| 1 | /* 32-bit ELF support for TI C6X |
| 2 | Copyright 2010 |
| 3 | Free Software Foundation, Inc. |
| 4 | Contributed by Joseph Myers <joseph@codesourcery.com> |
| 5 | Bernd Schmidt <bernds@codesourcery.com> |
| 6 | |
| 7 | This file is part of BFD, the Binary File Descriptor library. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 3 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 22 | MA 02110-1301, USA. */ |
| 23 | |
| 24 | #include "sysdep.h" |
| 25 | #include "bfd.h" |
| 26 | #include "libbfd.h" |
| 27 | #include "libiberty.h" |
| 28 | #include "elf-bfd.h" |
| 29 | #include "elf/tic6x.h" |
| 30 | #include "elf32-tic6x.h" |
| 31 | |
| 32 | struct elf32_tic6x_obj_tdata |
| 33 | { |
| 34 | struct elf_obj_tdata root; |
| 35 | |
| 36 | /* Whether to use RELA relocations when generating relocations. |
| 37 | This is a per-object flag to allow the assembler to generate REL |
| 38 | relocations for use in linker testcases. */ |
| 39 | bfd_boolean use_rela_p; |
| 40 | }; |
| 41 | |
| 42 | #define elf32_tic6x_tdata(abfd) \ |
| 43 | ((struct elf32_tic6x_obj_tdata *) (abfd)->tdata.any) |
| 44 | |
| 45 | static reloc_howto_type elf32_tic6x_howto_table[] = |
| 46 | { |
| 47 | HOWTO (R_C6000_NONE, /* type */ |
| 48 | 0, /* rightshift */ |
| 49 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 50 | 0, /* bitsize */ |
| 51 | FALSE, /* pc_relative */ |
| 52 | 0, /* bitpos */ |
| 53 | complain_overflow_dont,/* complain_on_overflow */ |
| 54 | bfd_elf_generic_reloc, /* special_function */ |
| 55 | "R_C6000_NONE", /* name */ |
| 56 | FALSE, /* partial_inplace */ |
| 57 | 0, /* src_mask */ |
| 58 | 0, /* dst_mask */ |
| 59 | FALSE), /* pcrel_offset */ |
| 60 | HOWTO (R_C6000_ABS32, /* type */ |
| 61 | 0, /* rightshift */ |
| 62 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 63 | 32, /* bitsize */ |
| 64 | FALSE, /* pc_relative */ |
| 65 | 0, /* bitpos */ |
| 66 | complain_overflow_dont,/* complain_on_overflow */ |
| 67 | bfd_elf_generic_reloc, /* special_function */ |
| 68 | "R_C6000_ABS32", /* name */ |
| 69 | FALSE, /* partial_inplace */ |
| 70 | 0, /* src_mask */ |
| 71 | 0xffffffff, /* dst_mask */ |
| 72 | FALSE), /* pcrel_offset */ |
| 73 | HOWTO (R_C6000_ABS16, /* type */ |
| 74 | 0, /* rightshift */ |
| 75 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 76 | 16, /* bitsize */ |
| 77 | FALSE, /* pc_relative */ |
| 78 | 0, /* bitpos */ |
| 79 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 80 | bfd_elf_generic_reloc, /* special_function */ |
| 81 | "R_C6000_ABS16", /* name */ |
| 82 | FALSE, /* partial_inplace */ |
| 83 | 0, /* src_mask */ |
| 84 | 0x0000ffff, /* dst_mask */ |
| 85 | FALSE), /* pcrel_offset */ |
| 86 | HOWTO (R_C6000_ABS8, /* type */ |
| 87 | 0, /* rightshift */ |
| 88 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 89 | 8, /* bitsize */ |
| 90 | FALSE, /* pc_relative */ |
| 91 | 0, /* bitpos */ |
| 92 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 93 | bfd_elf_generic_reloc, /* special_function */ |
| 94 | "R_C6000_ABS8", /* name */ |
| 95 | FALSE, /* partial_inplace */ |
| 96 | 0, /* src_mask */ |
| 97 | 0x000000ff, /* dst_mask */ |
| 98 | FALSE), /* pcrel_offset */ |
| 99 | HOWTO (R_C6000_PCR_S21, /* type */ |
| 100 | 2, /* rightshift */ |
| 101 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 102 | 21, /* bitsize */ |
| 103 | TRUE, /* pc_relative */ |
| 104 | 7, /* bitpos */ |
| 105 | complain_overflow_signed,/* complain_on_overflow */ |
| 106 | bfd_elf_generic_reloc, /* special_function */ |
| 107 | "R_C6000_PCR_S21", /* name */ |
| 108 | FALSE, /* partial_inplace */ |
| 109 | 0, /* src_mask */ |
| 110 | 0x0fffff80, /* dst_mask */ |
| 111 | TRUE), /* pcrel_offset */ |
| 112 | HOWTO (R_C6000_PCR_S12, /* type */ |
| 113 | 2, /* rightshift */ |
| 114 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 115 | 12, /* bitsize */ |
| 116 | TRUE, /* pc_relative */ |
| 117 | 16, /* bitpos */ |
| 118 | complain_overflow_signed,/* complain_on_overflow */ |
| 119 | bfd_elf_generic_reloc, /* special_function */ |
| 120 | "R_C6000_PCR_S12", /* name */ |
| 121 | FALSE, /* partial_inplace */ |
| 122 | 0, /* src_mask */ |
| 123 | 0x0fff0000, /* dst_mask */ |
| 124 | TRUE), /* pcrel_offset */ |
| 125 | HOWTO (R_C6000_PCR_S10, /* type */ |
| 126 | 2, /* rightshift */ |
| 127 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 128 | 10, /* bitsize */ |
| 129 | TRUE, /* pc_relative */ |
| 130 | 13, /* bitpos */ |
| 131 | complain_overflow_signed,/* complain_on_overflow */ |
| 132 | bfd_elf_generic_reloc, /* special_function */ |
| 133 | "R_C6000_PCR_S10", /* name */ |
| 134 | FALSE, /* partial_inplace */ |
| 135 | 0, /* src_mask */ |
| 136 | 0x007fe000, /* dst_mask */ |
| 137 | TRUE), /* pcrel_offset */ |
| 138 | HOWTO (R_C6000_PCR_S7, /* type */ |
| 139 | 2, /* rightshift */ |
| 140 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 141 | 7, /* bitsize */ |
| 142 | TRUE, /* pc_relative */ |
| 143 | 16, /* bitpos */ |
| 144 | complain_overflow_signed,/* complain_on_overflow */ |
| 145 | bfd_elf_generic_reloc, /* special_function */ |
| 146 | "R_C6000_PCR_S7", /* name */ |
| 147 | FALSE, /* partial_inplace */ |
| 148 | 0, /* src_mask */ |
| 149 | 0x007f0000, /* dst_mask */ |
| 150 | TRUE), /* pcrel_offset */ |
| 151 | HOWTO (R_C6000_ABS_S16, /* type */ |
| 152 | 0, /* rightshift */ |
| 153 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 154 | 16, /* bitsize */ |
| 155 | FALSE, /* pc_relative */ |
| 156 | 7, /* bitpos */ |
| 157 | complain_overflow_signed,/* complain_on_overflow */ |
| 158 | bfd_elf_generic_reloc, /* special_function */ |
| 159 | "R_C6000_ABS_S16", /* name */ |
| 160 | FALSE, /* partial_inplace */ |
| 161 | 0, /* src_mask */ |
| 162 | 0x007fff80, /* dst_mask */ |
| 163 | FALSE), /* pcrel_offset */ |
| 164 | HOWTO (R_C6000_ABS_L16, /* type */ |
| 165 | 0, /* rightshift */ |
| 166 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 167 | 16, /* bitsize */ |
| 168 | FALSE, /* pc_relative */ |
| 169 | 7, /* bitpos */ |
| 170 | complain_overflow_dont,/* complain_on_overflow */ |
| 171 | bfd_elf_generic_reloc, /* special_function */ |
| 172 | "R_C6000_ABS_L16", /* name */ |
| 173 | FALSE, /* partial_inplace */ |
| 174 | 0, /* src_mask */ |
| 175 | 0x007fff80, /* dst_mask */ |
| 176 | FALSE), /* pcrel_offset */ |
| 177 | HOWTO (R_C6000_ABS_H16, /* type */ |
| 178 | 16, /* rightshift */ |
| 179 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 180 | 16, /* bitsize */ |
| 181 | FALSE, /* pc_relative */ |
| 182 | 7, /* bitpos */ |
| 183 | complain_overflow_dont,/* complain_on_overflow */ |
| 184 | bfd_elf_generic_reloc, /* special_function */ |
| 185 | "R_C6000_ABS_H16", /* name */ |
| 186 | FALSE, /* partial_inplace */ |
| 187 | 0, /* src_mask */ |
| 188 | 0x007fff80, /* dst_mask */ |
| 189 | FALSE), /* pcrel_offset */ |
| 190 | HOWTO (R_C6000_SBR_U15_B, /* type */ |
| 191 | 0, /* rightshift */ |
| 192 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 193 | 15, /* bitsize */ |
| 194 | FALSE, /* pc_relative */ |
| 195 | 8, /* bitpos */ |
| 196 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 197 | bfd_elf_generic_reloc, /* special_function */ |
| 198 | "R_C6000_SBR_U15_B", /* name */ |
| 199 | FALSE, /* partial_inplace */ |
| 200 | 0, /* src_mask */ |
| 201 | 0x007fff00, /* dst_mask */ |
| 202 | FALSE), /* pcrel_offset */ |
| 203 | HOWTO (R_C6000_SBR_U15_H, /* type */ |
| 204 | 1, /* rightshift */ |
| 205 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 206 | 15, /* bitsize */ |
| 207 | FALSE, /* pc_relative */ |
| 208 | 8, /* bitpos */ |
| 209 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 210 | bfd_elf_generic_reloc, /* special_function */ |
| 211 | "R_C6000_SBR_U15_H", /* name */ |
| 212 | FALSE, /* partial_inplace */ |
| 213 | 0, /* src_mask */ |
| 214 | 0x007fff00, /* dst_mask */ |
| 215 | FALSE), /* pcrel_offset */ |
| 216 | HOWTO (R_C6000_SBR_U15_W, /* type */ |
| 217 | 2, /* rightshift */ |
| 218 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 219 | 15, /* bitsize */ |
| 220 | FALSE, /* pc_relative */ |
| 221 | 8, /* bitpos */ |
| 222 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 223 | bfd_elf_generic_reloc, /* special_function */ |
| 224 | "R_C6000_SBR_U15_W", /* name */ |
| 225 | FALSE, /* partial_inplace */ |
| 226 | 0, /* src_mask */ |
| 227 | 0x007fff00, /* dst_mask */ |
| 228 | FALSE), /* pcrel_offset */ |
| 229 | HOWTO (R_C6000_SBR_S16, /* type */ |
| 230 | 0, /* rightshift */ |
| 231 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 232 | 16, /* bitsize */ |
| 233 | FALSE, /* pc_relative */ |
| 234 | 7, /* bitpos */ |
| 235 | complain_overflow_signed,/* complain_on_overflow */ |
| 236 | bfd_elf_generic_reloc, /* special_function */ |
| 237 | "R_C6000_SBR_S16", /* name */ |
| 238 | FALSE, /* partial_inplace */ |
| 239 | 0, /* src_mask */ |
| 240 | 0x007fff80, /* dst_mask */ |
| 241 | FALSE), /* pcrel_offset */ |
| 242 | HOWTO (R_C6000_SBR_L16_B, /* type */ |
