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, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   4
   5    This file is part of the GNU opcodes library.
   6
   7    This library is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20    MA 02110-1301, USA.  */
  21
  22 #include "sysdep.h"
  23 #include "dis-asm.h"
  24
  25 #ifdef ARCH_all
  26 #define ARCH_alpha
  27 #define ARCH_arc
  28 #define ARCH_arm
  29 #define ARCH_avr
  30 #define ARCH_bfin
  31 #define ARCH_cr16
  32 #define ARCH_cris
  33 #define ARCH_crx
  34 #define ARCH_d10v
  35 #define ARCH_d30v
  36 #define ARCH_dlx
  37 #define ARCH_fr30
  38 #define ARCH_frv
  39 #define ARCH_h8300
  40 #define ARCH_h8500
  41 #define ARCH_hppa
  42 #define ARCH_i370
  43 #define ARCH_i386
  44 #define ARCH_i860
  45 #define ARCH_i960
  46 #define ARCH_ia64
  47 #define ARCH_ip2k
  48 #define ARCH_iq2000
  49 #define ARCH_lm32
  50 #define ARCH_m32c
  51 #define ARCH_m32r
  52 #define ARCH_m68hc11
  53 #define ARCH_m68hc12
  54 #define ARCH_m68k
  55 #define ARCH_m88k
  56 #define ARCH_mcore
  57 #define ARCH_mep
  58 #define ARCH_microblaze
  59 #define ARCH_mips
  60 #define ARCH_mmix
  61 #define ARCH_mn10200
  62 #define ARCH_mn10300
  63 #define ARCH_moxie
  64 #define ARCH_mt
  65 #define ARCH_msp430
  66 #define ARCH_ns32k
  67 #define ARCH_openrisc
  68 #define ARCH_or32
  69 #define ARCH_pdp11
  70 #define ARCH_pj
  71 #define ARCH_powerpc
  72 #define ARCH_rs6000
  73 #define ARCH_rx
  74 #define ARCH_s390
  75 #define ARCH_score
  76 #define ARCH_sh
  77 #define ARCH_sparc
  78 #define ARCH_spu
  79 #define ARCH_tic30
  80 #define ARCH_tic4x
  81 #define ARCH_tic54x
  82 #define ARCH_tic6x
  83 #define ARCH_tic80
  84 #define ARCH_v850
  85 #define ARCH_vax
  86 #define ARCH_w65
  87 #define ARCH_xstormy16
  88 #define ARCH_xc16x
  89 #define ARCH_xtensa
  90 #define ARCH_z80
  91 #define ARCH_z8k
  92 #define INCLUDE_SHMEDIA
  93 #endif
  94
  95 #ifdef ARCH_m32c
  96 #include "m32c-desc.h"
  97 #endif
  98
  99 disassembler_ftype
 100 disassembler (abfd)
 101      bfd *abfd;
 102 {
 103   enum bfd_architecture a = bfd_get_arch (abfd);
 104   disassembler_ftype disassemble;
 105
 106   switch (a)
 107     {
 108       /* If you add a case to this table, also add it to the
 109          ARCH_all definition right above this function.  */
 110 #ifdef ARCH_alpha
 111     case bfd_arch_alpha:
 112       disassemble = print_insn_alpha;
 113       break;
 114 #endif
 115 #ifdef ARCH_arc
 116     case bfd_arch_arc:
 117       disassemble = arc_get_disassembler (abfd);
 118       break;
 119 #endif
 120 #ifdef ARCH_arm
 121     case bfd_arch_arm:
 122       if (bfd_big_endian (abfd))
 123         disassemble = print_insn_big_arm;
 124       else
 125         disassemble = print_insn_little_arm;
 126       break;
 127 #endif
 128 #ifdef ARCH_avr
 129     case bfd_arch_avr:
 130       disassemble = print_insn_avr;
 131       break;
 132 #endif
 133 #ifdef ARCH_bfin
 134     case bfd_arch_bfin:
 135       disassemble = print_insn_bfin;
 136       break;
 137 #endif
 138 #ifdef ARCH_cr16
 139     case bfd_arch_cr16:
 140       disassemble = print_insn_cr16;
 141       break;
 142 #endif
 143 #ifdef ARCH_cris
 144     case bfd_arch_cris:
 145       disassemble = cris_get_disassembler (abfd);
 146       break;
 147 #endif
 148 #ifdef ARCH_crx
 149     case bfd_arch_crx:
 150       disassemble = print_insn_crx;
 151       break;
 152 #endif
 153 #ifdef ARCH_d10v
 154     case bfd_arch_d10v:
