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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,
157090f7 3 2003, 2004, 2005, 2007 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
b34976b6 1720/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
8a397dad
TS		 1721 dangerous relocation. */
1722
b34976b6 1723static bfd_boolean
11a2be4d 1724mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp)
8a397dad
TS		 1725{
1726 unsigned int count;
1727 asymbol **sym;
1728 unsigned int i;
1729
1730 /* If we've already figured out what GP will be, just return it. */
1731 *pgp = _bfd_get_gp_value (output_bfd);
1732 if (*pgp)
b34976b6 1733 return TRUE;
8a397dad
TS		 1734
1735 count = bfd_get_symcount (output_bfd);
1736 sym = bfd_get_outsymbols (output_bfd);
1737
1738 /* The linker script will have created a symbol named `_gp' with the
1739 appropriate value. */
11a2be4d 1740 if (sym == NULL)
8a397dad
TS		 1741 i = count;
1742 else
1743 {
1744 for (i = 0; i < count; i++, sym++)
1745 {
1746 register const char *name;
1747
1748 name = bfd_asymbol_name (*sym);
1749 if (*name == '_' && strcmp (name, "_gp") == 0)
1750 {
1751 *pgp = bfd_asymbol_value (*sym);
1752 _bfd_set_gp_value (output_bfd, *pgp);
1753 break;
1754 }
1755 }
1756 }
1757
1758 if (i >= count)
1759 {
1760 /* Only get the error once. */
1761 *pgp = 4;
1762 _bfd_set_gp_value (output_bfd, *pgp);
b34976b6 1763 return FALSE;
8a397dad
TS		 1764 }
1765
b34976b6 1766 return TRUE;
8a397dad
TS		 1767}
1768
1769/* We have to figure out the gp value, so that we can adjust the
1770 symbol value correctly. We look up the symbol _gp in the output
1771 BFD. If we can't find it, we're stuck. We cache it in the ELF
1772 target data. We don't need to adjust the symbol value for an
1049f94e 1773 external symbol if we are producing relocatable output. */
8a397dad
TS		 1774
1775static bfd_reloc_status_type
11a2be4d
RS		 1776mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
1777 char **error_message, bfd_vma *pgp)
8a397dad
TS		 1778{
1779 if (bfd_is_und_section (symbol->section)
1049f94e 1780 && ! relocatable)
8a397dad
TS		 1781 {
1782 *pgp = 0;
1783 return bfd_reloc_undefined;
1784 }
1785
1786 *pgp = _bfd_get_gp_value (output_bfd);
1787 if (*pgp == 0
1049f94e 1788 && (! relocatable
8a397dad
TS		 1789 || (symbol->flags & BSF_SECTION_SYM) != 0))
1790 {
1049f94e 1791 if (relocatable)
8a397dad
TS		 1792 {
1793 /* Make up a value. */
a902ee94 1794 *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
8a397dad
TS		 1795 _bfd_set_gp_value (output_bfd, *pgp);
1796 }
1797 else if (!mips_elf_assign_gp (output_bfd, pgp))
1798 {
1799 *error_message =
1800 (char *) _("GP relative relocation when _gp not defined");
1801 return bfd_reloc_dangerous;
1802 }
1803 }
1804
1805 return bfd_reloc_ok;
1806}
1807
1808/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
1809 become the offset from the gp register. */
1810
1811static bfd_reloc_status_type
11a2be4d
RS		 1812mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry,
1813 asymbol *symbol, void *data ATTRIBUTE_UNUSED,
1814 asection *input_section, bfd *output_bfd,
1815 char **error_message ATTRIBUTE_UNUSED)
8a397dad 1816{
1049f94e 1817 bfd_boolean relocatable;
8a397dad
TS		 1818 bfd_reloc_status_type ret;
1819 bfd_vma gp;
1820
11a2be4d 1821 if (output_bfd != NULL)
1049f94e 1822 relocatable = TRUE;
8a397dad
TS		 1823 else
1824 {
1049f94e 1825 relocatable = FALSE;
8a397dad
TS		 1826 output_bfd = symbol->section->output_section->owner;
1827 }
1828
1049f94e 1829 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 1830 &gp);
1831 if (ret != bfd_reloc_ok)
1832 return ret;
1833
1834 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 1835 input_section, relocatable,
8a397dad
TS		 1836 data, gp);
1837}
1838
1839/* Do a R_MIPS_LITERAL relocation. */
1840
1841static bfd_reloc_status_type
11a2be4d
RS		 1842mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1843 void *data, asection *input_section, bfd *output_bfd,
1844 char **error_message)
8a397dad 1845{
1049f94e 1846 bfd_boolean relocatable;
8a397dad
TS		 1847 bfd_reloc_status_type ret;
