contrib/binutils-2.20/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 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_fr30
  38 #define ARCH_frv
  39 #define ARCH_h8300
  40 #define ARCH_h8500
  41 #define ARCH_hppa
  42 #define ARCH_i370
  43 #define ARCH_i386
  44 #define ARCH_i860
  45 #define ARCH_i960
  46 #define ARCH_ia64
  47 #define ARCH_ip2k
  48 #define ARCH_iq2000
  49 #define ARCH_lm32
  50 #define ARCH_m32c
  51 #define ARCH_m32r
  52 #define ARCH_m68hc11
  53 #define ARCH_m68hc12
  54 #define ARCH_m68k
  55 #define ARCH_m88k
  56 #define ARCH_maxq
  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_s390
  75 #define ARCH_score
  76 #define ARCH_sh
  77 #define ARCH_sparc
  78 #define ARCH_spu
  79 #define ARCH_tic30
  80 #define ARCH_tic4x
  81 #define ARCH_tic54x
  82 #define ARCH_tic80
  83 #define ARCH_v850
  84 #define ARCH_vax
  85 #define ARCH_w65
  86 #define ARCH_xstormy16
  87 #define ARCH_xc16x
  88 #define ARCH_xtensa
  89 #define ARCH_z80
  90 #define ARCH_z8k
  91 #define INCLUDE_SHMEDIA
  92 #endif
  93
  94 #ifdef ARCH_m32c
  95 #include "m32c-desc.h"
  96 #endif
  97
  98 disassembler_ftype
  99 disassembler (abfd)
 100      bfd *abfd;
 101 {
 102   enum bfd_architecture a = bfd_get_arch (abfd);
 103   disassembler_ftype disassemble;
 104
 105   switch (a)
 106     {
 107       /* If you add a case to this table, also add it to the
 108          ARCH_all definition right above this function.  */
 109 #ifdef ARCH_alpha
 110     case bfd_arch_alpha:
 111       disassemble = print_insn_alpha;
 112       break;
 113 #endif
 114 #ifdef ARCH_arc
 115     case bfd_arch_arc:
 116       {
 117         disassemble = arc_get_disassembler (abfd);
 118         break;
 119       }
 120 #endif
 121 #ifdef ARCH_arm
 122     case bfd_arch_arm:
 123       if (bfd_big_endian (abfd))
 124         disassemble = print_insn_big_arm;
 125       else
 126         disassemble = print_insn_little_arm;
 127       break;
 128 #endif
 129 #ifdef ARCH_avr
 130     case bfd_arch_avr:
 131       disassemble = print_insn_avr;
 132       break;
 133 #endif
 134 #ifdef ARCH_bfin
 135     case bfd_arch_bfin:
 136       disassemble = print_insn_bfin;
 137       break;
 138 #endif
 139 #ifdef ARCH_cr16
 140     case bfd_arch_cr16:
 141       disassemble = print_insn_cr16;
 142       break;
 143 #endif
 144 #ifdef ARCH_cris
 145     case bfd_arch_cris:
 146       disassemble = cris_get_disassembler (abfd);
 147       break;
 148 #endif
 149 #ifdef ARCH_crx
 150     case bfd_arch_crx:
 151       disassemble = print_insn_crx;
 152       break;
 153 #endif
 154 #ifdef ARCH_d10v
 155     case bfd_arch_d10v:
 156       disassemble = print_insn_d10v;
 157       break;
 158 #endif
 159 #ifdef ARCH_d30v
 160     case bfd_arch_d30v:
 161       disassemble = print_insn_d30v;
 162       break;
 163 #endif
 164 #ifdef ARCH_dlx
 165     case bfd_arch_dlx:
 166       /* As far as I know we only handle big-endian DLX objects.  */
 167       disassemble = print_insn_dlx;
 168       break;
 169 #endif
 170 #ifdef ARCH_h8300
 171     case bfd_arch_h8300:
 172       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 173           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 174         disassemble = print_insn_h8300h;
