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     case bfd_arch_m68hc11:
 253       disassemble = print_insn_m68hc11;
 254       break;
 255     case bfd_arch_m68hc12:
 256       disassemble = print_insn_m68hc12;
 257       break;
 258 #endif
 259 #ifdef ARCH_m68k
 260     case bfd_arch_m68k:
 261       disassemble = print_insn_m68k;
 262       break;
 263 #endif
 264 #ifdef ARCH_m88k
 265     case bfd_arch_m88k:
 266       disassemble = print_insn_m88k;
 267       break;
 268 #endif
 269 #ifdef ARCH_mt
 270     case bfd_arch_mt:
 271       disassemble = print_insn_mt;
 272       break;
 273 #endif
 274 #ifdef ARCH_microblaze
 275     case bfd_arch_microblaze:
 276       disassemble = print_insn_microblaze;
 277       break;
 278 #endif
 279 #ifdef ARCH_msp430
 280     case bfd_arch_msp430:
 281       disassemble = print_insn_msp430;
 282       break;
 283 #endif
 284 #ifdef ARCH_ns32k
 285     case bfd_arch_ns32k:
 286       disassemble = print_insn_ns32k;
 287       break;
 288 #endif
 289 #ifdef ARCH_mcore
 290     case bfd_arch_mcore:
 291       disassemble = print_insn_mcore;
 292       break;
 293 #endif
 294 #ifdef ARCH_mep
 295     case bfd_arch_mep:
 296       disassemble = print_insn_mep;
 297       break;
 298 #endif
 299 #ifdef ARCH_mips
 300     case bfd_arch_mips:
 301       if (bfd_big_endian (abfd))
 302         disassemble = print_insn_big_mips;
 303       else
 304         disassemble = print_insn_little_mips;
 305       break;
 306 #endif
 307 #ifdef ARCH_mmix
 308     case bfd_arch_mmix:
 309       disassemble = print_insn_mmix;
 310       break;
 311 #endif
 312 #ifdef ARCH_mn10200
 313     case bfd_arch_mn10200:
 314       disassemble = print_insn_mn10200;
 315       break;
 316 #endif
 317 #ifdef ARCH_mn10300
 318     case bfd_arch_mn10300:
 319       disassemble = print_insn_mn10300;
 320       break;
 321 #endif
 322 #ifdef ARCH_openrisc
 323     case bfd_arch_openrisc:
 324       disassemble = print_insn_openrisc;
 325       break;
 326 #endif
 327 #ifdef ARCH_or32
 328     case bfd_arch_or32:
 329       if (bfd_big_endian (abfd))
 330         disassemble = print_insn_big_or32;
 331       else
 332         disassemble = print_insn_little_or32;
 333       break;
 334 #endif
 335 #ifdef ARCH_pdp11
 336     case bfd_arch_pdp11:
 337       disassemble = print_insn_pdp11;
 338       break;
 339 #endif
 340 #ifdef ARCH_pj
 341     case bfd_arch_pj:
 342       disassemble = print_insn_pj;
 343       break;
 344 #endif
 345 #ifdef ARCH_powerpc
 346     case bfd_arch_powerpc:
 347       if (bfd_big_endian (abfd))
 348         disassemble = print_insn_big_powerpc;
 349       else
 350         disassemble = print_insn_little_powerpc;
 351       break;
 352 #endif
 353 #ifdef ARCH_rs6000
 354     case bfd_arch_rs6000:
 355       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 356         disassemble = print_insn_big_powerpc;
 357       else
 358         disassemble = print_insn_rs6000;
 359       break;
 360 #endif
 361 #ifdef ARCH_rl78
 362     case bfd_arch_rl78:
 363       disassemble = print_insn_rl78;
 364       break;
 365 #endif
 366 #ifdef ARCH_rx
 367     case bfd_arch_rx:
 368       disassemble = print_insn_rx;
 369       break;
 370 #endif
 371 #ifdef ARCH_s390
 372     case bfd_arch_s390:
 373       disassemble = print_insn_s390;
 374       break;
 375 #endif
 376 #ifdef ARCH_score
 377     case bfd_arch_score:
 378       if (bfd_big_endian (abfd))
 379         disassemble = print_insn_big_score;
 380       else
 381         disassemble = print_insn_little_score;
 382      break;
 383 #endif
 384 #ifdef ARCH_sh
 385     case bfd_arch_sh:
 386       disassemble = print_insn_sh;
 387       break;
 388 #endif
 389 #ifdef ARCH_sparc
 390     case bfd_arch_sparc:
 391       disassemble = print_insn_sparc;
 392       break;
 393 #endif
 394 #ifdef ARCH_spu
 395     case bfd_arch_spu:
 396       disassemble = print_insn_spu;
 397       break;
 398 #endif
 399 #ifdef ARCH_tic30
 400     case bfd_arch_tic30:
 401       disassemble = print_insn_tic30;
 402       break;
 403 #endif
 404 #ifdef ARCH_tic4x
 405     case bfd_arch_tic4x:
 406       disassemble = print_insn_tic4x;
 407       break;
 408 #endif
 409 #ifdef ARCH_tic54x
 410     case bfd_arch_tic54x:
 411       disassemble = print_insn_tic54x;
 412       break;
 413 #endif
 414 #ifdef ARCH_tic6x
 415     case bfd_arch_tic6x:
 416       disassemble = print_insn_tic6x;
 417       break;
