contrib/gdb-7/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, 2011, 2012
   4    Free Software Foundation, Inc.
   5
   6    This file is part of the GNU opcodes library.
   7
   8    This library is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 #include "sysdep.h"
  24 #include "dis-asm.h"
  25
  26 #ifdef ARCH_all
  27 #define ARCH_aarch64
  28 #define ARCH_alpha
  29 #define ARCH_arc
  30 #define ARCH_arm
  31 #define ARCH_avr
  32 #define ARCH_bfin
  33 #define ARCH_cr16
  34 #define ARCH_cris
  35 #define ARCH_crx
  36 #define ARCH_d10v
  37 #define ARCH_d30v
  38 #define ARCH_dlx
  39 #define ARCH_epiphany
  40 #define ARCH_fr30
  41 #define ARCH_frv
  42 #define ARCH_h8300
  43 #define ARCH_h8500
  44 #define ARCH_hppa
  45 #define ARCH_i370
  46 #define ARCH_i386
  47 #define ARCH_i860
  48 #define ARCH_i960
  49 #define ARCH_ia64
  50 #define ARCH_ip2k
  51 #define ARCH_iq2000
  52 #define ARCH_lm32
  53 #define ARCH_m32c
  54 #define ARCH_m32r
  55 #define ARCH_m68hc11
  56 #define ARCH_m68hc12
  57 #define ARCH_m68k
  58 #define ARCH_m88k
  59 #define ARCH_mcore
  60 #define ARCH_mep
  61 #define ARCH_metag
  62 #define ARCH_microblaze
  63 #define ARCH_mips
  64 #define ARCH_mmix
  65 #define ARCH_mn10200
  66 #define ARCH_mn10300
  67 #define ARCH_moxie
  68 #define ARCH_mt
  69 #define ARCH_msp430
  70 #define ARCH_nios2
  71 #define ARCH_ns32k
  72 #define ARCH_openrisc
  73 #define ARCH_or32
  74 #define ARCH_pdp11
  75 #define ARCH_pj
  76 #define ARCH_powerpc
  77 #define ARCH_rs6000
  78 #define ARCH_rl78
  79 #define ARCH_rx
  80 #define ARCH_s390
  81 #define ARCH_score
  82 #define ARCH_sh
  83 #define ARCH_sparc
  84 #define ARCH_spu
  85 #define ARCH_tic30
  86 #define ARCH_tic4x
  87 #define ARCH_tic54x
  88 #define ARCH_tic6x
  89 #define ARCH_tic80
  90 #define ARCH_tilegx
  91 #define ARCH_tilepro
  92 #define ARCH_v850
  93 #define ARCH_vax
  94 #define ARCH_w65
  95 #define ARCH_xstormy16
  96 #define ARCH_xc16x
  97 #define ARCH_xgate
  98 #define ARCH_xtensa
  99 #define ARCH_z80
 100 #define ARCH_z8k
 101 #define INCLUDE_SHMEDIA
 102 #endif
 103
 104 #ifdef ARCH_m32c
 105 #include "m32c-desc.h"
 106 #endif
 107
 108 disassembler_ftype
 109 disassembler (abfd)
 110      bfd *abfd;
 111 {
 112   enum bfd_architecture a = bfd_get_arch (abfd);
 113   disassembler_ftype disassemble;
 114
 115   switch (a)
 116     {
 117       /* If you add a case to this table, also add it to the
 118          ARCH_all definition right above this function.  */
 119 #ifdef ARCH_aarch64
 120     case bfd_arch_aarch64:
 121       disassemble = print_insn_aarch64;
 122       break;
 123 #endif
 124 #ifdef ARCH_alpha
 125     case bfd_arch_alpha:
 126       disassemble = print_insn_alpha;
 127       break;
 128 #endif
 129 #ifdef ARCH_arc
 130     case bfd_arch_arc:
 131       disassemble = arc_get_disassembler (abfd);
 132       break;
 133 #endif
 134 #ifdef ARCH_arm
 135     case bfd_arch_arm:
 136       if (bfd_big_endian (abfd))
 137         disassemble = print_insn_big_arm;
 138       else
 139         disassemble = print_insn_little_arm;
 140       break;
 141 #endif
 142 #ifdef ARCH_avr
 143     case bfd_arch_avr:
 144       disassemble = print_insn_avr;
 145       break;
 146 #endif
