contrib/binutils-2.25/opcodes/disassemble.c

   1 /* Select disassembly routine for specified architecture.
   2    Copyright (C) 1994-2014 Free Software Foundation, Inc.
   3
   4    This file is part of the GNU opcodes library.
   5
   6    This library is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #include "sysdep.h"
  22 #include "dis-asm.h"
  23
  24 #ifdef ARCH_all
  25 #define ARCH_aarch64
  26 #define ARCH_alpha
  27 #define ARCH_arc
  28 #define ARCH_arm
  29 #define ARCH_avr
  30 #define ARCH_bfin
  31 #define ARCH_cr16
  32 #define ARCH_cris
  33 #define ARCH_crx
  34 #define ARCH_d10v
  35 #define ARCH_d30v
  36 #define ARCH_dlx
  37 #define ARCH_epiphany
  38 #define ARCH_fr30
  39 #define ARCH_frv
  40 #define ARCH_h8300
  41 #define ARCH_h8500
  42 #define ARCH_hppa
  43 #define ARCH_i370
  44 #define ARCH_i386
  45 #define ARCH_i860
  46 #define ARCH_i960
  47 #define ARCH_ia64
  48 #define ARCH_ip2k
  49 #define ARCH_iq2000
  50 #define ARCH_lm32
  51 #define ARCH_m32c
  52 #define ARCH_m32r
  53 #define ARCH_m68hc11
  54 #define ARCH_m68hc12
  55 #define ARCH_m68k
  56 #define ARCH_m88k
  57 #define ARCH_mcore
  58 #define ARCH_mep
  59 #define ARCH_metag
  60 #define ARCH_microblaze
  61 #define ARCH_mips
  62 #define ARCH_mmix
  63 #define ARCH_mn10200
  64 #define ARCH_mn10300
  65 #define ARCH_moxie
  66 #define ARCH_mt
  67 #define ARCH_msp430
  68 #define ARCH_nds32
  69 #define ARCH_nios2
  70 #define ARCH_ns32k
  71 #define ARCH_or1k
  72 #define ARCH_pdp11
  73 #define ARCH_pj
  74 #define ARCH_powerpc
  75 #define ARCH_rs6000
  76 #define ARCH_rl78
  77 #define ARCH_rx
  78 #define ARCH_s390
  79 #define ARCH_score
  80 #define ARCH_sh
  81 #define ARCH_sparc
  82 #define ARCH_spu
  83 #define ARCH_tic30
  84 #define ARCH_tic4x
  85 #define ARCH_tic54x
  86 #define ARCH_tic6x
  87 #define ARCH_tic80
  88 #define ARCH_tilegx
  89 #define ARCH_tilepro
  90 #define ARCH_v850
  91 #define ARCH_vax
  92 #define ARCH_w65
  93 #define ARCH_xstormy16
  94 #define ARCH_xc16x
  95 #define ARCH_xgate
  96 #define ARCH_xtensa
  97 #define ARCH_z80
  98 #define ARCH_z8k
  99 #define INCLUDE_SHMEDIA
 100 #endif
 101
 102 #ifdef ARCH_m32c
 103 #include "m32c-desc.h"
 104 #endif
 105
 106 disassembler_ftype
 107 disassembler (abfd)
 108      bfd *abfd;
 109 {
 110   enum bfd_architecture a = bfd_get_arch (abfd);
 111   disassembler_ftype disassemble;
 112
 113   switch (a)
 114     {
 115       /* If you add a case to this table, also add it to the
 116          ARCH_all definition right above this function.  */
 117 #ifdef ARCH_aarch64
 118     case bfd_arch_aarch64:
 119       disassemble = print_insn_aarch64;
 120       break;
 121 #endif
 122 #ifdef ARCH_alpha
 123     case bfd_arch_alpha:
 124       disassemble = print_insn_alpha;
 125       break;
 126 #endif
 127 #ifdef ARCH_arc
 128     case bfd_arch_arc:
 129       disassemble = arc_get_disassembler (abfd);
 130       break;
 131 #endif
 132 #ifdef ARCH_arm
 133     case bfd_arch_arm:
 134       if (bfd_big_endian (abfd))
 135         disassemble = print_insn_big_arm;
 136       else
 137         disassemble = print_insn_little_arm;
 138       break;
 139 #endif
 140 #ifdef ARCH_avr
 141     case bfd_arch_avr:
