| 1 | /* 32-bit ELF support for TI C6X |
| 2 | Copyright 2010 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 20 | MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include "sysdep.h" |
| 23 | #include "bfd.h" |
| 24 | #include "libbfd.h" |
| 25 | #include "libiberty.h" |
| 26 | #include "elf-bfd.h" |
| 27 | #include "elf/tic6x.h" |
| 28 | #include "elf32-tic6x.h" |
| 29 | |
| 30 | struct elf32_tic6x_obj_tdata |
| 31 | { |
| 32 | struct elf_obj_tdata root; |
| 33 | |
| 34 | /* Whether to use RELA relocations when generating relocations. |
| 35 | This is a per-object flag to allow the assembler to generate REL |
| 36 | relocations for use in linker testcases. */ |
| 37 | bfd_boolean use_rela_p; |
| 38 | }; |
| 39 | |
| 40 | #define elf32_tic6x_tdata(abfd) \ |
| 41 | ((struct elf32_tic6x_obj_tdata *) (abfd)->tdata.any) |
| 42 | |
| 43 | static reloc_howto_type elf32_tic6x_howto_table[] = |
| 44 | { |
| 45 | HOWTO (R_C6000_NONE, /* type */ |
| 46 | 0, /* rightshift */ |
| 47 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 48 | 0, /* bitsize */ |
| 49 | FALSE, /* pc_relative */ |
| 50 | 0, /* bitpos */ |
| 51 | complain_overflow_dont,/* complain_on_overflow */ |
| 52 | bfd_elf_generic_reloc, /* special_function */ |
| 53 | "R_C6000_NONE", /* name */ |
| 54 | FALSE, /* partial_inplace */ |
| 55 | 0, /* src_mask */ |
| 56 | 0, /* dst_mask */ |
| 57 | FALSE), /* pcrel_offset */ |
| 58 | HOWTO (R_C6000_ABS32, /* type */ |
| 59 | 0, /* rightshift */ |
| 60 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 61 | 32, /* bitsize */ |
| 62 | FALSE, /* pc_relative */ |
| 63 | 0, /* bitpos */ |
| 64 | complain_overflow_dont,/* complain_on_overflow */ |
| 65 | bfd_elf_generic_reloc, /* special_function */ |
| 66 | "R_C6000_ABS32", /* name */ |
| 67 | FALSE, /* partial_inplace */ |
| 68 | 0, /* src_mask */ |
| 69 | 0xffffffff, /* dst_mask */ |
| 70 | FALSE), /* pcrel_offset */ |
| 71 | HOWTO (R_C6000_ABS16, /* type */ |
| 72 | 0, /* rightshift */ |
| 73 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 74 | 16, /* bitsize */ |
| 75 | FALSE, /* pc_relative */ |
| 76 | 0, /* bitpos */ |
| 77 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 78 | bfd_elf_generic_reloc, /* special_function */ |
| 79 | "R_C6000_ABS16", /* name */ |
| 80 | FALSE, /* partial_inplace */ |
| 81 | 0, /* src_mask */ |
| 82 | 0x0000ffff, /* dst_mask */ |
| 83 | FALSE), /* pcrel_offset */ |
| 84 | HOWTO (R_C6000_ABS8, /* type */ |
| 85 | 0, /* rightshift */ |
| 86 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 87 | 8, /* bitsize */ |
| 88 | FALSE, /* pc_relative */ |
| 89 | 0, /* bitpos */ |
| 90 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 91 | bfd_elf_generic_reloc, /* special_function */ |
| 92 | "R_C6000_ABS8", /* name */ |
| 93 | FALSE, /* partial_inplace */ |
| 94 | 0, /* src_mask */ |
| 95 | 0x000000ff, /* dst_mask */ |
| 96 | FALSE), /* pcrel_offset */ |
| 97 | HOWTO (R_C6000_PCR_S21, /* type */ |
| 98 | 2, /* rightshift */ |
| 99 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 100 | 21, /* bitsize */ |
| 101 | TRUE, /* pc_relative */ |
| 102 | 7, /* bitpos */ |
| 103 | complain_overflow_signed,/* complain_on_overflow */ |
| 104 | bfd_elf_generic_reloc, /* special_function */ |
| 105 | "R_C6000_PCR_S21", /* name */ |
| 106 | FALSE, /* partial_inplace */ |
| 107 | 0, /* src_mask */ |
| 108 | 0x0fffff80, /* dst_mask */ |
| 109 | TRUE), /* pcrel_offset */ |
| 110 | HOWTO (R_C6000_PCR_S12, /* type */ |
| 111 | 2, /* rightshift */ |
| 112 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 113 | 12, /* bitsize */ |
| 114 | TRUE, /* pc_relative */ |
| 115 | 16, /* bitpos */ |
| 116 | complain_overflow_signed,/* complain_on_overflow */ |
| 117 | bfd_elf_generic_reloc, /* special_function */ |
| 118 | "R_C6000_PCR_S12", /* name */ |
| 119 | FALSE, /* partial_inplace */ |
| 120 | 0, /* src_mask */ |
| 121 | 0x0fff0000, /* dst_mask */ |
| 122 | TRUE), /* pcrel_offset */ |
| 123 | HOWTO (R_C6000_PCR_S10, /* type */ |
| 124 | 2, /* rightshift */ |
| 125 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 126 | 10, /* bitsize */ |
| 127 | TRUE, /* pc_relative */ |
| 128 | 13, /* bitpos */ |
| 129 | complain_overflow_signed,/* complain_on_overflow */ |
| 130 | bfd_elf_generic_reloc, /* special_function */ |
| 131 | "R_C6000_PCR_S10", /* name */ |
| 132 | FALSE, /* partial_inplace */ |
| 133 | 0, /* src_mask */ |
| 134 | 0x007fe000, /* dst_mask */ |
| 135 | TRUE), /* pcrel_offset */ |
| 136 | HOWTO (R_C6000_PCR_S7, /* type */ |
| 137 | 2, /* rightshift */ |
| 138 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 139 | 7, /* bitsize */ |
| 140 | TRUE, /* pc_relative */ |
| 141 | 16, /* bitpos */ |
| 142 | complain_overflow_signed,/* complain_on_overflow */ |
| 143 | bfd_elf_generic_reloc, /* special_function */ |
| 144 | "R_C6000_PCR_S7", /* name */ |
| 145 | FALSE, /* partial_inplace */ |
| 146 | 0, /* src_mask */ |
| 147 | 0x007f0000, /* dst_mask */ |
| 148 | TRUE), /* pcrel_offset */ |
| 149 | HOWTO (R_C6000_ABS_S16, /* type */ |
| 150 | 0, /* rightshift */ |
| 151 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 152 | 16, /* bitsize */ |
| 153 | FALSE, /* pc_relative */ |
| 154 | 7, /* bitpos */ |
| 155 | complain_overflow_signed,/* complain_on_overflow */ |
| 156 | bfd_elf_generic_reloc, /* special_function */ |
| 157 | "R_C6000_ABS_S16", /* name */ |
| 158 | FALSE, /* partial_inplace */ |
| 159 | 0, /* src_mask */ |
| 160 | 0x007fff80, /* dst_mask */ |
| 161 | FALSE), /* pcrel_offset */ |
| 162 | HOWTO (R_C6000_ABS_L16, /* type */ |
| 163 | 0, /* rightshift */ |
| 164 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 165 | 16, /* bitsize */ |
| 166 | FALSE, /* pc_relative */ |
| 167 | 7, /* bitpos */ |
| 168 | complain_overflow_dont,/* complain_on_overflow */ |
| 169 | bfd_elf_generic_reloc, /* special_function */ |
| 170 | "R_C6000_ABS_L16", /* name */ |
| 171 | FALSE, /* partial_inplace */ |
| 172 | 0, /* src_mask */ |
| 173 | 0x007fff80, /* dst_mask */ |
| 174 | FALSE), /* pcrel_offset */ |
| 175 | HOWTO (R_C6000_ABS_H16, /* type */ |
| 176 | 16, /* rightshift */ |
| 177 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 178 | 16, /* bitsize */ |
| 179 | FALSE, /* pc_relative */ |
| 180 | 7, /* bitpos */ |
| 181 | complain_overflow_dont,/* complain_on_overflow */ |
| 182 | bfd_elf_generic_reloc, /* special_function */ |
| 183 | "R_C6000_ABS_H16", /* name */ |
| 184 | FALSE, /* partial_inplace */ |
| 185 | 0, /* src_mask */ |
| 186 | 0x007fff80, /* dst_mask */ |
| 187 | FALSE), /* pcrel_offset */ |
| 188 | HOWTO (R_C6000_SBR_U15_B, /* type */ |
| 189 | 0, /* rightshift */ |
| 190 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 191 | 15, /* bitsize */ |
| 192 | FALSE, /* pc_relative */ |
| 193 | 8, /* bitpos */ |
| 194 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 195 | bfd_elf_generic_reloc, /* special_function */ |
| 196 | "R_C6000_SBR_U15_B", /* name */ |
| 197 | FALSE, /* partial_inplace */ |
| 198 | 0, /* src_mask */ |
| 199 | 0x007fff00, /* dst_mask */ |
| 200 | FALSE), /* pcrel_offset */ |
| 201 | HOWTO (R_C6000_SBR_U15_H, /* type */ |
| 202 | 1, /* rightshift */ |
| 203 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 204 | 15, /* bitsize */ |
| 205 | FALSE, /* pc_relative */ |
| 206 | 8, /* bitpos */ |
| 207 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 208 | bfd_elf_generic_reloc, /* special_function */ |
| 209 | "R_C6000_SBR_U15_H", /* name */ |
| 210 | FALSE, /* partial_inplace */ |
| 211 | 0, /* src_mask */ |
| 212 | 0x007fff00, /* dst_mask */ |
| 213 | FALSE), /* pcrel_offset */ |
| 214 | HOWTO (R_C6000_SBR_U15_W, /* type */ |
| 215 | 2, /* rightshift */ |
| 216 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 217 | 15, /* bitsize */ |
| 218 | FALSE, /* pc_relative */ |
| 219 | 8, /* bitpos */ |
| 220 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 221 | bfd_elf_generic_reloc, /* special_function */ |
