1 /* MIPS-specific support for 32-bit ELF 2 Copyright (C) 1993-2015 Free Software Foundation, Inc. 3 4 Most of the information added by Ian Lance Taylor, Cygnus Support, 5 <ian@cygnus.com>. 6 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. 7 <mark@codesourcery.com> 8 Traditional MIPS targets support added by Koundinya.K, Dansk Data 9 Elektronik & Operations Research Group. <kk@ddeorg.soft.net> 10 11 This file is part of BFD, the Binary File Descriptor library. 12 13 This program is free software; you can redistribute it and/or modify 14 it under the terms of the GNU General Public License as published by 15 the Free Software Foundation; either version 3 of the License, or 16 (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, 19 but WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 GNU General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 26 MA 02110-1301, USA. */ 27 28 29 /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly 30 different MIPS ELF from other targets. This matters when linking. 31 This file supports both, switching at runtime. */ 32 33 #include "sysdep.h" 34 #include "bfd.h" 35 #include "libbfd.h" 36 #include "bfdlink.h" 37 #include "genlink.h" 38 #include "elf-bfd.h" 39 #include "elfxx-mips.h" 40 #include "elf/mips.h" 41 42 /* Get the ECOFF swapping routines. */ 43 #include "coff/sym.h" 44 #include "coff/symconst.h" 45 #include "coff/internal.h" 46 #include "coff/ecoff.h" 47 #include "coff/mips.h" 48 #define ECOFF_SIGNED_32 49 #include "ecoffswap.h" 50 51 static bfd_boolean mips_elf_assign_gp 52 (bfd *, bfd_vma *); 53 static bfd_reloc_status_type mips_elf_final_gp 54 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); 55 static bfd_reloc_status_type mips_elf_gprel16_reloc 56 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 57 static bfd_reloc_status_type mips_elf_literal_reloc 58 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 59 static bfd_reloc_status_type mips_elf_gprel32_reloc 60 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 61 static bfd_reloc_status_type gprel32_with_gp 62 (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); 63 static bfd_reloc_status_type mips_elf_shift6_reloc 64 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 65 static bfd_reloc_status_type mips16_gprel_reloc 66 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 67 static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup 68 (bfd *, bfd_reloc_code_real_type); 69 static reloc_howto_type *mips_elf_n32_rtype_to_howto 70 (unsigned int, bfd_boolean); 71 static void mips_info_to_howto_rel 72 (bfd *, arelent *, Elf_Internal_Rela *); 73 static void mips_info_to_howto_rela 74 (bfd *, arelent *, Elf_Internal_Rela *); 75 static bfd_boolean mips_elf_sym_is_global 76 (bfd *, asymbol *); 77 static bfd_boolean mips_elf_n32_object_p 78 (bfd *); 79 static bfd_boolean elf32_mips_grok_prstatus 80 (bfd *, Elf_Internal_Note *); 81 static bfd_boolean elf32_mips_grok_psinfo 82 (bfd *, Elf_Internal_Note *); 83 static irix_compat_t elf_n32_mips_irix_compat 84 (bfd *); 85 86 extern const bfd_target mips_elf32_n_be_vec; 87 extern const bfd_target mips_elf32_n_le_vec; 88 89 /* Nonzero if ABFD is using the N32 ABI. */ 90 #define ABI_N32_P(abfd) \ 91 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0) 92 93 /* Whether we are trying to be compatible with IRIX at all. */ 94 #define SGI_COMPAT(abfd) \ 95 (elf_n32_mips_irix_compat (abfd) != ict_none) 96 97 /* The number of local .got entries we reserve. */ 98 #define MIPS_RESERVED_GOTNO (2) 99 100 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value 101 from smaller values. Start with zero, widen, *then* decrement. */ 102 #define MINUS_ONE (((bfd_vma)0) - 1) 103 104 /* The relocation table used for SHT_REL sections. */ 105 106 static reloc_howto_type elf_mips_howto_table_rel[] = 107 { 108 /* No relocation. */ 109 HOWTO (R_MIPS_NONE, /* type */ 110 0, /* rightshift */ 111 3, /* size (0 = byte, 1 = short, 2 = long) */ 112 0, /* bitsize */ 113 FALSE, /* pc_relative */ 114 0, /* bitpos */ 115 complain_overflow_dont, /* complain_on_overflow */ 116 _bfd_mips_elf_generic_reloc, /* special_function */ 117 "R_MIPS_NONE", /* name */ 118 FALSE, /* partial_inplace */ 119 0, /* src_mask */ 120 0, /* dst_mask */ 121 FALSE), /* pcrel_offset */ 122 123 /* 16 bit relocation. */ 124 HOWTO (R_MIPS_16, /* type */ 125 0, /* rightshift */ 126 2, /* size (0 = byte, 1 = short, 2 = long) */ 127 16, /* bitsize */ 128 FALSE, /* pc_relative */ 129 0, /* bitpos */ 130 complain_overflow_signed, /* complain_on_overflow */ 131 _bfd_mips_elf_generic_reloc, /* special_function */ 132 "R_MIPS_16", /* name */ 133 TRUE, /* partial_inplace */ 134 0x0000ffff, /* src_mask */ 135 0x0000ffff, /* dst_mask */ 136 FALSE), /* pcrel_offset */ 137 138 /* 32 bit relocation. */ 139 HOWTO (R_MIPS_32, /* type */ 140 0, /* rightshift */ 141 2, /* size (0 = byte, 1 = short, 2 = long) */ 142 32, /* bitsize */ 143 FALSE, /* pc_relative */ 144 0, /* bitpos */ 145 complain_overflow_dont, /* complain_on_overflow */ 146 _bfd_mips_elf_generic_reloc, /* special_function */ 147 "R_MIPS_32", /* name */ 148 TRUE, /* partial_inplace */ 149 0xffffffff, /* src_mask */ 150 0xffffffff, /* dst_mask */ 151 FALSE), /* pcrel_offset */ 152 153 /* 32 bit symbol relative relocation. */ 154 HOWTO (R_MIPS_REL32, /* type */ 155 0, /* rightshift */ 156 2, /* size (0 = byte, 1 = short, 2 = long) */ 157 32, /* bitsize */ 158 FALSE, /* pc_relative */ 159 0, /* bitpos */ 160 complain_overflow_dont, /* complain_on_overflow */ 161 _bfd_mips_elf_generic_reloc, /* special_function */ 162 "R_MIPS_REL32", /* name */ 163 TRUE, /* partial_inplace */ 164 0xffffffff, /* src_mask */ 165 0xffffffff, /* dst_mask */ 166 FALSE), /* pcrel_offset */ 167 168 /* 26 bit jump address. */ 169 HOWTO (R_MIPS_26, /* type */ 170 2, /* rightshift */ 171 2, /* size (0 = byte, 1 = short, 2 = long) */ 172 26, /* bitsize */ 173 FALSE, /* pc_relative */ 174 0, /* bitpos */ 175 complain_overflow_dont, /* complain_on_overflow */ 176 /* This needs complex overflow 177 detection, because the upper four 178 bits must match the PC + 4. */ 179 _bfd_mips_elf_generic_reloc, /* special_function */ 180 "R_MIPS_26", /* name */ 181 TRUE, /* partial_inplace */ 182 0x03ffffff, /* src_mask */ 183 0x03ffffff, /* dst_mask */ 184 FALSE), /* pcrel_offset */ 185 186 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. 187 However, the native IRIX6 tools use them, so we try our best. */ 188 189 /* High 16 bits of symbol value. */ 190 HOWTO (R_MIPS_HI16, /* type */ 191 16, /* rightshift */ 192 2, /* size (0 = byte, 1 = short, 2 = long) */ 193 16, /* bitsize */ 194 FALSE, /* pc_relative */ 195 0, /* bitpos */ 196 complain_overflow_dont, /* complain_on_overflow */ 197 _bfd_mips_elf_hi16_reloc, /* special_function */ 198 "R_MIPS_HI16", /* name */ 199 TRUE, /* partial_inplace */ 200 0x0000ffff, /* src_mask */ 201 0x0000ffff, /* dst_mask */ 202 FALSE), /* pcrel_offset */ 203 204 /* Low 16 bits of symbol value. */ 205 HOWTO (R_MIPS_LO16, /* type */ 206 0, /* rightshift */ 207 2, /* size (0 = byte, 1 = short, 2 = long) */ 208 16, /* bitsize */ 209 FALSE, /* pc_relative */ 210 0, /* bitpos */ 211 complain_overflow_dont, /* complain_on_overflow */ 212 _bfd_mips_elf_lo16_reloc, /* special_function */ 213 "R_MIPS_LO16", /* name */ 214 TRUE, /* partial_inplace */ 215 0x0000ffff, /* src_mask */ 216 0x0000ffff, /* dst_mask */ 217 FALSE), /* pcrel_offset */ 218 219 /* GP relative reference. */ 220 HOWTO (R_MIPS_GPREL16, /* type */ 221 0, /* rightshift */ 222 2, /* size (0 = byte, 1 = short, 2 = long) */ 223 16, /* bitsize */ 224 FALSE, /* pc_relative */ 225 0, /* bitpos */ 226 complain_overflow_signed, /* complain_on_overflow */ 227 mips_elf_gprel16_reloc, /* special_function */ 228 "R_MIPS_GPREL16", /* name */ 229 TRUE, /* partial_inplace */ 230 0x0000ffff, /* src_mask */ 231 0x0000ffff, /* dst_mask */ 232 FALSE), /* pcrel_offset */ 233 234 /* Reference to literal section. */ 235 HOWTO (R_MIPS_LITERAL, /* type */ 236 0, /* rightshift */ 237 2, /* size (0 = byte, 1 = short, 2 = long) */ 238 16, /* bitsize */ 239 FALSE, /* pc_relative */ 240 0, /* bitpos */ 241 complain_overflow_signed, /* complain_on_overflow */ 242 mips_elf_literal_reloc, /* special_function */ 243 "R_MIPS_LITERAL", /* name */ 244 TRUE, /* partial_inplace */ 245 0x0000ffff, /* src_mask */ 246 0x0000ffff, /* dst_mask */ 247 FALSE), /* pcrel_offset */ 248 249 /* Reference to global offset table. */ 250 HOWTO (R_MIPS_GOT16, /* type */ 251 0, /* rightshift */ 252 2, /* size (0 = byte, 1 = short, 2 = long) */ 253 16, /* bitsize */ 254 FALSE, /* pc_relative */ 255 0, /* bitpos */ 256 complain_overflow_signed, /* complain_on_overflow */ 257 _bfd_mips_elf_got16_reloc, /* special_function */ 258 "R_MIPS_GOT16", /* name */ 259 TRUE, /* partial_inplace */ 260 0x0000ffff, /* src_mask */ 261 0x0000ffff, /* dst_mask */ 262 FALSE), /* pcrel_offset */ 263 264 /* 16 bit PC relative reference. Note that the ABI document has a typo 265 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 266 We do the right thing here. */ 267 HOWTO (R_MIPS_PC16, /* type */ 268 2, /* rightshift */ 269 2, /* size (0 = byte, 1 = short, 2 = long) */ 270 16, /* bitsize */ 271 TRUE, /* pc_relative */ 272 0, /* bitpos */ 273 complain_overflow_signed, /* complain_on_overflow */ 274 _bfd_mips_elf_generic_reloc, /* special_function */ 275 "R_MIPS_PC16", /* name */ 276 TRUE, /* partial_inplace */ 277 0x0000ffff, /* src_mask */ 278 0x0000ffff, /* dst_mask */ 279 TRUE), /* pcrel_offset */ 280 281 /* 16 bit call through global offset table. */ 282 HOWTO (R_MIPS_CALL16, /* type */ 283 0, /* rightshift */ 284 2, /* size (0 = byte, 1 = short, 2 = long) */ 285 16, /* bitsize */ 286 FALSE, /* pc_relative */ 287 0, /* bitpos */ 288 complain_overflow_signed, /* complain_on_overflow */ 289 _bfd_mips_elf_generic_reloc, /* special_function */ 290 "R_MIPS_CALL16", /* name */ 291 TRUE, /* partial_inplace */ 292 0x0000ffff, /* src_mask */ 293 0x0000ffff, /* dst_mask */ 294 FALSE), /* pcrel_offset */ 295 296 /* 32 bit GP relative reference. */ 297 HOWTO (R_MIPS_GPREL32, /* type */ 298 0, /* rightshift */ 299 2, /* size (0 = byte, 1 = short, 2 = long) */ 300 32, /* bitsize */ 301 FALSE, /* pc_relative */ 302 0, /* bitpos */ 303 complain_overflow_dont, /* complain_on_overflow */ 304 mips_elf_gprel32_reloc, /* special_function */ 305 "R_MIPS_GPREL32", /* name */ 306 TRUE, /* partial_inplace */ 307 0xffffffff, /* src_mask */ 308 0xffffffff, /* dst_mask */ 309 FALSE), /* pcrel_offset */ 310 311 /* The remaining relocs are defined on Irix 5, although they are 312 not defined by the ABI. */ 313 EMPTY_HOWTO (13), 314 EMPTY_HOWTO (14), 315 EMPTY_HOWTO (15), 316 317 /* A 5 bit shift field. */ 318 HOWTO (R_MIPS_SHIFT5, /* type */ 319 0, /* rightshift */ 320 2, /* size (0 = byte, 1 = short, 2 = long) */ 321 5, /* bitsize */ 322 FALSE, /* pc_relative */ 323 6, /* bitpos */ 324 complain_overflow_bitfield, /* complain_on_overflow */ 325 _bfd_mips_elf_generic_reloc, /* special_function */ 326 "R_MIPS_SHIFT5", /* name */ 327 TRUE, /* partial_inplace */ 328 0x000007c0, /* src_mask */ 329 0x000007c0, /* dst_mask */ 330 FALSE), /* pcrel_offset */ 331 332 /* A 6 bit shift field. */ 333 HOWTO (R_MIPS_SHIFT6, /* type */ 334 0, /* rightshift */ 335 2, /* size (0 = byte, 1 = short, 2 = long) */ 336 6, /* bitsize */ 337 FALSE, /* pc_relative */ 338 6, /* bitpos */ 339 complain_overflow_bitfield, /* complain_on_overflow */ 340 mips_elf_shift6_reloc, /* special_function */ 341 "R_MIPS_SHIFT6", /* name */ 342 TRUE, /* partial_inplace */ 343 0x000007c4, /* src_mask */ 344 0x000007c4, /* dst_mask */ 345 FALSE), /* pcrel_offset */ 346 347 /* A 64 bit relocation. */ 348 HOWTO (R_MIPS_64, /* type */ 349 0, /* rightshift */ 350 4, /* size (0 = byte, 1 = short, 2 = long) */ 351 64, /* bitsize */ 352 FALSE, /* pc_relative */ 353 0, /* bitpos */ 354 complain_overflow_dont, /* complain_on_overflow */ 355 _bfd_mips_elf_generic_reloc, /* special_function */ 356 "R_MIPS_64", /* name */ 357 TRUE, /* partial_inplace */ 358 MINUS_ONE, /* src_mask */ 359 MINUS_ONE, /* dst_mask */ 360 FALSE), /* pcrel_offset */ 361 362 /* Displacement in the global offset table. */ 363 HOWTO (R_MIPS_GOT_DISP, /* type */ 364 0, /* rightshift */ 365 2, /* size (0 = byte, 1 = short, 2 = long) */ 366 16, /* bitsize */ 367 FALSE, /* pc_relative */ 368 0, /* bitpos */ 369 complain_overflow_signed, /* complain_on_overflow */ 370 _bfd_mips_elf_generic_reloc, /* special_function */ 371 "R_MIPS_GOT_DISP", /* name */ 372 TRUE, /* partial_inplace */ 373 0x0000ffff, /* src_mask */ 374 0x0000ffff, /* dst_mask */ 375 FALSE), /* pcrel_offset */ 376 377 /* Displacement to page pointer in the global offset table. */ 378 HOWTO (R_MIPS_GOT_PAGE, /* type */ 379 0, /* rightshift */ 380 2, /* size (0 = byte, 1 = short, 2 = long) */ 381 16, /* bitsize */ 382 FALSE, /* pc_relative */ 383 0, /* bitpos */ 384 complain_overflow_signed, /* complain_on_overflow */ 385 _bfd_mips_elf_generic_reloc, /* special_function */ 386 "R_MIPS_GOT_PAGE", /* name */ 387 TRUE, /* partial_inplace */ 388 0x0000ffff, /* src_mask */ 389 0x0000ffff, /* dst_mask */ 390 FALSE), /* pcrel_offset */ 391 392 /* Offset from page pointer in the global offset table. */ 393 HOWTO (R_MIPS_GOT_OFST, /* type */ 394 0, /* rightshift */ 395 2, /* size (0 = byte, 1 = short, 2 = long) */ 396 16, /* bitsize */ 397 FALSE, /* pc_relative */ 398 0, /* bitpos */ 399 complain_overflow_signed, /* complain_on_overflow */ 400 _bfd_mips_elf_generic_reloc, /* special_function */ 401 "R_MIPS_GOT_OFST", /* name */ 402 TRUE, /* partial_inplace */ 403 0x0000ffff, /* src_mask */ 404 0x0000ffff, /* dst_mask */ 405 FALSE), /* pcrel_offset */ 406 407 /* High 16 bits of displacement in global offset table. */ 408 HOWTO (R_MIPS_GOT_HI16, /* type */ 409 0, /* rightshift */ 410 2, /* size (0 = byte, 1 = short, 2 = long) */ 411 16, /* bitsize */ 412 FALSE, /* pc_relative */ 413 0, /* bitpos */ 414 complain_overflow_dont, /* complain_on_overflow */ 415 _bfd_mips_elf_generic_reloc, /* special_function */ 416 "R_MIPS_GOT_HI16", /* name */ 417 TRUE, /* partial_inplace */ 418 0x0000ffff, /* src_mask */ 419 0x0000ffff, /* dst_mask */ 420 FALSE), /* pcrel_offset */ 421 422 /* Low 16 bits of displacement in global offset table. */ 423 HOWTO (R_MIPS_GOT_LO16, /* type */ 424 0, /* rightshift */ 425 2, /* size (0 = byte, 1 = short, 2 = long) */ 426 16, /* bitsize */ 427 FALSE, /* pc_relative */ 428 0, /* bitpos */ 429 complain_overflow_dont, /* complain_on_overflow */ 430 _bfd_mips_elf_generic_reloc, /* special_function */ 431 "R_MIPS_GOT_LO16", /* name */ 432 TRUE, /* partial_inplace */ 433 0x0000ffff, /* src_mask */ 434 0x0000ffff, /* dst_mask */ 435 FALSE), /* pcrel_offset */ 436 437 /* 64 bit subtraction. */ 438 HOWTO (R_MIPS_SUB, /* type */ 439 0, /* rightshift */ 440 4, /* size (0 = byte, 1 = short, 2 = long) */ 441 64, /* bitsize */ 442 FALSE, /* pc_relative */ 443 0, /* bitpos */ 444 complain_overflow_dont, /* complain_on_overflow */ 445 _bfd_mips_elf_generic_reloc, /* special_function */ 446 "R_MIPS_SUB", /* name */ 447 TRUE, /* partial_inplace */ 448 MINUS_ONE, /* src_mask */ 449 MINUS_ONE, /* dst_mask */ 450 FALSE), /* pcrel_offset */ 451 452 /* Insert the addend as an instruction. */ 453 /* FIXME: Not handled correctly. */ 454 HOWTO (R_MIPS_INSERT_A, /* type */ 455 0, /* rightshift */ 456 2, /* size (0 = byte, 1 = short, 2 = long) */ 457 32, /* bitsize */ 458 FALSE, /* pc_relative */ 459 0, /* bitpos */ 460 complain_overflow_dont, /* complain_on_overflow */ 461 _bfd_mips_elf_generic_reloc, /* special_function */ 462 "R_MIPS_INSERT_A", /* name */ 463 TRUE, /* partial_inplace */ 464 0xffffffff, /* src_mask */ 465 0xffffffff, /* dst_mask */ 466 FALSE), /* pcrel_offset */ 467 468 /* Insert the addend as an instruction, and change all relocations 469 to refer to the old instruction at the address. */ 470 /* FIXME: Not handled correctly. */ 471 HOWTO (R_MIPS_INSERT_B, /* type */ 472 0, /* rightshift */ 473 2, /* size (0 = byte, 1 = short, 2 = long) */ 474 32, /* bitsize */ 475 FALSE, /* pc_relative */ 476 0, /* bitpos */ 477 complain_overflow_dont, /* complain_on_overflow */ 478 _bfd_mips_elf_generic_reloc, /* special_function */ 479 "R_MIPS_INSERT_B", /* name */ 480 TRUE, /* partial_inplace */ 481 0xffffffff, /* src_mask */ 482 0xffffffff, /* dst_mask */ 483 FALSE), /* pcrel_offset */ 484 485 /* Delete a 32 bit instruction. */ 486 /* FIXME: Not handled correctly. */ 487 HOWTO (R_MIPS_DELETE, /* type */ 488 0, /* rightshift */ 489 2, /* size (0 = byte, 1 = short, 2 = long) */ 490 32, /* bitsize */ 491 FALSE, /* pc_relative */ 492 0, /* bitpos */ 493 complain_overflow_dont, /* complain_on_overflow */ 494 _bfd_mips_elf_generic_reloc, /* special_function */ 495 "R_MIPS_DELETE", /* name */ 496 TRUE, /* partial_inplace */ 497 0xffffffff, /* src_mask */ 498 0xffffffff, /* dst_mask */ 499 FALSE), /* pcrel_offset */ 500 501 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. 