 142       disassemble = print_insn_avr;
 143       break;
 144 #endif
 145 #ifdef ARCH_bfin
 146     case bfd_arch_bfin:
 147       disassemble = print_insn_bfin;
 148       break;
 149 #endif
 150 #ifdef ARCH_cr16
 151     case bfd_arch_cr16:
 152       disassemble = print_insn_cr16;
 153       break;
 154 #endif
 155 #ifdef ARCH_cris
 156     case bfd_arch_cris:
 157       disassemble = cris_get_disassembler (abfd);
 158       break;
 159 #endif
 160 #ifdef ARCH_crx
 161     case bfd_arch_crx:
 162       disassemble = print_insn_crx;
 163       break;
 164 #endif
 165 #ifdef ARCH_d10v
 166     case bfd_arch_d10v:
 167       disassemble = print_insn_d10v;
 168       break;
 169 #endif
 170 #ifdef ARCH_d30v
 171     case bfd_arch_d30v:
 172       disassemble = print_insn_d30v;
 173       break;
 174 #endif
 175 #ifdef ARCH_dlx
 176     case bfd_arch_dlx:
 177       /* As far as I know we only handle big-endian DLX objects.  */
 178       disassemble = print_insn_dlx;
 179       break;
 180 #endif
 181 #ifdef ARCH_h8300
 182     case bfd_arch_h8300:
 183       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 184           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 185         disassemble = print_insn_h8300h;
 186       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 187                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 188                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 189                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 190         disassemble = print_insn_h8300s;
 191       else
 192         disassemble = print_insn_h8300;
 193       break;
 194 #endif
 195 #ifdef ARCH_h8500
 196     case bfd_arch_h8500:
 197       disassemble = print_insn_h8500;
 198       break;
 199 #endif
 200 #ifdef ARCH_hppa
 201     case bfd_arch_hppa:
 202       disassemble = print_insn_hppa;
 203       break;
 204 #endif
 205 #ifdef ARCH_i370
 206     case bfd_arch_i370:
 207       disassemble = print_insn_i370;
 208       break;
 209 #endif
 210 #ifdef ARCH_i386
 211     case bfd_arch_i386:
 212     case bfd_arch_l1om:
 213     case bfd_arch_k1om:
 214       disassemble = print_insn_i386;
 215       break;
 216 #endif
 217 #ifdef ARCH_i860
 218     case bfd_arch_i860:
 219       disassemble = print_insn_i860;
 220       break;
 221 #endif
 222 #ifdef ARCH_i960
 223     case bfd_arch_i960:
 224       disassemble = print_insn_i960;
 225       break;
 226 #endif
 227 #ifdef ARCH_ia64
 228     case bfd_arch_ia64:
 229       disassemble = print_insn_ia64;
 230       break;
 231 #endif
 232 #ifdef ARCH_ip2k
 233     case bfd_arch_ip2k:
 234       disassemble = print_insn_ip2k;
 235       break;
 236 #endif
 237 #ifdef ARCH_epiphany
 238     case bfd_arch_epiphany:
 239       disassemble = print_insn_epiphany;
 240       break;
 241 #endif
 242 #ifdef ARCH_fr30
 243     case bfd_arch_fr30:
 244       disassemble = print_insn_fr30;
 245       break;
 246 #endif
 247 #ifdef ARCH_lm32
 248     case bfd_arch_lm32:
 249       disassemble = print_insn_lm32;
 250       break;
 251 #endif
 252 #ifdef ARCH_m32r
 253     case bfd_arch_m32r:
 254       disassemble = print_insn_m32r;
 255       break;
 256 #endif
 257 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
