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