1 /* MIPS-specific support for 64-bit ELF 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 3 2006, 2007, 2008, 2009, 2010 4 Free Software Foundation, Inc. 5 Ian Lance Taylor, Cygnus Support 6 Linker support added by Mark Mitchell, CodeSourcery, LLC. 7 <mark@codesourcery.com> 8 9 This file is part of BFD, the Binary File Descriptor library. 10 11 This program is free software; you can redistribute it and/or modify 12 it under the terms of the GNU General Public License as published by 13 the Free Software Foundation; either version 3 of the License, or 14 (at your option) any later version. 15 16 This program is distributed in the hope that it will be useful, 17 but WITHOUT ANY WARRANTY; without even the implied warranty of 18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 GNU General Public License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with this program; if not, write to the Free Software 23 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 24 MA 02110-1301, USA. */ 25 26 27 /* This file supports the 64-bit MIPS ELF ABI. 28 29 The MIPS 64-bit ELF ABI uses an unusual reloc format. This file 30 overrides the usual ELF reloc handling, and handles reading and 31 writing the relocations here. */ 32 33 /* TODO: Many things are unsupported, even if there is some code for it 34 . (which was mostly stolen from elf32-mips.c and slightly adapted). 35 . 36 . - Relocation handling for REL relocs is wrong in many cases and 37 . generally untested. 38 . - Relocation handling for RELA relocs related to GOT support are 39 . also likely to be wrong. 40 . - Support for MIPS16 is untested. 41 . - Combined relocs with RSS_* entries are unsupported. 42 . - The whole GOT handling for NewABI is missing, some parts of 43 . the OldABI version is still lying around and should be removed. 44 */ 45 46 #include "sysdep.h" 47 #include "bfd.h" 48 #include "libbfd.h" 49 #include "aout/ar.h" 50 #include "bfdlink.h" 51 #include "genlink.h" 52 #include "elf-bfd.h" 53 #include "elfxx-mips.h" 54 #include "elf/mips.h" 55 56 /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to 57 use ECOFF. However, we support it anyhow for an easier changeover. */ 58 #include "coff/sym.h" 59 #include "coff/symconst.h" 60 #include "coff/internal.h" 61 #include "coff/ecoff.h" 62 /* The 64 bit versions of the mdebug data structures are in alpha.h. */ 63 #include "coff/alpha.h" 64 #define ECOFF_SIGNED_64 65 #include "ecoffswap.h" 66 67 static void mips_elf64_swap_reloc_in 68 (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *); 69 static void mips_elf64_swap_reloca_in 70 (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *); 71 static void mips_elf64_swap_reloc_out 72 (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *); 73 static void mips_elf64_swap_reloca_out 74 (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *); 75 static void mips_elf64_be_swap_reloc_in 76 (bfd *, const bfd_byte *, Elf_Internal_Rela *); 77 static void mips_elf64_be_swap_reloc_out 78 (bfd *, const Elf_Internal_Rela *, bfd_byte *); 79 static void mips_elf64_be_swap_reloca_in 80 (bfd *, const bfd_byte *, Elf_Internal_Rela *); 81 static void mips_elf64_be_swap_reloca_out 82 (bfd *, const Elf_Internal_Rela *, bfd_byte *); 83 static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup 84 (bfd *, bfd_reloc_code_real_type); 85 static reloc_howto_type *mips_elf64_rtype_to_howto 86 (unsigned int, bfd_boolean); 87 static void mips_elf64_info_to_howto_rel 88 (bfd *, arelent *, Elf_Internal_Rela *); 89 static void mips_elf64_info_to_howto_rela 90 (bfd *, arelent *, Elf_Internal_Rela *); 91 static long mips_elf64_get_reloc_upper_bound 92 (bfd *, asection *); 93 static long mips_elf64_canonicalize_reloc 94 (bfd *, asection *, arelent **, asymbol **); 95 static long mips_elf64_get_dynamic_reloc_upper_bound 96 (bfd *); 97 static long mips_elf64_canonicalize_dynamic_reloc 98 (bfd *, arelent **, asymbol **); 99 static bfd_boolean mips_elf64_slurp_one_reloc_table 100 (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *, 101 asymbol **, bfd_boolean); 102 static bfd_boolean mips_elf64_slurp_reloc_table 103 (bfd *, asection *, asymbol **, bfd_boolean); 104 static void mips_elf64_write_relocs 105 (bfd *, asection *, void *); 106 static void mips_elf64_write_rel 107 (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 108 static void mips_elf64_write_rela 109 (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 110 static bfd_reloc_status_type mips_elf64_gprel16_reloc 111 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 112 static bfd_reloc_status_type mips_elf64_literal_reloc 113 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 114 static bfd_reloc_status_type mips_elf64_gprel32_reloc 115 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 116 static bfd_reloc_status_type mips_elf64_shift6_reloc 117 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 118 static bfd_reloc_status_type mips16_gprel_reloc 119 (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 120 static bfd_boolean mips_elf64_assign_gp 121 (bfd *, bfd_vma *); 122 static bfd_reloc_status_type mips_elf64_final_gp 123 (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); 124 static bfd_boolean mips_elf64_object_p 125 (bfd *); 126 static irix_compat_t elf64_mips_irix_compat 127 (bfd *); 128 static bfd_boolean elf64_mips_grok_prstatus 129 (bfd *, Elf_Internal_Note *); 130 static bfd_boolean elf64_mips_grok_psinfo 131 (bfd *, Elf_Internal_Note *); 132 133 extern const bfd_target bfd_elf64_bigmips_vec; 134 extern const bfd_target bfd_elf64_littlemips_vec; 135 136 /* In case we're on a 32-bit machine, construct a 64-bit "-1" value 137 from smaller values. Start with zero, widen, *then* decrement. */ 138 #define MINUS_ONE (((bfd_vma)0) - 1) 139 140 /* The number of local .got entries we reserve. */ 141 #define MIPS_RESERVED_GOTNO (2) 142 143 /* The relocation table used for SHT_REL sections. */ 144 145 static reloc_howto_type mips_elf64_howto_table_rel[] = 146 { 147 /* No relocation. */ 148 HOWTO (R_MIPS_NONE, /* type */ 149 0, /* rightshift */ 150 0, /* size (0 = byte, 1 = short, 2 = long) */ 151 0, /* bitsize */ 152 FALSE, /* pc_relative */ 153 0, /* bitpos */ 154 complain_overflow_dont, /* complain_on_overflow */ 155 _bfd_mips_elf_generic_reloc, /* special_function */ 156 "R_MIPS_NONE", /* name */ 157 FALSE, /* partial_inplace */ 158 0, /* src_mask */ 159 0, /* dst_mask */ 160 FALSE), /* pcrel_offset */ 161 162 /* 16 bit relocation. */ 163 HOWTO (R_MIPS_16, /* type */ 164 0, /* rightshift */ 165 2, /* size (0 = byte, 1 = short, 2 = long) */ 166 16, /* bitsize */ 167 FALSE, /* pc_relative */ 168 0, /* bitpos */ 169 complain_overflow_signed, /* complain_on_overflow */ 170 _bfd_mips_elf_generic_reloc, /* special_function */ 171 "R_MIPS_16", /* name */ 172 TRUE, /* partial_inplace */ 173 0x0000ffff, /* src_mask */ 174 0x0000ffff, /* dst_mask */ 175 FALSE), /* pcrel_offset */ 176 177 /* 32 bit relocation. */ 178 HOWTO (R_MIPS_32, /* type */ 179 0, /* rightshift */ 180 2, /* size (0 = byte, 1 = short, 2 = long) */ 181 32, /* bitsize */ 182 FALSE, /* pc_relative */ 183 0, /* bitpos */ 184 complain_overflow_dont, /* complain_on_overflow */ 185 _bfd_mips_elf_generic_reloc, /* special_function */ 186 "R_MIPS_32", /* name */ 187 TRUE, /* partial_inplace */ 188 0xffffffff, /* src_mask */ 189 0xffffffff, /* dst_mask */ 190 FALSE), /* pcrel_offset */ 191 192 /* 32 bit symbol relative relocation. */ 193 HOWTO (R_MIPS_REL32, /* type */ 194 0, /* rightshift */ 195 2, /* size (0 = byte, 1 = short, 2 = long) */ 196 32, /* bitsize */ 197 FALSE, /* pc_relative */ 198 0, /* bitpos */ 199 complain_overflow_dont, /* complain_on_overflow */ 200 _bfd_mips_elf_generic_reloc, /* special_function */ 201 "R_MIPS_REL32", /* name */ 202 TRUE, /* partial_inplace */ 203 0xffffffff, /* src_mask */ 204 0xffffffff, /* dst_mask */ 205 FALSE), /* pcrel_offset */ 206 207 /* 26 bit jump address. */ 208 HOWTO (R_MIPS_26, /* type */ 209 2, /* rightshift */ 210 2, /* size (0 = byte, 1 = short, 2 = long) */ 211 26, /* bitsize */ 212 FALSE, /* pc_relative */ 213 0, /* bitpos */ 214 complain_overflow_dont, /* complain_on_overflow */ 215 /* This needs complex overflow 216 detection, because the upper 36 217 bits must match the PC + 4. */ 218 _bfd_mips_elf_generic_reloc, /* special_function */ 219 "R_MIPS_26", /* name */ 220 TRUE, /* partial_inplace */ 221 0x03ffffff, /* src_mask */ 222 0x03ffffff, /* dst_mask */ 223 FALSE), /* pcrel_offset */ 224 225 /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. 226 However, the native IRIX6 tools use them, so we try our best. */ 227 228 /* High 16 bits of symbol value. */ 229 HOWTO (R_MIPS_HI16, /* type */ 230 16, /* rightshift */ 231 2, /* size (0 = byte, 1 = short, 2 = long) */ 232 16, /* bitsize */ 233 FALSE, /* pc_relative */ 234 0, /* bitpos */ 235 complain_overflow_dont, /* complain_on_overflow */ 236 _bfd_mips_elf_hi16_reloc, /* special_function */ 237 "R_MIPS_HI16", /* name */ 238 TRUE, /* partial_inplace */ 239 0x0000ffff, /* src_mask */ 240 0x0000ffff, /* dst_mask */ 241 FALSE), /* pcrel_offset */ 242 243 /* Low 16 bits of symbol value. */ 244 HOWTO (R_MIPS_LO16, /* type */ 245 0, /* rightshift */ 246 2, /* size (0 = byte, 1 = short, 2 = long) */ 247 16, /* bitsize */ 248 FALSE, /* pc_relative */ 249 0, /* bitpos */ 250 complain_overflow_dont, /* complain_on_overflow */ 251 _bfd_mips_elf_lo16_reloc, /* special_function */ 252 "R_MIPS_LO16", /* name */ 253 TRUE, /* partial_inplace */ 254 0x0000ffff, /* src_mask */ 255 0x0000ffff, /* dst_mask */ 256 FALSE), /* pcrel_offset */ 257 258 /* GP relative reference. */ 259 HOWTO (R_MIPS_GPREL16, /* type */ 260 0, /* rightshift */ 261 2, /* size (0 = byte, 1 = short, 2 = long) */ 262 16, /* bitsize */ 263 FALSE, /* pc_relative */ 264 0, /* bitpos */ 265 complain_overflow_signed, /* complain_on_overflow */ 266 mips_elf64_gprel16_reloc, /* special_function */ 267 "R_MIPS_GPREL16", /* name */ 268 TRUE, /* partial_inplace */ 269 0x0000ffff, /* src_mask */ 270 0x0000ffff, /* dst_mask */ 271 FALSE), /* pcrel_offset */ 272 273 /* Reference to literal section. */ 274 HOWTO (R_MIPS_LITERAL, /* type */ 275 0, /* rightshift */ 276 2, /* size (0 = byte, 1 = short, 2 = long) */ 277 16, /* bitsize */ 278 FALSE, /* pc_relative */ 279 0, /* bitpos */ 280 complain_overflow_signed, /* complain_on_overflow */ 281 mips_elf64_literal_reloc, /* special_function */ 282 "R_MIPS_LITERAL", /* name */ 283 TRUE, /* partial_inplace */ 284 0x0000ffff, /* src_mask */ 285 0x0000ffff, /* dst_mask */ 286 FALSE), /* pcrel_offset */ 287 288 /* Reference to global offset table. */ 289 HOWTO (R_MIPS_GOT16, /* type */ 290 0, /* rightshift */ 291 2, /* size (0 = byte, 1 = short, 2 = long) */ 292 16, /* bitsize */ 293 FALSE, /* pc_relative */ 294 0, /* bitpos */ 295 complain_overflow_signed, /* complain_on_overflow */ 296 _bfd_mips_elf_got16_reloc, /* special_function */ 297 "R_MIPS_GOT16", /* name */ 298 TRUE, /* partial_inplace */ 299 0x0000ffff, /* src_mask */ 300 0x0000ffff, /* dst_mask */ 301 FALSE), /* pcrel_offset */ 302 303 /* 16 bit PC relative reference. Note that the ABI document has a typo 304 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 305 We do the right thing here. */ 306 HOWTO (R_MIPS_PC16, /* type */ 307 2, /* rightshift */ 308 2, /* size (0 = byte, 1 = short, 2 = long) */ 309 16, /* bitsize */ 310 TRUE, /* pc_relative */ 311 0, /* bitpos */ 312 complain_overflow_signed, /* complain_on_overflow */ 313 _bfd_mips_elf_generic_reloc, /* special_function */ 314 "R_MIPS_PC16", /* name */ 315 TRUE, /* partial_inplace */ 316 0x0000ffff, /* src_mask */ 317 0x0000ffff, /* dst_mask */ 318 TRUE), /* pcrel_offset */ 319 320 /* 16 bit call through global offset table. */ 321 HOWTO (R_MIPS_CALL16, /* type */ 322 0, /* rightshift */ 323 2, /* size (0 = byte, 1 = short, 2 = long) */ 324 16, /* bitsize */ 325 FALSE, /* pc_relative */ 326 0, /* bitpos */ 327 complain_overflow_signed, /* complain_on_overflow */ 328 _bfd_mips_elf_generic_reloc, /* special_function */ 329 "R_MIPS_CALL16", /* name */ 330 TRUE, /* partial_inplace */ 331 0x0000ffff, /* src_mask */ 332 0x0000ffff, /* dst_mask */ 333 FALSE), /* pcrel_offset */ 334 335 /* 32 bit GP relative reference. */ 336 HOWTO (R_MIPS_GPREL32, /* type */ 337 0, /* rightshift */ 338 2, /* size (0 = byte, 1 = short, 2 = long) */ 339 32, /* bitsize */ 340 FALSE, /* pc_relative */ 341 0, /* bitpos */ 342 complain_overflow_dont, /* complain_on_overflow */ 343 mips_elf64_gprel32_reloc, /* special_function */ 344 "R_MIPS_GPREL32", /* name */ 345 TRUE, /* partial_inplace */ 346 0xffffffff, /* src_mask */ 347 0xffffffff, /* dst_mask */ 348 FALSE), /* pcrel_offset */ 349 350 EMPTY_HOWTO (13), 351 EMPTY_HOWTO (14), 352 EMPTY_HOWTO (15), 353 354 /* A 5 bit shift field. */ 355 HOWTO (R_MIPS_SHIFT5, /* type */ 356 0, /* rightshift */ 357 2, /* size (0 = byte, 1 = short, 2 = long) */ 358 5, /* bitsize */ 359 FALSE, /* pc_relative */ 360 6, /* bitpos */ 361 complain_overflow_bitfield, /* complain_on_overflow */ 362 _bfd_mips_elf_generic_reloc, /* special_function */ 363 "R_MIPS_SHIFT5", /* name */ 364 TRUE, /* partial_inplace */ 365 0x000007c0, /* src_mask */ 366 0x000007c0, /* dst_mask */ 367 FALSE), /* pcrel_offset */ 368 369 /* A 6 bit shift field. */ 370 HOWTO (R_MIPS_SHIFT6, /* type */ 371 0, /* rightshift */ 372 2, /* size (0 = byte, 1 = short, 2 = long) */ 373 6, /* bitsize */ 374 FALSE, /* pc_relative */ 375 6, /* bitpos */ 376 complain_overflow_bitfield, /* complain_on_overflow */ 377 mips_elf64_shift6_reloc, /* special_function */ 378 "R_MIPS_SHIFT6", /* name */ 379 TRUE, /* partial_inplace */ 380 0x000007c4, /* src_mask */ 381 0x000007c4, /* dst_mask */ 382 FALSE), /* pcrel_offset */ 383 384 /* 64 bit relocation. */ 385 HOWTO (R_MIPS_64, /* type */ 386 0, /* rightshift */ 387 4, /* size (0 = byte, 1 = short, 2 = long) */ 388 64, /* bitsize */ 389 FALSE, /* pc_relative */ 390 0, /* bitpos */ 391 complain_overflow_dont, /* complain_on_overflow */ 392 _bfd_mips_elf_generic_reloc, /* special_function */ 393 "R_MIPS_64", /* name */ 394 TRUE, /* partial_inplace */ 395 MINUS_ONE, /* src_mask */ 396 MINUS_ONE, /* dst_mask */ 397 FALSE), /* pcrel_offset */ 398 399 /* Displacement in the global offset table. */ 400 HOWTO (R_MIPS_GOT_DISP, /* type */ 401 0, /* rightshift */ 402 2, /* size (0 = byte, 1 = short, 2 = long) */ 403 16, /* bitsize */ 404 FALSE, /* pc_relative */ 405 0, /* bitpos */ 406 complain_overflow_signed, /* complain_on_overflow */ 407 _bfd_mips_elf_generic_reloc, /* special_function */ 408 "R_MIPS_GOT_DISP", /* name */ 409 TRUE, /* partial_inplace */ 410 0x0000ffff, /* src_mask */ 411 0x0000ffff, /* dst_mask */ 412 FALSE), /* pcrel_offset */ 413 414 /* Displacement to page pointer in the global offset table. */ 415 HOWTO (R_MIPS_GOT_PAGE, /* type */ 416 0, /* rightshift */ 417 2, /* size (0 = byte, 1 = short, 2 = long) */ 418 16, /* bitsize */ 419 FALSE, /* pc_relative */ 420 0, /* bitpos */ 421 complain_overflow_signed, /* complain_on_overflow */ 422 _bfd_mips_elf_generic_reloc, /* special_function */ 423 "R_MIPS_GOT_PAGE", /* name */ 424 TRUE, /* partial_inplace */ 425 0x0000ffff, /* src_mask */ 426 0x0000ffff, /* dst_mask */ 427 FALSE), /* pcrel_offset */ 428 429 /* Offset from page pointer in the global offset table. */ 430 HOWTO (R_MIPS_GOT_OFST, /* type */ 431 0, /* rightshift */ 432 2, /* size (0 = byte, 1 = short, 2 = long) */ 433 16, /* bitsize */ 434 FALSE, /* pc_relative */ 435 0, /* bitpos */ 436 complain_overflow_signed, /* complain_on_overflow */ 437 _bfd_mips_elf_generic_reloc, /* special_function */ 438 "R_MIPS_GOT_OFST", /* name */ 439 TRUE, /* partial_inplace */ 440 0x0000ffff, /* src_mask */ 441 0x0000ffff, /* dst_mask */ 442 FALSE), /* pcrel_offset */ 443 444 /* High 16 bits of displacement in global offset table. */ 445 HOWTO (R_MIPS_GOT_HI16, /* type */ 446 0, /* rightshift */ 447 2, /* size (0 = byte, 1 = short, 2 = long) */ 448 16, /* bitsize */ 449 FALSE, /* pc_relative */ 450 0, /* bitpos */ 451 complain_overflow_dont, /* complain_on_overflow */ 452 _bfd_mips_elf_generic_reloc, /* special_function */ 453 "R_MIPS_GOT_HI16", /* name */ 454 TRUE, /* partial_inplace */ 455 0x0000ffff, /* src_mask */ 456 0x0000ffff, /* dst_mask */ 457 FALSE), /* pcrel_offset */ 458 459 /* Low 16 bits of displacement in global offset table. */ 460 HOWTO (R_MIPS_GOT_LO16, /* type */ 461 0, /* rightshift */ 462 2, /* size (0 = byte, 1 = short, 2 = long) */ 463 16, /* bitsize */ 464 FALSE, /* pc_relative */ 465 0, /* bitpos */ 466 complain_overflow_dont, /* complain_on_overflow */ 467 _bfd_mips_elf_generic_reloc, /* special_function */ 468 "R_MIPS_GOT_LO16", /* name */ 469 TRUE, /* partial_inplace */ 470 0x0000ffff, /* src_mask */ 471 0x0000ffff, /* dst_mask */ 472 FALSE), /* pcrel_offset */ 473 474 /* 64 bit subtraction. */ 475 HOWTO (R_MIPS_SUB, /* type */ 476 0, /* rightshift */ 477 4, /* size (0 = byte, 1 = short, 2 = long) */ 478 64, /* bitsize */ 479 FALSE, /* pc_relative */ 480 0, /* bitpos */ 481 complain_overflow_dont, /* complain_on_overflow */ 482 _bfd_mips_elf_generic_reloc, /* special_function */ 483 "R_MIPS_SUB", /* name */ 484 TRUE, /* partial_inplace */ 485 MINUS_ONE, /* src_mask */ 486 MINUS_ONE, /* dst_mask */ 487 FALSE), /* pcrel_offset */ 488 489 /* Insert the addend as an instruction. */ 490 /* FIXME: Not handled correctly. */ 491 HOWTO (R_MIPS_INSERT_A, /* type */ 492 0, /* rightshift */ 493 2, /* size (0 = byte, 1 = short, 2 = long) */ 494 32, /* bitsize */ 495 FALSE, /* pc_relative */ 496 0, /* bitpos */ 497 complain_overflow_dont, /* complain_on_overflow */ 498 _bfd_mips_elf_generic_reloc, /* special_function */ 499 "R_MIPS_INSERT_A", /* name */ 500 TRUE, /* partial_inplace */ 501 0xffffffff, /* src_mask */ 502 0xffffffff, /* dst_mask */ 503 FALSE), /* pcrel_offset */ 504 505 /* Insert the addend as an instruction, and change all relocations 506 to refer to the old instruction at the address. */ 507 /* FIXME: Not handled correctly. */ 508 HOWTO (R_MIPS_INSERT_B, /* type */ 509 0, /* rightshift */ 510 2, /* size (0 = byte, 1 = short, 2 = long) */ 511 32, /* bitsize */ 512 FALSE, /* pc_relative */ 513 0, /* bitpos */ 514 complain_overflow_dont, /* complain_on_overflow */ 515 _bfd_mips_elf_generic_reloc, /* special_function */ 516 "R_MIPS_INSERT_B", /* name */ 517 TRUE, /* partial_inplace */ 518 0xffffffff, /* src_mask */ 519 0xffffffff, /* dst_mask */ 520 FALSE), /* pcrel_offset */ 521 522 /* Delete a 32 bit instruction. */ 523 /* FIXME: Not handled correctly. */ 524 HOWTO (R_MIPS_DELETE, /* type */ 525 0, /* rightshift */ 526 2, /* size (0 = byte, 1 = short, 2 = long) */ 527 32, /* bitsize */ 528 FALSE, /* pc_relative */ 529 0, /* bitpos */ 530 complain_overflow_dont, /* complain_on_overflow */ 531 _bfd_mips_elf_generic_reloc, /* special_function */ 532 "R_MIPS_DELETE", /* name */ 533 TRUE, /* partial_inplace */ 534 0xffffffff, /* src_mask */ 535 0xffffffff, /* dst_mask */ 536 FALSE), /* pcrel_offset */ 537 538 /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. 