 175       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 176                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 177                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 178                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 179         disassemble = print_insn_h8300s;
 180       else
 181         disassemble = print_insn_h8300;
 182       break;
 183 #endif
 184 #ifdef ARCH_h8500
 185     case bfd_arch_h8500:
 186       disassemble = print_insn_h8500;
 187       break;
 188 #endif
 189 #ifdef ARCH_hppa
 190     case bfd_arch_hppa:
 191       disassemble = print_insn_hppa;
 192       break;
 193 #endif
 194 #ifdef ARCH_i370
 195     case bfd_arch_i370:
 196       disassemble = print_insn_i370;
 197       break;
 198 #endif
 199 #ifdef ARCH_i386
 200     case bfd_arch_i386:
 201     case bfd_arch_l1om:
 202       disassemble = print_insn_i386;
 203       break;
 204 #endif
 205 #ifdef ARCH_i860
 206     case bfd_arch_i860:
 207       disassemble = print_insn_i860;
 208       break;
 209 #endif
 210 #ifdef ARCH_i960
 211     case bfd_arch_i960:
 212       disassemble = print_insn_i960;
 213       break;
 214 #endif
 215 #ifdef ARCH_ia64
 216     case bfd_arch_ia64:
 217       disassemble = print_insn_ia64;
 218       break;
 219 #endif
 220 #ifdef ARCH_ip2k
 221     case bfd_arch_ip2k:
 222       disassemble = print_insn_ip2k;
 223       break;
 224 #endif
 225 #ifdef ARCH_fr30
 226     case bfd_arch_fr30:
 227       disassemble = print_insn_fr30;
 228       break;
 229 #endif
 230 #ifdef ARCH_lm32
 231     case bfd_arch_lm32:
 232       disassemble = print_insn_lm32;
 233       break;
 234 #endif
 235 #ifdef ARCH_m32r
 236     case bfd_arch_m32r:
 237       disassemble = print_insn_m32r;
 238       break;
 239 #endif
 240 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 241     case bfd_arch_m68hc11:
 242       disassemble = print_insn_m68hc11;
 243       break;
 244     case bfd_arch_m68hc12:
 245       disassemble = print_insn_m68hc12;
 246       break;
 247 #endif
 248 #ifdef ARCH_m68k
 249     case bfd_arch_m68k:
 250       disassemble = print_insn_m68k;
 251       break;
 252 #endif
 253 #ifdef ARCH_m88k
 254     case bfd_arch_m88k:
 255       disassemble = print_insn_m88k;
 256       break;
 257 #endif
 258 #ifdef ARCH_maxq
 259     case bfd_arch_maxq:
 260       disassemble = print_insn_maxq_little;
 261       break;
 262 #endif
 263 #ifdef ARCH_mt
 264     case bfd_arch_mt:
 265       disassemble = print_insn_mt;
 266       break;
 267 #endif
 268 #ifdef ARCH_microblaze
 269     case bfd_arch_microblaze:
 270       disassemble = print_insn_microblaze;
 271       break;
 272 #endif
 273 #ifdef ARCH_msp430
 274     case bfd_arch_msp430:
 275       disassemble = print_insn_msp430;
 276       break;
 277 #endif
 278 #ifdef ARCH_ns32k
 279     case bfd_arch_ns32k:
 280       disassemble = print_insn_ns32k;
 281       break;
 282 #endif
 283 #ifdef ARCH_mcore
 284     case bfd_arch_mcore:
 285       disassemble = print_insn_mcore;
 286       break;
 287 #endif
 288 #ifdef ARCH_mep
 289     case bfd_arch_mep:
 290       disassemble = print_insn_mep;
 291       break;