502 We don't, because 503 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ 504 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using 505 fallable heuristics. 506 b) No other NewABI toolchain actually emits such relocations. */ 507 EMPTY_HOWTO (R_MIPS_HIGHER), 508 EMPTY_HOWTO (R_MIPS_HIGHEST), 509 510 /* High 16 bits of displacement in global offset table. */ 511 HOWTO (R_MIPS_CALL_HI16, /* type */ 512 0, /* rightshift */ 513 2, /* size (0 = byte, 1 = short, 2 = long) */ 514 16, /* bitsize */ 515 FALSE, /* pc_relative */ 516 0, /* bitpos */ 517 complain_overflow_dont, /* complain_on_overflow */ 518 _bfd_mips_elf_generic_reloc, /* special_function */ 519 "R_MIPS_CALL_HI16", /* name */ 520 TRUE, /* partial_inplace */ 521 0x0000ffff, /* src_mask */ 522 0x0000ffff, /* dst_mask */ 523 FALSE), /* pcrel_offset */ 524 525 /* Low 16 bits of displacement in global offset table. */ 526 HOWTO (R_MIPS_CALL_LO16, /* type */ 527 0, /* rightshift */ 528 2, /* size (0 = byte, 1 = short, 2 = long) */ 529 16, /* bitsize */ 530 FALSE, /* pc_relative */ 531 0, /* bitpos */ 532 complain_overflow_dont, /* complain_on_overflow */ 533 _bfd_mips_elf_generic_reloc, /* special_function */ 534 "R_MIPS_CALL_LO16", /* name */ 535 TRUE, /* partial_inplace */ 536 0x0000ffff, /* src_mask */ 537 0x0000ffff, /* dst_mask */ 538 FALSE), /* pcrel_offset */ 539 540 /* Section displacement. */ 541 HOWTO (R_MIPS_SCN_DISP, /* type */ 542 0, /* rightshift */ 543 2, /* size (0 = byte, 1 = short, 2 = long) */ 544 32, /* bitsize */ 545 FALSE, /* pc_relative */ 546 0, /* bitpos */ 547 complain_overflow_dont, /* complain_on_overflow */ 548 _bfd_mips_elf_generic_reloc, /* special_function */ 549 "R_MIPS_SCN_DISP", /* name */ 550 TRUE, /* partial_inplace */ 551 0xffffffff, /* src_mask */ 552 0xffffffff, /* dst_mask */ 553 FALSE), /* pcrel_offset */ 554 555 HOWTO (R_MIPS_REL16, /* type */ 556 0, /* rightshift */ 557 1, /* size (0 = byte, 1 = short, 2 = long) */ 558 16, /* bitsize */ 559 FALSE, /* pc_relative */ 560 0, /* bitpos */ 561 complain_overflow_signed, /* complain_on_overflow */ 562 _bfd_mips_elf_generic_reloc, /* special_function */ 563 "R_MIPS_REL16", /* name */ 564 TRUE, /* partial_inplace */ 565 0xffff, /* src_mask */ 566 0xffff, /* dst_mask */ 567 FALSE), /* pcrel_offset */ 568 569 /* These two are obsolete. */ 570 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 571 EMPTY_HOWTO (R_MIPS_PJUMP), 572 573 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 574 It must be used for multigot GOT's (and only there). */ 575 HOWTO (R_MIPS_RELGOT, /* type */ 576 0, /* rightshift */ 577 2, /* size (0 = byte, 1 = short, 2 = long) */ 578 32, /* bitsize */ 579 FALSE, /* pc_relative */ 580 0, /* bitpos */ 581 complain_overflow_dont, /* complain_on_overflow */ 582 _bfd_mips_elf_generic_reloc, /* special_function */ 583 "R_MIPS_RELGOT", /* name */ 584 TRUE, /* partial_inplace */ 585 0xffffffff, /* src_mask */ 586 0xffffffff, /* dst_mask */ 587 FALSE), /* pcrel_offset */ 588 589 /* Protected jump conversion. This is an optimization hint. No 590 relocation is required for correctness. */ 591 HOWTO (R_MIPS_JALR, /* type */ 592 0, /* rightshift */ 593 2, /* size (0 = byte, 1 = short, 2 = long) */ 594 32, /* bitsize */ 595 FALSE, /* pc_relative */ 596 0, /* bitpos */ 597 complain_overflow_dont, /* complain_on_overflow */ 598 _bfd_mips_elf_generic_reloc, /* special_function */ 599 "R_MIPS_JALR", /* name */ 600 FALSE, /* partial_inplace */ 601 0x00000000, /* src_mask */ 602 0x00000000, /* dst_mask */ 603 FALSE), /* pcrel_offset */ 604 605 /* TLS GD/LD dynamic relocations. */ 606 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ 607 0, /* rightshift */ 608 2, /* size (0 = byte, 1 = short, 2 = long) */ 609 32, /* bitsize */ 610 FALSE, /* pc_relative */ 611 0, /* bitpos */ 612 complain_overflow_dont, /* complain_on_overflow */ 613 _bfd_mips_elf_generic_reloc, /* special_function */ 614 "R_MIPS_TLS_DTPMOD32", /* name */ 615 TRUE, /* partial_inplace */ 616 0xffffffff, /* src_mask */ 617 0xffffffff, /* dst_mask */ 618 FALSE), /* pcrel_offset */ 619 620 HOWTO (R_MIPS_TLS_DTPREL32, /* type */ 621 0, /* rightshift */ 622 2, /* size (0 = byte, 1 = short, 2 = long) */ 623 32, /* bitsize */ 624 FALSE, /* pc_relative */ 625 0, /* bitpos */ 626 complain_overflow_dont, /* complain_on_overflow */ 627 _bfd_mips_elf_generic_reloc, /* special_function */ 628 "R_MIPS_TLS_DTPREL32", /* name */ 629 TRUE, /* partial_inplace */ 630 0xffffffff, /* src_mask */ 631 0xffffffff, /* dst_mask */ 632 FALSE), /* pcrel_offset */ 633 634 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), 635 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), 636 637 /* TLS general dynamic variable reference. */ 638 HOWTO (R_MIPS_TLS_GD, /* type */ 639 0, /* rightshift */ 640 2, /* size (0 = byte, 1 = short, 2 = long) */ 641 16, /* bitsize */ 642 FALSE, /* pc_relative */ 643 0, /* bitpos */ 644 complain_overflow_signed, /* complain_on_overflow */ 645 _bfd_mips_elf_generic_reloc, /* special_function */ 646 "R_MIPS_TLS_GD", /* name */ 647 TRUE, /* partial_inplace */ 648 0x0000ffff, /* src_mask */ 649 0x0000ffff, /* dst_mask */ 650 FALSE), /* pcrel_offset */ 651 652 /* TLS local dynamic variable reference. */ 653 HOWTO (R_MIPS_TLS_LDM, /* type */ 654 0, /* rightshift */ 655 2, /* size (0 = byte, 1 = short, 2 = long) */ 656 16, /* bitsize */ 657 FALSE, /* pc_relative */ 658 0, /* bitpos */ 659 complain_overflow_signed, /* complain_on_overflow */ 660 _bfd_mips_elf_generic_reloc, /* special_function */ 661 "R_MIPS_TLS_LDM", /* name */ 662 TRUE, /* partial_inplace */ 663 0x0000ffff, /* src_mask */ 664 0x0000ffff, /* dst_mask */ 665 FALSE), /* pcrel_offset */ 666 667 /* TLS local dynamic offset. */ 668 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 669 0, /* rightshift */ 670 2, /* size (0 = byte, 1 = short, 2 = long) */ 671 16, /* bitsize */ 672 FALSE, /* pc_relative */ 673 0, /* bitpos */ 674 complain_overflow_signed, /* complain_on_overflow */ 675 _bfd_mips_elf_generic_reloc, /* special_function */ 676 "R_MIPS_TLS_DTPREL_HI16", /* name */ 677 TRUE, /* partial_inplace */ 678 0x0000ffff, /* src_mask */ 679 0x0000ffff, /* dst_mask */ 680 FALSE), /* pcrel_offset */ 681 682 /* TLS local dynamic offset. */ 683 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 684 0, /* rightshift */ 685 2, /* size (0 = byte, 1 = short, 2 = long) */ 686 16, /* bitsize */ 687 FALSE, /* pc_relative */ 688 0, /* bitpos */ 689 complain_overflow_signed, /* complain_on_overflow */ 690 _bfd_mips_elf_generic_reloc, /* special_function */ 691 "R_MIPS_TLS_DTPREL_LO16", /* name */ 692 TRUE, /* partial_inplace */ 693 0x0000ffff, /* src_mask */ 694 0x0000ffff, /* dst_mask */ 695 FALSE), /* pcrel_offset */ 696 697 /* TLS thread pointer offset. */ 698 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 699 0, /* rightshift */ 700 2, /* size (0 = byte, 1 = short, 2 = long) */ 701 16, /* bitsize */ 702 FALSE, /* pc_relative */ 703 0, /* bitpos */ 704 complain_overflow_signed, /* complain_on_overflow */ 705 _bfd_mips_elf_generic_reloc, /* special_function */ 706 "R_MIPS_TLS_GOTTPREL", /* name */ 707 TRUE, /* partial_inplace */ 708 0x0000ffff, /* src_mask */ 709 0x0000ffff, /* dst_mask */ 710 FALSE), /* pcrel_offset */ 711 712 /* TLS IE dynamic relocations. */ 713 HOWTO (R_MIPS_TLS_TPREL32, /* type */ 714 0, /* rightshift */ 715 2, /* size (0 = byte, 1 = short, 2 = long) */ 716 32, /* bitsize */ 717 FALSE, /* pc_relative */ 718 0, /* bitpos */ 719 complain_overflow_dont, /* complain_on_overflow */ 720 _bfd_mips_elf_generic_reloc, /* special_function */ 721 "R_MIPS_TLS_TPREL32", /* name */ 722 TRUE, /* partial_inplace */ 723 0xffffffff, /* src_mask */ 724 0xffffffff, /* dst_mask */ 725 FALSE), /* pcrel_offset */ 726 727 EMPTY_HOWTO (R_MIPS_TLS_TPREL64), 728 729 /* TLS thread pointer offset. */ 730 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 731 0, /* rightshift */ 732 2, /* size (0 = byte, 1 = short, 2 = long) */ 733 16, /* bitsize */ 734 FALSE, /* pc_relative */ 735 0, /* bitpos */ 736 complain_overflow_signed, /* complain_on_overflow */ 737 _bfd_mips_elf_generic_reloc, /* special_function */ 738 "R_MIPS_TLS_TPREL_HI16", /* name */ 739 TRUE, /* partial_inplace */ 740 0x0000ffff, /* src_mask */ 741 0x0000ffff, /* dst_mask */ 742 FALSE), /* pcrel_offset */ 743 744 /* TLS thread pointer offset. */ 745 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 746 0, /* rightshift */ 747 2, /* size (0 = byte, 1 = short, 2 = long) */ 748 16, /* bitsize */ 749 FALSE, /* pc_relative */ 750 0, /* bitpos */ 751 complain_overflow_signed, /* complain_on_overflow */ 752 _bfd_mips_elf_generic_reloc, /* special_function */ 753 "R_MIPS_TLS_TPREL_LO16", /* name */ 754 TRUE, /* partial_inplace */ 755 0x0000ffff, /* src_mask */ 756 0x0000ffff, /* dst_mask */ 757 FALSE), /* pcrel_offset */ 758 759 /* 32 bit relocation with no addend. */ 760 HOWTO (R_MIPS_GLOB_DAT, /* type */ 761 0, /* rightshift */ 762 2, /* size (0 = byte, 1 = short, 2 = long) */ 763 32, /* bitsize */ 764 FALSE, /* pc_relative */ 765 0, /* bitpos */ 766 complain_overflow_dont, /* complain_on_overflow */ 767 _bfd_mips_elf_generic_reloc, /* special_function */ 768 "R_MIPS_GLOB_DAT", /* name */ 769 FALSE, /* partial_inplace */ 770 0x0, /* src_mask */ 771 0xffffffff, /* dst_mask */ 772 FALSE), /* pcrel_offset */ 773 774 EMPTY_HOWTO (52), 775 EMPTY_HOWTO (53), 776 EMPTY_HOWTO (54), 777 EMPTY_HOWTO (55), 778 EMPTY_HOWTO (56), 779 EMPTY_HOWTO (57), 780 EMPTY_HOWTO (58), 781 EMPTY_HOWTO (59), 782 783 HOWTO (R_MIPS_PC21_S2, /* type */ 784 2, /* rightshift */ 785 2, /* size (0 = byte, 1 = short, 2 = long) */ 786 21, /* bitsize */ 787 TRUE, /* pc_relative */ 788 0, /* bitpos */ 789 complain_overflow_signed, /* complain_on_overflow */ 790 _bfd_mips_elf_generic_reloc, /* special_function */ 791 "R_MIPS_PC21_S2", /* name */ 792 TRUE, /* partial_inplace */ 793 0x001fffff, /* src_mask */ 794 0x001fffff, /* dst_mask */ 795 TRUE), /* pcrel_offset */ 796 797 HOWTO (R_MIPS_PC26_S2, /* type */ 798 2, /* rightshift */ 799 2, /* size (0 = byte, 1 = short, 2 = long) */ 800 26, /* bitsize */ 801 TRUE, /* pc_relative */ 802 0, /* bitpos */ 803 complain_overflow_signed, /* complain_on_overflow */ 804 _bfd_mips_elf_generic_reloc, /* special_function */ 805 "R_MIPS_PC26_S2", /* name */ 806 TRUE, /* partial_inplace */ 807 0x03ffffff, /* src_mask */ 808 0x03ffffff, /* dst_mask */ 809 TRUE), /* pcrel_offset */ 810 811 HOWTO (R_MIPS_PC18_S3, /* type */ 812 3, /* rightshift */ 813 2, /* size (0 = byte, 1 = short, 2 = long) */ 814 18, /* bitsize */ 815 TRUE, /* pc_relative */ 816 0, /* bitpos */ 817 complain_overflow_signed, /* complain_on_overflow */ 818 _bfd_mips_elf_generic_reloc, /* special_function */ 819 "R_MIPS_PC18_S3", /* name */ 820 TRUE, /* partial_inplace */ 821 0x0003ffff, /* src_mask */ 822 0x0003ffff, /* dst_mask */ 823 TRUE), /* pcrel_offset */ 824 825 HOWTO (R_MIPS_PC19_S2, /* type */ 826 2, /* rightshift */ 827 2, /* size (0 = byte, 1 = short, 2 = long) */ 828 19, /* bitsize */ 829 TRUE, /* pc_relative */ 830 0, /* bitpos */ 831 complain_overflow_signed, /* complain_on_overflow */ 832 _bfd_mips_elf_generic_reloc, /* special_function */ 833 "R_MIPS_PC19_S2", /* name */ 834 TRUE, /* partial_inplace */ 835 0x0007ffff, /* src_mask */ 836 0x0007ffff, /* dst_mask */ 837 TRUE), /* pcrel_offset */ 838 839 HOWTO (R_MIPS_PCHI16, /* type */ 840 16, /* rightshift */ 841 2, /* size (0 = byte, 1 = short, 2 = long) */ 842 16, /* bitsize */ 843 TRUE, /* pc_relative */ 844 0, /* bitpos */ 845 complain_overflow_signed, /* complain_on_overflow */ 846 _bfd_mips_elf_generic_reloc, /* special_function */ 847 "R_MIPS_PCHI16", /* name */ 848 TRUE, /* partial_inplace */ 849 0x0000ffff, /* src_mask */ 850 0x0000ffff, /* dst_mask */ 851 TRUE), /* pcrel_offset */ 852 853 HOWTO (R_MIPS_PCLO16, /* type */ 854 0, /* rightshift */ 855 2, /* size (0 = byte, 1 = short, 2 = long) */ 856 16, /* bitsize */ 857 TRUE, /* pc_relative */ 858 0, /* bitpos */ 859 complain_overflow_dont, /* complain_on_overflow */ 860 _bfd_mips_elf_generic_reloc, /* special_function */ 861 "R_MIPS_PCLO16", /* name */ 862 TRUE, /* partial_inplace */ 863 0x0000ffff, /* src_mask */ 864 0x0000ffff, /* dst_mask */ 865 TRUE), /* pcrel_offset */ 866 867 }; 868 869 /* The relocation table used for SHT_RELA sections. */ 870 871 static reloc_howto_type elf_mips_howto_table_rela[] = 872 { 873 /* No relocation. */ 874 HOWTO (R_MIPS_NONE, /* type */ 875 0, /* rightshift */ 876 0, /* size (0 = byte, 1 = short, 2 = long) */ 877 0, /* bitsize */ 878 FALSE, /* pc_relative */ 879 0, /* bitpos */ 880 complain_overflow_dont, /* complain_on_overflow */ 881 _bfd_mips_elf_generic_reloc, /* special_function */ 882 "R_MIPS_NONE", /* name */ 883 FALSE, /* partial_inplace */ 884 0, /* src_mask */ 885 0, /* dst_mask */ 886 FALSE), /* pcrel_offset */ 887 888 /* 16 bit relocation. */ 889 HOWTO (R_MIPS_16, /* type */ 890 0, /* rightshift */ 891 2, /* size (0 = byte, 1 = short, 2 = long) */ 892 16, /* bitsize */ 893 FALSE, /* pc_relative */ 894 0, /* bitpos */ 895 complain_overflow_signed, /* complain_on_overflow */ 896 _bfd_mips_elf_generic_reloc, /* special_function */ 897 "R_MIPS_16", /* name */ 898 FALSE, /* partial_inplace */ 899 0, /* src_mask */ 900 0x0000, /* dst_mask */ 901 FALSE), /* pcrel_offset */ 902 903 /* 32 bit relocation. */ 904 HOWTO (R_MIPS_32, /* type */ 905 0, /* rightshift */ 906 2, /* size (0 = byte, 1 = short, 2 = long) */ 907 32, /* bitsize */ 908 FALSE, /* pc_relative */ 909 0, /* bitpos */ 910 complain_overflow_dont, /* complain_on_overflow */ 911 _bfd_mips_elf_generic_reloc, /* special_function */ 912 "R_MIPS_32", /* name */ 913 FALSE, /* partial_inplace */ 914 0, /* src_mask */ 915 0xffffffff, /* dst_mask */ 916 FALSE), /* pcrel_offset */ 917 918 /* 32 bit symbol relative relocation. */ 919 HOWTO (R_MIPS_REL32, /* type */ 920 0, /* rightshift */ 921 2, /* size (0 = byte, 1 = short, 2 = long) */ 922 32, /* bitsize */ 923 FALSE, /* pc_relative */ 924 0, /* bitpos */ 925 complain_overflow_dont, /* complain_on_overflow */ 926 _bfd_mips_elf_generic_reloc, /* special_function */ 927 "R_MIPS_REL32", /* name */ 928 FALSE, /* partial_inplace */ 929 0, /* src_mask */ 930 0xffffffff, /* dst_mask */ 931 FALSE), /* pcrel_offset */ 932 933 /* 26 bit jump address. */ 934 HOWTO (R_MIPS_26, /* type */ 935 2, /* rightshift */ 936 2, /* size (0 = byte, 1 = short, 2 = long) */ 937 26, /* bitsize */ 938 FALSE, /* pc_relative */ 939 0, /* bitpos */ 940 complain_overflow_dont, /* complain_on_overflow */ 941 /* This needs complex overflow 942 detection, because the upper 36 943 bits must match the PC + 4. */ 944 _bfd_mips_elf_generic_reloc, /* special_function */ 945 "R_MIPS_26", /* name */ 946 FALSE, /* partial_inplace */ 947 0, /* src_mask */ 948 0x03ffffff, /* dst_mask */ 949 FALSE), /* pcrel_offset */ 950 951 /* High 16 bits of symbol value. */ 952 HOWTO (R_MIPS_HI16, /* type */ 953 0, /* rightshift */ 954 2, /* size (0 = byte, 1 = short, 2 = long) */ 955 16, /* bitsize */ 956 FALSE, /* pc_relative */ 957 0, /* bitpos */ 958 complain_overflow_dont, /* complain_on_overflow */ 959 _bfd_mips_elf_generic_reloc, /* special_function */ 960 "R_MIPS_HI16", /* name */ 961 FALSE, /* partial_inplace */ 962 0, /* src_mask */ 963 0x0000ffff, /* dst_mask */ 964 FALSE), /* pcrel_offset */ 965 966 /* Low 16 bits of symbol value. */ 967 HOWTO (R_MIPS_LO16, /* type */ 968 0, /* rightshift */ 969 2, /* size (0 = byte, 1 = short, 2 = long) */ 970 16, /* bitsize */ 971 FALSE, /* pc_relative */ 972 0, /* bitpos */ 973 complain_overflow_dont, /* complain_on_overflow */ 974 _bfd_mips_elf_generic_reloc, /* special_function */ 975 "R_MIPS_LO16", /* name */ 976 FALSE, /* partial_inplace */ 977 0, /* src_mask */ 978 0x0000ffff, /* dst_mask */ 979 FALSE), /* pcrel_offset */ 980 981 /* GP relative reference. */ 982 HOWTO (R_MIPS_GPREL16, /* type */ 983 0, /* rightshift */ 984 2, /* size (0 = byte, 1 = short, 2 = long) */ 985 16, /* bitsize */ 986 FALSE, /* pc_relative */ 987 0, /* bitpos */ 988 complain_overflow_signed, /* complain_on_overflow */ 989 mips_elf_gprel16_reloc, /* special_function */ 990 "R_MIPS_GPREL16", /* name */ 991 FALSE, /* partial_inplace */ 992 0, /* src_mask */ 993 0x0000ffff, /* dst_mask */ 994 FALSE), /* pcrel_offset */ 995 996 /* Reference to literal section. */ 997 HOWTO (R_MIPS_LITERAL, /* type */ 998 0, /* rightshift */ 999 2, /* size (0 = byte, 1 = short, 2 = long) */ 1000 16, /* bitsize */ 1001 FALSE, /* pc_relative */ 1002 0, /* bitpos */ 1003 complain_overflow_signed, /* complain_on_overflow */ 1004 mips_elf_literal_reloc, /* special_function */ 1005 "R_MIPS_LITERAL", /* name */ 1006 FALSE, /* partial_inplace */ 1007 0, /* src_mask */ 1008 0x0000ffff, /* dst_mask */ 1009 FALSE), /* pcrel_offset */ 1010 1011 /* Reference to global offset table. */ 1012 HOWTO (R_MIPS_GOT16, /* type */ 1013 0, /* rightshift */ 1014 2, /* size (0 = byte, 1 = short, 2 = long) */ 1015 16, /* bitsize */ 1016 FALSE, /* pc_relative */ 1017 0, /* bitpos */ 1018 complain_overflow_signed, /* complain_on_overflow */ 1019 _bfd_mips_elf_generic_reloc, /* special_function */ 1020 "R_MIPS_GOT16", /* name */ 1021 FALSE, /* partial_inplace */ 1022 0, /* src_mask */ 1023 0x0000ffff, /* dst_mask */ 1024 FALSE), /* pcrel_offset */ 1025 1026 /* 16 bit PC relative reference. Note that the ABI document has a typo 1027 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 1028 We do the right thing here. */ 1029 HOWTO (R_MIPS_PC16, /* type */ 1030 2, /* rightshift */ 1031 2, /* size (0 = byte, 1 = short, 2 = long) */ 1032 16, /* bitsize */ 1033 TRUE, /* pc_relative */ 1034 0, /* bitpos */ 1035 complain_overflow_signed, /* complain_on_overflow */ 1036 _bfd_mips_elf_generic_reloc, /* special_function */ 1037 "R_MIPS_PC16", /* name */ 1038 FALSE, /* partial_inplace */ 1039 0, /* src_mask */ 1040 0x0000ffff, /* dst_mask */ 1041 TRUE), /* pcrel_offset */ 1042 1043 /* 16 bit call through global offset table. */ 1044 HOWTO (R_MIPS_CALL16, /* type */ 1045 0, /* rightshift */ 1046 2, /* size (0 = byte, 1 = short, 2 = long) */ 1047 16, /* bitsize */ 1048 FALSE, /* pc_relative */ 1049 0, /* bitpos */ 1050 complain_overflow_signed, /* complain_on_overflow */ 1051 _bfd_mips_elf_generic_reloc, /* special_function */ 1052 "R_MIPS_CALL16", /* name */ 1053 FALSE, /* partial_inplace */ 1054 0, /* src_mask */ 1055 0x0000ffff, /* dst_mask */ 1056 FALSE), /* pcrel_offset */ 1057 1058 /* 32 bit GP relative reference. */ 1059 HOWTO (R_MIPS_GPREL32, /* type */ 1060 0, /* rightshift */ 1061 2, /* size (0 = byte, 1 = short, 2 = long) */ 1062 32, /* bitsize */ 1063 FALSE, /* pc_relative */ 1064 0, /* bitpos */ 1065 complain_overflow_dont, /* complain_on_overflow */ 1066 mips_elf_gprel32_reloc, /* special_function */ 1067 "R_MIPS_GPREL32", /* name */ 1068 FALSE, /* partial_inplace */ 1069 0, /* src_mask */ 1070 0xffffffff, /* dst_mask */ 1071 FALSE), /* pcrel_offset */ 1072 1073 EMPTY_HOWTO (13), 1074 EMPTY_HOWTO (14), 1075 EMPTY_HOWTO (15), 1076 1077 /* A 5 bit shift field. */ 1078 HOWTO (R_MIPS_SHIFT5, /* type */ 1079 0, /* rightshift */ 1080 2, /* size (0 = byte, 1 = short, 2 = long) */ 1081 5, /* bitsize */ 1082 FALSE, /* pc_relative */ 1083 6, /* bitpos */ 1084 complain_overflow_bitfield, /* complain_on_overflow */ 1085 _bfd_mips_elf_generic_reloc, /* special_function */ 1086 "R_MIPS_SHIFT5", /* name */ 1087 FALSE, /* partial_inplace */ 1088 0, /* src_mask */ 1089 0x000007c0, /* dst_mask */ 1090 FALSE), /* pcrel_offset */ 1091 1092 /* A 6 bit shift field. */ 1093 HOWTO (R_MIPS_SHIFT6, /* type */ 1094 0, /* rightshift */ 1095 2, /* size (0 = byte, 1 = short, 2 = long) */ 1096 6, /* bitsize */ 1097 FALSE, /* pc_relative */ 1098 6, /* bitpos */ 1099 complain_overflow_bitfield, /* complain_on_overflow */ 1100 mips_elf_shift6_reloc, /* special_function */ 1101 "R_MIPS_SHIFT6", /* name */ 1102 FALSE, /* partial_inplace */ 1103 0, /* src_mask */ 1104 0x000007c4, /* dst_mask */ 1105 FALSE), /* pcrel_offset */ 1106 1107 /* 64 bit relocation. */ 1108 HOWTO (R_MIPS_64, /* type */ 1109 0, /* rightshift */ 1110 4, /* size (0 = byte, 1 = short, 2 = long) */ 1111 64, /* bitsize */ 1112 FALSE, /* pc_relative */ 1113 0, /* bitpos */ 1114 complain_overflow_dont, /* complain_on_overflow */ 1115 _bfd_mips_elf_generic_reloc, /* special_function */ 1116 "R_MIPS_64", /* name */ 1117 FALSE, /* partial_inplace */ 1118 0, /* src_mask */ 1119 MINUS_ONE, /* dst_mask */ 1120 FALSE), /* pcrel_offset */ 1121 1122 /* Displacement in the global offset table. */ 1123 HOWTO (R_MIPS_GOT_DISP, /* type */ 1124 0, /* rightshift */ 1125 2, /* size (0 = byte, 1 = short, 2 = long) */ 1126 16, /* bitsize */ 1127 FALSE, /* pc_relative */ 1128 0, /* bitpos */ 1129 complain_overflow_signed, /* complain_on_overflow */ 1130 _bfd_mips_elf_generic_reloc, /* special_function */ 1131 "R_MIPS_GOT_DISP", /* name */ 1132 FALSE, /* partial_inplace */ 1133 0, /* src_mask */ 1134 0x0000ffff, /* dst_mask */ 1135 FALSE), /* pcrel_offset */ 1136 1137 /* Displacement to page pointer in the global offset table. */ 1138 HOWTO (R_MIPS_GOT_PAGE, /* type */ 1139 0, /* rightshift */ 1140 2, /* size (0 = byte, 1 = short, 2 = long) */ 1141 16, /* bitsize */ 1142 FALSE, /* pc_relative */ 1143 0, /* bitpos */ 1144 complain_overflow_signed, /* complain_on_overflow */ 1145 _bfd_mips_elf_generic_reloc, /* special_function */ 1146 "R_MIPS_GOT_PAGE", /* name */ 1147 FALSE, /* partial_inplace */ 1148 0, /* src_mask */ 1149 0x0000ffff, /* dst_mask */ 1150 FALSE), /* pcrel_offset */ 1151 1152 /* Offset from page pointer in the global offset table. */ 1153 HOWTO (R_MIPS_GOT_OFST, /* type */ 1154 0, /* rightshift */ 1155 2, /* size (0 = byte, 1 = short, 2 = long) */ 1156 16, /* bitsize */ 1157 FALSE, /* pc_relative */ 1158 0, /* bitpos */ 1159 complain_overflow_signed, /* complain_on_overflow */ 1160 _bfd_mips_elf_generic_reloc, /* special_function */ 1161 "R_MIPS_GOT_OFST", /* name */ 1162 FALSE, /* partial_inplace */ 1163 0, /* src_mask */ 1164 0x0000ffff, /* dst_mask */ 1165 FALSE), /* pcrel_offset */ 1166 1167 /* High 16 bits of displacement in global offset table. */ 1168 HOWTO (R_MIPS_GOT_HI16, /* type */ 1169 0, /* rightshift */ 1170 2, /* size (0 = byte, 1 = short, 2 = long) */ 1171 16, /* bitsize */ 1172 FALSE, /* pc_relative */ 1173 0, /* bitpos */ 1174 complain_overflow_dont, /* complain_on_overflow */ 1175 _bfd_mips_elf_generic_reloc, /* special_function */ 1176 "R_MIPS_GOT_HI16", /* name */ 1177 FALSE, /* partial_inplace */ 1178 0, /* src_mask */ 1179 0x0000ffff, /* dst_mask */ 1180 FALSE), /* pcrel_offset */ 1181 1182 /* Low 16 bits of displacement in global offset table. */ 1183 HOWTO (R_MIPS_GOT_LO16, /* type */ 1184 0, /* rightshift */ 1185 2, /* size (0 = byte, 1 = short, 2 = long) */ 1186 16, /* bitsize */ 1187 FALSE, /* pc_relative */ 1188 0, /* bitpos */ 1189 complain_overflow_dont, /* complain_on_overflow */ 1190 _bfd_mips_elf_generic_reloc, /* special_function */ 1191 "R_MIPS_GOT_LO16", /* name */ 1192 FALSE, /* partial_inplace */ 1193 0, /* src_mask */ 1194 0x0000ffff, /* dst_mask */ 1195 FALSE), /* pcrel_offset */ 1196 1197 /* 64 bit subtraction. */ 1198 HOWTO (R_MIPS_SUB, /* type */ 1199 0, /* rightshift */ 1200 4, /* size (0 = byte, 1 = short, 2 = long) */ 1201 64, /* bitsize */ 1202 FALSE, /* pc_relative */ 1203 0, /* bitpos */ 1204 complain_overflow_dont, /* complain_on_overflow */ 1205 _bfd_mips_elf_generic_reloc, /* special_function */ 1206 "R_MIPS_SUB", /* name */ 1207 FALSE, /* partial_inplace */ 1208 0, /* src_mask */ 1209 MINUS_ONE, /* dst_mask */ 1210 FALSE), /* pcrel_offset */ 1211 1212 /* Insert the addend as an instruction. */ 1213 /* FIXME: Not handled correctly. */ 1214 HOWTO (R_MIPS_INSERT_A, /* type */ 1215 0, /* rightshift */ 1216 2, /* size (0 = byte, 1 = short, 2 = long) */ 1217 32, /* bitsize */ 1218 FALSE, /* pc_relative */ 1219 0, /* bitpos */ 1220 complain_overflow_dont, /* complain_on_overflow */ 1221 _bfd_mips_elf_generic_reloc, /* special_function */ 1222 "R_MIPS_INSERT_A", /* name */ 1223 FALSE, /* partial_inplace */ 1224 0, /* src_mask */ 1225 0xffffffff, /* dst_mask */ 1226 FALSE), /* pcrel_offset */ 1227 1228 /* Insert the addend as an instruction, and change all relocations 1229 to refer to the old instruction at the address. */ 1230 /* FIXME: Not handled correctly. */ 1231 HOWTO (R_MIPS_INSERT_B, /* type */ 1232 0, /* rightshift */ 1233 2, /* size (0 = byte, 1 = short, 2 = long) */ 1234 32, /* bitsize */ 1235 FALSE, /* pc_relative */ 1236 0, /* bitpos */ 1237 complain_overflow_dont, /* complain_on_overflow */ 1238 _bfd_mips_elf_generic_reloc, /* special_function */ 1239 "R_MIPS_INSERT_B", /* name */ 1240 FALSE, /* partial_inplace */ 1241 0, /* src_mask */ 1242 0xffffffff, /* dst_mask */ 1243 FALSE), /* pcrel_offset */ 1244 1245 /* Delete a 32 bit instruction. */ 1246 /* FIXME: Not handled correctly. */ 1247 HOWTO (R_MIPS_DELETE, /* type */ 1248 0, /* rightshift */ 1249 2, /* size (0 = byte, 1 = short, 2 = long) */ 1250 32, /* bitsize */ 1251 FALSE, /* pc_relative */ 1252 0, /* bitpos */ 1253 complain_overflow_dont, /* complain_on_overflow */ 1254 _bfd_mips_elf_generic_reloc, /* special_function */ 1255 "R_MIPS_DELETE", /* name */ 1256 FALSE, /* partial_inplace */ 1257 0, /* src_mask */ 1258 0xffffffff, /* dst_mask */ 1259 FALSE), /* pcrel_offset */ 1260 1261 /* Get the higher value of a 64 bit addend. */ 1262 HOWTO (R_MIPS_HIGHER, /* type */ 1263 0, /* rightshift */ 1264 2, /* size (0 = byte, 1 = short, 2 = long) */ 1265 16, /* bitsize */ 1266 FALSE, /* pc_relative */ 1267 0, /* bitpos */ 1268 complain_overflow_dont, /* complain_on_overflow */ 1269 _bfd_mips_elf_generic_reloc, /* special_function */ 1270 "R_MIPS_HIGHER", /* name */ 1271 FALSE, /* partial_inplace */ 1272 0, /* src_mask */ 1273 0x0000ffff, /* dst_mask */ 1274 FALSE), /* pcrel_offset */ 1275 1276 /* Get the highest value of a 64 bit addend. */ 1277 HOWTO (R_MIPS_HIGHEST, /* type */ 1278 0, /* rightshift */ 1279 2, /* size (0 = byte, 1 = short, 2 = long) */ 1280 16, /* bitsize */ 1281 FALSE, /* pc_relative */ 1282 0, /* bitpos */ 1283 complain_overflow_dont, /* complain_on_overflow */ 1284 _bfd_mips_elf_generic_reloc, /* special_function */ 1285 "R_MIPS_HIGHEST", /* name */ 1286 FALSE, /* partial_inplace */ 1287 0, /* src_mask */ 1288 0x0000ffff, /* dst_mask */ 1289 FALSE), /* pcrel_offset */ 1290 1291 /* High 16 bits of displacement in global offset table. */ 1292 HOWTO (R_MIPS_CALL_HI16, /* type */ 1293 0, /* rightshift */ 1294 2, /* size (0 = byte, 1 = short, 2 = long) */ 1295 16, /* bitsize */ 1296 FALSE, /* pc_relative */ 1297 0, /* bitpos */ 1298 complain_overflow_dont, /* complain_on_overflow */ 1299 _bfd_mips_elf_generic_reloc, /* special_function */ 1300 "R_MIPS_CALL_HI16", /* name */ 1301 FALSE, /* partial_inplace */ 1302 0, /* src_mask */ 1303 0x0000ffff, /* dst_mask */ 1304 FALSE), /* pcrel_offset */ 1305 1306 /* Low 16 bits of displacement in global offset table. */ 1307 HOWTO (R_MIPS_CALL_LO16, /* type */ 1308 0, /* rightshift */ 1309 2, /* size (0 = byte, 1 = short, 2 = long) */ 1310 16, /* bitsize */ 1311 FALSE, /* pc_relative */ 1312 0, /* bitpos */ 1313 complain_overflow_dont, /* complain_on_overflow */ 1314 _bfd_mips_elf_generic_reloc, /* special_function */ 1315 "R_MIPS_CALL_LO16", /* name */ 1316 FALSE, /* partial_inplace */ 1317 0, /* src_mask */ 1318 0x0000ffff, /* dst_mask */ 1319 FALSE), /* pcrel_offset */ 1320 1321 /* Section displacement, used by an associated event location section. */ 1322 HOWTO (R_MIPS_SCN_DISP, /* type */ 1323 0, /* rightshift */ 1324 2, /* size (0 = byte, 1 = short, 2 = long) */ 1325 32, /* bitsize */ 1326 FALSE, /* pc_relative */ 1327 0, /* bitpos */ 1328 complain_overflow_dont, /* complain_on_overflow */ 1329 _bfd_mips_elf_generic_reloc, /* special_function */ 1330 "R_MIPS_SCN_DISP", /* name */ 1331 FALSE, /* partial_inplace */ 1332 0, /* src_mask */ 1333 0xffffffff, /* dst_mask */ 1334 FALSE), /* pcrel_offset */ 1335 1336 /* 16 bit relocation. */ 1337 HOWTO (R_MIPS_REL16, /* type */ 1338 0, /* rightshift */ 1339 1, /* size (0 = byte, 1 = short, 2 = long) */ 1340 16, /* bitsize */ 1341 FALSE, /* pc_relative */ 1342 0, /* bitpos */ 1343 complain_overflow_signed, /* complain_on_overflow */ 1344 _bfd_mips_elf_generic_reloc, /* special_function */ 1345 "R_MIPS_REL16", /* name */ 1346 FALSE, /* partial_inplace */ 1347 0, /* src_mask */ 1348 0xffff, /* dst_mask */ 1349 FALSE), /* pcrel_offset */ 1350 1351 /* These two are obsolete. */ 1352 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 1353 EMPTY_HOWTO (R_MIPS_PJUMP), 1354 1355 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 1356 It must be used for multigot GOT's (and only there). */ 1357 HOWTO (R_MIPS_RELGOT, /* type */ 1358 0, /* rightshift */ 1359 2, /* size (0 = byte, 1 = short, 2 = long) */ 1360 32, /* bitsize */ 1361 FALSE, /* pc_relative */ 1362 0, /* bitpos */ 1363 complain_overflow_dont, /* complain_on_overflow */ 1364 _bfd_mips_elf_generic_reloc, /* special_function */ 1365 "R_MIPS_RELGOT", /* name */ 1366 FALSE, /* partial_inplace */ 1367 0, /* src_mask */ 1368 0xffffffff, /* dst_mask */ 1369 FALSE), /* pcrel_offset */ 1370 1371 /* Protected jump conversion. This is an optimization hint. No 1372 relocation is required for correctness. */ 1373 HOWTO (R_MIPS_JALR, /* type */ 1374 0, /* rightshift */ 1375 2, /* size (0 = byte, 1 = short, 2 = long) */ 1376 32, /* bitsize */ 1377 FALSE, /* pc_relative */ 1378 0, /* bitpos */ 1379 complain_overflow_dont, /* complain_on_overflow */ 1380 _bfd_mips_elf_generic_reloc, /* special_function */ 1381 "R_MIPS_JALR", /* name */ 1382 FALSE, /* partial_inplace */ 1383 0, /* src_mask */ 1384 0, /* dst_mask */ 1385 FALSE), /* pcrel_offset */ 1386 1387 /* TLS GD/LD dynamic relocations. */ 1388 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ 1389 0, /* rightshift */ 1390 2, /* size (0 = byte, 1 = short, 2 = long) */ 1391 32, /* bitsize */ 1392 FALSE, /* pc_relative */ 1393 0, /* bitpos */ 1394 complain_overflow_dont, /* complain_on_overflow */ 1395 _bfd_mips_elf_generic_reloc, /* special_function */ 1396 "R_MIPS_TLS_DTPMOD32", /* name */ 1397 FALSE, /* partial_inplace */ 1398 0, /* src_mask */ 1399 0xffffffff, /* dst_mask */ 1400 FALSE), /* pcrel_offset */ 1401 1402 HOWTO (R_MIPS_TLS_DTPREL32, /* type */ 1403 0, /* rightshift */ 1404 2, /* size (0 = byte, 1 = short, 2 = long) */ 1405 32, /* bitsize */ 1406 FALSE, /* pc_relative */ 1407 0, /* bitpos */ 1408 complain_overflow_dont, /* complain_on_overflow */ 1409 _bfd_mips_elf_generic_reloc, /* special_function */ 1410 "R_MIPS_TLS_DTPREL32", /* name */ 1411 FALSE, /* partial_inplace */ 1412 0, /* src_mask */ 1413 0xffffffff, /* dst_mask */ 1414 FALSE), /* pcrel_offset */ 1415 1416 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), 1417 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), 1418 1419 /* TLS general dynamic variable reference. */ 1420 HOWTO (R_MIPS_TLS_GD, /* type */ 1421 0, /* rightshift */ 1422 2, /* size (0 = byte, 1 = short, 2 = long) */ 1423 16, /* bitsize */ 1424 FALSE, /* pc_relative */ 1425 0, /* bitpos */ 1426 complain_overflow_signed, /* complain_on_overflow */ 1427 _bfd_mips_elf_generic_reloc, /* special_function */ 1428 "R_MIPS_TLS_GD", /* name */ 1429 FALSE, /* partial_inplace */ 1430 0, /* src_mask */ 1431 0x0000ffff, /* dst_mask */ 1432 FALSE), /* pcrel_offset */ 1433 1434 /* TLS local dynamic variable reference. */ 1435 HOWTO (R_MIPS_TLS_LDM, /* type */ 1436 0, /* rightshift */ 1437 2, /* size (0 = byte, 1 = short, 2 = long) */ 1438 16, /* bitsize */ 1439 FALSE, /* pc_relative */ 1440 0, /* bitpos */ 1441 complain_overflow_signed, /* complain_on_overflow */ 1442 _bfd_mips_elf_generic_reloc, /* special_function */ 1443 "R_MIPS_TLS_LDM", /* name */ 1444 FALSE, /* partial_inplace */ 1445 0, /* src_mask */ 1446 0x0000ffff, /* dst_mask */ 1447 FALSE), /* pcrel_offset */ 1448 1449 /* TLS local dynamic offset. */ 1450 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 1451 0, /* rightshift */ 1452 2, /* size (0 = byte, 1 = short, 2 = long) */ 1453 16, /* bitsize */ 1454 FALSE, /* pc_relative */ 1455 0, /* bitpos */ 1456 complain_overflow_signed, /* complain_on_overflow */ 1457 _bfd_mips_elf_generic_reloc, /* special_function */ 1458 "R_MIPS_TLS_DTPREL_HI16", /* name */ 1459 FALSE, /* partial_inplace */ 1460 0, /* src_mask */ 1461 0x0000ffff, /* dst_mask */ 1462 FALSE), /* pcrel_offset */ 1463 1464 /* TLS local dynamic offset. */ 1465 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 1466 0, /* rightshift */ 1467 2, /* size (0 = byte, 1 = short, 2 = long) */ 1468 16, /* bitsize */ 1469 FALSE, /* pc_relative */ 1470 0, /* bitpos */ 1471 complain_overflow_signed, /* complain_on_overflow */ 1472 _bfd_mips_elf_generic_reloc, /* special_function */ 1473 "R_MIPS_TLS_DTPREL_LO16", /* name */ 1474 FALSE, /* partial_inplace */ 1475 0, /* src_mask */ 1476 0x0000ffff, /* dst_mask */ 1477 FALSE), /* pcrel_offset */ 1478 1479 /* TLS thread pointer offset. */ 1480 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 1481 0, /* rightshift */ 1482 2, /* size (0 = byte, 1 = short, 2 = long) */ 1483 16, /* bitsize */ 1484 FALSE, /* pc_relative */ 1485 0, /* bitpos */ 1486 complain_overflow_signed, /* complain_on_overflow */ 1487 _bfd_mips_elf_generic_reloc, /* special_function */ 1488 "R_MIPS_TLS_GOTTPREL", /* name */ 1489 FALSE, /* partial_inplace */ 1490 0, /* src_mask */ 1491 0x0000ffff, /* dst_mask */ 1492 FALSE), /* pcrel_offset */ 1493 1494 /* TLS IE dynamic relocations. */ 1495 HOWTO (R_MIPS_TLS_TPREL32, /* type */ 1496 0, /* rightshift */ 1497 2, /* size (0 = byte, 1 = short, 2 = long) */ 1498 32, /* bitsize */ 1499 FALSE, /* pc_relative */ 1500 0, /* bitpos */ 1501 complain_overflow_dont, /* complain_on_overflow */ 1502 _bfd_mips_elf_generic_reloc, /* special_function */ 1503 "R_MIPS_TLS_TPREL32", /* name */ 1504 FALSE, /* partial_inplace */ 1505 0, /* src_mask */ 1506 0xffffffff, /* dst_mask */ 1507 FALSE), /* pcrel_offset */ 1508 1509 EMPTY_HOWTO (R_MIPS_TLS_TPREL64), 1510 1511 /* TLS thread pointer offset. */ 1512 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 1513 0, /* rightshift */ 1514 2, /* size (0 = byte, 1 = short, 2 = long) */ 1515 16, /* bitsize */ 1516 FALSE, /* pc_relative */ 1517 0, /* bitpos */ 1518 complain_overflow_signed, /* complain_on_overflow */ 1519 _bfd_mips_elf_generic_reloc, /* special_function */ 1520 "R_MIPS_TLS_TPREL_HI16", /* name */ 1521 FALSE, /* partial_inplace */ 1522 0, /* src_mask */ 1523 0x0000ffff, /* dst_mask */ 1524 FALSE), /* pcrel_offset */ 1525 1526 /* TLS thread pointer offset. */ 1527 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 1528 0, /* rightshift */ 1529 2, /* size (0 = byte, 1 = short, 2 = long) */ 1530 16, /* bitsize */ 1531 FALSE, /* pc_relative */ 1532 0, /* bitpos */ 1533 complain_overflow_signed, /* complain_on_overflow */ 1534 _bfd_mips_elf_generic_reloc, /* special_function */ 1535 "R_MIPS_TLS_TPREL_LO16", /* name */ 1536 FALSE, /* partial_inplace */ 1537 0, /* src_mask */ 1538 0x0000ffff, /* dst_mask */ 1539 FALSE), /* pcrel_offset */ 1540 1541 /* 32 bit relocation with no addend. */ 1542 HOWTO (R_MIPS_GLOB_DAT, /* type */ 1543 0, /* rightshift */ 1544 2, /* size (0 = byte, 1 = short, 2 = long) */ 1545 32, /* bitsize */ 1546 FALSE, /* pc_relative */ 1547 0, /* bitpos */ 1548 complain_overflow_dont, /* complain_on_overflow */ 1549 _bfd_mips_elf_generic_reloc, /* special_function */ 1550 "R_MIPS_GLOB_DAT", /* name */ 1551 FALSE, /* partial_inplace */ 1552 0x0, /* src_mask */ 1553 0xffffffff, /* dst_mask */ 1554 FALSE), /* pcrel_offset */ 1555 1556 EMPTY_HOWTO (52), 1557 EMPTY_HOWTO (53), 1558 EMPTY_HOWTO (54), 1559 EMPTY_HOWTO (55), 1560 EMPTY_HOWTO (56), 1561 EMPTY_HOWTO (57), 1562 EMPTY_HOWTO (58), 1563 EMPTY_HOWTO (59), 1564 1565 HOWTO (R_MIPS_PC21_S2, /* type */ 1566 2, /* rightshift */ 1567 2, /* size (0 = byte, 1 = short, 2 = long) */ 1568 21, /* bitsize */ 1569 TRUE, /* pc_relative */ 1570 0, /* bitpos */ 1571 complain_overflow_signed, /* complain_on_overflow */ 1572 _bfd_mips_elf_generic_reloc, /* special_function */ 1573 "R_MIPS_PC21_S2", /* name */ 1574 FALSE, /* partial_inplace */ 1575 0, /* src_mask */ 1576 0x001fffff, /* dst_mask */ 1577 TRUE), /* pcrel_offset */ 1578 1579 HOWTO (R_MIPS_PC26_S2, /* type */ 1580 2, /* rightshift */ 1581 2, /* size (0 = byte, 1 = short, 2 = long) */ 1582 26, /* bitsize */ 1583 TRUE, /* pc_relative */ 1584 0, /* bitpos */ 1585 complain_overflow_signed, /* complain_on_overflow */ 1586 _bfd_mips_elf_generic_reloc, /* special_function */ 1587 "R_MIPS_PC26_S2", /* name */ 1588 FALSE, /* partial_inplace */ 1589 0, /* src_mask */ 1590 0x03ffffff, /* dst_mask */ 1591 TRUE), /* pcrel_offset */ 1592 1593 HOWTO (R_MIPS_PC18_S3, /* type */ 1594 3, /* rightshift */ 1595 2, /* size (0 = byte, 1 = short, 2 = long) */ 1596 18, /* bitsize */ 1597 TRUE, /* pc_relative */ 1598 0, /* bitpos */ 1599 complain_overflow_signed, /* complain_on_overflow */ 1600 _bfd_mips_elf_generic_reloc, /* special_function */ 1601 "R_MIPS_PC18_S3", /* name */ 1602 FALSE, /* partial_inplace */ 1603 0, /* src_mask */ 1604 0x0003ffff, /* dst_mask */ 1605 TRUE), /* pcrel_offset */ 1606 1607 HOWTO (R_MIPS_PC19_S2, /* type */ 1608 2, /* rightshift */ 1609 2, /* size (0 = byte, 1 = short, 2 = long) */ 1610 19, /* bitsize */ 1611 TRUE, /* pc_relative */ 1612 0, /* bitpos */ 1613 complain_overflow_signed, /* complain_on_overflow */ 1614 _bfd_mips_elf_generic_reloc, /* special_function */ 1615 "R_MIPS_PC19_S2", /* name */ 1616 FALSE, /* partial_inplace */ 1617 0, /* src_mask */ 1618 0x0007ffff, /* dst_mask */ 1619 TRUE), /* pcrel_offset */ 1620 1621 HOWTO (R_MIPS_PCHI16, /* type */ 1622 16, /* rightshift */ 1623 2, /* size (0 = byte, 1 = short, 2 = long) */ 1624 16, /* bitsize */ 1625 TRUE, /* pc_relative */ 1626 0, /* bitpos */ 1627 complain_overflow_signed, /* complain_on_overflow */ 1628 _bfd_mips_elf_generic_reloc, /* special_function */ 1629 "R_MIPS_PCHI16", /* name */ 1630 FALSE, /* partial_inplace */ 1631 0, /* src_mask */ 1632 0x0000ffff, /* dst_mask */ 1633 TRUE), /* pcrel_offset */ 1634 1635 HOWTO (R_MIPS_PCLO16, /* type */ 1636 0, /* rightshift */ 1637 2, /* size (0 = byte, 1 = short, 2 = long) */ 1638 16, /* bitsize */ 1639 TRUE, /* pc_relative */ 1640 0, /* bitpos */ 1641 complain_overflow_dont, /* complain_on_overflow */ 1642 _bfd_mips_elf_generic_reloc, /* special_function */ 1643 "R_MIPS_PCLO16", /* name */ 1644 FALSE, /* partial_inplace */ 1645 0, /* src_mask */ 1646 0x0000ffff, /* dst_mask */ 1647 TRUE), /* pcrel_offset */ 1648 1649 }; 1650 1651 static reloc_howto_type elf_mips16_howto_table_rel[] = 1652 { 1653 /* The reloc used for the mips16 jump instruction. */ 1654 HOWTO (R_MIPS16_26, /* type */ 1655 2, /* rightshift */ 1656 2, /* size (0 = byte, 1 = short, 2 = long) */ 1657 26, /* bitsize */ 1658 FALSE, /* pc_relative */ 1659 0, /* bitpos */ 1660 complain_overflow_dont, /* complain_on_overflow */ 1661 /* This needs complex overflow 1662 detection, because the upper four 1663 bits must match the PC. */ 1664 _bfd_mips_elf_generic_reloc, /* special_function */ 1665 "R_MIPS16_26", /* name */ 1666 TRUE, /* partial_inplace */ 1667 0x3ffffff, /* src_mask */ 1668 0x3ffffff, /* dst_mask */ 1669 FALSE), /* pcrel_offset */ 1670 1671 /* The reloc used for the mips16 gprel instruction. */ 1672 HOWTO (R_MIPS16_GPREL, /* type */ 1673 0, /* rightshift */ 1674 2, /* size (0 = byte, 1 = short, 2 = long) */ 1675 16, /* bitsize */ 1676 FALSE, /* pc_relative */ 1677 0, /* bitpos */ 1678 complain_overflow_signed, /* complain_on_overflow */ 1679 mips16_gprel_reloc, /* special_function */ 1680 "R_MIPS16_GPREL", /* name */ 1681 TRUE, /* partial_inplace */ 1682 0x0000ffff, /* src_mask */ 1683 0x0000ffff, /* dst_mask */ 1684 FALSE), /* pcrel_offset */ 1685 1686 /* A MIPS16 reference to the global offset table. */ 1687 HOWTO (R_MIPS16_GOT16, /* type */ 1688 0, /* rightshift */ 1689 2, /* size (0 = byte, 1 = short, 2 = long) */ 1690 16, /* bitsize */ 1691 FALSE, /* pc_relative */ 1692 0, /* bitpos */ 1693 complain_overflow_dont, /* complain_on_overflow */ 1694 _bfd_mips_elf_got16_reloc, /* special_function */ 1695 "R_MIPS16_GOT16", /* name */ 1696 TRUE, /* partial_inplace */ 1697 0x0000ffff, /* src_mask */ 1698 0x0000ffff, /* dst_mask */ 1699 FALSE), /* pcrel_offset */ 1700 1701 /* A MIPS16 call through the global offset table. */ 1702 HOWTO (R_MIPS16_CALL16, /* type */ 1703 0, /* rightshift */ 1704 2, /* size (0 = byte, 1 = short, 2 = long) */ 1705 16, /* bitsize */ 1706 FALSE, /* pc_relative */ 1707 0, /* bitpos */ 1708 complain_overflow_dont, /* complain_on_overflow */ 1709 _bfd_mips_elf_generic_reloc, /* special_function */ 1710 "R_MIPS16_CALL16", /* name */ 1711 TRUE, /* partial_inplace */ 1712 0x0000ffff, /* src_mask */ 1713 0x0000ffff, /* dst_mask */ 1714 FALSE), /* pcrel_offset */ 1715 1716 /* MIPS16 high 16 bits of symbol value. */ 1717 HOWTO (R_MIPS16_HI16, /* type */ 1718 16, /* rightshift */ 1719 2, /* size (0 = byte, 1 = short, 2 = long) */ 1720 16, /* bitsize */ 1721 FALSE, /* pc_relative */ 1722 0, /* bitpos */ 1723 complain_overflow_dont, /* complain_on_overflow */ 1724 _bfd_mips_elf_hi16_reloc, /* special_function */ 1725 "R_MIPS16_HI16", /* name */ 1726 TRUE, /* partial_inplace */ 1727 0x0000ffff, /* src_mask */ 1728 0x0000ffff, /* dst_mask */ 1729 FALSE), /* pcrel_offset */ 1730 1731 /* MIPS16 low 16 bits of symbol value. */ 1732 HOWTO (R_MIPS16_LO16, /* type */ 1733 0, /* rightshift */ 1734 2, /* size (0 = byte, 1 = short, 2 = long) */ 1735 16, /* bitsize */ 1736 FALSE, /* pc_relative */ 1737 0, /* bitpos */ 1738 complain_overflow_dont, /* complain_on_overflow */ 1739 _bfd_mips_elf_lo16_reloc, /* special_function */ 1740 "R_MIPS16_LO16", /* name */ 1741 TRUE, /* partial_inplace */ 1742 0x0000ffff, /* src_mask */ 1743 0x0000ffff, /* dst_mask */ 1744 FALSE), /* pcrel_offset */ 1745 1746 /* MIPS16 TLS general dynamic variable reference. */ 1747 HOWTO (R_MIPS16_TLS_GD, /* type */ 1748 0, /* rightshift */ 1749 2, /* size (0 = byte, 1 = short, 2 = long) */ 1750 16, /* bitsize */ 1751 FALSE, /* pc_relative */ 1752 0, /* bitpos */ 1753 complain_overflow_signed, /* complain_on_overflow */ 1754 _bfd_mips_elf_generic_reloc, /* special_function */ 1755 "R_MIPS16_TLS_GD", /* name */ 1756 TRUE, /* partial_inplace */ 1757 0x0000ffff, /* src_mask */ 1758 0x0000ffff, /* dst_mask */ 1759 FALSE), /* pcrel_offset */ 1760 1761 /* MIPS16 TLS local dynamic variable reference. */ 1762 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1763 0, /* rightshift */ 1764 2, /* size (0 = byte, 1 = short, 2 = long) */ 1765 16, /* bitsize */ 1766 FALSE, /* pc_relative */ 1767 0, /* bitpos */ 1768 complain_overflow_signed, /* complain_on_overflow */ 1769 _bfd_mips_elf_generic_reloc, /* special_function */ 1770 "R_MIPS16_TLS_LDM", /* name */ 1771 TRUE, /* partial_inplace */ 1772 0x0000ffff, /* src_mask */ 1773 0x0000ffff, /* dst_mask */ 1774 FALSE), /* pcrel_offset */ 1775 1776 /* MIPS16 TLS local dynamic offset. */ 1777 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1778 0, /* rightshift */ 1779 2, /* size (0 = byte, 1 = short, 2 = long) */ 1780 16, /* bitsize */ 1781 FALSE, /* pc_relative */ 1782 0, /* bitpos */ 1783 complain_overflow_signed, /* complain_on_overflow */ 1784 _bfd_mips_elf_generic_reloc, /* special_function */ 1785 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1786 TRUE, /* partial_inplace */ 1787 0x0000ffff, /* src_mask */ 1788 0x0000ffff, /* dst_mask */ 1789 FALSE), /* pcrel_offset */ 1790 1791 /* MIPS16 TLS local dynamic offset. */ 1792 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1793 0, /* rightshift */ 1794 2, /* size (0 = byte, 1 = short, 2 = long) */ 1795 16, /* bitsize */ 1796 FALSE, /* pc_relative */ 1797 0, /* bitpos */ 1798 complain_overflow_signed, /* complain_on_overflow */ 1799 _bfd_mips_elf_generic_reloc, /* special_function */ 1800 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1801 TRUE, /* partial_inplace */ 1802 0x0000ffff, /* src_mask */ 1803 0x0000ffff, /* dst_mask */ 1804 FALSE), /* pcrel_offset */ 1805 1806 /* MIPS16 TLS thread pointer offset. */ 1807 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1808 0, /* rightshift */ 1809 2, /* size (0 = byte, 1 = short, 2 = long) */ 1810 16, /* bitsize */ 1811 FALSE, /* pc_relative */ 1812 0, /* bitpos */ 1813 complain_overflow_signed, /* complain_on_overflow */ 1814 _bfd_mips_elf_generic_reloc, /* special_function */ 1815 "R_MIPS16_TLS_GOTTPREL", /* name */ 1816 TRUE, /* partial_inplace */ 1817 0x0000ffff, /* src_mask */ 1818 0x0000ffff, /* dst_mask */ 1819 FALSE), /* pcrel_offset */ 1820 1821 /* MIPS16 TLS thread pointer offset. */ 1822 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1823 0, /* rightshift */ 1824 2, /* size (0 = byte, 1 = short, 2 = long) */ 1825 16, /* bitsize */ 1826 FALSE, /* pc_relative */ 1827 0, /* bitpos */ 1828 complain_overflow_signed, /* complain_on_overflow */ 1829 _bfd_mips_elf_generic_reloc, /* special_function */ 1830 "R_MIPS16_TLS_TPREL_HI16", /* name */ 1831 TRUE, /* partial_inplace */ 1832 0x0000ffff, /* src_mask */ 1833 0x0000ffff, /* dst_mask */ 1834 FALSE), /* pcrel_offset */ 1835 1836 /* MIPS16 TLS thread pointer offset. */ 1837 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1838 0, /* rightshift */ 1839 2, /* size (0 = byte, 1 = short, 2 = long) */ 1840 16, /* bitsize */ 1841 FALSE, /* pc_relative */ 1842 0, /* bitpos */ 1843 complain_overflow_signed, /* complain_on_overflow */ 1844 _bfd_mips_elf_generic_reloc, /* special_function */ 1845 "R_MIPS16_TLS_TPREL_LO16", /* name */ 1846 TRUE, /* partial_inplace */ 1847 0x0000ffff, /* src_mask */ 1848 0x0000ffff, /* dst_mask */ 1849 FALSE), /* pcrel_offset */ 1850 }; 1851 1852 static reloc_howto_type elf_mips16_howto_table_rela[] = 1853 { 1854 /* The reloc used for the mips16 jump instruction. */ 1855 HOWTO (R_MIPS16_26, /* type */ 1856 2, /* rightshift */ 1857 2, /* size (0 = byte, 1 = short, 2 = long) */ 1858 26, /* bitsize */ 1859 FALSE, /* pc_relative */ 1860 0, /* bitpos */ 1861 complain_overflow_dont, /* complain_on_overflow */ 1862 /* This needs complex overflow 1863 detection, because the upper four 1864 bits must match the PC. */ 1865 _bfd_mips_elf_generic_reloc, /* special_function */ 1866 "R_MIPS16_26", /* name */ 1867 FALSE, /* partial_inplace */ 1868 0, /* src_mask */ 1869 0x3ffffff, /* dst_mask */ 1870 FALSE), /* pcrel_offset */ 1871 1872 /* The reloc used for the mips16 gprel instruction. */ 1873 HOWTO (R_MIPS16_GPREL, /* type */ 1874 0, /* rightshift */ 1875 2, /* size (0 = byte, 1 = short, 2 = long) */ 1876 16, /* bitsize */ 1877 FALSE, /* pc_relative */ 1878 0, /* bitpos */ 1879 complain_overflow_signed, /* complain_on_overflow */ 1880 mips16_gprel_reloc, /* special_function */ 1881 "R_MIPS16_GPREL", /* name */ 1882 FALSE, /* partial_inplace */ 1883 0, /* src_mask */ 1884 0x0000ffff, /* dst_mask */ 1885 FALSE), /* pcrel_offset */ 1886 1887 /* A MIPS16 reference to the global offset table. */ 1888 HOWTO (R_MIPS16_GOT16, /* type */ 1889 0, /* rightshift */ 1890 2, /* size (0 = byte, 1 = short, 2 = long) */ 1891 16, /* bitsize */ 1892 FALSE, /* pc_relative */ 1893 0, /* bitpos */ 1894 complain_overflow_dont, /* complain_on_overflow */ 1895 _bfd_mips_elf_got16_reloc, /* special_function */ 1896 "R_MIPS16_GOT16", /* name */ 1897 