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