opcodes/disassemble.c

   1 /* Select disassembly routine for specified architecture.
   2    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
   3    2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   4    Free Software Foundation, Inc.
   5
   6    This file is part of the GNU opcodes library.
   7
   8    This library 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 3 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,
  21    MA 02110-1301, USA.  */
  22
  23 #include "sysdep.h"
  24 #include "dis-asm.h"
  25
  26 #ifdef ARCH_all
  27 #define ARCH_aarch64
  28 #define ARCH_alpha
  29 #define ARCH_arc
  30 #define ARCH_arm
  31 #define ARCH_avr
  32 #define ARCH_bfin
  33 #define ARCH_cr16
  34 #define ARCH_cris
  35 #define ARCH_crx
  36 #define ARCH_d10v
  37 #define ARCH_d30v
  38 #define ARCH_dlx
  39 #define ARCH_epiphany
  40 #define ARCH_fr30
  41 #define ARCH_frv
  42 #define ARCH_h8300
  43 #define ARCH_h8500
  44 #define ARCH_hppa
  45 #define ARCH_i370
  46 #define ARCH_i386
  47 #define ARCH_i860
  48 #define ARCH_i960
  49 #define ARCH_ia64
  50 #define ARCH_ip2k
  51 #define ARCH_iq2000
  52 #define ARCH_lm32
  53 #define ARCH_m32c
  54 #define ARCH_m32r
  55 #define ARCH_m68hc11
  56 #define ARCH_m68hc12
  57 #define ARCH_m68k
  58 #define ARCH_m88k
  59 #define ARCH_mcore
  60 #define ARCH_mep
  61 #define ARCH_metag
  62 #define ARCH_microblaze
  63 #define ARCH_mips
  64 #define ARCH_mmix
  65 #define ARCH_mn10200
  66 #define ARCH_mn10300
  67 #define ARCH_moxie
  68 #define ARCH_mt
  69 #define ARCH_msp430
  70 #define ARCH_nds32
  71 #define ARCH_nios2
  72 #define ARCH_ns32k
  73 #define ARCH_openrisc
  74 #define ARCH_or32
  75 #define ARCH_pdp11
  76 #define ARCH_pj
  77 #define ARCH_powerpc
  78 #define ARCH_rs6000
  79 #define ARCH_rl78
  80 #define ARCH_rx
  81 #define ARCH_s390
  82 #define ARCH_score
  83 #define ARCH_sh
  84 #define ARCH_sparc
  85 #define ARCH_spu
  86 #define ARCH_tic30
  87 #define ARCH_tic4x
  88 #define ARCH_tic54x
  89 #define ARCH_tic6x
  90 #define ARCH_tic80
  91 #define ARCH_tilegx
  92 #define ARCH_tilepro
  93 #define ARCH_v850
  94 #define ARCH_vax
  95 #define ARCH_w65
  96 #define ARCH_xstormy16
  97 #define ARCH_xc16x
  98 #define ARCH_xgate
  99 #define ARCH_xtensa
 100 #define ARCH_z80
 101 #define ARCH_z8k
 102 #define INCLUDE_SHMEDIA
 103 #endif
 104
 105 #ifdef ARCH_m32c
 106 #include "m32c-desc.h"
 107 #endif
 108
 109 disassembler_ftype
 110 disassembler (abfd)
 111      bfd *abfd;
 112 {
 113   enum bfd_architecture a = bfd_get_arch (abfd);
 114   disassembler_ftype disassemble;
 115
 116   switch (a)
 117     {
 118       /* If you add a case to this table, also add it to the
 119          ARCH_all definition right above this function.  */
 120 #ifdef ARCH_aarch64
 121     case bfd_arch_aarch64:
 122       disassemble = print_insn_aarch64;
 123       break;
 124 #endif
 125 #ifdef ARCH_alpha
 126     case bfd_arch_alpha:
 127       disassemble = print_insn_alpha;
 128       break;
 129 #endif
 130 #ifdef ARCH_arc
 131     case bfd_arch_arc:
 132       disassemble = arc_get_disassembler (abfd);
 133       break;
 134 #endif
 135 #ifdef ARCH_arm
 136     case bfd_arch_arm:
 137       if (bfd_big_endian (abfd))
 138         disassemble = print_insn_big_arm;
 139       else
 140         disassemble = print_insn_little_arm;
