1 /* MIPS-specific support for 32-bit ELF 2 Copyright (C) 1993-2014 Free Software Foundation, Inc. 3 4 Most of the information added by Ian Lance Taylor, Cygnus Support, 5 <ian (at) cygnus.com>. 6 N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. 7 <mark (at) codesourcery.com> 8 Traditional MIPS targets support added by Koundinya.K, Dansk Data 9 Elektronik & Operations Research Group. <kk (at) 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 0, /* 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. */ 2748 static reloc_howto_type elf_mips_gnu_rel16_s2 = 2749 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2750 2, /* rightshift */ 2751 2, /* size (0 = byte, 1 = short, 2 = long) */ 2752 16, /* bitsize */ 2753 TRUE, /* pc_relative */ 2754 0, /* bitpos */ 2755 complain_overflow_signed, /* complain_on_overflow */ 2756 _bfd_mips_elf_generic_reloc, /* special_function */ 2757 "R_MIPS_GNU_REL16_S2", /* name */ 2758 TRUE, /* partial_inplace */ 2759 0x0000ffff, /* src_mask */ 2760 0x0000ffff, /* dst_mask */ 2761 TRUE); /* pcrel_offset */ 2762 2763 /* 16 bit offset for pc-relative branches. */ 2764 static reloc_howto_type elf_mips_gnu_rela16_s2 = 2765 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2766 2, /* rightshift */ 2767 2, /* size (0 = byte, 1 = short, 2 = long) */ 2768 16, /* bitsize */ 2769 TRUE, /* pc_relative */ 2770 0, /* bitpos */ 2771 complain_overflow_signed, /* complain_on_overflow */ 2772 _bfd_mips_elf_generic_reloc, /* special_function */ 2773 "R_MIPS_GNU_REL16_S2", /* name */ 2774 FALSE, /* partial_inplace */ 2775 0, /* src_mask */ 2776 0x0000ffff, /* dst_mask */ 2777 TRUE); /* pcrel_offset */ 2778 2779 /* 32 bit pc-relative. Used for compact EH tables. */ 2780 static reloc_howto_type elf_mips_gnu_pcrel32 = 2781 HOWTO (R_MIPS_PC32, /* type */ 2782 0, /* rightshift */ 2783 2, /* size (0 = byte, 1 = short, 2 = long) */ 2784 32, /* bitsize */ 2785 TRUE, /* pc_relative */ 2786 0, /* bitpos */ 2787 complain_overflow_signed, /* complain_on_overflow */ 2788 _bfd_mips_elf_generic_reloc, /* special_function */ 2789 "R_MIPS_PC32", /* name */ 2790 TRUE, /* partial_inplace */ 2791 0xffffffff, /* src_mask */ 2792 0xffffffff, /* dst_mask */ 2793 TRUE); /* pcrel_offset */ 2794 2795 2796 /* Originally a VxWorks extension, but now used for other systems too. */ 2798 static reloc_howto_type elf_mips_copy_howto = 2799 HOWTO (R_MIPS_COPY, /* type */ 2800 0, /* rightshift */ 2801 0, /* this one is variable size */ 2802 0, /* bitsize */ 2803 FALSE, /* pc_relative */ 2804 0, /* bitpos */ 2805 complain_overflow_bitfield, /* complain_on_overflow */ 2806 _bfd_mips_elf_generic_reloc, /* special_function */ 2807 "R_MIPS_COPY", /* name */ 2808 FALSE, /* partial_inplace */ 2809 0x0, /* src_mask */ 2810 0x0, /* dst_mask */ 2811 FALSE); /* pcrel_offset */ 2812 2813 /* Originally a VxWorks extension, but now used for other systems too. */ 2814 static reloc_howto_type elf_mips_jump_slot_howto = 2815 HOWTO (R_MIPS_JUMP_SLOT, /* type */ 2816 0, /* rightshift */ 2817 2, /* size (0 = byte, 1 = short, 2 = long) */ 2818 32, /* bitsize */ 2819 FALSE, /* pc_relative */ 2820 0, /* bitpos */ 2821 complain_overflow_bitfield, /* complain_on_overflow */ 2822 _bfd_mips_elf_generic_reloc, /* special_function */ 2823 "R_MIPS_JUMP_SLOT", /* name */ 2824 FALSE, /* partial_inplace */ 2825 0x0, /* src_mask */ 2826 0x0, /* dst_mask */ 2827 FALSE); /* pcrel_offset */ 2828 2829 /* Used in EH tables. */ 2830 static reloc_howto_type elf_mips_eh_howto = 2831 HOWTO (R_MIPS_EH, /* type */ 2832 0, /* rightshift */ 2833 2, /* size (0 = byte, 1 = short, 2 = long) */ 2834 32, /* bitsize */ 2835 FALSE, /* pc_relative */ 2836 0, /* bitpos */ 2837 complain_overflow_signed, /* complain_on_overflow */ 2838 _bfd_mips_elf_generic_reloc, /* special_function */ 2839 "R_MIPS_EH", /* name */ 2840 TRUE, /* partial_inplace */ 2841 0xffffffff, /* src_mask */ 2842 0xffffffff, /* dst_mask */ 2843 FALSE); /* pcrel_offset */ 2844 2845 2846 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 2848 dangerous relocation. */ 2849 2850 static bfd_boolean 2851 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) 2852 { 2853 unsigned int count; 2854 asymbol **sym; 