elf64-mips.c revision 1.4
1 1.1 skrll /* MIPS-specific support for 64-bit ELF 2 1.1 skrll Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 3 1.3 christos 2006, 2007, 2008, 2009, 2010 4 1.3 christos Free Software Foundation, Inc. 5 1.1 skrll Ian Lance Taylor, Cygnus Support 6 1.1 skrll Linker support added by Mark Mitchell, CodeSourcery, LLC. 7 1.1 skrll <mark (at) codesourcery.com> 8 1.1 skrll 9 1.1 skrll This file is part of BFD, the Binary File Descriptor library. 10 1.1 skrll 11 1.1 skrll This program is free software; you can redistribute it and/or modify 12 1.1 skrll it under the terms of the GNU General Public License as published by 13 1.1 skrll the Free Software Foundation; either version 3 of the License, or 14 1.1 skrll (at your option) any later version. 15 1.1 skrll 16 1.1 skrll This program is distributed in the hope that it will be useful, 17 1.1 skrll but WITHOUT ANY WARRANTY; without even the implied warranty of 18 1.1 skrll MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 1.1 skrll GNU General Public License for more details. 20 1.1 skrll 21 1.1 skrll You should have received a copy of the GNU General Public License 22 1.1 skrll along with this program; if not, write to the Free Software 23 1.1 skrll Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 24 1.1 skrll MA 02110-1301, USA. */ 25 1.1 skrll 26 1.1 skrll 27 1.1 skrll /* This file supports the 64-bit MIPS ELF ABI. 28 1.1 skrll 29 1.1 skrll The MIPS 64-bit ELF ABI uses an unusual reloc format. This file 30 1.1 skrll overrides the usual ELF reloc handling, and handles reading and 31 1.1 skrll writing the relocations here. */ 32 1.1 skrll 33 1.1 skrll /* TODO: Many things are unsupported, even if there is some code for it 34 1.1 skrll . (which was mostly stolen from elf32-mips.c and slightly adapted). 35 1.1 skrll . 36 1.1 skrll . - Relocation handling for REL relocs is wrong in many cases and 37 1.1 skrll . generally untested. 38 1.1 skrll . - Relocation handling for RELA relocs related to GOT support are 39 1.1 skrll . also likely to be wrong. 40 1.1 skrll . - Support for MIPS16 is untested. 41 1.1 skrll . - Combined relocs with RSS_* entries are unsupported. 42 1.1 skrll . - The whole GOT handling for NewABI is missing, some parts of 43 1.1 skrll . the OldABI version is still lying around and should be removed. 44 1.1 skrll */ 45 1.1 skrll 46 1.1 skrll #include "sysdep.h" 47 1.1 skrll #include "bfd.h" 48 1.1 skrll #include "libbfd.h" 49 1.1 skrll #include "aout/ar.h" 50 1.1 skrll #include "bfdlink.h" 51 1.1 skrll #include "genlink.h" 52 1.1 skrll #include "elf-bfd.h" 53 1.1 skrll #include "elfxx-mips.h" 54 1.1 skrll #include "elf/mips.h" 55 1.1 skrll 56 1.1 skrll /* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to 57 1.1 skrll use ECOFF. However, we support it anyhow for an easier changeover. */ 58 1.1 skrll #include "coff/sym.h" 59 1.1 skrll #include "coff/symconst.h" 60 1.1 skrll #include "coff/internal.h" 61 1.1 skrll #include "coff/ecoff.h" 62 1.1 skrll /* The 64 bit versions of the mdebug data structures are in alpha.h. */ 63 1.1 skrll #include "coff/alpha.h" 64 1.1 skrll #define ECOFF_SIGNED_64 65 1.1 skrll #include "ecoffswap.h" 66 1.1 skrll 67 1.1 skrll static void mips_elf64_swap_reloc_in 68 1.1 skrll (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *); 69 1.1 skrll static void mips_elf64_swap_reloca_in 70 1.1 skrll (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *); 71 1.1 skrll static void mips_elf64_swap_reloc_out 72 1.1 skrll (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *); 73 1.1 skrll static void mips_elf64_swap_reloca_out 74 1.1 skrll (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *); 75 1.1 skrll static void mips_elf64_be_swap_reloc_in 76 1.1 skrll (bfd *, const bfd_byte *, Elf_Internal_Rela *); 77 1.1 skrll static void mips_elf64_be_swap_reloc_out 78 1.1 skrll (bfd *, const Elf_Internal_Rela *, bfd_byte *); 79 1.1 skrll static void mips_elf64_be_swap_reloca_in 80 1.1 skrll (bfd *, const bfd_byte *, Elf_Internal_Rela *); 81 1.1 skrll static void mips_elf64_be_swap_reloca_out 82 1.1 skrll (bfd *, const Elf_Internal_Rela *, bfd_byte *); 83 1.1 skrll static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup 84 1.1 skrll (bfd *, bfd_reloc_code_real_type); 85 1.1 skrll static reloc_howto_type *mips_elf64_rtype_to_howto 86 1.1 skrll (unsigned int, bfd_boolean); 87 1.1 skrll static void mips_elf64_info_to_howto_rel 88 1.1 skrll (bfd *, arelent *, Elf_Internal_Rela *); 89 1.1 skrll static void mips_elf64_info_to_howto_rela 90 1.1 skrll (bfd *, arelent *, Elf_Internal_Rela *); 91 1.1 skrll static long mips_elf64_get_reloc_upper_bound 92 1.1 skrll (bfd *, asection *); 93 1.1 skrll static long mips_elf64_canonicalize_reloc 94 1.1 skrll (bfd *, asection *, arelent **, asymbol **); 95 1.1 skrll static long mips_elf64_get_dynamic_reloc_upper_bound 96 1.1 skrll (bfd *); 97 1.1 skrll static long mips_elf64_canonicalize_dynamic_reloc 98 1.1 skrll (bfd *, arelent **, asymbol **); 99 1.1 skrll static bfd_boolean mips_elf64_slurp_one_reloc_table 100 1.1 skrll (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *, 101 1.1 skrll asymbol **, bfd_boolean); 102 1.1 skrll static bfd_boolean mips_elf64_slurp_reloc_table 103 1.1 skrll (bfd *, asection *, asymbol **, bfd_boolean); 104 1.1 skrll static void mips_elf64_write_relocs 105 1.1 skrll (bfd *, asection *, void *); 106 1.1 skrll static void mips_elf64_write_rel 107 1.1 skrll (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 108 1.1 skrll static void mips_elf64_write_rela 109 1.1 skrll (bfd *, asection *, Elf_Internal_Shdr *, int *, void *); 110 1.1 skrll static bfd_reloc_status_type mips_elf64_gprel16_reloc 111 1.1 skrll (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 112 1.1 skrll static bfd_reloc_status_type mips_elf64_literal_reloc 113 1.1 skrll (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 114 1.1 skrll static bfd_reloc_status_type mips_elf64_gprel32_reloc 115 1.1 skrll (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 116 1.1 skrll static bfd_reloc_status_type mips_elf64_shift6_reloc 117 1.1 skrll (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 118 1.1 skrll static bfd_reloc_status_type mips16_gprel_reloc 119 1.1 skrll (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); 120 1.1 skrll static bfd_boolean mips_elf64_assign_gp 121 1.1 skrll (bfd *, bfd_vma *); 122 1.1 skrll static bfd_reloc_status_type mips_elf64_final_gp 123 1.1 skrll (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); 124 1.1 skrll static bfd_boolean mips_elf64_object_p 125 1.1 skrll (bfd *); 126 1.2 skrll static bfd_boolean mips_elf64_is_local_label_name 127 1.2 skrll (bfd *, const char *); 128 1.1 skrll static irix_compat_t elf64_mips_irix_compat 129 1.1 skrll (bfd *); 130 1.1 skrll static bfd_boolean elf64_mips_grok_prstatus 131 1.1 skrll (bfd *, Elf_Internal_Note *); 132 1.1 skrll static bfd_boolean elf64_mips_grok_psinfo 133 1.1 skrll (bfd *, Elf_Internal_Note *); 134 1.1 skrll 135 1.1 skrll extern const bfd_target bfd_elf64_bigmips_vec; 136 1.1 skrll extern const bfd_target bfd_elf64_littlemips_vec; 137 1.1 skrll 138 1.1 skrll /* In case we're on a 32-bit machine, construct a 64-bit "-1" value 139 1.1 skrll from smaller values. Start with zero, widen, *then* decrement. */ 140 1.1 skrll #define MINUS_ONE (((bfd_vma)0) - 1) 141 1.1 skrll 142 1.1 skrll /* The number of local .got entries we reserve. */ 143 1.1 skrll #define MIPS_RESERVED_GOTNO (2) 144 1.1 skrll 145 1.1 skrll /* The relocation table used for SHT_REL sections. */ 147 1.1 skrll 148 1.1 skrll static reloc_howto_type mips_elf64_howto_table_rel[] = 149 1.1 skrll { 150 1.1 skrll /* No relocation. */ 151 1.1 skrll HOWTO (R_MIPS_NONE, /* type */ 152 1.1 skrll 0, /* rightshift */ 153 1.1 skrll 0, /* size (0 = byte, 1 = short, 2 = long) */ 154 1.1 skrll 0, /* bitsize */ 155 1.1 skrll FALSE, /* pc_relative */ 156 1.1 skrll 0, /* bitpos */ 157 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 158 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 159 1.1 skrll "R_MIPS_NONE", /* name */ 160 1.1 skrll FALSE, /* partial_inplace */ 161 1.1 skrll 0, /* src_mask */ 162 1.1 skrll 0, /* dst_mask */ 163 1.1 skrll FALSE), /* pcrel_offset */ 164 1.1 skrll 165 1.1 skrll /* 16 bit relocation. */ 166 1.1 skrll HOWTO (R_MIPS_16, /* type */ 167 1.1 skrll 0, /* rightshift */ 168 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 169 1.1 skrll 16, /* bitsize */ 170 1.1 skrll FALSE, /* pc_relative */ 171 1.1 skrll 0, /* bitpos */ 172 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 173 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 174 1.1 skrll "R_MIPS_16", /* name */ 175 1.1 skrll TRUE, /* partial_inplace */ 176 1.1 skrll 0x0000ffff, /* src_mask */ 177 1.1 skrll 0x0000ffff, /* dst_mask */ 178 1.1 skrll FALSE), /* pcrel_offset */ 179 1.1 skrll 180 1.1 skrll /* 32 bit relocation. */ 181 1.1 skrll HOWTO (R_MIPS_32, /* type */ 182 1.1 skrll 0, /* rightshift */ 183 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 184 1.1 skrll 32, /* bitsize */ 185 1.1 skrll FALSE, /* pc_relative */ 186 1.1 skrll 0, /* bitpos */ 187 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 188 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 189 1.1 skrll "R_MIPS_32", /* name */ 190 1.1 skrll TRUE, /* partial_inplace */ 191 1.1 skrll 0xffffffff, /* src_mask */ 192 1.1 skrll 0xffffffff, /* dst_mask */ 193 1.1 skrll FALSE), /* pcrel_offset */ 194 1.1 skrll 195 1.1 skrll /* 32 bit symbol relative relocation. */ 196 1.1 skrll HOWTO (R_MIPS_REL32, /* type */ 197 1.1 skrll 0, /* rightshift */ 198 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 199 1.1 skrll 32, /* bitsize */ 200 1.1 skrll FALSE, /* pc_relative */ 201 1.1 skrll 0, /* bitpos */ 202 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 203 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 204 1.1 skrll "R_MIPS_REL32", /* name */ 205 1.1 skrll TRUE, /* partial_inplace */ 206 1.1 skrll 0xffffffff, /* src_mask */ 207 1.1 skrll 0xffffffff, /* dst_mask */ 208 1.1 skrll FALSE), /* pcrel_offset */ 209 1.1 skrll 210 1.1 skrll /* 26 bit jump address. */ 211 1.1 skrll HOWTO (R_MIPS_26, /* type */ 212 1.1 skrll 2, /* rightshift */ 213 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 214 1.1 skrll 26, /* bitsize */ 215 1.1 skrll FALSE, /* pc_relative */ 216 1.1 skrll 0, /* bitpos */ 217 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 218 1.1 skrll /* This needs complex overflow 219 1.1 skrll detection, because the upper 36 220 1.1 skrll bits must match the PC + 4. */ 221 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 222 1.1 skrll "R_MIPS_26", /* name */ 223 1.1 skrll TRUE, /* partial_inplace */ 224 1.1 skrll 0x03ffffff, /* src_mask */ 225 1.1 skrll 0x03ffffff, /* dst_mask */ 226 1.1 skrll FALSE), /* pcrel_offset */ 227 1.1 skrll 228 1.1 skrll /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL. 229 1.1 skrll However, the native IRIX6 tools use them, so we try our best. */ 230 1.1 skrll 231 1.1 skrll /* High 16 bits of symbol value. */ 232 1.1 skrll HOWTO (R_MIPS_HI16, /* type */ 233 1.1 skrll 16, /* rightshift */ 234 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 235 1.1 skrll 16, /* bitsize */ 236 1.1 skrll FALSE, /* pc_relative */ 237 1.1 skrll 0, /* bitpos */ 238 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 239 1.1 skrll _bfd_mips_elf_hi16_reloc, /* special_function */ 240 1.1 skrll "R_MIPS_HI16", /* name */ 241 1.1 skrll TRUE, /* partial_inplace */ 242 1.1 skrll 0x0000ffff, /* src_mask */ 243 1.1 skrll 0x0000ffff, /* dst_mask */ 244 1.1 skrll FALSE), /* pcrel_offset */ 245 1.1 skrll 246 1.1 skrll /* Low 16 bits of symbol value. */ 247 1.1 skrll HOWTO (R_MIPS_LO16, /* type */ 248 1.1 skrll 0, /* rightshift */ 249 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 250 1.1 skrll 16, /* bitsize */ 251 1.1 skrll FALSE, /* pc_relative */ 252 1.1 skrll 0, /* bitpos */ 253 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 254 1.1 skrll _bfd_mips_elf_lo16_reloc, /* special_function */ 255 1.1 skrll "R_MIPS_LO16", /* name */ 256 1.1 skrll TRUE, /* partial_inplace */ 257 1.1 skrll 0x0000ffff, /* src_mask */ 258 1.1 skrll 0x0000ffff, /* dst_mask */ 259 1.1 skrll FALSE), /* pcrel_offset */ 260 1.1 skrll 261 1.1 skrll /* GP relative reference. */ 262 1.1 skrll HOWTO (R_MIPS_GPREL16, /* type */ 263 1.1 skrll 0, /* rightshift */ 264 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 265 1.1 skrll 16, /* bitsize */ 266 1.1 skrll FALSE, /* pc_relative */ 267 1.1 skrll 0, /* bitpos */ 268 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 269 1.1 skrll mips_elf64_gprel16_reloc, /* special_function */ 270 1.1 skrll "R_MIPS_GPREL16", /* name */ 271 1.1 skrll TRUE, /* partial_inplace */ 272 1.1 skrll 0x0000ffff, /* src_mask */ 273 1.1 skrll 0x0000ffff, /* dst_mask */ 274 1.1 skrll FALSE), /* pcrel_offset */ 275 1.1 skrll 276 1.1 skrll /* Reference to literal section. */ 277 1.1 skrll HOWTO (R_MIPS_LITERAL, /* type */ 278 1.1 skrll 0, /* rightshift */ 279 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 280 1.1 skrll 16, /* bitsize */ 281 1.1 skrll FALSE, /* pc_relative */ 282 1.1 skrll 0, /* bitpos */ 283 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 284 1.1 skrll mips_elf64_literal_reloc, /* special_function */ 285 1.1 skrll "R_MIPS_LITERAL", /* name */ 286 1.1 skrll TRUE, /* partial_inplace */ 287 1.1 skrll 0x0000ffff, /* src_mask */ 288 1.1 skrll 0x0000ffff, /* dst_mask */ 289 1.1 skrll FALSE), /* pcrel_offset */ 290 1.1 skrll 291 1.1 skrll /* Reference to global offset table. */ 292 1.1 skrll HOWTO (R_MIPS_GOT16, /* type */ 293 1.1 skrll 0, /* rightshift */ 294 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 295 1.1 skrll 16, /* bitsize */ 296 1.1 skrll FALSE, /* pc_relative */ 297 1.1 skrll 0, /* bitpos */ 298 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 299 1.1 skrll _bfd_mips_elf_got16_reloc, /* special_function */ 300 1.1 skrll "R_MIPS_GOT16", /* name */ 301 1.1 skrll TRUE, /* partial_inplace */ 302 1.1 skrll 0x0000ffff, /* src_mask */ 303 1.1 skrll 0x0000ffff, /* dst_mask */ 304 1.1 skrll FALSE), /* pcrel_offset */ 305 1.1 skrll 306 1.1 skrll /* 16 bit PC relative reference. Note that the ABI document has a typo 307 1.1 skrll and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 308 1.1 skrll We do the right thing here. */ 309 1.1 skrll HOWTO (R_MIPS_PC16, /* type */ 310 1.1 skrll 2, /* rightshift */ 311 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 312 1.1 skrll 16, /* bitsize */ 313 1.1 skrll TRUE, /* pc_relative */ 314 1.1 skrll 0, /* bitpos */ 315 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 316 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 317 1.1 skrll "R_MIPS_PC16", /* name */ 318 1.1 skrll TRUE, /* partial_inplace */ 319 1.1 skrll 0x0000ffff, /* src_mask */ 320 1.1 skrll 0x0000ffff, /* dst_mask */ 321 1.1 skrll TRUE), /* pcrel_offset */ 322 1.1 skrll 323 1.1 skrll /* 16 bit call through global offset table. */ 324 1.1 skrll HOWTO (R_MIPS_CALL16, /* type */ 325 1.1 skrll 0, /* rightshift */ 326 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 327 1.1 skrll 16, /* bitsize */ 328 1.1 skrll FALSE, /* pc_relative */ 329 1.1 skrll 0, /* bitpos */ 330 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 331 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 332 1.1 skrll "R_MIPS_CALL16", /* name */ 333 1.1 skrll TRUE, /* partial_inplace */ 334 1.1 skrll 0x0000ffff, /* src_mask */ 335 1.1 skrll 0x0000ffff, /* dst_mask */ 336 1.1 skrll FALSE), /* pcrel_offset */ 337 1.1 skrll 338 1.1 skrll /* 32 bit GP relative reference. */ 339 1.1 skrll HOWTO (R_MIPS_GPREL32, /* type */ 340 1.1 skrll 0, /* rightshift */ 341 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 342 1.1 skrll 32, /* bitsize */ 343 1.1 skrll FALSE, /* pc_relative */ 344 1.1 skrll 0, /* bitpos */ 345 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 346 1.1 skrll mips_elf64_gprel32_reloc, /* special_function */ 347 1.1 skrll "R_MIPS_GPREL32", /* name */ 348 1.1 skrll TRUE, /* partial_inplace */ 349 1.1 skrll 0xffffffff, /* src_mask */ 350 1.1 skrll 0xffffffff, /* dst_mask */ 351 1.1 skrll FALSE), /* pcrel_offset */ 352 1.1 skrll 353 1.1 skrll EMPTY_HOWTO (13), 354 1.1 skrll EMPTY_HOWTO (14), 355 1.1 skrll EMPTY_HOWTO (15), 356 1.1 skrll 357 1.1 skrll /* A 5 bit shift field. */ 358 1.1 skrll HOWTO (R_MIPS_SHIFT5, /* type */ 359 1.1 skrll 0, /* rightshift */ 360 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 361 1.1 skrll 5, /* bitsize */ 362 1.1 skrll FALSE, /* pc_relative */ 363 1.1 skrll 6, /* bitpos */ 364 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 365 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 366 1.1 skrll "R_MIPS_SHIFT5", /* name */ 367 1.1 skrll TRUE, /* partial_inplace */ 368 1.1 skrll 0x000007c0, /* src_mask */ 369 1.1 skrll 0x000007c0, /* dst_mask */ 370 1.1 skrll FALSE), /* pcrel_offset */ 371 1.1 skrll 372 1.1 skrll /* A 6 bit shift field. */ 373 1.1 skrll HOWTO (R_MIPS_SHIFT6, /* type */ 374 1.1 skrll 0, /* rightshift */ 375 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 376 1.1 skrll 6, /* bitsize */ 377 1.1 skrll FALSE, /* pc_relative */ 378 1.1 skrll 6, /* bitpos */ 379 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 380 1.1 skrll mips_elf64_shift6_reloc, /* special_function */ 381 1.1 skrll "R_MIPS_SHIFT6", /* name */ 382 1.1 skrll TRUE, /* partial_inplace */ 383 1.1 skrll 0x000007c4, /* src_mask */ 384 1.1 skrll 0x000007c4, /* dst_mask */ 385 1.1 skrll FALSE), /* pcrel_offset */ 386 1.1 skrll 387 1.1 skrll /* 64 bit relocation. */ 388 1.1 skrll HOWTO (R_MIPS_64, /* type */ 389 1.1 skrll 0, /* rightshift */ 390 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 391 1.1 skrll 64, /* bitsize */ 392 1.1 skrll FALSE, /* pc_relative */ 393 1.1 skrll 0, /* bitpos */ 394 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 395 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 396 1.1 skrll "R_MIPS_64", /* name */ 397 1.1 skrll TRUE, /* partial_inplace */ 398 1.1 skrll MINUS_ONE, /* src_mask */ 399 1.1 skrll MINUS_ONE, /* dst_mask */ 400 1.1 skrll FALSE), /* pcrel_offset */ 401 1.1 skrll 402 1.1 skrll /* Displacement in the global offset table. */ 403 1.1 skrll HOWTO (R_MIPS_GOT_DISP, /* type */ 404 1.1 skrll 0, /* rightshift */ 405 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 406 1.1 skrll 16, /* bitsize */ 407 1.1 skrll FALSE, /* pc_relative */ 408 1.1 skrll 0, /* bitpos */ 409 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 410 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 411 1.1 skrll "R_MIPS_GOT_DISP", /* name */ 412 1.1 skrll TRUE, /* partial_inplace */ 413 1.1 skrll 0x0000ffff, /* src_mask */ 414 1.1 skrll 0x0000ffff, /* dst_mask */ 415 1.1 skrll FALSE), /* pcrel_offset */ 416 1.1 skrll 417 1.1 skrll /* Displacement to page pointer in the global offset table. */ 418 1.1 skrll HOWTO (R_MIPS_GOT_PAGE, /* type */ 419 1.1 skrll 0, /* rightshift */ 420 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 421 1.1 skrll 16, /* bitsize */ 422 1.1 skrll FALSE, /* pc_relative */ 423 1.1 skrll 0, /* bitpos */ 424 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 425 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 426 1.1 skrll "R_MIPS_GOT_PAGE", /* name */ 427 1.1 skrll TRUE, /* partial_inplace */ 428 1.1 skrll 0x0000ffff, /* src_mask */ 429 1.1 skrll 0x0000ffff, /* dst_mask */ 430 1.1 skrll FALSE), /* pcrel_offset */ 431 1.1 skrll 432 1.1 skrll /* Offset from page pointer in the global offset table. */ 433 1.1 skrll HOWTO (R_MIPS_GOT_OFST, /* type */ 434 1.1 skrll 0, /* rightshift */ 435 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 436 1.1 skrll 16, /* bitsize */ 437 1.1 skrll FALSE, /* pc_relative */ 438 1.1 skrll 0, /* bitpos */ 439 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 440 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 441 1.1 skrll "R_MIPS_GOT_OFST", /* name */ 442 1.1 skrll TRUE, /* partial_inplace */ 443 1.1 skrll 0x0000ffff, /* src_mask */ 444 1.1 skrll 0x0000ffff, /* dst_mask */ 445 1.1 skrll FALSE), /* pcrel_offset */ 446 1.1 skrll 447 1.1 skrll /* High 16 bits of displacement in global offset table. */ 448 1.1 skrll HOWTO (R_MIPS_GOT_HI16, /* type */ 449 1.1 skrll 0, /* rightshift */ 450 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 451 1.1 skrll 16, /* bitsize */ 452 1.1 skrll FALSE, /* pc_relative */ 453 1.1 skrll 0, /* bitpos */ 454 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 455 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 456 1.1 skrll "R_MIPS_GOT_HI16", /* name */ 457 1.1 skrll TRUE, /* partial_inplace */ 458 1.1 skrll 0x0000ffff, /* src_mask */ 459 1.1 skrll 0x0000ffff, /* dst_mask */ 460 1.1 skrll FALSE), /* pcrel_offset */ 461 1.1 skrll 462 1.1 skrll /* Low 16 bits of displacement in global offset table. */ 463 1.1 skrll HOWTO (R_MIPS_GOT_LO16, /* type */ 464 1.1 skrll 0, /* rightshift */ 465 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 466 1.1 skrll 16, /* bitsize */ 467 1.1 skrll FALSE, /* pc_relative */ 468 1.1 skrll 0, /* bitpos */ 469 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 470 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 471 1.1 skrll "R_MIPS_GOT_LO16", /* name */ 472 1.1 skrll TRUE, /* partial_inplace */ 473 1.1 skrll 0x0000ffff, /* src_mask */ 474 1.1 skrll 0x0000ffff, /* dst_mask */ 475 1.1 skrll FALSE), /* pcrel_offset */ 476 1.1 skrll 477 1.1 skrll /* 64 bit subtraction. */ 478 1.1 skrll HOWTO (R_MIPS_SUB, /* type */ 479 1.1 skrll 0, /* rightshift */ 480 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 481 1.1 skrll 64, /* bitsize */ 482 1.1 skrll FALSE, /* pc_relative */ 483 1.1 skrll 0, /* bitpos */ 484 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 485 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 486 1.1 skrll "R_MIPS_SUB", /* name */ 487 1.1 skrll TRUE, /* partial_inplace */ 488 1.1 skrll MINUS_ONE, /* src_mask */ 489 1.1 skrll MINUS_ONE, /* dst_mask */ 490 1.1 skrll FALSE), /* pcrel_offset */ 491 1.1 skrll 492 1.1 skrll /* Insert the addend as an instruction. */ 493 1.1 skrll /* FIXME: Not handled correctly. */ 494 1.1 skrll HOWTO (R_MIPS_INSERT_A, /* type */ 495 1.1 skrll 0, /* rightshift */ 496 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 497 1.1 skrll 32, /* bitsize */ 498 1.1 skrll FALSE, /* pc_relative */ 499 1.1 skrll 0, /* bitpos */ 500 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 501 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 502 1.1 skrll "R_MIPS_INSERT_A", /* name */ 503 1.1 skrll TRUE, /* partial_inplace */ 504 1.1 skrll 0xffffffff, /* src_mask */ 505 1.1 skrll 0xffffffff, /* dst_mask */ 506 1.1 skrll FALSE), /* pcrel_offset */ 507 1.1 skrll 508 1.1 skrll /* Insert the addend as an instruction, and change all relocations 509 1.1 skrll to refer to the old instruction at the address. */ 510 1.1 skrll /* FIXME: Not handled correctly. */ 511 1.1 skrll HOWTO (R_MIPS_INSERT_B, /* type */ 512 1.1 skrll 0, /* rightshift */ 513 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 514 1.1 skrll 32, /* bitsize */ 515 1.1 skrll FALSE, /* pc_relative */ 516 1.1 skrll 0, /* bitpos */ 517 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 518 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 519 1.1 skrll "R_MIPS_INSERT_B", /* name */ 520 1.1 skrll TRUE, /* partial_inplace */ 521 1.1 skrll 0xffffffff, /* src_mask */ 522 1.1 skrll 0xffffffff, /* dst_mask */ 523 1.1 skrll FALSE), /* pcrel_offset */ 524 1.1 skrll 525 1.1 skrll /* Delete a 32 bit instruction. */ 526 1.1 skrll /* FIXME: Not handled correctly. */ 527 1.1 skrll HOWTO (R_MIPS_DELETE, /* type */ 528 1.1 skrll 0, /* rightshift */ 529 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 530 1.1 skrll 32, /* bitsize */ 531 1.1 skrll FALSE, /* pc_relative */ 532 1.1 skrll 0, /* bitpos */ 533 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 534 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 535 1.1 skrll "R_MIPS_DELETE", /* name */ 536 1.1 skrll TRUE, /* partial_inplace */ 537 1.1 skrll 0xffffffff, /* src_mask */ 538 1.1 skrll 0xffffffff, /* dst_mask */ 539 1.1 skrll FALSE), /* pcrel_offset */ 540 1.1 skrll 541 1.1 skrll /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations. 