| 222 | "R_C6000_SBR_U15_W", /* name */ |
| 223 | FALSE, /* partial_inplace */ |
| 224 | 0, /* src_mask */ |
| 225 | 0x007fff00, /* dst_mask */ |
| 226 | FALSE), /* pcrel_offset */ |
| 227 | HOWTO (R_C6000_SBR_S16, /* type */ |
| 228 | 0, /* rightshift */ |
| 229 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 230 | 16, /* bitsize */ |
| 231 | FALSE, /* pc_relative */ |
| 232 | 7, /* bitpos */ |
| 233 | complain_overflow_signed,/* complain_on_overflow */ |
| 234 | bfd_elf_generic_reloc, /* special_function */ |
| 235 | "R_C6000_SBR_S16", /* name */ |
| 236 | FALSE, /* partial_inplace */ |
| 237 | 0, /* src_mask */ |
| 238 | 0x007fff80, /* dst_mask */ |
| 239 | FALSE), /* pcrel_offset */ |
| 240 | HOWTO (R_C6000_SBR_L16_B, /* type */ |
| 241 | 0, /* rightshift */ |
| 242 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 243 | 16, /* bitsize */ |
| 244 | FALSE, /* pc_relative */ |
| 245 | 7, /* bitpos */ |
| 246 | complain_overflow_dont,/* complain_on_overflow */ |
| 247 | bfd_elf_generic_reloc, /* special_function */ |
| 248 | "R_C6000_SBR_L16_B", /* name */ |
| 249 | FALSE, /* partial_inplace */ |
| 250 | 0, /* src_mask */ |
| 251 | 0x007fff80, /* dst_mask */ |
| 252 | FALSE), /* pcrel_offset */ |
| 253 | HOWTO (R_C6000_SBR_L16_H, /* type */ |
| 254 | 1, /* rightshift */ |
| 255 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 256 | 16, /* bitsize */ |
| 257 | FALSE, /* pc_relative */ |
| 258 | 7, /* bitpos */ |
| 259 | complain_overflow_dont,/* complain_on_overflow */ |
| 260 | bfd_elf_generic_reloc, /* special_function */ |
| 261 | "R_C6000_SBR_L16_H", /* name */ |
| 262 | FALSE, /* partial_inplace */ |
| 263 | 0, /* src_mask */ |
| 264 | 0x007fff80, /* dst_mask */ |
| 265 | FALSE), /* pcrel_offset */ |
| 266 | HOWTO (R_C6000_SBR_L16_W, /* type */ |
| 267 | 2, /* rightshift */ |
| 268 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 269 | 16, /* bitsize */ |
| 270 | FALSE, /* pc_relative */ |
| 271 | 7, /* bitpos */ |
| 272 | complain_overflow_dont,/* complain_on_overflow */ |
| 273 | bfd_elf_generic_reloc, /* special_function */ |
| 274 | "R_C6000_SBR_L16_W", /* name */ |
| 275 | FALSE, /* partial_inplace */ |
| 276 | 0, /* src_mask */ |
| 277 | 0x007fff80, /* dst_mask */ |
| 278 | FALSE), /* pcrel_offset */ |
| 279 | HOWTO (R_C6000_SBR_H16_B, /* type */ |
| 280 | 16, /* rightshift */ |
| 281 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 282 | 16, /* bitsize */ |
| 283 | FALSE, /* pc_relative */ |
| 284 | 7, /* bitpos */ |
| 285 | complain_overflow_dont,/* complain_on_overflow */ |
| 286 | bfd_elf_generic_reloc, /* special_function */ |
| 287 | "R_C6000_SBR_H16_B", /* name */ |
| 288 | FALSE, /* partial_inplace */ |
| 289 | 0, /* src_mask */ |
| 290 | 0x007fff80, /* dst_mask */ |
| 291 | FALSE), /* pcrel_offset */ |
| 292 | HOWTO (R_C6000_SBR_H16_H, /* type */ |
| 293 | 17, /* rightshift */ |
| 294 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 295 | 16, /* bitsize */ |
| 296 | FALSE, /* pc_relative */ |
| 297 | 7, /* bitpos */ |
| 298 | complain_overflow_dont,/* complain_on_overflow */ |
| 299 | bfd_elf_generic_reloc, /* special_function */ |
| 300 | "R_C6000_SBR_H16_H", /* name */ |
| 301 | FALSE, /* partial_inplace */ |
| 302 | 0, /* src_mask */ |
| 303 | 0x007fff80, /* dst_mask */ |
| 304 | FALSE), /* pcrel_offset */ |
| 305 | HOWTO (R_C6000_SBR_H16_W, /* type */ |
| 306 | 18, /* rightshift */ |
| 307 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 308 | 16, /* bitsize */ |
| 309 | FALSE, /* pc_relative */ |
| 310 | 7, /* bitpos */ |
| 311 | complain_overflow_dont,/* complain_on_overflow */ |
| 312 | bfd_elf_generic_reloc, /* special_function */ |
| 313 | "R_C6000_SBR_H16_W", /* name */ |
| 314 | FALSE, /* partial_inplace */ |
| 315 | 0, /* src_mask */ |
| 316 | 0x007fff80, /* dst_mask */ |
| 317 | FALSE), /* pcrel_offset */ |
| 318 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ |
| 319 | 2, /* rightshift */ |
| 320 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 321 | 15, /* bitsize */ |
| 322 | FALSE, /* pc_relative */ |
| 323 | 8, /* bitpos */ |
| 324 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 325 | bfd_elf_generic_reloc, /* special_function */ |
| 326 | "R_C6000_SBR_GOT_U15_W",/* name */ |
| 327 | FALSE, /* partial_inplace */ |
| 328 | 0, /* src_mask */ |
| 329 | 0x007fff00, /* dst_mask */ |
| 330 | FALSE), /* pcrel_offset */ |
| 331 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ |
| 332 | 2, /* rightshift */ |
| 333 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 334 | 16, /* bitsize */ |
| 335 | FALSE, /* pc_relative */ |
| 336 | 7, /* bitpos */ |
| 337 | complain_overflow_dont,/* complain_on_overflow */ |
| 338 | bfd_elf_generic_reloc, /* special_function */ |
| 339 | "R_C6000_SBR_GOT_L16_W",/* name */ |
| 340 | FALSE, /* partial_inplace */ |
| 341 | 0, /* src_mask */ |
| 342 | 0x007fff80, /* dst_mask */ |
| 343 | FALSE), /* pcrel_offset */ |
| 344 | HOWTO (R_C6000_SBR_GOT_H16_W, /* type */ |
| 345 | 18, /* rightshift */ |
| 346 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 347 | 16, /* bitsize */ |
| 348 | FALSE, /* pc_relative */ |
| 349 | 7, /* bitpos */ |
| 350 | complain_overflow_dont,/* complain_on_overflow */ |
| 351 | bfd_elf_generic_reloc, /* special_function */ |
| 352 | "R_C6000_SBR_GOT_H16_W",/* name */ |
| 353 | FALSE, /* partial_inplace */ |
| 354 | 0, /* src_mask */ |
| 355 | 0x007fff80, /* dst_mask */ |
| 356 | FALSE), /* pcrel_offset */ |
| 357 | HOWTO (R_C6000_DSBT_INDEX, /* type */ |
| 358 | 0, /* rightshift */ |
| 359 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 360 | 15, /* bitsize */ |
| 361 | FALSE, /* pc_relative */ |
| 362 | 8, /* bitpos */ |
| 363 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 364 | bfd_elf_generic_reloc, /* special_function */ |
| 365 | "R_C6000_DSBT_INDEX", /* name */ |
| 366 | FALSE, /* partial_inplace */ |
| 367 | 0, /* src_mask */ |
| 368 | 0x007fff00, /* dst_mask */ |
| 369 | FALSE), /* pcrel_offset */ |
| 370 | HOWTO (R_C6000_PREL31, /* type */ |
| 371 | 1, /* rightshift */ |
| 372 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 373 | 31, /* bitsize */ |
| 374 | FALSE, /* pc_relative */ |
| 375 | 0, /* bitpos */ |
| 376 | complain_overflow_dont,/* complain_on_overflow */ |
| 377 | bfd_elf_generic_reloc, /* special_function */ |
| 378 | "R_C6000_PREL31", /* name */ |
| 379 | FALSE, /* partial_inplace */ |
| 380 | 0, /* src_mask */ |
| 381 | 0x7fffffff, /* dst_mask */ |
| 382 | FALSE), /* pcrel_offset */ |
| 383 | HOWTO (R_C6000_COPY, /* type */ |
| 384 | 0, /* rightshift */ |
| 385 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 386 | 32, /* bitsize */ |
| 387 | FALSE, /* pc_relative */ |
| 388 | 0, /* bitpos */ |
| 389 | complain_overflow_dont,/* complain_on_overflow */ |
| 390 | bfd_elf_generic_reloc, /* special_function */ |
| 391 | "R_C6000_COPY", /* name */ |
| 392 | FALSE, /* partial_inplace */ |
| 393 | 0, /* src_mask */ |
| 394 | 0xffffffff, /* dst_mask */ |
| 395 | FALSE), /* pcrel_offset */ |
| 396 | EMPTY_HOWTO (27), |
| 397 | EMPTY_HOWTO (28), |
| 398 | EMPTY_HOWTO (29), |
| 399 | EMPTY_HOWTO (30), |
| 400 | EMPTY_HOWTO (31), |
| 401 | EMPTY_HOWTO (32), |
| 402 | EMPTY_HOWTO (33), |
| 403 | EMPTY_HOWTO (34), |
| 404 | EMPTY_HOWTO (35), |
| 405 | EMPTY_HOWTO (36), |
| 406 | EMPTY_HOWTO (37), |
| 407 | EMPTY_HOWTO (38), |
| 408 | EMPTY_HOWTO (39), |
| 409 | EMPTY_HOWTO (40), |
| 410 | EMPTY_HOWTO (41), |
| 411 | EMPTY_HOWTO (42), |
| 412 | EMPTY_HOWTO (43), |
| 413 | EMPTY_HOWTO (44), |
| 414 | EMPTY_HOWTO (45), |
| 415 | EMPTY_HOWTO (46), |
| 416 | EMPTY_HOWTO (47), |
| 417 | EMPTY_HOWTO (48), |
| 418 | EMPTY_HOWTO (49), |
| 419 | EMPTY_HOWTO (50), |
| 420 | EMPTY_HOWTO (51), |
| 421 | EMPTY_HOWTO (52), |
| 422 | EMPTY_HOWTO (53), |
| 423 | EMPTY_HOWTO (54), |
| 424 | EMPTY_HOWTO (55), |
| 425 | EMPTY_HOWTO (56), |
| 426 | EMPTY_HOWTO (57), |
| 427 | EMPTY_HOWTO (58), |
| 428 | EMPTY_HOWTO (59), |
| 429 | EMPTY_HOWTO (60), |
