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 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software
  17    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  18
  19 #include "sysdep.h"
  20 #include "dis-asm.h"
  21
  22 #ifdef ARCH_all
  23 #define ARCH_alpha
  24 #define ARCH_arc
  25 #define ARCH_arm
  26 #define ARCH_avr
  27 #define ARCH_bfin
  28 #define ARCH_cris
  29 #define ARCH_crx
  30 #define ARCH_d10v
  31 #define ARCH_d30v
  32 #define ARCH_dlx
  33 #define ARCH_fr30
  34 #define ARCH_frv
  35 #define ARCH_h8300
  36 #define ARCH_h8500
  37 #define ARCH_hppa
  38 #define ARCH_i370
  39 #define ARCH_i386
  40 #define ARCH_i860
  41 #define ARCH_i960
  42 #define ARCH_ia64
  43 #define ARCH_ip2k
  44 #define ARCH_iq2000
  45 #define ARCH_m32c
  46 #define ARCH_m32r
  47 #define ARCH_m68hc11
  48 #define ARCH_m68hc12
  49 #define ARCH_m68k
  50 #define ARCH_m88k
  51 #define ARCH_maxq
  52 #define ARCH_mcore
  53 #define ARCH_mips
  54 #define ARCH_mmix
  55 #define ARCH_mn10200
  56 #define ARCH_mn10300
  57 #define ARCH_mt
  58 #define ARCH_msp430
  59 #define ARCH_ns32k
  60 #define ARCH_openrisc
  61 #define ARCH_or32
  62 #define ARCH_pdp11
  63 #define ARCH_pj
  64 #define ARCH_powerpc
  65 #define ARCH_rs6000
  66 #define ARCH_s390
  67 #define ARCH_score
  68 #define ARCH_sh
  69 #define ARCH_sparc
  70 #define ARCH_tic30
  71 #define ARCH_tic4x
  72 #define ARCH_tic54x
  73 #define ARCH_tic80
  74 #define ARCH_v850
  75 #define ARCH_vax
  76 #define ARCH_w65
  77 #define ARCH_xstormy16
  78 #define ARCH_xc16x
  79 #define ARCH_xtensa
  80 #define ARCH_z80
  81 #define ARCH_z8k
  82 #define INCLUDE_SHMEDIA
  83 #endif
  84
  85 #ifdef ARCH_m32c
  86 #include "m32c-desc.h"
  87 #endif
  88
  89 disassembler_ftype
  90 disassembler (abfd)
  91      bfd *abfd;
  92 {
  93   enum bfd_architecture a = bfd_get_arch (abfd);
  94   disassembler_ftype disassemble;
  95
  96   switch (a)
  97     {
  98       /* If you add a case to this table, also add it to the
  99          ARCH_all definition right above this function.  */
 100 #ifdef ARCH_alpha
 101     case bfd_arch_alpha:
 102       disassemble = print_insn_alpha;
 103       break;
 104 #endif
 105 #ifdef ARCH_arc
 106     case bfd_arch_arc:
 107       {
 108         disassemble = arc_get_disassembler (abfd);
 109         break;
 110       }
 111 #endif
 112 #ifdef ARCH_arm
 113     case bfd_arch_arm:
 114       if (bfd_big_endian (abfd))
 115         disassemble = print_insn_big_arm;
 116       else
 117         disassemble = print_insn_little_arm;
 118       break;
 119 #endif
 120 #ifdef ARCH_avr
 121     case bfd_arch_avr:
 122       disassemble = print_insn_avr;
 123       break;
 124 #endif
 125 #ifdef ARCH_bfin
 126     case bfd_arch_bfin:
 127       disassemble = print_insn_bfin;
 128       break;
 129 #endif
 130 #ifdef ARCH_cris
 131     case bfd_arch_cris:
 132       disassemble = cris_get_disassembler (abfd);
 133       break;
 134 #endif
 135 #ifdef ARCH_crx
 136     case bfd_arch_crx:
 137       disassemble = print_insn_crx;
 138       break;
 139 #endif
 140 #ifdef ARCH_d10v
 141     case bfd_arch_d10v:
 142       disassemble = print_insn_d10v;
 143       break;
 144 #endif
 145 #ifdef ARCH_d30v
 146     case bfd_arch_d30v:
 147       disassemble = print_insn_d30v;
 148       break;
 149 #endif
 150 #ifdef ARCH_dlx
 151     case bfd_arch_dlx:
 152       /* As far as I know we only handle big-endian DLX objects.  */
 153       disassemble = print_insn_dlx;
 154       break;
 155 #endif
 156 #ifdef ARCH_h8300
 157     case bfd_arch_h8300:
 158       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 159           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 160         disassemble = print_insn_h8300h;
 161       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 162                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 163                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 164                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 165         disassemble = print_insn_h8300s;
 166       else
 167         disassemble = print_insn_h8300;