 147 #ifdef ARCH_bfin
 148     case bfd_arch_bfin:
 149       disassemble = print_insn_bfin;
 150       break;
 151 #endif
 152 #ifdef ARCH_cr16
 153     case bfd_arch_cr16:
 154       disassemble = print_insn_cr16;
 155       break;
 156 #endif
 157 #ifdef ARCH_cris
 158     case bfd_arch_cris:
 159       disassemble = cris_get_disassembler (abfd);
 160       break;
 161 #endif
 162 #ifdef ARCH_crx
 163     case bfd_arch_crx:
 164       disassemble = print_insn_crx;
 165       break;
 166 #endif
 167 #ifdef ARCH_d10v
 168     case bfd_arch_d10v:
 169       disassemble = print_insn_d10v;
 170       break;
 171 #endif
 172 #ifdef ARCH_d30v
 173     case bfd_arch_d30v:
 174       disassemble = print_insn_d30v;
 175       break;
 176 #endif
 177 #ifdef ARCH_dlx
 178     case bfd_arch_dlx:
 179       /* As far as I know we only handle big-endian DLX objects.  */
 180       disassemble = print_insn_dlx;
 181       break;
 182 #endif
 183 #ifdef ARCH_h8300
 184     case bfd_arch_h8300:
 185       if (bfd_get_mach (abfd) == bfd_mach_h8300h
 186           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
 187         disassemble = print_insn_h8300h;
 188       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
 189                || bfd_get_mach (abfd) == bfd_mach_h8300sn
 190                || bfd_get_mach (abfd) == bfd_mach_h8300sx
 191                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
 192         disassemble = print_insn_h8300s;
 193       else
 194         disassemble = print_insn_h8300;
 195       break;
 196 #endif
 197 #ifdef ARCH_h8500
 198     case bfd_arch_h8500:
 199       disassemble = print_insn_h8500;
 200       break;
 201 #endif
 202 #ifdef ARCH_hppa
 203     case bfd_arch_hppa:
 204       disassemble = print_insn_hppa;
 205       break;
 206 #endif
 207 #ifdef ARCH_i370
 208     case bfd_arch_i370:
 209       disassemble = print_insn_i370;
 210       break;
 211 #endif
 212 #ifdef ARCH_i386
 213     case bfd_arch_i386:
 214     case bfd_arch_l1om:
 215     case bfd_arch_k1om:
 216       disassemble = print_insn_i386;
 217       break;
 218 #endif
 219 #ifdef ARCH_i860
 220     case bfd_arch_i860:
 221       disassemble = print_insn_i860;
 222       break;
 223 #endif
 224 #ifdef ARCH_i960
 225     case bfd_arch_i960:
 226       disassemble = print_insn_i960;
 227       break;
 228 #endif
 229 #ifdef ARCH_ia64
 230     case bfd_arch_ia64:
 231       disassemble = print_insn_ia64;
 232       break;
 233 #endif
 234 #ifdef ARCH_ip2k
 235     case bfd_arch_ip2k:
 236       disassemble = print_insn_ip2k;
 237       break;
 238 #endif
 239 #ifdef ARCH_epiphany
 240     case bfd_arch_epiphany:
 241       disassemble = print_insn_epiphany;
 242       break;
 243 #endif
 244 #ifdef ARCH_fr30
 245     case bfd_arch_fr30:
 246       disassemble = print_insn_fr30;
 247       break;
 248 #endif
 249 #ifdef ARCH_lm32
 250     case bfd_arch_lm32:
 251       disassemble = print_insn_lm32;
 252       break;
 253 #endif
 254 #ifdef ARCH_m32r
 255     case bfd_arch_m32r:
 256       disassemble = print_insn_m32r;
 257       break;
 258 #endif
 259 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
 260     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
 261     case bfd_arch_m68hc11:
 262       disassemble = print_insn_m68hc11;
 263       break;
 264     case bfd_arch_m68hc12:
 265       disassemble = print_insn_m68hc12;
 266       break;
 267     case bfd_arch_m9s12x:
 268       disassemble = print_insn_m9s12x;
 269       break;
 270     case bfd_arch_m9s12xg:
 271       disassemble = print_insn_m9s12xg;
 272       break;
 273 #endif
 274 #ifdef ARCH_m68k
 275     case bfd_arch_m68k:
 276       disassemble = print_insn_m68k;
 277       break;
 278 #endif
 279 #ifdef ARCH_m88k
 280     case bfd_arch_m88k:
 281       disassemble = print_insn_m88k;
 282       break;
 283 #endif
 284 #ifdef ARCH_mt
 285     case bfd_arch_mt:
 286       disassemble = print_insn_mt;
 287       break;
 288 #endif
 289 #ifdef ARCH_microblaze
 290     case bfd_arch_microblaze:
 291       disassemble = print_insn_microblaze;
 292       break;
 293 #endif
 294 #ifdef ARCH_msp430
 295     case bfd_arch_msp430:
 296       disassemble = print_insn_msp430;
 297       break;
 298 #endif
 299 #ifdef ARCH_ns32k
 300     case bfd_arch_ns32k:
 301       disassemble = print_insn_ns32k;
 302       break;
 303 #endif
 304 #ifdef ARCH_mcore
 305     case bfd_arch_mcore:
 306       disassemble = print_insn_mcore;
 307       break;
 308 #endif
 309 #ifdef ARCH_mep
 310     case bfd_arch_mep:
 311       disassemble = print_insn_mep;
 312       break;
 313 #endif
 314 #ifdef ARCH_metag
 315     case bfd_arch_metag:
 316       disassemble = print_insn_metag;
 317       break;
 318 #endif
 319 #ifdef ARCH_mips
 320     case bfd_arch_mips:
 321       if (bfd_big_endian (abfd))
 322         disassemble = print_insn_big_mips;
 323       else
 324         disassemble = print_insn_little_mips;
 325       break;
 326 #endif
 327 #ifdef ARCH_mmix
 328     case bfd_arch_mmix:
 329       disassemble = print_insn_mmix;
 330       break;
 331 #endif
 332 #ifdef ARCH_mn10200
 333     case bfd_arch_mn10200:
 334       disassemble = print_insn_mn10200;
 335       break;
 336 #endif
 337 #ifdef ARCH_mn10300
 338     case bfd_arch_mn10300:
 339       disassemble = print_insn_mn10300;
 340       break;
 341 #endif
 342 #ifdef ARCH_nios2
 343     case bfd_arch_nios2:
 344       if (bfd_big_endian (abfd))
 345         disassemble = print_insn_big_nios2;
 346       else
 347         disassemble = print_insn_little_nios2;
 348       break;
 349 #endif
 350 #ifdef ARCH_openrisc
 351     case bfd_arch_openrisc:
 352       disassemble = print_insn_openrisc;
 353       break;
 354 #endif
 355 #ifdef ARCH_or32
 356     case bfd_arch_or32:
 357       if (bfd_big_endian (abfd))
 358         disassemble = print_insn_big_or32;
 359       else
 360         disassemble = print_insn_little_or32;
 361       break;
 362 #endif
 363 #ifdef ARCH_pdp11
 364     case bfd_arch_pdp11:
 365       disassemble = print_insn_pdp11;
 366       break;
 367 #endif
 368 #ifdef ARCH_pj
 369     case bfd_arch_pj:
 370       disassemble = print_insn_pj;
 371       break;
 372 #endif
 373 #ifdef ARCH_powerpc
 374     case bfd_arch_powerpc:
 375       if (bfd_big_endian (abfd))
 376         disassemble = print_insn_big_powerpc;
 377       else
 378         disassemble = print_insn_little_powerpc;
 379       break;
 380 #endif
 381 #ifdef ARCH_rs6000
 382     case bfd_arch_rs6000:
 383       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
 384         disassemble = print_insn_big_powerpc;
 385       else
 386         disassemble = print_insn_rs6000;
 387       break;
 388 #endif
 389 #ifdef ARCH_rl78
 390     case bfd_arch_rl78:
 391       disassemble = print_insn_rl78;
 392       break;
 393 #endif
 394 #ifdef ARCH_rx
 395     case bfd_arch_rx:
 396       disassemble = print_insn_rx;
 397       break;
 398 #endif
 399 #ifdef ARCH_s390
 400     case bfd_arch_s390:
 401       disassemble = print_insn_s390;
 402       break;
 403 #endif
 404 #ifdef ARCH_score
 405     case bfd_arch_score:
 406       if (bfd_big_endian (abfd))
 407         disassemble = print_insn_big_score;
 408       else
 409         disassemble = print_insn_little_score;
 410      break;
 411 #endif
 412 #ifdef ARCH_sh
 413     case bfd_arch_sh:
 414       disassemble = print_insn_sh;
 415       break;
 416 #endif
 417 #ifdef ARCH_sparc
 418     case bfd_arch_sparc:
 419       disassemble = print_insn_sparc;
 420       break;
 421 #endif
 422 #ifdef ARCH_spu
 423     case bfd_arch_spu:
 424       disassemble = print_insn_spu;
 425       break;
 426 #endif
 427 #ifdef ARCH_tic30
 428     case bfd_arch_tic30:
 429       disassemble = print_insn_tic30;
 430       break;
 431 #endif
 432 #ifdef ARCH_tic4x
 433     case bfd_arch_tic4x:
 434       disassemble = print_insn_tic4x;
 435       break;
 436 #endif
 437 #ifdef ARCH_tic54x
 438     case bfd_arch_tic54x:
 439       disassemble = print_insn_tic54x;
 440       break;
 441 #endif
 442 #ifdef ARCH_tic6x
 443     case bfd_arch_tic6x:
 444       disassemble = print_insn_tic6x;
 445       break;
 446 #endif
 447 #ifdef ARCH_tic80
 448     case bfd_arch_tic80:
 449       disassemble = print_insn_tic80;
 450       break;
 451 #endif
 452 #ifdef ARCH_v850
 453     case bfd_arch_v850:
 454     case bfd_arch_v850_rh850:
 455       disassemble = print_insn_v850;
 456       break;
 457 #endif
 458 #ifdef ARCH_w65
 459     case bfd_arch_w65:
 460       disassemble = print_insn_w65;
 461       break;
 462 #endif
 463 #ifdef ARCH_xgate
 464     case bfd_arch_xgate:
 465       disassemble = print_insn_xgate;
 466       break;
 467 #endif
 468 #ifdef ARCH_xstormy16
 469     case bfd_arch_xstormy16:
 470       disassemble = print_insn_xstormy16;
 471       break;
 472 #endif
 473 #ifdef ARCH_xc16x
 474     case bfd_arch_xc16x:
 475       disassemble = print_insn_xc16x;
 476       break;
 477 #endif
 478 #ifdef ARCH_xtensa
 479     case bfd_arch_xtensa:
 480       disassemble = print_insn_xtensa;
 481       break;
 482 #endif
 483 #ifdef ARCH_z80
 484     case bfd_arch_z80:
 485       disassemble = print_insn_z80;
 486       break;
 487 #endif
 488 #ifdef ARCH_z8k
 489     case bfd_arch_z8k:
 490       if (bfd_get_mach(abfd) == bfd_mach_z8001)
 491         disassemble = print_insn_z8001;
 492       else
 493         disassemble = print_insn_z8002;
 494       break;
 495 #endif
 496 #ifdef ARCH_vax
 497     case bfd_arch_vax:
 498       disassemble = print_insn_vax;
 499       break;
 500 #endif
 501 #ifdef ARCH_frv
 502     case bfd_arch_frv:
 503       disassemble = print_insn_frv;
 504       break;
 505 #endif
 506 #ifdef ARCH_moxie
 507     case bfd_arch_moxie:
 508       disassemble = print_insn_moxie;