 155       disassemble = print_insn_d10v;
 156       break;
 157 #endif
 158 #ifdef ARCH_d30v
 159     case bfd_arch_d30v:
 160       disassemble = print_insn_d30v;
 161       break;
 162 #endif
 163 #ifdef ARCH_dlx
 164     case bfd_arch_dlx:
 165       /* As far as I know we only handle big-endian DLX objects.  */
 166       disassemble = print_insn_dlx;
 167       break;
 168 #endif
 169 #ifdef ARCH_h8300
 170     case bfd_arch_h8300:
 171       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 172           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 173         disassemble = print_insn_h8300h;
 174       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 175                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 176                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 177                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 178         disassemble = print_insn_h8300s;
 179       else
 180         disassemble = print_insn_h8300;
 181       break;
 182 #endif
 183 #ifdef ARCH_h8500
 184     case bfd_arch_h8500:
 185       disassemble = print_insn_h8500;
 186       break;
 187 #endif
 188 #ifdef ARCH_hppa
 189     case bfd_arch_hppa:
 190       disassemble = print_insn_hppa;
 191       break;
 192 #endif
 193 #ifdef ARCH_i370
 194     case bfd_arch_i370:
 195       disassemble = print_insn_i370;
 196       break;
 197 #endif
 198 #ifdef ARCH_i386
 199     case bfd_arch_i386:
 200     case bfd_arch_l1om:
 201       disassemble = print_insn_i386;
 202       break;
 203 #endif
 204 #ifdef ARCH_i860
 205     case bfd_arch_i860:
 206       disassemble = print_insn_i860;
 207       break;
 208 #endif
 209 #ifdef ARCH_i960
 210     case bfd_arch_i960:
 211       disassemble = print_insn_i960;
 212       break;
 213 #endif
 214 #ifdef ARCH_ia64
 215     case bfd_arch_ia64:
 216       disassemble = print_insn_ia64;
 217       break;
 218 #endif
 219 #ifdef ARCH_ip2k
 220     case bfd_arch_ip2k:
 221       disassemble = print_insn_ip2k;
 222       break;
 223 #endif
 224 #ifdef ARCH_fr30
 225     case bfd_arch_fr30:
 226       disassemble = print_insn_fr30;
 227       break;
 228 #endif
 229 #ifdef ARCH_lm32
 230     case bfd_arch_lm32:
 231       disassemble = print_insn_lm32;
 232       break;
 233 #endif
 234 #ifdef ARCH_m32r
 235     case bfd_arch_m32r:
 236       disassemble = print_insn_m32r;
 237       break;
 238 #endif
 239 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
 240     case bfd_arch_m68hc11:
 241       disassemble = print_insn_m68hc11;
 242       break;
 243     case bfd_arch_m68hc12:
 244       disassemble = print_insn_m68hc12;
 245       break;
 246 #endif
 247 #ifdef ARCH_m68k
 248     case bfd_arch_m68k:
 249       disassemble = print_insn_m68k;
 250       break;
 251 #endif
 252 #ifdef ARCH_m88k
 253     case bfd_arch_m88k:
 254       disassemble = print_insn_m88k;
 255       break;
 256 #endif
 257 #ifdef ARCH_mt
 258     case bfd_arch_mt:
 259       disassemble = print_insn_mt;
 260       break;
 261 #endif
 262 #ifdef ARCH_microblaze
 263     case bfd_arch_microblaze:
 264       disassemble = print_insn_microblaze;
 265       break;
 266 #endif
 267 #ifdef ARCH_msp430
 268     case bfd_arch_msp430:
 269       disassemble = print_insn_msp430;
 270       break;
 271 #endif
 272 #ifdef ARCH_ns32k
 273     case bfd_arch_ns32k:
 274       disassemble = print_insn_ns32k;
 275       break;
 276 #endif
 277 #ifdef ARCH_mcore
 278     case bfd_arch_mcore:
 279       disassemble = print_insn_mcore;
 280       break;
 281 #endif
 282 #ifdef ARCH_mep
 283     case bfd_arch_mep:
 284       disassemble = print_insn_mep;
 285       break;
 286 #endif
 287 #ifdef ARCH_mips
 288     case bfd_arch_mips:
 289       if (bfd_big_endian (abfd))
 290         disassemble = print_insn_big_mips;
 291       else
 292         disassemble = print_insn_little_mips;
 293       break;
 294 #endif
 295 #ifdef ARCH_mmix
 296     case bfd_arch_mmix:
 297       disassemble = print_insn_mmix;
 298       break;
 299 #endif
 300 #ifdef ARCH_mn10200
 301     case bfd_arch_mn10200:
 302       disassemble = print_insn_mn10200;
 303       break;
 304 #endif
 305 #ifdef ARCH_mn10300
 306     case bfd_arch_mn10300:
 307       disassemble = print_insn_mn10300;
 308       break;
 309 #endif
 310 #ifdef ARCH_openrisc
 311     case bfd_arch_openrisc:
 312       disassemble = print_insn_openrisc;
 313       break;
 314 #endif
 315 #ifdef ARCH_or32
 316     case bfd_arch_or32:
 317       if (bfd_big_endian (abfd))
 318         disassemble = print_insn_big_or32;
 319       else
 320         disassemble = print_insn_little_or32;
 321       break;
 322 #endif
 323 #ifdef ARCH_pdp11
 324     case bfd_arch_pdp11:
 325       disassemble = print_insn_pdp11;
 326       break;
 327 #endif
 328 #ifdef ARCH_pj
 329     case bfd_arch_pj:
 330       disassemble = print_insn_pj;
 331       break;
 332 #endif
 333 #ifdef ARCH_powerpc
 334     case bfd_arch_powerpc:
 335       if (bfd_big_endian (abfd))
 336         disassemble = print_insn_big_powerpc;
 337       else
 338         disassemble = print_insn_little_powerpc;
 339       break;
 340 #endif
 341 #ifdef ARCH_rs6000
 342     case bfd_arch_rs6000:
 343       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 344         disassemble = print_insn_big_powerpc;
 345       else
 346         disassemble = print_insn_rs6000;
 347       break;
 348 #endif
 349 #ifdef ARCH_rx
 350     case bfd_arch_rx:
 351       disassemble = print_insn_rx;
 352       break;
 353 #endif
 354 #ifdef ARCH_s390
 355     case bfd_arch_s390:
 356       disassemble = print_insn_s390;
 357       break;
 358 #endif
 359 #ifdef ARCH_score
 360     case bfd_arch_score:
 361       if (bfd_big_endian (abfd))
 362         disassemble = print_insn_big_score;
 363       else
 364         disassemble = print_insn_little_score;
 365      break;
 366 #endif
 367 #ifdef ARCH_sh
 368     case bfd_arch_sh:
 369       disassemble = print_insn_sh;
 370       break;
 371 #endif
 372 #ifdef ARCH_sparc
 373     case bfd_arch_sparc:
 374       disassemble = print_insn_sparc;
 375       break;
 376 #endif
 377 #ifdef ARCH_spu
 378     case bfd_arch_spu:
 379       disassemble = print_insn_spu;
 380       break;
 381 #endif
 382 #ifdef ARCH_tic30
 383     case bfd_arch_tic30:
 384       disassemble = print_insn_tic30;
 385       break;
 386 #endif
 387 #ifdef ARCH_tic4x
 388     case bfd_arch_tic4x:
 389       disassemble = print_insn_tic4x;
 390       break;
 391 #endif
 392 #ifdef ARCH_tic54x
 393     case bfd_arch_tic54x:
 394       disassemble = print_insn_tic54x;
 395       break;
 396 #endif
 397 #ifdef ARCH_tic6x
 398     case bfd_arch_tic6x:
 399       disassemble = print_insn_tic6x;
 400       break;
 401 #endif
 402 #ifdef ARCH_tic80
 403     case bfd_arch_tic80:
 404       disassemble = print_insn_tic80;
 405       break;
 406 #endif
 407 #ifdef ARCH_v850
 408     case bfd_arch_v850:
 409       disassemble = print_insn_v850;
 410       break;
 411 #endif
