opcodes/disassemble.c

   1 /* Select disassembly routine for specified architecture.
   2    Copyright (C) 1994-2015 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_visium
  93 #define ARCH_w65
  94 #define ARCH_xstormy16
  95 #define ARCH_xc16x
  96 #define ARCH_xgate
  97 #define ARCH_xtensa
  98 #define ARCH_z80
  99 #define ARCH_z8k
 100 #define INCLUDE_SHMEDIA
 101 #endif
 102
 103 #ifdef ARCH_m32c
 104 #include "m32c-desc.h"
 105 #endif
 106
 107 disassembler_ftype
 108 disassembler (abfd)
 109      bfd *abfd;
 110 {
 111   enum bfd_architecture a = bfd_get_arch (abfd);
 112   disassembler_ftype disassemble;
 113
 114   switch (a)
 115     {
 116       /* If you add a case to this table, also add it to the
 117          ARCH_all definition right above this function.  */
 118 #ifdef ARCH_aarch64
 119     case bfd_arch_aarch64:
 120       disassemble = print_insn_aarch64;
 121       break;
 122 #endif
 123 #ifdef ARCH_alpha
 124     case bfd_arch_alpha:
 125       disassemble = print_insn_alpha;
 126       break;
 127 #endif
 128 #ifdef ARCH_arc
 129     case bfd_arch_arc:
 130       disassemble = arc_get_disassembler (abfd);
 131       break;
 132 #endif
 133 #ifdef ARCH_arm
 134     case bfd_arch_arm:
 135       if (bfd_big_endian (abfd))
 136         disassemble = print_insn_big_arm;
 137       else
 138         disassemble = print_insn_little_arm;
 139       break;
 140 #endif
 141 #ifdef ARCH_avr
 142     case bfd_arch_avr:
 143       disassemble = print_insn_avr;
 144       break;
 145 #endif
 146 #ifdef ARCH_bfin
 147     case bfd_arch_bfin:
 148       disassemble = print_insn_bfin;
 149       break;
 150 #endif
 151 #ifdef ARCH_cr16
 152     case bfd_arch_cr16:
 153       disassemble = print_insn_cr16;
 154       break;
 155 #endif
 156 #ifdef ARCH_cris
 157     case bfd_arch_cris:
 158       disassemble = cris_get_disassembler (abfd);
 159       break;
 160 #endif
 161 #ifdef ARCH_crx
 162     case bfd_arch_crx:
 163       disassemble = print_insn_crx;
 164       break;
 165 #endif
 166 #ifdef ARCH_d10v
 167     case bfd_arch_d10v:
 168       disassemble = print_insn_d10v;
 169       break;
 170 #endif
 171 #ifdef ARCH_d30v
 172     case bfd_arch_d30v:
 173       disassemble = print_insn_d30v;
 174       break;
 175 #endif
 176 #ifdef ARCH_dlx
 177     case bfd_arch_dlx:
 178       /* As far as I know we only handle big-endian DLX objects.  */
 179       disassemble = print_insn_dlx;
 180       break;
 181 #endif
 182 #ifdef ARCH_h8300
 183     case bfd_arch_h8300:
 184       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 185           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 186         disassemble = print_insn_h8300h;
 187       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 188                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 189                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 190                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 191         disassemble = print_insn_h8300s;
 192       else
 193         disassemble = print_insn_h8300;
 194       break;
 195 #endif
 196 #ifdef ARCH_h8500
 197     case bfd_arch_h8500:
 198       disassemble = print_insn_h8500;
 199       break;
 200 #endif
 201 #ifdef ARCH_hppa
 202     case bfd_arch_hppa:
 203       disassemble = print_insn_hppa;
 204       break;
 205 #endif
 206 #ifdef ARCH_i370
 207     case bfd_arch_i370:
 208       disassemble = print_insn_i370;
 209       break;
 210 #endif
 211 #ifdef ARCH_i386
 212     case bfd_arch_i386:
 213     case bfd_arch_l1om:
 214     case bfd_arch_k1om:
 215       disassemble = print_insn_i386;
 216       break;