542 1.1 skrll We don't, because 543 1.1 skrll a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/ 544 1.1 skrll R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using 545 1.1 skrll fallable heuristics. 546 1.1 skrll b) No other NewABI toolchain actually emits such relocations. */ 547 1.1 skrll EMPTY_HOWTO (R_MIPS_HIGHER), 548 1.1 skrll EMPTY_HOWTO (R_MIPS_HIGHEST), 549 1.1 skrll 550 1.1 skrll /* High 16 bits of displacement in global offset table. */ 551 1.1 skrll HOWTO (R_MIPS_CALL_HI16, /* type */ 552 1.1 skrll 0, /* rightshift */ 553 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 554 1.1 skrll 16, /* bitsize */ 555 1.1 skrll FALSE, /* pc_relative */ 556 1.1 skrll 0, /* bitpos */ 557 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 558 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 559 1.1 skrll "R_MIPS_CALL_HI16", /* name */ 560 1.1 skrll TRUE, /* partial_inplace */ 561 1.1 skrll 0x0000ffff, /* src_mask */ 562 1.1 skrll 0x0000ffff, /* dst_mask */ 563 1.1 skrll FALSE), /* pcrel_offset */ 564 1.1 skrll 565 1.1 skrll /* Low 16 bits of displacement in global offset table. */ 566 1.1 skrll HOWTO (R_MIPS_CALL_LO16, /* type */ 567 1.1 skrll 0, /* rightshift */ 568 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 569 1.1 skrll 16, /* bitsize */ 570 1.1 skrll FALSE, /* pc_relative */ 571 1.1 skrll 0, /* bitpos */ 572 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 573 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 574 1.1 skrll "R_MIPS_CALL_LO16", /* name */ 575 1.1 skrll TRUE, /* partial_inplace */ 576 1.1 skrll 0x0000ffff, /* src_mask */ 577 1.1 skrll 0x0000ffff, /* dst_mask */ 578 1.1 skrll FALSE), /* pcrel_offset */ 579 1.1 skrll 580 1.1 skrll /* Section displacement, used by an associated event location section. */ 581 1.1 skrll HOWTO (R_MIPS_SCN_DISP, /* type */ 582 1.1 skrll 0, /* rightshift */ 583 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 584 1.1 skrll 32, /* bitsize */ 585 1.1 skrll FALSE, /* pc_relative */ 586 1.1 skrll 0, /* bitpos */ 587 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 588 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 589 1.1 skrll "R_MIPS_SCN_DISP", /* name */ 590 1.1 skrll TRUE, /* partial_inplace */ 591 1.1 skrll 0xffffffff, /* src_mask */ 592 1.1 skrll 0xffffffff, /* dst_mask */ 593 1.1 skrll FALSE), /* pcrel_offset */ 594 1.1 skrll 595 1.1 skrll HOWTO (R_MIPS_REL16, /* type */ 596 1.1 skrll 0, /* rightshift */ 597 1.1 skrll 1, /* size (0 = byte, 1 = short, 2 = long) */ 598 1.1 skrll 16, /* bitsize */ 599 1.1 skrll FALSE, /* pc_relative */ 600 1.1 skrll 0, /* bitpos */ 601 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 602 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 603 1.1 skrll "R_MIPS_REL16", /* name */ 604 1.1 skrll TRUE, /* partial_inplace */ 605 1.1 skrll 0xffff, /* src_mask */ 606 1.1 skrll 0xffff, /* dst_mask */ 607 1.1 skrll FALSE), /* pcrel_offset */ 608 1.1 skrll 609 1.1 skrll /* These two are obsolete. */ 610 1.1 skrll EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 611 1.1 skrll EMPTY_HOWTO (R_MIPS_PJUMP), 612 1.1 skrll 613 1.1 skrll /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 614 1.1 skrll It must be used for multigot GOT's (and only there). */ 615 1.1 skrll HOWTO (R_MIPS_RELGOT, /* type */ 616 1.1 skrll 0, /* rightshift */ 617 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 618 1.1 skrll 32, /* bitsize */ 619 1.1 skrll FALSE, /* pc_relative */ 620 1.1 skrll 0, /* bitpos */ 621 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 622 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 623 1.1 skrll "R_MIPS_RELGOT", /* name */ 624 1.1 skrll TRUE, /* partial_inplace */ 625 1.1 skrll 0xffffffff, /* src_mask */ 626 1.1 skrll 0xffffffff, /* dst_mask */ 627 1.1 skrll FALSE), /* pcrel_offset */ 628 1.1 skrll 629 1.1 skrll /* Protected jump conversion. This is an optimization hint. No 630 1.1 skrll relocation is required for correctness. */ 631 1.1 skrll HOWTO (R_MIPS_JALR, /* type */ 632 1.1 skrll 0, /* rightshift */ 633 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 634 1.1 skrll 32, /* bitsize */ 635 1.1 skrll FALSE, /* pc_relative */ 636 1.1 skrll 0, /* bitpos */ 637 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 638 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 639 1.1 skrll "R_MIPS_JALR", /* name */ 640 1.1 skrll FALSE, /* partial_inplace */ 641 1.1 skrll 0, /* src_mask */ 642 1.1 skrll 0x00000000, /* dst_mask */ 643 1.1 skrll FALSE), /* pcrel_offset */ 644 1.1 skrll 645 1.1 skrll /* TLS relocations. */ 646 1.1 skrll EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 647 1.1 skrll EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 648 1.1 skrll 649 1.1 skrll HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 650 1.1 skrll 0, /* rightshift */ 651 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 652 1.1 skrll 64, /* bitsize */ 653 1.1 skrll FALSE, /* pc_relative */ 654 1.1 skrll 0, /* bitpos */ 655 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 656 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 657 1.1 skrll "R_MIPS_TLS_DTPMOD64", /* name */ 658 1.1 skrll TRUE, /* partial_inplace */ 659 1.1 skrll MINUS_ONE, /* src_mask */ 660 1.1 skrll MINUS_ONE, /* dst_mask */ 661 1.1 skrll FALSE), /* pcrel_offset */ 662 1.1 skrll 663 1.1 skrll HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 664 1.1 skrll 0, /* rightshift */ 665 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 666 1.1 skrll 64, /* bitsize */ 667 1.1 skrll FALSE, /* pc_relative */ 668 1.1 skrll 0, /* bitpos */ 669 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 670 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 671 1.1 skrll "R_MIPS_TLS_DTPREL64", /* name */ 672 1.1 skrll TRUE, /* partial_inplace */ 673 1.1 skrll MINUS_ONE, /* src_mask */ 674 1.1 skrll MINUS_ONE, /* dst_mask */ 675 1.1 skrll FALSE), /* pcrel_offset */ 676 1.1 skrll 677 1.1 skrll /* TLS general dynamic variable reference. */ 678 1.1 skrll HOWTO (R_MIPS_TLS_GD, /* type */ 679 1.1 skrll 0, /* rightshift */ 680 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 681 1.1 skrll 16, /* bitsize */ 682 1.1 skrll FALSE, /* pc_relative */ 683 1.1 skrll 0, /* bitpos */ 684 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 685 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 686 1.1 skrll "R_MIPS_TLS_GD", /* name */ 687 1.1 skrll TRUE, /* partial_inplace */ 688 1.1 skrll 0x0000ffff, /* src_mask */ 689 1.1 skrll 0x0000ffff, /* dst_mask */ 690 1.1 skrll FALSE), /* pcrel_offset */ 691 1.1 skrll 692 1.1 skrll /* TLS local dynamic variable reference. */ 693 1.1 skrll HOWTO (R_MIPS_TLS_LDM, /* type */ 694 1.1 skrll 0, /* rightshift */ 695 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 696 1.1 skrll 16, /* bitsize */ 697 1.1 skrll FALSE, /* pc_relative */ 698 1.1 skrll 0, /* bitpos */ 699 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 700 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 701 1.1 skrll "R_MIPS_TLS_LDM", /* name */ 702 1.1 skrll TRUE, /* partial_inplace */ 703 1.1 skrll 0x0000ffff, /* src_mask */ 704 1.1 skrll 0x0000ffff, /* dst_mask */ 705 1.1 skrll FALSE), /* pcrel_offset */ 706 1.1 skrll 707 1.1 skrll /* TLS local dynamic offset. */ 708 1.1 skrll HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 709 1.1 skrll 0, /* rightshift */ 710 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 711 1.1 skrll 16, /* bitsize */ 712 1.1 skrll FALSE, /* pc_relative */ 713 1.1 skrll 0, /* bitpos */ 714 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 715 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 716 1.1 skrll "R_MIPS_TLS_DTPREL_HI16", /* name */ 717 1.1 skrll TRUE, /* partial_inplace */ 718 1.1 skrll 0x0000ffff, /* src_mask */ 719 1.1 skrll 0x0000ffff, /* dst_mask */ 720 1.1 skrll FALSE), /* pcrel_offset */ 721 1.1 skrll 722 1.1 skrll /* TLS local dynamic offset. */ 723 1.1 skrll HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 724 1.1 skrll 0, /* rightshift */ 725 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 726 1.1 skrll 16, /* bitsize */ 727 1.1 skrll FALSE, /* pc_relative */ 728 1.1 skrll 0, /* bitpos */ 729 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 730 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 731 1.1 skrll "R_MIPS_TLS_DTPREL_LO16", /* name */ 732 1.1 skrll TRUE, /* partial_inplace */ 733 1.1 skrll 0x0000ffff, /* src_mask */ 734 1.1 skrll 0x0000ffff, /* dst_mask */ 735 1.1 skrll FALSE), /* pcrel_offset */ 736 1.1 skrll 737 1.1 skrll /* TLS thread pointer offset. */ 738 1.1 skrll HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 739 1.1 skrll 0, /* rightshift */ 740 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 741 1.1 skrll 16, /* bitsize */ 742 1.1 skrll FALSE, /* pc_relative */ 743 1.1 skrll 0, /* bitpos */ 744 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 745 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 746 1.1 skrll "R_MIPS_TLS_GOTTPREL", /* name */ 747 1.1 skrll TRUE, /* partial_inplace */ 748 1.1 skrll 0x0000ffff, /* src_mask */ 749 1.1 skrll 0x0000ffff, /* dst_mask */ 750 1.1 skrll FALSE), /* pcrel_offset */ 751 1.1 skrll 752 1.1 skrll /* TLS IE dynamic relocations. */ 753 1.1 skrll EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 754 1.1 skrll 755 1.1 skrll HOWTO (R_MIPS_TLS_TPREL64, /* type */ 756 1.1 skrll 0, /* rightshift */ 757 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 758 1.1 skrll 64, /* bitsize */ 759 1.1 skrll FALSE, /* pc_relative */ 760 1.1 skrll 0, /* bitpos */ 761 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 762 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 763 1.1 skrll "R_MIPS_TLS_TPREL64", /* name */ 764 1.1 skrll TRUE, /* partial_inplace */ 765 1.1 skrll MINUS_ONE, /* src_mask */ 766 1.1 skrll MINUS_ONE, /* dst_mask */ 767 1.1 skrll FALSE), /* pcrel_offset */ 768 1.1 skrll 769 1.1 skrll /* TLS thread pointer offset. */ 770 1.1 skrll HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 771 1.1 skrll 0, /* rightshift */ 772 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 773 1.1 skrll 16, /* bitsize */ 774 1.1 skrll FALSE, /* pc_relative */ 775 1.1 skrll 0, /* bitpos */ 776 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 777 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 778 1.1 skrll "R_MIPS_TLS_TPREL_HI16", /* name */ 779 1.1 skrll TRUE, /* partial_inplace */ 780 1.1 skrll 0x0000ffff, /* src_mask */ 781 1.1 skrll 0x0000ffff, /* dst_mask */ 782 1.1 skrll FALSE), /* pcrel_offset */ 783 1.1 skrll 784 1.1 skrll /* TLS thread pointer offset. */ 785 1.1 skrll HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 786 1.1 skrll 0, /* rightshift */ 787 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 788 1.1 skrll 16, /* bitsize */ 789 1.1 skrll FALSE, /* pc_relative */ 790 1.1 skrll 0, /* bitpos */ 791 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 792 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 793 1.1 skrll "R_MIPS_TLS_TPREL_LO16", /* name */ 794 1.1 skrll TRUE, /* partial_inplace */ 795 1.1 skrll 0x0000ffff, /* src_mask */ 796 1.1 skrll 0x0000ffff, /* dst_mask */ 797 1.1 skrll FALSE), /* pcrel_offset */ 798 1.1 skrll 799 1.1 skrll /* 32 bit relocation with no addend. */ 800 1.1 skrll HOWTO (R_MIPS_GLOB_DAT, /* type */ 801 1.1 skrll 0, /* rightshift */ 802 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 803 1.1 skrll 32, /* bitsize */ 804 1.1 skrll FALSE, /* pc_relative */ 805 1.1 skrll 0, /* bitpos */ 806 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 807 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 808 1.1 skrll "R_MIPS_GLOB_DAT", /* name */ 809 1.1 skrll FALSE, /* partial_inplace */ 810 1.1 skrll 0x0, /* src_mask */ 811 1.1 skrll 0xffffffff, /* dst_mask */ 812 1.1 skrll FALSE), /* pcrel_offset */ 813 1.1 skrll }; 814 1.1 skrll 815 1.1 skrll /* The relocation table used for SHT_RELA sections. */ 816 1.1 skrll 817 1.1 skrll static reloc_howto_type mips_elf64_howto_table_rela[] = 818 1.1 skrll { 819 1.1 skrll /* No relocation. */ 820 1.1 skrll HOWTO (R_MIPS_NONE, /* type */ 821 1.1 skrll 0, /* rightshift */ 822 1.1 skrll 0, /* size (0 = byte, 1 = short, 2 = long) */ 823 1.1 skrll 0, /* bitsize */ 824 1.1 skrll FALSE, /* pc_relative */ 825 1.1 skrll 0, /* bitpos */ 826 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 827 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 828 1.1 skrll "R_MIPS_NONE", /* name */ 829 1.1 skrll FALSE, /* partial_inplace */ 830 1.1 skrll 0, /* src_mask */ 831 1.1 skrll 0, /* dst_mask */ 832 1.1 skrll FALSE), /* pcrel_offset */ 833 1.1 skrll 834 1.1 skrll /* 16 bit relocation. */ 835 1.1 skrll HOWTO (R_MIPS_16, /* type */ 836 1.1 skrll 0, /* rightshift */ 837 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 838 1.1 skrll 16, /* bitsize */ 839 1.1 skrll FALSE, /* pc_relative */ 840 1.1 skrll 0, /* bitpos */ 841 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 842 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 843 1.1 skrll "R_MIPS_16", /* name */ 844 1.1 skrll FALSE, /* partial_inplace */ 845 1.1 skrll 0, /* src_mask */ 846 1.1 skrll 0x0000ffff, /* dst_mask */ 847 1.1 skrll FALSE), /* pcrel_offset */ 848 1.1 skrll 849 1.1 skrll /* 32 bit relocation. */ 850 1.1 skrll HOWTO (R_MIPS_32, /* type */ 851 1.1 skrll 0, /* rightshift */ 852 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 853 1.1 skrll 32, /* bitsize */ 854 1.1 skrll FALSE, /* pc_relative */ 855 1.1 skrll 0, /* bitpos */ 856 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 857 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 858 1.1 skrll "R_MIPS_32", /* name */ 859 1.1 skrll FALSE, /* partial_inplace */ 860 1.1 skrll 0, /* src_mask */ 861 1.1 skrll 0xffffffff, /* dst_mask */ 862 1.1 skrll FALSE), /* pcrel_offset */ 863 1.1 skrll 864 1.1 skrll /* 32 bit symbol relative relocation. */ 865 1.1 skrll HOWTO (R_MIPS_REL32, /* type */ 866 1.1 skrll 0, /* rightshift */ 867 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 868 1.1 skrll 32, /* bitsize */ 869 1.1 skrll FALSE, /* pc_relative */ 870 1.1 skrll 0, /* bitpos */ 871 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 872 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 873 1.1 skrll "R_MIPS_REL32", /* name */ 874 1.1 skrll FALSE, /* partial_inplace */ 875 1.1 skrll 0, /* src_mask */ 876 1.1 skrll 0xffffffff, /* dst_mask */ 877 1.1 skrll FALSE), /* pcrel_offset */ 878 1.1 skrll 879 1.1 skrll /* 26 bit jump address. */ 880 1.1 skrll HOWTO (R_MIPS_26, /* type */ 881 1.1 skrll 2, /* rightshift */ 882 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 883 1.1 skrll 26, /* bitsize */ 884 1.1 skrll FALSE, /* pc_relative */ 885 1.1 skrll 0, /* bitpos */ 886 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 887 1.1 skrll /* This needs complex overflow 888 1.1 skrll detection, because the upper 36 889 1.1 skrll bits must match the PC + 4. */ 890 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 891 1.1 skrll "R_MIPS_26", /* name */ 892 1.1 skrll FALSE, /* partial_inplace */ 893 1.1 skrll 0, /* src_mask */ 894 1.1 skrll 0x03ffffff, /* dst_mask */ 895 1.1 skrll FALSE), /* pcrel_offset */ 896 1.1 skrll 897 1.1 skrll /* High 16 bits of symbol value. */ 898 1.1 skrll HOWTO (R_MIPS_HI16, /* type */ 899 1.1 skrll 0, /* rightshift */ 900 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 901 1.1 skrll 16, /* bitsize */ 902 1.1 skrll FALSE, /* pc_relative */ 903 1.1 skrll 0, /* bitpos */ 904 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 905 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 906 1.1 skrll "R_MIPS_HI16", /* name */ 907 1.1 skrll FALSE, /* partial_inplace */ 908 1.1 skrll 0, /* src_mask */ 909 1.1 skrll 0x0000ffff, /* dst_mask */ 910 1.1 skrll FALSE), /* pcrel_offset */ 911 1.1 skrll 912 1.1 skrll /* Low 16 bits of symbol value. */ 913 1.1 skrll HOWTO (R_MIPS_LO16, /* type */ 914 1.1 skrll 0, /* rightshift */ 915 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 916 1.1 skrll 16, /* bitsize */ 917 1.1 skrll FALSE, /* pc_relative */ 918 1.1 skrll 0, /* bitpos */ 919 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 920 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 921 1.1 skrll "R_MIPS_LO16", /* name */ 922 1.1 skrll FALSE, /* partial_inplace */ 923 1.1 skrll 0, /* src_mask */ 924 1.1 skrll 0x0000ffff, /* dst_mask */ 925 1.1 skrll FALSE), /* pcrel_offset */ 926 1.1 skrll 927 1.1 skrll /* GP relative reference. */ 928 1.1 skrll HOWTO (R_MIPS_GPREL16, /* type */ 929 1.1 skrll 0, /* rightshift */ 930 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 931 1.1 skrll 16, /* bitsize */ 932 1.1 skrll FALSE, /* pc_relative */ 933 1.1 skrll 0, /* bitpos */ 934 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 935 1.1 skrll mips_elf64_gprel16_reloc, /* special_function */ 936 1.1 skrll "R_MIPS_GPREL16", /* name */ 937 1.1 skrll FALSE, /* partial_inplace */ 938 1.1 skrll 0, /* src_mask */ 939 1.1 skrll 0x0000ffff, /* dst_mask */ 940 1.1 skrll FALSE), /* pcrel_offset */ 941 1.1 skrll 942 1.1 skrll /* Reference to literal section. */ 943 1.1 skrll HOWTO (R_MIPS_LITERAL, /* type */ 944 1.1 skrll 0, /* rightshift */ 945 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 946 1.1 skrll 16, /* bitsize */ 947 1.1 skrll FALSE, /* pc_relative */ 948 1.1 skrll 0, /* bitpos */ 949 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 950 1.1 skrll mips_elf64_literal_reloc, /* special_function */ 951 1.1 skrll "R_MIPS_LITERAL", /* name */ 952 1.1 skrll FALSE, /* partial_inplace */ 953 1.1 skrll 0, /* src_mask */ 954 1.1 skrll 0x0000ffff, /* dst_mask */ 955 1.1 skrll FALSE), /* pcrel_offset */ 956 1.1 skrll 957 1.1 skrll /* Reference to global offset table. */ 958 1.1 skrll HOWTO (R_MIPS_GOT16, /* type */ 959 1.1 skrll 0, /* rightshift */ 960 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 961 1.1 skrll 16, /* bitsize */ 962 1.1 skrll FALSE, /* pc_relative */ 963 1.1 skrll 0, /* bitpos */ 964 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 965 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 966 1.1 skrll "R_MIPS_GOT16", /* name */ 967 1.1 skrll FALSE, /* partial_inplace */ 968 1.1 skrll 0, /* src_mask */ 969 1.1 skrll 0x0000ffff, /* dst_mask */ 970 1.1 skrll FALSE), /* pcrel_offset */ 971 1.1 skrll 972 1.1 skrll /* 16 bit PC relative reference. Note that the ABI document has a typo 973 1.1 skrll and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. 974 1.1 skrll We do the right thing here. */ 975 1.1 skrll HOWTO (R_MIPS_PC16, /* type */ 976 1.1 skrll 2, /* rightshift */ 977 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 978 1.1 skrll 16, /* bitsize */ 979 1.1 skrll TRUE, /* pc_relative */ 980 1.1 skrll 0, /* bitpos */ 981 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 982 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 983 1.1 skrll "R_MIPS_PC16", /* name */ 984 1.1 skrll FALSE, /* partial_inplace */ 985 1.1 skrll 0, /* src_mask */ 986 1.1 skrll 0x0000ffff, /* dst_mask */ 987 1.1 skrll TRUE), /* pcrel_offset */ 988 1.1 skrll 989 1.1 skrll /* 16 bit call through global offset table. */ 990 1.1 skrll HOWTO (R_MIPS_CALL16, /* type */ 991 1.1 skrll 0, /* rightshift */ 992 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 993 1.1 skrll 16, /* bitsize */ 994 1.1 skrll FALSE, /* pc_relative */ 995 1.1 skrll 0, /* bitpos */ 996 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 997 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 998 1.1 skrll "R_MIPS_CALL16", /* name */ 999 1.1 skrll FALSE, /* partial_inplace */ 1000 1.1 skrll 0, /* src_mask */ 1001 1.1 skrll 0x0000ffff, /* dst_mask */ 1002 1.1 skrll FALSE), /* pcrel_offset */ 1003 1.1 skrll 1004 1.1 skrll /* 32 bit GP relative reference. */ 1005 1.1 skrll HOWTO (R_MIPS_GPREL32, /* type */ 1006 1.1 skrll 0, /* rightshift */ 1007 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1008 1.1 skrll 32, /* bitsize */ 1009 1.1 skrll FALSE, /* pc_relative */ 1010 1.1 skrll 0, /* bitpos */ 1011 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1012 1.1 skrll mips_elf64_gprel32_reloc, /* special_function */ 1013 1.1 skrll "R_MIPS_GPREL32", /* name */ 1014 1.1 skrll FALSE, /* partial_inplace */ 1015 1.1 skrll 0, /* src_mask */ 1016 1.1 skrll 0xffffffff, /* dst_mask */ 1017 1.1 skrll FALSE), /* pcrel_offset */ 1018 1.1 skrll 1019 1.1 skrll EMPTY_HOWTO (13), 1020 1.1 skrll EMPTY_HOWTO (14), 1021 1.1 skrll EMPTY_HOWTO (15), 1022 1.1 skrll 1023 1.1 skrll /* A 5 bit shift field. */ 1024 1.1 skrll HOWTO (R_MIPS_SHIFT5, /* type */ 1025 1.1 skrll 0, /* rightshift */ 1026 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1027 1.1 skrll 5, /* bitsize */ 1028 1.1 skrll FALSE, /* pc_relative */ 1029 1.1 skrll 6, /* bitpos */ 1030 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 1031 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1032 1.1 skrll "R_MIPS_SHIFT5", /* name */ 1033 1.1 skrll FALSE, /* partial_inplace */ 1034 1.1 skrll 0, /* src_mask */ 1035 1.1 skrll 0x000007c0, /* dst_mask */ 1036 1.1 skrll FALSE), /* pcrel_offset */ 1037 1.1 skrll 1038 1.1 skrll /* A 6 bit shift field. */ 1039 1.1 skrll HOWTO (R_MIPS_SHIFT6, /* type */ 1040 1.1 skrll 0, /* rightshift */ 1041 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1042 1.1 skrll 6, /* bitsize */ 1043 1.1 skrll FALSE, /* pc_relative */ 1044 1.1 skrll 6, /* bitpos */ 1045 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 1046 1.1 skrll mips_elf64_shift6_reloc, /* special_function */ 1047 1.1 skrll "R_MIPS_SHIFT6", /* name */ 1048 1.1 skrll FALSE, /* partial_inplace */ 1049 1.1 skrll 0, /* src_mask */ 1050 1.1 skrll 0x000007c4, /* dst_mask */ 1051 1.1 skrll FALSE), /* pcrel_offset */ 1052 1.1 skrll 1053 1.1 skrll /* 64 bit relocation. */ 1054 1.1 skrll HOWTO (R_MIPS_64, /* type */ 1055 1.1 skrll 0, /* rightshift */ 1056 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 1057 1.1 skrll 64, /* bitsize */ 1058 1.1 skrll FALSE, /* pc_relative */ 1059 1.1 skrll 0, /* bitpos */ 1060 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1061 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1062 1.1 skrll "R_MIPS_64", /* name */ 1063 1.1 skrll FALSE, /* partial_inplace */ 1064 1.1 skrll 0, /* src_mask */ 1065 1.1 skrll MINUS_ONE, /* dst_mask */ 1066 1.1 skrll FALSE), /* pcrel_offset */ 1067 1.1 skrll 1068 1.1 skrll /* Displacement in the global offset table. */ 1069 1.1 skrll HOWTO (R_MIPS_GOT_DISP, /* type */ 1070 1.1 skrll 0, /* rightshift */ 1071 