* name */
1620 FALSE, /* partial_inplace */
1621 0x0000ffff, /* src_mask */
1622 0x0000ffff, /* dst_mask */
1623 FALSE), /* pcrel_offset */
d6f16593
MR		 1624
1625 /* MIPS16 high 16 bits of symbol value. */
1626 HOWTO (R_MIPS16_HI16, /* type */
1627 16, /* rightshift */
1628 2, /* size (0 = byte, 1 = short, 2 = long) */
1629 16, /* bitsize */
1630 FALSE, /* pc_relative */
1631 0, /* bitpos */
1632 complain_overflow_dont, /* complain_on_overflow */
1633 _bfd_mips_elf_hi16_reloc, /* special_function */
1634 "R_MIPS16_HI16", /* name */
1635 FALSE, /* partial_inplace */
1636 0x0000ffff, /* src_mask */
1637 0x0000ffff, /* dst_mask */
1638 FALSE), /* pcrel_offset */
1639
1640 /* MIPS16 low 16 bits of symbol value. */
1641 HOWTO (R_MIPS16_LO16, /* type */
1642 0, /* rightshift */
1643 2, /* size (0 = byte, 1 = short, 2 = long) */
1644 16, /* bitsize */
1645 FALSE, /* pc_relative */
1646 0, /* bitpos */
1647 complain_overflow_dont, /* complain_on_overflow */
1648 _bfd_mips_elf_lo16_reloc, /* special_function */
1649 "R_MIPS16_LO16", /* name */
1650 FALSE, /* partial_inplace */
1651 0x0000ffff, /* src_mask */
1652 0x0000ffff, /* dst_mask */
1653 FALSE), /* pcrel_offset */
1654};
8a397dad
TS		 1655
1656/* GNU extension to record C++ vtable hierarchy */
1657static reloc_howto_type elf_mips_gnu_vtinherit_howto =
1658 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
1659 0, /* rightshift */
1660 2, /* size (0 = byte, 1 = short, 2 = long) */
1661 0, /* bitsize */
b34976b6 1662 FALSE, /* pc_relative */
8a397dad
TS		 1663 0, /* bitpos */
1664 complain_overflow_dont, /* complain_on_overflow */
1665 NULL, /* special_function */
1666 "R_MIPS_GNU_VTINHERIT", /* name */
b34976b6 1667 FALSE, /* partial_inplace */
8a397dad
TS		 1668 0, /* src_mask */
1669 0, /* dst_mask */
b34976b6 1670 FALSE); /* pcrel_offset */
8a397dad
TS		 1671
1672/* GNU extension to record C++ vtable member usage */
1673static reloc_howto_type elf_mips_gnu_vtentry_howto =
1674 HOWTO (R_MIPS_GNU_VTENTRY, /* type */
1675 0, /* rightshift */
1676 2, /* size (0 = byte, 1 = short, 2 = long) */
1677 0, /* bitsize */
b34976b6 1678 FALSE, /* pc_relative */
8a397dad
TS		 1679 0, /* bitpos */
1680 complain_overflow_dont, /* complain_on_overflow */
1681 _bfd_elf_rel_vtable_reloc_fn, /* special_function */
1682 "R_MIPS_GNU_VTENTRY", /* name */
b34976b6 1683 FALSE, /* partial_inplace */
8a397dad
TS		 1684 0, /* src_mask */
1685 0, /* dst_mask */
b34976b6 1686 FALSE); /* pcrel_offset */
8a397dad 1687\f
d0c728db
TS		 1688/* 16 bit offset for pc-relative branches. */
1689static reloc_howto_type elf_mips_gnu_rel16_s2 =
1690 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
1691 2, /* rightshift */
1692 2, /* size (0 = byte, 1 = short, 2 = long) */
1693 16, /* bitsize */
1694 TRUE, /* pc_relative */
1695 0, /* bitpos */
1696 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1697 _bfd_mips_elf_generic_reloc, /* special_function */
d0c728db
TS		 1698 "R_MIPS_GNU_REL16_S2", /* name */
1699 TRUE, /* partial_inplace */
1700 0x0000ffff, /* src_mask */
1701 0x0000ffff, /* dst_mask */
1702 TRUE); /* pcrel_offset */
1703
1704/* 16 bit offset for pc-relative branches. */
1705static reloc_howto_type elf_mips_gnu_rela16_s2 =
1706 HOWTO (R_MIPS_GNU_REL16_S2, /* type */
1707 2, /* rightshift */
1708 2, /* size (0 = byte, 1 = short, 2 = long) */
1709 16, /* bitsize */
1710 TRUE, /* pc_relative */
1711 0, /* bitpos */
1712 complain_overflow_signed, /* complain_on_overflow */
30ac9238 1713 _bfd_mips_elf_generic_reloc, /* special_function */
d0c728db
TS		 1714 "R_MIPS_GNU_REL16_S2", /* name */
1715 FALSE, /* partial_inplace */
1716 0, /* src_mask */
1717 0x0000ffff, /* dst_mask */
1718 TRUE); /* pcrel_offset */
1719\f
861fb55a
DJ		 1720/* Originally a VxWorks extension, but now used for other systems too. */
1721static reloc_howto_type elf_mips_copy_howto =
1722 HOWTO (R_MIPS_COPY, /* type */
1723 0, /* rightshift */
1724 0, /* this one is variable size */
1725 0, /* bitsize */
1726 FALSE, /* pc_relative */
1727 0, /* bitpos */
1728 complain_overflow_bitfield, /* complain_on_overflow */
1729 bfd_elf_generic_reloc, /* special_function */
1730 "R_MIPS_COPY", /* name */
1731 FALSE, /* partial_inplace */
1732 0x0, /* src_mask */
1733 0x0, /* dst_mask */
