1 1.1 christos /* MIPS-specific support for 64-bit ELF 2 1.11 christos Copyright (C) 1996-2024 Free Software Foundation, Inc. 3 1.1 christos Ian Lance Taylor, Cygnus Support 4 1.1 christos Linker support added by Mark Mitchell, CodeSourcery, LLC. 5 1.1 christos <mark (at) codesourcery.com> 6 1.1 christos 7 1.1 christos This file is part of BFD, the Binary File Descriptor library. 8 1.1 christos 9 1.1 christos This program is free software; you can redistribute it and/or modify 10 1.1 christos it under the terms of the GNU General Public License as published by 11 1.1 christos the Free Software Foundation; either version 3 of the License, or 12 1.1 christos (at your option) any later version. 13 1.1 christos 14 1.1 christos This program is distributed in the hope that it will be useful, 15 1.1 christos but WITHOUT ANY WARRANTY; without even the implied warranty of 16 1.1 christos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 1.1 christos GNU General Public License for more details. 18 1.1 christos 19 1.1 christos You should have received a copy of the GNU General Public License 20 1.1 christos along with this program; if not, write to the Free Software 21 1.1 christos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 22 1.1 christos MA 02110-1301, USA. */ 23 1.1 christos 24 1.1 christos 25 1.1 christos /* This file supports the 64-bit MIPS ELF ABI. 26 1.1 christos 27 1.1 christos The MIPS 64-bit ELF ABI uses an unusual reloc format. This file 28 1.1 christos overrides the usual ELF reloc handling, and handles reading and 29 1.1 christos writing the relocations here. */ 30 1.1 christos 31 1.1 christos /* TODO: Many things are unsupported, even if there is some code for it 32 1.1 christos . (which was mostly stolen from elf32-mips.c and slightly adapted). 33 1.1 christos . 34 1.1 christos . - Relocation handling for REL relocs is wrong in many cases and 35 1.1 christos . generally untested. 36 1.1 christos . - Relocation handling for RELA relocs related to GOT support are 37 1.1 christos . also likely to be wrong. 38 1.1 christos . - Support for MIPS16 is untested. 39 1.1 christos . - Combined relocs with RSS_* entries are unsupported. 40 1.1 christos . - The whole GOT handling for NewABI is missing, some parts of 41 1.1 christos . the OldABI version is still lying around and should be removed. 42 1.1 christos */ 43 1.1 christos 44 1.1 christos #include "sysdep.h" 45 1.1 christos #include "bfd.h" 46 1.1 christos #include "libbfd.h" 47 1.1 christos #include "aout/ar.h" 48 1.1 christos #include "bfdlink.h" 49 1.1 christos #include "genlink.h" 50 1.1 christos #include "elf-bfd.h" 51 1.1 christos #include "elfxx-mips.h" 52 1.1 christos #include "elf/mips.h" 53 1.1 christos 54 1.1 christos /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to 55 1.1 christos use ECOFF. However, we support it anyhow for an easier changeover. */ 56 1.1 christos #include "coff/sym.h" 57 1.1 christos #include "coff/symconst.h" 58 1.1 christos #include "coff/internal.h" 59 1.1 christos #include "coff/ecoff.h" 60 1.1 christos /* The 64 bit versions of the mdebug data structures are in alpha.h. */ 61 1.1 christos #include "coff/alpha.h" 62 1.1 christos #define ECOFF_SIGNED_64 63 1.1 christos #include "ecoffswap.h" 64 1.1 christos 65 1.1 christos static void mips_elf64_swap_reloc_in 66 1.1 christos (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *); 67 1.1 christos static void mips_elf64_swap_reloca_in 68 1.1 christos (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *); 69 1.1 christos static void mips_elf64_swap_reloc_out 70 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *); 71 1.1 christos static void mips_elf64_swap_reloca_out 72 1.1 christos (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *); 73 1.1 christos static void mips_elf64_be_swap_reloc_in 74 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *); 75 1.1 christos static void mips_elf64_be_swap_reloc_out 76 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *); 77 1.1 christos static void mips_elf64_be_swap_reloca_in 78 1.1 christos (bfd *, const bfd_byte *, Elf_Internal_Rela *); 79 1.1 christos static void mips_elf64_be_swap_reloca_out 80 1.1 christos (bfd *, const Elf_Internal_Rela *, bfd_byte *); 81 1.1 christos static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup 82 1.1 christos (bfd *, bfd_reloc_code_real_type); 83 1.10 christos static bool mips_elf64_info_to_howto_rela 84 1.1 christos (bfd *, arelent *, Elf_Internal_Rela *); 85 1.1 christos static long mips_elf64_get_dynamic_reloc_upper_bound 86 1.1 christos (bfd *); 87 1.10 christos static bool mips_elf64_slurp_one_reloc_table 88 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *, 89 1.10 christos asymbol **, bool); 90 1.10 christos static bool mips_elf64_slurp_reloc_table 91 1.10 christos (bfd *, asection *, asymbol **, bool); 92 1.1 christos static void mips_elf64_write_relocs 93 1.1 christos (bfd *, asection *, void *); 94 1.1 christos static void mips_elf64_write_rel 95 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 96 1.1 christos static void mips_elf64_write_rela 97 1.1 christos (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 98 1.1 christos static bfd_reloc_status_type mips_elf64_gprel16_reloc 99 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 100 1.1 christos static bfd_reloc_status_type mips_elf64_literal_reloc 101 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 102 1.1 christos static bfd_reloc_status_type mips_elf64_gprel32_reloc 103 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 104 1.1 christos static bfd_reloc_status_type mips_elf64_shift6_reloc 105 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 106 1.1 christos static bfd_reloc_status_type mips16_gprel_reloc 107 1.1 christos (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 108 1.10 christos static bool mips_elf64_assign_gp 109 1.1 christos (bfd *, bfd_vma *); 110 1.1 christos static bfd_reloc_status_type mips_elf64_final_gp 111 1.10 christos (bfd *, asymbol *, bool, char **, bfd_vma *); 112 1.10 christos static bool mips_elf64_object_p 113 1.1 christos (bfd *); 114 1.1 christos static irix_compat_t elf64_mips_irix_compat 115 1.1 christos (bfd *); 116 1.10 christos static bool elf64_mips_grok_prstatus 117 1.1 christos (bfd *, Elf_Internal_Note *); 118 1.10 christos static bool elf64_mips_grok_psinfo 119 1.1 christos (bfd *, Elf_Internal_Note *); 120 1.1 christos 121 1.3 christos extern const bfd_target mips_elf64_be_vec; 122 1.3 christos extern const bfd_target mips_elf64_le_vec; 123 1.1 christos 124 1.1 christos /* In case we're on a 32-bit machine, construct a 64-bit "-1" value 125 1.1 christos from smaller values. Start with zero, widen, *then* decrement. */ 126 1.1 christos #define MINUS_ONE (((bfd_vma)0) - 1) 127 1.1 christos 128 1.1 christos /* The number of local .got entries we reserve. */ 129 1.1 christos #define MIPS_RESERVED_GOTNO (2) 130 1.1 christos 131 1.1 christos /* The relocation table used for SHT_REL sections. */ 133 1.1 christos 134 1.1 christos static reloc_howto_type mips_elf64_howto_table_rel[] = 135 1.1 christos { 136 1.1 christos /* No relocation. */ 137 1.1 christos HOWTO (R_MIPS_NONE, /* type */ 138 1.10 christos 0, /* rightshift */ 139 1.1 christos 0, /* size */ 140 1.10 christos 0, /* bitsize */ 141 1.1 christos false, /* pc_relative */ 142 1.1 christos 0, /* bitpos */ 143 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 144 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 145 1.10 christos "R_MIPS_NONE", /* name */ 146 1.1 christos false, /* partial_inplace */ 147 1.1 christos 0, /* src_mask */ 148 1.10 christos 0, /* dst_mask */ 149 1.1 christos false), /* pcrel_offset */ 150 1.1 christos 151 1.1 christos /* 16 bit relocation. */ 152 1.1 christos HOWTO (R_MIPS_16, /* type */ 153 1.10 christos 0, /* rightshift */ 154 1.1 christos 4, /* size */ 155 1.10 christos 16, /* bitsize */ 156 1.1 christos false, /* pc_relative */ 157 1.1 christos 0, /* bitpos */ 158 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 159 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 160 1.10 christos "R_MIPS_16", /* name */ 161 1.1 christos true, /* partial_inplace */ 162 1.1 christos 0x0000ffff, /* src_mask */ 163 1.10 christos 0x0000ffff, /* dst_mask */ 164 1.1 christos false), /* pcrel_offset */ 165 1.1 christos 166 1.1 christos /* 32 bit relocation. */ 167 1.1 christos HOWTO (R_MIPS_32, /* type */ 168 1.10 christos 0, /* rightshift */ 169 1.1 christos 4, /* size */ 170 1.10 christos 32, /* bitsize */ 171 1.1 christos false, /* pc_relative */ 172 1.1 christos 0, /* bitpos */ 173 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 174 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 175 1.10 christos "R_MIPS_32", /* name */ 176 1.1 christos true, /* partial_inplace */ 177 1.1 christos 0xffffffff, /* src_mask */ 178 1.10 christos 0xffffffff, /* dst_mask */ 179 1.1 christos false), /* pcrel_offset */ 180 1.1 christos 181 1.1 christos /* 32 bit symbol relative relocation. */ 182 1.1 christos HOWTO (R_MIPS_REL32, /* type */ 183 1.10 christos 0, /* rightshift */ 184 1.1 christos 4, /* size */ 185 1.10 christos 32, /* bitsize */ 186 1.1 christos false, /* pc_relative */ 187 1.1 christos 0, /* bitpos */ 188 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 189 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 190 1.10 christos "R_MIPS_REL32", /* name */ 191 1.1 christos true, /* partial_inplace */ 192 1.1 christos 0xffffffff, /* src_mask */ 193 1.10 christos 0xffffffff, /* dst_mask */ 194 1.1 christos false), /* pcrel_offset */ 195 1.1 christos 196 1.1 christos /* 26 bit jump address. */ 197 1.1 christos HOWTO (R_MIPS_26, /* type */ 198 1.10 christos 2, /* rightshift */ 199 1.1 christos 4, /* size */ 200 1.10 christos 26, /* bitsize */ 201 1.1 christos false, /* pc_relative */ 202 1.1 christos 0, /* bitpos */ 203 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 204 1.1 christos /* This needs complex overflow 205 1.1 christos detection, because the upper 36 206 1.1 christos bits must match the PC + 4. */ 207 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 208 1.10 christos "R_MIPS_26", /* name */ 209 1.1 christos true, /* partial_inplace */ 210 1.1 christos 0x03ffffff, /* src_mask */ 211 1.10 christos 0x03ffffff, /* dst_mask */ 212 1.1 christos false), /* pcrel_offset */ 213 1.1 christos 214 1.1 christos /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. 215 1.1 christos However, the native IRIX6 tools use them, so we try our best. */ 216 1.1 christos 217 1.1 christos /* High 16 bits of symbol value. */ 218 1.1 christos HOWTO (R_MIPS_HI16, /* type */ 219 1.10 christos 16, /* rightshift */ 220 1.1 christos 4, /* size */ 221 1.10 christos 16, /* bitsize */ 222 1.1 christos false, /* pc_relative */ 223 1.1 christos 0, /* bitpos */ 224 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 225 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 226 1.10 christos "R_MIPS_HI16", /* name */ 227 1.1 christos true, /* partial_inplace */ 228 1.1 christos 0x0000ffff, /* src_mask */ 229 1.10 christos 0x0000ffff, /* dst_mask */ 230 1.1 christos false), /* pcrel_offset */ 231 1.1 christos 232 1.1 christos /* Low 16 bits of symbol value. */ 233 1.1 christos HOWTO (R_MIPS_LO16, /* type */ 234 1.10 christos 0, /* rightshift */ 235 1.1 christos 4, /* size */ 236 1.10 christos 16, /* bitsize */ 237 1.1 christos false, /* pc_relative */ 238 1.1 christos 0, /* bitpos */ 239 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 240 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 241 1.10 christos "R_MIPS_LO16", /* name */ 242 1.1 christos true, /* partial_inplace */ 243 1.1 christos 0x0000ffff, /* src_mask */ 244 1.10 christos 0x0000ffff, /* dst_mask */ 245 1.1 christos false), /* pcrel_offset */ 246 1.1 christos 247 1.1 christos /* GP relative reference. */ 248 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */ 249 1.10 christos 0, /* rightshift */ 250 1.1 christos 4, /* size */ 251 1.10 christos 16, /* bitsize */ 252 1.1 christos false, /* pc_relative */ 253 1.1 christos 0, /* bitpos */ 254 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 255 1.1 christos mips_elf64_gprel16_reloc, /* special_function */ 256 1.10 christos "R_MIPS_GPREL16", /* name */ 257 1.1 christos true, /* partial_inplace */ 258 1.1 christos 0x0000ffff, /* src_mask */ 259 1.10 christos 0x0000ffff, /* dst_mask */ 260 1.1 christos false), /* pcrel_offset */ 261 1.1 christos 262 1.1 christos /* Reference to literal section. */ 263 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */ 264 1.10 christos 0, /* rightshift */ 265 1.1 christos 4, /* size */ 266 1.10 christos 16, /* bitsize */ 267 1.1 christos false, /* pc_relative */ 268 1.1 christos 0, /* bitpos */ 269 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 270 1.1 christos mips_elf64_literal_reloc, /* special_function */ 271 1.10 christos "R_MIPS_LITERAL", /* name */ 272 1.1 christos true, /* partial_inplace */ 273 1.1 christos 0x0000ffff, /* src_mask */ 274 1.10 christos 0x0000ffff, /* dst_mask */ 275 1.1 christos false), /* pcrel_offset */ 276 1.1 christos 277 1.1 christos /* Reference to global offset table. */ 278 1.1 christos HOWTO (R_MIPS_GOT16, /* type */ 279 1.10 christos 0, /* rightshift */ 280 1.1 christos 4, /* size */ 281 1.10 christos 16, /* bitsize */ 282 1.1 christos false, /* pc_relative */ 283 1.1 christos 0, /* bitpos */ 284 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 285 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */ 286 1.10 christos "R_MIPS_GOT16", /* name */ 287 1.1 christos true, /* partial_inplace */ 288 1.1 christos 0x0000ffff, /* src_mask */ 289 1.10 christos 0x0000ffff, /* dst_mask */ 290 1.1 christos false), /* pcrel_offset */ 291 1.1 christos 292 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo 293 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 294 1.1 christos We do the right thing here. */ 295 1.1 christos HOWTO (R_MIPS_PC16, /* type */ 296 1.10 christos 2, /* rightshift */ 297 1.1 christos 4, /* size */ 298 1.10 christos 16, /* bitsize */ 299 1.1 christos true, /* pc_relative */ 300 1.1 christos 0, /* bitpos */ 301 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 302 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 303 1.10 christos "R_MIPS_PC16", /* name */ 304 1.1 christos true, /* partial_inplace */ 305 1.1 christos 0x0000ffff, /* src_mask */ 306 1.10 christos 0x0000ffff, /* dst_mask */ 307 1.1 christos true), /* pcrel_offset */ 308 1.1 christos 309 1.1 christos /* 16 bit call through global offset table. */ 310 1.1 christos HOWTO (R_MIPS_CALL16, /* type */ 311 1.10 christos 0, /* rightshift */ 312 1.1 christos 4, /* size */ 313 1.10 christos 16, /* bitsize */ 314 1.1 christos false, /* pc_relative */ 315 1.1 christos 0, /* bitpos */ 316 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 317 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 318 1.10 christos "R_MIPS_CALL16", /* name */ 319 1.1 christos true, /* partial_inplace */ 320 1.1 christos 0x0000ffff, /* src_mask */ 321 1.10 christos 0x0000ffff, /* dst_mask */ 322 1.1 christos false), /* pcrel_offset */ 323 1.1 christos 324 1.1 christos /* 32 bit GP relative reference. */ 325 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */ 326 1.10 christos 0, /* rightshift */ 327 1.1 christos 4, /* size */ 328 1.10 christos 32, /* bitsize */ 329 1.1 christos false, /* pc_relative */ 330 1.1 christos 0, /* bitpos */ 331 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 332 1.1 christos mips_elf64_gprel32_reloc, /* special_function */ 333 1.10 christos "R_MIPS_GPREL32", /* name */ 334 1.1 christos true, /* partial_inplace */ 335 1.1 christos 0xffffffff, /* src_mask */ 336 1.10 christos 0xffffffff, /* dst_mask */ 337 1.1 christos false), /* pcrel_offset */ 338 1.1 christos 339 1.1 christos EMPTY_HOWTO (13), 340 1.1 christos EMPTY_HOWTO (14), 341 1.1 christos EMPTY_HOWTO (15), 342 1.1 christos 343 1.1 christos /* A 5 bit shift field. */ 344 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */ 345 1.10 christos 0, /* rightshift */ 346 1.1 christos 4, /* size */ 347 1.10 christos 5, /* bitsize */ 348 1.1 christos false, /* pc_relative */ 349 1.1 christos 6, /* bitpos */ 350 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */ 351 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 352 1.10 christos "R_MIPS_SHIFT5", /* name */ 353 1.1 christos true, /* partial_inplace */ 354 1.1 christos 0x000007c0, /* src_mask */ 355 1.10 christos 0x000007c0, /* dst_mask */ 356 1.1 christos false), /* pcrel_offset */ 357 1.1 christos 358 1.1 christos /* A 6 bit shift field. */ 359 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */ 360 1.10 christos 0, /* rightshift */ 361 1.1 christos 4, /* size */ 362 1.10 christos 6, /* bitsize */ 363 1.1 christos false, /* pc_relative */ 364 1.1 christos 6, /* bitpos */ 365 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */ 366 1.1 christos mips_elf64_shift6_reloc, /* special_function */ 367 1.10 christos "R_MIPS_SHIFT6", /* name */ 368 1.1 christos true, /* partial_inplace */ 369 1.1 christos 0x000007c4, /* src_mask */ 370 1.10 christos 0x000007c4, /* dst_mask */ 371 1.1 christos false), /* pcrel_offset */ 372 1.1 christos 373 1.1 christos /* 64 bit relocation. */ 374 1.1 christos HOWTO (R_MIPS_64, /* type */ 375 1.10 christos 0, /* rightshift */ 376 1.1 christos 8, /* size */ 377 1.10 christos 64, /* bitsize */ 378 1.1 christos false, /* pc_relative */ 379 1.1 christos 0, /* bitpos */ 380 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 381 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 382 1.10 christos "R_MIPS_64", /* name */ 383 1.1 christos true, /* partial_inplace */ 384 1.1 christos MINUS_ONE, /* src_mask */ 385 1.10 christos MINUS_ONE, /* dst_mask */ 386 1.1 christos false), /* pcrel_offset */ 387 1.1 christos 388 1.1 christos /* Displacement in the global offset table. */ 389 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */ 390 1.10 christos 0, /* rightshift */ 391 1.1 christos 4, /* size */ 392 1.10 christos 16, /* bitsize */ 393 1.1 christos false, /* pc_relative */ 394 1.1 christos 0, /* bitpos */ 395 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 396 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 397 1.10 christos "R_MIPS_GOT_DISP", /* name */ 398 1.1 christos true, /* partial_inplace */ 399 1.1 christos 0x0000ffff, /* src_mask */ 400 1.10 christos 0x0000ffff, /* dst_mask */ 401 1.1 christos false), /* pcrel_offset */ 402 1.1 christos 403 1.1 christos /* Displacement to page pointer in the global offset table. */ 404 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */ 405 1.10 christos 0, /* rightshift */ 406 1.1 christos 4, /* size */ 407 1.10 christos 16, /* bitsize */ 408 1.1 christos false, /* pc_relative */ 409 1.1 christos 0, /* bitpos */ 410 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 411 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 412 1.10 christos "R_MIPS_GOT_PAGE", /* name */ 413 1.1 christos true, /* partial_inplace */ 414 1.1 christos 0x0000ffff, /* src_mask */ 415 1.10 christos 0x0000ffff, /* dst_mask */ 416 1.1 christos false), /* pcrel_offset */ 417 1.1 christos 418 1.1 christos /* Offset from page pointer in the global offset table. */ 419 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */ 420 1.10 christos 0, /* rightshift */ 421 1.1 christos 4, /* size */ 422 1.10 christos 16, /* bitsize */ 423 1.1 christos false, /* pc_relative */ 424 1.1 christos 0, /* bitpos */ 425 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 426 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 427 1.10 christos "R_MIPS_GOT_OFST", /* name */ 428 1.1 christos true, /* partial_inplace */ 429 1.1 christos 0x0000ffff, /* src_mask */ 430 1.10 christos 0x0000ffff, /* dst_mask */ 431 1.1 christos false), /* pcrel_offset */ 432 1.1 christos 433 1.1 christos /* High 16 bits of displacement in global offset table. */ 434 1.11 christos HOWTO (R_MIPS_GOT_HI16, /* type */ 435 1.10 christos 16, /* rightshift */ 436 1.1 christos 4, /* size */ 437 1.10 christos 16, /* bitsize */ 438 1.1 christos false, /* pc_relative */ 439 1.1 christos 0, /* bitpos */ 440 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 441 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 442 1.10 christos "R_MIPS_GOT_HI16", /* name */ 443 1.1 christos true, /* partial_inplace */ 444 1.1 christos 0x0000ffff, /* src_mask */ 445 1.10 christos 0x0000ffff, /* dst_mask */ 446 1.1 christos false), /* pcrel_offset */ 447 1.1 christos 448 1.1 christos /* Low 16 bits of displacement in global offset table. */ 449 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */ 450 1.10 christos 0, /* rightshift */ 451 1.1 christos 4, /* size */ 452 1.10 christos 16, /* bitsize */ 453 1.1 christos false, /* pc_relative */ 454 1.1 christos 0, /* bitpos */ 455 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 456 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 457 1.10 christos "R_MIPS_GOT_LO16", /* name */ 458 1.1 christos true, /* partial_inplace */ 459 1.1 christos 0x0000ffff, /* src_mask */ 460 1.10 christos 0x0000ffff, /* dst_mask */ 461 1.1 christos false), /* pcrel_offset */ 462 1.1 christos 463 1.1 christos /* 64 bit subtraction. */ 464 1.1 christos HOWTO (R_MIPS_SUB, /* type */ 465 1.10 christos 0, /* rightshift */ 466 1.1 christos 8, /* size */ 467 1.10 christos 64, /* bitsize */ 468 1.1 christos false, /* pc_relative */ 469 1.1 christos 0, /* bitpos */ 470 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 471 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 472 1.10 christos "R_MIPS_SUB", /* name */ 473 1.1 christos true, /* partial_inplace */ 474 1.1 christos MINUS_ONE, /* src_mask */ 475 1.10 christos MINUS_ONE, /* dst_mask */ 476 1.1 christos false), /* pcrel_offset */ 477 1.1 christos 478 1.1 christos /* Insert the addend as an instruction. */ 479 1.1 christos /* FIXME: Not handled correctly. */ 480 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */ 481 1.10 christos 0, /* rightshift */ 482 1.1 christos 4, /* size */ 483 1.10 christos 32, /* bitsize */ 484 1.1 christos false, /* pc_relative */ 485 1.1 christos 0, /* bitpos */ 486 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 487 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 488 1.10 christos "R_MIPS_INSERT_A", /* name */ 489 1.1 christos true, /* partial_inplace */ 490 1.1 christos 0xffffffff, /* src_mask */ 491 1.10 christos 0xffffffff, /* dst_mask */ 492 1.1 christos false), /* pcrel_offset */ 493 1.1 christos 494 1.1 christos /* Insert the addend as an instruction, and change all relocations 495 1.1 christos to refer to the old instruction at the address. */ 496 1.1 christos /* FIXME: Not handled correctly. */ 497 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */ 498 1.10 christos 0, /* rightshift */ 499 1.1 christos 4, /* size */ 500 1.10 christos 32, /* bitsize */ 501 1.1 christos false, /* pc_relative */ 502 1.1 christos 0, /* bitpos */ 503 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 504 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 505 1.10 christos "R_MIPS_INSERT_B", /* name */ 506 1.1 christos true, /* partial_inplace */ 507 1.1 christos 0xffffffff, /* src_mask */ 508 1.10 christos 0xffffffff, /* dst_mask */ 509 1.1 christos false), /* pcrel_offset */ 510 1.1 christos 511 1.1 christos /* Delete a 32 bit instruction. */ 512 1.1 christos /* FIXME: Not handled correctly. */ 513 1.1 christos HOWTO (R_MIPS_DELETE, /* type */ 514 1.10 christos 0, /* rightshift */ 515 1.1 christos 4, /* size */ 516 1.10 christos 32, /* bitsize */ 517 1.1 christos false, /* pc_relative */ 518 1.1 christos 0, /* bitpos */ 519 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 520 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 521 1.10 christos "R_MIPS_DELETE", /* name */ 522 1.1 christos true, /* partial_inplace */ 523 1.1 christos 0xffffffff, /* src_mask */ 524 1.10 christos 0xffffffff, /* dst_mask */ 525 1.1 christos false), /* pcrel_offset */ 526 1.1 christos 527 1.1 christos /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. 528 1.1 christos We don't, because 529 1.1 christos a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ 530 1.1 christos R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using 531 1.1 christos fallable heuristics. 