| 243 | 0, /* rightshift */ |
| 244 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 245 | 16, /* bitsize */ |
| 246 | FALSE, /* pc_relative */ |
| 247 | 7, /* bitpos */ |
| 248 | complain_overflow_dont,/* complain_on_overflow */ |
| 249 | bfd_elf_generic_reloc, /* special_function */ |
| 250 | "R_C6000_SBR_L16_B", /* name */ |
| 251 | FALSE, /* partial_inplace */ |
| 252 | 0, /* src_mask */ |
| 253 | 0x007fff80, /* dst_mask */ |
| 254 | FALSE), /* pcrel_offset */ |
| 255 | HOWTO (R_C6000_SBR_L16_H, /* type */ |
| 256 | 1, /* rightshift */ |
| 257 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 258 | 16, /* bitsize */ |
| 259 | FALSE, /* pc_relative */ |
| 260 | 7, /* bitpos */ |
| 261 | complain_overflow_dont,/* complain_on_overflow */ |
| 262 | bfd_elf_generic_reloc, /* special_function */ |
| 263 | "R_C6000_SBR_L16_H", /* name */ |
| 264 | FALSE, /* partial_inplace */ |
| 265 | 0, /* src_mask */ |
| 266 | 0x007fff80, /* dst_mask */ |
| 267 | FALSE), /* pcrel_offset */ |
| 268 | HOWTO (R_C6000_SBR_L16_W, /* type */ |
| 269 | 2, /* rightshift */ |
| 270 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 271 | 16, /* bitsize */ |
| 272 | FALSE, /* pc_relative */ |
| 273 | 7, /* bitpos */ |
| 274 | complain_overflow_dont,/* complain_on_overflow */ |
| 275 | bfd_elf_generic_reloc, /* special_function */ |
| 276 | "R_C6000_SBR_L16_W", /* name */ |
| 277 | FALSE, /* partial_inplace */ |
| 278 | 0, /* src_mask */ |
| 279 | 0x007fff80, /* dst_mask */ |
| 280 | FALSE), /* pcrel_offset */ |
| 281 | HOWTO (R_C6000_SBR_H16_B, /* type */ |
| 282 | 16, /* rightshift */ |
| 283 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 284 | 16, /* bitsize */ |
| 285 | FALSE, /* pc_relative */ |
| 286 | 7, /* bitpos */ |
| 287 | complain_overflow_dont,/* complain_on_overflow */ |
| 288 | bfd_elf_generic_reloc, /* special_function */ |
| 289 | "R_C6000_SBR_H16_B", /* name */ |
| 290 | FALSE, /* partial_inplace */ |
| 291 | 0, /* src_mask */ |
| 292 | 0x007fff80, /* dst_mask */ |
| 293 | FALSE), /* pcrel_offset */ |
| 294 | HOWTO (R_C6000_SBR_H16_H, /* type */ |
| 295 | 17, /* rightshift */ |
| 296 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 297 | 16, /* bitsize */ |
| 298 | FALSE, /* pc_relative */ |
| 299 | 7, /* bitpos */ |
| 300 | complain_overflow_dont,/* complain_on_overflow */ |
| 301 | bfd_elf_generic_reloc, /* special_function */ |
| 302 | "R_C6000_SBR_H16_H", /* name */ |
| 303 | FALSE, /* partial_inplace */ |
| 304 | 0, /* src_mask */ |
| 305 | 0x007fff80, /* dst_mask */ |
| 306 | FALSE), /* pcrel_offset */ |
| 307 | HOWTO (R_C6000_SBR_H16_W, /* type */ |
| 308 | 18, /* rightshift */ |
| 309 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 310 | 16, /* bitsize */ |
| 311 | FALSE, /* pc_relative */ |
| 312 | 7, /* bitpos */ |
| 313 | complain_overflow_dont,/* complain_on_overflow */ |
| 314 | bfd_elf_generic_reloc, /* special_function */ |
| 315 | "R_C6000_SBR_H16_W", /* name */ |
| 316 | FALSE, /* partial_inplace */ |
| 317 | 0, /* src_mask */ |
| 318 | 0x007fff80, /* dst_mask */ |
| 319 | FALSE), /* pcrel_offset */ |
| 320 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ |
| 321 | 2, /* rightshift */ |
| 322 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 323 | 15, /* bitsize */ |
| 324 | FALSE, /* pc_relative */ |
| 325 | 8, /* bitpos */ |
| 326 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 327 | bfd_elf_generic_reloc, /* special_function */ |
| 328 | "R_C6000_SBR_GOT_U15_W",/* name */ |
| 329 | FALSE, /* partial_inplace */ |
| 330 | 0, /* src_mask */ |
| 331 | 0x007fff00, /* dst_mask */ |
| 332 | FALSE), /* pcrel_offset */ |
| 333 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ |
| 334 | 2, /* rightshift */ |
| 335 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 336 | 16, /* bitsize */ |
| 337 | FALSE, /* pc_relative */ |
| 338 | 7, /* bitpos */ |
| 339 | complain_overflow_dont,/* complain_on_overflow */ |
| 340 | bfd_elf_generic_reloc, /* special_function */ |
| 341 | "R_C6000_SBR_GOT_L16_W",/* name */ |
| 342 | FALSE, /* partial_inplace */ |
| 343 | 0, /* src_mask */ |
| 344 | 0x007fff80, /* dst_mask */ |
| 345 | FALSE), /* pcrel_offset */ |
| 346 | HOWTO (R_C6000_SBR_GOT_H16_W, /* type */ |
| 347 | 18, /* rightshift */ |
| 348 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 349 | 16, /* bitsize */ |
| 350 | FALSE, /* pc_relative */ |
| 351 | 7, /* bitpos */ |
| 352 | complain_overflow_dont,/* complain_on_overflow */ |
| 353 | bfd_elf_generic_reloc, /* special_function */ |
| 354 | "R_C6000_SBR_GOT_H16_W",/* name */ |
| 355 | FALSE, /* partial_inplace */ |
| 356 | 0, /* src_mask */ |
| 357 | 0x007fff80, /* dst_mask */ |
| 358 | FALSE), /* pcrel_offset */ |
| 359 | HOWTO (R_C6000_DSBT_INDEX, /* type */ |
| 360 | 0, /* rightshift */ |
| 361 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 362 | 15, /* bitsize */ |
| 363 | FALSE, /* pc_relative */ |
| 364 | 8, /* bitpos */ |
| 365 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 366 | bfd_elf_generic_reloc, /* special_function */ |
| 367 | "R_C6000_DSBT_INDEX", /* name */ |
| 368 | FALSE, /* partial_inplace */ |
| 369 | 0, /* src_mask */ |
| 370 | 0x007fff00, /* dst_mask */ |
| 371 | FALSE), /* pcrel_offset */ |
| 372 | HOWTO (R_C6000_PREL31, /* type */ |
| 373 | 1, /* rightshift */ |
| 374 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 375 | 31, /* bitsize */ |
| 376 | FALSE, /* pc_relative */ |
| 377 | 0, /* bitpos */ |
| 378 | complain_overflow_dont,/* complain_on_overflow */ |
| 379 | bfd_elf_generic_reloc, /* special_function */ |
| 380 | "R_C6000_PREL31", /* name */ |
| 381 | FALSE, /* partial_inplace */ |
| 382 | 0, /* src_mask */ |
| 383 | 0x7fffffff, /* dst_mask */ |
| 384 | FALSE), /* pcrel_offset */ |
| 385 | HOWTO (R_C6000_COPY, /* type */ |
| 386 | 0, /* rightshift */ |
| 387 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 388 | 32, /* bitsize */ |
| 389 | FALSE, /* pc_relative */ |
| 390 | 0, /* bitpos */ |
| 391 | complain_overflow_dont,/* complain_on_overflow */ |
| 392 | bfd_elf_generic_reloc, /* special_function */ |
| 393 | "R_C6000_COPY", /* name */ |
| 394 | FALSE, /* partial_inplace */ |
| 395 | 0, /* src_mask */ |
| 396 | 0xffffffff, /* dst_mask */ |
| 397 | FALSE), /* pcrel_offset */ |
| 398 | EMPTY_HOWTO (27), |
| 399 | EMPTY_HOWTO (28), |
| 400 | EMPTY_HOWTO (29), |
| 401 | EMPTY_HOWTO (30), |
| 402 | EMPTY_HOWTO (31), |
| 403 | EMPTY_HOWTO (32), |
| 404 | EMPTY_HOWTO (33), |
| 405 | EMPTY_HOWTO (34), |
| 406 | EMPTY_HOWTO (35), |
| 407 | EMPTY_HOWTO (36), |
| 408 | EMPTY_HOWTO (37), |
| 409 | EMPTY_HOWTO (38), |
| 410 | EMPTY_HOWTO (39), |
| 411 | EMPTY_HOWTO (40), |
| 412 | EMPTY_HOWTO (41), |
| 413 | EMPTY_HOWTO (42), |
| 414 | EMPTY_HOWTO (43), |
| 415 | EMPTY_HOWTO (44), |
| 416 | EMPTY_HOWTO (45), |
| 417 | EMPTY_HOWTO (46), |
| 418 | EMPTY_HOWTO (47), |
| 419 | EMPTY_HOWTO (48), |
| 420 | EMPTY_HOWTO (49), |
| 421 | EMPTY_HOWTO (50), |
| 422 | EMPTY_HOWTO (51), |
| 423 | EMPTY_HOWTO (52), |
| 424 | EMPTY_HOWTO (53), |
| 425 | EMPTY_HOWTO (54), |
| 426 | EMPTY_HOWTO (55), |
| 427 | EMPTY_HOWTO (56), |
| 428 | EMPTY_HOWTO (57), |
| 429 | EMPTY_HOWTO (58), |
| 430 | EMPTY_HOWTO (59), |
| 431 | EMPTY_HOWTO (60), |
| 432 | EMPTY_HOWTO (61), |
| 433 | EMPTY_HOWTO (62), |
| 434 | EMPTY_HOWTO (63), |
| 435 | EMPTY_HOWTO (64), |
| 436 | EMPTY_HOWTO (65), |
| 437 | EMPTY_HOWTO (66), |
| 438 | EMPTY_HOWTO (67), |
| 439 | EMPTY_HOWTO (68), |
| 440 | EMPTY_HOWTO (69), |
| 441 | EMPTY_HOWTO (70), |
| 442 | EMPTY_HOWTO (71), |
| 443 | EMPTY_HOWTO (72), |
| 444 | EMPTY_HOWTO (73), |
| 445 | EMPTY_HOWTO (74), |
| 446 | EMPTY_HOWTO (75), |
| 447 | EMPTY_HOWTO (76), |
| 448 | EMPTY_HOWTO (77), |
| 449 | EMPTY_HOWTO (78), |
| 450 | EMPTY_HOWTO (79), |
| 451 | EMPTY_HOWTO (80), |
| 452 | EMPTY_HOWTO (81), |
| 453 | EMPTY_HOWTO (82), |
| 454 | EMPTY_HOWTO (83), |
| 455 | EMPTY_HOWTO (84), |
| 456 | EMPTY_HOWTO (85), |
| 457 | EMPTY_HOWTO (86), |
| 458 | EMPTY_HOWTO (87), |
| 459 | EMPTY_HOWTO (88), |
| 460 | EMPTY_HOWTO (89), |
| 461 | EMPTY_HOWTO (90), |
| 462 | EMPTY_HOWTO (91), |
| 463 | EMPTY_HOWTO (92), |
| 464 | EMPTY_HOWTO (93), |
| 465 | EMPTY_HOWTO (94), |
| 466 | EMPTY_HOWTO (95), |
| 467 | EMPTY_HOWTO (96), |
| 468 | EMPTY_HOWTO (97), |
| 469 | EMPTY_HOWTO (98), |
| 470 | EMPTY_HOWTO (99), |
| 471 | EMPTY_HOWTO (100), |
| 472 | EMPTY_HOWTO (101), |
| 473 | EMPTY_HOWTO (102), |
| 474 | EMPTY_HOWTO (103), |
| 475 | EMPTY_HOWTO (104), |
| 476 | EMPTY_HOWTO (105), |
| 477 | EMPTY_HOWTO (106), |
| 478 | EMPTY_HOWTO (107), |
| 479 | EMPTY_HOWTO (108), |
| 480 | EMPTY_HOWTO (109), |
| 481 | EMPTY_HOWTO (110), |
| 482 | EMPTY_HOWTO (111), |
| 483 | EMPTY_HOWTO (112), |
| 484 | EMPTY_HOWTO (113), |
| 485 | EMPTY_HOWTO (114), |
| 486 | EMPTY_HOWTO (115), |
| 487 | EMPTY_HOWTO (116), |
| 488 | EMPTY_HOWTO (117), |
| 489 | EMPTY_HOWTO (118), |
| 490 | EMPTY_HOWTO (119), |
| 491 | EMPTY_HOWTO (120), |
