elfn32-mips.c revision 1.1.1.8
1 /* MIPS-specific support for 32-bit ELF 2 Copyright (C) 1993-2019 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 bfd_boolean mips_info_to_howto_rel 70 (bfd *, arelent *, Elf_Internal_Rela *); 71 static bfd_boolean mips_info_to_howto_rela 72 (bfd *, arelent *, Elf_Internal_Rela *); 73 static bfd_boolean mips_elf_sym_is_global 74 (bfd *, asymbol *); 75 static bfd_boolean mips_elf_n32_object_p 76 (bfd *); 77 static bfd_boolean elf32_mips_grok_prstatus 78 (bfd *, Elf_Internal_Note *); 79 static bfd_boolean elf32_mips_grok_psinfo 80 (bfd *, Elf_Internal_Note *); 81 static bfd_boolean elf_n32_mips_grok_freebsd_prstatus 82 (bfd *, Elf_Internal_Note *); 83 static irix_compat_t elf_n32_mips_irix_compat 84 (bfd *); 85 static bfd_boolean mips_elf_n32_mkobject 86 (bfd *); 87 88 extern const bfd_target mips_elf32_n_be_vec; 89 extern const bfd_target mips_elf32_n_le_vec; 90 91 /* Nonzero if ABFD is using the N32 ABI. */ 92 #define ABI_N32_P(abfd) \ 93 ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0) 94 95 /* Whether we are trying to be compatible with IRIX at all. */ 96 #define SGI_COMPAT(abfd) \ 97 (elf_n32_mips_irix_compat (abfd) != ict_none) 98 99 /* The number of local .got entries we reserve. */ 100 #define MIPS_RESERVED_GOTNO (2) 101 102 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value 103 from smaller values. Start with zero, widen, *then* decrement. */ 104 #define MINUS_ONE (((bfd_vma)0) - 1) 105 106 /* The relocation table used for SHT_REL sections. */ 107 108 static reloc_howto_type elf_mips_howto_table_rel[] = 109 { 110 /* No relocation. */ 111 HOWTO (R_MIPS_NONE, /* type */ 112 0, /* rightshift */ 113 3, /* size (0 = byte, 1 = short, 2 = long) */ 114 0, /* bitsize */ 115 FALSE, /* pc_relative */ 116 0, /* bitpos */ 117 complain_overflow_dont, /* complain_on_overflow */ 118 _bfd_mips_elf_generic_reloc, /* special_function */ 119 "R_MIPS_NONE", /* name */ 120 FALSE, /* partial_inplace */ 121 0, /* src_mask */ 122 0, /* dst_mask */ 123 FALSE), /* pcrel_offset */ 124 125 /* 16 bit relocation. */ 126 HOWTO (R_MIPS_16, /* type */ 127 0, /* rightshift */ 128 2, /* size (0 = byte, 1 = short, 2 = long) */ 129 16, /* bitsize */ 130 FALSE, /* pc_relative */ 131 0, /* bitpos */ 132 complain_overflow_signed, /* complain_on_overflow */ 133 _bfd_mips_elf_generic_reloc, /* special_function */ 134 "R_MIPS_16", /* name */ 135 TRUE, /* partial_inplace */ 136 0x0000ffff, /* src_mask */ 137 0x0000ffff, /* dst_mask */ 138 FALSE), /* pcrel_offset */ 139 140 /* 32 bit relocation. */ 141 HOWTO (R_MIPS_32, /* type */ 142 0, /* rightshift */ 143 2, /* size (0 = byte, 1 = short, 2 = long) */ 144 32, /* bitsize */ 145 FALSE, /* pc_relative */ 146 0, /* bitpos */ 147 complain_overflow_dont, /* complain_on_overflow */ 148 _bfd_mips_elf_generic_reloc, /* special_function */ 149 "R_MIPS_32", /* name */ 150 TRUE, /* partial_inplace */ 151 0xffffffff, /* src_mask */ 152 0xffffffff, /* dst_mask */ 153 FALSE), /* pcrel_offset */ 154 155 /* 32 bit symbol relative relocation. */ 156 HOWTO (R_MIPS_REL32, /* type */ 157 0, /* rightshift */ 158 2, /* size (0 = byte, 1 = short, 2 = long) */ 159 32, /* bitsize */ 160 FALSE, /* pc_relative */ 161 0, /* bitpos */ 162 complain_overflow_dont, /* complain_on_overflow */ 163 _bfd_mips_elf_generic_reloc, /* special_function */ 164 "R_MIPS_REL32", /* name */ 165 TRUE, /* partial_inplace */ 166 0xffffffff, /* src_mask */ 167 0xffffffff, /* dst_mask */ 168 FALSE), /* pcrel_offset */ 169 170 /* 26 bit jump address. */ 171 HOWTO (R_MIPS_26, /* type */ 172 2, /* rightshift */ 173 2, /* size (0 = byte, 1 = short, 2 = long) */ 174 26, /* bitsize */ 175 FALSE, /* pc_relative */ 176 0, /* bitpos */ 177 complain_overflow_dont, /* complain_on_overflow */ 178 /* This needs complex overflow 179 detection, because the upper four 180 bits must match the PC + 4. */ 181 _bfd_mips_elf_generic_reloc, /* special_function */ 182 "R_MIPS_26", /* name */ 183 TRUE, /* partial_inplace */ 184 0x03ffffff, /* src_mask */ 185 0x03ffffff, /* dst_mask */ 186 FALSE), /* pcrel_offset */ 187 188 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. 189 However, the native IRIX6 tools use them, so we try our best. */ 190 191 /* High 16 bits of symbol value. */ 192 HOWTO (R_MIPS_HI16, /* type */ 193 16, /* rightshift */ 194 2, /* size (0 = byte, 1 = short, 2 = long) */ 195 16, /* bitsize */ 196 FALSE, /* pc_relative */ 197 0, /* bitpos */ 198 complain_overflow_dont, /* complain_on_overflow */ 199 _bfd_mips_elf_hi16_reloc, /* special_function */ 200 "R_MIPS_HI16", /* name */ 201 TRUE, /* partial_inplace */ 202 0x0000ffff, /* src_mask */ 203 0x0000ffff, /* dst_mask */ 204 FALSE), /* pcrel_offset */ 205 206 /* Low 16 bits of symbol value. */ 207 HOWTO (R_MIPS_LO16, /* type */ 208 0, /* rightshift */ 209 2, /* size (0 = byte, 1 = short, 2 = long) */ 210 16, /* bitsize */ 211 FALSE, /* pc_relative */ 212 0, /* bitpos */ 213 complain_overflow_dont, /* complain_on_overflow */ 214 _bfd_mips_elf_lo16_reloc, /* special_function */ 215 "R_MIPS_LO16", /* name */ 216 TRUE, /* partial_inplace */ 217 0x0000ffff, /* src_mask */ 218 0x0000ffff, /* dst_mask */ 219 FALSE), /* pcrel_offset */ 220 221 /* GP relative reference. */ 222 HOWTO (R_MIPS_GPREL16, /* type */ 223 0, /* rightshift */ 224 2, /* size (0 = byte, 1 = short, 2 = long) */ 225 16, /* bitsize */ 226 FALSE, /* pc_relative */ 227 0, /* bitpos */ 228 complain_overflow_signed, /* complain_on_overflow */ 229 mips_elf_gprel16_reloc, /* special_function */ 230 "R_MIPS_GPREL16", /* name */ 231 TRUE, /* partial_inplace */ 232 0x0000ffff, /* src_mask */ 233 0x0000ffff, /* dst_mask */ 234 FALSE), /* pcrel_offset */ 235 236 /* Reference to literal section. */ 237 HOWTO (R_MIPS_LITERAL, /* type */ 238 0, /* rightshift */ 239 2, /* size (0 = byte, 1 = short, 2 = long) */ 240 16, /* bitsize */ 241 FALSE, /* pc_relative */ 242 0, /* bitpos */ 243 complain_overflow_signed, /* complain_on_overflow */ 244 mips_elf_literal_reloc, /* special_function */ 245 "R_MIPS_LITERAL", /* name */ 246 TRUE, /* partial_inplace */ 247 0x0000ffff, /* src_mask */ 248 0x0000ffff, /* dst_mask */ 249 FALSE), /* pcrel_offset */ 250 251 /* Reference to global offset table. */ 252 HOWTO (R_MIPS_GOT16, /* type */ 253 0, /* rightshift */ 254 2, /* size (0 = byte, 1 = short, 2 = long) */ 255 16, /* bitsize */ 256 FALSE, /* pc_relative */ 257 0, /* bitpos */ 258 complain_overflow_signed, /* complain_on_overflow */ 259 _bfd_mips_elf_got16_reloc, /* special_function */ 260 "R_MIPS_GOT16", /* name */ 261 TRUE, /* partial_inplace */ 262 0x0000ffff, /* src_mask */ 263 0x0000ffff, /* dst_mask */ 264 FALSE), /* pcrel_offset */ 265 266 /* 16 bit PC relative reference. Note that the ABI document has a typo 267 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 268 We do the right thing here. */ 269 HOWTO (R_MIPS_PC16, /* type */ 270 2, /* rightshift */ 271 2, /* size (0 = byte, 1 = short, 2 = long) */ 272 16, /* bitsize */ 273 TRUE, /* pc_relative */ 274 0, /* bitpos */ 275 complain_overflow_signed, /* complain_on_overflow */ 276 _bfd_mips_elf_generic_reloc, /* special_function */ 277 "R_MIPS_PC16", /* name */ 278 TRUE, /* partial_inplace */ 279 0x0000ffff, /* src_mask */ 280 0x0000ffff, /* dst_mask */ 281 TRUE), /* pcrel_offset */ 282 283 /* 16 bit call through global offset table. */ 284 HOWTO (R_MIPS_CALL16, /* type */ 285 0, /* rightshift */ 286 2, /* size (0 = byte, 1 = short, 2 = long) */ 287 16, /* bitsize */ 288 FALSE, /* pc_relative */ 289 0, /* bitpos */ 290 complain_overflow_signed, /* complain_on_overflow */ 291 _bfd_mips_elf_generic_reloc, /* special_function */ 292 "R_MIPS_CALL16", /* name */ 293 TRUE, /* partial_inplace */ 294 0x0000ffff, /* src_mask */ 295 0x0000ffff, /* dst_mask */ 296 FALSE), /* pcrel_offset */ 297 298 /* 32 bit GP relative reference. */ 299 HOWTO (R_MIPS_GPREL32, /* type */ 300 0, /* rightshift */ 301 2, /* size (0 = byte, 1 = short, 2 = long) */ 302 32, /* bitsize */ 303 FALSE, /* pc_relative */ 304 0, /* bitpos */ 305 complain_overflow_dont, /* complain_on_overflow */ 306 mips_elf_gprel32_reloc, /* special_function */ 307 "R_MIPS_GPREL32", /* name */ 308 TRUE, /* partial_inplace */ 309 0xffffffff, /* src_mask */ 310 0xffffffff, /* dst_mask */ 311 FALSE), /* pcrel_offset */ 312 313 /* The remaining relocs are defined on Irix 5, although they are 314 not defined by the ABI. */ 315 EMPTY_HOWTO (13), 316 EMPTY_HOWTO (14), 317 EMPTY_HOWTO (15), 318 319 /* A 5 bit shift field. */ 320 HOWTO (R_MIPS_SHIFT5, /* type */ 321 0, /* rightshift */ 322 2, /* size (0 = byte, 1 = short, 2 = long) */ 323 5, /* bitsize */ 324 FALSE, /* pc_relative */ 325 6, /* bitpos */ 326 complain_overflow_bitfield, /* complain_on_overflow */ 327 _bfd_mips_elf_generic_reloc, /* special_function */ 328 "R_MIPS_SHIFT5", /* name */ 329 TRUE, /* partial_inplace */ 330 0x000007c0, /* src_mask */ 331 0x000007c0, /* dst_mask */ 332 FALSE), /* pcrel_offset */ 333 334 /* A 6 bit shift field. */ 335 HOWTO (R_MIPS_SHIFT6, /* type */ 336 0, /* rightshift */ 337 2, /* size (0 = byte, 1 = short, 2 = long) */ 338 6, /* bitsize */ 339 FALSE, /* pc_relative */ 340 6, /* bitpos */ 341 complain_overflow_bitfield, /* complain_on_overflow */ 342 mips_elf_shift6_reloc, /* special_function */ 343 "R_MIPS_SHIFT6", /* name */ 344 TRUE, /* partial_inplace */ 345 0x000007c4, /* src_mask */ 346 0x000007c4, /* dst_mask */ 347 FALSE), /* pcrel_offset */ 348 349 /* A 64 bit relocation. */ 350 HOWTO (R_MIPS_64, /* type */ 351 0, /* rightshift */ 352 4, /* size (0 = byte, 1 = short, 2 = long) */ 353 64, /* bitsize */ 354 FALSE, /* pc_relative */ 355 0, /* bitpos */ 356 complain_overflow_dont, /* complain_on_overflow */ 357 _bfd_mips_elf_generic_reloc, /* special_function */ 358 "R_MIPS_64", /* name */ 359 TRUE, /* partial_inplace */ 360 MINUS_ONE, /* src_mask */ 361 MINUS_ONE, /* dst_mask */ 362 FALSE), /* pcrel_offset */ 363 364 /* Displacement in the global offset table. */ 365 HOWTO (R_MIPS_GOT_DISP, /* type */ 366 0, /* rightshift */ 367 2, /* size (0 = byte, 1 = short, 2 = long) */ 368 16, /* bitsize */ 369 FALSE, /* pc_relative */ 370 0, /* bitpos */ 371 complain_overflow_signed, /* complain_on_overflow */ 372 _bfd_mips_elf_generic_reloc, /* special_function */ 373 "R_MIPS_GOT_DISP", /* name */ 374 TRUE, /* partial_inplace */ 375 0x0000ffff, /* src_mask */ 376 0x0000ffff, /* dst_mask */ 377 FALSE), /* pcrel_offset */ 378 379 /* Displacement to page pointer in the global offset table. */ 380 HOWTO (R_MIPS_GOT_PAGE, /* type */ 381 0, /* rightshift */ 382 2, /* size (0 = byte, 1 = short, 2 = long) */ 383 16, /* bitsize */ 384 FALSE, /* pc_relative */ 385 0, /* bitpos */ 386 complain_overflow_signed, /* complain_on_overflow */ 387 _bfd_mips_elf_generic_reloc, /* special_function */ 388 "R_MIPS_GOT_PAGE", /* name */ 389 TRUE, /* partial_inplace */ 390 0x0000ffff, /* src_mask */ 391 0x0000ffff, /* dst_mask */ 392 FALSE), /* pcrel_offset */ 393 394 /* Offset from page pointer in the global offset table. */ 395 HOWTO (R_MIPS_GOT_OFST, /* type */ 396 0, /* rightshift */ 397 2, /* size (0 = byte, 1 = short, 2 = long) */ 398 16, /* bitsize */ 399 FALSE, /* pc_relative */ 400 0, /* bitpos */ 401 complain_overflow_signed, /* complain_on_overflow */ 402 _bfd_mips_elf_generic_reloc, /* special_function */ 403 "R_MIPS_GOT_OFST", /* name */ 404 TRUE, /* partial_inplace */ 405 0x0000ffff, /* src_mask */ 406 0x0000ffff, /* dst_mask */ 407 FALSE), /* pcrel_offset */ 408 409 /* High 16 bits of displacement in global offset table. */ 410 HOWTO (R_MIPS_GOT_HI16, /* type */ 411 0, /* rightshift */ 412 2, /* size (0 = byte, 1 = short, 2 = long) */ 413 16, /* bitsize */ 414 FALSE, /* pc_relative */ 415 0, /* bitpos */ 416 complain_overflow_dont, /* complain_on_overflow */ 417 _bfd_mips_elf_generic_reloc, /* special_function */ 418 "R_MIPS_GOT_HI16", /* name */ 419 TRUE, /* partial_inplace */ 420 0x0000ffff, /* src_mask */ 421 0x0000ffff, /* dst_mask */ 422 FALSE), /* pcrel_offset */ 423 424 /* Low 16 bits of displacement in global offset table. */ 425 HOWTO (R_MIPS_GOT_LO16, /* type */ 426 0, /* rightshift */ 427 2, /* size (0 = byte, 1 = short, 2 = long) */ 428 16, /* bitsize */ 429 FALSE, /* pc_relative */ 430 0, /* bitpos */ 431 complain_overflow_dont, /* complain_on_overflow */ 432 _bfd_mips_elf_generic_reloc, /* special_function */ 433 "R_MIPS_GOT_LO16", /* name */ 434 TRUE, /* partial_inplace */ 435 0x0000ffff, /* src_mask */ 436 0x0000ffff, /* dst_mask */ 437 FALSE), /* pcrel_offset */ 438 439 /* 64 bit subtraction. */ 440 HOWTO (R_MIPS_SUB, /* type */ 441 0, /* rightshift */ 442 4, /* size (0 = byte, 1 = short, 2 = long) */ 443 64, /* bitsize */ 444 FALSE, /* pc_relative */ 445 0, /* bitpos */ 446 complain_overflow_dont, /* complain_on_overflow */ 447 _bfd_mips_elf_generic_reloc, /* special_function */ 448 "R_MIPS_SUB", /* name */ 449 TRUE, /* partial_inplace */ 450 MINUS_ONE, /* src_mask */ 451 MINUS_ONE, /* dst_mask */ 452 FALSE), /* pcrel_offset */ 453 454 /* Insert the addend as an instruction. */ 455 /* FIXME: Not handled correctly. */ 456 HOWTO (R_MIPS_INSERT_A, /* type */ 457 0, /* rightshift */ 458 2, /* size (0 = byte, 1 = short, 2 = long) */ 459 32, /* bitsize */ 460 FALSE, /* pc_relative */ 461 0, /* bitpos */ 462 complain_overflow_dont, /* complain_on_overflow */ 463 _bfd_mips_elf_generic_reloc, /* special_function */ 464 "R_MIPS_INSERT_A", /* name */ 465 TRUE, /* partial_inplace */ 466 0xffffffff, /* src_mask */ 467 0xffffffff, /* dst_mask */ 468 FALSE), /* pcrel_offset */ 469 470 /* Insert the addend as an instruction, and change all relocations 471 to refer to the old instruction at the address. */ 472 /* FIXME: Not handled correctly. */ 473 HOWTO (R_MIPS_INSERT_B, /* type */ 474 0, /* rightshift */ 475 2, /* size (0 = byte, 1 = short, 2 = long) */ 476 32, /* bitsize */ 477 FALSE, /* pc_relative */ 478 0, /* bitpos */ 479 complain_overflow_dont, /* complain_on_overflow */ 480 _bfd_mips_elf_generic_reloc, /* special_function */ 481 "R_MIPS_INSERT_B", /* name */ 482 TRUE, /* partial_inplace */ 483 0xffffffff, /* src_mask */ 484 0xffffffff, /* dst_mask */ 485 FALSE), /* pcrel_offset */ 486 487 /* Delete a 32 bit instruction. */ 488 /* FIXME: Not handled correctly. */ 489 HOWTO (R_MIPS_DELETE, /* type */ 490 0, /* rightshift */ 491 2, /* size (0 = byte, 1 = short, 2 = long) */ 492 32, /* bitsize */ 493 FALSE, /* pc_relative */ 494 0, /* bitpos */ 495 complain_overflow_dont, /* complain_on_overflow */ 496 _bfd_mips_elf_generic_reloc, /* special_function */ 497 "R_MIPS_DELETE", /* name */ 498 TRUE, /* partial_inplace */ 499 0xffffffff, /* src_mask */ 500 0xffffffff, /* dst_mask */ 501 FALSE), /* pcrel_offset */ 502 503 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. 504 We don't, because 505 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ 506 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using 507 fallable heuristics. 508 b) No other NewABI toolchain actually emits such relocations. */ 509 EMPTY_HOWTO (R_MIPS_HIGHER), 510 EMPTY_HOWTO (R_MIPS_HIGHEST), 511 512 /* High 16 bits of displacement in global offset table. */ 513 HOWTO (R_MIPS_CALL_HI16, /* type */ 514 0, /* rightshift */ 515 2, /* size (0 = byte, 1 = short, 2 = long) */ 516 16, /* bitsize */ 517 FALSE, /* pc_relative */ 518 0, /* bitpos */ 519 complain_overflow_dont, /* complain_on_overflow */ 520 _bfd_mips_elf_generic_reloc, /* special_function */ 521 "R_MIPS_CALL_HI16", /* name */ 522 TRUE, /* partial_inplace */ 523 0x0000ffff, /* src_mask */ 524 0x0000ffff, /* dst_mask */ 525 FALSE), /* pcrel_offset */ 526 527 /* Low 16 bits of displacement in global offset table. */ 528 HOWTO (R_MIPS_CALL_LO16, /* type */ 529 0, /* rightshift */ 530 2, /* size (0 = byte, 1 = short, 2 = long) */ 531 16, /* bitsize */ 532 FALSE, /* pc_relative */ 533 0, /* bitpos */ 534 complain_overflow_dont, /* complain_on_overflow */ 535 _bfd_mips_elf_generic_reloc, /* special_function */ 536 "R_MIPS_CALL_LO16", /* name */ 537 TRUE, /* partial_inplace */ 538 0x0000ffff, /* src_mask */ 539 0x0000ffff, /* dst_mask */ 540 FALSE), /* pcrel_offset */ 541 542 /* Section displacement. */ 543 HOWTO (R_MIPS_SCN_DISP, /* type */ 544 0, /* rightshift */ 545 2, /* size (0 = byte, 1 = short, 2 = long) */ 546 32, /* bitsize */ 547 FALSE, /* pc_relative */ 548 0, /* bitpos */ 549 complain_overflow_dont, /* complain_on_overflow */ 550 _bfd_mips_elf_generic_reloc, /* special_function */ 551 "R_MIPS_SCN_DISP", /* name */ 552 TRUE, /* partial_inplace */ 553 0xffffffff, /* src_mask */ 554 0xffffffff, /* dst_mask */ 555 FALSE), /* pcrel_offset */ 556 557 HOWTO (R_MIPS_REL16, /* type */ 558 0, /* rightshift */ 559 1, /* size (0 = byte, 1 = short, 2 = long) */ 560 16, /* bitsize */ 561 FALSE, /* pc_relative */ 562 0, /* bitpos */ 563 complain_overflow_signed, /* complain_on_overflow */ 564 _bfd_mips_elf_generic_reloc, /* special_function */ 565 "R_MIPS_REL16", /* name */ 566 TRUE, /* partial_inplace */ 567 0xffff, /* src_mask */ 568 0xffff, /* dst_mask */ 569 FALSE), /* pcrel_offset */ 570 571 /* These two are obsolete. */ 572 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 573 EMPTY_HOWTO (R_MIPS_PJUMP), 574 575 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 576 It must be used for multigot GOT's (and only there). */ 577 HOWTO (R_MIPS_RELGOT, /* type */ 578 0, /* rightshift */ 579 2, /* size (0 = byte, 1 = short, 2 = long) */ 580 32, /* bitsize */ 581 FALSE, /* pc_relative */ 582 0, /* bitpos */ 583 complain_overflow_dont, /* complain_on_overflow */ 584 _bfd_mips_elf_generic_reloc, /* special_function */ 585 "R_MIPS_RELGOT", /* name */ 586 TRUE, /* partial_inplace */ 587 0xffffffff, /* src_mask */ 588 0xffffffff, /* dst_mask */ 589 FALSE), /* pcrel_offset */ 590 591 /* Protected jump conversion. This is an optimization hint. No 592 relocation is required for correctness. */ 593 HOWTO (R_MIPS_JALR, /* type */ 594 0, /* rightshift */ 595 2, /* size (0 = byte, 1 = short, 2 = long) */ 596 32, /* bitsize */ 597 FALSE, /* pc_relative */ 598 0, /* bitpos */ 599 complain_overflow_dont, /* complain_on_overflow */ 600 _bfd_mips_elf_generic_reloc, /* special_function */ 601 "R_MIPS_JALR", /* name */ 602 FALSE, /* partial_inplace */ 603 0x00000000, /* src_mask */ 604 0x00000000, /* dst_mask */ 605 FALSE), /* pcrel_offset */ 606 607 /* TLS GD/LD dynamic relocations. */ 608 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ 609 0, /* rightshift */ 610 2, /* size (0 = byte, 1 = short, 2 = long) */ 611 32, /* bitsize */ 612 FALSE, /* pc_relative */ 613 0, /* bitpos */ 614 complain_overflow_dont, /* complain_on_overflow */ 615 _bfd_mips_elf_generic_reloc, /* special_function */ 616 "R_MIPS_TLS_DTPMOD32", /* name */ 617 TRUE, /* partial_inplace */ 618 0xffffffff, /* src_mask */ 619 0xffffffff, /* dst_mask */ 620 FALSE), /* pcrel_offset */ 621 622 HOWTO (R_MIPS_TLS_DTPREL32, /* type */ 623 0, /* rightshift */ 624 2, /* size (0 = byte, 1 = short, 2 = long) */ 625 32, /* bitsize */ 626 FALSE, /* pc_relative */ 627 0, /* bitpos */ 628 complain_overflow_dont, /* complain_on_overflow */ 629 _bfd_mips_elf_generic_reloc, /* special_function */ 630 "R_MIPS_TLS_DTPREL32", /* name */ 631 TRUE, /* partial_inplace */ 632 0xffffffff, /* src_mask */ 633 0xffffffff, /* dst_mask */ 634 FALSE), /* pcrel_offset */ 635 636 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), 637 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), 638 639 /* TLS general dynamic variable reference. */ 640 HOWTO (R_MIPS_TLS_GD, /* type */ 641 0, /* rightshift */ 642 2, /* size (0 = byte, 1 = short, 2 = long) */ 643 16, /* bitsize */ 644 FALSE, /* pc_relative */ 645 0, /* bitpos */ 646 complain_overflow_signed, /* complain_on_overflow */ 647 _bfd_mips_elf_generic_reloc, /* special_function */ 648 "R_MIPS_TLS_GD", /* name */ 649 TRUE, /* partial_inplace */ 650 0x0000ffff, /* src_mask */ 651 0x0000ffff, /* dst_mask */ 652 FALSE), /* pcrel_offset */ 653 654 /* TLS local dynamic variable reference. */ 655 HOWTO (R_MIPS_TLS_LDM, /* type */ 656 0, /* rightshift */ 657 2, /* size (0 = byte, 1 = short, 2 = long) */ 658 16, /* bitsize */ 659 FALSE, /* pc_relative */ 660 0, /* bitpos */ 661 complain_overflow_signed, /* complain_on_overflow */ 662 _bfd_mips_elf_generic_reloc, /* special_function */ 663 "R_MIPS_TLS_LDM", /* name */ 664 TRUE, /* partial_inplace */ 665 0x0000ffff, /* src_mask */ 666 0x0000ffff, /* dst_mask */ 667 FALSE), /* pcrel_offset */ 668 669 /* TLS local dynamic offset. */ 670 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 671 0, /* rightshift */ 672 2, /* size (0 = byte, 1 = short, 2 = long) */ 673 16, /* bitsize */ 674 FALSE, /* pc_relative */ 675 0, /* bitpos */ 676 complain_overflow_signed, /* complain_on_overflow */ 677 _bfd_mips_elf_generic_reloc, /* special_function */ 678 "R_MIPS_TLS_DTPREL_HI16", /* name */ 679 TRUE, /* partial_inplace */ 680 0x0000ffff, /* src_mask */ 681 0x0000ffff, /* dst_mask */ 682 FALSE), /* pcrel_offset */ 683 684 /* TLS local dynamic offset. */ 685 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 686 0, /* rightshift */ 687 2, /* size (0 = byte, 1 = short, 2 = long) */ 688 16, /* bitsize */ 689 FALSE, /* pc_relative */ 690 0, /* bitpos */ 691 complain_overflow_signed, /* complain_on_overflow */ 692 _bfd_mips_elf_generic_reloc, /* special_function */ 693 "R_MIPS_TLS_DTPREL_LO16", /* name */ 694 TRUE, /* partial_inplace */ 695 0x0000ffff, /* src_mask */ 696 0x0000ffff, /* dst_mask */ 697 FALSE), /* pcrel_offset */ 698 699 /* TLS thread pointer offset. */ 700 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 701 0, /* rightshift */ 702 2, /* size (0 = byte, 1 = short, 2 = long) */ 703 16, /* bitsize */ 704 FALSE, /* pc_relative */ 705 0, /* bitpos */ 706 complain_overflow_signed, /* complain_on_overflow */ 707 _bfd_mips_elf_generic_reloc, /* special_function */ 708 "R_MIPS_TLS_GOTTPREL", /* name */ 709 TRUE, /* partial_inplace */ 710 0x0000ffff, /* src_mask */ 711 0x0000ffff, /* dst_mask */ 712 FALSE), /* pcrel_offset */ 713 714 /* TLS IE dynamic relocations. */ 715 HOWTO (R_MIPS_TLS_TPREL32, /* type */ 716 0, /* rightshift */ 717 2, /* size (0 = byte, 1 = short, 2 = long) */ 718 32, /* bitsize */ 719 FALSE, /* pc_relative */ 720 0, /* bitpos */ 721 complain_overflow_dont, /* complain_on_overflow */ 722 _bfd_mips_elf_generic_reloc, /* special_function */ 723 "R_MIPS_TLS_TPREL32", /* name */ 724 TRUE, /* partial_inplace */ 725 0xffffffff, /* src_mask */ 726 0xffffffff, /* dst_mask */ 727 FALSE), /* pcrel_offset */ 728 729 EMPTY_HOWTO (R_MIPS_TLS_TPREL64), 730 731 /* TLS thread pointer offset. */ 732 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 733 0, /* rightshift */ 734 2, /* size (0 = byte, 1 = short, 2 = long) */ 735 16, /* bitsize */ 736 FALSE, /* pc_relative */ 737 0, /* bitpos */ 738 complain_overflow_signed, /* complain_on_overflow */ 739 _bfd_mips_elf_generic_reloc, /* special_function */ 740 "R_MIPS_TLS_TPREL_HI16", /* name */ 741 TRUE, /* partial_inplace */ 742 0x0000ffff, /* src_mask */ 743 0x0000ffff, /* dst_mask */ 744 FALSE), /* pcrel_offset */ 745 746 /* TLS thread pointer offset. */ 747 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 748 0, /* rightshift */ 749 2, /* size (0 = byte, 1 = short, 2 = long) */ 750 16, /* bitsize */ 751 FALSE, /* pc_relative */ 752 0, /* bitpos */ 753 complain_overflow_signed, /* complain_on_overflow */ 754 _bfd_mips_elf_generic_reloc, /* special_function */ 755 "R_MIPS_TLS_TPREL_LO16", /* name */ 756 TRUE, /* partial_inplace */ 757 0x0000ffff, /* src_mask */ 758 0x0000ffff, /* dst_mask */ 759 FALSE), /* pcrel_offset */ 760 761 /* 32 bit relocation with no addend. */ 762 HOWTO (R_MIPS_GLOB_DAT, /* type */ 763 0, /* rightshift */ 764 2, /* size (0 = byte, 1 = short, 2 = long) */ 765 32, /* bitsize */ 766 FALSE, /* pc_relative */ 767 0, /* bitpos */ 768 complain_overflow_dont, /* complain_on_overflow */ 769 _bfd_mips_elf_generic_reloc, /* special_function */ 770 "R_MIPS_GLOB_DAT", /* name */ 771 FALSE, /* partial_inplace */ 772 0x0, /* src_mask */ 773 0xffffffff, /* dst_mask */ 774 FALSE), /* pcrel_offset */ 775 776 EMPTY_HOWTO (52), 777 EMPTY_HOWTO (53), 778 EMPTY_HOWTO (54), 779 EMPTY_HOWTO (55), 780 EMPTY_HOWTO (56), 781 EMPTY_HOWTO (57), 782 EMPTY_HOWTO (58), 783 EMPTY_HOWTO (59), 784 785 HOWTO (R_MIPS_PC21_S2, /* type */ 786 2, /* rightshift */ 787 2, /* size (0 = byte, 1 = short, 2 = long) */ 788 21, /* bitsize */ 789 TRUE, /* pc_relative */ 790 0, /* bitpos */ 791 complain_overflow_signed, /* complain_on_overflow */ 792 _bfd_mips_elf_generic_reloc, /* special_function */ 793 "R_MIPS_PC21_S2", /* name */ 794 TRUE, /* partial_inplace */ 795 0x001fffff, /* src_mask */ 796 0x001fffff, /* dst_mask */ 797 TRUE), /* pcrel_offset */ 798 799 HOWTO (R_MIPS_PC26_S2, /* type */ 800 2, /* rightshift */ 801 2, /* size (0 = byte, 1 = short, 2 = long) */ 802 26, /* bitsize */ 803 TRUE, /* pc_relative */ 804 0, /* bitpos */ 805 complain_overflow_signed, /* complain_on_overflow */ 806 _bfd_mips_elf_generic_reloc, /* special_function */ 807 "R_MIPS_PC26_S2", /* name */ 808 TRUE, /* partial_inplace */ 809 0x03ffffff, /* src_mask */ 810 0x03ffffff, /* dst_mask */ 811 TRUE), /* pcrel_offset */ 812 813 HOWTO (R_MIPS_PC18_S3, /* type */ 814 3, /* rightshift */ 815 2, /* size (0 = byte, 1 = short, 2 = long) */ 816 18, /* bitsize */ 817 TRUE, /* pc_relative */ 818 0, /* bitpos */ 819 complain_overflow_signed, /* complain_on_overflow */ 820 _bfd_mips_elf_generic_reloc, /* special_function */ 821 "R_MIPS_PC18_S3", /* name */ 822 TRUE, /* partial_inplace */ 823 0x0003ffff, /* src_mask */ 824 0x0003ffff, /* dst_mask */ 825 TRUE), /* pcrel_offset */ 826 827 HOWTO (R_MIPS_PC19_S2, /* type */ 828 2, /* rightshift */ 829 2, /* size (0 = byte, 1 = short, 2 = long) */ 830 19, /* bitsize */ 831 TRUE, /* pc_relative */ 832 0, /* bitpos */ 833 complain_overflow_signed, /* complain_on_overflow */ 834 _bfd_mips_elf_generic_reloc, /* special_function */ 835 "R_MIPS_PC19_S2", /* name */ 836 TRUE, /* partial_inplace */ 837 0x0007ffff, /* src_mask */ 838 0x0007ffff, /* dst_mask */ 839 TRUE), /* pcrel_offset */ 840 841 HOWTO (R_MIPS_PCHI16, /* type */ 842 16, /* rightshift */ 843 2, /* size (0 = byte, 1 = short, 2 = long) */ 844 16, /* bitsize */ 845 TRUE, /* pc_relative */ 846 0, /* bitpos */ 847 complain_overflow_signed, /* complain_on_overflow */ 848 _bfd_mips_elf_generic_reloc, /* special_function */ 849 "R_MIPS_PCHI16", /* name */ 850 TRUE, /* partial_inplace */ 851 0x0000ffff, /* src_mask */ 852 0x0000ffff, /* dst_mask */ 853 TRUE), /* pcrel_offset */ 854 855 HOWTO (R_MIPS_PCLO16, /* type */ 856 0, /* rightshift */ 857 2, /* size (0 = byte, 1 = short, 2 = long) */ 858 16, /* bitsize */ 859 TRUE, /* pc_relative */ 860 0, /* bitpos */ 861 complain_overflow_dont, /* complain_on_overflow */ 862 _bfd_mips_elf_generic_reloc, /* special_function */ 863 "R_MIPS_PCLO16", /* name */ 864 TRUE, /* partial_inplace */ 865 0x0000ffff, /* src_mask */ 866 0x0000ffff, /* dst_mask */ 867 TRUE), /* pcrel_offset */ 868 869 }; 870 871 /* The relocation table used for SHT_RELA sections. */ 872 873 static reloc_howto_type elf_mips_howto_table_rela[] = 874 { 875 /* No relocation. */ 876 HOWTO (R_MIPS_NONE, /* type */ 877 0, /* rightshift */ 878 0, /* size (0 = byte, 1 = short, 2 = long) */ 879 0, /* bitsize */ 880 FALSE, /* pc_relative */ 881 0, /* bitpos */ 882 complain_overflow_dont, /* complain_on_overflow */ 883 _bfd_mips_elf_generic_reloc, /* special_function */ 884 "R_MIPS_NONE", /* name */ 885 FALSE, /* partial_inplace */ 886 0, /* src_mask */ 887 0, /* dst_mask */ 888 FALSE), /* pcrel_offset */ 889 890 /* 16 bit relocation. */ 891 HOWTO (R_MIPS_16, /* type */ 892 0, /* rightshift */ 893 2, /* size (0 = byte, 1 = short, 2 = long) */ 894 16, /* bitsize */ 895 FALSE, /* pc_relative */ 896 0, /* bitpos */ 897 complain_overflow_signed, /* complain_on_overflow */ 898 _bfd_mips_elf_generic_reloc, /* special_function */ 899 "R_MIPS_16", /* name */ 900 FALSE, /* partial_inplace */ 901 0, /* src_mask */ 902 0x0000, /* dst_mask */ 903 FALSE), /* pcrel_offset */ 904 905 /* 32 bit relocation. */ 906 HOWTO (R_MIPS_32, /* type */ 907 0, /* rightshift */ 908 2, /* size (0 = byte, 1 = short, 2 = long) */ 909 32, /* bitsize */ 910 FALSE, /* pc_relative */ 911 0, /* bitpos */ 912 complain_overflow_dont, /* complain_on_overflow */ 913 _bfd_mips_elf_generic_reloc, /* special_function */ 914 "R_MIPS_32", /* name */ 915 FALSE, /* partial_inplace */ 916 0, /* src_mask */ 917 0xffffffff, /* dst_mask */ 918 FALSE), /* pcrel_offset */ 919 920 /* 32 bit symbol relative relocation. */ 921 HOWTO (R_MIPS_REL32, /* type */ 922 0, /* rightshift */ 923 2, /* size (0 = byte, 1 = short, 2 = long) */ 924 32, /* bitsize */ 925 FALSE, /* pc_relative */ 926 0, /* bitpos */ 927 complain_overflow_dont, /* complain_on_overflow */ 928 _bfd_mips_elf_generic_reloc, /* special_function */ 929 "R_MIPS_REL32", /* name */ 930 FALSE, /* partial_inplace */ 931 0, /* src_mask */ 932 0xffffffff, /* dst_mask */ 933 FALSE), /* pcrel_offset */ 934 935 /* 26 bit jump address. */ 936 HOWTO (R_MIPS_26, /* type */ 937 2, /* rightshift */ 938 2, /* size (0 = byte, 1 = short, 2 = long) */ 939 26, /* bitsize */ 940 FALSE, /* pc_relative */ 941 0, /* bitpos */ 942 complain_overflow_dont, /* complain_on_overflow */ 943 /* This needs complex overflow 944 detection, because the upper 36 945 bits must match the PC + 4. */ 946 _bfd_mips_elf_generic_reloc, /* special_function */ 947 "R_MIPS_26", /* name */ 948 FALSE, /* partial_inplace */ 949 0, /* src_mask */ 950 0x03ffffff, /* dst_mask */ 951 FALSE), /* pcrel_offset */ 952 953 /* High 16 bits of symbol value. */ 954 HOWTO (R_MIPS_HI16, /* type */ 955 0, /* rightshift */ 956 2, /* size (0 = byte, 1 = short, 2 = long) */ 957 16, /* bitsize */ 958 FALSE, /* pc_relative */ 959 0, /* bitpos */ 960 complain_overflow_dont, /* complain_on_overflow */ 961 _bfd_mips_elf_generic_reloc, /* special_function */ 962 "R_MIPS_HI16", /* name */ 963 FALSE, /* partial_inplace */ 964 0, /* src_mask */ 965 0x0000ffff, /* dst_mask */ 966 FALSE), /* pcrel_offset */ 967 968 /* Low 16 bits of symbol value. */ 969 HOWTO (R_MIPS_LO16, /* type */ 970 0, /* rightshift */ 971 2, /* size (0 = byte, 1 = short, 2 = long) */ 972 16, /* bitsize */ 973 FALSE, /* pc_relative */ 974 0, /* bitpos */ 975 complain_overflow_dont, /* complain_on_overflow */ 976 _bfd_mips_elf_generic_reloc, /* special_function */ 977 "R_MIPS_LO16", /* name */ 978 FALSE, /* partial_inplace */ 979 0, /* src_mask */ 980 0x0000ffff, /* dst_mask */ 981 FALSE), /* pcrel_offset */ 982 983 /* GP relative reference. */ 984 HOWTO (R_MIPS_GPREL16, /* type */ 985 0, /* rightshift */ 986 2, /* size (0 = byte, 1 = short, 2 = long) */ 987 16, /* bitsize */ 988 FALSE, /* pc_relative */ 989 0, /* bitpos */ 990 complain_overflow_signed, /* complain_on_overflow */ 991 mips_elf_gprel16_reloc, /* special_function */ 992 "R_MIPS_GPREL16", /* name */ 993 FALSE, /* partial_inplace */ 994 0, /* src_mask */ 995 0x0000ffff, /* dst_mask */ 996 FALSE), /* pcrel_offset */ 997 998 /* Reference to literal section. */ 999 HOWTO (R_MIPS_LITERAL, /* type */ 1000 0, /* rightshift */ 1001 2, /* size (0 = byte, 1 = short, 2 = long) */ 1002 16, /* bitsize */ 1003 FALSE, /* pc_relative */ 1004 0, /* bitpos */ 1005 complain_overflow_signed, /* complain_on_overflow */ 1006 mips_elf_literal_reloc, /* special_function */ 1007 "R_MIPS_LITERAL", /* name */ 1008 FALSE, /* partial_inplace */ 1009 0, /* src_mask */ 1010 0x0000ffff, /* dst_mask */ 1011 FALSE), /* pcrel_offset */ 1012 1013 /* Reference to global offset table. */ 1014 HOWTO (R_MIPS_GOT16, /* type */ 1015 0, /* rightshift */ 1016 2, /* size (0 = byte, 1 = short, 2 = long) */ 1017 16, /* bitsize */ 1018 FALSE, /* pc_relative */ 1019 0, /* bitpos */ 1020 complain_overflow_signed, /* complain_on_overflow */ 1021 _bfd_mips_elf_generic_reloc, /* special_function */ 1022 "R_MIPS_GOT16", /* name */ 1023 FALSE, /* partial_inplace */ 1024 0, /* src_mask */ 1025 0x0000ffff, /* dst_mask */ 1026 FALSE), /* pcrel_offset */ 1027 1028 /* 16 bit PC relative reference. Note that the ABI document has a typo 1029 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 1030 We do the right thing here. */ 1031 HOWTO (R_MIPS_PC16, /* type */ 1032 2, /* rightshift */ 1033 2, /* size (0 = byte, 1 = short, 2 = long) */ 1034 16, /* bitsize */ 1035 TRUE, /* pc_relative */ 1036 0, /* bitpos */ 1037 complain_overflow_signed, /* complain_on_overflow */ 1038 _bfd_mips_elf_generic_reloc, /* special_function */ 1039 "R_MIPS_PC16", /* name */ 1040 FALSE, /* partial_inplace */ 1041 0, /* src_mask */ 1042 0x0000ffff, /* dst_mask */ 1043 TRUE), /* pcrel_offset */ 1044 1045 /* 16 bit call through global offset table. */ 1046 HOWTO (R_MIPS_CALL16, /* type */ 1047 0, /* rightshift */ 1048 2, /* size (0 = byte, 1 = short, 2 = long) */ 1049 16, /* bitsize */ 1050 FALSE, /* pc_relative */ 1051 0, /* bitpos */ 1052 complain_overflow_signed, /* complain_on_overflow */ 1053 _bfd_mips_elf_generic_reloc, /* special_function */ 1054 "R_MIPS_CALL16", /* name */ 1055 FALSE, /* partial_inplace */ 1056 0, /* src_mask */ 1057 0x0000ffff, /* dst_mask */ 1058 FALSE), /* pcrel_offset */ 1059 1060 /* 32 bit GP relative reference. */ 1061 HOWTO (R_MIPS_GPREL32, /* type */ 1062 0, /* rightshift */ 1063 2, /* size (0 = byte, 1 = short, 2 = long) */ 1064 32, /* bitsize */ 1065 FALSE, /* pc_relative */ 1066 0, /* bitpos */ 1067 complain_overflow_dont, /* complain_on_overflow */ 1068 mips_elf_gprel32_reloc, /* special_function */ 1069 "R_MIPS_GPREL32", /* name */ 1070 FALSE, /* partial_inplace */ 1071 0, /* src_mask */ 1072 0xffffffff, /* dst_mask */ 1073 FALSE), /* pcrel_offset */ 1074 1075 EMPTY_HOWTO (13), 1076 EMPTY_HOWTO (14), 1077 EMPTY_HOWTO (15), 1078 1079 /* A 5 bit shift field. */ 1080 HOWTO (R_MIPS_SHIFT5, /* type */ 1081 0, /* rightshift */ 1082 2, /* size (0 = byte, 1 = short, 2 = long) */ 1083 5, /* bitsize */ 1084 FALSE, /* pc_relative */ 1085 6, /* bitpos */ 1086 complain_overflow_bitfield, /* complain_on_overflow */ 1087 _bfd_mips_elf_generic_reloc, /* special_function */ 1088 "R_MIPS_SHIFT5", /* name */ 1089 FALSE, /* partial_inplace */ 1090 0, /* src_mask */ 1091 0x000007c0, /* dst_mask */ 1092 FALSE), /* pcrel_offset */ 1093 1094 /* A 6 bit shift field. */ 1095 HOWTO (R_MIPS_SHIFT6, /* type */ 1096 0, /* rightshift */ 1097 2, /* size (0 = byte, 1 = short, 2 = long) */ 1098 6, /* bitsize */ 1099 FALSE, /* pc_relative */ 1100 6, /* bitpos */ 1101 complain_overflow_bitfield, /* complain_on_overflow */ 1102 mips_elf_shift6_reloc, /* special_function */ 1103 "R_MIPS_SHIFT6", /* name */ 1104 FALSE, /* partial_inplace */ 1105 0, /* src_mask */ 1106 0x000007c4, /* dst_mask */ 1107 FALSE), /* pcrel_offset */ 1108 1109 /* 64 bit relocation. */ 1110 HOWTO (R_MIPS_64, /* type */ 1111 0, /* rightshift */ 1112 4, /* size (0 = byte, 1 = short, 2 = long) */ 1113 64, /* bitsize */ 1114 FALSE, /* pc_relative */ 1115 0, /* bitpos */ 1116 complain_overflow_dont, /* complain_on_overflow */ 1117 _bfd_mips_elf_generic_reloc, /* special_function */ 1118 "R_MIPS_64", /* name */ 1119 FALSE, /* partial_inplace */ 1120 0, /* src_mask */ 1121 MINUS_ONE, /* dst_mask */ 1122 FALSE), /* pcrel_offset */ 1123 1124 /* Displacement in the global offset table. */ 1125 HOWTO (R_MIPS_GOT_DISP, /* type */ 1126 0, /* rightshift */ 1127 2, /* size (0 = byte, 1 = short, 2 = long) */ 1128 16, /* bitsize */ 1129 FALSE, /* pc_relative */ 1130 0, /* bitpos */ 1131 complain_overflow_signed, /* complain_on_overflow */ 1132 _bfd_mips_elf_generic_reloc, /* special_function */ 1133 "R_MIPS_GOT_DISP", /* name */ 1134 FALSE, /* partial_inplace */ 1135 0, /* src_mask */ 1136 0x0000ffff, /* dst_mask */ 1137 FALSE), /* pcrel_offset */ 1138 1139 /* Displacement to page pointer