contrib/binutils-2.17/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_xc16x
  78 #define ARCH_xtensa
  79 #define ARCH_z80
  80 #define ARCH_z8k
  81 #define INCLUDE_SHMEDIA
  82 #endif
  83
  84 #ifdef ARCH_m32c
  85 #include "m32c-desc.h"
  86 #endif
  87
  88 disassembler_ftype
  89 disassembler (abfd)
  90      bfd *abfd;
  91 {
  92   enum bfd_architecture a = bfd_get_arch (abfd);
  93   disassembler_ftype disassemble;
  94
  95   switch (a)
  96     {
  97       /* If you add a case to this table, also add it to the
  98          ARCH_all definition right above this function.  */
  99 #ifdef ARCH_alpha
 100     case bfd_arch_alpha:
 101       disassemble = print_insn_alpha;
 102       break;
 103 #endif
 104 #ifdef ARCH_arc
 105     case bfd_arch_arc:
 106       {
 107         disassemble = arc_get_disassembler (abfd);
 108         break;
 109       }
 110 #endif
 111 #ifdef ARCH_arm
 112     case bfd_arch_arm:
 113       if (bfd_big_endian (abfd))
 114         disassemble = print_insn_big_arm;
 115       else
 116         disassemble = print_insn_little_arm;
 117       break;
 118 #endif
 119 #ifdef ARCH_avr
 120     case bfd_arch_avr:
 121       disassemble = print_insn_avr;
 122       break;
 123 #endif
 124 #ifdef ARCH_bfin
 125     case bfd_arch_bfin:
 126       disassemble = print_insn_bfin;
 127       break;
 128 #endif
 129 #ifdef ARCH_cris
 130     case bfd_arch_cris:
 131       disassemble = cris_get_disassembler (abfd);
 132       break;
 133 #endif
 134 #ifdef ARCH_crx
 135     case bfd_arch_crx:
 136       disassemble = print_insn_crx;
 137       break;
 138 #endif
 139 #ifdef ARCH_d10v
 140     case bfd_arch_d10v:
 141       disassemble = print_insn_d10v;
 142       break;
 143 #endif
 144 #ifdef ARCH_d30v
 145     case bfd_arch_d30v:
 146       disassemble = print_insn_d30v;
 147       break;
 148 #endif
 149 #ifdef ARCH_dlx
 150     case bfd_arch_dlx:
 151       /* As far as I know we only handle big-endian DLX objects.  */
 152       disassemble = print_insn_dlx;
 153       break;
 154 #endif
 155 #ifdef ARCH_h8300
 156     case bfd_arch_h8300:
 157       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 158           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 159         disassemble = print_insn_h8300h;
 160       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 161                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 162                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 163                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 164         disassemble = print_insn_h8300s;
 165       else
 166         disassemble = print_insn_h8300;
 167       break;
 168 #endif
 169 #ifdef ARCH_h8500
 170     case bfd_arch_h8500:
 171       disassemble = print_insn_h8500;
 172       break;
 173 #endif
 174 #ifdef ARCH_hppa
 175     case bfd_arch_hppa:
 176       disassemble = print_insn_hppa;
 177       break;
 178 #endif
 179 #ifdef ARCH_i370
 180     case bfd_arch_i370:
 181       disassemble = print_insn_i370;
 182       break;
 183 #endif
 184 #ifdef ARCH_i386
 185     case bfd_arch_i386:
 186       disassemble = print_insn_i386;
 187       break;
 188 #endif
 189 #ifdef ARCH_i860
 190     case bfd_arch_i860:
 191       disassemble = print_insn_i860;
 192       break;
 193 #endif
 194 #ifdef ARCH_i960
 195     case bfd_arch_i960:
 196       disassemble = print_insn_i960;
 197       break;
 198 #endif
 199 #ifdef ARCH_ia64
 200     case bfd_arch_ia64:
 201       disassemble = print_insn_ia64;
 202       break;
 203 #endif