2855 unsigned int i; 2856 2857 /* If we've already figured out what GP will be, just return it. */ 2858 *pgp = _bfd_get_gp_value (output_bfd); 2859 if (*pgp) 2860 return TRUE; 2861 2862 count = bfd_get_symcount (output_bfd); 2863 sym = bfd_get_outsymbols (output_bfd); 2864 2865 /* The linker script will have created a symbol named `_gp' with the 2866 appropriate value. */ 2867 if (sym == NULL) 2868 i = count; 2869 else 2870 { 2871 for (i = 0; i < count; i++, sym++) 2872 { 2873 register const char *name; 2874 2875 name = bfd_asymbol_name (*sym); 2876 if (*name == '_' && strcmp (name, "_gp") == 0) 2877 { 2878 *pgp = bfd_asymbol_value (*sym); 2879 _bfd_set_gp_value (output_bfd, *pgp); 2880 break; 2881 } 2882 } 2883 } 2884 2885 if (i >= count) 2886 { 2887 /* Only get the error once. */ 2888 *pgp = 4; 2889 _bfd_set_gp_value (output_bfd, *pgp); 2890 return FALSE; 2891 } 2892 2893 return TRUE; 2894 } 2895 2896 /* We have to figure out the gp value, so that we can adjust the 2897 symbol value correctly. We look up the symbol _gp in the output 2898 BFD. If we can't find it, we're stuck. We cache it in the ELF 2899 target data. We don't need to adjust the symbol value for an 2900 external symbol if we are producing relocatable output. */ 2901 2902 static bfd_reloc_status_type 2903 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, 2904 char **error_message, bfd_vma *pgp) 2905 { 2906 if (bfd_is_und_section (symbol->section) 2907 && ! relocatable) 2908 { 2909 *pgp = 0; 2910 return bfd_reloc_undefined; 2911 } 2912 2913 *pgp = _bfd_get_gp_value (output_bfd); 2914 if (*pgp == 0 2915 && (! relocatable 2916 || (symbol->flags & BSF_SECTION_SYM) != 0)) 2917 { 2918 if (relocatable) 2919 { 2920 /* Make up a value. */ 2921 *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 2922 _bfd_set_gp_value (output_bfd, *pgp); 2923 } 2924 else if (!mips_elf_assign_gp (output_bfd, pgp)) 2925 { 2926 *error_message = 2927 (char *) _("GP relative relocation when _gp not defined"); 2928 return bfd_reloc_dangerous; 2929 } 2930 } 2931 2932 return bfd_reloc_ok; 2933 } 2934 2935 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 2936 become the offset from the gp register. */ 2937 2938 static bfd_reloc_status_type 2939 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, 2940 asymbol *symbol, void *data ATTRIBUTE_UNUSED, 2941 asection *input_section, bfd *output_bfd, 2942 char **error_message ATTRIBUTE_UNUSED) 2943 { 2944 bfd_boolean relocatable; 2945 bfd_reloc_status_type ret; 2946 bfd_vma gp; 2947 2948 if (output_bfd != NULL) 2949 relocatable = TRUE; 2950 else 2951 { 2952 relocatable = FALSE; 2953 output_bfd = symbol->section->output_section->owner; 2954 } 2955 2956 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 2957 &gp); 2958 if (ret != bfd_reloc_ok) 2959 return ret; 2960 2961 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2962 input_section, relocatable, 2963 data, gp); 2964 } 2965 2966 /* Do a R_MIPS_LITERAL relocation. */ 2967 2968 static bfd_reloc_status_type 2969 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2970 void *data, asection *input_section, bfd *output_bfd, 2971 char **error_message) 2972 { 2973 bfd_boolean relocatable; 2974 bfd_reloc_status_type ret; 2975 bfd_vma gp; 2976 2977 /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 2978 if (output_bfd != NULL 2979 && (symbol->flags & BSF_SECTION_SYM) == 0 2980 && (symbol->flags & BSF_LOCAL) != 0) 2981 { 2982 *error_message = (char *) 2983 _("literal relocation occurs for an external symbol"); 2984 return bfd_reloc_outofrange; 2985 } 2986 2987 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 2988 if (output_bfd != NULL) 2989 relocatable = TRUE; 2990 else 2991 { 2992 relocatable = FALSE; 2993 output_bfd = symbol->section->output_section->owner; 2994 } 2995 2996 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 2997 &gp); 2998 if (ret != bfd_reloc_ok) 2999 return ret; 3000 3001 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3002 input_section, relocatable, 3003 data, gp); 3004 } 3005 3006 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 3007 become the offset from the gp register. */ 3008 3009 static bfd_reloc_status_type 3010 