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