 204 #ifdef ARCH_ip2k
 205     case bfd_arch_ip2k:
 206       disassemble = print_insn_ip2k;
 207       break;
 208 #endif
 209 #ifdef ARCH_fr30
 210     case bfd_arch_fr30:
 211       disassemble = print_insn_fr30;
 212       break;
 213 #endif
 214 #ifdef ARCH_m32r
 215     case bfd_arch_m32r:
 216       disassemble = print_insn_m32r;
 217       break;
 218 #endif
 219 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 220     case bfd_arch_m68hc11:
 221       disassemble = print_insn_m68hc11;
 222       break;
 223     case bfd_arch_m68hc12:
 224       disassemble = print_insn_m68hc12;
 225       break;
 226 #endif
 227 #ifdef ARCH_m68k
 228     case bfd_arch_m68k:
 229       disassemble = print_insn_m68k;
 230       break;
 231 #endif
 232 #ifdef ARCH_m88k
 233     case bfd_arch_m88k:
 234       disassemble = print_insn_m88k;
 235       break;
 236 #endif
 237 #ifdef ARCH_maxq
 238     case bfd_arch_maxq:
 239       disassemble = print_insn_maxq_little;
 240       break;
 241 #endif
 242 #ifdef ARCH_mt
 243     case bfd_arch_mt:
 244       disassemble = print_insn_mt;
 245       break;
 246 #endif
 247 #ifdef ARCH_msp430
 248     case bfd_arch_msp430:
 249       disassemble = print_insn_msp430;
 250       break;
 251 #endif
 252 #ifdef ARCH_ns32k
 253     case bfd_arch_ns32k:
 254       disassemble = print_insn_ns32k;
 255       break;
 256 #endif
 257 #ifdef ARCH_mcore
 258     case bfd_arch_mcore:
 259       disassemble = print_insn_mcore;
 260       break;
 261 #endif
 262 #ifdef ARCH_mips
 263     case bfd_arch_mips:
 264       if (bfd_big_endian (abfd))
 265         disassemble = print_insn_big_mips;
 266       else
 267         disassemble = print_insn_little_mips;
 268       break;
 269 #endif
 270 #ifdef ARCH_mmix
 271     case bfd_arch_mmix:
 272       disassemble = print_insn_mmix;
 273       break;
 274 #endif
 275 #ifdef ARCH_mn10200
 276     case bfd_arch_mn10200:
 277       disassemble = print_insn_mn10200;
 278       break;
 279 #endif
 280 #ifdef ARCH_mn10300
 281     case bfd_arch_mn10300:
 282       disassemble = print_insn_mn10300;
 283       break;
 284 #endif
 285 #ifdef ARCH_openrisc
 286     case bfd_arch_openrisc:
 287       disassemble = print_insn_openrisc;
 288       break;
 289 #endif
 290 #ifdef ARCH_or32
 291     case bfd_arch_or32:
 292       if (bfd_big_endian (abfd))
 293         disassemble = print_insn_big_or32;
 294       else
 295         disassemble = print_insn_little_or32;
 296       break;
 297 #endif
 298 #ifdef ARCH_pdp11
 299     case bfd_arch_pdp11:
 300       disassemble = print_insn_pdp11;
 301       break;
 302 #endif
 303 #ifdef ARCH_pj
 304     case bfd_arch_pj:
 305       disassemble = print_insn_pj;
 306       break;
 307 #endif
 308 #ifdef ARCH_powerpc
 309     case bfd_arch_powerpc:
 310       if (bfd_big_endian (abfd))
 311         disassemble = print_insn_big_powerpc;
 312       else
 313         disassemble = print_insn_little_powerpc;
 314       break;
 315 #endif
 316 #ifdef ARCH_rs6000
 317     case bfd_arch_rs6000:
 318       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 319         disassemble = print_insn_big_powerpc;
 320       else
 321         disassemble = print_insn_rs6000;
 322       break;
 323 #endif
 324 #ifdef ARCH_s390
 325     case bfd_arch_s390:
 326       disassemble = print_insn_s390;
 327       break;
 328 #endif
 329 #ifdef ARCH_sh
 330     case bfd_arch_sh:
 331       disassemble = print_insn_sh;
 332       break;
 333 #endif
 334 #ifdef ARCH_sparc
 335     case bfd_arch_sparc:
 336       disassemble = print_insn_sparc;