 258     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
 259     case bfd_arch_m68hc11:
 260       disassemble = print_insn_m68hc11;
 261       break;
 262     case bfd_arch_m68hc12:
 263       disassemble = print_insn_m68hc12;
 264       break;
 265     case bfd_arch_m9s12x:
 266       disassemble = print_insn_m9s12x;
 267       break;
 268     case bfd_arch_m9s12xg:
 269       disassemble = print_insn_m9s12xg;
 270       break;
 271 #endif
 272 #ifdef ARCH_m68k
 273     case bfd_arch_m68k:
 274       disassemble = print_insn_m68k;
 275       break;
 276 #endif
 277 #ifdef ARCH_m88k
 278     case bfd_arch_m88k:
 279       disassemble = print_insn_m88k;
 280       break;
 281 #endif
 282 #ifdef ARCH_mt
 283     case bfd_arch_mt:
 284       disassemble = print_insn_mt;
 285       break;
 286 #endif
 287 #ifdef ARCH_microblaze
 288     case bfd_arch_microblaze:
 289       disassemble = print_insn_microblaze;
 290       break;
 291 #endif
 292 #ifdef ARCH_msp430
 293     case bfd_arch_msp430:
 294       disassemble = print_insn_msp430;
 295       break;
 296 #endif
 297 #ifdef ARCH_nds32
 298     case bfd_arch_nds32:
 299       disassemble = print_insn_nds32;
 300       break;
 301 #endif
 302 #ifdef ARCH_ns32k
 303     case bfd_arch_ns32k:
 304       disassemble = print_insn_ns32k;
 305       break;
 306 #endif
 307 #ifdef ARCH_mcore
 308     case bfd_arch_mcore:
 309       disassemble = print_insn_mcore;
 310       break;
 311 #endif
 312 #ifdef ARCH_mep
 313     case bfd_arch_mep:
 314       disassemble = print_insn_mep;
 315       break;
 316 #endif
 317 #ifdef ARCH_metag
 318     case bfd_arch_metag:
 319       disassemble = print_insn_metag;
 320       break;
 321 #endif
 322 #ifdef ARCH_mips
 323     case bfd_arch_mips:
 324       if (bfd_big_endian (abfd))
 325         disassemble = print_insn_big_mips;
 326       else
 327         disassemble = print_insn_little_mips;
 328       break;
 329 #endif
 330 #ifdef ARCH_mmix
 331     case bfd_arch_mmix:
 332       disassemble = print_insn_mmix;
 333       break;
 334 #endif
 335 #ifdef ARCH_mn10200
 336     case bfd_arch_mn10200:
 337       disassemble = print_insn_mn10200;
 338       break;
 339 #endif
 340 #ifdef ARCH_mn10300
 341     case bfd_arch_mn10300:
 342       disassemble = print_insn_mn10300;
 343       break;
 344 #endif
 345 #ifdef ARCH_nios2
 346     case bfd_arch_nios2:
 347       if (bfd_big_endian (abfd))
 348         disassemble = print_insn_big_nios2;
 349       else
 350         disassemble = print_insn_little_nios2;
 351       break;
 352 #endif
 353 #ifdef ARCH_or1k
 354     case bfd_arch_or1k:
 355       disassemble = print_insn_or1k;
 356       break;
 357 #endif
 358 #ifdef ARCH_pdp11
 359     case bfd_arch_pdp11:
 360       disassemble = print_insn_pdp11;
 361       break;
 362 #endif
 363 #ifdef ARCH_pj
 364     case bfd_arch_pj:
 365       disassemble = print_insn_pj;
 366       break;
 367 #endif
 368 #ifdef ARCH_powerpc
 369     case bfd_arch_powerpc:
 370       if (bfd_big_endian (abfd))
 371         disassemble = print_insn_big_powerpc;
 372       else
 373         disassemble = print_insn_little_powerpc;
 374       break;
 375 #endif
 376 #ifdef ARCH_rs6000
 377     case bfd_arch_rs6000:
 378       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 379         disassemble = print_insn_big_powerpc;
 380       else
 381         disassemble = print_insn_rs6000;
 382       break;
 383 #endif
 384 #ifdef ARCH_rl78
 385     case bfd_arch_rl78:
 386       disassemble = print_insn_rl78;
 387       break;
 388 #endif
 389 #ifdef ARCH_rx
 390     case bfd_arch_rx:
 391       disassemble = print_insn_rx;
 392       break;
 393 #endif
 394 #ifdef ARCH_s390
 395     case bfd_arch_s390:
 396       disassemble = print_insn_s390;
 397       break;
 398 #endif
 399 #ifdef ARCH_score
 400     case bfd_arch_score:
 401       if (bfd_big_endian (abfd))
 402         disassemble = print_insn_big_score;
 403       else
 404         disassemble = print_insn_little_score;
 405      break;
 406 #endif
 407 #ifdef ARCH_sh
 408     case bfd_arch_sh:
 409       disassemble = print_insn_sh;
 410       break;
 411 #endif
 412 #ifdef ARCH_sparc
 413     case bfd_arch_sparc:
 414       disassemble = print_insn_sparc;
 415       break;
 416 #endif
 417 #ifdef ARCH_spu
 418     case bfd_arch_spu:
 419       disassemble = print_insn_spu;
 420       break;
 421 #endif
 422 #ifdef ARCH_tic30
 423     case bfd_arch_tic30:
 424       disassemble = print_insn_tic30;
 425       break;
 426 #endif
 427 #ifdef ARCH_tic4x
 428     case bfd_arch_tic4x:
 429       disassemble = print_insn_tic4x;
 430       break;
 431 #endif
 432 #ifdef ARCH_tic54x
 433     case bfd_arch_tic54x:
 434       disassemble = print_insn_tic54x;
 435       break;
 436 #endif
 437 #ifdef ARCH_tic6x
 438     case bfd_arch_tic6x:
 439       disassemble = print_insn_tic6x;
 440       break;
 441 #endif
 442 #ifdef ARCH_tic80
 443     case bfd_arch_tic80:
 444       disassemble = print_insn_tic80;
 445       break;
 446 #endif
 447 #ifdef ARCH_v850
 448     case bfd_arch_v850:
 449     case bfd_arch_v850_rh850:
 450       disassemble = print_insn_v850;
 451       break;
 452 #endif
 453 #ifdef ARCH_w65
 454     case bfd_arch_w65:
 455       disassemble = print_insn_w65;
 456       break;
 457 #endif
 458 #ifdef ARCH_xgate
 459     case bfd_arch_xgate:
 460       disassemble = print_insn_xgate;
 461       break;
 462 #endif
 463 #ifdef ARCH_xstormy16
 464     case bfd_arch_xstormy16:
 465       disassemble = print_insn_xstormy16;
 466       break;
 467 #endif
 468 #ifdef ARCH_xc16x
 469     case bfd_arch_xc16x:
 470       disassemble = print_insn_xc16x;
 471       break;
 472 #endif
 473 #ifdef ARCH_xtensa
 474     case bfd_arch_xtensa:
 475       disassemble = print_insn_xtensa;
 476       break;
 477 #endif
 478 #ifdef ARCH_z80
 479     case bfd_arch_z80:
 480       disassemble = print_insn_z80;
 481       break;
 482 #endif
 483 #ifdef ARCH_z8k
 484     case bfd_arch_z8k:
 485       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 486         disassemble = print_insn_z8001;
 487       else
 488         disassemble = print_insn_z8002;
 489       break;
 490 #endif
 491 #ifdef ARCH_vax
 492     case bfd_arch_vax:
 493       disassemble = print_insn_vax;
 494       break;
 495 #endif
 496 #ifdef ARCH_frv
 497     case bfd_arch_frv:
 498       disassemble = print_insn_frv;
 499       break;
 500 #endif
 501 #ifdef ARCH_moxie
 502     case bfd_arch_moxie:
 503       disassemble = print_insn_moxie;