 292 #endif
 293 #ifdef ARCH_mips
 294     case bfd_arch_mips:
 295       if (bfd_big_endian (abfd))
 296         disassemble = print_insn_big_mips;
 297       else
 298         disassemble = print_insn_little_mips;
 299       break;
 300 #endif
 301 #ifdef ARCH_mmix
 302     case bfd_arch_mmix:
 303       disassemble = print_insn_mmix;
 304       break;
 305 #endif
 306 #ifdef ARCH_mn10200
 307     case bfd_arch_mn10200:
 308       disassemble = print_insn_mn10200;
 309       break;
 310 #endif
 311 #ifdef ARCH_mn10300
 312     case bfd_arch_mn10300:
 313       disassemble = print_insn_mn10300;
 314       break;
 315 #endif
 316 #ifdef ARCH_openrisc
 317     case bfd_arch_openrisc:
 318       disassemble = print_insn_openrisc;
 319       break;
 320 #endif
 321 #ifdef ARCH_or32
 322     case bfd_arch_or32:
 323       if (bfd_big_endian (abfd))
 324         disassemble = print_insn_big_or32;
 325       else
 326         disassemble = print_insn_little_or32;
 327       break;
 328 #endif
 329 #ifdef ARCH_pdp11
 330     case bfd_arch_pdp11:
 331       disassemble = print_insn_pdp11;
 332       break;
 333 #endif
 334 #ifdef ARCH_pj
 335     case bfd_arch_pj:
 336       disassemble = print_insn_pj;
 337       break;
 338 #endif
 339 #ifdef ARCH_powerpc
 340     case bfd_arch_powerpc:
 341       if (bfd_big_endian (abfd))
 342         disassemble = print_insn_big_powerpc;
 343       else
 344         disassemble = print_insn_little_powerpc;
 345       break;
 346 #endif
 347 #ifdef ARCH_rs6000
 348     case bfd_arch_rs6000:
 349       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 350         disassemble = print_insn_big_powerpc;
 351       else
 352         disassemble = print_insn_rs6000;
 353       break;
 354 #endif
 355 #ifdef ARCH_s390
 356     case bfd_arch_s390:
 357       disassemble = print_insn_s390;
 358       break;
 359 #endif
 360 #ifdef ARCH_score
 361     case bfd_arch_score:
 362       if (bfd_big_endian (abfd))
 363         disassemble = print_insn_big_score;
 364       else
 365         disassemble = print_insn_little_score;
 366      break;
 367 #endif
 368 #ifdef ARCH_sh
 369     case bfd_arch_sh:
 370       disassemble = print_insn_sh;
 371       break;
 372 #endif
 373 #ifdef ARCH_sparc
 374     case bfd_arch_sparc:
 375       disassemble = print_insn_sparc;
 376       break;
 377 #endif
 378 #ifdef ARCH_spu
 379     case bfd_arch_spu:
 380       disassemble = print_insn_spu;
 381       break;
 382 #endif
 383 #ifdef ARCH_tic30
 384     case bfd_arch_tic30:
 385       disassemble = print_insn_tic30;
 386       break;
 387 #endif
 388 #ifdef ARCH_tic4x
 389     case bfd_arch_tic4x:
 390       disassemble = print_insn_tic4x;
 391       break;
 392 #endif
 393 #ifdef ARCH_tic54x
 394     case bfd_arch_tic54x:
 395       disassemble = print_insn_tic54x;
 396       break;
 397 #endif
 398 #ifdef ARCH_tic80
 399     case bfd_arch_tic80:
 400       disassemble = print_insn_tic80;
 401       break;
 402 #endif
 403 #ifdef ARCH_v850
 404     case bfd_arch_v850:
 405       disassemble = print_insn_v850;
 406       break;
 407 #endif
 408 #ifdef ARCH_w65
 409     case bfd_arch_w65:
 410       disassemble = print_insn_w65;
 411       break;
 412 #endif
