| 1 | /* BFD library support routines for the Renesas / SuperH SH architecture. |
| 2 | Copyright 1993, 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005 |
| 3 | Free Software Foundation, Inc. |
| 4 | Hacked by Steve Chamberlain of Cygnus Support. |
| 5 | |
| 6 | This file is part of BFD, the Binary File Descriptor library. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 2 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include "bfd.h" |
| 23 | #include "sysdep.h" |
| 24 | #include "libbfd.h" |
| 25 | #include "../opcodes/sh-opc.h" |
| 26 | |
| 27 | #define SH_NEXT arch_info_struct + 0 |
| 28 | #define SH2_NEXT arch_info_struct + 1 |
| 29 | #define SH2E_NEXT arch_info_struct + 2 |
| 30 | #define SH_DSP_NEXT arch_info_struct + 3 |
| 31 | #define SH3_NEXT arch_info_struct + 4 |
| 32 | #define SH3_NOMMU_NEXT arch_info_struct + 5 |
| 33 | #define SH3_DSP_NEXT arch_info_struct + 6 |
| 34 | #define SH3E_NEXT arch_info_struct + 7 |
| 35 | #define SH4_NEXT arch_info_struct + 8 |
| 36 | #define SH4A_NEXT arch_info_struct + 9 |
| 37 | #define SH4AL_DSP_NEXT arch_info_struct + 10 |
| 38 | #define SH4_NOFPU_NEXT arch_info_struct + 11 |
| 39 | #define SH4_NOMMU_NOFPU_NEXT arch_info_struct + 12 |
| 40 | #define SH4A_NOFPU_NEXT arch_info_struct + 13 |
| 41 | #define SH2A_NEXT arch_info_struct + 14 |
| 42 | #define SH2A_NOFPU_NEXT arch_info_struct + 15 |
| 43 | #define SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT arch_info_struct + 16 |
| 44 | #define SH2A_NOFPU_OR_SH3_NOMMU_NEXT arch_info_struct + 17 |
| 45 | #define SH2A_OR_SH4_NEXT arch_info_struct + 18 |
| 46 | #define SH2A_OR_SH3E_NEXT arch_info_struct + 19 |
| 47 | #define SH64_NEXT NULL |
| 48 | |
| 49 | static const bfd_arch_info_type arch_info_struct[] = |
| 50 | { |
| 51 | { |
| 52 | 32, /* 32 bits in a word. */ |
| 53 | 32, /* 32 bits in an address. */ |
| 54 | 8, /* 8 bits in a byte. */ |
| 55 | bfd_arch_sh, |
| 56 | bfd_mach_sh2, |
| 57 | "sh", /* Architecture name. */ |
| 58 | "sh2", /* Machine name. */ |
| 59 | 1, |
| 60 | FALSE, /* Not the default. */ |
| 61 | bfd_default_compatible, |
| 62 | bfd_default_scan, |
| 63 | SH2_NEXT |
| 64 | }, |
| 65 | { |
| 66 | 32, /* 32 bits in a word. */ |
| 67 | 32, /* 32 bits in an address. */ |
| 68 | 8, /* 8 bits in a byte. */ |
| 69 | bfd_arch_sh, |
| 70 | bfd_mach_sh2e, |
| 71 | "sh", /* Architecture name. */ |
| 72 | "sh2e", /* Machine name. */ |
| 73 | 1, |
| 74 | FALSE, /* Not the default. */ |
| 75 | bfd_default_compatible, |
| 76 | bfd_default_scan, |
| 77 | SH2E_NEXT |
| 78 | }, |
| 79 | { |
| 80 | 32, /* 32 bits in a word. */ |
| 81 | 32, /* 32 bits in an address. */ |
| 82 | 8, /* 8 bits in a byte. */ |
| 83 | bfd_arch_sh, |
| 84 | bfd_mach_sh_dsp, |
| 85 | "sh", /* Architecture name. */ |
| 86 | "sh-dsp", /* Machine name. */ |
| 87 | 1, |
| 88 | FALSE, /* Not the default. */ |
| 89 | bfd_default_compatible, |
| 90 | bfd_default_scan, |
| 91 | SH_DSP_NEXT |
| 92 | }, |
| 93 | { |
