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