532 1.1 christos b) No other NewABI toolchain actually emits such relocations. */ 533 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHER), 534 1.1 christos EMPTY_HOWTO (R_MIPS_HIGHEST), 535 1.1 christos 536 1.1 christos /* High 16 bits of displacement in global offset table. */ 537 1.11 christos HOWTO (R_MIPS_CALL_HI16, /* type */ 538 1.10 christos 16, /* rightshift */ 539 1.1 christos 4, /* size */ 540 1.10 christos 16, /* bitsize */ 541 1.1 christos false, /* pc_relative */ 542 1.1 christos 0, /* bitpos */ 543 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 544 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 545 1.10 christos "R_MIPS_CALL_HI16", /* name */ 546 1.1 christos true, /* partial_inplace */ 547 1.1 christos 0x0000ffff, /* src_mask */ 548 1.10 christos 0x0000ffff, /* dst_mask */ 549 1.1 christos false), /* pcrel_offset */ 550 1.1 christos 551 1.1 christos /* Low 16 bits of displacement in global offset table. */ 552 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */ 553 1.10 christos 0, /* rightshift */ 554 1.1 christos 4, /* size */ 555 1.10 christos 16, /* bitsize */ 556 1.1 christos false, /* pc_relative */ 557 1.1 christos 0, /* bitpos */ 558 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 559 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 560 1.10 christos "R_MIPS_CALL_LO16", /* name */ 561 1.1 christos true, /* partial_inplace */ 562 1.1 christos 0x0000ffff, /* src_mask */ 563 1.10 christos 0x0000ffff, /* dst_mask */ 564 1.1 christos false), /* pcrel_offset */ 565 1.1 christos 566 1.1 christos /* Section displacement, used by an associated event location section. */ 567 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */ 568 1.10 christos 0, /* rightshift */ 569 1.1 christos 4, /* size */ 570 1.10 christos 32, /* bitsize */ 571 1.1 christos false, /* pc_relative */ 572 1.1 christos 0, /* bitpos */ 573 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 574 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 575 1.10 christos "R_MIPS_SCN_DISP", /* name */ 576 1.1 christos true, /* partial_inplace */ 577 1.1 christos 0xffffffff, /* src_mask */ 578 1.10 christos 0xffffffff, /* dst_mask */ 579 1.1 christos false), /* pcrel_offset */ 580 1.1 christos 581 1.1 christos HOWTO (R_MIPS_REL16, /* type */ 582 1.10 christos 0, /* rightshift */ 583 1.1 christos 2, /* size */ 584 1.10 christos 16, /* bitsize */ 585 1.1 christos false, /* pc_relative */ 586 1.1 christos 0, /* bitpos */ 587 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 588 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 589 1.10 christos "R_MIPS_REL16", /* name */ 590 1.1 christos true, /* partial_inplace */ 591 1.1 christos 0xffff, /* src_mask */ 592 1.10 christos 0xffff, /* dst_mask */ 593 1.1 christos false), /* pcrel_offset */ 594 1.1 christos 595 1.1 christos /* These two are obsolete. */ 596 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 597 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP), 598 1.1 christos 599 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 600 1.1 christos It must be used for multigot GOT's (and only there). */ 601 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */ 602 1.10 christos 0, /* rightshift */ 603 1.1 christos 4, /* size */ 604 1.10 christos 32, /* bitsize */ 605 1.1 christos false, /* pc_relative */ 606 1.1 christos 0, /* bitpos */ 607 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 608 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 609 1.10 christos "R_MIPS_RELGOT", /* name */ 610 1.1 christos true, /* partial_inplace */ 611 1.1 christos 0xffffffff, /* src_mask */ 612 1.10 christos 0xffffffff, /* dst_mask */ 613 1.1 christos false), /* pcrel_offset */ 614 1.1 christos 615 1.1 christos /* Protected jump conversion. This is an optimization hint. No 616 1.1 christos relocation is required for correctness. */ 617 1.1 christos HOWTO (R_MIPS_JALR, /* type */ 618 1.10 christos 0, /* rightshift */ 619 1.1 christos 4, /* size */ 620 1.10 christos 32, /* bitsize */ 621 1.1 christos false, /* pc_relative */ 622 1.1 christos 0, /* bitpos */ 623 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 624 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 625 1.10 christos "R_MIPS_JALR", /* name */ 626 1.1 christos false, /* partial_inplace */ 627 1.1 christos 0, /* src_mask */ 628 1.10 christos 0x00000000, /* dst_mask */ 629 1.1 christos false), /* pcrel_offset */ 630 1.1 christos 631 1.1 christos /* TLS relocations. */ 632 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 633 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 634 1.1 christos 635 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 636 1.10 christos 0, /* rightshift */ 637 1.1 christos 8, /* size */ 638 1.10 christos 64, /* bitsize */ 639 1.1 christos false, /* pc_relative */ 640 1.1 christos 0, /* bitpos */ 641 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 642 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 643 1.10 christos "R_MIPS_TLS_DTPMOD64", /* name */ 644 1.1 christos true, /* partial_inplace */ 645 1.1 christos MINUS_ONE, /* src_mask */ 646 1.10 christos MINUS_ONE, /* dst_mask */ 647 1.1 christos false), /* pcrel_offset */ 648 1.1 christos 649 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 650 1.10 christos 0, /* rightshift */ 651 1.1 christos 8, /* size */ 652 1.10 christos 64, /* bitsize */ 653 1.1 christos false, /* pc_relative */ 654 1.1 christos 0, /* bitpos */ 655 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 656 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 657 1.10 christos "R_MIPS_TLS_DTPREL64", /* name */ 658 1.1 christos true, /* partial_inplace */ 659 1.1 christos MINUS_ONE, /* src_mask */ 660 1.10 christos MINUS_ONE, /* dst_mask */ 661 1.1 christos false), /* pcrel_offset */ 662 1.1 christos 663 1.1 christos /* TLS general dynamic variable reference. */ 664 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */ 665 1.10 christos 0, /* rightshift */ 666 1.1 christos 4, /* size */ 667 1.10 christos 16, /* bitsize */ 668 1.1 christos false, /* pc_relative */ 669 1.1 christos 0, /* bitpos */ 670 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 671 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 672 1.10 christos "R_MIPS_TLS_GD", /* name */ 673 1.1 christos true, /* partial_inplace */ 674 1.1 christos 0x0000ffff, /* src_mask */ 675 1.10 christos 0x0000ffff, /* dst_mask */ 676 1.1 christos false), /* pcrel_offset */ 677 1.1 christos 678 1.1 christos /* TLS local dynamic variable reference. */ 679 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */ 680 1.10 christos 0, /* rightshift */ 681 1.1 christos 4, /* size */ 682 1.10 christos 16, /* bitsize */ 683 1.1 christos false, /* pc_relative */ 684 1.1 christos 0, /* bitpos */ 685 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 686 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 687 1.10 christos "R_MIPS_TLS_LDM", /* name */ 688 1.1 christos true, /* partial_inplace */ 689 1.1 christos 0x0000ffff, /* src_mask */ 690 1.10 christos 0x0000ffff, /* dst_mask */ 691 1.1 christos false), /* pcrel_offset */ 692 1.1 christos 693 1.1 christos /* TLS local dynamic offset. */ 694 1.11 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 695 1.10 christos 16, /* rightshift */ 696 1.1 christos 4, /* size */ 697 1.10 christos 16, /* bitsize */ 698 1.1 christos false, /* pc_relative */ 699 1.1 christos 0, /* bitpos */ 700 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 701 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 702 1.10 christos "R_MIPS_TLS_DTPREL_HI16", /* name */ 703 1.1 christos true, /* partial_inplace */ 704 1.1 christos 0x0000ffff, /* src_mask */ 705 1.10 christos 0x0000ffff, /* dst_mask */ 706 1.1 christos false), /* pcrel_offset */ 707 1.1 christos 708 1.1 christos /* TLS local dynamic offset. */ 709 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 710 1.10 christos 0, /* rightshift */ 711 1.1 christos 4, /* size */ 712 1.10 christos 16, /* bitsize */ 713 1.1 christos false, /* pc_relative */ 714 1.11 christos 0, /* bitpos */ 715 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 716 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 717 1.10 christos "R_MIPS_TLS_DTPREL_LO16", /* name */ 718 1.1 christos true, /* partial_inplace */ 719 1.1 christos 0x0000ffff, /* src_mask */ 720 1.10 christos 0x0000ffff, /* dst_mask */ 721 1.1 christos false), /* pcrel_offset */ 722 1.1 christos 723 1.1 christos /* TLS thread pointer offset. */ 724 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 725 1.10 christos 0, /* rightshift */ 726 1.1 christos 4, /* size */ 727 1.10 christos 16, /* bitsize */ 728 1.1 christos false, /* pc_relative */ 729 1.1 christos 0, /* bitpos */ 730 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 731 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 732 1.10 christos "R_MIPS_TLS_GOTTPREL", /* name */ 733 1.1 christos true, /* partial_inplace */ 734 1.1 christos 0x0000ffff, /* src_mask */ 735 1.10 christos 0x0000ffff, /* dst_mask */ 736 1.1 christos false), /* pcrel_offset */ 737 1.1 christos 738 1.1 christos /* TLS IE dynamic relocations. */ 739 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 740 1.1 christos 741 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */ 742 1.10 christos 0, /* rightshift */ 743 1.1 christos 8, /* size */ 744 1.10 christos 64, /* bitsize */ 745 1.1 christos false, /* pc_relative */ 746 1.1 christos 0, /* bitpos */ 747 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 748 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 749 1.10 christos "R_MIPS_TLS_TPREL64", /* name */ 750 1.1 christos true, /* partial_inplace */ 751 1.1 christos MINUS_ONE, /* src_mask */ 752 1.10 christos MINUS_ONE, /* dst_mask */ 753 1.1 christos false), /* pcrel_offset */ 754 1.1 christos 755 1.1 christos /* TLS thread pointer offset. */ 756 1.11 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 757 1.10 christos 16, /* rightshift */ 758 1.1 christos 4, /* size */ 759 1.10 christos 16, /* bitsize */ 760 1.1 christos false, /* pc_relative */ 761 1.1 christos 0, /* bitpos */ 762 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 763 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 764 1.10 christos "R_MIPS_TLS_TPREL_HI16", /* name */ 765 1.1 christos true, /* partial_inplace */ 766 1.1 christos 0x0000ffff, /* src_mask */ 767 1.10 christos 0x0000ffff, /* dst_mask */ 768 1.1 christos false), /* pcrel_offset */ 769 1.1 christos 770 1.1 christos /* TLS thread pointer offset. */ 771 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 772 1.10 christos 0, /* rightshift */ 773 1.1 christos 4, /* size */ 774 1.10 christos 16, /* bitsize */ 775 1.1 christos false, /* pc_relative */ 776 1.11 christos 0, /* bitpos */ 777 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 778 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 779 1.10 christos "R_MIPS_TLS_TPREL_LO16", /* name */ 780 1.1 christos true, /* partial_inplace */ 781 1.1 christos 0x0000ffff, /* src_mask */ 782 1.10 christos 0x0000ffff, /* dst_mask */ 783 1.1 christos false), /* pcrel_offset */ 784 1.1 christos 785 1.1 christos /* 32 bit relocation with no addend. */ 786 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */ 787 1.10 christos 0, /* rightshift */ 788 1.1 christos 4, /* size */ 789 1.10 christos 32, /* bitsize */ 790 1.1 christos false, /* pc_relative */ 791 1.1 christos 0, /* bitpos */ 792 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 793 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 794 1.10 christos "R_MIPS_GLOB_DAT", /* name */ 795 1.1 christos false, /* partial_inplace */ 796 1.1 christos 0x0, /* src_mask */ 797 1.10 christos 0xffffffff, /* dst_mask */ 798 1.3 christos false), /* pcrel_offset */ 799 1.3 christos 800 1.3 christos EMPTY_HOWTO (52), 801 1.3 christos EMPTY_HOWTO (53), 802 1.3 christos EMPTY_HOWTO (54), 803 1.3 christos EMPTY_HOWTO (55), 804 1.3 christos EMPTY_HOWTO (56), 805 1.3 christos EMPTY_HOWTO (57), 806 1.3 christos EMPTY_HOWTO (58), 807 1.3 christos EMPTY_HOWTO (59), 808 1.3 christos 809 1.3 christos HOWTO (R_MIPS_PC21_S2, /* type */ 810 1.10 christos 2, /* rightshift */ 811 1.3 christos 4, /* size */ 812 1.10 christos 21, /* bitsize */ 813 1.3 christos true, /* pc_relative */ 814 1.3 christos 0, /* bitpos */ 815 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 816 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 817 1.10 christos "R_MIPS_PC21_S2", /* name */ 818 1.3 christos true, /* partial_inplace */ 819 1.3 christos 0x001fffff, /* src_mask */ 820 1.10 christos 0x001fffff, /* dst_mask */ 821 1.3 christos true), /* pcrel_offset */ 822 1.3 christos 823 1.3 christos HOWTO (R_MIPS_PC26_S2, /* type */ 824 1.10 christos 2, /* rightshift */ 825 1.3 christos 4, /* size */ 826 1.10 christos 26, /* bitsize */ 827 1.3 christos true, /* pc_relative */ 828 1.3 christos 0, /* bitpos */ 829 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 830 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 831 1.10 christos "R_MIPS_PC26_S2", /* name */ 832 1.3 christos true, /* partial_inplace */ 833 1.3 christos 0x03ffffff, /* src_mask */ 834 1.10 christos 0x03ffffff, /* dst_mask */ 835 1.3 christos true), /* pcrel_offset */ 836 1.3 christos 837 1.3 christos HOWTO (R_MIPS_PC18_S3, /* type */ 838 1.10 christos 3, /* rightshift */ 839 1.3 christos 4, /* size */ 840 1.10 christos 18, /* bitsize */ 841 1.3 christos true, /* pc_relative */ 842 1.3 christos 0, /* bitpos */ 843 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 844 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 845 1.10 christos "R_MIPS_PC18_S3", /* name */ 846 1.3 christos true, /* partial_inplace */ 847 1.3 christos 0x0003ffff, /* src_mask */ 848 1.10 christos 0x0003ffff, /* dst_mask */ 849 1.3 christos true), /* pcrel_offset */ 850 1.3 christos 851 1.3 christos HOWTO (R_MIPS_PC19_S2, /* type */ 852 1.10 christos 2, /* rightshift */ 853 1.3 christos 4, /* size */ 854 1.10 christos 19, /* bitsize */ 855 1.3 christos true, /* pc_relative */ 856 1.3 christos 0, /* bitpos */ 857 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 858 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 859 1.10 christos "R_MIPS_PC19_S2", /* name */ 860 1.3 christos true, /* partial_inplace */ 861 1.3 christos 0x0007ffff, /* src_mask */ 862 1.10 christos 0x0007ffff, /* dst_mask */ 863 1.3 christos true), /* pcrel_offset */ 864 1.3 christos 865 1.3 christos HOWTO (R_MIPS_PCHI16, /* type */ 866 1.10 christos 16, /* rightshift */ 867 1.3 christos 4, /* size */ 868 1.10 christos 16, /* bitsize */ 869 1.3 christos true, /* pc_relative */ 870 1.3 christos 0, /* bitpos */ 871 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 872 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 873 1.10 christos "R_MIPS_PCHI16", /* name */ 874 1.3 christos true, /* partial_inplace */ 875 1.3 christos 0x0000ffff, /* src_mask */ 876 1.10 christos 0x0000ffff, /* dst_mask */ 877 1.3 christos true), /* pcrel_offset */ 878 1.3 christos 879 1.3 christos HOWTO (R_MIPS_PCLO16, /* type */ 880 1.10 christos 0, /* rightshift */ 881 1.3 christos 4, /* size */ 882 1.10 christos 16, /* bitsize */ 883 1.3 christos true, /* pc_relative */ 884 1.3 christos 0, /* bitpos */ 885 1.3 christos complain_overflow_dont, /* complain_on_overflow */ 886 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 887 1.10 christos "R_MIPS_PCLO16", /* name */ 888 1.3 christos true, /* partial_inplace */ 889 1.3 christos 0x0000ffff, /* src_mask */ 890 1.10 christos 0x0000ffff, /* dst_mask */ 891 1.3 christos true), /* pcrel_offset */ 892 1.1 christos 893 1.1 christos }; 894 1.1 christos 895 1.1 christos /* The relocation table used for SHT_RELA sections. */ 896 1.1 christos 897 1.1 christos static reloc_howto_type mips_elf64_howto_table_rela[] = 898 1.1 christos { 899 1.1 christos /* No relocation. */ 900 1.1 christos HOWTO (R_MIPS_NONE, /* type */ 901 1.10 christos 0, /* rightshift */ 902 1.1 christos 0, /* size */ 903 1.10 christos 0, /* bitsize */ 904 1.1 christos false, /* pc_relative */ 905 1.1 christos 0, /* bitpos */ 906 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 907 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 908 1.10 christos "R_MIPS_NONE", /* name */ 909 1.1 christos false, /* partial_inplace */ 910 1.1 christos 0, /* src_mask */ 911 1.10 christos 0, /* dst_mask */ 912 1.1 christos false), /* pcrel_offset */ 913 1.1 christos 914 1.1 christos /* 16 bit relocation. */ 915 1.1 christos HOWTO (R_MIPS_16, /* type */ 916 1.10 christos 0, /* rightshift */ 917 1.1 christos 4, /* size */ 918 1.10 christos 16, /* bitsize */ 919 1.1 christos false, /* pc_relative */ 920 1.1 christos 0, /* bitpos */ 921 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 922 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 923 1.10 christos "R_MIPS_16", /* name */ 924 1.1 christos false, /* partial_inplace */ 925 1.1 christos 0, /* src_mask */ 926 1.10 christos 0x0000ffff, /* dst_mask */ 927 1.1 christos false), /* pcrel_offset */ 928 1.1 christos 929 1.1 christos /* 32 bit relocation. */ 930 1.1 christos HOWTO (R_MIPS_32, /* type */ 931 1.10 christos 0, /* rightshift */ 932 1.1 christos 4, /* size */ 933 1.10 christos 32, /* bitsize */ 934 1.1 christos false, /* pc_relative */ 935 1.1 christos 0, /* bitpos */ 936 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 937 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 938 1.10 christos "R_MIPS_32", /* name */ 939 1.1 christos false, /* partial_inplace */ 940 1.1 christos 0, /* src_mask */ 941 1.10 christos 0xffffffff, /* dst_mask */ 942 1.1 christos false), /* pcrel_offset */ 943 1.1 christos 944 1.1 christos /* 32 bit symbol relative relocation. */ 945 1.1 christos HOWTO (R_MIPS_REL32, /* type */ 946 1.10 christos 0, /* rightshift */ 947 1.1 christos 4, /* size */ 948 1.10 christos 32, /* bitsize */ 949 1.1 christos false, /* pc_relative */ 950 1.1 christos 0, /* bitpos */ 951 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 952 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 953 1.10 christos "R_MIPS_REL32", /* name */ 954 1.1 christos false, /* partial_inplace */ 955 1.1 christos 0, /* src_mask */ 956 1.10 christos 0xffffffff, /* dst_mask */ 957 1.1 christos false), /* pcrel_offset */ 958 1.1 christos 959 1.1 christos /* 26 bit jump address. */ 960 1.1 christos HOWTO (R_MIPS_26, /* type */ 961 1.10 christos 2, /* rightshift */ 962 1.1 christos 4, /* size */ 963 1.10 christos 26, /* bitsize */ 964 1.1 christos false, /* pc_relative */ 965 1.1 christos 0, /* bitpos */ 966 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 967 1.1 christos /* This needs complex overflow 968 1.1 christos detection, because the upper 36 969 1.1 christos bits must match the PC + 4. */ 970 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 971 1.10 christos "R_MIPS_26", /* name */ 972 1.1 christos false, /* partial_inplace */ 973 1.1 christos 0, /* src_mask */ 974 1.10 christos 0x03ffffff, /* dst_mask */ 975 1.1 christos false), /* pcrel_offset */ 976 1.1 christos 977 1.1 christos /* High 16 bits of symbol value. */ 978 1.11 christos HOWTO (R_MIPS_HI16, /* type */ 979 1.10 christos 16, /* rightshift */ 980 1.1 christos 4, /* size */ 981 1.10 christos 16, /* bitsize */ 982 1.1 christos false, /* pc_relative */ 983 1.1 christos 0, /* bitpos */ 984 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 985 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 986 1.10 christos "R_MIPS_HI16", /* name */ 987 1.1 christos false, /* partial_inplace */ 988 1.1 christos 0, /* src_mask */ 989 1.10 christos 0x0000ffff, /* dst_mask */ 990 1.1 christos false), /* pcrel_offset */ 991 1.1 christos 992 1.1 christos /* Low 16 bits of symbol value. */ 993 1.1 christos HOWTO (R_MIPS_LO16, /* type */ 994 1.10 christos 0, /* rightshift */ 995 1.1 christos 4, /* size */ 996 1.10 christos 16, /* bitsize */ 997 1.1 christos false, /* pc_relative */ 998 1.1 christos 0, /* bitpos */ 999 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1000 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1001 1.10 christos "R_MIPS_LO16", /* name */ 1002 1.1 christos false, /* partial_inplace */ 1003 1.1 christos 0, /* src_mask */ 1004 1.10 christos 0x0000ffff, /* dst_mask */ 1005 1.1 christos false), /* pcrel_offset */ 1006 1.1 christos 1007 1.1 christos /* GP relative reference. */ 1008 1.1 christos HOWTO (R_MIPS_GPREL16, /* type */ 1009 1.10 christos 0, /* rightshift */ 1010 1.1 christos 4, /* size */ 1011 1.10 christos 16, /* bitsize */ 1012 1.1 christos false, /* pc_relative */ 1013 1.1 christos 0, /* bitpos */ 1014 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1015 1.1 christos mips_elf64_gprel16_reloc, /* special_function */ 1016 1.10 christos "R_MIPS_GPREL16", /* name */ 1017 1.1 christos false, /* partial_inplace */ 1018 1.1 christos 0, /* src_mask */ 1019 1.10 christos 0x0000ffff, /* dst_mask */ 1020 1.1 christos false), /* pcrel_offset */ 1021 1.1 christos 1022 1.1 christos /* Reference to literal section. */ 1023 1.1 christos HOWTO (R_MIPS_LITERAL, /* type */ 1024 1.10 christos 0, /* rightshift */ 1025 1.1 christos 4, /* size */ 1026 1.10 christos 16, /* bitsize */ 1027 1.1 christos false, /* pc_relative */ 1028 1.1 christos 0, /* bitpos */ 1029 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1030 1.1 christos mips_elf64_literal_reloc, /* special_function */ 1031 1.10 christos "R_MIPS_LITERAL", /* name */ 1032 1.1 christos false, /* partial_inplace */ 1033 1.1 christos 0, /* src_mask */ 1034 1.10 christos 0x0000ffff, /* dst_mask */ 1035 1.1 christos false), /* pcrel_offset */ 1036 1.1 christos 1037 1.1 christos /* Reference to global offset table. */ 1038 1.1 christos HOWTO (R_MIPS_GOT16, /* type */ 1039 1.10 christos 0, /* rightshift */ 1040 1.1 christos 4, /* size */ 1041 1.10 christos 16, /* bitsize */ 1042 1.1 christos false, /* pc_relative */ 1043 1.1 christos 0, /* bitpos */ 1044 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1045 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1046 1.10 christos "R_MIPS_GOT16", /* name */ 1047 1.1 christos false, /* partial_inplace */ 1048 1.1 christos 0, /* src_mask */ 1049 1.10 christos 0x0000ffff, /* dst_mask */ 1050 1.1 christos false), /* pcrel_offset */ 1051 1.1 christos 1052 1.1 christos /* 16 bit PC relative reference. Note that the ABI document has a typo 1053 1.1 christos and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 1054 1.1 christos We do the right thing here. */ 1055 1.1 christos HOWTO (R_MIPS_PC16, /* type */ 1056 1.10 christos 2, /* rightshift */ 1057 1.1 christos 4, /* size */ 1058 1.10 christos 16, /* bitsize */ 1059 1.1 christos true, /* pc_relative */ 1060 1.1 christos 0, /* bitpos */ 1061 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1062 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1063 1.10 christos "R_MIPS_PC16", /* name */ 1064 1.1 christos false, /* partial_inplace */ 1065 1.1 christos 0, /* src_mask */ 1066 1.10 christos 0x0000ffff, /* dst_mask */ 1067 1.1 christos true), /* pcrel_offset */ 1068 1.1 christos 1069 1.1 christos /* 16 bit call through global offset table. */ 1070 1.1 christos HOWTO (R_MIPS_CALL16, /* type */ 1071 1.10 christos 0, /* rightshift */ 1072 1.1 christos 4, /* size */ 1073 1.10 christos 16, /* bitsize */ 1074 1.1 christos false, /* pc_relative */ 1075 1.1 christos 0, /* bitpos */ 1076 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1077 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1078 1.10 christos "R_MIPS_CALL16", /* name */ 1079 1.1 christos false, /* partial_inplace */ 1080 1.1 christos 0, /* src_mask */ 1081 1.10 christos 0x0000ffff, /* dst_mask */ 1082 1.1 christos false), /* pcrel_offset */ 1083 1.1 christos 1084 1.1 christos /* 32 bit GP relative reference. */ 1085 1.1 christos HOWTO (R_MIPS_GPREL32, /* type */ 1086 1.10 christos 0, /* rightshift */ 1087 1.1 christos 4, /* size */ 1088 1.10 christos 32, /* bitsize */ 1089 1.1 christos false, /* pc_relative */ 1090 1.1 christos 0, /* bitpos */ 1091 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1092 1.1 christos mips_elf64_gprel32_reloc, /* special_function */ 1093 1.10 christos "R_MIPS_GPREL32", /* name */ 1094 1.1 christos false, /* partial_inplace */ 1095 1.1 christos 0, /* src_mask */ 1096 1.10 christos 0xffffffff, /* dst_mask */ 1097 1.1 christos false), /* pcrel_offset */ 1098 1.1 christos 1099 1.1 christos EMPTY_HOWTO (13), 1100 1.1 christos EMPTY_HOWTO (14), 1101 1.1 christos EMPTY_HOWTO (15), 1102 1.1 christos 1103 1.1 christos /* A 5 bit shift field. */ 1104 1.1 christos HOWTO (R_MIPS_SHIFT5, /* type */ 1105 1.10 christos 0, /* rightshift */ 1106 1.1 christos 4, /* size */ 1107 1.10 christos 5, /* bitsize */ 1108 1.1 christos false, /* pc_relative */ 1109 1.1 christos 6, /* bitpos */ 1110 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */ 1111 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1112 1.10 christos "R_MIPS_SHIFT5", /* name */ 1113 1.1 christos false, /* partial_inplace */ 1114 1.1 christos 0, /* src_mask */ 1115 1.10 christos 0x000007c0, /* dst_mask */ 1116 1.1 christos false), /* pcrel_offset */ 1117 1.1 christos 1118 1.1 christos /* A 6 bit shift field. */ 1119 1.1 christos HOWTO (R_MIPS_SHIFT6, /* type */ 1120 1.10 christos 0, /* rightshift */ 1121 1.1 christos 4, /* size */ 1122 1.10 christos 6, /* bitsize */ 1123 1.1 christos false, /* pc_relative */ 1124 1.1 christos 6, /* bitpos */ 1125 1.1 christos complain_overflow_bitfield, /* complain_on_overflow */ 1126 1.1 christos mips_elf64_shift6_reloc, /* special_function */ 1127 1.10 christos "R_MIPS_SHIFT6", /* name */ 1128 1.1 christos false, /* partial_inplace */ 1129 1.1 christos 0, /* src_mask */ 1130 1.10 christos 0x000007c4, /* dst_mask */ 1131 1.1 christos false), /* pcrel_offset */ 1132 1.1 christos 1133 1.1 christos /* 64 bit relocation. */ 1134 1.1 christos HOWTO (R_MIPS_64, /* type */ 1135 1.10 christos 0, /* rightshift */ 1136 1.1 christos 8, /* size */ 1137 1.10 christos 64, /* bitsize */ 1138 1.1 christos false, /* pc_relative */ 1139 1.1 christos 0, /* bitpos */ 1140 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1141 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1142 1.10 christos "R_MIPS_64", /* name */ 1143 1.1 christos false, /* partial_inplace */ 1144 1.1 christos 0, /* src_mask */ 1145 1.10 christos MINUS_ONE, /* dst_mask */ 1146 1.1 christos false), /* pcrel_offset */ 1147 1.1 christos 1148 1.1 christos /* Displacement in the global offset table. */ 1149 1.1 christos HOWTO (R_MIPS_GOT_DISP, /* type */ 1150 1.10 christos 0, /* rightshift */ 1151 1.1 christos 4, /* size */ 1152 1.10 christos 16, /* bitsize */ 1153 1.1 christos false, /* pc_relative */ 1154 1.1 christos 0, /* bitpos */ 1155 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1156 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1157 1.10 christos "R_MIPS_GOT_DISP", /* name */ 1158 1.1 christos false, /* partial_inplace */ 1159 1.1 christos 0, /* src_mask */ 1160 1.10 christos 0x0000ffff, /* dst_mask */ 1161 1.1 christos false), /* pcrel_offset */ 1162 1.1 christos 1163 1.1 christos /* Displacement to page pointer in the global offset table. */ 1164 1.1 christos HOWTO (R_MIPS_GOT_PAGE, /* type */ 1165 1.10 christos 0, /* rightshift */ 1166 1.1 christos 4, /* size */ 1167 1.10 christos 16, /* bitsize */ 1168 1.1 christos false, /* pc_relative */ 1169 1.1 christos 0, /* bitpos */ 1170 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1171 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1172 1.10 christos "R_MIPS_GOT_PAGE", /* name */ 1173 1.1 christos false, /* partial_inplace */ 1174 1.1 christos 0, /* src_mask */ 1175 1.10 christos 0x0000ffff, /* dst_mask */ 1176 1.1 christos false), /* pcrel_offset */ 1177 1.1 christos 1178 1.1 christos /* Offset from page pointer in the global offset table. */ 1179 1.1 christos HOWTO (R_MIPS_GOT_OFST, /* type */ 1180 1.10 christos 0, /* rightshift */ 1181 1.1 christos 4, /* size */ 1182 1.10 christos 16, /* bitsize */ 1183 1.1 christos false, /* pc_relative */ 1184 1.1 christos 0, /* bitpos */ 1185 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1186 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1187 1.10 christos "R_MIPS_GOT_OFST", /* name */ 1188 1.1 christos false, /* partial_inplace */ 1189 1.1 christos 0, /* src_mask */ 1190 1.10 christos 0x0000ffff, /* dst_mask */ 1191 1.1 christos false), /* pcrel_offset */ 1192 1.1 christos 1193 1.1 christos /* High 16 bits of displacement in global offset table. */ 1194 1.11 christos HOWTO (R_MIPS_GOT_HI16, /* type */ 1195 1.10 christos 16, /* rightshift */ 1196 1.1 christos 4, /* size */ 1197 1.10 christos 16, /* bitsize */ 1198 1.1 christos false, /* pc_relative */ 1199 1.1 christos 0, /* bitpos */ 1200 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1201 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1202 1.10 christos "R_MIPS_GOT_HI16", /* name */ 1203 1.1 christos false, /* partial_inplace */ 1204 1.1 christos 0, /* src_mask */ 1205 1.10 christos 0x0000ffff, /* dst_mask */ 1206 1.1 christos false), /* pcrel_offset */ 1207 1.1 christos 1208 1.1 christos /* Low 16 bits of displacement in global offset table. */ 1209 1.1 christos HOWTO (R_MIPS_GOT_LO16, /* type */ 1210 1.10 christos 0, /* rightshift */ 1211 1.1 christos 4, /* size */ 1212 1.10 christos 16, /* bitsize */ 1213 1.1 christos false, /* pc_relative */ 1214 1.1 christos 0, /* bitpos */ 1215 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1216 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1217 1.10 christos "R_MIPS_GOT_LO16", /* name */ 1218 1.1 christos false, /* partial_inplace */ 1219 1.1 christos 0, /* src_mask */ 1220 1.10 christos 0x0000ffff, /* dst_mask */ 1221 1.1 christos false), /* pcrel_offset */ 1222 1.1 christos 1223 1.1 christos /* 64 bit subtraction. */ 1224 1.1 christos HOWTO (R_MIPS_SUB, /* type */ 1225 1.10 christos 0, /* rightshift */ 1226 1.1 christos 8, /* size */ 1227 1.10 christos 64, /* bitsize */ 1228 1.1 christos false, /* pc_relative */ 1229 1.1 christos 0, /* bitpos */ 1230 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1231 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1232 1.10 christos "R_MIPS_SUB", /* name */ 1233 1.1 christos false, /* partial_inplace */ 1234 1.1 christos 0, /* src_mask */ 1235 1.10 christos MINUS_ONE, /* dst_mask */ 1236 1.1 christos false), /* pcrel_offset */ 1237 1.1 christos 1238 1.1 christos /* Insert the addend as an instruction. */ 1239 1.1 christos /* FIXME: Not handled correctly. */ 1240 1.1 christos HOWTO (R_MIPS_INSERT_A, /* type */ 1241 1.10 christos 0, /* rightshift */ 1242 1.1 christos 4, /* size */ 1243 1.10 christos 32, /* bitsize */ 1244 1.1 christos false, /* pc_relative */ 1245 1.1 christos 0, /* bitpos */ 1246 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1247 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1248 1.10 christos "R_MIPS_INSERT_A", /* name */ 1249 1.1 christos false, /* partial_inplace */ 1250 1.1 christos 0, /* src_mask */ 1251 1.10 christos 0xffffffff, /* dst_mask */ 1252 1.1 christos false), /* pcrel_offset */ 1253 1.1 christos 1254 1.1 christos /* Insert the addend as an instruction, and change all relocations 1255 1.1 christos to refer to the old instruction at the address. */ 1256 1.1 christos /* FIXME: Not handled correctly. */ 1257 1.1 christos HOWTO (R_MIPS_INSERT_B, /* type */ 1258 1.10 christos 0, /* rightshift */ 1259 1.1 christos 4, /* size */ 1260 1.10 christos 32, /* bitsize */ 1261 1.1 christos false, /* pc_relative */ 1262 1.1 christos 0, /* bitpos */ 1263 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1264 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1265 1.10 christos "R_MIPS_INSERT_B", /* name */ 1266 1.1 christos false, /* partial_inplace */ 1267 1.1 christos 0, /* src_mask */ 1268 1.10 christos 0xffffffff, /* dst_mask */ 1269 1.1 christos false), /* pcrel_offset */ 1270 1.1 christos 1271 1.1 christos /* Delete a 32 bit instruction. */ 1272 1.1 christos /* FIXME: Not handled correctly. */ 1273 1.1 christos HOWTO (R_MIPS_DELETE, /* type */ 1274 1.10 christos 0, /* rightshift */ 1275 1.1 christos 4, /* size */ 1276 1.10 christos 32, /* bitsize */ 1277 1.1 christos false, /* pc_relative */ 1278 1.1 christos 0, /* bitpos */ 1279 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1280 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1281 1.10 christos "R_MIPS_DELETE", /* name */ 1282 1.1 christos false, /* partial_inplace */ 1283 1.1 christos 0, /* src_mask */ 1284 1.10 christos 0xffffffff, /* dst_mask */ 1285 1.1 christos false), /* pcrel_offset */ 1286 1.1 christos 1287 1.1 christos /* Get the higher value of a 64 bit addend. */ 1288 1.11 christos HOWTO (R_MIPS_HIGHER, /* type */ 1289 1.10 christos 32, /* rightshift */ 1290 1.1 christos 4, /* size */ 1291 1.10 christos 16, /* bitsize */ 1292 1.1 christos false, /* pc_relative */ 1293 1.1 christos 0, /* bitpos */ 1294 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1295 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1296 1.10 christos "R_MIPS_HIGHER", /* name */ 1297 1.1 christos false, /* partial_inplace */ 1298 1.1 christos 0, /* src_mask */ 1299 1.10 christos 0x0000ffff, /* dst_mask */ 1300 1.1 christos false), /* pcrel_offset */ 1301 1.1 christos 1302 1.1 christos /* Get the highest value of a 64 bit addend. */ 1303 1.11 christos HOWTO (R_MIPS_HIGHEST, /* type */ 1304 1.10 christos 48, /* rightshift */ 1305 1.1 christos 4, /* size */ 1306 1.10 christos 16, /* bitsize */ 1307 1.1 christos false, /* pc_relative */ 1308 1.1 christos 0, /* bitpos */ 1309 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1310 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1311 1.10 christos "R_MIPS_HIGHEST", /* name */ 1312 1.1 christos false, /* partial_inplace */ 1313 1.1 christos 0, /* src_mask */ 1314 1.10 christos 0x0000ffff, /* dst_mask */ 1315 1.1 christos false), /* pcrel_offset */ 1316 1.1 christos 1317 1.1 christos /* High 16 bits of displacement in global offset table. */ 1318 1.11 christos HOWTO (R_MIPS_CALL_HI16, /* type */ 1319 1.10 christos 16, /* rightshift */ 1320 1.1 christos 4, /* size */ 1321 1.10 christos 16, /* bitsize */ 1322 1.1 christos false, /* pc_relative */ 1323 1.1 christos 0, /* bitpos */ 1324 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1325 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1326 1.10 christos "R_MIPS_CALL_HI16", /* name */ 1327 1.1 christos false, /* partial_inplace */ 1328 1.1 christos 0, /* src_mask */ 1329 1.10 christos 0x0000ffff, /* dst_mask */ 1330 1.1 christos false), /* pcrel_offset */ 1331 1.1 christos 1332 1.1 christos /* Low 16 bits of displacement in global offset table. */ 1333 1.1 christos HOWTO (R_MIPS_CALL_LO16, /* type */ 1334 1.10 christos 0, /* rightshift */ 1335 1.1 christos 4, /* size */ 1336 1.10 christos 16, /* bitsize */ 1337 1.1 christos false, /* pc_relative */ 1338 1.1 christos 0, /* bitpos */ 1339 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1340 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1341 1.10 christos "R_MIPS_CALL_LO16", /* name */ 1342 1.1 christos false, /* partial_inplace */ 1343 1.1 christos 0, /* src_mask */ 1344 1.10 christos 0x0000ffff, /* dst_mask */ 1345 1.1 christos false), /* pcrel_offset */ 1346 1.1 christos 1347 1.1 christos /* Section displacement, used by an associated event location section. */ 1348 1.1 christos HOWTO (R_MIPS_SCN_DISP, /* type */ 1349 1.10 christos 0, /* rightshift */ 1350 1.1 christos 4, /* size */ 1351 1.10 christos 32, /* bitsize */ 1352 1.1 christos false, /* pc_relative */ 1353 1.1 christos 0, /* bitpos */ 1354 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1355 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1356 1.10 christos "R_MIPS_SCN_DISP", /* name */ 1357 1.1 christos false, /* partial_inplace */ 1358 1.1 christos 0, /* src_mask */ 1359 1.10 christos 0xffffffff, /* dst_mask */ 1360 1.1 christos false), /* pcrel_offset */ 1361 1.1 christos 1362 1.1 christos HOWTO (R_MIPS_REL16, /* type */ 1363 1.10 christos 0, /* rightshift */ 1364 1.1 christos 2, /* size */ 1365 1.10 christos 16, /* bitsize */ 1366 1.1 christos false, /* pc_relative */ 1367 1.1 christos 0, /* bitpos */ 1368 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1369 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1370 1.10 christos "R_MIPS_REL16", /* name */ 1371 1.1 christos false, /* partial_inplace */ 1372 1.1 christos 0, /* src_mask */ 1373 1.10 christos 0xffff, /* dst_mask */ 1374 1.1 christos false), /* pcrel_offset */ 1375 1.1 christos 1376 1.1 christos /* These two are obsolete. */ 1377 1.1 christos EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 1378 1.1 christos EMPTY_HOWTO (R_MIPS_PJUMP), 1379 1.1 christos 1380 1.1 christos /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 1381 1.1 christos It must be used for multigot GOT's (and only there). */ 1382 1.1 christos HOWTO (R_MIPS_RELGOT, /* type */ 1383 1.10 christos 0, /* rightshift */ 1384 1.1 christos 4, /* size */ 1385 1.10 christos 32, /* bitsize */ 1386 1.1 christos false, /* pc_relative */ 1387 1.1 christos 0, /* bitpos */ 1388 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1389 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1390 1.10 christos "R_MIPS_RELGOT", /* name */ 1391 1.1 christos false, /* partial_inplace */ 1392 1.1 christos 0, /* src_mask */ 1393 1.10 christos 0xffffffff, /* dst_mask */ 1394 1.1 christos false), /* pcrel_offset */ 1395 1.1 christos 1396 1.1 christos /* Protected jump conversion. This is an optimization hint. No 1397 1.1 christos relocation is required for correctness. */ 1398 1.1 christos HOWTO (R_MIPS_JALR, /* type */ 1399 1.10 christos 0, /* rightshift */ 1400 1.1 christos 4, /* size */ 1401 1.10 christos 32, /* bitsize */ 1402 1.1 christos false, /* pc_relative */ 1403 1.1 christos 0, /* bitpos */ 1404 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1405 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1406 1.10 christos "R_MIPS_JALR", /* name */ 1407 1.1 christos false, /* partial_inplace */ 1408 1.1 christos 0, /* src_mask */ 1409 1.10 christos 0x00000000, /* dst_mask */ 1410 1.1 christos false), /* pcrel_offset */ 1411 1.1 christos 1412 1.1 christos /* TLS relocations. */ 1413 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 1414 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 1415 1.1 christos 1416 1.1 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 1417 1.10 christos 0, /* rightshift */ 1418 1.1 christos 8, /* size */ 1419 1.10 christos 64, /* bitsize */ 1420 1.1 christos false, /* pc_relative */ 1421 1.1 christos 0, /* bitpos */ 1422 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1423 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1424 1.10 christos "R_MIPS_TLS_DTPMOD64", /* name */ 1425 1.1 christos false, /* partial_inplace */ 1426 1.1 christos 0, /* src_mask */ 1427 1.10 christos MINUS_ONE, /* dst_mask */ 1428 1.1 christos false), /* pcrel_offset */ 1429 1.1 christos 1430 1.1 christos HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 1431 1.10 christos 0, /* rightshift */ 1432 1.1 christos 8, /* size */ 1433 1.10 christos 64, /* bitsize */ 1434 1.1 christos false, /* pc_relative */ 1435 1.1 christos 0, /* bitpos */ 1436 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1437 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1438 1.10 christos "R_MIPS_TLS_DTPREL64", /* name */ 1439 1.1 christos false, /* partial_inplace */ 1440 1.1 christos 0, /* src_mask */ 1441 1.10 christos MINUS_ONE, /* dst_mask */ 1442 1.1 christos false), /* pcrel_offset */ 1443 1.1 christos 1444 1.1 christos /* TLS general dynamic variable reference. */ 1445 1.1 christos HOWTO (R_MIPS_TLS_GD, /* type */ 1446 1.10 christos 0, /* rightshift */ 1447 1.1 christos 4, /* size */ 1448 1.10 christos 16, /* bitsize */ 1449 1.1 christos false, /* pc_relative */ 1450 1.1 christos 0, /* bitpos */ 1451 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1452 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1453 1.10 christos "R_MIPS_TLS_GD", /* name */ 1454 1.1 christos false, /* partial_inplace */ 1455 1.1 christos 0, /* src_mask */ 1456 1.10 christos 0x0000ffff, /* dst_mask */ 1457 1.1 christos false), /* pcrel_offset */ 1458 1.1 christos 1459 1.1 christos /* TLS local dynamic variable reference. */ 1460 1.1 christos HOWTO (R_MIPS_TLS_LDM, /* type */ 1461 1.10 christos 0, /* rightshift */ 1462 1.1 christos 4, /* size */ 1463 1.10 christos 16, /* bitsize */ 1464 1.1 christos false, /* pc_relative */ 1465 1.1 christos 0, /* bitpos */ 1466 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1467 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1468 1.10 christos "R_MIPS_TLS_LDM", /* name */ 1469 1.1 christos false, /* partial_inplace */ 1470 1.1 christos 0, /* src_mask */ 1471 1.10 christos 0x0000ffff, /* dst_mask */ 1472 1.1 christos false), /* pcrel_offset */ 1473 1.1 christos 1474 1.1 christos /* TLS local dynamic offset. */ 1475 1.11 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 1476 1.10 christos 16, /* rightshift */ 1477 1.1 christos 4, /* size */ 1478 1.10 christos 16, /* bitsize */ 1479 1.1 christos false, /* pc_relative */ 1480 1.1 christos 0, /* bitpos */ 1481 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1482 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1483 1.10 christos "R_MIPS_TLS_DTPREL_HI16", /* name */ 1484 1.1 christos false, /* partial_inplace */ 1485 1.1 christos 0, /* src_mask */ 1486 1.10 christos 0x0000ffff, /* dst_mask */ 1487 1.1 christos false), /* pcrel_offset */ 1488 1.1 christos 1489 1.1 christos /* TLS local dynamic offset. */ 1490 1.1 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 1491 1.10 christos 0, /* rightshift */ 1492 1.1 christos 4, /* size */ 1493 1.10 christos 16, /* bitsize */ 1494 1.1 christos false, /* pc_relative */ 1495 1.11 christos 0, /* bitpos */ 1496 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1497 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1498 1.10 christos "R_MIPS_TLS_DTPREL_LO16", /* name */ 1499 1.1 christos false, /* partial_inplace */ 1500 1.1 christos 0, /* src_mask */ 1501 1.10 christos 0x0000ffff, /* dst_mask */ 1502 1.1 christos false), /* pcrel_offset */ 1503 1.1 christos 1504 1.1 christos /* TLS thread pointer offset. */ 1505 1.1 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 1506 1.10 christos 0, /* rightshift */ 1507 1.1 christos 4, /* size */ 1508 1.10 christos 16, /* bitsize */ 1509 1.1 christos false, /* pc_relative */ 1510 1.1 christos 0, /* bitpos */ 1511 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1512 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1513 1.10 christos "R_MIPS_TLS_GOTTPREL", /* name */ 1514 1.1 christos false, /* partial_inplace */ 1515 1.1 christos 0, /* src_mask */ 1516 1.10 christos 0x0000ffff, /* dst_mask */ 1517 1.1 christos false), /* pcrel_offset */ 1518 1.1 christos 1519 1.1 christos /* TLS IE dynamic relocations. */ 1520 1.1 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 1521 1.1 christos 1522 1.1 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */ 1523 1.10 christos 0, /* rightshift */ 1524 1.1 christos 8, /* size */ 1525 1.10 christos 64, /* bitsize */ 1526 1.1 christos false, /* pc_relative */ 1527 1.1 christos 0, /* bitpos */ 1528 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1529 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1530 1.10 christos "R_MIPS_TLS_TPREL64", /* name */ 1531 1.1 christos false, /* partial_inplace */ 1532 1.1 christos 0, /* src_mask */ 1533 1.10 christos MINUS_ONE, /* dst_mask */ 1534 1.1 christos false), /* pcrel_offset */ 1535 1.1 christos 1536 1.1 christos /* TLS thread pointer offset. */ 1537 1.11 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 1538 1.10 christos 16, /* rightshift */ 1539 1.1 christos 4, /* size */ 1540 1.10 christos 16, /* bitsize */ 1541 1.1 christos false, /* pc_relative */ 1542 1.1 christos 0, /* bitpos */ 1543 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1544 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1545 1.10 christos "R_MIPS_TLS_TPREL_HI16", /* name */ 1546 1.1 christos false, /* partial_inplace */ 1547 1.1 christos 0, /* src_mask */ 1548 1.10 christos 0x0000ffff, /* dst_mask */ 1549 1.1 christos false), /* pcrel_offset */ 1550 1.1 christos 1551 1.1 christos /* TLS thread pointer offset. */ 1552 1.1 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 1553 1.10 christos 0, /* rightshift */ 1554 1.1 christos 4, /* size */ 1555 1.10 christos 16, /* bitsize */ 1556 1.1 christos false, /* pc_relative */ 1557 1.11 christos 0, /* bitpos */ 1558 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1559 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1560 1.10 christos "R_MIPS_TLS_TPREL_LO16", /* name */ 1561 1.1 christos false, /* partial_inplace */ 1562 1.1 christos 0, /* src_mask */ 1563 1.10 christos 0x0000ffff, /* dst_mask */ 1564 1.1 christos false), /* pcrel_offset */ 1565 1.1 christos 1566 1.1 christos /* 32 bit relocation with no addend. */ 1567 1.1 christos HOWTO (R_MIPS_GLOB_DAT, /* type */ 1568 1.10 christos 0, /* rightshift */ 1569 1.1 christos 4, /* size */ 1570 1.10 christos 32, /* bitsize */ 1571 1.1 christos false, /* pc_relative */ 1572 1.1 christos 0, /* bitpos */ 1573 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1574 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1575 1.10 christos "R_MIPS_GLOB_DAT", /* name */ 1576 1.1 christos false, /* partial_inplace */ 1577 1.1 christos 0x0, /* src_mask */ 1578 1.10 christos 0xffffffff, /* dst_mask */ 1579 1.3 christos false), /* pcrel_offset */ 1580 1.3 christos 1581 1.3 christos EMPTY_HOWTO (52), 1582 1.3 christos EMPTY_HOWTO (53), 1583 1.3 christos EMPTY_HOWTO (54), 1584 1.3 christos EMPTY_HOWTO (55), 1585 1.3 christos EMPTY_HOWTO (56), 1586 1.3 christos EMPTY_HOWTO (57), 1587 1.3 christos EMPTY_HOWTO (58), 1588 1.3 christos EMPTY_HOWTO (59), 1589 1.3 christos 1590 1.3 christos HOWTO (R_MIPS_PC21_S2, /* type */ 1591 1.10 christos 2, /* rightshift */ 1592 1.3 christos 4, /* size */ 1593 1.10 christos 21, /* bitsize */ 1594 1.3 christos true, /* pc_relative */ 1595 1.3 christos 0, /* bitpos */ 1596 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 1597 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1598 1.10 christos "R_MIPS_PC21_S2", /* name */ 1599 1.3 christos false, /* partial_inplace */ 1600 1.3 christos 0, /* src_mask */ 1601 1.10 christos 0x001fffff, /* dst_mask */ 1602 1.3 christos true), /* pcrel_offset */ 1603 1.3 christos 1604 1.3 christos HOWTO (R_MIPS_PC26_S2, /* type */ 1605 1.10 christos 2, /* rightshift */ 1606 1.3 christos 4, /* size */ 1607 1.10 christos 26, /* bitsize */ 1608 1.3 christos true, /* pc_relative */ 1609 1.3 christos 0, /* bitpos */ 1610 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 1611 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1612 1.10 christos "R_MIPS_PC26_S2", /* name */ 1613 1.3 christos false, /* partial_inplace */ 1614 1.3 christos 0, /* src_mask */ 1615 1.10 christos 0x03ffffff, /* dst_mask */ 1616 1.3 christos true), /* pcrel_offset */ 1617 1.3 christos 1618 1.3 christos HOWTO (R_MIPS_PC18_S3, /* type */ 1619 1.10 christos 3, /* rightshift */ 1620 1.3 christos 4, /* size */ 1621 1.10 christos 18, /* bitsize */ 1622 1.3 christos true, /* pc_relative */ 1623 1.3 christos 0, /* bitpos */ 1624 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 1625 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1626 1.10 christos "R_MIPS_PC18_S3", /* name */ 1627 1.3 christos false, /* partial_inplace */ 1628 1.3 christos 0, /* src_mask */ 1629 1.10 christos 0x0003ffff, /* dst_mask */ 1630 1.3 christos true), /* pcrel_offset */ 1631 1.3 christos 1632 1.3 christos HOWTO (R_MIPS_PC19_S2, /* type */ 1633 1.10 christos 2, /* rightshift */ 1634 1.3 christos 4, /* size */ 1635 1.10 christos 19, /* bitsize */ 1636 1.3 christos true, /* pc_relative */ 1637 1.3 christos 0, /* bitpos */ 1638 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 1639 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1640 1.10 christos "R_MIPS_PC19_S2", /* name */ 1641 1.3 christos false, /* partial_inplace */ 1642 1.3 christos 0, /* src_mask */ 1643 1.10 christos 0x0007ffff, /* dst_mask */ 1644 1.3 christos true), /* pcrel_offset */ 1645 1.3 christos 1646 1.3 christos HOWTO (R_MIPS_PCHI16, /* type */ 1647 1.10 christos 16, /* rightshift */ 1648 1.3 christos 4, /* size */ 1649 1.10 christos 16, /* bitsize */ 1650 1.3 christos true, /* pc_relative */ 1651 1.3 christos 0, /* bitpos */ 1652 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 1653 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1654 1.10 christos "R_MIPS_PCHI16", /* name */ 1655 1.3 christos false, /* partial_inplace */ 1656 1.3 christos 0, /* src_mask */ 1657 1.10 christos 0x0000ffff, /* dst_mask */ 1658 1.3 christos true), /* pcrel_offset */ 1659 1.3 christos 1660 1.3 christos HOWTO (R_MIPS_PCLO16, /* type */ 1661 1.10 christos 0, /* rightshift */ 1662 1.3 christos 4, /* size */ 1663 1.10 christos 16, /* bitsize */ 1664 1.3 christos true, /* pc_relative */ 1665 1.3 christos 0, /* bitpos */ 1666 1.3 christos complain_overflow_dont, /* complain_on_overflow */ 1667 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1668 1.10 christos "R_MIPS_PCLO16", /* name */ 1669 1.3 christos false, /* partial_inplace */ 1670 1.3 christos 0, /* src_mask */ 1671 1.10 christos 0x0000ffff, /* dst_mask */ 1672 1.3 christos true), /* pcrel_offset */ 1673 1.1 christos 1674 1.1 christos }; 1675 1.1 christos 1676 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rel[] = 1677 1.1 christos { 1678 1.1 christos /* The reloc used for the mips16 jump instruction. */ 1679 1.1 christos HOWTO (R_MIPS16_26, /* type */ 1680 1.10 christos 2, /* rightshift */ 1681 1.1 christos 4, /* size */ 1682 1.10 christos 26, /* bitsize */ 1683 1.1 christos false, /* pc_relative */ 1684 1.1 christos 0, /* bitpos */ 1685 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 1686 1.1 christos /* This needs complex overflow 1687 1.1 christos detection, because the upper four 1688 1.1 christos bits must match the PC. */ 1689 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1690 1.10 christos "R_MIPS16_26", /* name */ 1691 1.1 christos true, /* partial_inplace */ 1692 1.1 christos 0x3ffffff, /* src_mask */ 1693 1.10 christos 0x3ffffff, /* dst_mask */ 1694 1.1 christos false), /* pcrel_offset */ 1695 1.1 christos 1696 1.1 christos /* The reloc used for the mips16 gprel instruction. */ 1697 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */ 1698 1.10 christos 0, /* rightshift */ 1699 1.1 christos 4, /* size */ 1700 1.10 christos 16, /* bitsize */ 1701 1.1 christos false, /* pc_relative */ 1702 1.1 christos 0, /* bitpos */ 1703 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1704 1.1 christos mips16_gprel_reloc, /* special_function */ 1705 1.10 christos "R_MIPS16_GPREL", /* name */ 1706 1.1 christos true, /* partial_inplace */ 1707 1.8 christos 0x0000ffff, /* src_mask */ 1708 1.10 christos 0x0000ffff, /* dst_mask */ 1709 1.1 christos false), /* pcrel_offset */ 1710 1.1 christos 1711 1.1 christos /* A MIPS16 reference to the global offset table. */ 1712 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */ 1713 1.10 christos 0, /* rightshift */ 1714 1.1 christos 4, /* size */ 1715 1.10 christos 16, /* bitsize */ 1716 1.1 christos false, /* pc_relative */ 1717 1.1 christos 0, /* bitpos */ 1718 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1719 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */ 1720 1.10 christos "R_MIPS16_GOT16", /* name */ 1721 1.1 christos true, /* partial_inplace */ 1722 1.8 christos 0x0000ffff, /* src_mask */ 1723 1.10 christos 0x0000ffff, /* dst_mask */ 1724 1.1 christos false), /* pcrel_offset */ 1725 1.1 christos 1726 1.1 christos /* A MIPS16 call through the global offset table. */ 1727 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */ 1728 1.10 christos 0, /* rightshift */ 1729 1.1 christos 4, /* size */ 1730 1.10 christos 16, /* bitsize */ 1731 1.1 christos false, /* pc_relative */ 1732 1.1 christos 0, /* bitpos */ 1733 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1734 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1735 1.10 christos "R_MIPS16_CALL16", /* name */ 1736 1.1 christos true, /* partial_inplace */ 1737 1.8 christos 0x0000ffff, /* src_mask */ 1738 1.10 christos 0x0000ffff, /* dst_mask */ 1739 1.1 christos false), /* pcrel_offset */ 1740 1.1 christos 1741 1.1 christos /* MIPS16 high 16 bits of symbol value. */ 1742 1.1 christos HOWTO (R_MIPS16_HI16, /* type */ 1743 1.10 christos 16, /* rightshift */ 1744 1.1 christos 4, /* size */ 1745 1.10 christos 16, /* bitsize */ 1746 1.1 christos false, /* pc_relative */ 1747 1.1 christos 0, /* bitpos */ 1748 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1749 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 1750 1.10 christos "R_MIPS16_HI16", /* name */ 1751 1.1 christos true, /* partial_inplace */ 1752 1.1 christos 0x0000ffff, /* src_mask */ 1753 1.10 christos 0x0000ffff, /* dst_mask */ 1754 1.1 christos false), /* pcrel_offset */ 1755 1.1 christos 1756 1.1 christos /* MIPS16 low 16 bits of symbol value. */ 1757 1.1 christos HOWTO (R_MIPS16_LO16, /* type */ 1758 1.10 christos 0, /* rightshift */ 1759 1.1 christos 4, /* size */ 1760 1.10 christos 16, /* bitsize */ 1761 1.1 christos false, /* pc_relative */ 1762 1.1 christos 0, /* bitpos */ 1763 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1764 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 1765 1.10 christos "R_MIPS16_LO16", /* name */ 1766 1.1 christos true, /* partial_inplace */ 1767 1.1 christos 0x0000ffff, /* src_mask */ 1768 1.10 christos 0x0000ffff, /* dst_mask */ 1769 1.1 christos false), /* pcrel_offset */ 1770 1.1 christos 1771 1.1 christos /* MIPS16 TLS general dynamic variable reference. */ 1772 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */ 1773 1.10 christos 0, /* rightshift */ 1774 1.1 christos 4, /* size */ 1775 1.10 christos 16, /* bitsize */ 1776 1.1 christos false, /* pc_relative */ 1777 1.1 christos 0, /* bitpos */ 1778 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1779 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1780 1.10 christos "R_MIPS16_TLS_GD", /* name */ 1781 1.1 christos true, /* partial_inplace */ 1782 1.1 christos 0x0000ffff, /* src_mask */ 1783 1.10 christos 0x0000ffff, /* dst_mask */ 1784 1.1 christos false), /* pcrel_offset */ 1785 1.1 christos 1786 1.1 christos /* MIPS16 TLS local dynamic variable reference. */ 1787 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */ 1788 1.10 christos 0, /* rightshift */ 1789 1.1 christos 4, /* size */ 1790 1.10 christos 16, /* bitsize */ 1791 1.1 christos false, /* pc_relative */ 1792 1.1 christos 0, /* bitpos */ 1793 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1794 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1795 1.10 christos "R_MIPS16_TLS_LDM", /* name */ 1796 1.1 christos true, /* partial_inplace */ 1797 1.1 christos 0x0000ffff, /* src_mask */ 1798 1.10 christos 0x0000ffff, /* dst_mask */ 1799 1.1 christos false), /* pcrel_offset */ 1800 1.1 christos 1801 1.1 christos /* MIPS16 TLS local dynamic offset. */ 1802 1.11 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1803 1.10 christos 16, /* rightshift */ 1804 1.1 christos 4, /* size */ 1805 1.10 christos 16, /* bitsize */ 1806 1.1 christos false, /* pc_relative */ 1807 1.1 christos 0, /* bitpos */ 1808 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1809 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1810 1.10 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1811 1.1 christos true, /* partial_inplace */ 1812 1.1 christos 0x0000ffff, /* src_mask */ 1813 1.10 christos 0x0000ffff, /* dst_mask */ 1814 1.1 christos false), /* pcrel_offset */ 1815 1.1 christos 1816 1.1 christos /* MIPS16 TLS local dynamic offset. */ 1817 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1818 1.10 christos 0, /* rightshift */ 1819 1.1 christos 4, /* size */ 1820 1.10 christos 16, /* bitsize */ 1821 1.1 christos false, /* pc_relative */ 1822 1.11 christos 0, /* bitpos */ 1823 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1824 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1825 1.10 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1826 1.1 christos true, /* partial_inplace */ 1827 1.1 christos 0x0000ffff, /* src_mask */ 1828 1.10 christos 0x0000ffff, /* dst_mask */ 1829 1.1 christos false), /* pcrel_offset */ 1830 1.1 christos 1831 1.1 christos /* MIPS16 TLS thread pointer offset. */ 1832 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1833 1.10 christos 0, /* rightshift */ 1834 1.1 christos 4, /* size */ 1835 1.10 christos 16, /* bitsize */ 1836 1.1 christos false, /* pc_relative */ 1837 1.1 christos 0, /* bitpos */ 1838 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1839 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1840 1.10 christos "R_MIPS16_TLS_GOTTPREL", /* name */ 1841 1.1 christos true, /* partial_inplace */ 1842 1.1 christos 