1734 FALSE); /* pcrel_offset */
1735
1736/* Originally a VxWorks extension, but now used for other systems too. */
1737static reloc_howto_type elf_mips_jump_slot_howto =
1738 HOWTO (R_MIPS_JUMP_SLOT, /* type */
1739 0, /* rightshift */
1740 2, /* size (0 = byte, 1 = short, 2 = long) */
1741 32, /* bitsize */
1742 FALSE, /* pc_relative */
1743 0, /* bitpos */
1744 complain_overflow_bitfield, /* complain_on_overflow */
1745 bfd_elf_generic_reloc, /* special_function */
1746 "R_MIPS_JUMP_SLOT", /* name */
1747 FALSE, /* partial_inplace */
1748 0x0, /* src_mask */
1749 0x0, /* dst_mask */
1750 FALSE); /* pcrel_offset */
1751\f
b34976b6 1752/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
8a397dad
TS		 1753 dangerous relocation. */
1754
b34976b6 1755static bfd_boolean
11a2be4d 1756mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
8a397dad
TS		 1757{
1758 unsigned int count;
1759 asymbol **sym;
1760 unsigned int i;
1761
1762 /* If we've already figured out what GP will be, just return it. */
1763 *pgp = _bfd_get_gp_value (output_bfd);
1764 if (*pgp)
b34976b6 1765 return TRUE;
8a397dad
TS		 1766
1767 count = bfd_get_symcount (output_bfd);
1768 sym = bfd_get_outsymbols (output_bfd);
1769
1770 /* The linker script will have created a symbol named `_gp' with the
1771 appropriate value. */
11a2be4d 1772 if (sym == NULL)
8a397dad
TS		 1773 i = count;
1774 else
1775 {
1776 for (i = 0; i < count; i++, sym++)
1777 {
1778 register const char *name;
1779
1780 name = bfd_asymbol_name (*sym);
1781 if (*name == '_' && strcmp (name, "_gp") == 0)
1782 {
1783 *pgp = bfd_asymbol_value (*sym);
1784 _bfd_set_gp_value (output_bfd, *pgp);
1785 break;
1786 }
1787 }
1788 }
1789
1790 if (i >= count)
1791 {
1792 /* Only get the error once. */
1793 *pgp = 4;
1794 _bfd_set_gp_value (output_bfd, *pgp);
b34976b6 1795 return FALSE;
8a397dad
TS		 1796 }
1797
b34976b6 1798 return TRUE;
8a397dad
TS		 1799}
1800
1801/* We have to figure out the gp value, so that we can adjust the
1802 symbol value correctly. We look up the symbol _gp in the output
1803 BFD. If we can't find it, we're stuck. We cache it in the ELF
1804 target data. We don't need to adjust the symbol value for an
1049f94e 1805 external symbol if we are producing relocatable output. */
8a397dad
TS		 1806
1807static bfd_reloc_status_type
11a2be4d
RS		 1808mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
1809 char **error_message, bfd_vma *pgp)
8a397dad
TS		 1810{
1811 if (bfd_is_und_section (symbol->section)
1049f94e 1812 && ! relocatable)
8a397dad
TS		 1813 {
1814 *pgp = 0;
1815 return bfd_reloc_undefined;
1816 }
1817
1818 *pgp = _bfd_get_gp_value (output_bfd);
1819 if (*pgp == 0
1049f94e 1820 && (! relocatable
8a397dad
TS		 1821 || (symbol->flags & BSF_SECTION_SYM) != 0))
1822 {
1049f94e 1823 if (relocatable)
8a397dad
TS		 1824 {
1825 /* Make up a value. */
a902ee94 1826 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
8a397dad
TS		 1827 _bfd_set_gp_value (output_bfd, *pgp);
1828 }
1829 else if (!mips_elf_assign_gp (output_bfd, pgp))
1830 {
1831 *error_message =
1832 (char *) _("GP relative relocation when _gp not defined");
1833 return bfd_reloc_dangerous;
1834 }
1835 }
1836
1837 return bfd_reloc_ok;
1838}
1839
1840/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
1841 become the offset from the gp register. */
1842
1843static bfd_reloc_status_type
11a2be4d
RS		 1844mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
1845 asymbol *symbol, void *data ATTRIBUTE_UNUSED,
1846 asection *input_section, bfd *output_bfd,
1847 char **error_message ATTRIBUTE_UNUSED)
8a397dad 1848{
1049f94e 1849 bfd_boolean relocatable;
8a397dad
TS		 1850 bfd_reloc_status_type ret;
1851 bfd_vma gp;
1852
11a2be4d 1853 if (output_bfd != NULL)
1049f94e 1854 relocatable = TRUE;
8a397dad
TS		 1855 else
1856 {
1049f94e 1857 relocatable = FALSE;
8a397dad
TS		 1858 output_bfd = symbol->section->output_section->owner;
1859 }
1860
1049f94e 1861 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 1862 &gp);
1863 if (ret != bfd_reloc_ok)
1864 return ret;
1865
1866 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 1867 input_section, relocatable,
8a397dad
TS		 1868 data, gp);
1869}
1870
1871/* Do a R_MIPS_LITERAL relocation. */
1872