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3011 void *data, asection *input_section, bfd *output_bfd, 3012 char **error_message) 3013 { 3014 bfd_boolean relocatable; 3015 bfd_reloc_status_type ret; 3016 bfd_vma gp; 3017 3018 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 3019 if (output_bfd != NULL 3020 && (symbol->flags & BSF_SECTION_SYM) == 0 3021 && (symbol->flags & BSF_LOCAL) != 0) 3022 { 3023 *error_message = (char *) 3024 _("32bits gp relative relocation occurs for an external symbol"); 3025 return bfd_reloc_outofrange; 3026 } 3027 3028 if (output_bfd != NULL) 3029 { 3030 relocatable = TRUE; 3031 gp = _bfd_get_gp_value (output_bfd); 3032 } 3033 else 3034 { 3035 relocatable = FALSE; 3036 output_bfd = symbol->section->output_section->owner; 3037 3038 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, 3039 error_message, &gp); 3040 if (ret != bfd_reloc_ok) 3041 return ret; 3042 } 3043 3044 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, 3045 relocatable, data, gp); 3046 } 3047 3048 static bfd_reloc_status_type 3049 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, 3050 asection *input_section, bfd_boolean relocatable, 3051 void *data, bfd_vma gp) 3052 { 3053 bfd_vma relocation; 3054 unsigned long val; 3055 3056 if (bfd_is_com_section (symbol->section)) 3057 relocation = 0; 3058 else 3059 relocation = symbol->value; 3060 3061 relocation += symbol->section->output_section->vma; 3062 relocation += symbol->section->output_offset; 3063 3064 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) 3065 return bfd_reloc_outofrange; 3066 3067 if (reloc_entry->howto->src_mask == 0) 3068 val = 0; 3069 else 3070 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 3071 3072 /* Set val to the offset into the section or symbol. */ 3073 val += reloc_entry->addend; 3074 3075 /* Adjust val for the final section location and GP value. If we 3076 are producing relocatable output, we don't want to do this for 3077 an external symbol. */ 3078 if (! relocatable 3079 || (symbol->flags & BSF_SECTION_SYM) != 0) 3080 val += relocation - gp; 3081 3082 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 3083 3084 if (relocatable) 3085 reloc_entry->address += input_section->output_offset; 3086 3087 return bfd_reloc_ok; 3088 } 3089 3090 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 3091 the rest is at bits 6-10. The bitpos already got right by the howto. */ 3092 3093 static bfd_reloc_status_type 3094 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3095 void *data, asection *input_section, bfd *output_bfd, 3096 char **error_message) 3097 { 3098 if (reloc_entry->howto->partial_inplace) 3099 { 3100 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3101 | (reloc_entry->addend & 0x00000800) >> 9); 3102 } 3103 3104 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3105 input_section, output_bfd, 3106 error_message); 3107 } 3108 3109 /* Handle a mips16 GP relative reloc. */ 3111 3112 static bfd_reloc_status_type 3113 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3114 void *data, asection *input_section, bfd *output_bfd, 3115 char **error_message) 3116 { 3117 bfd_boolean relocatable; 3118 bfd_reloc_status_type ret; 3119 bfd_byte *location; 3120 bfd_vma gp; 3121 3122 /* If we're relocating, and this is an external symbol, we don't want 3123 to change anything. */ 3124 if (output_bfd != NULL 3125 && (symbol->flags & BSF_SECTION_SYM) == 0 3126 && (symbol->flags & BSF_LOCAL) != 0) 3127 { 3128 reloc_entry->address += input_section->output_offset; 3129 return bfd_reloc_ok; 3130 } 3131 3132 if (output_bfd != NULL) 3133 relocatable = TRUE; 3134 else 3135 { 3136 relocatable = FALSE; 3137 output_bfd = symbol->section->output_section->owner; 3138 } 3139 3140 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 3141 &gp); 3142 if (ret != bfd_reloc_ok) 3143 return ret; 3144 3145 location = (bfd_byte *) data + reloc_entry->address; 3146 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, 3147 location); 3148 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3149 input_section, relocatable, 3150 data, gp); 3151 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3152 location); 3153 3154 return ret; 