1848 bfd_vma gp;
1849
254f0426
MR		 1850 /* R_MIPS_LITERAL relocations are defined for local symbols only. */
1851 if (output_bfd != NULL
1852 && (symbol->flags & BSF_SECTION_SYM) == 0
1853 && (symbol->flags & BSF_LOCAL) != 0)
1854 {
1855 *error_message = (char *)
1856 _("literal relocation occurs for an external symbol");
1857 return bfd_reloc_outofrange;
1858 }
1859
8a397dad 1860 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
11a2be4d 1861 if (output_bfd != NULL)
1049f94e 1862 relocatable = TRUE;
8a397dad
TS		 1863 else
1864 {
1049f94e 1865 relocatable = FALSE;
8a397dad
TS		 1866 output_bfd = symbol->section->output_section->owner;
1867 }
1868
1049f94e 1869 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 1870 &gp);
1871 if (ret != bfd_reloc_ok)
1872 return ret;
1873
1874 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
1049f94e 1875 input_section, relocatable,
8a397dad
TS		 1876 data, gp);
1877}
1878
1879/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
1880 become the offset from the gp register. */
1881
1882static bfd_reloc_status_type
11a2be4d
RS		 1883mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1884 void *data, asection *input_section, bfd *output_bfd,
1885 char **error_message)
8a397dad 1886{
1049f94e 1887 bfd_boolean relocatable;
8a397dad
TS		 1888 bfd_reloc_status_type ret;
1889 bfd_vma gp;
1890
a7ebbfdf 1891 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
11a2be4d 1892 if (output_bfd != NULL
8a397dad 1893 && (symbol->flags & BSF_SECTION_SYM) == 0
a7ebbfdf 1894 && (symbol->flags & BSF_LOCAL) != 0)
8a397dad
TS		 1895 {
1896 *error_message = (char *)
1897 _("32bits gp relative relocation occurs for an external symbol");
1898 return bfd_reloc_outofrange;
1899 }
1900
11a2be4d 1901 if (output_bfd != NULL)
8a397dad 1902 {
1049f94e 1903 relocatable = TRUE;
8a397dad
TS		 1904 gp = _bfd_get_gp_value (output_bfd);
1905 }
1906 else
1907 {
1049f94e 1908 relocatable = FALSE;
8a397dad
TS		 1909 output_bfd = symbol->section->output_section->owner;
1910
1049f94e 1911 ret = mips_elf_final_gp (output_bfd, symbol, relocatable,
8a397dad
TS		 1912 error_message, &gp);
1913 if (ret != bfd_reloc_ok)
1914 return ret;
1915 }
1916
1917 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section,
1049f94e 1918 relocatable, data, gp);
8a397dad
TS		 1919}
1920
1921static bfd_reloc_status_type
11a2be4d
RS		 1922gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry,
1923 asection *input_section, bfd_boolean relocatable,
1924 void *data, bfd_vma gp)
8a397dad
TS		 1925{
1926 bfd_vma relocation;
1927 unsigned long val;
1928
1929 if (bfd_is_com_section (symbol->section))
1930 relocation = 0;
1931 else
1932 relocation = symbol->value;
1933
1934 relocation += symbol->section->output_section->vma;
1935 relocation += symbol->section->output_offset;
1936
07515404 1937 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
8a397dad
TS		 1938 return bfd_reloc_outofrange;
1939
1940 if (reloc_entry->howto->src_mask == 0)
1941 val = 0;
1942 else
1943 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
1944
1945 /* Set val to the offset into the section or symbol. */
1946 val += reloc_entry->addend;
1947
1948 /* Adjust val for the final section location and GP value. If we
1049f94e 1949 are producing relocatable output, we don't want to do this for
8a397dad 1950 an external symbol. */
1049f94e 1951 if (! relocatable
8a397dad
TS		 1952 || (symbol->flags & BSF_SECTION_SYM) != 0)
1953 val += relocation - gp;
1954
11a2be4d 1955 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
8a397dad 1956
1049f94e 1957 if (relocatable)
8a397dad
TS		 1958 reloc_entry->address += input_section->output_offset;
1959
1960 return bfd_reloc_ok;
1961}
1962
1963/* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
1964 the rest is at bits 6-10. The bitpos already got right by the howto. */
1965
1966static bfd_reloc_status_type
30ac9238
RS		 1967mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1968 void *data, asection *input_section, bfd *output_bfd,
1969 char **error_message)
8a397dad 1970{
a7ebbfdf
TS		 1971 if (reloc_entry->howto->partial_inplace)
