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_ns32k
  71 #define ARCH_openrisc
  72 #define ARCH_or32
  73 #define ARCH_pdp11
  74 #define ARCH_pj
  75 #define ARCH_powerpc
  76 #define ARCH_rs6000
  77 #define ARCH_rl78
  78 #define ARCH_rx
  79 #define ARCH_s390
  80 #define ARCH_score
  81 #define ARCH_sh
  82 #define ARCH_sparc
  83 #define ARCH_spu
  84 #define ARCH_tic30
  85 #define ARCH_tic4x
  86 #define ARCH_tic54x
  87 #define ARCH_tic6x
  88 #define ARCH_tic80
  89 #define ARCH_tilegx
  90 #define ARCH_tilepro
  91 #define ARCH_v850
  92 #define ARCH_vax
  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_ns32k
 299     case bfd_arch_ns32k:
 300       disassemble = print_insn_ns32k;
 301       break;
 302 #endif
 303 #ifdef ARCH_mcore
 304     case bfd_arch_mcore:
 305       disassemble = print_insn_mcore;
 306       break;
 307 #endif
 308 #ifdef ARCH_mep
 309     case bfd_arch_mep:
 310       disassemble = print_insn_mep;
 311       break;
 312 #endif
 313 #ifdef ARCH_metag
 314     case bfd_arch_metag:
 315       disassemble = print_insn_metag;
 316       break;
 317 #endif
 318 #ifdef ARCH_mips
 319     case bfd_arch_mips:
 320       if (bfd_big_endian (abfd))
 321         disassemble = print_insn_big_mips;
 322       else
 323         disassemble = print_insn_little_mips;
 324       break;
 325 #endif
 326 #ifdef ARCH_mmix
 327     case bfd_arch_mmix:
 328       disassemble = print_insn_mmix;
 329       break;
 330 #endif
 331 #ifdef ARCH_mn10200
 332     case bfd_arch_mn10200:
 333       disassemble = print_insn_mn10200;
 334       break;
 335 #endif
 336 #ifdef ARCH_mn10300
 337     case bfd_arch_mn10300:
 338       disassemble = print_insn_mn10300;
 339       break;
 340 #endif
 341 #ifdef ARCH_openrisc
 342     case bfd_arch_openrisc:
 343       disassemble = print_insn_openrisc;
 344       break;
 345 #endif
 346 #ifdef ARCH_or32
 347     case bfd_arch_or32:
 348       if (bfd_big_endian (abfd))
 349         disassemble = print_insn_big_or32;
 350       else
 351         disassemble = print_insn_little_or32;
 352       break;
 353 #endif
 354 #ifdef ARCH_pdp11
 355     case bfd_arch_pdp11:
 356       disassemble = print_insn_pdp11;
 357       break;
 358 #endif
 359 #ifdef ARCH_pj
 360     case bfd_arch_pj:
 361       disassemble = print_insn_pj;
 362       break;
 363 #endif
 364 #ifdef ARCH_powerpc
 365     case bfd_arch_powerpc:
 366       if (bfd_big_endian (abfd))
 367         disassemble = print_insn_big_powerpc;
 368       else
 369         disassemble = print_insn_little_powerpc;
 370       break;
 371 #endif
 372 #ifdef ARCH_rs6000
 373     case bfd_arch_rs6000:
 374       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 375         disassemble = print_insn_big_powerpc;
 376       else
 377         disassemble = print_insn_rs6000;
 378       break;
 379 #endif
 380 #ifdef ARCH_rl78
 381     case bfd_arch_rl78:
 382       disassemble = print_insn_rl78;
 383       break;
 384 #endif
 385 #ifdef ARCH_rx
 386     case bfd_arch_rx:
 387       disassemble = print_insn_rx;
 388       break;
 389 #endif
 390 #ifdef ARCH_s390
 391     case bfd_arch_s390:
 392       disassemble = print_insn_s390;
 393       break;
 394 #endif
 395 #ifdef ARCH_score
 396     case bfd_arch_score:
 397       if (bfd_big_endian (abfd))
 398         disassemble = print_insn_big_score;
 399       else
 400         disassemble = print_insn_little_score;
 401      break;
 402 #endif
 403 #ifdef ARCH_sh
 404     case bfd_arch_sh:
 405       disassemble = print_insn_sh;
 406       break;
 407 #endif
 408 #ifdef ARCH_sparc
 409     case bfd_arch_sparc:
 410       disassemble = print_insn_sparc;
 411       break;
 412 #endif
 413 #ifdef ARCH_spu
 414     case bfd_arch_spu:
 415       disassemble = print_insn_spu;
 416       break;
 417 #endif
 418 #ifdef ARCH_tic30
 419     case bfd_arch_tic30:
 420       disassemble = print_insn_tic30;
 421       break;
 422 #endif
 423 #ifdef ARCH_tic4x
 424     case bfd_arch_tic4x:
 425       disassemble = print_insn_tic4x;
 426       break;
 427 #endif
 428 #ifdef ARCH_tic54x
 429     case bfd_arch_tic54x:
 430       disassemble = print_insn_tic54x;
 431       break;
 432 #endif
 433 #ifdef ARCH_tic6x
 434     case bfd_arch_tic6x:
 435       disassemble = print_insn_tic6x;
 436       break;
 437 #endif
 438 #ifdef ARCH_tic80
 439     case bfd_arch_tic80:
 440       disassemble = print_insn_tic80;
 441       break;
 442 #endif
 443 #ifdef ARCH_v850
 444     case bfd_arch_v850:
 445     case bfd_arch_v850_rh850:
 446       disassemble = print_insn_v850;
 447       break;
