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_cr16
  29 #define ARCH_cris
  30 #define ARCH_crx
  31 #define ARCH_d10v
  32 #define ARCH_d30v
  33 #define ARCH_dlx
  34 #define ARCH_fr30
  35 #define ARCH_frv
  36 #define ARCH_h8300
  37 #define ARCH_h8500
  38 #define ARCH_hppa
  39 #define ARCH_i370
  40 #define ARCH_i386
  41 #define ARCH_i860
  42 #define ARCH_i960
  43 #define ARCH_ia64
  44 #define ARCH_ip2k
  45 #define ARCH_iq2000
  46 #define ARCH_m32c
  47 #define ARCH_m32r
  48 #define ARCH_m68hc11
  49 #define ARCH_m68hc12
  50 #define ARCH_m68k
  51 #define ARCH_m88k
  52 #define ARCH_maxq
  53 #define ARCH_mcore
  54 #define ARCH_mep
  55 #define ARCH_mips
  56 #define ARCH_mmix
  57 #define ARCH_mn10200
  58 #define ARCH_mn10300
  59 #define ARCH_mt
  60 #define ARCH_msp430
  61 #define ARCH_ns32k
  62 #define ARCH_openrisc
  63 #define ARCH_or32
  64 #define ARCH_pdp11
  65 #define ARCH_pj
  66 #define ARCH_powerpc
  67 #define ARCH_rs6000
  68 #define ARCH_s390
  69 #define ARCH_score
  70 #define ARCH_sh
  71 #define ARCH_sparc
  72 #define ARCH_spu
  73 #define ARCH_tic30
  74 #define ARCH_tic4x
  75 #define ARCH_tic54x
  76 #define ARCH_tic80
  77 #define ARCH_v850
  78 #define ARCH_vax
  79 #define ARCH_w65
  80 #define ARCH_xstormy16
  81 #define ARCH_xc16x
  82 #define ARCH_xtensa
  83 #define ARCH_z80
  84 #define ARCH_z8k
  85 #define INCLUDE_SHMEDIA
  86 #endif
  87
  88 #ifdef ARCH_m32c
  89 #include "m32c-desc.h"
  90 #endif
  91
  92 disassembler_ftype
  93 disassembler (abfd)
  94      bfd *abfd;
  95 {
  96   enum bfd_architecture a = bfd_get_arch (abfd);
  97   disassembler_ftype disassemble;
  98
  99   switch (a)
 100     {
 101       /* If you add a case to this table, also add it to the
 102          ARCH_all definition right above this function.  */
 103 #ifdef ARCH_alpha
 104     case bfd_arch_alpha:
 105       disassemble = print_insn_alpha;
 106       break;
 107 #endif
 108 #ifdef ARCH_arc
 109     case bfd_arch_arc:
 110       {
 111         disassemble = arc_get_disassembler (abfd);
 112         break;
 113       }
 114 #endif
 115 #ifdef ARCH_arm
 116     case bfd_arch_arm:
 117       if (bfd_big_endian (abfd))
 118         disassemble = print_insn_big_arm;
 119       else
 120         disassemble = print_insn_little_arm;
 121       break;
 122 #endif
 123 #ifdef ARCH_avr
 124     case bfd_arch_avr:
 125       disassemble = print_insn_avr;
 126       break;
 127 #endif
 128 #ifdef ARCH_bfin
 129     case bfd_arch_bfin:
 130       disassemble = print_insn_bfin;
 131       break;
 132 #endif
 133 #ifdef ARCH_cr16
 134     case bfd_arch_cr16:
 135       disassemble = print_insn_cr16;
 136       break;
 137 #endif
 138 #ifdef ARCH_cris
 139     case bfd_arch_cris:
 140       disassemble = cris_get_disassembler (abfd);
 141       break;
 142 #endif
 143 #ifdef ARCH_crx
 144     case bfd_arch_crx:
 145       disassemble = print_insn_crx;
 146       break;
 147 #endif
 148 #ifdef ARCH_d10v
 149     case bfd_arch_d10v:
 150       disassemble = print_insn_d10v;
 151       break;
 152 #endif
 153 #ifdef ARCH_d30v
 154     case bfd_arch_d30v:
 155       disassemble = print_insn_d30v;
 156       break;