| 492 | EMPTY_HOWTO (121), |
| 493 | EMPTY_HOWTO (122), |
| 494 | EMPTY_HOWTO (123), |
| 495 | EMPTY_HOWTO (124), |
| 496 | EMPTY_HOWTO (125), |
| 497 | EMPTY_HOWTO (126), |
| 498 | EMPTY_HOWTO (127), |
| 499 | EMPTY_HOWTO (128), |
| 500 | EMPTY_HOWTO (129), |
| 501 | EMPTY_HOWTO (130), |
| 502 | EMPTY_HOWTO (131), |
| 503 | EMPTY_HOWTO (132), |
| 504 | EMPTY_HOWTO (133), |
| 505 | EMPTY_HOWTO (134), |
| 506 | EMPTY_HOWTO (135), |
| 507 | EMPTY_HOWTO (136), |
| 508 | EMPTY_HOWTO (137), |
| 509 | EMPTY_HOWTO (138), |
| 510 | EMPTY_HOWTO (139), |
| 511 | EMPTY_HOWTO (140), |
| 512 | EMPTY_HOWTO (141), |
| 513 | EMPTY_HOWTO (142), |
| 514 | EMPTY_HOWTO (143), |
| 515 | EMPTY_HOWTO (144), |
| 516 | EMPTY_HOWTO (145), |
| 517 | EMPTY_HOWTO (146), |
| 518 | EMPTY_HOWTO (147), |
| 519 | EMPTY_HOWTO (148), |
| 520 | EMPTY_HOWTO (149), |
| 521 | EMPTY_HOWTO (150), |
| 522 | EMPTY_HOWTO (151), |
| 523 | EMPTY_HOWTO (152), |
| 524 | EMPTY_HOWTO (153), |
| 525 | EMPTY_HOWTO (154), |
| 526 | EMPTY_HOWTO (155), |
| 527 | EMPTY_HOWTO (156), |
| 528 | EMPTY_HOWTO (157), |
| 529 | EMPTY_HOWTO (158), |
| 530 | EMPTY_HOWTO (159), |
| 531 | EMPTY_HOWTO (160), |
| 532 | EMPTY_HOWTO (161), |
| 533 | EMPTY_HOWTO (162), |
| 534 | EMPTY_HOWTO (163), |
| 535 | EMPTY_HOWTO (164), |
| 536 | EMPTY_HOWTO (165), |
| 537 | EMPTY_HOWTO (166), |
| 538 | EMPTY_HOWTO (167), |
| 539 | EMPTY_HOWTO (168), |
| 540 | EMPTY_HOWTO (169), |
| 541 | EMPTY_HOWTO (170), |
| 542 | EMPTY_HOWTO (171), |
| 543 | EMPTY_HOWTO (172), |
| 544 | EMPTY_HOWTO (173), |
| 545 | EMPTY_HOWTO (174), |
| 546 | EMPTY_HOWTO (175), |
| 547 | EMPTY_HOWTO (176), |
| 548 | EMPTY_HOWTO (177), |
| 549 | EMPTY_HOWTO (178), |
| 550 | EMPTY_HOWTO (179), |
| 551 | EMPTY_HOWTO (180), |
| 552 | EMPTY_HOWTO (181), |
| 553 | EMPTY_HOWTO (182), |
| 554 | EMPTY_HOWTO (183), |
| 555 | EMPTY_HOWTO (184), |
| 556 | EMPTY_HOWTO (185), |
| 557 | EMPTY_HOWTO (186), |
| 558 | EMPTY_HOWTO (187), |
| 559 | EMPTY_HOWTO (188), |
| 560 | EMPTY_HOWTO (189), |
| 561 | EMPTY_HOWTO (190), |
| 562 | EMPTY_HOWTO (191), |
| 563 | EMPTY_HOWTO (192), |
| 564 | EMPTY_HOWTO (193), |
| 565 | EMPTY_HOWTO (194), |
| 566 | EMPTY_HOWTO (195), |
| 567 | EMPTY_HOWTO (196), |
| 568 | EMPTY_HOWTO (197), |
| 569 | EMPTY_HOWTO (198), |
| 570 | EMPTY_HOWTO (199), |
| 571 | EMPTY_HOWTO (200), |
| 572 | EMPTY_HOWTO (201), |
| 573 | EMPTY_HOWTO (202), |
| 574 | EMPTY_HOWTO (203), |
| 575 | EMPTY_HOWTO (204), |
| 576 | EMPTY_HOWTO (205), |
| 577 | EMPTY_HOWTO (206), |
| 578 | EMPTY_HOWTO (207), |
| 579 | EMPTY_HOWTO (208), |
| 580 | EMPTY_HOWTO (209), |
| 581 | EMPTY_HOWTO (210), |
| 582 | EMPTY_HOWTO (211), |
| 583 | EMPTY_HOWTO (212), |
| 584 | EMPTY_HOWTO (213), |
| 585 | EMPTY_HOWTO (214), |
| 586 | EMPTY_HOWTO (215), |
| 587 | EMPTY_HOWTO (216), |
| 588 | EMPTY_HOWTO (217), |
| 589 | EMPTY_HOWTO (218), |
| 590 | EMPTY_HOWTO (219), |
| 591 | EMPTY_HOWTO (220), |
| 592 | EMPTY_HOWTO (221), |
| 593 | EMPTY_HOWTO (222), |
| 594 | EMPTY_HOWTO (223), |
| 595 | EMPTY_HOWTO (224), |
| 596 | EMPTY_HOWTO (225), |
| 597 | EMPTY_HOWTO (226), |
| 598 | EMPTY_HOWTO (227), |
| 599 | EMPTY_HOWTO (228), |
| 600 | EMPTY_HOWTO (229), |
| 601 | EMPTY_HOWTO (230), |
| 602 | EMPTY_HOWTO (231), |
| 603 | EMPTY_HOWTO (232), |
| 604 | EMPTY_HOWTO (233), |
| 605 | EMPTY_HOWTO (234), |
| 606 | EMPTY_HOWTO (235), |
| 607 | EMPTY_HOWTO (236), |
| 608 | EMPTY_HOWTO (237), |
| 609 | EMPTY_HOWTO (238), |
| 610 | EMPTY_HOWTO (239), |
| 611 | EMPTY_HOWTO (240), |
| 612 | EMPTY_HOWTO (241), |
| 613 | EMPTY_HOWTO (242), |
| 614 | EMPTY_HOWTO (243), |
| 615 | EMPTY_HOWTO (244), |
| 616 | EMPTY_HOWTO (245), |
| 617 | EMPTY_HOWTO (246), |
| 618 | EMPTY_HOWTO (247), |
| 619 | EMPTY_HOWTO (248), |
| 620 | EMPTY_HOWTO (249), |
| 621 | EMPTY_HOWTO (250), |
| 622 | EMPTY_HOWTO (251), |
| 623 | EMPTY_HOWTO (252), |
| 624 | HOWTO (R_C6000_ALIGN, /* type */ |
| 625 | 0, /* rightshift */ |
| 626 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 627 | 0, /* bitsize */ |
| 628 | FALSE, /* pc_relative */ |
| 629 | 0, /* bitpos */ |
| 630 | complain_overflow_dont,/* complain_on_overflow */ |
| 631 | bfd_elf_generic_reloc, /* special_function */ |
| 632 | "R_C6000_ALIGN", /* name */ |
| 633 | FALSE, /* partial_inplace */ |
| 634 | 0, /* src_mask */ |
| 635 | 0, /* dst_mask */ |
| 636 | FALSE), /* pcrel_offset */ |
| 637 | HOWTO (R_C6000_FPHEAD, /* type */ |
| 638 | 0, /* rightshift */ |
| 639 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 640 | 0, /* bitsize */ |
| 641 | FALSE, /* pc_relative */ |
| 642 | 0, /* bitpos */ |
| 643 | complain_overflow_dont,/* complain_on_overflow */ |
| 644 | bfd_elf_generic_reloc, /* special_function */ |
| 645 | "R_C6000_FPHEAD", /* name */ |
| 646 | FALSE, /* partial_inplace */ |
| 647 | 0, /* src_mask */ |
| 648 | 0, /* dst_mask */ |
| 649 | FALSE), /* pcrel_offset */ |
| 650 | HOWTO (R_C6000_NOCMP, /* type */ |
| 651 | 0, /* rightshift */ |
| 652 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 653 | 0, /* bitsize */ |
| 654 | FALSE, /* pc_relative */ |
| 655 | 0, /* bitpos */ |
| 656 | complain_overflow_dont,/* complain_on_overflow */ |
| 657 | bfd_elf_generic_reloc, /* special_function */ |
| 658 | "R_C6000_NOCMP", /* name */ |
| 659 | FALSE, /* partial_inplace */ |
| 660 | 0, /* src_mask */ |
| 661 | 0, /* dst_mask */ |
| 662 | FALSE) /* pcrel_offset */ |
| 663 | }; |
| 664 | |
| 665 | static reloc_howto_type elf32_tic6x_howto_table_rel[] = |
| 666 | { |
| 667 | HOWTO (R_C6000_NONE, /* type */ |
| 668 | 0, /* rightshift */ |
| 669 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 670 | 0, /* bitsize */ |
| 671 | FALSE, /* pc_relative */ |
| 672 | 0, /* bitpos */ |
| 673 | complain_overflow_dont,/* complain_on_overflow */ |
| 674 | bfd_elf_generic_reloc, /* special_function */ |
| 675 | "R_C6000_NONE", /* name */ |
| 676 | TRUE, /* partial_inplace */ |
| 677 | 0, /* src_mask */ |
| 678 | 0, /* dst_mask */ |
| 679 | FALSE), /* pcrel_offset */ |
| 680 | HOWTO (R_C6000_ABS32, /* type */ |
| 681 | 0, /* rightshift */ |
| 682 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 683 | 32, /* bitsize */ |
| 684 | FALSE, /* pc_relative */ |
| 685 | 0, /* bitpos */ |
| 686 | complain_overflow_dont,/* complain_on_overflow */ |
| 687 | bfd_elf_generic_reloc, /* special_function */ |
| 688 | "R_C6000_ABS32", /* name */ |
| 689 | TRUE, /* partial_inplace */ |
| 690 | 0xffffffff, /* src_mask */ |
| 691 | 0xffffffff, /* dst_mask */ |
| 692 | FALSE), /* pcrel_offset */ |
| 693 | HOWTO (R_C6000_ABS16, /* type */ |
| 694 | 0, /* rightshift */ |
| 695 | 1, /* size (0 = byte, 1 = short, 2 = long) */ |
| 696 | 16, /* bitsize */ |
| 697 | FALSE, /* pc_relative */ |
| 698 | 0, /* bitpos */ |
| 699 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 700 | bfd_elf_generic_reloc, /* special_function */ |
| 701 | "R_C6000_ABS16", /* name */ |
| 702 | TRUE, /* partial_inplace */ |
| 703 | 0x0000ffff, /* src_mask */ |
| 704 | 0x0000ffff, /* dst_mask */ |
| 705 | FALSE), /* pcrel_offset */ |
| 706 | HOWTO (R_C6000_ABS8, /* type */ |
| 707 | 0, /* rightshift */ |
| 708 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 709 | 8, /* bitsize */ |
| 710 | FALSE, /* pc_relative */ |
| 711 | 0, /* bitpos */ |
| 712 | complain_overflow_bitfield,/* complain_on_overflow */ |
| 713 | bfd_elf_generic_reloc, /* special_function */ |
| 714 | "R_C6000_ABS8", /* name */ |
| 715 | TRUE, /* partial_inplace */ |
| 716 | 0x000000ff, /* src_mask */ |
| 717 | 0x000000ff, /* dst_mask */ |
| 718 | FALSE), /* pcrel_offset */ |
| 719 | HOWTO (R_C6000_PCR_S21, /* type */ |
| 720 | 2, /* rightshift */ |
| 721 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 722 | 21, /* bitsize */ |
| 723 | TRUE, /* pc_relative */ |
| 724 | 7, /* bitpos */ |
| 725 | complain_overflow_signed,/* complain_on_overflow */ |
| 726 | bfd_elf_generic_reloc, /* special_function */ |
| 727 | "R_C6000_PCR_S21", /* name */ |
| 728 | TRUE, /* partial_inplace */ |
| 729 | 0x0fffff80, /* src_mask */ |
| 730 | 0x0fffff80, /* dst_mask */ |
| 731 | TRUE), /* pcrel_offset */ |
| 732 | HOWTO (R_C6000_PCR_S12, /* type */ |
| 733 | 2, /* rightshift */ |
| 734 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 735 | 12, /* bitsize */ |
| 736 | TRUE, /* pc_relative */ |
| 737 | 16, /* bitpos */ |
| 738 | complain_overflow_signed,/* complain_on_overflow */ |
| 739 | bfd_elf_generic_reloc, /* special_function */ |
| 740 | "R_C6000_PCR_S12", /* name */ |
| 741 | TRUE, /* partial_inplace */ |
| 742 | 0x0fff0000, /* src_mask */ |
| 743 | 0x0fff0000, /* dst_mask */ |
| 744 | TRUE), /* pcrel_offset */ |
| 745 | HOWTO (R_C6000_PCR_S10, /* type */ |
| 746 | 2, /* rightshift */ |
| 747 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 748 | 10, /* bitsize */ |
| 749 | TRUE, /* pc_relative */ |
| 750 | 13, /* bitpos */ |
| 751 | complain_overflow_signed,/* complain_on_overflow */ |
| 752 | bfd_elf_generic_reloc, /* special_function */ |