| 94 | 32, /* 32 bits in a word. */ |
| 95 | 32, /* 32 bits in an address. */ |
| 96 | 8, /* 8 bits in a byte. */ |
| 97 | bfd_arch_sh, |
| 98 | bfd_mach_sh3, |
| 99 | "sh", /* Architecture name. */ |
| 100 | "sh3", /* Machine name. */ |
| 101 | 1, |
| 102 | FALSE, /* Not the default. */ |
| 103 | bfd_default_compatible, |
| 104 | bfd_default_scan, |
| 105 | SH3_NEXT |
| 106 | }, |
| 107 | { |
| 108 | 32, /* 32 bits in a word. */ |
| 109 | 32, /* 32 bits in an address. */ |
| 110 | 8, /* 8 bits in a byte. */ |
| 111 | bfd_arch_sh, |
| 112 | bfd_mach_sh3_nommu, |
| 113 | "sh", /* Architecture name. */ |
| 114 | "sh3-nommu", /* Machine name. */ |
| 115 | 1, |
| 116 | FALSE, /* Not the default. */ |
| 117 | bfd_default_compatible, |
| 118 | bfd_default_scan, |
| 119 | SH3_NOMMU_NEXT |
| 120 | }, |
| 121 | { |
| 122 | 32, /* 32 bits in a word. */ |
| 123 | 32, /* 32 bits in an address. */ |
| 124 | 8, /* 8 bits in a byte. */ |
| 125 | bfd_arch_sh, |
| 126 | bfd_mach_sh3_dsp, |
| 127 | "sh", /* Architecture name. */ |
| 128 | "sh3-dsp", /* Machine name. */ |
| 129 | 1, |
| 130 | FALSE, /* Not the default. */ |
| 131 | bfd_default_compatible, |
| 132 | bfd_default_scan, |
| 133 | SH3_DSP_NEXT |
| 134 | }, |
| 135 | { |
| 136 | 32, /* 32 bits in a word. */ |
| 137 | 32, /* 32 bits in an address. */ |
| 138 | 8, /* 8 bits in a byte. */ |
| 139 | bfd_arch_sh, |
| 140 | bfd_mach_sh3e, |
| 141 | "sh", /* Architecture name. */ |
| 142 | "sh3e", /* Machine name. */ |
| 143 | 1, |
| 144 | FALSE, /* Not the default. */ |
| 145 | bfd_default_compatible, |
| 146 | bfd_default_scan, |
| 147 | SH3E_NEXT |
| 148 | }, |
| 149 | { |
| 150 | 32, /* 32 bits in a word. */ |
| 151 | 32, /* 32 bits in an address. */ |
| 152 | 8, /* 8 bits in a byte. */ |
| 153 | bfd_arch_sh, |
| 154 | bfd_mach_sh4, |
| 155 | "sh", /* Architecture name. */ |
| 156 | "sh4", /* Machine name. */ |
| 157 | 1, |
| 158 | FALSE, /* Not the default. */ |
| 159 | bfd_default_compatible, |
| 160 | bfd_default_scan, |
| 161 | SH4_NEXT |
| 162 | }, |
| 163 | { |
| 164 | 32, /* 32 bits in a word. */ |
| 165 | 32, /* 32 bits in an address. */ |
| 166 | 8, /* 8 bits in a byte. */ |
| 167 | bfd_arch_sh, |
| 168 | bfd_mach_sh4a, |
| 169 | "sh", /* Architecture name. */ |
| 170 | "sh4a", /* Machine name. */ |
| 171 | 1, |
| 172 | FALSE, /* Not the default. */ |
| 173 | bfd_default_compatible, |
| 174 | bfd_default_scan, |
| 175 | SH4A_NEXT |
| 176 | }, |
| 177 | { |
| 178 | 32, /* 32 bits in a word. */ |
| 179 | 32, /* 32 bits in an address. */ |
| 180 | 8, /* 8 bits in a byte. */ |
| 181 | bfd_arch_sh, |
| 182 | bfd_mach_sh4al_dsp, |
| 183 | "sh", /* Architecture name. */ |
| 184 | "sh4al-dsp", /* Machine name. */ |
| 185 | 1, |
| 186 | FALSE, /* Not the default. */ |
| 187 | bfd_default_compatible, |
| 188 | bfd_default_scan, |
| 189 | SH4AL_DSP_NEXT |
| 190 | }, |
| 191 | { |
| 192 | 32, /* 32 bits in a word. */ |
| 193 | 32, /* 32 bits in an address. */ |
| 194 | 8, /* 8 bits in a byte. */ |