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1072 1.1 skrll 16, /* bitsize */ 1073 1.1 skrll FALSE, /* pc_relative */ 1074 1.1 skrll 0, /* bitpos */ 1075 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 1076 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1077 1.1 skrll "R_MIPS_GOT_DISP", /* name */ 1078 1.1 skrll FALSE, /* partial_inplace */ 1079 1.1 skrll 0, /* src_mask */ 1080 1.1 skrll 0x0000ffff, /* dst_mask */ 1081 1.1 skrll FALSE), /* pcrel_offset */ 1082 1.1 skrll 1083 1.1 skrll /* Displacement to page pointer in the global offset table. */ 1084 1.1 skrll HOWTO (R_MIPS_GOT_PAGE, /* type */ 1085 1.1 skrll 0, /* rightshift */ 1086 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1087 1.1 skrll 16, /* bitsize */ 1088 1.1 skrll FALSE, /* pc_relative */ 1089 1.1 skrll 0, /* bitpos */ 1090 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 1091 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1092 1.1 skrll "R_MIPS_GOT_PAGE", /* name */ 1093 1.1 skrll FALSE, /* partial_inplace */ 1094 1.1 skrll 0, /* src_mask */ 1095 1.1 skrll 0x0000ffff, /* dst_mask */ 1096 1.1 skrll FALSE), /* pcrel_offset */ 1097 1.1 skrll 1098 1.1 skrll /* Offset from page pointer in the global offset table. */ 1099 1.1 skrll HOWTO (R_MIPS_GOT_OFST, /* type */ 1100 1.1 skrll 0, /* rightshift */ 1101 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1102 1.1 skrll 16, /* bitsize */ 1103 1.1 skrll FALSE, /* pc_relative */ 1104 1.1 skrll 0, /* bitpos */ 1105 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 1106 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1107 1.1 skrll "R_MIPS_GOT_OFST", /* name */ 1108 1.1 skrll FALSE, /* partial_inplace */ 1109 1.1 skrll 0, /* src_mask */ 1110 1.1 skrll 0x0000ffff, /* dst_mask */ 1111 1.1 skrll FALSE), /* pcrel_offset */ 1112 1.1 skrll 1113 1.1 skrll /* High 16 bits of displacement in global offset table. */ 1114 1.1 skrll HOWTO (R_MIPS_GOT_HI16, /* type */ 1115 1.1 skrll 0, /* rightshift */ 1116 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1117 1.1 skrll 16, /* bitsize */ 1118 1.1 skrll FALSE, /* pc_relative */ 1119 1.1 skrll 0, /* bitpos */ 1120 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1121 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1122 1.1 skrll "R_MIPS_GOT_HI16", /* name */ 1123 1.1 skrll FALSE, /* partial_inplace */ 1124 1.1 skrll 0, /* src_mask */ 1125 1.1 skrll 0x0000ffff, /* dst_mask */ 1126 1.1 skrll FALSE), /* pcrel_offset */ 1127 1.1 skrll 1128 1.1 skrll /* Low 16 bits of displacement in global offset table. */ 1129 1.1 skrll HOWTO (R_MIPS_GOT_LO16, /* type */ 1130 1.1 skrll 0, /* rightshift */ 1131 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1132 1.1 skrll 16, /* bitsize */ 1133 1.1 skrll FALSE, /* pc_relative */ 1134 1.1 skrll 0, /* bitpos */ 1135 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1136 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1137 1.1 skrll "R_MIPS_GOT_LO16", /* name */ 1138 1.1 skrll FALSE, /* partial_inplace */ 1139 1.1 skrll 0, /* src_mask */ 1140 1.1 skrll 0x0000ffff, /* dst_mask */ 1141 1.1 skrll FALSE), /* pcrel_offset */ 1142 1.1 skrll 1143 1.1 skrll /* 64 bit subtraction. */ 1144 1.1 skrll HOWTO (R_MIPS_SUB, /* type */ 1145 1.1 skrll 0, /* rightshift */ 1146 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 1147 1.1 skrll 64, /* bitsize */ 1148 1.1 skrll FALSE, /* pc_relative */ 1149 1.1 skrll 0, /* bitpos */ 1150 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1151 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1152 1.1 skrll "R_MIPS_SUB", /* name */ 1153 1.1 skrll FALSE, /* partial_inplace */ 1154 1.1 skrll 0, /* src_mask */ 1155 1.1 skrll MINUS_ONE, /* dst_mask */ 1156 1.1 skrll FALSE), /* pcrel_offset */ 1157 1.1 skrll 1158 1.1 skrll /* Insert the addend as an instruction. */ 1159 1.1 skrll /* FIXME: Not handled correctly. */ 1160 1.1 skrll HOWTO (R_MIPS_INSERT_A, /* type */ 1161 1.1 skrll 0, /* rightshift */ 1162 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1163 1.1 skrll 32, /* bitsize */ 1164 1.1 skrll FALSE, /* pc_relative */ 1165 1.1 skrll 0, /* bitpos */ 1166 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1167 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1168 1.1 skrll "R_MIPS_INSERT_A", /* name */ 1169 1.1 skrll FALSE, /* partial_inplace */ 1170 1.1 skrll 0, /* src_mask */ 1171 1.1 skrll 0xffffffff, /* dst_mask */ 1172 1.1 skrll FALSE), /* pcrel_offset */ 1173 1.1 skrll 1174 1.1 skrll /* Insert the addend as an instruction, and change all relocations 1175 1.1 skrll to refer to the old instruction at the address. */ 1176 1.1 skrll /* FIXME: Not handled correctly. */ 1177 1.1 skrll HOWTO (R_MIPS_INSERT_B, /* type */ 1178 1.1 skrll 0, /* rightshift */ 1179 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1180 1.1 skrll 32, /* bitsize */ 1181 1.1 skrll FALSE, /* pc_relative */ 1182 1.1 skrll 0, /* bitpos */ 1183 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1184 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1185 1.1 skrll "R_MIPS_INSERT_B", /* name */ 1186 1.1 skrll FALSE, /* partial_inplace */ 1187 1.1 skrll 0, /* src_mask */ 1188 1.1 skrll 0xffffffff, /* dst_mask */ 1189 1.1 skrll FALSE), /* pcrel_offset */ 1190 1.1 skrll 1191 1.1 skrll /* Delete a 32 bit instruction. */ 1192 1.1 skrll /* FIXME: Not handled correctly. */ 1193 1.1 skrll HOWTO (R_MIPS_DELETE, /* type */ 1194 1.1 skrll 0, /* rightshift */ 1195 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1196 1.1 skrll 32, /* bitsize */ 1197 1.1 skrll FALSE, /* pc_relative */ 1198 1.1 skrll 0, /* bitpos */ 1199 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1200 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1201 1.1 skrll "R_MIPS_DELETE", /* name */ 1202 1.1 skrll FALSE, /* partial_inplace */ 1203 1.1 skrll 0, /* src_mask */ 1204 1.1 skrll 0xffffffff, /* dst_mask */ 1205 1.1 skrll FALSE), /* pcrel_offset */ 1206 1.1 skrll 1207 1.1 skrll /* Get the higher value of a 64 bit addend. */ 1208 1.1 skrll HOWTO (R_MIPS_HIGHER, /* type */ 1209 1.1 skrll 0, /* rightshift */ 1210 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1211 1.1 skrll 16, /* bitsize */ 1212 1.1 skrll FALSE, /* pc_relative */ 1213 1.1 skrll 0, /* bitpos */ 1214 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1215 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1216 1.1 skrll "R_MIPS_HIGHER", /* name */ 1217 1.1 skrll FALSE, /* partial_inplace */ 1218 1.1 skrll 0, /* src_mask */ 1219 1.1 skrll 0x0000ffff, /* dst_mask */ 1220 1.1 skrll FALSE), /* pcrel_offset */ 1221 1.1 skrll 1222 1.1 skrll /* Get the highest value of a 64 bit addend. */ 1223 1.1 skrll HOWTO (R_MIPS_HIGHEST, /* type */ 1224 1.1 skrll 0, /* rightshift */ 1225 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1226 1.1 skrll 16, /* bitsize */ 1227 1.1 skrll FALSE, /* pc_relative */ 1228 1.1 skrll 0, /* bitpos */ 1229 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1230 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1231 1.1 skrll "R_MIPS_HIGHEST", /* name */ 1232 1.1 skrll FALSE, /* partial_inplace */ 1233 1.1 skrll 0, /* src_mask */ 1234 1.1 skrll 0x0000ffff, /* dst_mask */ 1235 1.1 skrll FALSE), /* pcrel_offset */ 1236 1.1 skrll 1237 1.1 skrll /* High 16 bits of displacement in global offset table. */ 1238 1.1 skrll HOWTO (R_MIPS_CALL_HI16, /* type */ 1239 1.1 skrll 0, /* rightshift */ 1240 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1241 1.1 skrll 16, /* bitsize */ 1242 1.1 skrll FALSE, /* pc_relative */ 1243 1.1 skrll 0, /* bitpos */ 1244 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1245 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1246 1.1 skrll "R_MIPS_CALL_HI16", /* name */ 1247 1.1 skrll FALSE, /* partial_inplace */ 1248 1.1 skrll 0, /* src_mask */ 1249 1.1 skrll 0x0000ffff, /* dst_mask */ 1250 1.1 skrll FALSE), /* pcrel_offset */ 1251 1.1 skrll 1252 1.1 skrll /* Low 16 bits of displacement in global offset table. */ 1253 1.1 skrll HOWTO (R_MIPS_CALL_LO16, /* type */ 1254 1.1 skrll 0, /* rightshift */ 1255 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1256 1.1 skrll 16, /* bitsize */ 1257 1.1 skrll FALSE, /* pc_relative */ 1258 1.1 skrll 0, /* bitpos */ 1259 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1260 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1261 1.1 skrll "R_MIPS_CALL_LO16", /* name */ 1262 1.1 skrll FALSE, /* partial_inplace */ 1263 1.1 skrll 0, /* src_mask */ 1264 1.1 skrll 0x0000ffff, /* dst_mask */ 1265 1.1 skrll FALSE), /* pcrel_offset */ 1266 1.1 skrll 1267 1.1 skrll /* Section displacement, used by an associated event location section. */ 1268 1.1 skrll HOWTO (R_MIPS_SCN_DISP, /* type */ 1269 1.1 skrll 0, /* rightshift */ 1270 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1271 1.1 skrll 32, /* bitsize */ 1272 1.1 skrll FALSE, /* pc_relative */ 1273 1.1 skrll 0, /* bitpos */ 1274 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1275 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1276 1.1 skrll "R_MIPS_SCN_DISP", /* name */ 1277 1.1 skrll FALSE, /* partial_inplace */ 1278 1.1 skrll 0, /* src_mask */ 1279 1.1 skrll 0xffffffff, /* dst_mask */ 1280 1.1 skrll FALSE), /* pcrel_offset */ 1281 1.1 skrll 1282 1.1 skrll HOWTO (R_MIPS_REL16, /* type */ 1283 1.1 skrll 0, /* rightshift */ 1284 1.1 skrll 1, /* size (0 = byte, 1 = short, 2 = long) */ 1285 1.1 skrll 16, /* bitsize */ 1286 1.1 skrll FALSE, /* pc_relative */ 1287 1.1 skrll 0, /* bitpos */ 1288 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 1289 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1290 1.1 skrll "R_MIPS_REL16", /* name */ 1291 1.1 skrll FALSE, /* partial_inplace */ 1292 1.1 skrll 0, /* src_mask */ 1293 1.1 skrll 0xffff, /* dst_mask */ 1294 1.1 skrll FALSE), /* pcrel_offset */ 1295 1.1 skrll 1296 1.1 skrll /* These two are obsolete. */ 1297 1.1 skrll EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), 1298 1.1 skrll EMPTY_HOWTO (R_MIPS_PJUMP), 1299 1.1 skrll 1300 1.1 skrll /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section. 1301 1.1 skrll It must be used for multigot GOT's (and only there). */ 1302 1.1 skrll HOWTO (R_MIPS_RELGOT, /* type */ 1303 1.1 skrll 0, /* rightshift */ 1304 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1305 1.1 skrll 32, /* bitsize */ 1306 1.1 skrll FALSE, /* pc_relative */ 1307 1.1 skrll 0, /* bitpos */ 1308 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1309 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1310 1.1 skrll "R_MIPS_RELGOT", /* name */ 1311 1.1 skrll FALSE, /* partial_inplace */ 1312 1.1 skrll 0, /* src_mask */ 1313 1.1 skrll 0xffffffff, /* dst_mask */ 1314 1.1 skrll FALSE), /* pcrel_offset */ 1315 1.1 skrll 1316 1.1 skrll /* Protected jump conversion. This is an optimization hint. No 1317 1.1 skrll relocation is required for correctness. */ 1318 1.1 skrll HOWTO (R_MIPS_JALR, /* type */ 1319 1.1 skrll 0, /* rightshift */ 1320 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 1321 1.1 skrll 32, /* bitsize */ 1322 1.1 skrll FALSE, /* pc_relative */ 1323 1.1 skrll 0, /* bitpos */ 1324 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1325 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1326 1.1 skrll "R_MIPS_JALR", /* name */ 1327 1.1 skrll FALSE, /* partial_inplace */ 1328 1.1 skrll 0, /* src_mask */ 1329 1.1 skrll 0x00000000, /* dst_mask */ 1330 1.1 skrll FALSE), /* pcrel_offset */ 1331 1.1 skrll 1332 1.1 skrll /* TLS relocations. */ 1333 1.1 skrll EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), 1334 1.3 christos EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), 1335 1.3 christos 1336 1.3 christos HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 1337 1.3 christos 0, /* rightshift */ 1338 1.3 christos 4, /* size (0 = byte, 1 = short, 2 = long) */ 1339 1.3 christos 64, /* bitsize */ 1340 1.3 christos FALSE, /* pc_relative */ 1341 1.3 christos 0, /* bitpos */ 1342 1.3 christos complain_overflow_dont, /* complain_on_overflow */ 1343 1.3 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1344 1.3 christos "R_MIPS_TLS_DTPMOD64", /* name */ 1345 1.4 christos FALSE, /* partial_inplace */ 1346 1.3 christos 0, /* src_mask */ 1347 1.3 christos MINUS_ONE, /* dst_mask */ 1348 1.1 skrll FALSE), /* pcrel_offset */ 1349 1.1 skrll 1350 1.1 skrll HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 1351 1.1 skrll 0, /* rightshift */ 1352 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 1353 1.1 skrll 64, /* bitsize */ 1354 1.1 skrll FALSE, /* pc_relative */ 1355 1.1 skrll 0, /* bitpos */ 1356 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 1357 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 1358 1.3 christos "R_MIPS_TLS_DTPREL64", /* name */ 1359 1.4 christos FALSE, /* partial_inplace */ 1360 1.1 skrll 0, /* src_mask */ 1361 1.1 skrll MINUS_ONE, /* dst_mask */ 1362 1.1 skrll FALSE), /* pcrel_offset */ 1363 1.1 skrll 1364 1.1 skrll /* TLS general dynamic variable reference. */ 1365 1.4 christos HOWTO (R_MIPS_TLS_GD, /* type */ 1366 1.4 christos 0, /* rightshift */ 1367 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1368 1.4 christos 16, /* bitsize */ 1369 1.4 christos FALSE, /* pc_relative */ 1370 1.4 christos 0, /* bitpos */ 1371 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1372 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1373 1.4 christos "R_MIPS_TLS_GD", /* name */ 1374 1.4 christos FALSE, /* partial_inplace */ 1375 1.4 christos 0, /* src_mask */ 1376 1.4 christos 0x0000ffff, /* dst_mask */ 1377 1.4 christos FALSE), /* pcrel_offset */ 1378 1.4 christos 1379 1.4 christos /* TLS local dynamic variable reference. */ 1380 1.4 christos HOWTO (R_MIPS_TLS_LDM, /* type */ 1381 1.4 christos 0, /* rightshift */ 1382 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1383 1.4 christos 16, /* bitsize */ 1384 1.4 christos FALSE, /* pc_relative */ 1385 1.4 christos 0, /* bitpos */ 1386 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1387 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1388 1.4 christos "R_MIPS_TLS_LDM", /* name */ 1389 1.4 christos FALSE, /* partial_inplace */ 1390 1.4 christos 0, /* src_mask */ 1391 1.4 christos 0x0000ffff, /* dst_mask */ 1392 1.4 christos FALSE), /* pcrel_offset */ 1393 1.4 christos 1394 1.4 christos /* TLS local dynamic offset. */ 1395 1.4 christos HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 1396 1.4 christos 0, /* rightshift */ 1397 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1398 1.4 christos 16, /* bitsize */ 1399 1.4 christos FALSE, /* pc_relative */ 1400 1.4 christos 0, /* bitpos */ 1401 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1402 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1403 1.4 christos "R_MIPS_TLS_DTPREL_HI16", /* name */ 1404 1.4 christos FALSE, /* partial_inplace */ 1405 1.4 christos 0, /* src_mask */ 1406 1.4 christos 0x0000ffff, /* dst_mask */ 1407 1.4 christos FALSE), /* pcrel_offset */ 1408 1.4 christos 1409 1.4 christos /* TLS local dynamic offset. */ 1410 1.4 christos HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ 1411 1.4 christos 0, /* rightshift */ 1412 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1413 1.4 christos 16, /* bitsize */ 1414 1.4 christos FALSE, /* pc_relative */ 1415 1.4 christos 0, /* bitpos */ 1416 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1417 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1418 1.4 christos "R_MIPS_TLS_DTPREL_LO16", /* name */ 1419 1.4 christos FALSE, /* partial_inplace */ 1420 1.4 christos 0, /* src_mask */ 1421 1.4 christos 0x0000ffff, /* dst_mask */ 1422 1.4 christos FALSE), /* pcrel_offset */ 1423 1.4 christos 1424 1.4 christos /* TLS thread pointer offset. */ 1425 1.4 christos HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ 1426 1.4 christos 0, /* rightshift */ 1427 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1428 1.4 christos 16, /* bitsize */ 1429 1.4 christos FALSE, /* pc_relative */ 1430 1.4 christos 0, /* bitpos */ 1431 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1432 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1433 1.4 christos "R_MIPS_TLS_GOTTPREL", /* name */ 1434 1.4 christos FALSE, /* partial_inplace */ 1435 1.4 christos 0, /* src_mask */ 1436 1.4 christos 0x0000ffff, /* dst_mask */ 1437 1.4 christos FALSE), /* pcrel_offset */ 1438 1.4 christos 1439 1.4 christos /* TLS IE dynamic relocations. */ 1440 1.4 christos EMPTY_HOWTO (R_MIPS_TLS_TPREL32), 1441 1.4 christos 1442 1.4 christos HOWTO (R_MIPS_TLS_TPREL64, /* type */ 1443 1.4 christos 0, /* rightshift */ 1444 1.4 christos 4, /* size (0 = byte, 1 = short, 2 = long) */ 1445 1.4 christos 64, /* bitsize */ 1446 1.4 christos FALSE, /* pc_relative */ 1447 1.4 christos 0, /* bitpos */ 1448 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1449 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1450 1.4 christos "R_MIPS_TLS_TPREL64", /* name */ 1451 1.4 christos FALSE, /* partial_inplace */ 1452 1.4 christos 0, /* src_mask */ 1453 1.4 christos MINUS_ONE, /* dst_mask */ 1454 1.4 christos FALSE), /* pcrel_offset */ 1455 1.4 christos 1456 1.4 christos /* TLS thread pointer offset. */ 1457 1.4 christos HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ 1458 1.4 christos 0, /* rightshift */ 1459 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1460 1.4 christos 16, /* bitsize */ 1461 1.4 christos FALSE, /* pc_relative */ 1462 1.4 christos 0, /* bitpos */ 1463 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1464 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1465 1.4 christos "R_MIPS_TLS_TPREL_HI16", /* name */ 1466 1.4 christos FALSE, /* partial_inplace */ 1467 1.4 christos 0, /* src_mask */ 1468 1.4 christos 0x0000ffff, /* dst_mask */ 1469 1.4 christos FALSE), /* pcrel_offset */ 1470 1.4 christos 1471 1.4 christos /* TLS thread pointer offset. */ 1472 1.4 christos HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ 1473 1.4 christos 0, /* rightshift */ 1474 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1475 1.4 christos 16, /* bitsize */ 1476 1.4 christos FALSE, /* pc_relative */ 1477 1.4 christos 0, /* bitpos */ 1478 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1479 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1480 1.4 christos "R_MIPS_TLS_TPREL_LO16", /* name */ 1481 1.4 christos FALSE, /* partial_inplace */ 1482 1.4 christos 0, /* src_mask */ 1483 1.4 christos 0x0000ffff, /* dst_mask */ 1484 1.4 christos FALSE), /* pcrel_offset */ 1485 1.4 christos 1486 1.4 christos /* 32 bit relocation with no addend. */ 1487 1.4 christos HOWTO (R_MIPS_GLOB_DAT, /* type */ 1488 1.4 christos 0, /* rightshift */ 1489 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1490 1.4 christos 32, /* bitsize */ 1491 1.4 christos FALSE, /* pc_relative */ 1492 1.4 christos 0, /* bitpos */ 1493 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1494 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1495 1.4 christos "R_MIPS_GLOB_DAT", /* name */ 1496 1.4 christos FALSE, /* partial_inplace */ 1497 1.4 christos 0x0, /* src_mask */ 1498 1.4 christos 0xffffffff, /* dst_mask */ 1499 1.4 christos FALSE), /* pcrel_offset */ 1500 1.4 christos }; 1501 1.4 christos 1502 1.4 christos static reloc_howto_type mips16_elf64_howto_table_rel[] = 1503 1.4 christos { 1504 1.4 christos /* The reloc used for the mips16 jump instruction. */ 1505 1.4 christos HOWTO (R_MIPS16_26, /* type */ 1506 1.4 christos 2, /* rightshift */ 1507 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1508 1.4 christos 26, /* bitsize */ 1509 1.4 christos FALSE, /* pc_relative */ 1510 1.4 christos 0, /* bitpos */ 1511 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1512 1.4 christos /* This needs complex overflow 1513 1.4 christos detection, because the upper four 1514 1.4 christos bits must match the PC. */ 1515 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1516 1.4 christos "R_MIPS16_26", /* name */ 1517 1.4 christos TRUE, /* partial_inplace */ 1518 1.4 christos 0x3ffffff, /* src_mask */ 1519 1.4 christos 0x3ffffff, /* dst_mask */ 1520 1.4 christos FALSE), /* pcrel_offset */ 1521 1.4 christos 1522 1.4 christos /* The reloc used for the mips16 gprel instruction. */ 1523 1.4 christos HOWTO (R_MIPS16_GPREL, /* type */ 1524 1.4 christos 0, /* rightshift */ 1525 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1526 1.4 christos 16, /* bitsize */ 1527 1.4 christos FALSE, /* pc_relative */ 1528 1.4 christos 0, /* bitpos */ 1529 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1530 1.4 christos mips16_gprel_reloc, /* special_function */ 1531 1.4 christos "R_MIPS16_GPREL", /* name */ 1532 1.4 christos TRUE, /* partial_inplace */ 1533 1.4 christos 0x0000ffff, /* src_mask */ 1534 1.4 christos 0x0000ffff, /* dst_mask */ 1535 1.4 christos FALSE), /* pcrel_offset */ 1536 1.4 christos 1537 1.4 christos /* A MIPS16 reference to the global offset table. */ 1538 1.4 christos HOWTO (R_MIPS16_GOT16, /* type */ 1539 1.4 christos 0, /* rightshift */ 1540 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1541 1.4 christos 16, /* bitsize */ 1542 1.4 christos FALSE, /* pc_relative */ 1543 1.4 christos 0, /* bitpos */ 1544 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1545 1.4 christos _bfd_mips_elf_got16_reloc, /* special_function */ 1546 1.4 christos "R_MIPS16_GOT16", /* name */ 1547 1.4 christos TRUE, /* partial_inplace */ 1548 1.4 christos 0x0000ffff, /* src_mask */ 1549 1.4 christos 0x0000ffff, /* dst_mask */ 1550 1.4 christos FALSE), /* pcrel_offset */ 1551 1.4 christos 1552 1.4 christos /* A MIPS16 call through the global offset table. */ 1553 1.4 christos HOWTO (R_MIPS16_CALL16, /* type */ 1554 1.4 christos 0, /* rightshift */ 1555 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1556 1.4 christos 16, /* bitsize */ 1557 1.4 christos FALSE, /* pc_relative */ 1558 1.4 christos 0, /* bitpos */ 1559 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1560 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1561 1.4 christos "R_MIPS16_CALL16", /* name */ 1562 1.4 christos TRUE, /* partial_inplace */ 1563 1.4 christos 0x0000ffff, /* src_mask */ 1564 1.4 christos 0x0000ffff, /* dst_mask */ 1565 1.4 christos FALSE), /* pcrel_offset */ 1566 1.4 christos 1567 1.4 christos /* MIPS16 high 16 bits of symbol value. */ 1568 1.4 christos HOWTO (R_MIPS16_HI16, /* type */ 1569 1.4 christos 16, /* rightshift */ 1570 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1571 1.4 christos 16, /* bitsize */ 1572 1.4 christos FALSE, /* pc_relative */ 1573 1.4 christos 0, /* bitpos */ 1574 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1575 1.4 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 1576 1.4 christos "R_MIPS16_HI16", /* name */ 1577 1.4 christos TRUE, /* partial_inplace */ 1578 1.4 christos 0x0000ffff, /* src_mask */ 1579 1.4 christos 0x0000ffff, /* dst_mask */ 1580 1.4 christos FALSE), /* pcrel_offset */ 1581 1.4 christos 1582 1.4 christos /* MIPS16 low 16 bits of symbol value. */ 1583 1.4 christos HOWTO (R_MIPS16_LO16, /* type */ 1584 1.4 christos 0, /* rightshift */ 1585 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1586 1.4 christos 16, /* bitsize */ 1587 1.4 christos FALSE, /* pc_relative */ 1588 1.4 christos 0, /* bitpos */ 1589 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1590 1.4 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 1591 1.4 christos "R_MIPS16_LO16", /* name */ 1592 1.4 