 141       break;
 142 #endif
 143 #ifdef ARCH_avr
 144     case bfd_arch_avr:
 145       disassemble = print_insn_avr;
 146       break;
 147 #endif
 148 #ifdef ARCH_bfin
 149     case bfd_arch_bfin:
 150       disassemble = print_insn_bfin;
 151       break;
 152 #endif
 153 #ifdef ARCH_cr16
 154     case bfd_arch_cr16:
 155       disassemble = print_insn_cr16;
 156       break;
 157 #endif
 158 #ifdef ARCH_cris
 159     case bfd_arch_cris:
 160       disassemble = cris_get_disassembler (abfd);
 161       break;
 162 #endif
 163 #ifdef ARCH_crx
 164     case bfd_arch_crx:
 165       disassemble = print_insn_crx;
 166       break;
 167 #endif
 168 #ifdef ARCH_d10v
 169     case bfd_arch_d10v:
 170       disassemble = print_insn_d10v;
 171       break;
 172 #endif
 173 #ifdef ARCH_d30v
 174     case bfd_arch_d30v:
 175       disassemble = print_insn_d30v;
 176       break;
 177 #endif
 178 #ifdef ARCH_dlx
 179     case bfd_arch_dlx:
 180       /* As far as I know we only handle big-endian DLX objects.  */
 181       disassemble = print_insn_dlx;
 182       break;
 183 #endif
 184 #ifdef ARCH_h8300
 185     case bfd_arch_h8300:
 186       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 187           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 188         disassemble = print_insn_h8300h;
 189       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 190                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 191                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 192                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 193         disassemble = print_insn_h8300s;
 194       else
 195         disassemble = print_insn_h8300;
 196       break;
 197 #endif
 198 #ifdef ARCH_h8500
 199     case bfd_arch_h8500:
 200       disassemble = print_insn_h8500;
 201       break;
 202 #endif
 203 #ifdef ARCH_hppa
 204     case bfd_arch_hppa:
 205       disassemble = print_insn_hppa;
 206       break;
 207 #endif
 208 #ifdef ARCH_i370
 209     case bfd_arch_i370:
 210       disassemble = print_insn_i370;
 211       break;
 212 #endif
 213 #ifdef ARCH_i386
 214     case bfd_arch_i386:
 215     case bfd_arch_l1om:
 216     case bfd_arch_k1om:
 217       disassemble = print_insn_i386;
 218       break;
 219 #endif
 220 #ifdef ARCH_i860
 221     case bfd_arch_i860:
 222       disassemble = print_insn_i860;
 223       break;
 224 #endif
 225 #ifdef ARCH_i960
 226     case bfd_arch_i960:
 227       disassemble = print_insn_i960;
 228       break;
 229 #endif
 230 #ifdef ARCH_ia64
 231     case bfd_arch_ia64:
 232       disassemble = print_insn_ia64;
 233       break;
 234 #endif
 235 #ifdef ARCH_ip2k
 236     case bfd_arch_ip2k:
 237       disassemble = print_insn_ip2k;
 238       break;
 239 #endif
 240 #ifdef ARCH_epiphany
 241     case bfd_arch_epiphany:
 242       disassemble = print_insn_epiphany;
 243       break;
 244 #endif
 245 #ifdef ARCH_fr30
 246     case bfd_arch_fr30:
 247       disassemble = print_insn_fr30;
 248       break;
 249 #endif
 250 #ifdef ARCH_lm32
 251     case bfd_arch_lm32:
 252       disassemble = print_insn_lm32;
 253       break;
 254 #endif
 255 #ifdef ARCH_m32r
 256     case bfd_arch_m32r:
 257       disassemble = print_insn_m32r;
 258       break;
 259 #endif
 260 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