| 430 | EMPTY_HOWTO (61), |
| 431 | EMPTY_HOWTO (62), |
| 432 | EMPTY_HOWTO (63), |
| 433 | EMPTY_HOWTO (64), |
| 434 | EMPTY_HOWTO (65), |
| 435 | EMPTY_HOWTO (66), |
| 436 | EMPTY_HOWTO (67), |
| 437 | EMPTY_HOWTO (68), |
| 438 | EMPTY_HOWTO (69), |
| 439 | EMPTY_HOWTO (70), |
| 440 | EMPTY_HOWTO (71), |
| 441 | EMPTY_HOWTO (72), |
| 442 | EMPTY_HOWTO (73), |
| 443 | EMPTY_HOWTO (74), |
| 444 | EMPTY_HOWTO (75), |
| 445 | EMPTY_HOWTO (76), |
| 446 | EMPTY_HOWTO (77), |
| 447 | EMPTY_HOWTO (78), |
| 448 | EMPTY_HOWTO (79), |
| 449 | EMPTY_HOWTO (80), |
| 450 | EMPTY_HOWTO (81), |
| 451 | EMPTY_HOWTO (82), |
| 452 | EMPTY_HOWTO (83), |
| 453 | EMPTY_HOWTO (84), |
| 454 | EMPTY_HOWTO (85), |
| 455 | EMPTY_HOWTO (86), |
| 456 | EMPTY_HOWTO (87), |
| 457 | EMPTY_HOWTO (88), |
| 458 | EMPTY_HOWTO (89), |
| 459 | EMPTY_HOWTO (90), |
| 460 | EMPTY_HOWTO (91), |
| 461 | EMPTY_HOWTO (92), |
| 462 | EMPTY_HOWTO (93), |
| 463 | EMPTY_HOWTO (94), |
| 464 | EMPTY_HOWTO (95), |
| 465 | EMPTY_HOWTO (96), |
| 466 | EMPTY_HOWTO (97), |
| 467 | EMPTY_HOWTO (98), |
| 468 | EMPTY_HOWTO (99), |
| 469 | EMPTY_HOWTO (100), |
| 470 | EMPTY_HOWTO (101), |
| 471 | EMPTY_HOWTO (102), |
| 472 | EMPTY_HOWTO (103), |
| 473 | EMPTY_HOWTO (104), |
| 474 | EMPTY_HOWTO (105), |
| 475 | EMPTY_HOWTO (106), |
| 476 | EMPTY_HOWTO (107), |
| 477 | EMPTY_HOWTO (108), |
| 478 | EMPTY_HOWTO (109), |
| 479 | EMPTY_HOWTO (110), |
| 480 | EMPTY_HOWTO (111), |
| 481 | EMPTY_HOWTO (112), |
| 482 | EMPTY_HOWTO (113), |
| 483 | EMPTY_HOWTO (114), |
| 484 | EMPTY_HOWTO (115), |
| 485 | EMPTY_HOWTO (116), |
| 486 | EMPTY_HOWTO (117), |
| 487 | EMPTY_HOWTO (118), |
| 488 | EMPTY_HOWTO (119), |
| 489 | EMPTY_HOWTO (120), |
| 490 | EMPTY_HOWTO (121), |
| 491 | EMPTY_HOWTO (122), |
| 492 | EMPTY_HOWTO (123), |
| 493 | EMPTY_HOWTO (124), |
| 494 | EMPTY_HOWTO (125), |
| 495 | EMPTY_HOWTO (126), |
| 496 | EMPTY_HOWTO (127), |
| 497 | EMPTY_HOWTO (128), |
| 498 | EMPTY_HOWTO (129), |
| 499 | EMPTY_HOWTO (130), |
| 500 | EMPTY_HOWTO (131), |
| 501 | EMPTY_HOWTO (132), |
| 502 | EMPTY_HOWTO (133), |
| 503 | EMPTY_HOWTO (134), |
| 504 | EMPTY_HOWTO (135), |
| 505 | EMPTY_HOWTO (136), |
| 506 | EMPTY_HOWTO (137), |
| 507 | EMPTY_HOWTO (138), |
| 508 | EMPTY_HOWTO (139), |
| 509 | EMPTY_HOWTO (140), |
| 510 | EMPTY_HOWTO (141), |
| 511 | EMPTY_HOWTO (142), |
| 512 | EMPTY_HOWTO (143), |
| 513 | EMPTY_HOWTO (144), |
| 514 | EMPTY_HOWTO (145), |
| 515 | EMPTY_HOWTO (146), |
| 516 | EMPTY_HOWTO (147), |
| 517 | EMPTY_HOWTO (148), |
| 518 | EMPTY_HOWTO (149), |
| 519 | EMPTY_HOWTO (150), |
| 520 | EMPTY_HOWTO (151), |
| 521 | EMPTY_HOWTO (152), |
| 522 | EMPTY_HOWTO (153), |
| 523 | EMPTY_HOWTO (154), |
| 524 | EMPTY_HOWTO (155), |
| 525 | EMPTY_HOWTO (156), |
| 526 | EMPTY_HOWTO (157), |
| 527 | EMPTY_HOWTO (158), |
| 528 | EMPTY_HOWTO (159), |
| 529 | EMPTY_HOWTO (160), |
| 530 | EMPTY_HOWTO (161), |
| 531 | EMPTY_HOWTO (162), |
| 532 | EMPTY_HOWTO (163), |
| 533 | EMPTY_HOWTO (164), |
| 534 | EMPTY_HOWTO (165), |
| 535 | EMPTY_HOWTO (166), |
| 536 | EMPTY_HOWTO (167), |
| 537 | EMPTY_HOWTO (168), |
| 538 | EMPTY_HOWTO (169), |
| 539 | EMPTY_HOWTO (170), |
| 540 | EMPTY_HOWTO (171), |
| 541 | EMPTY_HOWTO (172), |
| 542 | EMPTY_HOWTO (173), |
| 543 | EMPTY_HOWTO (174), |
| 544 | EMPTY_HOWTO (175), |
| 545 | EMPTY_HOWTO (176), |
| 546 | EMPTY_HOWTO (177), |
| 547 | EMPTY_HOWTO (178), |
| 548 | EMPTY_HOWTO (179), |
| 549 | EMPTY_HOWTO (180), |
| 550 | EMPTY_HOWTO (181), |
| 551 | EMPTY_HOWTO (182), |
| 552 | EMPTY_HOWTO (183), |
| 553 | EMPTY_HOWTO (184), |
| 554 | EMPTY_HOWTO (185), |
| 555 | EMPTY_HOWTO (186), |
| 556 | EMPTY_HOWTO (187), |
| 557 | EMPTY_HOWTO (188), |
| 558 | EMPTY_HOWTO (189), |
| 559 | EMPTY_HOWTO (190), |
| 560 | EMPTY_HOWTO (191), |
| 561 | EMPTY_HOWTO (192), |
| 562 | EMPTY_HOWTO (193), |
| 563 | EMPTY_HOWTO (194), |
| 564 | EMPTY_HOWTO (195), |
| 565 | EMPTY_HOWTO (196), |
| 566 | EMPTY_HOWTO (197), |
| 567 | EMPTY_HOWTO (198), |
| 568 | EMPTY_HOWTO (199), |
| 569 | EMPTY_HOWTO (200), |
| 570 | EMPTY_HOWTO (201), |
| 571 | EMPTY_HOWTO (202), |
| 572 | EMPTY_HOWTO (203), |
| 573 | EMPTY_HOWTO (204), |
| 574 | EMPTY_HOWTO (205), |
| 575 | EMPTY_HOWTO (206), |
| 576 | EMPTY_HOWTO (207), |
| 577 | EMPTY_HOWTO (208), |
| 578 | EMPTY_HOWTO (209), |
| 579 | EMPTY_HOWTO (210), |
| 580 | EMPTY_HOWTO (211), |
| 581 | EMPTY_HOWTO (212), |
| 582 | EMPTY_HOWTO (213), |
| 583 | EMPTY_HOWTO (214), |
| 584 | EMPTY_HOWTO (215), |
| 585 | EMPTY_HOWTO (216), |
| 586 | EMPTY_HOWTO (217), |
| 587 | EMPTY_HOWTO (218), |
| 588 | EMPTY_HOWTO (219), |
| 589 | EMPTY_HOWTO (220), |
| 590 | EMPTY_HOWTO (221), |
| 591 | EMPTY_HOWTO (222), |
| 592 | EMPTY_HOWTO (223), |
| 593 | EMPTY_HOWTO (224), |
| 594 | EMPTY_HOWTO (225), |
| 595 | EMPTY_HOWTO (226), |
| 596 | EMPTY_HOWTO (227), |
| 597 | EMPTY_HOWTO (228), |
| 598 | EMPTY_HOWTO (229), |
| 599 | EMPTY_HOWTO (230), |
| 600 | EMPTY_HOWTO (231), |
| 601 | EMPTY_HOWTO (232), |
| 602 | EMPTY_HOWTO (233), |
| 603 | EMPTY_HOWTO (234), |
| 604 | EMPTY_HOWTO (235), |
| 605 | EMPTY_HOWTO (236), |
| 606 | EMPTY_HOWTO (237), |
| 607 | EMPTY_HOWTO (238), |
| 608 | EMPTY_HOWTO (239), |
| 609 | EMPTY_HOWTO (240), |
| 610 | EMPTY_HOWTO (241), |
| 611 | EMPTY_HOWTO (242), |
| 612 | EMPTY_HOWTO (243), |
| 613 | EMPTY_HOWTO (244), |
| 614 | EMPTY_HOWTO (245), |
| 615 | EMPTY_HOWTO (246), |
| 616 | EMPTY_HOWTO (247), |
| 617 | EMPTY_HOWTO (248), |
| 618 | EMPTY_HOWTO (249), |
| 619 | EMPTY_HOWTO (250), |
| 620 | EMPTY_HOWTO (251), |
| 621 | EMPTY_HOWTO (252), |
| 622 | HOWTO (R_C6000_ALIGN, /* type */ |
| 623 | 0, /* rightshift */ |
| 624 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 625 | 0, /* bitsize */ |
| 626 | FALSE, /* pc_relative */ |
| 627 | 0, /* bitpos */ |
| 628 | complain_overflow_dont,/* complain_on_overflow */ |
| 629 | bfd_elf_generic_reloc, /* special_function */ |
| 630 | "R_C6000_ALIGN", /* name */ |
| 631 | FALSE, /* partial_inplace */ |
| 632 | 0, /* src_mask */ |
| 633 | 0, /* dst_mask */ |
| 634 | FALSE), /* pcrel_offset */ |
| 635 | HOWTO (R_C6000_FPHEAD, /* type */ |
| 636 | 0, /* rightshift */ |
| 637 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 638 | 0, /* bitsize */ |
| 639 | FALSE, /* pc_relative */ |
| 640 | 0, /* bitpos */ |
| 641 | complain_overflow_dont,/* complain_on_overflow */ |
| 642 | bfd_elf_generic_reloc, /* special_function */ |
| 643 | "R_C6000_FPHEAD", /* name */ |
| 644 | FALSE, /* partial_inplace */ |
| 645 | 0, /* src_mask */ |
| 646 | 0, /* dst_mask */ |
| 647 | FALSE), /* pcrel_offset */ |
| 648 | HOWTO (R_C6000_NOCMP, /* type */ |
| 649 | 0, /* rightshift */ |
| 650 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 651 | 0, /* bitsize */ |
| 652 | FALSE, /* pc_relative */ |
| 653 | 0, /* bitpos */ |
| 654 | complain_overflow_dont,/* complain_on_overflow */ |
| 655 | bfd_elf_generic_reloc, /* special_function */ |
| 656 | "R_C6000_NOCMP", /* name */ |
| 657 | FALSE, /* partial_inplace */ |
| 658 | 0, /* src_mask */ |
| 659 | 0, /* dst_mask */ |
| 660 | FALSE) /* pcrel_offset */ |
| 661 | }; |
| 662 | |
| 663 | static reloc_howto_type elf32_tic6x_howto_table_rel[] = |
| 664 | { |
| 665 | HOWTO (R_C6000_NONE, /* type */ |
| 666 | 0, /* rightshift */ |
| 667 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 668 | 0, /* bitsize */ |
| 669 | FALSE, /* pc_relative */ |
| 670 | 0, /* bitpos */ |
| 671 | complain_overflow_dont,/* complain_on_overflow */ |
| 672 | bfd_elf_generic_reloc, /* special_function */ |
| 673 | "R_C6000_NONE", /* name */ |
| 674 | TRUE, /* partial_inplace */ |
| 675 | 0, /* src_mask */ |
| 676 | 0, /* dst_mask */ |
| 677 | FALSE), /* pcrel_offset */ |
| 678 | HOWTO (R_C6000_ABS32, /* type */ |
| 679 | 0, /* rightshift */ |
| 680 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 681 | 32, /* bitsize */ |
| 682 | FALSE, /* pc_relative */ |
| 683 | 0, /* bitpos */ |
| 684 | complain_overflow_dont,/* complain_on_overflow */ |