christos TRUE, /* partial_inplace */ 1593 1.4 christos 0x0000ffff, /* src_mask */ 1594 1.4 christos 0x0000ffff, /* dst_mask */ 1595 1.4 christos FALSE), /* pcrel_offset */ 1596 1.4 christos 1597 1.4 christos /* MIPS16 TLS general dynamic variable reference. */ 1598 1.4 christos HOWTO (R_MIPS16_TLS_GD, /* type */ 1599 1.4 christos 0, /* rightshift */ 1600 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1601 1.4 christos 16, /* bitsize */ 1602 1.4 christos FALSE, /* pc_relative */ 1603 1.4 christos 0, /* bitpos */ 1604 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1605 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1606 1.4 christos "R_MIPS16_TLS_GD", /* name */ 1607 1.4 christos TRUE, /* partial_inplace */ 1608 1.4 christos 0x0000ffff, /* src_mask */ 1609 1.4 christos 0x0000ffff, /* dst_mask */ 1610 1.4 christos FALSE), /* pcrel_offset */ 1611 1.4 christos 1612 1.4 christos /* MIPS16 TLS local dynamic variable reference. */ 1613 1.4 christos HOWTO (R_MIPS16_TLS_LDM, /* type */ 1614 1.4 christos 0, /* rightshift */ 1615 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1616 1.4 christos 16, /* bitsize */ 1617 1.4 christos FALSE, /* pc_relative */ 1618 1.4 christos 0, /* bitpos */ 1619 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1620 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1621 1.4 christos "R_MIPS16_TLS_LDM", /* name */ 1622 1.4 christos TRUE, /* partial_inplace */ 1623 1.4 christos 0x0000ffff, /* src_mask */ 1624 1.4 christos 0x0000ffff, /* dst_mask */ 1625 1.4 christos FALSE), /* pcrel_offset */ 1626 1.4 christos 1627 1.4 christos /* MIPS16 TLS local dynamic offset. */ 1628 1.4 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1629 1.4 christos 0, /* rightshift */ 1630 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1631 1.4 christos 16, /* bitsize */ 1632 1.4 christos FALSE, /* pc_relative */ 1633 1.4 christos 0, /* bitpos */ 1634 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1635 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1636 1.4 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1637 1.4 christos TRUE, /* partial_inplace */ 1638 1.4 christos 0x0000ffff, /* src_mask */ 1639 1.4 christos 0x0000ffff, /* dst_mask */ 1640 1.4 christos FALSE), /* pcrel_offset */ 1641 1.4 christos 1642 1.4 christos /* MIPS16 TLS local dynamic offset. */ 1643 1.4 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1644 1.4 christos 0, /* rightshift */ 1645 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1646 1.4 christos 16, /* bitsize */ 1647 1.4 christos FALSE, /* pc_relative */ 1648 1.4 christos 0, /* bitpos */ 1649 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1650 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1651 1.4 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1652 1.4 christos TRUE, /* partial_inplace */ 1653 1.4 christos 0x0000ffff, /* src_mask */ 1654 1.4 christos 0x0000ffff, /* dst_mask */ 1655 1.4 christos FALSE), /* pcrel_offset */ 1656 1.4 christos 1657 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1658 1.4 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1659 1.4 christos 0, /* rightshift */ 1660 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1661 1.4 christos 16, /* bitsize */ 1662 1.4 christos FALSE, /* pc_relative */ 1663 1.4 christos 0, /* bitpos */ 1664 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1665 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1666 1.4 christos "R_MIPS16_TLS_GOTTPREL", /* name */ 1667 1.4 christos TRUE, /* partial_inplace */ 1668 1.4 christos 0x0000ffff, /* src_mask */ 1669 1.4 christos 0x0000ffff, /* dst_mask */ 1670 1.4 christos FALSE), /* pcrel_offset */ 1671 1.4 christos 1672 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1673 1.4 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1674 1.4 christos 0, /* rightshift */ 1675 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1676 1.4 christos 16, /* bitsize */ 1677 1.4 christos FALSE, /* pc_relative */ 1678 1.4 christos 0, /* bitpos */ 1679 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1680 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1681 1.4 christos "R_MIPS16_TLS_TPREL_HI16", /* name */ 1682 1.4 christos TRUE, /* partial_inplace */ 1683 1.4 christos 0x0000ffff, /* src_mask */ 1684 1.4 christos 0x0000ffff, /* dst_mask */ 1685 1.4 christos FALSE), /* pcrel_offset */ 1686 1.4 christos 1687 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1688 1.4 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1689 1.4 christos 0, /* rightshift */ 1690 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1691 1.4 christos 16, /* bitsize */ 1692 1.4 christos FALSE, /* pc_relative */ 1693 1.4 christos 0, /* bitpos */ 1694 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1695 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1696 1.4 christos "R_MIPS16_TLS_TPREL_LO16", /* name */ 1697 1.4 christos TRUE, /* partial_inplace */ 1698 1.4 christos 0x0000ffff, /* src_mask */ 1699 1.4 christos 0x0000ffff, /* dst_mask */ 1700 1.4 christos FALSE), /* pcrel_offset */ 1701 1.4 christos }; 1702 1.4 christos 1703 1.4 christos static reloc_howto_type mips16_elf64_howto_table_rela[] = 1704 1.4 christos { 1705 1.4 christos /* The reloc used for the mips16 jump instruction. */ 1706 1.4 christos HOWTO (R_MIPS16_26, /* type */ 1707 1.4 christos 2, /* rightshift */ 1708 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1709 1.4 christos 26, /* bitsize */ 1710 1.4 christos FALSE, /* pc_relative */ 1711 1.4 christos 0, /* bitpos */ 1712 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1713 1.4 christos /* This needs complex overflow 1714 1.4 christos detection, because the upper four 1715 1.4 christos bits must match the PC. */ 1716 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1717 1.4 christos "R_MIPS16_26", /* name */ 1718 1.4 christos FALSE, /* partial_inplace */ 1719 1.4 christos 0, /* src_mask */ 1720 1.4 christos 0x3ffffff, /* dst_mask */ 1721 1.4 christos FALSE), /* pcrel_offset */ 1722 1.4 christos 1723 1.4 christos /* The reloc used for the mips16 gprel instruction. */ 1724 1.4 christos HOWTO (R_MIPS16_GPREL, /* type */ 1725 1.4 christos 0, /* rightshift */ 1726 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1727 1.4 christos 16, /* bitsize */ 1728 1.4 christos FALSE, /* pc_relative */ 1729 1.4 christos 0, /* bitpos */ 1730 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1731 1.4 christos mips16_gprel_reloc, /* special_function */ 1732 1.4 christos "R_MIPS16_GPREL", /* name */ 1733 1.4 christos FALSE, /* partial_inplace */ 1734 1.4 christos 0, /* src_mask */ 1735 1.4 christos 0x0000ffff, /* dst_mask */ 1736 1.4 christos FALSE), /* pcrel_offset */ 1737 1.4 christos 1738 1.4 christos /* A MIPS16 reference to the global offset table. */ 1739 1.4 christos HOWTO (R_MIPS16_GOT16, /* type */ 1740 1.4 christos 0, /* rightshift */ 1741 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1742 1.4 christos 16, /* bitsize */ 1743 1.4 christos FALSE, /* pc_relative */ 1744 1.4 christos 0, /* bitpos */ 1745 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1746 1.4 christos _bfd_mips_elf_got16_reloc, /* special_function */ 1747 1.4 christos "R_MIPS16_GOT16", /* name */ 1748 1.4 christos FALSE, /* partial_inplace */ 1749 1.4 christos 0, /* src_mask */ 1750 1.4 christos 0x0000ffff, /* dst_mask */ 1751 1.4 christos FALSE), /* pcrel_offset */ 1752 1.4 christos 1753 1.4 christos /* A MIPS16 call through the global offset table. */ 1754 1.4 christos HOWTO (R_MIPS16_CALL16, /* type */ 1755 1.4 christos 0, /* rightshift */ 1756 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1757 1.4 christos 16, /* bitsize */ 1758 1.4 christos FALSE, /* pc_relative */ 1759 1.4 christos 0, /* bitpos */ 1760 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1761 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1762 1.4 christos "R_MIPS16_CALL16", /* name */ 1763 1.4 christos FALSE, /* partial_inplace */ 1764 1.4 christos 0, /* src_mask */ 1765 1.4 christos 0x0000ffff, /* dst_mask */ 1766 1.4 christos FALSE), /* pcrel_offset */ 1767 1.4 christos 1768 1.4 christos /* MIPS16 high 16 bits of symbol value. */ 1769 1.4 christos HOWTO (R_MIPS16_HI16, /* type */ 1770 1.4 christos 16, /* rightshift */ 1771 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1772 1.4 christos 16, /* bitsize */ 1773 1.4 christos FALSE, /* pc_relative */ 1774 1.4 christos 0, /* bitpos */ 1775 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1776 1.4 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 1777 1.4 christos "R_MIPS16_HI16", /* name */ 1778 1.4 christos FALSE, /* partial_inplace */ 1779 1.4 christos 0, /* src_mask */ 1780 1.4 christos 0x0000ffff, /* dst_mask */ 1781 1.4 christos FALSE), /* pcrel_offset */ 1782 1.4 christos 1783 1.4 christos /* MIPS16 low 16 bits of symbol value. */ 1784 1.4 christos HOWTO (R_MIPS16_LO16, /* type */ 1785 1.4 christos 0, /* rightshift */ 1786 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1787 1.4 christos 16, /* bitsize */ 1788 1.4 christos FALSE, /* pc_relative */ 1789 1.4 christos 0, /* bitpos */ 1790 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1791 1.4 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 1792 1.4 christos "R_MIPS16_LO16", /* name */ 1793 1.4 christos FALSE, /* partial_inplace */ 1794 1.4 christos 0, /* src_mask */ 1795 1.4 christos 0x0000ffff, /* dst_mask */ 1796 1.4 christos FALSE), /* pcrel_offset */ 1797 1.4 christos 1798 1.4 christos /* MIPS16 TLS general dynamic variable reference. */ 1799 1.4 christos HOWTO (R_MIPS16_TLS_GD, /* type */ 1800 1.4 christos 0, /* rightshift */ 1801 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1802 1.4 christos 16, /* bitsize */ 1803 1.4 christos FALSE, /* pc_relative */ 1804 1.4 christos 0, /* bitpos */ 1805 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1806 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1807 1.4 christos "R_MIPS16_TLS_GD", /* name */ 1808 1.4 christos FALSE, /* partial_inplace */ 1809 1.4 christos 0, /* src_mask */ 1810 1.4 christos 0x0000ffff, /* dst_mask */ 1811 1.4 christos FALSE), /* pcrel_offset */ 1812 1.4 christos 1813 1.4 christos /* MIPS16 TLS local dynamic variable reference. */ 1814 1.4 christos HOWTO (R_MIPS16_TLS_LDM, /* type */ 1815 1.4 christos 0, /* rightshift */ 1816 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1817 1.4 christos 16, /* bitsize */ 1818 1.4 christos FALSE, /* pc_relative */ 1819 1.4 christos 0, /* bitpos */ 1820 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1821 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1822 1.4 christos "R_MIPS16_TLS_LDM", /* name */ 1823 1.4 christos FALSE, /* partial_inplace */ 1824 1.4 christos 0, /* src_mask */ 1825 1.4 christos 0x0000ffff, /* dst_mask */ 1826 1.4 christos FALSE), /* pcrel_offset */ 1827 1.4 christos 1828 1.4 christos /* MIPS16 TLS local dynamic offset. */ 1829 1.4 christos HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ 1830 1.4 christos 0, /* rightshift */ 1831 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1832 1.4 christos 16, /* bitsize */ 1833 1.4 christos FALSE, /* pc_relative */ 1834 1.4 christos 0, /* bitpos */ 1835 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1836 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1837 1.4 christos "R_MIPS16_TLS_DTPREL_HI16", /* name */ 1838 1.4 christos FALSE, /* partial_inplace */ 1839 1.4 christos 0, /* src_mask */ 1840 1.4 christos 0x0000ffff, /* dst_mask */ 1841 1.4 christos FALSE), /* pcrel_offset */ 1842 1.4 christos 1843 1.4 christos /* MIPS16 TLS local dynamic offset. */ 1844 1.4 christos HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ 1845 1.4 christos 0, /* rightshift */ 1846 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1847 1.4 christos 16, /* bitsize */ 1848 1.4 christos FALSE, /* pc_relative */ 1849 1.4 christos 0, /* bitpos */ 1850 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1851 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1852 1.4 christos "R_MIPS16_TLS_DTPREL_LO16", /* name */ 1853 1.4 christos FALSE, /* partial_inplace */ 1854 1.4 christos 0, /* src_mask */ 1855 1.4 christos 0x0000ffff, /* dst_mask */ 1856 1.4 christos FALSE), /* pcrel_offset */ 1857 1.4 christos 1858 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1859 1.4 christos HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ 1860 1.4 christos 0, /* rightshift */ 1861 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1862 1.4 christos 16, /* bitsize */ 1863 1.4 christos FALSE, /* pc_relative */ 1864 1.4 christos 0, /* bitpos */ 1865 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1866 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1867 1.4 christos "R_MIPS16_TLS_GOTTPREL", /* name */ 1868 1.4 christos FALSE, /* partial_inplace */ 1869 1.4 christos 0, /* src_mask */ 1870 1.4 christos 0x0000ffff, /* dst_mask */ 1871 1.4 christos FALSE), /* pcrel_offset */ 1872 1.4 christos 1873 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1874 1.4 christos HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ 1875 1.4 christos 0, /* rightshift */ 1876 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1877 1.4 christos 16, /* bitsize */ 1878 1.4 christos FALSE, /* pc_relative */ 1879 1.4 christos 0, /* bitpos */ 1880 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1881 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1882 1.4 christos "R_MIPS16_TLS_TPREL_HI16", /* name */ 1883 1.4 christos FALSE, /* partial_inplace */ 1884 1.4 christos 0, /* src_mask */ 1885 1.4 christos 0x0000ffff, /* dst_mask */ 1886 1.4 christos FALSE), /* pcrel_offset */ 1887 1.4 christos 1888 1.4 christos /* MIPS16 TLS thread pointer offset. */ 1889 1.4 christos HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ 1890 1.4 christos 0, /* rightshift */ 1891 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1892 1.4 christos 16, /* bitsize */ 1893 1.4 christos FALSE, /* pc_relative */ 1894 1.4 christos 0, /* bitpos */ 1895 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1896 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1897 1.4 christos "R_MIPS16_TLS_TPREL_LO16", /* name */ 1898 1.4 christos FALSE, /* partial_inplace */ 1899 1.4 christos 0, /* src_mask */ 1900 1.4 christos 0x0000ffff, /* dst_mask */ 1901 1.4 christos FALSE), /* pcrel_offset */ 1902 1.4 christos }; 1903 1.4 christos 1904 1.4 christos static reloc_howto_type micromips_elf64_howto_table_rel[] = 1905 1.4 christos { 1906 1.4 christos EMPTY_HOWTO (130), 1907 1.4 christos EMPTY_HOWTO (131), 1908 1.4 christos EMPTY_HOWTO (132), 1909 1.4 christos 1910 1.4 christos /* 26 bit jump address. */ 1911 1.4 christos HOWTO (R_MICROMIPS_26_S1, /* type */ 1912 1.4 christos 1, /* rightshift */ 1913 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1914 1.4 christos 26, /* bitsize */ 1915 1.4 christos FALSE, /* pc_relative */ 1916 1.4 christos 0, /* bitpos */ 1917 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1918 1.4 christos /* This needs complex overflow 1919 1.4 christos detection, because the upper four 1920 1.4 christos bits must match the PC. */ 1921 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 1922 1.4 christos "R_MICROMIPS_26_S1", /* name */ 1923 1.4 christos TRUE, /* partial_inplace */ 1924 1.4 christos 0x3ffffff, /* src_mask */ 1925 1.4 christos 0x3ffffff, /* dst_mask */ 1926 1.4 christos FALSE), /* pcrel_offset */ 1927 1.4 christos 1928 1.4 christos /* High 16 bits of symbol value. */ 1929 1.4 christos HOWTO (R_MICROMIPS_HI16, /* type */ 1930 1.4 christos 16, /* rightshift */ 1931 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1932 1.4 christos 16, /* bitsize */ 1933 1.4 christos FALSE, /* pc_relative */ 1934 1.4 christos 0, /* bitpos */ 1935 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1936 1.4 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 1937 1.4 christos "R_MICROMIPS_HI16", /* name */ 1938 1.4 christos TRUE, /* partial_inplace */ 1939 1.4 christos 0x0000ffff, /* src_mask */ 1940 1.4 christos 0x0000ffff, /* dst_mask */ 1941 1.4 christos FALSE), /* pcrel_offset */ 1942 1.4 christos 1943 1.4 christos /* Low 16 bits of symbol value. */ 1944 1.4 christos HOWTO (R_MICROMIPS_LO16, /* type */ 1945 1.4 christos 0, /* rightshift */ 1946 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1947 1.4 christos 16, /* bitsize */ 1948 1.4 christos FALSE, /* pc_relative */ 1949 1.4 christos 0, /* bitpos */ 1950 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 1951 1.4 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 1952 1.4 christos "R_MICROMIPS_LO16", /* name */ 1953 1.4 christos TRUE, /* partial_inplace */ 1954 1.4 christos 0x0000ffff, /* src_mask */ 1955 1.4 christos 0x0000ffff, /* dst_mask */ 1956 1.4 christos FALSE), /* pcrel_offset */ 1957 1.4 christos 1958 1.4 christos /* GP relative reference. */ 1959 1.4 christos HOWTO (R_MICROMIPS_GPREL16, /* type */ 1960 1.4 christos 0, /* rightshift */ 1961 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1962 1.4 christos 16, /* bitsize */ 1963 1.4 christos FALSE, /* pc_relative */ 1964 1.4 christos 0, /* bitpos */ 1965 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1966 1.4 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 1967 1.4 christos "R_MICROMIPS_GPREL16", /* name */ 1968 1.4 christos TRUE, /* partial_inplace */ 1969 1.4 christos 0x0000ffff, /* src_mask */ 1970 1.4 christos 0x0000ffff, /* dst_mask */ 1971 1.4 christos FALSE), /* pcrel_offset */ 1972 1.4 christos 1973 1.4 christos /* Reference to literal section. */ 1974 1.4 christos HOWTO (R_MICROMIPS_LITERAL, /* type */ 1975 1.4 christos 0, /* rightshift */ 1976 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1977 1.4 christos 16, /* bitsize */ 1978 1.4 christos FALSE, /* pc_relative */ 1979 1.4 christos 0, /* bitpos */ 1980 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1981 1.4 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 1982 1.4 christos "R_MICROMIPS_LITERAL", /* name */ 1983 1.4 christos TRUE, /* partial_inplace */ 1984 1.4 christos 0x0000ffff, /* src_mask */ 1985 1.4 christos 0x0000ffff, /* dst_mask */ 1986 1.4 christos FALSE), /* pcrel_offset */ 1987 1.4 christos 1988 1.4 christos /* Reference to global offset table. */ 1989 1.4 christos HOWTO (R_MICROMIPS_GOT16, /* type */ 1990 1.4 christos 0, /* rightshift */ 1991 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 1992 1.4 christos 16, /* bitsize */ 1993 1.4 christos FALSE, /* pc_relative */ 1994 1.4 christos 0, /* bitpos */ 1995 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 1996 1.4 christos _bfd_mips_elf_got16_reloc, /* special_function */ 1997 1.4 christos "R_MICROMIPS_GOT16", /* name */ 1998 1.4 christos TRUE, /* partial_inplace */ 1999 1.4 christos 0x0000ffff, /* src_mask */ 2000 1.4 christos 0x0000ffff, /* dst_mask */ 2001 1.4 christos FALSE), /* pcrel_offset */ 2002 1.4 christos 2003 1.4 christos /* This is for microMIPS branches. */ 2004 1.4 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2005 1.4 christos 1, /* rightshift */ 2006 1.4 christos 1, /* size (0 = byte, 1 = short, 2 = long) */ 2007 1.4 christos 7, /* bitsize */ 2008 1.4 christos TRUE, /* pc_relative */ 2009 1.4 christos 0, /* bitpos */ 2010 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2011 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2012 1.4 christos "R_MICROMIPS_PC7_S1", /* name */ 2013 1.4 christos TRUE, /* partial_inplace */ 2014 1.4 christos 0x0000007f, /* src_mask */ 2015 1.4 christos 0x0000007f, /* dst_mask */ 2016 1.4 christos TRUE), /* pcrel_offset */ 2017 1.4 christos 2018 1.4 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2019 1.4 christos 1, /* rightshift */ 2020 1.4 christos 1, /* size (0 = byte, 1 = short, 2 = long) */ 2021 1.4 christos 10, /* bitsize */ 2022 1.4 christos TRUE, /* pc_relative */ 2023 1.4 christos 0, /* bitpos */ 2024 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2025 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2026 1.4 christos "R_MICROMIPS_PC10_S1", /* name */ 2027 1.4 christos TRUE, /* partial_inplace */ 2028 1.4 christos 0x000003ff, /* src_mask */ 2029 1.4 christos 0x000003ff, /* dst_mask */ 2030 1.4 christos TRUE), /* pcrel_offset */ 2031 1.4 christos 2032 1.4 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2033 1.4 christos 1, /* rightshift */ 2034 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2035 1.4 christos 16, /* bitsize */ 2036 1.4 christos TRUE, /* pc_relative */ 2037 1.4 christos 0, /* bitpos */ 2038 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2039 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2040 1.4 christos "R_MICROMIPS_PC16_S1", /* name */ 2041 1.4 christos TRUE, /* partial_inplace */ 2042 1.4 christos 0x0000ffff, /* src_mask */ 2043 1.4 christos 0x0000ffff, /* dst_mask */ 2044 1.4 christos TRUE), /* pcrel_offset */ 2045 1.4 christos 2046 1.4 christos /* 16 bit call through global offset table. */ 2047 1.4 christos HOWTO (R_MICROMIPS_CALL16, /* type */ 2048 1.4 christos 0, /* rightshift */ 2049 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2050 1.4 christos 16, /* bitsize */ 2051 1.4 christos FALSE, /* pc_relative */ 2052 1.4 christos 0, /* bitpos */ 2053 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2054 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2055 1.4 christos "R_MICROMIPS_CALL16", /* name */ 2056 1.4 christos TRUE, /* partial_inplace */ 2057 1.4 christos 0x0000ffff, /* src_mask */ 2058 1.4 christos 0x0000ffff, /* dst_mask */ 2059 1.4 christos FALSE), /* pcrel_offset */ 2060 1.4 christos 2061 1.4 christos EMPTY_HOWTO (143), 2062 1.4 christos EMPTY_HOWTO (144), 2063 1.4 christos 2064 1.4 christos /* Displacement in the global offset table. */ 2065 1.4 christos HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2066 1.4 christos 0, /* rightshift */ 2067 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2068 1.4 christos 16, /* bitsize */ 2069 1.4 christos FALSE, /* pc_relative */ 2070 1.4 christos 0, /* bitpos */ 2071 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2072 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2073 1.4 christos "R_MICROMIPS_GOT_DISP",/* name */ 2074 1.4 christos TRUE, /* partial_inplace */ 2075 1.4 christos 0x0000ffff, /* src_mask */ 2076 1.4 christos 0x0000ffff, /* dst_mask */ 2077 1.4 christos FALSE), /* pcrel_offset */ 2078 1.4 christos 2079 1.4 christos /* Displacement to page pointer in the global offset table. */ 2080 1.4 christos HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2081 1.4 christos 0, /* rightshift */ 2082 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2083 1.4 christos 16, /* bitsize */ 2084 1.4 christos FALSE, /* pc_relative */ 2085 1.4 christos 0, /* bitpos */ 2086 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2087 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2088 1.4 christos "R_MICROMIPS_GOT_PAGE",/* name */ 2089 1.4 christos TRUE, /* partial_inplace */ 2090 1.4 christos 0x0000ffff, /* src_mask */ 2091 1.4 christos 0x0000ffff, /* dst_mask */ 2092 1.4 christos FALSE), /* pcrel_offset */ 2093 1.4 christos 2094 1.4 christos /* Offset from page pointer in the global offset table. */ 2095 1.4 christos HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2096 1.4 christos 0, /* rightshift */ 2097 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2098 