 168       break;
 169 #endif
 170 #ifdef ARCH_h8500
 171     case bfd_arch_h8500:
 172       disassemble = print_insn_h8500;
 173       break;
 174 #endif
 175 #ifdef ARCH_hppa
 176     case bfd_arch_hppa:
 177       disassemble = print_insn_hppa;
 178       break;
 179 #endif
 180 #ifdef ARCH_i370
 181     case bfd_arch_i370:
 182       disassemble = print_insn_i370;
 183       break;
 184 #endif
 185 #ifdef ARCH_i386
 186     case bfd_arch_i386:
 187       disassemble = print_insn_i386;
 188       break;
 189 #endif
 190 #ifdef ARCH_i860
 191     case bfd_arch_i860:
 192       disassemble = print_insn_i860;
 193       break;
 194 #endif
 195 #ifdef ARCH_i960
 196     case bfd_arch_i960:
 197       disassemble = print_insn_i960;
 198       break;
 199 #endif
 200 #ifdef ARCH_ia64
 201     case bfd_arch_ia64:
 202       disassemble = print_insn_ia64;
 203       break;
 204 #endif
 205 #ifdef ARCH_ip2k
 206     case bfd_arch_ip2k:
 207       disassemble = print_insn_ip2k;
 208       break;
 209 #endif
 210 #ifdef ARCH_fr30
 211     case bfd_arch_fr30:
 212       disassemble = print_insn_fr30;
 213       break;
 214 #endif
 215 #ifdef ARCH_m32r
 216     case bfd_arch_m32r:
 217       disassemble = print_insn_m32r;
 218       break;
 219 #endif
 220 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 221     case bfd_arch_m68hc11:
 222       disassemble = print_insn_m68hc11;
 223       break;
 224     case bfd_arch_m68hc12:
 225       disassemble = print_insn_m68hc12;
 226       break;
 227 #endif
 228 #ifdef ARCH_m68k
 229     case bfd_arch_m68k:
 230       disassemble = print_insn_m68k;
 231       break;
 232 #endif
 233 #ifdef ARCH_m88k
 234     case bfd_arch_m88k:
 235       disassemble = print_insn_m88k;
 236       break;
 237 #endif
 238 #ifdef ARCH_maxq
 239     case bfd_arch_maxq:
 240       disassemble = print_insn_maxq_little;
 241       break;
 242 #endif
 243 #ifdef ARCH_mt
 244     case bfd_arch_mt:
 245       disassemble = print_insn_mt;
 246       break;
 247 #endif
 248 #ifdef ARCH_msp430
 249     case bfd_arch_msp430:
 250       disassemble = print_insn_msp430;
 251       break;
 252 #endif
 253 #ifdef ARCH_ns32k
 254     case bfd_arch_ns32k:
 255       disassemble = print_insn_ns32k;
 256       break;
 257 #endif
 258 #ifdef ARCH_mcore
 259     case bfd_arch_mcore:
 260       disassemble = print_insn_mcore;
 261       break;
 262 #endif
 263 #ifdef ARCH_mips
 264     case bfd_arch_mips:
 265       if (bfd_big_endian (abfd))
 266         disassemble = print_insn_big_mips;
 267       else
 268         disassemble = print_insn_little_mips;
 269       break;
 270 #endif
 271 #ifdef ARCH_mmix
 272     case bfd_arch_mmix:
 273       disassemble = print_insn_mmix;
 274       break;
 275 #endif
 276 #ifdef ARCH_mn10200
 277     case bfd_arch_mn10200:
 278       disassemble = print_insn_mn10200;
 279       break;
 280 #endif
 281 #ifdef ARCH_mn10300
 282     case bfd_arch_mn10300:
 283       disassemble = print_insn_mn10300;
 284       break;
 285 #endif
 286 #ifdef ARCH_openrisc
 287     case bfd_arch_openrisc:
 288       disassemble = print_insn_openrisc;
 289       break;
 290 #endif
 291 #ifdef ARCH_or32
 292     case bfd_arch_or32:
 293       if (bfd_big_endian (abfd))
 294         disassemble = print_insn_big_or32;
 295       else
 296         disassemble = print_insn_little_or32;
 297       break;
 298 #endif
 299 #ifdef ARCH_pdp11
 300     case bfd_arch_pdp11:
 301       disassemble = print_insn_pdp11;
 302       break;
 303 #endif
 304 #ifdef ARCH_pj
 305     case bfd_arch_pj:
 306       disassemble = print_insn_pj;
 307       break;
 308 #endif
 309 #ifdef ARCH_powerpc
 310     case bfd_arch_powerpc:
 311       if (bfd_big_endian (abfd))
 312         disassemble = print_insn_big_powerpc;
 313       else
 314         disassemble = print_insn_little_powerpc;
 315       break;
 316 #endif
 317 #ifdef ARCH_rs6000
 318     case bfd_arch_rs6000:
 319       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 320         disassemble = print_insn_big_powerpc;
 321       else
 322         disassemble = print_insn_rs6000;
 323       break;
 324 #endif