 157 #endif
 158 #ifdef ARCH_dlx
 159     case bfd_arch_dlx:
 160       /* As far as I know we only handle big-endian DLX objects.  */
 161       disassemble = print_insn_dlx;
 162       break;
 163 #endif
 164 #ifdef ARCH_h8300
 165     case bfd_arch_h8300:
 166       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 167           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 168         disassemble = print_insn_h8300h;
 169       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 170                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 171                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 172                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 173         disassemble = print_insn_h8300s;
 174       else
 175         disassemble = print_insn_h8300;
 176       break;
 177 #endif
 178 #ifdef ARCH_h8500
 179     case bfd_arch_h8500:
 180       disassemble = print_insn_h8500;
 181       break;
 182 #endif
 183 #ifdef ARCH_hppa
 184     case bfd_arch_hppa:
 185       disassemble = print_insn_hppa;
 186       break;
 187 #endif
 188 #ifdef ARCH_i370
 189     case bfd_arch_i370:
 190       disassemble = print_insn_i370;
 191       break;
 192 #endif
 193 #ifdef ARCH_i386
 194     case bfd_arch_i386:
 195       disassemble = print_insn_i386;
 196       break;
 197 #endif
 198 #ifdef ARCH_i860
 199     case bfd_arch_i860:
 200       disassemble = print_insn_i860;
 201       break;
 202 #endif
 203 #ifdef ARCH_i960
 204     case bfd_arch_i960:
 205       disassemble = print_insn_i960;
 206       break;
 207 #endif
 208 #ifdef ARCH_ia64
 209     case bfd_arch_ia64:
 210       disassemble = print_insn_ia64;
 211       break;
 212 #endif
 213 #ifdef ARCH_ip2k
 214     case bfd_arch_ip2k:
 215       disassemble = print_insn_ip2k;
 216       break;
 217 #endif
 218 #ifdef ARCH_fr30
 219     case bfd_arch_fr30:
 220       disassemble = print_insn_fr30;
 221       break;
 222 #endif
 223 #ifdef ARCH_m32r
 224     case bfd_arch_m32r:
 225       disassemble = print_insn_m32r;
 226       break;
 227 #endif
 228 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 229     case bfd_arch_m68hc11:
 230       disassemble = print_insn_m68hc11;
 231       break;
 232     case bfd_arch_m68hc12:
 233       disassemble = print_insn_m68hc12;
 234       break;
 235 #endif
 236 #ifdef ARCH_m68k
 237     case bfd_arch_m68k:
 238       disassemble = print_insn_m68k;
 239       break;
 240 #endif
 241 #ifdef ARCH_m88k
 242     case bfd_arch_m88k:
 243       disassemble = print_insn_m88k;
 244       break;
 245 #endif
 246 #ifdef ARCH_maxq
 247     case bfd_arch_maxq:
 248       disassemble = print_insn_maxq_little;
 249       break;
 250 #endif
 251 #ifdef ARCH_mt
 252     case bfd_arch_mt:
 253       disassemble = print_insn_mt;
 254       break;
 255 #endif
 256 #ifdef ARCH_msp430
 257     case bfd_arch_msp430:
 258       disassemble = print_insn_msp430;
 259       break;
 260 #endif
 261 #ifdef ARCH_ns32k
 262     case bfd_arch_ns32k:
 263       disassemble = print_insn_ns32k;
 264       break;
 265 #endif
 266 #ifdef ARCH_mcore
 267     case bfd_arch_mcore:
 268       disassemble = print_insn_mcore;