1972 {
1973 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
1974 | (reloc_entry->addend & 0x00000800) >> 9);
1975 }
8a397dad 1976
30ac9238
RS		 1977 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
1978 input_section, output_bfd,
1979 error_message);
8a397dad
TS		 1980}
1981\f
8a397dad
TS		 1982/* Handle a mips16 GP relative reloc. */
1983
1984static bfd_reloc_status_type
11a2be4d
RS		 1985mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
1986 void *data, asection *input_section, bfd *output_bfd,
1987 char **error_message)
8a397dad 1988{
1049f94e 1989 bfd_boolean relocatable;
8a397dad 1990 bfd_reloc_status_type ret;
d6f16593 1991 bfd_byte *location;
8a397dad 1992 bfd_vma gp;
8a397dad 1993
7f05722e
MR		 1994 /* If we're relocating, and this is an external symbol, we don't want
1995 to change anything. */
1996 if (output_bfd != NULL
1997 && (symbol->flags & BSF_SECTION_SYM) == 0
1998 && (symbol->flags & BSF_LOCAL) != 0)
1999 {
2000 reloc_entry->address += input_section->output_offset;
2001 return bfd_reloc_ok;
2002 }
2003
8a397dad 2004 if (output_bfd != NULL)
1049f94e 2005 relocatable = TRUE;
8a397dad
TS		 2006 else
2007 {
1049f94e 2008 relocatable = FALSE;
8a397dad
TS		 2009 output_bfd = symbol->section->output_section->owner;
2010 }
2011
1049f94e 2012 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message,
8a397dad
TS		 2013 &gp);
2014 if (ret != bfd_reloc_ok)
2015 return ret;
2016
d6f16593
MR		 2017 location = (bfd_byte *) data + reloc_entry->address;
2018 _bfd_mips16_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
2019 location);
2020 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
2021 input_section, relocatable,
2022 data, gp);
2023 _bfd_mips16_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
2024 location);
8a397dad 2025
d6f16593 2026 return ret;
8a397dad 2027}
8a397dad
TS		 2028\f
2029/* A mapping from BFD reloc types to MIPS ELF reloc types. */
2030
2031struct elf_reloc_map {
2032 bfd_reloc_code_real_type bfd_val;
2033 enum elf_mips_reloc_type elf_val;
2034};
2035
2036static const struct elf_reloc_map mips_reloc_map[] =
2037{
2038 { BFD_RELOC_NONE, R_MIPS_NONE },
2039 { BFD_RELOC_16, R_MIPS_16 },
2040 { BFD_RELOC_32, R_MIPS_32 },
2041 /* There is no BFD reloc for R_MIPS_REL32. */
2042 { BFD_RELOC_CTOR, R_MIPS_32 },
2043 { BFD_RELOC_64, R_MIPS_64 },
bad36eac 2044 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
8a397dad
TS		 2045 { BFD_RELOC_HI16_S, R_MIPS_HI16 },
2046 { BFD_RELOC_LO16, R_MIPS_LO16 },
2047 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
2048 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
2049 { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
2050 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
2051 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
2052 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
2053 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
2054 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
2055 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
2056 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
2057 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
2058 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
2059 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
2060 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
2061 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
2062 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
2063 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
2064 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
2065 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
2066 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
2067 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
2068 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
2069 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
2070 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
2071 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
0f20cc35
DJ		 2072 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