| 195 | bfd_arch_sh, |
| 196 | bfd_mach_sh4_nofpu, |
| 197 | "sh", /* Architecture name. */ |
| 198 | "sh4-nofpu", /* Machine name. */ |
| 199 | 1, |
| 200 | FALSE, /* Not the default. */ |
| 201 | bfd_default_compatible, |
| 202 | bfd_default_scan, |
| 203 | SH4_NOFPU_NEXT |
| 204 | }, |
| 205 | { |
| 206 | 32, /* 32 bits in a word. */ |
| 207 | 32, /* 32 bits in an address. */ |
| 208 | 8, /* 8 bits in a byte. */ |
| 209 | bfd_arch_sh, |
| 210 | bfd_mach_sh4_nommu_nofpu, |
| 211 | "sh", /* Architecture name. */ |
| 212 | "sh4-nommu-nofpu", /* Machine name. */ |
| 213 | 1, |
| 214 | FALSE, /* Not the default. */ |
| 215 | bfd_default_compatible, |
| 216 | bfd_default_scan, |
| 217 | SH4_NOMMU_NOFPU_NEXT |
| 218 | }, |
| 219 | { |
| 220 | 32, /* 32 bits in a word. */ |
| 221 | 32, /* 32 bits in an address. */ |
| 222 | 8, /* 8 bits in a byte. */ |
| 223 | bfd_arch_sh, |
| 224 | bfd_mach_sh4a_nofpu, |
| 225 | "sh", /* Architecture name. */ |
| 226 | "sh4a-nofpu", /* Machine name. */ |
| 227 | 1, |
| 228 | FALSE, /* Not the default. */ |
| 229 | bfd_default_compatible, |
| 230 | bfd_default_scan, |
| 231 | SH4A_NOFPU_NEXT |
| 232 | }, |
| 233 | { |
| 234 | 32, /* 32 bits in a word. */ |
| 235 | 32, /* 32 bits in an address. */ |
| 236 | 8, /* 8 bits in a byte. */ |
| 237 | bfd_arch_sh, |
| 238 | bfd_mach_sh2a, |
| 239 | "sh", /* Architecture name. */ |
| 240 | "sh2a", /* Machine name. */ |
| 241 | 1, |
| 242 | FALSE, /* Not the default. */ |
| 243 | bfd_default_compatible, |
| 244 | bfd_default_scan, |
| 245 | SH2A_NEXT |
| 246 | }, |
| 247 | { |
| 248 | 32, /* 32 bits in a word. */ |
| 249 | 32, /* 32 bits in an address. */ |
| 250 | 8, /* 8 bits in a byte. */ |
| 251 | bfd_arch_sh, |
| 252 | bfd_mach_sh2a_nofpu, |
| 253 | "sh", /* Architecture name. */ |
| 254 | "sh2a-nofpu", /* Machine name. */ |
| 255 | 1, |
| 256 | FALSE, /* Not the default. */ |
| 257 | bfd_default_compatible, |
| 258 | bfd_default_scan, |
| 259 | SH2A_NOFPU_NEXT |
| 260 | }, |
| 261 | { |
| 262 | 32, /* 32 bits in a word. */ |
| 263 | 32, /* 32 bits in an address. */ |
| 264 | 8, /* 8 bits in a byte. */ |
| 265 | bfd_arch_sh, |
| 266 | bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, |
| 267 | "sh", /* Architecture name. */ |
| 268 | "sh2a-nofpu-or-sh4-nommu-nofpu", /* Machine name. */ |
| 269 | 1, |
| 270 | FALSE, /* Not the default. */ |
| 271 | bfd_default_compatible, |
| 272 | bfd_default_scan, |
| 273 | SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT |
| 274 | }, |
| 275 | { |
| 276 | 32, /* 32 bits in a word. */ |
| 277 | 32, /* 32 bits in an address. */ |
| 278 | 8, /* 8 bits in a byte. */ |
| 279 | bfd_arch_sh, |
| 280 | bfd_mach_sh2a_nofpu_or_sh3_nommu, |
| 281 | "sh", /* Architecture name. . */ |
| 282 | "sh2a-nofpu-or-sh3-nommu", /* Machine name. */ |
| 283 | 1, |
| 284 | FALSE, /* Not the default. */ |
| 285 | bfd_default_compatible, |
| 286 | bfd_default_scan, |
| 287 | SH2A_NOFPU_OR_SH3_NOMMU_NEXT |
