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