| 685 | bfd_elf_generic_reloc, /* special_function */ |
| 686 | "R_C6000_ABS32", /* name */ |
| 687 | TRUE, /* partial_inplace */ |
| 688 | 0xffffffff, /* src_mask */ |
| 689 | 0xffffffff, /* dst_mask */ |
| 690 | FALSE), /* pcrel_offset */ |
| 691 | HOWTO (R_C6000_ABS16, /* type */ |
| 692 | 0, /* rightshift */ |
| 693 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 694 | 16, /* bitsize */ |
| 695 | FALSE, /* pc_relative */ |
| 696 | 0, /* bitpos */ |
| 697 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 698 | bfd_elf_generic_reloc, /* special_function */ |
| 699 | "R_C6000_ABS16", /* name */ |
| 700 | TRUE, /* partial_inplace */ |
| 701 | 0x0000ffff, /* src_mask */ |
| 702 | 0x0000ffff, /* dst_mask */ |
| 703 | FALSE), /* pcrel_offset */ |
| 704 | HOWTO (R_C6000_ABS8, /* type */ |
| 705 | 0, /* rightshift */ |
| 706 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 707 | 8, /* bitsize */ |
| 708 | FALSE, /* pc_relative */ |
| 709 | 0, /* bitpos */ |
| 710 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 711 | bfd_elf_generic_reloc, /* special_function */ |
| 712 | "R_C6000_ABS8", /* name */ |
| 713 | TRUE, /* partial_inplace */ |
| 714 | 0x000000ff, /* src_mask */ |
| 715 | 0x000000ff, /* dst_mask */ |
| 716 | FALSE), /* pcrel_offset */ |
| 717 | HOWTO (R_C6000_PCR_S21, /* type */ |
| 718 | 2, /* rightshift */ |
| 719 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 720 | 21, /* bitsize */ |
| 721 | TRUE, /* pc_relative */ |
| 722 | 7, /* bitpos */ |
| 723 | complain_overflow_signed,/* complain_on_overflow */ |
| 724 | bfd_elf_generic_reloc, /* special_function */ |
| 725 | "R_C6000_PCR_S21", /* name */ |
| 726 | TRUE, /* partial_inplace */ |
| 727 | 0x0fffff80, /* src_mask */ |
| 728 | 0x0fffff80, /* dst_mask */ |
| 729 | TRUE), /* pcrel_offset */ |
| 730 | HOWTO (R_C6000_PCR_S12, /* type */ |
| 731 | 2, /* rightshift */ |
| 732 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 733 | 12, /* bitsize */ |
| 734 | TRUE, /* pc_relative */ |
| 735 | 16, /* bitpos */ |
| 736 | complain_overflow_signed,/* complain_on_overflow */ |
| 737 | bfd_elf_generic_reloc, /* special_function */ |
| 738 | "R_C6000_PCR_S12", /* name */ |
| 739 | TRUE, /* partial_inplace */ |
| 740 | 0x0fff0000, /* src_mask */ |
| 741 | 0x0fff0000, /* dst_mask */ |
| 742 | TRUE), /* pcrel_offset */ |
| 743 | HOWTO (R_C6000_PCR_S10, /* type */ |
| 744 | 2, /* rightshift */ |
| 745 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 746 | 10, /* bitsize */ |
| 747 | TRUE, /* pc_relative */ |
| 748 | 13, /* bitpos */ |
| 749 | complain_overflow_signed,/* complain_on_overflow */ |
| 750 | bfd_elf_generic_reloc, /* special_function */ |
| 751 | "R_C6000_PCR_S10", /* name */ |
| 752 | TRUE, /* partial_inplace */ |
| 753 | 0x007fe000, /* src_mask */ |
| 754 | 0x007fe000, /* dst_mask */ |
| 755 | TRUE), /* pcrel_offset */ |
| 756 | HOWTO (R_C6000_PCR_S7, /* type */ |
| 757 | 2, /* rightshift */ |
| 758 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 759 | 7, /* bitsize */ |
| 760 | TRUE, /* pc_relative */ |
| 761 | 16, /* bitpos */ |
| 762 | complain_overflow_signed,/* complain_on_overflow */ |
| 763 | bfd_elf_generic_reloc, /* special_function */ |
| 764 | "R_C6000_PCR_S7", /* name */ |
| 765 | TRUE, /* partial_inplace */ |
| 766 | 0x007f0000, /* src_mask */ |
| 767 | 0x007f0000, /* dst_mask */ |
| 768 | TRUE), /* pcrel_offset */ |
| 769 | HOWTO (R_C6000_ABS_S16, /* type */ |
| 770 | 0, /* rightshift */ |
| 771 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 772 | 16, /* bitsize */ |
| 773 | FALSE, /* pc_relative */ |
| 774 | 7, /* bitpos */ |
| 775 | complain_overflow_signed,/* complain_on_overflow */ |
| 776 | bfd_elf_generic_reloc, /* special_function */ |
| 777 | "R_C6000_ABS_S16", /* name */ |
| 778 | TRUE, /* partial_inplace */ |
| 779 | 0x007fff80, /* src_mask */ |
| 780 | 0x007fff80, /* dst_mask */ |
| 781 | FALSE), /* pcrel_offset */ |
| 782 | HOWTO (R_C6000_ABS_L16, /* type */ |
| 783 | 0, /* rightshift */ |
| 784 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 785 | 16, /* bitsize */ |
| 786 | FALSE, /* pc_relative */ |
| 787 | 7, /* bitpos */ |
| 788 | complain_overflow_dont,/* complain_on_overflow */ |
| 789 | bfd_elf_generic_reloc, /* special_function */ |
| 790 | "R_C6000_ABS_L16", /* name */ |
| 791 | TRUE, /* partial_inplace */ |
| 792 | 0x007fff80, /* src_mask */ |
| 793 | 0x007fff80, /* dst_mask */ |
| 794 | FALSE), /* pcrel_offset */ |
| 795 | EMPTY_HOWTO (R_C6000_ABS_H16), |
| 796 | HOWTO (R_C6000_SBR_U15_B, /* type */ |
| 797 | 0, /* rightshift */ |
| 798 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 799 | 15, /* bitsize */ |
| 800 | FALSE, /* pc_relative */ |
| 801 | 8, /* bitpos */ |
| 802 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 803 | bfd_elf_generic_reloc, /* special_function */ |
| 804 | "R_C6000_SBR_U15_B", /* name */ |
| 805 | TRUE, /* partial_inplace */ |
| 806 | 0x007fff00, /* src_mask */ |
| 807 | 0x007fff00, /* dst_mask */ |
| 808 | FALSE), /* pcrel_offset */ |
| 809 | HOWTO (R_C6000_SBR_U15_H, /* type */ |
| 810 | 1, /* rightshift */ |
| 811 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 812 | 15, /* bitsize */ |
| 813 | FALSE, /* pc_relative */ |
| 814 | 8, /* bitpos */ |
| 815 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 816 | bfd_elf_generic_reloc, /* special_function */ |
| 817 | "R_C6000_SBR_U15_H", /* name */ |
| 818 | TRUE, /* partial_inplace */ |
| 819 | 0x007fff00, /* src_mask */ |
| 820 | 0x007fff00, /* dst_mask */ |
| 821 | FALSE), /* pcrel_offset */ |
| 822 | HOWTO (R_C6000_SBR_U15_W, /* type */ |
| 823 | 2, /* rightshift */ |
| 824 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 825 | 15, /* bitsize */ |
| 826 | FALSE, /* pc_relative */ |
| 827 | 8, /* bitpos */ |
| 828 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 829 | bfd_elf_generic_reloc, /* special_function */ |
| 830 | "R_C6000_SBR_U15_W", /* name */ |
| 831 | TRUE, /* partial_inplace */ |
| 832 | 0x007fff00, /* src_mask */ |
| 833 | 0x007fff00, /* dst_mask */ |
| 834 | FALSE), /* pcrel_offset */ |
| 835 | HOWTO (R_C6000_SBR_S16, /* type */ |
| 836 | 0, /* rightshift */ |
| 837 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 838 | 16, /* bitsize */ |
| 839 | FALSE, /* pc_relative */ |
| 840 | 7, /* bitpos */ |
| 841 | complain_overflow_signed,/* complain_on_overflow */ |
| 842 | bfd_elf_generic_reloc, /* special_function */ |
| 843 | "R_C6000_SBR_S16", /* name */ |
| 844 | TRUE, /* partial_inplace */ |
| 845 | 0x007fff80, /* src_mask */ |
| 846 | 0x007fff80, /* dst_mask */ |
| 847 | FALSE), /* pcrel_offset */ |
| 848 | HOWTO (R_C6000_SBR_L16_B, /* type */ |
| 849 | 0, /* rightshift */ |
| 850 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 851 | 16, /* bitsize */ |
| 852 | FALSE, /* pc_relative */ |
| 853 | 7, /* bitpos */ |
| 854 | complain_overflow_dont,/* complain_on_overflow */ |
| 855 | bfd_elf_generic_reloc, /* special_function */ |
| 856 | "R_C6000_SBR_L16_B", /* name */ |
| 857 | TRUE, /* partial_inplace */ |
| 858 | 0x007fff80, /* src_mask */ |
| 859 | 0x007fff80, /* dst_mask */ |
| 860 | FALSE), /* pcrel_offset */ |
| 861 | HOWTO (R_C6000_SBR_L16_H, /* type */ |
| 862 | 1, /* rightshift */ |
| 863 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 864 | 16, /* bitsize */ |
| 865 | FALSE, /* pc_relative */ |
| 866 | 7, /* bitpos */ |
| 867 | complain_overflow_dont,/* complain_on_overflow */ |
| 868 | bfd_elf_generic_reloc, /* special_function */ |
| 869 | "R_C6000_SBR_L16_H", /* name */ |
| 870 | TRUE, /* partial_inplace */ |
| 871 | 0x007fff80, /* src_mask */ |
| 872 | 0x007fff80, /* dst_mask */ |
| 873 | FALSE), /* pcrel_offset */ |
| 874 | HOWTO (R_C6000_SBR_L16_W, /* type */ |
| 875 | 2, /* rightshift */ |
| 876 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 877 | 16, /* bitsize */ |
| 878 | FALSE, /* pc_relative */ |
| 879 | 7, /* bitpos */ |
| 880 | complain_overflow_dont,/* complain_on_overflow */ |