1873static bfd_reloc_status_type
11a2be4d
RS		 1874mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1875 void *data, asection *input_section, bfd *output_bfd,
1876 char **error_message)
8a397dad 1877{
1049f94e 1878 bfd_boolean relocatable;
8a397dad
TS		 1879 bfd_reloc_status_type ret;
1880 bfd_vma gp;
1881
254f0426
MR		 1882 /* R_MIPS_LITERAL relocations are defined for local symbols only. */
1883 if (output_bfd != NULL
1884 && (symbol->flags & BSF_SECTION_SYM) == 0
1885 && (symbol->flags & BSF_LOCAL) != 0)
1886 {
1887 *error_message = (char *)
1888 _("literal relocation occurs for an external symbol");
1889 return bfd_reloc_outofrange;
1890 }
1891
8a397dad 1892 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
11a2be4d 1893 if (output_bfd != NULL)
1049f94e 1894 relocatable = TRUE;
8a397dad
TS		 1895 else
1896 {
1049f94e 1897 relocatable = FALSE;
8a397dad
TS		 1898 output_bfd = symbol->section->output_section->owner;
1899 }
1900
1049f94e 1901 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 1902 &gp);
1903 if (ret != bfd_reloc_ok)
1904 return ret;
1905
1906 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 1907 input_section, relocatable,
8a397dad
TS		 1908 data, gp);
1909}
1910
1911/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
1912 become the offset from the gp register. */
1913
1914static bfd_reloc_status_type
11a2be4d
RS		 1915mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1916 void *data, asection *input_section, bfd *output_bfd,
1917 char **error_message)
8a397dad 1918{
1049f94e 1919 bfd_boolean relocatable;
8a397dad
TS		 1920 bfd_reloc_status_type ret;
1921 bfd_vma gp;
1922
a7ebbfdf 1923 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
11a2be4d 1924 if (output_bfd != NULL
8a397dad 1925 && (symbol->flags & BSF_SECTION_SYM) == 0
a7ebbfdf 1926 && (symbol->flags & BSF_LOCAL) != 0)
8a397dad
TS		 1927 {
1928 *error_message = (char *)
1929 _("32bits gp relative relocation occurs for an external symbol");
1930 return bfd_reloc_outofrange;
1931 }
1932
11a2be4d 1933 if (output_bfd != NULL)
8a397dad 1934 {
1049f94e 1935 relocatable = TRUE;
8a397dad
TS		 1936 gp = _bfd_get_gp_value (output_bfd);
1937 }
1938 else
1939 {
1049f94e 1940 relocatable = FALSE;
8a397dad
TS		 1941 output_bfd = symbol->section->output_section->owner;
1942
1049f94e 1943 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
8a397dad
TS		 1944 error_message, &gp);
1945 if (ret != bfd_reloc_ok)
1946 return ret;
1947 }
1948
1949 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
1049f94e 1950 relocatable, data, gp);
8a397dad
TS		 1951}
1952
1953static bfd_reloc_status_type
11a2be4d
RS		 1954gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
1955 asection *input_section, bfd_boolean relocatable,
1956 void *data, bfd_vma gp)
8a397dad
TS		 1957{
1958 bfd_vma relocation;
1959 unsigned long val;
1960
1961 if (bfd_is_com_section (symbol->section))
1962 relocation = 0;
1963 else
1964 relocation = symbol->value;
1965
1966 relocation += symbol->section->output_section->vma;
1967 relocation += symbol->section->output_offset;
1968
07515404 1969 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
8a397dad
TS		 1970 return bfd_reloc_outofrange;
1971
1972 if (reloc_entry->howto->src_mask == 0)
1973 val = 0;
1974 else
1975 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
1976
1977 /* Set val to the offset into the section or symbol. */
1978 val += reloc_entry->addend;
1979
1980 /* Adjust val for the final section location and GP value. If we
1049f94e 1981 are producing relocatable output, we don't want to do this for
8a397dad 1982 an external symbol. */
1049f94e 1983 if (! relocatable
8a397dad
TS		 1984 || (symbol->flags & BSF_SECTION_SYM) != 0)
1985 val += relocation - gp;
1986
11a2be4d 1987 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
8a397dad 1988
1049f94e 1989 if (relocatable)
8a397dad
TS		 1990 reloc_entry->address += input_section->output_offset;
1991
1992 return bfd_reloc_ok;
1993}
1994
1995/* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
1996 the rest is at bits 6-10. The bitpos already got right by the howto. */
1997
1998static bfd_reloc_status_type
30ac9238
RS		 1999mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2000 void *data, asection *input_section, bfd *output_bfd,
