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_alpha
  28 #define ARCH_arc
  29 #define ARCH_arm
  30 #define ARCH_avr
  31 #define ARCH_bfin
  32 #define ARCH_cr16
  33 #define ARCH_cris
  34 #define ARCH_crx
  35 #define ARCH_d10v
  36 #define ARCH_d30v
  37 #define ARCH_dlx
  38 #define ARCH_epiphany
  39 #define ARCH_fr30
  40 #define ARCH_frv
  41 #define ARCH_h8300
  42 #define ARCH_h8500
  43 #define ARCH_hppa
  44 #define ARCH_i370
  45 #define ARCH_i386
  46 #define ARCH_i860
  47 #define ARCH_i960
  48 #define ARCH_ia64
  49 #define ARCH_ip2k
  50 #define ARCH_iq2000
  51 #define ARCH_lm32
  52 #define ARCH_m32c
  53 #define ARCH_m32r
  54 #define ARCH_m68hc11
  55 #define ARCH_m68hc12
  56 #define ARCH_m68k
  57 #define ARCH_m88k
  58 #define ARCH_mcore
  59 #define ARCH_mep
  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_ns32k
  69 #define ARCH_openrisc
  70 #define ARCH_or32
  71 #define ARCH_pdp11
  72 #define ARCH_pj
  73 #define ARCH_powerpc
  74 #define ARCH_rs6000
  75 #define ARCH_rl78
  76 #define ARCH_rx
  77 #define ARCH_s390
  78 #define ARCH_score
  79 #define ARCH_sh
  80 #define ARCH_sparc
  81 #define ARCH_spu
  82 #define ARCH_tic30
  83 #define ARCH_tic4x
  84 #define ARCH_tic54x
  85 #define ARCH_tic6x
  86 #define ARCH_tic80
  87 #define ARCH_tilegx
  88 #define ARCH_tilepro
  89 #define ARCH_v850
  90 #define ARCH_vax
  91 #define ARCH_w65
  92 #define ARCH_xstormy16
  93 #define ARCH_xc16x
  94 #define ARCH_xgate
  95 #define ARCH_xtensa
  96 #define ARCH_z80
  97 #define ARCH_z8k
  98 #define INCLUDE_SHMEDIA
  99 #endif
 100
 101 #ifdef ARCH_m32c
 102 #include "m32c-desc.h"
 103 #endif
 104
 105 disassembler_ftype
 106 disassembler (abfd)
 107      bfd *abfd;
 108 {
 109   enum bfd_architecture a = bfd_get_arch (abfd);
 110   disassembler_ftype disassemble;
 111
 112   switch (a)
 113     {
 114       /* If you add a case to this table, also add it to the
 115          ARCH_all definition right above this function.  */
 116 #ifdef ARCH_alpha
 117     case bfd_arch_alpha:
 118       disassemble = print_insn_alpha;
 119       break;
 120 #endif
 121 #ifdef ARCH_arc
 122     case bfd_arch_arc:
 123       disassemble = arc_get_disassembler (abfd);
 124       break;
 125 #endif
 126 #ifdef ARCH_arm
 127     case bfd_arch_arm:
 128       if (bfd_big_endian (abfd))
 129         disassemble = print_insn_big_arm;
 130       else
 131         disassemble = print_insn_little_arm;
 132       break;
 133 #endif
 134 #ifdef ARCH_avr
 135     case bfd_arch_avr:
 136       disassemble = print_insn_avr;
 137       break;
 138 #endif
 139 #ifdef ARCH_bfin
 140     case bfd_arch_bfin:
 141       disassemble = print_insn_bfin;
 142       break;
 143 #endif
 144 #ifdef ARCH_cr16
 145     case bfd_arch_cr16:
 146       disassemble = print_insn_cr16;
 147       break;
 148 #endif
 149 #ifdef ARCH_cris
 150     case bfd_arch_cris:
 151       disassemble = cris_get_disassembler (abfd);
 152       break;
 153 #endif
 154 #ifdef ARCH_crx
 155     case bfd_arch_crx:
 156       disassemble = print_insn_crx;
 157       break;
 158 #endif
 159 #ifdef ARCH_d10v
 160     case bfd_arch_d10v:
 161       disassemble = print_insn_d10v;
 162       break;
 163 #endif
 164 #ifdef ARCH_d30v
 165     case bfd_arch_d30v:
 166       disassemble = print_insn_d30v;
 167       break;
 168 #endif
 169 #ifdef ARCH_dlx
 170     case bfd_arch_dlx:
 171       /* As far as I know we only handle big-endian DLX objects.  */
 172       disassemble = print_insn_dlx;
 173       break;
 174 #endif
 175 #ifdef ARCH_h8300
 176     case bfd_arch_h8300:
 177       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 178           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 179         disassemble = print_insn_h8300h;