2073 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
2074 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
2075 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
2076 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
2077 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
2078 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
2079 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
2080 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
2081 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
2082 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
2083 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
2084 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
2085 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
8a397dad
TS		 2086};
2087
d6f16593
MR		 2088static const struct elf_reloc_map mips16_reloc_map[] =
2089{
2090 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
2091 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
738e5348
RS		 2092 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
2093 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
d6f16593
MR		 2094 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
2095 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
2096};
2097
8a397dad
TS		 2098/* Given a BFD reloc type, return a howto structure. */
2099
2100static reloc_howto_type *
11a2be4d
RS		 2101bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2102 bfd_reloc_code_real_type code)
8a397dad
TS		 2103{
2104 unsigned int i;
2105 /* FIXME: We default to RELA here instead of choosing the right
2106 relocation variant. */
2107 reloc_howto_type *howto_table = elf_mips_howto_table_rela;
d6f16593 2108 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela;
8a397dad
TS		 2109
2110 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
2111 i++)
2112 {
2113 if (mips_reloc_map[i].bfd_val == code)
2114 return &howto_table[(int) mips_reloc_map[i].elf_val];
2115 }
2116
d6f16593
MR		 2117 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
2118 i++)
2119 {
2120 if (mips16_reloc_map[i].bfd_val == code)
2121 return &howto16_table[(int) mips16_reloc_map[i].elf_val];
2122 }
2123
8a397dad
TS		 2124 switch (code)
2125 {
8a397dad
TS		 2126 case BFD_RELOC_VTABLE_INHERIT:
2127 return &elf_mips_gnu_vtinherit_howto;
2128 case BFD_RELOC_VTABLE_ENTRY:
2129 return &elf_mips_gnu_vtentry_howto;
2130 default:
2131 bfd_set_error (bfd_error_bad_value);
2132 return NULL;
2133 }
2134}
2135
157090f7
AM		 2136static reloc_howto_type *
2137bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
2138 const char *r_name)
2139{
2140 unsigned int i;
2141
2142 for (i = 0;
2143 i < (sizeof (elf_mips_howto_table_rela)
2144 / sizeof (elf_mips_howto_table_rela[0]));
2145 i++)
2146 if (elf_mips_howto_table_rela[i].name != NULL
2147 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0)
2148 return &elf_mips_howto_table_rela[i];
2149
2150 for (i = 0;
2151 i < (sizeof (elf_mips16_howto_table_rela)
2152 / sizeof (elf_mips16_howto_table_rela[0]));
2153 i++)
2154 if (elf_mips16_howto_table_rela[i].name != NULL
2155 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0)
2156 return &elf_mips16_howto_table_rela[i];
2157
2158 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
2159 return &elf_mips_gnu_vtinherit_howto;
2160 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
2161 return &elf_mips_gnu_vtentry_howto;
2162 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
2163 return &elf_mips_gnu_rel16_s2;
2164 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
2165 return &elf_mips_gnu_rela16_s2;
2166
2167 return NULL;
2168}
2169
947216bf 2170/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 2171
2172static reloc_howto_type *
11a2be4d 2173mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
8a397dad
TS		 2174{
2175 switch (r_type)
2176 {
8a397dad
TS		 2177 case R_MIPS_GNU_VTINHERIT:
2178 return &elf_mips_gnu_vtinherit_howto;
2179 case R_MIPS_GNU_VTENTRY:
2180 return &elf_mips_gnu_vtentry_howto;
d0c728db
TS		 2181 case R_MIPS_GNU_REL16_S2:
2182 if (rela_p)
2183 return &elf_mips_gnu_rela16_s2;
2184 else