0x0000ffff, /* src_mask */ 1843 1.10 christos 0x0000ffff, /* dst_mask */ 1844 1.1 christos false), /* pcrel_offset */ 1845 1.1 christos 1846 1.1 christos /* MIPS16 TLS thread pointer offset. */ 1847 1.11 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1848 1.10 christos 16, /* rightshift */ 1849 1.1 christos 4, /* size */ 1850 1.10 christos 16, /* bitsize */ 1851 1.1 christos false, /* pc_relative */ 1852 1.1 christos 0, /* bitpos */ 1853 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1854 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1855 1.10 christos "R_MIPS16_TLS_TPREL_HI16", /* name */ 1856 1.1 christos true, /* partial_inplace */ 1857 1.1 christos 0x0000ffff, /* src_mask */ 1858 1.10 christos 0x0000ffff, /* dst_mask */ 1859 1.1 christos false), /* pcrel_offset */ 1860 1.1 christos 1861 1.1 christos /* MIPS16 TLS thread pointer offset. */ 1862 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1863 1.10 christos 0, /* rightshift */ 1864 1.1 christos 4, /* size */ 1865 1.10 christos 16, /* bitsize */ 1866 1.1 christos false, /* pc_relative */ 1867 1.11 christos 0, /* bitpos */ 1868 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1869 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1870 1.10 christos "R_MIPS16_TLS_TPREL_LO16", /* name */ 1871 1.1 christos true, /* partial_inplace */ 1872 1.1 christos 0x0000ffff, /* src_mask */ 1873 1.10 christos 0x0000ffff, /* dst_mask */ 1874 1.6 christos false), /* pcrel_offset */ 1875 1.6 christos 1876 1.6 christos /* MIPS16 16-bit PC-relative branch offset. */ 1877 1.6 christos HOWTO (R_MIPS16_PC16_S1, /* type */ 1878 1.10 christos 1, /* rightshift */ 1879 1.6 christos 4, /* size */ 1880 1.10 christos 16, /* bitsize */ 1881 1.6 christos true, /* pc_relative */ 1882 1.6 christos 0, /* bitpos */ 1883 1.6 christos complain_overflow_signed, /* complain_on_overflow */ 1884 1.6 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1885 1.10 christos "R_MIPS16_PC16_S1", /* name */ 1886 1.6 christos true, /* partial_inplace */ 1887 1.6 christos 0x0000ffff, /* src_mask */ 1888 1.10 christos 0x0000ffff, /* dst_mask */ 1889 1.1 christos true), /* pcrel_offset */ 1890 1.1 christos }; 1891 1.1 christos 1892 1.1 christos static reloc_howto_type mips16_elf64_howto_table_rela[] = 1893 1.1 christos { 1894 1.1 christos /* The reloc used for the mips16 jump instruction. */ 1895 1.1 christos HOWTO (R_MIPS16_26, /* type */ 1896 1.10 christos 2, /* rightshift */ 1897 1.1 christos 4, /* size */ 1898 1.10 christos 26, /* bitsize */ 1899 1.1 christos false, /* pc_relative */ 1900 1.1 christos 0, /* bitpos */ 1901 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 1902 1.1 christos /* This needs complex overflow 1903 1.1 christos detection, because the upper four 1904 1.1 christos bits must match the PC. */ 1905 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1906 1.10 christos "R_MIPS16_26", /* name */ 1907 1.1 christos false, /* partial_inplace */ 1908 1.1 christos 0, /* src_mask */ 1909 1.10 christos 0x3ffffff, /* dst_mask */ 1910 1.1 christos false), /* pcrel_offset */ 1911 1.1 christos 1912 1.1 christos /* The reloc used for the mips16 gprel instruction. */ 1913 1.1 christos HOWTO (R_MIPS16_GPREL, /* type */ 1914 1.10 christos 0, /* rightshift */ 1915 1.1 christos 4, /* size */ 1916 1.10 christos 16, /* bitsize */ 1917 1.1 christos false, /* pc_relative */ 1918 1.1 christos 0, /* bitpos */ 1919 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1920 1.1 christos mips16_gprel_reloc, /* special_function */ 1921 1.10 christos "R_MIPS16_GPREL", /* name */ 1922 1.1 christos false, /* partial_inplace */ 1923 1.8 christos 0, /* src_mask */ 1924 1.10 christos 0x0000ffff, /* dst_mask */ 1925 1.1 christos false), /* pcrel_offset */ 1926 1.1 christos 1927 1.1 christos /* A MIPS16 reference to the global offset table. */ 1928 1.1 christos HOWTO (R_MIPS16_GOT16, /* type */ 1929 1.10 christos 0, /* rightshift */ 1930 1.1 christos 4, /* size */ 1931 1.10 christos 16, /* bitsize */ 1932 1.1 christos false, /* pc_relative */ 1933 1.1 christos 0, /* bitpos */ 1934 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1935 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */ 1936 1.10 christos "R_MIPS16_GOT16", /* name */ 1937 1.1 christos false, /* partial_inplace */ 1938 1.8 christos 0, /* src_mask */ 1939 1.10 christos 0x0000ffff, /* dst_mask */ 1940 1.1 christos false), /* pcrel_offset */ 1941 1.1 christos 1942 1.1 christos /* A MIPS16 call through the global offset table. */ 1943 1.1 christos HOWTO (R_MIPS16_CALL16, /* type */ 1944 1.10 christos 0, /* rightshift */ 1945 1.1 christos 4, /* size */ 1946 1.10 christos 16, /* bitsize */ 1947 1.1 christos false, /* pc_relative */ 1948 1.1 christos 0, /* bitpos */ 1949 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1950 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1951 1.10 christos "R_MIPS16_CALL16", /* name */ 1952 1.1 christos false, /* partial_inplace */ 1953 1.8 christos 0, /* src_mask */ 1954 1.10 christos 0x0000ffff, /* dst_mask */ 1955 1.1 christos false), /* pcrel_offset */ 1956 1.1 christos 1957 1.1 christos /* MIPS16 high 16 bits of symbol value. */ 1958 1.1 christos HOWTO (R_MIPS16_HI16, /* type */ 1959 1.10 christos 16, /* rightshift */ 1960 1.1 christos 4, /* size */ 1961 1.10 christos 16, /* bitsize */ 1962 1.1 christos false, /* pc_relative */ 1963 1.1 christos 0, /* bitpos */ 1964 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1965 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 1966 1.10 christos "R_MIPS16_HI16", /* name */ 1967 1.1 christos false, /* partial_inplace */ 1968 1.1 christos 0, /* src_mask */ 1969 1.10 christos 0x0000ffff, /* dst_mask */ 1970 1.1 christos false), /* pcrel_offset */ 1971 1.1 christos 1972 1.1 christos /* MIPS16 low 16 bits of symbol value. */ 1973 1.1 christos HOWTO (R_MIPS16_LO16, /* type */ 1974 1.10 christos 0, /* rightshift */ 1975 1.1 christos 4, /* size */ 1976 1.10 christos 16, /* bitsize */ 1977 1.1 christos false, /* pc_relative */ 1978 1.1 christos 0, /* bitpos */ 1979 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 1980 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 1981 1.10 christos "R_MIPS16_LO16", /* name */ 1982 1.1 christos false, /* partial_inplace */ 1983 1.1 christos 0, /* src_mask */ 1984 1.10 christos 0x0000ffff, /* dst_mask */ 1985 1.1 christos false), /* pcrel_offset */ 1986 1.1 christos 1987 1.1 christos /* MIPS16 TLS general dynamic variable reference. */ 1988 1.1 christos HOWTO (R_MIPS16_TLS_GD, /* type */ 1989 1.10 christos 0, /* rightshift */ 1990 1.1 christos 4, /* size */ 1991 1.10 christos 16, /* bitsize */ 1992 1.1 christos false, /* pc_relative */ 1993 1.1 christos 0, /* bitpos */ 1994 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 1995 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1996 1.10 christos "R_MIPS16_TLS_GD", /* name */ 1997 1.1 christos false, /* partial_inplace */ 1998 1.1 christos 0, /* src_mask */ 1999 1.10 christos 0x0000ffff, /* dst_mask */ 2000 1.1 christos false), /* pcrel_offset */ 2001 1.1 christos 2002 1.1 christos /* MIPS16 TLS local dynamic variable reference. */ 2003 1.1 christos HOWTO (R_MIPS16_TLS_LDM, /* type */ 2004 1.10 christos 0, /* rightshift */ 2005 1.1 christos 4, /* size */ 2006 1.10 christos 16, /* bitsize */ 2007 1.1 christos false, /* pc_relative */ 2008 1.1 christos 0, /* bitpos */ 2009 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2010 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2011 1.10 christos "R_MIPS16_TLS_LDM", /* name */ 2012 1.1 christos false, /* partial_inplace */ 2013 1.1 christos 0, /* src_mask */ 2014 1.10 christos 0x0000ffff, /* dst_mask */ 2015 1.1 christos false), /* pcrel_offset */ 2016 1.1 christos 2017 1.1 christos /* MIPS16 TLS local dynamic offset. */ 2018 1.11 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 2019 1.10 christos 16, /* rightshift */ 2020 1.1 christos 4, /* size */ 2021 1.10 christos 16, /* bitsize */ 2022 1.1 christos false, /* pc_relative */ 2023 1.1 christos 0, /* bitpos */ 2024 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2025 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2026 1.10 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */ 2027 1.1 christos false, /* partial_inplace */ 2028 1.1 christos 0, /* src_mask */ 2029 1.10 christos 0x0000ffff, /* dst_mask */ 2030 1.1 christos false), /* pcrel_offset */ 2031 1.1 christos 2032 1.1 christos /* MIPS16 TLS local dynamic offset. */ 2033 1.1 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 2034 1.10 christos 0, /* rightshift */ 2035 1.1 christos 4, /* size */ 2036 1.10 christos 16, /* bitsize */ 2037 1.1 christos false, /* pc_relative */ 2038 1.11 christos 0, /* bitpos */ 2039 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2040 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2041 1.10 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */ 2042 1.1 christos false, /* partial_inplace */ 2043 1.1 christos 0, /* src_mask */ 2044 1.10 christos 0x0000ffff, /* dst_mask */ 2045 1.1 christos false), /* pcrel_offset */ 2046 1.1 christos 2047 1.1 christos /* MIPS16 TLS thread pointer offset. */ 2048 1.1 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 2049 1.10 christos 0, /* rightshift */ 2050 1.1 christos 4, /* size */ 2051 1.10 christos 16, /* bitsize */ 2052 1.1 christos false, /* pc_relative */ 2053 1.1 christos 0, /* bitpos */ 2054 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2055 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2056 1.10 christos "R_MIPS16_TLS_GOTTPREL", /* name */ 2057 1.1 christos false, /* partial_inplace */ 2058 1.1 christos 0, /* src_mask */ 2059 1.10 christos 0x0000ffff, /* dst_mask */ 2060 1.1 christos false), /* pcrel_offset */ 2061 1.1 christos 2062 1.1 christos /* MIPS16 TLS thread pointer offset. */ 2063 1.11 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 2064 1.10 christos 16, /* rightshift */ 2065 1.1 christos 4, /* size */ 2066 1.10 christos 16, /* bitsize */ 2067 1.1 christos false, /* pc_relative */ 2068 1.1 christos 0, /* bitpos */ 2069 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2070 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2071 1.10 christos "R_MIPS16_TLS_TPREL_HI16", /* name */ 2072 1.1 christos false, /* partial_inplace */ 2073 1.1 christos 0, /* src_mask */ 2074 1.10 christos 0x0000ffff, /* dst_mask */ 2075 1.1 christos false), /* pcrel_offset */ 2076 1.1 christos 2077 1.1 christos /* MIPS16 TLS thread pointer offset. */ 2078 1.1 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 2079 1.10 christos 0, /* rightshift */ 2080 1.1 christos 4, /* size */ 2081 1.10 christos 16, /* bitsize */ 2082 1.1 christos false, /* pc_relative */ 2083 1.11 christos 0, /* bitpos */ 2084 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2085 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2086 1.10 christos "R_MIPS16_TLS_TPREL_LO16", /* name */ 2087 1.1 christos false, /* partial_inplace */ 2088 1.1 christos 0, /* src_mask */ 2089 1.10 christos 0x0000ffff, /* dst_mask */ 2090 1.6 christos false), /* pcrel_offset */ 2091 1.6 christos 2092 1.6 christos /* MIPS16 16-bit PC-relative branch offset. */ 2093 1.6 christos HOWTO (R_MIPS16_PC16_S1, /* type */ 2094 1.10 christos 1, /* rightshift */ 2095 1.6 christos 4, /* size */ 2096 1.10 christos 16, /* bitsize */ 2097 1.6 christos true, /* pc_relative */ 2098 1.6 christos 0, /* bitpos */ 2099 1.6 christos complain_overflow_signed, /* complain_on_overflow */ 2100 1.6 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2101 1.10 christos "R_MIPS16_PC16_S1", /* name */ 2102 1.6 christos false, /* partial_inplace */ 2103 1.6 christos 0, /* src_mask */ 2104 1.10 christos 0x0000ffff, /* dst_mask */ 2105 1.1 christos true), /* pcrel_offset */ 2106 1.1 christos }; 2107 1.1 christos 2108 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rel[] = 2109 1.1 christos { 2110 1.1 christos EMPTY_HOWTO (130), 2111 1.1 christos EMPTY_HOWTO (131), 2112 1.1 christos EMPTY_HOWTO (132), 2113 1.1 christos 2114 1.1 christos /* 26 bit jump address. */ 2115 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */ 2116 1.10 christos 1, /* rightshift */ 2117 1.1 christos 4, /* size */ 2118 1.10 christos 26, /* bitsize */ 2119 1.1 christos false, /* pc_relative */ 2120 1.1 christos 0, /* bitpos */ 2121 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2122 1.1 christos /* This needs complex overflow 2123 1.1 christos detection, because the upper four 2124 1.1 christos bits must match the PC. */ 2125 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2126 1.10 christos "R_MICROMIPS_26_S1", /* name */ 2127 1.1 christos true, /* partial_inplace */ 2128 1.1 christos 0x3ffffff, /* src_mask */ 2129 1.10 christos 0x3ffffff, /* dst_mask */ 2130 1.1 christos false), /* pcrel_offset */ 2131 1.1 christos 2132 1.1 christos /* High 16 bits of symbol value. */ 2133 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */ 2134 1.10 christos 16, /* rightshift */ 2135 1.1 christos 4, /* size */ 2136 1.10 christos 16, /* bitsize */ 2137 1.1 christos false, /* pc_relative */ 2138 1.1 christos 0, /* bitpos */ 2139 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2140 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 2141 1.10 christos "R_MICROMIPS_HI16", /* name */ 2142 1.1 christos true, /* partial_inplace */ 2143 1.1 christos 0x0000ffff, /* src_mask */ 2144 1.10 christos 0x0000ffff, /* dst_mask */ 2145 1.1 christos false), /* pcrel_offset */ 2146 1.1 christos 2147 1.1 christos /* Low 16 bits of symbol value. */ 2148 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */ 2149 1.10 christos 0, /* rightshift */ 2150 1.1 christos 4, /* size */ 2151 1.10 christos 16, /* bitsize */ 2152 1.1 christos false, /* pc_relative */ 2153 1.1 christos 0, /* bitpos */ 2154 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2155 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 2156 1.10 christos "R_MICROMIPS_LO16", /* name */ 2157 1.1 christos true, /* partial_inplace */ 2158 1.1 christos 0x0000ffff, /* src_mask */ 2159 1.10 christos 0x0000ffff, /* dst_mask */ 2160 1.1 christos false), /* pcrel_offset */ 2161 1.1 christos 2162 1.1 christos /* GP relative reference. */ 2163 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */ 2164 1.10 christos 0, /* rightshift */ 2165 1.1 christos 4, /* size */ 2166 1.10 christos 16, /* bitsize */ 2167 1.1 christos false, /* pc_relative */ 2168 1.1 christos 0, /* bitpos */ 2169 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2170 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2171 1.10 christos "R_MICROMIPS_GPREL16", /* name */ 2172 1.1 christos true, /* partial_inplace */ 2173 1.1 christos 0x0000ffff, /* src_mask */ 2174 1.10 christos 0x0000ffff, /* dst_mask */ 2175 1.1 christos false), /* pcrel_offset */ 2176 1.1 christos 2177 1.1 christos /* Reference to literal section. */ 2178 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */ 2179 1.10 christos 0, /* rightshift */ 2180 1.1 christos 4, /* size */ 2181 1.10 christos 16, /* bitsize */ 2182 1.1 christos false, /* pc_relative */ 2183 1.1 christos 0, /* bitpos */ 2184 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2185 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2186 1.10 christos "R_MICROMIPS_LITERAL", /* name */ 2187 1.1 christos true, /* partial_inplace */ 2188 1.1 christos 0x0000ffff, /* src_mask */ 2189 1.10 christos 0x0000ffff, /* dst_mask */ 2190 1.1 christos false), /* pcrel_offset */ 2191 1.1 christos 2192 1.1 christos /* Reference to global offset table. */ 2193 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */ 2194 1.10 christos 0, /* rightshift */ 2195 1.1 christos 4, /* size */ 2196 1.10 christos 16, /* bitsize */ 2197 1.1 christos false, /* pc_relative */ 2198 1.1 christos 0, /* bitpos */ 2199 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2200 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */ 2201 1.10 christos "R_MICROMIPS_GOT16", /* name */ 2202 1.1 christos true, /* partial_inplace */ 2203 1.1 christos 0x0000ffff, /* src_mask */ 2204 1.10 christos 0x0000ffff, /* dst_mask */ 2205 1.1 christos false), /* pcrel_offset */ 2206 1.1 christos 2207 1.1 christos /* This is for microMIPS branches. */ 2208 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2209 1.10 christos 1, /* rightshift */ 2210 1.1 christos 2, /* size */ 2211 1.10 christos 7, /* bitsize */ 2212 1.1 christos true, /* pc_relative */ 2213 1.1 christos 0, /* bitpos */ 2214 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2215 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2216 1.10 christos "R_MICROMIPS_PC7_S1", /* name */ 2217 1.1 christos true, /* partial_inplace */ 2218 1.1 christos 0x0000007f, /* src_mask */ 2219 1.10 christos 0x0000007f, /* dst_mask */ 2220 1.1 christos true), /* pcrel_offset */ 2221 1.1 christos 2222 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2223 1.10 christos 1, /* rightshift */ 2224 1.1 christos 2, /* size */ 2225 1.10 christos 10, /* bitsize */ 2226 1.1 christos true, /* pc_relative */ 2227 1.1 christos 0, /* bitpos */ 2228 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2229 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2230 1.10 christos "R_MICROMIPS_PC10_S1", /* name */ 2231 1.1 christos true, /* partial_inplace */ 2232 1.1 christos 0x000003ff, /* src_mask */ 2233 1.10 christos 0x000003ff, /* dst_mask */ 2234 1.1 christos true), /* pcrel_offset */ 2235 1.1 christos 2236 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2237 1.10 christos 1, /* rightshift */ 2238 1.1 christos 4, /* size */ 2239 1.10 christos 16, /* bitsize */ 2240 1.1 christos true, /* pc_relative */ 2241 1.1 christos 0, /* bitpos */ 2242 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2243 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2244 1.10 christos "R_MICROMIPS_PC16_S1", /* name */ 2245 1.1 christos true, /* partial_inplace */ 2246 1.1 christos 0x0000ffff, /* src_mask */ 2247 1.10 christos 0x0000ffff, /* dst_mask */ 2248 1.1 christos true), /* pcrel_offset */ 2249 1.1 christos 2250 1.1 christos /* 16 bit call through global offset table. */ 2251 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */ 2252 1.10 christos 0, /* rightshift */ 2253 1.1 christos 4, /* size */ 2254 1.10 christos 16, /* bitsize */ 2255 1.1 christos false, /* pc_relative */ 2256 1.1 christos 0, /* bitpos */ 2257 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2258 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2259 1.10 christos "R_MICROMIPS_CALL16", /* name */ 2260 1.1 christos true, /* partial_inplace */ 2261 1.1 christos 0x0000ffff, /* src_mask */ 2262 1.10 christos 0x0000ffff, /* dst_mask */ 2263 1.1 christos false), /* pcrel_offset */ 2264 1.1 christos 2265 1.1 christos EMPTY_HOWTO (143), 2266 1.1 christos EMPTY_HOWTO (144), 2267 1.1 christos 2268 1.1 christos /* Displacement in the global offset table. */ 2269 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2270 1.10 christos 0, /* rightshift */ 2271 1.1 christos 4, /* size */ 2272 1.10 christos 16, /* bitsize */ 2273 1.1 christos false, /* pc_relative */ 2274 1.1 christos 0, /* bitpos */ 2275 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2276 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2277 1.10 christos "R_MICROMIPS_GOT_DISP",/* name */ 2278 1.1 christos true, /* partial_inplace */ 2279 1.1 christos 0x0000ffff, /* src_mask */ 2280 1.10 christos 0x0000ffff, /* dst_mask */ 2281 1.1 christos false), /* pcrel_offset */ 2282 1.1 christos 2283 1.1 christos /* Displacement to page pointer in the global offset table. */ 2284 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2285 1.10 christos 0, /* rightshift */ 2286 1.1 christos 4, /* size */ 2287 1.10 christos 16, /* bitsize */ 2288 1.1 christos false, /* pc_relative */ 2289 1.1 christos 0, /* bitpos */ 2290 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2291 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2292 1.10 christos "R_MICROMIPS_GOT_PAGE",/* name */ 2293 1.1 christos true, /* partial_inplace */ 2294 1.1 christos 0x0000ffff, /* src_mask */ 2295 1.10 christos 0x0000ffff, /* dst_mask */ 2296 1.1 christos false), /* pcrel_offset */ 2297 1.1 christos 2298 1.1 christos /* Offset from page pointer in the global offset table. */ 2299 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2300 1.10 christos 0, /* rightshift */ 2301 1.1 christos 4, /* size */ 2302 1.10 christos 16, /* bitsize */ 2303 1.1 christos false, /* pc_relative */ 2304 1.1 christos 0, /* bitpos */ 2305 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2306 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2307 1.10 christos "R_MICROMIPS_GOT_OFST",/* name */ 2308 1.1 christos true, /* partial_inplace */ 2309 1.1 christos 0x0000ffff, /* src_mask */ 2310 1.10 christos 0x0000ffff, /* dst_mask */ 2311 1.1 christos false), /* pcrel_offset */ 2312 1.1 christos 2313 1.1 christos /* High 16 bits of displacement in global offset table. */ 2314 1.11 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2315 1.10 christos 16, /* rightshift */ 2316 1.1 christos 4, /* size */ 2317 1.10 christos 16, /* bitsize */ 2318 1.1 christos false, /* pc_relative */ 2319 1.1 christos 0, /* bitpos */ 2320 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2321 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2322 1.10 christos "R_MICROMIPS_GOT_HI16",/* name */ 2323 1.1 christos true, /* partial_inplace */ 2324 1.1 christos 0x0000ffff, /* src_mask */ 2325 1.10 christos 0x0000ffff, /* dst_mask */ 2326 1.1 christos false), /* pcrel_offset */ 2327 1.1 christos 2328 1.1 christos /* Low 16 bits of displacement in global offset table. */ 2329 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2330 1.10 christos 0, /* rightshift */ 2331 1.1 christos 4, /* size */ 2332 1.10 christos 16, /* bitsize */ 2333 1.1 christos false, /* pc_relative */ 2334 1.1 christos 0, /* bitpos */ 2335 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2336 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2337 1.10 christos "R_MICROMIPS_GOT_LO16",/* name */ 2338 1.1 christos true, /* partial_inplace */ 2339 1.1 christos 0x0000ffff, /* src_mask */ 2340 1.10 christos 0x0000ffff, /* dst_mask */ 2341 1.1 christos false), /* pcrel_offset */ 2342 1.1 christos 2343 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */ 2344 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */ 2345 1.10 christos 0, /* rightshift */ 2346 1.1 christos 8, /* size */ 2347 1.10 christos 64, /* bitsize */ 2348 1.1 christos false, /* pc_relative */ 2349 1.1 christos 0, /* bitpos */ 2350 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2351 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2352 1.10 christos "R_MICROMIPS_SUB", /* name */ 2353 1.1 christos true, /* partial_inplace */ 2354 1.1 christos MINUS_ONE, /* src_mask */ 2355 1.10 christos MINUS_ONE, /* dst_mask */ 2356 1.1 christos false), /* pcrel_offset */ 2357 1.1 christos 2358 1.1 christos /* We don't support these for REL relocations, because it means building 2359 1.1 christos the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ 2360 1.1 christos R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, 2361 1.1 christos using fallable heuristics. */ 2362 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHER), 2363 1.1 christos EMPTY_HOWTO (R_MICROMIPS_HIGHEST), 2364 1.1 christos 2365 1.1 christos /* High 16 bits of displacement in global offset table. */ 2366 1.11 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2367 1.10 christos 16, /* rightshift */ 2368 1.1 christos 4, /* size */ 2369 1.10 christos 16, /* bitsize */ 2370 1.1 christos false, /* pc_relative */ 2371 1.1 christos 0, /* bitpos */ 2372 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2373 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2374 1.10 christos "R_MICROMIPS_CALL_HI16",/* name */ 2375 1.1 christos true, /* partial_inplace */ 2376 1.1 christos 0x0000ffff, /* src_mask */ 2377 1.10 christos 0x0000ffff, /* dst_mask */ 2378 1.1 christos false), /* pcrel_offset */ 2379 1.1 christos 2380 1.1 christos /* Low 16 bits of displacement in global offset table. */ 2381 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2382 1.10 christos 0, /* rightshift */ 2383 1.1 christos 4, /* size */ 2384 1.10 christos 16, /* bitsize */ 2385 1.1 christos false, /* pc_relative */ 2386 1.1 christos 0, /* bitpos */ 2387 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2388 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2389 1.10 christos "R_MICROMIPS_CALL_LO16",/* name */ 2390 1.1 christos true, /* partial_inplace */ 2391 1.1 christos 0x0000ffff, /* src_mask */ 2392 1.10 christos 0x0000ffff, /* dst_mask */ 2393 1.1 christos false), /* pcrel_offset */ 2394 1.1 christos 2395 1.1 christos /* Section displacement. */ 2396 1.1 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2397 1.10 christos 0, /* rightshift */ 2398 1.1 christos 4, /* size */ 2399 1.10 christos 32, /* bitsize */ 2400 1.1 christos false, /* pc_relative */ 2401 1.1 christos 0, /* bitpos */ 2402 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2403 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2404 1.10 christos "R_MICROMIPS_SCN_DISP", /* name */ 2405 1.1 christos true, /* partial_inplace */ 2406 1.1 christos 0xffffffff, /* src_mask */ 2407 1.10 christos 0xffffffff, /* dst_mask */ 2408 1.1 christos false), /* pcrel_offset */ 2409 1.1 christos 2410 1.1 christos /* Protected jump conversion. This is an optimization hint. No 2411 1.1 christos relocation is required for correctness. */ 2412 1.1 christos HOWTO (R_MICROMIPS_JALR, /* type */ 2413 1.10 christos 0, /* rightshift */ 2414 1.1 christos 4, /* size */ 2415 1.10 christos 32, /* bitsize */ 2416 1.1 christos false, /* pc_relative */ 2417 1.1 christos 0, /* bitpos */ 2418 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2419 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2420 1.10 christos "R_MICROMIPS_JALR", /* name */ 2421 1.1 christos false, /* partial_inplace */ 2422 1.1 christos 0, /* src_mask */ 2423 1.10 christos 0x00000000, /* dst_mask */ 2424 1.8 christos false), /* pcrel_offset */ 2425 1.8 christos 2426 1.8 christos /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values 2427 1.8 christos must be zero. This is used for relaxation. */ 2428 1.8 christos HOWTO (R_MICROMIPS_HI0_LO16, /* type */ 2429 1.10 christos 0, /* rightshift */ 2430 1.8 christos 4, /* size */ 2431 1.10 christos 16, /* bitsize */ 2432 1.8 christos false, /* pc_relative */ 2433 1.8 christos 0, /* bitpos */ 2434 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2435 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2436 1.10 christos "R_MICROMIPS_HI0_LO16",/* name */ 2437 1.8 christos true, /* partial_inplace */ 2438 1.8 christos 0x0000ffff, /* src_mask */ 2439 1.10 christos 0x0000ffff, /* dst_mask */ 2440 1.8 christos false), /* pcrel_offset */ 2441 1.8 christos 2442 1.8 christos EMPTY_HOWTO (158), 2443 1.8 christos EMPTY_HOWTO (159), 2444 1.8 christos EMPTY_HOWTO (160), 2445 1.8 christos EMPTY_HOWTO (161), 2446 1.8 christos 2447 1.8 christos /* TLS general dynamic variable reference. */ 2448 1.8 christos HOWTO (R_MICROMIPS_TLS_GD, /* type */ 2449 1.10 christos 0, /* rightshift */ 2450 1.8 christos 4, /* size */ 2451 1.10 christos 16, /* bitsize */ 2452 1.8 christos false, /* pc_relative */ 2453 1.8 christos 0, /* bitpos */ 2454 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2455 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2456 1.10 christos "R_MICROMIPS_TLS_GD", /* name */ 2457 1.8 christos true, /* partial_inplace */ 2458 1.8 christos 0x0000ffff, /* src_mask */ 2459 1.10 christos 0x0000ffff, /* dst_mask */ 2460 1.8 christos false), /* pcrel_offset */ 2461 1.8 christos 2462 1.8 christos /* TLS local dynamic variable reference. */ 2463 1.8 christos HOWTO (R_MICROMIPS_TLS_LDM, /* type */ 2464 1.10 christos 0, /* rightshift */ 2465 1.8 christos 4, /* size */ 2466 1.10 christos 16, /* bitsize */ 2467 1.8 christos false, /* pc_relative */ 2468 1.8 christos 0, /* bitpos */ 2469 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2470 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2471 1.10 christos "R_MICROMIPS_TLS_LDM", /* name */ 2472 1.8 christos true, /* partial_inplace */ 2473 1.8 christos 0x0000ffff, /* src_mask */ 2474 1.10 christos 0x0000ffff, /* dst_mask */ 2475 1.8 christos false), /* pcrel_offset */ 2476 1.8 christos 2477 1.8 christos /* TLS local dynamic offset. */ 2478 1.11 christos HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ 2479 1.10 christos 16, /* rightshift */ 2480 1.8 christos 4, /* size */ 2481 1.10 christos 16, /* bitsize */ 2482 1.8 christos false, /* pc_relative */ 2483 1.8 christos 0, /* bitpos */ 2484 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2485 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2486 1.10 christos "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ 2487 1.8 christos true, /* partial_inplace */ 2488 1.8 christos 0x0000ffff, /* src_mask */ 2489 1.10 christos 0x0000ffff, /* dst_mask */ 2490 1.8 christos false), /* pcrel_offset */ 2491 1.8 christos 2492 1.8 christos /* TLS local dynamic offset. */ 2493 1.8 christos HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ 2494 1.10 christos 0, /* rightshift */ 2495 1.8 christos 4, /* size */ 2496 1.10 christos 16, /* bitsize */ 2497 1.8 christos false, /* pc_relative */ 2498 1.11 christos 0, /* bitpos */ 2499 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2500 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2501 1.10 christos "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ 2502 1.8 christos true, /* partial_inplace */ 2503 1.8 christos 0x0000ffff, /* src_mask */ 2504 1.10 christos 0x0000ffff, /* dst_mask */ 2505 1.8 christos false), /* pcrel_offset */ 2506 1.8 christos 2507 1.8 christos /* TLS thread pointer offset. */ 2508 1.8 christos HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ 2509 1.10 christos 0, /* rightshift */ 2510 1.8 christos 4, /* size */ 2511 1.10 christos 16, /* bitsize */ 2512 1.8 christos false, /* pc_relative */ 2513 1.8 christos 0, /* bitpos */ 2514 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2515 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2516 1.10 christos "R_MICROMIPS_TLS_GOTTPREL", /* name */ 2517 1.8 christos true, /* partial_inplace */ 2518 1.8 christos 0x0000ffff, /* src_mask */ 2519 1.10 christos 0x0000ffff, /* dst_mask */ 2520 1.8 christos false), /* pcrel_offset */ 2521 1.8 christos 2522 1.8 christos EMPTY_HOWTO (167), 2523 1.8 christos EMPTY_HOWTO (168), 2524 1.8 christos 2525 1.8 christos /* TLS thread pointer offset. */ 2526 1.11 christos HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ 2527 1.10 christos 16, /* rightshift */ 2528 1.8 christos 4, /* size */ 2529 1.10 christos 16, /* bitsize */ 2530 1.8 christos false, /* pc_relative */ 2531 1.8 christos 0, /* bitpos */ 2532 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2533 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2534 1.10 christos "R_MICROMIPS_TLS_TPREL_HI16", /* name */ 2535 1.8 christos true, /* partial_inplace */ 2536 1.8 christos 0x0000ffff, /* src_mask */ 2537 1.10 christos 0x0000ffff, /* dst_mask */ 2538 1.8 christos false), /* pcrel_offset */ 2539 1.8 christos 2540 1.8 christos /* TLS thread pointer offset. */ 2541 1.8 christos HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ 2542 1.10 christos 0, /* rightshift */ 2543 1.8 christos 4, /* size */ 2544 1.10 christos 16, /* bitsize */ 2545 1.8 christos false, /* pc_relative */ 2546 1.11 christos 0, /* bitpos */ 2547 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2548 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2549 1.10 christos "R_MICROMIPS_TLS_TPREL_LO16", /* name */ 2550 1.8 christos true, /* partial_inplace */ 2551 1.8 christos 0x0000ffff, /* src_mask */ 2552 1.10 christos 0x0000ffff, /* dst_mask */ 2553 1.8 christos false), /* pcrel_offset */ 2554 1.8 christos 2555 1.8 christos EMPTY_HOWTO (171), 2556 1.8 christos 2557 1.8 christos /* GP- and PC-relative relocations. */ 2558 1.8 christos HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ 2559 1.10 christos 2, /* rightshift */ 2560 1.8 christos 2, /* size */ 2561 1.10 christos 7, /* bitsize */ 2562 1.8 christos false, /* pc_relative */ 2563 1.8 christos 0, /* bitpos */ 2564 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2565 1.8 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2566 1.10 christos "R_MICROMIPS_GPREL7_S2", /* name */ 2567 1.8 christos true, /* partial_inplace */ 2568 1.8 christos 0x0000007f, /* src_mask */ 2569 1.10 christos 0x0000007f, /* dst_mask */ 2570 1.8 christos false), /* pcrel_offset */ 2571 1.8 christos 2572 1.8 christos HOWTO (R_MICROMIPS_PC23_S2, /* type */ 2573 1.10 christos 2, /* rightshift */ 2574 1.8 christos 4, /* size */ 2575 1.10 christos 23, /* bitsize */ 2576 1.8 christos true, /* pc_relative */ 2577 1.8 christos 0, /* bitpos */ 2578 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2579 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2580 1.10 christos "R_MICROMIPS_PC23_S2", /* name */ 2581 1.8 christos true, /* partial_inplace */ 2582 1.8 christos 0x007fffff, /* src_mask */ 2583 1.10 christos 0x007fffff, /* dst_mask */ 2584 1.1 christos true), /* pcrel_offset */ 2585 1.1 christos }; 2586 1.1 christos 2587 1.1 christos static reloc_howto_type micromips_elf64_howto_table_rela[] = 2588 1.1 christos { 2589 1.1 christos EMPTY_HOWTO (130), 2590 1.1 christos EMPTY_HOWTO (131), 2591 1.1 christos EMPTY_HOWTO (132), 2592 1.1 christos 2593 1.1 christos /* 26 bit jump address. */ 2594 1.1 christos HOWTO (R_MICROMIPS_26_S1, /* type */ 2595 1.10 christos 1, /* rightshift */ 2596 1.1 christos 4, /* size */ 2597 1.10 christos 26, /* bitsize */ 2598 1.1 christos false, /* pc_relative */ 2599 1.1 christos 0, /* bitpos */ 2600 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2601 1.1 christos /* This needs complex overflow 2602 1.1 christos detection, because the upper four 2603 1.1 christos bits must match the PC. */ 2604 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2605 1.10 christos "R_MICROMIPS_26_S1", /* name */ 2606 1.1 christos false, /* partial_inplace */ 2607 1.1 christos 0, /* src_mask */ 2608 1.10 christos 0x3ffffff, /* dst_mask */ 2609 1.1 christos false), /* pcrel_offset */ 2610 1.1 christos 2611 1.1 christos /* High 16 bits of symbol value. */ 2612 1.1 christos HOWTO (R_MICROMIPS_HI16, /* type */ 2613 1.10 christos 16, /* rightshift */ 2614 1.1 christos 4, /* size */ 2615 1.10 christos 16, /* bitsize */ 2616 1.1 christos false, /* pc_relative */ 2617 1.1 christos 0, /* bitpos */ 2618 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2619 1.1 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 2620 1.10 christos "R_MICROMIPS_HI16", /* name */ 2621 1.1 christos false, /* partial_inplace */ 2622 1.1 christos 0, /* src_mask */ 2623 1.10 christos 0x0000ffff, /* dst_mask */ 2624 1.1 christos false), /* pcrel_offset */ 2625 1.1 christos 2626 1.1 christos /* Low 16 bits of symbol value. */ 2627 1.1 christos HOWTO (R_MICROMIPS_LO16, /* type */ 2628 1.10 christos 0, /* rightshift */ 2629 1.1 christos 4, /* size */ 2630 1.10 christos 16, /* bitsize */ 2631 1.1 christos false, /* pc_relative */ 2632 1.1 christos 0, /* bitpos */ 2633 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2634 1.1 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 2635 1.10 christos "R_MICROMIPS_LO16", /* name */ 2636 1.1 christos false, /* partial_inplace */ 2637 1.1 christos 0, /* src_mask */ 2638 1.10 christos 0x0000ffff, /* dst_mask */ 2639 1.1 christos false), /* pcrel_offset */ 2640 1.1 christos 2641 1.1 christos /* GP relative reference. */ 2642 1.1 christos HOWTO (R_MICROMIPS_GPREL16, /* type */ 2643 1.10 christos 0, /* rightshift */ 2644 1.1 christos 4, /* size */ 2645 1.10 christos 16, /* bitsize */ 2646 1.1 christos false, /* pc_relative */ 2647 1.1 christos 0, /* bitpos */ 2648 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2649 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2650 1.10 christos "R_MICROMIPS_GPREL16", /* name */ 2651 1.1 christos false, /* partial_inplace */ 2652 1.1 christos 0, /* src_mask */ 2653 1.10 christos 0x0000ffff, /* dst_mask */ 2654 1.1 christos false), /* pcrel_offset */ 2655 1.1 christos 2656 1.1 christos /* Reference to literal section. */ 2657 1.1 christos HOWTO (R_MICROMIPS_LITERAL, /* type */ 2658 1.10 christos 0, /* rightshift */ 2659 1.1 christos 4, /* size */ 2660 1.10 christos 16, /* bitsize */ 2661 1.1 christos false, /* pc_relative */ 2662 1.1 christos 0, /* bitpos */ 2663 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2664 1.1 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2665 1.10 christos "R_MICROMIPS_LITERAL", /* name */ 2666 1.1 christos false, /* partial_inplace */ 2667 1.1 christos 0, /* src_mask */ 2668 1.10 christos 0x0000ffff, /* dst_mask */ 2669 1.1 christos false), /* pcrel_offset */ 2670 1.1 christos 2671 1.1 christos /* Reference to global offset table. */ 2672 1.1 christos HOWTO (R_MICROMIPS_GOT16, /* type */ 2673 1.10 christos 0, /* rightshift */ 2674 1.1 christos 4, /* size */ 2675 1.10 christos 16, /* bitsize */ 2676 1.1 christos false, /* pc_relative */ 2677 1.1 christos 0, /* bitpos */ 2678 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2679 1.1 christos _bfd_mips_elf_got16_reloc, /* special_function */ 2680 1.10 christos "R_MICROMIPS_GOT16", /* name */ 2681 1.1 christos false, /* partial_inplace */ 2682 1.1 christos 0, /* src_mask */ 2683 1.10 christos 0x0000ffff, /* dst_mask */ 2684 1.1 christos false), /* pcrel_offset */ 2685 1.1 christos 2686 1.1 christos /* This is for microMIPS branches. */ 2687 1.1 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2688 1.10 christos 1, /* rightshift */ 2689 1.1 christos 2, /* size */ 2690 1.10 christos 7, /* bitsize */ 2691 1.1 christos true, /* pc_relative */ 2692 1.1 christos 0, /* bitpos */ 2693 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2694 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2695 1.10 christos "R_MICROMIPS_PC7_S1", /* name */ 2696 1.1 christos false, /* partial_inplace */ 2697 1.1 christos 0, /* src_mask */ 2698 1.10 christos 0x0000007f, /* dst_mask */ 2699 1.1 christos true), /* pcrel_offset */ 2700 1.1 christos 2701 1.1 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2702 1.10 christos 1, /* rightshift */ 2703 1.1 christos 2, /* size */ 2704 1.10 christos 10, /* bitsize */ 2705 1.1 christos true, /* pc_relative */ 2706 1.1 christos 0, /* bitpos */ 2707 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2708 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2709 1.10 christos "R_MICROMIPS_PC10_S1", /* name */ 2710 1.1 christos false, /* partial_inplace */ 2711 1.1 christos 0, /* src_mask */ 2712 1.10 christos 0x000003ff, /* dst_mask */ 2713 1.1 christos true), /* pcrel_offset */ 2714 1.1 christos 2715 1.1 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2716 1.10 christos 1, /* rightshift */ 2717 1.1 christos 4, /* size */ 2718 1.10 christos 16, /* bitsize */ 2719 1.1 christos true, /* pc_relative */ 2720 1.1 christos 0, /* bitpos */ 2721 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2722 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2723 1.10 christos "R_MICROMIPS_PC16_S1", /* name */ 2724 1.1 christos false, /* partial_inplace */ 2725 1.1 christos 0, /* src_mask */ 2726 1.10 christos 0x0000ffff, /* dst_mask */ 2727 1.1 christos true), /* pcrel_offset */ 2728 1.1 christos 2729 1.1 christos /* 16 bit call through global offset table. */ 2730 1.1 christos HOWTO (R_MICROMIPS_CALL16, /* type */ 2731 1.10 christos 0, /* rightshift */ 2732 1.1 christos 4, /* size */ 2733 1.10 christos 16, /* bitsize */ 2734 1.1 christos false, /* pc_relative */ 2735 1.1 christos 0, /* bitpos */ 2736 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2737 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2738 1.10 christos "R_MICROMIPS_CALL16", /* name */ 2739 1.1 christos false, /* partial_inplace */ 2740 1.1 christos 0, /* src_mask */ 2741 1.10 christos 0x0000ffff, /* dst_mask */ 2742 1.1 christos false), /* pcrel_offset */ 2743 1.1 christos 2744 1.1 christos EMPTY_HOWTO (143), 2745 1.1 christos EMPTY_HOWTO (144), 2746 1.1 christos 2747 1.1 christos /* Displacement in the global offset table. */ 2748 1.1 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2749 1.10 christos 0, /* rightshift */ 2750 1.1 christos 4, /* size */ 2751 1.10 christos 16, /* bitsize */ 2752 1.1 christos false, /* pc_relative */ 2753 1.1 christos 0, /* bitpos */ 2754 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2755 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2756 1.10 christos "R_MICROMIPS_GOT_DISP",/* name */ 2757 1.1 christos false, /* partial_inplace */ 2758 1.1 christos 0, /* src_mask */ 2759 1.10 christos 0x0000ffff, /* dst_mask */ 2760 1.1 christos false), /* pcrel_offset */ 2761 1.1 christos 2762 1.1 christos /* Displacement to page pointer in the global offset table. */ 2763 1.1 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2764 1.10 christos 0, /* rightshift */ 2765 1.1 christos 4, /* size */ 2766 1.10 christos 16, /* bitsize */ 2767 1.1 christos false, /* pc_relative */ 2768 1.1 christos 0, /* bitpos */ 2769 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2770 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2771 1.10 christos "R_MICROMIPS_GOT_PAGE",/* name */ 2772 1.1 christos false, /* partial_inplace */ 2773 1.1 christos 0, /* src_mask */ 2774 1.10 christos 0x0000ffff, /* dst_mask */ 2775 1.1 christos false), /* pcrel_offset */ 2776 1.1 christos 2777 1.1 christos /* Offset from page pointer in the global offset table. */ 2778 1.1 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2779 1.10 christos 0, /* rightshift */ 2780 1.1 christos 4, /* size */ 2781 1.10 christos 16, /* bitsize */ 2782 1.1 christos false, /* pc_relative */ 2783 1.1 christos 0, /* bitpos */ 2784 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 2785 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2786 1.10 christos "R_MICROMIPS_GOT_OFST",/* name */ 2787 1.1 christos false, /* partial_inplace */ 2788 1.1 christos 0, /* src_mask */ 2789 1.10 christos 0x0000ffff, /* dst_mask */ 2790 1.1 christos false), /* pcrel_offset */ 2791 1.1 christos 2792 1.1 christos /* High 16 bits of displacement in global offset table. */ 2793 1.11 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2794 1.10 christos 16, /* rightshift */ 2795 1.1 christos 4, /* size */ 2796 1.10 christos 16, /* bitsize */ 2797 1.1 christos false, /* pc_relative */ 2798 1.1 christos 0, /* bitpos */ 2799 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2800 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2801 1.10 christos "R_MICROMIPS_GOT_HI16",/* name */ 2802 1.1 christos false, /* partial_inplace */ 2803 1.1 christos 0, /* src_mask */ 2804 1.10 christos 0x0000ffff, /* dst_mask */ 2805 1.1 christos false), /* pcrel_offset */ 2806 1.1 christos 2807 1.1 christos /* Low 16 bits of displacement in global offset table. */ 2808 1.1 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2809 1.10 christos 0, /* rightshift */ 2810 1.1 christos 4, /* size */ 2811 1.10 christos 16, /* bitsize */ 2812 1.1 christos false, /* pc_relative */ 2813 1.1 christos 0, /* bitpos */ 2814 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2815 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2816 1.10 christos "R_MICROMIPS_GOT_LO16",/* name */ 2817 1.1 christos false, /* partial_inplace */ 2818 1.1 christos 0, /* src_mask */ 2819 1.10 christos 0x0000ffff, /* dst_mask */ 2820 1.1 christos false), /* pcrel_offset */ 2821 1.1 christos 2822 1.1 christos /* 64 bit subtraction. Used in the N32 ABI. */ 2823 1.1 christos HOWTO (R_MICROMIPS_SUB, /* type */ 2824 1.10 christos 0, /* rightshift */ 2825 1.1 christos 8, /* size */ 2826 1.10 christos 64, /* bitsize */ 2827 1.1 christos false, /* pc_relative */ 2828 1.1 christos 0, /* bitpos */ 2829 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2830 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2831 1.10 christos "R_MICROMIPS_SUB", /* name */ 2832 1.1 christos false, /* partial_inplace */ 2833 1.1 christos 0, /* src_mask */ 2834 1.10 christos MINUS_ONE, /* dst_mask */ 2835 1.1 christos false), /* pcrel_offset */ 2836 1.1 christos 2837 1.1 christos /* Get the higher value of a 64 bit addend. */ 2838 1.11 christos HOWTO (R_MICROMIPS_HIGHER, /* type */ 2839 1.10 christos 32, /* rightshift */ 2840 1.1 christos 4, /* size */ 2841 1.10 christos 16, /* bitsize */ 2842 1.1 christos false, /* pc_relative */ 2843 1.1 christos 0, /* bitpos */ 2844 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2845 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2846 1.10 christos "R_MICROMIPS_HIGHER", /* name */ 2847 1.1 christos false, /* partial_inplace */ 2848 1.1 christos 0, /* src_mask */ 2849 1.10 christos 0x0000ffff, /* dst_mask */ 2850 1.1 christos false), /* pcrel_offset */ 2851 1.1 christos 2852 1.1 christos /* Get the highest value of a 64 bit addend. */ 2853 1.11 christos HOWTO (R_MICROMIPS_HIGHEST, /* type */ 2854 1.10 christos 48, /* rightshift */ 2855 1.1 christos 4, /* size */ 2856 1.10 christos 16, /* bitsize */ 2857 1.1 christos false, /* pc_relative */ 2858 1.1 christos 0, /* bitpos */ 2859 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2860 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2861 1.10 christos "R_MICROMIPS_HIGHEST", /* name */ 2862 1.1 christos false, /* partial_inplace */ 2863 1.1 christos 0, /* src_mask */ 2864 1.10 christos 0x0000ffff, /* dst_mask */ 2865 1.1 christos false), /* pcrel_offset */ 2866 1.1 christos 2867 1.1 christos /* High 16 bits of displacement in global offset table. */ 2868 1.11 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2869 1.10 christos 16, /* rightshift */ 2870 1.1 christos 4, /* size */ 2871 1.10 christos 16, /* bitsize */ 2872 1.1 christos false, /* pc_relative */ 2873 1.1 christos 0, /* bitpos */ 2874 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2875 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2876 1.10 christos "R_MICROMIPS_CALL_HI16",/* name */ 2877 1.1 christos false, /* partial_inplace */ 2878 1.1 christos 0, /* src_mask */ 2879 1.10 christos 0x0000ffff, /* dst_mask */ 2880 1.1 christos false), /* pcrel_offset */ 2881 1.1 christos 2882 1.1 christos /* Low 16 bits of displacement in global offset table. */ 2883 1.1 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2884 1.10 christos 0, /* rightshift */ 2885 1.1 christos 4, /* size */ 2886 1.10 christos 16, /* bitsize */ 2887 1.1 christos false, /* pc_relative */ 2888 1.1 christos 0, /* bitpos */ 2889 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2890 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2891 1.10 christos "R_MICROMIPS_CALL_LO16",/* name */ 2892 1.1 christos false, /* partial_inplace */ 2893 1.1 christos 0, /* src_mask */ 2894 1.10 christos 0x0000ffff, /* dst_mask */ 2895 1.1 christos false), /* pcrel_offset */ 2896 1.1 christos 2897 1.1 christos /* Section displacement. */ 2898 1.1 christos HOWTO (R_MICROMIPS_SCN_DISP, /* type */ 2899 1.10 christos 0, /* rightshift */ 2900 1.1 christos 4, /* size */ 2901 1.10 christos 32, /* bitsize */ 2902 1.1 christos false, /* pc_relative */ 2903 1.1 christos 0, /* bitpos */ 2904 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2905 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2906 1.10 christos "R_MICROMIPS_SCN_DISP", /* name */ 2907 1.1 christos false, /* partial_inplace */ 2908 1.1 christos 0, /* src_mask */ 2909 1.10 christos 0xffffffff, /* dst_mask */ 2910 1.1 christos false), /* pcrel_offset */ 2911 1.1 christos 2912 1.1 christos /* Protected jump conversion. This is an optimization hint. No 2913 1.1 christos relocation is required for correctness. */ 2914 1.1 christos HOWTO (R_MICROMIPS_JALR, /* type */ 2915 1.10 christos 0, /* rightshift */ 2916 1.1 christos 4, /* size */ 2917 1.10 christos 32, /* bitsize */ 2918 1.1 christos false, /* pc_relative */ 2919 1.1 christos 0, /* bitpos */ 2920 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 2921 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2922 1.10 christos "R_MICROMIPS_JALR", /* name */ 2923 1.1 christos false, /* partial_inplace */ 2924 1.1 christos 0, /* src_mask */ 2925 1.10 christos 0x00000000, /* dst_mask */ 2926 1.8 christos false), /* pcrel_offset */ 2927 1.8 christos 2928 1.8 christos /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values 2929 1.8 christos must be zero. This is used for relaxation. */ 2930 1.8 christos HOWTO (R_MICROMIPS_HI0_LO16, /* type */ 2931 1.10 christos 0, /* rightshift */ 2932 1.8 christos 4, /* size */ 2933 1.10 christos 16, /* bitsize */ 2934 1.8 christos false, /* pc_relative */ 2935 1.8 christos 0, /* bitpos */ 2936 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 2937 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2938 1.10 christos "R_MICROMIPS_HI0_LO16",/* name */ 2939 1.8 christos false, /* partial_inplace */ 2940 1.8 christos 0, /* src_mask */ 2941 1.10 christos 0x0000ffff, /* dst_mask */ 2942 1.8 christos false), /* pcrel_offset */ 2943 1.8 christos 2944 1.8 christos EMPTY_HOWTO (158), 2945 1.8 christos EMPTY_HOWTO (159), 2946 1.8 christos EMPTY_HOWTO (160), 2947 1.8 christos EMPTY_HOWTO (161), 2948 1.8 christos 2949 1.8 christos /* TLS general dynamic variable reference. */ 2950 1.8 christos HOWTO (R_MICROMIPS_TLS_GD, /* type */ 2951 1.10 christos 0, /* rightshift */ 2952 1.8 christos 4, /* size */ 2953 1.10 christos 16, /* bitsize */ 2954 1.8 christos false, /* pc_relative */ 2955 1.8 christos 0, /* bitpos */ 2956 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2957 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2958 1.10 christos "R_MICROMIPS_TLS_GD", /* name */ 2959 1.8 christos false, /* partial_inplace */ 2960 1.8 christos 0, /* src_mask */ 2961 1.10 christos 0x0000ffff, /* dst_mask */ 2962 1.8 christos false), /* pcrel_offset */ 2963 1.8 christos 2964 1.8 christos /* TLS local dynamic variable reference. */ 2965 1.8 christos HOWTO (R_MICROMIPS_TLS_LDM, /* type */ 2966 1.10 christos 0, /* rightshift */ 2967 1.8 christos 4, /* size */ 2968 1.10 christos 16, /* bitsize */ 2969 1.8 christos false, /* pc_relative */ 2970 1.8 christos 0, /* bitpos */ 2971 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2972 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2973 1.10 christos "R_MICROMIPS_TLS_LDM", /* name */ 2974 1.8 christos false, /* partial_inplace */ 2975 1.8 christos 0, /* src_mask */ 2976 1.10 christos 0x0000ffff, /* dst_mask */ 2977 1.8 christos false), /* pcrel_offset */ 2978 1.8 christos 2979 1.8 christos /* TLS local dynamic offset. */ 2980 1.11 christos HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ 2981 1.10 christos 16, /* rightshift */ 2982 1.8 christos 4, /* size */ 2983 1.10 christos 16, /* bitsize */ 2984 1.8 christos false, /* pc_relative */ 2985 1.8 christos 0, /* bitpos */ 2986 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 2987 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2988 1.10 christos "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ 2989 1.8 christos false, /* partial_inplace */ 2990 1.8 christos 0, /* src_mask */ 2991 1.10 christos 0x0000ffff, /* dst_mask */ 2992 1.8 christos false), /* pcrel_offset */ 2993 1.8 christos 2994 1.8 christos /* TLS local dynamic offset. */ 2995 1.8 christos HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ 2996 1.10 christos 0, /* rightshift */ 2997 1.8 christos 4, /* size */ 2998 1.10 christos 16, /* bitsize */ 2999 1.8 christos false, /* pc_relative */ 3000 1.11 christos 0, /* bitpos */ 3001 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 3002 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3003 1.10 christos "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ 3004 1.8 christos false, /* partial_inplace */ 3005 1.8 christos 0, /* src_mask */ 3006 1.10 christos 0x0000ffff, /* dst_mask */ 3007 1.8 christos false), /* pcrel_offset */ 3008 1.8 christos 3009 1.8 christos /* TLS thread pointer offset. */ 3010 1.8 christos HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ 3011 1.10 christos 0, /* rightshift */ 3012 1.8 christos 4, /* size */ 3013 1.10 christos 16, /* bitsize */ 3014 1.8 christos false, /* pc_relative */ 3015 1.8 christos 0, /* bitpos */ 3016 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 3017 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3018 1.10 christos "R_MICROMIPS_TLS_GOTTPREL", /* name */ 3019 1.8 christos false, /* partial_inplace */ 3020 1.8 christos 0, /* src_mask */ 3021 1.10 christos 0x0000ffff, /* dst_mask */ 3022 1.8 christos false), /* pcrel_offset */ 3023 1.8 christos 3024 1.8 christos EMPTY_HOWTO (167), 3025 1.8 christos EMPTY_HOWTO (168), 3026 1.8 christos 3027 1.8 christos /* TLS thread pointer offset. */ 3028 1.11 christos HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ 3029 1.10 christos 16, /* rightshift */ 3030 1.8 christos 4, /* size */ 3031 1.10 christos 16, /* bitsize */ 3032 1.8 christos false, /* pc_relative */ 3033 1.8 christos 0, /* bitpos */ 3034 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 3035 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3036 1.10 christos "R_MICROMIPS_TLS_TPREL_HI16", /* name */ 3037 1.8 christos false, /* partial_inplace */ 3038 1.8 christos 0, /* src_mask */ 3039 1.10 christos 0x0000ffff, /* dst_mask */ 3040 1.8 christos false), /* pcrel_offset */ 3041 1.8 christos 3042 1.8 christos /* TLS thread pointer offset. */ 3043 1.8 christos HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ 3044 1.10 christos 0, /* rightshift */ 3045 1.8 christos 4, /* size */ 3046 1.10 christos 16, /* bitsize */ 3047 1.8 christos false, /* pc_relative */ 3048 1.11 christos 0, /* bitpos */ 3049 1.8 christos complain_overflow_dont, /* complain_on_overflow */ 3050 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3051 1.10 christos "R_MICROMIPS_TLS_TPREL_LO16", /* name */ 3052 1.8 christos false, /* partial_inplace */ 3053 1.8 christos 0, /* src_mask */ 3054 1.10 christos 0x0000ffff, /* dst_mask */ 3055 1.8 christos false), /* pcrel_offset */ 3056 1.8 christos 3057 1.8 christos EMPTY_HOWTO (171), 3058 1.8 christos 3059 1.8 christos /* GP- and