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 Free Software Foundation, Inc.
   4
   5    This file is part of the GNU opcodes library.
   6
   7    This library is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "dis-asm.h"
  24
  25 #ifdef ARCH_all
  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_microblaze
  60 #define ARCH_mips
  61 #define ARCH_mmix
  62 #define ARCH_mn10200
  63 #define ARCH_mn10300
  64 #define ARCH_moxie
  65 #define ARCH_mt
  66 #define ARCH_msp430
  67 #define ARCH_ns32k
  68 #define ARCH_openrisc
  69 #define ARCH_or32
  70 #define ARCH_pdp11
  71 #define ARCH_pj
  72 #define ARCH_powerpc
  73 #define ARCH_rs6000
  74 #define ARCH_rl78
  75 #define ARCH_rx
  76 #define ARCH_s390
  77 #define ARCH_score
  78 #define ARCH_sh
  79 #define ARCH_sparc
  80 #define ARCH_spu
  81 #define ARCH_tic30
  82 #define ARCH_tic4x
  83 #define ARCH_tic54x
  84 #define ARCH_tic6x
  85 #define ARCH_tic80
  86 #define ARCH_tilegx
  87 #define ARCH_tilepro
  88 #define ARCH_v850
  89 #define ARCH_vax
  90 #define ARCH_w65
  91 #define ARCH_xstormy16
  92 #define ARCH_xc16x
  93 #define ARCH_xtensa
  94 #define ARCH_z80
  95 #define ARCH_z8k
  96 #define INCLUDE_SHMEDIA
  97 #endif
  98
  99 #ifdef ARCH_m32c
 100 #include "m32c-desc.h"
 101 #endif
 102
 103 disassembler_ftype
 104 disassembler (abfd)
 105      bfd *abfd;
 106 {
 107   enum bfd_architecture a = bfd_get_arch (abfd);
 108   disassembler_ftype disassemble;
 109
 110   switch (a)
 111     {
 112       /* If you add a case to this table, also add it to the
 113          ARCH_all definition right above this function.  */
 114 #ifdef ARCH_alpha
 115     case bfd_arch_alpha:
 116       disassemble = print_insn_alpha;
 117       break;
 118 #endif
 119 #ifdef ARCH_arc
 120     case bfd_arch_arc:
 121       disassemble = arc_get_disassembler (abfd);
 122       break;
 123 #endif
 124 #ifdef ARCH_arm
 125     case bfd_arch_arm:
 126       if (bfd_big_endian (abfd))
 127         disassemble = print_insn_big_arm;
 128       else
 129         disassemble = print_insn_little_arm;
 130       break;
 131 #endif
 132 #ifdef ARCH_avr
 133     case bfd_arch_avr:
 134       disassemble = print_insn_avr;
 135       break;
 136 #endif
 137 #ifdef ARCH_bfin
 138     case bfd_arch_bfin:
 139       disassemble = print_insn_bfin;
 140       break;
 141 #endif
 142 #ifdef ARCH_cr16
 143     case bfd_arch_cr16:
 144       disassemble = print_insn_cr16;
 145       break;
 146 #endif
 147 #ifdef ARCH_cris
 148     case bfd_arch_cris:
 149       disassemble = cris_get_disassembler (abfd);
 150       break;
 151 #endif
 152 #ifdef ARCH_crx
 153     case bfd_arch_crx:
 154       disassemble = print_insn_crx;
 155       break;
 156 #endif
 157 #ifdef ARCH_d10v
 158     case bfd_arch_d10v:
 159       disassemble = print_insn_d10v;
 160       break;
 161 #endif
 162 #ifdef ARCH_d30v
 163     case bfd_arch_d30v:
 164       disassemble = print_insn_d30v;
 165       break;
 166 #endif
 167 #ifdef ARCH_dlx
 168     case bfd_arch_dlx:
 169       /* As far as I know we only handle big-endian DLX objects.  */
 170       disassemble = print_insn_dlx;
 171       break;
 172 #endif
 173 #ifdef ARCH_h8300
 174     case bfd_arch_h8300:
 175       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 176           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 177         disassemble = print_insn_h8300h;