2001 char **error_message)
8a397dad 2002{
a7ebbfdf
TS		 2003 if (reloc_entry->howto->partial_inplace)
2004 {
2005 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
2006 | (reloc_entry->addend & 0x00000800) >> 9);
2007 }
8a397dad 2008
30ac9238
RS		 2009 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
2010 input_section, output_bfd,
2011 error_message);
8a397dad
TS		 2012}
2013\f
8a397dad
TS		 2014/* Handle a mips16 GP relative reloc. */
2015
2016static bfd_reloc_status_type
11a2be4d
RS		 2017mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
2018 void *data, asection *input_section, bfd *output_bfd,
2019 char **error_message)
8a397dad 2020{
1049f94e 2021 bfd_boolean relocatable;
8a397dad 2022 bfd_reloc_status_type ret;
d6f16593 2023 bfd_byte *location;
8a397dad 2024 bfd_vma gp;
8a397dad 2025
7f05722e
MR		 2026 /* If we're relocating, and this is an external symbol, we don't want
2027 to change anything. */
2028 if (output_bfd != NULL
2029 && (symbol->flags & BSF_SECTION_SYM) == 0
2030 && (symbol->flags & BSF_LOCAL) != 0)
2031 {
2032 reloc_entry->address += input_section->output_offset;
2033 return bfd_reloc_ok;
2034 }
2035
8a397dad 2036 if (output_bfd != NULL)
1049f94e 2037 relocatable = TRUE;
8a397dad
TS		 2038 else
2039 {
1049f94e 2040 relocatable = FALSE;
8a397dad
TS		 2041 output_bfd = symbol->section->output_section->owner;
2042 }
2043
1049f94e 2044 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 2045 &gp);
2046 if (ret != bfd_reloc_ok)
2047 return ret;
2048
d6f16593
MR		 2049 location = (bfd_byte *) data + reloc_entry->address;
2050 _bfd_mips16_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
2051 location);
2052 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2053 input_section, relocatable,
2054 data, gp);
2055 _bfd_mips16_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
2056 location);
8a397dad 2057
d6f16593 2058 return ret;
8a397dad 2059}
8a397dad
TS		 2060\f
2061/* A mapping from BFD reloc types to MIPS ELF reloc types. */
2062
2063struct elf_reloc_map {
2064 bfd_reloc_code_real_type bfd_val;
2065 enum elf_mips_reloc_type elf_val;
2066};
2067
2068static const struct elf_reloc_map mips_reloc_map[] =
2069{
2070 { BFD_RELOC_NONE, R_MIPS_NONE },
2071 { BFD_RELOC_16, R_MIPS_16 },
2072 { BFD_RELOC_32, R_MIPS_32 },
2073 /* There is no BFD reloc for R_MIPS_REL32. */
2074 { BFD_RELOC_CTOR, R_MIPS_32 },
2075 { BFD_RELOC_64, R_MIPS_64 },
bad36eac 2076 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
8a397dad
TS		 2077 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
2078 { BFD_RELOC_LO16, R_MIPS_LO16 },
2079 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
2080 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
2081 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
2082 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
2083 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
2084 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
2085 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
2086 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
2087 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
2088 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
2089 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
2090 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
2091 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
2092 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
2093 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
2094 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
2095 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
2096 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
2097 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
2098 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
2099 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
2100 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
2101 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
2102 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
2103 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
0f20cc35
DJ		 2104 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
2105 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