| 753 | "R_C6000_PCR_S10", /* name */ |
| 754 | TRUE, /* partial_inplace */ |
| 755 | 0x007fe000, /* src_mask */ |
| 756 | 0x007fe000, /* dst_mask */ |
| 757 | TRUE), /* pcrel_offset */ |
| 758 | HOWTO (R_C6000_PCR_S7, /* type */ |
| 759 | 2, /* rightshift */ |
| 760 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 761 | 7, /* bitsize */ |
| 762 | TRUE, /* pc_relative */ |
| 763 | 16, /* bitpos */ |
| 764 | complain_overflow_signed,/* complain_on_overflow */ |
| 765 | bfd_elf_generic_reloc, /* special_function */ |
| 766 | "R_C6000_PCR_S7", /* name */ |
| 767 | TRUE, /* partial_inplace */ |
| 768 | 0x007f0000, /* src_mask */ |
| 769 | 0x007f0000, /* dst_mask */ |
| 770 | TRUE), /* pcrel_offset */ |
| 771 | HOWTO (R_C6000_ABS_S16, /* type */ |
| 772 | 0, /* rightshift */ |
| 773 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 774 | 16, /* bitsize */ |
| 775 | FALSE, /* pc_relative */ |
| 776 | 7, /* bitpos */ |
| 777 | complain_overflow_signed,/* complain_on_overflow */ |
| 778 | bfd_elf_generic_reloc, /* special_function */ |
| 779 | "R_C6000_ABS_S16", /* name */ |
| 780 | TRUE, /* partial_inplace */ |
| 781 | 0x007fff80, /* src_mask */ |
| 782 | 0x007fff80, /* dst_mask */ |
| 783 | FALSE), /* pcrel_offset */ |
| 784 | HOWTO (R_C6000_ABS_L16, /* type */ |
| 785 | 0, /* rightshift */ |
| 786 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 787 | 16, /* bitsize */ |
| 788 | FALSE, /* pc_relative */ |
| 789 | 7, /* bitpos */ |
| 790 | complain_overflow_dont,/* complain_on_overflow */ |
| 791 | bfd_elf_generic_reloc, /* special_function */ |
| 792 | "R_C6000_ABS_L16", /* name */ |
| 793 | TRUE, /* partial_inplace */ |
| 794 | 0x007fff80, /* src_mask */ |
| 795 | 0x007fff80, /* dst_mask */ |
| 796 | FALSE), /* pcrel_offset */ |
| 797 | EMPTY_HOWTO (R_C6000_ABS_H16), |
| 798 | HOWTO (R_C6000_SBR_U15_B, /* type */ |
| 799 | 0, /* rightshift */ |
| 800 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 801 | 15, /* bitsize */ |
| 802 | FALSE, /* pc_relative */ |
| 803 | 8, /* bitpos */ |
| 804 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 805 | bfd_elf_generic_reloc, /* special_function */ |
| 806 | "R_C6000_SBR_U15_B", /* name */ |
| 807 | TRUE, /* partial_inplace */ |
| 808 | 0x007fff00, /* src_mask */ |
| 809 | 0x007fff00, /* dst_mask */ |
| 810 | FALSE), /* pcrel_offset */ |
| 811 | HOWTO (R_C6000_SBR_U15_H, /* type */ |
| 812 | 1, /* rightshift */ |
| 813 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 814 | 15, /* bitsize */ |
| 815 | FALSE, /* pc_relative */ |
| 816 | 8, /* bitpos */ |
| 817 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 818 | bfd_elf_generic_reloc, /* special_function */ |
| 819 | "R_C6000_SBR_U15_H", /* name */ |
| 820 | TRUE, /* partial_inplace */ |
| 821 | 0x007fff00, /* src_mask */ |
| 822 | 0x007fff00, /* dst_mask */ |
| 823 | FALSE), /* pcrel_offset */ |
| 824 | HOWTO (R_C6000_SBR_U15_W, /* type */ |
| 825 | 2, /* rightshift */ |
| 826 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 827 | 15, /* bitsize */ |
| 828 | FALSE, /* pc_relative */ |
| 829 | 8, /* bitpos */ |
| 830 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 831 | bfd_elf_generic_reloc, /* special_function */ |
| 832 | "R_C6000_SBR_U15_W", /* name */ |
| 833 | TRUE, /* partial_inplace */ |
| 834 | 0x007fff00, /* src_mask */ |
| 835 | 0x007fff00, /* dst_mask */ |
| 836 | FALSE), /* pcrel_offset */ |
| 837 | HOWTO (R_C6000_SBR_S16, /* type */ |
| 838 | 0, /* rightshift */ |
| 839 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 840 | 16, /* bitsize */ |
| 841 | FALSE, /* pc_relative */ |
| 842 | 7, /* bitpos */ |
| 843 | complain_overflow_signed,/* complain_on_overflow */ |
| 844 | bfd_elf_generic_reloc, /* special_function */ |
| 845 | "R_C6000_SBR_S16", /* name */ |
| 846 | TRUE, /* partial_inplace */ |
| 847 | 0x007fff80, /* src_mask */ |
| 848 | 0x007fff80, /* dst_mask */ |
| 849 | FALSE), /* pcrel_offset */ |
| 850 | HOWTO (R_C6000_SBR_L16_B, /* type */ |
| 851 | 0, /* rightshift */ |
| 852 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 853 | 16, /* bitsize */ |
| 854 | FALSE, /* pc_relative */ |
| 855 | 7, /* bitpos */ |
| 856 | complain_overflow_dont,/* complain_on_overflow */ |
| 857 | bfd_elf_generic_reloc, /* special_function */ |
| 858 | "R_C6000_SBR_L16_B", /* name */ |
| 859 | TRUE, /* partial_inplace */ |
| 860 | 0x007fff80, /* src_mask */ |
| 861 | 0x007fff80, /* dst_mask */ |
| 862 | FALSE), /* pcrel_offset */ |
| 863 | HOWTO (R_C6000_SBR_L16_H, /* type */ |
| 864 | 1, /* rightshift */ |
| 865 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 866 | 16, /* bitsize */ |
| 867 | FALSE, /* pc_relative */ |
| 868 | 7, /* bitpos */ |
| 869 | complain_overflow_dont,/* complain_on_overflow */ |
| 870 | bfd_elf_generic_reloc, /* special_function */ |
| 871 | "R_C6000_SBR_L16_H", /* name */ |
| 872 | TRUE, /* partial_inplace */ |
| 873 | 0x007fff80, /* src_mask */ |
| 874 | 0x007fff80, /* dst_mask */ |
| 875 | FALSE), /* pcrel_offset */ |
| 876 | HOWTO (R_C6000_SBR_L16_W, /* type */ |
| 877 | 2, /* rightshift */ |
| 878 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 879 | 16, /* bitsize */ |
| 880 | FALSE, /* pc_relative */ |
| 881 | 7, /* bitpos */ |
| 882 | complain_overflow_dont,/* complain_on_overflow */ |
| 883 | bfd_elf_generic_reloc, /* special_function */ |
| 884 | "R_C6000_SBR_L16_W", /* name */ |
| 885 | TRUE, /* partial_inplace */ |
| 886 | 0x007fff80, /* src_mask */ |
| 887 | 0x007fff80, /* dst_mask */ |
| 888 | FALSE), /* pcrel_offset */ |
| 889 | EMPTY_HOWTO (R_C6000_SBR_H16_B), |
| 890 | EMPTY_HOWTO (R_C6000_SBR_H16_H), |
| 891 | EMPTY_HOWTO (R_C6000_SBR_H16_W), |
| 892 | HOWTO (R_C6000_SBR_GOT_U15_W, /* type */ |
| 893 | 2, /* rightshift */ |
| 894 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 895 | 15, /* bitsize */ |
| 896 | FALSE, /* pc_relative */ |
| 897 | 8, /* bitpos */ |
| 898 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 899 | bfd_elf_generic_reloc, /* special_function */ |
| 900 | "R_C6000_SBR_GOT_U15_W",/* name */ |
| 901 | TRUE, /* partial_inplace */ |
| 902 | 0x007fff00, /* src_mask */ |
| 903 | 0x007fff00, /* dst_mask */ |
| 904 | FALSE), /* pcrel_offset */ |
| 905 | HOWTO (R_C6000_SBR_GOT_L16_W, /* type */ |
| 906 | 2, /* rightshift */ |
| 907 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 908 | 16, /* bitsize */ |
| 909 | FALSE, /* pc_relative */ |
| 910 | 7, /* bitpos */ |
| 911 | complain_overflow_dont,/* complain_on_overflow */ |
| 912 | bfd_elf_generic_reloc, /* special_function */ |
| 913 | "R_C6000_SBR_GOT_L16_W",/* name */ |
| 914 | TRUE, /* partial_inplace */ |
| 915 | 0x007fff80, /* src_mask */ |
| 916 | 0x007fff80, /* dst_mask */ |
| 917 | FALSE), /* pcrel_offset */ |
| 918 | EMPTY_HOWTO (R_C6000_SBR_GOT_H16_W), |
| 919 | HOWTO (R_C6000_DSBT_INDEX, /* type */ |
| 920 | 0, /* rightshift */ |
| 921 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 922 | 15, /* bitsize */ |
| 923 | FALSE, /* pc_relative */ |
| 924 | 8, /* bitpos */ |
| 925 | complain_overflow_unsigned,/* complain_on_overflow */ |
| 926 | bfd_elf_generic_reloc, /* special_function */ |
| 927 | "R_C6000_DSBT_INDEX", /* name */ |
| 928 | TRUE, /* partial_inplace */ |
| 929 | 0, /* src_mask */ |
| 930 | 0x007fff00, /* dst_mask */ |
| 931 | FALSE), /* pcrel_offset */ |
| 932 | HOWTO (R_C6000_PREL31, /* type */ |
| 933 | 1, /* rightshift */ |
| 934 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 935 | 31, /* bitsize */ |
| 936 | FALSE, /* pc_relative */ |
| 937 | 0, /* bitpos */ |
| 938 | complain_overflow_dont,/* complain_on_overflow */ |
| 939 | bfd_elf_generic_reloc, /* special_function */ |
| 940 | "R_C6000_PREL31", /* name */ |
| 941 | TRUE, /* partial_inplace */ |
| 942 | 0, /* src_mask */ |
| 943 | 0x7fffffff, /* dst_mask */ |
| 944 | FALSE), /* pcrel_offset */ |
| 945 | HOWTO (R_C6000_COPY, /* type */ |
| 946 | 0, /* rightshift */ |
| 947 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
| 948 | 32, /* bitsize */ |
| 949 | FALSE, /* pc_relative */ |
| 950 | 0, /* bitpos */ |
| 951 | complain_overflow_dont,/* complain_on_overflow */ |
| 952 | bfd_elf_generic_reloc, /* special_function */ |
| 953 | "R_C6000_COPY", /* name */ |
| 954 | TRUE, /* partial_inplace */ |
| 955 | 0, /* src_mask */ |
| 956 | 0xffffffff, /* dst_mask */ |
| 957 | FALSE), /* pcrel_offset */ |
| 958 | EMPTY_HOWTO (27), |
| 959 | EMPTY_HOWTO (28), |
| 960 | EMPTY_HOWTO (29), |
| 961 | EMPTY_HOWTO (30), |
| 962 | EMPTY_HOWTO (31), |
| 963 | EMPTY_HOWTO (32), |
| 964 | EMPTY_HOWTO (33), |
| 965 | EMPTY_HOWTO (34), |
| 966 | EMPTY_HOWTO (35), |
| 967 | EMPTY_HOWTO (36), |
| 968 | EMPTY_HOWTO (37), |
| 969 | EMPTY_HOWTO (38), |
| 970 | EMPTY_HOWTO (39), |
| 971 | EMPTY_HOWTO (40), |
| 972 | EMPTY_HOWTO (41), |
| 973 | EMPTY_HOWTO (42), |
| 974 | EMPTY_HOWTO (43), |
| 975 | EMPTY_HOWTO (44), |
| 976 | EMPTY_HOWTO (45), |
| 977 | EMPTY_HOWTO (46), |
| 978 | EMPTY_HOWTO (47), |
| 979 | EMPTY_HOWTO (48), |