1.4 christos 16, /* bitsize */ 2099 1.4 christos FALSE, /* pc_relative */ 2100 1.4 christos 0, /* bitpos */ 2101 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2102 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2103 1.4 christos "R_MICROMIPS_GOT_OFST",/* name */ 2104 1.4 christos TRUE, /* partial_inplace */ 2105 1.4 christos 0x0000ffff, /* src_mask */ 2106 1.4 christos 0x0000ffff, /* dst_mask */ 2107 1.4 christos FALSE), /* pcrel_offset */ 2108 1.4 christos 2109 1.4 christos /* High 16 bits of displacement in global offset table. */ 2110 1.4 christos HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2111 1.4 christos 0, /* rightshift */ 2112 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2113 1.4 christos 16, /* bitsize */ 2114 1.4 christos FALSE, /* pc_relative */ 2115 1.4 christos 0, /* bitpos */ 2116 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2117 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2118 1.4 christos "R_MICROMIPS_GOT_HI16",/* name */ 2119 1.4 christos TRUE, /* partial_inplace */ 2120 1.4 christos 0x0000ffff, /* src_mask */ 2121 1.4 christos 0x0000ffff, /* dst_mask */ 2122 1.4 christos FALSE), /* pcrel_offset */ 2123 1.4 christos 2124 1.4 christos /* Low 16 bits of displacement in global offset table. */ 2125 1.4 christos HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2126 1.4 christos 0, /* rightshift */ 2127 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2128 1.4 christos 16, /* bitsize */ 2129 1.4 christos FALSE, /* pc_relative */ 2130 1.4 christos 0, /* bitpos */ 2131 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2132 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2133 1.4 christos "R_MICROMIPS_GOT_LO16",/* name */ 2134 1.4 christos TRUE, /* partial_inplace */ 2135 1.4 christos 0x0000ffff, /* src_mask */ 2136 1.4 christos 0x0000ffff, /* dst_mask */ 2137 1.4 christos FALSE), /* pcrel_offset */ 2138 1.4 christos 2139 1.4 christos /* 64 bit subtraction. Used in the N32 ABI. */ 2140 1.4 christos HOWTO (R_MICROMIPS_SUB, /* type */ 2141 1.4 christos 0, /* rightshift */ 2142 1.4 christos 4, /* size (0 = byte, 1 = short, 2 = long) */ 2143 1.4 christos 64, /* bitsize */ 2144 1.4 christos FALSE, /* pc_relative */ 2145 1.4 christos 0, /* bitpos */ 2146 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2147 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2148 1.4 christos "R_MICROMIPS_SUB", /* name */ 2149 1.4 christos TRUE, /* partial_inplace */ 2150 1.4 christos MINUS_ONE, /* src_mask */ 2151 1.4 christos MINUS_ONE, /* dst_mask */ 2152 1.4 christos FALSE), /* pcrel_offset */ 2153 1.4 christos 2154 1.4 christos /* We don't support these for REL relocations, because it means building 2155 1.4 christos the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ 2156 1.4 christos R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, 2157 1.4 christos using fallable heuristics. */ 2158 1.4 christos EMPTY_HOWTO (R_MICROMIPS_HIGHER), 2159 1.4 christos EMPTY_HOWTO (R_MICROMIPS_HIGHEST), 2160 1.4 christos 2161 1.4 christos /* High 16 bits of displacement in global offset table. */ 2162 1.4 christos HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2163 1.4 christos 0, /* rightshift */ 2164 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2165 1.4 christos 16, /* bitsize */ 2166 1.4 christos FALSE, /* pc_relative */ 2167 1.4 christos 0, /* bitpos */ 2168 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2169 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2170 1.4 christos "R_MICROMIPS_CALL_HI16",/* name */ 2171 1.4 christos TRUE, /* partial_inplace */ 2172 1.4 christos 0x0000ffff, /* src_mask */ 2173 1.4 christos 0x0000ffff, /* dst_mask */ 2174 1.4 christos FALSE), /* pcrel_offset */ 2175 1.4 christos 2176 1.4 christos /* Low 16 bits of displacement in global offset table. */ 2177 1.4 christos HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2178 1.4 christos 0, /* rightshift */ 2179 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2180 1.4 christos 16, /* bitsize */ 2181 1.4 christos FALSE, /* pc_relative */ 2182 1.4 christos 0, /* bitpos */ 2183 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2184 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2185 1.4 christos "R_MICROMIPS_CALL_LO16",/* name */ 2186 1.4 christos TRUE, /* partial_inplace */ 2187 1.4 christos 0x0000ffff, /* src_mask */ 2188 1.4 christos 0x0000ffff, /* dst_mask */ 2189 1.4 christos FALSE), /* pcrel_offset */ 2190 1.4 christos }; 2191 1.4 christos 2192 1.4 christos static reloc_howto_type micromips_elf64_howto_table_rela[] = 2193 1.4 christos { 2194 1.4 christos EMPTY_HOWTO (130), 2195 1.4 christos EMPTY_HOWTO (131), 2196 1.4 christos EMPTY_HOWTO (132), 2197 1.4 christos 2198 1.4 christos /* 26 bit jump address. */ 2199 1.4 christos HOWTO (R_MICROMIPS_26_S1, /* type */ 2200 1.4 christos 1, /* rightshift */ 2201 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2202 1.4 christos 26, /* bitsize */ 2203 1.4 christos FALSE, /* pc_relative */ 2204 1.4 christos 0, /* bitpos */ 2205 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2206 1.4 christos /* This needs complex overflow 2207 1.4 christos detection, because the upper four 2208 1.4 christos bits must match the PC. */ 2209 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2210 1.4 christos "R_MICROMIPS_26_S1", /* name */ 2211 1.4 christos FALSE, /* partial_inplace */ 2212 1.4 christos 0, /* src_mask */ 2213 1.4 christos 0x3ffffff, /* dst_mask */ 2214 1.4 christos FALSE), /* pcrel_offset */ 2215 1.4 christos 2216 1.4 christos /* High 16 bits of symbol value. */ 2217 1.4 christos HOWTO (R_MICROMIPS_HI16, /* type */ 2218 1.1 skrll 16, /* rightshift */ 2219 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2220 1.1 skrll 16, /* bitsize */ 2221 1.1 skrll FALSE, /* pc_relative */ 2222 1.4 christos 0, /* bitpos */ 2223 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2224 1.4 christos _bfd_mips_elf_hi16_reloc, /* special_function */ 2225 1.3 christos "R_MICROMIPS_HI16", /* name */ 2226 1.4 christos FALSE, /* partial_inplace */ 2227 1.1 skrll 0, /* src_mask */ 2228 1.1 skrll 0x0000ffff, /* dst_mask */ 2229 1.1 skrll FALSE), /* pcrel_offset */ 2230 1.4 christos 2231 1.4 christos /* Low 16 bits of symbol value. */ 2232 1.1 skrll HOWTO (R_MICROMIPS_LO16, /* type */ 2233 1.1 skrll 0, /* rightshift */ 2234 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2235 1.1 skrll 16, /* bitsize */ 2236 1.1 skrll FALSE, /* pc_relative */ 2237 1.4 christos 0, /* bitpos */ 2238 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2239 1.4 christos _bfd_mips_elf_lo16_reloc, /* special_function */ 2240 1.3 christos "R_MICROMIPS_LO16", /* name */ 2241 1.4 christos FALSE, /* partial_inplace */ 2242 1.1 skrll 0, /* src_mask */ 2243 1.1 skrll 0x0000ffff, /* dst_mask */ 2244 1.1 skrll FALSE), /* pcrel_offset */ 2245 1.4 christos 2246 1.4 christos /* GP relative reference. */ 2247 1.1 skrll HOWTO (R_MICROMIPS_GPREL16, /* type */ 2248 1.1 skrll 0, /* rightshift */ 2249 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2250 1.1 skrll 16, /* bitsize */ 2251 1.1 skrll FALSE, /* pc_relative */ 2252 1.1 skrll 0, /* bitpos */ 2253 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2254 1.4 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2255 1.3 christos "R_MICROMIPS_GPREL16", /* name */ 2256 1.4 christos FALSE, /* partial_inplace */ 2257 1.1 skrll 0, /* src_mask */ 2258 1.1 skrll 0x0000ffff, /* dst_mask */ 2259 1.1 skrll FALSE), /* pcrel_offset */ 2260 1.4 christos 2261 1.4 christos /* Reference to literal section. */ 2262 1.1 skrll HOWTO (R_MICROMIPS_LITERAL, /* type */ 2263 1.1 skrll 0, /* rightshift */ 2264 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2265 1.1 skrll 16, /* bitsize */ 2266 1.1 skrll FALSE, /* pc_relative */ 2267 1.1 skrll 0, /* bitpos */ 2268 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2269 1.4 christos _bfd_mips_elf32_gprel16_reloc, /* special_function */ 2270 1.3 christos "R_MICROMIPS_LITERAL", /* name */ 2271 1.4 christos FALSE, /* partial_inplace */ 2272 1.1 skrll 0, /* src_mask */ 2273 1.1 skrll 0x0000ffff, /* dst_mask */ 2274 1.1 skrll FALSE), /* pcrel_offset */ 2275 1.4 christos 2276 1.4 christos /* Reference to global offset table. */ 2277 1.1 skrll HOWTO (R_MICROMIPS_GOT16, /* type */ 2278 1.1 skrll 0, /* rightshift */ 2279 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2280 1.1 skrll 16, /* bitsize */ 2281 1.1 skrll FALSE, /* pc_relative */ 2282 1.1 skrll 0, /* bitpos */ 2283 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2284 1.4 christos _bfd_mips_elf_got16_reloc, /* special_function */ 2285 1.3 christos "R_MICROMIPS_GOT16", /* name */ 2286 1.4 christos FALSE, /* partial_inplace */ 2287 1.1 skrll 0, /* src_mask */ 2288 1.1 skrll 0x0000ffff, /* dst_mask */ 2289 1.1 skrll FALSE), /* pcrel_offset */ 2290 1.4 christos 2291 1.4 christos /* This is for microMIPS branches. */ 2292 1.4 christos HOWTO (R_MICROMIPS_PC7_S1, /* type */ 2293 1.4 christos 1, /* rightshift */ 2294 1.4 christos 1, /* size (0 = byte, 1 = short, 2 = long) */ 2295 1.4 christos 7, /* bitsize */ 2296 1.4 christos TRUE, /* pc_relative */ 2297 1.4 christos 0, /* bitpos */ 2298 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2299 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2300 1.4 christos "R_MICROMIPS_PC7_S1", /* name */ 2301 1.4 christos FALSE, /* partial_inplace */ 2302 1.4 christos 0, /* src_mask */ 2303 1.4 christos 0x0000007f, /* dst_mask */ 2304 1.3 christos TRUE), /* pcrel_offset */ 2305 1.4 christos 2306 1.4 christos HOWTO (R_MICROMIPS_PC10_S1, /* type */ 2307 1.4 christos 1, /* rightshift */ 2308 1.4 christos 1, /* size (0 = byte, 1 = short, 2 = long) */ 2309 1.4 christos 10, /* bitsize */ 2310 1.3 christos TRUE, /* pc_relative */ 2311 1.4 christos 0, /* bitpos */ 2312 1.3 christos complain_overflow_signed, /* complain_on_overflow */ 2313 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2314 1.3 christos "R_MICROMIPS_PC10_S1", /* name */ 2315 1.4 christos FALSE, /* partial_inplace */ 2316 1.4 christos 0, /* src_mask */ 2317 1.4 christos 0x000003ff, /* dst_mask */ 2318 1.1 skrll TRUE), /* pcrel_offset */ 2319 1.4 christos 2320 1.4 christos HOWTO (R_MICROMIPS_PC16_S1, /* type */ 2321 1.1 skrll 1, /* rightshift */ 2322 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2323 1.4 christos 16, /* bitsize */ 2324 1.1 skrll TRUE, /* pc_relative */ 2325 1.1 skrll 0, /* bitpos */ 2326 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 2327 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2328 1.3 christos "R_MICROMIPS_PC16_S1", /* name */ 2329 1.4 christos FALSE, /* partial_inplace */ 2330 1.1 skrll 0, /* src_mask */ 2331 1.4 christos 0x0000ffff, /* dst_mask */ 2332 1.1 skrll TRUE), /* pcrel_offset */ 2333 1.4 christos 2334 1.4 christos /* 16 bit call through global offset table. */ 2335 1.1 skrll HOWTO (R_MICROMIPS_CALL16, /* type */ 2336 1.1 skrll 0, /* rightshift */ 2337 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2338 1.1 skrll 16, /* bitsize */ 2339 1.1 skrll FALSE, /* pc_relative */ 2340 1.1 skrll 0, /* bitpos */ 2341 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 2342 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2343 1.3 christos "R_MICROMIPS_CALL16", /* name */ 2344 1.4 christos FALSE, /* partial_inplace */ 2345 1.1 skrll 0, /* src_mask */ 2346 1.1 skrll 0x0000ffff, /* dst_mask */ 2347 1.1 skrll FALSE), /* pcrel_offset */ 2348 1.4 christos 2349 1.4 christos EMPTY_HOWTO (143), 2350 1.4 christos EMPTY_HOWTO (144), 2351 1.4 christos 2352 1.4 christos /* Displacement in the global offset table. */ 2353 1.1 skrll HOWTO (R_MICROMIPS_GOT_DISP, /* type */ 2354 1.1 skrll 0, /* rightshift */ 2355 1.4 christos 2, /* size (0 = byte, 1 = short, 2 = long) */ 2356 1.1 skrll 16, /* bitsize */ 2357 1.1 skrll FALSE, /* pc_relative */ 2358 1.4 christos 0, /* bitpos */ 2359 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 2360 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2361 1.1 skrll "R_MICROMIPS_GOT_DISP",/* name */ 2362 1.4 christos FALSE, /* partial_inplace */ 2363 1.4 christos 0, /* src_mask */ 2364 1.1 skrll 0x0000ffff, /* dst_mask */ 2365 1.1 skrll FALSE), /* pcrel_offset */ 2366 1.4 christos 2367 1.4 christos /* Displacement to page pointer in the global offset table. */ 2368 1.1 skrll HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ 2369 1.1 skrll 0, /* rightshift */ 2370 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2371 1.1 skrll 16, /* bitsize */ 2372 1.1 skrll FALSE, /* pc_relative */ 2373 1.1 skrll 0, /* bitpos */ 2374 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2375 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2376 1.4 christos "R_MICROMIPS_GOT_PAGE",/* name */ 2377 1.4 christos FALSE, /* partial_inplace */ 2378 1.4 christos 0, /* src_mask */ 2379 1.1 skrll 0x0000ffff, /* dst_mask */ 2380 1.1 skrll FALSE), /* pcrel_offset */ 2381 1.4 christos 2382 1.4 christos /* Offset from page pointer in the global offset table. */ 2383 1.1 skrll HOWTO (R_MICROMIPS_GOT_OFST, /* type */ 2384 1.1 skrll 0, /* rightshift */ 2385 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2386 1.1 skrll 16, /* bitsize */ 2387 1.1 skrll FALSE, /* pc_relative */ 2388 1.4 christos 0, /* bitpos */ 2389 1.4 christos complain_overflow_signed, /* complain_on_overflow */ 2390 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2391 1.4 christos "R_MICROMIPS_GOT_OFST",/* name */ 2392 1.4 christos FALSE, /* partial_inplace */ 2393 1.4 christos 0, /* src_mask */ 2394 1.1 skrll 0x0000ffff, /* dst_mask */ 2395 1.1 skrll FALSE), /* pcrel_offset */ 2396 1.4 christos 2397 1.4 christos /* High 16 bits of displacement in global offset table. */ 2398 1.1 skrll HOWTO (R_MICROMIPS_GOT_HI16, /* type */ 2399 1.1 skrll 0, /* rightshift */ 2400 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2401 1.1 skrll 16, /* bitsize */ 2402 1.1 skrll FALSE, /* pc_relative */ 2403 1.1 skrll 0, /* bitpos */ 2404 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 2405 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2406 1.4 christos "R_MICROMIPS_GOT_HI16",/* name */ 2407 1.4 christos FALSE, /* partial_inplace */ 2408 1.1 skrll 0, /* src_mask */ 2409 1.1 skrll 0x0000ffff, /* dst_mask */ 2410 1.1 skrll FALSE), /* pcrel_offset */ 2411 1.4 christos 2412 1.4 christos /* Low 16 bits of displacement in global offset table. */ 2413 1.1 skrll HOWTO (R_MICROMIPS_GOT_LO16, /* type */ 2414 1.1 skrll 0, /* rightshift */ 2415 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2416 1.1 skrll 16, /* bitsize */ 2417 1.1 skrll FALSE, /* pc_relative */ 2418 1.1 skrll 0, /* bitpos */ 2419 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2420 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2421 1.4 christos "R_MICROMIPS_GOT_LO16",/* name */ 2422 1.4 christos FALSE, /* partial_inplace */ 2423 1.1 skrll 0, /* src_mask */ 2424 1.1 skrll 0x0000ffff, /* dst_mask */ 2425 1.1 skrll FALSE), /* pcrel_offset */ 2426 1.4 christos 2427 1.4 christos /* 64 bit subtraction. Used in the N32 ABI. */ 2428 1.4 christos HOWTO (R_MICROMIPS_SUB, /* type */ 2429 1.4 christos 0, /* rightshift */ 2430 1.4 christos 4, /* size (0 = byte, 1 = short, 2 = long) */ 2431 1.1 skrll 64, /* bitsize */ 2432 1.1 skrll FALSE, /* pc_relative */ 2433 1.1 skrll 0, /* bitpos */ 2434 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 2435 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2436 1.1 skrll "R_MICROMIPS_SUB", /* name */ 2437 1.4 christos FALSE, /* partial_inplace */ 2438 1.4 christos 0, /* src_mask */ 2439 1.1 skrll MINUS_ONE, /* dst_mask */ 2440 1.1 skrll FALSE), /* pcrel_offset */ 2441 1.4 christos 2442 1.4 christos /* Get the higher value of a 64 bit addend. */ 2443 1.1 skrll HOWTO (R_MICROMIPS_HIGHER, /* type */ 2444 1.1 skrll 0, /* rightshift */ 2445 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2446 1.1 skrll 16, /* bitsize */ 2447 1.1 skrll FALSE, /* pc_relative */ 2448 1.4 christos 0, /* bitpos */ 2449 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2450 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2451 1.1 skrll "R_MICROMIPS_HIGHER", /* name */ 2452 1.4 christos FALSE, /* partial_inplace */ 2453 1.4 christos 0, /* src_mask */ 2454 1.1 skrll 0x0000ffff, /* dst_mask */ 2455 1.1 skrll FALSE), /* pcrel_offset */ 2456 1.4 christos 2457 1.4 christos /* Get the highest value of a 64 bit addend. */ 2458 1.1 skrll HOWTO (R_MICROMIPS_HIGHEST, /* type */ 2459 1.1 skrll 0, /* rightshift */ 2460 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2461 1.1 skrll 16, /* bitsize */ 2462 1.1 skrll FALSE, /* pc_relative */ 2463 1.1 skrll 0, /* bitpos */ 2464 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2465 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2466 1.1 skrll "R_MICROMIPS_HIGHEST", /* name */ 2467 1.4 christos FALSE, /* partial_inplace */ 2468 1.4 christos 0, /* src_mask */ 2469 1.1 skrll 0x0000ffff, /* dst_mask */ 2470 1.1 skrll FALSE), /* pcrel_offset */ 2471 1.4 christos 2472 1.4 christos /* High 16 bits of displacement in global offset table. */ 2473 1.1 skrll HOWTO (R_MICROMIPS_CALL_HI16, /* type */ 2474 1.1 skrll 0, /* rightshift */ 2475 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2476 1.1 skrll 16, /* bitsize */ 2477 1.1 skrll FALSE, /* pc_relative */ 2478 1.1 skrll 0, /* bitpos */ 2479 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 2480 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2481 1.1 skrll "R_MICROMIPS_CALL_HI16",/* name */ 2482 1.4 christos FALSE, /* partial_inplace */ 2483 1.1 skrll 0, /* src_mask */ 2484 1.1 skrll 0x0000ffff, /* dst_mask */ 2485 1.1 skrll FALSE), /* pcrel_offset */ 2486 1.4 christos 2487 1.4 christos /* Low 16 bits of displacement in global offset table. */ 2488 1.1 skrll HOWTO (R_MICROMIPS_CALL_LO16, /* type */ 2489 1.1 skrll 0, /* rightshift */ 2490 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2491 1.1 skrll 16, /* bitsize */ 2492 1.1 skrll FALSE, /* pc_relative */ 2493 1.1 skrll 0, /* bitpos */ 2494 1.4 christos complain_overflow_dont, /* complain_on_overflow */ 2495 1.4 christos _bfd_mips_elf_generic_reloc, /* special_function */ 2496 1.1 skrll "R_MICROMIPS_CALL_LO16",/* name */ 2497 1.4 christos FALSE, /* partial_inplace */ 2498 1.1 skrll 0, /* src_mask */ 2499 1.1 skrll 0x0000ffff, /* dst_mask */ 2500 1.1 skrll FALSE), /* pcrel_offset */ 2501 1.1 skrll }; 2502 1.1 skrll 2503 1.1 skrll /* GNU extension to record C++ vtable hierarchy */ 2504 1.1 skrll static reloc_howto_type elf_mips_gnu_vtinherit_howto = 2505 1.1 skrll HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ 2506 1.1 skrll 0, /* rightshift */ 2507 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2508 1.1 skrll 0, /* bitsize */ 2509 1.1 skrll FALSE, /* pc_relative */ 2510 1.1 skrll 0, /* bitpos */ 2511 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 2512 1.1 skrll NULL, /* special_function */ 2513 1.1 skrll "R_MIPS_GNU_VTINHERIT", /* name */ 2514 1.1 skrll FALSE, /* partial_inplace */ 2515 1.1 skrll 0, /* src_mask */ 2516 1.1 skrll 0, /* dst_mask */ 2517 1.1 skrll FALSE); /* pcrel_offset */ 2518 1.1 skrll 2519 1.1 skrll /* GNU extension to record C++ vtable member usage */ 2520 1.1 skrll static reloc_howto_type elf_mips_gnu_vtentry_howto = 2521 1.1 skrll HOWTO (R_MIPS_GNU_VTENTRY, /* type */ 2522 1.1 skrll 0, /* rightshift */ 2523 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2524 1.1 skrll 0, /* bitsize */ 2525 1.1 skrll FALSE, /* pc_relative */ 2526 1.1 skrll 0, /* bitpos */ 2527 1.1 skrll complain_overflow_dont, /* complain_on_overflow */ 2528 1.1 skrll _bfd_elf_rel_vtable_reloc_fn, /* special_function */ 2529 1.1 skrll "R_MIPS_GNU_VTENTRY", /* name */ 2530 1.1 skrll FALSE, /* partial_inplace */ 2531 1.1 skrll 0, /* src_mask */ 2532 1.1 skrll 0, /* dst_mask */ 2533 1.1 skrll FALSE); /* pcrel_offset */ 2534 1.1 skrll 2535 1.1 skrll /* 16 bit offset for pc-relative branches. */ 2537 1.1 skrll static reloc_howto_type elf_mips_gnu_rel16_s2 = 2538 1.1 skrll HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2539 1.1 skrll 2, /* rightshift */ 2540 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2541 1.1 skrll 16, /* bitsize */ 2542 1.1 skrll TRUE, /* pc_relative */ 2543 1.1 skrll 0, /* bitpos */ 2544 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 2545 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 2546 1.1 skrll "R_MIPS_GNU_REL16_S2", /* name */ 2547 1.1 skrll TRUE, /* partial_inplace */ 2548 1.1 skrll 0x0000ffff, /* src_mask */ 2549 1.1 skrll 0x0000ffff, /* dst_mask */ 2550 1.1 skrll TRUE); /* pcrel_offset */ 2551 1.1 skrll 2552 1.1 skrll /* 16 bit offset for pc-relative branches. */ 2553 1.1 skrll static reloc_howto_type elf_mips_gnu_rela16_s2 = 2554 1.1 skrll HOWTO (R_MIPS_GNU_REL16_S2, /* type */ 2555 1.1 skrll 2, /* rightshift */ 2556 1.1 skrll 2, /* size (0 = byte, 1 = short, 2 = long) */ 2557 1.1 skrll 16, /* bitsize */ 2558 1.1 skrll TRUE, /* pc_relative */ 2559 1.1 skrll 0, /* bitpos */ 2560 1.1 skrll complain_overflow_signed, /* complain_on_overflow */ 2561 1.1 skrll _bfd_mips_elf_generic_reloc, /* special_function */ 2562 1.1 skrll "R_MIPS_GNU_REL16_S2", /* name */ 2563 1.1 skrll FALSE, /* partial_inplace */ 2564 1.1 skrll 0, /* src_mask */ 2565 1.1 skrll 0x0000ffff, /* dst_mask */ 2566 1.1 skrll TRUE); /* pcrel_offset */ 2567 1.1 skrll 2568 1.1 skrll /* Originally a VxWorks extension, but now used for other systems too. */ 2570 1.1 skrll static reloc_howto_type elf_mips_copy_howto = 2571 1.1 skrll HOWTO (R_MIPS_COPY, /* type */ 2572 1.1 skrll 0, /* rightshift */ 2573 1.1 skrll 0, /* this one is variable size */ 2574 1.1 skrll 0, /* bitsize */ 2575 1.1 skrll FALSE, /* pc_relative */ 2576 1.1 skrll 0, /* bitpos */ 2577 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 2578 1.1 skrll bfd_elf_generic_reloc, /* special_function */ 2579 1.1 skrll "R_MIPS_COPY", /* name */ 2580 1.1 skrll FALSE, /* partial_inplace */ 2581 1.1 skrll 0x0, /* src_mask */ 2582 1.1 skrll 0x0, /* dst_mask */ 2583 1.1 skrll FALSE); /* pcrel_offset */ 2584 1.1 skrll 2585 1.1 skrll /* Originally a VxWorks extension, but now used for other systems too. */ 2586 1.1 skrll static reloc_howto_type elf_mips_jump_slot_howto = 2587 1.1 skrll HOWTO (R_MIPS_JUMP_SLOT, /* type */ 2588 1.1 skrll 0, /* rightshift */ 2589 1.1 skrll 4, /* size (0 = byte, 1 = short, 2 = long) */ 2590 1.1 skrll 64, /* bitsize */ 2591 1.1 skrll FALSE, /* pc_relative */ 2592 1.1 skrll 0, /* bitpos */ 2593 1.1 skrll complain_overflow_bitfield, /* complain_on_overflow */ 2594 1.1 skrll bfd_elf_generic_reloc, /* special_function */ 2595 1.1 skrll "R_MIPS_JUMP_SLOT", /* name */ 2596 1.1 skrll FALSE, /* partial_inplace */ 2597 1.1 skrll 0x0, /* src_mask */ 2598 1.1 skrll 0x0, /* dst_mask */ 2599 1.1 skrll FALSE); /* pcrel_offset */ 2600 1.1 skrll 2601 1.1 skrll /* Swap in a MIPS 64-bit Rel reloc. */ 2603 1.1 skrll 2604 1.1 skrll static void 2605 1.1 skrll mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src, 2606 1.1 skrll Elf64_Mips_Internal_Rela *dst) 2607 1.1 skrll { 2608 1.1 skrll dst->r_offset = H_GET_64 (abfd, src->r_offset); 2609 1.1 skrll dst->r_sym = H_GET_32 (abfd, src->r_sym); 2610 1.1 skrll dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 2611 1.1 skrll dst->r_type3 = H_GET_8 (abfd, src->r_type3); 2612 1.1 skrll dst->r_type2 = H_GET_8 (abfd, src->r_type2); 2613 