2106 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
2107 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
2108 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
2109 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
2110 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
2111 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
2112 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
2113 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
2114 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
2115 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
2116 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
2117 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
8a397dad
TS		 2118};
2119
d6f16593
MR		 2120static const struct elf_reloc_map mips16_reloc_map[] =
2121{
2122 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
2123 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
738e5348
RS		 2124 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
2125 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
d6f16593
MR		 2126 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
2127 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
2128};
2129
8a397dad
TS		 2130/* Given a BFD reloc type, return a howto structure. */
2131
2132static reloc_howto_type *
11a2be4d
RS		 2133bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2134 bfd_reloc_code_real_type code)
8a397dad
TS		 2135{
2136 unsigned int i;
2137 /* FIXME: We default to RELA here instead of choosing the right
2138 relocation variant. */
2139 reloc_howto_type *howto_table = elf_mips_howto_table_rela;
d6f16593 2140 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
8a397dad
TS		 2141
2142 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
2143 i++)
2144 {
2145 if (mips_reloc_map[i].bfd_val == code)
2146 return &howto_table[(int) mips_reloc_map[i].elf_val];
2147 }
2148
d6f16593
MR		 2149 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
2150 i++)
2151 {
2152 if (mips16_reloc_map[i].bfd_val == code)
2153 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
2154 }
2155
8a397dad
TS		 2156 switch (code)
2157 {
8a397dad
TS		 2158 case BFD_RELOC_VTABLE_INHERIT:
2159 return &elf_mips_gnu_vtinherit_howto;
2160 case BFD_RELOC_VTABLE_ENTRY:
2161 return &elf_mips_gnu_vtentry_howto;
861fb55a
DJ		 2162 case BFD_RELOC_MIPS_COPY:
2163 return &elf_mips_copy_howto;
2164 case BFD_RELOC_MIPS_JUMP_SLOT:
2165 return &elf_mips_jump_slot_howto;
8a397dad
TS		 2166 default:
2167 bfd_set_error (bfd_error_bad_value);
2168 return NULL;
2169 }
2170}
2171
157090f7
AM		 2172static reloc_howto_type *
2173bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2174 const char *r_name)
2175{
2176 unsigned int i;
2177
2178 for (i = 0;
2179 i < (sizeof (elf_mips_howto_table_rela)
2180 / sizeof (elf_mips_howto_table_rela[0]));
2181 i++)
2182 if (elf_mips_howto_table_rela[i].name != NULL
2183 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
2184 return &elf_mips_howto_table_rela[i];
2185
2186 for (i = 0;
2187 i < (sizeof (elf_mips16_howto_table_rela)
2188 / sizeof (elf_mips16_howto_table_rela[0]));
2189 i++)
2190 if (elf_mips16_howto_table_rela[i].name != NULL
2191 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
2192 return &elf_mips16_howto_table_rela[i];
2193
2194 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
2195 return &elf_mips_gnu_vtinherit_howto;
2196 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
2197 return &elf_mips_gnu_vtentry_howto;
2198 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
2199 return &elf_mips_gnu_rel16_s2;
2200 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
2201 return &elf_mips_gnu_rela16_s2;
861fb55a
DJ		 2202 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
2203 return &elf_mips_copy_howto;
2204 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
2205 return &elf_mips_jump_slot_howto;
157090f7
AM		 2206
2207 return NULL;
2208}
2209
947216bf 2210/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 2211
2212static reloc_howto_type *
11a2be4d 2213mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
8a397dad
TS		 2214{
2215 switch (r_type)
2216 {
8a397dad
TS		 2217 case R_MIPS_GNU_VTINHERIT:
2218 return &elf_mips_gnu_vtinherit_howto;
2219 case R_MIPS_GNU_VTENTRY:
2220 return &elf_mips_gnu_vtentry_howto;
d0c728db
TS		 2221 case R_MIPS_GNU_REL16_S2:
2222 if (rela_p)
2223 return &elf_mips_gnu_rela16_s2;
2224 else
2225 return &elf_mips_gnu_rel16_s2;
861fb55a
DJ		 2226 case R_MIPS_COPY:
2227 return &elf_mips_copy_howto;
2228 case R_MIPS_JUMP_SLOT:
2229 return &elf_mips_jump_slot_howto;
8a397dad 2230 default:
d6f16593
MR		 2231 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
2232 {
2233 if (rela_p)
2234 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
2235 else
2236 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
2237 }
8a397dad
TS		 2238 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
2239 if (rela_p)
2240 return &elf_mips_howto_table_rela[r_type];
2241 else
2242 return &elf_mips_howto_table_rel[r_type];
2243 break;
2244 }
2245}
2246
947216bf 2247/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 2248
2249static void
11a2be4d 2250mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 2251{
2252 unsigned int r_type;
2253
2254 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 2255 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE);
8a397dad
TS		 2256
2257 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
2258 value for the object file. We get the addend now, rather than
2259 when we do the relocation, because the symbol manipulations done
2260 by the linker may cause us to lose track of the input BFD. */
2261 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
2262 && (r_type == (unsigned int) R_MIPS_GPREL16
2263 || r_type == (unsigned int) R_MIPS_LITERAL))
2264 cache_ptr->addend = elf_gp (abfd);
2265}
2266
947216bf 2267/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
8a397dad
TS		 2268
2269static void
11a2be4d
RS		 2270mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
2271 arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 2272{
2273 unsigned int r_type;
2274
2275 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 2276 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE);
8a397dad
TS		 2277 cache_ptr->addend = dst->r_addend;
2278}
2279\f
2280/* Determine whether a symbol is global for the purposes of splitting
2281 the symbol table into global symbols and local symbols. At least
2282 on Irix 5, this split must be between section symbols and all other
2283 symbols. On most ELF targets the split is between static symbols
2284 and externally visible symbols. */
2285
b34976b6 2286static bfd_boolean
11a2be4d 2287mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
8a397dad
TS		 2288{
2289 if (SGI_COMPAT (abfd))
2290 return (sym->flags & BSF_SECTION_SYM) == 0;
2291 else
e47bf690 2292 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0
8a397dad
TS		 2293 || bfd_is_und_section (bfd_get_section (sym))
2294 || bfd_is_com_section (bfd_get_section (sym)));
2295}
2296\f
2297/* Set the right machine number for a MIPS ELF file. */
2298
b34976b6 2299static bfd_boolean
11a2be4d 2300mips_elf_n32_object_p (bfd *abfd)
8a397dad
TS		 2301{
2302 unsigned long mach;
2303
2304 /* Irix 5 and 6 are broken. Object file symbol tables are not always
2305 sorted correctly such that local symbols precede global symbols,
2306 and the sh_info field in the symbol table is not always right. */
2307 if (SGI_COMPAT (abfd))
b34976b6 2308 elf_bad_symtab (abfd) = TRUE;
8a397dad
TS		 2309
2310 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
2311 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
2312
2313 if (! ABI_N32_P(abfd))
b34976b6 2314 return FALSE;
8a397dad 2315
b34976b6 2316 return TRUE;
8a397dad
TS		 2317}
2318\f
2319/* Support for core dump NOTE sections. */
b34976b6 2320static bfd_boolean
11a2be4d 2321elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 2322{
2323 int offset;
eea6121a 2324 unsigned int size;
8a397dad
TS		 2325
2326 switch (note->descsz)
2327 {
2328 default:
b34976b6 2329 return FALSE;
8a397dad 2330
59a8c196 2331 case 440: /* Linux/MIPS N32 */
8a397dad
TS		 2332 /* pr_cursig */
2333 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
2334
2335 /* pr_pid */
2336 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
2337
2338 /* pr_reg */
2339 offset = 72;
eea6121a 2340 size = 360;
8a397dad
TS		 2341
2342 break;
2343 }
2344
2345 /* Make a ".reg/999" section. */
