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_ms1
  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_z8k
  79 #define INCLUDE_SHMEDIA
  80 #endif
  81
  82 #ifdef ARCH_m32c
  83 #include "m32c-desc.h"
  84 #endif
  85
  86 disassembler_ftype
  87 disassembler (abfd)
  88      bfd *abfd;
  89 {
  90   enum bfd_architecture a = bfd_get_arch (abfd);
  91   disassembler_ftype disassemble;
  92
  93   switch (a)
  94     {
  95       /* If you add a case to this table, also add it to the
  96          ARCH_all definition right above this function.  */
  97 #ifdef ARCH_alpha
  98     case bfd_arch_alpha:
  99       disassemble = print_insn_alpha;
 100       break;
 101 #endif
 102 #ifdef ARCH_arc
 103     case bfd_arch_arc:
 104       {
 105         disassemble = arc_get_disassembler (abfd);
 106         break;
 107       }
 108 #endif
 109 #ifdef ARCH_arm
 110     case bfd_arch_arm:
 111       if (bfd_big_endian (abfd))
 112         disassemble = print_insn_big_arm;
 113       else
 114         disassemble = print_insn_little_arm;
 115       break;
 116 #endif
 117 #ifdef ARCH_avr
 118     case bfd_arch_avr:
 119       disassemble = print_insn_avr;
 120       break;
 121 #endif
 122 #ifdef ARCH_bfin
 123     case bfd_arch_bfin:
 124       disassemble = print_insn_bfin;
 125       break;
 126 #endif
 127 #ifdef ARCH_cris
 128     case bfd_arch_cris:
 129       disassemble = cris_get_disassembler (abfd);
 130       break;
 131 #endif
 132 #ifdef ARCH_crx
 133     case bfd_arch_crx:
 134       disassemble = print_insn_crx;
 135       break;
 136 #endif
 137 #ifdef ARCH_d10v
 138     case bfd_arch_d10v:
 139       disassemble = print_insn_d10v;
 140       break;
 141 #endif
 142 #ifdef ARCH_d30v
 143     case bfd_arch_d30v:
 144       disassemble = print_insn_d30v;
 145       break;
 146 #endif
 147 #ifdef ARCH_dlx
 148     case bfd_arch_dlx:
 149       /* As far as I know we only handle big-endian DLX objects.  */
 150       disassemble = print_insn_dlx;
 151       break;
 152 #endif
 153 #ifdef ARCH_h8300
 154     case bfd_arch_h8300:
 155       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 156           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 157         disassemble = print_insn_h8300h;
 158       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 159                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 160                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 161                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 162         disassemble = print_insn_h8300s;
 163       else
 164         disassemble = print_insn_h8300;
 165       break;
 166 #endif
 167 #ifdef ARCH_h8500
 168     case bfd_arch_h8500:
 169       disassemble = print_insn_h8500;
 170       break;
 171 #endif
 172 #ifdef ARCH_hppa
 173     case bfd_arch_hppa:
 174       disassemble = print_insn_hppa;
 175       break;
 176 #endif
 177 #ifdef ARCH_i370
 178     case bfd_arch_i370:
 179       disassemble = print_insn_i370;
 180       break;
 181 #endif
 182 #ifdef ARCH_i386
 183     case bfd_arch_i386:
 184       disassemble = print_insn_i386;
 185       break;
 186 #endif
 187 #ifdef ARCH_i860
 188     case bfd_arch_i860:
 189       disassemble = print_insn_i860;
 190       break;
 191 #endif
 192 #ifdef ARCH_i960
 193     case bfd_arch_i960:
 194       disassemble = print_insn_i960;
 195       break;