3155 } 3156 3157 /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3159 3160 struct elf_reloc_map { 3161 bfd_reloc_code_real_type bfd_val; 3162 enum elf_mips_reloc_type elf_val; 3163 }; 3164 3165 static const struct elf_reloc_map mips_reloc_map[] = 3166 { 3167 { BFD_RELOC_NONE, R_MIPS_NONE }, 3168 { BFD_RELOC_16, R_MIPS_16 }, 3169 { BFD_RELOC_32, R_MIPS_32 }, 3170 /* There is no BFD reloc for R_MIPS_REL32. */ 3171 { BFD_RELOC_CTOR, R_MIPS_32 }, 3172 { BFD_RELOC_64, R_MIPS_64 }, 3173 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3174 { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3175 { BFD_RELOC_LO16, R_MIPS_LO16 }, 3176 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3177 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3178 { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3179 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3180 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3181 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3182 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3183 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3184 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3185 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3186 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3187 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3188 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3189 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3190 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3191 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3192 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3193 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3194 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3195 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3196 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3197 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3198 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, 3199 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3200 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3201 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3202 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3203 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3204 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3205 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3206 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3207 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3208 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3209 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3210 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3211 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3212 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3213 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3214 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, 3215 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, 3216 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, 3217 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, 3218 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, 3219 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, 3220 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } 3221 }; 3222 3223 static const struct elf_reloc_map mips16_reloc_map[] = 3224 { 3225 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3226 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3227 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3228 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3229 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3230 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3231 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3232 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3233 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3234 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3235 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3236 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3237 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3238 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3239 