| 980 | EMPTY_HOWTO (49), |
| 981 | EMPTY_HOWTO (50), |
| 982 | EMPTY_HOWTO (51), |
| 983 | EMPTY_HOWTO (52), |
| 984 | EMPTY_HOWTO (53), |
| 985 | EMPTY_HOWTO (54), |
| 986 | EMPTY_HOWTO (55), |
| 987 | EMPTY_HOWTO (56), |
| 988 | EMPTY_HOWTO (57), |
| 989 | EMPTY_HOWTO (58), |
| 990 | EMPTY_HOWTO (59), |
| 991 | EMPTY_HOWTO (60), |
| 992 | EMPTY_HOWTO (61), |
| 993 | EMPTY_HOWTO (62), |
| 994 | EMPTY_HOWTO (63), |
| 995 | EMPTY_HOWTO (64), |
| 996 | EMPTY_HOWTO (65), |
| 997 | EMPTY_HOWTO (66), |
| 998 | EMPTY_HOWTO (67), |
| 999 | EMPTY_HOWTO (68), |
| 1000 | EMPTY_HOWTO (69), |
| 1001 | EMPTY_HOWTO (70), |
| 1002 | EMPTY_HOWTO (71), |
| 1003 | EMPTY_HOWTO (72), |
| 1004 | EMPTY_HOWTO (73), |
| 1005 | EMPTY_HOWTO (74), |
| 1006 | EMPTY_HOWTO (75), |
| 1007 | EMPTY_HOWTO (76), |
| 1008 | EMPTY_HOWTO (77), |
| 1009 | EMPTY_HOWTO (78), |
| 1010 | EMPTY_HOWTO (79), |
| 1011 | EMPTY_HOWTO (80), |
| 1012 | EMPTY_HOWTO (81), |
| 1013 | EMPTY_HOWTO (82), |
| 1014 | EMPTY_HOWTO (83), |
| 1015 | EMPTY_HOWTO (84), |
| 1016 | EMPTY_HOWTO (85), |
| 1017 | EMPTY_HOWTO (86), |
| 1018 | EMPTY_HOWTO (87), |
| 1019 | EMPTY_HOWTO (88), |
| 1020 | EMPTY_HOWTO (89), |
| 1021 | EMPTY_HOWTO (90), |
| 1022 | EMPTY_HOWTO (91), |
| 1023 | EMPTY_HOWTO (92), |
| 1024 | EMPTY_HOWTO (93), |
| 1025 | EMPTY_HOWTO (94), |
| 1026 | EMPTY_HOWTO (95), |
| 1027 | EMPTY_HOWTO (96), |
| 1028 | EMPTY_HOWTO (97), |
| 1029 | EMPTY_HOWTO (98), |
| 1030 | EMPTY_HOWTO (99), |
| 1031 | EMPTY_HOWTO (100), |
| 1032 | EMPTY_HOWTO (101), |
| 1033 | EMPTY_HOWTO (102), |
| 1034 | EMPTY_HOWTO (103), |
| 1035 | EMPTY_HOWTO (104), |
| 1036 | EMPTY_HOWTO (105), |
| 1037 | EMPTY_HOWTO (106), |
| 1038 | EMPTY_HOWTO (107), |
| 1039 | EMPTY_HOWTO (108), |
| 1040 | EMPTY_HOWTO (109), |
| 1041 | EMPTY_HOWTO (110), |
| 1042 | EMPTY_HOWTO (111), |
| 1043 | EMPTY_HOWTO (112), |
| 1044 | EMPTY_HOWTO (113), |
| 1045 | EMPTY_HOWTO (114), |
| 1046 | EMPTY_HOWTO (115), |
| 1047 | EMPTY_HOWTO (116), |
| 1048 | EMPTY_HOWTO (117), |
| 1049 | EMPTY_HOWTO (118), |
| 1050 | EMPTY_HOWTO (119), |
| 1051 | EMPTY_HOWTO (120), |
| 1052 | EMPTY_HOWTO (121), |
| 1053 | EMPTY_HOWTO (122), |
| 1054 | EMPTY_HOWTO (123), |
| 1055 | EMPTY_HOWTO (124), |
| 1056 | EMPTY_HOWTO (125), |
| 1057 | EMPTY_HOWTO (126), |
| 1058 | EMPTY_HOWTO (127), |
| 1059 | EMPTY_HOWTO (128), |
| 1060 | EMPTY_HOWTO (129), |
| 1061 | EMPTY_HOWTO (130), |
| 1062 | EMPTY_HOWTO (131), |
| 1063 | EMPTY_HOWTO (132), |
| 1064 | EMPTY_HOWTO (133), |
| 1065 | EMPTY_HOWTO (134), |
| 1066 | EMPTY_HOWTO (135), |
| 1067 | EMPTY_HOWTO (136), |
| 1068 | EMPTY_HOWTO (137), |
| 1069 | EMPTY_HOWTO (138), |
| 1070 | EMPTY_HOWTO (139), |
| 1071 | EMPTY_HOWTO (140), |
| 1072 | EMPTY_HOWTO (141), |
| 1073 | EMPTY_HOWTO (142), |
| 1074 | EMPTY_HOWTO (143), |
| 1075 | EMPTY_HOWTO (144), |
| 1076 | EMPTY_HOWTO (145), |
| 1077 | EMPTY_HOWTO (146), |
| 1078 | EMPTY_HOWTO (147), |
| 1079 | EMPTY_HOWTO (148), |
| 1080 | EMPTY_HOWTO (149), |
| 1081 | EMPTY_HOWTO (150), |
| 1082 | EMPTY_HOWTO (151), |
| 1083 | EMPTY_HOWTO (152), |
| 1084 | EMPTY_HOWTO (153), |
| 1085 | EMPTY_HOWTO (154), |
| 1086 | EMPTY_HOWTO (155), |
| 1087 | EMPTY_HOWTO (156), |
| 1088 | EMPTY_HOWTO (157), |
| 1089 | EMPTY_HOWTO (158), |
| 1090 | EMPTY_HOWTO (159), |
| 1091 | EMPTY_HOWTO (160), |
| 1092 | EMPTY_HOWTO (161), |
| 1093 | EMPTY_HOWTO (162), |
| 1094 | EMPTY_HOWTO (163), |
| 1095 | EMPTY_HOWTO (164), |
| 1096 | EMPTY_HOWTO (165), |
| 1097 | EMPTY_HOWTO (166), |
| 1098 | EMPTY_HOWTO (167), |
| 1099 | EMPTY_HOWTO (168), |
| 1100 | EMPTY_HOWTO (169), |
| 1101 | EMPTY_HOWTO (170), |
| 1102 | EMPTY_HOWTO (171), |
| 1103 | EMPTY_HOWTO (172), |
| 1104 | EMPTY_HOWTO (173), |
| 1105 | EMPTY_HOWTO (174), |
| 1106 | EMPTY_HOWTO (175), |
| 1107 | EMPTY_HOWTO (176), |
| 1108 | EMPTY_HOWTO (177), |
| 1109 | EMPTY_HOWTO (178), |
| 1110 | EMPTY_HOWTO (179), |
| 1111 | EMPTY_HOWTO (180), |
| 1112 | EMPTY_HOWTO (181), |
| 1113 | EMPTY_HOWTO (182), |
| 1114 | EMPTY_HOWTO (183), |
| 1115 | EMPTY_HOWTO (184), |
| 1116 | EMPTY_HOWTO (185), |
| 1117 | EMPTY_HOWTO (186), |
| 1118 | EMPTY_HOWTO (187), |
| 1119 | EMPTY_HOWTO (188), |
| 1120 | EMPTY_HOWTO (189), |
| 1121 | EMPTY_HOWTO (190), |
| 1122 | EMPTY_HOWTO (191), |
| 1123 | EMPTY_HOWTO (192), |
| 1124 | EMPTY_HOWTO (193), |
| 1125 | EMPTY_HOWTO (194), |
| 1126 | EMPTY_HOWTO (195), |
| 1127 | EMPTY_HOWTO (196), |
| 1128 | EMPTY_HOWTO (197), |
| 1129 | EMPTY_HOWTO (198), |
| 1130 | EMPTY_HOWTO (199), |
| 1131 | EMPTY_HOWTO (200), |
| 1132 | EMPTY_HOWTO (201), |
| 1133 | EMPTY_HOWTO (202), |
| 1134 | EMPTY_HOWTO (203), |
| 1135 | EMPTY_HOWTO (204), |
| 1136 | EMPTY_HOWTO (205), |
| 1137 | EMPTY_HOWTO (206), |
| 1138 | EMPTY_HOWTO (207), |
| 1139 | EMPTY_HOWTO (208), |
| 1140 | EMPTY_HOWTO (209), |
| 1141 | EMPTY_HOWTO (210), |
| 1142 | EMPTY_HOWTO (211), |
| 1143 | EMPTY_HOWTO (212), |
| 1144 | EMPTY_HOWTO (213), |
| 1145 | EMPTY_HOWTO (214), |
| 1146 | EMPTY_HOWTO (215), |
| 1147 | EMPTY_HOWTO (216), |
| 1148 | EMPTY_HOWTO (217), |
| 1149 | EMPTY_HOWTO (218), |
| 1150 | EMPTY_HOWTO (219), |
| 1151 | EMPTY_HOWTO (220), |
| 1152 | EMPTY_HOWTO (221), |
| 1153 | EMPTY_HOWTO (222), |
| 1154 | EMPTY_HOWTO (223), |
| 1155 | EMPTY_HOWTO (224), |
| 1156 | EMPTY_HOWTO (225), |
| 1157 | EMPTY_HOWTO (226), |
| 1158 | EMPTY_HOWTO (227), |
| 1159 | EMPTY_HOWTO (228), |
| 1160 | EMPTY_HOWTO (229), |
| 1161 | EMPTY_HOWTO (230), |
| 1162 | EMPTY_HOWTO (231), |
| 1163 | EMPTY_HOWTO (232), |
| 1164 | EMPTY_HOWTO (233), |
| 1165 | EMPTY_HOWTO (234), |
| 1166 | EMPTY_HOWTO (235), |
| 1167 | EMPTY_HOWTO (236), |
| 1168 | EMPTY_HOWTO (237), |
| 1169 | EMPTY_HOWTO (238), |
| 1170 | EMPTY_HOWTO (239), |
| 1171 | EMPTY_HOWTO (240), |
| 1172 | EMPTY_HOWTO (241), |
| 1173 | EMPTY_HOWTO (242), |
| 1174 | EMPTY_HOWTO (243), |
| 1175 | EMPTY_HOWTO (244), |
| 1176 | EMPTY_HOWTO (245), |
| 1177 | EMPTY_HOWTO (246), |
| 1178 | EMPTY_HOWTO (247), |
| 1179 | EMPTY_HOWTO (248), |
| 1180 | EMPTY_HOWTO (249), |
| 1181 | EMPTY_HOWTO (250), |
| 1182 | EMPTY_HOWTO (251), |
| 1183 | EMPTY_HOWTO (252), |
| 1184 | HOWTO (R_C6000_ALIGN, /* type */ |
| 1185 | 0, /* rightshift */ |
| 1186 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1187 | 0, /* bitsize */ |
| 1188 | FALSE, /* pc_relative */ |
| 1189 | 0, /* bitpos */ |
| 1190 | complain_overflow_dont,/* complain_on_overflow */ |
| 1191 | bfd_elf_generic_reloc, /* special_function */ |
| 1192 | "R_C6000_ALIGN", /* name */ |
| 1193 | TRUE, /* partial_inplace */ |
| 1194 | 0, /* src_mask */ |
| 1195 | 0, /* dst_mask */ |
| 1196 | FALSE), /* pcrel_offset */ |
| 1197 | HOWTO (R_C6000_FPHEAD, /* type */ |
| 1198 | 0, /* rightshift */ |
| 1199 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1200 | 0, /* bitsize */ |
| 1201 | FALSE, /* pc_relative */ |
| 1202 | 0, /* bitpos */ |
| 1203 | complain_overflow_dont,/* complain_on_overflow */ |
| 1204 | bfd_elf_generic_reloc, /* special_function */ |
| 1205 | "R_C6000_FPHEAD", /* name */ |
| 1206 | TRUE, /* partial_inplace */ |
| 1207 | 0, /* src_mask */ |
| 1208 | 0, /* dst_mask */ |
| 1209 | FALSE), /* pcrel_offset */ |
| 1210 | HOWTO (R_C6000_NOCMP, /* type */ |
| 1211 | 0, /* rightshift */ |
| 1212 | 0, /* size (0 = byte, 1 = short, 2 = long) */ |
| 1213 | 0, /* bitsize */ |
| 1214 | FALSE, /* pc_relative */ |
| 1215 | 0, /* bitpos */ |
| 1216 | complain_overflow_dont,/* complain_on_overflow */ |
| 1217 | bfd_elf_generic_reloc, /* special_function */ |
| 1218 | "R_C6000_NOCMP", /* name */ |
| 1219 | TRUE, /* partial_inplace */ |
| 1220 | 0, /* src_mask */ |
| 1221 | 0, /* dst_mask */ |
| 1222 | FALSE) /* pcrel_offset */ |
| 1223 | }; |
| 1224 | |
| 1225 | /* Map BFD relocations to ELF relocations. */ |
| 1226 | |
| 1227 | typedef struct |
| 1228 | { |
| 1229 | bfd_reloc_code_real_type bfd_reloc_val; |
| 1230 | enum elf_tic6x_reloc_type elf_reloc_val; |
| 1231 | } tic6x_reloc_map; |
| 1232 | |
| 1233 | static const tic6x_reloc_map elf32_tic6x_reloc_map[] = |
| 1234 | { |
| 1235 | { BFD_RELOC_NONE, R_C6000_NONE }, |
| 1236 | { BFD_RELOC_32, R_C6000_ABS32 }, |
| 1237 | { BFD_RELOC_16, R_C6000_ABS16 }, |
| 1238 | { BFD_RELOC_8, R_C6000_ABS8 }, |
| 1239 | { BFD_RELOC_C6000_PCR_S21, R_C6000_PCR_S21 }, |
| 1240 | { BFD_RELOC_C6000_PCR_S12, R_C6000_PCR_S12 }, |
| 1241 | { BFD_RELOC_C6000_PCR_S10, R_C6000_PCR_S10 }, |
| 1242 | { BFD_RELOC_C6000_PCR_S7, R_C6000_PCR_S7 }, |
| 1243 | { BFD_RELOC_C6000_ABS_S16, R_C6000_ABS_S16 }, |
| 1244 | { BFD_RELOC_C6000_ABS_L16, R_C6000_ABS_L16 }, |
| 1245 | { BFD_RELOC_C6000_ABS_H16, R_C6000_ABS_H16 }, |
| 1246 | { BFD_RELOC_C6000_SBR_U15_B, R_C6000_SBR_U15_B }, |
| 1247 | { BFD_RELOC_C6000_SBR_U15_H, R_C6000_SBR_U15_H }, |
| 1248 | { BFD_RELOC_C6000_SBR_U15_W, R_C6000_SBR_U15_W }, |
| 1249 | { BFD_RELOC_C6000_SBR_S16, R_C6000_SBR_S16 }, |
| 1250 | { BFD_RELOC_C6000_SBR_L16_B, R_C6000_SBR_L16_B }, |
| 1251 | { BFD_RELOC_C6000_SBR_L16_H, R_C6000_SBR_L16_H }, |
| 1252 | { BFD_RELOC_C6000_SBR_L16_W, R_C6000_SBR_L16_W }, |