 448 #endif
 449 #ifdef ARCH_w65
 450     case bfd_arch_w65:
 451       disassemble = print_insn_w65;
 452       break;
 453 #endif
 454 #ifdef ARCH_xgate
 455     case bfd_arch_xgate:
 456       disassemble = print_insn_xgate;
 457       break;
 458 #endif
 459 #ifdef ARCH_xstormy16
 460     case bfd_arch_xstormy16:
 461       disassemble = print_insn_xstormy16;
 462       break;
 463 #endif
 464 #ifdef ARCH_xc16x
 465     case bfd_arch_xc16x:
 466       disassemble = print_insn_xc16x;
 467       break;
 468 #endif
 469 #ifdef ARCH_xtensa
 470     case bfd_arch_xtensa:
 471       disassemble = print_insn_xtensa;
 472       break;
 473 #endif
 474 #ifdef ARCH_z80
 475     case bfd_arch_z80:
 476       disassemble = print_insn_z80;
 477       break;
 478 #endif
 479 #ifdef ARCH_z8k
 480     case bfd_arch_z8k:
 481       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 482         disassemble = print_insn_z8001;
 483       else
 484         disassemble = print_insn_z8002;
 485       break;
 486 #endif
 487 #ifdef ARCH_vax
 488     case bfd_arch_vax:
 489       disassemble = print_insn_vax;
 490       break;
 491 #endif
 492 #ifdef ARCH_frv
 493     case bfd_arch_frv:
 494       disassemble = print_insn_frv;
 495       break;
 496 #endif
 497 #ifdef ARCH_moxie
 498     case bfd_arch_moxie:
 499       disassemble = print_insn_moxie;
 500       break;
 501 #endif
 502 #ifdef ARCH_iq2000
 503     case bfd_arch_iq2000:
 504       disassemble = print_insn_iq2000;
 505       break;
 506 #endif
 507 #ifdef ARCH_m32c
 508     case bfd_arch_m32c:
 509       disassemble = print_insn_m32c;
 510       break;
 511 #endif
 512 #ifdef ARCH_tilegx
 513     case bfd_arch_tilegx:
 514       disassemble = print_insn_tilegx;
 515       break;
 516 #endif
 517 #ifdef ARCH_tilepro
 518     case bfd_arch_tilepro:
 519       disassemble = print_insn_tilepro;
 520       break;
 521 #endif
 522     default:
 523       return 0;
 524     }
 525   return disassemble;
 526 }
 527
 528 void
 529 disassembler_usage (stream)
 530      FILE * stream ATTRIBUTE_UNUSED;
 531 {
 532 #ifdef ARCH_aarch64
 533   print_aarch64_disassembler_options (stream);
 534 #endif
 535 #ifdef ARCH_arm
 536   print_arm_disassembler_options (stream);
 537 #endif
 538 #ifdef ARCH_mips
 539   print_mips_disassembler_options (stream);
 540 #endif
 541 #ifdef ARCH_powerpc
 542   print_ppc_disassembler_options (stream);
 543 #endif
 544 #ifdef ARCH_i386
 545   print_i386_disassembler_options (stream);
 546 #endif
 547 #ifdef ARCH_s390
 548   print_s390_disassembler_options (stream);
 549 #endif
 550
 551   return;
 552 }
 553
 554 void
 555 disassemble_init_for_target (struct disassemble_info * info)
 556 {
 557   if (info == NULL)
 558     return;
 559
 560   switch (info->arch)
 561     {
 562 #ifdef ARCH_aarch64
 563     case bfd_arch_aarch64:
 564       info->symbol_is_valid = aarch64_symbol_is_valid;
 565       info->disassembler_needs_relocs = TRUE;
 566       break;
 567 #endif
 568 #ifdef ARCH_arm
 569     case bfd_arch_arm:
 570       info->symbol_is_valid = arm_symbol_is_valid;
 571       info->disassembler_needs_relocs = TRUE;
 572       break;
 573 #endif
 574 #ifdef ARCH_ia64
 575     case bfd_arch_ia64:
 576       info->skip_zeroes = 16;
 577       break;
 578 #endif
 579 #ifdef ARCH_tic4x
 580     case bfd_arch_tic4x:
 581       info->skip_zeroes = 32;
 582       break;
 583 #endif
 584 #ifdef ARCH_mep
 585     case bfd_arch_mep:
 586       info->skip_zeroes = 256;
 587       info->skip_zeroes_at_end = 0;
 588       break;
 589 #endif
 590 #ifdef ARCH_metag
 591     case bfd_arch_metag:
 592       info->disassembler_needs_relocs = TRUE;
 593       break;
 594 #endif
 595 #ifdef ARCH_m32c
 596     case bfd_arch_m32c:
 597       /* This processor in fact is little endian.  The value set here
 598          reflects the way opcodes are written in the cgen description.  */
 599       info->endian = BFD_ENDIAN_BIG;
 600       if (! info->insn_sets)
 601         {
 602           info->insn_sets = cgen_bitset_create (ISA_MAX);
 603           if (info->mach == bfd_mach_m16c)
 604             cgen_bitset_set (info->insn_sets, ISA_M16C);
 605           else
 606             cgen_bitset_set (info->insn_sets, ISA_M32C);
 607         }
 608       break;
 609 #endif
 610 #ifdef ARCH_powerpc
 611     case bfd_arch_powerpc:
 612 #endif
 613 #ifdef ARCH_rs6000
 614     case bfd_arch_rs6000:
 615 #endif
 616 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 617       disassemble_init_powerpc (info);
 618       break;
 619 #endif
 620     default:
 621       break;
 622     }
 623 }