eea6121a 2346 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
8a397dad
TS		 2347 note->descpos + offset);
2348}
2349
b34976b6 2350static bfd_boolean
11a2be4d 2351elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 2352{
2353 switch (note->descsz)
2354 {
2355 default:
b34976b6 2356 return FALSE;
8a397dad
TS		 2357
2358 case 128: /* Linux/MIPS elf_prpsinfo */
2359 elf_tdata (abfd)->core_program
2360 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
2361 elf_tdata (abfd)->core_command
2362 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
2363 }
2364
2365 /* Note that for some reason, a spurious space is tacked
2366 onto the end of the args in some (at least one anyway)
2367 implementations, so strip it off if it exists. */
2368
2369 {
2370 char *command = elf_tdata (abfd)->core_command;
2371 int n = strlen (command);
2372
2373 if (0 < n && command[n - 1] == ' ')
2374 command[n - 1] = '\0';
2375 }
2376
b34976b6 2377 return TRUE;
8a397dad
TS		 2378}
2379\f
2380/* Depending on the target vector we generate some version of Irix
2381 executables or "normal" MIPS ELF ABI executables. */
2382static irix_compat_t
11a2be4d 2383elf_n32_mips_irix_compat (bfd *abfd)
8a397dad
TS		 2384{
2385 if ((abfd->xvec == &bfd_elf32_nbigmips_vec)
2386 || (abfd->xvec == &bfd_elf32_nlittlemips_vec))
2387 return ict_irix6;
2388 else
2389 return ict_none;
2390}
2391\f
2392/* ECOFF swapping routines. These are used when dealing with the
2393 .mdebug section, which is in the ECOFF debugging format. */
2394static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
2395 /* Symbol table magic number. */
2396 magicSym,
2397 /* Alignment of debugging information. E.g., 4. */
2398 4,
2399 /* Sizes of external symbolic information. */
2400 sizeof (struct hdr_ext),
2401 sizeof (struct dnr_ext),
2402 sizeof (struct pdr_ext),
2403 sizeof (struct sym_ext),
2404 sizeof (struct opt_ext),
2405 sizeof (struct fdr_ext),
2406 sizeof (struct rfd_ext),
2407 sizeof (struct ext_ext),
2408 /* Functions to swap in external symbolic data. */
2409 ecoff_swap_hdr_in,
2410 ecoff_swap_dnr_in,
2411 ecoff_swap_pdr_in,
2412 ecoff_swap_sym_in,
2413 ecoff_swap_opt_in,
2414 ecoff_swap_fdr_in,
2415 ecoff_swap_rfd_in,
2416 ecoff_swap_ext_in,
2417 _bfd_ecoff_swap_tir_in,
2418 _bfd_ecoff_swap_rndx_in,
2419 /* Functions to swap out external symbolic data. */
2420 ecoff_swap_hdr_out,
2421 ecoff_swap_dnr_out,
2422 ecoff_swap_pdr_out,
2423 ecoff_swap_sym_out,
2424 ecoff_swap_opt_out,
2425 ecoff_swap_fdr_out,
2426 ecoff_swap_rfd_out,
2427 ecoff_swap_ext_out,
2428 _bfd_ecoff_swap_tir_out,
2429 _bfd_ecoff_swap_rndx_out,
2430 /* Function to read in symbolic data. */
2431 _bfd_mips_elf_read_ecoff_info
2432};
2433\f
2434#define ELF_ARCH bfd_arch_mips
2435#define ELF_MACHINE_CODE EM_MIPS
2436
b34976b6
AM		 2437#define elf_backend_collect TRUE
2438#define elf_backend_type_change_ok TRUE
2439#define elf_backend_can_gc_sections TRUE
8a397dad
TS		 2440#define elf_info_to_howto mips_info_to_howto_rela
2441#define elf_info_to_howto_rel mips_info_to_howto_rel
2442#define elf_backend_sym_is_global mips_elf_sym_is_global
2443#define elf_backend_object_p mips_elf_n32_object_p
2444#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
2445#define elf_backend_section_processing _bfd_mips_elf_section_processing
2446#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
2447#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
2448#define elf_backend_section_from_bfd_section \
2449 _bfd_mips_elf_section_from_bfd_section
2450#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
2451#define elf_backend_link_output_symbol_hook \
2452 _bfd_mips_elf_link_output_symbol_hook
2453#define elf_backend_create_dynamic_sections \
2454 _bfd_mips_elf_create_dynamic_sections
2455#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
8992f0d7
TS		 2456#define elf_backend_merge_symbol_attribute \
2457 _bfd_mips_elf_merge_symbol_attribute
ad9563d6 2458#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
8a397dad
TS		 2459#define elf_backend_adjust_dynamic_symbol \
2460 _bfd_mips_elf_adjust_dynamic_symbol
2461#define elf_backend_always_size_sections \
2462 _bfd_mips_elf_always_size_sections
2463#define elf_backend_size_dynamic_sections \