1.1 skrll dst->r_type = H_GET_8 (abfd, src->r_type); 2614 1.1 skrll dst->r_addend = 0; 2615 1.1 skrll } 2616 1.1 skrll 2617 1.1 skrll /* Swap in a MIPS 64-bit Rela reloc. */ 2618 1.1 skrll 2619 1.1 skrll static void 2620 1.1 skrll mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src, 2621 1.1 skrll Elf64_Mips_Internal_Rela *dst) 2622 1.1 skrll { 2623 1.1 skrll dst->r_offset = H_GET_64 (abfd, src->r_offset); 2624 1.1 skrll dst->r_sym = H_GET_32 (abfd, src->r_sym); 2625 1.1 skrll dst->r_ssym = H_GET_8 (abfd, src->r_ssym); 2626 1.1 skrll dst->r_type3 = H_GET_8 (abfd, src->r_type3); 2627 1.1 skrll dst->r_type2 = H_GET_8 (abfd, src->r_type2); 2628 1.1 skrll dst->r_type = H_GET_8 (abfd, src->r_type); 2629 1.1 skrll dst->r_addend = H_GET_S64 (abfd, src->r_addend); 2630 1.1 skrll } 2631 1.1 skrll 2632 1.1 skrll /* Swap out a MIPS 64-bit Rel reloc. */ 2633 1.1 skrll 2634 1.1 skrll static void 2635 1.1 skrll mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 2636 1.1 skrll Elf64_Mips_External_Rel *dst) 2637 1.1 skrll { 2638 1.1 skrll H_PUT_64 (abfd, src->r_offset, dst->r_offset); 2639 1.1 skrll H_PUT_32 (abfd, src->r_sym, dst->r_sym); 2640 1.1 skrll H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 2641 1.1 skrll H_PUT_8 (abfd, src->r_type3, dst->r_type3); 2642 1.1 skrll H_PUT_8 (abfd, src->r_type2, dst->r_type2); 2643 1.1 skrll H_PUT_8 (abfd, src->r_type, dst->r_type); 2644 1.1 skrll } 2645 1.1 skrll 2646 1.1 skrll /* Swap out a MIPS 64-bit Rela reloc. */ 2647 1.1 skrll 2648 1.1 skrll static void 2649 1.1 skrll mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src, 2650 1.1 skrll Elf64_Mips_External_Rela *dst) 2651 1.1 skrll { 2652 1.1 skrll H_PUT_64 (abfd, src->r_offset, dst->r_offset); 2653 1.1 skrll H_PUT_32 (abfd, src->r_sym, dst->r_sym); 2654 1.1 skrll H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); 2655 1.1 skrll H_PUT_8 (abfd, src->r_type3, dst->r_type3); 2656 1.1 skrll H_PUT_8 (abfd, src->r_type2, dst->r_type2); 2657 1.1 skrll H_PUT_8 (abfd, src->r_type, dst->r_type); 2658 1.1 skrll H_PUT_S64 (abfd, src->r_addend, dst->r_addend); 2659 1.1 skrll } 2660 1.1 skrll 2661 1.1 skrll /* Swap in a MIPS 64-bit Rel reloc. */ 2662 1.1 skrll 2663 1.1 skrll static void 2664 1.1 skrll mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src, 2665 1.1 skrll Elf_Internal_Rela *dst) 2666 1.1 skrll { 2667 1.1 skrll Elf64_Mips_Internal_Rela mirel; 2668 1.1 skrll 2669 1.1 skrll mips_elf64_swap_reloc_in (abfd, 2670 1.1 skrll (const Elf64_Mips_External_Rel *) src, 2671 1.1 skrll &mirel); 2672 1.1 skrll 2673 1.1 skrll dst[0].r_offset = mirel.r_offset; 2674 1.1 skrll dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type); 2675 1.1 skrll dst[0].r_addend = 0; 2676 1.1 skrll dst[1].r_offset = mirel.r_offset; 2677 1.1 skrll dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2); 2678 1.1 skrll dst[1].r_addend = 0; 2679 1.1 skrll dst[2].r_offset = mirel.r_offset; 2680 1.1 skrll dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3); 2681 1.1 skrll dst[2].r_addend = 0; 2682 1.1 skrll } 2683 1.1 skrll 2684 1.1 skrll /* Swap in a MIPS 64-bit Rela reloc. */ 2685 1.1 skrll 2686 1.1 skrll static void 2687 1.1 skrll mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src, 2688 1.1 skrll Elf_Internal_Rela *dst) 2689 1.1 skrll { 2690 1.1 skrll Elf64_Mips_Internal_Rela mirela; 2691 1.1 skrll 2692 1.1 skrll mips_elf64_swap_reloca_in (abfd, 2693 1.1 skrll (const Elf64_Mips_External_Rela *) src, 2694 1.1 skrll &mirela); 2695 1.1 skrll 2696 1.1 skrll dst[0].r_offset = mirela.r_offset; 2697 1.1 skrll dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type); 2698 1.1 skrll dst[0].r_addend = mirela.r_addend; 2699 1.1 skrll dst[1].r_offset = mirela.r_offset; 2700 1.1 skrll dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2); 2701 1.1 skrll dst[1].r_addend = 0; 2702 1.1 skrll dst[2].r_offset = mirela.r_offset; 2703 1.1 skrll dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3); 2704 1.1 skrll dst[2].r_addend = 0; 2705 1.1 skrll } 2706 1.1 skrll 2707 1.1 skrll /* Swap out a MIPS 64-bit Rel reloc. */ 2708 1.1 skrll 2709 1.1 skrll static void 2710 1.1 skrll mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src, 2711 1.1 skrll bfd_byte *dst) 2712 1.1 skrll { 2713 1.4 christos Elf64_Mips_Internal_Rela mirel; 2714 1.1 skrll 2715 1.1 skrll mirel.r_offset = src[0].r_offset; 2716 1.1 skrll BFD_ASSERT(src[0].r_offset == src[1].r_offset); 2717 1.1 skrll BFD_ASSERT(src[0].r_offset == src[2].r_offset); 2718 1.1 skrll 2719 1.1 skrll mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 2720 1.1 skrll mirel.r_sym = ELF64_R_SYM (src[0].r_info); 2721 1.1 skrll mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 2722 1.1 skrll mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 2723 1.1 skrll mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 2724 1.1 skrll 2725 1.1 skrll mips_elf64_swap_reloc_out (abfd, &mirel, 2726 1.1 skrll (Elf64_Mips_External_Rel *) dst); 2727 1.1 skrll } 2728 1.1 skrll 2729 1.1 skrll /* Swap out a MIPS 64-bit Rela reloc. */ 2730 1.1 skrll 2731 1.1 skrll static void 2732 1.1 skrll mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src, 2733 1.1 skrll bfd_byte *dst) 2734 1.1 skrll { 2735 1.1 skrll Elf64_Mips_Internal_Rela mirela; 2736 1.1 skrll 2737 1.1 skrll mirela.r_offset = src[0].r_offset; 2738 1.1 skrll BFD_ASSERT(src[0].r_offset == src[1].r_offset); 2739 1.1 skrll BFD_ASSERT(src[0].r_offset == src[2].r_offset); 2740 1.1 skrll 2741 1.1 skrll mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); 2742 1.1 skrll mirela.r_sym = ELF64_R_SYM (src[0].r_info); 2743 1.1 skrll mirela.r_addend = src[0].r_addend; 2744 1.1 skrll BFD_ASSERT(src[1].r_addend == 0); 2745 1.1 skrll BFD_ASSERT(src[2].r_addend == 0); 2746 1.1 skrll 2747 1.1 skrll mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info); 2748 1.1 skrll mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info); 2749 1.1 skrll mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info); 2750 1.1 skrll 2751 1.1 skrll mips_elf64_swap_reloca_out (abfd, &mirela, 2752 1.1 skrll (Elf64_Mips_External_Rela *) dst); 2753 1.1 skrll } 2754 1.1 skrll 2755 1.1 skrll /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a 2757 1.1 skrll dangerous relocation. */ 2758 1.1 skrll 2759 1.1 skrll static bfd_boolean 2760 1.1 skrll mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp) 2761 1.1 skrll { 2762 1.1 skrll unsigned int count; 2763 1.1 skrll asymbol **sym; 2764 1.1 skrll unsigned int i; 2765 1.1 skrll 2766 1.1 skrll /* If we've already figured out what GP will be, just return it. */ 2767 1.1 skrll *pgp = _bfd_get_gp_value (output_bfd); 2768 1.1 skrll if (*pgp) 2769 1.1 skrll return TRUE; 2770 1.1 skrll 2771 1.1 skrll count = bfd_get_symcount (output_bfd); 2772 1.1 skrll sym = bfd_get_outsymbols (output_bfd); 2773 1.1 skrll 2774 1.1 skrll /* The linker script will have created a symbol named `_gp' with the 2775 1.1 skrll appropriate value. */ 2776 1.1 skrll if (sym == NULL) 2777 1.1 skrll i = count; 2778 1.1 skrll else 2779 1.1 skrll { 2780 1.1 skrll for (i = 0; i < count; i++, sym++) 2781 1.1 skrll { 2782 1.1 skrll register const char *name; 2783 1.1 skrll 2784 1.1 skrll name = bfd_asymbol_name (*sym); 2785 1.1 skrll if (*name == '_' && strcmp (name, "_gp") == 0) 2786 1.1 skrll { 2787 1.1 skrll *pgp = bfd_asymbol_value (*sym); 2788 1.1 skrll _bfd_set_gp_value (output_bfd, *pgp); 2789 1.1 skrll break; 2790 1.1 skrll } 2791 1.1 skrll } 2792 1.1 skrll } 2793 1.1 skrll 2794 1.1 skrll if (i >= count) 2795 1.1 skrll { 2796 1.1 skrll /* Only get the error once. */ 2797 1.1 skrll *pgp = 4; 2798 1.1 skrll _bfd_set_gp_value (output_bfd, *pgp); 2799 1.1 skrll return FALSE; 2800 1.1 skrll } 2801 1.1 skrll 2802 1.1 skrll return TRUE; 2803 1.1 skrll } 2804 1.1 skrll 2805 1.1 skrll /* We have to figure out the gp value, so that we can adjust the 2806 1.1 skrll symbol value correctly. We look up the symbol _gp in the output 2807 1.1 skrll BFD. If we can't find it, we're stuck. We cache it in the ELF 2808 1.1 skrll target data. We don't need to adjust the symbol value for an 2809 1.1 skrll external symbol if we are producing relocatable output. */ 2810 1.1 skrll 2811 1.1 skrll static bfd_reloc_status_type 2812 1.1 skrll mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, 2813 1.1 skrll char **error_message, bfd_vma *pgp) 2814 1.1 skrll { 2815 1.1 skrll if (bfd_is_und_section (symbol->section) 2816 1.1 skrll && ! relocatable) 2817 1.1 skrll { 2818 1.1 skrll *pgp = 0; 2819 1.1 skrll return bfd_reloc_undefined; 2820 1.1 skrll } 2821 1.1 skrll 2822 1.1 skrll *pgp = _bfd_get_gp_value (output_bfd); 2823 1.1 skrll if (*pgp == 0 2824 1.1 skrll && (! relocatable 2825 1.1 skrll || (symbol->flags & BSF_SECTION_SYM) != 0)) 2826 1.1 skrll { 2827 1.1 skrll if (relocatable) 2828 1.1 skrll { 2829 1.1 skrll /* Make up a value. */ 2830 1.1 skrll *pgp = symbol->section->output_section->vma /*+ 0x4000*/; 2831 1.1 skrll _bfd_set_gp_value (output_bfd, *pgp); 2832 1.1 skrll } 2833 1.1 skrll else if (!mips_elf64_assign_gp (output_bfd, pgp)) 2834 1.1 skrll { 2835 1.1 skrll *error_message = 2836 1.1 skrll (char *) _("GP relative relocation when _gp not defined"); 2837 1.1 skrll return bfd_reloc_dangerous; 2838 1.1 skrll } 2839 1.1 skrll } 2840 1.1 skrll 2841 1.1 skrll return bfd_reloc_ok; 2842 1.1 skrll } 2843 1.1 skrll 2844 1.1 skrll /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must 2845 1.1 skrll become the offset from the gp register. */ 2846 1.1 skrll 2847 1.1 skrll static bfd_reloc_status_type 2848 1.1 skrll mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2849 1.1 skrll void *data, asection *input_section, bfd *output_bfd, 2850 1.1 skrll char **error_message) 2851 1.1 skrll { 2852 1.1 skrll bfd_boolean relocatable; 2853 1.1 skrll bfd_reloc_status_type ret; 2854 1.1 skrll bfd_vma gp; 2855 1.1 skrll 2856 1.1 skrll /* If we're relocating, and this is an external symbol, we don't want 2857 1.1 skrll to change anything. */ 2858 1.1 skrll if (output_bfd != NULL 2859 1.1 skrll && (symbol->flags & BSF_SECTION_SYM) == 0 2860 1.1 skrll && (symbol->flags & BSF_LOCAL) != 0) 2861 1.1 skrll { 2862 1.1 skrll reloc_entry->address += input_section->output_offset; 2863 1.1 skrll return bfd_reloc_ok; 2864 1.1 skrll } 2865 1.1 skrll 2866 1.1 skrll if (output_bfd != NULL) 2867 1.1 skrll relocatable = TRUE; 2868 1.1 skrll else 2869 1.1 skrll { 2870 1.1 skrll relocatable = FALSE; 2871 1.1 skrll output_bfd = symbol->section->output_section->owner; 2872 1.1 skrll } 2873 1.1 skrll 2874 1.1 skrll ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 2875 1.1 skrll &gp); 2876 1.1 skrll if (ret != bfd_reloc_ok) 2877 1.1 skrll return ret; 2878 1.1 skrll 2879 1.1 skrll return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2880 1.1 skrll input_section, relocatable, 2881 1.1 skrll data, gp); 2882 1.1 skrll } 2883 1.1 skrll 2884 1.1 skrll /* Do a R_MIPS_LITERAL relocation. */ 2885 1.1 skrll 2886 1.1 skrll static bfd_reloc_status_type 2887 1.1 skrll mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2888 1.1 skrll void *data, asection *input_section, bfd *output_bfd, 2889 1.1 skrll char **error_message) 2890 1.1 skrll { 2891 1.1 skrll bfd_boolean relocatable; 2892 1.1 skrll bfd_reloc_status_type ret; 2893 1.1 skrll bfd_vma gp; 2894 1.1 skrll 2895 1.1 skrll /* R_MIPS_LITERAL relocations are defined for local symbols only. */ 2896 1.1 skrll if (output_bfd != NULL 2897 1.1 skrll && (symbol->flags & BSF_SECTION_SYM) == 0 2898 1.1 skrll && (symbol->flags & BSF_LOCAL) != 0) 2899 1.1 skrll { 2900 1.1 skrll *error_message = (char *) 2901 1.1 skrll _("literal relocation occurs for an external symbol"); 2902 1.1 skrll return bfd_reloc_outofrange; 2903 1.1 skrll } 2904 1.1 skrll 2905 1.1 skrll /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */ 2906 1.1 skrll if (output_bfd != NULL) 2907 1.1 skrll relocatable = TRUE; 2908 1.1 skrll else 2909 1.1 skrll { 2910 1.1 skrll relocatable = FALSE; 2911 1.1 skrll output_bfd = symbol->section->output_section->owner; 2912 1.1 skrll } 2913 1.1 skrll 2914 1.1 skrll ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 2915 1.1 skrll &gp); 2916 1.1 skrll if (ret != bfd_reloc_ok) 2917 1.1 skrll return ret; 2918 1.1 skrll 2919 1.1 skrll return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 2920 1.1 skrll input_section, relocatable, 2921 1.1 skrll data, gp); 2922 1.1 skrll } 2923 1.1 skrll 2924 1.1 skrll /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must 2925 1.1 skrll become the offset from the gp register. */ 2926 1.1 skrll 2927 1.1 skrll static bfd_reloc_status_type 2928 1.1 skrll mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 2929 1.1 skrll void *data, asection *input_section, bfd *output_bfd, 2930 1.1 skrll char **error_message) 2931 1.1 skrll { 2932 1.1 skrll bfd_boolean relocatable; 2933 1.1 skrll bfd_reloc_status_type ret; 2934 1.1 skrll bfd_vma gp; 2935 1.1 skrll bfd_vma relocation; 2936 1.1 skrll bfd_vma val; 2937 1.1 skrll 2938 1.1 skrll /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ 2939 1.1 skrll if (output_bfd != NULL 2940 1.1 skrll && (symbol->flags & BSF_SECTION_SYM) == 0 2941 1.1 skrll && (symbol->flags & BSF_LOCAL) != 0) 2942 1.1 skrll { 2943 1.1 skrll *error_message = (char *) 2944 1.1 skrll _("32bits gp relative relocation occurs for an external symbol"); 2945 1.1 skrll return bfd_reloc_outofrange; 2946 1.1 skrll } 2947 1.1 skrll 2948 1.1 skrll if (output_bfd != NULL) 2949 1.1 skrll relocatable = TRUE; 2950 1.1 skrll else 2951 1.1 skrll { 2952 1.1 skrll relocatable = FALSE; 2953 1.1 skrll output_bfd = symbol->section->output_section->owner; 2954 1.1 skrll } 2955 1.1 skrll 2956 1.1 skrll ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, 2957 1.1 skrll error_message, &gp); 2958 1.1 skrll if (ret != bfd_reloc_ok) 2959 1.1 skrll return ret; 2960 1.1 skrll 2961 1.1 skrll if (bfd_is_com_section (symbol->section)) 2962 1.1 skrll relocation = 0; 2963 1.1 skrll else 2964 1.1 skrll relocation = symbol->value; 2965 1.1 skrll 2966 1.1 skrll relocation += symbol->section->output_section->vma; 2967 1.1 skrll relocation += symbol->section->output_offset; 2968 1.1 skrll 2969 1.1 skrll if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) 2970 1.1 skrll return bfd_reloc_outofrange; 2971 1.1 skrll 2972 1.1 skrll /* Set val to the offset into the section or symbol. */ 2973 1.1 skrll val = reloc_entry->addend; 2974 1.1 skrll 2975 1.1 skrll if (reloc_entry->howto->partial_inplace) 2976 1.1 skrll val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); 2977 1.1 skrll 2978 1.1 skrll /* Adjust val for the final section location and GP value. If we 2979 1.1 skrll are producing relocatable output, we don't want to do this for 2980 1.1 skrll an external symbol. */ 2981 1.1 skrll if (! relocatable 2982 1.1 skrll || (symbol->flags & BSF_SECTION_SYM) != 0) 2983 1.1 skrll val += relocation - gp; 2984 1.1 skrll 2985 1.1 skrll if (reloc_entry->howto->partial_inplace) 2986 1.1 skrll bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); 2987 1.1 skrll else 2988 1.1 skrll reloc_entry->addend = val; 2989 1.1 skrll 2990 1.1 skrll if (relocatable) 2991 1.1 skrll reloc_entry->address += input_section->output_offset; 2992 1.1 skrll 2993 1.1 skrll return bfd_reloc_ok; 2994 1.1 skrll } 2995 1.1 skrll 2996 1.1 skrll /* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2, 2997 1.1 skrll the rest is at bits 6-10. The bitpos already got right by the howto. */ 2998 1.1 skrll 2999 1.1 skrll static bfd_reloc_status_type 3000 1.1 skrll mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3001 1.1 skrll void *data, asection *input_section, bfd *output_bfd, 3002 1.1 skrll char **error_message) 3003 1.1 skrll { 3004 1.1 skrll if (reloc_entry->howto->partial_inplace) 3005 1.1 skrll { 3006 1.1 skrll reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) 3007 1.1 skrll | (reloc_entry->addend & 0x00000800) >> 9); 3008 1.1 skrll } 3009 1.1 skrll 3010 1.1 skrll return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, 3011 1.1 skrll input_section, output_bfd, 3012 1.1 skrll error_message); 3013 1.1 skrll } 3014 1.1 skrll 3015 1.1 skrll /* Handle a mips16 GP relative reloc. */ 3016 1.1 skrll 3017 1.1 skrll static bfd_reloc_status_type 3018 1.1 skrll mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, 3019 1.1 skrll void *data, asection *input_section, bfd *output_bfd, 3020 1.1 skrll char **error_message) 3021 1.1 skrll { 3022 1.1 skrll bfd_boolean relocatable; 3023 1.1 skrll bfd_reloc_status_type ret; 3024 1.1 skrll bfd_byte *location; 3025 1.1 skrll bfd_vma gp; 3026 1.1 skrll 3027 1.1 skrll /* If we're relocating, and this is an external symbol, we don't want 3028 1.1 skrll to change anything. */ 3029 1.1 skrll if (output_bfd != NULL 3030 1.1 skrll && (symbol->flags & BSF_SECTION_SYM) == 0 3031 1.1 skrll && (symbol->flags & BSF_LOCAL) != 0) 3032 1.1 skrll { 3033 1.1 skrll reloc_entry->address += input_section->output_offset; 3034 1.1 skrll return bfd_reloc_ok; 3035 1.1 skrll } 3036 1.1 skrll 3037 1.1 skrll if (output_bfd != NULL) 3038 1.1 skrll relocatable = TRUE; 3039 1.1 skrll else 3040 1.1 skrll { 3041 1.1 skrll relocatable = FALSE; 3042 1.1 skrll output_bfd = symbol->section->output_section->owner; 3043 1.1 skrll } 3044 1.1 skrll 3045 1.1 skrll ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message, 3046 1.4 christos &gp); 3047 1.4 christos if (ret != bfd_reloc_ok) 3048 1.1 skrll return ret; 3049 1.1 skrll 3050 1.1 skrll location = (bfd_byte *) data + reloc_entry->address; 3051 1.4 christos _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, 3052 1.4 christos location); 3053 1.1 skrll ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, 3054 1.1 skrll input_section, relocatable, 3055 1.1 skrll data, gp); 3056 1.1 skrll _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, 3057 1.1 skrll location); 3058 1.1 skrll 3059 1.1 skrll return ret; 3060 1.1 skrll } 3061 1.1 skrll 3062 1.1 skrll /* A mapping from BFD reloc types to MIPS ELF reloc types. */ 3064 1.1 skrll 3065 1.1 skrll struct elf_reloc_map { 3066 1.1 skrll bfd_reloc_code_real_type bfd_val; 3067 1.1 skrll enum elf_mips_reloc_type elf_val; 3068 1.1 skrll }; 3069 1.1 skrll 3070 1.1 skrll static const struct elf_reloc_map mips_reloc_map[] = 3071 1.1 skrll { 3072 1.1 skrll { BFD_RELOC_NONE, R_MIPS_NONE }, 3073 1.1 skrll { BFD_RELOC_16, R_MIPS_16 }, 3074 1.1 skrll { BFD_RELOC_32, R_MIPS_32 }, 3075 1.1 skrll /* There is no BFD reloc for R_MIPS_REL32. */ 3076 1.1 skrll { BFD_RELOC_64, R_MIPS_64 }, 3077 1.1 skrll { BFD_RELOC_CTOR, R_MIPS_64 }, 3078 1.1 skrll { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, 3079 1.1 skrll { BFD_RELOC_HI16_S, R_MIPS_HI16 }, 3080 1.1 skrll { BFD_RELOC_LO16, R_MIPS_LO16 }, 3081 1.1 skrll { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, 3082 1.1 skrll { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, 3083 1.1 skrll { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, 3084 1.1 skrll { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, 3085 1.1 skrll { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, 3086 1.1 skrll { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, 3087 1.1 skrll { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 }, 3088 1.1 skrll { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 }, 3089 1.1 skrll { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, 3090 1.1 skrll { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, 3091 1.1 skrll { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, 3092 1.1 skrll { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, 3093 1.1 skrll { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, 3094 1.1 skrll { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, 3095 1.1 skrll { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A }, 3096 1.1 skrll { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B }, 3097 1.1 skrll { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE }, 3098 1.1 skrll { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST }, 3099 1.1 skrll { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER }, 3100 1.1 skrll { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, 3101 1.1 skrll { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, 3102 1.1 skrll { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP }, 3103 1.1 skrll { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 }, 3104 1.1 skrll /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */ 3105 1.1 skrll { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT }, 3106 1.1 skrll { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, 3107 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, 3108 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, 3109 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, 3110 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, 3111 1.1 skrll { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, 3112 1.1 skrll { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, 3113 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, 3114 1.1 skrll { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, 3115 1.1 skrll { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, 3116 1.1 skrll { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, 3117 1.1 skrll { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, 3118 1.1 skrll { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, 3119 1.1 skrll { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 } 3120 1.1 skrll }; 3121 1.1 skrll 3122 1.1 skrll static const struct elf_reloc_map mips16_reloc_map[] = 3123 1.1 skrll { 3124 1.4 christos { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, 3125 1.4 christos { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, 3126 1.4 christos { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, 3127 1.4 christos { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, 3128 1.4 christos { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, 3129 1.4 christos { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, 3130 1.4 christos { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, 3131 1.4 christos { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, 3132 1.4 christos { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, 3133 1.1 skrll R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, 3134 1.1 skrll { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, 3135 1.4 christos R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, 3136 1.4 christos { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, 3137 1.4 christos { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, 3138 1.4 christos { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } 3139 1.4 christos }; 3140 1.4 christos 3141 1.4 christos static const struct elf_reloc_map micromips_reloc_map[] = 3142 1.4 christos { 3143 1.4 christos { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, 3144 1.4 christos { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, 3145 1.4 christos { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, 3146 1.4 christos { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, 3147 1.4 christos { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, 3148 1.4 christos { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, 3149 1.4 christos { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, 