2185 return &elf_mips_gnu_rel16_s2;
8a397dad 2186 default:
d6f16593
MR		 2187 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
2188 {
2189 if (rela_p)
2190 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min];
2191 else
2192 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min];
2193 }
8a397dad
TS		 2194 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
2195 if (rela_p)
2196 return &elf_mips_howto_table_rela[r_type];
2197 else
2198 return &elf_mips_howto_table_rel[r_type];
2199 break;
2200 }
2201}
2202
947216bf 2203/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
8a397dad
TS		 2204
2205static void
11a2be4d 2206mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 2207{
2208 unsigned int r_type;
2209
2210 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 2211 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE);
8a397dad
TS		 2212
2213 /* The addend for a GPREL16 or LITERAL relocation comes from the GP
2214 value for the object file. We get the addend now, rather than
2215 when we do the relocation, because the symbol manipulations done
2216 by the linker may cause us to lose track of the input BFD. */
2217 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0
2218 && (r_type == (unsigned int) R_MIPS_GPREL16
2219 || r_type == (unsigned int) R_MIPS_LITERAL))
2220 cache_ptr->addend = elf_gp (abfd);
2221}
2222
947216bf 2223/* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */
8a397dad
TS		 2224
2225static void
11a2be4d
RS		 2226mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
2227 arelent *cache_ptr, Elf_Internal_Rela *dst)
8a397dad
TS		 2228{
2229 unsigned int r_type;
2230
2231 r_type = ELF32_R_TYPE (dst->r_info);
b34976b6 2232 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE);
8a397dad
TS		 2233 cache_ptr->addend = dst->r_addend;
2234}
2235\f
2236/* Determine whether a symbol is global for the purposes of splitting
2237 the symbol table into global symbols and local symbols. At least
2238 on Irix 5, this split must be between section symbols and all other
2239 symbols. On most ELF targets the split is between static symbols
2240 and externally visible symbols. */
2241
b34976b6 2242static bfd_boolean
11a2be4d 2243mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym)
8a397dad
TS		 2244{
2245 if (SGI_COMPAT (abfd))
2246 return (sym->flags & BSF_SECTION_SYM) == 0;
2247 else
2248 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK)) != 0
2249 || bfd_is_und_section (bfd_get_section (sym))
2250 || bfd_is_com_section (bfd_get_section (sym)));
2251}
2252\f
2253/* Set the right machine number for a MIPS ELF file. */
2254
b34976b6 2255static bfd_boolean
11a2be4d 2256mips_elf_n32_object_p (bfd *abfd)
8a397dad
TS		 2257{
2258 unsigned long mach;
2259
2260 /* Irix 5 and 6 are broken. Object file symbol tables are not always
2261 sorted correctly such that local symbols precede global symbols,
2262 and the sh_info field in the symbol table is not always right. */
2263 if (SGI_COMPAT (abfd))
b34976b6 2264 elf_bad_symtab (abfd) = TRUE;
8a397dad
TS		 2265
2266 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
2267 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
2268
2269 if (! ABI_N32_P(abfd))
b34976b6 2270 return FALSE;
8a397dad 2271
b34976b6 2272 return TRUE;
8a397dad
TS		 2273}
2274\f
2275/* Support for core dump NOTE sections. */
b34976b6 2276static bfd_boolean
11a2be4d 2277elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 2278{
2279 int offset;
eea6121a 2280 unsigned int size;
8a397dad
TS		 2281
2282 switch (note->descsz)
2283 {
2284 default:
b34976b6 2285 return FALSE;
8a397dad 2286
59a8c196 2287 case 440: /* Linux/MIPS N32 */
8a397dad
TS		 2288 /* pr_cursig */
2289 elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
2290
2291 /* pr_pid */
2292 elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24);
2293
2294 /* pr_reg */
2295 offset = 72;
eea6121a 2296 size = 360;
8a397dad
TS		 2297
2298 break;
2299 }
2300
2301 /* Make a ".reg/999" section. */
eea6121a 2302 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size,
8a397dad
TS		 2303 note->descpos + offset);