 269       break;
 270 #endif
 271 #ifdef ARCH_mep
 272     case bfd_arch_mep:
 273       disassemble = print_insn_mep;
 274       break;
 275 #endif
 276 #ifdef ARCH_mips
 277     case bfd_arch_mips:
 278       if (bfd_big_endian (abfd))
 279         disassemble = print_insn_big_mips;
 280       else
 281         disassemble = print_insn_little_mips;
 282       break;
 283 #endif
 284 #ifdef ARCH_mmix
 285     case bfd_arch_mmix:
 286       disassemble = print_insn_mmix;
 287       break;
 288 #endif
 289 #ifdef ARCH_mn10200
 290     case bfd_arch_mn10200:
 291       disassemble = print_insn_mn10200;
 292       break;
 293 #endif
 294 #ifdef ARCH_mn10300
 295     case bfd_arch_mn10300:
 296       disassemble = print_insn_mn10300;
 297       break;
 298 #endif
 299 #ifdef ARCH_openrisc
 300     case bfd_arch_openrisc:
 301       disassemble = print_insn_openrisc;
 302       break;
 303 #endif
 304 #ifdef ARCH_or32
 305     case bfd_arch_or32:
 306       if (bfd_big_endian (abfd))
 307         disassemble = print_insn_big_or32;
 308       else
 309         disassemble = print_insn_little_or32;
 310       break;
 311 #endif
 312 #ifdef ARCH_pdp11
 313     case bfd_arch_pdp11:
 314       disassemble = print_insn_pdp11;
 315       break;
 316 #endif
 317 #ifdef ARCH_pj
 318     case bfd_arch_pj:
 319       disassemble = print_insn_pj;
 320       break;
 321 #endif
 322 #ifdef ARCH_powerpc
 323     case bfd_arch_powerpc:
 324       if (bfd_big_endian (abfd))
 325         disassemble = print_insn_big_powerpc;
 326       else
 327         disassemble = print_insn_little_powerpc;
 328       break;
 329 #endif
 330 #ifdef ARCH_rs6000
 331     case bfd_arch_rs6000:
 332       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 333         disassemble = print_insn_big_powerpc;
 334       else
 335         disassemble = print_insn_rs6000;
 336       break;
 337 #endif
 338 #ifdef ARCH_s390
 339     case bfd_arch_s390:
 340       disassemble = print_insn_s390;
 341       break;
 342 #endif
 343 #ifdef ARCH_score
 344     case bfd_arch_score:
 345       if (bfd_big_endian (abfd))
 346         disassemble = print_insn_big_score;
 347       else
 348         disassemble = print_insn_little_score;
 349      break;
 350 #endif
 351 #ifdef ARCH_sh
 352     case bfd_arch_sh:
 353       disassemble = print_insn_sh;
 354       break;
 355 #endif
 356 #ifdef ARCH_sparc
 357     case bfd_arch_sparc:
 358       disassemble = print_insn_sparc;
 359       break;
 360 #endif
 361 #ifdef ARCH_spu
 362     case bfd_arch_spu:
 363       disassemble = print_insn_spu;
 364       break;
 365 #endif
 366 #ifdef ARCH_tic30
 367     case bfd_arch_tic30:
 368       disassemble = print_insn_tic30;
 369       break;
 370 #endif
 371 #ifdef ARCH_tic4x
 372     case bfd_arch_tic4x:
 373       disassemble = print_insn_tic4x;
 374       break;
 375 #endif
 376 #ifdef ARCH_tic54x
 377     case bfd_arch_tic54x:
 378       disassemble = print_insn_tic54x;
 379       break;
 380 #endif
 381 #ifdef ARCH_tic80
 382     case bfd_arch_tic80:
 383       disassemble = print_insn_tic80;
 384       break;
 385 #endif
 386 #ifdef ARCH_v850
 387     case bfd_arch_v850:
 388       disassemble = print_insn_v850;