539 We don't, because 540 a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ 541 R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using 542 fallable heuristics. 543 b) No other NewABI toolchain actually emits such relocations. */ 544 EMPTY_HOWTO (R_MIPS_HIGHER), 545 EMPTY_HOWTO (R_MIPS_HIGHEST), 546 547 /* High 16 bits of displacement in global offset table. */ 548 HOWTO (R_MIPS_CALL_HI16, /* type */ 549 0, /* rightshift */ 550 2, /* size (0 = byte, 1 = short, 2 = long) */ 551 16, /* bitsize */ 552 FALSE, /* pc_relative */ 553 0, /* bitpos */ 554 complain_overflow_dont, /* complain_on_overflow */ 555 _bfd_mips_elf_generic_reloc, /* special_function */ 556 "R_MIPS_CALL_HI16", /* name */ 557 TRUE, /* partial_inplace */ 558 0x0000ffff, /* src_mask */ 559 0x0000ffff, /* dst_mask */ 560 FALSE), /* pcrel_offset */ 561 562 /* Low 16 bits of displacement in global offset table. */ 563 HOWTO (R_MIPS_CALL_LO16, /* type */ 564 0, /* rightshift */ 565 2, /* size (0 = byte, 1 = short, 2 = long) */ 566 16, /* bitsize */ 567 FALSE, /* pc_relative */ 568 0, /* bitpos */ 569 complain_overflow_dont, /* complain_on_overflow */ 570 _bfd_mips_elf_generic_reloc, /* special_function */ 571 "R_MIPS_CALL_LO16", /* name */ 572 TRUE, /* partial_inplace */ 573 0x0000ffff, /* src_mask */ 574 0x0000ffff, /* dst_mask */ 575 FALSE), /* pcrel_offset */ 576 577 /* Section displacement, used by an associated event location section. */ 578 HOWTO (R_MIPS_SCN_DISP, /* type */ 579 0, /* rightshift */ 580 2, /* size (0 = byte, 1 = short, 2 = long) */ 581 32, /* bitsize */ 582 FALSE, /* pc_relative */ 583 0, /* bitpos */ 584 complain_overflow_dont, /* complain_on_overflow */ 585 _bfd_mips_elf_generic_reloc, /* special_function */ 586 "R_MIPS_SCN_DISP", /* name */ 587 TRUE, /* partial_inplace */ 588 0xffffffff, /* src_mask */ 589 0xffffffff, /* dst_mask */ 590 FALSE), /* pcrel_offset */ 591 592 HOWTO (R_MIPS_REL16, /* type */ 593 0, /* rightshift */ 594 1, /* size (0 = byte, 1 = short, 2 = long) */ 595 16, /* bitsize */ 596 FALSE, /* pc_relative */ 597 0, /* bitpos */ 598 complain_overflow_signed, /* complain_on_overflow */ 599 _bfd_mips_elf_generic_reloc, /* special_function */ 600 "R_MIPS_REL16", /* name */ 601 TRUE, /* partial_inplace */ 602 0xffff, /* src_mask */ 603 0xffff, /* dst_mask */ 604 FALSE), /* pcrel_offset */ 605 606 /* These two are obsolete. */ 607 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 608 EMPTY_HOWTO (R_MIPS_PJUMP), 609 610 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 611 It must be used for multigot GOT's (and only there). */ 612 HOWTO (R_MIPS_RELGOT, /* type */ 613 0, /* rightshift */ 614 2, /* size (0 = byte, 1 = short, 2 = long) */ 615 32, /* bitsize */ 616 FALSE, /* pc_relative */ 617 0, /* bitpos */ 618 complain_overflow_dont, /* complain_on_overflow */ 619 _bfd_mips_elf_generic_reloc, /* special_function */ 620 "R_MIPS_RELGOT", /* name */ 621 TRUE, /* partial_inplace */ 622 0xffffffff, /* src_mask */ 623 0xffffffff, /* dst_mask */ 624 FALSE), /* pcrel_offset */ 625 626 /* Protected jump conversion. This is an optimization hint. No 627 relocation is required for correctness. */ 628 HOWTO (R_MIPS_JALR, /* type */ 629 0, /* rightshift */ 630 2, /* size (0 = byte, 1 = short, 2 = long) */ 631 32, /* bitsize */ 632 FALSE, /* pc_relative */ 633 0, /* bitpos */ 634 complain_overflow_dont, /* complain_on_overflow */ 635 _bfd_mips_elf_generic_reloc, /* special_function */ 636 "R_MIPS_JALR", /* name */ 637 FALSE, /* partial_inplace */ 638 0, /* src_mask */ 639 0x00000000, /* dst_mask */ 640 FALSE), /* pcrel_offset */ 641 642 /* TLS relocations. */ 643 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 644 EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 645 646 HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 647 0, /* rightshift */ 648 4, /* size (0 = byte, 1 = short, 2 = long) */ 649 64, /* bitsize */ 650 FALSE, /* pc_relative */ 651 0, /* bitpos */ 652 complain_overflow_dont, /* complain_on_overflow */ 653 _bfd_mips_elf_generic_reloc, /* special_function */ 654 "R_MIPS_TLS_DTPMOD64", /* name */ 655 TRUE, /* partial_inplace */ 656 MINUS_ONE, /* src_mask */ 657 MINUS_ONE, /* dst_mask */ 658 FALSE), /* pcrel_offset */ 659 660 HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 661 0, /* rightshift */ 662 4, /* size (0 = byte, 1 = short, 2 = long) */ 663 64, /* bitsize */ 664 FALSE, /* pc_relative */ 665 0, /* bitpos */ 666 complain_overflow_dont, /* complain_on_overflow */ 667 _bfd_mips_elf_generic_reloc, /* special_function */ 668 "R_MIPS_TLS_DTPREL64", /* name */ 669 TRUE, /* partial_inplace */ 670 MINUS_ONE, /* src_mask */ 671 MINUS_ONE, /* dst_mask */ 672 FALSE), /* pcrel_offset */ 673 674 /* TLS general dynamic variable reference. */ 675 HOWTO (R_MIPS_TLS_GD, /* type */ 676 0, /* rightshift */ 677 2, /* size (0 = byte, 1 = short, 2 = long) */ 678 16, /* bitsize */ 679 FALSE, /* pc_relative */ 680 0, /* bitpos */ 681 complain_overflow_signed, /* complain_on_overflow */ 682 _bfd_mips_elf_generic_reloc, /* special_function */ 683 "R_MIPS_TLS_GD", /* name */ 684 TRUE, /* partial_inplace */ 685 0x0000ffff, /* src_mask */ 686 0x0000ffff, /* dst_mask */ 687 FALSE), /* pcrel_offset */ 688 689 /* TLS local dynamic variable reference. */ 690 HOWTO (R_MIPS_TLS_LDM, /* type */ 691 0, /* rightshift */ 692 2, /* size (0 = byte, 1 = short, 2 = long) */ 693 16, /* bitsize */ 694 FALSE, /* pc_relative */ 695 0, /* bitpos */ 696 complain_overflow_signed, /* complain_on_overflow */ 697 _bfd_mips_elf_generic_reloc, /* special_function */ 698 "R_MIPS_TLS_LDM", /* name */ 699 TRUE, /* partial_inplace */ 700 0x0000ffff, /* src_mask */ 701 0x0000ffff, /* dst_mask */ 702 FALSE), /* pcrel_offset */ 703 704 /* TLS local dynamic offset. */ 705 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 706 0, /* rightshift */ 707 2, /* size (0 = byte, 1 = short, 2 = long) */ 708 16, /* bitsize */ 709 FALSE, /* pc_relative */ 710 0, /* bitpos */ 711 complain_overflow_signed, /* complain_on_overflow */ 712 _bfd_mips_elf_generic_reloc, /* special_function */ 713 "R_MIPS_TLS_DTPREL_HI16", /* name */ 714 TRUE, /* partial_inplace */ 715 0x0000ffff, /* src_mask */ 716 0x0000ffff, /* dst_mask */ 717 FALSE), /* pcrel_offset */ 718 719 /* TLS local dynamic offset. */ 720 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 721 0, /* rightshift */ 722 2, /* size (0 = byte, 1 = short, 2 = long) */ 723 16, /* bitsize */ 724 FALSE, /* pc_relative */ 725 0, /* bitpos */ 726 complain_overflow_signed, /* complain_on_overflow */ 727 _bfd_mips_elf_generic_reloc, /* special_function */ 728 "R_MIPS_TLS_DTPREL_LO16", /* name */ 729 TRUE, /* partial_inplace */ 730 0x0000ffff, /* src_mask */ 731 0x0000ffff, /* dst_mask */ 732 FALSE), /* pcrel_offset */ 733 734 /* TLS thread pointer offset. */ 735 HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 736 0, /* rightshift */ 737 2, /* size (0 = byte, 1 = short, 2 = long) */ 738 16, /* bitsize */ 739 FALSE, /* pc_relative */ 740 0, /* bitpos */ 741 complain_overflow_signed, /* complain_on_overflow */ 742 _bfd_mips_elf_generic_reloc, /* special_function */ 743 "R_MIPS_TLS_GOTTPREL", /* name */ 744 TRUE, /* partial_inplace */ 745 0x0000ffff, /* src_mask */ 746 0x0000ffff, /* dst_mask */ 747 FALSE), /* pcrel_offset */ 748 749 /* TLS IE dynamic relocations. */ 750 EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 751 752 HOWTO (R_MIPS_TLS_TPREL64, /* type */ 753 0, /* rightshift */ 754 4, /* size (0 = byte, 1 = short, 2 = long) */ 755 64, /* bitsize */ 756 FALSE, /* pc_relative */ 757 0, /* bitpos */ 758 complain_overflow_dont, /* complain_on_overflow */ 759 _bfd_mips_elf_generic_reloc, /* special_function */ 760 "R_MIPS_TLS_TPREL64", /* name */ 761 TRUE, /* partial_inplace */ 762 MINUS_ONE, /* src_mask */ 763 MINUS_ONE, /* dst_mask */ 764 FALSE), /* pcrel_offset */ 765 766 /* TLS thread pointer offset. */ 767 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 768 0, /* rightshift */ 769 2, /* size (0 = byte, 1 = short, 2 = long) */ 770 16, /* bitsize */ 771 FALSE, /* pc_relative */ 772 0, /* bitpos */ 773 complain_overflow_signed, /* complain_on_overflow */ 774 _bfd_mips_elf_generic_reloc, /* special_function */ 775 "R_MIPS_TLS_TPREL_HI16", /* name */ 776 TRUE, /* partial_inplace */ 777 0x0000ffff, /* src_mask */ 778 0x0000ffff, /* dst_mask */ 779 FALSE), /* pcrel_offset */ 780 781 /* TLS thread pointer offset. */ 782 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 783 0, /* rightshift */ 784 2, /* size (0 = byte, 1 = short, 2 = long) */ 785 16, /* bitsize */ 786 FALSE, /* pc_relative */ 787 0, /* bitpos */ 788 complain_overflow_signed, /* complain_on_overflow */ 789 _bfd_mips_elf_generic_reloc, /* special_function */ 790 "R_MIPS_TLS_TPREL_LO16", /* name */ 791 TRUE, /* partial_inplace */ 792 0x0000ffff, /* src_mask */ 793 0x0000ffff, /* dst_mask */ 794 FALSE), /* pcrel_offset */ 795 796 /* 32 bit relocation with no addend. */ 797 HOWTO (R_MIPS_GLOB_DAT, /* type */ 798 0, /* rightshift */ 799 2, /* size (0 = byte, 1 = short, 2 = long) */ 800 32, /* bitsize */ 801 FALSE, /* pc_relative */ 802 0, /* bitpos */ 803 complain_overflow_dont, /* complain_on_overflow */ 804 _bfd_mips_elf_generic_reloc, /* special_function */ 805 "R_MIPS_GLOB_DAT", /* name */ 806 FALSE, /* partial_inplace */ 807 0x0, /* src_mask */ 808 0xffffffff, /* dst_mask */ 809 FALSE), /* pcrel_offset */ 810 }; 811 812 /* The relocation table used for SHT_RELA sections. */ 813 814 static reloc_howto_type mips_elf64_howto_table_rela[] = 815 { 816 /* No relocation. */ 817 HOWTO (R_MIPS_NONE, /* type */ 818 0, /* rightshift */ 819 0, /* size (0 = byte, 1 = short, 2 = long) */ 820 0, /* bitsize */ 821 FALSE, /* pc_relative */ 822 0, /* bitpos */ 823 complain_overflow_dont, /* complain_on_overflow */ 824 _bfd_mips_elf_generic_reloc, /* special_function */ 825 "R_MIPS_NONE", /* name */ 826 FALSE, /* partial_inplace */ 827 0, /* src_mask */ 828 0, /* dst_mask */ 829 FALSE), /* pcrel_offset */ 830 831 /* 16 bit relocation. */ 832 HOWTO (R_MIPS_16, /* type */ 833 0, /* rightshift */ 834 2, /* size (0 = byte, 1 = short, 2 = long) */ 835 16, /* bitsize */ 836 FALSE, /* pc_relative */ 837 0, /* bitpos */ 838 complain_overflow_signed, /* complain_on_overflow */ 839 _bfd_mips_elf_generic_reloc, /* special_function */ 840 "R_MIPS_16", /* name */ 841 FALSE, /* partial_inplace */ 842 0, /* src_mask */ 843 0x0000ffff, /* dst_mask */ 844 FALSE), /* pcrel_offset */ 845 846 /* 32 bit relocation. */ 847 HOWTO (R_MIPS_32, /* type */ 848 0, /* rightshift */ 849 2, /* size (0 = byte, 1 = short, 2 = long) */ 850 32, /* bitsize */ 851 FALSE, /* pc_relative */ 852 0, /* bitpos */ 853 complain_overflow_dont, /* complain_on_overflow */ 854 _bfd_mips_elf_generic_reloc, /* special_function */ 855 "R_MIPS_32", /* name */ 856 FALSE, /* partial_inplace */ 857 0, /* src_mask */ 858 0xffffffff, /* dst_mask */ 859 FALSE), /* pcrel_offset */ 860 861 /* 32 bit symbol relative relocation. */ 862 HOWTO (R_MIPS_REL32, /* type */ 863 0, /* rightshift */ 864 2, /* size (0 = byte, 1 = short, 2 = long) */ 865 32, /* bitsize */ 866 FALSE, /* pc_relative */ 867 0, /* bitpos */ 868 complain_overflow_dont, /* complain_on_overflow */ 869 _bfd_mips_elf_generic_reloc, /* special_function */ 870 "R_MIPS_REL32", /* name */ 871 FALSE, /* partial_inplace */ 872 0, /* src_mask */ 873 0xffffffff, /* dst_mask */ 874 FALSE), /* pcrel_offset */ 875 876 /* 26 bit jump address. */ 877 HOWTO (R_MIPS_26, /* type */ 878 2, /* rightshift */ 879 2, /* size (0 = byte, 1 = short, 2 = long) */ 880 26, /* bitsize */ 881 FALSE, /* pc_relative */ 882 0, /* bitpos */ 883 complain_overflow_dont, /* complain_on_overflow */ 884 /* This needs complex overflow 885 detection, because the upper 36 886 bits must match the PC + 4. */ 887 _bfd_mips_elf_generic_reloc, /* special_function */ 888 "R_MIPS_26", /* name */ 889 FALSE, /* partial_inplace */ 890 0, /* src_mask */ 891 0x03ffffff, /* dst_mask */ 892 FALSE), /* pcrel_offset */ 893 894 /* High 16 bits of symbol value. */ 895 HOWTO (R_MIPS_HI16, /* type */ 896 0, /* rightshift */ 897 2, /* size (0 = byte, 1 = short, 2 = long) */ 898 16, /* bitsize */ 899 FALSE, /* pc_relative */ 900 0, /* bitpos */ 901 complain_overflow_dont, /* complain_on_overflow */ 902 _bfd_mips_elf_generic_reloc, /* special_function */ 903 "R_MIPS_HI16", /* name */ 904 FALSE, /* partial_inplace */ 905 0, /* src_mask */ 906 0x0000ffff, /* dst_mask */ 907 FALSE), /* pcrel_offset */ 908 909 /* Low 16 bits of symbol value. */ 910 HOWTO (R_MIPS_LO16, /* type */ 911 0, /* rightshift */ 912 2, /* size (0 = byte, 1 = short, 2 = long) */ 913 16, /* bitsize */ 914 FALSE, /* pc_relative */ 915 0, /* bitpos */ 916 complain_overflow_dont, /* complain_on_overflow */ 917 _bfd_mips_elf_generic_reloc, /* special_function */ 918 "R_MIPS_LO16", /* name */ 919 FALSE, /* partial_inplace */ 920 0, /* src_mask */ 921 0x0000ffff, /* dst_mask */ 922 FALSE), /* pcrel_offset */ 923 924 /* GP relative reference. */ 925 HOWTO (R_MIPS_GPREL16, /* type */ 926 0, /* rightshift */ 927 2, /* size (0 = byte, 1 = short, 2 = long) */ 928 16, /* bitsize */ 929 FALSE, /* pc_relative */ 930 0, /* bitpos */ 931 complain_overflow_signed, /* complain_on_overflow */ 932 mips_elf64_gprel16_reloc, /* special_function */ 933 "R_MIPS_GPREL16", /* name */ 934 FALSE, /* partial_inplace */ 935 0, /* src_mask */ 936 0x0000ffff, /* dst_mask */ 937 FALSE), /* pcrel_offset */ 938 939 /* Reference to literal section. */ 940 HOWTO (R_MIPS_LITERAL, /* type */ 941 0, /* rightshift */ 942 2, /* size (0 = byte, 1 = short, 2 = long) */ 943 16, /* bitsize */ 944 FALSE, /* pc_relative */ 945 0, /* bitpos */ 946 complain_overflow_signed, /* complain_on_overflow */ 947 mips_elf64_literal_reloc, /* special_function */ 948 "R_MIPS_LITERAL", /* name */ 949 FALSE, /* partial_inplace */ 950 0, /* src_mask */ 951 0x0000ffff, /* dst_mask */ 952 FALSE), /* pcrel_offset */ 953 954 /* Reference to global offset table. */ 955 HOWTO (R_MIPS_GOT16, /* type */ 956 0, /* rightshift */ 957 2, /* size (0 = byte, 1 = short, 2 = long) */ 958 16, /* bitsize */ 959 FALSE, /* pc_relative */ 960 0, /* bitpos */ 961 complain_overflow_signed, /* complain_on_overflow */ 962 _bfd_mips_elf_generic_reloc, /* special_function */ 963 "R_MIPS_GOT16", /* name */ 964 FALSE, /* partial_inplace */ 965 0, /* src_mask */ 966 0x0000ffff, /* dst_mask */ 967 FALSE), /* pcrel_offset */ 968 969 /* 16 bit PC relative reference. Note that the ABI document has a typo 970 and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 971 We do the right thing here. */ 972 HOWTO (R_MIPS_PC16, /* type */ 973 2, /* rightshift */ 974 2, /* size (0 = byte, 1 = short, 2 = long) */ 975 16, /* bitsize */ 976 TRUE, /* pc_relative */ 977 0, /* bitpos */ 978 complain_overflow_signed, /* complain_on_overflow */ 979 _bfd_mips_elf_generic_reloc, /* special_function */ 980 "R_MIPS_PC16", /* name */ 981 FALSE, /* partial_inplace */ 982 0, /* src_mask */ 983 0x0000ffff, /* dst_mask */ 984 TRUE), /* pcrel_offset */ 985 986 /* 16 bit call through global offset table. */ 987 HOWTO (R_MIPS_CALL16, /* type */ 988 0, /* rightshift */ 989 2, /* size (0 = byte, 1 = short, 2 = long) */ 990 16, /* bitsize */ 991 FALSE, /* pc_relative */ 992 0, /* bitpos */ 993 complain_overflow_signed, /* complain_on_overflow */ 994 _bfd_mips_elf_generic_reloc, /* special_function */ 995 "R_MIPS_CALL16", /* name */ 996 FALSE, /* partial_inplace */ 997 0, /* src_mask */ 998 0x0000ffff, /* dst_mask */ 999 FALSE), /* pcrel_offset */ 1000 1001 /* 32 bit GP relative reference. */ 1002 HOWTO (R_MIPS_GPREL32, /* type */ 1003 0, /* rightshift */ 1004 2, /* size (0 = byte, 1 = short, 2 = long) */ 1005 32, /* bitsize */ 1006 FALSE, /* pc_relative */ 1007 0, /* bitpos */ 1008 complain_overflow_dont, /* complain_on_overflow */ 1009 mips_elf64_gprel32_reloc, /* special_function */ 1010 "R_MIPS_GPREL32", /* name */ 1011 FALSE, /* partial_inplace */ 1012 0, /* src_mask */ 1013 0xffffffff, /* dst_mask */ 1014 FALSE), /* pcrel_offset */ 1015 1016 EMPTY_HOWTO (13), 1017 EMPTY_HOWTO (14), 1018 EMPTY_HOWTO (15), 1019 1020 /* A 5 bit shift field. */ 1021 HOWTO (R_MIPS_SHIFT5, /* type */ 1022 0, /* rightshift */ 1023 2, /* size (0 = byte, 1 = short, 2 = long) */ 1024 5, /* bitsize */ 1025 FALSE, /* pc_relative */ 1026 6, /* bitpos */ 1027 complain_overflow_bitfield, /* complain_on_overflow */ 1028 _bfd_mips_elf_generic_reloc, /* special_function */ 1029 "R_MIPS_SHIFT5", /* name */ 1030 FALSE, /* partial_inplace */ 1031 0, /* src_mask */ 1032 0x000007c0, /* dst_mask */ 1033 FALSE), /* pcrel_offset */ 1034 1035 /* A 6 bit shift field. */ 1036 HOWTO (R_MIPS_SHIFT6, /* type */ 1037 0, /* rightshift */ 1038 2, /* size (0 = byte, 1 = short, 2 = long) */ 1039 6, /* bitsize */ 1040 FALSE, /* pc_relative */ 1041 6, /* bitpos */ 1042 complain_overflow_bitfield, /* complain_on_overflow */ 1043 mips_elf64_shift6_reloc, /* special_function */ 1044 "R_MIPS_SHIFT6", /* name */ 1045 FALSE, /* partial_inplace */ 1046 0, /* src_mask */ 1047 0x000007c4, /* dst_mask */ 1048 FALSE), /* pcrel_offset */ 1049 1050 /* 64 bit relocation. */ 1051 HOWTO (R_MIPS_64, /* type */ 1052 0, /* rightshift */ 1053 4, /* size (0 = byte, 1 = short, 2 = long) */ 1054 64, /* bitsize */ 1055 FALSE, /* pc_relative */ 1056 0, /* bitpos */ 1057 complain_overflow_dont, /* complain_on_overflow */ 1058 _bfd_mips_elf_generic_reloc, /* special_function */ 1059 "R_MIPS_64", /* name */ 1060 FALSE, /* partial_inplace */ 1061 0, /* src_mask */ 1062 MINUS_ONE, /* dst_mask */ 1063 FALSE), /* pcrel_offset */ 1064 1065 /* Displacement