 196 #endif
 197 #ifdef ARCH_ia64
 198     case bfd_arch_ia64:
 199       disassemble = print_insn_ia64;
 200       break;
 201 #endif
 202 #ifdef ARCH_ip2k
 203     case bfd_arch_ip2k:
 204       disassemble = print_insn_ip2k;
 205       break;
 206 #endif
 207 #ifdef ARCH_fr30
 208     case bfd_arch_fr30:
 209       disassemble = print_insn_fr30;
 210       break;
 211 #endif
 212 #ifdef ARCH_m32r
 213     case bfd_arch_m32r:
 214       disassemble = print_insn_m32r;
 215       break;
 216 #endif
 217 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 218     case bfd_arch_m68hc11:
 219       disassemble = print_insn_m68hc11;
 220       break;
 221     case bfd_arch_m68hc12:
 222       disassemble = print_insn_m68hc12;
 223       break;
 224 #endif
 225 #ifdef ARCH_m68k
 226     case bfd_arch_m68k:
 227       disassemble = print_insn_m68k;
 228       break;
 229 #endif
 230 #ifdef ARCH_m88k
 231     case bfd_arch_m88k:
 232       disassemble = print_insn_m88k;
 233       break;
 234 #endif
 235 #ifdef ARCH_maxq
 236     case bfd_arch_maxq:
 237       disassemble = print_insn_maxq_little;
 238       break;
 239 #endif
 240 #ifdef ARCH_ms1
 241     case bfd_arch_ms1:
 242       disassemble = print_insn_ms1;
 243       break;
 244 #endif
 245 #ifdef ARCH_msp430
 246     case bfd_arch_msp430:
 247       disassemble = print_insn_msp430;
 248       break;
 249 #endif
 250 #ifdef ARCH_ns32k
 251     case bfd_arch_ns32k:
 252       disassemble = print_insn_ns32k;
 253       break;
 254 #endif
 255 #ifdef ARCH_mcore
 256     case bfd_arch_mcore:
 257       disassemble = print_insn_mcore;
 258       break;
 259 #endif
 260 #ifdef ARCH_mips
 261     case bfd_arch_mips:
 262       if (bfd_big_endian (abfd))
 263         disassemble = print_insn_big_mips;
 264       else
 265         disassemble = print_insn_little_mips;
 266       break;
 267 #endif
 268 #ifdef ARCH_mmix
 269     case bfd_arch_mmix:
 270       disassemble = print_insn_mmix;
 271       break;
 272 #endif
 273 #ifdef ARCH_mn10200
 274     case bfd_arch_mn10200:
 275       disassemble = print_insn_mn10200;
 276       break;
 277 #endif
 278 #ifdef ARCH_mn10300
 279     case bfd_arch_mn10300:
 280       disassemble = print_insn_mn10300;
 281       break;
 282 #endif
 283 #ifdef ARCH_openrisc
 284     case bfd_arch_openrisc:
 285       disassemble = print_insn_openrisc;
 286       break;
 287 #endif
 288 #ifdef ARCH_or32
 289     case bfd_arch_or32:
 290       if (bfd_big_endian (abfd))
 291         disassemble = print_insn_big_or32;
 292       else
 293         disassemble = print_insn_little_or32;
 294       break;
 295 #endif
 296 #ifdef ARCH_pdp11
 297     case bfd_arch_pdp11:
 298       disassemble = print_insn_pdp11;
 299       break;
 300 #endif
 301 #ifdef ARCH_pj
 302     case bfd_arch_pj:
 303       disassemble = print_insn_pj;
 304       break;
 305 #endif
 306 #ifdef ARCH_powerpc
 307     case bfd_arch_powerpc:
 308       if (bfd_big_endian (abfd))
 309         disassemble = print_insn_big_powerpc;
 310       else
 311         disassemble = print_insn_little_powerpc;
 312       break;
 313 #endif
 314 #ifdef ARCH_rs6000
 315     case bfd_arch_rs6000:
 316       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 317         disassemble = print_insn_big_powerpc;
 318       else
 319         disassemble = print_insn_rs6000;
 320       break;
 321 #endif
 322 #ifdef ARCH_s390