 389       break;
 390 #endif
 391 #ifdef ARCH_w65
 392     case bfd_arch_w65:
 393       disassemble = print_insn_w65;
 394       break;
 395 #endif
 396 #ifdef ARCH_xstormy16
 397     case bfd_arch_xstormy16:
 398       disassemble = print_insn_xstormy16;
 399       break;
 400 #endif
 401 #ifdef ARCH_xc16x
 402     case bfd_arch_xc16x:
 403       disassemble = print_insn_xc16x;
 404       break;
 405 #endif
 406 #ifdef ARCH_xtensa
 407     case bfd_arch_xtensa:
 408       disassemble = print_insn_xtensa;
 409       break;
 410 #endif
 411 #ifdef ARCH_z80
 412     case bfd_arch_z80:
 413       disassemble = print_insn_z80;
 414       break;
 415 #endif
 416 #ifdef ARCH_z8k
 417     case bfd_arch_z8k:
 418       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 419         disassemble = print_insn_z8001;
 420       else
 421         disassemble = print_insn_z8002;
 422       break;
 423 #endif
 424 #ifdef ARCH_vax
 425     case bfd_arch_vax:
 426       disassemble = print_insn_vax;
 427       break;
 428 #endif
 429 #ifdef ARCH_frv
 430     case bfd_arch_frv:
 431       disassemble = print_insn_frv;
 432       break;
 433 #endif
 434 #ifdef ARCH_iq2000
 435     case bfd_arch_iq2000:
 436       disassemble = print_insn_iq2000;
 437       break;
 438 #endif
 439 #ifdef ARCH_m32c
 440     case bfd_arch_m32c:
 441       disassemble = print_insn_m32c;
 442       break;
 443 #endif
 444     default:
 445       return 0;
 446     }
 447   return disassemble;
 448 }
 449
 450 void
 451 disassembler_usage (stream)
 452      FILE * stream ATTRIBUTE_UNUSED;
 453 {
 454 #ifdef ARCH_arm
 455   print_arm_disassembler_options (stream);
 456 #endif
 457 #ifdef ARCH_mips
 458   print_mips_disassembler_options (stream);
 459 #endif
 460 #ifdef ARCH_powerpc
 461   print_ppc_disassembler_options (stream);
 462 #endif
 463 #ifdef ARCH_i386
 464   print_i386_disassembler_options (stream);
 465 #endif
 466
 467   return;
 468 }
 469
 470 void
 471 disassemble_init_for_target (struct disassemble_info * info)
 472 {
 473   if (info == NULL)
 474     return;
 475
 476   switch (info->arch)
 477     {
 478 #ifdef ARCH_arm
 479     case bfd_arch_arm:
 480       info->symbol_is_valid = arm_symbol_is_valid;
 481       info->disassembler_needs_relocs = TRUE;
 482       break;
 483 #endif
 484 #ifdef ARCH_ia64
 485     case bfd_arch_ia64:
 486       info->skip_zeroes = 16;
 487       break;
 488 #endif
 489 #ifdef ARCH_tic4x
 490     case bfd_arch_tic4x:
 491       info->skip_zeroes = 32;
 492       break;
 493 #endif
 494 #ifdef ARCH_mep
 495     case bfd_arch_mep:
 496       info->skip_zeroes = 256;
 497       info->skip_zeroes_at_end = 0;
 498       break;
 499 #endif
 500 #ifdef ARCH_m32c
 501     case bfd_arch_m32c:
 502       info->endian = BFD_ENDIAN_BIG;
 503       if (! info->insn_sets)
 504         {
 505           info->insn_sets = cgen_bitset_create (ISA_MAX);
 506           if (info->mach == bfd_mach_m16c)
 507             cgen_bitset_set (info->insn_sets, ISA_M16C);
 508           else
 509             cgen_bitset_set (info->insn_sets, ISA_M32C);
 510         }
 511       break;
 512 #endif
 513     default:
 514       break;
 515     }
 516 }