in the global offset table. */ 1066 HOWTO (R_MIPS_GOT_DISP, /* type */ 1067 0, /* rightshift */ 1068 2, /* size (0 = byte, 1 = short, 2 = long) */ 1069 16, /* bitsize */ 1070 FALSE, /* pc_relative */ 1071 0, /* bitpos */ 1072 complain_overflow_signed, /* complain_on_overflow */ 1073 _bfd_mips_elf_generic_reloc, /* special_function */ 1074 "R_MIPS_GOT_DISP", /* name */ 1075 FALSE, /* partial_inplace */ 1076 0, /* src_mask */ 1077 0x0000ffff, /* dst_mask */ 1078 FALSE), /* pcrel_offset */ 1079 1080 /* Displacement to page pointer in the global offset table. */ 1081 HOWTO (R_MIPS_GOT_PAGE, /* type */ 1082 0, /* rightshift */ 1083 2, /* size (0 = byte, 1 = short, 2 = long) */ 1084 16, /* bitsize */ 1085 FALSE, /* pc_relative */ 1086 0, /* bitpos */ 1087 complain_overflow_signed, /* complain_on_overflow */ 1088 _bfd_mips_elf_generic_reloc, /* special_function */ 1089 "R_MIPS_GOT_PAGE", /* name */ 1090 FALSE, /* partial_inplace */ 1091 0, /* src_mask */ 1092 0x0000ffff, /* dst_mask */ 1093 FALSE), /* pcrel_offset */ 1094 1095 /* Offset from page pointer in the global offset table. */ 1096 HOWTO (R_MIPS_GOT_OFST, /* type */ 1097 0, /* rightshift */ 1098 2, /* size (0 = byte, 1 = short, 2 = long) */ 1099 16, /* bitsize */ 1100 FALSE, /* pc_relative */ 1101 0, /* bitpos */ 1102 complain_overflow_signed, /* complain_on_overflow */ 1103 _bfd_mips_elf_generic_reloc, /* special_function */ 1104 "R_MIPS_GOT_OFST", /* name */ 1105 FALSE, /* partial_inplace */ 1106 0, /* src_mask */ 1107 0x0000ffff, /* dst_mask */ 1108 FALSE), /* pcrel_offset */ 1109 1110 /* High 16 bits of displacement in global offset table. */ 1111 HOWTO (R_MIPS_GOT_HI16, /* type */ 1112 0, /* rightshift */ 1113 2, /* size (0 = byte, 1 = short, 2 = long) */ 1114 16, /* bitsize */ 1115 FALSE, /* pc_relative */ 1116 0, /* bitpos */ 1117 complain_overflow_dont, /* complain_on_overflow */ 1118 _bfd_mips_elf_generic_reloc, /* special_function */ 1119 "R_MIPS_GOT_HI16", /* name */ 1120 FALSE, /* partial_inplace */ 1121 0, /* src_mask */ 1122 0x0000ffff, /* dst_mask */ 1123 FALSE), /* pcrel_offset */ 1124 1125 /* Low 16 bits of displacement in global offset table. */ 1126 HOWTO (R_MIPS_GOT_LO16, /* type */ 1127 0, /* rightshift */ 1128 2, /* size (0 = byte, 1 = short, 2 = long) */ 1129 16, /* bitsize */ 1130 FALSE, /* pc_relative */ 1131 0, /* bitpos */ 1132 complain_overflow_dont, /* complain_on_overflow */ 1133 _bfd_mips_elf_generic_reloc, /* special_function */ 1134 "R_MIPS_GOT_LO16", /* name */ 1135 FALSE, /* partial_inplace */ 1136 0, /* src_mask */ 1137 0x0000ffff, /* dst_mask */ 1138 FALSE), /* pcrel_offset */ 1139 1140 /* 64 bit subtraction. */ 1141 HOWTO (R_MIPS_SUB, /* type */ 1142 0, /* rightshift */ 1143 4, /* size (0 = byte, 1 = short, 2 = long) */ 1144 64, /* bitsize */ 1145 FALSE, /* pc_relative */ 1146 0, /* bitpos */ 1147 complain_overflow_dont, /* complain_on_overflow */ 1148 _bfd_mips_elf_generic_reloc, /* special_function */ 1149 "R_MIPS_SUB", /* name */ 1150 FALSE, /* partial_inplace */ 1151 0, /* src_mask */ 1152 MINUS_ONE, /* dst_mask */ 1153 FALSE), /* pcrel_offset */ 1154 1155 /* Insert the addend as an instruction. */ 1156 /* FIXME: Not handled correctly. */ 1157 HOWTO (R_MIPS_INSERT_A, /* type */ 1158 0, /* rightshift */ 1159 2, /* size (0 = byte, 1 = short, 2 = long) */ 1160 32, /* bitsize */ 1161 FALSE, /* pc_relative */ 1162 0, /* bitpos */ 1163 complain_overflow_dont, /* complain_on_overflow */ 1164 _bfd_mips_elf_generic_reloc, /* special_function */ 1165 "R_MIPS_INSERT_A", /* name */ 1166 FALSE, /* partial_inplace */ 1167 0, /* src_mask */ 1168 0xffffffff, /* dst_mask */ 1169 FALSE), /* pcrel_offset */ 1170 1171 /* Insert the addend as an instruction, and change all relocations 1172 to refer to the old instruction at the address. */ 1173 /* FIXME: Not handled correctly. */ 1174 HOWTO (R_MIPS_INSERT_B, /* type */ 1175 0, /* rightshift */ 1176 2, /* size (0 = byte, 1 = short, 2 = long) */ 1177 32, /* bitsize */ 1178 FALSE, /* pc_relative */ 1179 0, /* bitpos */ 1180 complain_overflow_dont, /* complain_on_overflow */ 1181 _bfd_mips_elf_generic_reloc, /* special_function */ 1182 "R_MIPS_INSERT_B", /* name */ 1183 FALSE, /* partial_inplace */ 1184 0, /* src_mask */ 1185 0xffffffff, /* dst_mask */ 1186 FALSE), /* pcrel_offset */ 1187 1188 /* Delete a 32 bit instruction. */ 1189 /* FIXME: Not handled correctly. */ 1190 HOWTO (R_MIPS_DELETE, /* type */ 1191 0, /* rightshift */ 1192 2, /* size (0 = byte, 1 = short, 2 = long) */ 1193 32, /* bitsize */ 1194 FALSE, /* pc_relative */ 1195 0, /* bitpos */ 1196 complain_overflow_dont, /* complain_on_overflow */ 1197 _bfd_mips_elf_generic_reloc, /* special_function */ 1198 "R_MIPS_DELETE", /* name */ 1199 FALSE, /* partial_inplace */ 1200 0, /* src_mask */ 1201 0xffffffff, /* dst_mask */ 1202 FALSE), /* pcrel_offset */ 1203 1204 /* Get the higher value of a 64 bit addend. */ 1205 HOWTO (R_MIPS_HIGHER, /* type */ 1206 0, /* rightshift */ 1207 2, /* size (0 = byte, 1 = short, 2 = long) */ 1208 16, /* bitsize */ 1209 FALSE, /* pc_relative */ 1210 0, /* bitpos */ 1211 complain_overflow_dont, /* complain_on_overflow */ 1212 _bfd_mips_elf_generic_reloc, /* special_function */ 1213 "R_MIPS_HIGHER", /* name */ 1214 FALSE, /* partial_inplace */ 1215 0, /* src_mask */ 1216 0x0000ffff, /* dst_mask */ 1217 FALSE), /* pcrel_offset */ 1218 1219 /* Get the highest value of a 64 bit addend. */ 1220 HOWTO (R_MIPS_HIGHEST, /* type */ 1221 0, /* rightshift */ 1222 2, /* size (0 = byte, 1 = short, 2 = long) */ 1223 16, /* bitsize */ 1224 FALSE, /* pc_relative */ 1225 0, /* bitpos */ 1226 complain_overflow_dont, /* complain_on_overflow */ 1227 _bfd_mips_elf_generic_reloc, /* special_function */ 1228 "R_MIPS_HIGHEST", /* name */ 1229 FALSE, /* partial_inplace */ 1230 0, /* src_mask */ 1231 0x0000ffff, /* dst_mask */ 1232 FALSE), /* pcrel_offset */ 1233 1234 /* High 16 bits of displacement in global offset table. */ 1235 HOWTO (R_MIPS_CALL_HI16, /* type */ 1236 0, /* rightshift */ 1237 2, /* size (0 = byte, 1 = short, 2 = long) */ 1238 16, /* bitsize */ 1239 FALSE, /* pc_relative */ 1240 0, /* bitpos */ 1241 complain_overflow_dont, /* complain_on_overflow */ 1242 _bfd_mips_elf_generic_reloc, /* special_function */ 1243 "R_MIPS_CALL_HI16", /* name */ 1244 FALSE, /* partial_inplace */ 1245 0, /* src_mask */ 1246 0x0000ffff, /* dst_mask */ 1247 FALSE), /* pcrel_offset */ 1248 1249 /* Low 16 bits of displacement in global offset table. */ 1250 HOWTO (R_MIPS_CALL_LO16, /* type */ 1251 0, /* rightshift */ 1252 2, /* size (0 = byte, 1 = short, 2 = long) */ 1253 16, /* bitsize */ 1254 FALSE, /* pc_relative */ 1255 0, /* bitpos */ 1256 complain_overflow_dont, /* complain_on_overflow */ 1257 _bfd_mips_elf_generic_reloc, /* special_function */ 1258 "R_MIPS_CALL_LO16", /* name */ 1259 FALSE, /* partial_inplace */ 1260 0, /* src_mask */ 1261 0x0000ffff, /* dst_mask */ 1262 FALSE), /* pcrel_offset */ 1263 1264 /* Section displacement, used by an associated event location section. */ 1265 HOWTO (R_MIPS_SCN_DISP, /* type */ 1266 0, /* rightshift */ 1267 2, /* size (0 = byte, 1 = short, 2 = long) */ 1268 32, /* bitsize */ 1269 FALSE, /* pc_relative */ 1270 0, /* bitpos */ 1271 complain_overflow_dont, /* complain_on_overflow */ 1272 _bfd_mips_elf_generic_reloc, /* special_function */ 1273 "R_MIPS_SCN_DISP", /* name */ 1274 FALSE, /* partial_inplace */ 1275 0, /* src_mask */ 1276 0xffffffff, /* dst_mask */ 1277 FALSE), /* pcrel_offset */ 1278 1279 HOWTO (R_MIPS_REL16, /* type */ 1280 0, /* rightshift */ 1281 1, /* size (0 = byte, 1 = short, 2 = long) */ 1282 16, /* bitsize */ 1283 FALSE, /* pc_relative */ 1284 0, /* bitpos */ 1285 complain_overflow_signed, /* complain_on_overflow */ 1286 _bfd_mips_elf_generic_reloc, /* special_function */ 1287 "R_MIPS_REL16", /* name */ 1288 FALSE, /* partial_inplace */ 1289 0, /* src_mask */ 1290 0xffff, /* dst_mask */ 1291 FALSE), /* pcrel_offset */ 1292 1293 /* These two are obsolete. */ 1294 EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 1295 EMPTY_HOWTO (R_MIPS_PJUMP), 1296 1297 /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 1298 It must be used for multigot GOT's (and only there). */ 1299 HOWTO (R_MIPS_RELGOT, /* type */ 1300 0, /* rightshift */ 1301 2, /* size (0 = byte, 1 = short, 2 = long) */ 1302 32, /* bitsize */ 1303 FALSE, /* pc_relative */ 1304 0, /* bitpos */ 1305 complain_overflow_dont, /* complain_on_overflow */ 1306 _bfd_mips_elf_generic_reloc, /* special_function */ 1307 "R_MIPS_RELGOT", /* name */ 1308 FALSE, /* partial_inplace */ 1309 0, /* src_mask */ 1310 0xffffffff, /* dst_mask */ 1311 FALSE), /* pcrel_offset */ 1312 1313 /* Protected jump conversion. This is an optimization hint. No 1314 relocation is required for correctness. */ 1315 HOWTO (R_MIPS_JALR, /* type */ 1316 0, /* rightshift */ 1317 2, /* size (0 = byte, 1 = short, 2 = long) */ 1318 32, /* bitsize */ 1319 FALSE, /* pc_relative */ 1320 0, /* bitpos */ 1321 complain_overflow_dont, /* complain_on_overflow */ 1322 _bfd_mips_elf_generic_reloc, /* special_function */ 1323 "R_MIPS_JALR", /* name */ 1324 FALSE, /* partial_inplace */ 1325 0, /* src_mask */ 1326 0x00000000, /* dst_mask */ 1327 FALSE), /* pcrel_offset */ 1328 1329 /* TLS relocations. */ 1330 EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 1331 EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 1332 1333 HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 1334 0, /* rightshift */ 1335 4, /* size (0 = byte, 1 = short, 2 = long) */ 1336 64, /* bitsize */ 1337 FALSE, /* pc_relative */ 1338 0, /* bitpos */ 1339 complain_overflow_dont, /* complain_on_overflow */ 1340 _bfd_mips_elf_generic_reloc, /* special_function */ 1341 "R_MIPS_TLS_DTPMOD64", /* name */ 1342 FALSE, /* partial_inplace */ 1343 0, /* src_mask */ 1344 MINUS_ONE, /* dst_mask */ 1345 FALSE), /* pcrel_offset */ 1346 1347 HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 1348 0, /* rightshift */ 1349 4, /* size (0 = byte, 1 = short, 2 = long) */ 1350 64, /* bitsize */ 1351 FALSE, /* pc_relative */ 1352 0, /* bitpos */ 1353 complain_overflow_dont, /* complain_on_overflow */ 1354 _bfd_mips_elf_generic_reloc, /* special_function */ 1355 "R_MIPS_TLS_DTPREL64", /* name */ 1356 FALSE, /* partial_inplace */ 1357 0, /* src_mask */ 1358 MINUS_ONE, /* dst_mask */ 1359 FALSE), /* pcrel_offset */ 1360 1361 /* TLS general dynamic variable reference. */ 1362 HOWTO (R_MIPS_TLS_GD, /* type */ 1363 0, /* rightshift */ 1364 2, /* size (0 = byte, 1 = short, 2 = long) */ 1365 16, /* bitsize */ 1366 FALSE, /* pc_relative */ 1367 0, /* bitpos */ 1368 complain_overflow_signed, /* complain_on_overflow */ 1369 _bfd_mips_elf_generic_reloc, /* special_function */ 1370 "R_MIPS_TLS_GD", /* name */ 1371 FALSE, /* partial_inplace */ 1372 0, /* src_mask */ 1373 0x0000ffff, /* dst_mask */ 1374 FALSE), /* pcrel_offset */ 1375 1376 /* TLS local dynamic variable reference. */ 1377 HOWTO (R_MIPS_TLS_LDM, /* type */ 1378 0, /* rightshift */ 1379 2, /* size (0 = byte, 1 = short, 2 = long) */ 1380 16, /* bitsize */ 1381 FALSE, /* pc_relative */ 1382 0, /* bitpos */ 1383 complain_overflow_signed, /* complain_on_overflow */ 1384 _bfd_mips_elf_generic_reloc, /* special_function */ 1385 "R_MIPS_TLS_LDM", /* name */ 1386 FALSE, /* partial_inplace */ 1387 0, /* src_mask */ 1388 0x0000ffff, /* dst_mask */ 1389 FALSE), /* pcrel_offset */ 1390 1391 /* TLS local dynamic offset. */ 1392 HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 1393 0, /* rightshift */ 1394 2, /* size (0 = byte, 1 = short, 2 = long) */ 1395 16, /* bitsize */ 1396 FALSE, /* pc_relative */ 1397 0, /* bitpos */ 1398 complain_overflow_signed, /* complain_on_overflow */ 1399 _bfd_mips_elf_generic_reloc, /* special_function */ 1400 "R_MIPS_TLS_DTPREL_HI16", /* name */ 1401 FALSE, /* partial_inplace */ 1402 0, /* src_mask */ 1403 0x0000ffff, /* dst_mask */ 1404 FALSE), /* pcrel_offset */ 1405 1406 /* TLS local dynamic offset. */ 1407 HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 1408 0, /* rightshift */ 1409 2, /* size (0 = byte, 1 = short, 2 = long) */ 1410 16, /* bitsize */ 1411 FALSE, /* pc_relative */ 1412 0, /* bitpos */ 1413 complain_overflow_signed, /* complain_on_overflow */ 1414 _bfd_mips_elf_generic_reloc, /* special_function */ 1415 "R_MIPS_TLS_DTPREL_LO16", /* name */ 1416 FALSE, /* partial_inplace */ 1417 0, /* src_mask */ 1418 0x0000ffff, /* dst_mask */ 1419 FALSE), /* pcrel_offset */ 1420 1421 /* TLS thread pointer offset. */ 1422 HOWTO (R_MIPS_TLS_GOTTPREL, /* 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_GOTTPREL", /* name */ 1431 FALSE, /* partial_inplace */ 1432 0, /* src_mask */ 1433 0x0000ffff, /* dst_mask */ 1434 FALSE), /* pcrel_offset */ 1435 1436 /* TLS IE dynamic relocations. */ 1437 EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 1438 1439 HOWTO (R_MIPS_TLS_TPREL64, /* type */ 1440 0, /* rightshift */ 1441 4, /* size (0 = byte, 1 = short, 2 = long) */ 1442 64, /* bitsize */ 1443 FALSE, /* pc_relative */ 1444 0, /* bitpos */ 1445 complain_overflow_dont, /* complain_on_overflow */ 1446 _bfd_mips_elf_generic_reloc, /* special_function */ 1447 "R_MIPS_TLS_TPREL64", /* name */ 1448 FALSE, /* partial_inplace */ 1449 0, /* src_mask */ 1450 MINUS_ONE, /* dst_mask */ 1451 FALSE), /* pcrel_offset */ 1452 1453 /* TLS thread pointer offset. */ 1454 HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 1455 0, /* rightshift */ 1456 2, /* size (0 = byte, 1 = short, 2 = long) */ 1457 16, /* bitsize */ 1458 FALSE, /* pc_relative */ 1459 0, /* bitpos */ 1460 complain_overflow_signed, /* complain_on_overflow */ 1461 _bfd_mips_elf_generic_reloc, /* special_function */ 1462 "R_MIPS_TLS_TPREL_HI16", /* name */ 1463 FALSE, /* partial_inplace */ 1464 0, /* src_mask */ 1465 0x0000ffff, /* dst_mask */ 1466 FALSE), /* pcrel_offset */ 1467 1468 /* TLS thread pointer offset. */ 1469 HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 1470 0, /* rightshift */ 1471 2, /* size (0 = byte, 1 = short, 2 = long) */ 1472 16, /* bitsize */ 1473 FALSE, /* pc_relative */ 1474 0, /* bitpos */ 1475 complain_overflow_signed, /* complain_on_overflow */ 1476 _bfd_mips_elf_generic_reloc, /* special_function */ 1477 "R_MIPS_TLS_TPREL_LO16", /* name */ 1478 FALSE, /* partial_inplace */ 1479 0, /* src_mask */ 1480 0x0000ffff, /* dst_mask */ 1481 FALSE), /* pcrel_offset */ 1482 1483 /* 32 bit relocation with no addend. */ 1484 HOWTO (R_MIPS_GLOB_DAT, /* type */ 1485 0, /* rightshift */ 1486 2, /* size (0 = byte, 1 = short, 2 = long) */ 1487 32, /* bitsize */ 1488 FALSE, /* pc_relative */ 1489 0, /* bitpos */ 1490 complain_overflow_dont, /* complain_on_overflow */ 1491 _bfd_mips_elf_generic_reloc, /* special_function */ 1492 "R_MIPS_GLOB_DAT", /* name */ 1493 FALSE, /* partial_inplace */ 1494 0x0, /* src_mask */ 1495 0xffffffff, /* dst_mask */ 1496 FALSE), /* pcrel_offset */ 1497 }; 1498 1499 static reloc_howto_type mips16_elf64_howto_table_rel[] = 1500 { 1501 /* The reloc used for the mips16 jump instruction. */ 1502 HOWTO (R_MIPS16_26, /* type */ 1503 2, /* rightshift */ 1504 2, /* size (0 = byte, 1 = short, 2 = long) */ 1505 26, /* bitsize */ 1506 FALSE, /* pc_relative */ 1507 0, /* bitpos */ 1508 complain_overflow_dont, /* complain_on_overflow */ 1509 /* This needs complex overflow 1510 detection, because the upper four 1511 bits must match the PC. */ 1512 _bfd_mips_elf_generic_reloc, /* special_function */ 1513 "R_MIPS16_26", /* name */ 1514 TRUE, /* partial_inplace */ 1515 0x3ffffff, /* src_mask */ 1516 0x3ffffff, /* dst_mask */ 1517 FALSE), /* pcrel_offset */ 1518 1519 /* The reloc used for the mips16 gprel instruction. */ 1520 HOWTO (R_MIPS16_GPREL, /* type */ 1521 0, /* rightshift */ 1522 2, /* size (0 = byte, 1 = short, 2 = long) */ 1523 16, /* bitsize */ 1524 FALSE, /* pc_relative */ 1525 0, /* bitpos */ 1526 complain_overflow_signed, /* complain_on_overflow */ 1527 mips16_gprel_reloc, /* special_function */ 1528 "R_MIPS16_GPREL", /* name */ 1529 TRUE, /* partial_inplace */ 1530 0x0000ffff, /* src_mask */ 1531 0x0000ffff, /* dst_mask */ 1532 FALSE), /* pcrel_offset */ 1533 1534 /* A MIPS16 reference to the global offset table. */ 1535 HOWTO (R_MIPS16_GOT16, /* type */ 1536 0, /* rightshift */ 1537 2, /* size (0 = byte, 1 = short, 2 = long) */ 1538 16, /* bitsize */ 1539 FALSE, /* pc_relative */ 1540 0, /* bitpos */ 1541 complain_overflow_dont, /* complain_on_overflow */ 1542 _bfd_mips_elf_got16_reloc, /* special_function */ 1543 "R_MIPS16_GOT16", /* name */ 1544 TRUE, /* partial_inplace */ 1545 0x0000ffff, /* src_mask */ 1546 0x0000ffff, /* dst_mask */ 1547 FALSE), /* pcrel_offset */ 1548 1549 /* A MIPS16 call through the global offset table. */ 1550 HOWTO (R_MIPS16_CALL16, /* type */ 1551 0, /* rightshift */ 1552 2, /* size (0 = byte, 1 = short, 2 = long) */ 1553 16, /* bitsize */ 1554 FALSE, /* pc_relative */ 1555 0, /* bitpos */ 1556 complain_overflow_dont, /* complain_on_overflow */ 1557 _bfd_mips_elf_generic_reloc, /* special_function */ 1558 "R_MIPS16_CALL16", /* name */ 1559 TRUE, /* partial_inplace */ 1560 0x0000ffff, /* src_mask */ 1561 0x0000ffff, /* dst_mask */ 1562 FALSE), /* pcrel_offset */ 1563 1564 /* MIPS16 high 16 bits of symbol value. */ 1565 HOWTO (R_MIPS16_HI16, /* type */ 1566 16, /* rightshift */ 1567 2, /* size (0 = byte, 1 = short, 2 = long) */ 1568 16, /* bitsize */ 1569 FALSE, /* pc_relative */ 1570 0, /* bitpos */ 1571 complain_overflow_dont, /* complain_on_overflow */ 1572 _bfd_mips_elf_hi16_reloc, /* special_function */ 1573 "R_MIPS16_HI16", /* name */ 1574 TRUE, /* partial_inplace */ 1575 0x0000ffff, /* src_mask */ 1576 0x0000ffff, /* dst_mask */ 1577 FALSE), /* pcrel_offset */ 1578 1579 /* MIPS16 low 16 bits of symbol value. */ 1580 HOWTO (R_MIPS16_LO16, /* type */ 1581 0, /* rightshift */ 1582 2, /* size (0 = byte, 1 = short, 2 = long) */ 1583 16, /* bitsize */ 1584 FALSE, /* pc_relative */ 1585 0, /* bitpos */ 1586 complain_overflow_dont, /* complain_on_overflow */ 1587 _bfd_mips_elf_lo16_reloc, /* special_function */ 1588 "R_MIPS16_LO16", /* name */ 1589 TRUE, /* partial_inplace */ 1590 0x0000ffff, /* src_mask */ 1591 0x0000ffff, /* dst_mask */ 1592 FALSE), /* pcrel_offset */ 1593 1594 /* MIPS16 TLS general dynamic variable reference. */ 1595 HOWTO (R_MIPS16_TLS_GD, /* type */ 1596 0, /* rightshift */ 1597 2, /* size (0 = byte, 1 = short, 