FALSE, /* partial_inplace */ 1898 0, /* src_mask */ 1899 0x0000ffff, /* dst_mask */ 1900 FALSE), /* pcrel_offset */ 1901 1902 /* A MIPS16 call through the global offset table. */ 1903 HOWTO (R_MIPS16_CALL16, /* type */ 1904 0, /* rightshift */ 1905 2, /* size (0 = byte, 1 = short, 2 = long) */ 1906 16, /* bitsize */ 1907 FALSE, /* pc_relative */ 1908 0, /* bitpos */ 1909 complain_overflow_dont, /* complain_on_overflow */ 1910 _bfd_mips_elf_generic_reloc, /* special_function */ 1911 "R_MIPS16_CALL16", /* name */ 1912 FALSE, /* partial_inplace */ 1913 0, /* src_mask */ 1914 0x0000ffff, /* dst_mask */ 1915 FALSE), /* pcrel_offset */ 1916 1917 /* MIPS16 high 16 bits of symbol value. */ 1918 HOWTO (R_MIPS16_HI16, /* type */ 1919 16, /* rightshift */ 1920 2, /* size (0 = byte, 1 = short, 2 = long) */ 1921 16, /* bitsize */ 1922 FALSE, /* pc_relative */ 1923 0, /* bitpos */ 1924 complain_overflow_dont, /* complain_on_overflow */ 1925 _bfd_mips_elf_hi16_reloc, /* special_function */ 1926 "R_MIPS16_HI16", /* name */ 1927 FALSE, /* partial_inplace */ 1928 0, /* src_mask */ 1929 0x0000ffff, /* dst_mask */ 1930 FALSE), /* pcrel_offset */ 1931 1932 /* MIPS16 low 16 bits of symbol value. */ 1933 HOWTO (R_MIPS16_LO16, /* type */ 1934 0, /* rightshift */ 1935 2, /* size (0 = byte, 1 = short, 2 = long) */ 1936 16, /* bitsize */ 1937 FALSE, /* pc_relative */ 1938 0, /* bitpos */ 1939 complain_overflow_dont, /* complain_on_overflow */ 1940 _bfd_mips_elf_lo16_reloc, /* special_function */ 1941 "R_MIPS16_LO16", /* name */ 1942 FALSE, /* partial_inplace */ 1943 0, /* src_mask */ 1944 0x0000ffff, /* dst_mask */ 1945 FALSE), /* pcrel_offset */ 1946 1947 /* MIPS16 TLS general dynamic variable reference. */ 1948 HOWTO (R_MIPS16_TLS_GD, /* type */ 1949 0, /* rightshift */ 1950 2, /* size (0 = byte, 1 = short, 2 = long) */ 1951 16, /* bitsize */ 1952 FALSE, /* pc_relative */ 1953 0, /* bitpos */ 1954 complain_overflow_signed, /* complain_on_overflow */ 1955 _bfd_mips_elf_generic_reloc, /* special_function */ 1956 "R_MIPS16_TLS_GD", /* name */ 1957 FALSE, /* partial_inplace */ 1958 0, /* src_mask */ 1959 0x0000ffff, /* dst_mask */ 1960 FALSE), /* pcrel_offset */ 1961 1962 /* MIPS16 TLS local dynamic variable reference. */ 1963 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1964 0, /* rightshift */ 1965 2, /* size (0 = byte, 1 = short, 2 = long) */ 1966 16, /* bitsize */ 1967 FALSE, /* pc_relative */ 1968 0, /* bitpos */ 1969 complain_overflow_signed, /* complain_on_overflow */ 1970 _bfd_mips_elf_generic_reloc, /* special_function */ 1971 "R_MIPS16_TLS_LDM", /* name */ 1972 FALSE, /* partial_inplace */ 1973 0, /* src_mask */ 1974 0x0000ffff, /* dst_mask */ 1975 FALSE), /* pcrel_offset */ 1976 1977 /* MIPS16 TLS local dynamic offset. */ 1978 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1979 0, /* rightshift */ 1980 2, /* size (0 = byte, 1 = short, 2 = long) */ 1981 16, /* bitsize */ 1982 FALSE, /* pc_relative */ 1983 0, /* bitpos */ 1984 complain_overflow_signed, /* complain_on_overflow */ 1985 _bfd_mips_elf_generic_reloc, /* special_function */ 1986 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1987 FALSE, /* partial_inplace */ 1988 0, /* src_mask */ 1989 0x0000ffff, /* dst_mask */ 1990 FALSE), /* pcrel_offset */ 1991 1992 /* MIPS16 TLS local dynamic offset. */ 1993 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1994 0, /* rightshift */ 1995 2, /* size (0 = byte, 1 = short, 2 = long) */ 1996 16, /* bitsize */ 1997 FALSE, /* pc_relative */ 1998 0, /* bitpos */ 1999 complain_overflow_signed, /* complain_on_overflow */ 2000 _bfd_mips_elf_generic_reloc, /* special_function */ 2001 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 2002 FALSE, /* partial_inplace */ 2003 0, /* src_mask */ 2004 0x0000ffff, /* dst_mask */ 2005 FALSE), /* pcrel_offset */ 2006 2007 /* MIPS16 TLS thread pointer offset. */ 2008 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 2009 0, /* rightshift */ 2010 2, /* size (0 = byte, 1 = short, 2 = long) */ 2011 16, /* bitsize */ 2012 FALSE, /* pc_relative */ 2013 0, /* bitpos */ 2014 complain_overflow_signed, /* complain_on_overflow */ 2015 _bfd_mips_elf_generic_reloc, /* special_function */ 2016 "R_MIPS16_TLS_GOTTPREL", /* name */ 2017 FALSE, /* partial_inplace */ 2018 0, /* src_mask */ 2019 0x0000ffff, /* dst_mask */ 2020 FALSE), /* pcrel_offset */ 2021 2022 /* MIPS16 TLS thread pointer offset. */ 2023 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 2024 0, /* rightshift */ 2025 2, /* size (0 = byte, 1 = short, 2 = long) */ 2026 16, /* bitsize */ 2027 FALSE, /* pc_relative */ 2028 0, /* bitpos */ 2029 complain_overflow_signed, /* complain_on_overflow */ 2030 _bfd_mips_elf_generic_reloc, /* special_function */ 2031 "R_MIPS16_TLS_TPREL_HI16", /* name */ 2032 FALSE, /* partial_inplace */ 2033 0, /* src_mask */ 2034 0x0000ffff, /* dst_mask */ 2035 FALSE), /* pcrel_offset */ 2036 2037 /* MIPS16 TLS thread pointer offset. */ 2038 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 2039 0, /* rightshift */ 2040 2, /* size (0 = byte, 1 = short, 2 = long) */ 2041 16, /* bitsize */ 2042 FALSE, /* pc_relative */ 2043 0, /* bitpos */ 2044 complain_overflow_signed, /* complain_on_overflow */ 2045 _bfd_mips_elf_generic_reloc, /* special_function */ 2046 "R_MIPS16_TLS_TPREL_LO16", /* name */ 2047 FALSE, /* partial_inplace */ 2048 0, /* src_mask */ 2049 0x0000ffff, /* dst_mask */ 2050 FALSE), /* pcrel_offset */ 2051 }; 2052 2053 static reloc_howto_type elf_micromips_howto_table_rel[] = 2054 { 2055 EMPTY_HOWTO (130), 2056 EMPTY_HOWTO (131), 2057 EMPTY_HOWTO (132), 2058 2059 /* 26 bit jump address. */ 2060 HOWTO (R_MICROMIPS_26_S1, /* type */ 2061 1, /* rightshift */ 2062 2, /* size (0 = byte, 1 = short, 2 = long) */ 2063 26, /* bitsize */ 2064 FALSE, /* pc_relative */ 2065 0, /* bitpos */ 2066 complain_overflow_dont, /* complain_on_overflow */ 2067 /* This needs complex overflow 2068 detection, because the upper four 2069 bits must match the PC. */ 2070 _bfd_mips_elf_generic_reloc, /* special_function */ 2071 "R_MICROMIPS_26_S1", /* name */ 2072 TRUE, /* partial_inplace */ 2073 0x3ffffff, /* src_mask */ 2074 0x3ffffff, /* dst_mask */ 2075 FALSE), /* pcrel_offset */ 2076 2077 /* High 16 bits of symbol value. */ 2078 HOWTO (R_MICROMIPS_HI16, /* type */ 2079 16, /* rightshift */ 2080 2, /* size (0 = byte, 1 = short, 2 = long) */ 2081 16, /* bitsize */ 2082 FALSE, /* pc_relative */ 2083 0, /* bitpos */ 2084 complain_overflow_dont, /* complain_on_overflow */ 2085 _bfd_mips_elf_hi16_reloc, /* special_function */ 2086 "R_MICROMIPS_HI16", /* name */ 2087 TRUE, /* partial_inplace */ 2088 0x0000ffff, /* src_mask */ 2089 0x0000ffff, /* dst_mask */ 2090 FALSE), /* pcrel_offset */ 2091 2092 /* Low 16 bits of symbol value. */ 2093 HOWTO (R_MICROMIPS_LO16, /* type */ 2094 0, /* rightshift */ 2095 2, /* size (0 = byte, 1 = short, 2 = long) */ 2096 16, /* bitsize */ 2097 FALSE, /* pc_relative */ 2098 0, /* bitpos */ 2099 complain_overflow_dont, /* complain_on_overflow */ 2100 _bfd_mips_elf_lo16_reloc, /* special_function */ 2101 "R_MICROMIPS_LO16", /* name */ 2102 TRUE, /* partial_inplace */ 2103 0x0000ffff, /* src_mask */ 2104 0x0000ffff, /* dst_mask */ 2105 FALSE), /* pcrel_offset */ 2106 2107 /* GP relative reference. */ 2108 HOWTO (R_MICROMIPS_GPREL16, /* type */ 2109 0, /* rightshift */ 2110 2, /* size (0 = byte, 1 = short, 2 = long) */ 2111 16, /* bitsize */ 2112 FALSE, /* pc_relative */ 2113 0, /* bitpos */ 2114 complain_overflow_signed, /* complain_on_overflow */ 2115 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2116 "R_MICROMIPS_GPREL16", /* name */ 2117 TRUE, /* partial_inplace */ 2118 0x0000ffff, /* src_mask */ 2119 0x0000ffff, /* dst_mask */ 2120 FALSE), /* pcrel_offset */ 2121 2122 /* Reference to literal section. */ 2123 HOWTO (R_MICROMIPS_LITERAL, /* type */ 2124 0, /* rightshift */ 2125 2, /* size (0 = byte, 1 = short, 2 = long) */ 2126 16, /* bitsize */ 2127 FALSE, /* pc_relative */ 2128 0, /* bitpos */ 2129 complain_overflow_signed, /* complain_on_overflow */ 2130 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2131 "R_MICROMIPS_LITERAL", /* name */ 2132 TRUE, /* partial_inplace */ 2133 0x0000ffff, /* src_mask */ 2134 0x0000ffff, /* dst_mask */ 2135 FALSE), /* pcrel_offset */ 2136 2137 /* Reference to global offset table. */ 2138 HOWTO (R_MICROMIPS_GOT16, /* type */ 2139 0, /* rightshift */ 2140 2, /* size (0 = byte, 1 = short, 2 = long) */ 2141 16, /* bitsize */ 2142 FALSE, /* pc_relative */ 2143 0, /* bitpos */ 2144 complain_overflow_signed, /* complain_on_overflow */ 2145 _bfd_mips_elf_got16_reloc, /* special_function */ 2146 "R_MICROMIPS_GOT16", /* name */ 2147 TRUE, /* partial_inplace */ 2148 0x0000ffff, /* src_mask */ 2149 0x0000ffff, /* dst_mask */ 2150 FALSE), /* pcrel_offset */ 2151 2152 /* This is for microMIPS branches. */ 2153 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2154 1, /* rightshift */ 2155 1, /* size (0 = byte, 1 = short, 2 = long) */ 2156 7, /* bitsize */ 2157 TRUE, /* pc_relative */ 2158 0, /* bitpos */ 2159 complain_overflow_signed, /* complain_on_overflow */ 2160 _bfd_mips_elf_generic_reloc, /* special_function */ 2161 "R_MICROMIPS_PC7_S1", /* name */ 2162 TRUE, /* partial_inplace */ 2163 0x0000007f, /* src_mask */ 2164 0x0000007f, /* dst_mask */ 2165 TRUE), /* pcrel_offset */ 2166 2167 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2168 1, /* rightshift */ 2169 1, /* size (0 = byte, 1 = short, 2 = long) */ 2170 10, /* bitsize */ 2171 TRUE, /* pc_relative */ 2172 0, /* bitpos */ 2173 complain_overflow_signed, /* complain_on_overflow */ 2174 _bfd_mips_elf_generic_reloc, /* special_function */ 2175 "R_MICROMIPS_PC10_S1", /* name */ 2176 TRUE, /* partial_inplace */ 2177 0x000003ff, /* src_mask */ 2178 0x000003ff, /* dst_mask */ 2179 TRUE), /* pcrel_offset */ 2180 2181 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2182 1, /* rightshift */ 2183 2, /* size (0 = byte, 1 = short, 2 = long) */ 2184 16, /* bitsize */ 2185 TRUE, /* pc_relative */ 2186 0, /* bitpos */ 2187 complain_overflow_signed, /* complain_on_overflow */ 2188 _bfd_mips_elf_generic_reloc, /* special_function */ 2189 "R_MICROMIPS_PC16_S1", /* name */ 2190 TRUE, /* partial_inplace */ 2191 0x0000ffff, /* src_mask */ 2192 0x0000ffff, /* dst_mask */ 2193 TRUE), /* pcrel_offset */ 2194 2195 /* 16 bit call through global offset table. */ 2196 HOWTO (R_MICROMIPS_CALL16, /* type */ 2197 0, /* rightshift */ 2198 2, /* size (0 = byte, 1 = short, 2 = long) */ 2199 16, /* bitsize */ 2200 FALSE, /* pc_relative */ 2201 0, /* bitpos */ 2202 complain_overflow_signed, /* complain_on_overflow */ 2203 _bfd_mips_elf_generic_reloc, /* special_function */ 2204 "R_MICROMIPS_CALL16", /* name */ 2205 TRUE, /* partial_inplace */ 2206 0x0000ffff, /* src_mask */ 2207 0x0000ffff, /* dst_mask */ 2208 FALSE), /* pcrel_offset */ 2209 2210 EMPTY_HOWTO (143), 2211 EMPTY_HOWTO (144), 2212 2213 /* Displacement in the global offset table. */ 2214 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2215 0, /* rightshift */ 2216 2, /* size (0 = byte, 1 = short, 2 = long) */ 2217 16, /* bitsize */ 2218 FALSE, /* pc_relative */ 2219 0, /* bitpos */ 2220 complain_overflow_signed, /* complain_on_overflow */ 2221 _bfd_mips_elf_generic_reloc, /* special_function */ 2222 "R_MICROMIPS_GOT_DISP",/* name */ 2223 TRUE, /* partial_inplace */ 2224 0x0000ffff, /* src_mask */ 2225 0x0000ffff, /* dst_mask */ 2226 FALSE), /* pcrel_offset */ 2227 2228 /* Displacement to page pointer in the global offset table. */ 2229 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2230 0, /* rightshift */ 2231 2, /* size (0 = byte, 1 = short, 2 = long) */ 2232 16, /* bitsize */ 2233 FALSE, /* pc_relative */ 2234 0, /* bitpos */ 2235 complain_overflow_signed, /* complain_on_overflow */ 2236 _bfd_mips_elf_generic_reloc, /* special_function */ 2237 "R_MICROMIPS_GOT_PAGE",/* name */ 2238 TRUE, /* partial_inplace */ 2239 0x0000ffff, /* src_mask */ 2240 0x0000ffff, /* dst_mask */ 2241 FALSE), /* pcrel_offset */ 2242 2243 /* Offset from page pointer in the global offset table. */ 2244 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2245 0, /* rightshift */ 2246 2, /* size (0 = byte, 1 = short, 2 = long) */ 2247 16, /* bitsize */ 2248 FALSE, /* pc_relative */ 2249 0, /* bitpos */ 2250 complain_overflow_signed, /* complain_on_overflow */ 2251 _bfd_mips_elf_generic_reloc, /* special_function */ 2252 "R_MICROMIPS_GOT_OFST",/* name */ 2253 TRUE, /* partial_inplace */ 2254 0x0000ffff, /* src_mask */ 2255 0x0000ffff, /* dst_mask */ 2256 FALSE), /* pcrel_offset */ 2257 2258 /* High 16 bits of displacement in global offset table. */ 2259 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2260 0, /* rightshift */ 2261 2, /* size (0 = byte, 1 = short, 2 = long) */ 2262 16, /* bitsize */ 2263 FALSE, /* pc_relative */ 2264 0, /* bitpos */ 2265 complain_overflow_dont, /* complain_on_overflow */ 2266 _bfd_mips_elf_generic_reloc, /* special_function */ 2267 "R_MICROMIPS_GOT_HI16",/* name */ 2268 TRUE, /* partial_inplace */ 2269 0x0000ffff, /* src_mask */ 2270 0x0000ffff, /* dst_mask */ 2271 FALSE), /* pcrel_offset */ 2272 2273 /* Low 16 bits of displacement in global offset table. */ 2274 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2275 0, /* rightshift */ 2276 2, /* size (0 = byte, 1 = short, 2 = long) */ 2277 16, /* bitsize */ 2278 FALSE, /* pc_relative */ 2279 0, /* bitpos */ 2280 complain_overflow_dont, /* complain_on_overflow */ 2281 _bfd_mips_elf_generic_reloc, /* special_function */ 2282 "R_MICROMIPS_GOT_LO16",/* name */ 2283 TRUE, /* partial_inplace */ 2284 0x0000ffff, /* src_mask */ 2285 0x0000ffff, /* dst_mask */ 2286 FALSE), /* pcrel_offset */ 2287 2288 /* 64 bit subtraction. Used in the N32 ABI. */ 2289 HOWTO (R_MICROMIPS_SUB, /* type */ 2290 0, /* rightshift */ 2291 4, /* size (0 = byte, 1 = short, 2 = long) */ 2292 64, /* bitsize */ 2293 FALSE, /* pc_relative */ 2294 0, /* bitpos */ 2295 complain_overflow_dont, /* complain_on_overflow */ 2296 _bfd_mips_elf_generic_reloc, /* special_function */ 2297 "R_MICROMIPS_SUB", /* name */ 2298 TRUE, /* partial_inplace */ 2299 MINUS_ONE, /* src_mask */ 2300 MINUS_ONE, /* dst_mask */ 2301 FALSE), /* pcrel_offset */ 2302 2303 /* We don't support these for REL relocations, because it means building 2304 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ 2305 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, 2306 using fallable heuristics. */ 2307 EMPTY_HOWTO (R_MICROMIPS_HIGHER), 2308 EMPTY_HOWTO (R_MICROMIPS_HIGHEST), 2309 2310 /* High 16 bits of displacement in global offset table. */ 2311 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2312 0, /* rightshift */ 2313 2, /* size (0 = byte, 1 = short, 2 = long) */ 2314 16, /* bitsize */ 2315 FALSE, /* pc_relative */ 2316 0, /* bitpos */ 2317 complain_overflow_dont, /* complain_on_overflow */ 2318 _bfd_mips_elf_generic_reloc, /* special_function */ 2319 "R_MICROMIPS_CALL_HI16",/* name */ 2320 TRUE, /* partial_inplace */ 2321 0x0000ffff, /* src_mask */ 2322 0x0000ffff, /* dst_mask */ 2323 FALSE), /* pcrel_offset */ 2324 2325 /* Low 16 bits of displacement in global offset table. */ 2326 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2327 0, /* rightshift */ 2328 2, /* size (0 = byte, 1 = short, 2 = long) */ 2329 16, /* bitsize */ 2330 FALSE, /* pc_relative */ 2331 0, /* bitpos */ 2332 complain_overflow_dont, /* complain_on_overflow */ 2333 _bfd_mips_elf_generic_reloc, /* special_function */ 2334 "R_MICROMIPS_CALL_LO16",/* name */ 2335 TRUE, /* partial_inplace */ 2336 0x0000ffff, /* src_mask */ 2337 0x0000ffff, /* dst_mask */ 2338 FALSE), /* pcrel_offset */ 2339 2340 /* Section displacement. */ 2341 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2342 0, /* rightshift */ 2343 2, /* size (0 = byte, 1 = short, 2 = long) */ 2344 32, /* bitsize */ 2345 FALSE, /* pc_relative */ 2346 0, /* bitpos */ 2347 complain_overflow_dont, /* complain_on_overflow */ 2348 _bfd_mips_elf_generic_reloc, /* special_function */ 2349 "R_MICROMIPS_SCN_DISP", /* name */ 2350 TRUE, /* partial_inplace */ 2351 0xffffffff, /* src_mask */ 2352 0xffffffff, /* dst_mask */ 2353 FALSE), /* pcrel_offset */ 2354 2355 /* Protected jump conversion. This is an optimization hint. No 2356 relocation is required for correctness. */ 2357 HOWTO (R_MICROMIPS_JALR, /* type */ 2358 0, /* rightshift */ 2359 2, /* size (0 = byte, 1 = short, 2 = long) */ 2360 32, /* bitsize */ 2361 FALSE, /* pc_relative */ 2362 0, /* bitpos */ 2363 complain_overflow_dont, /* complain_on_overflow */ 2364 _bfd_mips_elf_generic_reloc, /* special_function */ 2365 "R_MICROMIPS_JALR", /* name */ 2366 FALSE, /* partial_inplace */ 2367 0, /* src_mask */ 2368 0x00000000, /* dst_mask */ 2369 FALSE), /* pcrel_offset */ 2370 }; 2371 2372 static reloc_howto_type elf_micromips_howto_table_rela[] = 2373 { 2374 EMPTY_HOWTO (130), 2375 EMPTY_HOWTO (131), 2376 EMPTY_HOWTO (132), 2377 2378 /* 26 bit jump address. */ 2379 HOWTO (R_MICROMIPS_26_S1, /* type */ 2380 1, /* rightshift */ 2381 2, /* size (0 = byte, 1 = short, 2 = long) */ 2382 26, /* bitsize */ 2383 FALSE, /* pc_relative */ 2384 0, /* bitpos */ 2385 complain_overflow_dont, /* complain_on_overflow */ 2386 /* This needs complex overflow 2387 detection, because the upper four 2388 bits must match the PC. */ 2389 _bfd_mips_elf_generic_reloc, /* special_function */ 2390 "R_MICROMIPS_26_S1", /* name */ 2391 FALSE, /* partial_inplace */ 2392 0, /* src_mask */ 2393 0x3ffffff, /* dst_mask */ 2394 FALSE), /* pcrel_offset */ 2395 2396 /* High 16 bits of symbol value. */ 2397 HOWTO (R_MICROMIPS_HI16, /* type */ 2398 16, /* rightshift */ 2399 2, /* size (0 = byte, 1 = short, 2 = long) */ 2400 16, /* bitsize */ 2401 FALSE, /* pc_relative */ 2402 0, /* bitpos */ 2403 complain_overflow_dont, /* complain_on_overflow */ 2404 _bfd_mips_elf_hi16_reloc, /* special_function */ 2405 "R_MICROMIPS_HI16", /* name */ 2406 FALSE, /* partial_inplace */ 2407 0, /* src_mask */ 2408 0x0000ffff, /* dst_mask */ 2409 FALSE), /* pcrel_offset */ 2410 2411 /* Low 16 bits of symbol value. */ 2412 HOWTO (R_MICROMIPS_LO16, /* type */ 2413 0, /* rightshift */ 2414 2, /* size (0 = byte, 1 = short, 2 = long) */ 2415 16, /* bitsize */ 2416 FALSE, /* pc_relative */ 2417 0, /* bitpos */ 2418 complain_overflow_dont, /* complain_on_overflow */ 2419 _bfd_mips_elf_lo16_reloc, /* special_function */ 2420 "R_MICROMIPS_LO16", /* name */ 2421 FALSE, /* partial_inplace */ 2422 0, /* src_mask */ 2423 0x0000ffff, /* dst_mask */ 2424 FALSE), /* pcrel_offset */ 2425 2426 /* GP relative reference. */ 2427 HOWTO (R_MICROMIPS_GPREL16, /* type */ 2428 0, /* rightshift */ 2429 2, /* size (0 = byte, 1 = short, 2 = long) */ 2430 16, /* bitsize */ 2431 FALSE, /* pc_relative */ 2432 0, /* bitpos */ 2433 complain_overflow_signed, /* complain_on_overflow */ 2434 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2435 "R_MICROMIPS_GPREL16", /* name */ 2436 FALSE, /* partial_inplace */ 2437 0, /* src_mask */ 2438 0x0000ffff, /* dst_mask */ 2439 FALSE), /* pcrel_offset */ 2440 2441 /* Reference to literal section. */ 2442 HOWTO (R_MICROMIPS_LITERAL, /* type */ 2443 0, /* rightshift */ 2444 2, /* size (0 = byte, 1 = short, 2 = long) */ 2445 16, /* bitsize */ 2446 FALSE, /* pc_relative */ 2447 0, /* bitpos */ 2448 complain_overflow_signed, /* complain_on_overflow */ 2449 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2450 "R_MICROMIPS_LITERAL", /* name */ 2451 FALSE, /* partial_inplace */ 2452 0, /* src_mask */ 2453 0x0000ffff, /* dst_mask */ 2454 FALSE), /* pcrel_offset */ 2455 2456 /* Reference to global offset table. */ 2457 HOWTO (R_MICROMIPS_GOT16, /* type */ 2458 0, /* rightshift */ 2459 2, /* size (0 = byte, 1 = short, 2 = long) */ 2460 16, /* bitsize */ 2461 FALSE, /* pc_relative */ 2462 0, /* bitpos */ 2463 complain_overflow_signed, /* complain_on_overflow */ 2464 _bfd_mips_elf_got16_reloc, /* special_function */ 2465 "R_MICROMIPS_GOT16", /* name */ 2466 FALSE, /* partial_inplace */ 2467 0, /* src_mask */ 2468 0x0000ffff, /* dst_mask */ 2469 FALSE), /* pcrel_offset */ 2470 2471 /* This is for microMIPS branches. */ 2472 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2473 1, /* rightshift */ 2474 1, /* size (0 = byte, 1 = short, 2 = long) */ 2475 7, /* bitsize */ 2476 TRUE, /* pc_relative */ 2477 0, /* bitpos */ 2478 complain_overflow_signed, /* complain_on_overflow */ 2479 _bfd_mips_elf_generic_reloc, /* special_function */ 2480 "R_MICROMIPS_PC7_S1", /* name */ 2481 FALSE, /* partial_inplace */ 2482 0, /* src_mask */ 2483 0x0000007f, /* dst_mask */ 2484 TRUE), /* pcrel_offset */ 2485 2486 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2487 1, /* rightshift */ 2488 1, /* size (0 = byte, 1 = short, 2 = long) */ 2489 10, /* bitsize */ 2490 TRUE, /* pc_relative */ 2491 0, /* bitpos */ 2492 complain_overflow_signed, /* complain_on_overflow */ 2493 _bfd_mips_elf_generic_reloc, /* special_function */ 2494 "R_MICROMIPS_PC10_S1", /* name */ 2495 FALSE, /* partial_inplace */ 2496 0, /* src_mask */ 2497 0x000003ff, /* dst_mask */ 2498 TRUE), /* pcrel_offset */ 2499 2500 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2501 1, /* rightshift */ 2502 2, /* size (0 = byte, 1 = short, 2 = long) */ 2503 16, /* bitsize */ 2504 TRUE, /* pc_relative */ 2505 0, /* bitpos */ 2506 complain_overflow_signed, /* complain_on_overflow */ 2507 _bfd_mips_elf_generic_reloc, /* special_function */ 2508 "R_MICROMIPS_PC16_S1", /* name */ 2509 FALSE, /* partial_inplace */ 2510 0, /* src_mask */ 2511 0x0000ffff, /* dst_mask */ 2512 TRUE), /* pcrel_offset */ 2513 2514 /* 16 bit call through global offset table. */ 2515 HOWTO (R_MICROMIPS_CALL16, /* type */ 2516 0, /* rightshift */ 2517 2, /* size (0 = byte, 1 = short, 2 = long) */ 2518 16, /* bitsize */ 2519 FALSE, /* pc_relative */ 2520 0, /* bitpos */ 2521 complain_overflow_signed, /* complain_on_overflow */ 2522 _bfd_mips_elf_generic_reloc, /* special_function */ 2523 "R_MICROMIPS_CALL16", /* name */ 2524 FALSE, /* partial_inplace */ 2525 0, /* src_mask */ 2526 0x0000ffff, /* dst_mask */ 2527 FALSE), /* pcrel_offset */ 2528 2529 EMPTY_HOWTO (143), 2530 EMPTY_HOWTO (144), 2531 2532 /* Displacement in the global offset table. */ 2533 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2534 0, /* rightshift */ 2535 2, /* size (0 = byte, 1 = short, 2 = long) */ 2536 16, /* bitsize */ 2537 FALSE, /* pc_relative */ 2538 0, /* bitpos */ 2539 complain_overflow_signed, /* complain_on_overflow */ 2540 _bfd_mips_elf_generic_reloc, /* special_function */ 2541 "R_MICROMIPS_GOT_DISP",/* name */ 2542 FALSE, /* partial_inplace */ 2543 0, /* src_mask */ 2544 0x0000ffff, /* dst_mask */ 2545 FALSE), /* pcrel_offset */ 2546 2547 /* Displacement to page pointer in the global offset table. */ 2548 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2549 0, /* rightshift */ 2550 2, /* size (0 = byte, 1 = short, 2 = long) */ 2551 16, /* bitsize */ 2552 FALSE, /* pc_relative */ 2553 0, /* bitpos */ 2554 complain_overflow_signed, /* complain_on_overflow */ 2555 _bfd_mips_elf_generic_reloc, /* special_function */ 2556 "R_MICROMIPS_GOT_PAGE",/* name */ 2557 FALSE, /* partial_inplace */ 2558 0, /* src_mask */ 2559 0x0000ffff, /* dst_mask */ 2560 FALSE), /* pcrel_offset */ 2561 2562 /* Offset from page pointer in the global offset table. */ 2563 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2564 0, /* rightshift */ 2565 2, /* size (0 = byte, 1 = short, 2 = long) */ 2566 16, /* bitsize */ 2567 FALSE, /* pc_relative */ 2568 0, /* bitpos */ 2569 complain_overflow_signed, /* complain_on_overflow */ 2570 _bfd_mips_elf_generic_reloc, /* special_function */ 2571 "R_MICROMIPS_GOT_OFST",/* name */ 2572 FALSE, /* partial_inplace */ 2573 0, /* src_mask */ 2574 0x0000ffff, /* dst_mask */ 2575 FALSE), /* pcrel_offset */ 2576 2577 /* High 16 bits of displacement in global offset table. */ 2578 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2579 0, /* rightshift */ 2580 2, /* size (0 = byte, 1 = short, 2 = long) */ 2581 16, /* bitsize */ 2582 FALSE, /* pc_relative */ 2583 0, /* bitpos */ 2584 complain_overflow_dont, /* complain_on_overflow */ 2585 _bfd_mips_elf_generic_reloc, /* special_function */ 2586 "R_MICROMIPS_GOT_HI16",/* name */ 2587 FALSE, /* partial_inplace */ 2588 0, /* src_mask */ 2589 0x0000ffff, /* dst_mask */ 2590 FALSE), /* pcrel_offset */ 2591 2592 /* Low 16 bits of displacement in global offset table. */ 2593 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2594 0, /* rightshift */ 2595 2, /* size (0 = byte, 1 = short, 2 = long) */ 2596 16, /* bitsize */ 2597 FALSE, /* pc_relative */ 2598 0, /* bitpos */ 2599 complain_overflow_dont, /* complain_on_overflow */ 2600 _bfd_mips_elf_generic_reloc, /* special_function */ 2601 "R_MICROMIPS_GOT_LO16",/* name */ 2602 FALSE, /* partial_inplace */ 2603 0, /* src_mask */ 2604 0x0000ffff, /* dst_mask */ 2605 FALSE), /* pcrel_offset */ 2606 2607 /* 64 bit subtraction. Used in the N32 ABI. */ 2608 HOWTO (R_MICROMIPS_SUB, /* type */ 2609 0, /* rightshift */ 2610 4, /* size (0 = byte, 1 = short, 2 = long) */ 2611 64, /* bitsize */ 2612 FALSE, /* pc_relative */ 2613 0, /* bitpos */ 2614 complain_overflow_dont, /* complain_on_overflow */ 2615 _bfd_mips_elf_generic_reloc, /* special_function */ 2616 "R_MICROMIPS_SUB", /* name */ 2617 FALSE, /* partial_inplace */ 2618 0, /* src_mask */ 2619 MINUS_ONE, /* dst_mask */ 2620 FALSE), /* pcrel_offset */ 2621 2622 /* Get the higher value of a 64 bit addend. */ 2623 HOWTO (R_MICROMIPS_HIGHER, /* type */ 2624 0, /* rightshift */ 2625 2, /* size (0 = byte, 1 = short, 2 = long) */ 2626 16, /* bitsize */ 2627 FALSE, /* pc_relative */ 2628 0, /* bitpos */ 2629 complain_overflow_dont, /* complain_on_overflow */ 2630 _bfd_mips_elf_generic_reloc, /* special_function */ 2631 "R_MICROMIPS_HIGHER", /* name */ 2632 FALSE, /* partial_inplace */ 2633 0, /* src_mask */ 2634 0x0000ffff, /* dst_mask */ 2635 FALSE), /* pcrel_offset */ 2636 2637 /* Get the highest value of a 64 bit addend. */ 2638 HOWTO (R_MICROMIPS_HIGHEST, /* type */ 2639 0, /* rightshift */ 2640 2, /* size (0 = byte, 1 = short, 2 = long) */ 2641 16, /* bitsize */ 2642 FALSE, /* pc_relative */ 2643 0, /* bitpos */ 2644 complain_overflow_dont, /* complain_on_overflow */ 2645 _bfd_mips_elf_generic_reloc, /* special_function */ 2646 "R_MICROMIPS_HIGHEST", /* name */ 2647 FALSE, /* partial_inplace */ 2648 0, /* src_mask */ 2649 0x0000ffff, /* dst_mask */ 2650 FALSE), /* pcrel_offset */ 2651 2652 /* High 16 bits of displacement in global offset table. */ 2653 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2654 0, /* rightshift */ 2655 2, /* size (0 = byte, 1 = short, 2 = long) */ 2656 16, /* bitsize */ 2657 FALSE, /* pc_relative */ 2658 0, /* bitpos */ 2659 complain_overflow_dont, /* complain_on_overflow */ 2660 _bfd_mips_elf_generic_reloc, /* special_function */ 2661 "R_MICROMIPS_CALL_HI16",/* name */ 2662 FALSE, /* partial_inplace */ 2663 0, /* src_mask */ 2664 0x0000ffff, /* dst_mask */ 2665 FALSE), /* pcrel_offset */ 2666 2667 /* Low 16 bits of displacement in global offset table. */ 2668 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2669 0, /* rightshift */ 2670 2, /* size (0 = byte, 1 = short, 2 = long) */ 2671 16, /* bitsize */ 2672 FALSE, /* pc_relative */ 2673 0, /* bitpos */ 2674 complain_overflow_dont, /* complain_on_overflow */ 2675 _bfd_mips_elf_generic_reloc, /* special_function */ 2676 "R_MICROMIPS_CALL_LO16",/* name */ 2677 FALSE, /* partial_inplace */ 2678 0, /* src_mask */ 2679 0x0000ffff, /* dst_mask */ 2680 FALSE), /* pcrel_offset */ 2681 2682 /* Section displacement. */ 2683 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2684 0, /* rightshift */ 2685 2, /* size (0 = byte, 1 = short, 2 = long) */ 2686 32, /* bitsize */ 2687 FALSE, /* pc_relative */ 2688 0, /* bitpos */ 2689 complain_overflow_dont, /* complain_on_overflow */ 2690 _bfd_mips_elf_generic_reloc, /* special_function */ 2691 "R_MICROMIPS_SCN_DISP", /* name */ 2692 FALSE, /* partial_inplace */ 2693 0, /* src_mask */ 2694 0xffffffff, /* dst_mask */ 2695 FALSE), /* pcrel_offset */ 2696 2697 /* Protected jump conversion. This is an optimization hint. No 2698 relocation is required for correctness. */ 2699 HOWTO (R_MICROMIPS_JALR, /* type */ 2700 0, /* rightshift */ 2701 2, /* size (0 = byte, 1 = short, 2 = long) */ 2702 32, /* bitsize */ 2703 FALSE, /* pc_relative */ 2704 0, /* bitpos */ 2705 complain_overflow_dont, /* complain_on_overflow */ 2706 _bfd_mips_elf_generic_reloc, /* special_function */ 2707 "R_MICROMIPS_JALR", /* name */ 2708 FALSE, /* partial_inplace */ 2709 0, /* src_mask */ 2710 0x00000000, /* dst_mask */ 2711 FALSE), /* pcrel_offset */ 2712 }; 2713 2714 /* GNU extension to record C++ vtable hierarchy */ 2715 static reloc_howto_type elf_mips_gnu_vtinherit_howto = 2716 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ 2717 0, /* rightshift */ 2718 2, /* size (0 = byte, 1 = short, 2 = long) */ 2719 0, /* bitsize */ 2720 FALSE, /* pc_relative */ 2721 0, /* bitpos */ 2722 complain_overflow_dont, /* complain_on_overflow */ 2723 NULL, /* special_function */ 2724 "R_MIPS_GNU_VTINHERIT", /* name */ 2725 FALSE, /* partial_inplace */ 2726 0, /* src_mask */ 2727 0, /* dst_mask */ 2728 FALSE); /* pcrel_offset */ 2729 2730 /* GNU extension to record C++ vtable member usage */ 2731 static reloc_howto_type elf_mips_gnu_vtentry_howto = 2732 HOWTO (R_MIPS_GNU_VTENTRY, /* type */ 2733 0, /* rightshift */ 2734 2, /* size (0 = byte, 1 = short, 2 = long) */ 2735 0, /* bitsize */ 2736 FALSE, /* pc_relative */ 2737 0, /* bitpos */ 2738 complain_overflow_dont, /* complain_on_overflow */ 2739 _bfd_elf_rel_vtable_reloc_fn, /* special_function */ 2740 "R_MIPS_GNU_VTENTRY", /* name */ 2741 FALSE, /* partial_inplace */ 2742 0, /* src_mask */ 2743 0, /* dst_mask */ 2744 FALSE); /* pcrel_offset */ 2745 2746 /* 16 bit offset for pc-relative branches. */ 2747 static reloc_howto_type elf_mips_gnu_rel16_s2 = 2748 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2749 2, /* rightshift */ 2750 2, /* size (0 = byte, 1 = short, 2 = long) */ 2751 16, /* bitsize */ 2752 TRUE, /* pc_relative */ 2753 0, /* bitpos */ 2754 complain_overflow_signed, /* complain_on_overflow */ 2755 _bfd_mips_elf_generic_reloc, /* special_function */ 2756 "R_MIPS_GNU_REL16_S2", /* name */ 2757 TRUE, /* partial_inplace */ 2758 0x0000ffff, /* src_mask */ 2759 0x0000ffff, /* dst_mask */ 2760 TRUE); /* pcrel_offset */ 2761 2762 /* 16 bit offset for pc-relative branches. */ 2763 static reloc_howto_type elf_mips_gnu_rela16_s2 = 2764 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2765 2, /* rightshift */ 2766 2, /* size (0 = byte, 1 = short, 2 = long) */ 2767 16, /* bitsize */ 2768 TRUE, /* pc_relative */ 2769 0, /* bitpos */ 2770 complain_overflow_signed, /* complain_on_overflow */ 2771 _bfd_mips_elf_generic_reloc, /* special_function */ 2772 "R_MIPS_GNU_REL16_S2", /* name */ 2773 FALSE, /* partial_inplace */ 2774 0, /* src_mask */ 2775 0x0000ffff, /* dst_mask */ 2776 TRUE); /* pcrel_offset */ 2777 2778 /* 32 bit pc-relative. Used for compact EH tables. */ 2779 static reloc_howto_type elf_mips_gnu_pcrel32 = 2780 HOWTO (R_MIPS_PC32, /* type */ 2781 0, /* rightshift */ 2782 2, /* size (0 = byte, 1 = short, 2 = long) */ 2783 32, /* bitsize */ 2784 TRUE, /* pc_relative */ 2785 0, /* bitpos */ 2786 complain_overflow_signed, /* complain_on_overflow */ 2787 _bfd_mips_elf_generic_reloc, /* special_function */ 2788 "R_MIPS_PC32", /* name */ 2789 TRUE, /* partial_inplace */ 2790 0xffffffff, /* src_mask */ 2791 0xffffffff, /* dst_mask */ 2792 TRUE); /* pcrel_offset */ 2793 2794 2795 /* Originally a VxWorks extension, but now used for other systems too. */ 2796 static reloc_howto_type elf_mips_copy_howto = 2797 HOWTO (R_MIPS_COPY, /* type */ 2798 0, /* rightshift */ 2799 0, /* this one is variable size */ 2800 0, /* bitsize */ 2801 FALSE, /* pc_relative */ 2802 0, /* bitpos */ 2803 complain_overflow_bitfield, /* complain_on_overflow */ 2804 _bfd_mips_elf_generic_reloc, /* special_function */ 2805 "R_MIPS_COPY", /* name */ 2806 FALSE, /* partial_inplace */ 2807 0x0, /* src_mask */ 2808 0x0, /* dst_mask */ 2809 