 180       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 181                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 182                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 183                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 184         disassemble = print_insn_h8300s;
 185       else
 186         disassemble = print_insn_h8300;
 187       break;
 188 #endif
 189 #ifdef ARCH_h8500
 190     case bfd_arch_h8500:
 191       disassemble = print_insn_h8500;
 192       break;
 193 #endif
 194 #ifdef ARCH_hppa
 195     case bfd_arch_hppa:
 196       disassemble = print_insn_hppa;
 197       break;
 198 #endif
 199 #ifdef ARCH_i370
 200     case bfd_arch_i370:
 201       disassemble = print_insn_i370;
 202       break;
 203 #endif
 204 #ifdef ARCH_i386
 205     case bfd_arch_i386:
 206     case bfd_arch_l1om:
 207     case bfd_arch_k1om:
 208       disassemble = print_insn_i386;
 209       break;
 210 #endif
 211 #ifdef ARCH_i860
 212     case bfd_arch_i860:
 213       disassemble = print_insn_i860;
 214       break;
 215 #endif
 216 #ifdef ARCH_i960
 217     case bfd_arch_i960:
 218       disassemble = print_insn_i960;
 219       break;
 220 #endif
 221 #ifdef ARCH_ia64
 222     case bfd_arch_ia64:
 223       disassemble = print_insn_ia64;
 224       break;
 225 #endif
 226 #ifdef ARCH_ip2k
 227     case bfd_arch_ip2k:
 228       disassemble = print_insn_ip2k;
 229       break;
 230 #endif
 231 #ifdef ARCH_epiphany
 232     case bfd_arch_epiphany:
 233       disassemble = print_insn_epiphany;
 234       break;
 235 #endif
 236 #ifdef ARCH_fr30
 237     case bfd_arch_fr30:
 238       disassemble = print_insn_fr30;
 239       break;
 240 #endif
 241 #ifdef ARCH_lm32
 242     case bfd_arch_lm32:
 243       disassemble = print_insn_lm32;
 244       break;
 245 #endif
 246 #ifdef ARCH_m32r
 247     case bfd_arch_m32r:
 248       disassemble = print_insn_m32r;
 249       break;
 250 #endif
 251 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
 252     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
 253     case bfd_arch_m68hc11:
 254       disassemble = print_insn_m68hc11;
 255       break;
 256     case bfd_arch_m68hc12:
 257       disassemble = print_insn_m68hc12;
 258       break;
 259     case bfd_arch_m9s12x:
 260       disassemble = print_insn_m9s12x;
 261       break;
 262     case bfd_arch_m9s12xg:
 263       disassemble = print_insn_m9s12xg;
 264       break;
 265 #endif
 266 #ifdef ARCH_m68k
 267     case bfd_arch_m68k:
 268       disassemble = print_insn_m68k;
 269       break;
 270 #endif
 271 #ifdef ARCH_m88k
 272     case bfd_arch_m88k:
 273       disassemble = print_insn_m88k;
 274       break;
 275 #endif
 276 #ifdef ARCH_mt
 277     case bfd_arch_mt:
 278       disassemble = print_insn_mt;
 279       break;
 280 #endif
 281 #ifdef ARCH_microblaze
 282     case bfd_arch_microblaze:
 283       disassemble = print_insn_microblaze;
 284       break;
 285 #endif
 286 #ifdef ARCH_msp430
 287     case bfd_arch_msp430:
 288       disassemble = print_insn_msp430;
 289       break;
 290 #endif
 291 #ifdef ARCH_ns32k
 292     case bfd_arch_ns32k:
 293       disassemble = print_insn_ns32k;
 294       break;
 295 #endif
 296 #ifdef ARCH_mcore
 297     case bfd_arch_mcore:
 298       disassemble = print_insn_mcore;
 299       break;
 300 #endif
 301 #ifdef ARCH_mep
 302     case bfd_arch_mep:
 303       disassemble = print_insn_mep;
 304       break;
 305 #endif
 306 #ifdef ARCH_mips
 307     case bfd_arch_mips:
 308       if (bfd_big_endian (abfd))
 309         disassemble = print_insn_big_mips;
 310       else
 311         disassemble = print_insn_little_mips;