2 = long) */ 1598 16, /* bitsize */ 1599 FALSE, /* pc_relative */ 1600 0, /* bitpos */ 1601 complain_overflow_signed, /* complain_on_overflow */ 1602 _bfd_mips_elf_generic_reloc, /* special_function */ 1603 "R_MIPS16_TLS_GD", /* name */ 1604 TRUE, /* partial_inplace */ 1605 0x0000ffff, /* src_mask */ 1606 0x0000ffff, /* dst_mask */ 1607 FALSE), /* pcrel_offset */ 1608 1609 /* MIPS16 TLS local dynamic variable reference. */ 1610 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1611 0, /* rightshift */ 1612 2, /* size (0 = byte, 1 = short, 2 = long) */ 1613 16, /* bitsize */ 1614 FALSE, /* pc_relative */ 1615 0, /* bitpos */ 1616 complain_overflow_signed, /* complain_on_overflow */ 1617 _bfd_mips_elf_generic_reloc, /* special_function */ 1618 "R_MIPS16_TLS_LDM", /* name */ 1619 TRUE, /* partial_inplace */ 1620 0x0000ffff, /* src_mask */ 1621 0x0000ffff, /* dst_mask */ 1622 FALSE), /* pcrel_offset */ 1623 1624 /* MIPS16 TLS local dynamic offset. */ 1625 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1626 0, /* rightshift */ 1627 2, /* size (0 = byte, 1 = short, 2 = long) */ 1628 16, /* bitsize */ 1629 FALSE, /* pc_relative */ 1630 0, /* bitpos */ 1631 complain_overflow_signed, /* complain_on_overflow */ 1632 _bfd_mips_elf_generic_reloc, /* special_function */ 1633 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1634 TRUE, /* partial_inplace */ 1635 0x0000ffff, /* src_mask */ 1636 0x0000ffff, /* dst_mask */ 1637 FALSE), /* pcrel_offset */ 1638 1639 /* MIPS16 TLS local dynamic offset. */ 1640 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1641 0, /* rightshift */ 1642 2, /* size (0 = byte, 1 = short, 2 = long) */ 1643 16, /* bitsize */ 1644 FALSE, /* pc_relative */ 1645 0, /* bitpos */ 1646 complain_overflow_signed, /* complain_on_overflow */ 1647 _bfd_mips_elf_generic_reloc, /* special_function */ 1648 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1649 TRUE, /* partial_inplace */ 1650 0x0000ffff, /* src_mask */ 1651 0x0000ffff, /* dst_mask */ 1652 FALSE), /* pcrel_offset */ 1653 1654 /* MIPS16 TLS thread pointer offset. */ 1655 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1656 0, /* rightshift */ 1657 2, /* size (0 = byte, 1 = short, 2 = long) */ 1658 16, /* bitsize */ 1659 FALSE, /* pc_relative */ 1660 0, /* bitpos */ 1661 complain_overflow_signed, /* complain_on_overflow */ 1662 _bfd_mips_elf_generic_reloc, /* special_function */ 1663 "R_MIPS16_TLS_GOTTPREL", /* name */ 1664 TRUE, /* partial_inplace */ 1665 0x0000ffff, /* src_mask */ 1666 0x0000ffff, /* dst_mask */ 1667 FALSE), /* pcrel_offset */ 1668 1669 /* MIPS16 TLS thread pointer offset. */ 1670 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1671 0, /* rightshift */ 1672 2, /* size (0 = byte, 1 = short, 2 = long) */ 1673 16, /* bitsize */ 1674 FALSE, /* pc_relative */ 1675 0, /* bitpos */ 1676 complain_overflow_signed, /* complain_on_overflow */ 1677 _bfd_mips_elf_generic_reloc, /* special_function */ 1678 "R_MIPS16_TLS_TPREL_HI16", /* name */ 1679 TRUE, /* partial_inplace */ 1680 0x0000ffff, /* src_mask */ 1681 0x0000ffff, /* dst_mask */ 1682 FALSE), /* pcrel_offset */ 1683 1684 /* MIPS16 TLS thread pointer offset. */ 1685 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1686 0, /* rightshift */ 1687 2, /* size (0 = byte, 1 = short, 2 = long) */ 1688 16, /* bitsize */ 1689 FALSE, /* pc_relative */ 1690 0, /* bitpos */ 1691 complain_overflow_signed, /* complain_on_overflow */ 1692 _bfd_mips_elf_generic_reloc, /* special_function */ 1693 "R_MIPS16_TLS_TPREL_LO16", /* name */ 1694 TRUE, /* partial_inplace */ 1695 0x0000ffff, /* src_mask */ 1696 0x0000ffff, /* dst_mask */ 1697 FALSE), /* pcrel_offset */ 1698 }; 1699 1700 static reloc_howto_type mips16_elf64_howto_table_rela[] = 1701 { 1702 /* The reloc used for the mips16 jump instruction. */ 1703 HOWTO (R_MIPS16_26, /* type */ 1704 2, /* rightshift */ 1705 2, /* size (0 = byte, 1 = short, 2 = long) */ 1706 26, /* bitsize */ 1707 FALSE, /* pc_relative */ 1708 0, /* bitpos */ 1709 complain_overflow_dont, /* complain_on_overflow */ 1710 /* This needs complex overflow 1711 detection, because the upper four 1712 bits must match the PC. */ 1713 _bfd_mips_elf_generic_reloc, /* special_function */ 1714 "R_MIPS16_26", /* name */ 1715 FALSE, /* partial_inplace */ 1716 0, /* src_mask */ 1717 0x3ffffff, /* dst_mask */ 1718 FALSE), /* pcrel_offset */ 1719 1720 /* The reloc used for the mips16 gprel instruction. */ 1721 HOWTO (R_MIPS16_GPREL, /* type */ 1722 0, /* rightshift */ 1723 2, /* size (0 = byte, 1 = short, 2 = long) */ 1724 16, /* bitsize */ 1725 FALSE, /* pc_relative */ 1726 0, /* bitpos */ 1727 complain_overflow_signed, /* complain_on_overflow */ 1728 mips16_gprel_reloc, /* special_function */ 1729 "R_MIPS16_GPREL", /* name */ 1730 FALSE, /* partial_inplace */ 1731 0, /* src_mask */ 1732 0x0000ffff, /* dst_mask */ 1733 FALSE), /* pcrel_offset */ 1734 1735 /* A MIPS16 reference to the global offset table. */ 1736 HOWTO (R_MIPS16_GOT16, /* type */ 1737 0, /* rightshift */ 1738 2, /* size (0 = byte, 1 = short, 2 = long) */ 1739 16, /* bitsize */ 1740 FALSE, /* pc_relative */ 1741 0, /* bitpos */ 1742 complain_overflow_dont, /* complain_on_overflow */ 1743 _bfd_mips_elf_got16_reloc, /* special_function */ 1744 "R_MIPS16_GOT16", /* name */ 1745 FALSE, /* partial_inplace */ 1746 0, /* src_mask */ 1747 0x0000ffff, /* dst_mask */ 1748 FALSE), /* pcrel_offset */ 1749 1750 /* A MIPS16 call through the global offset table. */ 1751 HOWTO (R_MIPS16_CALL16, /* type */ 1752 0, /* rightshift */ 1753 2, /* size (0 = byte, 1 = short, 2 = long) */ 1754 16, /* bitsize */ 1755 FALSE, /* pc_relative */ 1756 0, /* bitpos */ 1757 complain_overflow_dont, /* complain_on_overflow */ 1758 _bfd_mips_elf_generic_reloc, /* special_function */ 1759 "R_MIPS16_CALL16", /* name */ 1760 FALSE, /* partial_inplace */ 1761 0, /* src_mask */ 1762 0x0000ffff, /* dst_mask */ 1763 FALSE), /* pcrel_offset */ 1764 1765 /* MIPS16 high 16 bits of symbol value. */ 1766 HOWTO (R_MIPS16_HI16, /* type */ 1767 16, /* rightshift */ 1768 2, /* size (0 = byte, 1 = short, 2 = long) */ 1769 16, /* bitsize */ 1770 FALSE, /* pc_relative */ 1771 0, /* bitpos */ 1772 complain_overflow_dont, /* complain_on_overflow */ 1773 _bfd_mips_elf_hi16_reloc, /* special_function */ 1774 "R_MIPS16_HI16", /* name */ 1775 FALSE, /* partial_inplace */ 1776 0, /* src_mask */ 1777 0x0000ffff, /* dst_mask */ 1778 FALSE), /* pcrel_offset */ 1779 1780 /* MIPS16 low 16 bits of symbol value. */ 1781 HOWTO (R_MIPS16_LO16, /* type */ 1782 0, /* rightshift */ 1783 2, /* size (0 = byte, 1 = short, 2 = long) */ 1784 16, /* bitsize */ 1785 FALSE, /* pc_relative */ 1786 0, /* bitpos */ 1787 complain_overflow_dont, /* complain_on_overflow */ 1788 _bfd_mips_elf_lo16_reloc, /* special_function */ 1789 "R_MIPS16_LO16", /* name */ 1790 FALSE, /* partial_inplace */ 1791 0, /* src_mask */ 1792 0x0000ffff, /* dst_mask */ 1793 FALSE), /* pcrel_offset */ 1794 1795 /* MIPS16 TLS general dynamic variable reference. */ 1796 HOWTO (R_MIPS16_TLS_GD, /* type */ 1797 0, /* rightshift */ 1798 2, /* size (0 = byte, 1 = short, 2 = long) */ 1799 16, /* bitsize */ 1800 FALSE, /* pc_relative */ 1801 0, /* bitpos */ 1802 complain_overflow_signed, /* complain_on_overflow */ 1803 _bfd_mips_elf_generic_reloc, /* special_function */ 1804 "R_MIPS16_TLS_GD", /* name */ 1805 FALSE, /* partial_inplace */ 1806 0, /* src_mask */ 1807 0x0000ffff, /* dst_mask */ 1808 FALSE), /* pcrel_offset */ 1809 1810 /* MIPS16 TLS local dynamic variable reference. */ 1811 HOWTO (R_MIPS16_TLS_LDM, /* type */ 1812 0, /* rightshift */ 1813 2, /* size (0 = byte, 1 = short, 2 = long) */ 1814 16, /* bitsize */ 1815 FALSE, /* pc_relative */ 1816 0, /* bitpos */ 1817 complain_overflow_signed, /* complain_on_overflow */ 1818 _bfd_mips_elf_generic_reloc, /* special_function */ 1819 "R_MIPS16_TLS_LDM", /* name */ 1820 FALSE, /* partial_inplace */ 1821 0, /* src_mask */ 1822 0x0000ffff, /* dst_mask */ 1823 FALSE), /* pcrel_offset */ 1824 1825 /* MIPS16 TLS local dynamic offset. */ 1826 HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1827 0, /* rightshift */ 1828 2, /* size (0 = byte, 1 = short, 2 = long) */ 1829 16, /* bitsize */ 1830 FALSE, /* pc_relative */ 1831 0, /* bitpos */ 1832 complain_overflow_signed, /* complain_on_overflow */ 1833 _bfd_mips_elf_generic_reloc, /* special_function */ 1834 "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1835 FALSE, /* partial_inplace */ 1836 0, /* src_mask */ 1837 0x0000ffff, /* dst_mask */ 1838 FALSE), /* pcrel_offset */ 1839 1840 /* MIPS16 TLS local dynamic offset. */ 1841 HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1842 0, /* rightshift */ 1843 2, /* size (0 = byte, 1 = short, 2 = long) */ 1844 16, /* bitsize */ 1845 FALSE, /* pc_relative */ 1846 0, /* bitpos */ 1847 complain_overflow_signed, /* complain_on_overflow */ 1848 _bfd_mips_elf_generic_reloc, /* special_function */ 1849 "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1850 FALSE, /* partial_inplace */ 1851 0, /* src_mask */ 1852 0x0000ffff, /* dst_mask */ 1853 FALSE), /* pcrel_offset */ 1854 1855 /* MIPS16 TLS thread pointer offset. */ 1856 HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1857 0, /* rightshift */ 1858 2, /* size (0 = byte, 1 = short, 2 = long) */ 1859 16, /* bitsize */ 1860 FALSE, /* pc_relative */ 1861 0, /* bitpos */ 1862 complain_overflow_signed, /* complain_on_overflow */ 1863 _bfd_mips_elf_generic_reloc, /* special_function */ 1864 "R_MIPS16_TLS_GOTTPREL", /* name */ 1865 FALSE, /* partial_inplace */ 1866 0, /* src_mask */ 1867 0x0000ffff, /* dst_mask */ 1868 FALSE), /* pcrel_offset */ 1869 1870 /* MIPS16 TLS thread pointer offset. */ 1871 HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1872 0, /* rightshift */ 1873 2, /* size (0 = byte, 1 = short, 2 = long) */ 1874 16, /* bitsize */ 1875 FALSE, /* pc_relative */ 1876 0, /* bitpos */ 1877 complain_overflow_signed, /* complain_on_overflow */ 1878 _bfd_mips_elf_generic_reloc, /* special_function */ 1879 "R_MIPS16_TLS_TPREL_HI16", /* name */ 1880 FALSE, /* partial_inplace */ 1881 0, /* src_mask */ 1882 0x0000ffff, /* dst_mask */ 1883 FALSE), /* pcrel_offset */ 1884 1885 /* MIPS16 TLS thread pointer offset. */ 1886 HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1887 0, /* rightshift */ 1888 2, /* size (0 = byte, 1 = short, 2 = long) */ 1889 16, /* bitsize */ 1890 FALSE, /* pc_relative */ 1891 0, /* bitpos */ 1892 complain_overflow_signed, /* complain_on_overflow */ 1893 _bfd_mips_elf_generic_reloc, /* special_function */ 1894 "R_MIPS16_TLS_TPREL_LO16", /* name */ 1895 FALSE, /* partial_inplace */ 1896 0, /* src_mask */ 1897 0x0000ffff, /* dst_mask */ 1898 FALSE), /* pcrel_offset */ 1899 }; 1900 1901 static reloc_howto_type micromips_elf64_howto_table_rel[] = 1902 { 1903 EMPTY_HOWTO (130), 1904 EMPTY_HOWTO (131), 1905 EMPTY_HOWTO (132), 1906 1907 /* 26 bit jump address. */ 1908 HOWTO (R_MICROMIPS_26_S1, /* type */ 1909 1, /* rightshift */ 1910 2, /* size (0 = byte, 1 = short, 2 = long) */ 1911 26, /* bitsize */ 1912 FALSE, /* pc_relative */ 1913 0, /* bitpos */ 1914 complain_overflow_dont, /* complain_on_overflow */ 1915 /* This needs complex overflow 1916 detection, because the upper four 1917 bits must match the PC. */ 1918 _bfd_mips_elf_generic_reloc, /* special_function */ 1919 "R_MICROMIPS_26_S1", /* name */ 1920 TRUE, /* partial_inplace */ 1921 0x3ffffff, /* src_mask */ 1922 0x3ffffff, /* dst_mask */ 1923 FALSE), /* pcrel_offset */ 1924 1925 /* High 16 bits of symbol value. */ 1926 HOWTO (R_MICROMIPS_HI16, /* type */ 1927 16, /* rightshift */ 1928 2, /* size (0 = byte, 1 = short, 2 = long) */ 1929 16, /* bitsize */ 1930 FALSE, /* pc_relative */ 1931 0, /* bitpos */ 1932 complain_overflow_dont, /* complain_on_overflow */ 1933 _bfd_mips_elf_hi16_reloc, /* special_function */ 1934 "R_MICROMIPS_HI16", /* name */ 1935 TRUE, /* partial_inplace */ 1936 0x0000ffff, /* src_mask */ 1937 0x0000ffff, /* dst_mask */ 1938 FALSE), /* pcrel_offset */ 1939 1940 /* Low 16 bits of symbol value. */ 1941 HOWTO (R_MICROMIPS_LO16, /* type */ 1942 0, /* rightshift */ 1943 2, /* size (0 = byte, 1 = short, 2 = long) */ 1944 16, /* bitsize */ 1945 FALSE, /* pc_relative */ 1946 0, /* bitpos */ 1947 complain_overflow_dont, /* complain_on_overflow */ 1948 _bfd_mips_elf_lo16_reloc, /* special_function */ 1949 "R_MICROMIPS_LO16", /* name */ 1950 TRUE, /* partial_inplace */ 1951 0x0000ffff, /* src_mask */ 1952 0x0000ffff, /* dst_mask */ 1953 FALSE), /* pcrel_offset */ 1954 1955 /* GP relative reference. */ 1956 HOWTO (R_MICROMIPS_GPREL16, /* type */ 1957 0, /* rightshift */ 1958 2, /* size (0 = byte, 1 = short, 2 = long) */ 1959 16, /* bitsize */ 1960 FALSE, /* pc_relative */ 1961 0, /* bitpos */ 1962 complain_overflow_signed, /* complain_on_overflow */ 1963 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 1964 "R_MICROMIPS_GPREL16", /* name */ 1965 TRUE, /* partial_inplace */ 1966 0x0000ffff, /* src_mask */ 1967 0x0000ffff, /* dst_mask */ 1968 FALSE), /* pcrel_offset */ 1969 1970 /* Reference to literal section. */ 1971 HOWTO (R_MICROMIPS_LITERAL, /* type */ 1972 0, /* rightshift */ 1973 2, /* size (0 = byte, 1 = short, 2 = long) */ 1974 16, /* bitsize */ 1975 FALSE, /* pc_relative */ 1976 0, /* bitpos */ 1977 complain_overflow_signed, /* complain_on_overflow */ 1978 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 1979 "R_MICROMIPS_LITERAL", /* name */ 1980 TRUE, /* partial_inplace */ 1981 0x0000ffff, /* src_mask */ 1982 0x0000ffff, /* dst_mask */ 1983 FALSE), /* pcrel_offset */ 1984 1985 /* Reference to global offset table. */ 1986 HOWTO (R_MICROMIPS_GOT16, /* type */ 1987 0, /* rightshift */ 1988 2, /* size (0 = byte, 1 = short, 2 = long) */ 1989 16, /* bitsize */ 1990 FALSE, /* pc_relative */ 1991 0, /* bitpos */ 1992 complain_overflow_signed, /* complain_on_overflow */ 1993 _bfd_mips_elf_got16_reloc, /* special_function */ 1994 "R_MICROMIPS_GOT16", /* name */ 1995 TRUE, /* partial_inplace */ 1996 0x0000ffff, /* src_mask */ 1997 0x0000ffff, /* dst_mask */ 1998 FALSE), /* pcrel_offset */ 1999 2000 /* This is for microMIPS branches. */ 2001 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2002 1, /* rightshift */ 2003 1, /* size (0 = byte, 1 = short, 2 = long) */ 2004 7, /* bitsize */ 2005 TRUE, /* pc_relative */ 2006 0, /* bitpos */ 2007 complain_overflow_signed, /* complain_on_overflow */ 2008 _bfd_mips_elf_generic_reloc, /* special_function */ 2009 "R_MICROMIPS_PC7_S1", /* name */ 2010 TRUE, /* partial_inplace */ 2011 0x0000007f, /* src_mask */ 2012 0x0000007f, /* dst_mask */ 2013 TRUE), /* pcrel_offset */ 2014 2015 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2016 1, /* rightshift */ 2017 1, /* size (0 = byte, 1 = short, 2 = long) */ 2018 10, /* bitsize */ 2019 TRUE, /* pc_relative */ 2020 0, /* bitpos */ 2021 complain_overflow_signed, /* complain_on_overflow */ 2022 _bfd_mips_elf_generic_reloc, /* special_function */ 2023 "R_MICROMIPS_PC10_S1", /* name */ 2024 TRUE, /* partial_inplace */ 2025 0x000003ff, /* src_mask */ 2026 0x000003ff, /* dst_mask */ 2027 TRUE), /* pcrel_offset */ 2028 2029 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2030 1, /* rightshift */ 2031 2, /* size (0 = byte, 1 = short, 2 = long) */ 2032 16, /* bitsize */ 2033 TRUE, /* pc_relative */ 2034 0, /* bitpos */ 2035 complain_overflow_signed, /* complain_on_overflow */ 2036 _bfd_mips_elf_generic_reloc, /* special_function */ 2037 "R_MICROMIPS_PC16_S1", /* name */ 2038 TRUE, /* partial_inplace */ 2039 0x0000ffff, /* src_mask */ 2040 0x0000ffff, /* dst_mask */ 2041 TRUE), /* pcrel_offset */ 2042 2043 /* 16 bit call through global offset table. */ 2044 HOWTO (R_MICROMIPS_CALL16, /* type */ 2045 0, /* rightshift */ 2046 2, /* size (0 = byte, 1 = short, 2 = long) */ 2047 16, /* bitsize */ 2048 FALSE, /* pc_relative */ 2049 0, /* bitpos */ 2050 complain_overflow_signed, /* complain_on_overflow */ 2051 _bfd_mips_elf_generic_reloc, /* special_function */ 2052 "R_MICROMIPS_CALL16", /* name */ 2053 TRUE, /* partial_inplace */ 2054 0x0000ffff, /* src_mask */ 2055 0x0000ffff, /* dst_mask */ 2056 FALSE), /* pcrel_offset */ 2057 2058 EMPTY_HOWTO (143), 2059 EMPTY_HOWTO (144), 2060 2061 /* Displacement in the global offset table. */ 2062 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2063 0, /* rightshift */ 2064 2, /* size (0 = byte, 1 = short, 2 = long) */ 2065 16, /* bitsize */ 2066 FALSE, /* pc_relative */ 2067 0, /* bitpos */ 2068 complain_overflow_signed, /* complain_on_overflow */ 2069 _bfd_mips_elf_generic_reloc, /* special_function */ 2070 "R_MICROMIPS_GOT_DISP",/* name */ 2071 TRUE, /* partial_inplace */ 2072 0x0000ffff, /* src_mask */ 2073 0x0000ffff, /* dst_mask */ 2074 FALSE), /* pcrel_offset */ 2075 2076 /* Displacement to page pointer in the global offset table. */ 2077 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2078 0, /* rightshift */ 2079 2, /* size (0 = byte, 1 = short, 2 = long) */ 2080 16, /* bitsize */ 2081 FALSE, /* pc_relative */ 2082 0, /* bitpos */ 2083 complain_overflow_signed, /* complain_on_overflow */ 2084 _bfd_mips_elf_generic_reloc, /* special_function */ 2085 "R_MICROMIPS_GOT_PAGE",/* name */ 2086 TRUE, /* partial_inplace */ 2087 0x0000ffff, /* src_mask */ 2088 0x0000ffff, /* dst_mask */ 2089 FALSE), /* pcrel_offset */ 2090 2091 /* Offset from page pointer in the global offset table. */ 2092 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2093 0, /* rightshift */ 2094 2, /* size (0 = byte, 1 = short, 2 = long) */ 2095 16, /* bitsize */ 2096 FALSE, /* pc_relative */ 2097 0, /* bitpos */ 2098 complain_overflow_signed, /* complain_on_overflow */ 2099 _bfd_mips_elf_generic_reloc, /* special_function */ 2100 "R_MICROMIPS_GOT_OFST",/* name */ 2101 TRUE, /* partial_inplace */ 2102 0x0000ffff, /* src_mask */ 2103 0x0000ffff, /* dst_mask */ 2104 FALSE), /* pcrel_offset */ 2105 2106 /* High 16 bits of displacement in global offset table. */ 2107 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2108 0, /* rightshift */ 2109 2, /* size (0 = byte, 1 = short, 2 = long) */ 2110 16, /* bitsize */ 2111 FALSE, /* pc_relative */ 2112 0, /* bitpos */ 2113 complain_overflow_dont, /* complain_on_overflow */ 2114 _bfd_mips_elf_generic_reloc, /* special_function */ 2115 "R_MICROMIPS_GOT_HI16",/* name */ 2116 TRUE, /* partial_inplace */ 2117 