 504       break;
 505 #endif
 506 #ifdef ARCH_iq2000
 507     case bfd_arch_iq2000:
 508       disassemble = print_insn_iq2000;
 509       break;
 510 #endif
 511 #ifdef ARCH_m32c
 512     case bfd_arch_m32c:
 513       disassemble = print_insn_m32c;
 514       break;
 515 #endif
 516 #ifdef ARCH_tilegx
 517     case bfd_arch_tilegx:
 518       disassemble = print_insn_tilegx;
 519       break;
 520 #endif
 521 #ifdef ARCH_tilepro
 522     case bfd_arch_tilepro:
 523       disassemble = print_insn_tilepro;
 524       break;
 525 #endif
 526     default:
 527       return 0;
 528     }
 529   return disassemble;
 530 }
 531
 532 void
 533 disassembler_usage (stream)
 534      FILE * stream ATTRIBUTE_UNUSED;
 535 {
 536 #ifdef ARCH_aarch64
 537   print_aarch64_disassembler_options (stream);
 538 #endif
 539 #ifdef ARCH_arm
 540   print_arm_disassembler_options (stream);
 541 #endif
 542 #ifdef ARCH_mips
 543   print_mips_disassembler_options (stream);
 544 #endif
 545 #ifdef ARCH_powerpc
 546   print_ppc_disassembler_options (stream);
 547 #endif
 548 #ifdef ARCH_i386
 549   print_i386_disassembler_options (stream);
 550 #endif
 551 #ifdef ARCH_s390
 552   print_s390_disassembler_options (stream);
 553 #endif
 554
 555   return;
 556 }
 557
 558 void
 559 disassemble_init_for_target (struct disassemble_info * info)
 560 {
 561   if (info == NULL)
 562     return;
 563
 564   switch (info->arch)
 565     {
 566 #ifdef ARCH_aarch64
 567     case bfd_arch_aarch64:
 568       info->symbol_is_valid = aarch64_symbol_is_valid;
 569       info->disassembler_needs_relocs = TRUE;
 570       break;
 571 #endif
 572 #ifdef ARCH_arm
 573     case bfd_arch_arm:
 574       info->symbol_is_valid = arm_symbol_is_valid;
 575       info->disassembler_needs_relocs = TRUE;
 576       break;
 577 #endif
 578 #ifdef ARCH_ia64
 579     case bfd_arch_ia64:
 580       info->skip_zeroes = 16;
 581       break;
 582 #endif
 583 #ifdef ARCH_tic4x
 584     case bfd_arch_tic4x:
 585       info->skip_zeroes = 32;
 586       break;
 587 #endif
 588 #ifdef ARCH_mep
 589     case bfd_arch_mep:
 590       info->skip_zeroes = 256;
 591       info->skip_zeroes_at_end = 0;
 592       break;
 593 #endif
 594 #ifdef ARCH_metag
 595     case bfd_arch_metag:
 596       info->disassembler_needs_relocs = TRUE;
 597       break;
 598 #endif
 599 #ifdef ARCH_m32c
 600     case bfd_arch_m32c:
 601       /* This processor in fact is little endian.  The value set here
 602          reflects the way opcodes are written in the cgen description.  */
 603       info->endian = BFD_ENDIAN_BIG;
 604       if (! info->insn_sets)
 605         {
 606           info->insn_sets = cgen_bitset_create (ISA_MAX);
 607           if (info->mach == bfd_mach_m16c)
 608             cgen_bitset_set (info->insn_sets, ISA_M16C);
 609           else
 610             cgen_bitset_set (info->insn_sets, ISA_M32C);
 611         }
 612       break;
 613 #endif
 614 #ifdef ARCH_powerpc
 615     case bfd_arch_powerpc:
 616 #endif
 617 #ifdef ARCH_rs6000
 618     case bfd_arch_rs6000:
 619 #endif
 620 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 621       disassemble_init_powerpc (info);
 622       break;
 623 #endif
 624     default:
 625       break;
 626     }
 627 }