FALSE); /* pcrel_offset */ 2810 2811 /* Originally a VxWorks extension, but now used for other systems too. */ 2812 static reloc_howto_type elf_mips_jump_slot_howto = 2813 HOWTO (R_MIPS_JUMP_SLOT, /* type */ 2814 0, /* rightshift */ 2815 2, /* size (0 = byte, 1 = short, 2 = long) */ 2816 32, /* bitsize */ 2817 FALSE, /* pc_relative */ 2818 0, /* bitpos */ 2819 complain_overflow_bitfield, /* complain_on_overflow */ 2820 _bfd_mips_elf_generic_reloc, /* special_function */ 2821 "R_MIPS_JUMP_SLOT", /* name */ 2822 FALSE, /* partial_inplace */ 2823 0x0, /* src_mask */ 2824 0x0, /* dst_mask */ 2825 FALSE); /* pcrel_offset */ 2826 2827 /* Used in EH tables. */ 2828 static reloc_howto_type elf_mips_eh_howto = 2829 HOWTO (R_MIPS_EH, /* type */ 2830 0, /* rightshift */ 2831 2, /* size (0 = byte, 1 = short, 2 = long) */ 2832 32, /* bitsize */ 2833 FALSE, /* pc_relative */ 2834 0, /* bitpos */ 2835 complain_overflow_signed, /* complain_on_overflow */ 2836 _bfd_mips_elf_generic_reloc, /* special_function */ 2837 "R_MIPS_EH", /* name */ 2838 TRUE, /* partial_inplace */ 2839 0xffffffff, /* src_mask */ 2840 0xffffffff, /* dst_mask */ 2841 FALSE); /* pcrel_offset */ 2842 2843 2844 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 2845 dangerous relocation. */ 2846 2847 static bfd_boolean 2848 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) 2849 { 2850 unsigned int count; 2851 asymbol **sym; 2852 unsigned int i; 2853 2854 /* If we've already figured out what GP will be, just return it. */ 2855 *pgp = _bfd_get_gp_value (output_bfd); 2856 if (*pgp) 2857 return TRUE; 2858 2859 count = bfd_get_symcount (output_bfd); 2860 sym = bfd_get_outsymbols (output_bfd); 2861 2862 /* The linker script will have created a symbol named `_gp' with the 2863 appropriate value. */ 2864 if (sym == NULL) 2865 i = count; 2866 else 2867 { 2868 for (i = 0; i < count; i++, sym++) 2869 { 2870 register const char *name; 2871 2872 name = bfd_asymbol_name (*sym); 2873 if (*name == '_' && strcmp (name, "_gp") == 0) 2874 { 2875 *pgp = bfd_asymbol_value (*sym); 2876 _bfd_set_gp_value (output_bfd, *pgp); 2877 break; 2878 } 2879 } 2880 } 2881 2882 if (i >= count) 2883 { 2884 /* Only get the error once. */ 2885 *pgp = 4; 2886 _bfd_set_gp_value (output_bfd, *pgp); 2887 return FALSE; 2888 } 2889 2890 return TRUE; 2891 } 2892 2893 /* We have to figure out the gp value, so that we can adjust the 2894 symbol value correctly. We look up the symbol _gp in the output 2895 BFD. If we can't find it, we're stuck. We cache it in the ELF 2896 target data. We don't need to adjust the symbol value for an 2897 external symbol if we are producing relocatable output. */ 2898 2899 static bfd_reloc_status_type 2900 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, 2901 char **error_message, bfd_vma *pgp) 2902 { 2903 if (bfd_is_und_section (symbol->section) 2904 && ! relocatable) 2905 { 2906 *pgp = 0; 2907 return bfd_reloc_undefined; 2908 } 2909 2910 *pgp = _bfd_get_gp_value (output_bfd); 2911 if (*pgp == 0 2912 && (! relocatable 2913 || (symbol->flags & BSF_SECTION_SYM) != 0)) 2914 { 2915 if (relocatable) 2916 { 2917 /* Make up a value. */ 2918 *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 2919 _bfd_set_gp_value (output_bfd, *pgp); 2920 } 2921 else if (!mips_elf_assign_gp (output_bfd, pgp)) 2922 { 2923 *error_message = 2924 (char *) _("GP relative relocation when _gp not defined"); 2925 return bfd_reloc_dangerous; 2926 } 2927 } 2928 2929 return bfd_reloc_ok; 2930 } 2931 2932 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 2933 become the offset from the gp register. */ 2934 2935 static bfd_reloc_status_type 2936 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, 2937 asymbol *symbol, void *data ATTRIBUTE_UNUSED, 2938 asection *input_section, bfd *output_bfd, 2939 char **error_message ATTRIBUTE_UNUSED) 2940 { 2941 bfd_boolean relocatable; 2942 bfd_reloc_status_type ret; 2943 bfd_vma gp; 2944 2945 if (output_bfd != NULL) 2946 relocatable = TRUE; 2947 else 2948 { 2949 relocatable = FALSE; 2950 output_bfd = symbol->section->output_section->owner; 2951 } 2952 2953 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 2954 &gp); 2955 if (ret != bfd_reloc_ok) 2956 return ret; 2957 2958 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2959 input_section, relocatable, 2960 data, gp); 2961 } 2962 2963 /* Do a R_MIPS_LITERAL relocation. */ 2964 2965 static bfd_reloc_status_type 2966 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2967 void *data, asection *input_section, bfd *output_bfd, 2968 char **error_message) 2969 { 2970 bfd_boolean relocatable; 2971 bfd_reloc_status_type ret; 2972 bfd_vma gp; 2973 2974 /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 2975 if (output_bfd != NULL 2976 && (symbol->flags & BSF_SECTION_SYM) == 0 2977 && (symbol->flags & BSF_LOCAL) != 0) 2978 { 2979 *error_message = (char *) 2980 _("literal relocation occurs for an external symbol"); 2981 return bfd_reloc_outofrange; 2982 } 2983 2984 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 2985 if (output_bfd != NULL) 2986 relocatable = TRUE; 2987 else 2988 { 2989 relocatable = FALSE; 2990 output_bfd = symbol->section->output_section->owner; 2991 } 2992 2993 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 2994 &gp); 2995 if (ret != bfd_reloc_ok) 2996 return ret; 2997 2998 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2999 input_section, relocatable, 3000 data, gp); 3001 } 3002 3003 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 3004 become the offset from the gp register. */ 3005 3006 static bfd_reloc_status_type 3007 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3008 void *data, asection *input_section, bfd *output_bfd, 3009 char **error_message) 3010 { 3011 bfd_boolean relocatable; 3012 bfd_reloc_status_type ret; 3013 bfd_vma gp; 3014 3015 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 3016 if (output_bfd != NULL 3017 && (symbol->flags & BSF_SECTION_SYM) == 0 3018 && (symbol->flags & BSF_LOCAL) != 0) 3019 { 3020 *error_message = (char *) 3021 _("32bits gp relative relocation occurs for an external symbol"); 3022 return bfd_reloc_outofrange; 3023 } 3024 3025 if (output_bfd != NULL) 3026 { 3027 relocatable = TRUE; 3028 gp = _bfd_get_gp_value (output_bfd); 3029 } 3030 else 3031 { 3032 relocatable = FALSE; 3033 output_bfd = symbol->section->output_section->owner; 3034 3035 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, 3036 error_message, &gp); 3037 if (ret != bfd_reloc_ok) 3038 return ret; 3039 } 3040 3041 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, 3042 relocatable, data, gp); 3043 } 3044 3045 static bfd_reloc_status_type 3046 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, 3047 asection *input_section, bfd_boolean relocatable, 3048 void *data, bfd_vma gp) 3049 { 3050 bfd_vma relocation; 3051 unsigned long val; 3052 3053 if (bfd_is_com_section (symbol->section)) 3054 relocation = 0; 3055 else 3056 relocation = symbol->value; 3057 3058 relocation += symbol->section->output_section->vma; 3059 relocation += symbol->section->output_offset; 3060 3061 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) 3062 return bfd_reloc_outofrange; 3063 3064 if (reloc_entry->howto->src_mask == 0) 3065 val = 0; 3066 else 3067 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 3068 3069 /* Set val to the offset into the section or symbol. */ 3070 val += reloc_entry->addend; 3071 3072 /* Adjust val for the final section location and GP value. If we 3073 are producing relocatable output, we don't want to do this for 3074 an external symbol. */ 3075 if (! relocatable 3076 || (symbol->flags & BSF_SECTION_SYM) != 0) 3077 val += relocation - gp; 3078 3079 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 3080 3081 if (relocatable) 3082 reloc_entry->address += input_section->output_offset; 3083 3084 return bfd_reloc_ok; 3085 } 3086 3087 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 3088 the rest is at bits 6-10. The bitpos already got right by the howto. */ 3089 3090 static bfd_reloc_status_type 3091 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3092 void *data, asection *input_section, bfd *output_bfd, 3093 char **error_message) 3094 { 3095 if (reloc_entry->howto->partial_inplace) 3096 { 3097 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3098 | (reloc_entry->addend & 0x00000800) >> 9); 3099 } 3100 3101 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3102 input_section, output_bfd, 3103 error_message); 3104 } 3105 3106 /* Handle a mips16 GP relative reloc. */ 3107 3108 static bfd_reloc_status_type 3109 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3110 void *data, asection *input_section, bfd *output_bfd, 3111 char **error_message) 3112 { 3113 bfd_boolean relocatable; 3114 bfd_reloc_status_type ret; 3115 bfd_byte *location; 3116 bfd_vma gp; 3117 3118 /* If we're relocating, and this is an external symbol, we don't want 3119 to change anything. */ 3120 if (output_bfd != NULL 3121 && (symbol->flags & BSF_SECTION_SYM) == 0 3122 && (symbol->flags & BSF_LOCAL) != 0) 3123 { 3124 reloc_entry->address += input_section->output_offset; 3125 return bfd_reloc_ok; 3126 } 3127 3128 if (output_bfd != NULL) 3129 relocatable = TRUE; 3130 else 3131 { 3132 relocatable = FALSE; 3133 output_bfd = symbol->section->output_section->owner; 3134 } 3135 3136 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 3137 &gp); 3138 if (ret != bfd_reloc_ok) 3139 return ret; 3140 3141 location = (bfd_byte *) data + reloc_entry->address; 3142 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, 3143 location); 3144 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3145 input_section, relocatable, 3146 data, gp); 3147 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3148 location); 3149 3150 return ret; 3151 } 3152 3153 /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3154 3155 struct elf_reloc_map { 3156 bfd_reloc_code_real_type bfd_val; 3157 enum elf_mips_reloc_type elf_val; 3158 }; 3159 3160 static const struct elf_reloc_map mips_reloc_map[] = 3161 { 3162 { BFD_RELOC_NONE, R_MIPS_NONE }, 3163 { BFD_RELOC_16, R_MIPS_16 }, 3164 { BFD_RELOC_32, R_MIPS_32 }, 3165 /* There is no BFD reloc for R_MIPS_REL32. */ 3166 { BFD_RELOC_CTOR, R_MIPS_32 }, 3167 { BFD_RELOC_64, R_MIPS_64 }, 3168 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3169 { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3170 { BFD_RELOC_LO16, R_MIPS_LO16 }, 3171 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3172 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3173 { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3174 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3175 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3176 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3177 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3178 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3179 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3180 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3181 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3182 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3183 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3184 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3185 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3186 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3187 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3188 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3189 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3190 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3191 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3192 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3193 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, 3194 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3195 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3196 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3197 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3198 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3199 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3200 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3201 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3202 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3203 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3204 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3205 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3206 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3207 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3208 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3209 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, 3210 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, 3211 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, 3212 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, 3213 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, 3214 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, 3215 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } 3216 }; 3217 3218 static const struct elf_reloc_map mips16_reloc_map[] = 3219 { 3220 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3221 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3222 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3223 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3224 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3225 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3226 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3227 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3228 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3229 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3230 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3231 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3232 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3233 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3234 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } 3235 }; 3236 3237 static const struct elf_reloc_map micromips_reloc_map[] = 3238 { 3239 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3240 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3241 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3242 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3243 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3244 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3245 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3246 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3247 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3248 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3249 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3250 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3251 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3252 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3253 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3254 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3255 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3256 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3257 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3258 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3259 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, 3260 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, 3261 }; 3262 3263 /* Given a BFD reloc type, return a howto structure. */ 3264 3265 static reloc_howto_type * 3266 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3267 bfd_reloc_code_real_type code) 3268 { 3269 unsigned int i; 3270 /* FIXME: We default to RELA here instead of choosing the right 3271 relocation variant. */ 3272 reloc_howto_type *howto_table = elf_mips_howto_table_rela; 3273 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela; 3274 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela; 3275 3276 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3277 i++) 3278 { 3279 if (mips_reloc_map[i].bfd_val == code) 3280 return &howto_table[(int) mips_reloc_map[i].elf_val]; 