0x0000ffff, /* src_mask */ 2118 0x0000ffff, /* dst_mask */ 2119 FALSE), /* pcrel_offset */ 2120 2121 /* Low 16 bits of displacement in global offset table. */ 2122 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2123 0, /* rightshift */ 2124 2, /* size (0 = byte, 1 = short, 2 = long) */ 2125 16, /* bitsize */ 2126 FALSE, /* pc_relative */ 2127 0, /* bitpos */ 2128 complain_overflow_dont, /* complain_on_overflow */ 2129 _bfd_mips_elf_generic_reloc, /* special_function */ 2130 "R_MICROMIPS_GOT_LO16",/* name */ 2131 TRUE, /* partial_inplace */ 2132 0x0000ffff, /* src_mask */ 2133 0x0000ffff, /* dst_mask */ 2134 FALSE), /* pcrel_offset */ 2135 2136 /* 64 bit subtraction. Used in the N32 ABI. */ 2137 HOWTO (R_MICROMIPS_SUB, /* type */ 2138 0, /* rightshift */ 2139 4, /* size (0 = byte, 1 = short, 2 = long) */ 2140 64, /* bitsize */ 2141 FALSE, /* pc_relative */ 2142 0, /* bitpos */ 2143 complain_overflow_dont, /* complain_on_overflow */ 2144 _bfd_mips_elf_generic_reloc, /* special_function */ 2145 "R_MICROMIPS_SUB", /* name */ 2146 TRUE, /* partial_inplace */ 2147 MINUS_ONE, /* src_mask */ 2148 MINUS_ONE, /* dst_mask */ 2149 FALSE), /* pcrel_offset */ 2150 2151 /* We don't support these for REL relocations, because it means building 2152 the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ 2153 R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, 2154 using fallable heuristics. */ 2155 EMPTY_HOWTO (R_MICROMIPS_HIGHER), 2156 EMPTY_HOWTO (R_MICROMIPS_HIGHEST), 2157 2158 /* High 16 bits of displacement in global offset table. */ 2159 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2160 0, /* rightshift */ 2161 2, /* size (0 = byte, 1 = short, 2 = long) */ 2162 16, /* bitsize */ 2163 FALSE, /* pc_relative */ 2164 0, /* bitpos */ 2165 complain_overflow_dont, /* complain_on_overflow */ 2166 _bfd_mips_elf_generic_reloc, /* special_function */ 2167 "R_MICROMIPS_CALL_HI16",/* name */ 2168 TRUE, /* partial_inplace */ 2169 0x0000ffff, /* src_mask */ 2170 0x0000ffff, /* dst_mask */ 2171 FALSE), /* pcrel_offset */ 2172 2173 /* Low 16 bits of displacement in global offset table. */ 2174 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2175 0, /* rightshift */ 2176 2, /* size (0 = byte, 1 = short, 2 = long) */ 2177 16, /* bitsize */ 2178 FALSE, /* pc_relative */ 2179 0, /* bitpos */ 2180 complain_overflow_dont, /* complain_on_overflow */ 2181 _bfd_mips_elf_generic_reloc, /* special_function */ 2182 "R_MICROMIPS_CALL_LO16",/* name */ 2183 TRUE, /* partial_inplace */ 2184 0x0000ffff, /* src_mask */ 2185 0x0000ffff, /* dst_mask */ 2186 FALSE), /* pcrel_offset */ 2187 2188 /* Section displacement. */ 2189 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2190 0, /* rightshift */ 2191 2, /* size (0 = byte, 1 = short, 2 = long) */ 2192 32, /* bitsize */ 2193 FALSE, /* pc_relative */ 2194 0, /* bitpos */ 2195 complain_overflow_dont, /* complain_on_overflow */ 2196 _bfd_mips_elf_generic_reloc, /* special_function */ 2197 "R_MICROMIPS_SCN_DISP", /* name */ 2198 TRUE, /* partial_inplace */ 2199 0xffffffff, /* src_mask */ 2200 0xffffffff, /* dst_mask */ 2201 FALSE), /* pcrel_offset */ 2202 2203 /* Protected jump conversion. This is an optimization hint. No 2204 relocation is required for correctness. */ 2205 HOWTO (R_MICROMIPS_JALR, /* type */ 2206 0, /* rightshift */ 2207 2, /* size (0 = byte, 1 = short, 2 = long) */ 2208 32, /* bitsize */ 2209 FALSE, /* pc_relative */ 2210 0, /* bitpos */ 2211 complain_overflow_dont, /* complain_on_overflow */ 2212 _bfd_mips_elf_generic_reloc, /* special_function */ 2213 "R_MICROMIPS_JALR", /* name */ 2214 FALSE, /* partial_inplace */ 2215 0, /* src_mask */ 2216 0x00000000, /* dst_mask */ 2217 FALSE), /* pcrel_offset */ 2218 }; 2219 2220 static reloc_howto_type micromips_elf64_howto_table_rela[] = 2221 { 2222 EMPTY_HOWTO (130), 2223 EMPTY_HOWTO (131), 2224 EMPTY_HOWTO (132), 2225 2226 /* 26 bit jump address. */ 2227 HOWTO (R_MICROMIPS_26_S1, /* type */ 2228 1, /* rightshift */ 2229 2, /* size (0 = byte, 1 = short, 2 = long) */ 2230 26, /* bitsize */ 2231 FALSE, /* pc_relative */ 2232 0, /* bitpos */ 2233 complain_overflow_dont, /* complain_on_overflow */ 2234 /* This needs complex overflow 2235 detection, because the upper four 2236 bits must match the PC. */ 2237 _bfd_mips_elf_generic_reloc, /* special_function */ 2238 "R_MICROMIPS_26_S1", /* name */ 2239 FALSE, /* partial_inplace */ 2240 0, /* src_mask */ 2241 0x3ffffff, /* dst_mask */ 2242 FALSE), /* pcrel_offset */ 2243 2244 /* High 16 bits of symbol value. */ 2245 HOWTO (R_MICROMIPS_HI16, /* type */ 2246 16, /* rightshift */ 2247 2, /* size (0 = byte, 1 = short, 2 = long) */ 2248 16, /* bitsize */ 2249 FALSE, /* pc_relative */ 2250 0, /* bitpos */ 2251 complain_overflow_dont, /* complain_on_overflow */ 2252 _bfd_mips_elf_hi16_reloc, /* special_function */ 2253 "R_MICROMIPS_HI16", /* name */ 2254 FALSE, /* partial_inplace */ 2255 0, /* src_mask */ 2256 0x0000ffff, /* dst_mask */ 2257 FALSE), /* pcrel_offset */ 2258 2259 /* Low 16 bits of symbol value. */ 2260 HOWTO (R_MICROMIPS_LO16, /* type */ 2261 0, /* rightshift */ 2262 2, /* size (0 = byte, 1 = short, 2 = long) */ 2263 16, /* bitsize */ 2264 FALSE, /* pc_relative */ 2265 0, /* bitpos */ 2266 complain_overflow_dont, /* complain_on_overflow */ 2267 _bfd_mips_elf_lo16_reloc, /* special_function */ 2268 "R_MICROMIPS_LO16", /* name */ 2269 FALSE, /* partial_inplace */ 2270 0, /* src_mask */ 2271 0x0000ffff, /* dst_mask */ 2272 FALSE), /* pcrel_offset */ 2273 2274 /* GP relative reference. */ 2275 HOWTO (R_MICROMIPS_GPREL16, /* type */ 2276 0, /* rightshift */ 2277 2, /* size (0 = byte, 1 = short, 2 = long) */ 2278 16, /* bitsize */ 2279 FALSE, /* pc_relative */ 2280 0, /* bitpos */ 2281 complain_overflow_signed, /* complain_on_overflow */ 2282 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2283 "R_MICROMIPS_GPREL16", /* name */ 2284 FALSE, /* partial_inplace */ 2285 0, /* src_mask */ 2286 0x0000ffff, /* dst_mask */ 2287 FALSE), /* pcrel_offset */ 2288 2289 /* Reference to literal section. */ 2290 HOWTO (R_MICROMIPS_LITERAL, /* type */ 2291 0, /* rightshift */ 2292 2, /* size (0 = byte, 1 = short, 2 = long) */ 2293 16, /* bitsize */ 2294 FALSE, /* pc_relative */ 2295 0, /* bitpos */ 2296 complain_overflow_signed, /* complain_on_overflow */ 2297 _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2298 "R_MICROMIPS_LITERAL", /* name */ 2299 FALSE, /* partial_inplace */ 2300 0, /* src_mask */ 2301 0x0000ffff, /* dst_mask */ 2302 FALSE), /* pcrel_offset */ 2303 2304 /* Reference to global offset table. */ 2305 HOWTO (R_MICROMIPS_GOT16, /* type */ 2306 0, /* rightshift */ 2307 2, /* size (0 = byte, 1 = short, 2 = long) */ 2308 16, /* bitsize */ 2309 FALSE, /* pc_relative */ 2310 0, /* bitpos */ 2311 complain_overflow_signed, /* complain_on_overflow */ 2312 _bfd_mips_elf_got16_reloc, /* special_function */ 2313 "R_MICROMIPS_GOT16", /* name */ 2314 FALSE, /* partial_inplace */ 2315 0, /* src_mask */ 2316 0x0000ffff, /* dst_mask */ 2317 FALSE), /* pcrel_offset */ 2318 2319 /* This is for microMIPS branches. */ 2320 HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2321 1, /* rightshift */ 2322 1, /* size (0 = byte, 1 = short, 2 = long) */ 2323 7, /* bitsize */ 2324 TRUE, /* pc_relative */ 2325 0, /* bitpos */ 2326 complain_overflow_signed, /* complain_on_overflow */ 2327 _bfd_mips_elf_generic_reloc, /* special_function */ 2328 "R_MICROMIPS_PC7_S1", /* name */ 2329 FALSE, /* partial_inplace */ 2330 0, /* src_mask */ 2331 0x0000007f, /* dst_mask */ 2332 TRUE), /* pcrel_offset */ 2333 2334 HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2335 1, /* rightshift */ 2336 1, /* size (0 = byte, 1 = short, 2 = long) */ 2337 10, /* bitsize */ 2338 TRUE, /* pc_relative */ 2339 0, /* bitpos */ 2340 complain_overflow_signed, /* complain_on_overflow */ 2341 _bfd_mips_elf_generic_reloc, /* special_function */ 2342 "R_MICROMIPS_PC10_S1", /* name */ 2343 FALSE, /* partial_inplace */ 2344 0, /* src_mask */ 2345 0x000003ff, /* dst_mask */ 2346 TRUE), /* pcrel_offset */ 2347 2348 HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2349 1, /* rightshift */ 2350 2, /* size (0 = byte, 1 = short, 2 = long) */ 2351 16, /* bitsize */ 2352 TRUE, /* pc_relative */ 2353 0, /* bitpos */ 2354 complain_overflow_signed, /* complain_on_overflow */ 2355 _bfd_mips_elf_generic_reloc, /* special_function */ 2356 "R_MICROMIPS_PC16_S1", /* name */ 2357 FALSE, /* partial_inplace */ 2358 0, /* src_mask */ 2359 0x0000ffff, /* dst_mask */ 2360 TRUE), /* pcrel_offset */ 2361 2362 /* 16 bit call through global offset table. */ 2363 HOWTO (R_MICROMIPS_CALL16, /* type */ 2364 0, /* rightshift */ 2365 2, /* size (0 = byte, 1 = short, 2 = long) */ 2366 16, /* bitsize */ 2367 FALSE, /* pc_relative */ 2368 0, /* bitpos */ 2369 complain_overflow_signed, /* complain_on_overflow */ 2370 _bfd_mips_elf_generic_reloc, /* special_function */ 2371 "R_MICROMIPS_CALL16", /* name */ 2372 FALSE, /* partial_inplace */ 2373 0, /* src_mask */ 2374 0x0000ffff, /* dst_mask */ 2375 FALSE), /* pcrel_offset */ 2376 2377 EMPTY_HOWTO (143), 2378 EMPTY_HOWTO (144), 2379 2380 /* Displacement in the global offset table. */ 2381 HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2382 0, /* rightshift */ 2383 2, /* size (0 = byte, 1 = short, 2 = long) */ 2384 16, /* bitsize */ 2385 FALSE, /* pc_relative */ 2386 0, /* bitpos */ 2387 complain_overflow_signed, /* complain_on_overflow */ 2388 _bfd_mips_elf_generic_reloc, /* special_function */ 2389 "R_MICROMIPS_GOT_DISP",/* name */ 2390 FALSE, /* partial_inplace */ 2391 0, /* src_mask */ 2392 0x0000ffff, /* dst_mask */ 2393 FALSE), /* pcrel_offset */ 2394 2395 /* Displacement to page pointer in the global offset table. */ 2396 HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2397 0, /* rightshift */ 2398 2, /* size (0 = byte, 1 = short, 2 = long) */ 2399 16, /* bitsize */ 2400 FALSE, /* pc_relative */ 2401 0, /* bitpos */ 2402 complain_overflow_signed, /* complain_on_overflow */ 2403 _bfd_mips_elf_generic_reloc, /* special_function */ 2404 "R_MICROMIPS_GOT_PAGE",/* name */ 2405 FALSE, /* partial_inplace */ 2406 0, /* src_mask */ 2407 0x0000ffff, /* dst_mask */ 2408 FALSE), /* pcrel_offset */ 2409 2410 /* Offset from page pointer in the global offset table. */ 2411 HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2412 0, /* rightshift */ 2413 2, /* size (0 = byte, 1 = short, 2 = long) */ 2414 16, /* bitsize */ 2415 FALSE, /* pc_relative */ 2416 0, /* bitpos */ 2417 complain_overflow_signed, /* complain_on_overflow */ 2418 _bfd_mips_elf_generic_reloc, /* special_function */ 2419 "R_MICROMIPS_GOT_OFST",/* name */ 2420 FALSE, /* partial_inplace */ 2421 0, /* src_mask */ 2422 0x0000ffff, /* dst_mask */ 2423 FALSE), /* pcrel_offset */ 2424 2425 /* High 16 bits of displacement in global offset table. */ 2426 HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2427 0, /* rightshift */ 2428 2, /* size (0 = byte, 1 = short, 2 = long) */ 2429 16, /* bitsize */ 2430 FALSE, /* pc_relative */ 2431 0, /* bitpos */ 2432 complain_overflow_dont, /* complain_on_overflow */ 2433 _bfd_mips_elf_generic_reloc, /* special_function */ 2434 "R_MICROMIPS_GOT_HI16",/* name */ 2435 FALSE, /* partial_inplace */ 2436 0, /* src_mask */ 2437 0x0000ffff, /* dst_mask */ 2438 FALSE), /* pcrel_offset */ 2439 2440 /* Low 16 bits of displacement in global offset table. */ 2441 HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2442 0, /* rightshift */ 2443 2, /* size (0 = byte, 1 = short, 2 = long) */ 2444 16, /* bitsize */ 2445 FALSE, /* pc_relative */ 2446 0, /* bitpos */ 2447 complain_overflow_dont, /* complain_on_overflow */ 2448 _bfd_mips_elf_generic_reloc, /* special_function */ 2449 "R_MICROMIPS_GOT_LO16",/* name */ 2450 FALSE, /* partial_inplace */ 2451 0, /* src_mask */ 2452 0x0000ffff, /* dst_mask */ 2453 FALSE), /* pcrel_offset */ 2454 2455 /* 64 bit subtraction. Used in the N32 ABI. */ 2456 HOWTO (R_MICROMIPS_SUB, /* type */ 2457 0, /* rightshift */ 2458 4, /* size (0 = byte, 1 = short, 2 = long) */ 2459 64, /* bitsize */ 2460 FALSE, /* pc_relative */ 2461 0, /* bitpos */ 2462 complain_overflow_dont, /* complain_on_overflow */ 2463 _bfd_mips_elf_generic_reloc, /* special_function */ 2464 "R_MICROMIPS_SUB", /* name */ 2465 FALSE, /* partial_inplace */ 2466 0, /* src_mask */ 2467 MINUS_ONE, /* dst_mask */ 2468 FALSE), /* pcrel_offset */ 2469 2470 /* Get the higher value of a 64 bit addend. */ 2471 HOWTO (R_MICROMIPS_HIGHER, /* type */ 2472 0, /* rightshift */ 2473 2, /* size (0 = byte, 1 = short, 2 = long) */ 2474 16, /* bitsize */ 2475 FALSE, /* pc_relative */ 2476 0, /* bitpos */ 2477 complain_overflow_dont, /* complain_on_overflow */ 2478 _bfd_mips_elf_generic_reloc, /* special_function */ 2479 "R_MICROMIPS_HIGHER", /* name */ 2480 FALSE, /* partial_inplace */ 2481 0, /* src_mask */ 2482 0x0000ffff, /* dst_mask */ 2483 FALSE), /* pcrel_offset */ 2484 2485 /* Get the highest value of a 64 bit addend. */ 2486 HOWTO (R_MICROMIPS_HIGHEST, /* type */ 2487 0, /* rightshift */ 2488 2, /* size (0 = byte, 1 = short, 2 = long) */ 2489 16, /* bitsize */ 2490 FALSE, /* pc_relative */ 2491 0, /* bitpos */ 2492 complain_overflow_dont, /* complain_on_overflow */ 2493 _bfd_mips_elf_generic_reloc, /* special_function */ 2494 "R_MICROMIPS_HIGHEST", /* name */ 2495 FALSE, /* partial_inplace */ 2496 0, /* src_mask */ 2497 0x0000ffff, /* dst_mask */ 2498 FALSE), /* pcrel_offset */ 2499 2500 /* High 16 bits of displacement in global offset table. */ 2501 HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2502 0, /* rightshift */ 2503 2, /* size (0 = byte, 1 = short, 2 = long) */ 2504 16, /* bitsize */ 2505 FALSE, /* pc_relative */ 2506 0, /* bitpos */ 2507 complain_overflow_dont, /* complain_on_overflow */ 2508 _bfd_mips_elf_generic_reloc, /* special_function */ 2509 "R_MICROMIPS_CALL_HI16",/* name */ 2510 FALSE, /* partial_inplace */ 2511 0, /* src_mask */ 2512 0x0000ffff, /* dst_mask */ 2513 FALSE), /* pcrel_offset */ 2514 2515 /* Low 16 bits of displacement in global offset table. */ 2516 HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2517 0, /* rightshift */ 2518 2, /* size (0 = byte, 1 = short, 2 = long) */ 2519 16, /* bitsize */ 2520 FALSE, /* pc_relative */ 2521 0, /* bitpos */ 2522 complain_overflow_dont, /* complain_on_overflow */ 2523 _bfd_mips_elf_generic_reloc, /* special_function */ 2524 "R_MICROMIPS_CALL_LO16",/* name */ 2525 FALSE, /* partial_inplace */ 2526 0, /* src_mask */ 2527 0x0000ffff, /* dst_mask */ 2528 FALSE), /* pcrel_offset */ 2529 2530 /* Section displacement. */ 2531 HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2532 0, /* rightshift */ 2533 2, /* size (0 = byte, 1 = short, 2 = long) */ 2534 32, /* bitsize */ 2535 FALSE, /* pc_relative */ 2536 0, /* bitpos */ 2537 complain_overflow_dont, /* complain_on_overflow */ 2538 _bfd_mips_elf_generic_reloc, /* special_function */ 2539 "R_MICROMIPS_SCN_DISP", /* name */ 2540 FALSE, /* partial_inplace */ 2541 0, /* src_mask */ 2542 0xffffffff, /* dst_mask */ 2543 FALSE), /* pcrel_offset */ 2544 2545 /* Protected jump conversion. This is an optimization hint. No 2546 relocation is required for correctness. */ 2547 HOWTO (R_MICROMIPS_JALR, /* type */ 2548 0, /* rightshift */ 2549 2, /* size (0 = byte, 1 = short, 2 = long) */ 2550 32, /* bitsize */ 2551 FALSE, /* pc_relative */ 2552 0, /* bitpos */ 2553 complain_overflow_dont, /* complain_on_overflow */ 2554 _bfd_mips_elf_generic_reloc, /* special_function */ 2555 "R_MICROMIPS_JALR", /* name */ 2556 FALSE, /* partial_inplace */ 2557 0, /* src_mask */ 2558 0x00000000, /* dst_mask */ 2559 FALSE), /* pcrel_offset */ 2560 }; 2561 2562 /* GNU extension to record C++ vtable hierarchy */ 2563 static reloc_howto_type elf_mips_gnu_vtinherit_howto = 2564 HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ 2565 0, /* rightshift */ 2566 2, /* size (0 = byte, 1 = short, 2 = long) */ 2567 0, /* bitsize */ 2568 FALSE, /* pc_relative */ 2569 0, /* bitpos */ 2570 complain_overflow_dont, /* complain_on_overflow */ 2571 NULL, /* special_function */ 2572 "R_MIPS_GNU_VTINHERIT", /* name */ 2573 FALSE, /* partial_inplace */ 2574 0, /* src_mask */ 2575 0, /* dst_mask */ 2576 FALSE); /* pcrel_offset */ 2577 2578 /* GNU extension to record C++ vtable member usage */ 2579 static reloc_howto_type elf_mips_gnu_vtentry_howto = 2580 HOWTO (R_MIPS_GNU_VTENTRY, /* type */ 2581 0, /* rightshift */ 2582 2, /* size (0 = byte, 1 = short, 2 = long) */ 2583 0, /* bitsize */ 2584 FALSE, /* pc_relative */ 2585 0, /* bitpos */ 2586 complain_overflow_dont, /* complain_on_overflow */ 2587 _bfd_elf_rel_vtable_reloc_fn, /* special_function */ 2588 "R_MIPS_GNU_VTENTRY", /* name */ 2589 FALSE, /* partial_inplace */ 2590 0, /* src_mask */ 2591 0, /* dst_mask */ 2592 FALSE); /* pcrel_offset */ 2593 2594 /* 16 bit offset for pc-relative branches. */ 2595 static reloc_howto_type elf_mips_gnu_rel16_s2 = 2596 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2597 2, /* rightshift */ 2598 2, /* size (0 = byte, 1 = short, 2 = long) */ 2599 16, /* bitsize */ 2600 TRUE, /* pc_relative */ 2601 0, /* bitpos */ 2602 complain_overflow_signed, /* complain_on_overflow */ 2603 _bfd_mips_elf_generic_reloc, /* special_function */ 2604 "R_MIPS_GNU_REL16_S2", /* name */ 2605 TRUE, /* partial_inplace */ 2606 0x0000ffff, /* src_mask */ 2607 0x0000ffff, /* dst_mask */ 2608 TRUE); /* pcrel_offset */ 2609 2610 /* 16 bit offset for pc-relative branches. */ 2611 static reloc_howto_type elf_mips_gnu_rela16_s2 = 2612 HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2613 2, /* rightshift */ 2614 2, /* size (0 = byte, 1 = short, 2 = long) */ 2615 16, /* bitsize */ 2616 TRUE, /* pc_relative */ 2617 0, /* bitpos */ 2618 complain_overflow_signed, /* complain_on_overflow */ 2619 _bfd_mips_elf_generic_reloc, /* special_function */ 2620 "R_MIPS_GNU_REL16_S2", /* name */ 2621 FALSE, /* partial_inplace */ 2622 0, /* src_mask */ 2623 0x0000ffff, /* dst_mask */ 2624 TRUE); /* pcrel_offset */ 2625 2626 /* 32 bit pc-relative. Used for compact EH tables. */ 2627 static reloc_howto_type elf_mips_gnu_pcrel32 = 2628 HOWTO (R_MIPS_PC32, /* type */ 2629 0, /* rightshift */ 2630 2, /* size (0 = byte, 1 = short, 2 = long) */ 2631 32, /* bitsize */ 2632 TRUE, /* pc_relative */ 2633 0, /* bitpos */ 2634 complain_overflow_signed, /* complain_on_overflow */ 2635 _bfd_mips_elf_generic_reloc, /* special_function */ 2636 "R_MIPS_PC32", /* name */ 2637 TRUE, /* partial_inplace */ 2638 0xffffffff, /* src_mask */ 2639 0xffffffff, /* dst_mask */ 2640 TRUE); /* pcrel_offset */ 2641 2642 2643 /* Originally a VxWorks extension, but now used for other systems too. */ 2644 static reloc_howto_type elf_mips_copy_howto = 2645 HOWTO (R_MIPS_COPY, /* type */ 2646 0, /* rightshift */ 2647 0, /* this one is variable size */ 2648 0, /* bitsize */ 2649 FALSE, /* pc_relative */ 2650 0, /* bitpos */ 2651 complain_overflow_bitfield, /* complain_on_overflow */ 2652 _bfd_mips_elf_generic_reloc, /* special_function */ 2653 "R_MIPS_COPY", /* name */ 2654 FALSE, /* partial_inplace */ 2655 0x0, /* src_mask */ 2656 0x0, /* dst_mask */ 2657 FALSE); /* pcrel_offset */ 2658 2659 /* Originally a VxWorks extension, but now used for other systems too. */ 2660 static reloc_howto_type elf_mips_jump_slot_howto = 2661 HOWTO (R_MIPS_JUMP_SLOT, /* type */ 2662 0, /* rightshift */ 2663 4, /* size (0 = byte, 1 = short, 2 = long) */ 2664 64, /* bitsize */ 2665 FALSE, /* pc_relative */ 2666 0, /* bitpos */ 2667 complain_overflow_bitfield, /* complain_on_overflow */ 2668 _bfd_mips_elf_generic_reloc, /* special_function */ 2669 "R_MIPS_JUMP_SLOT", /* name */ 2670 FALSE, /* partial_inplace */ 2671 0x0, /* src_mask */ 2672 0x0, /* dst_mask */ 2673 FALSE); /* pcrel_offset */ 2674 2675 /* Used in EH tables. */ 2676 static reloc_howto_type elf_mips_eh_howto = 2677 HOWTO (R_MIPS_EH, /* type */ 2678 0, /* rightshift */ 2679 2, /* size (0 = byte, 1 = short, 2 = long) */ 2680 32, /* bitsize */ 2681 FALSE, /* pc_relative */ 2682 0, /* bitpos */ 2683 complain_overflow_signed, /* complain_on_overflow */ 2684 _bfd_mips_elf_generic_reloc, /* special_function */ 2685 "R_MIPS_EH", /* name */ 2686 TRUE, /* partial_inplace */ 2687 0xffffffff, /* src_mask */ 2688 0xffffffff, /* dst_mask */ 2689 FALSE); /* pcrel_offset */ 2690 2691 2692 /* Swap in a MIPS 64-bit Rel reloc. */ 2693 2694 static void 2695 mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src, 2696 Elf64_Mips_Internal_Rela *dst) 2697 { 2698 dst->r_offset = H_GET_64 (abfd, src->r_offset); 2699 dst->r_sym = H_GET_32 (abfd, src->r_sym); 2700 dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 2701 dst->r_type3 = H_GET_8 (abfd, src->r_type3); 2702 dst->r_type2 = H_GET_8 (abfd, src->r_type2); 2703 dst->r_type = H_GET_8 (abfd, src->r_type); 2704 dst->r_addend = 0; 2705 } 2706 2707 /* Swap in a MIPS 64-bit Rela reloc. */ 2708 2709 static void 2710 mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src, 2711 Elf64_Mips_Internal_Rela *dst) 2712 { 2713 dst->r_offset = H_GET_64 (abfd, src->r_offset); 2714 dst->r_sym = H_GET_32 (abfd, src->r_sym); 2715 dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 2716 dst->r_type3 = H_GET_8 (abfd, src->r_type3); 2717 dst->r_type2 = H_GET_8 (abfd, src->r_type2); 2718 dst->r_type = H_GET_8 (abfd, src->r_type); 2719 dst->r_addend = H_GET_S64 (abfd, src->r_addend); 2720 } 2721 2722 /* Swap out a MIPS 64-bit Rel reloc. */ 2723 2724 static void 2725 mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 2726 Elf64_Mips_External_Rel *dst) 2727 { 2728 H_PUT_64 (abfd, src->r_offset, dst->r_offset); 2729 H_PUT_32 (abfd, src->r_sym, dst->r_sym); 2730 H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 2731 H_PUT_8 (abfd, src->r_type3, dst->r_type3); 2732 H_PUT_8 (abfd, src->r_type2, dst->r_type2); 2733 H_PUT_8 (abfd, src->r_type, dst->r_type); 2734 } 2735 2736 /* Swap out a MIPS 64-bit Rela reloc. */ 2737 2738 static void 2739 mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 2740 Elf64_Mips_External_Rela *dst) 2741 { 2742 H_PUT_64 (abfd, src->r_offset, dst->r_offset); 2743 H_PUT_32 (abfd, src->r_sym, dst->r_sym); 2744 H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 2745 H_PUT_8 (abfd, src->r_type3, dst->r_type3); 2746 H_PUT_8 (abfd, src->r_type2, dst->r_type2); 2747 H_PUT_8 (abfd, src->r_type, dst->r_type); 2748 H_PUT_S64 (abfd, src->r_addend, dst->r_addend); 2749 } 2750 2751 /* Swap in a MIPS 64-bit Rel reloc. */ 2752 2753 static void 2754 mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src, 2755 Elf_Internal_Rela *dst) 2756 { 2757 Elf64_Mips_Internal_Rela mirel; 2758 2759 mips_elf64_swap_reloc_in (abfd, 2760 (const Elf64_Mips_External_Rel *) src, 2761 &mirel); 2762 2763 dst[0].r_offset = mirel.r_offset; 2764 dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type); 2765 dst[0].r_addend = 0; 2766 dst[1].r_offset = mirel.r_offset; 2767 dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2); 2768 dst[1].r_addend = 0; 2769 dst[2].r_offset = mirel.r_offset; 2770 dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3); 2771 dst[2].r_addend = 0; 2772 } 2773 2774 /* Swap in a MIPS 64-bit Rela reloc. */ 2775 2776 static void 2777 mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src, 2778 Elf_Internal_Rela *dst) 2779 { 2780 Elf64_Mips_Internal_Rela mirela; 2781 2782 mips_elf64_swap_reloca_in (abfd, 2783 (const Elf64_Mips_External_Rela *) src, 2784 &mirela); 2785 2786 dst[0].r_offset = mirela.r_offset; 2787 dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type); 2788 dst[0].r_addend = mirela.r_addend; 2789 dst[1].r_offset = mirela.r_offset; 2790 dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2); 2791 dst[1].r_addend = 0; 2792 dst[2].r_offset = mirela.r_offset; 2793 dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3); 2794 dst[2].r_addend = 0; 2795 } 2796 2797 /* Swap out a MIPS 64-bit Rel reloc. */ 2798 2799 static void 2800 mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src, 2801 bfd_byte *dst) 2802 { 2803 Elf64_Mips_Internal_Rela mirel; 2804 2805 mirel.r_offset = src[0].r_offset; 2806 BFD_ASSERT(src[0].r_offset == src[1].r_offset); 2807 BFD_ASSERT(src[0].r_offset == src[2].r_offset); 2808 2809 mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 2810 mirel.r_sym = ELF64_R_SYM (src[0].r_info); 2811 mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 2812 mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 2813 mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 2814 2815 mips_elf64_swap_reloc_out (abfd, &mirel, 2816 (Elf64_Mips_External_Rel *) dst); 2817 } 2818 2819 /* Swap out a MIPS 64-bit Rela reloc. */ 2820 2821 static void 2822 mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src, 2823 bfd_byte *dst) 2824 { 2825 Elf64_Mips_Internal_Rela mirela; 2826 2827 mirela.r_offset = src[0].r_offset; 2828 BFD_ASSERT(src[0].r_offset == src[1].r_offset); 2829 BFD_ASSERT(src[0].r_offset == src[2].r_offset); 2830 2831 mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 2832 mirela.r_sym = ELF64_R_SYM (src[0].r_info); 2833 mirela.r_addend = src[0].r_addend; 2834 BFD_ASSERT(src[1].r_addend == 0); 2835 BFD_ASSERT(src[2].r_addend == 0); 2836 2837 mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 2838 mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 2839 mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 2840 2841 mips_elf64_swap_reloca_out (abfd, &mirela, 2842 (Elf64_Mips_External_Rela *) dst); 2843 } 2844 2845 /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 2846 dangerous relocation. */ 2847 2848 static bfd_boolean 2849 mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp) 2850 { 2851 unsigned int count; 2852 asymbol **sym; 2853 unsigned int i; 2854 2855 /* If we've already figured out what GP will be, just return it. */ 2856 *pgp = _bfd_get_gp_value (output_bfd); 2857 if (*pgp) 2858 return TRUE; 2859 2860 count = bfd_get_symcount (output_bfd); 2861 sym = bfd_get_outsymbols (output_bfd); 2862 2863 /* The linker script will have created a symbol named `_gp' with the 2864 appropriate value. */ 2865 if (sym == NULL) 2866 i = count; 2867 else 2868 { 2869 for (i = 0; i < count; i++, sym++) 2870 { 2871 register const char *name; 2872 2873 name = bfd_asymbol_name (*sym); 2874 if (*name == '_' && strcmp (name, "_gp") == 0) 2875 { 2876 *pgp = bfd_asymbol_value (*sym); 2877 _bfd_set_gp_value (output_bfd, *pgp); 2878 break; 2879 } 2880 } 2881 } 2882 2883 if (i >= count) 2884 { 2885 /* Only get the error once. */ 2886 *pgp = 4; 2887 _bfd_set_gp_value (output_bfd, *pgp); 2888 return FALSE; 2889 } 2890 2891 return TRUE; 2892 } 2893 2894 /* We have to figure out the gp value, so that we can adjust the 2895 symbol value correctly. We look up the symbol _gp in the output 2896 BFD. If we can't find it, we're stuck. We cache it in the ELF 2897 target data. We don't need to adjust the symbol value for an 2898 external symbol if we are producing relocatable output. */ 2899 2900 static bfd_reloc_status_type 2901 mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, 2902 char **error_message, bfd_vma *pgp) 2903 { 2904 if (bfd_is_und_section (symbol->section) 2905 && ! relocatable) 2906 { 2907 *pgp = 0; 2908 return bfd_reloc_undefined; 2909 } 2910 2911 *pgp = _bfd_get_gp_value (output_bfd); 2912 if (*pgp == 0 2913 && (! relocatable 2914 || (symbol->flags & BSF_SECTION_SYM) != 0)) 2915 { 2916 if (relocatable) 2917 { 2918 /* Make up a value. */ 2919 *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 2920 _bfd_set_gp_value (output_bfd, *pgp); 2921 } 2922 else if (!mips_elf64_assign_gp (output_bfd, pgp)) 2923 { 2924 *error_message = 2925 (char *) _("GP relative relocation when _gp not defined"); 2926 return bfd_reloc_dangerous; 2927 } 2928 } 2929 2930 return bfd_reloc_ok; 2931 } 2932 2933 /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 2934 become the offset from the gp register. */ 2935 2936 static bfd_reloc_status_type 2937 mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2938 void *data, asection *input_section, bfd *output_bfd, 2939 char **error_message) 2940 { 2941 bfd_boolean relocatable; 2942 bfd_reloc_status_type ret; 2943 bfd_vma gp; 2944 2945 /* If we're relocating, and this is an external symbol, we don't want 2946 to change anything. */ 2947 if (output_bfd != NULL 2948 && (symbol->flags & BSF_SECTION_SYM) == 0 2949 && (symbol->flags & BSF_LOCAL) != 0) 2950 { 2951 reloc_entry->address += input_section->output_offset; 2952 return bfd_reloc_ok; 2953 } 2954 2955 if (output_bfd != NULL) 2956 relocatable = TRUE; 2957 else 2958 { 2959 relocatable = FALSE; 2960 output_bfd = symbol->section->output_section->owner; 2961 } 2962 2963 ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 2964 &gp); 2965 if (ret != bfd_reloc_ok) 2966 return ret; 2967 2968 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2969 input_section, relocatable, 2970 data, gp); 2971 } 2972 2973 /* Do a R_MIPS_LITERAL relocation. */ 2974 2975 static bfd_reloc_status_type 2976 mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2977 void *data, asection *input_section, bfd *output_bfd, 2978 char **error_message) 2979 { 2980 bfd_boolean relocatable; 2981 bfd_reloc_status_type ret; 2982 bfd_vma gp; 2983 2984 /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 2985 if (output_bfd != NULL 2986 && (symbol->flags & BSF_SECTION_SYM) == 0 2987 && (symbol->flags & BSF_LOCAL) != 0) 2988 { 2989 *error_message = (char *) 2990 _("literal relocation occurs for an external symbol"); 2991 return bfd_reloc_outofrange; 2992 } 2993 2994 /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 2995 if (output_bfd != NULL) 2996 relocatable = TRUE; 2997 else 2998 { 2999 relocatable = FALSE; 3000 output_bfd = symbol->section->output_section->owner; 3001 } 3002 3003 ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3004 &gp); 3005 if (ret != bfd_reloc_ok) 3006 return ret; 3007 3008 return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3009 input_section, relocatable, 3010 data, gp); 3011 } 3012 3013 /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 3014 become the offset from the gp register. */ 3015 3016 static bfd_reloc_status_type 3017 mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3018 void *data, asection *input_section, bfd *output_bfd, 3019 char **error_message) 3020 { 3021 bfd_boolean relocatable; 3022 bfd_reloc_status_type ret; 3023 bfd_vma gp; 3024 bfd_vma relocation; 3025 bfd_vma val; 3026 3027 /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 3028 if (output_bfd != NULL 3029 && (symbol->flags & BSF_SECTION_SYM) == 0 3030 && (symbol->flags & BSF_LOCAL) != 0) 3031 { 3032 *error_message = (char *) 3033 _("32bits gp relative relocation occurs for an external symbol"); 3034 return bfd_reloc_outofrange; 3035 } 3036 3037 if (output_bfd != NULL) 3038 relocatable = TRUE; 3039 else 3040 { 3041 relocatable = FALSE; 3042 output_bfd = symbol->section->output_section->owner; 3043 } 3044 3045 ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, 3046 error_message, &gp); 3047 if (ret != bfd_reloc_ok) 3048 return ret; 3049 3050 if (bfd_is_com_section (symbol->section)) 3051 relocation = 0; 3052 else 3053 relocation = symbol->value; 3054 3055 relocation += symbol->section->output_section->vma; 3056 relocation += symbol->section->output_offset; 3057 3058 if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) 3059 return bfd_reloc_outofrange; 3060 3061 /* Set val to the offset into the section or symbol. */ 3062 val = reloc_entry->addend; 3063 3064 if (reloc_entry->howto->partial_inplace) 3065 val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 3066 3067 /* Adjust val for the final section location and GP value. If we 3068 are producing relocatable output, we don't want to do this for 3069 an external symbol. */ 3070 if (! relocatable 3071 || (symbol->flags & BSF_SECTION_SYM) != 0) 3072 val += relocation - gp; 3073 3074 if (reloc_entry->howto->partial_inplace) 3075 bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 3076 else 3077 reloc_entry->addend = val; 3078 3079 if (relocatable) 3080 reloc_entry->address += input_section->output_offset; 3081 3082 return bfd_reloc_ok; 3083 } 3084 3085 /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 3086 the rest is at bits 6-10. The bitpos already got right by the howto. */ 3087 3088 static bfd_reloc_status_type 3089 mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3090 void *data, asection *input_section, bfd *output_bfd, 3091 char **error_message) 3092 { 3093 if (reloc_entry->howto->partial_inplace) 3094 { 3095 reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3096 | (reloc_entry->addend & 0x00000800) >> 9); 3097 } 3098 3099 return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3100 input_section, output_bfd, 3101 error_message); 3102 } 3103 3104 /* Handle a mips16 GP relative reloc. */ 3105 3106 static bfd_reloc_status_type 3107 mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3108 void *data, asection *input_section, bfd *output_bfd, 3109 char **error_message) 3110 { 3111 bfd_boolean relocatable; 3112 bfd_reloc_status_type ret; 3113 bfd_byte *location; 3114 bfd_vma gp; 3115 3116 /* If we're relocating, and this is an external symbol, we don't want 3117 to change anything. */ 3118 if (output_bfd != NULL 3119 && (symbol->flags & BSF_SECTION_SYM) == 0 3120 && (symbol->flags & BSF_LOCAL) != 0) 3121 { 3122 reloc_entry->address += input_section->output_offset; 3123 return bfd_reloc_ok; 3124 } 3125 3126 if (output_bfd != NULL) 3127 relocatable = TRUE; 3128 else 3129 { 3130 relocatable = FALSE; 3131 output_bfd = symbol->section->output_section->owner; 3132 } 3133 3134 ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3135 &gp); 3136 if (ret != bfd_reloc_ok) 3137 return ret; 3138 3139 location = (bfd_byte *) data + reloc_entry->address; 3140 _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, 3141 location); 3142 ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3143 input_section, relocatable, 3144 data, gp); 3145 _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3146 location); 3147 3148 return ret; 3149 } 3150 3151 /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3152 3153 struct elf_reloc_map { 3154 bfd_reloc_code_real_type bfd_val; 3155 enum elf_mips_reloc_type elf_val; 3156 }; 3157 3158 static const struct elf_reloc_map mips_reloc_map[] = 3159 { 3160 { BFD_RELOC_NONE, R_MIPS_NONE }, 3161 { BFD_RELOC_16, R_MIPS_16 }, 3162 { BFD_RELOC_32, R_MIPS_32 }, 3163 /* There is no BFD reloc for R_MIPS_REL32. */ 3164 { BFD_RELOC_64, R_MIPS_64 }, 3165 { BFD_RELOC_CTOR, R_MIPS_64 }, 3166 { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3167 { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3168 { BFD_RELOC_LO16, R_MIPS_LO16 }, 3169 { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3170 { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3171 { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3172 { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3173 { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3174 { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3175 { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3176 { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3177 { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3178 { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3179 { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3180 { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3181 { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3182 { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3183 { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3184 { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3185 { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3186 { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3187 { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3188 { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3189 { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3190 { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3191 { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, 3192 /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3193 { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3194 { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3195 { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3196 { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3197 { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3198 { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3199 { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3200 { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3201 { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3202 { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3203 { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3204 { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3205 { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3206 { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3207 { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 } 3208 }; 3209 3210 static const struct elf_reloc_map mips16_reloc_map[] = 3211 { 3212 { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3213 { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3214 { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3215 { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3216 { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3217 { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3218 { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3219 { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3220 { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3221 R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3222 { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3223 R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3224 { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3225 { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3226 { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } 3227 }; 3228 3229 static const struct elf_reloc_map micromips_reloc_map[] = 3230 { 3231 { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3232 { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3233 { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3234 { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3235 { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3236 { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3237 { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3238 { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3239 { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3240 { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3241 { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3242 { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3243 { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3244 { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3245 { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3246 { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3247 { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3248 { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3249 { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3250 { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3251 { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, 3252 { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, 3253 }; 3254 /* Given a BFD reloc type, return a howto structure. */ 3255 3256 static reloc_howto_type * 3257 bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3258 bfd_reloc_code_real_type code) 3259 { 3260 unsigned int i; 3261 /* FIXME: We default to RELA here instead of choosing the right 3262 relocation variant. */ 3263 reloc_howto_type *howto_table = mips_elf64_howto_table_rela; 3264 reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela; 3265 reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela; 3266 3267 for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3268 i++) 3269 { 3270 if (mips_reloc_map[i].bfd_val == code) 3271 return &howto_table[(int) mips_reloc_map[i].elf_val]; 3272 } 3273 3274 for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3275 i++) 3276 { 3277 if (mips16_reloc_map[i].bfd_val == code) 3278 return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3279 } 3280 3281 for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3282 i++) 3283 { 3284 if (micromips_reloc_map[i].bfd_val == code) 3285 return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3286 } 3287 3288 switch (code) 3289 { 3290 case BFD_RELOC_VTABLE_INHERIT: 3291 return &elf_mips_gnu_vtinherit_howto; 3292 case BFD_RELOC_VTABLE_ENTRY: 3293 return &elf_mips_gnu_vtentry_howto; 3294 case BFD_RELOC_32_PCREL: 3295 return &elf_mips_gnu_pcrel32; 3296 case BFD_RELOC_MIPS_EH: 3297 return &elf_mips_eh_howto; 3298 case BFD_RELOC_MIPS_COPY: 3299 return &elf_mips_copy_howto; 3300 case BFD_RELOC_MIPS_JUMP_SLOT: 3301 return &elf_mips_jump_slot_howto; 3302 default: 3303 bfd_set_error (bfd_error_bad_value); 3304 return NULL; 3305 } 3306 } 3307 3308 static reloc_howto_type * 3309 bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3310 const char *r_name) 3311 { 3312 unsigned int i; 3313 3314 for (i = 0; 3315 i < (sizeof (mips_elf64_howto_table_rela) 3316 / sizeof (mips_elf64_howto_table_rela[0])); i++) 3317 if (mips_elf64_howto_table_rela[i].name != NULL 3318 && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0) 3319 return &mips_elf64_howto_table_rela[i]; 3320 3321 for (i = 0; 3322 i < (sizeof (mips16_elf64_howto_table_rela) 3323 / sizeof (mips16_elf64_howto_table_rela[0])); 3324 i++) 3325 if (mips16_elf64_howto_table_rela[i].name != NULL 3326 && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0) 3327 return &mips16_elf64_howto_table_rela[i]; 3328 3329 for (i = 0; 3330 i < (sizeof (micromips_elf64_howto_table_rela) 3331 / sizeof (micromips_elf64_howto_table_rela[0])); 3332 i++) 3333 if (micromips_elf64_howto_table_rela[i].name != NULL 3334 && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) 3335 return µmips_elf64_howto_table_rela[i]; 3336 3337 if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3338 return &elf_mips_gnu_vtinherit_howto; 3339 if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3340 return &elf_mips_gnu_vtentry_howto; 3341 if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3342 return &elf_mips_gnu_rel16_s2; 3343 if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3344 return &elf_mips_gnu_rela16_s2; 3345 if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) 3346 return &elf_mips_gnu_pcrel32; 3347 if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) 3348 return &elf_mips_eh_howto; 3349 if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3350 return &elf_mips_copy_howto; 3351 if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3352 return &elf_mips_jump_slot_howto; 3353 3354 return NULL; 3355 } 3356 3357 /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3358 3359 static reloc_howto_type * 3360 mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) 3361 { 3362 switch (r_type) 3363 { 3364 case R_MIPS_GNU_VTINHERIT: 3365 return &elf_mips_gnu_vtinherit_howto; 3366 case R_MIPS_GNU_VTENTRY: 3367 return &elf_mips_gnu_vtentry_howto; 3368 case R_MIPS_GNU_REL16_S2: 3369 if (rela_p) 3370 return &elf_mips_gnu_rela16_s2; 3371 else 3372 return &elf_mips_gnu_rel16_s2; 3373 case R_MIPS_PC32: 3374 return &elf_mips_gnu_pcrel32; 3375 case R_MIPS_EH: 3376 return &elf_mips_eh_howto; 3377 case R_MIPS_COPY: 3378 return &elf_mips_copy_howto; 3379 case R_MIPS_JUMP_SLOT: 3380 return &elf_mips_jump_slot_howto; 3381 default: 3382 if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3383 { 3384 if (rela_p) 3385 return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; 3386 else 3387 return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; 3388 } 3389 if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3390 { 3391 if (rela_p) 3392 return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; 3393 else 3394 return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; 3395 } 3396 BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); 3397 if (rela_p) 3398 return &mips_elf64_howto_table_rela[r_type]; 3399 else 3400 return &mips_elf64_howto_table_rel[r_type]; 3401 break; 3402 } 3403 } 3404 3405 /* Prevent relocation handling by bfd for MIPS ELF64. */ 3406 3407 static void 3408 mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, 3409 arelent *cache_ptr ATTRIBUTE_UNUSED, 3410 Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) 3411 { 3412 BFD_ASSERT (0); 3413 } 3414 3415 static void 3416 mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, 3417 arelent *cache_ptr ATTRIBUTE_UNUSED, 3418 Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) 3419 { 3420 BFD_ASSERT (0); 3421 } 3422 3423 /* Since each entry in an SHT_REL or SHT_RELA section can represent up 3424 to three relocs, we must tell the user to allocate more space. */ 3425 3426 static long 3427 mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) 3428 { 3429 return (sec->reloc_count * 3 + 1) * sizeof (arelent *); 3430 } 3431 3432 static long 3433 mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) 3434 { 3435 return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; 3436 } 3437 3438 /* We must also copy more relocations than the corresponding functions 3439 in elf.c would, so the two following functions are slightly 3440 modified from elf.c, that multiply the external relocation count by 3441 3 to obtain the internal relocation count. */ 3442 3443 static long 3444 mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section, 3445 arelent **relptr, asymbol **symbols) 3446 { 3447 arelent *tblptr; 3448 unsigned int i; 3449 const struct elf_backend_data *bed = get_elf_backend_data (abfd); 3450 3451 if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) 3452 return -1; 3453 3454 tblptr = section->relocation; 3455 for (i = 0; i < section->reloc_count * 3; i++) 3456 *relptr++ = tblptr++; 3457 3458 *relptr = NULL; 3459 3460 return section->reloc_count * 3; 3461 } 3462 3463 static long 3464 mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, 3465 asymbol **syms) 3466 { 3467 bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean); 3468 asection *s; 3469 long ret; 3470 3471 if (elf_dynsymtab (abfd) == 0) 3472 { 3473 bfd_set_error (bfd_error_invalid_operation); 3474 return -1; 3475 } 3476 3477 slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table; 3478 ret = 0; 3479 for (s = abfd->sections; s != NULL; s = s->next) 3480 { 3481 if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) 3482 && (elf_section_data (s)->this_hdr.sh_type == SHT_REL 3483 || elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) 3484 { 3485 arelent *p; 3486 long count, i; 3487 3488 if (! (*slurp_relocs) (abfd, s, syms, TRUE)) 3489 return -1; 3490 count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3; 3491 p = s->relocation; 3492 for (i = 0; i < count; i++) 3493 *storage++ = p++; 3494 ret += count; 3495 } 3496 } 3497 3498 *storage = NULL; 3499 3500 return ret; 3501 } 3502 3503 /* Read the relocations from one reloc section. This is mostly copied 3504 from elfcode.h, except for the changes to expand one external 3505 relocation to 3 internal ones. We must unfortunately set 3506 reloc_count to the number of external relocations, because a lot of 3507 generic code seems to depend on this. */ 3508 3509 static bfd_boolean 3510 mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, 3511 Elf_Internal_Shdr *rel_hdr, 3512 bfd_size_type reloc_count, 3513 arelent *relents, asymbol **symbols, 3514 bfd_boolean dynamic) 3515 { 3516 void *allocated; 3517 bfd_byte *native_relocs; 3518 arelent *relent; 3519 bfd_vma i; 3520 int entsize; 3521 bfd_boolean rela_p; 3522 3523 allocated = bfd_malloc (rel_hdr->sh_size); 3524 if (allocated == NULL) 3525 return FALSE; 3526 3527 if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 3528 || (bfd_bread (allocated, rel_hdr->sh_size, abfd) 3529 != rel_hdr->sh_size)) 3530 goto error_return; 3531 3532 native_relocs = allocated; 3533 3534 entsize = rel_hdr->sh_entsize; 3535 BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel) 3536 || entsize == sizeof (Elf64_Mips_External_Rela)); 3537 3538 if (entsize == sizeof (Elf64_Mips_External_Rel)) 3539 rela_p = FALSE; 3540 else 3541 rela_p = TRUE; 3542 3543 for (i = 0, relent = relents; 3544 i < reloc_count; 3545 i++, native_relocs += entsize) 3546 { 3547 Elf64_Mips_Internal_Rela rela; 3548 bfd_boolean used_sym, used_ssym; 3549 int ir; 3550 3551 if (entsize == sizeof (Elf64_Mips_External_Rela)) 3552 mips_elf64_swap_reloca_in (abfd, 3553 (Elf64_Mips_External_Rela *) native_relocs, 3554 &rela); 3555 else 3556 mips_elf64_swap_reloc_in (abfd, 3557 (Elf64_Mips_External_Rel *) native_relocs, 3558 &rela); 3559 3560 /* Each entry represents exactly three actual relocations. */ 3561 3562 used_sym = FALSE; 3563 used_ssym = FALSE; 3564 for (ir = 0; ir < 3; ir++) 3565 { 3566 enum elf_mips_reloc_type type; 3567 3568 switch (ir) 3569 { 3570 default: 3571 abort (); 3572 case 0: 3573 type = (enum elf_mips_reloc_type) rela.r_type; 3574 break; 3575 case 1: 3576 type = (enum elf_mips_reloc_type) rela.r_type2; 3577 break; 3578 case 2: 3579 type = (enum elf_mips_reloc_type) rela.r_type3; 3580 break; 3581 } 3582 3583 /* Some types require symbols, whereas some do not. */ 3584 switch (type) 3585 { 3586 case R_MIPS_NONE: 3587 case R_MIPS_LITERAL: 3588 case R_MIPS_INSERT_A: 3589 case R_MIPS_INSERT_B: 3590 case R_MIPS_DELETE: 3591 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3592 break; 3593 3594 default: 3595 if (! used_sym) 3596 { 3597 if (rela.r_sym == STN_UNDEF) 3598 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3599 else 3600 { 3601 asymbol **ps, *s; 3602 3603 ps = symbols + rela.r_sym - 1; 3604 s = *ps; 3605 if ((s->flags & BSF_SECTION_SYM) == 0) 3606 relent->sym_ptr_ptr = ps; 3607 else 3608 relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; 3609 } 3610 3611 used_sym = TRUE; 3612 } 3613 else if (! used_ssym) 3614 { 3615 switch (rela.r_ssym) 3616 { 3617 case RSS_UNDEF: 3618 relent->sym_ptr_ptr = 3619 bfd_abs_section_ptr->symbol_ptr_ptr; 3620 break; 3621 3622 case RSS_GP: 3623 case RSS_GP0: 3624 case RSS_LOC: 3625 /* FIXME: I think these need to be handled using 3626 special howto structures. */ 3627 BFD_ASSERT (0); 3628 break; 3629 3630 default: 3631 BFD_ASSERT (0); 3632 break; 3633 } 3634 3635 used_ssym = TRUE; 3636 } 3637 else 3638 relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3639 3640 break; 3641 } 3642 3643 /* The address of an ELF reloc is section relative for an 3644 object file, and absolute for an executable file or 3645 shared library. The address of a BFD reloc is always 3646 section relative. */ 3647 if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic) 3648 relent->address = rela.r_offset; 3649 else 3650 relent->address = rela.r_offset - asect->vma; 3651 3652 relent->addend = rela.r_addend; 3653 3654 relent->howto = mips_elf64_rtype_to_howto (type, rela_p); 3655 3656 ++relent; 3657 } 3658 } 3659 3660 asect->reloc_count += (relent - relents) / 3; 3661 3662 if (allocated != NULL) 3663 free (allocated); 3664 3665 return TRUE; 3666 3667 error_return: 3668 if (allocated != NULL) 3669 free (allocated); 3670 return FALSE; 3671 } 3672 3673 /* Read the relocations. On Irix 6, there can be two reloc sections 3674 associated with a single data section. This is copied from 3675 elfcode.h as well, with changes as small as accounting for 3 3676 internal relocs per external reloc and resetting reloc_count to 3677 zero before processing the relocs of a section. */ 3678 3679 static bfd_boolean 3680 mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, 3681 asymbol **symbols, bfd_boolean dynamic) 3682 { 3683 struct bfd_elf_section_data * const d = elf_section_data (asect); 3684 Elf_Internal_Shdr *rel_hdr; 3685 Elf_Internal_Shdr *rel_hdr2; 3686 bfd_size_type reloc_count; 3687 bfd_size_type reloc_count2; 3688 arelent *relents; 3689 bfd_size_type amt; 3690 3691 if (asect->relocation != NULL) 3692 return TRUE; 3693 3694 if (! dynamic) 3695 { 3696 if ((asect->flags & SEC_RELOC) == 0 3697 || asect->reloc_count == 0) 3698 return TRUE; 3699 3700 rel_hdr = d->rel.hdr; 3701 reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; 3702 rel_hdr2 = d->rela.hdr; 3703 reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); 3704 3705 BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2); 3706 BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) 3707 || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); 3708 3709 } 3710 else 3711 { 3712 /* Note that ASECT->RELOC_COUNT tends not to be accurate in this 3713 case because relocations against this section may use the 3714 dynamic symbol table, and in that case bfd_section_from_shdr 3715 in elf.c does not update the RELOC_COUNT. */ 3716 if (asect->size == 0) 3717 return TRUE; 3718 3719 rel_hdr = &d->this_hdr; 3720 reloc_count = NUM_SHDR_ENTRIES (rel_hdr); 3721 rel_hdr2 = NULL; 3722 reloc_count2 = 0; 3723 } 3724 3725 /* Allocate space for 3 arelent structures for each Rel structure. */ 3726 amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent); 3727 relents = bfd_alloc (abfd, amt); 3728 if (relents == NULL) 3729 return FALSE; 3730 3731 /* The slurp_one_reloc_table routine increments reloc_count. */ 3732 asect->reloc_count = 0; 3733 3734 if (rel_hdr != NULL 3735 && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 3736 rel_hdr, reloc_count, 3737 relents, 3738 symbols, dynamic)) 3739 return FALSE; 3740 if (rel_hdr2 != NULL 3741 && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 3742 rel_hdr2, reloc_count2, 3743 relents + reloc_count * 3, 3744 symbols, dynamic)) 3745 return FALSE; 3746 3747 asect->relocation = relents; 3748 return TRUE; 3749 } 3750 3751 /* Write out the relocations. */ 3752 3753 static void 3754 mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data) 3755 { 3756 bfd_boolean *failedp = data; 3757 int count; 3758 Elf_Internal_Shdr *rel_hdr; 3759 unsigned int idx; 3760 3761 /* If we have already failed, don't do anything. */ 3762 if (*failedp) 3763 return; 3764 3765 if ((sec->flags & SEC_RELOC) == 0) 3766 return; 3767 3768 /* The linker backend writes the relocs out itself, and sets the 3769 reloc_count field to zero to inhibit writing them here. Also, 3770 sometimes the SEC_RELOC flag gets set even when there aren't any 3771 relocs. */ 3772 if (sec->reloc_count == 0) 3773 return; 3774 3775 /* We can combine up to three relocs that refer to the same address 3776 if the latter relocs have no associated symbol. */ 3777 count = 0; 3778 for (idx = 0; idx < sec->reloc_count; idx++) 3779 { 3780 bfd_vma addr; 3781 unsigned int i; 3782 3783 ++count; 3784 3785 addr = sec->orelocation[idx]->address; 3786 for (i = 0; i < 2; i++) 3787 { 3788 arelent *r; 3789 3790 if (idx + 1 >= sec->reloc_count) 3791 break; 3792 r = sec->orelocation[idx + 1]; 3793 if (r->address != addr 3794 || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3795 || (*r->sym_ptr_ptr)->value != 0) 3796 break; 3797 3798 /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3799 3800 ++idx; 3801 } 3802 } 3803 3804 rel_hdr = _bfd_elf_single_rel_hdr (sec); 3805 3806 /* Do the actual relocation. */ 3807 3808 if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel)) 3809 mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data); 3810 else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela)) 3811 mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data); 3812 else 3813 BFD_ASSERT (0); 3814 } 3815 3816 static void 3817 mips_elf64_write_rel (bfd *abfd, asection *sec, 3818 Elf_Internal_Shdr *rel_hdr, 3819 int *count, void *data) 3820 { 3821 bfd_boolean *failedp = data; 3822 Elf64_Mips_External_Rel *ext_rel; 3823 unsigned int idx; 3824 asymbol *last_sym = 0; 3825 int last_sym_idx = 0; 3826 3827 rel_hdr->sh_size = rel_hdr->sh_entsize * *count; 3828 rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size); 3829 if (rel_hdr->contents == NULL) 3830 { 3831 *failedp = TRUE; 3832 return; 3833 } 3834 3835 ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents; 3836 for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++) 3837 { 3838 arelent *ptr; 3839 Elf64_Mips_Internal_Rela int_rel; 3840 asymbol *sym; 3841 int n; 3842 unsigned int i; 3843 3844 ptr = sec->orelocation[idx]; 3845 3846 /* The address of an ELF reloc is section relative for an object 3847 file, and absolute for an executable file or shared library. 