 323     case bfd_arch_s390:
 324       disassemble = print_insn_s390;
 325       break;
 326 #endif
 327 #ifdef ARCH_sh
 328     case bfd_arch_sh:
 329       disassemble = print_insn_sh;
 330       break;
 331 #endif
 332 #ifdef ARCH_sparc
 333     case bfd_arch_sparc:
 334       disassemble = print_insn_sparc;
 335       break;
 336 #endif
 337 #ifdef ARCH_tic30
 338     case bfd_arch_tic30:
 339       disassemble = print_insn_tic30;
 340       break;
 341 #endif
 342 #ifdef ARCH_tic4x
 343     case bfd_arch_tic4x:
 344       disassemble = print_insn_tic4x;
 345       break;
 346 #endif
 347 #ifdef ARCH_tic54x
 348     case bfd_arch_tic54x:
 349       disassemble = print_insn_tic54x;
 350       break;
 351 #endif
 352 #ifdef ARCH_tic80
 353     case bfd_arch_tic80:
 354       disassemble = print_insn_tic80;
 355       break;
 356 #endif
 357 #ifdef ARCH_v850
 358     case bfd_arch_v850:
 359       disassemble = print_insn_v850;
 360       break;
 361 #endif
 362 #ifdef ARCH_w65
 363     case bfd_arch_w65:
 364       disassemble = print_insn_w65;
 365       break;
 366 #endif
 367 #ifdef ARCH_xstormy16
 368     case bfd_arch_xstormy16:
 369       disassemble = print_insn_xstormy16;
 370       break;
 371 #endif
 372 #ifdef ARCH_xtensa
 373     case bfd_arch_xtensa:
 374       disassemble = print_insn_xtensa;
 375       break;
 376 #endif
 377 #ifdef ARCH_z8k
 378     case bfd_arch_z8k:
 379       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 380         disassemble = print_insn_z8001;
 381       else
 382         disassemble = print_insn_z8002;
 383       break;
 384 #endif
 385 #ifdef ARCH_vax
 386     case bfd_arch_vax:
 387       disassemble = print_insn_vax;
 388       break;
 389 #endif
 390 #ifdef ARCH_frv
 391     case bfd_arch_frv:
 392       disassemble = print_insn_frv;
 393       break;
 394 #endif
 395 #ifdef ARCH_iq2000
 396     case bfd_arch_iq2000:
 397       disassemble = print_insn_iq2000;
 398       break;
 399 #endif
 400 #ifdef ARCH_m32c
 401     case bfd_arch_m32c:
 402       disassemble = print_insn_m32c;
 403       break;
 404 #endif
 405     default:
 406       return 0;
 407     }
 408   return disassemble;
 409 }
 410
 411 void
 412 disassembler_usage (stream)
 413      FILE * stream ATTRIBUTE_UNUSED;
 414 {
 415 #ifdef ARCH_arm
 416   print_arm_disassembler_options (stream);
 417 #endif
 418 #ifdef ARCH_mips
 419   print_mips_disassembler_options (stream);
 420 #endif
 421 #ifdef ARCH_powerpc
 422   print_ppc_disassembler_options (stream);
 423 #endif
 424
 425   return;
 426 }
 427
 428 void
 429 disassemble_init_for_target (struct disassemble_info * info)
 430 {
 431   if (info == NULL)
 432     return;
 433
 434   switch (info->arch)
 435     {
 436 #ifdef ARCH_arm
 437     case bfd_arch_arm:
 438       info->symbol_is_valid = arm_symbol_is_valid;
 439       break;
 440 #endif
 441 #ifdef ARCH_ia64
 442     case bfd_arch_ia64:
 443       info->skip_zeroes = 16;
 444       break;
 445 #endif
 446 #ifdef ARCH_tic4x
 447     case bfd_arch_tic4x:
 448       info->skip_zeroes = 32;
 449 #endif
 450 #ifdef ARCH_m32c
 451     case bfd_arch_m32c:
 452       info->endian = BFD_ENDIAN_BIG;
 453       if (info->mach == bfd_mach_m16c)
 454         info->insn_sets = 1 << ISA_M16C;
 455       else
 456         info->insn_sets = 1 << ISA_M32C;
 457       break;
 458 #endif
 459     default:
 460       break;
 461     }
 462 }