| 881 | bfd_elf_generic_reloc, /* special_function */ |
| 882 | "R_C6000_SBR_L16_W", /* name */ |
| 883 | TRUE, /* partial_inplace */ |
| 884 | 0x007fff80, /* src_mask */ |
| 885 | 0x007fff80, /* dst_mask */ |
| 886 | FALSE), /* pcrel_offset */ |
| 887 | EMPTY_HOWTO (R_C6000_SBR_H16_B), |
| 888 | EMPTY_HOWTO (R_C6000_SBR_H16_H), |
| 889 | EMPTY_HOWTO (R_C6000_SBR_H16_W), |
| 890 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ |
| 891 | 2, /* rightshift */ |
| 892 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 893 | 15, /* bitsize */ |
| 894 | FALSE, /* pc_relative */ |
| 895 | 8, /* bitpos */ |
| 896 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 897 | bfd_elf_generic_reloc, /* special_function */ |
| 898 | "R_C6000_SBR_GOT_U15_W",/* name */ |
| 899 | TRUE, /* partial_inplace */ |
| 900 | 0x007fff00, /* src_mask */ |
| 901 | 0x007fff00, /* dst_mask */ |
| 902 | FALSE), /* pcrel_offset */ |
| 903 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ |
| 904 | 2, /* rightshift */ |
| 905 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 906 | 16, /* bitsize */ |
| 907 | FALSE, /* pc_relative */ |
| 908 | 7, /* bitpos */ |
| 909 | complain_overflow_dont,/* complain_on_overflow */ |
| 910 | bfd_elf_generic_reloc, /* special_function */ |
| 911 | "R_C6000_SBR_GOT_L16_W",/* name */ |
| 912 | TRUE, /* partial_inplace */ |
| 913 | 0x007fff80, /* src_mask */ |
| 914 | 0x007fff80, /* dst_mask */ |
| 915 | FALSE), /* pcrel_offset */ |
| 916 | EMPTY_HOWTO (R_C6000_SBR_GOT_H16_W), |
| 917 | HOWTO (R_C6000_DSBT_INDEX, /* type */ |
| 918 | 0, /* rightshift */ |
| 919 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 920 | 15, /* bitsize */ |
| 921 | FALSE, /* pc_relative */ |
| 922 | 8, /* bitpos */ |
| 923 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 924 | bfd_elf_generic_reloc, /* special_function */ |
| 925 | "R_C6000_DSBT_INDEX", /* name */ |
| 926 | TRUE, /* partial_inplace */ |
| 927 | 0, /* src_mask */ |
| 928 | 0x007fff00, /* dst_mask */ |
| 929 | FALSE), /* pcrel_offset */ |
| 930 | HOWTO (R_C6000_PREL31, /* type */ |
| 931 | 1, /* rightshift */ |
| 932 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 933 | 31, /* bitsize */ |
| 934 | FALSE, /* pc_relative */ |
| 935 | 0, /* bitpos */ |
| 936 | complain_overflow_dont,/* complain_on_overflow */ |
| 937 | bfd_elf_generic_reloc, /* special_function */ |
| 938 | "R_C6000_PREL31", /* name */ |
| 939 | TRUE, /* partial_inplace */ |
| 940 | 0, /* src_mask */ |
| 941 | 0x7fffffff, /* dst_mask */ |
| 942 | FALSE), /* pcrel_offset */ |
| 943 | HOWTO (R_C6000_COPY, /* type */ |
| 944 | 0, /* rightshift */ |
| 945 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 946 | 32, /* bitsize */ |
| 947 | FALSE, /* pc_relative */ |
| 948 | 0, /* bitpos */ |
| 949 | complain_overflow_dont,/* complain_on_overflow */ |
| 950 | bfd_elf_generic_reloc, /* special_function */ |
| 951 | "R_C6000_COPY", /* name */ |
| 952 | TRUE, /* partial_inplace */ |
| 953 | 0, /* src_mask */ |
| 954 | 0xffffffff, /* dst_mask */ |
| 955 | FALSE), /* pcrel_offset */ |
| 956 | EMPTY_HOWTO (27), |
| 957 | EMPTY_HOWTO (28), |
| 958 | EMPTY_HOWTO (29), |
| 959 | EMPTY_HOWTO (30), |
| 960 | EMPTY_HOWTO (31), |
| 961 | EMPTY_HOWTO (32), |
| 962 | EMPTY_HOWTO (33), |
| 963 | EMPTY_HOWTO (34), |
| 964 | EMPTY_HOWTO (35), |
| 965 | EMPTY_HOWTO (36), |
| 966 | EMPTY_HOWTO (37), |
| 967 | EMPTY_HOWTO (38), |
| 968 | EMPTY_HOWTO (39), |
| 969 | EMPTY_HOWTO (40), |
| 970 | EMPTY_HOWTO (41), |
| 971 | EMPTY_HOWTO (42), |
| 972 | EMPTY_HOWTO (43), |
| 973 | EMPTY_HOWTO (44), |
| 974 | EMPTY_HOWTO (45), |
| 975 | EMPTY_HOWTO (46), |
| 976 | EMPTY_HOWTO (47), |
| 977 | EMPTY_HOWTO (48), |
| 978 | EMPTY_HOWTO (49), |
| 979 | EMPTY_HOWTO (50), |
| 980 | EMPTY_HOWTO (51), |
| 981 | EMPTY_HOWTO (52), |
| 982 | EMPTY_HOWTO (53), |
| 983 | EMPTY_HOWTO (54), |
| 984 | EMPTY_HOWTO (55), |
| 985 | EMPTY_HOWTO (56), |
| 986 | EMPTY_HOWTO (57), |
| 987 | EMPTY_HOWTO (58), |
| 988 | EMPTY_HOWTO (59), |
| 989 | EMPTY_HOWTO (60), |
| 990 | EMPTY_HOWTO (61), |
| 991 | EMPTY_HOWTO (62), |
| 992 | EMPTY_HOWTO (63), |
| 993 | EMPTY_HOWTO (64), |
| 994 | EMPTY_HOWTO (65), |
| 995 | EMPTY_HOWTO (66), |
| 996 | EMPTY_HOWTO (67), |
| 997 | EMPTY_HOWTO (68), |
| 998 | EMPTY_HOWTO (69), |
| 999 | EMPTY_HOWTO (70), |
| 1000 | EMPTY_HOWTO (71), |
| 1001 | EMPTY_HOWTO (72), |
| 1002 | EMPTY_HOWTO (73), |
| 1003 | EMPTY_HOWTO (74), |
| 1004 | EMPTY_HOWTO (75), |
| 1005 | EMPTY_HOWTO (76), |
| 1006 | EMPTY_HOWTO (77), |
| 1007 | EMPTY_HOWTO (78), |
| 1008 | EMPTY_HOWTO (79), |
| 1009 | EMPTY_HOWTO (80), |
| 1010 | EMPTY_HOWTO (81), |
| 1011 | EMPTY_HOWTO (82), |
| 1012 | EMPTY_HOWTO (83), |
| 1013 | EMPTY_HOWTO (84), |
| 1014 | EMPTY_HOWTO (85), |
| 1015 | EMPTY_HOWTO (86), |
| 1016 | EMPTY_HOWTO (87), |
| 1017 | EMPTY_HOWTO (88), |
| 1018 | EMPTY_HOWTO (89), |
| 1019 | EMPTY_HOWTO (90), |
| 1020 | EMPTY_HOWTO (91), |
| 1021 | EMPTY_HOWTO (92), |
| 1022 | EMPTY_HOWTO (93), |
| 1023 | EMPTY_HOWTO (94), |
| 1024 | EMPTY_HOWTO (95), |
| 1025 | EMPTY_HOWTO (96), |
| 1026 | EMPTY_HOWTO (97), |
| 1027 | EMPTY_HOWTO (98), |
| 1028 | EMPTY_HOWTO (99), |
| 1029 | EMPTY_HOWTO (100), |
| 1030 | EMPTY_HOWTO (101), |
| 1031 | EMPTY_HOWTO (102), |
| 1032 | EMPTY_HOWTO (103), |
| 1033 | EMPTY_HOWTO (104), |
| 1034 | EMPTY_HOWTO (105), |
| 1035 | EMPTY_HOWTO (106), |
| 1036 | EMPTY_HOWTO (107), |
| 1037 | EMPTY_HOWTO (108), |
| 1038 | EMPTY_HOWTO (109), |
| 1039 | EMPTY_HOWTO (110), |
| 1040 | EMPTY_HOWTO (111), |
| 1041 | EMPTY_HOWTO (112), |
| 1042 | EMPTY_HOWTO (113), |
| 1043 | EMPTY_HOWTO (114), |
| 1044 | EMPTY_HOWTO (115), |
| 1045 | EMPTY_HOWTO (116), |
| 1046 | EMPTY_HOWTO (117), |
| 1047 | EMPTY_HOWTO (118), |
| 1048 | EMPTY_HOWTO (119), |
| 1049 | EMPTY_HOWTO (120), |
| 1050 | EMPTY_HOWTO (121), |
| 1051 | EMPTY_HOWTO (122), |
| 1052 | EMPTY_HOWTO (123), |
| 1053 | EMPTY_HOWTO (124), |
| 1054 | EMPTY_HOWTO (125), |
| 1055 | EMPTY_HOWTO (126), |
| 1056 | EMPTY_HOWTO (127), |
| 1057 | EMPTY_HOWTO (128), |
| 1058 | EMPTY_HOWTO (129), |
| 1059 | EMPTY_HOWTO (130), |
| 1060 | EMPTY_HOWTO (131), |
| 1061 | EMPTY_HOWTO (132), |
| 1062 | EMPTY_HOWTO (133), |
| 1063 | EMPTY_HOWTO (134), |
| 1064 | EMPTY_HOWTO (135), |
| 1065 | EMPTY_HOWTO (136), |
| 1066 | EMPTY_HOWTO (137), |
| 1067 | EMPTY_HOWTO (138), |
| 1068 | EMPTY_HOWTO (139), |
| 1069 | EMPTY_HOWTO (140), |
| 1070 | EMPTY_HOWTO (141), |
| 1071 | EMPTY_HOWTO (142), |
| 1072 | EMPTY_HOWTO (143), |
| 1073 | EMPTY_HOWTO (144), |
| 1074 | EMPTY_HOWTO (145), |
| 1075 | EMPTY_HOWTO (146), |
| 1076 | EMPTY_HOWTO (147), |
| 1077 | EMPTY_HOWTO (148), |
| 1078 | EMPTY_HOWTO (149), |
| 1079 | EMPTY_HOWTO (150), |
| 1080 | EMPTY_HOWTO (151), |
| 1081 | EMPTY_HOWTO (152), |
| 1082 | EMPTY_HOWTO (153), |
| 1083 | EMPTY_HOWTO (154), |
| 1084 | EMPTY_HOWTO (155), |
| 1085 | EMPTY_HOWTO (156), |
| 1086 | EMPTY_HOWTO (157), |
| 1087 | EMPTY_HOWTO (158), |
| 1088 | EMPTY_HOWTO (159), |
| 1089 | EMPTY_HOWTO (160), |
| 1090 | EMPTY_HOWTO (161), |
| 1091 | EMPTY_HOWTO (162), |
| 1092 | EMPTY_HOWTO (163), |
| 1093 | EMPTY_HOWTO (164), |
| 1094 | EMPTY_HOWTO (165), |
| 1095 | EMPTY_HOWTO (166), |
| 1096 | EMPTY_HOWTO (167), |
| 1097 | EMPTY_HOWTO (168), |
| 1098 | EMPTY_HOWTO (169), |
| 1099 | EMPTY_HOWTO (170), |
| 1100 | EMPTY_HOWTO (171), |
| 1101 | EMPTY_HOWTO (172), |
| 1102 | EMPTY_HOWTO (173), |
| 1103 | EMPTY_HOWTO (174), |
| 1104 | EMPTY_HOWTO (175), |
| 1105 | EMPTY_HOWTO (176), |
| 1106 | EMPTY_HOWTO (177), |
| 1107 | EMPTY_HOWTO (178), |
| 1108 | EMPTY_HOWTO (179), |
| 1109 | EMPTY_HOWTO (180), |
| 1110 | EMPTY_HOWTO (181), |
| 1111 | EMPTY_HOWTO (182), |
| 1112 | EMPTY_HOWTO (183), |
| 1113 | EMPTY_HOWTO (184), |
| 1114 | EMPTY_HOWTO (185), |
| 1115 | EMPTY_HOWTO (186), |
| 1116 | EMPTY_HOWTO (187), |
| 1117 | EMPTY_HOWTO (188), |
| 1118 | EMPTY_HOWTO (189), |
| 1119 | EMPTY_HOWTO (190), |
| 1120 | EMPTY_HOWTO (191), |
| 1121 | EMPTY_HOWTO (192), |
| 1122 | EMPTY_HOWTO (193), |