| 1253 | { BFD_RELOC_C6000_SBR_H16_B, R_C6000_SBR_H16_B }, |
| 1254 | { BFD_RELOC_C6000_SBR_H16_H, R_C6000_SBR_H16_H }, |
| 1255 | { BFD_RELOC_C6000_SBR_H16_W, R_C6000_SBR_H16_W }, |
| 1256 | { BFD_RELOC_C6000_SBR_GOT_U15_W, R_C6000_SBR_GOT_U15_W }, |
| 1257 | { BFD_RELOC_C6000_SBR_GOT_L16_W, R_C6000_SBR_GOT_L16_W }, |
| 1258 | { BFD_RELOC_C6000_SBR_GOT_H16_W, R_C6000_SBR_GOT_H16_W }, |
| 1259 | { BFD_RELOC_C6000_DSBT_INDEX, R_C6000_DSBT_INDEX }, |
| 1260 | { BFD_RELOC_C6000_PREL31, R_C6000_PREL31 }, |
| 1261 | { BFD_RELOC_C6000_COPY, R_C6000_COPY }, |
| 1262 | { BFD_RELOC_C6000_ALIGN, R_C6000_ALIGN }, |
| 1263 | { BFD_RELOC_C6000_FPHEAD, R_C6000_FPHEAD }, |
| 1264 | { BFD_RELOC_C6000_NOCMP, R_C6000_NOCMP } |
| 1265 | }; |
| 1266 | |
| 1267 | static reloc_howto_type * |
| 1268 | elf32_tic6x_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
| 1269 | { |
| 1270 | unsigned int i; |
| 1271 | |
| 1272 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_reloc_map); i++) |
| 1273 | if (elf32_tic6x_reloc_map[i].bfd_reloc_val == code) |
| 1274 | { |
| 1275 | enum elf_tic6x_reloc_type elf_reloc_val; |
| 1276 | reloc_howto_type *howto; |
| 1277 | |
| 1278 | elf_reloc_val = elf32_tic6x_reloc_map[i].elf_reloc_val; |
| 1279 | if (elf32_tic6x_tdata (abfd)->use_rela_p) |
| 1280 | howto = &elf32_tic6x_howto_table[elf_reloc_val]; |
| 1281 | else |
| 1282 | howto = &elf32_tic6x_howto_table_rel[elf_reloc_val]; |
| 1283 | |
| 1284 | /* Some relocations are RELA-only; do not return them for |
| 1285 | REL. */ |
| 1286 | if (howto->name == NULL) |
| 1287 | howto = NULL; |
| 1288 | |
| 1289 | return howto; |
| 1290 | } |
| 1291 | |
| 1292 | return NULL; |
| 1293 | } |
| 1294 | |
| 1295 | static reloc_howto_type * |
| 1296 | elf32_tic6x_reloc_name_lookup (bfd *abfd, const char *r_name) |
| 1297 | { |
| 1298 | if (elf32_tic6x_tdata (abfd)->use_rela_p) |
| 1299 | { |
| 1300 | unsigned int i; |
| 1301 | |
| 1302 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table); i++) |
| 1303 | if (elf32_tic6x_howto_table[i].name != NULL |
| 1304 | && strcasecmp (elf32_tic6x_howto_table[i].name, r_name) == 0) |
| 1305 | return &elf32_tic6x_howto_table[i]; |
| 1306 | } |
| 1307 | else |
| 1308 | { |
| 1309 | unsigned int i; |
| 1310 | |
| 1311 | for (i = 0; i < ARRAY_SIZE (elf32_tic6x_howto_table_rel); i++) |
| 1312 | if (elf32_tic6x_howto_table_rel[i].name != NULL |
| 1313 | && strcasecmp (elf32_tic6x_howto_table_rel[i].name, r_name) == 0) |
| 1314 | return &elf32_tic6x_howto_table_rel[i]; |
| 1315 | } |
| 1316 | |
| 1317 | return NULL; |
| 1318 | } |
| 1319 | |
| 1320 | static void |
| 1321 | elf32_tic6x_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, |
| 1322 | Elf_Internal_Rela *elf_reloc) |
| 1323 | { |
| 1324 | unsigned int r_type; |
| 1325 | |
| 1326 | r_type = ELF32_R_TYPE (elf_reloc->r_info); |
| 1327 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table)) |
| 1328 | bfd_reloc->howto = NULL; |
| 1329 | else |
| 1330 | bfd_reloc->howto = &elf32_tic6x_howto_table[r_type]; |
| 1331 | } |
| 1332 | |
| 1333 | static void |
| 1334 | elf32_tic6x_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, arelent *bfd_reloc, |
| 1335 | Elf_Internal_Rela *elf_reloc) |
| 1336 | { |
| 1337 | unsigned int r_type; |
| 1338 | |
| 1339 | r_type = ELF32_R_TYPE (elf_reloc->r_info); |
| 1340 | if (r_type >= ARRAY_SIZE (elf32_tic6x_howto_table_rel)) |
| 1341 | bfd_reloc->howto = NULL; |
| 1342 | else |
| 1343 | bfd_reloc->howto = &elf32_tic6x_howto_table_rel[r_type]; |
| 1344 | } |
| 1345 | |
| 1346 | void |
| 1347 | elf32_tic6x_set_use_rela_p (bfd *abfd, bfd_boolean use_rela_p) |
| 1348 | { |
| 1349 | elf32_tic6x_tdata (abfd)->use_rela_p = use_rela_p; |
| 1350 | } |
| 1351 | |
| 1352 | static bfd_boolean |
| 1353 | elf32_tic6x_mkobject (bfd *abfd) |
| 1354 | { |
| 1355 | bfd_boolean ret; |
| 1356 | |
| 1357 | ret = bfd_elf_allocate_object (abfd, sizeof (struct elf32_tic6x_obj_tdata), |
| 1358 | TIC6X_ELF_DATA); |
| 1359 | if (ret) |
| 1360 | elf32_tic6x_set_use_rela_p (abfd, TRUE); |
| 1361 | return ret; |
| 1362 | } |
| 1363 | |
| 1364 | static bfd_boolean |
| 1365 | elf32_tic6x_new_section_hook (bfd *abfd, asection *sec) |
| 1366 | { |
| 1367 | bfd_boolean ret; |
| 1368 | |
| 1369 | ret = _bfd_elf_new_section_hook (abfd, sec); |
| 1370 | sec->use_rela_p = elf32_tic6x_tdata (abfd)->use_rela_p; |
| 1371 | |
| 1372 | return ret; |
| 1373 | } |
| 1374 | |
| 1375 | /* Return true if relocation REL against section SEC is a REL rather |
| 1376 | than RELA relocation. RELOCS is the first relocation in the |
| 1377 | section and ABFD is the bfd that contains SEC. */ |
| 1378 | |
| 1379 | static bfd_boolean |
| 1380 | elf32_tic6x_rel_relocation_p (bfd *abfd, asection *sec, |
| 1381 | const Elf_Internal_Rela *relocs, |
| 1382 | const Elf_Internal_Rela *rel) |
| 1383 | { |
| 1384 | Elf_Internal_Shdr *rel_hdr; |
| 1385 | const struct elf_backend_data *bed; |
| 1386 | |
| 1387 | /* To determine which flavor of relocation this is, we depend on the |
| 1388 | fact that the INPUT_SECTION's REL_HDR is read before RELA_HDR. */ |
| 1389 | rel_hdr = elf_section_data (sec)->rel.hdr; |
| 1390 | if (rel_hdr == NULL) |
| 1391 | return FALSE; |
| 1392 | bed = get_elf_backend_data (abfd); |
| 1393 | return ((size_t) (rel - relocs) |
| 1394 | < NUM_SHDR_ENTRIES (rel_hdr) * bed->s->int_rels_per_ext_rel); |
| 1395 | } |
| 1396 | |
| 1397 | static bfd_boolean |
| 1398 | elf32_tic6x_relocate_section (bfd *output_bfd, |
| 1399 | struct bfd_link_info *info, |
| 1400 | bfd *input_bfd, |
| 1401 | asection *input_section, |
| 1402 | bfd_byte *contents, |
| 1403 | Elf_Internal_Rela *relocs, |
| 1404 | Elf_Internal_Sym *local_syms, |
| 1405 | asection **local_sections) |
| 1406 | { |
| 1407 | Elf_Internal_Shdr *symtab_hdr; |
| 1408 | struct elf_link_hash_entry **sym_hashes; |
| 1409 | Elf_Internal_Rela *rel; |
| 1410 | Elf_Internal_Rela *relend; |
| 1411 | bfd_boolean ok = TRUE; |
| 1412 | |
| 1413 | symtab_hdr = & elf_symtab_hdr (input_bfd); |
| 1414 | sym_hashes = elf_sym_hashes (input_bfd); |
| 1415 | |
| 1416 | relend = relocs + input_section->reloc_count; |
| 1417 | |
| 1418 | for (rel = relocs; rel < relend; rel ++) |
| 1419 | { |
| 1420 | int r_type; |
| 1421 | unsigned long r_symndx; |
| 1422 | arelent bfd_reloc; |
| 1423 | reloc_howto_type *howto; |
| 1424 | Elf_Internal_Sym *sym; |
| 1425 | asection *sec; |
| 1426 | struct elf_link_hash_entry *h; |
| 1427 | bfd_vma relocation; |
| 1428 | bfd_boolean unresolved_reloc; |
| 1429 | bfd_reloc_status_type r; |
| 1430 | struct bfd_link_hash_entry *sbh; |
| 1431 | bfd_boolean is_rel; |
| 1432 | |
| 1433 | r_type = ELF32_R_TYPE (rel->r_info); |
| 1434 | r_symndx = ELF32_R_SYM (rel->r_info); |
| 1435 | |
| 1436 | is_rel = elf32_tic6x_rel_relocation_p (input_bfd, input_section, |
| 1437 | relocs, rel); |
| 1438 | |
| 1439 | if (is_rel) |
| 1440 | elf32_tic6x_info_to_howto_rel (input_bfd, &bfd_reloc, rel); |
| 1441 | else |
| 1442 | elf32_tic6x_info_to_howto (input_bfd, &bfd_reloc, rel); |
| 1443 | howto = bfd_reloc.howto; |
| 1444 | if (howto == NULL) |
| 1445 | { |
| 1446 | bfd_set_error (bfd_error_bad_value); |
| 1447 | return FALSE; |
| 1448 | } |
| 1449 | |
| 1450 | h = NULL; |
| 1451 | sym = NULL; |
| 1452 | sec = NULL; |
| 1453 | unresolved_reloc = FALSE; |
| 1454 | |
| 1455 | if (r_symndx < symtab_hdr->sh_info) |
| 1456 | { |
| 1457 | sym = local_syms + r_symndx; |
| 1458 | sec = local_sections[r_symndx]; |
| 1459 | relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); |
| 1460 | } |
| 1461 | else |
| 1462 | { |
| 1463 | bfd_boolean warned; |
| 1464 | |
| 1465 | RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, |
| 1466 | r_symndx, symtab_hdr, sym_hashes, |
| 1467 | h, sec, relocation, |
| 1468 | unresolved_reloc, warned); |
| 1469 | } |
| 1470 | |
| 1471 | if (sec != NULL && elf_discarded_section (sec)) |
| 1472 | RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, |
| 1473 | rel, relend, howto, contents); |
| 1474 | |
| 1475 | if (info->relocatable) |
| 1476 | { |
| 1477 | if (is_rel |
| 1478 | && sym != NULL |
| 1479 | && ELF_ST_TYPE (sym->st_info) == STT_SECTION) |
| 1480 | { |
| 1481 | rel->r_addend = 0; |
| 1482 | relocation = sec->output_offset + sym->st_value; |
| 1483 | r = _bfd_relocate_contents (howto, input_bfd, relocation, |
| 1484 | contents + rel->r_offset); |
| 1485 | goto done_reloc; |
| 1486 | } |
| 1487 | continue; |
| 1488 | } |
| 1489 | |
| 1490 | switch (r_type) |
| 1491 | { |
| 1492 | case R_C6000_NONE: |
| 1493 | case R_C6000_ALIGN: |
| 1494 | case R_C6000_FPHEAD: |
| 1495 | case R_C6000_NOCMP: |
| 1496 | /* No action needed. */ |
| 1497 | continue; |
| 1498 | |
| 1499 | case R_C6000_PCR_S21: |
| 1500 | case R_C6000_PCR_S12: |
| 1501 | case R_C6000_PCR_S10: |
| 1502 | case R_C6000_PCR_S7: |
| 1503 | /* Generic PC-relative handling produces a value relative to |
| 1504 | the exact location of the relocation. Adjust it to be |