in the global offset table. */ 1140 HOWTO (R_MIPS_GOT_PAGE, /* type */ 1141 0, /* rightshift */ 1142 2, /* size (0 = byte, 1 = short, 2 = long) */ 1143 16, /* bitsize */ 1144 FALSE, /* pc_relative */ 1145 0, /* bitpos */ 1146 complain_overflow_signed, /* complain_on_overflow */ 1147 _bfd_mips_elf_generic_reloc, /* special_function */ 1148 "R_MIPS_GOT_PAGE", /* name */ 1149 FALSE, /* partial_inplace */ 1150 0, /* src_mask */ 1151 0x0000ffff, /* dst_mask */ 1152 FALSE), /* pcrel_offset */ 1153 1154 /* Offset from page pointer in the global offset table. */ 1155 HOWTO (R_MIPS_GOT_OFST, /* type */ 1156 0, /* rightshift */ 1157 2, /* size (0 = byte, 1 = short, 2 = long) */ 1158 16, /* bitsize */ 1159 FALSE, /* pc_relative */ 1160 0, /* bitpos */ 1161 complain_overflow_signed, /* complain_on_overflow */ 1162 _bfd_mips_elf_generic_reloc, /* special_function */ 1163 "R_MIPS_GOT_OFST", /* name */ 1164 FALSE, /* partial_inplace */ 1165 0, /* src_mask */ 1166 0x0000ffff, /* dst_mask */ 1167 FALSE), /* pcrel_offset */ 1168 1169 /* High 16 bits of displacement in global offset table. */ 1170 HOWTO (R_MIPS_GOT_HI16, /* type */ 1171 0, /* rightshift */ 1172 2, /* size (0 = byte, 1 = short, 2 = long) */ 1173 16, /* bitsize */ 1174 FALSE, /* pc_relative */ 1175 0, /* bitpos */ 1176 complain_overflow_dont, /* complain_on_overflow */ 1177 _bfd_mips_elf_generic_reloc, /* special_function */ 1178 "R_MIPS_GOT_HI16", /* name */ 1179 FALSE, /* partial_inplace */ 1180 0, /* src_mask */ 1181 0x0000ffff, /* dst_mask */ 1182 FALSE), /* pcrel_offset */ 1183 1184 /* Low 16 bits of displacement in global offset table. */ 1185 HOWTO (R_MIPS_GOT_LO16, /* type */ 1186 0, /* rightshift */ 1187 2, /* size (0 = byte, 1 = short, 2 = long) */ 1188 16, /* bitsize */ 1189 FALSE, /* pc_relative */ 1190 0, /* bitpos */ 1191 complain_overflow_dont, /* complain_on_overflow */ 1192 _bfd_mips_elf_generic_reloc, /* special_function */ 1193 "R_MIPS_GOT_LO16", /* name */ 1194 FALSE, /* partial_inplace */ 1195 0, /* src_mask */ 1196 0x0000ffff, /* dst_mask */ 1197 FALSE), /* pcrel_offset */ 1198 1199 /* 64 bit subtraction. */ 1200 HOWTO (R_MIPS_SUB, /* type */ 1201 0, /* rightshift */ 1202 4, /* size (0 = byte, 1 = short, 2 = long) */ 1203 64, /* bitsize */ 1204 FALSE, /* pc_relative */ 1205 0, /* bitpos */ 1206 complain_overflow_dont, /* complain_on_overflow */ 1207 _bfd_mips_elf_generic_reloc, /* special_function */ 1208 "R_MIPS_SUB", /* name */ 1209 FALSE, /* partial_inplace */ 1210 0, /* src_mask */ 1211 MINUS_ONE, /* dst_mask */ 1212 FALSE), /* pcrel_offset */ 1213 1214 /* Insert the addend as an instruction. */ 1215 /* FIXME: Not handled correctly. */ 1216 HOWTO (R_MIPS_INSERT_A, /* type */ 1217 0, /* rightshift */ 1218 2, /* size (0 = byte, 1 = short, 2 = long) */ 1219 32, /* bitsize */ 1220 FALSE, /* pc_relative */ 1221 0, /* bitpos */ 1222 complain_overflow_dont, /* complain_on_overflow */ 1223 _bfd_mips_elf_generic_reloc, /* special_function */ 1224 "R_MIPS_INSERT_A", /* name */ 1225 FALSE, /* partial_inplace */ 1226 0, /* src_mask */ 1227 0xffffffff, /* dst_mask */ 1228 FALSE), /* pcrel_offset */ 1229 1230 /* Insert the addend as an instruction, and change all relocations 1231 to refer to the old instruction at the address. */ 1232 /* FIXME: Not handled correctly. */ 1233 HOWTO (R_MIPS_INSERT_B, /* type */ 1234 0, /* rightshift */ 1235 2, /* size (0 = byte, 1 = short, 2 = long) */ 1236 32, /* bitsize */ 1237 FALSE, /* pc_relative */ 1238 0, /* bitpos */ 1239 complain_overflow_dont, /* complain_on_overflow */ 1240 _bfd_mips_elf_generic_reloc, /* special_function */ 1241 "R_MIPS_INSERT_B", /* name */ 1242 FALSE, /* partial_inplace */ 1243 0, /* src_mask */ 1244 0xffffffff, /* dst_mask */ 1245 FALSE), /* pcrel_offset */ 1246 1247 /* Delete a 32 bit instruction. */ 1248 /* FIXME: Not handled correctly. */ 1249 HOWTO (R_MIPS_DELETE, /* type */ 1250 0, /* rightshift */ 1251 2, /* size (0 = byte, 1 = short, 2 = long) */ 1252 32, /* bitsize */ 1253 FALSE, /* pc_relative */ 1254 0, /* bitpos */ 1255 complain_overflow_dont, /* complain_on_overflow */ 1256 _bfd_mips_elf_generic_reloc, /* special_function */ 1257 "R_MIPS_DELETE", /* name */ 1258 FALSE, /* partial_inplace */ 1259 0, /* src_mask */ 1260 0xffffffff, /* dst_mask */ 1261 FALSE), /* pcrel_offset */ 1262 1263 /* Get the higher value of a 64 bit addend. */ 1264 HOWTO (R_MIPS_HIGHER, /* type */ 1265 0, /* rightshift */ 1266 2, /* size (0 = byte, 1 = short, 2 = long) */ 1267 16, /* bitsize */ 1268 FALSE, /* pc_relative */ 1269 0, /* bitpos */ 1270 complain_overflow_dont, /* complain_on_overflow */ 1271 _bfd_mips_elf_generic_reloc, /* special_function */ 1272 "R_MIPS_HIGHER", /* name */ 1273 FALSE, /* partial_inplace */ 1274 0, /* src_mask */ 1275 0x0000ffff, /* dst_mask */ 1276 FALSE), /* pcrel_offset */ 1277 1278 /* Get the highest value of a 64 bit addend. */ 1279 HOWTO (R_MIPS_HIGHEST, /* type */ 1280 0, /* rightshift */ 1281 2, /* size (0 = byte, 1 = short, 2 = long) */ 1282 16, /* bitsize */ 1283 FALSE, /* pc_relative */ 1284 0, /* bitpos */ 1285 complain_overflow_dont, /* complain_on_overflow */ 1286 _bfd_mips_elf_generic_reloc, /* special_function */ 1287 "R_MIPS_HIGHEST", /* name */ 1288 FALSE, /* partial_inplace */ 1289 0, /* src_mask */ 1290 0x0000ffff, /* dst_mask */ 1291 FALSE), /* pcrel_offset */ 1292 1293 /* High 16 bits of displacement in global offset table. */ 1294 HOWTO (R_MIPS_CALL_HI16, /* type */ 1295 0, /* rightshift */ 1296 2, /* size (0 = byte, 1 = short, 2 = long) */ 1297 16, /* bitsize */ 1298 FALSE, /* pc_relative */ 1299 0, /* bitpos */ 1300 complain_overflow_dont, /* complain_on_overflow */ 1301 _bfd_mips_elf_generic_reloc, /* special_function */ 1302 "R_MIPS_CALL_HI16", /* name */ 1303 FALSE, /* partial_inplace */ 1304 0, /* src_mask */ 1305 0x0000ffff, /* dst_mask */ 1306 FALSE), /* pcrel_offset */ 1307 1308 /* Low 16 bits of displacement in global offset table. */ 1309 HOWTO (R_MIPS_CALL_LO16, /* type */ 1310 0, /* rightshift */ 1311 2, /* size (0 = byte, 1 = short, 2 = long) */ 1312 16, /* bitsize */ 1313 FALSE, /* pc_relative */ 1314 0, /* bitpos */ 1315 complain_overflow_dont, /* complain_on_overflow */ 1316 _bfd_mips_elf_generic_reloc, /* special_function */ 1317 "R_MIPS_CALL_LO16", /* name */ 1318 FALSE, /* partial_inplace */ 1319 0, /* src_mask */ 1320 0x0000ffff, /* dst_mask */ 1321 FALSE), /* pcrel_offset */ 1322 1323 /* Section displacement, used by an associated event location section. */ 1324 HOWTO (R_MIPS_SCN_DISP, /* type */ 1325 0, /* rightshift */ 1326 2, /* size (0 = byte, 1 = short, 2 = long) */ 1327 32, /* bitsize */ 1328 FALSE, /* pc_relative */ 1329 0, /* bitpos */ 1330 complain_overflow_dont, /* complain_on_overflow */ 1331 _bfd_mips_elf_generic_reloc, /* special_function */ 1332 "R_MIPS_SCN_DISP", /* name */ 1333 FALSE, /* partial_inplace */ 1334 0, /* src_mask */ 1335 0xffffffff, /* dst_mask */ 1336 FALSE), /* pcrel_offset */ 1337 1338 /* 16 bit relocation. */ 1339 HOWTO (R_MIPS_REL16, /* type */ 1340 0, /* rightshift */ 1341 1, /* size (0 = byte, 1 = short, 2 = long) */ 1342 16, /* bitsize */ 1343 FALSE, /* pc_relative */ 1344 0, /* bitpos */ 1345 complain_overflow_signed, /* complain_on_overflow */ 1346 _bfd_mips_elf_generic_reloc, /* special_function */ 1347 "R_MIPS_REL16", /* name */ 1348 FALSE, /* partial_inplace */ 1349 0, /* src_mask */ 1350 0xffff, /* dst_mask */ 1351 FALSE), /* pcrel_offset */ 1352 1353 /* These two are obsolete. */ 1354 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 1355 EMPTY_HOWTO (R_MIPS_PJUMP), 1356 1357 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 1358 It must be used for multigot GOT's (and only there). */ 1359 HOWTO (R_MIPS_RELGOT, /* type */ 1360 0, /* rightshift */ 1361 2, /* size (0 = byte, 1 = short, 2 = long) */ 1362 32, /* bitsize */ 1363 FALSE, /* pc_relative */ 1364 0, /* bitpos */ 1365 complain_overflow_dont, /* complain_on_overflow */ 1366 _bfd_mips_elf_generic_reloc, /* special_function */ 1367 "R_MIPS_RELGOT", /* name */ 1368 FALSE, /* partial_inplace */ 1369 0, /* src_mask */ 1370 0xffffffff, /* dst_mask */ 1371 FALSE), /* pcrel_offset */ 1372 1373 /* Protected jump conversion. This is an optimization hint. No 1374 relocation is required for correctness. */ 1375 HOWTO (R_MIPS_JALR, /* type */ 1376 0, /* rightshift */ 1377 2, /* size (0 = byte, 1 = short, 2 = long) */ 1378 32, /* bitsize */ 1379 FALSE, /* pc_relative */ 1380 0, /* bitpos */ 1381 complain_overflow_dont, /* complain_on_overflow */ 1382 _bfd_mips_elf_generic_reloc, /* special_function */ 1383 "R_MIPS_JALR", /* name */ 1384 FALSE, /* partial_inplace */ 1385 0, /* src_mask */ 1386 0, /* dst_mask */ 1387 FALSE), /* pcrel_offset */ 1388 1389 /* TLS GD/LD dynamic relocations. */ 1390 HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ 1391 0, /* rightshift */ 1392 2, /* size (0 = byte, 1 = short, 2 = long) */ 1393 32, /* bitsize */ 1394 FALSE, /* pc_relative */ 1395 0, /* bitpos */ 1396 complain_overflow_dont, /* complain_on_overflow */ 1397 _bfd_mips_elf_generic_reloc, /* special_function */ 1398 "R_MIPS_TLS_DTPMOD32", /* name */ 1399 FALSE, /* partial_inplace */ 1400 0, /* src_mask */ 1401 0xffffffff, /* dst_mask */ 1402 FALSE), /* pcrel_offset */ 1403 1404 HOWTO (R_MIPS_TLS_DTPREL32, /* type */ 1405 0, /* rightshift */ 1406 2, /* size (0 = byte, 1 = short, 2 = long) */ 1407 32, /* bitsize */ 1408 FALSE, /* pc_relative */ 1409 0, /* bitpos */ 1410 complain_overflow_dont, /* complain_on_overflow */ 1411 _bfd_mips_elf_generic_reloc, /* special_function */ 1412 "R_MIPS_TLS_DTPREL32", /* name */ 1413 FALSE, /* partial_inplace */ 1414 0, /* src_mask */ 1415 0xffffffff, /* dst_mask */ 1416 FALSE), /* pcrel_offset */ 1417 1418 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), 1419 EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), 1420 1421 /* TLS general dynamic variable reference. */ 1422 HOWTO (R_MIPS_TLS_GD, /* type */ 1423 0, /* rightshift */ 1424 2, /* size (0 = byte, 1 = short, 2 = long) */ 1425 16, /* bitsize */ 1426 FALSE, /* pc_relative */ 1427 0, /* bitpos */ 1428 complain_overflow_signed, /* complain_on_overflow */ 1429 _bfd_mips_elf_generic_reloc, /* special_function */ 1430 "R_MIPS_TLS_GD", /* name */ 1431 FALSE, /* partial_inplace */ 1432 0, /* src_mask */ 1433 0x0000ffff, /* dst_mask */ 1434 FALSE), /* pcrel_offset */ 1435 1436 /* TLS local dynamic variable reference. */ 1437 HOWTO (R_MIPS_TLS_LDM, /* type */ 1438 0, /* rightshift */ 1439 2, /* size (0 = byte, 1 = short, 2 = long) */ 1440 16, /* bitsize */ 1441 FALSE, /* pc_relative */ 1442 0, /* bitpos */ 1443 complain_overflow_signed, /* complain_on_overflow */ 1444 _bfd_mips_elf_generic_reloc, /* special_function */ 1445 "R_MIPS_TLS_LDM", /* name */ 1446 FALSE, /* partial_inplace */ 1447 0, /* src_mask */ 1448 0x0000ffff, /* dst_mask */ 1449 FALSE), /* pcrel_offset */ 1450 1451 /* TLS local dynamic offset. */ 1452 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 1453 0, /* rightshift */ 1454 2, /* size (0 = byte, 1 = short, 2 = long) */ 1455 16, /* bitsize */ 1456 FALSE, /* pc_relative */ 1457 0, /* bitpos */ 1458 complain_overflow_signed, /* complain_on_overflow */ 1459 _bfd_mips_elf_generic_reloc, /* special_function */ 1460 "R_MIPS_TLS_DTPREL_HI16", /* name */ 1461 FALSE, /* partial_inplace */ 1462 0, /* src_mask */ 1463 0x0000ffff, /* dst_mask */ 1464 FALSE), /* pcrel_offset */ 1465 1466 /* TLS local dynamic offset. */ 1467 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 1468 0, /* rightshift */ 1469 2, /* size (0 = byte, 1 = short, 2 = long) */ 1470 16, /* bitsize */ 1471 FALSE, /* pc_relative */ 1472 0, /* bitpos */ 1473 complain_overflow_signed, /* complain_on_overflow */ 1474 _bfd_mips_elf_generic_reloc, /* special_function */ 1475 "R_MIPS_TLS_DTPREL_LO16", /* name */ 1476 FALSE, /* partial_inplace */ 1477 0, /* src_mask */ 1478 0x0000ffff, /* dst_mask */ 1479 FALSE), /* pcrel_offset */ 1480 1481 /* TLS thread pointer offset. */ 1482 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 1483 0, /* rightshift */ 1484 2, /* size (0 = byte, 1 = short, 2 = long) */ 1485 16, /* bitsize */ 1486 FALSE, /* pc_relative */ 1487 0, /* bitpos */ 1488 complain_overflow_signed, /* complain_on_overflow */ 1489 _bfd_mips_elf_generic_reloc, /* special_function */ 1490 "R_MIPS_TLS_GOTTPREL", /* name */ 1491 FALSE, /* partial_inplace */ 1492 0, /* src_mask */ 1493 0x0000ffff, /* dst_mask */ 1494 FALSE), /* pcrel_offset */ 1495 1496 /* TLS IE dynamic relocations. */ 1497 HOWTO (R_MIPS_TLS_TPREL32, /* type */ 1498 0, /* rightshift */ 1499 2, /* size (0 = byte, 1 = short, 2 = long) */ 1500 32, /* bitsize */ 1501 FALSE, /* pc_relative */ 1502 0, /* bitpos */ 1503 complain_overflow_dont, /* complain_on_overflow */ 1504 _bfd_mips_elf_generic_reloc, /* special_function */ 1505 "R_MIPS_TLS_TPREL32", /* name */ 1506 FALSE, /* partial_inplace */ 1507 0, /* src_mask */ 1508 0xffffffff, /* dst_mask */ 1509 FALSE), /* pcrel_offset */ 1510 1511 EMPTY_HOWTO (R_MIPS_TLS_TPREL64), 1512 1513 /* TLS thread pointer offset. */ 1514 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 1515 0, /* rightshift */ 1516 2, /* size (0 = byte, 1 = short, 2 = long) */ 1517 16, /* bitsize */ 1518 FALSE, /* pc_relative */ 1519 0, /* bitpos */ 1520 complain_overflow_signed, /* complain_on_overflow */ 1521 _bfd_mips_elf_generic_reloc, /* special_function */ 1522 "R_MIPS_TLS_TPREL_HI16", /* name */ 1523 FALSE, /* partial_inplace */ 1524 0, /* src_mask */ 1525 0x0000ffff, /* dst_mask */ 1526 FALSE), /* pcrel_offset */ 1527 1528 /* TLS thread pointer offset. */ 1529 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 1530 0, /* rightshift */ 1531 2, /* size (0 = byte, 1 = short, 2 = long) */ 1532 16, /* bitsize */ 1533 FALSE, /* pc_relative */ 1534 0, /* bitpos */ 1535 complain_overflow_signed, /* complain_on_overflow */ 1536 _bfd_mips_elf_generic_reloc, /* special_function */ 1537 "R_MIPS_TLS_TPREL_LO16", /* name */ 1538 FALSE, /* partial_inplace */ 1539 0, /* src_mask */ 1540 0x0000ffff, /* dst_mask */ 1541 FALSE), /* pcrel_offset */ 1542 1543 /* 32 bit relocation with no addend. */ 1544 HOWTO (R_MIPS_GLOB_DAT, /* type */ 1545 0, /* rightshift */ 1546 2, /* size (0 = byte, 1 = short, 2 = long) */ 1547 32, /* bitsize */ 1548 FALSE, /* pc_relative */ 1549 0, /* bitpos */ 1550 complain_overflow_dont, /* complain_on_overflow */ 1551 _bfd_mips_elf_generic_reloc, /* special_function */ 1552 "R_MIPS_GLOB_DAT", /* name */ 1553 FALSE, /* partial_inplace */ 1554 0x0, /* src_mask */ 1555 0xffffffff, /* dst_mask */ 1556 FALSE), /* pcrel_offset */ 1557 1558 EMPTY_HOWTO (52), 1559 EMPTY_HOWTO (53), 1560 EMPTY_HOWTO (54), 1561 EMPTY_HOWTO (55), 1562 EMPTY_HOWTO (56), 1563 EMPTY_HOWTO (57), 1564 EMPTY_HOWTO (58), 1565 EMPTY_HOWTO (59), 1566 1567 HOWTO (R_MIPS_PC21_S2, /* type */ 1568 2, /* rightshift */ 1569 2, /* size (0 = byte, 1 = short, 2 = long) */ 1570 21, /* bitsize */ 1571 TRUE, /* pc_relative */ 1572 0, /* bitpos */ 1573 complain_overflow_signed, /* complain_on_overflow */ 1574 _bfd_mips_elf_generic_reloc, /* special_function */ 1575 "R_MIPS_PC21_S2", /* name */ 1576 FALSE, /* partial_inplace */ 1577 0, /* src_mask */ 1578 0x001fffff, /* dst_mask */ 1579 TRUE), /* pcrel_offset */ 1580 1581 HOWTO (R_MIPS_PC26_S2, /* type */ 1582 2, /* rightshift */ 1583 2, /* size (0 = byte, 1 = short, 2 = long) */ 1584 26, /* bitsize */ 1585 TRUE, /* pc_relative */ 1586 0, /* bitpos */ 1587 complain_overflow_signed, /* complain_on_overflow */ 1588 _bfd_mips_elf_generic_reloc, /* special_function */ 1589 "R_MIPS_PC26_S2", /* name */ 1590 FALSE, /* partial_inplace */ 1591 0, /* src_mask */ 1592 0x03ffffff, /* dst_mask */ 1593 TRUE), /* pcrel_offset */ 1594 1595 HOWTO (R_MIPS_PC18_S3, /* type */ 1596 3, /* rightshift */ 1597 2, /* size (0 = byte, 1 = short, 2 = long) */ 1598 18, /* bitsize */ 1599 TRUE, /* pc_relative */ 1600 0, /* bitpos */ 1601 complain_overflow_signed, /* complain_on_overflow */ 1602 _bfd_mips_elf_generic_reloc, /* special_function */ 1603 "R_MIPS_PC18_S3", /* name */ 1604 FALSE, /* partial_inplace */ 1605 0, /* src_mask */ 1606 0x0003ffff, /* dst_mask */ 1607 TRUE), /* pcrel_offset */ 1608 1609 HOWTO (R_MIPS_PC19_S2, /* type */ 1610 2, /* rightshift */ 1611 2, /* size (0 = byte, 1 = short, 2 = long) */ 1612 19, /* bitsize */ 1613 TRUE, /* pc_relative */ 1614 0, /* bitpos */ 1615 complain_overflow_signed, /* complain_on_overflow */ 1616 _bfd_mips_elf_generic_reloc, /* special_function */ 1617 "R_MIPS_PC19_S2", /* name */ 1618 FALSE, /* partial_inplace */ 1619 0, /* src_mask */ 1620 0x0007ffff, /* dst_mask */ 1621 TRUE), /* pcrel_offset */ 1622 1623 HOWTO (R_MIPS_PCHI16, /* type */ 1624 16, /* rightshift */ 1625 2, /* size (0 = byte, 1 = short, 2 = long) */ 1626 16, /* bitsize */ 1627 TRUE, /* pc_relative */ 1628 0, /* bitpos */ 1629 complain_overflow_signed, /* complain_on_overflow */ 1630 _bfd_mips_elf_generic_reloc, /* special_function */ 1631 "R_MIPS_PCHI16", /* name */ 1632 FALSE, /* partial_inplace */ 1633 0, /* src_mask */ 1634 0x0000ffff, /* dst_mask */ 1635 TRUE), /* pcrel_offset */ 1636 1637 HOWTO (R_MIPS_PCLO16, /* type */ 1638 0, /* rightshift */ 1639 2, /* size (0 = byte, 1 = short, 2 = long) */ 1640 16, /* bitsize */ 1641 TRUE, /* pc_relative */ 1642 0, /* bitpos */ 1643 complain_overflow_dont, /* complain_on_overflow */ 1644 _bfd_mips_elf_generic_reloc, /* special_function */ 1645 "R_MIPS_PCLO16", /* name */ 1646 FALSE, /* partial_inplace */ 1647 0, /* src_mask */ 1648 0x0000ffff, /* dst_mask */ 1649 TRUE), /* pcrel_offset */ 1650 1651 }; 1652 1653 static reloc_howto_type elf_mips16_howto_table_rel[] = 1654 { 1655 /* The reloc used for the mips16 jump instruction. */ 1656 HOWTO (R_MIPS16_26, /* type */ 1657 2, /* rightshift */ 1658 2, /* size (0 = byte, 1 = short, 2 = long) */ 1659 26, /* bitsize */ 1660 FALSE, /* pc_relative */ 1661 0, /* bitpos */ 1662 complain_overflow_dont, /* complain_on_overflow */ 1663 /* This needs complex overflow 1664 detection, because the upper four 1665 bits must match the PC. */ 1666 _bfd_mips_elf_generic_reloc, /* special_function */ 1667 "R_MIPS16_26", /* name */ 1668 TRUE, /* partial_inplace */ 1669 0x3ffffff, /* src_mask */ 1670 0x3ffffff, /* dst_mask */ 1671 FALSE), /* pcrel_offset */ 1672 1673 /* The reloc used for the mips16 gprel instruction. */ 1674 HOWTO (R_MIPS16_GPREL, /* type */ 1675 0, /* rightshift */ 1676 2, /* size (0 = byte, 1 = short, 2 = long) */ 1677 16, /* bitsize */ 1678 FALSE, /* pc_relative */ 1679 0, /* bitpos */ 1680 complain_overflow_signed, /* complain_on_overflow */ 1681 mips16_gprel_reloc, /* special_function */ 1682 "R_MIPS16_GPREL", /* name */ 1683 TRUE, /* partial_inplace */ 1684 0x0000ffff, /* src_mask */ 1685 0x0000ffff, /* dst_mask */ 1686 FALSE), /* pcrel_offset */ 1687 1688 /* A MIPS16 reference to the global offset table. */ 1689 HOWTO (R_MIPS16_GOT16, /* type */ 1690 0, /* rightshift */ 1691 2, /* size (0 = byte, 1 = short, 2 = long) */ 1692 16, /* bitsize */ 1693 FALSE, /* pc_relative */ 1694 0, /* bitpos */ 1695 complain_overflow_dont, /* complain_on_overflow */ 1696 _bfd_mips_elf_got16_reloc, /* special_function */ 1697 "R_MIPS16_GOT16", /* name */ 1698 TRUE, /* partial_inplace */ 1699 0x0000ffff, /* src_mask */ 1700 0x0000ffff, /* dst_mask */ 1701 FALSE), /* pcrel_offset */ 1702 1703 /* A MIPS16 call through the global offset table. */ 1704 HOWTO (R_MIPS16_CALL16, /* type */ 1705 0, /* rightshift */ 1706 2, /* size (0 = byte, 1 = short, 2 = long) */ 1707 16, /* bitsize */ 1708 FALSE, /* pc_relative */ 1709 0, /* bitpos */ 1710 complain_overflow_dont, /* complain_on_overflow */ 1711 _bfd_mips_elf_generic_reloc, /* special_function */ 1712 "R_MIPS16_CALL16", /* name */ 1713 TRUE, /* partial_inplace */ 1714 0x0000ffff, /* src_mask */ 1715 0x0000ffff, /* dst_mask */ 1716 FALSE), /* pcrel_offset */ 1717 1718 /* MIPS16 high 16 bits of symbol value. */ 1719 HOWTO (R_MIPS16_HI16, /* type */ 1720 16, /* rightshift */ 1721 2, /* size (0 = byte, 1 = short, 2 = long) */ 1722 16, /* bitsize */ 1723 FALSE, /* pc_relative */ 1724 0, /* bitpos */ 1725 complain_overflow_dont, /* complain_on_overflow */ 1726 _bfd_mips_elf_hi16_reloc, /* special_function */ 1727 "R_MIPS16_HI16", /* name */ 1728 TRUE, /* partial_inplace */ 1729 0x0000ffff, /* src_mask */ 1730 0x0000ffff, /* dst_mask */ 1731 FALSE), /* pcrel_offset */ 1732 1733 /* MIPS16 low 16 bits of symbol value. */ 1734 HOWTO (R_MIPS16_LO16, /* type */ 1735 0, /* rightshift */ 1736 2, /* size (0 = byte, 1 = short, 2 = long) */ 1737 16, /* bitsize */ 1738 FALSE, /* pc_relative */ 1739 0, /* bitpos */ 1740 complain_overflow_dont, /* complain_on_overflow */ 1741 _bfd_mips_elf_lo16_reloc, /* special_function */ 1742 "R_MIPS16_LO16", /* name */ 1743 TRUE, /* partial_inplace */ 1744 0x0000ffff, /* src_mask */ 1745 0x0000ffff, /* dst_mask */ 1746 FALSE), /* pcrel_offset */ 1747 1748 /* MIPS16 TLS general dynamic variable reference. */ 1749 HOWTO (R_MIPS16_TLS_GD, /* type */ 1750 0, /* rightshift */ 1751 2, /* size (0 = byte, 1 = short, 2 = long) */ 1752 16, /* bitsize */ 1753 FALSE, /* pc_relative */ 1754 0, /* bitpos */ 1755 complain_overflow_signed, /* complain_on_overflow */ 1756 _bfd_mips_elf_generic_reloc, /* special_function */ 1757 "R_MIPS16_TLS_GD", /* name */ 1758 TRUE, /* partial_inplace */ 1759 0x0000ffff, /* src_mask */ 1760 0x0000ffff, /* dst_mask */ 1761 FALSE), /* pcrel_offset */ 1762 1763 /* MIPS16 TLS local dynamic variable reference. */ 1764 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1765 0, /* rightshift */ 1766 2, /* size (0 = byte, 1 = short, 2 = long) */ 1767 16, /* bitsize */ 1768 FALSE, /* pc_relative */ 1769 0, /* bitpos */ 1770 complain_overflow_signed, /* complain_on_overflow */ 1771 _bfd_mips_elf_generic_reloc, /* special_function */ 1772 "R_MIPS16_TLS_LDM", /* name */ 1773 TRUE, /* partial_inplace */ 1774 0x0000ffff, /* src_mask */ 1775 0x0000ffff, /* dst_mask */ 1776 FALSE), /* pcrel_offset */ 1777 1778 /* MIPS16 TLS local dynamic offset. */ 1779 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1780 0, /* rightshift */ 1781 2, /* size (0 = byte, 1 = short, 2 = long) */ 1782 16, /* bitsize */ 1783 FALSE, /* pc_relative */ 1784 0, /* bitpos */ 1785 complain_overflow_signed, /* complain_on_overflow */ 1786 _bfd_mips_elf_generic_reloc, /* special_function */ 1787 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1788 TRUE, /* partial_inplace */ 1789 0x0000ffff, /* src_mask */ 1790 0x0000ffff, /* dst_mask */ 1791 FALSE), /* pcrel_offset */ 1792 1793 /* MIPS16 TLS local dynamic offset. */ 1794 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1795 0, /* rightshift */ 1796 2, /* size (0 = byte, 1 = short, 2 = long) */ 1797 16, /* bitsize */ 1798 FALSE, /* pc_relative */ 1799 0, /* bitpos */ 1800 complain_overflow_signed, /* complain_on_overflow */ 1801 _bfd_mips_elf_generic_reloc, /* special_function */ 1802 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1803 TRUE, /* partial_inplace */ 1804 0x0000ffff, /* src_mask */ 1805 0x0000ffff, /* dst_mask */ 1806 FALSE), /* pcrel_offset */ 1807 1808 /* MIPS16 TLS thread pointer offset. */ 1809 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1810 0, /* rightshift */ 1811 2, /* size (0 = byte, 1 = short, 2 = long) */ 1812 16, /* bitsize */ 1813 FALSE, /* pc_relative */ 1814 0, /* bitpos */ 1815 complain_overflow_signed, /* complain_on_overflow */ 1816 _bfd_mips_elf_generic_reloc, /* special_function */ 1817 "R_MIPS16_TLS_GOTTPREL", /* name */ 1818 TRUE, /* partial_inplace */ 1819 0x0000ffff, /* src_mask */ 1820 0x0000ffff, /* dst_mask */ 1821 FALSE), /* pcrel_offset */ 1822 1823 /* MIPS16 TLS thread pointer offset. */ 1824 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1825 0, /* rightshift */ 1826 2, /* size (0 = byte, 1 = short, 2 = long) */ 1827 16, /* bitsize */ 1828 FALSE, /* pc_relative */ 1829 0, /* bitpos */ 1830 complain_overflow_signed, /* complain_on_overflow */ 1831 _bfd_mips_elf_generic_reloc, /* special_function */ 1832 "R_MIPS16_TLS_TPREL_HI16", /* name */ 1833 TRUE, /* partial_inplace */ 1834 0x0000ffff, /* src_mask */ 1835 0x0000ffff, /* dst_mask */ 1836 FALSE), /* pcrel_offset */ 1837 1838 /* MIPS16 TLS thread pointer offset. */ 1839 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1840 0, /* rightshift */ 1841 2, /* size (0 = byte, 1 = short, 2 = long) */ 1842 16, /* bitsize */ 1843 FALSE, /* pc_relative */ 1844 0, /* bitpos */ 1845 complain_overflow_signed, /* complain_on_overflow */ 1846 _bfd_mips_elf_generic_reloc, /* special_function */ 1847 "R_MIPS16_TLS_TPREL_LO16", /* name */ 1848 TRUE, /* partial_inplace */ 1849 0x0000ffff, /* src_mask */ 1850 0x0000ffff, /* dst_mask */ 1851 FALSE), /* pcrel_offset */ 1852 1853 /* MIPS16 16-bit PC-relative branch offset. */ 1854 HOWTO (R_MIPS16_PC16_S1, /* type */ 1855 1, /* rightshift */ 1856 2, /* size (0 = byte, 1 = short, 2 = long) */ 1857 16, /* bitsize */ 1858 TRUE, /* pc_relative */ 1859 0, /* bitpos */ 1860 complain_overflow_signed, /* complain_on_overflow */ 1861 _bfd_mips_elf_generic_reloc, /* special_function */ 1862 "R_MIPS16_PC16_S1", /* name */ 1863 TRUE, /* partial_inplace */ 1864 0x0000ffff, /* src_mask */ 1865 0x0000ffff, /* dst_mask */ 1866 TRUE), /* pcrel_offset */ 1867 }; 1868 1869 static reloc_howto_type elf_mips16_howto_table_rela[] = 1870 { 1871 /* The reloc used for the mips16 jump instruction. */ 1872 HOWTO (R_MIPS16_26, /* type */ 1873 2, /* rightshift */ 1874 2, /* size (0 = byte, 1 = short, 2 = long) */ 1875 26, /* bitsize */ 1876 FALSE, /* pc_relative */ 1877 0, /* bitpos */ 1878 complain_overflow_dont, /* complain_on_overflow */ 1879 /* This needs complex overflow 1880 detection, because the upper four 1881 bits must match the PC. */ 1882 _bfd_mips_elf_generic_reloc, /* special_function */ 1883 "R_MIPS16_26", /* name */ 1884 FALSE, /* partial_inplace */ 1885 0, /* src_mask */ 1886 0x3ffffff, /* dst_mask */ 1887 FALSE), /* pcrel_offset */ 1888 1889 /* The reloc used for the mips16 gprel instruction. */ 1890 HOWTO (R_MIPS16_GPREL, /* type */ 1891 0, /* rightshift */ 1892 2, /* size (0 = byte, 1 = short, 2 = long) */ 1893 16, /* bitsize */ 1894 FALSE, /* pc_relative */ 1895 0, /* bitpos */ 1896 complain_overflow_signed, /* complain_on_overflow */ 1897 mips16_gprel_reloc, /* special_function */ 1898 "R_MIPS16_GPREL", /* name */ 1899 FALSE, /* partial_inplace */ 1900 0, /* src_mask */ 1901 0x0000ffff, /* dst_mask */ 1902 FALSE), /* pcrel_offset */ 1903 1904 /* A MIPS16 reference to the global offset table. */ 1905 HOWTO (R_MIPS16_GOT16, /* type */ 1906 0, /* rightshift */ 1907 2, /* size (0 = byte, 1 = short, 2 = long) */ 1908 16, /* bitsize */ 1909 FALSE, /* pc_relative */ 1910 0, /* bitpos */ 1911 complain_overflow_dont, /* complain_on_overflow */ 1912 _bfd_mips_elf_got16_reloc, /* special_function */ 1913 "R_MIPS16_GOT16", /* name */ 1914 FALSE, /* partial_inplace */ 1915 0, /* src_mask */ 1916 0x0000ffff, /* dst_mask */ 1917 FALSE), /* pcrel_offset */ 1918 1919 /* A MIPS16 call through the global offset table. */ 1920 HOWTO (R_MIPS16_CALL16, /* type */ 1921 0, /* rightshift */ 1922 2, /* size (0 = byte, 1 = short, 2 = long) */ 1923 16, /* bitsize */ 1924 FALSE, /* pc_relative */ 1925 0, /* bitpos */ 1926 complain_overflow_dont, /* complain_on_overflow */ 1927 _bfd_mips_elf_generic_reloc, /* special_function */ 1928 "R_MIPS16_CALL16", /* name */ 1929 FALSE, /* partial_inplace */ 1930 0, /* src_mask */ 1931 0x0000ffff, /* dst_mask */ 1932 FALSE), /* pcrel_offset */ 1933 1934 /* MIPS16 high 16 bits of symbol value. */ 1935 HOWTO (R_MIPS16_HI16, /* type */ 1936 16, /* rightshift */ 1937 2, /* size (0 = byte, 1 = short, 2 = long) */ 1938 16, /* bitsize */ 1939 FALSE, /* pc_relative */ 1940 0, /* bitpos */ 1941 complain_overflow_dont, /* complain_on_overflow */ 1942 _bfd_mips_elf_hi16_reloc, /* special_function */ 1943 "R_MIPS16_HI16", /* name */ 1944 FALSE, /* partial_inplace */ 1945 0, /* src_mask */ 1946 0x0000ffff, /* dst_mask */ 1947 FALSE), /* pcrel_offset */ 1948 1949 /* MIPS16 low 16 bits of symbol value. */ 1950 HOWTO (R_MIPS16_LO16, /* type */ 1951 0, /* rightshift */ 1952 2, /* size (0 = byte, 1 = short, 2 = long) */ 1953 16, /* bitsize */ 1954 FALSE, /* pc_relative */ 1955 0, /* bitpos */ 1956 complain_overflow_dont, /* complain_on_overflow */ 1957 _bfd_mips_elf_lo16_reloc, /* special_function */ 1958 "R_MIPS16_LO16", /* name */ 1959 FALSE, /* partial_inplace */ 1960 0, /* src_mask */ 1961 0x0000ffff, /* dst_mask */ 1962 FALSE), /* pcrel_offset */ 1963 1964 /* MIPS16 TLS general dynamic variable reference. */ 1965 HOWTO (R_MIPS16_TLS_GD, /* type */ 1966 0, /* rightshift */ 1967 2, /* size (0 = byte, 1 = short, 2 = long) */ 1968 16, /* bitsize */ 1969 FALSE, /* pc_relative */ 1970 0, /* bitpos */ 1971 complain_overflow_signed, /* complain_on_overflow */ 1972 _bfd_mips_elf_generic_reloc, /* special_function */ 1973 "R_MIPS16_TLS_GD", /* name */ 1974 FALSE, /* partial_inplace */ 1975 0, /* src_mask */ 1976 0x0000ffff, /* dst_mask */ 1977 FALSE), /* pcrel_offset */ 1978 1979 /* MIPS16 TLS local dynamic variable reference. */ 1980 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1981 0, /* rightshift */ 1982 2, /* size (0 = byte, 1 = short, 2 = long) */ 1983 16, /* bitsize */ 1984 FALSE, /* pc_relative */ 1985 0, /* bitpos */ 1986 complain_overflow_signed, /* complain_on_overflow */ 1987 _bfd_mips_elf_generic_reloc, /* special_function */ 1988 "R_MIPS16_TLS_LDM", /* name */ 1989 FALSE, /* partial_inplace */ 1990 0, /* src_mask */ 1991 0x0000ffff, /* dst_mask */ 1992 FALSE), /* pcrel_offset */ 1993 1994 /* MIPS16 TLS local dynamic offset. */ 1995 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1996 0, /* rightshift */ 1997 2, /* size (0 = byte, 1 = short, 2 = long) */ 1998 16, /* bitsize */ 1999 FALSE, /* pc_relative */ 2000 0, /* bitpos */ 2001 complain_overflow_signed, /* complain_on_overflow */ 2002 _bfd_mips_elf_generic_reloc, /* special_function */ 2003 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 2004 FALSE, /* partial_inplace */ 2005 0, /* src_mask */ 2006 0x0000ffff, /* dst_mask */ 2007 FALSE), /* pcrel_offset */ 2008 2009 /* MIPS16 TLS local dynamic offset. */ 2010 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 2011 0, /* rightshift */ 2012 2, /* size (0 = byte, 1 = short, 2 = long) */ 2013 16, /* bitsize */ 2014 FALSE, /* pc_relative */ 2015 0, /* bitpos */ 2016 complain_overflow_signed, /* complain_on_overflow */ 2017 _bfd_mips_elf_generic_reloc, /* special_function */ 2018 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 2019 FALSE, /* partial_inplace */ 2020 0, /* src_mask */ 2021 0x0000ffff, /* dst_mask */ 2022 FALSE), /* pcrel_offset */ 2023 2024 /* MIPS16 TLS thread pointer offset. */ 2025 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 2026 0, /* rightshift */ 2027 2, /* size (0 = byte, 1 = short, 2 = long) */ 2028 16, /* bitsize */ 2029 FALSE, /* pc_relative */ 2030 0, /* bitpos */ 2031 complain_overflow_signed, /* complain_on_overflow */ 2032 _bfd_mips_elf_generic_reloc, /* special_function */ 2033 "R_MIPS16_TLS_GOTTPREL", /* name */ 2034 FALSE, /* partial_inplace */ 2035 0, /* src_mask */ 2036 0x0000ffff, /* dst_mask */ 2037 FALSE), /* pcrel_offset */ 2038 2039 /* MIPS16 TLS thread pointer offset. */ 2040 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 2041 0, /* rightshift */ 2042 2, /* size (0 = byte, 1 = short, 2 = long) */ 2043 16, /* bitsize */ 2044 FALSE, /* pc_relative */ 2045 0, /* bitpos */ 2046 complain_overflow_signed, /* complain_on_overflow */ 2047 _bfd_mips_elf_generic_reloc, /* special_function */ 2048 "R_MIPS16_TLS_TPREL_HI16", /* name */ 2049 FALSE, /* partial_inplace */ 2050 0, /* src_mask */ 2051 0x0000ffff, /* dst_mask */ 2052 FALSE), /* pcrel_offset */ 2053 2054 /* MIPS16 TLS thread pointer offset. */ 2055 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 2056 0, /* rightshift */ 2057 2, /* size (0 = byte, 1 = short, 2 = long) */ 2058 16, /* bitsize */ 2059 FALSE, /* pc_relative */ 2060 0, /* bitpos */ 2061 complain_overflow_signed, /* complain_on_overflow */ 2062 _bfd_mips_elf_generic_reloc, /* special_function */ 2063 "R_MIPS16_TLS_TPREL_LO16", /* name */ 2064 FALSE, /* partial_inplace */ 2065 0, /* src_mask */ 2066 0x0000ffff, /* dst_mask */ 2067 FALSE), /* pcrel_offset */ 2068 2069 /* MIPS16 16-bit PC-relative branch offset. */ 2070 HOWTO (R_MIPS16_PC16_S1, /* type */ 2071 1, /* rightshift */ 2072 2, /* size (0 = byte, 1 = short, 2 = long) */ 2073 16, /* bitsize */ 2074 TRUE, /* pc_relative */ 2075 0, /* bitpos */ 2076 complain_overflow_signed, /* complain_on_overflow */ 2077 _bfd_mips_elf_generic_reloc, /* special_function */ 2078 "R_MIPS16_PC16_S1", /* name */ 2079 FALSE, /* partial_inplace */ 2080 0, /* src_mask */ 2081 0x0000ffff, /* dst_mask */ 2082 TRUE), /* pcrel_offset */ 2083 }; 2084 2085 static reloc_howto_type elf_micromips_howto_table_rel[] = 2086 { 2087 EMPTY_HOWTO (130), 2088 EMPTY_HOWTO (131), 2089 EMPTY_HOWTO (132), 2090 2091 /* 26 bit jump address. */ 2092 HOWTO (R_MICROMIPS_26_S1, /* type */ 2093 1, /* rightshift */ 2094 2, /* size (0 = byte, 1 = short, 2 = long) */ 2095 26, /* bitsize */ 2096 FALSE, /* pc_relative */ 2097 0, /* bitpos */ 2098 complain_overflow_dont, /* complain_on_overflow */ 2099 /* This needs complex overflow 2100 detection, because the upper four 2101 bits must match the PC. */ 2102 _bfd_mips_elf_generic_reloc, /* special_function */ 2103 "R_MICROMIPS_26_S1", /* name */ 2104 TRUE, /* partial_inplace */ 2105 0x3ffffff, /* src_mask */ 2106 0x3ffffff, /* dst_mask */ 2107 FALSE), /* pcrel_offset */ 2108 2109 /* High 16 bits of symbol value. */ 2110 HOWTO (R_MICROMIPS_HI16, /* type */ 2111 16, /* rightshift */ 2112 2, /* size (0 = byte, 1 = short, 2 = long) */ 2113 16, /* bitsize */ 2114 FALSE, /* pc_relative */ 2115 0, /* bitpos */ 2116 complain_overflow_dont, /* complain_on_overflow */ 2117 _bfd_mips_elf_hi16_reloc, /* special_function */ 2118 "R_MICROMIPS_HI16", /* name */ 2119 TRUE, /* partial_inplace */ 2120 0x0000ffff, /* src_mask */ 2121 0x0000ffff, /* dst_mask */ 2122 FALSE), /* pcrel_offset */ 2123 2124 /* Low 16 bits of symbol value. */ 2125 HOWTO (R_MICROMIPS_LO16, /* type */ 2126 0, /* rightshift */ 2127 2, /* size (0 = byte, 1 = short, 2 = long) */ 2128 16, /* bitsize */ 2129 FALSE, /* pc_relative */ 2130 0, /* bitpos */ 2131 complain_overflow_dont, /* complain_on_overflow */ 2132 _bfd_mips_elf_lo16_reloc, /* special_function */ 2133 "R_MICROMIPS_LO16", /* name */ 2134 TRUE, /* partial_inplace */ 2135 0x0000ffff, /* src_mask */ 2136 0x0000ffff, /* dst_mask */ 2137 FALSE), /* pcrel_offset */ 2138 2139 /* GP relative reference. */ 2140 HOWTO (R_MICROMIPS_GPREL16, /* type */ 2141 0, /* rightshift */ 2142 2, /* size (0 = byte, 1 = short, 2 = long) */ 2143 16, /* bitsize */ 2144 FALSE, /* pc_relative */ 2145 0, /* bitpos */ 2146 complain_overflow_signed, /* complain_on_overflow */ 2147 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2148 "R_MICROMIPS_GPREL16", /* name */ 2149 TRUE, /* partial_inplace */ 2150 0x0000ffff, /* src_mask */ 2151 0x0000ffff, /* dst_mask */ 2152 FALSE), /* pcrel_offset */ 2153 2154 /* Reference to literal section. */ 2155 HOWTO (R_MICROMIPS_LITERAL, /* type */ 2156 0, /* rightshift */ 2157 2, /* size (0 = byte, 1 = short, 2 = long) */ 2158 16, /* bitsize */ 2159 FALSE, /* pc_relative */ 2160 0, /* bitpos */ 2161 complain_overflow_signed, /* complain_on_overflow */ 2162 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2163 "R_MICROMIPS_LITERAL", /* name */ 2164 TRUE, /* partial_inplace */ 2165 0x0000ffff, /* src_mask */ 2166 0x0000ffff, /* dst_mask */ 2167 FALSE), /* pcrel_offset */ 2168 2169 /* Reference to global offset table. */ 2170 HOWTO (R_MICROMIPS_GOT16, /* type */ 2171 0, /* rightshift */ 2172 2, /* size (0 = byte, 1 = short, 2 = long) */ 2173 16, /* bitsize */ 2174 FALSE, /* pc_relative */ 2175 0, /* bitpos */ 2176 complain_overflow_signed, /* complain_on_overflow */ 2177 _bfd_mips_elf_got16_reloc, /* special_function */ 2178 "R_MICROMIPS_GOT16", /* name */ 2179 TRUE, /* partial_inplace */ 2180 0x0000ffff, /* src_mask */ 2181 0x0000ffff, /* dst_mask */ 2182 FALSE), /* pcrel_offset */ 2183 2184 /* This is for microMIPS branches. */ 2185 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2186 1, /* rightshift */ 2187 1, /* size (0 = byte, 1 = short, 2 = long) */ 2188 7, /* bitsize */ 2189 TRUE, /* pc_relative */ 2190 0, /* bitpos */ 2191 complain_overflow_signed, /* complain_on_overflow */ 2192 _bfd_mips_elf_generic_reloc, /* special_function */ 2193 "R_MICROMIPS_PC7_S1", /* name */ 2194 TRUE, /* partial_inplace */ 2195 0x0000007f, /* src_mask */ 2196 0x0000007f, /* dst_mask */ 2197 TRUE), /* pcrel_offset */ 2198 2199 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2200 1, /* rightshift */ 2201 1, /* size (0 = byte, 1 = short, 2 = long) */ 2202 10, /* bitsize */ 2203 TRUE, /* pc_relative */ 2204 0, /* bitpos */ 2205 complain_overflow_signed, /* complain_on_overflow */ 2206 _bfd_mips_elf_generic_reloc, /* special_function */ 2207 "R_MICROMIPS_PC10_S1", /* name */ 2208 TRUE, /* partial_inplace */ 2209 0x000003ff, /* src_mask */ 2210 0x000003ff, /* dst_mask */ 2211 TRUE), /* pcrel_offset */ 2212 2213 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2214 1, /* rightshift */ 2215 2, /* size (0 = byte, 1 = short, 2 = long) */ 2216 16, /* bitsize */ 2217 TRUE, /* pc_relative */ 2218 0, /* bitpos */ 2219 complain_overflow_signed, /* complain_on_overflow */ 2220 _bfd_mips_elf_generic_reloc, /* special_function */ 2221 "R_MICROMIPS_PC16_S1", /* name */ 2222 TRUE, /* partial_inplace */ 2223 0x0000ffff, /* src_mask */ 2224 0x0000ffff, /* dst_mask */ 2225 TRUE), /* pcrel_offset */ 2226 2227 /* 16 bit call through global offset table. */ 2228 HOWTO (R_MICROMIPS_CALL16, /* type */ 2229 0, /* rightshift */ 2230 2, /* size (0 = byte, 1 = short, 2 = long) */ 2231 16, /* bitsize */ 2232 FALSE, /* pc_relative */ 2233 0, /* bitpos */ 2234 complain_overflow_signed, /* complain_on_overflow */ 2235 _bfd_mips_elf_generic_reloc, /* special_function */ 2236 "R_MICROMIPS_CALL16", /* name */ 2237 TRUE, /* partial_inplace */ 2238 0x0000ffff, /* src_mask */ 2239 0x0000ffff, /* dst_mask */ 2240 FALSE), /* pcrel_offset */ 2241 2242 EMPTY_HOWTO (143), 2243 EMPTY_HOWTO (144), 2244 2245 /* Displacement in the global offset table. */ 2246 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2247 0, /* rightshift */ 2248 2, /* size (0 = byte, 1 = short, 2 = long) */ 2249 16, /* bitsize */ 2250 FALSE, /* pc_relative */ 2251 0, /* bitpos */ 2252 complain_overflow_signed, /* complain_on_overflow */ 2253 _bfd_mips_elf_generic_reloc, /* special_function */ 2254 "R_MICROMIPS_GOT_DISP",/* name */ 2255 TRUE, /* partial_inplace */ 2256 0x0000ffff, /* src_mask */ 2257 0x0000ffff, /* dst_mask */ 2258 FALSE), /* pcrel_offset */ 2259 2260 /* Displacement to page pointer in the global offset table. */ 2261 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2262 0, /* rightshift */ 2263 2, /* size (0 = byte, 1 = short, 2 = long) */ 2264 16, /* bitsize */ 2265 FALSE, /* pc_relative */ 2266 0, /* bitpos */ 2267 complain_overflow_signed, /* complain_on_overflow */ 2268 _bfd_mips_elf_generic_reloc, /* special_function */ 2269 "R_MICROMIPS_GOT_PAGE",/* name */ 2270 TRUE, /* partial_inplace */ 2271 0x0000ffff, /* src_mask */ 2272 0x0000ffff, /* dst_mask */ 2273 FALSE), /* pcrel_offset */ 2274 2275 /* Offset from page pointer in the global offset table. */ 2276 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2277 0, /* rightshift */ 2278 2, /* size (0 = byte, 1 = short, 2 = long) */ 2279 16, /* bitsize */ 2280 FALSE, /* pc_relative */ 2281 0, /* bitpos */ 2282 complain_overflow_signed, /* complain_on_overflow */ 2283 _bfd_mips_elf_generic_reloc, /* special_function */ 2284 "R_MICROMIPS_GOT_OFST",/* name */ 2285 TRUE, /* partial_inplace */ 2286 0x0000ffff, /* src_mask */ 2287 0x0000ffff, /* dst_mask */ 2288 FALSE), /* pcrel_offset */ 2289 2290 /* High 16 bits of displacement in global offset table. */ 2291 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2292 0, /* rightshift */ 2293 2, /* size (0 = byte, 1 = short, 2 = long) */ 2294 16, /* bitsize */ 2295 FALSE, /* pc_relative */ 2296 0, /* bitpos */ 2297 complain_overflow_dont, /* complain_on_overflow */ 2298 _bfd_mips_elf_generic_reloc, /* special_function */ 2299 "R_MICROMIPS_GOT_HI16",/* name */ 2300 TRUE, /* partial_inplace */ 2301 0x0000ffff, /* src_mask */ 2302 0x0000ffff, /* dst_mask */ 2303 FALSE), /* pcrel_offset */ 2304 2305 /* Low 16 bits of displacement in global offset table. */ 2306 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2307 0, /* rightshift */ 2308 2, /* size (0 = byte, 1 = short, 2 = long) */ 2309 16, /* bitsize */ 2310 FALSE, /* pc_relative */ 2311 0, /* bitpos */ 2312 complain_overflow_dont, /* complain_on_overflow */ 2313 _bfd_mips_elf_generic_reloc, /* special_function */ 2314 "R_MICROMIPS_GOT_LO16",/* name */ 2315 TRUE, /* partial_inplace */ 2316 0x0000ffff, /* src_mask */ 2317 0x0000ffff, /* dst_mask */ 2318 FALSE), /* pcrel_offset */ 2319 2320 /* 64 bit subtraction. Used in the N32 ABI. */ 2321 HOWTO (R_MICROMIPS_SUB, /* type */ 2322 0, /* rightshift */ 2323 4, /* size (0 = byte, 1 = short, 2 = long) */ 2324 64, /* bitsize */ 2325 FALSE, /* pc_relative */ 2326 0, /* bitpos */ 2327 complain_overflow_dont, /* complain_on_overflow */ 2328 _bfd_mips_elf_generic_reloc, /* special_function */ 2329 "R_MICROMIPS_SUB", /* name */ 2330 TRUE, /* partial_inplace */ 2331 MINUS_ONE, /* src_mask */ 2332 MINUS_ONE, /* dst_mask */ 2333 FALSE), /* pcrel_offset */ 2334 2335 /* We don't support these for REL relocations, because it means building 2336 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ 2337 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, 2338 using fallable heuristics. */ 2339 EMPTY_HOWTO (R_MICROMIPS_HIGHER), 2340 EMPTY_HOWTO (R_MICROMIPS_HIGHEST), 2341 2342 /* High 16 bits of displacement in global offset table. */ 2343 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2344 0, /* rightshift */ 2345 2, /* size (0 = byte, 1 = short, 2 = long) */ 2346 16, /* bitsize */ 2347 FALSE, /* pc_relative */ 2348 0, /* bitpos */ 2349 complain_overflow_dont, /* complain_on_overflow */ 2350 _bfd_mips_elf_generic_reloc, /* special_function */ 2351 "R_MICROMIPS_CALL_HI16",/* name */ 2352 TRUE, /* partial_inplace */ 2353 0x0000ffff, /* src_mask */ 2354 0x0000ffff, /* dst_mask */ 2355 FALSE), /* pcrel_offset */ 2356 2357 /* Low 16 bits of displacement in global offset table. */ 2358 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2359 0, /* rightshift */ 2360 2, /* size (0 = byte, 1 = short, 2 = long) */ 2361 16, /* bitsize */ 2362 FALSE, /* pc_relative */ 2363 0, /* bitpos */ 2364 complain_overflow_dont, /* complain_on_overflow */ 2365 _bfd_mips_elf_generic_reloc, /* special_function */ 2366 "R_MICROMIPS_CALL_LO16",/* name */ 2367 TRUE, /* partial_inplace */ 2368 0x0000ffff, /* src_mask */ 2369 0x0000ffff, /* dst_mask */ 2370 FALSE), /* pcrel_offset */ 2371 2372 /* Section displacement. */ 2373 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2374 0, /* rightshift */ 2375 2, /* size (0 = byte, 1 = short, 2 = long) */ 2376 32, /* bitsize */ 2377 FALSE, /* pc_relative */ 2378 0, /* bitpos */ 2379 complain_overflow_dont, /* complain_on_overflow */ 2380 _bfd_mips_elf_generic_reloc, /* special_function */ 2381 "R_MICROMIPS_SCN_DISP", /* name */ 2382 TRUE, /* partial_inplace */ 2383 0xffffffff, /* src_mask */ 2384 0xffffffff, /* dst_mask */ 2385 FALSE), /* pcrel_offset */ 2386 2387 /* Protected jump conversion. This is an optimization hint. No 2388 relocation is required for correctness. */ 2389 HOWTO (R_MICROMIPS_JALR, /* type */ 2390 0, /* rightshift */ 2391 2, /* size (0 = byte, 1 = short, 2 = long) */ 2392 32, /* bitsize */ 2393 FALSE, /* pc_relative */ 2394 0, /* bitpos */ 2395 complain_overflow_dont, /* complain_on_overflow */ 2396 _bfd_mips_elf_generic_reloc, /* special_function */ 2397 "R_MICROMIPS_JALR", /* name */ 2398 FALSE, /* partial_inplace */ 2399 0, /* src_mask */ 2400 0x00000000, /* dst_mask */ 2401 FALSE), /* pcrel_offset */ 2402 2403 /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values 2404 must be zero. This is used for relaxation. */ 2405 HOWTO (R_MICROMIPS_HI0_LO16, /* type */ 2406 0, /* rightshift */ 2407 2, /* size (0 = byte, 1 = short, 2 = long) */ 2408 16, /* bitsize */ 2409 FALSE, /* pc_relative */ 2410 0, /* bitpos */ 2411 complain_overflow_dont, /* complain_on_overflow */ 2412 _bfd_mips_elf_generic_reloc, /* special_function */ 2413 "R_MICROMIPS_HI0_LO16",/* name */ 2414 TRUE, /* partial_inplace */ 2415 0x0000ffff, /* src_mask */ 2416 0x0000ffff, /* dst_mask */ 2417 FALSE), /* pcrel_offset */ 2418 2419 EMPTY_HOWTO (158), 2420 EMPTY_HOWTO (159), 2421 EMPTY_HOWTO (160), 2422 EMPTY_HOWTO (161), 2423 2424 /* TLS general dynamic variable reference. */ 2425 HOWTO (R_MICROMIPS_TLS_GD, /* type */ 2426 0, /* rightshift */ 2427 2, /* size (0 = byte, 1 = short, 2 = long) */ 2428 16, /* bitsize */ 2429 FALSE, /* pc_relative */ 2430 0, /* bitpos */ 2431 complain_overflow_signed, /* complain_on_overflow */ 2432 _bfd_mips_elf_generic_reloc, /* special_function */ 2433 "R_MICROMIPS_TLS_GD", /* name */ 2434 TRUE, /* partial_inplace */ 2435 0x0000ffff, /* src_mask */ 2436 0x0000ffff, /* dst_mask */ 2437 FALSE), /* pcrel_offset */ 2438 2439 /* TLS local dynamic variable reference. */ 2440 HOWTO (R_MICROMIPS_TLS_LDM, /* type */ 2441 0, /* rightshift */ 2442 2, /* size (0 = byte, 1 = short, 2 = long) */ 2443 16, /* bitsize */ 2444 FALSE, /* pc_relative */ 2445 0, /* bitpos */ 2446 complain_overflow_signed, /* complain_on_overflow */ 2447 _bfd_mips_elf_generic_reloc, /* special_function */ 2448 "R_MICROMIPS_TLS_LDM", /* name */ 2449 TRUE, /* partial_inplace */ 2450 0x0000ffff, /* src_mask */ 2451 0x0000ffff, /* dst_mask */ 2452 FALSE), /* pcrel_offset */ 2453 2454 /* TLS local dynamic offset. */ 2455 HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ 2456 0, /* rightshift */ 2457 2, /* size (0 = byte, 1 = short, 2 = long) */ 2458 16, /* bitsize */ 2459 FALSE, /* pc_relative */ 2460 0, /* bitpos */ 2461 complain_overflow_signed, /* complain_on_overflow */ 2462 _bfd_mips_elf_generic_reloc, /* special_function */ 2463 "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ 2464 TRUE, /* partial_inplace */ 2465 0x0000ffff, /* src_mask */ 2466 0x0000ffff, /* dst_mask */ 2467 FALSE), /* pcrel_offset */ 2468 2469 /* TLS local dynamic offset. */ 2470 HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ 2471 0, /* rightshift */ 2472 2, /* size (0 = byte, 1 = short, 2 = long) */ 2473 16, /* bitsize */ 2474 FALSE, /* pc_relative */ 2475 0, /* bitpos */ 2476 complain_overflow_signed, /* complain_on_overflow */ 2477 _bfd_mips_elf_generic_reloc, /* special_function */ 2478 "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ 2479 TRUE, /* partial_inplace */ 2480 0x0000ffff, /* src_mask */ 2481 0x0000ffff, /* dst_mask */ 2482 FALSE), /* pcrel_offset */ 2483 2484 /* TLS thread pointer offset. */ 2485 HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ 2486 0, /* rightshift */ 2487 2, /* size (0 = byte, 1 = short, 2 = long) */ 2488 16, /* bitsize */ 2489 FALSE, /* pc_relative */ 2490 0, /* bitpos */ 2491 complain_overflow_signed, /* complain_on_overflow */ 2492 _bfd_mips_elf_generic_reloc, /* special_function */ 2493 "R_MICROMIPS_TLS_GOTTPREL", /* name */ 2494 TRUE, /* partial_inplace */ 2495 0x0000ffff, /* src_mask */ 2496 0x0000ffff, /* dst_mask */ 2497 FALSE), /* pcrel_offset */ 2498 2499 EMPTY_HOWTO (167), 2500 EMPTY_HOWTO (168), 2501 2502 /* TLS thread pointer offset. */ 2503 HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ 2504 0, /* rightshift */ 2505 2, /* size (0 = byte, 1 = short, 2 = long) */ 2506 16, /* bitsize */ 2507 FALSE, /* pc_relative */ 2508 0, /* bitpos */ 2509 complain_overflow_signed, /* complain_on_overflow */ 2510 _bfd_mips_elf_generic_reloc, /* special_function */ 2511 "R_MICROMIPS_TLS_TPREL_HI16", /* name */ 2512 TRUE, /* partial_inplace */ 2513 0x0000ffff, /* src_mask */ 2514 0x0000ffff, /* dst_mask */ 2515 FALSE), /* pcrel_offset */ 2516 2517 /* TLS thread pointer offset. */ 2518 HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ 2519 0, /* rightshift */ 2520 2, /* size (0 = byte, 1 = short, 2 = long) */ 2521 16, /* bitsize */ 2522 FALSE, /* pc_relative */ 2523 0, /* bitpos */ 2524 complain_overflow_signed, /* complain_on_overflow */ 2525 _bfd_mips_elf_generic_reloc, /* special_function */ 2526 "R_MICROMIPS_TLS_TPREL_LO16", /* name */ 2527 TRUE, /* partial_inplace */ 2528 0x0000ffff, /* src_mask */ 2529 0x0000ffff, /* dst_mask */ 2530 FALSE), /* pcrel_offset */ 2531 2532 EMPTY_HOWTO (171), 2533 2534 /* GP- and PC-relative relocations. */ 2535 HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ 2536 2, /* rightshift */ 2537 1, /* size (0 = byte, 1 = short, 2 = long) */ 2538 7, /* bitsize */ 2539 FALSE, /* pc_relative */ 2540 0, /* bitpos */ 2541 complain_overflow_signed, /* complain_on_overflow */ 2542 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2543 "R_MICROMIPS_GPREL7_S2", /* name */ 2544 TRUE, /* partial_inplace */ 2545 0x0000007f, /* src_mask */ 2546 0x0000007f, /* dst_mask */ 2547 FALSE), /* pcrel_offset */ 2548 2549 HOWTO (R_MICROMIPS_PC23_S2, /* type */ 2550 2, /* rightshift */ 2551 2, /* size (0 = byte, 1 = short, 2 = long) */ 2552 23, /* bitsize */ 2553 TRUE, /* pc_relative */ 2554 0, /* bitpos */ 2555 complain_overflow_signed, /* complain_on_overflow */ 2556 _bfd_mips_elf_generic_reloc, /* special_function */ 2557 "R_MICROMIPS_PC23_S2", /* name */ 2558 TRUE, /* partial_inplace */ 2559 0x007fffff, /* src_mask */ 2560 0x007fffff, /* dst_mask */ 2561 TRUE), /* pcrel_offset */ 2562 }; 2563 2564 static reloc_howto_type elf_micromips_howto_table_rela[] = 2565 { 2566 EMPTY_HOWTO (130), 2567 EMPTY_HOWTO (131), 2568 EMPTY_HOWTO (132), 2569 2570 /* 26 bit jump address. */ 2571 HOWTO (R_MICROMIPS_26_S1, /* type */ 2572 1, /* rightshift */ 2573 2, /* size (0 = byte, 1 = short, 2 = long) */ 2574 26, /* bitsize */ 2575 FALSE, /* pc_relative */ 2576 0, /* bitpos */ 2577 complain_overflow_dont, /* complain_on_overflow */ 2578 /* This needs complex overflow 2579 detection, because the upper four 2580 bits must match the PC. */ 2581 _bfd_mips_elf_generic_reloc, /* special_function */ 2582 "R_MICROMIPS_26_S1", /* name */ 2583 FALSE, /* partial_inplace */ 2584 0, /* src_mask */ 2585 0x3ffffff, /* dst_mask */ 2586 FALSE), /* pcrel_offset */ 2587 2588 /* High 16 bits of symbol value. */ 2589 HOWTO (R_MICROMIPS_HI16, /* type */ 2590 16, /* rightshift */ 2591 2, /* size (0 = byte, 1 = short, 2 = long) */ 2592 16, /* bitsize */ 2593 FALSE, /* pc_relative */ 2594 0, /* bitpos */ 2595 complain_overflow_dont, /* complain_on_overflow */ 2596 _bfd_mips_elf_hi16_reloc, /* special_function */ 2597 "R_MICROMIPS_HI16", /* name */ 2598 FALSE, /* partial_inplace */ 2599 0, /* src_mask */ 2600 0x0000ffff, /* dst_mask */ 2601 FALSE), /* pcrel_offset */ 2602 2603 /* Low 16 bits of symbol value. */ 2604 HOWTO (R_MICROMIPS_LO16, /* type */ 2605 0, /* rightshift */ 2606 2, /* size (0 = byte, 1 = short, 2 = long) */ 2607 16, /* bitsize */ 2608 FALSE, /* pc_relative */ 2609 0, /* bitpos */ 2610 complain_overflow_dont, /* complain_on_overflow */ 2611 _bfd_mips_elf_lo16_reloc, /* special_function */ 2612 "R_MICROMIPS_LO16", /* name */ 2613 FALSE, /* partial_inplace */ 2614 0, /* src_mask */ 2615 0x0000ffff, /* dst_mask */ 2616 FALSE), /* pcrel_offset */ 2617 2618 /* GP relative reference. */ 2619 HOWTO (R_MICROMIPS_GPREL16, /* type */ 2620 0, /* rightshift */ 2621 2, /* size (0 = byte, 1 = short, 2 = long) */ 2622 16, /* bitsize */ 2623 FALSE, /* pc_relative */ 2624 0, /* bitpos */ 2625 complain_overflow_signed, /* complain_on_overflow */ 2626 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2627 "R_MICROMIPS_GPREL16", /* name */ 2628 FALSE, /* partial_inplace */ 2629 0, /* src_mask */ 2630 0x0000ffff, /* dst_mask */ 2631 FALSE), /* pcrel_offset */ 2632 2633 /* Reference to literal section. */ 2634 HOWTO (R_MICROMIPS_LITERAL, /* type */ 2635 0, /* rightshift */ 2636 2, /* size (0 = byte, 1 = short, 2 = long) */ 2637 16, /* bitsize */ 2638 FALSE, /* pc_relative */ 2639 0, /* bitpos */ 2640 complain_overflow_signed, /* complain_on_overflow */ 2641 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2642 "R_MICROMIPS_LITERAL", /* name */ 2643 FALSE, /* partial_inplace */ 2644 0, /* src_mask */ 2645 0x0000ffff, /* dst_mask */ 2646 FALSE), /* pcrel_offset */ 2647 2648 /* Reference to global offset table. */ 2649 HOWTO (R_MICROMIPS_GOT16, /* type */ 2650 0, /* rightshift */ 2651 2, /* size (0 = byte, 1 = short, 2 = long) */ 2652 16, /* bitsize */ 2653 FALSE, /* pc_relative */ 2654 0, /* bitpos */ 2655 complain_overflow_signed, /* complain_on_overflow */ 2656 _bfd_mips_elf_got16_reloc, /* special_function */ 2657 "R_MICROMIPS_GOT16", /* name */ 2658 FALSE, /* partial_inplace */ 2659 0, /* src_mask */ 2660 0x0000ffff, /* dst_mask */ 2661 FALSE), /* pcrel_offset */ 2662 2663 /* This is for microMIPS branches. */ 2664 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2665 1, /* rightshift */ 2666 1, /* size (0 = byte, 1 = short, 2 = long) */ 2667 7, /* bitsize */ 2668 TRUE, /* pc_relative */ 2669 0, /* bitpos */ 2670 complain_overflow_signed, /* complain_on_overflow */ 2671 _bfd_mips_elf_generic_reloc, /* special_function */ 2672 "R_MICROMIPS_PC7_S1", /* name */ 2673 FALSE, /* partial_inplace */ 2674 0, /* src_mask */ 2675 0x0000007f, /* dst_mask */ 2676 TRUE), /* pcrel_offset */ 2677 2678 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2679 1, /* rightshift */ 2680 1, /* size (0 = byte, 1 = short, 2 = long) */ 2681 10, /* bitsize */ 2682 TRUE, /* pc_relative */ 2683 0, /* bitpos */ 2684 complain_overflow_signed, /* complain_on_overflow */ 2685 _bfd_mips_elf_generic_reloc, /* special_function */ 2686 "R_MICROMIPS_PC10_S1", /* name */ 2687 FALSE, /* partial_inplace */ 2688 0, /* src_mask */ 2689 0x000003ff, /* dst_mask */ 2690 TRUE), /* pcrel_offset */ 2691 2692 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2693 1, /* rightshift */ 2694 2, /* size (0 = byte, 1 = short, 2 = long) */ 2695 16, /* bitsize */ 2696 TRUE, /* pc_relative */ 2697 0, /* bitpos */ 2698 complain_overflow_signed, /* complain_on_overflow */ 2699 _bfd_mips_elf_generic_reloc, /* special_function */ 2700 "R_MICROMIPS_PC16_S1", /* name */ 2701 FALSE, /* partial_inplace */ 2702 0, /* src_mask */ 2703 0x0000ffff, /* dst_mask */ 2704 TRUE), /* pcrel_offset */ 2705 2706 /* 16 bit call through global offset table. */ 2707 HOWTO (R_MICROMIPS_CALL16, /* type */ 2708 0, /* rightshift */ 2709 2, /* size (0 = byte, 1 = short, 2 = long) */ 2710 16, /* bitsize */ 2711 FALSE, /* pc_relative */ 2712 0, /* bitpos */ 2713 complain_overflow_signed, /* complain_on_overflow */ 2714 _bfd_mips_elf_generic_reloc, /* special_function */ 2715 "R_MICROMIPS_CALL16", /* name */ 2716 FALSE, /* partial_inplace */ 2717 0, /* src_mask */ 2718 0x0000ffff, /* dst_mask */ 2719 FALSE), /* pcrel_offset */ 2720 2721 EMPTY_HOWTO (143), 2722 EMPTY_HOWTO (144), 2723 2724 /* Displacement in the global offset table. */ 2725 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2726 0, /* rightshift */ 2727 2, /* size (0 = byte, 1 = short, 2 = long) */ 2728 16, /* bitsize */ 2729 FALSE, /* pc_relative */ 2730 0, /* bitpos */ 2731 complain_overflow_signed, /* complain_on_overflow */ 2732 _bfd_mips_elf_generic_reloc, /* special_function */ 2733 "R_MICROMIPS_GOT_DISP",/* name */ 2734 FALSE, /* partial_inplace */ 2735 0, /* src_mask */ 2736 0x0000ffff, /* dst_mask */ 2737 FALSE), /* pcrel_offset */ 2738 2739 /* Displacement to page pointer in the global offset table. */ 2740 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2741 0, /* rightshift */ 2742 2, /* size (0 = byte, 1 = short, 2 = long) */ 2743 16, /* bitsize */ 2744 FALSE, /* pc_relative */ 2745 0, /* bitpos */ 2746 complain_overflow_signed, /* complain_on_overflow */ 2747 _bfd_mips_elf_generic_reloc, /* special_function */ 2748 "R_MICROMIPS_GOT_PAGE",/* name */ 2749 FALSE, /* partial_inplace */ 2750 0, /* src_mask */ 2751 0x0000ffff, /* dst_mask */ 2752 FALSE), /* pcrel_offset */ 2753 2754 /* Offset from page pointer in the global offset table. */ 2755 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2756 0, /* rightshift */ 2757 2, /* size (0 = byte, 1 = short, 2 = long) */ 2758 16, /* bitsize */ 2759 FALSE, /* pc_relative */ 2760 0, /* bitpos */ 2761 complain_overflow_signed, /* complain_on_overflow */ 2762 _bfd_mips_elf_generic_reloc, /* special_function */ 2763 "R_MICROMIPS_GOT_OFST",/* name */ 2764 FALSE, /* partial_inplace */ 2765 0, /* src_mask */ 2766 0x0000ffff, /* dst_mask */ 2767 FALSE), /* pcrel_offset */ 2768 2769 /* High 16 bits of displacement in global offset table. */ 2770 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2771 0, /* rightshift */ 2772 2, /* size (0 = byte, 1 = short, 2 = long) */ 2773 16, /* bitsize */ 2774 FALSE, /* pc_relative */ 2775 0, /* bitpos */ 2776 complain_overflow_dont, /* complain_on_overflow */ 2777 _bfd_mips_elf_generic_reloc, /* special_function */ 2778 "R_MICROMIPS_GOT_HI16",/* name */ 2779 FALSE, /* partial_inplace */ 2780 0, /* src_mask */ 2781 0x0000ffff, /* dst_mask */ 2782 FALSE), /* pcrel_offset */ 2783 2784 /* Low 16 bits of displacement in global offset table. */ 2785 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2786 0, /* rightshift */ 2787 2, /* size (0 = byte, 1 = short, 2 = long) */ 2788 16, /* bitsize */ 2789 FALSE, /* pc_relative */ 2790 0, /* bitpos */ 2791 complain_overflow_dont, /* complain_on_overflow */ 2792 _bfd_mips_elf_generic_reloc, /* special_function */ 2793 "R_MICROMIPS_GOT_LO16",/* name */ 2794 FALSE, /* partial_inplace */ 2795 0, /* src_mask */ 2796 0x0000ffff, /* dst_mask */ 2797 FALSE), /* pcrel_offset */ 2798 2799 /* 64 bit subtraction. Used in the N32 ABI. */ 2800 HOWTO (R_MICROMIPS_SUB, /* type */ 2801 0, /* rightshift */ 2802 4, /* size (0 = byte, 1 = short, 2 = long) */ 2803 64, /* bitsize */ 2804 FALSE, /* pc_relative */ 2805 0, /* bitpos */ 2806 complain_overflow_dont, /* complain_on_overflow */ 2807 _bfd_mips_elf_generic_reloc, /* special_function */ 2808 "R_MICROMIPS_SUB", /* name */ 2809 FALSE, /* partial_inplace */ 2810 0, /* src_mask */ 2811 MINUS_ONE, /* dst_mask */ 2812 FALSE), /* pcrel_offset */ 2813 2814 /* Get the higher value of a 64 bit addend. */ 2815 HOWTO (R_MICROMIPS_HIGHER, /* type */ 2816 0, /* rightshift */ 2817 2, /* size (0 = byte, 1 = short, 2 = long) */ 2818 16, /* bitsize */ 2819 FALSE, /* pc_relative */ 2820 0, /* bitpos */ 2821 complain_overflow_dont, /* complain_on_overflow */ 2822 _bfd_mips_elf_generic_reloc, /* special_function */ 2823 "R_MICROMIPS_HIGHER", /* name */ 2824 FALSE, /* partial_inplace */ 2825 0, /* src_mask */ 2826 0x0000ffff, /* dst_mask */ 2827 FALSE), /* pcrel_offset */ 2828 2829 /* Get the highest value of a 64 bit addend. */ 2830 HOWTO (R_MICROMIPS_HIGHEST, /* type */ 2831 0, /* rightshift */ 2832 2, /* size (0 = byte, 1 = short, 2 = long) */ 2833 16, /* bitsize */ 2834 FALSE, /* pc_relative */ 2835 0, /* bitpos */ 2836 complain_overflow_dont, /* complain_on_overflow */ 2837 _bfd_mips_elf_generic_reloc, /* special_function */ 2838 "R_MICROMIPS_HIGHEST", /* name */ 2839 FALSE, /* partial_inplace */ 2840 0, /* src_mask */ 2841 0x0000ffff, /* dst_mask */ 2842 FALSE), /* pcrel_offset */ 2843 2844 /* High 16 bits of displacement in global offset table. */ 2845 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2846 0, /* rightshift */ 2847 2, /* size (0 = byte, 1 = short, 2 = long) */ 2848 16, /* bitsize */ 2849 FALSE, /* pc_relative */ 2850 0, /* bitpos */ 2851 complain_overflow_dont, /* complain_on_overflow */ 2852 _bfd_mips_elf_generic_reloc, /* special_function */ 2853 "R_MICROMIPS_CALL_HI16",/* name */ 2854 FALSE, /* partial_inplace */ 2855 0, /* src_mask */ 2856 0x0000ffff, /* dst_mask */ 2857 FALSE), /* pcrel_offset */ 2858 2859 /* Low 16 bits of displacement in global offset table. */ 2860 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2861 0, /* rightshift */ 2862 2, /* size (0 = byte, 1 = short, 2 = long) */ 2863 16, /* bitsize */ 2864 FALSE, /* pc_relative */ 2865 0, /* bitpos */ 2866 complain_overflow_dont, /* complain_on_overflow */ 2867 _bfd_mips_elf_generic_reloc, /* special_function */ 2868 "R_MICROMIPS_CALL_LO16",/* name */ 2869 FALSE, /* partial_inplace */ 2870 0, /* src_mask */ 2871 0x0000ffff, /* dst_mask */ 2872 FALSE), /* pcrel_offset */ 2873 2874 /* Section displacement. */ 2875 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2876 0, /* rightshift */ 2877 2, /* size (0 = byte, 1 = short, 2 = long) */ 2878 32, /* bitsize */ 2879 FALSE, /* pc_relative */ 2880 0, /* bitpos */ 2881 complain_overflow_dont, /* complain_on_overflow */ 2882 _bfd_mips_elf_generic_reloc, /* special_function */ 2883 "R_MICROMIPS_SCN_DISP", /* name */ 2884 FALSE, /* partial_inplace */ 2885 0, /* src_mask */ 2886 0xffffffff, /* dst_mask */ 2887 FALSE), /* pcrel_offset */ 2888 2889 /* Protected jump conversion. This is an optimization hint. No 2890 relocation is required for correctness. */ 2891 HOWTO (R_MICROMIPS_JALR, /* type */ 2892 0, /* rightshift */ 2893 2, /* size (0 = byte, 1 = short, 2 = long) */ 2894 32, /* bitsize */ 2895 FALSE, /* pc_relative */ 2896 0, /* bitpos */ 2897 complain_overflow_dont, /* complain_on_overflow */ 2898 _bfd_mips_elf_generic_reloc, /* special_function */ 2899 "R_MICROMIPS_JALR", /* name */ 2900 FALSE, /* partial_inplace */ 2901 0, /* src_mask */ 2902 0x00000000, /* dst_mask */ 2903 FALSE), /* pcrel_offset */ 2904 2905 /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values 2906 must be zero. This is used for relaxation. */ 2907 HOWTO (R_MICROMIPS_HI0_LO16, /* type */ 2908 0, /* rightshift */ 2909 2, /* size (0 = byte, 1 = short, 2 = long) */ 2910 16, /* bitsize */ 2911 FALSE, /* pc_relative */ 2912 0, /* bitpos */ 2913 complain_overflow_dont, /* complain_on_overflow */ 2914 _bfd_mips_elf_generic_reloc, /* special_function */ 2915 "R_MICROMIPS_HI0_LO16",/* name */ 2916 FALSE, /* partial_inplace */ 2917 0, /* src_mask */ 2918 0x0000ffff, /* dst_mask */ 2919 FALSE), /* pcrel_offset */ 2920 2921 EMPTY_HOWTO (158), 2922 EMPTY_HOWTO (159), 2923 EMPTY_HOWTO (160), 2924 EMPTY_HOWTO (161), 2925 2926 /* TLS general dynamic variable reference. */ 2927 HOWTO (R_MICROMIPS_TLS_GD, /* type */ 2928 0, /* rightshift */ 2929 2, /* size (0 = byte, 1 = short, 2 = long) */ 2930 16, /* bitsize */ 2931 FALSE, /* pc_relative */ 2932 0, /* bitpos */ 2933 complain_overflow_signed, /* complain_on_overflow */ 2934 _bfd_mips_elf_generic_reloc, /* special_function */ 2935 "R_MICROMIPS_TLS_GD", /* name */ 2936 FALSE, /* partial_inplace */ 2937 0, /* src_mask */ 2938 0x0000ffff, /* dst_mask */ 2939 FALSE), /* pcrel_offset */ 2940 2941 /* TLS local dynamic variable reference. */ 2942 HOWTO (R_MICROMIPS_TLS_LDM, /* type */ 2943 0, /* rightshift */ 2944 2, /* size (0 = byte, 1 = short, 2 = long) */ 2945 16, /* bitsize */ 2946 FALSE, /* pc_relative */ 2947 0, /* bitpos */ 2948 complain_overflow_signed, /* complain_on_overflow */ 2949 _bfd_mips_elf_generic_reloc, /* special_function */ 2950 "R_MICROMIPS_TLS_LDM", /* name */ 2951 FALSE, /* partial_inplace */ 2952 0, /* src_mask */ 2953 0x0000ffff, /* dst_mask */ 2954 FALSE), /* pcrel_offset */ 2955 2956 /* TLS local dynamic offset. */ 2957 HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ 2958 0, /* rightshift */ 2959 2, /* size (0 = byte, 1 = short, 2 = long) */ 2960 16, /* bitsize */ 2961 FALSE, /* pc_relative */ 2962 0, /* bitpos */ 2963 complain_overflow_signed, /* complain_on_overflow */ 2964 _bfd_mips_elf_generic_reloc, /* special_function */ 2965 "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ 2966 FALSE, /* partial_inplace */ 2967 0, /* src_mask */ 2968 0x0000ffff, /* dst_mask */ 2969 FALSE), /* pcrel_offset */ 2970 2971 /* TLS local dynamic offset. */ 2972 HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ 2973 0, /* rightshift */ 2974 2, /* size (0 = byte, 1 = short, 2 = long) */ 2975 16, /* bitsize */ 2976 FALSE, /* pc_relative */ 2977 0, /* bitpos */ 2978 complain_overflow_signed, /* complain_on_overflow */ 2979 _bfd_mips_elf_generic_reloc, /* special_function */ 2980 "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ 2981 FALSE, /* partial_inplace */ 2982 0, /* src_mask */ 2983 0x0000ffff, /* dst_mask */ 2984 FALSE), /* pcrel_offset */ 2985 2986 /* TLS thread pointer offset. */ 2987 HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ 2988 0, /* rightshift */ 2989 2, /* size (0 = byte, 1 = short, 2 = long) */ 2990 16, /* bitsize */ 2991 FALSE, /* pc_relative */ 2992 0, /* bitpos */ 2993 complain_overflow_signed, /* complain_on_overflow */ 2994 _bfd_mips_elf_generic_reloc, /* special_function */ 2995 "R_MICROMIPS_TLS_GOTTPREL", /* name */ 2996 FALSE, /* partial_inplace */ 2997 0, /* src_mask */ 2998 0x0000ffff, /* dst_mask */ 2999 FALSE), /* pcrel_offset */ 3000 3001 EMPTY_HOWTO (167), 3002 EMPTY_HOWTO (168), 3003 3004 /* TLS thread pointer offset. */ 3005 HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ 3006 0, /* rightshift */ 3007 2, /* size (0 = byte, 1 = short, 2 = long) */ 3008 16, /* bitsize */ 3009 FALSE, /* pc_relative */ 3010 0, /* bitpos */ 3011 complain_overflow_signed, /* complain_on_overflow */ 3012 _bfd_mips_elf_generic_reloc, /* special_function */ 3013 "R_MICROMIPS_TLS_TPREL_HI16", /* name */ 3014 FALSE, /* partial_inplace */ 3015 0, /* src_mask */ 3016 0x0000ffff, /* dst_mask */ 3017 FALSE), /* pcrel_offset */ 3018 3019 /* TLS thread pointer offset. */ 3020 HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ 3021 0, /* rightshift */ 3022 2, /* size (0 = byte, 1 = short, 2 = long) */ 3023 16, /* bitsize */ 3024 FALSE, /* pc_relative */ 3025 0, /* bitpos */ 3026 complain_overflow_signed, /* complain_on_overflow */ 3027 _bfd_mips_elf_generic_reloc, /* special_function */ 3028 "R_MICROMIPS_TLS_TPREL_LO16", /* name */ 3029 FALSE, /* partial_inplace */ 3030 0, /* src_mask */ 3031 0x0000ffff, /* dst_mask */ 3032 FALSE), /* pcrel_offset */ 3033 3034 EMPTY_HOWTO (171), 3035 3036 /* GP- and PC-relative relocations. */ 3037 HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ 3038 2, /* rightshift */ 3039 1, /* size (0 = byte, 1 = short, 2 = long) */ 3040 7, /* bitsize */ 3041 FALSE, /* pc_relative */ 3042 0, /* bitpos */ 3043 complain_overflow_signed, /* complain_on_overflow */ 3044 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 3045 "R_MICROMIPS_GPREL7_S2", /* name */ 3046 FALSE, /* partial_inplace */ 3047 0, /* src_mask */ 3048 0x0000007f, /* dst_mask */ 3049 FALSE), /* pcrel_offset */ 3050 3051 HOWTO (R_MICROMIPS_PC23_S2, /* type */ 3052 2, /* rightshift */ 3053 2, /* size (0 = byte, 1 = short, 2 = long) */ 3054 23, /* bitsize */ 3055 TRUE, /* pc_relative */ 3056 0, /* bitpos */ 3057 complain_overflow_signed, /* complain_on_overflow */ 3058 _bfd_mips_elf_generic_reloc, /* special_function */ 3059 "R_MICROMIPS_PC23_S2", /* name */ 3060 FALSE, /* partial_inplace */ 3061 0, /* src_mask */ 3062 0x007fffff, /* dst_mask */ 3063 TRUE), /* pcrel_offset */ 3064 }; 3065 3066 /* GNU extension to record C++ vtable hierarchy */ 3067 static reloc_howto_type elf_mips_gnu_vtinherit_howto = 3068 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ 3069 0, /* rightshift */ 3070 2, /* size (0 = byte, 1 = short, 2 = long) */ 3071 0, /* bitsize */ 3072 FALSE, /* pc_relative */ 3073 0, /* bitpos */ 3074 complain_overflow_dont, /* complain_on_overflow */ 3075 NULL, /* special_function */ 3076 "R_MIPS_GNU_VTINHERIT", /* name */ 3077 FALSE, /* partial_inplace */ 3078 0, /* src_mask */ 3079 0, /* dst_mask */ 3080 FALSE); /* pcrel_offset */ 3081 3082 /* GNU extension to record C++ vtable member usage */ 3083 static reloc_howto_type elf_mips_gnu_vtentry_howto = 3084 HOWTO (R_MIPS_GNU_VTENTRY, /* type */ 3085 0, /* rightshift */ 3086 2, /* size (0 = byte, 1 = short, 2 = long) */ 3087 0, /* bitsize */ 3088 FALSE, /* pc_relative */ 3089 0, /* bitpos */ 3090 complain_overflow_dont, /* complain_on_overflow */ 3091 _bfd_elf_rel_vtable_reloc_fn, /* special_function */ 3092 "R_MIPS_GNU_VTENTRY", /* name */ 3093 FALSE, /* partial_inplace */ 3094 0, /* src_mask */ 3095 0, /* dst_mask */ 3096 FALSE); /* pcrel_offset */ 3097 3098 /* 16 bit offset for pc-relative branches. */ 3100 static reloc_howto_type elf_mips_gnu_rel16_s2 = 3101 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 3102 2, /* rightshift */ 3103 2, /* size (0 = byte, 1 = short, 2 = long) */ 3104 16, /* bitsize */ 3105 TRUE, /* pc_relative */ 3106 0, /* bitpos */ 3107 complain_overflow_signed, /* complain_on_overflow */ 3108 _bfd_mips_elf_generic_reloc, /* special_function */ 3109 "R_MIPS_GNU_REL16_S2", /* name */ 3110 TRUE, /* partial_inplace */ 3111 0x0000ffff, /* src_mask */ 3112 0x0000ffff, /* dst_mask */ 3113 TRUE); /* pcrel_offset */ 3114 3115 /* 16 bit offset for pc-relative branches. */ 3116 static reloc_howto_type elf_mips_gnu_rela16_s2 = 3117 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 3118 2, /* rightshift */ 3119 2, /* size (0 = byte, 1 = short, 2 = long) */ 3120 16, /* bitsize */ 3121 TRUE, /* pc_relative */ 3122 0, /* bitpos */ 3123 complain_overflow_signed, /* complain_on_overflow */ 3124 _bfd_mips_elf_generic_reloc, /* special_function */ 3125 "R_MIPS_GNU_REL16_S2", /* name */ 3126 FALSE, /* partial_inplace */ 3127 0, /* src_mask */ 3128 0x0000ffff, /* dst_mask */ 3129 TRUE); /* pcrel_offset */ 3130 3131 /* 32 bit pc-relative. Used for compact EH tables. */ 3132 static reloc_howto_type elf_mips_gnu_pcrel32 = 3133 HOWTO (R_MIPS_PC32, /* type */ 3134 0, /* rightshift */ 3135 2, /* size (0 = byte, 1 = short, 2 = long) */ 3136 32, /* bitsize */ 3137 TRUE, /* pc_relative */ 3138 0, /* bitpos */ 3139 complain_overflow_signed, /* complain_on_overflow */ 3140 _bfd_mips_elf_generic_reloc, /* special_function */ 3141 "R_MIPS_PC32", /* name */ 3142 TRUE, /* partial_inplace */ 3143 0xffffffff, /* src_mask */ 3144 0xffffffff, /* dst_mask */ 3145 TRUE); /* pcrel_offset */ 3146 3147 3148 /* Originally a VxWorks extension, but now used for other systems too. */ 3150 static reloc_howto_type elf_mips_copy_howto = 3151 HOWTO (R_MIPS_COPY, /* type */ 3152 0, /* rightshift */ 3153 0, /* this one is variable size */ 3154 0, /* bitsize */ 3155 FALSE, /* pc_relative */ 3156 0, /* bitpos */ 3157 complain_overflow_bitfield, /* complain_on_overflow */ 3158 _bfd_mips_elf_generic_reloc, /* special_function */ 3159 "R_MIPS_COPY", /* name */ 3160 FALSE, /* partial_inplace */ 3161 0x0, /* src_mask */ 3162 0x0, /* dst_mask */ 3163 FALSE); /* pcrel_offset */ 3164 3165 /* Originally a VxWorks extension, but now used for other systems too. */ 3166 static reloc_howto_type elf_mips_jump_slot_howto = 3167 HOWTO (R_MIPS_JUMP_SLOT, /* type */ 3168 0, /* rightshift */ 3169 2, /* size (0 = byte, 1 = short, 2 = long) */ 3170 32, /* bitsize */ 3171 FALSE, /* pc_relative */ 3172 0, /* bitpos */ 3173 complain_overflow_bitfield, /* complain_on_overflow */ 3174 _bfd_mips_elf_generic_reloc, /* special_function */ 3175 "R_MIPS_JUMP_SLOT", /* name */ 3176 FALSE, /* partial_inplace */ 3177 0x0, /* src_mask */ 3178 0x0, /* dst_mask */ 3179 FALSE); /* pcrel_offset */ 3180 3181 /* Used in EH tables. */ 3182 static reloc_howto_type elf_mips_eh_howto = 3183 HOWTO (R_MIPS_EH, /* type */ 3184 0, /* rightshift */ 3185 2, /* size (0 = byte, 1 = short, 2 = long) */ 3186 32, /* bitsize */ 3187 FALSE, /* pc_relative */ 3188 0, /* bitpos */ 3189 complain_overflow_signed, /* complain_on_overflow */ 3190 _bfd_mips_elf_generic_reloc, /* special_function */ 3191 "R_MIPS_EH", /* name */ 3192 TRUE, /* partial_inplace */ 3193 0xffffffff, /* src_mask */ 3194 0xffffffff, /* dst_mask */ 3195 FALSE); /* pcrel_offset */ 3196 3197 3198 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 3200 dangerous relocation. */ 3201 3202 static bfd_boolean 3203 mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) 3204 { 3205 unsigned int count; 3206 asymbol **sym; 3207 unsigned int i; 3208 3209 /* If we've already figured out what GP will be, just return it. */ 3210 *pgp = _bfd_get_gp_value (output_bfd); 3211 if (*pgp) 3212 return TRUE; 3213 3214 count = bfd_get_symcount (output_bfd); 3215 sym = bfd_get_outsymbols (output_bfd); 3216 3217 /* The linker script will have created a symbol named `_gp' with the 3218 appropriate value. */ 3219 if (sym == NULL) 3220 i = count; 3221 else 3222 { 3223 for (i = 0; i < count; i++, sym++) 3224 { 3225 register const char *name; 3226 3227 name = bfd_asymbol_name (*sym); 3228 if (*name == '_' && strcmp (name, "_gp") == 0) 3229 { 3230 *pgp = bfd_asymbol_value (*sym); 3231 _bfd_set_gp_value (output_bfd, *pgp); 3232 break; 3233 } 3234 } 3235 } 3236 3237 if (i >= count) 3238 { 3239 /* Only get the error once. */ 3240 *pgp = 4; 3241 _bfd_set_gp_value (output_bfd, *pgp); 3242 return FALSE; 3243 } 3244 3245 return TRUE; 3246 } 3247 3248 /* We have to figure out the gp value, so that we can adjust the 3249 symbol value correctly. We look up the symbol _gp in the output 3250 BFD. If we can't find it, we're stuck. We cache it in the ELF 3251 target data. We don't need to adjust the symbol value for an 3252 external symbol if we are producing relocatable output. */ 3253 3254 static bfd_reloc_status_type 3255 mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, 3256 char **error_message, bfd_vma *pgp) 3257 { 3258 if (bfd_is_und_section (symbol->section) 3259 && ! relocatable) 3260 { 3261 *pgp = 0; 3262 return bfd_reloc_undefined; 3263 } 3264 3265 *pgp = _bfd_get_gp_value (output_bfd); 3266 if (*pgp == 0 3267 && (! relocatable 3268 || (symbol->flags & BSF_SECTION_SYM) != 0)) 3269 { 3270 if (relocatable) 3271 { 3272 /* Make up a value. */ 3273 *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 3274 _bfd_set_gp_value (output_bfd, *pgp); 3275 } 3276 else if (!mips_elf_assign_gp (output_bfd, pgp)) 3277 { 3278 *error_message = 3279 (char *) _("GP relative relocation when _gp not defined"); 3280 return bfd_reloc_dangerous; 3281 } 3282 } 3283 3284 return bfd_reloc_ok; 3285 } 3286 3287 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 3288 become the offset from the gp register. */ 3289 3290 static bfd_reloc_status_type 3291 mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, 3292 asymbol *symbol, void *data ATTRIBUTE_UNUSED, 3293 asection *input_section, bfd *output_bfd, 3294 char **error_message ATTRIBUTE_UNUSED) 3295 { 3296 bfd_boolean relocatable; 3297 bfd_reloc_status_type ret; 3298 bfd_vma gp; 3299 3300 if (output_bfd != NULL) 3301 relocatable = TRUE; 3302 else 3303 { 3304 relocatable = FALSE; 3305 output_bfd = symbol->section->output_section->owner; 3306 } 3307 3308 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 3309 &gp); 3310 if (ret != bfd_reloc_ok) 3311 return ret; 3312 3313 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3314 input_section, relocatable, 3315 data, gp); 3316 } 3317 3318 /* Do a R_MIPS_LITERAL relocation. */ 3319 3320 static bfd_reloc_status_type 3321 mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3322 void *data, asection *input_section, bfd *output_bfd, 3323 char **error_message) 3324 { 3325 bfd_boolean relocatable; 3326 bfd_reloc_status_type ret; 3327 bfd_vma gp; 3328 3329 /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 3330 if (output_bfd != NULL 3331 && (symbol->flags & BSF_SECTION_SYM) == 0 3332 && (symbol->flags & BSF_LOCAL) != 0) 3333 { 3334 *error_message = (char *) 3335 _("literal relocation occurs for an external symbol"); 3336 return bfd_reloc_outofrange; 3337 } 3338 3339 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 3340 if (output_bfd != NULL) 3341 relocatable = TRUE; 3342 else 3343 { 3344 relocatable = FALSE; 3345 output_bfd = symbol->section->output_section->owner; 3346 } 3347 3348 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 3349 &gp); 3350 if (ret != bfd_reloc_ok) 3351 return ret; 3352 3353 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3354 input_section, relocatable, 3355 data, gp); 3356 } 3357 3358 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 3359 become the offset from the gp register. */ 3360 3361 static bfd_reloc_status_type 3362 mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3363 void *data, asection *input_section, bfd *output_bfd, 3364 char **error_message) 3365 { 3366 bfd_boolean relocatable; 3367 bfd_reloc_status_type ret; 3368 bfd_vma gp; 3369 3370 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 3371 if (output_bfd != NULL 3372 && (symbol->flags & BSF_SECTION_SYM) == 0 3373 && (symbol->flags & BSF_LOCAL) != 0) 3374 { 3375 *error_message = (char *) 3376 _("32bits gp relative relocation occurs for an external symbol"); 3377 return bfd_reloc_outofrange; 3378 } 3379 3380 if (output_bfd != NULL) 3381 { 3382 relocatable = TRUE; 3383 gp = _bfd_get_gp_value (output_bfd); 3384 } 3385 else 3386 { 3387 relocatable = FALSE; 3388 output_bfd = symbol->section->output_section->owner; 3389 3390 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, 3391 error_message, &gp); 3392 if (ret != bfd_reloc_ok) 3393 return ret; 3394 } 3395 3396 return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, 3397 relocatable, data, gp); 3398 } 3399 3400 static bfd_reloc_status_type 3401 gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, 3402 asection *input_section, bfd_boolean relocatable, 3403 void *data, bfd_vma gp) 3404 { 3405 bfd_vma relocation; 3406 unsigned long val; 3407 3408 if (bfd_is_com_section (symbol->section)) 3409 relocation = 0; 3410 else 3411 relocation = symbol->value; 3412 3413 relocation += symbol->section->output_section->vma; 3414 relocation += symbol->section->output_offset; 3415 3416 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) 3417 return bfd_reloc_outofrange; 3418 3419 if (reloc_entry->howto->src_mask == 0) 3420 val = 0; 3421 else 3422 val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 3423 3424 /* Set val to the offset into the section or symbol. */ 3425 val += reloc_entry->addend; 3426 3427 /* Adjust val for the final section location and GP value. If we 3428 are producing relocatable output, we don't want to do this for 3429 an external symbol. */ 3430 if (! relocatable 3431 || (symbol->flags & BSF_SECTION_SYM) != 0) 3432 val += relocation - gp; 3433 3434 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 3435 3436 if (relocatable) 3437 reloc_entry->address += input_section->output_offset; 3438 3439 return bfd_reloc_ok; 3440 } 3441 3442 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 3443 the rest is at bits 6-10. The bitpos already got right by the howto. */ 3444 3445 static bfd_reloc_status_type 3446 mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3447 void *data, asection *input_section, bfd *output_bfd, 3448 char **error_message) 3449 { 3450 if (reloc_entry->howto->partial_inplace) 3451 { 3452 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3453 | (reloc_entry->addend & 0x00000800) >> 9); 3454 } 3455 3456 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3457 input_section, output_bfd, 3458 error_message); 3459 } 3460 3461 /* Handle a mips16 GP relative reloc. */ 3463 3464 static bfd_reloc_status_type 3465 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3466 void *data, asection *input_section, bfd *output_bfd, 3467 char **error_message) 3468 { 3469 bfd_boolean relocatable; 3470 bfd_reloc_status_type ret; 3471 bfd_byte *location; 3472 bfd_vma gp; 3473 3474 /* If we're relocating, and this is an external symbol, we don't want 3475 to change anything. */ 3476 if (output_bfd != NULL 3477 && (symbol->flags & BSF_SECTION_SYM) == 0 3478 && (symbol->flags & BSF_LOCAL) != 0) 3479 { 3480 reloc_entry->address += input_section->output_offset; 3481 return bfd_reloc_ok; 3482 } 3483 3484 if (output_bfd != NULL) 3485 relocatable = TRUE; 3486 else 3487 { 3488 relocatable = FALSE; 3489 output_bfd = symbol->section->output_section->owner; 3490 } 3491 3492 ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, 3493 &gp); 3494 if (ret != bfd_reloc_ok) 3495 return ret; 3496 3497 location = (bfd_byte *) data + reloc_entry->address; 3498 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, 3499 location); 3500 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3501 input_section, relocatable, 3502 data, gp); 3503 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3504 location); 3505 3506 return ret; 3507 } 3508 3509 /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3511 3512 struct elf_reloc_map { 3513 bfd_reloc_code_real_type bfd_val; 3514 enum elf_mips_reloc_type elf_val; 3515 }; 3516 3517 static const struct elf_reloc_map mips_reloc_map[] = 3518 { 3519 { BFD_RELOC_NONE, R_MIPS_NONE }, 3520 { BFD_RELOC_16, R_MIPS_16 }, 3521 { BFD_RELOC_32, R_MIPS_32 }, 3522 /* There is no BFD reloc for R_MIPS_REL32. */ 3523 { BFD_RELOC_CTOR, R_MIPS_32 }, 3524 { BFD_RELOC_64, R_MIPS_64 }, 3525 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3526 { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3527 { BFD_RELOC_LO16, R_MIPS_LO16 }, 3528 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3529 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3530 { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3531 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3532 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3533 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3534 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3535 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3536 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3537 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3538 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3539 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3540 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3541 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3542 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3543 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3544 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3545 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3546 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3547 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3548 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3549 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3550 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, 3551 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3552 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3553 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3554 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3555 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3556 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3557 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3558 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3559 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3560 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3561 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3562 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3563 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3564 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3565 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3566 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, 3567 { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, 3568 { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, 3569 { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, 3570 { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, 3571 { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, 3572 { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } 3573 }; 3574 3575 static const struct elf_reloc_map mips16_reloc_map[] = 3576 { 3577 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3578 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3579 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3580 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3581 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3582 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3583 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3584 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3585 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3586 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3587 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3588 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3589 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3590 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3591 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }, 3592 { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min } 3593 }; 3594 3595 static const struct elf_reloc_map micromips_reloc_map[] = 3596 { 3597 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3598 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3599 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3600 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3601 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3602 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3603 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3604 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3605 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3606 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3607 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3608 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3609 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3610 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3611 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3612 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3613 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3614 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3615 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3616 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3617 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, 3618 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, 3619 /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ 3620 { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, 3621 { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, 3622 { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, 3623 R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, 3624 { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, 3625 R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, 3626 { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, 3627 R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, 3628 { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, 3629 R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, 3630 { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, 3631 R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, 3632 /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ 3633 /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ 3634 }; 3635 3636 /* Given a BFD reloc type, return a howto structure. */ 3637 3638 static reloc_howto_type * 3639 bfd_elf32_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3640 bfd_reloc_code_real_type code) 3641 { 3642 unsigned int i; 3643 /* FIXME: We default to RELA here instead of choosing the right 3644 relocation variant. */ 3645 reloc_howto_type *howto_table = elf_mips_howto_table_rela; 3646 reloc_howto_type *howto16_table = elf_mips16_howto_table_rela; 3647 reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela; 3648 3649 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3650 i++) 3651 { 3652 if (mips_reloc_map[i].bfd_val == code) 3653 return &howto_table[(int) mips_reloc_map[i].elf_val]; 3654 } 3655 3656 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3657 i++) 3658 { 3659 if (mips16_reloc_map[i].bfd_val == code) 3660 return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3661 } 3662 3663 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3664 i++) 3665 { 3666 if (micromips_reloc_map[i].bfd_val == code) 3667 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3668 } 3669 3670 switch (code) 3671 { 3672 case BFD_RELOC_VTABLE_INHERIT: 3673 return &elf_mips_gnu_vtinherit_howto; 3674 case BFD_RELOC_VTABLE_ENTRY: 3675 return &elf_mips_gnu_vtentry_howto; 3676 case BFD_RELOC_32_PCREL: 3677 return &elf_mips_gnu_pcrel32; 3678 case BFD_RELOC_MIPS_EH: 3679 return &elf_mips_eh_howto; 3680 case BFD_RELOC_MIPS_COPY: 3681 return &elf_mips_copy_howto; 3682 case BFD_RELOC_MIPS_JUMP_SLOT: 3683 return &elf_mips_jump_slot_howto; 3684 default: 3685 bfd_set_error (bfd_error_bad_value); 3686 return NULL; 3687 } 3688 } 3689 3690 static reloc_howto_type * 3691 bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3692 const char *r_name) 3693 { 3694 unsigned int i; 3695 3696 for (i = 0; 3697 i < (sizeof (elf_mips_howto_table_rela) 3698 / sizeof (elf_mips_howto_table_rela[0])); 3699 i++) 3700 if (elf_mips_howto_table_rela[i].name != NULL 3701 && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0) 3702 return &elf_mips_howto_table_rela[i]; 3703 3704 for (i = 0; 3705 i < (sizeof (elf_mips16_howto_table_rela) 3706 / sizeof (elf_mips16_howto_table_rela[0])); 3707 i++) 3708 if (elf_mips16_howto_table_rela[i].name != NULL 3709 && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0) 3710 return &elf_mips16_howto_table_rela[i]; 3711 3712 for (i = 0; 3713 i < (sizeof (elf_micromips_howto_table_rela) 