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