 178       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 179                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 180                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 181                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 182         disassemble = print_insn_h8300s;
 183       else
 184         disassemble = print_insn_h8300;
 185       break;
 186 #endif
 187 #ifdef ARCH_h8500
 188     case bfd_arch_h8500:
 189       disassemble = print_insn_h8500;
 190       break;
 191 #endif
 192 #ifdef ARCH_hppa
 193     case bfd_arch_hppa:
 194       disassemble = print_insn_hppa;
 195       break;
 196 #endif
 197 #ifdef ARCH_i370
 198     case bfd_arch_i370:
 199       disassemble = print_insn_i370;
 200       break;
 201 #endif
 202 #ifdef ARCH_i386
 203     case bfd_arch_i386:
 204     case bfd_arch_l1om:
 205     case bfd_arch_k1om:
 206       disassemble = print_insn_i386;
 207       break;
 208 #endif
 209 #ifdef ARCH_i860
 210     case bfd_arch_i860:
 211       disassemble = print_insn_i860;
 212       break;
 213 #endif
 214 #ifdef ARCH_i960
 215     case bfd_arch_i960:
 216       disassemble = print_insn_i960;
 217       break;
 218 #endif
 219 #ifdef ARCH_ia64
 220     case bfd_arch_ia64:
 221       disassemble = print_insn_ia64;
 222       break;
 223 #endif
 224 #ifdef ARCH_ip2k
 225     case bfd_arch_ip2k:
 226       disassemble = print_insn_ip2k;
 227       break;
 228 #endif
 229 #ifdef ARCH_epiphany
 230     case bfd_arch_epiphany:
 231       disassemble = print_insn_epiphany;
 232       break;
 233 #endif
 234 #ifdef ARCH_fr30
 235     case bfd_arch_fr30:
 236       disassemble = print_insn_fr30;
 237       break;
 238 #endif
 239 #ifdef ARCH_lm32
 240     case bfd_arch_lm32:
 241       disassemble = print_insn_lm32;
 242       break;
 243 #endif
 244 #ifdef ARCH_m32r
 245     case bfd_arch_m32r:
 246       disassemble = print_insn_m32r;
 247       break;
 248 #endif
 249 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 250     case bfd_arch_m68hc11:
 251       disassemble = print_insn_m68hc11;
 252       break;
 253     case bfd_arch_m68hc12:
 254       disassemble = print_insn_m68hc12;
 255       break;
 256 #endif
 257 #ifdef ARCH_m68k
 258     case bfd_arch_m68k:
 259       disassemble = print_insn_m68k;
 260       break;
 261 #endif
 262 #ifdef ARCH_m88k
 263     case bfd_arch_m88k:
 264       disassemble = print_insn_m88k;
 265       break;
 266 #endif
 267 #ifdef ARCH_mt
 268     case bfd_arch_mt:
 269       disassemble = print_insn_mt;
 270       break;
 271 #endif
 272 #ifdef ARCH_microblaze
 273     case bfd_arch_microblaze:
 274       disassemble = print_insn_microblaze;
 275       break;
 276 #endif
 277 #ifdef ARCH_msp430
 278     case bfd_arch_msp430:
 279       disassemble = print_insn_msp430;
 280       break;
 281 #endif
 282 #ifdef ARCH_ns32k
 283     case bfd_arch_ns32k:
 284       disassemble = print_insn_ns32k;
 285       break;
 286 #endif
 287 #ifdef ARCH_mcore
 288     case bfd_arch_mcore:
 289       disassemble = print_insn_mcore;
 290       break;
 291 #endif
 292 #ifdef ARCH_mep
 293     case bfd_arch_mep:
 294       disassemble = print_insn_mep;
 295       break;
 296 #endif
 297 #ifdef ARCH_mips
 298     case bfd_arch_mips:
 299       if (bfd_big_endian (abfd))
 300         disassemble = print_insn_big_mips;
 301       else
 302         disassemble = print_insn_little_mips;
 303       break;
 304 #endif
 305 #ifdef ARCH_mmix
 306     case bfd_arch_mmix:
 307       disassemble = print_insn_mmix;
 308       break;
 309 #endif
 310 #ifdef ARCH_mn10200
 311     case bfd_arch_mn10200:
 312       disassemble = print_insn_mn10200;
 313       break;
 314 #endif
 315 #ifdef ARCH_mn10300
 316     case bfd_arch_mn10300:
 317       disassemble = print_insn_mn10300;
 318       break;
 319 #endif
 320 #ifdef ARCH_openrisc
 321     case bfd_arch_openrisc:
 322       disassemble = print_insn_openrisc;
 323       break;
 324 #endif
 325 #ifdef ARCH_or32
 326     case bfd_arch_or32:
 327       if (bfd_big_endian (abfd))
 328         disassemble = print_insn_big_or32;
 329       else
 330         disassemble = print_insn_little_or32;
 331       break;
 332 #endif
 333 #ifdef ARCH_pdp11
 334     case bfd_arch_pdp11:
 335       disassemble = print_insn_pdp11;
 336       break;
 337 #endif
 338 #ifdef ARCH_pj
 339     case bfd_arch_pj:
 340       disassemble = print_insn_pj;
 341       break;
 342 #endif
 343 #ifdef ARCH_powerpc
 344     case bfd_arch_powerpc:
 345       if (bfd_big_endian (abfd))
 346         disassemble = print_insn_big_powerpc;
 347       else
 348         disassemble = print_insn_little_powerpc;
 349       break;
 350 #endif
 351 #ifdef ARCH_rs6000
 352     case bfd_arch_rs6000:
 353       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 354         disassemble = print_insn_big_powerpc;
 355       else
 356         disassemble = print_insn_rs6000;
 357       break;
 358 #endif
 359 #ifdef ARCH_rl78
 360     case bfd_arch_rl78:
 361       disassemble = print_insn_rl78;
 362       break;
 363 #endif
 364 #ifdef ARCH_rx
 365     case bfd_arch_rx:
 366       disassemble = print_insn_rx;
 367       break;
 368 #endif
 369 #ifdef ARCH_s390
 370     case bfd_arch_s390:
 371       disassemble = print_insn_s390;
 372       break;
 373 #endif
 374 #ifdef ARCH_score
 375     case bfd_arch_score:
 376       if (bfd_big_endian (abfd))
 377         disassemble = print_insn_big_score;
 378       else
 379         disassemble = print_insn_little_score;
 380      break;
 381 #endif
 382 #ifdef ARCH_sh
 383     case bfd_arch_sh:
 384       disassemble = print_insn_sh;
 385       break;
 386 #endif
 387 #ifdef ARCH_sparc
 388     case bfd_arch_sparc:
 389       disassemble = print_insn_sparc;
 390       break;
 391 #endif
 392 #ifdef ARCH_spu
 393     case bfd_arch_spu:
 394       disassemble = print_insn_spu;
 395       break;
 396 #endif
 397 #ifdef ARCH_tic30
 398     case bfd_arch_tic30:
 399       disassemble = print_insn_tic30;
 400       break;
 401 #endif
 402 #ifdef ARCH_tic4x
 403     case bfd_arch_tic4x:
 404       disassemble = print_insn_tic4x;
 405       break;
 406 #endif
 407 #ifdef ARCH_tic54x
 408     case bfd_arch_tic54x:
 409       disassemble = print_insn_tic54x;
 410       break;
 411 #endif
 412 #ifdef ARCH_tic6x
 413     case bfd_arch_tic6x:
 414       disassemble = print_insn_tic6x;
 415       break;
 416 #endif
 417 #ifdef ARCH_tic80
 418     case bfd_arch_tic80:
 419       disassemble = print_insn_tic80;
 420       break;
 421 #endif
 422 #ifdef ARCH_v850
 423     case bfd_arch_v850:
 424       disassemble = print_insn_v850;
 425       break;
 426 #endif
 427 #ifdef ARCH_w65
 428     case bfd_arch_w65:
 429       disassemble = print_insn_w65;
 430       break;
 431 #endif
 432 #ifdef ARCH_xstormy16
 433     case bfd_arch_xstormy16:
 434       disassemble = print_insn_xstormy16;
 435       break;
 436 #endif
 437 #ifdef ARCH_xc16x
 438     case bfd_arch_xc16x:
 439       disassemble = print_insn_xc16x;
 440       break;
 441 #endif
 442 #ifdef ARCH_xtensa
 443     case bfd_arch_xtensa:
 444       disassemble = print_insn_xtensa;
 445       break;
 446 #endif
 447 #ifdef ARCH_z80
 448     case bfd_arch_z80:
 449       disassemble = print_insn_z80;
 450       break;
 451 #endif
 452 #ifdef ARCH_z8k
 453     case bfd_arch_z8k:
 454       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 455         disassemble = print_insn_z8001;
 456       else
 457         disassemble = print_insn_z8002;
 458       break;
 459 #endif
 460 #ifdef ARCH_vax
 461     case bfd_arch_vax:
 462       disassemble = print_insn_vax;
 463       break;
 464 #endif
 465 #ifdef ARCH_frv
 466     case bfd_arch_frv:
 467       disassemble = print_insn_frv;
 468       break;
 469 #endif
 470 #ifdef ARCH_moxie
 471     case bfd_arch_moxie:
 472       disassemble = print_insn_moxie;
 473       break;
 474 #endif
 475 #ifdef ARCH_iq2000
 476     case bfd_arch_iq2000:
 477       disassemble = print_insn_iq2000;
 478       break;
 479 #endif
 480 #ifdef ARCH_m32c
 481     case bfd_arch_m32c:
 482       disassemble = print_insn_m32c;
 483       break;
 484 #endif
 485 #ifdef ARCH_tilegx
 486     case bfd_arch_tilegx:
 487       disassemble = print_insn_tilegx;
 488       break;
 489 #endif
 490 #ifdef ARCH_tilepro
 491     case bfd_arch_tilepro:
 492       disassemble = print_insn_tilepro;
 493       break;
 494 #endif
 495     default:
 496       return 0;
 497     }
 498   return disassemble;
 499 }
 500
 501 void
 502 disassembler_usage (stream)
 503      FILE * stream ATTRIBUTE_UNUSED;
 504 {
 505 #ifdef ARCH_arm
 506   print_arm_disassembler_options (stream);
 507 #endif
 508 #ifdef ARCH_mips
 509   print_mips_disassembler_options (stream);
 510 #endif
 511 #ifdef ARCH_powerpc
 512   print_ppc_disassembler_options (stream);
 513 #endif
 514 #ifdef ARCH_i386
 515   print_i386_disassembler_options (stream);
 516 #endif
 517 #ifdef ARCH_s390
 518   print_s390_disassembler_options (stream);
 519 #endif
 520
 521   return;
 522 }
 523
 524 void
 525 disassemble_init_for_target (struct disassemble_info * info)
 526 {
 527   if (info == NULL)
 528     return;
 529
 530   switch (info->arch)
 531     {
 532 #ifdef ARCH_arm
 533     case bfd_arch_arm:
 534       info->symbol_is_valid = arm_symbol_is_valid;
 535       info->disassembler_needs_relocs = TRUE;
 536       break;
 537 #endif
 538 #ifdef ARCH_ia64
 539     case bfd_arch_ia64:
 540       info->skip_zeroes = 16;
 541       break;
 542 #endif
 543 #ifdef ARCH_tic4x
 544     case bfd_arch_tic4x:
 545       info->skip_zeroes = 32;
 546       break;
 547 #endif
 548 #ifdef ARCH_mep
 549     case bfd_arch_mep:
 550       info->skip_zeroes = 256;
 551       info->skip_zeroes_at_end = 0;
 552       break;
 553 #endif
 554 #ifdef ARCH_m32c
 555     case bfd_arch_m32c:
 556       /* This processor in fact is little endian.  The value set here
 557          reflects the way opcodes are written in the cgen description.  */
 558       info->endian = BFD_ENDIAN_BIG;
 559       if (! info->insn_sets)
 560         {
 561           info->insn_sets = cgen_bitset_create (ISA_MAX);
 562           if (info->mach == bfd_mach_m16c)
 563             cgen_bitset_set (info->insn_sets, ISA_M16C);
 564           else
 565             cgen_bitset_set (info->insn_sets, ISA_M32C);
 566         }
 567       break;
 568 #endif
 569     default:
 570       break;
 571     }
 572 }