| 288 | }, |
| 289 | { |
| 290 | 32, /* 32 bits in a word. */ |
| 291 | 32, /* 32 bits in an address. */ |
| 292 | 8, /* 8 bits in a byte. */ |
| 293 | bfd_arch_sh, |
| 294 | bfd_mach_sh2a_or_sh4, |
| 295 | "sh", /* Architecture name. */ |
| 296 | "sh2a-or-sh4", /* Machine name. */ |
| 297 | 1, |
| 298 | FALSE, /* Not the default. */ |
| 299 | bfd_default_compatible, |
| 300 | bfd_default_scan, |
| 301 | SH2A_OR_SH4_NEXT |
| 302 | }, |
| 303 | { |
| 304 | 32, /* 32 bits in a word. */ |
| 305 | 32, /* 32 bits in an address. */ |
| 306 | 8, /* 8 bits in a byte. */ |
| 307 | bfd_arch_sh, |
| 308 | bfd_mach_sh2a_or_sh3e, |
| 309 | "sh", /* Architecture name. */ |
| 310 | "sh2a-or-sh3e", /* Machine name. */ |
| 311 | 1, |
| 312 | FALSE, /* Not the default. */ |
| 313 | bfd_default_compatible, |
| 314 | bfd_default_scan, |
| 315 | SH2A_OR_SH3E_NEXT |
| 316 | }, |
| 317 | { |
| 318 | 64, /* 64 bits in a word. */ |
| 319 | 64, /* 64 bits in an address. */ |
| 320 | 8, /* 8 bits in a byte. */ |
| 321 | bfd_arch_sh, |
| 322 | bfd_mach_sh5, |
| 323 | "sh", /* Architecture name. */ |
| 324 | "sh5", /* Machine name. */ |
| 325 | 1, |
| 326 | FALSE, /* Not the default. */ |
| 327 | bfd_default_compatible, |
| 328 | bfd_default_scan, |
| 329 | SH64_NEXT |
| 330 | }, |
| 331 | }; |
| 332 | |
| 333 | const bfd_arch_info_type bfd_sh_arch = |
| 334 | { |
| 335 | 32, /* 32 bits in a word. */ |
| 336 | 32, /* 32 bits in an address. */ |
| 337 | 8, /* 8 bits in a byte. */ |
| 338 | bfd_arch_sh, |
| 339 | bfd_mach_sh, |
| 340 | "sh", /* Architecture name. */ |
| 341 | "sh", /* Machine name. */ |
| 342 | 1, |
| 343 | TRUE, /* The default machine. */ |
| 344 | bfd_default_compatible, |
| 345 | bfd_default_scan, |
| 346 | SH_NEXT |
| 347 | }; |
| 348 | |
| 349 | |
| 350 | /* This table defines the mappings from the BFD internal numbering |
| 351 | system to the opcodes internal flags system. |
| 352 | It is used by the functions defined below. |
| 353 | The prototypes for these SH specific functions are found in |
| 354 | sh-opc.h . */ |
| 355 | |
| 356 | static struct { unsigned long bfd_mach, arch, arch_up; } bfd_to_arch_table[] = |
| 357 | { |
| 358 | { bfd_mach_sh, arch_sh1, arch_sh_up }, |
| 359 | { bfd_mach_sh2, arch_sh2, arch_sh2_up }, |
| 360 | { bfd_mach_sh2e, arch_sh2e, arch_sh2e_up }, |
| 361 | { bfd_mach_sh_dsp, arch_sh_dsp, arch_sh_dsp_up }, |
| 362 | { bfd_mach_sh2a, arch_sh2a, arch_sh2a_up }, |
| 363 | { bfd_mach_sh2a_nofpu, arch_sh2a_nofpu, arch_sh2a_nofpu_up }, |
| 364 | |
| 365 | { bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu, arch_sh2a_nofpu_or_sh4_nommu_nofpu_up }, |
| 366 | { bfd_mach_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu, arch_sh2a_nofpu_or_sh3_nommu_up }, |
| 367 | { bfd_mach_sh2a_or_sh4, arch_sh2a_or_sh4, arch_sh2a_or_sh4_up }, |
| 368 | { bfd_mach_sh2a_or_sh3e, arch_sh2a_or_sh3e, arch_sh2a_or_sh3e_up }, |
| 369 | |
| 370 | { bfd_mach_sh3, arch_sh3, arch_sh3_up }, |