PC-relative relocations. */ 3060 1.8 christos HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ 3061 1.10 christos 2, /* rightshift */ 3062 1.8 christos 2, /* size */ 3063 1.10 christos 7, /* bitsize */ 3064 1.8 christos false, /* pc_relative */ 3065 1.8 christos 0, /* bitpos */ 3066 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 3067 1.8 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 3068 1.10 christos "R_MICROMIPS_GPREL7_S2", /* name */ 3069 1.8 christos false, /* partial_inplace */ 3070 1.8 christos 0, /* src_mask */ 3071 1.10 christos 0x0000007f, /* dst_mask */ 3072 1.8 christos false), /* pcrel_offset */ 3073 1.8 christos 3074 1.8 christos HOWTO (R_MICROMIPS_PC23_S2, /* type */ 3075 1.10 christos 2, /* rightshift */ 3076 1.8 christos 4, /* size */ 3077 1.10 christos 23, /* bitsize */ 3078 1.8 christos true, /* pc_relative */ 3079 1.8 christos 0, /* bitpos */ 3080 1.8 christos complain_overflow_signed, /* complain_on_overflow */ 3081 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3082 1.10 christos "R_MICROMIPS_PC23_S2", /* name */ 3083 1.8 christos false, /* partial_inplace */ 3084 1.8 christos 0, /* src_mask */ 3085 1.10 christos 0x007fffff, /* dst_mask */ 3086 1.1 christos true), /* pcrel_offset */ 3087 1.1 christos }; 3088 1.1 christos 3089 1.1 christos /* GNU extension to record C++ vtable hierarchy */ 3090 1.1 christos static reloc_howto_type elf_mips_gnu_vtinherit_howto = 3091 1.1 christos HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ 3092 1.10 christos 0, /* rightshift */ 3093 1.1 christos 4, /* size */ 3094 1.10 christos 0, /* bitsize */ 3095 1.1 christos false, /* pc_relative */ 3096 1.1 christos 0, /* bitpos */ 3097 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 3098 1.1 christos NULL, /* special_function */ 3099 1.10 christos "R_MIPS_GNU_VTINHERIT", /* name */ 3100 1.1 christos false, /* partial_inplace */ 3101 1.1 christos 0, /* src_mask */ 3102 1.10 christos 0, /* dst_mask */ 3103 1.1 christos false); /* pcrel_offset */ 3104 1.1 christos 3105 1.1 christos /* GNU extension to record C++ vtable member usage */ 3106 1.1 christos static reloc_howto_type elf_mips_gnu_vtentry_howto = 3107 1.1 christos HOWTO (R_MIPS_GNU_VTENTRY, /* type */ 3108 1.10 christos 0, /* rightshift */ 3109 1.1 christos 4, /* size */ 3110 1.10 christos 0, /* bitsize */ 3111 1.1 christos false, /* pc_relative */ 3112 1.1 christos 0, /* bitpos */ 3113 1.1 christos complain_overflow_dont, /* complain_on_overflow */ 3114 1.1 christos _bfd_elf_rel_vtable_reloc_fn, /* special_function */ 3115 1.10 christos "R_MIPS_GNU_VTENTRY", /* name */ 3116 1.1 christos false, /* partial_inplace */ 3117 1.1 christos 0, /* src_mask */ 3118 1.10 christos 0, /* dst_mask */ 3119 1.1 christos false); /* pcrel_offset */ 3120 1.1 christos 3121 1.1 christos /* 16 bit offset for pc-relative branches. */ 3123 1.1 christos static reloc_howto_type elf_mips_gnu_rel16_s2 = 3124 1.10 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 3125 1.1 christos 2, /* rightshift */ 3126 1.10 christos 4, /* size */ 3127 1.1 christos 16, /* bitsize */ 3128 1.1 christos true, /* pc_relative */ 3129 1.1 christos 0, /* bitpos */ 3130 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 3131 1.10 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3132 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */ 3133 1.1 christos true, /* partial_inplace */ 3134 1.10 christos 0x0000ffff, /* src_mask */ 3135 1.1 christos 0x0000ffff, /* dst_mask */ 3136 1.1 christos true); /* pcrel_offset */ 3137 1.1 christos 3138 1.1 christos /* 16 bit offset for pc-relative branches. */ 3139 1.1 christos static reloc_howto_type elf_mips_gnu_rela16_s2 = 3140 1.10 christos HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 3141 1.1 christos 2, /* rightshift */ 3142 1.10 christos 4, /* size */ 3143 1.1 christos 16, /* bitsize */ 3144 1.1 christos true, /* pc_relative */ 3145 1.1 christos 0, /* bitpos */ 3146 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 3147 1.10 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3148 1.1 christos "R_MIPS_GNU_REL16_S2", /* name */ 3149 1.1 christos false, /* partial_inplace */ 3150 1.10 christos 0, /* src_mask */ 3151 1.1 christos 0x0000ffff, /* dst_mask */ 3152 1.1 christos true); /* pcrel_offset */ 3153 1.1 christos 3154 1.1 christos /* 32 bit pc-relative. Used for compact EH tables. */ 3155 1.1 christos static reloc_howto_type elf_mips_gnu_pcrel32 = 3156 1.10 christos HOWTO (R_MIPS_PC32, /* type */ 3157 1.1 christos 0, /* rightshift */ 3158 1.10 christos 4, /* size */ 3159 1.1 christos 32, /* bitsize */ 3160 1.1 christos true, /* pc_relative */ 3161 1.1 christos 0, /* bitpos */ 3162 1.1 christos complain_overflow_signed, /* complain_on_overflow */ 3163 1.10 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3164 1.1 christos "R_MIPS_PC32", /* name */ 3165 1.1 christos true, /* partial_inplace */ 3166 1.10 christos 0xffffffff, /* src_mask */ 3167 1.1 christos 0xffffffff, /* dst_mask */ 3168 1.1 christos true); /* pcrel_offset */ 3169 1.1 christos 3170 1.1 christos 3171 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */ 3173 1.1 christos static reloc_howto_type elf_mips_copy_howto = 3174 1.1 christos HOWTO (R_MIPS_COPY, /* type */ 3175 1.10 christos 0, /* rightshift */ 3176 1.1 christos 0, /* this one is variable size */ 3177 1.1 christos 0, /* bitsize */ 3178 1.1 christos false, /* pc_relative */ 3179 1.1 christos 0, /* bitpos */ 3180 1.10 christos complain_overflow_bitfield, /* complain_on_overflow */ 3181 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3182 1.8 christos "R_MIPS_COPY", /* name */ 3183 1.10 christos false, /* partial_inplace */ 3184 1.1 christos 0x0, /* src_mask */ 3185 1.1 christos 0x0, /* dst_mask */ 3186 1.1 christos false); /* pcrel_offset */ 3187 1.1 christos 3188 1.1 christos /* Originally a VxWorks extension, but now used for other systems too. */ 3189 1.10 christos static reloc_howto_type elf_mips_jump_slot_howto = 3190 1.1 christos HOWTO (R_MIPS_JUMP_SLOT, /* type */ 3191 1.10 christos 0, /* rightshift */ 3192 1.1 christos 8, /* size */ 3193 1.1 christos 64, /* bitsize */ 3194 1.1 christos false, /* pc_relative */ 3195 1.1 christos 0, /* bitpos */ 3196 1.10 christos complain_overflow_bitfield, /* complain_on_overflow */ 3197 1.8 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3198 1.8 christos "R_MIPS_JUMP_SLOT", /* name */ 3199 1.10 christos false, /* partial_inplace */ 3200 1.1 christos 0x0, /* src_mask */ 3201 1.1 christos 0x0, /* dst_mask */ 3202 1.1 christos false); /* pcrel_offset */ 3203 1.1 christos 3204 1.1 christos /* Used in EH tables. */ 3205 1.10 christos static reloc_howto_type elf_mips_eh_howto = 3206 1.1 christos HOWTO (R_MIPS_EH, /* type */ 3207 1.10 christos 0, /* rightshift */ 3208 1.1 christos 4, /* size */ 3209 1.1 christos 32, /* bitsize */ 3210 1.1 christos false, /* pc_relative */ 3211 1.1 christos 0, /* bitpos */ 3212 1.10 christos complain_overflow_signed, /* complain_on_overflow */ 3213 1.1 christos _bfd_mips_elf_generic_reloc, /* special_function */ 3214 1.8 christos "R_MIPS_EH", /* name */ 3215 1.10 christos true, /* partial_inplace */ 3216 1.1 christos 0xffffffff, /* src_mask */ 3217 1.1 christos 0xffffffff, /* dst_mask */ 3218 1.1 christos false); /* pcrel_offset */ 3219 1.1 christos 3220 1.1 christos 3221 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */ 3223 1.1 christos 3224 1.1 christos static void 3225 1.1 christos mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src, 3226 1.1 christos Elf64_Mips_Internal_Rela *dst) 3227 1.1 christos { 3228 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset); 3229 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym); 3230 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 3231 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3); 3232 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2); 3233 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type); 3234 1.1 christos dst->r_addend = 0; 3235 1.1 christos } 3236 1.1 christos 3237 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */ 3238 1.1 christos 3239 1.1 christos static void 3240 1.1 christos mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src, 3241 1.1 christos Elf64_Mips_Internal_Rela *dst) 3242 1.1 christos { 3243 1.1 christos dst->r_offset = H_GET_64 (abfd, src->r_offset); 3244 1.1 christos dst->r_sym = H_GET_32 (abfd, src->r_sym); 3245 1.1 christos dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 3246 1.1 christos dst->r_type3 = H_GET_8 (abfd, src->r_type3); 3247 1.1 christos dst->r_type2 = H_GET_8 (abfd, src->r_type2); 3248 1.1 christos dst->r_type = H_GET_8 (abfd, src->r_type); 3249 1.1 christos dst->r_addend = H_GET_S64 (abfd, src->r_addend); 3250 1.1 christos } 3251 1.1 christos 3252 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */ 3253 1.1 christos 3254 1.1 christos static void 3255 1.1 christos mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 3256 1.1 christos Elf64_Mips_External_Rel *dst) 3257 1.1 christos { 3258 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset); 3259 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym); 3260 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 3261 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3); 3262 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2); 3263 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type); 3264 1.1 christos } 3265 1.1 christos 3266 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */ 3267 1.1 christos 3268 1.1 christos static void 3269 1.1 christos mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 3270 1.1 christos Elf64_Mips_External_Rela *dst) 3271 1.1 christos { 3272 1.1 christos H_PUT_64 (abfd, src->r_offset, dst->r_offset); 3273 1.1 christos H_PUT_32 (abfd, src->r_sym, dst->r_sym); 3274 1.1 christos H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 3275 1.1 christos H_PUT_8 (abfd, src->r_type3, dst->r_type3); 3276 1.1 christos H_PUT_8 (abfd, src->r_type2, dst->r_type2); 3277 1.1 christos H_PUT_8 (abfd, src->r_type, dst->r_type); 3278 1.1 christos H_PUT_S64 (abfd, src->r_addend, dst->r_addend); 3279 1.1 christos } 3280 1.1 christos 3281 1.1 christos /* Swap in a MIPS 64-bit Rel reloc. */ 3282 1.1 christos 3283 1.1 christos static void 3284 1.1 christos mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src, 3285 1.1 christos Elf_Internal_Rela *dst) 3286 1.1 christos { 3287 1.1 christos Elf64_Mips_Internal_Rela mirel; 3288 1.1 christos 3289 1.1 christos mips_elf64_swap_reloc_in (abfd, 3290 1.1 christos (const Elf64_Mips_External_Rel *) src, 3291 1.1 christos &mirel); 3292 1.1 christos 3293 1.1 christos dst[0].r_offset = mirel.r_offset; 3294 1.1 christos dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type); 3295 1.1 christos dst[0].r_addend = 0; 3296 1.1 christos dst[1].r_offset = mirel.r_offset; 3297 1.1 christos dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2); 3298 1.1 christos dst[1].r_addend = 0; 3299 1.1 christos dst[2].r_offset = mirel.r_offset; 3300 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3); 3301 1.1 christos dst[2].r_addend = 0; 3302 1.1 christos } 3303 1.1 christos 3304 1.1 christos /* Swap in a MIPS 64-bit Rela reloc. */ 3305 1.1 christos 3306 1.1 christos static void 3307 1.1 christos mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src, 3308 1.1 christos Elf_Internal_Rela *dst) 3309 1.1 christos { 3310 1.1 christos Elf64_Mips_Internal_Rela mirela; 3311 1.1 christos 3312 1.1 christos mips_elf64_swap_reloca_in (abfd, 3313 1.1 christos (const Elf64_Mips_External_Rela *) src, 3314 1.1 christos &mirela); 3315 1.1 christos 3316 1.1 christos dst[0].r_offset = mirela.r_offset; 3317 1.1 christos dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type); 3318 1.1 christos dst[0].r_addend = mirela.r_addend; 3319 1.1 christos dst[1].r_offset = mirela.r_offset; 3320 1.1 christos dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2); 3321 1.1 christos dst[1].r_addend = 0; 3322 1.1 christos dst[2].r_offset = mirela.r_offset; 3323 1.1 christos dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3); 3324 1.1 christos dst[2].r_addend = 0; 3325 1.1 christos } 3326 1.1 christos 3327 1.1 christos /* Swap out a MIPS 64-bit Rel reloc. */ 3328 1.1 christos 3329 1.1 christos static void 3330 1.1 christos mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src, 3331 1.1 christos bfd_byte *dst) 3332 1.1 christos { 3333 1.1 christos Elf64_Mips_Internal_Rela mirel; 3334 1.1 christos 3335 1.1 christos mirel.r_offset = src[0].r_offset; 3336 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset); 3337 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset); 3338 1.1 christos 3339 1.1 christos mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 3340 1.1 christos mirel.r_sym = ELF64_R_SYM (src[0].r_info); 3341 1.1 christos mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 3342 1.1 christos mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 3343 1.1 christos mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 3344 1.1 christos 3345 1.1 christos mips_elf64_swap_reloc_out (abfd, &mirel, 3346 1.1 christos (Elf64_Mips_External_Rel *) dst); 3347 1.1 christos } 3348 1.1 christos 3349 1.1 christos /* Swap out a MIPS 64-bit Rela reloc. */ 3350 1.1 christos 3351 1.1 christos static void 3352 1.1 christos mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src, 3353 1.1 christos bfd_byte *dst) 3354 1.1 christos { 3355 1.1 christos Elf64_Mips_Internal_Rela mirela; 3356 1.1 christos 3357 1.1 christos mirela.r_offset = src[0].r_offset; 3358 1.1 christos BFD_ASSERT(src[0].r_offset == src[1].r_offset); 3359 1.1 christos BFD_ASSERT(src[0].r_offset == src[2].r_offset); 3360 1.1 christos 3361 1.1 christos mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 3362 1.1 christos mirela.r_sym = ELF64_R_SYM (src[0].r_info); 3363 1.1 christos mirela.r_addend = src[0].r_addend; 3364 1.1 christos BFD_ASSERT(src[1].r_addend == 0); 3365 1.1 christos BFD_ASSERT(src[2].r_addend == 0); 3366 1.1 christos 3367 1.1 christos mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 3368 1.1 christos mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 3369 1.1 christos mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 3370 1.1 christos 3371 1.1 christos mips_elf64_swap_reloca_out (abfd, &mirela, 3372 1.1 christos (Elf64_Mips_External_Rela *) dst); 3373 1.1 christos } 3374 1.10 christos 3375 1.1 christos /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 3377 1.1 christos dangerous relocation. */ 3378 1.1 christos 3379 1.1 christos static bool 3380 1.1 christos mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp) 3381 1.1 christos { 3382 1.1 christos unsigned int count; 3383 1.1 christos asymbol **sym; 3384 1.10 christos unsigned int i; 3385 1.1 christos 3386 1.1 christos /* If we've already figured out what GP will be, just return it. */ 3387 1.1 christos *pgp = _bfd_get_gp_value (output_bfd); 3388 1.1 christos if (*pgp) 3389 1.1 christos return true; 3390 1.1 christos 3391 1.1 christos count = bfd_get_symcount (output_bfd); 3392 1.1 christos sym = bfd_get_outsymbols (output_bfd); 3393 1.1 christos 3394 1.1 christos /* The linker script will have created a symbol named `_gp' with the 3395 1.1 christos appropriate value. */ 3396 1.1 christos if (sym == NULL) 3397 1.1 christos i = count; 3398 1.1 christos else 3399 1.1 christos { 3400 1.1 christos for (i = 0; i < count; i++, sym++) 3401 1.1 christos { 3402 1.1 christos register const char *name; 3403 1.1 christos 3404 1.1 christos name = bfd_asymbol_name (*sym); 3405 1.1 christos if (*name == '_' && strcmp (name, "_gp") == 0) 3406 1.1 christos { 3407 1.1 christos *pgp = bfd_asymbol_value (*sym); 3408 1.1 christos _bfd_set_gp_value (output_bfd, *pgp); 3409 1.1 christos break; 3410 1.1 christos } 3411 1.1 christos } 3412 1.1 christos } 3413 1.1 christos 3414 1.10 christos if (i >= count) 3415 1.1 christos { 3416 1.1 christos /* Only get the error once. */ 3417 1.10 christos *pgp = 4; 3418 1.1 christos _bfd_set_gp_value (output_bfd, *pgp); 3419 1.1 christos return false; 3420 1.1 christos } 3421 1.1 christos 3422 1.1 christos return true; 3423 1.1 christos } 3424 1.1 christos 3425 1.1 christos /* We have to figure out the gp value, so that we can adjust the 3426 1.1 christos symbol value correctly. We look up the symbol _gp in the output 3427 1.10 christos BFD. If we can't find it, we're stuck. We cache it in the ELF 3428 1.1 christos target data. We don't need to adjust the symbol value for an 3429 1.1 christos external symbol if we are producing relocatable output. */ 3430 1.10 christos 3431 1.1 christos static bfd_reloc_status_type 3432 1.1 christos mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bool relocatable, 3433 1.1 christos char **error_message, bfd_vma *pgp) 3434 1.1 christos { 3435 1.1 christos if (output_bfd == NULL) 3436 1.1 christos { 3437 1.1 christos *pgp = 0; 3438 1.1 christos return bfd_reloc_undefined; 3439 1.1 christos } 3440 1.1 christos 3441 1.1 christos *pgp = _bfd_get_gp_value (output_bfd); 3442 1.1 christos if (*pgp == 0 3443 1.1 christos && (! relocatable 3444 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0)) 3445 1.1 christos { 3446 1.1 christos if (relocatable) 3447 1.1 christos { 3448 1.1 christos /* Make up a value. */ 3449 1.1 christos *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 3450 1.1 christos _bfd_set_gp_value (output_bfd, *pgp); 3451 1.1 christos } 3452 1.1 christos else if (!mips_elf64_assign_gp (output_bfd, pgp)) 3453 1.1 christos { 3454 1.1 christos *error_message = 3455 1.1 christos (char *) _("GP relative relocation when _gp not defined"); 3456 1.1 christos return bfd_reloc_dangerous; 3457 1.1 christos } 3458 1.1 christos } 3459 1.1 christos 3460 1.1 christos return bfd_reloc_ok; 3461 1.1 christos } 3462 1.1 christos 3463 1.1 christos /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 3464 1.1 christos become the offset from the gp register. */ 3465 1.1 christos 3466 1.10 christos static bfd_reloc_status_type 3467 1.1 christos mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3468 1.1 christos void *data, asection *input_section, bfd *output_bfd, 3469 1.1 christos char **error_message) 3470 1.1 christos { 3471 1.1 christos bool relocatable; 3472 1.1 christos bfd_reloc_status_type ret; 3473 1.1 christos bfd_vma gp; 3474 1.1 christos 3475 1.1 christos /* If we're relocating, and this is an external symbol, we don't want 3476 1.1 christos to change anything. */ 3477 1.1 christos if (output_bfd != NULL 3478 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0 3479 1.1 christos && (symbol->flags & BSF_LOCAL) != 0) 3480 1.1 christos { 3481 1.10 christos reloc_entry->address += input_section->output_offset; 3482 1.1 christos return bfd_reloc_ok; 3483 1.1 christos } 3484 1.10 christos 3485 1.10 christos if (output_bfd != NULL) 3486 1.1 christos relocatable = true; 3487 1.1 christos else 3488 1.1 christos { 3489 1.1 christos relocatable = false; 3490 1.1 christos output_bfd = input_section->output_section->owner; 3491 1.1 christos } 3492 1.1 christos 3493 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3494 1.1 christos &gp); 3495 1.1 christos if (ret != bfd_reloc_ok) 3496 1.1 christos return ret; 3497 1.1 christos 3498 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3499 1.1 christos input_section, relocatable, 3500 1.1 christos data, gp); 3501 1.1 christos } 3502 1.1 christos 3503 1.1 christos /* Do a R_MIPS_LITERAL relocation. */ 3504 1.1 christos 3505 1.10 christos static bfd_reloc_status_type 3506 1.1 christos mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3507 1.1 christos void *data, asection *input_section, bfd *output_bfd, 3508 1.1 christos char **error_message) 3509 1.1 christos { 3510 1.1 christos bool relocatable; 3511 1.1 christos bfd_reloc_status_type ret; 3512 1.1 christos bfd_vma gp; 3513 1.1 christos 3514 1.1 christos /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 3515 1.1 christos if (output_bfd != NULL 3516 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0 3517 1.1 christos && (symbol->flags & BSF_LOCAL) != 0) 3518 1.1 christos { 3519 1.1 christos *error_message = (char *) 3520 1.1 christos _("literal relocation occurs for an external symbol"); 3521 1.10 christos return bfd_reloc_outofrange; 3522 1.1 christos } 3523 1.1 christos 3524 1.10 christos /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 3525 1.10 christos if (output_bfd != NULL) 3526 1.1 christos relocatable = true; 3527 1.1 christos else 3528 1.1 christos { 3529 1.1 christos relocatable = false; 3530 1.1 christos output_bfd = input_section->output_section->owner; 3531 1.1 christos } 3532 1.1 christos 3533 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3534 1.1 christos &gp); 3535 1.1 christos if (ret != bfd_reloc_ok) 3536 1.1 christos return ret; 3537 1.1 christos 3538 1.1 christos return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3539 1.1 christos input_section, relocatable, 3540 1.1 christos data, gp); 3541 1.1 christos } 3542 1.1 christos 3543 1.1 christos /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 3544 1.1 christos become the offset from the gp register. */ 3545 1.1 christos 3546 1.10 christos static bfd_reloc_status_type 3547 1.1 christos mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3548 1.1 christos void *data, asection *input_section, bfd *output_bfd, 3549 1.1 christos char **error_message) 3550 1.1 christos { 3551 1.1 christos bool relocatable; 3552 1.1 christos bfd_reloc_status_type ret; 3553 1.1 christos bfd_vma gp; 3554 1.1 christos bfd_vma relocation; 3555 1.1 christos bfd_vma val; 3556 1.1 christos 3557 1.1 christos /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 3558 1.1 christos if (output_bfd != NULL 3559 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0 3560 1.1 christos && (symbol->flags & BSF_LOCAL) != 0) 3561 1.1 christos { 3562 1.1 christos *error_message = (char *) 3563 1.10 christos _("32bits gp relative relocation occurs for an external symbol"); 3564 1.1 christos return bfd_reloc_outofrange; 3565 1.1 christos } 3566 1.10 christos 3567 1.10 christos if (output_bfd != NULL) 3568 1.1 christos relocatable = true; 3569 1.1 christos else 3570 1.1 christos { 3571 1.1 christos relocatable = false; 3572 1.1 christos output_bfd = input_section->output_section->owner; 3573 1.1 christos } 3574 1.1 christos 3575 1.1 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, 3576 1.1 christos error_message, &gp); 3577 1.1 christos if (ret != bfd_reloc_ok) 3578 1.1 christos return ret; 3579 1.1 christos 3580 1.11 christos if (bfd_is_com_section (symbol->section)) 3581 1.11 christos relocation = 0; 3582 1.11 christos else 3583 1.11 christos relocation = symbol->value; 3584 1.11 christos 3585 1.1 christos if (symbol->section->output_section != NULL) 3586 1.10 christos { 3587 1.10 christos relocation += symbol->section->output_section->vma; 3588 1.1 christos relocation += symbol->section->output_offset; 3589 1.1 christos } 3590 1.1 christos 3591 1.1 christos if (!_bfd_mips_reloc_offset_in_range (abfd, input_section, reloc_entry, 3592 1.1 christos check_inplace)) 3593 1.1 christos return bfd_reloc_outofrange; 3594 1.1 christos 3595 1.1 christos /* Set val to the offset into the section or symbol. */ 3596 1.1 christos val = reloc_entry->addend; 3597 1.1 christos 3598 1.1 christos if (reloc_entry->howto->partial_inplace) 3599 1.1 christos val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 3600 1.1 christos 3601 1.1 christos /* Adjust val for the final section location and GP value. If we 3602 1.1 christos are producing relocatable output, we don't want to do this for 3603 1.1 christos an external symbol. */ 3604 1.1 christos if (! relocatable 3605 1.1 christos || (symbol->flags & BSF_SECTION_SYM) != 0) 3606 1.1 christos val += relocation - gp; 3607 1.1 christos 3608 1.1 christos if (reloc_entry->howto->partial_inplace) 3609 1.1 christos bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 3610 1.1 christos else 3611 1.1 christos reloc_entry->addend = val; 3612 1.1 christos 3613 1.1 christos if (relocatable) 3614 1.1 christos reloc_entry->address += input_section->output_offset; 3615 1.1 christos 3616 1.1 christos return bfd_reloc_ok; 3617 1.1 christos } 3618 1.1 christos 3619 1.1 christos /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 3620 1.1 christos the rest is at bits 6-10. The bitpos already got right by the howto. */ 3621 1.1 christos 3622 1.1 christos static bfd_reloc_status_type 3623 1.1 christos mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3624 1.1 christos void *data, asection *input_section, bfd *output_bfd, 3625 1.1 christos char **error_message) 3626 1.1 christos { 3627 1.1 christos if (reloc_entry->howto->partial_inplace) 3628 1.1 christos { 3629 1.1 christos reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3630 1.1 christos | (reloc_entry->addend & 0x00000800) >> 9); 3631 1.1 christos } 3632 1.1 christos 3633 1.1 christos return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3634 1.1 christos input_section, output_bfd, 3635 1.1 christos error_message); 3636 1.1 christos } 3637 1.1 christos 3638 1.1 christos /* Handle a mips16 GP relative reloc. */ 3639 1.1 christos 3640 1.10 christos static bfd_reloc_status_type 3641 1.1 christos mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3642 1.1 christos void *data, asection *input_section, bfd *output_bfd, 3643 1.1 christos char **error_message) 3644 1.1 christos { 3645 1.1 christos bool relocatable; 3646 1.1 christos bfd_reloc_status_type ret; 3647 1.1 christos bfd_byte *location; 3648 1.1 christos bfd_vma gp; 3649 1.1 christos 3650 1.1 christos /* If we're relocating, and this is an external symbol, we don't want 3651 1.1 christos to change anything. */ 3652 1.1 christos if (output_bfd != NULL 3653 1.1 christos && (symbol->flags & BSF_SECTION_SYM) == 0 3654 1.1 christos && (symbol->flags & BSF_LOCAL) != 0) 3655 1.1 christos { 3656 1.10 christos reloc_entry->address += input_section->output_offset; 3657 1.1 christos return bfd_reloc_ok; 3658 1.1 christos } 3659 1.10 christos 3660 1.10 christos if (output_bfd != NULL) 3661 1.1 christos relocatable = true; 3662 1.1 christos else 3663 1.1 christos { 3664 1.1 christos relocatable = false; 3665 1.1 christos output_bfd = input_section->output_section->owner; 3666 1.1 christos } 3667 1.1 christos 3668 1.10 christos ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3669 1.10 christos &gp); 3670 1.10 christos if (ret != bfd_reloc_ok) 3671 1.10 christos return ret; 3672 1.1 christos 3673 1.10 christos if (!