 325 #ifdef ARCH_s390
 326     case bfd_arch_s390:
 327       disassemble = print_insn_s390;
 328       break;
 329 #endif
 330 #ifdef ARCH_score
 331     case bfd_arch_score:
 332       if (bfd_big_endian (abfd))
 333         disassemble = print_insn_big_score;
 334       else
 335         disassemble = print_insn_little_score;
 336      break;
 337 #endif
 338 #ifdef ARCH_sh
 339     case bfd_arch_sh:
 340       disassemble = print_insn_sh;
 341       break;
 342 #endif
 343 #ifdef ARCH_sparc
 344     case bfd_arch_sparc:
 345       disassemble = print_insn_sparc;
 346       break;
 347 #endif
 348 #ifdef ARCH_tic30
 349     case bfd_arch_tic30:
 350       disassemble = print_insn_tic30;
 351       break;
 352 #endif
 353 #ifdef ARCH_tic4x
 354     case bfd_arch_tic4x:
 355       disassemble = print_insn_tic4x;
 356       break;
 357 #endif
 358 #ifdef ARCH_tic54x
 359     case bfd_arch_tic54x:
 360       disassemble = print_insn_tic54x;
 361       break;
 362 #endif
 363 #ifdef ARCH_tic80
 364     case bfd_arch_tic80:
 365       disassemble = print_insn_tic80;
 366       break;
 367 #endif
 368 #ifdef ARCH_v850
 369     case bfd_arch_v850:
 370       disassemble = print_insn_v850;
 371       break;
 372 #endif
 373 #ifdef ARCH_w65
 374     case bfd_arch_w65:
 375       disassemble = print_insn_w65;
 376       break;
 377 #endif
 378 #ifdef ARCH_xstormy16
 379     case bfd_arch_xstormy16:
 380       disassemble = print_insn_xstormy16;
 381       break;
 382 #endif
 383 #ifdef ARCH_xc16x
 384     case bfd_arch_xc16x:
 385       disassemble = print_insn_xc16x;
 386       break;
 387 #endif
 388 #ifdef ARCH_xtensa
 389     case bfd_arch_xtensa:
 390       disassemble = print_insn_xtensa;
 391       break;
 392 #endif
 393 #ifdef ARCH_z80
 394     case bfd_arch_z80:
 395       disassemble = print_insn_z80;
 396       break;
 397 #endif
 398 #ifdef ARCH_z8k
 399     case bfd_arch_z8k:
 400       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 401         disassemble = print_insn_z8001;
 402       else
 403         disassemble = print_insn_z8002;
 404       break;
 405 #endif
 406 #ifdef ARCH_vax
 407     case bfd_arch_vax:
 408       disassemble = print_insn_vax;
 409       break;
 410 #endif
 411 #ifdef ARCH_frv
 412     case bfd_arch_frv:
 413       disassemble = print_insn_frv;
 414       break;
 415 #endif
 416 #ifdef ARCH_iq2000
 417     case bfd_arch_iq2000:
 418       disassemble = print_insn_iq2000;
 419       break;
 420 #endif
 421 #ifdef ARCH_m32c
 422     case bfd_arch_m32c:
 423       disassemble = print_insn_m32c;
 424       break;
 425 #endif
 426     default:
 427       return 0;
 428     }
 429   return disassemble;
 430 }
 431
 432 void
 433 disassembler_usage (stream)
 434      FILE * stream ATTRIBUTE_UNUSED;
 435 {
 436 #ifdef ARCH_arm
 437   print_arm_disassembler_options (stream);
 438 #endif
 439 #ifdef ARCH_mips
 440   print_mips_disassembler_options (stream);
 441 #endif
 442 #ifdef ARCH_powerpc
 443   print_ppc_disassembler_options (stream);
 444 #endif
 445
 446   return;
 447 }
 448
 449 void
 450 disassemble_init_for_target (struct disassemble_info * info)
 451 {
 452   if (info == NULL)
 453     return;
 454
 455   switch (info->arch)
 456     {
 457 #ifdef ARCH_arm
 458     case bfd_arch_arm:
 459       info->symbol_is_valid = arm_symbol_is_valid;
 460       info->disassembler_needs_relocs = TRUE;
 461       break;
 462 #endif
 463 #ifdef ARCH_ia64
 464     case bfd_arch_ia64:
 465       info->skip_zeroes = 16;
 466       break;
 467 #endif
 468 #ifdef ARCH_tic4x
 469     case bfd_arch_tic4x:
 470       info->skip_zeroes = 32;
 471       break;
 472 #endif
 473 #ifdef ARCH_m32c
 474     case bfd_arch_m32c:
 475       info->endian = BFD_ENDIAN_BIG;
 476       if (! info->insn_sets)
 477         {
 478           info->insn_sets = cgen_bitset_create (ISA_MAX);
 479           if (info->mach == bfd_mach_m16c)
 480             cgen_bitset_set (info->insn_sets, ISA_M16C);
 481           else
 482             cgen_bitset_set (info->insn_sets, ISA_M32C);
 483         }
 484       break;
 485 #endif
 486     default:
 487       break;
 488     }
 489 }