| 1123 | EMPTY_HOWTO (194), |
| 1124 | EMPTY_HOWTO (195), |
| 1125 | EMPTY_HOWTO (196), |
| 1126 | EMPTY_HOWTO (197), |
| 1127 | EMPTY_HOWTO (198), |
| 1128 | EMPTY_HOWTO (199), |
| 1129 | EMPTY_HOWTO (200), |
| 1130 | EMPTY_HOWTO (201), |
| 1131 | EMPTY_HOWTO (202), |
| 1132 | EMPTY_HOWTO (203), |
| 1133 | EMPTY_HOWTO (204), |
| 1134 | EMPTY_HOWTO (205), |
| 1135 | EMPTY_HOWTO (206), |
| 1136 | EMPTY_HOWTO (207), |
| 1137 | EMPTY_HOWTO (208), |
| 1138 | EMPTY_HOWTO (209), |
| 1139 | EMPTY_HOWTO (210), |
| 1140 | EMPTY_HOWTO (211), |
| 1141 | EMPTY_HOWTO (212), |
| 1142 | EMPTY_HOWTO (213), |
| 1143 | EMPTY_HOWTO (214), |
| 1144 | EMPTY_HOWTO (215), |
| 1145 | EMPTY_HOWTO (216), |
| 1146 | EMPTY_HOWTO (217), |
| 1147 | EMPTY_HOWTO (218), |
| 1148 | EMPTY_HOWTO (219), |
| 1149 | EMPTY_HOWTO (220), |
| 1150 | EMPTY_HOWTO (221), |
| 1151 | EMPTY_HOWTO (222), |
| 1152 | EMPTY_HOWTO (223), |
| 1153 | EMPTY_HOWTO (224), |
| 1154 | EMPTY_HOWTO (225), |
| 1155 | EMPTY_HOWTO (226), |
| 1156 | EMPTY_HOWTO (227), |
| 1157 | EMPTY_HOWTO (228), |
| 1158 | EMPTY_HOWTO (229), |
| 1159 | EMPTY_HOWTO (230), |
| 1160 | EMPTY_HOWTO (231), |
| 1161 | EMPTY_HOWTO (232), |
| 1162 | EMPTY_HOWTO (233), |
| 1163 | EMPTY_HOWTO (234), |
| 1164 | EMPTY_HOWTO (235), |
| 1165 | EMPTY_HOWTO (236), |
| 1166 | EMPTY_HOWTO (237), |
| 1167 | EMPTY_HOWTO (238), |
| 1168 | EMPTY_HOWTO (239), |
| 1169 | EMPTY_HOWTO (240), |
| 1170 | EMPTY_HOWTO (241), |
| 1171 | EMPTY_HOWTO (242), |
| 1172 | EMPTY_HOWTO (243), |
| 1173 | EMPTY_HOWTO (244), |
| 1174 | EMPTY_HOWTO (245), |
| 1175 | EMPTY_HOWTO (246), |
| 1176 | EMPTY_HOWTO (247), |
| 1177 | EMPTY_HOWTO (248), |
| 1178 | EMPTY_HOWTO (249), |
| 1179 | EMPTY_HOWTO (250), |
| 1180 | EMPTY_HOWTO (251), |
| 1181 | EMPTY_HOWTO (252), |
| 1182 | HOWTO (R_C6000_ALIGN, /* type */ |
| 1183 | 0, /* rightshift */ |
| 1184 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1185 | 0, /* bitsize */ |
| 1186 | FALSE, /* pc_relative */ |
| 1187 | 0, /* bitpos */ |
| 1188 | complain_overflow_dont,/* complain_on_overflow */ |
| 1189 | bfd_elf_generic_reloc, /* special_function */ |
| 1190 | "R_C6000_ALIGN", /* name */ |
| 1191 | TRUE, /* partial_inplace */ |
| 1192 | 0, /* src_mask */ |
| 1193 | 0, /* dst_mask */ |
| 1194 | FALSE), /* pcrel_offset */ |
| 1195 | HOWTO (R_C6000_FPHEAD, /* type */ |
| 1196 | 0, /* rightshift */ |
| 1197 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1198 | 0, /* bitsize */ |
| 1199 | FALSE, /* pc_relative */ |
| 1200 | 0, /* bitpos */ |
| 1201 | complain_overflow_dont,/* complain_on_overflow */ |
| 1202 | bfd_elf_generic_reloc, /* special_function */ |
| 1203 | "R_C6000_FPHEAD", /* name */ |
| 1204 | TRUE, /* partial_inplace */ |
| 1205 | 0, /* src_mask */ |
| 1206 | 0, /* dst_mask */ |
| 1207 | FALSE), /* pcrel_offset */ |
| 1208 | HOWTO (R_C6000_NOCMP, /* type */ |
| 1209 | 0, /* rightshift */ |
| 1210 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1211 | 0, /* bitsize */ |
| 1212 | FALSE, /* pc_relative */ |
| 1213 | 0, /* bitpos */ |
| 1214 | complain_overflow_dont,/* complain_on_overflow */ |
| 1215 | bfd_elf_generic_reloc, /* special_function */ |
| 1216 | "R_C6000_NOCMP", /* name */ |
| 1217 | TRUE, /* partial_inplace */ |
| 1218 | 0, /* src_mask */ |
| 1219 | 0, /* dst_mask */ |
| 1220 | FALSE) /* pcrel_offset */ |
| 1221 | }; |
| 1222 | |
| 1223 | /* Map BFD relocations to ELF relocations. */ |
| 1224 | |
| 1225 | typedef struct |
| 1226 | { |
| 1227 | bfd_reloc_code_real_type bfd_reloc_val; |
| 1228 | enum elf_tic6x_reloc_type elf_reloc_val; |
| 1229 | } tic6x_reloc_map; |
| 1230 | |
| 1231 | static const tic6x_reloc_map elf32_tic6x_reloc_map[] = |
| 1232 | { |
| 1233 | { BFD_RELOC_NONE, R_C6000_NONE }, |
| 1234 | { BFD_RELOC_32, R_C6000_ABS32 }, |
| 1235 | { BFD_RELOC_16, R_C6000_ABS16 }, |
| 1236 | { BFD_RELOC_8, R_C6000_ABS8 }, |
| 1237 | { BFD_RELOC_C6000_PCR_S21, R_C6000_PCR_S21 }, |
| 1238 | { BFD_RELOC_C6000_PCR_S12, R_C6000_PCR_S12 }, |
| 1239 | { BFD_RELOC_C6000_PCR_S10, R_C6000_PCR_S10 }, |
| 1240 | { BFD_RELOC_C6000_PCR_S7, R_C6000_PCR_S7 }, |
| 1241 | { BFD_RELOC_C6000_ABS_S16, R_C6000_ABS_S16 }, |
| 1242 | { BFD_RELOC_C6000_ABS_L16, R_C6000_ABS_L16 }, |
| 1243 | { BFD_RELOC_C6000_ABS_H16, R_C6000_ABS_H16 }, |
| 1244 | { BFD_RELOC_C6000_SBR_U15_B, R_C6000_SBR_U15_B }, |
| 1245 | { BFD_RELOC_C6000_SBR_U15_H, R_C6000_SBR_U15_H }, |
| 1246 | { BFD_RELOC_C6000_SBR_U15_W, R_C6000_SBR_U15_W }, |
| 1247 | { BFD_RELOC_C6000_SBR_S16, R_C6000_SBR_S16 }, |
| 1248 | { BFD_RELOC_C6000_SBR_L16_B, R_C6000_SBR_L16_B }, |
| 1249 | { BFD_RELOC_C6000_SBR_L16_H, R_C6000_SBR_L16_H }, |
| 1250 | { BFD_RELOC_C6000_SBR_L16_W, R_C6000_SBR_L16_W }, |
| 1251 | { BFD_RELOC_C6000_SBR_H16_B, R_C6000_SBR_H16_B }, |
| 1252 | { BFD_RELOC_C6000_SBR_H16_H, R_C6000_SBR_H16_H }, |
| 1253 | { BFD_RELOC_C6000_SBR_H16_W, R_C6000_SBR_H16_W }, |
| 1254 | { BFD_RELOC_C6000_SBR_GOT_U15_W, R_C6000_SBR_GOT_U15_W }, |
| 1255 | { BFD_RELOC_C6000_SBR_GOT_L16_W, R_C6000_SBR_GOT_L16_W }, |
| 1256 | { BFD_RELOC_C6000_SBR_GOT_H16_W, R_C6000_SBR_GOT_H16_W }, |
| 1257 | { BFD_RELOC_C6000_DSBT_INDEX, R_C6000_DSBT_INDEX }, |
| 1258 | { BFD_RELOC_C6000_PREL31, R_C6000_PREL31 }, |
| 1259 | { BFD_RELOC_C6000_COPY, R_C6000_COPY }, |
| 1260 | { BFD_RELOC_C6000_ALIGN, R_C6000_ALIGN }, |
| 1261 | { BFD_RELOC_C6000_FPHEAD, R_C6000_FPHEAD }, |
| 1262 | { BFD_RELOC_C6000_NOCMP, R_C6000_NOCMP } |
| 1263 | }; |
| 1264 | |
| 1265 | static reloc_howto_type * |
| 1266 | elf32_tic6x_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
| 1267 | { |
| 1268 | unsigned int i; |
| 1269 | |
| 1270 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_reloc_map); i++) |
| 1271 | if (elf32_tic6x_reloc_map[i].bfd_reloc_val == code) |
| 1272 | { |
| 1273 | enum elf_tic6x_reloc_type elf_reloc_val; |
| 1274 | reloc_howto_type *howto; |
| 1275 | |
| 1276 | elf_reloc_val = elf32_tic6x_reloc_map[i].elf_reloc_val; |
| 1277 | if (elf32_tic6x_tdata (abfd)->use_rela_p) |
| 1278 | howto = &elf32_tic6x_howto_table[elf_reloc_val]; |
| 1279 | else |
| 1280 | howto = &elf32_tic6x_howto_table_rel[elf_reloc_val]; |
| 1281 | |
| 1282 | /* Some relocations are RELA-only; do not return them for |
| 1283 | REL. */ |
| 1284 | if (howto->name == NULL) |
| 1285 | howto = NULL; |
| 1286 | |
| 1287 | return howto; |
| 1288 | } |
| 1289 | |
| 1290 | return NULL; |
| 1291 | } |
| 1292 | |
| 1293 | static reloc_howto_type * |
| 1294 | elf32_tic6x_reloc_name_lookup (bfd *abfd, const char *r_name) |
| 1295 | { |
| 1296 | if (elf32_tic6x_tdata (abfd)->use_rela_p) |
| 1297 | { |
| 1298 | unsigned int i; |
| 1299 | |
| 1300 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table); i++) |
| 1301 | if (elf32_tic6x_howto_table[i].name != NULL |
| 1302 | && strcasecmp (elf32_tic6x_howto_table[i].name, r_name) == 0) |
| 1303 | return &elf32_tic6x_howto_table[i]; |
| 1304 | } |
| 1305 | else |
| 1306 | { |
| 1307 | unsigned int i; |
| 1308 | |
| 1309 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table_rel); i++) |
| 1310 | if (elf32_tic6x_howto_table_rel[i].name != NULL |
| 1311 | && strcasecmp (elf32_tic6x_howto_table_rel[i].name, r_name) == 0) |
| 1312 | return &elf32_tic6x_howto_table_rel[i]; |
| 1313 | } |
| 1314 | |
| 1315 | return NULL; |
| 1316 | } |
| 1317 | |
| 1318 | static void |
| 1319 | elf32_tic6x_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, |
| 1320 | Elf_Internal_Rela *elf_reloc) |
| 1321 | { |
| 1322 | unsigned int r_type; |
| 1323 | |
| 1324 | r_type = ELF32_R_TYPE (elf_reloc->r_info); |
| 1325 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table)) |
| 1326 | bfd_reloc->howto = NULL; |
| 1327 | else |
| 1328 | bfd_reloc->howto = &elf32_tic6x_howto_table[r_type]; |
| 1329 | } |
| 1330 | |
| 1331 | static void |
| 1332 | elf32_tic6x_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, |
| 1333 | Elf_Internal_Rela *elf_reloc) |
| 1334 | { |
| 1335 | unsigned int r_type; |
| 1336 | |