_bfd_mips_reloc_offset_in_range (abfd, input_section, reloc_entry, 3674 1.1 christos check_shuffle)) 3675 1.1 christos return bfd_reloc_outofrange; 3676 1.1 christos 3677 1.1 christos location = (bfd_byte *) data + reloc_entry->address; 3678 1.1 christos _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, false, 3679 1.1 christos location); 3680 1.1 christos ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3681 1.1 christos input_section, relocatable, 3682 1.1 christos data, gp); 3683 1.1 christos _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3684 1.1 christos location); 3685 1.1 christos 3686 1.1 christos return ret; 3687 1.1 christos } 3688 1.1 christos 3689 1.1 christos /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3691 1.1 christos 3692 1.1 christos struct elf_reloc_map { 3693 1.1 christos bfd_reloc_code_real_type bfd_val; 3694 1.10 christos enum elf_mips_reloc_type elf_val; 3695 1.10 christos }; 3696 1.1 christos 3697 1.1 christos static const struct elf_reloc_map mips_reloc_map[] = 3698 1.1 christos { 3699 1.1 christos { BFD_RELOC_NONE, R_MIPS_NONE }, 3700 1.1 christos { BFD_RELOC_MIPS_16, R_MIPS_16 }, 3701 1.1 christos { BFD_RELOC_16, R_MIPS_REL16 }, 3702 1.1 christos { BFD_RELOC_32, R_MIPS_32 }, 3703 1.1 christos /* There is no BFD reloc for R_MIPS_REL32. */ 3704 1.1 christos { BFD_RELOC_64, R_MIPS_64 }, 3705 1.1 christos { BFD_RELOC_CTOR, R_MIPS_64 }, 3706 1.1 christos { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3707 1.1 christos { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3708 1.1 christos { BFD_RELOC_LO16, R_MIPS_LO16 }, 3709 1.1 christos { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3710 1.1 christos { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3711 1.1 christos { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3712 1.1 christos { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3713 1.1 christos { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3714 1.1 christos { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3715 1.1 christos { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3716 1.1 christos { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3717 1.1 christos { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3718 1.1 christos { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3719 1.1 christos { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3720 1.1 christos { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3721 1.1 christos { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3722 1.1 christos { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3723 1.1 christos { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3724 1.1 christos { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3725 1.1 christos { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3726 1.1 christos { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3727 1.1 christos { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3728 1.1 christos { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3729 1.1 christos { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3730 1.1 christos { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3731 1.1 christos /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3732 1.1 christos { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3733 1.1 christos { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3734 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3735 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3736 1.1 christos { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3737 1.1 christos { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3738 1.1 christos { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3739 1.1 christos { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3740 1.3 christos { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3741 1.3 christos { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3742 1.3 christos { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3743 1.3 christos { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3744 1.3 christos { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3745 1.3 christos { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3746 1.3 christos { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, 3747 1.1 christos { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, 3748 1.1 christos { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, 3749 1.1 christos { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, 3750 1.1 christos { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, 3751 1.1 christos { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, 3752 1.1 christos { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } 3753 1.1 christos }; 3754 1.1 christos 3755 1.1 christos static const struct elf_reloc_map mips16_reloc_map[] = 3756 1.1 christos { 3757 1.1 christos { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3758 1.1 christos { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3759 1.1 christos { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3760 1.1 christos { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3761 1.1 christos { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3762 1.1 christos { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3763 1.1 christos { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3764 1.1 christos { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3765 1.6 christos { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3766 1.6 christos R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3767 1.1 christos { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3768 1.1 christos R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3769 1.1 christos { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3770 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3771 1.1 christos { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }, 3772 1.1 christos { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min } 3773 1.1 christos }; 3774 1.1 christos 3775 1.1 christos static const struct elf_reloc_map micromips_reloc_map[] = 3776 1.1 christos { 3777 1.1 christos { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3778 1.1 christos { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3779 1.1 christos { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3780 1.1 christos { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3781 1.1 christos { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3782 1.1 christos { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3783 1.1 christos { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3784 1.1 christos { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3785 1.1 christos { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3786 1.1 christos { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3787 1.1 christos { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3788 1.1 christos { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3789 1.1 christos { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3790 1.1 christos { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3791 1.1 christos { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3792 1.1 christos { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3793 1.8 christos { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3794 1.8 christos { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3795 1.8 christos { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3796 1.8 christos { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3797 1.8 christos { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, 3798 1.8 christos { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, 3799 1.8 christos /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ 3800 1.8 christos { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, 3801 1.8 christos { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, 3802 1.8 christos { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, 3803 1.8 christos R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, 3804 1.8 christos { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, 3805 1.8 christos R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, 3806 1.8 christos { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, 3807 1.8 christos R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, 3808 1.1 christos { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, 3809 1.1 christos R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, 3810 1.1 christos { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, 3811 1.1 christos R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, 3812 1.1 christos /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ 3813 1.1 christos /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ 3814 1.1 christos }; 3815 1.1 christos /* Given a BFD reloc type, return a howto structure. */ 3816 1.1 christos 3817 1.1 christos static reloc_howto_type * 3818 1.1 christos bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3819 1.1 christos bfd_reloc_code_real_type code) 3820 1.1 christos { 3821 1.1 christos unsigned int i; 3822 1.1 christos /* FIXME: We default to RELA here instead of choosing the right 3823 1.1 christos relocation variant. */ 3824 1.1 christos reloc_howto_type *howto_table = mips_elf64_howto_table_rela; 3825 1.1 christos reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela; 3826 1.1 christos reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela; 3827 1.1 christos 3828 1.1 christos for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3829 1.1 christos i++) 3830 1.1 christos { 3831 1.1 christos if (mips_reloc_map[i].bfd_val == code) 3832 1.1 christos return &howto_table[(int) mips_reloc_map[i].elf_val]; 3833 1.1 christos } 3834 1.1 christos 3835 1.1 christos for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3836 1.1 christos i++) 3837 1.1 christos { 3838 1.1 christos if (mips16_reloc_map[i].bfd_val == code) 3839 1.1 christos return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3840 1.1 christos } 3841 1.1 christos 3842 1.1 christos for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3843 1.1 christos i++) 3844 1.1 christos { 3845 1.1 christos if (micromips_reloc_map[i].bfd_val == code) 3846 1.1 christos return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3847 1.1 christos } 3848 1.1 christos 3849 1.1 christos switch (code) 3850 1.1 christos { 3851 1.1 christos case BFD_RELOC_VTABLE_INHERIT: 3852 1.1 christos return &elf_mips_gnu_vtinherit_howto; 3853 1.1 christos case BFD_RELOC_VTABLE_ENTRY: 3854 1.1 christos return &elf_mips_gnu_vtentry_howto; 3855 1.1 christos case BFD_RELOC_32_PCREL: 3856 1.1 christos return &elf_mips_gnu_pcrel32; 3857 1.1 christos case BFD_RELOC_MIPS_EH: 3858 1.1 christos return &elf_mips_eh_howto; 3859 1.1 christos case BFD_RELOC_MIPS_COPY: 3860 1.1 christos return &elf_mips_copy_howto; 3861 1.1 christos case BFD_RELOC_MIPS_JUMP_SLOT: 3862 1.1 christos return &elf_mips_jump_slot_howto; 3863 1.1 christos default: 3864 1.1 christos bfd_set_error (bfd_error_bad_value); 3865 1.1 christos return NULL; 3866 1.1 christos } 3867 1.1 christos } 3868 1.1 christos 3869 1.1 christos static reloc_howto_type * 3870 1.1 christos bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3871 1.1 christos const char *r_name) 3872 1.1 christos { 3873 1.1 christos unsigned int i; 3874 1.1 christos 3875 1.1 christos for (i = 0; 3876 1.1 christos i < (sizeof (mips_elf64_howto_table_rela) 3877 1.1 christos / sizeof (mips_elf64_howto_table_rela[0])); i++) 3878 1.1 christos if (mips_elf64_howto_table_rela[i].name != NULL 3879 1.1 christos && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0) 3880 1.1 christos return &mips_elf64_howto_table_rela[i]; 3881 1.1 christos 3882 1.1 christos for (i = 0; 3883 1.1 christos i < (sizeof (mips16_elf64_howto_table_rela) 3884 1.1 christos / sizeof (mips16_elf64_howto_table_rela[0])); 3885 1.1 christos i++) 3886 1.1 christos if (mips16_elf64_howto_table_rela[i].name != NULL 3887 1.1 christos && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0) 3888 1.1 christos return &mips16_elf64_howto_table_rela[i]; 3889 1.1 christos 3890 1.1 christos for (i = 0; 3891 1.1 christos i < (sizeof (micromips_elf64_howto_table_rela) 3892 1.1 christos / sizeof (micromips_elf64_howto_table_rela[0])); 3893 1.1 christos i++) 3894 1.1 christos if (micromips_elf64_howto_table_rela[i].name != NULL 3895 1.1 christos && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) 3896 1.1 christos return µmips_elf64_howto_table_rela[i]; 3897 1.1 christos 3898 1.1 christos if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3899 1.1 christos return &elf_mips_gnu_vtinherit_howto; 3900 1.1 christos if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3901 1.1 christos return &elf_mips_gnu_vtentry_howto; 3902 1.1 christos if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3903 1.1 christos return &elf_mips_gnu_rel16_s2; 3904 1.1 christos if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3905 1.1 christos return &elf_mips_gnu_rela16_s2; 3906 1.1 christos if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) 3907 1.1 christos return &elf_mips_gnu_pcrel32; 3908 1.1 christos if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) 3909 1.1 christos return &elf_mips_eh_howto; 3910 1.1 christos if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3911 1.1 christos return &elf_mips_copy_howto; 3912 1.1 christos if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3913 1.1 christos return &elf_mips_jump_slot_howto; 3914 1.1 christos 3915 1.10 christos return NULL; 3916 1.1 christos } 3917 1.8 christos 3918 1.8 christos /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3919 1.1 christos 3920 1.1 christos static reloc_howto_type * 3921 1.1 christos mips_elf64_rtype_to_howto (bfd *abfd, unsigned int r_type, bool rela_p) 3922 1.1 christos { 3923 1.1 christos reloc_howto_type *howto = NULL; 3924 1.1 christos 3925 1.1 christos switch (r_type) 3926 1.1 christos { 3927 1.1 christos case R_MIPS_GNU_VTINHERIT: 3928 1.1 christos return &elf_mips_gnu_vtinherit_howto; 3929 1.1 christos case R_MIPS_GNU_VTENTRY: 3930 1.1 christos return &elf_mips_gnu_vtentry_howto; 3931 1.1 christos case R_MIPS_GNU_REL16_S2: 3932 1.1 christos if (rela_p) 3933 1.1 christos return &elf_mips_gnu_rela16_s2; 3934 1.1 christos else 3935 1.1 christos return &elf_mips_gnu_rel16_s2; 3936 1.1 christos case R_MIPS_PC32: 3937 1.1 christos return &elf_mips_gnu_pcrel32; 3938 1.1 christos case R_MIPS_EH: 3939 1.1 christos return &elf_mips_eh_howto; 3940 1.1 christos case R_MIPS_COPY: 3941 1.1 christos return &elf_mips_copy_howto; 3942 1.8 christos case R_MIPS_JUMP_SLOT: 3943 1.8 christos return &elf_mips_jump_slot_howto; 3944 1.1 christos default: 3945 1.8 christos if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3946 1.8 christos { 3947 1.1 christos if (rela_p) 3948 1.1 christos howto 3949 1.1 christos = µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; 3950 1.1 christos else 3951 1.8 christos howto 3952 1.1 christos = µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; 3953 1.8 christos } 3954 1.1 christos if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3955 1.8 christos { 3956 1.5 christos if (rela_p) 3957 1.8 christos howto = &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; 3958 1.8 christos else 3959 1.8 christos howto = &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; 3960 1.8 christos } 3961 1.5 christos if (r_type < R_MIPS_max) 3962 1.8 christos { 3963 1.8 christos if (rela_p) 3964 1.8 christos howto = &mips_elf64_howto_table_rela[r_type]; 3965 1.8 christos else 3966 1.8 christos howto = &mips_elf64_howto_table_rel[r_type]; 3967 1.8 christos } 3968 1.8 christos if (howto != NULL && howto->name != NULL) 3969 1.1 christos return howto; 3970 1.1 christos 3971 1.1 christos _bfd_error_handler (_("%pB: unsupported relocation type %#x"), 3972 1.1 christos abfd, r_type); 3973 1.1 christos bfd_set_error (bfd_error_bad_value); 3974 1.10 christos return NULL; 3975 1.8 christos } 3976 1.1 christos } 3977 1.8 christos 3978 1.1 christos /* Prevent relocation handling by bfd for MIPS ELF64. */ 3979 1.8 christos 3980 1.8 christos static bool 3981 1.8 christos mips_elf64_info_to_howto_rela (bfd *abfd, 3982 1.8 christos arelent *cache_ptr ATTRIBUTE_UNUSED, 3983 1.8 christos Elf_Internal_Rela *dst) 3984 1.10 christos { 3985 1.1 christos unsigned int r_type = ELF32_R_TYPE (dst->r_info); 3986 1.1 christos /* xgettext:c-format */ 3987 1.1 christos _bfd_error_handler (_("%pB: unsupported relocation type %#x"), 3988 1.1 christos abfd, r_type); 3989 1.1 christos bfd_set_error (bfd_error_bad_value); 3990 1.1 christos return false; 3991 1.1 christos } 3992 1.1 christos 3993 1.1 christos /* Since each entry in an SHT_REL or SHT_RELA section can represent up 3994 1.1 christos to three relocs, we must tell the user to allocate more space. */ 3995 1.1 christos 3996 1.1 christos static long 3997 1.1 christos mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) 3998 1.8 christos { 3999 1.8 christos return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; 4000 1.8 christos } 4001 1.8 christos 4002 1.8 christos /* Read the relocations from one reloc section. This is mostly copied 4003 1.8 christos from elfcode.h, except for the changes to expand one external 4004 1.1 christos relocation to 3 internal ones. To reduce processing effort we 4005 1.10 christos could discard those R_MIPS_NONE relocations that occupy the second 4006 1.1 christos and the third entry of a triplet, as `mips_elf64_write_rel' and 4007 1.1 christos `mips_elf64_write_rela' recreate them in output automagically, 4008 1.1 christos however that would also remove them from `objdump -r' output, 4009 1.1 christos breaking a long-established tradition and likely confusing people. */ 4010 1.10 christos 4011 1.1 christos static bool 4012 1.1 christos mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, 4013 1.1 christos Elf_Internal_Shdr *rel_hdr, 4014 1.8 christos bfd_size_type reloc_count, 4015 1.1 christos arelent *relents, asymbol **symbols, 4016 1.1 christos bool dynamic) 4017 1.1 christos { 4018 1.10 christos void *allocated; 4019 1.1 christos bfd_byte *native_relocs; 4020 1.9 christos unsigned int symcount; 4021 1.10 christos arelent *relent; 4022 1.9 christos bfd_vma i; 4023 1.1 christos int entsize; 4024 1.10 christos bool rela_p; 4025 1.1 christos 4026 1.1 christos if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0) 4027 1.1 christos return false; 4028 1.1 christos allocated = _bfd_malloc_and_read (abfd, rel_hdr->sh_size, rel_hdr->sh_size); 4029 1.1 christos if (allocated == NULL) 4030 1.1 christos return false; 4031 1.1 christos 4032 1.1 christos native_relocs = allocated; 4033 1.10 christos 4034 1.1 christos entsize = rel_hdr->sh_entsize; 4035 1.10 christos BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel) 4036 1.1 christos || entsize == sizeof (Elf64_Mips_External_Rela)); 4037 1.8 christos 4038 1.8 christos if (entsize == sizeof (Elf64_Mips_External_Rel)) 4039 1.8 christos rela_p = false; 4040 1.8 christos else 4041 1.8 christos rela_p = true; 4042 1.1 christos 4043 1.1 christos if (dynamic) 4044 1.1 christos symcount = bfd_get_dynamic_symcount (abfd); 4045 1.1 christos else 4046 1.1 christos symcount = bfd_get_symcount (abfd); 4047 1.10 christos 4048 1.1 christos for (i = 0, relent = relents; 4049 1.1 christos i < reloc_count; 4050 1.1 christos i++, native_relocs += entsize) 4051 1.1 christos { 4052 1.1 christos Elf64_Mips_Internal_Rela rela; 4053 1.1 christos bool used_sym, used_ssym; 4054 1.1 christos int ir; 4055 1.1 christos 4056 1.1 christos if (entsize == sizeof (Elf64_Mips_External_Rela)) 4057 1.1 christos mips_elf64_swap_reloca_in (abfd, 4058 1.1 christos (Elf64_Mips_External_Rela *) native_relocs, 4059 1.1 christos &rela); 4060 1.1 christos else 4061 1.10 christos mips_elf64_swap_reloc_in (abfd, 4062 1.10 christos (Elf64_Mips_External_Rel *) native_relocs, 4063 1.1 christos &rela); 4064 1.1 christos 4065 1.1 christos /* Each entry represents exactly three actual relocations. */ 4066 1.1 christos 4067 1.1 christos used_sym = false; 4068 1.1 christos used_ssym = false; 4069 1.1 christos for (ir = 0; ir < 3; ir++) 4070 1.1 christos { 4071 1.1 christos enum elf_mips_reloc_type type; 4072 1.1 christos 4073 1.1 christos switch (ir) 4074 1.1 christos { 4075 1.1 christos default: 4076 1.1 christos abort (); 4077 1.1 christos case 0: 4078 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type; 4079 1.1 christos break; 4080 1.1 christos case 1: 4081 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type2; 4082 1.1 christos break; 4083 1.12 christos case 2: 4084 1.1 christos type = (enum elf_mips_reloc_type) rela.r_type3; 4085 1.1 christos break; 4086 1.1 christos } 4087 1.1 christos 4088 1.1 christos /* Some types require symbols, whereas some do not. */ 4089 1.1 christos relent->sym_ptr_ptr = &bfd_abs_section_ptr->symbol; 4090 1.1 christos switch (type) 4091 1.1 christos { 4092 1.1 christos case R_MIPS_NONE: 4093 1.1 christos case R_MIPS_LITERAL: 4094 1.1 christos case R_MIPS_INSERT_A: 4095 1.1 christos case R_MIPS_INSERT_B: 4096 1.1 christos case R_MIPS_DELETE: 4097 1.10 christos break; 4098 1.8 christos 4099 1.8 christos default: 4100 1.8 christos if (! used_sym) 4101 1.8 christos { 4102 1.8 christos if (rela.r_sym == STN_UNDEF) 4103 1.8 christos ; 4104 1.8 christos else if (rela.r_sym > symcount) 4105 1.8 christos { 4106 1.8 christos _bfd_error_handler 4107 1.1 christos /* xgettext:c-format */ 4108 1.1 christos (_("%pB(%pA): relocation %" PRIu64 4109 1.1 christos " has invalid symbol index %ld"), 4110 1.1 christos abfd, asect, (uint64_t) i, rela.r_sym); 4111 1.1 christos bfd_set_error (bfd_error_bad_value); 4112 1.1 christos } 4113 1.1 christos else 4114 1.1 christos { 4115 1.1 christos asymbol **ps, *s; 4116 1.12 christos 4117 1.1 christos ps = symbols + rela.r_sym - 1; 4118 1.1 christos s = *ps; 4119 1.10 christos if ((s->flags & BSF_SECTION_SYM) == 0) 4120 1.1 christos relent->sym_ptr_ptr = ps; 4121 1.1 christos else 4122 1.1 christos relent->sym_ptr_ptr = &s->section->symbol; 4123 1.1 christos } 4124 1.1 christos 4125 1.1 christos used_sym = true; 4126 1.1 christos } 4127 1.1 christos else if (! used_ssym) 4128 1.1 christos { 4129 1.1 christos switch (rela.r_ssym) 4130 1.1 christos { 4131 1.1 christos case RSS_UNDEF: 4132 1.1 christos break; 4133 1.1 christos 4134 1.1 christos case RSS_GP: 4135 1.1 christos case RSS_GP0: 4136 1.1 christos case RSS_LOC: 4137 1.1 christos /* FIXME: I think these need to be handled using 4138 1.1 christos special howto structures. */ 4139 1.1 christos BFD_ASSERT (0); 4140 1.1 christos break; 4141 1.10 christos 4142 1.1 christos default: 4143 1.1 christos BFD_ASSERT (0); 4144 1.1 christos break; 4145 1.1 christos } 4146 1.1 christos 4147 1.1 christos used_ssym = true; 4148 1.1 christos } 4149 1.1 christos break; 4150 1.1 christos } 4151 1.1 christos 4152 1.1 christos /* The address of an ELF reloc is section relative for an 4153 1.1 christos object file, and absolute for an executable file or 4154 1.1 christos shared library. The address of a BFD reloc is always 4155 1.1 christos section relative. */ 4156 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic) 4157 1.8 christos relent->address = rela.r_offset; 4158 1.8 christos else 4159 1.8 christos relent->address = rela.r_offset - asect->vma; 4160 1.1 christos 4161 1.1 christos relent->addend = rela.r_addend; 4162 1.1 christos 4163 1.1 christos relent->howto = mips_elf64_rtype_to_howto (abfd, type, rela_p); 4164 1.1 christos if (relent->howto == NULL) 4165 1.9 christos goto error_return; 4166 1.10 christos 4167 1.1 christos ++relent; 4168 1.1 christos } 4169 1.9 christos } 4170 1.10 christos 4171 1.1 christos free (allocated); 4172 1.1 christos return true; 4173 1.1 christos 4174 1.1 christos error_return: 4175 1.1 christos free (allocated); 4176 1.8 christos return false; 4177 1.1 christos } 4178 1.10 christos 4179 1.1 christos /* Read the relocations. On Irix 6, there can be two reloc sections 4180 1.10 christos associated with a single data section. This is copied from 4181 1.1 christos elfcode.h as well, with changes as small as accounting for 3 4182 1.1 christos internal relocs per external reloc. */ 4183 1.1 christos 4184 1.1 christos static bool 4185 1.1 christos mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, 4186 1.1 christos asymbol **symbols, bool dynamic) 4187 1.1 christos { 4188 1.1 christos struct bfd_elf_section_data * const d = elf_section_data (asect); 4189 1.1 christos Elf_Internal_Shdr *rel_hdr; 4190 1.1 christos Elf_Internal_Shdr *rel_hdr2; 4191 1.10 christos bfd_size_type reloc_count; 4192 1.1 christos bfd_size_type reloc_count2; 4193 1.1 christos arelent *relents; 4194 1.1 christos bfd_size_type amt; 4195 1.1 christos 4196 1.1 christos if (asect->relocation != NULL) 4197 1.10 christos return true; 4198 1.1 christos 4199 1.1 christos if (! dynamic) 4200 1.1 christos { 4201 1.1 christos if ((asect->flags & SEC_RELOC) == 0 4202 1.1 christos || asect->reloc_count == 0) 4203 1.1 christos return true; 4204 1.8 christos 4205 1.1 christos rel_hdr = d->rel.hdr; 4206 1.1 christos reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; 4207 1.1 christos rel_hdr2 = d->rela.hdr; 4208 1.1 christos reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); 4209 1.1 christos 4210 1.1 christos BFD_ASSERT (asect->reloc_count == 3 * (reloc_count + reloc_count2)); 4211 1.1 christos BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) 4212 1.1 christos || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); 4213 1.1 christos 4214 1.1 christos } 4215 1.1 christos else 4216 1.10 christos { 4217 1.1 christos /* Note that ASECT->RELOC_COUNT tends not to be accurate in this 4218 1.1 christos case because relocations against this section may use the 4219 1.1 christos dynamic symbol table, and in that case bfd_section_from_shdr 4220 1.1 christos in elf.c does not update the RELOC_COUNT. */ 4221 1.1 christos if (asect->size == 0) 4222 1.1 christos return true; 4223 1.1 christos 4224 1.1 christos rel_hdr = &d->this_hdr; 4225 1.1 christos reloc_count = NUM_SHDR_ENTRIES (rel_hdr); 4226 1.1 christos rel_hdr2 = NULL; 4227 1.1 christos reloc_count2 = 0; 4228 1.10 christos } 4229 1.1 christos 4230 1.1 christos /* Allocate space for 3 arelent structures for each Rel structure. */ 4231 1.1 christos amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent); 4232 1.1 christos relents = bfd_alloc (abfd, amt); 4233 1.1 christos if (relents == NULL) 4234 1.1 christos return false; 4235 1.10 christos 4236 1.1 christos if (rel_hdr != NULL 4237 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 4238 1.1 christos rel_hdr, reloc_count, 4239 1.1 christos relents, 4240 1.1 christos symbols, dynamic)) 4241 1.10 christos return false; 4242 1.1 christos if (rel_hdr2 != NULL 4243 1.1 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 4244 1.10 christos rel_hdr2, reloc_count2, 4245 1.1 christos relents + reloc_count * 3, 4246 1.1 christos symbols, dynamic)) 4247 1.1 christos return false; 4248 1.1 christos 4249 1.1 christos asect->relocation = relents; 4250 1.1 christos return true; 4251 1.1 christos } 4252 1.10 christos 4253 1.1 christos /* Write out the relocations. */ 4254 1.1 christos 4255 1.1 christos static void 4256 1.1 christos mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data) 4257 1.1 christos { 4258 1.1 christos bool *failedp = data; 4259 1.1 christos int count; 4260 1.1 christos Elf_Internal_Shdr *rel_hdr; 4261 1.1 christos unsigned int idx; 4262 1.1 christos 4263 1.1 christos /* If we have already failed, don't do anything. */ 4264 1.1 christos if (*failedp) 4265 1.1 christos return; 4266 1.1 christos 4267 1.1 christos if ((sec->flags & SEC_RELOC) == 0) 4268 1.1 christos return; 4269 1.1 christos 4270 1.1 christos /* The linker backend writes the relocs out itself, and sets the 4271 1.1 christos reloc_count field to zero to inhibit writing them here. Also, 4272 1.1 christos sometimes the SEC_RELOC flag gets set even when there aren't any 4273 1.1 christos relocs. */ 4274 1.1 christos if (sec->reloc_count == 0) 4275 1.1 christos return; 4276 1.1 christos 4277 1.1 christos /* We can combine up to three relocs that refer to the same address 4278 1.1 christos if the latter relocs have no associated symbol. */ 4279 1.1 christos count = 0; 4280 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++) 4281 1.1 christos { 4282 1.1 christos bfd_vma addr; 4283 1.1 christos unsigned int i; 4284 1.1 christos 4285 1.1 christos ++count; 4286 1.1 christos 4287 1.1 christos addr = sec->orelocation[idx]->address; 4288 1.1 christos for (i = 0; i < 2; i++) 4289 1.1 christos { 4290 1.1 christos arelent *r; 4291 1.1 christos 4292 1.1 christos if (idx + 1 >= sec->reloc_count) 4293 1.1 christos break; 4294 1.1 christos r = sec->orelocation[idx + 1]; 4295 1.1 christos if (r->address != addr 4296 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 4297 1.1 christos || (*r->sym_ptr_ptr)->value != 0) 4298 1.1 christos break; 4299 1.1 christos 4300 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 4301 1.1 christos 4302 1.1 christos ++idx; 4303 1.1 christos } 4304 1.1 christos } 4305 1.1 christos 4306 1.1 christos rel_hdr = _bfd_elf_single_rel_hdr (sec); 4307 1.1 christos 4308 1.1 christos /* Do the actual relocation. */ 4309 1.1 christos 4310 1.1 christos if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel)) 4311 1.1 christos mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data); 4312 1.1 christos else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela)) 4313 1.1 christos mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data); 4314 1.1 christos else 4315 1.1 christos BFD_ASSERT (0); 4316 1.1 christos } 4317 1.10 christos 4318 1.1 christos static void 4319 1.1 christos mips_elf64_write_rel (bfd *abfd, asection *sec, 4320 1.1 christos Elf_Internal_Shdr *rel_hdr, 4321 1.1 christos int *count, void *data) 4322 1.1 christos { 4323 1.1 christos bool *failedp = data; 4324 1.1 christos Elf64_Mips_External_Rel *ext_rel; 4325 1.1 christos unsigned int idx; 4326 1.1 christos asymbol *last_sym = 0; 4327 1.10 christos int last_sym_idx = 0; 4328 1.1 christos 4329 1.1 christos rel_hdr->sh_size = rel_hdr->sh_entsize * *count; 4330 1.1 christos rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size); 4331 1.1 christos if (rel_hdr->contents == NULL) 4332 1.1 christos { 4333 1.1 christos *failedp = true; 4334 1.1 christos return; 4335 1.1 christos } 4336 1.1 christos 4337 1.1 christos ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents; 4338 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++) 4339 1.1 christos { 4340 1.1 christos arelent *ptr; 4341 1.1 christos Elf64_Mips_Internal_Rela int_rel; 4342 1.1 christos asymbol *sym; 4343 1.1 christos int n; 4344 1.1 christos unsigned int i; 4345 1.1 christos 4346 1.1 christos ptr = sec->orelocation[idx]; 4347 1.1 christos 4348 1.1 christos /* The address of an ELF reloc is section relative for an object 4349 1.1 christos file, and absolute for an executable file or shared library. 