 217 #endif
 218 #ifdef ARCH_i860
 219     case bfd_arch_i860:
 220       disassemble = print_insn_i860;
 221       break;
 222 #endif
 223 #ifdef ARCH_i960
 224     case bfd_arch_i960:
 225       disassemble = print_insn_i960;
 226       break;
 227 #endif
 228 #ifdef ARCH_ia64
 229     case bfd_arch_ia64:
 230       disassemble = print_insn_ia64;
 231       break;
 232 #endif
 233 #ifdef ARCH_ip2k
 234     case bfd_arch_ip2k:
 235       disassemble = print_insn_ip2k;
 236       break;
 237 #endif
 238 #ifdef ARCH_epiphany
 239     case bfd_arch_epiphany:
 240       disassemble = print_insn_epiphany;
 241       break;
 242 #endif
 243 #ifdef ARCH_fr30
 244     case bfd_arch_fr30:
 245       disassemble = print_insn_fr30;
 246       break;
 247 #endif
 248 #ifdef ARCH_lm32
 249     case bfd_arch_lm32:
 250       disassemble = print_insn_lm32;
 251       break;
 252 #endif
 253 #ifdef ARCH_m32r
 254     case bfd_arch_m32r:
 255       disassemble = print_insn_m32r;
 256       break;
 257 #endif
 258 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
 259     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
 260     case bfd_arch_m68hc11:
 261       disassemble = print_insn_m68hc11;
 262       break;
 263     case bfd_arch_m68hc12:
 264       disassemble = print_insn_m68hc12;
 265       break;
 266     case bfd_arch_m9s12x:
 267       disassemble = print_insn_m9s12x;
 268       break;
 269     case bfd_arch_m9s12xg:
 270       disassemble = print_insn_m9s12xg;
 271       break;
 272 #endif
 273 #ifdef ARCH_m68k
 274     case bfd_arch_m68k:
 275       disassemble = print_insn_m68k;
 276       break;
 277 #endif
 278 #ifdef ARCH_m88k
 279     case bfd_arch_m88k:
 280       disassemble = print_insn_m88k;
 281       break;
 282 #endif
 283 #ifdef ARCH_mt
 284     case bfd_arch_mt:
 285       disassemble = print_insn_mt;
 286       break;
 287 #endif
 288 #ifdef ARCH_microblaze
 289     case bfd_arch_microblaze:
 290       disassemble = print_insn_microblaze;
 291       break;
 292 #endif
 293 #ifdef ARCH_msp430
 294     case bfd_arch_msp430:
 295       disassemble = print_insn_msp430;
 296       break;
 297 #endif
 298 #ifdef ARCH_nds32
 299     case bfd_arch_nds32:
 300       disassemble = print_insn_nds32;
 301       break;
 302 #endif
 303 #ifdef ARCH_ns32k
 304     case bfd_arch_ns32k:
 305       disassemble = print_insn_ns32k;
 306       break;
 307 #endif
 308 #ifdef ARCH_mcore
 309     case bfd_arch_mcore:
 310       disassemble = print_insn_mcore;
 311       break;
 312 #endif
 313 #ifdef ARCH_mep
 314     case bfd_arch_mep:
 315       disassemble = print_insn_mep;
 316       break;
 317 #endif
 318 #ifdef ARCH_metag
 319     case bfd_arch_metag:
 320       disassemble = print_insn_metag;
 321       break;
 322 #endif
 323 #ifdef ARCH_mips
 324     case bfd_arch_mips:
 325       if (bfd_big_endian (abfd))
 326         disassemble = print_insn_big_mips;
 327       else
 328         disassemble = print_insn_little_mips;
 329       break;
 330 #endif
 331 #ifdef ARCH_mmix
 332     case bfd_arch_mmix:
 333       disassemble = print_insn_mmix;
 334       break;
 335 #endif
 336 #ifdef ARCH_mn10200
 337     case bfd_arch_mn10200:
 338       disassemble = print_insn_mn10200;
 339       break;
 340 #endif
 341 #ifdef ARCH_mn10300
 342     case bfd_arch_mn10300:
 343       disassemble = print_insn_mn10300;
 344       break;
 345 #endif
 346 #ifdef ARCH_nios2
 347     case bfd_arch_nios2:
 348       if (bfd_big_endian (abfd))
 349         disassemble = print_insn_big_nios2;
 350       else
 351         disassemble = print_insn_little_nios2;
 352       break;
 353 #endif
 354 #ifdef ARCH_or1k