 261     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
 262     case bfd_arch_m68hc11:
 263       disassemble = print_insn_m68hc11;
 264       break;
 265     case bfd_arch_m68hc12:
 266       disassemble = print_insn_m68hc12;
 267       break;
 268     case bfd_arch_m9s12x:
 269       disassemble = print_insn_m9s12x;
 270       break;
 271     case bfd_arch_m9s12xg:
 272       disassemble = print_insn_m9s12xg;
 273       break;
 274 #endif
 275 #ifdef ARCH_m68k
 276     case bfd_arch_m68k:
 277       disassemble = print_insn_m68k;
 278       break;
 279 #endif
 280 #ifdef ARCH_m88k
 281     case bfd_arch_m88k:
 282       disassemble = print_insn_m88k;
 283       break;
 284 #endif
 285 #ifdef ARCH_mt
 286     case bfd_arch_mt:
 287       disassemble = print_insn_mt;
 288       break;
 289 #endif
 290 #ifdef ARCH_microblaze
 291     case bfd_arch_microblaze:
 292       disassemble = print_insn_microblaze;
 293       break;
 294 #endif
 295 #ifdef ARCH_msp430
 296     case bfd_arch_msp430:
 297       disassemble = print_insn_msp430;
 298       break;
 299 #endif
 300 #ifdef ARCH_nds32
 301     case bfd_arch_nds32:
 302       disassemble = print_insn_nds32;
 303       break;
 304 #endif
 305 #ifdef ARCH_ns32k
 306     case bfd_arch_ns32k:
 307       disassemble = print_insn_ns32k;
 308       break;
 309 #endif
 310 #ifdef ARCH_mcore
 311     case bfd_arch_mcore:
 312       disassemble = print_insn_mcore;
 313       break;
 314 #endif
 315 #ifdef ARCH_mep
 316     case bfd_arch_mep:
 317       disassemble = print_insn_mep;
 318       break;
 319 #endif
 320 #ifdef ARCH_metag
 321     case bfd_arch_metag:
 322       disassemble = print_insn_metag;
 323       break;
 324 #endif
 325 #ifdef ARCH_mips
 326     case bfd_arch_mips:
 327       if (bfd_big_endian (abfd))
 328         disassemble = print_insn_big_mips;
 329       else
 330         disassemble = print_insn_little_mips;
 331       break;
 332 #endif
 333 #ifdef ARCH_mmix
 334     case bfd_arch_mmix:
 335       disassemble = print_insn_mmix;
 336       break;
 337 #endif
 338 #ifdef ARCH_mn10200
 339     case bfd_arch_mn10200:
 340       disassemble = print_insn_mn10200;
 341       break;
 342 #endif
 343 #ifdef ARCH_mn10300
 344     case bfd_arch_mn10300:
 345       disassemble = print_insn_mn10300;
 346       break;
 347 #endif
 348 #ifdef ARCH_nios2
 349     case bfd_arch_nios2:
 350       if (bfd_big_endian (abfd))
 351         disassemble = print_insn_big_nios2;
 352       else
 353         disassemble = print_insn_little_nios2;
 354       break;
 355 #endif
 356 #ifdef ARCH_openrisc
 357     case bfd_arch_openrisc:
 358       disassemble = print_insn_openrisc;
 359       break;
 360 #endif
 361 #ifdef ARCH_or32
 362     case bfd_arch_or32:
 363       if (bfd_big_endian (abfd))
 364         disassemble = print_insn_big_or32;
 365       else
 366         disassemble = print_insn_little_or32;
 367       break;
 368 #endif
 369 #ifdef ARCH_pdp11
 370     case bfd_arch_pdp11:
 371       disassemble = print_insn_pdp11;
 372       break;
 373 #endif
 374 #ifdef ARCH_pj
 375     case bfd_arch_pj:
 376       disassemble = print_insn_pj;
 377       break;
 378 #endif
 379 #ifdef ARCH_powerpc
 380     case bfd_arch_powerpc:
 381       if (bfd_big_endian (abfd))
 382         disassemble = print_insn_big_powerpc;