3150 1.4 christos { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, 3151 1.4 christos { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, 3152 1.4 christos { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, 3153 1.4 christos { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, 3154 1.4 christos { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, 3155 1.4 christos { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, 3156 1.4 christos { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, 3157 1.4 christos { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, 3158 1.1 skrll { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, 3159 1.1 skrll { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, 3160 1.1 skrll { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, 3161 1.1 skrll { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, 3162 1.1 skrll { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, 3163 1.1 skrll }; 3164 1.1 skrll /* Given a BFD reloc type, return a howto structure. */ 3165 1.1 skrll 3166 1.1 skrll static reloc_howto_type * 3167 1.1 skrll bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3168 1.1 skrll bfd_reloc_code_real_type code) 3169 1.4 christos { 3170 1.1 skrll unsigned int i; 3171 1.1 skrll /* FIXME: We default to RELA here instead of choosing the right 3172 1.1 skrll relocation variant. */ 3173 1.1 skrll reloc_howto_type *howto_table = mips_elf64_howto_table_rela; 3174 1.1 skrll reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela; 3175 1.1 skrll reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela; 3176 1.1 skrll 3177 1.1 skrll for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); 3178 1.1 skrll i++) 3179 1.1 skrll { 3180 1.1 skrll if (mips_reloc_map[i].bfd_val == code) 3181 1.1 skrll return &howto_table[(int) mips_reloc_map[i].elf_val]; 3182 1.1 skrll } 3183 1.1 skrll 3184 1.1 skrll for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); 3185 1.4 christos i++) 3186 1.4 christos { 3187 1.4 christos if (mips16_reloc_map[i].bfd_val == code) 3188 1.4 christos return &howto16_table[(int) mips16_reloc_map[i].elf_val]; 3189 1.4 christos } 3190 1.4 christos 3191 1.4 christos for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); 3192 1.1 skrll i++) 3193 1.1 skrll { 3194 1.1 skrll if (micromips_reloc_map[i].bfd_val == code) 3195 1.1 skrll return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; 3196 1.1 skrll } 3197 1.1 skrll 3198 1.1 skrll switch (code) 3199 1.1 skrll { 3200 1.1 skrll case BFD_RELOC_VTABLE_INHERIT: 3201 1.1 skrll return &elf_mips_gnu_vtinherit_howto; 3202 1.1 skrll case BFD_RELOC_VTABLE_ENTRY: 3203 1.1 skrll return &elf_mips_gnu_vtentry_howto; 3204 1.1 skrll case BFD_RELOC_MIPS_COPY: 3205 1.1 skrll return &elf_mips_copy_howto; 3206 1.1 skrll case BFD_RELOC_MIPS_JUMP_SLOT: 3207 1.1 skrll return &elf_mips_jump_slot_howto; 3208 1.1 skrll default: 3209 1.1 skrll bfd_set_error (bfd_error_bad_value); 3210 1.1 skrll return NULL; 3211 1.1 skrll } 3212 1.1 skrll } 3213 1.1 skrll 3214 1.1 skrll static reloc_howto_type * 3215 1.1 skrll bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 3216 1.1 skrll const char *r_name) 3217 1.1 skrll { 3218 1.1 skrll unsigned int i; 3219 1.1 skrll 3220 1.1 skrll for (i = 0; 3221 1.1 skrll i < (sizeof (mips_elf64_howto_table_rela) 3222 1.1 skrll / sizeof (mips_elf64_howto_table_rela[0])); i++) 3223 1.1 skrll if (mips_elf64_howto_table_rela[i].name != NULL 3224 1.1 skrll && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0) 3225 1.1 skrll return &mips_elf64_howto_table_rela[i]; 3226 1.1 skrll 3227 1.1 skrll for (i = 0; 3228 1.1 skrll i < (sizeof (mips16_elf64_howto_table_rela) 3229 1.4 christos / sizeof (mips16_elf64_howto_table_rela[0])); 3230 1.4 christos i++) 3231 1.4 christos if (mips16_elf64_howto_table_rela[i].name != NULL 3232 1.4 christos && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0) 3233 1.4 christos return &mips16_elf64_howto_table_rela[i]; 3234 1.4 christos 3235 1.4 christos for (i = 0; 3236 1.4 christos i < (sizeof (micromips_elf64_howto_table_rela) 3237 1.1 skrll / sizeof (micromips_elf64_howto_table_rela[0])); 3238 1.1 skrll i++) 3239 1.1 skrll if (micromips_elf64_howto_table_rela[i].name != NULL 3240 1.1 skrll && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) 3241 1.1 skrll return µmips_elf64_howto_table_rela[i]; 3242 1.1 skrll 3243 1.1 skrll if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) 3244 1.1 skrll return &elf_mips_gnu_vtinherit_howto; 3245 1.1 skrll if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) 3246 1.1 skrll return &elf_mips_gnu_vtentry_howto; 3247 1.1 skrll if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) 3248 1.1 skrll return &elf_mips_gnu_rel16_s2; 3249 1.1 skrll if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0) 3250 1.1 skrll return &elf_mips_gnu_rela16_s2; 3251 1.1 skrll if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) 3252 1.1 skrll return &elf_mips_copy_howto; 3253 1.1 skrll if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) 3254 1.1 skrll return &elf_mips_jump_slot_howto; 3255 1.1 skrll 3256 1.1 skrll return NULL; 3257 1.1 skrll } 3258 1.1 skrll 3259 1.1 skrll /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ 3260 1.1 skrll 3261 1.1 skrll static reloc_howto_type * 3262 1.1 skrll mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) 3263 1.1 skrll { 3264 1.1 skrll switch (r_type) 3265 1.1 skrll { 3266 1.1 skrll case R_MIPS_GNU_VTINHERIT: 3267 1.1 skrll return &elf_mips_gnu_vtinherit_howto; 3268 1.1 skrll case R_MIPS_GNU_VTENTRY: 3269 1.1 skrll return &elf_mips_gnu_vtentry_howto; 3270 1.1 skrll case R_MIPS_GNU_REL16_S2: 3271 1.1 skrll if (rela_p) 3272 1.1 skrll return &elf_mips_gnu_rela16_s2; 3273 1.1 skrll else 3274 1.4 christos return &elf_mips_gnu_rel16_s2; 3275 1.4 christos case R_MIPS_COPY: 3276 1.4 christos return &elf_mips_copy_howto; 3277 1.4 christos case R_MIPS_JUMP_SLOT: 3278 1.4 christos return &elf_mips_jump_slot_howto; 3279 1.4 christos default: 3280 1.4 christos if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) 3281 1.1 skrll { 3282 1.1 skrll if (rela_p) 3283 1.1 skrll return µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; 3284 1.1 skrll else 3285 1.1 skrll return µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; 3286 1.1 skrll } 3287 1.1 skrll if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) 3288 1.1 skrll { 3289 1.1 skrll if (rela_p) 3290 1.1 skrll return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; 3291 1.1 skrll else 3292 1.1 skrll return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; 3293 1.1 skrll } 3294 1.1 skrll BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); 3295 1.1 skrll if (rela_p) 3296 1.1 skrll return &mips_elf64_howto_table_rela[r_type]; 3297 1.1 skrll else 3298 1.1 skrll return &mips_elf64_howto_table_rel[r_type]; 3299 1.1 skrll break; 3300 1.1 skrll } 3301 1.1 skrll } 3302 1.1 skrll 3303 1.1 skrll /* Prevent relocation handling by bfd for MIPS ELF64. */ 3304 1.1 skrll 3305 1.1 skrll static void 3306 1.1 skrll mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, 3307 1.1 skrll arelent *cache_ptr ATTRIBUTE_UNUSED, 3308 1.1 skrll Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) 3309 1.1 skrll { 3310 1.1 skrll BFD_ASSERT (0); 3311 1.1 skrll } 3312 1.1 skrll 3313 1.1 skrll static void 3314 1.1 skrll mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, 3315 1.1 skrll arelent *cache_ptr ATTRIBUTE_UNUSED, 3316 1.1 skrll Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) 3317 1.1 skrll { 3318 1.1 skrll BFD_ASSERT (0); 3319 1.1 skrll } 3320 1.1 skrll 3321 1.1 skrll /* Since each entry in an SHT_REL or SHT_RELA section can represent up 3322 1.1 skrll to three relocs, we must tell the user to allocate more space. */ 3323 1.1 skrll 3324 1.1 skrll static long 3325 1.1 skrll mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) 3326 1.1 skrll { 3327 1.1 skrll return (sec->reloc_count * 3 + 1) * sizeof (arelent *); 3328 1.1 skrll } 3329 1.1 skrll 3330 1.1 skrll static long 3331 1.1 skrll mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) 3332 1.1 skrll { 3333 1.1 skrll return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; 3334 1.1 skrll } 3335 1.1 skrll 3336 1.1 skrll /* We must also copy more relocations than the corresponding functions 3337 1.1 skrll in elf.c would, so the two following functions are slightly 3338 1.1 skrll modified from elf.c, that multiply the external relocation count by 3339 1.1 skrll 3 to obtain the internal relocation count. */ 3340 1.1 skrll 3341 1.1 skrll static long 3342 1.1 skrll mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section, 3343 1.1 skrll arelent **relptr, asymbol **symbols) 3344 1.1 skrll { 3345 1.1 skrll arelent *tblptr; 3346 1.1 skrll unsigned int i; 3347 1.1 skrll const struct elf_backend_data *bed = get_elf_backend_data (abfd); 3348 1.1 skrll 3349 1.1 skrll if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) 3350 1.1 skrll return -1; 3351 1.1 skrll 3352 1.1 skrll tblptr = section->relocation; 3353 1.1 skrll for (i = 0; i < section->reloc_count * 3; i++) 3354 1.1 skrll *relptr++ = tblptr++; 3355 1.1 skrll 3356 1.1 skrll *relptr = NULL; 3357 1.1 skrll 3358 1.1 skrll return section->reloc_count * 3; 3359 1.1 skrll } 3360 1.1 skrll 3361 1.1 skrll static long 3362 1.1 skrll mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, 3363 1.1 skrll asymbol **syms) 3364 1.1 skrll { 3365 1.1 skrll bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean); 3366 1.1 skrll asection *s; 3367 1.1 skrll long ret; 3368 1.1 skrll 3369 1.1 skrll if (elf_dynsymtab (abfd) == 0) 3370 1.1 skrll { 3371 1.1 skrll bfd_set_error (bfd_error_invalid_operation); 3372 1.1 skrll return -1; 3373 1.1 skrll } 3374 1.1 skrll 3375 1.1 skrll slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table; 3376 1.1 skrll ret = 0; 3377 1.1 skrll for (s = abfd->sections; s != NULL; s = s->next) 3378 1.1 skrll { 3379 1.1 skrll if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) 3380 1.1 skrll && (elf_section_data (s)->this_hdr.sh_type == SHT_REL 3381 1.1 skrll || elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) 3382 1.1 skrll { 3383 1.1 skrll arelent *p; 3384 1.1 skrll long count, i; 3385 1.1 skrll 3386 1.1 skrll if (! (*slurp_relocs) (abfd, s, syms, TRUE)) 3387 1.1 skrll return -1; 3388 1.1 skrll count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3; 3389 1.1 skrll p = s->relocation; 3390 1.1 skrll for (i = 0; i < count; i++) 3391 1.1 skrll *storage++ = p++; 3392 1.1 skrll ret += count; 3393 1.1 skrll } 3394 1.1 skrll } 3395 1.1 skrll 3396 1.1 skrll *storage = NULL; 3397 1.1 skrll 3398 1.1 skrll return ret; 3399 1.1 skrll } 3400 1.1 skrll 3401 1.1 skrll /* Read the relocations from one reloc section. This is mostly copied 3402 1.1 skrll from elfcode.h, except for the changes to expand one external 3403 1.1 skrll relocation to 3 internal ones. We must unfortunately set 3404 1.1 skrll reloc_count to the number of external relocations, because a lot of 3405 1.1 skrll generic code seems to depend on this. */ 3406 1.1 skrll 3407 1.1 skrll static bfd_boolean 3408 1.1 skrll mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, 3409 1.1 skrll Elf_Internal_Shdr *rel_hdr, 3410 1.1 skrll bfd_size_type reloc_count, 3411 1.1 skrll arelent *relents, asymbol **symbols, 3412 1.1 skrll bfd_boolean dynamic) 3413 1.1 skrll { 3414 1.1 skrll void *allocated; 3415 1.1 skrll bfd_byte *native_relocs; 3416 1.1 skrll arelent *relent; 3417 1.1 skrll bfd_vma i; 3418 1.1 skrll int entsize; 3419 1.1 skrll bfd_boolean rela_p; 3420 1.1 skrll 3421 1.1 skrll allocated = bfd_malloc (rel_hdr->sh_size); 3422 1.1 skrll if (allocated == NULL) 3423 1.1 skrll return FALSE; 3424 1.1 skrll 3425 1.1 skrll if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 3426 1.1 skrll || (bfd_bread (allocated, rel_hdr->sh_size, abfd) 3427 1.1 skrll != rel_hdr->sh_size)) 3428 1.1 skrll goto error_return; 3429 1.1 skrll 3430 1.1 skrll native_relocs = allocated; 3431 1.1 skrll 3432 1.1 skrll entsize = rel_hdr->sh_entsize; 3433 1.1 skrll BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel) 3434 1.1 skrll || entsize == sizeof (Elf64_Mips_External_Rela)); 3435 1.1 skrll 3436 1.1 skrll if (entsize == sizeof (Elf64_Mips_External_Rel)) 3437 1.1 skrll rela_p = FALSE; 3438 1.1 skrll else 3439 1.1 skrll rela_p = TRUE; 3440 1.1 skrll 3441 1.1 skrll for (i = 0, relent = relents; 3442 1.1 skrll i < reloc_count; 3443 1.1 skrll i++, native_relocs += entsize) 3444 1.1 skrll { 3445 1.1 skrll Elf64_Mips_Internal_Rela rela; 3446 1.1 skrll bfd_boolean used_sym, used_ssym; 3447 1.1 skrll int ir; 3448 1.1 skrll 3449 1.1 skrll if (entsize == sizeof (Elf64_Mips_External_Rela)) 3450 1.1 skrll mips_elf64_swap_reloca_in (abfd, 3451 1.1 skrll (Elf64_Mips_External_Rela *) native_relocs, 3452 1.1 skrll &rela); 3453 1.1 skrll else 3454 1.1 skrll mips_elf64_swap_reloc_in (abfd, 3455 1.1 skrll (Elf64_Mips_External_Rel *) native_relocs, 3456 1.1 skrll &rela); 3457 1.1 skrll 3458 1.1 skrll /* Each entry represents exactly three actual relocations. */ 3459 1.1 skrll 3460 1.1 skrll used_sym = FALSE; 3461 1.1 skrll used_ssym = FALSE; 3462 1.1 skrll for (ir = 0; ir < 3; ir++) 3463 1.1 skrll { 3464 1.1 skrll enum elf_mips_reloc_type type; 3465 1.1 skrll 3466 1.1 skrll switch (ir) 3467 1.1 skrll { 3468 1.1 skrll default: 3469 1.1 skrll abort (); 3470 1.1 skrll case 0: 3471 1.1 skrll type = (enum elf_mips_reloc_type) rela.r_type; 3472 1.1 skrll break; 3473 1.1 skrll case 1: 3474 1.1 skrll type = (enum elf_mips_reloc_type) rela.r_type2; 3475 1.1 skrll break; 3476 1.1 skrll case 2: 3477 1.1 skrll type = (enum elf_mips_reloc_type) rela.r_type3; 3478 1.1 skrll break; 3479 1.1 skrll } 3480 1.1 skrll 3481 1.1 skrll /* Some types require symbols, whereas some do not. */ 3482 1.1 skrll switch (type) 3483 1.1 skrll { 3484 1.1 skrll case R_MIPS_NONE: 3485 1.1 skrll case R_MIPS_LITERAL: 3486 1.1 skrll case R_MIPS_INSERT_A: 3487 1.1 skrll case R_MIPS_INSERT_B: 3488 1.1 skrll case R_MIPS_DELETE: 3489 1.3 christos relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3490 1.1 skrll break; 3491 1.1 skrll 3492 1.1 skrll default: 3493 1.1 skrll if (! used_sym) 3494 1.1 skrll { 3495 1.1 skrll if (rela.r_sym == STN_UNDEF) 3496 1.1 skrll relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3497 1.1 skrll else 3498 1.1 skrll { 3499 1.1 skrll asymbol **ps, *s; 3500 1.1 skrll 3501 1.1 skrll ps = symbols + rela.r_sym - 1; 3502 1.1 skrll s = *ps; 3503 1.1 skrll if ((s->flags & BSF_SECTION_SYM) == 0) 3504 1.1 skrll relent->sym_ptr_ptr = ps; 3505 1.1 skrll else 3506 1.1 skrll relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; 3507 1.1 skrll } 3508 1.1 skrll 3509 1.1 skrll used_sym = TRUE; 3510 1.1 skrll } 3511 1.1 skrll else if (! used_ssym) 3512 1.1 skrll { 3513 1.1 skrll switch (rela.r_ssym) 3514 1.1 skrll { 3515 1.1 skrll case RSS_UNDEF: 3516 1.1 skrll relent->sym_ptr_ptr = 3517 1.1 skrll bfd_abs_section_ptr->symbol_ptr_ptr; 3518 1.1 skrll break; 3519 1.1 skrll 3520 1.1 skrll case RSS_GP: 3521 1.1 skrll case RSS_GP0: 3522 1.1 skrll case RSS_LOC: 3523 1.1 skrll /* FIXME: I think these need to be handled using 3524 1.1 skrll special howto structures. */ 3525 1.1 skrll BFD_ASSERT (0); 3526 1.1 skrll break; 3527 1.1 skrll 3528 1.1 skrll default: 3529 1.1 skrll BFD_ASSERT (0); 3530 1.1 skrll break; 3531 1.1 skrll } 3532 1.1 skrll 3533 1.1 skrll used_ssym = TRUE; 3534 1.1 skrll } 3535 1.1 skrll else 3536 1.1 skrll relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; 3537 1.1 skrll 3538 1.1 skrll break; 3539 1.1 skrll } 3540 1.1 skrll 3541 1.1 skrll /* The address of an ELF reloc is section relative for an 3542 1.1 skrll object file, and absolute for an executable file or 3543 1.1 skrll shared library. The address of a BFD reloc is always 3544 1.1 skrll section relative. */ 3545 1.1 skrll if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic) 3546 1.1 skrll relent->address = rela.r_offset; 3547 1.1 skrll else 3548 1.1 skrll relent->address = rela.r_offset - asect->vma; 3549 1.1 skrll 3550 1.1 skrll relent->addend = rela.r_addend; 3551 1.1 skrll 3552 1.1 skrll relent->howto = mips_elf64_rtype_to_howto (type, rela_p); 3553 1.1 skrll 3554 1.1 skrll ++relent; 3555 1.1 skrll } 3556 1.1 skrll } 3557 1.1 skrll 3558 1.1 skrll asect->reloc_count += (relent - relents) / 3; 3559 1.1 skrll 3560 1.1 skrll if (allocated != NULL) 3561 1.1 skrll free (allocated); 3562 1.1 skrll 3563 1.1 skrll return TRUE; 3564 1.1 skrll 3565 1.1 skrll error_return: 3566 1.1 skrll if (allocated != NULL) 3567 1.1 skrll free (allocated); 3568 1.1 skrll return FALSE; 3569 1.1 skrll } 3570 1.1 skrll 3571 1.1 skrll /* Read the relocations. On Irix 6, there can be two reloc sections 3572 1.1 skrll associated with a single data section. This is copied from 3573 1.1 skrll elfcode.h as well, with changes as small as accounting for 3 3574 1.1 skrll internal relocs per external reloc and resetting reloc_count to 3575 1.1 skrll zero before processing the relocs of a section. */ 3576 1.1 skrll 3577 1.1 skrll static bfd_boolean 3578 1.1 skrll mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, 3579 1.1 skrll asymbol **symbols, bfd_boolean dynamic) 3580 1.1 skrll { 3581 1.1 skrll struct bfd_elf_section_data * const d = elf_section_data (asect); 3582 1.1 skrll Elf_Internal_Shdr *rel_hdr; 3583 1.1 skrll Elf_Internal_Shdr *rel_hdr2; 3584 1.1 skrll bfd_size_type reloc_count; 3585 1.1 skrll bfd_size_type reloc_count2; 3586 1.1 skrll arelent *relents; 3587 1.1 skrll bfd_size_type amt; 3588 1.1 skrll 3589 1.1 skrll if (asect->relocation != NULL) 3590 1.1 skrll return TRUE; 3591 1.1 skrll 3592 1.3 christos if (! dynamic) 3593 1.3 christos { 3594 1.3 christos if ((asect->flags & SEC_RELOC) == 0 3595 1.1 skrll || asect->reloc_count == 0) 3596 1.1 skrll return TRUE; 3597 1.1 skrll 3598 1.3 christos rel_hdr = d->rel.hdr; 3599 1.1 skrll reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; 3600 1.1 skrll rel_hdr2 = d->rela.hdr; 3601 1.1 skrll reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); 3602 1.1 skrll 3603 1.1 skrll BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2); 3604 1.1 skrll BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) 3605 1.1 skrll || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); 3606 1.1 skrll 3607 1.1 skrll } 3608 1.1 skrll else 3609 1.1 skrll { 3610 1.1 skrll /* Note that ASECT->RELOC_COUNT tends not to be accurate in this 3611 1.1 skrll case because relocations against this section may use the 3612 1.1 skrll dynamic symbol table, and in that case bfd_section_from_shdr 3613 1.1 skrll in elf.c does not update the RELOC_COUNT. */ 3614 1.1 skrll if (asect->size == 0) 3615 1.1 skrll return TRUE; 3616 1.1 skrll 3617 1.1 skrll rel_hdr = &d->this_hdr; 3618 1.1 skrll reloc_count = NUM_SHDR_ENTRIES (rel_hdr); 3619 1.1 skrll rel_hdr2 = NULL; 3620 1.1 skrll reloc_count2 = 0; 3621 1.1 skrll } 3622 1.1 skrll 3623 1.1 skrll /* Allocate space for 3 arelent structures for each Rel structure. */ 3624 1.1 skrll amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent); 3625 1.1 skrll relents = bfd_alloc (abfd, amt); 3626 1.3 christos if (relents == NULL) 3627 1.3 christos return FALSE; 3628 1.3 christos 3629 1.3 christos /* The slurp_one_reloc_table routine increments reloc_count. */ 3630 1.3 christos asect->reloc_count = 0; 3631 1.3 christos 3632 1.3 christos if (rel_hdr != NULL 3633 1.3 christos && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 3634 1.3 christos rel_hdr, reloc_count, 3635 1.3 christos relents, 3636 1.3 christos symbols, dynamic)) 3637 1.1 skrll return FALSE; 3638 1.1 skrll if (rel_hdr2 != NULL 3639 1.1 skrll && ! mips_elf64_slurp_one_reloc_table (abfd, asect, 3640 1.1 skrll rel_hdr2, reloc_count2, 3641 1.1 skrll relents + reloc_count * 3, 3642 1.1 skrll symbols, dynamic)) 3643 1.1 skrll return FALSE; 3644 1.1 skrll 3645 1.1 skrll asect->relocation = relents; 3646 1.1 skrll return TRUE; 3647 1.1 skrll } 3648 1.1 skrll 3649 1.1 skrll /* Write out the relocations. */ 3650 1.1 skrll 3651 1.1 skrll static void 3652 1.1 skrll mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data) 3653 1.1 skrll { 3654 1.1 skrll bfd_boolean *failedp = data; 3655 1.1 skrll int count; 3656 1.1 skrll Elf_Internal_Shdr *rel_hdr; 3657 1.1 skrll unsigned int idx; 3658 1.1 skrll 3659 1.1 skrll /* If we have already failed, don't do anything. */ 3660 1.1 skrll if (*failedp) 3661 1.1 skrll return; 3662 1.1 skrll 3663 1.1 skrll if ((sec->flags & SEC_RELOC) == 0) 3664 1.1 skrll return; 3665 1.1 skrll 3666 1.1 skrll /* The linker backend writes the relocs out itself, and sets the 3667 1.1 skrll reloc_count field to zero to inhibit writing them here. Also, 3668 1.1 skrll sometimes the SEC_RELOC flag gets set even when there aren't any 3669 1.1 skrll relocs. */ 3670 1.1 skrll if (sec->reloc_count == 0) 3671 1.1 skrll return; 3672 1.1 skrll 3673 1.1 skrll /* We can combine up to three relocs that refer to the same address 3674 1.1 skrll if the latter relocs have no associated symbol. */ 3675 1.1 skrll count = 0; 3676 1.1 skrll for (idx = 0; idx < sec->reloc_count; idx++) 3677 1.1 skrll { 3678 1.1 skrll bfd_vma addr; 3679 1.1 skrll unsigned int i; 3680 1.1 skrll 3681 1.1 skrll ++count; 3682 1.1 skrll 3683 1.1 skrll addr = sec->orelocation[idx]->address; 3684 1.1 skrll for (i = 0; i < 2; i++) 3685 1.1 skrll { 3686 1.1 skrll arelent *r; 3687 1.1 skrll 3688 1.1 skrll if (idx + 1 >= sec->reloc_count) 3689 1.1 skrll break; 3690 1.1 skrll r = sec->orelocation[idx + 1]; 3691 1.1 skrll if (r->address != addr 3692 1.1 skrll || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3693 1.1 skrll || (*r->sym_ptr_ptr)->value != 0) 3694 1.1 skrll break; 3695 1.1 skrll 3696 1.3 christos /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3697 1.1 skrll 3698 1.1 skrll ++idx; 3699 1.1 skrll } 3700 1.1 skrll } 3701 1.1 skrll 3702 1.1 skrll rel_hdr = _bfd_elf_single_rel_hdr (sec); 3703 1.1 skrll 3704 1.1 skrll /* Do the actual relocation. */ 3705 1.1 skrll 3706 1.1 skrll if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel)) 3707 1.1 skrll mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data); 3708 1.1 skrll else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela)) 3709 1.1 skrll mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data); 3710 1.1 skrll else 3711 1.1 skrll BFD_ASSERT (0); 3712 1.1 skrll } 3713 1.1 skrll 3714 1.1 skrll static void 3715 1.1 skrll mips_elf64_write_rel (bfd *abfd, asection *sec, 3716 1.1 skrll Elf_Internal_Shdr *rel_hdr, 3717 1.1 skrll int *count, void *data) 3718 1.1 skrll { 3719 1.1 skrll bfd_boolean *failedp = data; 3720 1.1 skrll Elf64_Mips_External_Rel *ext_rel; 3721 1.1 skrll unsigned int idx; 3722 1.1 skrll asymbol *last_sym = 0; 3723 1.1 skrll int last_sym_idx = 0; 3724 1.1 skrll 3725 1.1 skrll rel_hdr->sh_size = rel_hdr->sh_entsize * *count; 3726 1.1 skrll rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size); 3727 1.1 skrll if (rel_hdr->contents == NULL) 3728 1.1 skrll { 3729 1.1 skrll *failedp = TRUE; 3730 1.1 skrll return; 3731 1.1 skrll } 3732 1.1 skrll 3733 1.1 skrll ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents; 3734 1.1 skrll for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++) 3735 1.1 skrll { 3736 1.1 skrll arelent *ptr; 3737 1.1 skrll Elf64_Mips_Internal_Rela int_rel; 3738 1.1 skrll asymbol *sym; 3739 1.1 skrll int n; 3740 1.1 skrll unsigned int i; 3741 1.1 skrll 3742 1.1 skrll ptr = sec->orelocation[idx]; 3743 1.1 skrll 3744 1.1 skrll /* The address of an ELF reloc is section relative for an object 3745 1.1 skrll file, and absolute for an executable file or shared library. 