| 1505 | relative to the start of the fetch packet instead. */ |
| 1506 | relocation += (input_section->output_section->vma |
| 1507 | + input_section->output_offset |
| 1508 | + rel->r_offset) & 0x1f; |
| 1509 | /* Fall through. */ |
| 1510 | case R_C6000_ABS32: |
| 1511 | case R_C6000_ABS16: |
| 1512 | case R_C6000_ABS8: |
| 1513 | case R_C6000_ABS_S16: |
| 1514 | case R_C6000_ABS_L16: |
| 1515 | case R_C6000_ABS_H16: |
| 1516 | /* Generic logic OK. */ |
| 1517 | break; |
| 1518 | |
| 1519 | case R_C6000_SBR_U15_B: |
| 1520 | case R_C6000_SBR_U15_H: |
| 1521 | case R_C6000_SBR_U15_W: |
| 1522 | case R_C6000_SBR_S16: |
| 1523 | case R_C6000_SBR_L16_B: |
| 1524 | case R_C6000_SBR_L16_H: |
| 1525 | case R_C6000_SBR_L16_W: |
| 1526 | case R_C6000_SBR_H16_B: |
| 1527 | case R_C6000_SBR_H16_H: |
| 1528 | case R_C6000_SBR_H16_W: |
| 1529 | sbh = bfd_link_hash_lookup (info->hash, "__c6xabi_DSBT_BASE", |
| 1530 | FALSE, FALSE, TRUE); |
| 1531 | if (sbh != NULL |
| 1532 | && (sbh->type == bfd_link_hash_defined |
| 1533 | || sbh->type == bfd_link_hash_defweak)) |
| 1534 | relocation -= (sbh->u.def.value |
| 1535 | + sbh->u.def.section->output_section->vma |
| 1536 | + sbh->u.def.section->output_offset); |
| 1537 | else |
| 1538 | { |
| 1539 | (*_bfd_error_handler) (_("%B: SB-relative relocation but " |
| 1540 | "__c6xabi_DSBT_BASE not defined"), |
| 1541 | input_bfd); |
| 1542 | ok = FALSE; |
| 1543 | continue; |
| 1544 | } |
| 1545 | break; |
| 1546 | |
| 1547 | case R_C6000_SBR_GOT_U15_W: |
| 1548 | case R_C6000_SBR_GOT_L16_W: |
| 1549 | case R_C6000_SBR_GOT_H16_W: |
| 1550 | case R_C6000_DSBT_INDEX: |
| 1551 | case R_C6000_PREL31: |
| 1552 | /* Shared libraries and exception handling support not |
| 1553 | implemented. */ |
| 1554 | (*_bfd_error_handler) (_("%B: relocation type %d not implemented"), |
| 1555 | input_bfd, r_type); |
| 1556 | ok = FALSE; |
| 1557 | continue; |
| 1558 | |
| 1559 | case R_C6000_COPY: |
| 1560 | /* Invalid in relocatable object. */ |
| 1561 | default: |
| 1562 | /* Unknown relocation. */ |
| 1563 | (*_bfd_error_handler) (_("%B: invalid relocation type %d"), |
| 1564 | input_bfd, r_type); |
| 1565 | ok = FALSE; |
| 1566 | continue; |
| 1567 | } |
| 1568 | |
| 1569 | r = _bfd_final_link_relocate (howto, input_bfd, input_section, |
| 1570 | contents, rel->r_offset, |
| 1571 | relocation, rel->r_addend); |
| 1572 | |
| 1573 | done_reloc: |
| 1574 | if (r == bfd_reloc_ok |
| 1575 | && howto->complain_on_overflow == complain_overflow_bitfield) |
| 1576 | { |
| 1577 | /* Generic overflow handling accepts cases the ABI says |
| 1578 | should be rejected for R_C6000_ABS16 and |
| 1579 | R_C6000_ABS8. */ |
| 1580 | bfd_vma value = (relocation + rel->r_addend) & 0xffffffff; |
| 1581 | bfd_vma sbit = 1 << (howto->bitsize - 1); |
| 1582 | bfd_vma sbits = (-(bfd_vma) sbit) & 0xffffffff; |
| 1583 | bfd_vma value_sbits = value & sbits; |
| 1584 | |
| 1585 | if (value_sbits != 0 |
| 1586 | && value_sbits != sbit |
| 1587 | && value_sbits != sbits) |
| 1588 | r = bfd_reloc_overflow; |
| 1589 | } |
| 1590 | |
| 1591 | if (r != bfd_reloc_ok) |
| 1592 | { |
| 1593 | const char *name; |
| 1594 | const char *error_message; |
| 1595 | |
| 1596 | if (h != NULL) |
| 1597 | name = h->root.root.string; |
| 1598 | else |
| 1599 | { |
| 1600 | name = bfd_elf_string_from_elf_section (input_bfd, |
| 1601 | symtab_hdr->sh_link, |
| 1602 | sym->st_name); |
| 1603 | if (name == NULL) |
| 1604 | return FALSE; |
| 1605 | if (*name == '\0') |
| 1606 | name = bfd_section_name (input_bfd, sec); |
| 1607 | } |
| 1608 | |
| 1609 | switch (r) |
| 1610 | { |
| 1611 | case bfd_reloc_overflow: |
| 1612 | /* If the overflowing reloc was to an undefined symbol, |
| 1613 | we have already printed one error message and there |
| 1614 | is no point complaining again. */ |
| 1615 | if ((! h || |
| 1616 | h->root.type != bfd_link_hash_undefined) |
| 1617 | && (!((*info->callbacks->reloc_overflow) |
| 1618 | (info, (h ? &h->root : NULL), name, howto->name, |
| 1619 | (bfd_vma) 0, input_bfd, input_section, |
| 1620 | rel->r_offset)))) |
| 1621 | return FALSE; |
| 1622 | break; |
| 1623 | |
| 1624 | case bfd_reloc_undefined: |
| 1625 | if (!((*info->callbacks->undefined_symbol) |
| 1626 | (info, name, input_bfd, input_section, |
| 1627 | rel->r_offset, TRUE))) |
| 1628 | return FALSE; |
| 1629 | break; |
| 1630 | |
| 1631 | case bfd_reloc_outofrange: |
| 1632 | error_message = _("out of range"); |
| 1633 | goto common_error; |
| 1634 | |
| 1635 | case bfd_reloc_notsupported: |
| 1636 | error_message = _("unsupported relocation"); |
| 1637 | goto common_error; |
| 1638 | |
| 1639 | case bfd_reloc_dangerous: |
| 1640 | error_message = _("dangerous relocation"); |
| 1641 | goto common_error; |
| 1642 | |
| 1643 | default: |
| 1644 | error_message = _("unknown error"); |
| 1645 | /* Fall through. */ |
| 1646 | |
| 1647 | common_error: |
| 1648 | BFD_ASSERT (error_message != NULL); |
| 1649 | if (!((*info->callbacks->reloc_dangerous) |
| 1650 | (info, error_message, input_bfd, input_section, |
| 1651 | rel->r_offset))) |
| 1652 | return FALSE; |
| 1653 | break; |
| 1654 | } |
| 1655 | } |
| 1656 | } |
| 1657 | |
| 1658 | return ok; |
| 1659 | } |
| 1660 | |
| 1661 | static int |
| 1662 | elf32_tic6x_obj_attrs_arg_type (int tag) |
| 1663 | { |
| 1664 | if (tag == Tag_ABI_compatibility) |
| 1665 | return ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_STR_VAL; |
| 1666 | else if (tag & 1) |
| 1667 | return ATTR_TYPE_FLAG_STR_VAL; |
| 1668 | else |
| 1669 | return ATTR_TYPE_FLAG_INT_VAL; |
| 1670 | } |
| 1671 | |
| 1672 | static int |
| 1673 | elf32_tic6x_obj_attrs_order (int num) |
| 1674 | { |
| 1675 | if (num == LEAST_KNOWN_OBJ_ATTRIBUTE) |
| 1676 | return Tag_ABI_conformance; |
| 1677 | if ((num - 1) < Tag_ABI_conformance) |
| 1678 | return num - 1; |
| 1679 | return num; |
| 1680 | } |
| 1681 | |
| 1682 | static bfd_boolean |
| 1683 | elf32_tic6x_obj_attrs_handle_unknown (bfd *abfd, int tag) |
| 1684 | { |
| 1685 | if ((tag & 127) < 64) |
| 1686 | { |
| 1687 | _bfd_error_handler |
| 1688 | (_("%B: error: unknown mandatory EABI object attribute %d"), |
| 1689 | abfd, tag); |
| 1690 | bfd_set_error (bfd_error_bad_value); |
| 1691 | return FALSE; |
| 1692 | } |
| 1693 | else |
| 1694 | { |
| 1695 | _bfd_error_handler |
| 1696 | (_("%B: warning: unknown EABI object attribute %d"), |
| 1697 | abfd, tag); |
| 1698 | return TRUE; |
| 1699 | } |
| 1700 | } |
| 1701 | |
| 1702 | /* Merge the Tag_ISA attribute values ARCH1 and ARCH2 |
| 1703 | and return the merged value. At present, all merges succeed, so no |
| 1704 | return value for errors is defined. */ |
| 1705 | |
| 1706 | int |
| 1707 | elf32_tic6x_merge_arch_attributes (int arch1, int arch2) |
| 1708 | { |
| 1709 | int min_arch, max_arch; |
| 1710 | |
| 1711 | min_arch = (arch1 < arch2 ? arch1 : arch2); |
| 1712 | max_arch = (arch1 > arch2 ? arch1 : arch2); |
| 1713 | |
| 1714 | /* In most cases, the numerically greatest value is the correct |
| 1715 | merged value, but merging C64 and C67 results in C674X. */ |
| 1716 | if ((min_arch == C6XABI_Tag_ISA_C67X |
| 1717 | || min_arch == C6XABI_Tag_ISA_C67XP) |
| 1718 | && (max_arch == C6XABI_Tag_ISA_C64X |
| 1719 | || max_arch == C6XABI_Tag_ISA_C64XP)) |
| 1720 | return C6XABI_Tag_ISA_C674X; |
| 1721 | |
| 1722 | return max_arch; |
| 1723 | } |
| 1724 | |
| 1725 | /* Convert a Tag_ABI_array_object_alignment or |
| 1726 | Tag_ABI_array_object_align_expected tag value TAG to a |
| 1727 | corresponding alignment value; return the alignment, or -1 for an |
| 1728 | unknown tag value. */ |
| 1729 | |
| 1730 | static int |
| 1731 | elf32_tic6x_tag_to_array_alignment (int tag) |
| 1732 | { |
| 1733 | switch (tag) |
| 1734 | { |
| 1735 | case 0: |
| 1736 | return 8; |
| 1737 | |
| 1738 | case 1: |
| 1739 | return 4; |
| 1740 | |
| 1741 | case 2: |
| 1742 | return 16; |
| 1743 | |
| 1744 | default: |
| 1745 | return -1; |
| 1746 | } |
| 1747 | } |
| 1748 | |
| 1749 | /* Convert a Tag_ABI_array_object_alignment or |
| 1750 | Tag_ABI_array_object_align_expected alignment ALIGN to a |
| 1751 | corresponding tag value; return the tag value. */ |
| 1752 | |
| 1753 | static int |
| 1754 | elf32_tic6x_array_alignment_to_tag (int align) |
| 1755 | { |
| 1756 | switch (align) |
| 1757 | { |
| 1758 | case 8: |
| 1759 | return 0; |
| 1760 | |
| 1761 | case 4: |
| 1762 | return 1; |
| 1763 | |
| 1764 | case 16: |
| 1765 | return 2; |
| 1766 | |
| 1767 | default: |
| 1768 | abort (); |
| 1769 | } |
| 1770 | } |
| 1771 | |
| 1772 | /* Merge attributes from IBFD and OBFD, returning TRUE if the merge |
| 1773 | succeeded, FALSE otherwise. */ |
| 1774 | |
| 1775 | static bfd_boolean |
| 1776 | elf32_tic6x_merge_attributes (bfd *ibfd, bfd *obfd) |
| 1777 | { |
| 1778 | bfd_boolean result = TRUE; |
| 1779 | obj_attribute *in_attr; |
| 1780 | obj_attribute *out_attr; |
| 1781 | int i; |