3848 The address of a BFD reloc is always section relative. */ 3849 if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 3850 int_rel.r_offset = ptr->address; 3851 else 3852 int_rel.r_offset = ptr->address + sec->vma; 3853 3854 sym = *ptr->sym_ptr_ptr; 3855 if (sym == last_sym) 3856 n = last_sym_idx; 3857 else if (bfd_is_abs_section (sym->section) && sym->value == 0) 3858 n = STN_UNDEF; 3859 else 3860 { 3861 last_sym = sym; 3862 n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 3863 if (n < 0) 3864 { 3865 *failedp = TRUE; 3866 return; 3867 } 3868 last_sym_idx = n; 3869 } 3870 3871 int_rel.r_sym = n; 3872 int_rel.r_ssym = RSS_UNDEF; 3873 3874 if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 3875 && ! _bfd_elf_validate_reloc (abfd, ptr)) 3876 { 3877 *failedp = TRUE; 3878 return; 3879 } 3880 3881 int_rel.r_type = ptr->howto->type; 3882 int_rel.r_type2 = (int) R_MIPS_NONE; 3883 int_rel.r_type3 = (int) R_MIPS_NONE; 3884 3885 for (i = 0; i < 2; i++) 3886 { 3887 arelent *r; 3888 3889 if (idx + 1 >= sec->reloc_count) 3890 break; 3891 r = sec->orelocation[idx + 1]; 3892 if (r->address != ptr->address 3893 || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3894 || (*r->sym_ptr_ptr)->value != 0) 3895 break; 3896 3897 /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3898 3899 if (i == 0) 3900 int_rel.r_type2 = r->howto->type; 3901 else 3902 int_rel.r_type3 = r->howto->type; 3903 3904 ++idx; 3905 } 3906 3907 mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel); 3908 } 3909 3910 BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents 3911 == *count); 3912 } 3913 3914 static void 3915 mips_elf64_write_rela (bfd *abfd, asection *sec, 3916 Elf_Internal_Shdr *rela_hdr, 3917 int *count, void *data) 3918 { 3919 bfd_boolean *failedp = data; 3920 Elf64_Mips_External_Rela *ext_rela; 3921 unsigned int idx; 3922 asymbol *last_sym = 0; 3923 int last_sym_idx = 0; 3924 3925 rela_hdr->sh_size = rela_hdr->sh_entsize * *count; 3926 rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); 3927 if (rela_hdr->contents == NULL) 3928 { 3929 *failedp = TRUE; 3930 return; 3931 } 3932 3933 ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents; 3934 for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++) 3935 { 3936 arelent *ptr; 3937 Elf64_Mips_Internal_Rela int_rela; 3938 asymbol *sym; 3939 int n; 3940 unsigned int i; 3941 3942 ptr = sec->orelocation[idx]; 3943 3944 /* The address of an ELF reloc is section relative for an object 3945 file, and absolute for an executable file or shared library. 3946 The address of a BFD reloc is always section relative. */ 3947 if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 3948 int_rela.r_offset = ptr->address; 3949 else 3950 int_rela.r_offset = ptr->address + sec->vma; 3951 3952 sym = *ptr->sym_ptr_ptr; 3953 if (sym == last_sym) 3954 n = last_sym_idx; 3955 else if (bfd_is_abs_section (sym->section) && sym->value == 0) 3956 n = STN_UNDEF; 3957 else 3958 { 3959 last_sym = sym; 3960 n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 3961 if (n < 0) 3962 { 3963 *failedp = TRUE; 3964 return; 3965 } 3966 last_sym_idx = n; 3967 } 3968 3969 int_rela.r_sym = n; 3970 int_rela.r_addend = ptr->addend; 3971 int_rela.r_ssym = RSS_UNDEF; 3972 3973 if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 3974 && ! _bfd_elf_validate_reloc (abfd, ptr)) 3975 { 3976 *failedp = TRUE; 3977 return; 3978 } 3979 3980 int_rela.r_type = ptr->howto->type; 3981 int_rela.r_type2 = (int) R_MIPS_NONE; 3982 int_rela.r_type3 = (int) R_MIPS_NONE; 3983 3984 for (i = 0; i < 2; i++) 3985 { 3986 arelent *r; 3987 3988 if (idx + 1 >= sec->reloc_count) 3989 break; 3990 r = sec->orelocation[idx + 1]; 3991 if (r->address != ptr->address 3992 || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3993 || (*r->sym_ptr_ptr)->value != 0) 3994 break; 3995 3996 /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3997 3998 if (i == 0) 3999 int_rela.r_type2 = r->howto->type; 4000 else 4001 int_rela.r_type3 = r->howto->type; 4002 4003 ++idx; 4004 } 4005 4006 mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela); 4007 } 4008 4009 BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents 4010 == *count); 4011 } 4012 4013 /* Set the right machine number for a MIPS ELF file. */ 4014 4015 static bfd_boolean 4016 mips_elf64_object_p (bfd *abfd) 4017 { 4018 unsigned long mach; 4019 4020 /* Irix 6 is broken. Object file symbol tables are not always 4021 sorted correctly such that local symbols precede global symbols, 4022 and the sh_info field in the symbol table is not always right. */ 4023 if (elf64_mips_irix_compat (abfd) != ict_none) 4024 elf_bad_symtab (abfd) = TRUE; 4025 4026 mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 4027 bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 4028 return TRUE; 4029 } 4030 4031 /* Depending on the target vector we generate some version of Irix 4032 executables or "normal" MIPS ELF ABI executables. */ 4033 static irix_compat_t 4034 elf64_mips_irix_compat (bfd *abfd) 4035 { 4036 if ((abfd->xvec == &bfd_elf64_bigmips_vec) 4037 || (abfd->xvec == &bfd_elf64_littlemips_vec)) 4038 return ict_irix6; 4039 else 4040 return ict_none; 4041 } 4042 4043 /* Support for core dump NOTE sections. */ 4044 static bfd_boolean 4045 elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 4046 { 4047 int offset; 4048 unsigned int size; 4049 4050 switch (note->descsz) 4051 { 4052 default: 4053 return FALSE; 4054 4055 case 480: /* Linux/MIPS - N64 kernel */ 4056 /* pr_cursig */ 4057 elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); 4058 4059 /* pr_pid */ 4060 elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32); 4061 4062 /* pr_reg */ 4063 offset = 112; 4064 size = 360; 4065 4066 break; 4067 } 4068 4069 /* Make a ".reg/999" section. */ 4070 return _bfd_elfcore_make_pseudosection (abfd, ".reg", 4071 size, note->descpos + offset); 4072 } 4073 4074 static bfd_boolean 4075 elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 4076 { 4077 switch (note->descsz) 4078 { 4079 default: 4080 return FALSE; 4081 4082 case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ 4083 elf_tdata (abfd)->core->program 4084 = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); 4085 elf_tdata (abfd)->core->command 4086 = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); 4087 } 4088 4089 /* Note that for some reason, a spurious space is tacked 4090 onto the end of the args in some (at least one anyway) 4091 implementations, so strip it off if it exists. */ 4092 4093 { 4094 char *command = elf_tdata (abfd)->core->command; 4095 int n = strlen (command); 4096 4097 if (0 < n && command[n - 1] == ' ') 4098 command[n - 1] = '\0'; 4099 } 4100 4101 return TRUE; 4102 } 4103 4104 /* ECOFF swapping routines. These are used when dealing with the 4105 .mdebug section, which is in the ECOFF debugging format. */ 4106 static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap = 4107 { 4108 /* Symbol table magic number. */ 4109 magicSym2, 4110 /* Alignment of debugging information. E.g., 4. */ 4111 8, 4112 /* Sizes of external symbolic information. */ 4113 sizeof (struct hdr_ext), 4114 sizeof (struct dnr_ext), 4115 sizeof (struct pdr_ext), 4116 sizeof (struct sym_ext), 4117 sizeof (struct opt_ext), 4118 sizeof (struct fdr_ext), 4119 sizeof (struct rfd_ext), 4120 sizeof (struct ext_ext), 4121 /* Functions to swap in external symbolic data. */ 4122 ecoff_swap_hdr_in, 4123 ecoff_swap_dnr_in, 4124 ecoff_swap_pdr_in, 4125 ecoff_swap_sym_in, 4126 ecoff_swap_opt_in, 4127 ecoff_swap_fdr_in, 4128 ecoff_swap_rfd_in, 4129 ecoff_swap_ext_in, 4130 _bfd_ecoff_swap_tir_in, 4131 _bfd_ecoff_swap_rndx_in, 4132 /* Functions to swap out external symbolic data. */ 4133 ecoff_swap_hdr_out, 4134 ecoff_swap_dnr_out, 4135 ecoff_swap_pdr_out, 4136 ecoff_swap_sym_out, 4137 ecoff_swap_opt_out, 4138 ecoff_swap_fdr_out, 4139 ecoff_swap_rfd_out, 4140 ecoff_swap_ext_out, 4141 _bfd_ecoff_swap_tir_out, 4142 _bfd_ecoff_swap_rndx_out, 4143 /* Function to read in symbolic data. */ 4144 _bfd_mips_elf_read_ecoff_info 4145 }; 4146 4147 /* Relocations in the 64 bit MIPS ELF ABI are more complex than in 4148 standard ELF. This structure is used to redirect the relocation 4149 handling routines. */ 4150 4151 const struct elf_size_info mips_elf64_size_info = 4152 { 4153 sizeof (Elf64_External_Ehdr), 4154 sizeof (Elf64_External_Phdr), 4155 sizeof (Elf64_External_Shdr), 4156 sizeof (Elf64_Mips_External_Rel), 4157 sizeof (Elf64_Mips_External_Rela), 4158 sizeof (Elf64_External_Sym), 4159 sizeof (Elf64_External_Dyn), 4160 sizeof (Elf_External_Note), 4161 4, /* hash-table entry size */ 4162 3, /* internal relocations per external relocations */ 4163 64, /* arch_size */ 4164 3, /* log_file_align */ 4165 ELFCLASS64, 4166 EV_CURRENT, 4167 bfd_elf64_write_out_phdrs, 4168 bfd_elf64_write_shdrs_and_ehdr, 4169 bfd_elf64_checksum_contents, 4170 mips_elf64_write_relocs, 4171 bfd_elf64_swap_symbol_in, 4172 bfd_elf64_swap_symbol_out, 4173 mips_elf64_slurp_reloc_table, 4174 bfd_elf64_slurp_symbol_table, 4175 bfd_elf64_swap_dyn_in, 4176 bfd_elf64_swap_dyn_out, 4177 mips_elf64_be_swap_reloc_in, 4178 mips_elf64_be_swap_reloc_out, 4179 mips_elf64_be_swap_reloca_in, 4180 mips_elf64_be_swap_reloca_out 4181 }; 4182 4183 #define ELF_ARCH bfd_arch_mips 4184 #define ELF_TARGET_ID MIPS_ELF_DATA 4185 #define ELF_MACHINE_CODE EM_MIPS 4186 4187 #define elf_backend_collect TRUE 4188 #define elf_backend_type_change_ok TRUE 4189 #define elf_backend_can_gc_sections TRUE 4190 #define elf_info_to_howto mips_elf64_info_to_howto_rela 4191 #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel 4192 #define elf_backend_object_p mips_elf64_object_p 4193 #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 4194 #define elf_backend_section_processing _bfd_mips_elf_section_processing 4195 #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 4196 #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 4197 #define elf_backend_section_from_bfd_section \ 4198 _bfd_mips_elf_section_from_bfd_section 4199 #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 4200 #define elf_backend_link_output_symbol_hook \ 4201 _bfd_mips_elf_link_output_symbol_hook 4202 #define elf_backend_create_dynamic_sections \ 4203 _bfd_mips_elf_create_dynamic_sections 4204 #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 4205 #define elf_backend_merge_symbol_attribute \ 4206 _bfd_mips_elf_merge_symbol_attribute 4207 #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 4208 #define elf_backend_adjust_dynamic_symbol \ 4209 _bfd_mips_elf_adjust_dynamic_symbol 4210 #define elf_backend_always_size_sections \ 4211 _bfd_mips_elf_always_size_sections 4212 #define elf_backend_size_dynamic_sections \ 4213 _bfd_mips_elf_size_dynamic_sections 4214 #define elf_backend_init_index_section _bfd_elf_init_1_index_section 4215 #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 4216 #define elf_backend_finish_dynamic_symbol \ 4217 _bfd_mips_elf_finish_dynamic_symbol 4218 #define elf_backend_finish_dynamic_sections \ 4219 _bfd_mips_elf_finish_dynamic_sections 4220 #define elf_backend_final_write_processing \ 4221 _bfd_mips_elf_final_write_processing 4222 #define elf_backend_additional_program_headers \ 4223 _bfd_mips_elf_additional_program_headers 4224 #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 4225 #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 4226 #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook 4227 #define elf_backend_copy_indirect_symbol \ 4228 _bfd_mips_elf_copy_indirect_symbol 4229 #define elf_backend_ignore_discarded_relocs \ 4230 _bfd_mips_elf_ignore_discarded_relocs 4231 #define elf_backend_mips_irix_compat elf64_mips_irix_compat 4232 #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto 4233 #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap 4234 #define elf_backend_size_info mips_elf64_size_info 4235 4236 #define elf_backend_grok_prstatus elf64_mips_grok_prstatus 4237 #define elf_backend_grok_psinfo elf64_mips_grok_psinfo 4238 4239 #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO) 4240 4241 /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations 4242 work better/work only in RELA, so we default to this. */ 4243 #define elf_backend_may_use_rel_p 1 4244 #define elf_backend_may_use_rela_p 1 4245 #define elf_backend_default_use_rela_p 1 4246 #define elf_backend_rela_plts_and_copies_p 0 4247 #define elf_backend_plt_readonly 1 4248 #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 4249 4250 #define elf_backend_sign_extend_vma TRUE 4251 4252 #define elf_backend_write_section _bfd_mips_elf_write_section 4253 4254 /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit 4255 MIPS-specific function only applies to IRIX5, which had no 64-bit 4256 ABI. */ 4257 #define bfd_elf64_bfd_is_target_special_symbol \ 4258 _bfd_mips_elf_is_target_special_symbol 4259 #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line 4260 #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info 4261 #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook 4262 #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents 4263 #define bfd_elf64_bfd_get_relocated_section_contents \ 4264 _bfd_elf_mips_get_relocated_section_contents 4265 #define bfd_elf64_bfd_link_hash_table_create \ 4266 _bfd_mips_elf_link_hash_table_create 4267 #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link 4268 #define bfd_elf64_bfd_merge_private_bfd_data \ 4269 _bfd_mips_elf_merge_private_bfd_data 4270 #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags 4271 #define bfd_elf64_bfd_print_private_bfd_data \ 4272 _bfd_mips_elf_print_private_bfd_data 4273 4274 #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound 4275 #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc 4276 #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound 4277 #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc 4278 #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section 4279 #define bfd_elf64_mkobject _bfd_mips_elf_mkobject 4280 4281 /* MIPS ELF64 archive functions. */ 4282 #define bfd_elf64_archive_functions 4283 extern bfd_boolean bfd_elf64_archive_slurp_armap 4284 (bfd *); 4285 extern bfd_boolean bfd_elf64_archive_write_armap 4286 (bfd *, unsigned int, struct orl *, unsigned int, int); 4287 #define bfd_elf64_archive_slurp_extended_name_table \ 4288 _bfd_archive_coff_slurp_extended_name_table 4289 #define bfd_elf64_archive_construct_extended_name_table \ 4290 _bfd_archive_coff_construct_extended_name_table 4291 #define bfd_elf64_archive_truncate_arname \ 4292 _bfd_archive_coff_truncate_arname 4293 #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr 4294 #define bfd_elf64_archive_write_ar_hdr _bfd_archive_coff_write_ar_hdr 4295 #define bfd_elf64_archive_openr_next_archived_file \ 4296 _bfd_archive_coff_openr_next_archived_file 4297 #define bfd_elf64_archive_get_elt_at_index \ 4298 _bfd_archive_coff_get_elt_at_index 4299 #define bfd_elf64_archive_generic_stat_arch_elt \ 4300 _bfd_archive_coff_generic_stat_arch_elt 4301 #define bfd_elf64_archive_update_armap_timestamp \ 4302 _bfd_archive_coff_update_armap_timestamp 4303 4304 /* The SGI style (n)64 NewABI. */ 4305 #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec 4306 #define TARGET_LITTLE_NAME "elf64-littlemips" 4307 #define TARGET_BIG_SYM bfd_elf64_bigmips_vec 4308 #define TARGET_BIG_NAME "elf64-bigmips" 4309 4310 #define ELF_MAXPAGESIZE 0x10000 4311 #define ELF_COMMONPAGESIZE 0x1000 4312 4313 #include "elf64-target.h" 4314 4315 /* The SYSV-style 'traditional' (n)64 NewABI. */ 4316 #undef TARGET_LITTLE_SYM 4317 #undef TARGET_LITTLE_NAME 4318 #undef TARGET_BIG_SYM 4319 #undef TARGET_BIG_NAME 4320 4321 #undef ELF_MAXPAGESIZE 4322 #undef ELF_COMMONPAGESIZE 4323 4324 #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec 4325 #define TARGET_LITTLE_NAME "elf64-tradlittlemips" 4326 #define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec 4327 #define TARGET_BIG_NAME "elf64-tradbigmips" 4328 4329 #define ELF_MAXPAGESIZE 0x10000 4330 #define ELF_COMMONPAGESIZE 0x1000 4331 #define elf64_bed elf64_tradbed 4332 4333 /* Include the target file again for this target. */ 4334 #include "elf64-target.h" 4335 4336 4337 /* FreeBSD support. */ 4338 4339 #undef TARGET_LITTLE_SYM 4340 #undef TARGET_LITTLE_NAME 4341 #undef TARGET_BIG_SYM 4342 #undef TARGET_BIG_NAME 4343 4344 #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_freebsd_vec 4345 #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" 4346 #define TARGET_BIG_SYM bfd_elf64_tradbigmips_freebsd_vec 4347 #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" 4348 4349 #undef ELF_OSABI 4350 #define ELF_OSABI ELFOSABI_FREEBSD 4351 4352 #undef elf64_bed 4353 #define elf64_bed elf64_fbsd_tradbed 4354 4355 #include "elf64-target.h" 4356