3281 } 3282 3283 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3284 i++) 3285 { 3286 if (mips16_reloc_map[i].bfd_val == code) 3287 return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3288 } 3289 3290 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3291 i++) 3292 { 3293 if (micromips_reloc_map[i].bfd_val == code) 3294 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3295 } 3296 3297 switch (code) 3298 { 3299 case BFD_RELOC_VTABLE_INHERIT: 3300 return &elf_mips_gnu_vtinherit_howto; 3301 case BFD_RELOC_VTABLE_ENTRY: 3302 return &elf_mips_gnu_vtentry_howto; 3303 case BFD_RELOC_32_PCREL: 3304 return &elf_mips_gnu_pcrel32; 3305 case BFD_RELOC_MIPS_EH: 3306 return &elf_mips_eh_howto; 3307 case BFD_RELOC_MIPS_COPY: 3308 return &elf_mips_copy_howto; 3309 case BFD_RELOC_MIPS_JUMP_SLOT: 3310 return &elf_mips_jump_slot_howto; 3311 default: 3312 bfd_set_error (bfd_error_bad_value); 3313 return NULL; 3314 } 3315 } 3316 3317 static reloc_howto_type * 3318 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3319 const char *r_name) 3320 { 3321 unsigned int i; 3322 3323 for (i = 0; 3324 i < (sizeof (elf_mips_howto_table_rela) 3325 / sizeof (elf_mips_howto_table_rela[0])); 3326 i++) 3327 if (elf_mips_howto_table_rela[i].name != NULL 3328 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0) 3329 return &elf_mips_howto_table_rela[i]; 3330 3331 for (i = 0; 3332 i < (sizeof (elf_mips16_howto_table_rela) 3333 / sizeof (elf_mips16_howto_table_rela[0])); 3334 i++) 3335 if (elf_mips16_howto_table_rela[i].name != NULL 3336 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0) 3337 return &elf_mips16_howto_table_rela[i]; 3338 3339 for (i = 0; 3340 i < (sizeof (elf_micromips_howto_table_rela) 3341 / sizeof (elf_micromips_howto_table_rela[0])); 3342 i++) 3343 if (elf_micromips_howto_table_rela[i].name != NULL 3344 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0) 3345 return &elf_micromips_howto_table_rela[i]; 3346 3347 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3348 return &elf_mips_gnu_vtinherit_howto; 3349 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3350 return &elf_mips_gnu_vtentry_howto; 3351 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3352 return &elf_mips_gnu_rel16_s2; 3353 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3354 return &elf_mips_gnu_rela16_s2; 3355 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) 3356 return &elf_mips_gnu_pcrel32; 3357 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) 3358 return &elf_mips_eh_howto; 3359 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3360 return &elf_mips_copy_howto; 3361 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3362 return &elf_mips_jump_slot_howto; 3363 3364 return NULL; 3365 } 3366 3367 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3368 3369 static reloc_howto_type * 3370 mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) 3371 { 3372 switch (r_type) 3373 { 3374 case R_MIPS_GNU_VTINHERIT: 3375 return &elf_mips_gnu_vtinherit_howto; 3376 case R_MIPS_GNU_VTENTRY: 3377 return &elf_mips_gnu_vtentry_howto; 3378 case R_MIPS_GNU_REL16_S2: 3379 if (rela_p) 3380 return &elf_mips_gnu_rela16_s2; 3381 else 3382 return &elf_mips_gnu_rel16_s2; 3383 case R_MIPS_PC32: 3384 return &elf_mips_gnu_pcrel32; 3385 case R_MIPS_EH: 3386 return &elf_mips_eh_howto; 3387 case R_MIPS_COPY: 3388 return &elf_mips_copy_howto; 3389 case R_MIPS_JUMP_SLOT: 3390 return &elf_mips_jump_slot_howto; 3391 default: 3392 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3393 { 3394 if (rela_p) 3395 return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min]; 3396 else 3397 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; 3398 } 3399 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3400 { 3401 if (rela_p) 3402 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min]; 3403 else 3404 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; 3405 } 3406 if (r_type >= R_MIPS_max) 3407 { 3408 (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type); 3409 bfd_set_error (bfd_error_bad_value); 3410 r_type = R_MIPS_NONE; 3411 } 3412 if (rela_p) 3413 return &elf_mips_howto_table_rela[r_type]; 3414 else 3415 return &elf_mips_howto_table_rel[r_type]; 3416 break; 3417 } 3418 } 3419 3420 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3421 3422 static void 3423 mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) 3424 { 3425 unsigned int r_type; 3426 3427 r_type = ELF32_R_TYPE (dst->r_info); 3428 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, FALSE); 3429 3430 /* The addend for a GPREL16 or LITERAL relocation comes from the GP 3431 value for the object file. We get the addend now, rather than 3432 when we do the relocation, because the symbol manipulations done 3433 by the linker may cause us to lose track of the input BFD. */ 3434 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 3435 && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL)) 3436 cache_ptr->addend = elf_gp (abfd); 3437 } 3438 3439 /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ 3440 3441 static void 3442 mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, 3443 arelent *cache_ptr, Elf_Internal_Rela *dst) 3444 { 3445 unsigned int r_type; 3446 3447 r_type = ELF32_R_TYPE (dst->r_info); 3448 cache_ptr->howto = mips_elf_n32_rtype_to_howto (r_type, TRUE); 3449 cache_ptr->addend = dst->r_addend; 3450 } 3451 3452 /* Determine whether a symbol is global for the purposes of splitting 3453 the symbol table into global symbols and local symbols. At least 3454 on Irix 5, this split must be between section symbols and all other 3455 symbols. On most ELF targets the split is between static symbols 3456 and externally visible symbols. */ 3457 3458 static bfd_boolean 3459 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) 3460 { 3461 if (SGI_COMPAT (abfd)) 3462 return (sym->flags & BSF_SECTION_SYM) == 0; 3463 else 3464 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 3465 || bfd_is_und_section (bfd_get_section (sym)) 3466 || bfd_is_com_section (bfd_get_section (sym))); 3467 } 3468 3469 /* Set the right machine number for a MIPS ELF file. */ 3470 3471 static bfd_boolean 3472 mips_elf_n32_object_p (bfd *abfd) 3473 { 3474 unsigned long mach; 3475 3476 if (!ABI_N32_P (abfd)) 3477 return FALSE; 3478 3479 /* Irix 5 and 6 are broken. Object file symbol tables are not always 3480 sorted correctly such that local symbols precede global symbols, 3481 and the sh_info field in the symbol table is not always right. */ 3482 if (SGI_COMPAT (abfd)) 3483 elf_bad_symtab (abfd) = TRUE; 3484 3485 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 3486 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 3487 return TRUE; 3488 } 3489 3490 /* Support for core dump NOTE sections. */ 3491 static bfd_boolean 3492 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 3493 { 3494 int offset; 3495 unsigned int size; 3496 3497 switch (note->descsz) 3498 { 3499 default: 3500 return FALSE; 3501 3502 case 440: /* Linux/MIPS N32 */ 3503 /* pr_cursig */ 3504 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); 3505 3506 /* pr_pid */ 3507 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); 3508 3509 /* pr_reg */ 3510 offset = 72; 3511 size = 360; 3512 3513 break; 3514 } 3515 3516 /* Make a ".reg/999" section. */ 3517 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, 3518 note->descpos + offset); 3519 } 3520 3521 static bfd_boolean 3522 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 3523 { 3524 switch (note->descsz) 3525 { 3526 default: 3527 return FALSE; 3528 3529 case 128: /* Linux/MIPS elf_prpsinfo */ 3530 elf_tdata (abfd)->core->program 3531 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); 3532 elf_tdata (abfd)->core->command 3533 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); 3534 } 3535 3536 /* Note that for some reason, a spurious space is tacked 3537 onto the end of the args in some (at least one anyway) 3538 implementations, so strip it off if it exists. */ 3539 3540 { 3541 char *command = elf_tdata (abfd)->core->command; 3542 int n = strlen (command); 3543 3544 if (0 < n && command[n - 1] == ' ') 3545 command[n - 1] = '\0'; 3546 } 3547 3548 return TRUE; 3549 } 3550 3551 /* Depending on the target vector we generate some version of Irix 3552 executables or "normal" MIPS ELF ABI executables. */ 3553 static irix_compat_t 3554 elf_n32_mips_irix_compat (bfd *abfd) 3555 { 3556 if ((abfd->xvec == &mips_elf32_n_be_vec) 3557 || (abfd->xvec == &mips_elf32_n_le_vec)) 3558 return ict_irix6; 3559 else 3560 return ict_none; 3561 } 3562 3563 /* ECOFF swapping routines. These are used when dealing with the 3564 .mdebug section, which is in the ECOFF debugging format. */ 3565 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { 3566 /* Symbol table magic number. */ 3567 magicSym, 3568 /* Alignment of debugging information. E.g., 4. */ 3569 4, 3570 /* Sizes of external symbolic information. */ 3571 sizeof (struct hdr_ext), 3572 sizeof (struct dnr_ext), 3573 sizeof (struct pdr_ext), 3574 sizeof (struct sym_ext), 3575 sizeof (struct opt_ext), 3576 sizeof (struct fdr_ext), 3577 sizeof (struct rfd_ext), 3578 sizeof (struct ext_ext), 3579 /* Functions to swap in external symbolic data. */ 3580 ecoff_swap_hdr_in, 3581 ecoff_swap_dnr_in, 3582 ecoff_swap_pdr_in, 3583 ecoff_swap_sym_in, 3584 ecoff_swap_opt_in, 3585 ecoff_swap_fdr_in, 3586 ecoff_swap_rfd_in, 3587 ecoff_swap_ext_in, 3588 _bfd_ecoff_swap_tir_in, 3589 _bfd_ecoff_swap_rndx_in, 3590 /* Functions to swap out external symbolic data. */ 3591 ecoff_swap_hdr_out, 3592 ecoff_swap_dnr_out, 3593 ecoff_swap_pdr_out, 3594 ecoff_swap_sym_out, 3595 ecoff_swap_opt_out, 3596 ecoff_swap_fdr_out, 3597 ecoff_swap_rfd_out, 3598 ecoff_swap_ext_out, 3599 _bfd_ecoff_swap_tir_out, 3600 _bfd_ecoff_swap_rndx_out, 3601 /* Function to read in symbolic data. */ 3602 _bfd_mips_elf_read_ecoff_info 3603 }; 3604 3605 #define ELF_ARCH bfd_arch_mips 3606 #define ELF_TARGET_ID MIPS_ELF_DATA 3607 #define ELF_MACHINE_CODE EM_MIPS 3608 3609 #define elf_backend_collect TRUE 3610 #define elf_backend_type_change_ok TRUE 3611 #define elf_backend_can_gc_sections TRUE 3612 #define elf_backend_gc_mark_extra_sections \ 3613 _bfd_mips_elf_gc_mark_extra_sections 3614 #define elf_info_to_howto mips_info_to_howto_rela 3615 #define elf_info_to_howto_rel mips_info_to_howto_rel 3616 #define elf_backend_sym_is_global mips_elf_sym_is_global 3617 #define elf_backend_object_p mips_elf_n32_object_p 3618 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 3619 #define elf_backend_section_processing _bfd_mips_elf_section_processing 3620 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 3621 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 3622 #define elf_backend_section_from_bfd_section \ 3623 _bfd_mips_elf_section_from_bfd_section 3624 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 3625 #define elf_backend_link_output_symbol_hook \ 3626 _bfd_mips_elf_link_output_symbol_hook 3627 #define elf_backend_create_dynamic_sections \ 3628 _bfd_mips_elf_create_dynamic_sections 3629 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 3630 #define elf_backend_merge_symbol_attribute \ 3631 _bfd_mips_elf_merge_symbol_attribute 3632 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 3633 #define elf_backend_adjust_dynamic_symbol \ 3634 _bfd_mips_elf_adjust_dynamic_symbol 3635 #define elf_backend_always_size_sections \ 3636 _bfd_mips_elf_always_size_sections 3637 #define elf_backend_size_dynamic_sections \ 3638 _bfd_mips_elf_size_dynamic_sections 3639 #define elf_backend_init_index_section _bfd_elf_init_1_index_section 3640 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 3641 #define elf_backend_finish_dynamic_symbol \ 3642 _bfd_mips_elf_finish_dynamic_symbol 3643 #define elf_backend_finish_dynamic_sections \ 3644 _bfd_mips_elf_finish_dynamic_sections 3645 #define elf_backend_final_write_processing \ 3646 _bfd_mips_elf_final_write_processing 3647 #define elf_backend_additional_program_headers \ 3648 _bfd_mips_elf_additional_program_headers 3649 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 3650 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 3651 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook 3652 #define elf_backend_copy_indirect_symbol \ 3653 _bfd_mips_elf_copy_indirect_symbol 3654 #define elf_backend_grok_prstatus elf32_mips_grok_prstatus 3655 #define elf_backend_grok_psinfo elf32_mips_grok_psinfo 3656 #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap 3657 3658 #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) 3659 3660 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations 3661 work better/work only in RELA, so we default to this. */ 3662 #define elf_backend_may_use_rel_p 1 3663 #define elf_backend_may_use_rela_p 1 3664 #define elf_backend_default_use_rela_p 1 3665 #define elf_backend_rela_plts_and_copies_p 0 3666 #define elf_backend_sign_extend_vma TRUE 3667 #define elf_backend_plt_readonly 1 3668 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 3669 3670 #define elf_backend_discard_info _bfd_mips_elf_discard_info 3671 #define elf_backend_ignore_discarded_relocs \ 3672 _bfd_mips_elf_ignore_discarded_relocs 3673 #define elf_backend_write_section _bfd_mips_elf_write_section 3674 #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat 3675 #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto 3676 #define bfd_elf32_bfd_is_target_special_symbol \ 3677 _bfd_mips_elf_is_target_special_symbol 3678 #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line 3679 #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info 3680 #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook 3681 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents 3682 #define bfd_elf32_bfd_get_relocated_section_contents \ 3683 _bfd_elf_mips_get_relocated_section_contents 3684 #define bfd_elf32_bfd_link_hash_table_create \ 3685 _bfd_mips_elf_link_hash_table_create 3686 #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link 3687 #define bfd_elf32_bfd_merge_private_bfd_data \ 3688 _bfd_mips_elf_merge_private_bfd_data 3689 #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags 3690 #define bfd_elf32_bfd_print_private_bfd_data \ 3691 _bfd_mips_elf_print_private_bfd_data 3692 #define bfd_elf32_bfd_relax_section _bfd_mips_relax_section 3693 #define bfd_elf32_mkobject _bfd_mips_elf_mkobject 3694 3695 /* Support for SGI-ish mips targets using n32 ABI. */ 3696 3697 #define TARGET_LITTLE_SYM mips_elf32_n_le_vec 3698 #define TARGET_LITTLE_NAME "elf32-nlittlemips" 3699 #define TARGET_BIG_SYM mips_elf32_n_be_vec 3700 #define TARGET_BIG_NAME "elf32-nbigmips" 3701 3702 #define ELF_MAXPAGESIZE 0x10000 3703 #define ELF_COMMONPAGESIZE 0x1000 3704 3705 #include "elf32-target.h" 3706 3707 /* Support for traditional mips targets using n32 ABI. */ 3708 #undef TARGET_LITTLE_SYM 3709 #undef TARGET_LITTLE_NAME 3710 #undef TARGET_BIG_SYM 3711 #undef TARGET_BIG_NAME 3712 3713 #undef ELF_MAXPAGESIZE 3714 #undef ELF_COMMONPAGESIZE 3715 3716 #define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec 3717 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips" 3718 #define TARGET_BIG_SYM mips_elf32_ntrad_be_vec 3719 #define TARGET_BIG_NAME "elf32-ntradbigmips" 3720 3721 #define ELF_MAXPAGESIZE 0x10000 3722 #define ELF_COMMONPAGESIZE 0x1000 3723 #define elf32_bed elf32_tradbed 3724 3725 /* Include the target file again for this target. */ 3726 #include "elf32-target.h" 3727 3728 3729 /* FreeBSD support. */ 3730 3731 #undef TARGET_LITTLE_SYM 3732 #undef TARGET_LITTLE_NAME 3733 #undef TARGET_BIG_SYM 3734 #undef TARGET_BIG_NAME 3735 3736 #define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec 3737 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd" 3738 #define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec 3739 #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd" 3740 3741 #undef ELF_OSABI 3742 #define ELF_OSABI ELFOSABI_FREEBSD 3743 3744 #undef elf32_bed 3745 #define elf32_bed elf32_fbsd_tradbed 3746 3747 #include "elf32-target.h" 3748