| 1782 | int array_align_in, array_align_out, array_expect_in, array_expect_out; |
| 1783 | |
| 1784 | if (!elf_known_obj_attributes_proc (obfd)[0].i) |
| 1785 | { |
| 1786 | /* This is the first object. Copy the attributes. */ |
| 1787 | _bfd_elf_copy_obj_attributes (ibfd, obfd); |
| 1788 | |
| 1789 | out_attr = elf_known_obj_attributes_proc (obfd); |
| 1790 | |
| 1791 | /* Use the Tag_null value to indicate the attributes have been |
| 1792 | initialized. */ |
| 1793 | out_attr[0].i = 1; |
| 1794 | |
| 1795 | return TRUE; |
| 1796 | } |
| 1797 | |
| 1798 | in_attr = elf_known_obj_attributes_proc (ibfd); |
| 1799 | out_attr = elf_known_obj_attributes_proc (obfd); |
| 1800 | |
| 1801 | /* No specification yet for handling of unknown attributes, so just |
| 1802 | ignore them and handle known ones. */ |
| 1803 | |
| 1804 | if (out_attr[Tag_ABI_stack_align_preserved].i |
| 1805 | < in_attr[Tag_ABI_stack_align_needed].i) |
| 1806 | { |
| 1807 | _bfd_error_handler |
| 1808 | (_("error: %B requires more stack alignment than %B preserves"), |
| 1809 | ibfd, obfd); |
| 1810 | result = FALSE; |
| 1811 | } |
| 1812 | if (in_attr[Tag_ABI_stack_align_preserved].i |
| 1813 | < out_attr[Tag_ABI_stack_align_needed].i) |
| 1814 | { |
| 1815 | _bfd_error_handler |
| 1816 | (_("error: %B requires more stack alignment than %B preserves"), |
| 1817 | obfd, ibfd); |
| 1818 | result = FALSE; |
| 1819 | } |
| 1820 | |
| 1821 | array_align_in = elf32_tic6x_tag_to_array_alignment |
| 1822 | (in_attr[Tag_ABI_array_object_alignment].i); |
| 1823 | if (array_align_in == -1) |
| 1824 | { |
| 1825 | _bfd_error_handler |
| 1826 | (_("error: unknown Tag_ABI_array_object_alignment value in %B"), |
| 1827 | ibfd); |
| 1828 | result = FALSE; |
| 1829 | } |
| 1830 | array_align_out = elf32_tic6x_tag_to_array_alignment |
| 1831 | (out_attr[Tag_ABI_array_object_alignment].i); |
| 1832 | if (array_align_out == -1) |
| 1833 | { |
| 1834 | _bfd_error_handler |
| 1835 | (_("error: unknown Tag_ABI_array_object_alignment value in %B"), |
| 1836 | obfd); |
| 1837 | result = FALSE; |
| 1838 | } |
| 1839 | array_expect_in = elf32_tic6x_tag_to_array_alignment |
| 1840 | (in_attr[Tag_ABI_array_object_align_expected].i); |
| 1841 | if (array_expect_in == -1) |
| 1842 | { |
| 1843 | _bfd_error_handler |
| 1844 | (_("error: unknown Tag_ABI_array_object_align_expected value in %B"), |
| 1845 | ibfd); |
| 1846 | result = FALSE; |
| 1847 | } |
| 1848 | array_expect_out = elf32_tic6x_tag_to_array_alignment |
| 1849 | (out_attr[Tag_ABI_array_object_align_expected].i); |
| 1850 | if (array_expect_out == -1) |
| 1851 | { |
| 1852 | _bfd_error_handler |
| 1853 | (_("error: unknown Tag_ABI_array_object_align_expected value in %B"), |
| 1854 | obfd); |
| 1855 | result = FALSE; |
| 1856 | } |
| 1857 | |
| 1858 | if (array_align_out < array_expect_in) |
| 1859 | { |
| 1860 | _bfd_error_handler |
| 1861 | (_("error: %B requires more array alignment than %B preserves"), |
| 1862 | ibfd, obfd); |
| 1863 | result = FALSE; |
| 1864 | } |
| 1865 | if (array_align_in < array_expect_out) |
| 1866 | { |
| 1867 | _bfd_error_handler |
| 1868 | (_("error: %B requires more array alignment than %B preserves"), |
| 1869 | obfd, ibfd); |
| 1870 | result = FALSE; |
| 1871 | } |
| 1872 | |
| 1873 | for (i = LEAST_KNOWN_OBJ_ATTRIBUTE; i < NUM_KNOWN_OBJ_ATTRIBUTES; i++) |
| 1874 | { |
| 1875 | switch (i) |
| 1876 | { |
| 1877 | case Tag_ISA: |
| 1878 | out_attr[i].i = elf32_tic6x_merge_arch_attributes (in_attr[i].i, |
| 1879 | out_attr[i].i); |
| 1880 | break; |
| 1881 | |
| 1882 | case Tag_ABI_wchar_t: |
| 1883 | if (out_attr[i].i == 0) |
| 1884 | out_attr[i].i = in_attr[i].i; |
| 1885 | if (out_attr[i].i != 0 |
| 1886 | && in_attr[i].i != 0 |
| 1887 | && out_attr[i].i != in_attr[i].i) |
| 1888 | { |
| 1889 | _bfd_error_handler |
| 1890 | (_("warning: %B and %B differ in wchar_t size"), obfd, ibfd); |
| 1891 | } |
| 1892 | break; |
| 1893 | |
| 1894 | case Tag_ABI_stack_align_needed: |
| 1895 | if (out_attr[i].i < in_attr[i].i) |
| 1896 | out_attr[i].i = in_attr[i].i; |
| 1897 | break; |
| 1898 | |
| 1899 | case Tag_ABI_stack_align_preserved: |
| 1900 | if (out_attr[i].i > in_attr[i].i) |
| 1901 | out_attr[i].i = in_attr[i].i; |
| 1902 | break; |
| 1903 | |
| 1904 | case Tag_ABI_DSBT: |
| 1905 | if (out_attr[i].i != in_attr[i].i) |
| 1906 | { |
| 1907 | _bfd_error_handler |
| 1908 | (_("warning: %B and %B differ in whether code is " |
| 1909 | "compiled for DSBT"), |
| 1910 | obfd, ibfd); |
| 1911 | } |
| 1912 | break; |
| 1913 | |
| 1914 | case Tag_ABI_PID: |
| 1915 | if (out_attr[i].i != in_attr[i].i) |
| 1916 | { |
| 1917 | _bfd_error_handler |
| 1918 | (_("warning: %B and %B differ in position-dependence of " |
| 1919 | "data addressing"), |
| 1920 | obfd, ibfd); |
| 1921 | } |
| 1922 | break; |
| 1923 | |
| 1924 | case Tag_ABI_PIC: |
| 1925 | if (out_attr[i].i != in_attr[i].i) |
| 1926 | { |
| 1927 | _bfd_error_handler |
| 1928 | (_("warning: %B and %B differ in position-dependence of " |
| 1929 | "code addressing"), |
| 1930 | obfd, ibfd); |
| 1931 | } |
| 1932 | break; |
| 1933 | |
| 1934 | case Tag_ABI_array_object_alignment: |
| 1935 | if (array_align_out != -1 |
| 1936 | && array_align_in != -1 |
| 1937 | && array_align_out > array_align_in) |
| 1938 | out_attr[i].i |
| 1939 | = elf32_tic6x_array_alignment_to_tag (array_align_in); |
| 1940 | break; |
| 1941 | |
| 1942 | case Tag_ABI_array_object_align_expected: |
| 1943 | if (array_expect_out != -1 |
| 1944 | && array_expect_in != -1 |
| 1945 | && array_expect_out < array_expect_in) |
| 1946 | out_attr[i].i |
| 1947 | = elf32_tic6x_array_alignment_to_tag (array_expect_in); |
| 1948 | break; |
| 1949 | |
| 1950 | case Tag_ABI_conformance: |
| 1951 | /* Merging for this attribute is not specified. As on ARM, |
| 1952 | treat a missing attribute as no claim to conform and only |
| 1953 | merge identical values. */ |
| 1954 | if (out_attr[i].s == NULL |
| 1955 | || in_attr[i].s == NULL |
| 1956 | || strcmp (out_attr[i].s, |
| 1957 | in_attr[i].s) != 0) |
| 1958 | out_attr[i].s = NULL; |
| 1959 | break; |
| 1960 | |
| 1961 | case Tag_ABI_compatibility: |
| 1962 | /* Merged in _bfd_elf_merge_object_attributes. */ |
| 1963 | break; |
| 1964 | |
| 1965 | default: |
| 1966 | result |
| 1967 | = result && _bfd_elf_merge_unknown_attribute_low (ibfd, obfd, i); |
| 1968 | break; |
| 1969 | } |
| 1970 | |
| 1971 | if (in_attr[i].type && !out_attr[i].type) |
| 1972 | out_attr[i].type = in_attr[i].type; |
| 1973 | } |
| 1974 | |
| 1975 | /* Merge Tag_ABI_compatibility attributes and any common GNU ones. */ |
| 1976 | if (!_bfd_elf_merge_object_attributes (ibfd, obfd)) |
| 1977 | return FALSE; |
| 1978 | |
| 1979 | result &= _bfd_elf_merge_unknown_attribute_list (ibfd, obfd); |
| 1980 | |
| 1981 | return result; |
| 1982 | } |
| 1983 | |
| 1984 | static bfd_boolean |
| 1985 | elf32_tic6x_merge_private_bfd_data (bfd *ibfd, bfd *obfd) |
| 1986 | { |
| 1987 | if (!_bfd_generic_verify_endian_match (ibfd, obfd)) |
| 1988 | return FALSE; |
| 1989 | |
| 1990 | if (!elf32_tic6x_merge_attributes (ibfd, obfd)) |
| 1991 | return FALSE; |
| 1992 | |
| 1993 | return TRUE; |
| 1994 | } |
| 1995 | |
| 1996 | |
| 1997 | #define TARGET_LITTLE_SYM bfd_elf32_tic6x_le_vec |
| 1998 | #define TARGET_LITTLE_NAME "elf32-tic6x-le" |
| 1999 | #define TARGET_BIG_SYM bfd_elf32_tic6x_be_vec |
| 2000 | #define TARGET_BIG_NAME "elf32-tic6x-be" |
| 2001 | #define ELF_ARCH bfd_arch_tic6x |
| 2002 | #define ELF_TARGET_ID TIC6X_ELF_DATA |
| 2003 | #define ELF_MACHINE_CODE EM_TI_C6000 |
| 2004 | #define ELF_MAXPAGESIZE 1 |
| 2005 | #define bfd_elf32_bfd_reloc_type_lookup elf32_tic6x_reloc_type_lookup |
| 2006 | #define bfd_elf32_bfd_reloc_name_lookup elf32_tic6x_reloc_name_lookup |
| 2007 | #define bfd_elf32_bfd_merge_private_bfd_data elf32_tic6x_merge_private_bfd_data |
| 2008 | #define bfd_elf32_mkobject elf32_tic6x_mkobject |
| 2009 | #define bfd_elf32_new_section_hook elf32_tic6x_new_section_hook |
| 2010 | #define elf_backend_can_gc_sections 1 |
| 2011 | #define elf_backend_default_use_rela_p 1 |
| 2012 | #define elf_backend_may_use_rel_p 1 |
| 2013 | #define elf_backend_may_use_rela_p 1 |
| 2014 | #define elf_backend_obj_attrs_arg_type elf32_tic6x_obj_attrs_arg_type |
| 2015 | #define elf_backend_obj_attrs_handle_unknown elf32_tic6x_obj_attrs_handle_unknown |
| 2016 | #define elf_backend_obj_attrs_order elf32_tic6x_obj_attrs_order |
| 2017 | #define elf_backend_obj_attrs_section ".c6xabi.attributes" |
| 2018 | #define elf_backend_obj_attrs_section_type SHT_C6000_ATTRIBUTES |
| 2019 | #define elf_backend_obj_attrs_vendor "c6xabi" |
| 2020 | #define elf_backend_rela_normal 1 |
| 2021 | #define elf_backend_relocate_section elf32_tic6x_relocate_section |
| 2022 | #define elf_info_to_howto elf32_tic6x_info_to_howto |
| 2023 | #define elf_info_to_howto_rel elf32_tic6x_info_to_howto_rel |
| 2024 | |
| 2025 | #include "elf32-target.h" |