2304}
2305
b34976b6 2306static bfd_boolean
11a2be4d 2307elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
8a397dad
TS		 2308{
2309 switch (note->descsz)
2310 {
2311 default:
b34976b6 2312 return FALSE;
8a397dad
TS		 2313
2314 case 128: /* Linux/MIPS elf_prpsinfo */
2315 elf_tdata (abfd)->core_program
2316 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16);
2317 elf_tdata (abfd)->core_command
2318 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80);
2319 }
2320
2321 /* Note that for some reason, a spurious space is tacked
2322 onto the end of the args in some (at least one anyway)
2323 implementations, so strip it off if it exists. */
2324
2325 {
2326 char *command = elf_tdata (abfd)->core_command;
2327 int n = strlen (command);
2328
2329 if (0 < n && command[n - 1] == ' ')
2330 command[n - 1] = '\0';
2331 }
2332
b34976b6 2333 return TRUE;
8a397dad
TS		 2334}
2335\f
2336/* Depending on the target vector we generate some version of Irix
2337 executables or "normal" MIPS ELF ABI executables. */
2338static irix_compat_t
11a2be4d 2339elf_n32_mips_irix_compat (bfd *abfd)
8a397dad
TS		 2340{
2341 if ((abfd->xvec == &bfd_elf32_nbigmips_vec)
2342 || (abfd->xvec == &bfd_elf32_nlittlemips_vec))
2343 return ict_irix6;
2344 else
2345 return ict_none;
2346}
2347\f
2348/* ECOFF swapping routines. These are used when dealing with the
2349 .mdebug section, which is in the ECOFF debugging format. */
2350static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = {
2351 /* Symbol table magic number. */
2352 magicSym,
2353 /* Alignment of debugging information. E.g., 4. */
2354 4,
2355 /* Sizes of external symbolic information. */
2356 sizeof (struct hdr_ext),
2357 sizeof (struct dnr_ext),
2358 sizeof (struct pdr_ext),
2359 sizeof (struct sym_ext),
2360 sizeof (struct opt_ext),
2361 sizeof (struct fdr_ext),
2362 sizeof (struct rfd_ext),
2363 sizeof (struct ext_ext),
2364 /* Functions to swap in external symbolic data. */
2365 ecoff_swap_hdr_in,
2366 ecoff_swap_dnr_in,
2367 ecoff_swap_pdr_in,
2368 ecoff_swap_sym_in,
2369 ecoff_swap_opt_in,
2370 ecoff_swap_fdr_in,
2371 ecoff_swap_rfd_in,
2372 ecoff_swap_ext_in,
2373 _bfd_ecoff_swap_tir_in,
2374 _bfd_ecoff_swap_rndx_in,
2375 /* Functions to swap out external symbolic data. */
2376 ecoff_swap_hdr_out,
2377 ecoff_swap_dnr_out,
2378 ecoff_swap_pdr_out,
2379 ecoff_swap_sym_out,
2380 ecoff_swap_opt_out,
2381 ecoff_swap_fdr_out,
2382 ecoff_swap_rfd_out,
2383 ecoff_swap_ext_out,
2384 _bfd_ecoff_swap_tir_out,
2385 _bfd_ecoff_swap_rndx_out,
2386 /* Function to read in symbolic data. */
2387 _bfd_mips_elf_read_ecoff_info
2388};
2389\f
2390#define ELF_ARCH bfd_arch_mips
2391#define ELF_MACHINE_CODE EM_MIPS
2392
b34976b6
AM		 2393#define elf_backend_collect TRUE
2394#define elf_backend_type_change_ok TRUE
2395#define elf_backend_can_gc_sections TRUE
8a397dad
TS		 2396#define elf_info_to_howto mips_info_to_howto_rela
2397#define elf_info_to_howto_rel mips_info_to_howto_rel
2398#define elf_backend_sym_is_global mips_elf_sym_is_global
2399#define elf_backend_object_p mips_elf_n32_object_p
2400#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
2401#define elf_backend_section_processing _bfd_mips_elf_section_processing
2402#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
2403#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
2404#define elf_backend_section_from_bfd_section \
2405 _bfd_mips_elf_section_from_bfd_section
2406#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
2407#define elf_backend_link_output_symbol_hook \
2408 _bfd_mips_elf_link_output_symbol_hook
2409#define elf_backend_create_dynamic_sections \
2410 _bfd_mips_elf_create_dynamic_sections
2411#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
8992f0d7
TS		 2412#define elf_backend_merge_symbol_attribute \
2413 _bfd_mips_elf_merge_symbol_attribute
ad9563d6 2414#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
8a397dad
TS		 2415#define elf_backend_adjust_dynamic_symbol \
2416 _bfd_mips_elf_adjust_dynamic_symbol
2417#define elf_backend_always_size_sections \
2418 _bfd_mips_elf_always_size_sections