 412 #ifdef ARCH_w65
 413     case bfd_arch_w65:
 414       disassemble = print_insn_w65;
 415       break;
 416 #endif
 417 #ifdef ARCH_xstormy16
 418     case bfd_arch_xstormy16:
 419       disassemble = print_insn_xstormy16;
 420       break;
 421 #endif
 422 #ifdef ARCH_xc16x
 423     case bfd_arch_xc16x:
 424       disassemble = print_insn_xc16x;
 425       break;
 426 #endif
 427 #ifdef ARCH_xtensa
 428     case bfd_arch_xtensa:
 429       disassemble = print_insn_xtensa;
 430       break;
 431 #endif
 432 #ifdef ARCH_z80
 433     case bfd_arch_z80:
 434       disassemble = print_insn_z80;
 435       break;
 436 #endif
 437 #ifdef ARCH_z8k
 438     case bfd_arch_z8k:
 439       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 440         disassemble = print_insn_z8001;
 441       else
 442         disassemble = print_insn_z8002;
 443       break;
 444 #endif
 445 #ifdef ARCH_vax
 446     case bfd_arch_vax:
 447       disassemble = print_insn_vax;
 448       break;
 449 #endif
 450 #ifdef ARCH_frv
 451     case bfd_arch_frv:
 452       disassemble = print_insn_frv;
 453       break;
 454 #endif
 455 #ifdef ARCH_moxie
 456     case bfd_arch_moxie:
 457       disassemble = print_insn_moxie;
 458       break;
 459 #endif
 460 #ifdef ARCH_iq2000
 461     case bfd_arch_iq2000:
 462       disassemble = print_insn_iq2000;
 463       break;
 464 #endif
 465 #ifdef ARCH_m32c
 466     case bfd_arch_m32c:
 467       disassemble = print_insn_m32c;
 468       break;
 469 #endif
 470     default:
 471       return 0;
 472     }
 473   return disassemble;
 474 }
 475
 476 void
 477 disassembler_usage (stream)
 478      FILE * stream ATTRIBUTE_UNUSED;
 479 {
 480 #ifdef ARCH_arm
 481   print_arm_disassembler_options (stream);
 482 #endif
 483 #ifdef ARCH_mips
 484   print_mips_disassembler_options (stream);
 485 #endif
 486 #ifdef ARCH_powerpc
 487   print_ppc_disassembler_options (stream);
 488 #endif
 489 #ifdef ARCH_i386
 490   print_i386_disassembler_options (stream);
 491 #endif
 492 #ifdef ARCH_s390
 493   print_s390_disassembler_options (stream);
 494 #endif
 495
 496   return;
 497 }
 498
 499 void
 500 disassemble_init_for_target (struct disassemble_info * info)
 501 {
 502   if (info == NULL)
 503     return;
 504
 505   switch (info->arch)
 506     {
 507 #ifdef ARCH_arm
 508     case bfd_arch_arm:
 509       info->symbol_is_valid = arm_symbol_is_valid;
 510       info->disassembler_needs_relocs = TRUE;
 511       break;
 512 #endif
 513 #ifdef ARCH_ia64
 514     case bfd_arch_ia64:
 515       info->skip_zeroes = 16;
 516       break;
 517 #endif
 518 #ifdef ARCH_tic4x
 519     case bfd_arch_tic4x:
 520       info->skip_zeroes = 32;
 521       break;
 522 #endif
 523 #ifdef ARCH_mep
 524     case bfd_arch_mep:
 525       info->skip_zeroes = 256;
 526       info->skip_zeroes_at_end = 0;
 527       break;
 528 #endif
 529 #ifdef ARCH_m32c
 530     case bfd_arch_m32c:
 531       /* This processor in fact is little endian.  The value set here
 532          reflects the way opcodes are written in the cgen description.  */
 533       info->endian = BFD_ENDIAN_BIG;
 534       if (! info->insn_sets)
 535         {
 536           info->insn_sets = cgen_bitset_create (ISA_MAX);
 537           if (info->mach == bfd_mach_m16c)
 538             cgen_bitset_set (info->insn_sets, ISA_M16C);
 539           else
 540             cgen_bitset_set (info->insn_sets, ISA_M32C);
 541         }
 542       break;
 543 #endif
 544     default:
 545       break;
 546     }
 547 }