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } 3240 }; 3241 3242 static const struct elf_reloc_map micromips_reloc_map[] = 3243 { 3244 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3245 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3246 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3247 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3248 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3249 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3250 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3251 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3252 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3253 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3254 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3255 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3256 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3257 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3258 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3259 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3260 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3261 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3262 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3263 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3264 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, 3265 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, 3266 }; 3267 3268 /* Given a BFD reloc type, return a howto structure. */ 3269 3270 static reloc_howto_type * 3271 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3272 bfd_reloc_code_real_type code) 3273 { 3274 unsigned int i; 3275 /* FIXME: We default to RELA here instead of choosing the right 3276 relocation variant. */ 3277 reloc_howto_type *howto_table = elf_mips_howto_table_rela; 3278 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela; 3279 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela; 3280 3281 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3282 i++) 3283 { 3284 if (mips_reloc_map[i].bfd_val == code) 3285 return &howto_table[(int) mips_reloc_map[i].elf_val]; 3286 } 3287 3288 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3289 i++) 3290 { 3291 if (mips16_reloc_map[i].bfd_val == code) 3292 return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3293 } 3294 3295 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3296 i++) 3297 { 3298 if (micromips_reloc_map[i].bfd_val == code) 3299 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3300 } 3301 3302 switch (code) 3303 { 3304 case BFD_RELOC_VTABLE_INHERIT: 3305 return &elf_mips_gnu_vtinherit_howto; 3306 case BFD_RELOC_VTABLE_ENTRY: 3307 return &elf_mips_gnu_vtentry_howto; 3308 case BFD_RELOC_32_PCREL: 3309 return &elf_mips_gnu_pcrel32; 3310 case BFD_RELOC_MIPS_EH: 3311 return &elf_mips_eh_howto; 3312 case BFD_RELOC_MIPS_COPY: 3313 return &elf_mips_copy_howto; 3314 case BFD_RELOC_MIPS_JUMP_SLOT: 3315 return &elf_mips_jump_slot_howto; 3316 default: 3317 bfd_set_error (bfd_error_bad_value); 3318 return NULL; 3319 } 3320 } 3321 3322 static reloc_howto_type * 3323 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3324 const char *r_name) 3325 { 3326 unsigned int i; 3327 3328 for (i = 0; 3329 i < (sizeof (elf_mips_howto_table_rela) 3330 / sizeof (elf_mips_howto_table_rela[0])); 3331 i++) 3332 if (elf_mips_howto_table_rela[i].name != NULL 3333 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0) 3334 return &elf_mips_howto_table_rela[i]; 3335 3336 for (i = 0; 3337 i < (sizeof (elf_mips16_howto_table_rela) 3338 / sizeof (elf_mips16_howto_table_rela[0])); 3339 i++) 3340 if (elf_mips16_howto_table_rela[i].name != NULL 3341 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0) 3342 return &elf_mips16_howto_table_rela[i]; 3343 3344 for (i = 0; 3345 i < (sizeof (elf_micromips_howto_table_rela) 3346 / sizeof (elf_micromips_howto_table_rela[0])); 3347 i++) 3348 if (elf_micromips_howto_table_rela[i].name != NULL 3349 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0) 3350 return &elf_micromips_howto_table_rela[i]; 3351 3352 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3353 return &elf_mips_gnu_vtinherit_howto; 3354 