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