2419#define elf_backend_size_dynamic_sections \
2420 _bfd_mips_elf_size_dynamic_sections
74541ad4 2421#define elf_backend_init_index_section _bfd_elf_init_1_index_section
8a397dad
TS		 2422#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
2423#define elf_backend_finish_dynamic_symbol \
2424 _bfd_mips_elf_finish_dynamic_symbol
2425#define elf_backend_finish_dynamic_sections \
2426 _bfd_mips_elf_finish_dynamic_sections
2427#define elf_backend_final_write_processing \
2428 _bfd_mips_elf_final_write_processing
2429#define elf_backend_additional_program_headers \
2430 _bfd_mips_elf_additional_program_headers
2431#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
2432#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
2433#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
2434#define elf_backend_copy_indirect_symbol \
2435 _bfd_mips_elf_copy_indirect_symbol
2436#define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol
2437#define elf_backend_grok_prstatus elf32_mips_grok_prstatus
2438#define elf_backend_grok_psinfo elf32_mips_grok_psinfo
2439#define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap
2440
2441#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
8a397dad
TS		 2442
2443/* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations
2444 work better/work only in RELA, so we default to this. */
2445#define elf_backend_may_use_rel_p 1
2446#define elf_backend_may_use_rela_p 1
2447#define elf_backend_default_use_rela_p 1
b34976b6 2448#define elf_backend_sign_extend_vma TRUE
8a397dad
TS		 2449
2450#define elf_backend_discard_info _bfd_mips_elf_discard_info
2451#define elf_backend_ignore_discarded_relocs \
2452 _bfd_mips_elf_ignore_discarded_relocs
2453#define elf_backend_write_section _bfd_mips_elf_write_section
2454#define elf_backend_mips_irix_compat elf_n32_mips_irix_compat
2455#define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto
2456#define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line
4ab527b0 2457#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info
f0abc2a1 2458#define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook
8a397dad
TS		 2459#define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents
2460#define bfd_elf32_bfd_get_relocated_section_contents \
2461 _bfd_elf_mips_get_relocated_section_contents
2462#define bfd_elf32_bfd_link_hash_table_create \
2463 _bfd_mips_elf_link_hash_table_create
2464#define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link
2465#define bfd_elf32_bfd_merge_private_bfd_data \
2466 _bfd_mips_elf_merge_private_bfd_data
2467#define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags
2468#define bfd_elf32_bfd_print_private_bfd_data \
2469 _bfd_mips_elf_print_private_bfd_data
d0647110 2470#define bfd_elf32_bfd_relax_section _bfd_mips_relax_section
8a397dad
TS		 2471
2472/* Support for SGI-ish mips targets using n32 ABI. */
2473
2474#define TARGET_LITTLE_SYM bfd_elf32_nlittlemips_vec
2475#define TARGET_LITTLE_NAME "elf32-nlittlemips"
2476#define TARGET_BIG_SYM bfd_elf32_nbigmips_vec
2477#define TARGET_BIG_NAME "elf32-nbigmips"
2478
7fd91fe0 2479#define ELF_MAXPAGESIZE 0x10000
24718e3b 2480#define ELF_COMMONPAGESIZE 0x1000
4301eeb1 2481
8a397dad
TS		 2482#include "elf32-target.h"
2483
2484/* Support for traditional mips targets using n32 ABI. */
8a397dad
TS		 2485#undef TARGET_LITTLE_SYM
2486#undef TARGET_LITTLE_NAME
2487#undef TARGET_BIG_SYM
2488#undef TARGET_BIG_NAME
2489
4301eeb1 2490#undef ELF_MAXPAGESIZE
7fd91fe0 2491#undef ELF_COMMONPAGESIZE
4301eeb1 2492
8a397dad
TS		 2493#define TARGET_LITTLE_SYM bfd_elf32_ntradlittlemips_vec
2494#define TARGET_LITTLE_NAME "elf32-ntradlittlemips"
2495#define TARGET_BIG_SYM bfd_elf32_ntradbigmips_vec
2496#define TARGET_BIG_NAME "elf32-ntradbigmips"
2497
4301eeb1 2498#define ELF_MAXPAGESIZE 0x10000
7fd91fe0 2499#define ELF_COMMONPAGESIZE 0x1000
4301eeb1
MR		 2500#define elf32_bed elf32_tradbed
2501
8a397dad
TS		 2502/* Include the target file again for this target. */
2503#include "elf32-target.h"
GDB Binutils - Deliverables
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