 383       else
 384         disassemble = print_insn_little_powerpc;
 385       break;
 386 #endif
 387 #ifdef ARCH_rs6000
 388     case bfd_arch_rs6000:
 389       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 390         disassemble = print_insn_big_powerpc;
 391       else
 392         disassemble = print_insn_rs6000;
 393       break;
 394 #endif
 395 #ifdef ARCH_rl78
 396     case bfd_arch_rl78:
 397       disassemble = print_insn_rl78;
 398       break;
 399 #endif
 400 #ifdef ARCH_rx
 401     case bfd_arch_rx:
 402       disassemble = print_insn_rx;
 403       break;
 404 #endif
 405 #ifdef ARCH_s390
 406     case bfd_arch_s390:
 407       disassemble = print_insn_s390;
 408       break;
 409 #endif
 410 #ifdef ARCH_score
 411     case bfd_arch_score:
 412       if (bfd_big_endian (abfd))
 413         disassemble = print_insn_big_score;
 414       else
 415         disassemble = print_insn_little_score;
 416      break;
 417 #endif
 418 #ifdef ARCH_sh
 419     case bfd_arch_sh:
 420       disassemble = print_insn_sh;
 421       break;
 422 #endif
 423 #ifdef ARCH_sparc
 424     case bfd_arch_sparc:
 425       disassemble = print_insn_sparc;
 426       break;
 427 #endif
 428 #ifdef ARCH_spu
 429     case bfd_arch_spu:
 430       disassemble = print_insn_spu;
 431       break;
 432 #endif
 433 #ifdef ARCH_tic30
 434     case bfd_arch_tic30:
 435       disassemble = print_insn_tic30;
 436       break;
 437 #endif
 438 #ifdef ARCH_tic4x
 439     case bfd_arch_tic4x:
 440       disassemble = print_insn_tic4x;
 441       break;
 442 #endif
 443 #ifdef ARCH_tic54x
 444     case bfd_arch_tic54x:
 445       disassemble = print_insn_tic54x;
 446       break;
 447 #endif
 448 #ifdef ARCH_tic6x
 449     case bfd_arch_tic6x:
 450       disassemble = print_insn_tic6x;
 451       break;
 452 #endif
 453 #ifdef ARCH_tic80
 454     case bfd_arch_tic80:
 455       disassemble = print_insn_tic80;
 456       break;
 457 #endif
 458 #ifdef ARCH_v850
 459     case bfd_arch_v850:
 460     case bfd_arch_v850_rh850:
 461       disassemble = print_insn_v850;
 462       break;
 463 #endif
 464 #ifdef ARCH_w65
 465     case bfd_arch_w65:
 466       disassemble = print_insn_w65;
 467       break;
 468 #endif
 469 #ifdef ARCH_xgate
 470     case bfd_arch_xgate:
 471       disassemble = print_insn_xgate;
 472       break;
 473 #endif
 474 #ifdef ARCH_xstormy16
 475     case bfd_arch_xstormy16:
 476       disassemble = print_insn_xstormy16;
 477       break;
 478 #endif
 479 #ifdef ARCH_xc16x
 480     case bfd_arch_xc16x:
 481       disassemble = print_insn_xc16x;
 482       break;
 483 #endif
 484 #ifdef ARCH_xtensa
 485     case bfd_arch_xtensa:
 486       disassemble = print_insn_xtensa;
 487       break;
 488 #endif
 489 #ifdef ARCH_z80
 490     case bfd_arch_z80:
 491       disassemble = print_insn_z80;
 492       break;
 493 #endif
 494 #ifdef ARCH_z8k
 495     case bfd_arch_z8k:
 496       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 497         disassemble = print_insn_z8001;
 498       else
 499         disassemble = print_insn_z8002;
 500       break;
 501 #endif
 502 #ifdef ARCH_vax
 503     case bfd_arch_vax:
 504       disassemble = print_insn_vax;
 505       break;
 506 #endif
 507 #ifdef ARCH_frv
 508     case bfd_arch_frv:
 509       disassemble = print_insn_frv;
 510       break;
 511 #endif