3714 / sizeof (elf_micromips_howto_table_rela[0])); 3715 i++) 3716 if (elf_micromips_howto_table_rela[i].name != NULL 3717 && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0) 3718 return &elf_micromips_howto_table_rela[i]; 3719 3720 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3721 return &elf_mips_gnu_vtinherit_howto; 3722 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3723 return &elf_mips_gnu_vtentry_howto; 3724 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3725 return &elf_mips_gnu_rel16_s2; 3726 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3727 return &elf_mips_gnu_rela16_s2; 3728 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) 3729 return &elf_mips_gnu_pcrel32; 3730 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) 3731 return &elf_mips_eh_howto; 3732 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3733 return &elf_mips_copy_howto; 3734 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3735 return &elf_mips_jump_slot_howto; 3736 3737 return NULL; 3738 } 3739 3740 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3741 3742 static reloc_howto_type * 3743 mips_elf_n32_rtype_to_howto (bfd *abfd, unsigned int r_type, bfd_boolean rela_p) 3744 { 3745 reloc_howto_type *howto = NULL; 3746 3747 switch (r_type) 3748 { 3749 case R_MIPS_GNU_VTINHERIT: 3750 return &elf_mips_gnu_vtinherit_howto; 3751 case R_MIPS_GNU_VTENTRY: 3752 return &elf_mips_gnu_vtentry_howto; 3753 case R_MIPS_GNU_REL16_S2: 3754 if (rela_p) 3755 return &elf_mips_gnu_rela16_s2; 3756 else 3757 return &elf_mips_gnu_rel16_s2; 3758 case R_MIPS_PC32: 3759 return &elf_mips_gnu_pcrel32; 3760 case R_MIPS_EH: 3761 return &elf_mips_eh_howto; 3762 case R_MIPS_COPY: 3763 return &elf_mips_copy_howto; 3764 case R_MIPS_JUMP_SLOT: 3765 return &elf_mips_jump_slot_howto; 3766 default: 3767 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3768 { 3769 if (rela_p) 3770 howto = &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min]; 3771 else 3772 howto = &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; 3773 } 3774 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3775 { 3776 if (rela_p) 3777 howto = &elf_mips16_howto_table_rela[r_type - R_MIPS16_min]; 3778 else 3779 howto = &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; 3780 } 3781 if (r_type < R_MIPS_max) 3782 { 3783 if (rela_p) 3784 howto = &elf_mips_howto_table_rela[r_type]; 3785 else 3786 howto = &elf_mips_howto_table_rel[r_type]; 3787 } 3788 if (howto != NULL && howto->name != NULL) 3789 return howto; 3790 3791 _bfd_error_handler (_("%pB: unsupported relocation type %#x"), 3792 abfd, r_type); 3793 bfd_set_error (bfd_error_bad_value); 3794 return NULL; 3795 } 3796 } 3797 3798 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3799 3800 static bfd_boolean 3801 mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) 3802 { 3803 unsigned int r_type; 3804 3805 r_type = ELF32_R_TYPE (dst->r_info); 3806 cache_ptr->howto = mips_elf_n32_rtype_to_howto (abfd, r_type, FALSE); 3807 3808 if (cache_ptr->howto == NULL) 3809 return FALSE; 3810 3811 /* The addend for a GPREL16 or LITERAL relocation comes from the GP 3812 value for the object file. We get the addend now, rather than 3813 when we do the relocation, because the symbol manipulations done 3814 by the linker may cause us to lose track of the input BFD. */ 3815 if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 3816 && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL)) 3817 cache_ptr->addend = elf_gp (abfd); 3818 3819 return TRUE; 3820 } 3821 3822 /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ 3823 3824 static bfd_boolean 3825 mips_info_to_howto_rela (bfd *abfd, 3826 arelent *cache_ptr, Elf_Internal_Rela *dst) 3827 { 3828 unsigned int r_type; 3829 3830 r_type = ELF32_R_TYPE (dst->r_info); 3831 cache_ptr->howto = mips_elf_n32_rtype_to_howto (abfd, r_type, TRUE); 3832 cache_ptr->addend = dst->r_addend; 3833 return cache_ptr->howto != NULL; 3834 } 3835 3836 /* Determine whether a symbol is global for the purposes of splitting 3838 the symbol table into global symbols and local symbols. At least 3839 on Irix 5, this split must be between section symbols and all other 3840 symbols. On most ELF targets the split is between static symbols 3841 and externally visible symbols. */ 3842 3843 static bfd_boolean 3844 mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) 3845 { 3846 if (SGI_COMPAT (abfd)) 3847 return (sym->flags & BSF_SECTION_SYM) == 0; 3848 else 3849 return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 3850 || bfd_is_und_section (bfd_get_section (sym)) 3851 || bfd_is_com_section (bfd_get_section (sym))); 3852 } 3853 3854 /* Set the right machine number for a MIPS ELF file. */ 3856 3857 static bfd_boolean 3858 mips_elf_n32_object_p (bfd *abfd) 3859 { 3860 unsigned long mach; 3861 3862 if (!ABI_N32_P (abfd)) 3863 return FALSE; 3864 3865 /* Irix 5 and 6 are broken. Object file symbol tables are not always 3866 sorted correctly such that local symbols precede global symbols, 3867 and the sh_info field in the symbol table is not always right. */ 3868 if (SGI_COMPAT (abfd)) 3869 elf_bad_symtab (abfd) = TRUE; 3870 3871 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 3872 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 3873 return TRUE; 3874 } 3875 3876 /* Support for core dump NOTE sections. */ 3878 static bfd_boolean 3879 elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 3880 { 3881 int offset; 3882 unsigned int size; 3883 3884 switch (note->descsz) 3885 { 3886 default: 3887 return FALSE; 3888 3889 case 440: /* Linux/MIPS N32 */ 3890 /* pr_cursig */ 3891 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); 3892 3893 /* pr_pid */ 3894 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); 3895 3896 /* pr_reg */ 3897 offset = 72; 3898 size = 360; 3899 3900 break; 3901 } 3902 3903 /* Make a ".reg/999" section. */ 3904 return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, 3905 note->descpos + offset); 3906 } 3907 3908 static bfd_boolean 3909 elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 3910 { 3911 switch (note->descsz) 3912 { 3913 default: 3914 return FALSE; 3915 3916 case 128: /* Linux/MIPS elf_prpsinfo */ 3917 elf_tdata (abfd)->core->pid 3918 = bfd_get_32 (abfd, note->descdata + 16); 3919 elf_tdata (abfd)->core->program 3920 = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); 3921 elf_tdata (abfd)->core->command 3922 = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); 3923 } 3924 3925 /* Note that for some reason, a spurious space is tacked 3926 onto the end of the args in some (at least one anyway) 3927 implementations, so strip it off if it exists. */ 3928 3929 { 3930 char *command = elf_tdata (abfd)->core->command; 3931 int n = strlen (command); 3932 3933 if (0 < n && command[n - 1] == ' ') 3934 command[n - 1] = '\0'; 3935 } 3936 3937 return TRUE; 3938 } 3939 3940 static bfd_boolean 3941 elf_n32_mips_grok_freebsd_prstatus (bfd *abfd, Elf_Internal_Note *note) 3942 { 3943 size_t offset; 3944 size_t size; 3945 size_t min_size; 3946 3947 /* Compute offset of pr_getregsz, skipping over pr_statussz. 3948 Also compute minimum size of this note. */ 3949 offset = 4 + 4; 3950 min_size = offset + 4 * 2 + 4 + 4 + 4; 3951 3952 if (note->descsz < min_size) 3953 return FALSE; 3954 3955 /* Check for version 1 in pr_version. */ 3956 if (bfd_h_get_32 (abfd, (bfd_byte *) note->descdata) != 1) 3957 return FALSE; 3958 3959 /* Extract size of pr_reg from pr_gregsetsz. */ 3960 /* Skip over pr_gregsetsz and pr_fpregsetsz. */ 3961 size = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset); 3962 offset += 4 * 2; 3963 3964 /* Skip over pr_osreldate. */ 3965 offset += 4; 3966 3967 /* Read signal from pr_cursig. */ 3968 if (elf_tdata (abfd)->core->signal == 0) 3969 elf_tdata (abfd)->core->signal 3970 = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset); 3971 offset += 4; 3972 3973 /* Read TID from pr_pid. */ 3974 elf_tdata (abfd)->core->lwpid 3975 = bfd_h_get_32 (abfd, (bfd_byte *) note->descdata + offset); 3976 offset += 4; 3977 3978 /* Padding before pr_reg. */ 3979 offset += 4; 3980 3981 /* Make sure that there is enough data remaining in the note. */ 3982 if (note->descsz - offset < size) 3983 return FALSE; 3984 3985 /* Make a ".reg/999" section and a ".reg" section. */ 3986 return _bfd_elfcore_make_pseudosection (abfd, ".reg", 3987 size, note->descpos + offset); 3988 } 3989 3990 /* Write Linux core PRSTATUS note into core file. */ 3991 3992 static char * 3993 elf32_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, 3994 ...) 3995 { 3996 switch (note_type) 3997 { 3998 default: 3999 return NULL; 4000 4001 case NT_PRPSINFO: 4002 BFD_FAIL (); 4003 return NULL; 4004 4005 case NT_PRSTATUS: 4006 { 4007 char data[440]; 4008 va_list ap; 4009 long pid; 4010 int cursig; 4011 const void *greg; 4012 4013 va_start (ap, note_type); 4014 memset (data, 0, 72); 4015 pid = va_arg (ap, long); 4016 bfd_put_32 (abfd, pid, data + 24); 4017 cursig = va_arg (ap, int); 4018 bfd_put_16 (abfd, cursig, data + 12); 4019 greg = va_arg (ap, const void *); 4020 memcpy (data + 72, greg, 360); 4021 memset (data + 432, 0, 8); 4022 va_end (ap); 4023 return elfcore_write_note (abfd, buf, bufsiz, 4024 "CORE", note_type, data, sizeof (data)); 4025 } 4026 } 4027 } 4028 4029 /* Depending on the target vector we generate some version of Irix 4031 executables or "normal" MIPS ELF ABI executables. */ 4032 static irix_compat_t 4033 elf_n32_mips_irix_compat (bfd *abfd) 4034 { 4035 if ((abfd->xvec == &mips_elf32_n_be_vec) 4036 || (abfd->xvec == &mips_elf32_n_le_vec)) 4037 return ict_irix6; 4038 else 4039 return ict_none; 4040 } 4041 4042 /* Make an n32 MIPS object. We need to set the n32 ABI flag in 4044 `e_flags' to tell the object apart from an o32 object. */ 4045 4046 static bfd_boolean 4047 mips_elf_n32_mkobject (bfd *abfd) 4048 { 4049 bfd_boolean ret; 4050 4051 ret = _bfd_mips_elf_mkobject (abfd); 4052 if (ret) 4053 elf_elfheader (abfd)->e_flags |= EF_MIPS_ABI2; 4054 4055 return ret; 4056 } 4057 4058 /* ECOFF swapping routines. These are used when dealing with the 4060 .mdebug section, which is in the ECOFF debugging format. */ 4061 static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { 4062 /* Symbol table magic number. */ 4063 magicSym, 4064 /* Alignment of debugging information. E.g., 4. */ 4065 4, 4066 /* Sizes of external symbolic information. */ 4067 sizeof (struct hdr_ext), 4068 sizeof (struct dnr_ext), 4069 sizeof (struct pdr_ext), 4070 sizeof (struct sym_ext), 4071 sizeof (struct opt_ext), 4072 sizeof (struct fdr_ext), 4073 sizeof (struct rfd_ext), 4074 sizeof (struct ext_ext), 4075 /* Functions to swap in external symbolic data. */ 4076 ecoff_swap_hdr_in, 4077 ecoff_swap_dnr_in, 4078 ecoff_swap_pdr_in, 4079 ecoff_swap_sym_in, 4080 ecoff_swap_opt_in, 4081 ecoff_swap_fdr_in, 4082 ecoff_swap_rfd_in, 4083 ecoff_swap_ext_in, 4084 _bfd_ecoff_swap_tir_in, 4085 _bfd_ecoff_swap_rndx_in, 4086 /* Functions to swap out external symbolic data. */ 4087 ecoff_swap_hdr_out, 4088 ecoff_swap_dnr_out, 4089 ecoff_swap_pdr_out, 4090 ecoff_swap_sym_out, 4091 ecoff_swap_opt_out, 4092 ecoff_swap_fdr_out, 4093 ecoff_swap_rfd_out, 4094 ecoff_swap_ext_out, 4095 _bfd_ecoff_swap_tir_out, 4096 _bfd_ecoff_swap_rndx_out, 4097 /* Function to read in symbolic data. */ 4098 _bfd_mips_elf_read_ecoff_info 4099 }; 4100 4101 #define ELF_ARCH bfd_arch_mips 4103 #define ELF_TARGET_ID MIPS_ELF_DATA 4104 #define ELF_MACHINE_CODE EM_MIPS 4105 4106 #define elf_backend_collect TRUE 4107 #define elf_backend_type_change_ok TRUE 4108 #define elf_backend_can_gc_sections TRUE 4109 #define elf_backend_gc_mark_extra_sections \ 4110 _bfd_mips_elf_gc_mark_extra_sections 4111 #define elf_info_to_howto mips_info_to_howto_rela 4112 #define elf_info_to_howto_rel mips_info_to_howto_rel 4113 #define elf_backend_sym_is_global mips_elf_sym_is_global 4114 #define elf_backend_object_p mips_elf_n32_object_p 4115 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 4116 #define elf_backend_section_processing _bfd_mips_elf_section_processing 4117 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 4118 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 4119 #define elf_backend_section_from_bfd_section \ 4120 _bfd_mips_elf_section_from_bfd_section 4121 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 4122 #define elf_backend_link_output_symbol_hook \ 4123 _bfd_mips_elf_link_output_symbol_hook 4124 #define elf_backend_create_dynamic_sections \ 4125 _bfd_mips_elf_create_dynamic_sections 4126 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 4127 #define elf_backend_merge_symbol_attribute \ 4128 _bfd_mips_elf_merge_symbol_attribute 4129 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 4130 #define elf_backend_adjust_dynamic_symbol \ 4131 _bfd_mips_elf_adjust_dynamic_symbol 4132 #define elf_backend_always_size_sections \ 4133 _bfd_mips_elf_always_size_sections 4134 #define elf_backend_size_dynamic_sections \ 4135 _bfd_mips_elf_size_dynamic_sections 4136 #define elf_backend_init_index_section _bfd_elf_init_1_index_section 4137 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 4138 #define elf_backend_finish_dynamic_symbol \ 4139 _bfd_mips_elf_finish_dynamic_symbol 4140 #define elf_backend_finish_dynamic_sections \ 4141 _bfd_mips_elf_finish_dynamic_sections 4142 #define elf_backend_final_write_processing \ 4143 _bfd_mips_elf_final_write_processing 4144 #define elf_backend_additional_program_headers \ 4145 _bfd_mips_elf_additional_program_headers 4146 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 4147 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 4148 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook 4149 #define elf_backend_copy_indirect_symbol \ 4150 _bfd_mips_elf_copy_indirect_symbol 4151 #define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol 4152 #define elf_backend_grok_prstatus elf32_mips_grok_prstatus 4153 #define elf_backend_grok_psinfo elf32_mips_grok_psinfo 4154 #define elf_backend_grok_freebsd_prstatus \ 4155 elf_n32_mips_grok_freebsd_prstatus 4156 #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap 4157 4158 #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) 4159 #define elf_backend_want_dynrelro 1 4160 4161 /* MIPS n32 ELF can use a mixture of REL and RELA, but some Relocations 4162 work better/work only in RELA, so we default to this. */ 4163 #define elf_backend_may_use_rel_p 1 4164 #define elf_backend_may_use_rela_p 1 4165 #define elf_backend_default_use_rela_p 1 4166 #define elf_backend_rela_plts_and_copies_p 0 4167 #define elf_backend_sign_extend_vma TRUE 4168 #define elf_backend_plt_readonly 1 4169 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 4170 4171 #define elf_backend_discard_info _bfd_mips_elf_discard_info 4172 #define elf_backend_ignore_discarded_relocs \ 4173 _bfd_mips_elf_ignore_discarded_relocs 4174 #define elf_backend_write_section _bfd_mips_elf_write_section 4175 #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat 4176 #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto 4177 #define bfd_elf32_bfd_is_target_special_symbol \ 4178 _bfd_mips_elf_is_target_special_symbol 4179 #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line 4180 #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info 4181 #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook 4182 #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents 4183 #define bfd_elf32_bfd_get_relocated_section_contents \ 4184 _bfd_elf_mips_get_relocated_section_contents 4185 #define bfd_elf32_bfd_link_hash_table_create \ 4186 _bfd_mips_elf_link_hash_table_create 4187 #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link 4188 #define bfd_elf32_bfd_merge_private_bfd_data \ 4189 _bfd_mips_elf_merge_private_bfd_data 4190 #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags 4191 #define bfd_elf32_bfd_print_private_bfd_data \ 4192 _bfd_mips_elf_print_private_bfd_data 4193 #define bfd_elf32_mkobject mips_elf_n32_mkobject 4194 4195 /* Support for SGI-ish mips targets using n32 ABI. */ 4196 4197 #define TARGET_LITTLE_SYM mips_elf32_n_le_vec 4198 #define TARGET_LITTLE_NAME "elf32-nlittlemips" 4199 #define TARGET_BIG_SYM mips_elf32_n_be_vec 4200 #define TARGET_BIG_NAME "elf32-nbigmips" 4201 4202 #define ELF_MAXPAGESIZE 0x10000 4203 #define ELF_COMMONPAGESIZE 0x1000 4204 4205 #include "elf32-target.h" 4206 4207 /* Support for traditional mips targets using n32 ABI. */ 4208 #undef TARGET_LITTLE_SYM 4209 #undef TARGET_LITTLE_NAME 4210 #undef TARGET_BIG_SYM 4211 #undef TARGET_BIG_NAME 4212 4213 #undef ELF_MAXPAGESIZE 4214 #undef ELF_COMMONPAGESIZE 4215 4216 #define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec 4217 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips" 4218 #define TARGET_BIG_SYM mips_elf32_ntrad_be_vec 4219 #define TARGET_BIG_NAME "elf32-ntradbigmips" 4220 4221 #define ELF_MAXPAGESIZE 0x10000 4222 #define ELF_COMMONPAGESIZE 0x1000 4223 #define elf32_bed elf32_tradbed 4224 4225 #undef elf_backend_write_core_note 4226 #define elf_backend_write_core_note elf32_mips_write_core_note 4227 4228 /* Include the target file again for this target. */ 4229 #include "elf32-target.h" 4230 4231 4232 /* FreeBSD support. */ 4233 4234 #undef TARGET_LITTLE_SYM 4235 #undef TARGET_LITTLE_NAME 4236 #undef TARGET_BIG_SYM 4237 #undef TARGET_BIG_NAME 4238 4239 #define TARGET_LITTLE_SYM mips_elf32_ntradfbsd_le_vec 4240 #define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd" 4241 #define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec 4242 #define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd" 4243 4244 #undef ELF_OSABI 4245 #define ELF_OSABI ELFOSABI_FREEBSD 4246 4247 #undef elf32_bed 4248 #define elf32_bed elf32_fbsd_tradbed 4249 4250 #undef elf_backend_write_core_note 4251 4252 #include "elf32-target.h" 4253
Indexes created Thu Apr 30 00:23:01 UTC 2026