3746 1.1 skrll The address of a BFD reloc is always section relative. */ 3747 1.1 skrll if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 3748 1.1 skrll int_rel.r_offset = ptr->address; 3749 1.1 skrll else 3750 1.1 skrll int_rel.r_offset = ptr->address + sec->vma; 3751 1.1 skrll 3752 1.1 skrll sym = *ptr->sym_ptr_ptr; 3753 1.1 skrll if (sym == last_sym) 3754 1.1 skrll n = last_sym_idx; 3755 1.1 skrll else if (bfd_is_abs_section (sym->section) && sym->value == 0) 3756 1.1 skrll n = STN_UNDEF; 3757 1.1 skrll else 3758 1.1 skrll { 3759 1.1 skrll last_sym = sym; 3760 1.1 skrll n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 3761 1.1 skrll if (n < 0) 3762 1.1 skrll { 3763 1.1 skrll *failedp = TRUE; 3764 1.1 skrll return; 3765 1.1 skrll } 3766 1.1 skrll last_sym_idx = n; 3767 1.1 skrll } 3768 1.1 skrll 3769 1.1 skrll int_rel.r_sym = n; 3770 1.1 skrll int_rel.r_ssym = RSS_UNDEF; 3771 1.1 skrll 3772 1.1 skrll if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 3773 1.1 skrll && ! _bfd_elf_validate_reloc (abfd, ptr)) 3774 1.1 skrll { 3775 1.1 skrll *failedp = TRUE; 3776 1.1 skrll return; 3777 1.1 skrll } 3778 1.1 skrll 3779 1.1 skrll int_rel.r_type = ptr->howto->type; 3780 1.1 skrll int_rel.r_type2 = (int) R_MIPS_NONE; 3781 1.1 skrll int_rel.r_type3 = (int) R_MIPS_NONE; 3782 1.1 skrll 3783 1.1 skrll for (i = 0; i < 2; i++) 3784 1.1 skrll { 3785 1.1 skrll arelent *r; 3786 1.1 skrll 3787 1.1 skrll if (idx + 1 >= sec->reloc_count) 3788 1.1 skrll break; 3789 1.1 skrll r = sec->orelocation[idx + 1]; 3790 1.1 skrll if (r->address != ptr->address 3791 1.1 skrll || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3792 1.1 skrll || (*r->sym_ptr_ptr)->value != 0) 3793 1.1 skrll break; 3794 1.1 skrll 3795 1.1 skrll /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3796 1.1 skrll 3797 1.1 skrll if (i == 0) 3798 1.1 skrll int_rel.r_type2 = r->howto->type; 3799 1.1 skrll else 3800 1.1 skrll int_rel.r_type3 = r->howto->type; 3801 1.1 skrll 3802 1.1 skrll ++idx; 3803 1.1 skrll } 3804 1.1 skrll 3805 1.1 skrll mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel); 3806 1.1 skrll } 3807 1.1 skrll 3808 1.1 skrll BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents 3809 1.1 skrll == *count); 3810 1.1 skrll } 3811 1.1 skrll 3812 1.1 skrll static void 3813 1.1 skrll mips_elf64_write_rela (bfd *abfd, asection *sec, 3814 1.1 skrll Elf_Internal_Shdr *rela_hdr, 3815 1.1 skrll int *count, void *data) 3816 1.1 skrll { 3817 1.1 skrll bfd_boolean *failedp = data; 3818 1.1 skrll Elf64_Mips_External_Rela *ext_rela; 3819 1.1 skrll unsigned int idx; 3820 1.1 skrll asymbol *last_sym = 0; 3821 1.1 skrll int last_sym_idx = 0; 3822 1.1 skrll 3823 1.1 skrll rela_hdr->sh_size = rela_hdr->sh_entsize * *count; 3824 1.1 skrll rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size); 3825 1.1 skrll if (rela_hdr->contents == NULL) 3826 1.1 skrll { 3827 1.1 skrll *failedp = TRUE; 3828 1.1 skrll return; 3829 1.1 skrll } 3830 1.1 skrll 3831 1.1 skrll ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents; 3832 1.1 skrll for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++) 3833 1.1 skrll { 3834 1.1 skrll arelent *ptr; 3835 1.1 skrll Elf64_Mips_Internal_Rela int_rela; 3836 1.1 skrll asymbol *sym; 3837 1.1 skrll int n; 3838 1.1 skrll unsigned int i; 3839 1.1 skrll 3840 1.1 skrll ptr = sec->orelocation[idx]; 3841 1.1 skrll 3842 1.1 skrll /* The address of an ELF reloc is section relative for an object 3843 1.1 skrll file, and absolute for an executable file or shared library. 3844 1.1 skrll The address of a BFD reloc is always section relative. */ 3845 1.1 skrll if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) 3846 1.1 skrll int_rela.r_offset = ptr->address; 3847 1.1 skrll else 3848 1.1 skrll int_rela.r_offset = ptr->address + sec->vma; 3849 1.1 skrll 3850 1.1 skrll sym = *ptr->sym_ptr_ptr; 3851 1.1 skrll if (sym == last_sym) 3852 1.1 skrll n = last_sym_idx; 3853 1.1 skrll else if (bfd_is_abs_section (sym->section) && sym->value == 0) 3854 1.1 skrll n = STN_UNDEF; 3855 1.1 skrll else 3856 1.1 skrll { 3857 1.1 skrll last_sym = sym; 3858 1.1 skrll n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); 3859 1.1 skrll if (n < 0) 3860 1.1 skrll { 3861 1.1 skrll *failedp = TRUE; 3862 1.1 skrll return; 3863 1.1 skrll } 3864 1.1 skrll last_sym_idx = n; 3865 1.1 skrll } 3866 1.1 skrll 3867 1.1 skrll int_rela.r_sym = n; 3868 1.1 skrll int_rela.r_addend = ptr->addend; 3869 1.1 skrll int_rela.r_ssym = RSS_UNDEF; 3870 1.1 skrll 3871 1.1 skrll if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec 3872 1.1 skrll && ! _bfd_elf_validate_reloc (abfd, ptr)) 3873 1.1 skrll { 3874 1.1 skrll *failedp = TRUE; 3875 1.1 skrll return; 3876 1.1 skrll } 3877 1.1 skrll 3878 1.1 skrll int_rela.r_type = ptr->howto->type; 3879 1.1 skrll int_rela.r_type2 = (int) R_MIPS_NONE; 3880 1.1 skrll int_rela.r_type3 = (int) R_MIPS_NONE; 3881 1.1 skrll 3882 1.1 skrll for (i = 0; i < 2; i++) 3883 1.1 skrll { 3884 1.1 skrll arelent *r; 3885 1.1 skrll 3886 1.1 skrll if (idx + 1 >= sec->reloc_count) 3887 1.1 skrll break; 3888 1.1 skrll r = sec->orelocation[idx + 1]; 3889 1.1 skrll if (r->address != ptr->address 3890 1.1 skrll || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) 3891 1.1 skrll || (*r->sym_ptr_ptr)->value != 0) 3892 1.1 skrll break; 3893 1.1 skrll 3894 1.1 skrll /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ 3895 1.1 skrll 3896 1.1 skrll if (i == 0) 3897 1.1 skrll int_rela.r_type2 = r->howto->type; 3898 1.1 skrll else 3899 1.1 skrll int_rela.r_type3 = r->howto->type; 3900 1.1 skrll 3901 1.1 skrll ++idx; 3902 1.1 skrll } 3903 1.1 skrll 3904 1.1 skrll mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela); 3905 1.1 skrll } 3906 1.1 skrll 3907 1.1 skrll BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents 3908 1.1 skrll == *count); 3909 1.1 skrll } 3910 1.1 skrll 3911 1.1 skrll /* Set the right machine number for a MIPS ELF file. */ 3913 1.1 skrll 3914 1.1 skrll static bfd_boolean 3915 1.1 skrll mips_elf64_object_p (bfd *abfd) 3916 1.1 skrll { 3917 1.1 skrll unsigned long mach; 3918 1.1 skrll 3919 1.1 skrll /* Irix 6 is broken. Object file symbol tables are not always 3920 1.1 skrll sorted correctly such that local symbols precede global symbols, 3921 1.1 skrll and the sh_info field in the symbol table is not always right. */ 3922 1.2 skrll if (elf64_mips_irix_compat (abfd) != ict_none) 3923 1.2 skrll elf_bad_symtab (abfd) = TRUE; 3924 1.2 skrll 3925 1.2 skrll mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); 3926 1.2 skrll bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); 3927 1.2 skrll return TRUE; 3928 1.2 skrll } 3929 1.1 skrll 3930 1.2 skrll /* MIPS ELF local labels start with "$L". */ 3932 1.2 skrll static bfd_boolean 3933 1.2 skrll mips_elf64_is_local_label_name (bfd *abfd, const char *name) 3934 1.1 skrll { 3935 1.1 skrll if (name[0] == '$' && name[1] == 'L') 3936 1.1 skrll return TRUE; 3937 1.1 skrll 3938 1.1 skrll /* We accept the generic ELF local label syntax as well. */ 3939 1.1 skrll return _bfd_elf_is_local_label_name (abfd, name); 3940 1.1 skrll } 3941 1.1 skrll 3942 1.1 skrll /* Depending on the target vector we generate some version of Irix 3944 1.1 skrll executables or "normal" MIPS ELF ABI executables. */ 3945 1.1 skrll static irix_compat_t 3946 1.1 skrll elf64_mips_irix_compat (bfd *abfd) 3947 1.1 skrll { 3948 1.1 skrll if ((abfd->xvec == &bfd_elf64_bigmips_vec) 3949 1.1 skrll || (abfd->xvec == &bfd_elf64_littlemips_vec)) 3950 1.1 skrll return ict_irix6; 3951 1.1 skrll else 3952 1.1 skrll return ict_none; 3953 1.1 skrll } 3954 1.1 skrll 3955 1.1 skrll /* Support for core dump NOTE sections. */ 3957 1.1 skrll static bfd_boolean 3958 1.1 skrll elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) 3959 1.1 skrll { 3960 1.1 skrll int offset; 3961 1.1 skrll unsigned int size; 3962 1.1 skrll 3963 1.3 christos switch (note->descsz) 3964 1.1 skrll { 3965 1.1 skrll default: 3966 1.1 skrll return FALSE; 3967 1.1 skrll 3968 1.1 skrll case 480: /* Linux/MIPS - N64 kernel */ 3969 1.1 skrll /* pr_cursig */ 3970 1.1 skrll elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); 3971 1.1 skrll 3972 1.1 skrll /* pr_pid */ 3973 1.1 skrll elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 32); 3974 1.1 skrll 3975 1.1 skrll /* pr_reg */ 3976 1.1 skrll offset = 112; 3977 1.1 skrll size = 360; 3978 1.1 skrll 3979 1.1 skrll break; 3980 1.1 skrll } 3981 1.1 skrll 3982 1.1 skrll /* Make a ".reg/999" section. */ 3983 1.1 skrll return _bfd_elfcore_make_pseudosection (abfd, ".reg", 3984 1.1 skrll size, note->descpos + offset); 3985 1.1 skrll } 3986 1.1 skrll 3987 1.1 skrll static bfd_boolean 3988 1.1 skrll elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) 3989 1.1 skrll { 3990 1.1 skrll switch (note->descsz) 3991 1.1 skrll { 3992 1.1 skrll default: 3993 1.1 skrll return FALSE; 3994 1.1 skrll 3995 1.1 skrll case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ 3996 1.1 skrll elf_tdata (abfd)->core_program 3997 1.1 skrll = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); 3998 1.1 skrll elf_tdata (abfd)->core_command 3999 1.1 skrll = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); 4000 1.1 skrll } 4001 1.1 skrll 4002 1.1 skrll /* Note that for some reason, a spurious space is tacked 4003 1.1 skrll onto the end of the args in some (at least one anyway) 4004 1.1 skrll implementations, so strip it off if it exists. */ 4005 1.1 skrll 4006 1.1 skrll { 4007 1.1 skrll char *command = elf_tdata (abfd)->core_command; 4008 1.1 skrll int n = strlen (command); 4009 1.1 skrll 4010 1.1 skrll if (0 < n && command[n - 1] == ' ') 4011 1.1 skrll command[n - 1] = '\0'; 4012 1.1 skrll } 4013 1.1 skrll 4014 1.1 skrll return TRUE; 4015 1.1 skrll } 4016 1.1 skrll 4017 1.1 skrll /* ECOFF swapping routines. These are used when dealing with the 4019 1.1 skrll .mdebug section, which is in the ECOFF debugging format. */ 4020 1.1 skrll static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap = 4021 1.1 skrll { 4022 1.1 skrll /* Symbol table magic number. */ 4023 1.1 skrll magicSym2, 4024 1.1 skrll /* Alignment of debugging information. E.g., 4. */ 4025 1.1 skrll 8, 4026 1.1 skrll /* Sizes of external symbolic information. */ 4027 1.1 skrll sizeof (struct hdr_ext), 4028 1.1 skrll sizeof (struct dnr_ext), 4029 1.1 skrll sizeof (struct pdr_ext), 4030 1.1 skrll sizeof (struct sym_ext), 4031 1.1 skrll sizeof (struct opt_ext), 4032 1.1 skrll sizeof (struct fdr_ext), 4033 1.1 skrll sizeof (struct rfd_ext), 4034 1.1 skrll sizeof (struct ext_ext), 4035 1.1 skrll /* Functions to swap in external symbolic data. */ 4036 1.1 skrll ecoff_swap_hdr_in, 4037 1.1 skrll ecoff_swap_dnr_in, 4038 1.1 skrll ecoff_swap_pdr_in, 4039 1.1 skrll ecoff_swap_sym_in, 4040 1.1 skrll ecoff_swap_opt_in, 4041 1.1 skrll ecoff_swap_fdr_in, 4042 1.1 skrll ecoff_swap_rfd_in, 4043 1.1 skrll ecoff_swap_ext_in, 4044 1.1 skrll _bfd_ecoff_swap_tir_in, 4045 1.1 skrll _bfd_ecoff_swap_rndx_in, 4046 1.1 skrll /* Functions to swap out external symbolic data. */ 4047 1.1 skrll ecoff_swap_hdr_out, 4048 1.1 skrll ecoff_swap_dnr_out, 4049 1.1 skrll ecoff_swap_pdr_out, 4050 1.1 skrll ecoff_swap_sym_out, 4051 1.1 skrll ecoff_swap_opt_out, 4052 1.1 skrll ecoff_swap_fdr_out, 4053 1.1 skrll ecoff_swap_rfd_out, 4054 1.1 skrll ecoff_swap_ext_out, 4055 1.1 skrll _bfd_ecoff_swap_tir_out, 4056 1.1 skrll _bfd_ecoff_swap_rndx_out, 4057 1.1 skrll /* Function to read in symbolic data. */ 4058 1.1 skrll _bfd_mips_elf_read_ecoff_info 4059 1.1 skrll }; 4060 1.1 skrll 4061 1.1 skrll /* Relocations in the 64 bit MIPS ELF ABI are more complex than in 4063 1.1 skrll standard ELF. This structure is used to redirect the relocation 4064 1.1 skrll handling routines. */ 4065 1.1 skrll 4066 1.1 skrll const struct elf_size_info mips_elf64_size_info = 4067 1.1 skrll { 4068 1.1 skrll sizeof (Elf64_External_Ehdr), 4069 1.1 skrll sizeof (Elf64_External_Phdr), 4070 1.1 skrll sizeof (Elf64_External_Shdr), 4071 1.1 skrll sizeof (Elf64_Mips_External_Rel), 4072 1.1 skrll sizeof (Elf64_Mips_External_Rela), 4073 1.1 skrll sizeof (Elf64_External_Sym), 4074 1.1 skrll sizeof (Elf64_External_Dyn), 4075 1.1 skrll sizeof (Elf_External_Note), 4076 1.1 skrll 4, /* hash-table entry size */ 4077 1.1 skrll 3, /* internal relocations per external relocations */ 4078 1.1 skrll 64, /* arch_size */ 4079 1.1 skrll 3, /* log_file_align */ 4080 1.1 skrll ELFCLASS64, 4081 1.1 skrll EV_CURRENT, 4082 1.1 skrll bfd_elf64_write_out_phdrs, 4083 1.1 skrll bfd_elf64_write_shdrs_and_ehdr, 4084 1.1 skrll bfd_elf64_checksum_contents, 4085 1.1 skrll mips_elf64_write_relocs, 4086 1.1 skrll bfd_elf64_swap_symbol_in, 4087 1.3 christos bfd_elf64_swap_symbol_out, 4088 1.1 skrll mips_elf64_slurp_reloc_table, 4089 1.1 skrll bfd_elf64_slurp_symbol_table, 4090 1.1 skrll bfd_elf64_swap_dyn_in, 4091 1.1 skrll bfd_elf64_swap_dyn_out, 4092 1.1 skrll mips_elf64_be_swap_reloc_in, 4093 1.1 skrll mips_elf64_be_swap_reloc_out, 4094 1.1 skrll mips_elf64_be_swap_reloca_in, 4095 1.1 skrll mips_elf64_be_swap_reloca_out 4096 1.1 skrll }; 4097 1.1 skrll 4098 1.1 skrll #define ELF_ARCH bfd_arch_mips 4099 1.1 skrll #define ELF_TARGET_ID MIPS_ELF_DATA 4100 1.1 skrll #define ELF_MACHINE_CODE EM_MIPS 4101 1.1 skrll 4102 1.1 skrll #define elf_backend_collect TRUE 4103 1.1 skrll #define elf_backend_type_change_ok TRUE 4104 1.1 skrll #define elf_backend_can_gc_sections TRUE 4105 1.1 skrll #define elf_info_to_howto mips_elf64_info_to_howto_rela 4106 1.1 skrll #define elf_info_to_howto_rel mips_elf64_info_to_howto_rel 4107 1.1 skrll #define elf_backend_object_p mips_elf64_object_p 4108 1.1 skrll #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing 4109 1.1 skrll #define elf_backend_section_processing _bfd_mips_elf_section_processing 4110 1.1 skrll #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr 4111 1.1 skrll #define elf_backend_fake_sections _bfd_mips_elf_fake_sections 4112 1.1 skrll #define elf_backend_section_from_bfd_section \ 4113 1.1 skrll _bfd_mips_elf_section_from_bfd_section 4114 1.1 skrll #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook 4115 1.1 skrll #define elf_backend_link_output_symbol_hook \ 4116 1.1 skrll _bfd_mips_elf_link_output_symbol_hook 4117 1.1 skrll #define elf_backend_create_dynamic_sections \ 4118 1.1 skrll _bfd_mips_elf_create_dynamic_sections 4119 1.1 skrll #define elf_backend_check_relocs _bfd_mips_elf_check_relocs 4120 1.1 skrll #define elf_backend_merge_symbol_attribute \ 4121 1.1 skrll _bfd_mips_elf_merge_symbol_attribute 4122 1.1 skrll #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag 4123 1.1 skrll #define elf_backend_adjust_dynamic_symbol \ 4124 1.1 skrll _bfd_mips_elf_adjust_dynamic_symbol 4125 1.1 skrll #define elf_backend_always_size_sections \ 4126 1.1 skrll _bfd_mips_elf_always_size_sections 4127 1.1 skrll #define elf_backend_size_dynamic_sections \ 4128 1.1 skrll _bfd_mips_elf_size_dynamic_sections 4129 1.1 skrll #define elf_backend_init_index_section _bfd_elf_init_1_index_section 4130 1.1 skrll #define elf_backend_relocate_section _bfd_mips_elf_relocate_section 4131 1.1 skrll #define elf_backend_finish_dynamic_symbol \ 4132 1.1 skrll _bfd_mips_elf_finish_dynamic_symbol 4133 1.1 skrll #define elf_backend_finish_dynamic_sections \ 4134 1.1 skrll _bfd_mips_elf_finish_dynamic_sections 4135 1.1 skrll #define elf_backend_final_write_processing \ 4136 1.1 skrll _bfd_mips_elf_final_write_processing 4137 1.1 skrll #define elf_backend_additional_program_headers \ 4138 1.1 skrll _bfd_mips_elf_additional_program_headers 4139 1.1 skrll #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map 4140 1.1 skrll #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook 4141 1.1 skrll #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook 4142 1.4 christos #define elf_backend_copy_indirect_symbol \ 4143 1.1 skrll _bfd_mips_elf_copy_indirect_symbol 4144 1.1 skrll #define elf_backend_ignore_discarded_relocs \ 4145 1.1 skrll _bfd_mips_elf_ignore_discarded_relocs 4146 1.1 skrll #define elf_backend_mips_irix_compat elf64_mips_irix_compat 4147 1.1 skrll #define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto 4148 1.1 skrll #define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap 4149 1.1 skrll #define elf_backend_size_info mips_elf64_size_info 4150 1.1 skrll 4151 1.1 skrll #define elf_backend_grok_prstatus elf64_mips_grok_prstatus 4152 1.1 skrll #define elf_backend_grok_psinfo elf64_mips_grok_psinfo 4153 1.1 skrll 4154 1.1 skrll #define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO) 4155 1.1 skrll 4156 1.1 skrll /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations 4157 1.4 christos work better/work only in RELA, so we default to this. */ 4158 1.4 christos #define elf_backend_may_use_rel_p 1 4159 1.4 christos #define elf_backend_may_use_rela_p 1 4160 1.4 christos #define elf_backend_default_use_rela_p 1 4161 1.4 christos #define elf_backend_rela_plts_and_copies_p 0 4162 1.1 skrll #define elf_backend_plt_readonly 1 4163 1.1 skrll #define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val 4164 1.1 skrll 4165 1.1 skrll #define elf_backend_sign_extend_vma TRUE 4166 1.1 skrll 4167 1.1 skrll #define elf_backend_write_section _bfd_mips_elf_write_section 4168 1.1 skrll 4169 1.1 skrll /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit 4170 1.1 skrll MIPS-specific function only applies to IRIX5, which had no 64-bit 4171 1.1 skrll ABI. */ 4172 1.1 skrll #define bfd_elf64_bfd_is_target_special_symbol \ 4173 1.1 skrll _bfd_mips_elf_is_target_special_symbol 4174 1.1 skrll #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line 4175 1.1 skrll #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info 4176 1.1 skrll #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook 4177 1.1 skrll #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents 4178 1.1 skrll #define bfd_elf64_bfd_get_relocated_section_contents \ 4179 1.1 skrll _bfd_elf_mips_get_relocated_section_contents 4180 1.1 skrll #define bfd_elf64_bfd_link_hash_table_create \ 4181 1.1 skrll _bfd_mips_elf_link_hash_table_create 4182 1.1 skrll #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link 4183 1.1 skrll #define bfd_elf64_bfd_merge_private_bfd_data \ 4184 1.1 skrll _bfd_mips_elf_merge_private_bfd_data 4185 1.1 skrll #define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags 4186 1.1 skrll #define bfd_elf64_bfd_print_private_bfd_data \ 4187 1.1 skrll _bfd_mips_elf_print_private_bfd_data 4188 1.1 skrll 4189 1.1 skrll #define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound 4190 1.1 skrll #define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc 4191 1.1 skrll #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound 4192 1.1 skrll #define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc 4193 1.1 skrll #define bfd_elf64_bfd_relax_section _bfd_mips_relax_section 4194 1.1 skrll 4195 1.1 skrll /* MIPS ELF64 archive functions. */ 4196 1.3 christos #define bfd_elf64_archive_functions 4197 1.1 skrll extern bfd_boolean bfd_elf64_archive_slurp_armap 4198 1.1 skrll (bfd *); 4199 1.1 skrll extern bfd_boolean bfd_elf64_archive_write_armap 4200 1.1 skrll (bfd *, unsigned int, struct orl *, unsigned int, int); 4201 1.1 skrll #define bfd_elf64_archive_slurp_extended_name_table \ 4202 1.1 skrll _bfd_archive_coff_slurp_extended_name_table 4203 1.1 skrll #define bfd_elf64_archive_construct_extended_name_table \ 4204 1.1 skrll _bfd_archive_coff_construct_extended_name_table 4205 1.1 skrll #define bfd_elf64_archive_truncate_arname \ 4206 1.1 skrll _bfd_archive_coff_truncate_arname 4207 1.1 skrll #define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr 4208 1.1 skrll #define bfd_elf64_archive_write_ar_hdr _bfd_archive_coff_write_ar_hdr 4209 1.1 skrll #define bfd_elf64_archive_openr_next_archived_file \ 4210 1.1 skrll _bfd_archive_coff_openr_next_archived_file 4211 1.1 skrll #define bfd_elf64_archive_get_elt_at_index \ 4212 1.1 skrll _bfd_archive_coff_get_elt_at_index 4213 1.1 skrll #define bfd_elf64_archive_generic_stat_arch_elt \ 4214 1.1 skrll _bfd_archive_coff_generic_stat_arch_elt 4215 1.1 skrll #define bfd_elf64_archive_update_armap_timestamp \ 4216 1.1 skrll _bfd_archive_coff_update_armap_timestamp 4217 1.1 skrll 4218 1.1 skrll /* The SGI style (n)64 NewABI. */ 4219 1.1 skrll #define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec 4220 1.1 skrll #define TARGET_LITTLE_NAME "elf64-littlemips" 4221 1.1 skrll #define TARGET_BIG_SYM bfd_elf64_bigmips_vec 4222 1.1 skrll #define TARGET_BIG_NAME "elf64-bigmips" 4223 1.1 skrll 4224 1.1 skrll #define ELF_MAXPAGESIZE 0x10000 4225 1.1 skrll #define ELF_COMMONPAGESIZE 0x1000 4226 1.1 skrll 4227 1.1 skrll #include "elf64-target.h" 4228 1.1 skrll 4229 1.1 skrll /* The SYSV-style 'traditional' (n)64 NewABI. */ 4230 1.1 skrll #undef TARGET_LITTLE_SYM 4231 1.1 skrll #undef TARGET_LITTLE_NAME 4232 1.1 skrll #undef TARGET_BIG_SYM 4233 1.1 skrll #undef TARGET_BIG_NAME 4234 1.1 skrll 4235 1.1 skrll #undef ELF_MAXPAGESIZE 4236 1.1 skrll #undef ELF_COMMONPAGESIZE 4237 1.4 christos 4238 1.4 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec 4239 1.4 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips" 4240 1.4 christos #define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec 4241 1.4 christos #define TARGET_BIG_NAME "elf64-tradbigmips" 4242 1.4 christos 4243 1.4 christos #define ELF_MAXPAGESIZE 0x10000 4244 1.4 christos #define ELF_COMMONPAGESIZE 0x1000 4245 1.4 christos #define elf64_bed elf64_tradbed 4246 1.4 christos 4247 1.4 christos /* Include the target file again for this target. */ 4248 1.4 christos #include "elf64-target.h" 4249 1.4 christos 4250 1.4 christos 4251 1.4 christos /* FreeBSD support. */ 4252 1.4 christos 4253 1.4 christos #undef TARGET_LITTLE_SYM 4254 1.4 christos #undef TARGET_LITTLE_NAME 4255 1.4 christos #undef TARGET_BIG_SYM 4256 1.4 christos #undef TARGET_BIG_NAME 4257 1.4 christos 4258 1.4 christos #define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_freebsd_vec 4259 1.4 christos #define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" 4260 1.4 christos #define TARGET_BIG_SYM bfd_elf64_tradbigmips_freebsd_vec 4261 1.4 christos #define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" 4262 1.4 christos 4263 1.4 christos #undef ELF_OSABI 4264 1.4 christos #define ELF_OSABI ELFOSABI_FREEBSD 4265 1.4 christos 4266 1.4 christos /* The kernel recognizes executables as valid only if they carry a 4267 1.4 christos "FreeBSD" label in the ELF header. So we put this label on all 4268 1.4 christos executables and (for simplicity) also all other object files. */ 4269 1.4 christos 4270 static void 4271 elf_fbsd_post_process_headers (bfd *abfd, struct bfd_link_info *info) 4272 { 4273 _bfd_elf_set_osabi (abfd, info); 4274 } 4275 4276 #undef elf_backend_post_process_headers 4277 #define elf_backend_post_process_headers elf_fbsd_post_process_headers 4278 #undef elf64_bed 4279 #define elf64_bed elf64_fbsd_tradbed 4280 4281 #include "elf64-target.h" 4282
Indexes created Sat May 02 00:23:24 UTC 2026