 509       break;
 510 #endif
 511 #ifdef ARCH_iq2000
 512     case bfd_arch_iq2000:
 513       disassemble = print_insn_iq2000;
 514       break;
 515 #endif
 516 #ifdef ARCH_m32c
 517     case bfd_arch_m32c:
 518       disassemble = print_insn_m32c;
 519       break;
 520 #endif
 521 #ifdef ARCH_tilegx
 522     case bfd_arch_tilegx:
 523       disassemble = print_insn_tilegx;
 524       break;
 525 #endif
 526 #ifdef ARCH_tilepro
 527     case bfd_arch_tilepro:
 528       disassemble = print_insn_tilepro;
 529       break;
 530 #endif
 531     default:
 532       return 0;
 533     }
 534   return disassemble;
 535 }
 536
 537 void
 538 disassembler_usage (stream)
 539      FILE * stream ATTRIBUTE_UNUSED;
 540 {
 541 #ifdef ARCH_aarch64
 542   print_aarch64_disassembler_options (stream);
 543 #endif
 544 #ifdef ARCH_arm
 545   print_arm_disassembler_options (stream);
 546 #endif
 547 #ifdef ARCH_mips
 548   print_mips_disassembler_options (stream);
 549 #endif
 550 #ifdef ARCH_powerpc
 551   print_ppc_disassembler_options (stream);
 552 #endif
 553 #ifdef ARCH_i386
 554   print_i386_disassembler_options (stream);
 555 #endif
 556 #ifdef ARCH_s390
 557   print_s390_disassembler_options (stream);
 558 #endif
 559
 560   return;
 561 }
 562
 563 void
 564 disassemble_init_for_target (struct disassemble_info * info)
 565 {
 566   if (info == NULL)
 567     return;
 568
 569   switch (info->arch)
 570     {
 571 #ifdef ARCH_aarch64
 572     case bfd_arch_aarch64:
 573       info->symbol_is_valid = aarch64_symbol_is_valid;
 574       info->disassembler_needs_relocs = TRUE;
 575       break;
 576 #endif
 577 #ifdef ARCH_arm
 578     case bfd_arch_arm:
 579       info->symbol_is_valid = arm_symbol_is_valid;
 580       info->disassembler_needs_relocs = TRUE;
 581       break;
 582 #endif
 583 #ifdef ARCH_ia64
 584     case bfd_arch_ia64:
 585       info->skip_zeroes = 16;
 586       break;
 587 #endif
 588 #ifdef ARCH_tic4x
 589     case bfd_arch_tic4x:
 590       info->skip_zeroes = 32;
 591       break;
 592 #endif
 593 #ifdef ARCH_mep
 594     case bfd_arch_mep:
 595       info->skip_zeroes = 256;
 596       info->skip_zeroes_at_end = 0;
 597       break;
 598 #endif
 599 #ifdef ARCH_metag
 600     case bfd_arch_metag:
 601       info->disassembler_needs_relocs = TRUE;
 602       break;
 603 #endif
 604 #ifdef ARCH_m32c
 605     case bfd_arch_m32c:
 606       /* This processor in fact is little endian.  The value set here
 607          reflects the way opcodes are written in the cgen description.  */
 608       info->endian = BFD_ENDIAN_BIG;
 609       if (! info->insn_sets)
 610         {
 611           info->insn_sets = cgen_bitset_create (ISA_MAX);
 612           if (info->mach == bfd_mach_m16c)
 613             cgen_bitset_set (info->insn_sets, ISA_M16C);
 614           else
 615             cgen_bitset_set (info->insn_sets, ISA_M32C);
 616         }
 617       break;
 618 #endif
 619 #ifdef ARCH_powerpc
 620     case bfd_arch_powerpc:
 621 #endif
 622 #ifdef ARCH_rs6000
 623     case bfd_arch_rs6000:
 624 #endif
 625 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
 626       disassemble_init_powerpc (info);
 627       break;
 628 #endif
 629     default:
 630       break;
 631     }
 632 }