4350 1.1 christos The address of a BFD reloc is always section relative. */ 4351 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 4352 1.1 christos int_rel.r_offset = ptr->address; 4353 1.1 christos else 4354 1.1 christos int_rel.r_offset = ptr->address + sec->vma; 4355 1.1 christos 4356 1.1 christos sym = *ptr->sym_ptr_ptr; 4357 1.1 christos if (sym == last_sym) 4358 1.1 christos n = last_sym_idx; 4359 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0) 4360 1.1 christos n = STN_UNDEF; 4361 1.10 christos else 4362 1.1 christos { 4363 1.1 christos last_sym = sym; 4364 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 4365 1.1 christos if (n < 0) 4366 1.1 christos { 4367 1.1 christos *failedp = true; 4368 1.1 christos return; 4369 1.1 christos } 4370 1.8 christos last_sym_idx = n; 4371 1.8 christos } 4372 1.1 christos 4373 1.1 christos int_rel.r_sym = n; 4374 1.10 christos int_rel.r_ssym = RSS_UNDEF; 4375 1.1 christos 4376 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd != NULL 4377 1.1 christos && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 4378 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr)) 4379 1.1 christos { 4380 1.1 christos *failedp = true; 4381 1.1 christos return; 4382 1.1 christos } 4383 1.1 christos 4384 1.1 christos int_rel.r_type = ptr->howto->type; 4385 1.1 christos int_rel.r_type2 = (int) R_MIPS_NONE; 4386 1.1 christos int_rel.r_type3 = (int) R_MIPS_NONE; 4387 1.1 christos 4388 1.1 christos for (i = 0; i < 2; i++) 4389 1.1 christos { 4390 1.1 christos arelent *r; 4391 1.1 christos 4392 1.1 christos if (idx + 1 >= sec->reloc_count) 4393 1.1 christos break; 4394 1.1 christos r = sec->orelocation[idx + 1]; 4395 1.1 christos if (r->address != ptr->address 4396 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 4397 1.1 christos || (*r->sym_ptr_ptr)->value != 0) 4398 1.1 christos break; 4399 1.1 christos 4400 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 4401 1.1 christos 4402 1.1 christos if (i == 0) 4403 1.1 christos int_rel.r_type2 = r->howto->type; 4404 1.1 christos else 4405 1.1 christos int_rel.r_type3 = r->howto->type; 4406 1.1 christos 4407 1.1 christos ++idx; 4408 1.1 christos } 4409 1.1 christos 4410 1.1 christos mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel); 4411 1.1 christos } 4412 1.1 christos 4413 1.1 christos BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents 4414 1.1 christos == *count); 4415 1.1 christos } 4416 1.10 christos 4417 1.1 christos static void 4418 1.1 christos mips_elf64_write_rela (bfd *abfd, asection *sec, 4419 1.1 christos Elf_Internal_Shdr *rela_hdr, 4420 1.1 christos int *count, void *data) 4421 1.1 christos { 4422 1.1 christos bool *failedp = data; 4423 1.1 christos Elf64_Mips_External_Rela *ext_rela; 4424 1.1 christos unsigned int idx; 4425 1.1 christos asymbol *last_sym = 0; 4426 1.10 christos int last_sym_idx = 0; 4427 1.1 christos 4428 1.1 christos rela_hdr->sh_size = rela_hdr->sh_entsize * *count; 4429 1.1 christos rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); 4430 1.1 christos if (rela_hdr->contents == NULL) 4431 1.1 christos { 4432 1.1 christos *failedp = true; 4433 1.1 christos return; 4434 1.1 christos } 4435 1.1 christos 4436 1.1 christos ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents; 4437 1.1 christos for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++) 4438 1.1 christos { 4439 1.1 christos arelent *ptr; 4440 1.1 christos Elf64_Mips_Internal_Rela int_rela; 4441 1.1 christos asymbol *sym; 4442 1.1 christos int n; 4443 1.1 christos unsigned int i; 4444 1.1 christos 4445 1.1 christos ptr = sec->orelocation[idx]; 4446 1.1 christos 4447 1.1 christos /* The address of an ELF reloc is section relative for an object 4448 1.1 christos file, and absolute for an executable file or shared library. 4449 1.1 christos The address of a BFD reloc is always section relative. */ 4450 1.1 christos if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 4451 1.1 christos int_rela.r_offset = ptr->address; 4452 1.1 christos else 4453 1.1 christos int_rela.r_offset = ptr->address + sec->vma; 4454 1.1 christos 4455 1.1 christos sym = *ptr->sym_ptr_ptr; 4456 1.1 christos if (sym == last_sym) 4457 1.1 christos n = last_sym_idx; 4458 1.1 christos else if (bfd_is_abs_section (sym->section) && sym->value == 0) 4459 1.1 christos n = STN_UNDEF; 4460 1.10 christos else 4461 1.1 christos { 4462 1.1 christos last_sym = sym; 4463 1.1 christos n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 4464 1.1 christos if (n < 0) 4465 1.1 christos { 4466 1.1 christos *failedp = true; 4467 1.1 christos return; 4468 1.1 christos } 4469 1.1 christos last_sym_idx = n; 4470 1.8 christos } 4471 1.8 christos 4472 1.1 christos int_rela.r_sym = n; 4473 1.1 christos int_rela.r_addend = ptr->addend; 4474 1.10 christos int_rela.r_ssym = RSS_UNDEF; 4475 1.1 christos 4476 1.1 christos if ((*ptr->sym_ptr_ptr)->the_bfd != NULL 4477 1.1 christos && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 4478 1.1 christos && ! _bfd_elf_validate_reloc (abfd, ptr)) 4479 1.1 christos { 4480 1.1 christos *failedp = true; 4481 1.1 christos return; 4482 1.1 christos } 4483 1.1 christos 4484 1.1 christos int_rela.r_type = ptr->howto->type; 4485 1.1 christos int_rela.r_type2 = (int) R_MIPS_NONE; 4486 1.1 christos int_rela.r_type3 = (int) R_MIPS_NONE; 4487 1.1 christos 4488 1.1 christos for (i = 0; i < 2; i++) 4489 1.1 christos { 4490 1.1 christos arelent *r; 4491 1.1 christos 4492 1.1 christos if (idx + 1 >= sec->reloc_count) 4493 1.1 christos break; 4494 1.1 christos r = sec->orelocation[idx + 1]; 4495 1.1 christos if (r->address != ptr->address 4496 1.1 christos || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 4497 1.1 christos || (*r->sym_ptr_ptr)->value != 0) 4498 1.1 christos break; 4499 1.1 christos 4500 1.1 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 4501 1.1 christos 4502 1.1 christos if (i == 0) 4503 1.1 christos int_rela.r_type2 = r->howto->type; 4504 1.1 christos else 4505 1.1 christos int_rela.r_type3 = r->howto->type; 4506 1.1 christos 4507 1.1 christos ++idx; 4508 1.1 christos } 4509 1.1 christos 4510 1.1 christos mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela); 4511 1.1 christos } 4512 1.1 christos 4513 1.10 christos BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents 4514 1.1 christos == *count); 4515 1.1 christos } 4516 1.1 christos 4517 1.1 christos /* Set the right machine number for a MIPS ELF file. */ 4519 1.1 christos 4520 1.1 christos static bool 4521 1.1 christos mips_elf64_object_p (bfd *abfd) 4522 1.10 christos { 4523 1.1 christos unsigned long mach; 4524 1.1 christos 4525 1.1 christos /* Irix 6 is broken. Object file symbol tables are not always 4526 1.10 christos sorted correctly such that local symbols precede global symbols, 4527 1.1 christos and the sh_info field in the symbol table is not always right. */ 4528 1.1 christos if (elf64_mips_irix_compat (abfd) != ict_none) 4529 1.1 christos elf_bad_symtab (abfd) = true; 4530 1.1 christos 4531 1.1 christos mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 4532 1.1 christos bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 4533 1.1 christos return true; 4534 1.3 christos } 4535 1.3 christos 4536 1.1 christos /* Depending on the target vector we generate some version of Irix 4537 1.1 christos executables or "normal" MIPS ELF ABI executables. */ 4538 1.1 christos static irix_compat_t 4539 1.1 christos elf64_mips_irix_compat (bfd *abfd) 4540 1.1 christos { 4541 1.1 christos if ((abfd->xvec == &mips_elf64_be_vec) 4542 1.10 christos || (abfd->xvec == &mips_elf64_le_vec)) 4543 1.1 christos return ict_irix6; 4544 1.1 christos else 4545 1.1 christos return ict_none; 4546 1.1 christos } 4547 1.1 christos 4548 1.1 christos /* Support for core dump NOTE sections. */ 4550 1.1 christos static bool 4551 1.10 christos elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 4552 1.1 christos { 4553 1.1 christos int offset; 4554 1.1 christos unsigned int size; 4555 1.1 christos 4556 1.1 christos switch (note->descsz) 4557 1.1 christos { 4558 1.1 christos default: 4559 1.1 christos return false; 4560 1.1 christos 4561 1.1 christos case 480: /* Linux/MIPS - N64 kernel */ 4562 1.1 christos /* pr_cursig */ 4563 1.1 christos elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); 4564 1.1 christos 4565 1.1 christos /* pr_pid */ 4566 1.1 christos elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32); 4567 1.1 christos 4568 1.1 christos /* pr_reg */ 4569 1.1 christos offset = 112; 4570 1.1 christos size = 360; 4571 1.1 christos 4572 1.10 christos break; 4573 1.1 christos } 4574 1.1 christos 4575 1.1 christos /* Make a ".reg/999" section. */ 4576 1.1 christos return _bfd_elfcore_make_pseudosection (abfd, ".reg", 4577 1.1 christos size, note->descpos + offset); 4578 1.10 christos } 4579 1.1 christos 4580 1.1 christos static bool 4581 1.8 christos elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 4582 1.8 christos { 4583 1.1 christos switch (note->descsz) 4584 1.1 christos { 4585 1.1 christos default: 4586 1.1 christos return false; 4587 1.1 christos 4588 1.1 christos case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ 4589 1.1 christos elf_tdata (abfd)->core->pid 4590 1.1 christos = bfd_get_32 (abfd, note->descdata + 24); 4591 1.1 christos elf_tdata (abfd)->core->program 4592 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); 4593 1.1 christos elf_tdata (abfd)->core->command 4594 1.1 christos = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); 4595 1.1 christos } 4596 1.1 christos 4597 1.1 christos /* Note that for some reason, a spurious space is tacked 4598 1.1 christos onto the end of the args in some (at least one anyway) 4599 1.1 christos implementations, so strip it off if it exists. */ 4600 1.1 christos 4601 1.10 christos { 4602 1.1 christos char *command = elf_tdata (abfd)->core->command; 4603 1.8 christos int n = strlen (command); 4604 1.8 christos 4605 1.8 christos if (0 < n && command[n - 1] == ' ') 4606 1.8 christos command[n - 1] = '\0'; 4607 1.8 christos } 4608 1.8 christos 4609 1.8 christos return true; 4610 1.8 christos } 4611 1.8 christos 4612 1.8 christos /* Write Linux core PRSTATUS note into core file. */ 4613 1.8 christos 4614 1.8 christos static char * 4615 1.8 christos elf64_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, 4616 1.8 christos ...) 4617 1.8 christos { 4618 1.8 christos switch (note_type) 4619 1.8 christos { 4620 1.8 christos default: 4621 1.8 christos return NULL; 4622 1.8 christos 4623 1.8 christos case NT_PRPSINFO: 4624 1.8 christos BFD_FAIL (); 4625 1.8 christos return NULL; 4626 1.8 christos 4627 1.8 christos case NT_PRSTATUS: 4628 1.8 christos { 4629 1.8 christos char data[480]; 4630 1.8 christos va_list ap; 4631 1.8 christos long pid; 4632 1.8 christos int cursig; 4633 1.8 christos const void *greg; 4634 1.8 christos 4635 1.8 christos va_start (ap, note_type); 4636 1.8 christos memset (data, 0, 112); 4637 1.8 christos pid = va_arg (ap, long); 4638 1.8 christos bfd_put_32 (abfd, pid, data + 32); 4639 1.8 christos cursig = va_arg (ap, int); 4640 1.8 christos bfd_put_16 (abfd, cursig, data + 12); 4641 1.8 christos greg = va_arg (ap, const void *); 4642 1.1 christos memcpy (data + 112, greg, 360); 4643 1.1 christos memset (data + 472, 0, 8); 4644 1.1 christos va_end (ap); 4645 1.1 christos return elfcore_write_note (abfd, buf, bufsiz, 4646 1.1 christos "CORE", note_type, data, sizeof (data)); 4647 1.1 christos } 4648 1.1 christos } 4649 1.1 christos } 4650 1.1 christos 4651 1.1 christos /* ECOFF swapping routines. These are used when dealing with the 4653 1.1 christos .mdebug section, which is in the ECOFF debugging format. */ 4654 1.1 christos static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap = 4655 1.1 christos { 4656 1.1 christos /* Symbol table magic number. */ 4657 1.1 christos magicSym2, 4658 1.1 christos /* Alignment of debugging information. E.g., 4. */ 4659 1.1 christos 8, 4660 1.1 christos /* Sizes of external symbolic information. */ 4661 1.1 christos sizeof (struct hdr_ext), 4662 1.1 christos sizeof (struct dnr_ext), 4663 1.1 christos sizeof (struct pdr_ext), 4664 1.1 christos sizeof (struct sym_ext), 4665 1.1 christos sizeof (struct opt_ext), 4666 1.1 christos sizeof (struct fdr_ext), 4667 1.1 christos sizeof (struct rfd_ext), 4668 1.1 christos sizeof (struct ext_ext), 4669 1.1 christos /* Functions to swap in external symbolic data. */ 4670 1.1 christos ecoff_swap_hdr_in, 4671 1.1 christos ecoff_swap_dnr_in, 4672 1.1 christos ecoff_swap_pdr_in, 4673 1.1 christos ecoff_swap_sym_in, 4674 1.1 christos ecoff_swap_opt_in, 4675 1.1 christos ecoff_swap_fdr_in, 4676 1.1 christos ecoff_swap_rfd_in, 4677 1.1 christos ecoff_swap_ext_in, 4678 1.1 christos _bfd_ecoff_swap_tir_in, 4679 1.1 christos _bfd_ecoff_swap_rndx_in, 4680 1.1 christos /* Functions to swap out external symbolic data. */ 4681 1.1 christos ecoff_swap_hdr_out, 4682 1.1 christos ecoff_swap_dnr_out, 4683 1.1 christos ecoff_swap_pdr_out, 4684 1.1 christos ecoff_swap_sym_out, 4685 1.1 christos ecoff_swap_opt_out, 4686 1.1 christos ecoff_swap_fdr_out, 4687 1.1 christos ecoff_swap_rfd_out, 4688 1.1 christos ecoff_swap_ext_out, 4689 1.1 christos _bfd_ecoff_swap_tir_out, 4690 1.1 christos _bfd_ecoff_swap_rndx_out, 4691 1.1 christos /* Function to read in symbolic data. */ 4692 1.1 christos _bfd_mips_elf_read_ecoff_info 4693 1.1 christos }; 4694 1.1 christos 4695 1.1 christos /* Relocations in the 64 bit MIPS ELF ABI are more complex than in 4697 1.1 christos standard ELF. This structure is used to redirect the relocation 4698 1.1 christos handling routines. */ 4699 1.1 christos 4700 1.1 christos const struct elf_size_info mips_elf64_size_info = 4701 1.1 christos { 4702 1.1 christos sizeof (Elf64_External_Ehdr), 4703 1.1 christos sizeof (Elf64_External_Phdr), 4704 1.1 christos sizeof (Elf64_External_Shdr), 4705 1.1 christos sizeof (Elf64_Mips_External_Rel), 4706 1.1 christos sizeof (Elf64_Mips_External_Rela), 4707 1.1 christos sizeof (Elf64_External_Sym), 4708 1.1 christos sizeof (Elf64_External_Dyn), 4709 1.1 christos sizeof (Elf_External_Note), 4710 1.1 christos 4, /* hash-table entry size */ 4711 1.1 christos 3, /* internal relocations per external relocations */ 4712 1.1 christos 64, /* arch_size */ 4713 1.1 christos 3, /* log_file_align */ 4714 1.1 christos ELFCLASS64, 4715 1.1 christos EV_CURRENT, 4716 1.1 christos bfd_elf64_write_out_phdrs, 4717 1.1 christos bfd_elf64_write_shdrs_and_ehdr, 4718 1.1 christos bfd_elf64_checksum_contents, 4719 1.1 christos mips_elf64_write_relocs, 4720 1.1 christos bfd_elf64_swap_symbol_in, 4721 1.1 christos bfd_elf64_swap_symbol_out, 4722 1.1 christos mips_elf64_slurp_reloc_table, 4723 1.1 christos bfd_elf64_slurp_symbol_table, 4724 1.1 christos bfd_elf64_swap_dyn_in, 4725 1.1 christos bfd_elf64_swap_dyn_out, 4726 1.10 christos mips_elf64_be_swap_reloc_in, 4727 1.10 christos mips_elf64_be_swap_reloc_out, 4728 1.10 christos mips_elf64_be_swap_reloca_in, 4729 1.3 christos mips_elf64_be_swap_reloca_out 4730 1.3 christos }; 4731 1.1 christos 4732 1.8 christos #define ELF_ARCH bfd_arch_mips 4733 1.1 christos #define ELF_TARGET_ID MIPS_ELF_DATA 4734 1.1 christos #define ELF_MACHINE_CODE EM_MIPS 4735 1.1 christos 4736 1.1 christos #define elf_backend_collect true 4737 1.1 christos #define elf_backend_type_change_ok true 4738 1.1 christos #define elf_backend_can_gc_sections true 4739 1.1 christos #define elf_backend_gc_mark_extra_sections \ 4740 1.1 christos _bfd_mips_elf_gc_mark_extra_sections 4741 1.1 christos #define elf_info_to_howto mips_elf64_info_to_howto_rela 4742 1.1 christos #define elf_info_to_howto_rel mips_elf64_info_to_howto_rela 4743 1.1 christos #define elf_backend_object_p mips_elf64_object_p 4744 1.1 christos #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 4745 1.1 christos #define elf_backend_section_processing _bfd_mips_elf_section_processing 4746 1.1 christos #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 4747 1.1 christos #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 4748 1.1 christos #define elf_backend_section_from_bfd_section \ 4749 1.1 christos _bfd_mips_elf_section_from_bfd_section 4750 1.1 christos #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 4751 1.11 christos #define elf_backend_link_output_symbol_hook \ 4752 1.11 christos _bfd_mips_elf_link_output_symbol_hook 4753 1.1 christos #define elf_backend_create_dynamic_sections \ 4754 1.1 christos _bfd_mips_elf_create_dynamic_sections 4755 1.1 christos #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 4756 1.1 christos #define elf_backend_merge_symbol_attribute \ 4757 1.1 christos _bfd_mips_elf_merge_symbol_attribute 4758 1.1 christos #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 4759 1.1 christos #define elf_backend_adjust_dynamic_symbol \ 4760 1.1 christos _bfd_mips_elf_adjust_dynamic_symbol 4761 1.1 christos #define elf_backend_late_size_sections \ 4762 1.1 christos _bfd_mips_elf_late_size_sections 4763 1.1 christos #define elf_backend_init_index_section _bfd_elf_init_1_index_section 4764 1.1 christos #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 4765 1.1 christos #define elf_backend_finish_dynamic_symbol \ 4766 1.1 christos _bfd_mips_elf_finish_dynamic_symbol 4767 1.8 christos #define elf_backend_finish_dynamic_sections \ 4768 1.1 christos _bfd_mips_elf_finish_dynamic_sections 4769 1.1 christos #define elf_backend_final_write_processing \ 4770 1.1 christos _bfd_mips_elf_final_write_processing 4771 1.1 christos #define elf_backend_additional_program_headers \ 4772 1.1 christos _bfd_mips_elf_additional_program_headers 4773 1.1 christos #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 4774 1.1 christos #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 4775 1.1 christos #define elf_backend_copy_indirect_symbol \ 4776 1.1 christos _bfd_mips_elf_copy_indirect_symbol 4777 1.1 christos #define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol 4778 1.1 christos #define elf_backend_ignore_discarded_relocs \ 4779 1.7 christos _bfd_mips_elf_ignore_discarded_relocs 4780 1.1 christos #define elf_backend_mips_irix_compat elf64_mips_irix_compat 4781 1.1 christos #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto 4782 1.1 christos #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap 4783 1.1 christos #define elf_backend_size_info mips_elf64_size_info 4784 1.1 christos 4785 1.1 christos #define elf_backend_grok_prstatus elf64_mips_grok_prstatus 4786 1.1 christos #define elf_backend_grok_psinfo elf64_mips_grok_psinfo 4787 1.1 christos 4788 1.1 christos #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO) 4789 1.1 christos #define elf_backend_want_dynrelro 1 4790 1.10 christos 4791 1.1 christos /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations 4792 1.1 christos work better/work only in RELA, so we default to this. */ 4793 1.3 christos #define elf_backend_may_use_rel_p 1 4794 1.1 christos #define elf_backend_may_use_rela_p 1 4795 1.1 christos #define elf_backend_default_use_rela_p 1 4796 1.1 christos #define elf_backend_rela_plts_and_copies_p 0 4797 1.1 christos #define elf_backend_plt_readonly 1 4798 1.1 christos #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 4799 1.1 christos 4800 1.1 christos #define elf_backend_sign_extend_vma true 4801 1.10 christos 4802 1.10 christos #define elf_backend_write_section _bfd_mips_elf_write_section 4803 1.1 christos #define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p 4804 1.1 christos 4805 1.1 christos /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit 4806 1.1 christos MIPS-specific function only applies to IRIX5, which had no 64-bit 4807 1.1 christos ABI. */ 4808 1.1 christos #define bfd_elf64_bfd_is_target_special_symbol \ 4809 1.1 christos _bfd_mips_elf_is_target_special_symbol 4810 1.1 christos #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line 4811 1.1 christos #define bfd_elf64_find_nearest_line_with_alt \ 4812 1.1 christos _bfd_mips_elf_find_nearest_line_with_alt 4813 1.1 christos #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info 4814 1.1 christos #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook 4815 1.1 christos #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents 4816 1.1 christos #define bfd_elf64_bfd_get_relocated_section_contents \ 4817 1.1 christos _bfd_elf_mips_get_relocated_section_contents 4818 1.1 christos #define bfd_elf64_bfd_link_hash_table_create \ 4819 1.11 christos _bfd_mips_elf_link_hash_table_create 4820 1.1 christos #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link 4821 1.1 christos #define bfd_elf64_bfd_merge_private_bfd_data \ 4822 1.3 christos _bfd_mips_elf_merge_private_bfd_data 4823 1.1 christos #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags 4824 1.3 christos #define bfd_elf64_bfd_print_private_bfd_data \ 4825 1.1 christos _bfd_mips_elf_print_private_bfd_data 4826 1.1 christos 4827 1.1 christos #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound 4828 1.1 christos #define bfd_elf64_mkobject _bfd_mips_elf_mkobject 4829 1.1 christos #define bfd_elf64_bfd_free_cached_info _bfd_mips_elf_free_cached_info 4830 1.1 christos 4831 1.1 christos /* The SGI style (n)64 NewABI. */ 4832 1.1 christos #define TARGET_LITTLE_SYM mips_elf64_le_vec 4833 1.1 christos #define TARGET_LITTLE_NAME "elf64-littlemips" 4834 1.1 christos #define TARGET_BIG_SYM mips_elf64_be_vec 4835 1.1 christos #define TARGET_BIG_NAME "elf64-bigmips" 4836 1.1 christos 4837 1.1 christos #define ELF_MAXPAGESIZE 0x10000 4838 1.1 christos #define ELF_COMMONPAGESIZE 0x1000 4839 1.1 christos 4840 1.1 christos #include "elf64-target.h" 4841 1.3 christos 4842 1.1 christos /* The SYSV-style 'traditional' (n)64 NewABI. */ 4843 1.3 christos #undef TARGET_LITTLE_SYM 4844 1.1 christos #undef TARGET_LITTLE_NAME 4845 1.1 christos #undef TARGET_BIG_SYM 4846 1.1 christos #undef TARGET_BIG_NAME 4847 1.1 christos 4848 1.1 christos #undef ELF_MAXPAGESIZE 4849 1.1 christos #undef ELF_COMMONPAGESIZE 4850 1.8 christos 4851 1.8 christos #define TARGET_LITTLE_SYM mips_elf64_trad_le_vec 4852 1.8 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips" 4853 1.1 christos #define TARGET_BIG_SYM mips_elf64_trad_be_vec 4854 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips" 4855 1.1 christos 4856 1.1 christos #define ELF_MAXPAGESIZE 0x10000 4857 1.1 christos #define ELF_COMMONPAGESIZE 0x1000 4858 1.1 christos #define elf64_bed elf64_tradbed 4859 1.1 christos 4860 1.1 christos #undef elf_backend_write_core_note 4861 1.1 christos #define elf_backend_write_core_note elf64_mips_write_core_note 4862 1.1 christos 4863 1.1 christos /* Include the target file again for this target. */ 4864 1.3 christos #include "elf64-target.h" 4865 1.1 christos 4866 1.3 christos 4867 1.1 christos /* FreeBSD support. */ 4868 1.1 christos 4869 1.1 christos #undef TARGET_LITTLE_SYM 4870 1.1 christos #undef TARGET_LITTLE_NAME 4871 1.1 christos #undef TARGET_BIG_SYM 4872 1.1 christos #undef TARGET_BIG_NAME 4873 1.1 christos 4874 1.1 christos #define TARGET_LITTLE_SYM mips_elf64_tradfbsd_le_vec 4875 1.8 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" 4876 1.8 christos #define TARGET_BIG_SYM mips_elf64_tradfbsd_be_vec 4877 1.1 christos #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" 4878 4879 #undef ELF_OSABI 4880 #define ELF_OSABI ELFOSABI_FREEBSD 4881 4882 #undef elf64_bed 4883 #define elf64_bed elf64_fbsd_tradbed 4884 4885 #undef elf64_mips_write_core_note 4886 4887 #include "elf64-target.h" 4888
Indexes created Sat May 02 00:23:24 UTC 2026