| 1337 | r_type = ELF32_R_TYPE (elf_reloc->r_info); |
| 1338 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table_rel)) |
| 1339 | bfd_reloc->howto = NULL; |
| 1340 | else |
| 1341 | bfd_reloc->howto = &elf32_tic6x_howto_table_rel[r_type]; |
| 1342 | } |
| 1343 | |
| 1344 | void |
| 1345 | elf32_tic6x_set_use_rela_p (bfd *abfd, bfd_boolean use_rela_p) |
| 1346 | { |
| 1347 | elf32_tic6x_tdata (abfd)->use_rela_p = use_rela_p; |
| 1348 | } |
| 1349 | |
| 1350 | static bfd_boolean |
| 1351 | elf32_tic6x_mkobject (bfd *abfd) |
| 1352 | { |
| 1353 | bfd_boolean ret; |
| 1354 | |
| 1355 | ret = bfd_elf_allocate_object (abfd, sizeof (struct elf32_tic6x_obj_tdata), |
| 1356 | TIC6X_ELF_DATA); |
| 1357 | if (ret) |
| 1358 | elf32_tic6x_set_use_rela_p (abfd, TRUE); |
| 1359 | return ret; |
| 1360 | } |
| 1361 | |
| 1362 | static bfd_boolean |
| 1363 | elf32_tic6x_new_section_hook (bfd *abfd, asection *sec) |
| 1364 | { |
| 1365 | bfd_boolean ret; |
| 1366 | |
| 1367 | ret = _bfd_elf_new_section_hook (abfd, sec); |
| 1368 | sec->use_rela_p = elf32_tic6x_tdata (abfd)->use_rela_p; |
| 1369 | |
| 1370 | return ret; |
| 1371 | } |
| 1372 | |
| 1373 | /* Return true if relocation REL against section SEC is a REL rather |
| 1374 | than RELA relocation. RELOCS is the first relocation in the |
| 1375 | section and ABFD is the bfd that contains SEC. */ |
| 1376 | |
| 1377 | static bfd_boolean |
| 1378 | elf32_tic6x_rel_relocation_p (bfd *abfd, asection *sec, |
| 1379 | const Elf_Internal_Rela *relocs, |
| 1380 | const Elf_Internal_Rela *rel) |
| 1381 | { |
| 1382 | Elf_Internal_Shdr *rel_hdr; |
| 1383 | const struct elf_backend_data *bed; |
| 1384 | |
| 1385 | /* To determine which flavor of relocation this is, we depend on the |
| 1386 | fact that the INPUT_SECTION's REL_HDR is read before its |
| 1387 | REL_HDR2. */ |
| 1388 | rel_hdr = &elf_section_data (sec)->rel_hdr; |
| 1389 | bed = get_elf_backend_data (abfd); |
| 1390 | if ((size_t) (rel - relocs) |
| 1391 | >= (NUM_SHDR_ENTRIES (rel_hdr) * bed->s->int_rels_per_ext_rel)) |
| 1392 | rel_hdr = elf_section_data (sec)->rel_hdr2; |
| 1393 | return rel_hdr->sh_entsize == bed->s->sizeof_rel; |
| 1394 | } |
| 1395 | |
| 1396 | static bfd_boolean |
| 1397 | elf32_tic6x_relocate_section (bfd *output_bfd, |
| 1398 | struct bfd_link_info *info, |
| 1399 | bfd *input_bfd, |
| 1400 | asection *input_section, |
| 1401 | bfd_byte *contents, |
| 1402 | Elf_Internal_Rela *relocs, |
| 1403 | Elf_Internal_Sym *local_syms, |
| 1404 | asection **local_sections) |
| 1405 | { |
| 1406 | Elf_Internal_Shdr *symtab_hdr; |
| 1407 | struct elf_link_hash_entry **sym_hashes; |
| 1408 | Elf_Internal_Rela *rel; |
| 1409 | Elf_Internal_Rela *relend; |
| 1410 | bfd_boolean ok = TRUE; |
| 1411 | |
| 1412 | symtab_hdr = & elf_symtab_hdr (input_bfd); |
| 1413 | sym_hashes = elf_sym_hashes (input_bfd); |
| 1414 | |
| 1415 | relend = relocs + input_section->reloc_count; |
| 1416 | |
| 1417 | for (rel = relocs; rel < relend; rel ++) |
| 1418 | { |
| 1419 | int r_type; |
| 1420 | unsigned long r_symndx; |
| 1421 | arelent bfd_reloc; |
| 1422 | reloc_howto_type *howto; |
| 1423 | Elf_Internal_Sym *sym; |
| 1424 | asection *sec; |
| 1425 | struct elf_link_hash_entry *h; |
| 1426 | bfd_vma relocation; |
| 1427 | bfd_boolean unresolved_reloc; |
| 1428 | bfd_reloc_status_type r; |
| 1429 | struct bfd_link_hash_entry *sbh; |
| 1430 | bfd_boolean is_rel; |
| 1431 | |
| 1432 | r_type = ELF32_R_TYPE (rel->r_info); |
| 1433 | r_symndx = ELF32_R_SYM (rel->r_info); |
| 1434 | |
| 1435 | is_rel = elf32_tic6x_rel_relocation_p (input_bfd, input_section, |
| 1436 | relocs, rel); |
| 1437 | |
| 1438 | if (is_rel) |
| 1439 | elf32_tic6x_info_to_howto_rel (input_bfd, &bfd_reloc, rel); |
| 1440 | else |
| 1441 | elf32_tic6x_info_to_howto (input_bfd, &bfd_reloc, rel); |
| 1442 | howto = bfd_reloc.howto; |
| 1443 | if (howto == NULL) |
| 1444 | { |
| 1445 | bfd_set_error (bfd_error_bad_value); |
| 1446 | return FALSE; |
| 1447 | } |
| 1448 | |
| 1449 | h = NULL; |
| 1450 | sym = NULL; |
| 1451 | sec = NULL; |
| 1452 | unresolved_reloc = FALSE; |
| 1453 | |
| 1454 | if (r_symndx < symtab_hdr->sh_info) |
| 1455 | { |
| 1456 | sym = local_syms + r_symndx; |
| 1457 | sec = local_sections[r_symndx]; |
| 1458 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); |
| 1459 | } |
| 1460 | else |
| 1461 | { |
| 1462 | bfd_boolean warned; |
| 1463 | |
| 1464 | RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, |
| 1465 | r_symndx, symtab_hdr, sym_hashes, |
| 1466 | h, sec, relocation, |
| 1467 | unresolved_reloc, warned); |
| 1468 | } |
| 1469 | |
| 1470 | if (sec != NULL && elf_discarded_section (sec)) |
| 1471 | { |
| 1472 | /* For relocs against symbols from removed linkonce sections, |
| 1473 | or sections discarded by a linker script, we just want the |
| 1474 | section contents zeroed. Avoid any special processing. */ |
| 1475 | _bfd_clear_contents (howto, input_bfd, contents + rel->r_offset); |
| 1476 | rel->r_info = 0; |
| 1477 | rel->r_addend = 0; |
| 1478 | continue; |
| 1479 | } |
| 1480 | |
| 1481 | if (info->relocatable) |
| 1482 | { |
| 1483 | if (is_rel |
| 1484 | && sym != NULL |
| 1485 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) |
| 1486 | { |
| 1487 | rel->r_addend = 0; |
| 1488 | relocation = sec->output_offset + sym->st_value; |
| 1489 | r = _bfd_relocate_contents (howto, input_bfd, relocation, |
| 1490 | contents + rel->r_offset); |
| 1491 | goto done_reloc; |
| 1492 | } |
| 1493 | continue; |
| 1494 | } |
| 1495 | |
| 1496 | switch (r_type) |
| 1497 | { |
| 1498 | case R_C6000_NONE: |
| 1499 | case R_C6000_ALIGN: |
| 1500 | case R_C6000_FPHEAD: |
| 1501 | case R_C6000_NOCMP: |
| 1502 | /* No action needed. */ |
| 1503 | continue; |
| 1504 | |
| 1505 | case R_C6000_PCR_S21: |
| 1506 | case R_C6000_PCR_S12: |
| 1507 | case R_C6000_PCR_S10: |
| 1508 | case R_C6000_PCR_S7: |
| 1509 | /* Generic PC-relative handling produces a value relative to |
| 1510 | the exact location of the relocation. Adjust it to be |
| 1511 | relative to the start of the fetch packet instead. */ |
| 1512 | relocation += (input_section->output_section->vma |
| 1513 | + input_section->output_offset |
| 1514 | + rel->r_offset) & 0x1f; |
| 1515 | /* Fall through. */ |
| 1516 | case R_C6000_ABS32: |
| 1517 | case R_C6000_ABS16: |
| 1518 | case R_C6000_ABS8: |
| 1519 | case R_C6000_ABS_S16: |
| 1520 | case R_C6000_ABS_L16: |
| 1521 | case R_C6000_ABS_H16: |
| 1522 | /* Generic logic OK. */ |
| 1523 | break; |
| 1524 | |
| 1525 | case R_C6000_SBR_U15_B: |
| 1526 | case R_C6000_SBR_U15_H: |
| 1527 | case R_C6000_SBR_U15_W: |
| 1528 | case R_C6000_SBR_S16: |
| 1529 | case R_C6000_SBR_L16_B: |
| 1530 | case R_C6000_SBR_L16_H: |
| 1531 | case R_C6000_SBR_L16_W: |
| 1532 | case R_C6000_SBR_H16_B: |
| 1533 | case R_C6000_SBR_H16_H: |
| 1534 | case R_C6000_SBR_H16_W: |
| 1535 | sbh = bfd_link_hash_lookup (info->hash, "__c6xabi_DSBT_BASE", |
| 1536 | FALSE, FALSE, TRUE); |
| 1537 | if (sbh != NULL |
| 1538 | && (sbh->type == bfd_link_hash_defined |
| 1539 | || sbh->type == bfd_link_hash_defweak)) |
| 1540 | relocation -= (sbh->u.def.value |
| 1541 | + sbh->u.def.section->output_section->vma |
| 1542 | + sbh->u.def.section->output_offset); |
| 1543 | else |
| 1544 | { |
| 1545 | (*_bfd_error_handler) (_("%B: SB-relative relocation but " |
| 1546 | "__c6xabi_DSBT_BASE not defined"), |
| 1547 | input_bfd); |
| 1548 | ok = FALSE; |
| 1549 | continue; |
| 1550 | } |
| 1551 | break; |
| 1552 | |
| 1553 | case R_C6000_SBR_GOT_U15_W: |
| 1554 | case R_C6000_SBR_GOT_L16_W: |
| 1555 | case R_C6000_SBR_GOT_H16_W: |
| 1556 | case R_C6000_DSBT_INDEX: |
| 1557 | case R_C6000_PREL31: |
| 1558 | /* Shared libraries and exception handling support not |
| 1559 | implemented. */ |
| 1560 | (*_bfd_error_handler) (_("%B: relocation type %d not implemented"), |
| 1561 | input_bfd, r_type); |
| 1562 | ok = FALSE; |
| 1563 | continue; |
| 1564 | |
| 1565 | case R_C6000_COPY: |