| 371 | { bfd_mach_sh3_nommu, arch_sh3_nommu, arch_sh3_nommu_up }, |
| 372 | { bfd_mach_sh3_dsp, arch_sh3_dsp, arch_sh3_dsp_up }, |
| 373 | { bfd_mach_sh3e, arch_sh3e, arch_sh3e_up }, |
| 374 | { bfd_mach_sh4, arch_sh4, arch_sh4_up }, |
| 375 | { bfd_mach_sh4a, arch_sh4a, arch_sh4a_up }, |
| 376 | { bfd_mach_sh4al_dsp, arch_sh4al_dsp, arch_sh4al_dsp_up }, |
| 377 | { bfd_mach_sh4_nofpu, arch_sh4_nofpu, arch_sh4_nofpu_up }, |
| 378 | { bfd_mach_sh4_nommu_nofpu, arch_sh4_nommu_nofpu, arch_sh4_nommu_nofpu_up }, |
| 379 | { bfd_mach_sh4a_nofpu, arch_sh4a_nofpu, arch_sh4a_nofpu_up }, |
| 380 | { 0, 0, 0 } /* Terminator. */ |
| 381 | }; |
| 382 | |
| 383 | |
| 384 | /* Convert a BFD mach number into the right opcodes arch flags |
| 385 | using the table above. */ |
| 386 | |
| 387 | unsigned int |
| 388 | sh_get_arch_from_bfd_mach (unsigned long mach) |
| 389 | { |
| 390 | int i = 0; |
| 391 | |
| 392 | while (bfd_to_arch_table[i].bfd_mach != 0) |
| 393 | if (bfd_to_arch_table[i].bfd_mach == mach) |
| 394 | return bfd_to_arch_table[i].arch; |
| 395 | else |
| 396 | i++; |
| 397 | |
| 398 | /* Machine not found. */ |
| 399 | BFD_FAIL(); |
| 400 | |
| 401 | return SH_ARCH_UNKNOWN_ARCH; |
| 402 | } |
| 403 | |
| 404 | |
| 405 | /* Convert a BFD mach number into a set of opcodes arch flags |
| 406 | describing all the compatible architectures (i.e. arch_up) |
| 407 | using the table above. */ |
| 408 | |
| 409 | unsigned int |
| 410 | sh_get_arch_up_from_bfd_mach (unsigned long mach) |
| 411 | { |
| 412 | int i = 0; |
| 413 | |
| 414 | while (bfd_to_arch_table[i].bfd_mach != 0) |
| 415 | if (bfd_to_arch_table[i].bfd_mach == mach) |
| 416 | return bfd_to_arch_table[i].arch_up; |
| 417 | else |
| 418 | i++; |
| 419 | |
| 420 | /* Machine not found. */ |
| 421 | BFD_FAIL(); |
| 422 | |
| 423 | return SH_ARCH_UNKNOWN_ARCH; |
| 424 | } |
| 425 | |
| 426 | |
| 427 | /* Convert an arbitary arch_set - not necessarily corresponding |
| 428 | directly to anything in the table above - to the most generic |
| 429 | architecture which supports all the required features, and |
| 430 | return the corresponding BFD mach. */ |
| 431 | |
| 432 | unsigned long |
| 433 | sh_get_bfd_mach_from_arch_set (unsigned int arch_set) |
| 434 | { |
| 435 | unsigned long result = 0; |
| 436 | unsigned int best = ~arch_set; |
| 437 | unsigned int co_mask = ~0; |
| 438 | int i = 0; |
| 439 | |
| 440 | /* If arch_set permits variants with no coprocessor then do not allow |
| 441 | the other irrelevant co-processor bits to influence the choice: |
| 442 | e.g. if dsp is disallowed by arch_set, then the algorithm would |
| 443 | prefer fpu variants over nofpu variants because they also disallow |
| 444 | dsp - even though the nofpu would be the most correct choice. |
| 445 | This assumes that EVERY fpu/dsp variant has a no-coprocessor |
| 446 | counter-part, or their non-fpu/dsp instructions do not have the |
| 447 | no co-processor bit set. */ |
| 448 | if (arch_set & arch_sh_no_co) |
