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