 312       break;
 313 #endif
 314 #ifdef ARCH_mmix
 315     case bfd_arch_mmix:
 316       disassemble = print_insn_mmix;
 317       break;
 318 #endif
 319 #ifdef ARCH_mn10200
 320     case bfd_arch_mn10200:
 321       disassemble = print_insn_mn10200;
 322       break;
 323 #endif
 324 #ifdef ARCH_mn10300
 325     case bfd_arch_mn10300:
 326       disassemble = print_insn_mn10300;
 327       break;
 328 #endif
 329 #ifdef ARCH_openrisc
 330     case bfd_arch_openrisc:
 331       disassemble = print_insn_openrisc;
 332       break;
 333 #endif
 334 #ifdef ARCH_or32
 335     case bfd_arch_or32:
 336       if (bfd_big_endian (abfd))
 337         disassemble = print_insn_big_or32;
 338       else
 339         disassemble = print_insn_little_or32;
 340       break;
 341 #endif
 342 #ifdef ARCH_pdp11
 343     case bfd_arch_pdp11:
 344       disassemble = print_insn_pdp11;
 345       break;
 346 #endif
 347 #ifdef ARCH_pj
 348     case bfd_arch_pj:
 349       disassemble = print_insn_pj;
 350       break;
 351 #endif
 352 #ifdef ARCH_powerpc
 353     case bfd_arch_powerpc:
 354       if (bfd_big_endian (abfd))
 355         disassemble = print_insn_big_powerpc;
 356       else
 357         disassemble = print_insn_little_powerpc;
 358       break;
 359 #endif
 360 #ifdef ARCH_rs6000
 361     case bfd_arch_rs6000:
 362       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 363         disassemble = print_insn_big_powerpc;
 364       else
 365         disassemble = print_insn_rs6000;
 366       break;
 367 #endif
 368 #ifdef ARCH_rl78
 369     case bfd_arch_rl78:
 370       disassemble = print_insn_rl78;
 371       break;
 372 #endif
 373 #ifdef ARCH_rx
 374     case bfd_arch_rx:
 375       disassemble = print_insn_rx;
 376       break;
 377 #endif
 378 #ifdef ARCH_s390
 379     case bfd_arch_s390:
 380       disassemble = print_insn_s390;
 381       break;
 382 #endif
 383 #ifdef ARCH_score
 384     case bfd_arch_score:
 385       if (bfd_big_endian (abfd))
 386         disassemble = print_insn_big_score;
 387       else
 388         disassemble = print_insn_little_score;
 389      break;
 390 #endif
 391 #ifdef ARCH_sh
 392     case bfd_arch_sh:
 393       disassemble = print_insn_sh;
 394       break;
 395 #endif
 396 #ifdef ARCH_sparc
 397     case bfd_arch_sparc:
 398       disassemble = print_insn_sparc;
 399       break;
 400 #endif
 401 #ifdef ARCH_spu
 402     case bfd_arch_spu:
 403       disassemble = print_insn_spu;
 404       break;
 405 #endif
 406 #ifdef ARCH_tic30
 407     case bfd_arch_tic30:
 408       disassemble = print_insn_tic30;
 409       break;
 410 #endif
 411 #ifdef ARCH_tic4x
 412     case bfd_arch_tic4x:
 413       disassemble = print_insn_tic4x;
 414       break;
 415 #endif
 416 #ifdef ARCH_tic54x
 417     case bfd_arch_tic54x:
 418       disassemble = print_insn_tic54x;
 419       break;
 420 #endif
 421 #ifdef ARCH_tic6x
 422     case bfd_arch_tic6x:
 423       disassemble = print_insn_tic6x;
 424       break;
 425 #endif
 426 #ifdef ARCH_tic80
 427     case bfd_arch_tic80:
 428       disassemble = print_insn_tic80;
 429       break;
 430 #endif
 431 #ifdef ARCH_v850
 432     case bfd_arch_v850:
 433       disassemble = print_insn_v850;
 434       break;
 435 #endif
 436 #ifdef ARCH_w65
 437     case bfd_arch_w65:
 438       disassemble = print_insn_w65;
 439       break;
 440 #endif
 441 #ifdef ARCH_xgate
 442     case bfd_arch_xgate:
 443       disassemble = print_insn_xgate;
 444       break;
 445 #endif
 446 #ifdef ARCH_xstormy16
 447     case bfd_arch_xstormy16:
 448       disassemble = print_insn_xstormy16;
 449       break;
 450 #endif
 451 #ifdef ARCH_xc16x
 452     case bfd_arch_xc16x:
 453       disassemble = print_insn_xc16x;
 454       break;
 455 #endif
 456 #ifdef ARCH_xtensa
 457     case bfd_arch_xtensa:
 458       disassemble = print_insn_xtensa;
 459       break;
 460 #endif
 461 #ifdef ARCH_z80
 462     case bfd_arch_z80:
 463       disassemble = print_insn_z80;
 464       break;
 465 #endif
 466 #ifdef ARCH_z8k
 467     case bfd_arch_z8k:
 468       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 469         disassemble = print_insn_z8001;
 470       else
 471         disassemble = print_insn_z8002;
 472       break;
 473 #endif
 474 #ifdef ARCH_vax
 475     case bfd_arch_vax:
 476       disassemble = print_insn_vax;
 477       break;
 478 #endif
 479 #ifdef ARCH_frv
 480     case bfd_arch_frv:
 481       disassemble = print_insn_frv;
 482       break;
 483 #endif
 484 #ifdef ARCH_moxie
 485     case bfd_arch_moxie:
 486       disassemble = print_insn_moxie;
 487       break;
 488 #endif
 489 #ifdef ARCH_iq2000
 490     case bfd_arch_iq2000:
 491       disassemble = print_insn_iq2000;
 492       break;
 493 #endif
 494 #ifdef ARCH_m32c
 495     case bfd_arch_m32c:
 496       disassemble = print_insn_m32c;
 497       break;
 498 #endif
 499 #ifdef ARCH_tilegx
 500     case bfd_arch_tilegx:
 501       disassemble = print_insn_tilegx;
 502       break;
 503 #endif
 504 #ifdef ARCH_tilepro
 505     case bfd_arch_tilepro:
 506       disassemble = print_insn_tilepro;
 507       break;
 508 #endif
 509     default:
 510       return 0;
 511     }
 512   return disassemble;
 513 }
 514
 515 void
 516 disassembler_usage (stream)
 517      FILE * stream ATTRIBUTE_UNUSED;
 518 {
 519 #ifdef ARCH_arm
 520   print_arm_disassembler_options (stream);
 521 #endif
 522 #ifdef ARCH_mips
 523   print_mips_disassembler_options (stream);
 524 #endif
 525 #ifdef ARCH_powerpc
 526   print_ppc_disassembler_options (stream);
 527 #endif
 528 #ifdef ARCH_i386
 529   print_i386_disassembler_options (stream);
 530 #endif
 531 #ifdef ARCH_s390
 532   print_s390_disassembler_options (stream);
 533 #endif
 534
 535   return;
 536 }
 537
 538 void
 539 disassemble_init_for_target (struct disassemble_info * info)
 540 {
 541   if (info == NULL)
 542     return;
 543
 544   switch (info->arch)
 545     {
 546 #ifdef ARCH_arm
 547     case bfd_arch_arm:
 548       info->symbol_is_valid = arm_symbol_is_valid;
 549       info->disassembler_needs_relocs = TRUE;
 550       break;
 551 #endif
 552 #ifdef ARCH_ia64
 553     case bfd_arch_ia64:
 554       info->skip_zeroes = 16;
 555       break;
 556 #endif
 557 #ifdef ARCH_tic4x
 558     case bfd_arch_tic4x:
 559       info->skip_zeroes = 32;
 560       break;
 561 #endif
 562 #ifdef ARCH_mep
 563     case bfd_arch_mep:
 564       info->skip_zeroes = 256;
 565       info->skip_zeroes_at_end = 0;
 566       break;
 567 #endif
 568 #ifdef ARCH_m32c
 569     case bfd_arch_m32c:
 570       /* This processor in fact is little endian.  The value set here
 571          reflects the way opcodes are written in the cgen description.  */
 572       info->endian = BFD_ENDIAN_BIG;
 573       if (! info->insn_sets)
 574         {
 575           info->insn_sets = cgen_bitset_create (ISA_MAX);
 576           if (info->mach == bfd_mach_m16c)
 577             cgen_bitset_set (info->insn_sets, ISA_M16C);
 578           else
 579             cgen_bitset_set (info->insn_sets, ISA_M32C);
 580         }
 581       break;
 582 #endif
 583 #ifdef ARCH_powerpc
 584     case bfd_arch_powerpc:
 585 #endif
 586 #ifdef ARCH_rs6000
 587     case bfd_arch_rs6000:
 588 #endif
 589 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 590       disassemble_init_powerpc (info);
 591       break;
 592 #endif
 593     default:
 594       break;
 595     }
 596 }