| 449 | co_mask = ~(arch_sh_sp_fpu | arch_sh_dp_fpu | arch_sh_has_dsp); |
| 450 | |
| 451 | while (bfd_to_arch_table[i].bfd_mach != 0) |
| 452 | { |
| 453 | unsigned int try = bfd_to_arch_table[i].arch_up & co_mask; |
| 454 | |
| 455 | /* Conceptually: Find the architecture with the least number |
| 456 | of extra features or, if they have the same number, then |
| 457 | the greatest number of required features. Disregard |
| 458 | architectures where the required features alone do |
| 459 | not describe a valid architecture. */ |
| 460 | if (((try & ~arch_set) < (best & ~arch_set) |
| 461 | || ((try & ~arch_set) == (best & ~arch_set) |
| 462 | && (~try & arch_set) < (~best & arch_set))) |
| 463 | && SH_MERGE_ARCH_SET_VALID (try, arch_set)) |
| 464 | { |
| 465 | result = bfd_to_arch_table[i].bfd_mach; |
| 466 | best = try; |
| 467 | } |
| 468 | |
| 469 | i++; |
| 470 | } |
| 471 | |
| 472 | /* This might happen if a new variant is added to sh-opc.h |
| 473 | but no corresponding entry is added to the table above. */ |
| 474 | BFD_ASSERT (result != 0); |
| 475 | |
| 476 | return result; |
| 477 | } |
| 478 | |
| 479 | |
| 480 | /* Merge the architecture type of two BFD files, such that the |
| 481 | resultant architecture supports all the features required |
| 482 | by the two input BFDs. |
| 483 | If the input BFDs are multually incompatible - i.e. one uses |
| 484 | DSP while the other uses FPU - or there is no known architecture |
| 485 | that fits the requirements then an error is emitted. */ |
| 486 | |
| 487 | bfd_boolean |
| 488 | sh_merge_bfd_arch (bfd *ibfd, bfd *obfd) |
| 489 | { |
| 490 | unsigned int old_arch, new_arch, merged_arch; |
| 491 | |
| 492 | if (! _bfd_generic_verify_endian_match (ibfd, obfd)) |
| 493 | return FALSE; |
| 494 | |
| 495 | old_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (obfd)); |
| 496 | new_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (ibfd)); |
| 497 | |
| 498 | merged_arch = SH_MERGE_ARCH_SET (old_arch, new_arch); |
| 499 | |
| 500 | if (!SH_VALID_CO_ARCH_SET (merged_arch)) |
| 501 | { |
| 502 | (*_bfd_error_handler) |
| 503 | ("%B: uses %s instructions while previous modules use %s instructions", |
| 504 | ibfd, |
| 505 | SH_ARCH_SET_HAS_DSP (new_arch) ? "dsp" : "floating point", |
| 506 | SH_ARCH_SET_HAS_DSP (new_arch) ? "floating point" : "dsp"); |
| 507 | bfd_set_error (bfd_error_bad_value); |
| 508 | return FALSE; |
| 509 | } |
| 510 | else if (!SH_VALID_ARCH_SET (merged_arch)) |
| 511 | { |
| 512 | (*_bfd_error_handler) |
| 513 | ("internal error: merge of architecture '%s' with architecture '%s' produced unknown architecture\n", |
| 514 | bfd_printable_name (obfd), |
| 515 | bfd_printable_name (ibfd)); |
| 516 | bfd_set_error (bfd_error_bad_value); |
| 517 | return FALSE; |
| 518 | } |
| 519 | |
| 520 | bfd_default_set_arch_mach (obfd, bfd_arch_sh, |
| 521 | sh_get_bfd_mach_from_arch_set (merged_arch)); |
| 522 | |
| 523 | return TRUE; |
| 524 | } |