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3355 return &elf_mips_gnu_vtentry_howto; 3356 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3357 return &elf_mips_gnu_rel16_s2; 3358 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3359 return &elf_mips_gnu_rela16_s2; 3360 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) 3361 return &elf_mips_gnu_pcrel32; 3362 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) 3363 return &elf_mips_eh_howto; 3364 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3365 return &elf_mips_copy_howto; 3366 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3367 return &elf_mips_jump_slot_howto; 3368 3369 return NULL; 3370 } 3371 3372 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3373 3374 static reloc_howto_type * 3375 mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) 3376 { 3377 switch (r_type) 3378 { 3379 case R_MIPS_GNU_VTINHERIT: 3380 return &elf_mips_gnu_vtinherit_howto; 3381 case R_MIPS_GNU_VTENTRY: 3382 return &elf_mips_gnu_vtentry_howto; 3383 case R_MIPS_GNU_REL16_S2: 3384 if (rela_p) 3385 return &elf_mips_gnu_rela16_s2; 3386 else 3387 return &elf_mips_gnu_rel16_s2; 3388 case R_MIPS_PC32: 3389 return &elf_mips_gnu_pcrel32; 3390 case R_MIPS_EH: 3391 return &elf_mips_eh_howto; 3392 case R_MIPS_COPY: 3393 return &elf_mips_copy_howto; 3394 case R_MIPS_JUMP_SLOT: 3395 return &elf_mips_jump_slot_howto; 3396 default: 3397 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3398 { 3399 if (rela_p) 3400 return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min]; 3401 else 3402 return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; 3403 } 3404 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3405 { 3406 if (rela_p) 3407 return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min]; 3408 else 3409 return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; 3410 } 3411 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); 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 3454 the symbol table into global symbols and local symbols. At least 3455 on Irix 5, this split must be between section symbols and all other 3456 symbols. On most ELF targets the split is between static symbols 3457 and externally visible symbols. */ 3458 3459 static bfd_boolean 3460 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) 3461 { 3462 if (SGI_COMPAT (abfd)) 3463 return (sym->flags & BSF_SECTION_SYM) == 0; 3464 else 3465 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 3466 || bfd_is_und_section (bfd_get_section (sym)) 3467 || bfd_is_com_section (bfd_get_section (sym))); 3468 } 3469 3470 /* Set the right machine number for a MIPS ELF file. */ 3472 3473 static bfd_boolean 3474 mips_elf_n32_object_p (bfd *abfd) 3475 { 3476 unsigned long mach; 3477 3478 if (!ABI_N32_P (abfd)) 3479 return FALSE; 3480 3481 /* Irix 5 and 6 are broken. Object file symbol tables are not always 3482 sorted correctly such that local symbols precede global symbols, 3483 and the sh_info field in the symbol table is not always right. */ 3484 if (SGI_COMPAT (abfd)) 3485 elf_bad_symtab (abfd) = TRUE; 3486 3487 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 3488 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 3489 return TRUE; 3490 } 3491 3492 /* Support for core dump NOTE sections. */ 3494 static bfd_boolean 3495 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 3496 { 3497 int offset; 3498 unsigned int size; 3499 3500 switch (note->descsz) 3501 { 3502 default: 3503 return FALSE; 3504 3505 case 440: /* Linux/MIPS N32 */ 3506 /* pr_cursig */ 3507 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); 3508 3509 /* pr_pid */ 3510 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); 3511 3512 /* pr_reg */ 3513 offset = 72; 3514 size = 360; 3515 3516 break; 3517 } 3518 3519 /* Make a ".reg/999" section. */ 3520 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, 3521 note->descpos + offset); 3522 } 3523 3524 static bfd_boolean 3525 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 3526 { 3527 switch (note->descsz) 3528 { 3529 default: 3530 return FALSE; 3531 3532 case 128: /* Linux/MIPS elf_prpsinfo */ 3533 elf_tdata (abfd)->core->program 3534 