 337       break;
 338 #endif
 339 #ifdef ARCH_tic30
 340     case bfd_arch_tic30:
 341       disassemble = print_insn_tic30;
 342       break;
 343 #endif
 344 #ifdef ARCH_tic4x
 345     case bfd_arch_tic4x:
 346       disassemble = print_insn_tic4x;
 347       break;
 348 #endif
 349 #ifdef ARCH_tic54x
 350     case bfd_arch_tic54x:
 351       disassemble = print_insn_tic54x;
 352       break;
 353 #endif
 354 #ifdef ARCH_tic80
 355     case bfd_arch_tic80:
 356       disassemble = print_insn_tic80;
 357       break;
 358 #endif
 359 #ifdef ARCH_v850
 360     case bfd_arch_v850:
 361       disassemble = print_insn_v850;
 362       break;
 363 #endif
 364 #ifdef ARCH_w65
 365     case bfd_arch_w65:
 366       disassemble = print_insn_w65;
 367       break;
 368 #endif
 369 #ifdef ARCH_xstormy16
 370     case bfd_arch_xstormy16:
 371       disassemble = print_insn_xstormy16;
 372       break;
 373 #endif
 374 #ifdef ARCH_xc16x
 375     case bfd_arch_xc16x:
 376       disassemble = print_insn_xc16x;
 377       break;
 378 #endif
 379 #ifdef ARCH_xtensa
 380     case bfd_arch_xtensa:
 381       disassemble = print_insn_xtensa;
 382       break;
 383 #endif
 384 #ifdef ARCH_z80
 385     case bfd_arch_z80:
 386       disassemble = print_insn_z80;
 387       break;
 388 #endif
 389 #ifdef ARCH_z8k
 390     case bfd_arch_z8k:
 391       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 392         disassemble = print_insn_z8001;
 393       else
 394         disassemble = print_insn_z8002;
 395       break;
 396 #endif
 397 #ifdef ARCH_vax
 398     case bfd_arch_vax:
 399       disassemble = print_insn_vax;
 400       break;
 401 #endif
 402 #ifdef ARCH_frv
 403     case bfd_arch_frv:
 404       disassemble = print_insn_frv;
 405       break;
 406 #endif
 407 #ifdef ARCH_iq2000
 408     case bfd_arch_iq2000:
 409       disassemble = print_insn_iq2000;
 410       break;
 411 #endif
 412 #ifdef ARCH_m32c
 413     case bfd_arch_m32c:
 414       disassemble = print_insn_m32c;
 415       break;
 416 #endif
 417     default:
 418       return 0;
 419     }
 420   return disassemble;
 421 }
 422
 423 void
 424 disassembler_usage (stream)
 425      FILE * stream ATTRIBUTE_UNUSED;
 426 {
 427 #ifdef ARCH_arm
 428   print_arm_disassembler_options (stream);
 429 #endif
 430 #ifdef ARCH_mips
 431   print_mips_disassembler_options (stream);
 432 #endif
 433 #ifdef ARCH_powerpc
 434   print_ppc_disassembler_options (stream);
 435 #endif
 436
 437   return;
 438 }
 439
 440 void
 441 disassemble_init_for_target (struct disassemble_info * info)
 442 {
 443   if (info == NULL)
 444     return;
 445
 446   switch (info->arch)
 447     {
 448 #ifdef ARCH_arm
 449     case bfd_arch_arm:
 450       info->symbol_is_valid = arm_symbol_is_valid;
 451       info->disassembler_needs_relocs = TRUE;
 452       break;
 453 #endif
 454 #ifdef ARCH_ia64
 455     case bfd_arch_ia64:
 456       info->skip_zeroes = 16;
 457       break;
 458 #endif
 459 #ifdef ARCH_tic4x
 460     case bfd_arch_tic4x:
 461       info->skip_zeroes = 32;
 462       break;
 463 #endif
 464 #ifdef ARCH_m32c
 465     case bfd_arch_m32c:
 466       info->endian = BFD_ENDIAN_BIG;
 467       if (! info->insn_sets)
 468         {
 469           info->insn_sets = cgen_bitset_create (ISA_MAX);
 470           if (info->mach == bfd_mach_m16c)
 471             cgen_bitset_set (info->insn_sets, ISA_M16C);
 472           else
 473             cgen_bitset_set (info->insn_sets, ISA_M32C);
 474         }
 475       break;
 476 #endif
 477     default:
 478       break;
 479     }
 480 }