| 1566 | /* Invalid in relocatable object. */ |
| 1567 | default: |
| 1568 | /* Unknown relocation. */ |
| 1569 | (*_bfd_error_handler) (_("%B: invalid relocation type %d"), |
| 1570 | input_bfd, r_type); |
| 1571 | ok = FALSE; |
| 1572 | continue; |
| 1573 | } |
| 1574 | |
| 1575 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, |
| 1576 | contents, rel->r_offset, |
| 1577 | relocation, rel->r_addend); |
| 1578 | |
| 1579 | done_reloc: |
| 1580 | if (r == bfd_reloc_ok |
| 1581 | && howto->complain_on_overflow == complain_overflow_bitfield) |
| 1582 | { |
| 1583 | /* Generic overflow handling accepts cases the ABI says |
| 1584 | should be rejected for R_C6000_ABS16 and |
| 1585 | R_C6000_ABS8. */ |
| 1586 | bfd_vma value = (relocation + rel->r_addend) & 0xffffffff; |
| 1587 | bfd_vma sbit = 1 << (howto->bitsize - 1); |
| 1588 | bfd_vma sbits = (-(bfd_vma) sbit) & 0xffffffff; |
| 1589 | bfd_vma value_sbits = value & sbits; |
| 1590 | |
| 1591 | if (value_sbits != 0 |
| 1592 | && value_sbits != sbit |
| 1593 | && value_sbits != sbits) |
| 1594 | r = bfd_reloc_overflow; |
| 1595 | } |
| 1596 | |
| 1597 | if (r != bfd_reloc_ok) |
| 1598 | { |
| 1599 | const char *name; |
| 1600 | const char *error_message; |
| 1601 | |
| 1602 | if (h != NULL) |
| 1603 | name = h->root.root.string; |
| 1604 | else |
| 1605 | { |
| 1606 | name = bfd_elf_string_from_elf_section (input_bfd, |
| 1607 | symtab_hdr->sh_link, |
| 1608 | sym->st_name); |
| 1609 | if (name == NULL) |
| 1610 | return FALSE; |
| 1611 | if (*name == '\0') |
| 1612 | name = bfd_section_name (input_bfd, sec); |
| 1613 | } |
| 1614 | |
| 1615 | switch (r) |
| 1616 | { |
| 1617 | case bfd_reloc_overflow: |
| 1618 | /* If the overflowing reloc was to an undefined symbol, |
| 1619 | we have already printed one error message and there |
| 1620 | is no point complaining again. */ |
| 1621 | if ((! h || |
| 1622 | h->root.type != bfd_link_hash_undefined) |
| 1623 | && (!((*info->callbacks->reloc_overflow) |
| 1624 | (info, (h ? &h->root : NULL), name, howto->name, |
| 1625 | (bfd_vma) 0, input_bfd, input_section, |
| 1626 | rel->r_offset)))) |
| 1627 | return FALSE; |
| 1628 | break; |
| 1629 | |
| 1630 | case bfd_reloc_undefined: |
| 1631 | if (!((*info->callbacks->undefined_symbol) |
| 1632 | (info, name, input_bfd, input_section, |
| 1633 | rel->r_offset, TRUE))) |
| 1634 | return FALSE; |
| 1635 | break; |
| 1636 | |
| 1637 | case bfd_reloc_outofrange: |
| 1638 | error_message = _("out of range"); |
| 1639 | goto common_error; |
| 1640 | |
| 1641 | case bfd_reloc_notsupported: |
| 1642 | error_message = _("unsupported relocation"); |
| 1643 | goto common_error; |
| 1644 | |
| 1645 | case bfd_reloc_dangerous: |
| 1646 | error_message = _("dangerous relocation"); |
| 1647 | goto common_error; |
| 1648 | |
| 1649 | default: |
| 1650 | error_message = _("unknown error"); |
| 1651 | /* Fall through. */ |
| 1652 | |
| 1653 | common_error: |
| 1654 | BFD_ASSERT (error_message != NULL); |
| 1655 | if (!((*info->callbacks->reloc_dangerous) |
| 1656 | (info, error_message, input_bfd, input_section, |
| 1657 | rel->r_offset))) |
| 1658 | return FALSE; |
| 1659 | break; |
| 1660 | } |
| 1661 | } |
| 1662 | } |
| 1663 | |
| 1664 | return ok; |
| 1665 | } |
| 1666 | |
| 1667 | static int |
| 1668 | elf32_tic6x_obj_attrs_arg_type (int tag) |
| 1669 | { |
| 1670 | if (tag == Tag_compatibility) |
| 1671 | return ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_STR_VAL; |
| 1672 | else |
| 1673 | /* Correct for known attributes, arbitrary for others. */ |
| 1674 | return ATTR_TYPE_FLAG_INT_VAL; |
| 1675 | } |
| 1676 | |
| 1677 | /* Merge the Tag_C6XABI_Tag_CPU_arch attribute values ARCH1 and ARCH2 |
| 1678 | and return the merged value. At present, all merges succeed, so no |
| 1679 | return value for errors is defined. */ |
| 1680 | |
| 1681 | int |
| 1682 | elf32_tic6x_merge_arch_attributes (int arch1, int arch2) |
| 1683 | { |
| 1684 | int min_arch, max_arch; |
| 1685 | |
| 1686 | min_arch = (arch1 < arch2 ? arch1 : arch2); |
| 1687 | max_arch = (arch1 > arch2 ? arch1 : arch2); |
| 1688 | |
| 1689 | /* In most cases, the numerically greatest value is the correct |
| 1690 | merged value, but merging C64 and C67 results in C674X. */ |
| 1691 | if ((min_arch == C6XABI_Tag_CPU_arch_C67X |
| 1692 | || min_arch == C6XABI_Tag_CPU_arch_C67XP) |
| 1693 | && (max_arch == C6XABI_Tag_CPU_arch_C64X |
| 1694 | || max_arch == C6XABI_Tag_CPU_arch_C64XP)) |
| 1695 | return C6XABI_Tag_CPU_arch_C674X; |
| 1696 | |
| 1697 | return max_arch; |
| 1698 | } |
| 1699 | |
| 1700 | /* Merge attributes from IBFD and OBFD, returning TRUE if the merge |
| 1701 | succeeded, FALSE otherwise. */ |
| 1702 | |
| 1703 | static bfd_boolean |
| 1704 | elf32_tic6x_merge_attributes (bfd *ibfd, bfd *obfd) |
| 1705 | { |
| 1706 | obj_attribute *in_attr; |
| 1707 | obj_attribute *out_attr; |
| 1708 | |
| 1709 | if (!elf_known_obj_attributes_proc (obfd)[0].i) |
| 1710 | { |
| 1711 | /* This is the first object. Copy the attributes. */ |
| 1712 | _bfd_elf_copy_obj_attributes (ibfd, obfd); |
| 1713 | |
| 1714 | out_attr = elf_known_obj_attributes_proc (obfd); |
| 1715 | |
| 1716 | /* Use the Tag_null value to indicate the attributes have been |
| 1717 | initialized. */ |
| 1718 | out_attr[0].i = 1; |
| 1719 | |
| 1720 | return TRUE; |
| 1721 | } |
| 1722 | |
| 1723 | in_attr = elf_known_obj_attributes_proc (ibfd); |
| 1724 | out_attr = elf_known_obj_attributes_proc (obfd); |
| 1725 | |
| 1726 | /* No specification yet for handling of unknown attributes, so just |
| 1727 | ignore them and handle known ones. */ |
| 1728 | out_attr[Tag_C6XABI_Tag_CPU_arch].i |
| 1729 | = elf32_tic6x_merge_arch_attributes (in_attr[Tag_C6XABI_Tag_CPU_arch].i, |
| 1730 | out_attr[Tag_C6XABI_Tag_CPU_arch].i); |
| 1731 | |
| 1732 | /* Merge Tag_compatibility attributes and any common GNU ones. */ |
| 1733 | _bfd_elf_merge_object_attributes (ibfd, obfd); |
| 1734 | |
| 1735 | return TRUE; |
| 1736 | } |
| 1737 | |
| 1738 | static bfd_boolean |
| 1739 | elf32_tic6x_merge_private_bfd_data (bfd *ibfd, bfd *obfd) |
| 1740 | { |
| 1741 | if (!_bfd_generic_verify_endian_match (ibfd, obfd)) |
| 1742 | return FALSE; |
| 1743 | |
| 1744 | if (!elf32_tic6x_merge_attributes (ibfd, obfd)) |
| 1745 | return FALSE; |
| 1746 | |
| 1747 | return TRUE; |
| 1748 | } |
| 1749 | |
| 1750 | |
| 1751 | #define TARGET_LITTLE_SYM bfd_elf32_tic6x_le_vec |
| 1752 | #define TARGET_LITTLE_NAME "elf32-tic6x-le" |
| 1753 | #define TARGET_BIG_SYM bfd_elf32_tic6x_be_vec |
| 1754 | #define TARGET_BIG_NAME "elf32-tic6x-be" |
| 1755 | #define ELF_ARCH bfd_arch_tic6x |
| 1756 | #define ELF_TARGET_ID TIC6X_ELF_DATA |
| 1757 | #define ELF_MACHINE_CODE EM_TI_C6000 |
| 1758 | #define ELF_MAXPAGESIZE 1 |
| 1759 | #define bfd_elf32_bfd_reloc_type_lookup elf32_tic6x_reloc_type_lookup |
| 1760 | #define bfd_elf32_bfd_reloc_name_lookup elf32_tic6x_reloc_name_lookup |
| 1761 | #define bfd_elf32_bfd_merge_private_bfd_data elf32_tic6x_merge_private_bfd_data |
| 1762 | #define bfd_elf32_mkobject elf32_tic6x_mkobject |
| 1763 | #define bfd_elf32_new_section_hook elf32_tic6x_new_section_hook |
| 1764 | #define elf_backend_can_gc_sections 1 |
| 1765 | #define elf_backend_default_use_rela_p 1 |
| 1766 | #define elf_backend_may_use_rel_p 1 |
| 1767 | #define elf_backend_may_use_rela_p 1 |
| 1768 | #define elf_backend_obj_attrs_arg_type elf32_tic6x_obj_attrs_arg_type |
| 1769 | #define elf_backend_obj_attrs_section "__TI_build_attributes" |
| 1770 | #define elf_backend_obj_attrs_section_type SHT_C6000_ATTRIBUTES |
| 1771 | #define elf_backend_obj_attrs_vendor "c6xabi" |
| 1772 | #define elf_backend_rela_normal 1 |
| 1773 | #define elf_backend_relocate_section elf32_tic6x_relocate_section |
| 1774 | #define elf_info_to_howto elf32_tic6x_info_to_howto |
| 1775 | #define elf_info_to_howto_rel elf32_tic6x_info_to_howto_rel |
| 1776 | |
| 1777 | #include "elf32-target.h" |