 413 #ifdef ARCH_xstormy16
 414     case bfd_arch_xstormy16:
 415       disassemble = print_insn_xstormy16;
 416       break;
 417 #endif
 418 #ifdef ARCH_xc16x
 419     case bfd_arch_xc16x:
 420       disassemble = print_insn_xc16x;
 421       break;
 422 #endif
 423 #ifdef ARCH_xtensa
 424     case bfd_arch_xtensa:
 425       disassemble = print_insn_xtensa;
 426       break;
 427 #endif
 428 #ifdef ARCH_z80
 429     case bfd_arch_z80:
 430       disassemble = print_insn_z80;
 431       break;
 432 #endif
 433 #ifdef ARCH_z8k
 434     case bfd_arch_z8k:
 435       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 436         disassemble = print_insn_z8001;
 437       else
 438         disassemble = print_insn_z8002;
 439       break;
 440 #endif
 441 #ifdef ARCH_vax
 442     case bfd_arch_vax:
 443       disassemble = print_insn_vax;
 444       break;
 445 #endif
 446 #ifdef ARCH_frv
 447     case bfd_arch_frv:
 448       disassemble = print_insn_frv;
 449       break;
 450 #endif
 451 #ifdef ARCH_moxie
 452     case bfd_arch_moxie:
 453       disassemble = print_insn_moxie;
 454       break;
 455 #endif
 456 #ifdef ARCH_iq2000
 457     case bfd_arch_iq2000:
 458       disassemble = print_insn_iq2000;
 459       break;
 460 #endif
 461 #ifdef ARCH_m32c
 462     case bfd_arch_m32c:
 463       disassemble = print_insn_m32c;
 464       break;
 465 #endif
 466     default:
 467       return 0;
 468     }
 469   return disassemble;
 470 }
 471
 472 void
 473 disassembler_usage (stream)
 474      FILE * stream ATTRIBUTE_UNUSED;
 475 {
 476 #ifdef ARCH_arm
 477   print_arm_disassembler_options (stream);
 478 #endif
 479 #ifdef ARCH_mips
 480   print_mips_disassembler_options (stream);
 481 #endif
 482 #ifdef ARCH_powerpc
 483   print_ppc_disassembler_options (stream);
 484 #endif
 485 #ifdef ARCH_i386
 486   print_i386_disassembler_options (stream);
 487 #endif
 488 #ifdef ARCH_s390
 489   print_s390_disassembler_options (stream);
 490 #endif
 491
 492   return;
 493 }
 494
 495 void
 496 disassemble_init_for_target (struct disassemble_info * info)
 497 {
 498   if (info == NULL)
 499     return;
 500
 501   switch (info->arch)
 502     {
 503 #ifdef ARCH_arm
 504     case bfd_arch_arm:
 505       info->symbol_is_valid = arm_symbol_is_valid;
 506       info->disassembler_needs_relocs = TRUE;
 507       break;
 508 #endif
 509 #ifdef ARCH_ia64
 510     case bfd_arch_ia64:
 511       info->skip_zeroes = 16;
 512       break;
 513 #endif
 514 #ifdef ARCH_tic4x
 515     case bfd_arch_tic4x:
 516       info->skip_zeroes = 32;
 517       break;
 518 #endif
 519 #ifdef ARCH_mep
 520     case bfd_arch_mep:
 521       info->skip_zeroes = 256;
 522       info->skip_zeroes_at_end = 0;
 523       break;
 524 #endif
 525 #ifdef ARCH_m32c
 526     case bfd_arch_m32c:
 527       info->endian = BFD_ENDIAN_BIG;
 528       if (! info->insn_sets)
 529         {
 530           info->insn_sets = cgen_bitset_create (ISA_MAX);
 531           if (info->mach == bfd_mach_m16c)
 532             cgen_bitset_set (info->insn_sets, ISA_M16C);
 533           else
 534             cgen_bitset_set (info->insn_sets, ISA_M32C);
 535         }
 536       break;
 537 #endif
 538     default:
 539       break;
 540     }
 541 }