 418 #endif
 419 #ifdef ARCH_tic80
 420     case bfd_arch_tic80:
 421       disassemble = print_insn_tic80;
 422       break;
 423 #endif
 424 #ifdef ARCH_v850
 425     case bfd_arch_v850:
 426       disassemble = print_insn_v850;
 427       break;
 428 #endif
 429 #ifdef ARCH_w65
 430     case bfd_arch_w65:
 431       disassemble = print_insn_w65;
 432       break;
 433 #endif
 434 #ifdef ARCH_xgate
 435     case bfd_arch_xgate:
 436       disassemble = print_insn_xgate;
 437       break;
 438 #endif
 439 #ifdef ARCH_xstormy16
 440     case bfd_arch_xstormy16:
 441       disassemble = print_insn_xstormy16;
 442       break;
 443 #endif
 444 #ifdef ARCH_xc16x
 445     case bfd_arch_xc16x:
 446       disassemble = print_insn_xc16x;
 447       break;
 448 #endif
 449 #ifdef ARCH_xtensa
 450     case bfd_arch_xtensa:
 451       disassemble = print_insn_xtensa;
 452       break;
 453 #endif
 454 #ifdef ARCH_z80
 455     case bfd_arch_z80:
 456       disassemble = print_insn_z80;
 457       break;
 458 #endif
 459 #ifdef ARCH_z8k
 460     case bfd_arch_z8k:
 461       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 462         disassemble = print_insn_z8001;
 463       else
 464         disassemble = print_insn_z8002;
 465       break;
 466 #endif
 467 #ifdef ARCH_vax
 468     case bfd_arch_vax:
 469       disassemble = print_insn_vax;
 470       break;
 471 #endif
 472 #ifdef ARCH_frv
 473     case bfd_arch_frv:
 474       disassemble = print_insn_frv;
 475       break;
 476 #endif
 477 #ifdef ARCH_moxie
 478     case bfd_arch_moxie:
 479       disassemble = print_insn_moxie;
 480       break;
 481 #endif
 482 #ifdef ARCH_iq2000
 483     case bfd_arch_iq2000:
 484       disassemble = print_insn_iq2000;
 485       break;
 486 #endif
 487 #ifdef ARCH_m32c
 488     case bfd_arch_m32c:
 489       disassemble = print_insn_m32c;
 490       break;
 491 #endif
 492 #ifdef ARCH_tilegx
 493     case bfd_arch_tilegx:
 494       disassemble = print_insn_tilegx;
 495       break;
 496 #endif
 497 #ifdef ARCH_tilepro
 498     case bfd_arch_tilepro:
 499       disassemble = print_insn_tilepro;
 500       break;
 501 #endif
 502     default:
 503       return 0;
 504     }
 505   return disassemble;
 506 }
 507
 508 void
 509 disassembler_usage (stream)
 510      FILE * stream ATTRIBUTE_UNUSED;
 511 {
 512 #ifdef ARCH_arm
 513   print_arm_disassembler_options (stream);
 514 #endif
 515 #ifdef ARCH_mips
 516   print_mips_disassembler_options (stream);
 517 #endif
 518 #ifdef ARCH_powerpc
 519   print_ppc_disassembler_options (stream);
 520 #endif
 521 #ifdef ARCH_i386
 522   print_i386_disassembler_options (stream);
 523 #endif
 524 #ifdef ARCH_s390
 525   print_s390_disassembler_options (stream);
 526 #endif
 527
 528   return;
 529 }
 530
 531 void
 532 disassemble_init_for_target (struct disassemble_info * info)
 533 {
 534   if (info == NULL)
 535     return;
 536
 537   switch (info->arch)
 538     {
 539 #ifdef ARCH_arm
 540     case bfd_arch_arm:
 541       info->symbol_is_valid = arm_symbol_is_valid;
 542       info->disassembler_needs_relocs = TRUE;
 543       break;
 544 #endif
 545 #ifdef ARCH_ia64
 546     case bfd_arch_ia64:
 547       info->skip_zeroes = 16;
 548       break;
 549 #endif
 550 #ifdef ARCH_tic4x
 551     case bfd_arch_tic4x:
 552       info->skip_zeroes = 32;
 553       break;
 554 #endif
 555 #ifdef ARCH_mep
 556     case bfd_arch_mep:
 557       info->skip_zeroes = 256;
 558       info->skip_zeroes_at_end = 0;
 559       break;
 560 #endif
 561 #ifdef ARCH_m32c
 562     case bfd_arch_m32c:
 563       /* This processor in fact is little endian.  The value set here
 564          reflects the way opcodes are written in the cgen description.  */
 565       info->endian = BFD_ENDIAN_BIG;
 566       if (! info->insn_sets)
 567         {
 568           info->insn_sets = cgen_bitset_create (ISA_MAX);
 569           if (info->mach == bfd_mach_m16c)
 570             cgen_bitset_set (info->insn_sets, ISA_M16C);
 571           else
 572             cgen_bitset_set (info->insn_sets, ISA_M32C);
 573         }
 574       break;
 575 #endif
 576 #ifdef ARCH_powerpc
 577     case bfd_arch_powerpc:
 578 #endif
 579 #ifdef ARCH_rs6000
 580     case bfd_arch_rs6000:
 581 #endif
 582 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 583       disassemble_init_powerpc (info);
 584       break;
 585 #endif
 586     default:
 587       break;
 588     }
 589 }