 355     case bfd_arch_or1k:
 356       disassemble = print_insn_or1k;
 357       break;
 358 #endif
 359 #ifdef ARCH_pdp11
 360     case bfd_arch_pdp11:
 361       disassemble = print_insn_pdp11;
 362       break;
 363 #endif
 364 #ifdef ARCH_pj
 365     case bfd_arch_pj:
 366       disassemble = print_insn_pj;
 367       break;
 368 #endif
 369 #ifdef ARCH_powerpc
 370     case bfd_arch_powerpc:
 371       if (bfd_big_endian (abfd))
 372         disassemble = print_insn_big_powerpc;
 373       else
 374         disassemble = print_insn_little_powerpc;
 375       break;
 376 #endif
 377 #ifdef ARCH_rs6000
 378     case bfd_arch_rs6000:
 379       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 380         disassemble = print_insn_big_powerpc;
 381       else
 382         disassemble = print_insn_rs6000;
 383       break;
 384 #endif
 385 #ifdef ARCH_rl78
 386     case bfd_arch_rl78:
 387       disassemble = print_insn_rl78;
 388       break;
 389 #endif
 390 #ifdef ARCH_rx
 391     case bfd_arch_rx:
 392       disassemble = print_insn_rx;
 393       break;
 394 #endif
 395 #ifdef ARCH_s390
 396     case bfd_arch_s390:
 397       disassemble = print_insn_s390;
 398       break;
 399 #endif
 400 #ifdef ARCH_score
 401     case bfd_arch_score:
 402       if (bfd_big_endian (abfd))
 403         disassemble = print_insn_big_score;
 404       else
 405         disassemble = print_insn_little_score;
 406      break;
 407 #endif
 408 #ifdef ARCH_sh
 409     case bfd_arch_sh:
 410       disassemble = print_insn_sh;
 411       break;
 412 #endif
 413 #ifdef ARCH_sparc
 414     case bfd_arch_sparc:
 415       disassemble = print_insn_sparc;
 416       break;
 417 #endif
 418 #ifdef ARCH_spu
 419     case bfd_arch_spu:
 420       disassemble = print_insn_spu;
 421       break;
 422 #endif
 423 #ifdef ARCH_tic30
 424     case bfd_arch_tic30:
 425       disassemble = print_insn_tic30;
 426       break;
 427 #endif
 428 #ifdef ARCH_tic4x
 429     case bfd_arch_tic4x:
 430       disassemble = print_insn_tic4x;
 431       break;
 432 #endif
 433 #ifdef ARCH_tic54x
 434     case bfd_arch_tic54x:
 435       disassemble = print_insn_tic54x;
 436       break;
 437 #endif
 438 #ifdef ARCH_tic6x
 439     case bfd_arch_tic6x:
 440       disassemble = print_insn_tic6x;
 441       break;
 442 #endif
 443 #ifdef ARCH_tic80
 444     case bfd_arch_tic80:
 445       disassemble = print_insn_tic80;
 446       break;
 447 #endif
 448 #ifdef ARCH_v850
 449     case bfd_arch_v850:
 450     case bfd_arch_v850_rh850:
 451       disassemble = print_insn_v850;
 452       break;
 453 #endif
 454 #ifdef ARCH_w65
 455     case bfd_arch_w65:
 456       disassemble = print_insn_w65;
 457       break;
 458 #endif
 459 #ifdef ARCH_xgate
 460     case bfd_arch_xgate:
 461       disassemble = print_insn_xgate;
 462       break;
 463 #endif
 464 #ifdef ARCH_xstormy16
 465     case bfd_arch_xstormy16:
 466       disassemble = print_insn_xstormy16;
 467       break;
 468 #endif
 469 #ifdef ARCH_xc16x
 470     case bfd_arch_xc16x:
 471       disassemble = print_insn_xc16x;
 472       break;
 473 #endif
 474 #ifdef ARCH_xtensa
 475     case bfd_arch_xtensa:
 476       disassemble = print_insn_xtensa;
 477       break;
 478 #endif
 479 #ifdef ARCH_z80
 480     case bfd_arch_z80:
 481       disassemble = print_insn_z80;
 482       break;
 483 #endif
 484 #ifdef ARCH_z8k
 485     case bfd_arch_z8k:
 486       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 487         disassemble = print_insn_z8001;
 488       else
 489         disassemble = print_insn_z8002;
 490       break;
 491 #endif
 492 #ifdef ARCH_vax
 493     case bfd_arch_vax:
 494       disassemble = print_insn_vax;
 495       break;
 496 #endif
 497 #ifdef ARCH_visium
 498      case bfd_arch_visium:
 499        disassemble = print_insn_visium;
 500        break;
 501 #endif
 502 #ifdef ARCH_frv
 503     case bfd_arch_frv:
 504       disassemble = print_insn_frv;
 505       break;
 506 #endif
 507 #ifdef ARCH_moxie
 508     case bfd_arch_moxie:
 509       disassemble = print_insn_moxie;
 510       break;
 511 #endif
 512 #ifdef ARCH_iq2000
 513     case bfd_arch_iq2000:
 514       disassemble = print_insn_iq2000;
 515       break;
 516 #endif
 517 #ifdef ARCH_m32c
 518     case bfd_arch_m32c:
 519       disassemble = print_insn_m32c;
 520       break;
 521 #endif
 522 #ifdef ARCH_tilegx
 523     case bfd_arch_tilegx:
 524       disassemble = print_insn_tilegx;
 525       break;
 526 #endif
 527 #ifdef ARCH_tilepro
 528     case bfd_arch_tilepro:
 529       disassemble = print_insn_tilepro;
 530       break;
 531 #endif
 532     default:
 533       return 0;
 534     }
 535   return disassemble;
 536 }
 537
 538 void
 539 disassembler_usage (stream)
 540      FILE * stream ATTRIBUTE_UNUSED;
 541 {
 542 #ifdef ARCH_aarch64
 543   print_aarch64_disassembler_options (stream);
 544 #endif
 545 #ifdef ARCH_arm
 546   print_arm_disassembler_options (stream);
 547 #endif
 548 #ifdef ARCH_mips
 549   print_mips_disassembler_options (stream);
 550 #endif
 551 #ifdef ARCH_powerpc
 552   print_ppc_disassembler_options (stream);
 553 #endif
 554 #ifdef ARCH_i386
 555   print_i386_disassembler_options (stream);
 556 #endif
 557 #ifdef ARCH_s390
 558   print_s390_disassembler_options (stream);
 559 #endif
 560
 561   return;
 562 }
 563
 564 void
 565 disassemble_init_for_target (struct disassemble_info * info)
 566 {
 567   if (info == NULL)
 568     return;
 569
 570   switch (info->arch)
 571     {
 572 #ifdef ARCH_aarch64
 573     case bfd_arch_aarch64:
 574       info->symbol_is_valid = aarch64_symbol_is_valid;
 575       info->disassembler_needs_relocs = TRUE;
 576       break;
 577 #endif
 578 #ifdef ARCH_arm
 579     case bfd_arch_arm:
 580       info->symbol_is_valid = arm_symbol_is_valid;
 581       info->disassembler_needs_relocs = TRUE;
 582       break;
 583 #endif
 584 #ifdef ARCH_ia64
 585     case bfd_arch_ia64:
 586       info->skip_zeroes = 16;
 587       break;
 588 #endif
 589 #ifdef ARCH_tic4x
 590     case bfd_arch_tic4x:
 591       info->skip_zeroes = 32;
 592       break;
 593 #endif
 594 #ifdef ARCH_mep
 595     case bfd_arch_mep:
 596       info->skip_zeroes = 256;
 597       info->skip_zeroes_at_end = 0;
 598       break;
 599 #endif
 600 #ifdef ARCH_metag
 601     case bfd_arch_metag:
 602       info->disassembler_needs_relocs = TRUE;
 603       break;
 604 #endif
 605 #ifdef ARCH_m32c
 606     case bfd_arch_m32c:
 607       /* This processor in fact is little endian.  The value set here
 608          reflects the way opcodes are written in the cgen description.  */
 609       info->endian = BFD_ENDIAN_BIG;
 610       if (! info->insn_sets)
 611         {
 612           info->insn_sets = cgen_bitset_create (ISA_MAX);
 613           if (info->mach == bfd_mach_m16c)
 614             cgen_bitset_set (info->insn_sets, ISA_M16C);
 615           else
 616             cgen_bitset_set (info->insn_sets, ISA_M32C);
 617         }
 618       break;
 619 #endif
 620 #ifdef ARCH_powerpc
 621     case bfd_arch_powerpc:
 622 #endif
 623 #ifdef ARCH_rs6000
 624     case bfd_arch_rs6000:
 625 #endif
 626 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 627       disassemble_init_powerpc (info);
 628       break;
 629 #endif
 630     default:
 631       break;
 632     }
 633 }