 512 #ifdef ARCH_moxie
 513     case bfd_arch_moxie:
 514       disassemble = print_insn_moxie;
 515       break;
 516 #endif
 517 #ifdef ARCH_iq2000
 518     case bfd_arch_iq2000:
 519       disassemble = print_insn_iq2000;
 520       break;
 521 #endif
 522 #ifdef ARCH_m32c
 523     case bfd_arch_m32c:
 524       disassemble = print_insn_m32c;
 525       break;
 526 #endif
 527 #ifdef ARCH_tilegx
 528     case bfd_arch_tilegx:
 529       disassemble = print_insn_tilegx;
 530       break;
 531 #endif
 532 #ifdef ARCH_tilepro
 533     case bfd_arch_tilepro:
 534       disassemble = print_insn_tilepro;
 535       break;
 536 #endif
 537     default:
 538       return 0;
 539     }
 540   return disassemble;
 541 }
 542
 543 void
 544 disassembler_usage (stream)
 545      FILE * stream ATTRIBUTE_UNUSED;
 546 {
 547 #ifdef ARCH_aarch64
 548   print_aarch64_disassembler_options (stream);
 549 #endif
 550 #ifdef ARCH_arm
 551   print_arm_disassembler_options (stream);
 552 #endif
 553 #ifdef ARCH_mips
 554   print_mips_disassembler_options (stream);
 555 #endif
 556 #ifdef ARCH_powerpc
 557   print_ppc_disassembler_options (stream);
 558 #endif
 559 #ifdef ARCH_i386
 560   print_i386_disassembler_options (stream);
 561 #endif
 562 #ifdef ARCH_s390
 563   print_s390_disassembler_options (stream);
 564 #endif
 565
 566   return;
 567 }
 568
 569 void
 570 disassemble_init_for_target (struct disassemble_info * info)
 571 {
 572   if (info == NULL)
 573     return;
 574
 575   switch (info->arch)
 576     {
 577 #ifdef ARCH_aarch64
 578     case bfd_arch_aarch64:
 579       info->symbol_is_valid = aarch64_symbol_is_valid;
 580       info->disassembler_needs_relocs = TRUE;
 581       break;
 582 #endif
 583 #ifdef ARCH_arm
 584     case bfd_arch_arm:
 585       info->symbol_is_valid = arm_symbol_is_valid;
 586       info->disassembler_needs_relocs = TRUE;
 587       break;
 588 #endif
 589 #ifdef ARCH_ia64
 590     case bfd_arch_ia64:
 591       info->skip_zeroes = 16;
 592       break;
 593 #endif
 594 #ifdef ARCH_tic4x
 595     case bfd_arch_tic4x:
 596       info->skip_zeroes = 32;
 597       break;
 598 #endif
 599 #ifdef ARCH_mep
 600     case bfd_arch_mep:
 601       info->skip_zeroes = 256;
 602       info->skip_zeroes_at_end = 0;
 603       break;
 604 #endif
 605 #ifdef ARCH_metag
 606     case bfd_arch_metag:
 607       info->disassembler_needs_relocs = TRUE;
 608       break;
 609 #endif
 610 #ifdef ARCH_m32c
 611     case bfd_arch_m32c:
 612       /* This processor in fact is little endian.  The value set here
 613          reflects the way opcodes are written in the cgen description.  */
 614       info->endian = BFD_ENDIAN_BIG;
 615       if (! info->insn_sets)
 616         {
 617           info->insn_sets = cgen_bitset_create (ISA_MAX);
 618           if (info->mach == bfd_mach_m16c)
 619             cgen_bitset_set (info->insn_sets, ISA_M16C);
 620           else
 621             cgen_bitset_set (info->insn_sets, ISA_M32C);
 622         }
 623       break;
 624 #endif
 625 #ifdef ARCH_powerpc
 626     case bfd_arch_powerpc:
 627 #endif
 628 #ifdef ARCH_rs6000
 629     case bfd_arch_rs6000:
 630 #endif
 631 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 632       disassemble_init_powerpc (info);
 633       break;
 634 #endif
 635     default:
 636       break;
 637     }
 638 }