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); 3535 elf_tdata (abfd)->core->command 3536 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); 3537 } 3538 3539 /* Note that for some reason, a spurious space is tacked 3540 onto the end of the args in some (at least one anyway) 3541 implementations, so strip it off if it exists. */ 3542 3543 { 3544 char *command = elf_tdata (abfd)->core->command; 3545 int n = strlen (command); 3546 3547 if (0 < n && command[n - 1] == ' ') 3548 command[n - 1] = '\0'; 3549 } 3550 3551 return TRUE; 3552 } 3553 3554 /* Depending on the target vector we generate some version of Irix 3556 executables or "normal" MIPS ELF ABI executables. */ 3557 static irix_compat_t 3558 elf_n32_mips_irix_compat (bfd *abfd) 3559 { 3560 if ((abfd->xvec == &mips_elf32_n_be_vec) 3561 || (abfd->xvec == &mips_elf32_n_le_vec)) 3562 return ict_irix6; 3563 else 3564 return ict_none; 3565 } 3566 3567 /* ECOFF swapping routines. These are used when dealing with the 3569 .mdebug section, which is in the ECOFF debugging format. */ 3570 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { 3571 /* Symbol table magic number. */ 3572 magicSym, 3573 /* Alignment of debugging information. E.g., 4. */ 3574 4, 3575 /* Sizes of external symbolic information. */ 3576 sizeof (struct hdr_ext), 3577 sizeof (struct dnr_ext), 3578 sizeof (struct pdr_ext), 3579 sizeof (struct sym_ext), 3580 sizeof (struct opt_ext), 3581 sizeof (struct fdr_ext), 3582 sizeof (struct rfd_ext), 3583 sizeof (struct ext_ext), 3584 /* Functions to swap in external symbolic data. */ 3585 ecoff_swap_hdr_in, 3586 ecoff_swap_dnr_in, 3587 ecoff_swap_pdr_in, 3588 ecoff_swap_sym_in, 3589 ecoff_swap_opt_in, 3590 ecoff_swap_fdr_in, 3591 ecoff_swap_rfd_in, 3592 ecoff_swap_ext_in, 3593 _bfd_ecoff_swap_tir_in, 3594 _bfd_ecoff_swap_rndx_in, 3595 /* Functions to swap out external symbolic data. */ 3596 ecoff_swap_hdr_out, 3597 ecoff_swap_dnr_out, 3598 ecoff_swap_pdr_out, 3599 ecoff_swap_sym_out, 3600 ecoff_swap_opt_out, 3601 ecoff_swap_fdr_out, 3602 ecoff_swap_rfd_out, 3603 ecoff_swap_ext_out, 3604 _bfd_ecoff_swap_tir_out, 3605 _bfd_ecoff_swap_rndx_out, 3606 /* Function to read in symbolic data. */ 3607 _bfd_mips_elf_read_ecoff_info 3608 }; 3609 3610 #define ELF_ARCH bfd_arch_mips 3612 #define ELF_TARGET_ID MIPS_ELF_DATA 3613 #define ELF_MACHINE_CODE EM_MIPS 3614 3615 #define elf_backend_collect TRUE 3616 #define elf_backend_type_change_ok TRUE 3617 #define elf_backend_can_gc_sections TRUE 3618 #define elf_backend_gc_mark_extra_sections \ 3619 _bfd_mips_elf_gc_mark_extra_sections 3620 #define elf_info_to_howto mips_info_to_howto_rela 3621 #define elf_info_to_howto_rel mips_info_to_howto_rel 3622 #define elf_backend_sym_is_global mips_elf_sym_is_global 3623 #define elf_backend_object_p mips_elf_n32_object_p 3624 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 3625 #define elf_backend_section_processing _bfd_mips_elf_section_processing 3626 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 3627 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 3628 #define elf_backend_section_from_bfd_section \ 3629 _bfd_mips_elf_section_from_bfd_section 3630 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 3631 #define elf_backend_link_output_symbol_hook \ 3632 _bfd_mips_elf_link_output_symbol_hook 3633 #define elf_backend_create_dynamic_sections \ 3634 _bfd_mips_elf_create_dynamic_sections 3635 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 3636 #define elf_backend_merge_symbol_attribute \ 3637 _bfd_mips_elf_merge_symbol_attribute 3638 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 3639 #define elf_backend_adjust_dynamic_symbol \ 3640 _bfd_mips_elf_adjust_dynamic_symbol 3641 #define elf_backend_always_size_sections \ 3642 _bfd_mips_elf_always_size_sections 3643 #define elf_backend_size_dynamic_sections \ 3644 _bfd_mips_elf_size_dynamic_sections 3645 #define elf_backend_init_index_section _bfd_elf_init_1_index_section 3646 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 3647 #define elf_backend_finish_dynamic_symbol \ 3648 _bfd_mips_elf_finish_dynamic_symbol 3649 #define elf_backend_finish_dynamic_sections \ 3650 _bfd_mips_elf_finish_dynamic_sections 3651 #define elf_backend_final_write_processing \ 3652 _bfd_mips_elf_final_write_processing 3653 #define elf_backend_additional_program_headers \ 3654 _bfd_mips_elf_additional_program_headers 3655 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 3656 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 3657 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook 3658 #define elf_backend_copy_indirect_symbol \ 3659 _bfd_mips_elf_copy_indirect_symbol 3660 #define elf_backend_grok_prstatus elf32_mips_grok_prstatus 3661 #define elf_backend_grok_psinfo elf32_mips_grok_psinfo 3662 #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap 3663 3664 #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) 3665 3666 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations 3667 work better/work only in RELA, so we default to this. */ 3668 #define elf_backend_may_use_rel_p 1 3669 #define elf_backend_may_use_rela_p 1 3670 #define elf_backend_default_use_rela_p 1 3671 #define elf_backend_rela_plts_and_copies_p 0 3672 #define elf_backend_sign_extend_vma TRUE 3673 #define elf_backend_plt_readonly 1 3674 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 3675 3676 #define elf_backend_discard_info _bfd_mips_elf_discard_info 3677 #define elf_backend_ignore_discarded_relocs \ 3678 _bfd_mips_elf_ignore_discarded_relocs 3679 #define elf_backend_write_section _bfd_mips_elf_write_section 3680 #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat 3681 #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto 3682 #define bfd_elf32_bfd_is_target_special_symbol \ 3683 _bfd_mips_elf_is_target_special_symbol 3684 #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line 3685 #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info 3686 #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook 3687 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents 3688 #define bfd_elf32_bfd_get_relocated_section_contents \ 3689 _bfd_elf_mips_get_relocated_section_contents 3690 #define bfd_elf32_bfd_link_hash_table_create \ 3691 _bfd_mips_elf_link_hash_table_create 3692 #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link 3693 #define bfd_elf32_bfd_merge_private_bfd_data \ 3694 _bfd_mips_elf_merge_private_bfd_data 3695 #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags 3696 #define bfd_elf32_bfd_print_private_bfd_data \ 3697 _bfd_mips_elf_print_private_bfd_data 3698 #define bfd_elf32_bfd_relax_section _bfd_mips_relax_section 3699 #define bfd_elf32_mkobject _bfd_mips_elf_mkobject 3700 3701 /* Support for SGI-ish mips targets using n32 ABI. */ 3702 3703 #define TARGET_LITTLE_SYM mips_elf32_n_le_vec 3704 #define TARGET_LITTLE_NAME "elf32-nlittlemips" 3705 #define TARGET_BIG_SYM mips_elf32_n_be_vec 3706 #define TARGET_BIG_NAME "elf32-nbigmips" 3707 3708 #define ELF_MAXPAGESIZE 0x10000 3709 #define ELF_COMMONPAGESIZE 0x1000 3710 3711 #include "elf32-target.h" 3712 3713 /* Support for traditional mips targets using n32 ABI. */ 3714 #undef TARGET_LITTLE_SYM 3715 #undef TARGET_LITTLE_NAME 3716 #undef TARGET_BIG_SYM 3717 #undef TARGET_BIG_NAME 3718 3719 #undef ELF_MAXPAGESIZE 3720 #undef ELF_COMMONPAGESIZE 3721 3722 #define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec 3723 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips" 3724 #define TARGET_BIG_SYM mips_elf32_ntrad_be_vec 3725 #define TARGET_BIG_NAME "elf32-ntradbigmips" 3726 3727 #define ELF_MAXPAGESIZE 0x10000 3728 #define ELF_COMMONPAGESIZE 0x1000 3729 #define elf32_bed elf32_tradbed 3730 3731 /* Include the target file again for this target. */ 3732 #include "elf32-target.h" 3733 3734 3735 /* FreeBSD support. */ 3736 3737 #undef TARGET_LITTLE_SYM 3738 #undef TARGET_LITTLE_NAME 3739 #undef TARGET_BIG_SYM 3740 #undef TARGET_BIG_NAME 3741 3742 #define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec 3743 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd" 3744 #define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec 3745 #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd" 3746 3747 #undef ELF_OSABI 3748 #define ELF_OSABI ELFOSABI_FREEBSD 3749 3750 #undef elf32_bed 3751 #define elf32_bed elf32_fbsd_tradbed 3752 3753 #include "elf32-target.h" 3754