2464 _bfd_mips_elf_size_dynamic_sections
74541ad4 2465#define elf_backend_init_index_section _bfd_elf_init_1_index_section
8a397dad
TS		 2466#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
2467#define elf_backend_finish_dynamic_symbol \
2468 _bfd_mips_elf_finish_dynamic_symbol
2469#define elf_backend_finish_dynamic_sections \
2470 _bfd_mips_elf_finish_dynamic_sections
2471#define elf_backend_final_write_processing \
2472 _bfd_mips_elf_final_write_processing
2473#define elf_backend_additional_program_headers \
2474 _bfd_mips_elf_additional_program_headers
2475#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
2476#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
2477#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
2478#define elf_backend_copy_indirect_symbol \
2479 _bfd_mips_elf_copy_indirect_symbol
8a397dad
TS		 2480#define elf_backend_grok_prstatus elf32_mips_grok_prstatus
2481#define elf_backend_grok_psinfo elf32_mips_grok_psinfo
2482#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
2483
2484#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
8a397dad
TS		 2485
2486/* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
2487 work better/work only in RELA, so we default to this. */
2488#define elf_backend_may_use_rel_p 1
2489#define elf_backend_may_use_rela_p 1
2490#define elf_backend_default_use_rela_p 1
861fb55a 2491#define elf_backend_rela_plts_and_copies_p 0
b34976b6 2492#define elf_backend_sign_extend_vma TRUE
861fb55a
DJ		 2493#define elf_backend_plt_readonly 1
2494#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
8a397dad
TS		 2495
2496#define elf_backend_discard_info _bfd_mips_elf_discard_info
2497#define elf_backend_ignore_discarded_relocs \
2498 _bfd_mips_elf_ignore_discarded_relocs
2499#define elf_backend_write_section _bfd_mips_elf_write_section
2500#define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
2501#define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
2502#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
4ab527b0 2503#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
f0abc2a1 2504#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
8a397dad
TS		 2505#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
2506#define bfd_elf32_bfd_get_relocated_section_contents \
2507 _bfd_elf_mips_get_relocated_section_contents
d5eaccd7 2508#define bfd_elf32_mkobject _bfd_mips_elf_mkobject
8a397dad
TS		 2509#define bfd_elf32_bfd_link_hash_table_create \
2510 _bfd_mips_elf_link_hash_table_create
2511#define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
2512#define bfd_elf32_bfd_merge_private_bfd_data \
2513 _bfd_mips_elf_merge_private_bfd_data
2514#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
2515#define bfd_elf32_bfd_print_private_bfd_data \
2516 _bfd_mips_elf_print_private_bfd_data
d0647110 2517#define bfd_elf32_bfd_relax_section _bfd_mips_relax_section
8a397dad
TS		 2518
2519/* Support for SGI-ish mips targets using n32 ABI. */
2520
2521#define TARGET_LITTLE_SYM bfd_elf32_nlittlemips_vec
2522#define TARGET_LITTLE_NAME "elf32-nlittlemips"
2523#define TARGET_BIG_SYM bfd_elf32_nbigmips_vec
2524#define TARGET_BIG_NAME "elf32-nbigmips"
2525
7fd91fe0 2526#define ELF_MAXPAGESIZE 0x10000
24718e3b 2527#define ELF_COMMONPAGESIZE 0x1000
4301eeb1 2528
8a397dad
TS		 2529#include "elf32-target.h"
2530
2531/* Support for traditional mips targets using n32 ABI. */
8a397dad
TS		 2532#undef TARGET_LITTLE_SYM
2533#undef TARGET_LITTLE_NAME
2534#undef TARGET_BIG_SYM
2535#undef TARGET_BIG_NAME
2536
4301eeb1 2537#undef ELF_MAXPAGESIZE
7fd91fe0 2538#undef ELF_COMMONPAGESIZE
4301eeb1 2539
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TS		 2540#define TARGET_LITTLE_SYM bfd_elf32_ntradlittlemips_vec
2541#define TARGET_LITTLE_NAME "elf32-ntradlittlemips"
2542#define TARGET_BIG_SYM bfd_elf32_ntradbigmips_vec
2543#define TARGET_BIG_NAME "elf32-ntradbigmips"
2544
4301eeb1 2545#define ELF_MAXPAGESIZE 0x10000
7fd91fe0 2546#define ELF_COMMONPAGESIZE 0x1000
4301eeb1
MR		 2547#define elf32_bed elf32_tradbed
2548
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TS		 2549/* Include the target file again for this target. */
2550#include "elf32-target.h"
GDB Binutils - Deliverables
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