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_m32c
   50: #define ARCH_m32r
   51: #define ARCH_m68hc11
   52: #define ARCH_m68hc12
   53: #define ARCH_m68k
   54: #define ARCH_m88k
   55: #define ARCH_maxq
   56: #define ARCH_mcore
   57: #define ARCH_mep
   58: #define ARCH_mips
   59: #define ARCH_mmix
   60: #define ARCH_mn10200
   61: #define ARCH_mn10300
   62: #define ARCH_mt
   63: #define ARCH_msp430
   64: #define ARCH_ns32k
   65: #define ARCH_openrisc
   66: #define ARCH_or32
   67: #define ARCH_pdp11
   68: #define ARCH_pj
   69: #define ARCH_powerpc
   70: #define ARCH_rs6000
   71: #define ARCH_s390
   72: #define ARCH_score
   73: #define ARCH_sh
   74: #define ARCH_sparc
   75: #define ARCH_spu
   76: #define ARCH_tic30
   77: #define ARCH_tic4x
   78: #define ARCH_tic54x
   79: #define ARCH_tic80
   80: #define ARCH_v850
   81: #define ARCH_vax
   82: #define ARCH_w65
   83: #define ARCH_xstormy16
   84: #define ARCH_xc16x
   85: #define ARCH_xtensa
   86: #define ARCH_z80
   87: #define ARCH_z8k
   88: #define INCLUDE_SHMEDIA
   89: #endif
   90: 
   91: #ifdef ARCH_m32c
   92: #include "m32c-desc.h"
   93: #endif
   94: 
   95: disassembler_ftype
   96: disassembler (abfd)
   97:      bfd *abfd;
   98: {
   99:   enum bfd_architecture a = bfd_get_arch (abfd);
  100:   disassembler_ftype disassemble;
  101: 
  102:   switch (a)
  103:     {
  104:       /* If you add a case to this table, also add it to the
  105:          ARCH_all definition right above this function.  */
  106: #ifdef ARCH_alpha
  107:     case bfd_arch_alpha:
  108:       disassemble = print_insn_alpha;
  109:       break;
  110: #endif
  111: #ifdef ARCH_arc
  112:     case bfd_arch_arc:
  113:       {
  114:         disassemble = arc_get_disassembler (abfd);
  115:         break;
  116:       }
  117: #endif
  118: #ifdef ARCH_arm
  119:     case bfd_arch_arm:
  120:       if (bfd_big_endian (abfd))
  121:         disassemble = print_insn_big_arm;
  122:       else
  123:         disassemble = print_insn_little_arm;
  124:       break;
  125: #endif
  126: #ifdef ARCH_avr
  127:     case bfd_arch_avr:
  128:       disassemble = print_insn_avr;
  129:       break;
  130: #endif
  131: #ifdef ARCH_bfin
  132:     case bfd_arch_bfin:
  133:       disassemble = print_insn_bfin;
  134:       break;
  135: #endif
  136: #ifdef ARCH_cr16
  137:     case bfd_arch_cr16:
  138:       disassemble = print_insn_cr16;
  139:       break;
  140: #endif
  141: #ifdef ARCH_cris
  142:     case bfd_arch_cris:
  143:       disassemble = cris_get_disassembler (abfd);
  144:       break;
  145: #endif
  146: #ifdef ARCH_crx
  147:     case bfd_arch_crx:
  148:       disassemble = print_insn_crx;
  149:       break;
  150: #endif
  151: #ifdef ARCH_d10v
  152:     case bfd_arch_d10v:
  153:       disassemble = print_insn_d10v;
  154:       break;
  155: #endif
  156: #ifdef ARCH_d30v
  157:     case bfd_arch_d30v:
  158:       disassemble = print_insn_d30v;
  159:       break;
  160: #endif
  161: #ifdef ARCH_dlx
  162:     case bfd_arch_dlx:
  163:       /* As far as I know we only handle big-endian DLX objects.  */
  164:       disassemble = print_insn_dlx;
  165:       break;
  166: #endif
  167: #ifdef ARCH_h8300
  168:     case bfd_arch_h8300:
  169:       if (bfd_get_mach (abfd) == bfd_mach_h8300h
  170:           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
  171:         disassemble = print_insn_h8300h;
  172:       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
  173:                || bfd_get_mach (abfd) == bfd_mach_h8300sn
  174:                || bfd_get_mach (abfd) == bfd_mach_h8300sx
  175:                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
  176:         disassemble = print_insn_h8300s;
  177:       else
  178:         disassemble = print_insn_h8300;
  179:       break;
  180: #endif
  181: #ifdef ARCH_h8500
  182:     case bfd_arch_h8500:
  183:       disassemble = print_insn_h8500;
  184:       break;
  185: #endif
  186: #ifdef ARCH_hppa
  187:     case bfd_arch_hppa:
  188:       disassemble = print_insn_hppa;
  189:       break;
  190: #endif
  191: #ifdef ARCH_i370
  192:     case bfd_arch_i370:
  193:       disassemble = print_insn_i370;
  194:       break;
  195: #endif
  196: #ifdef ARCH_i386
  197:     case bfd_arch_i386:
  198:       disassemble = print_insn_i386;
  199:       break;
  200: #endif
  201: #ifdef ARCH_i860
  202:     case bfd_arch_i860:
  203:       disassemble = print_insn_i860;
  204:       break;
  205: #endif
  206: #ifdef ARCH_i960
  207:     case bfd_arch_i960:
  208:       disassemble = print_insn_i960;
  209:       break;
  210: #endif
  211: #ifdef ARCH_ia64
  212:     case bfd_arch_ia64:
  213:       disassemble = print_insn_ia64;
  214:       break;
  215: #endif
  216: #ifdef ARCH_ip2k
  217:     case bfd_arch_ip2k:
  218:       disassemble = print_insn_ip2k;
  219:       break;
  220: #endif
  221: #ifdef ARCH_fr30
  222:     case bfd_arch_fr30:
  223:       disassemble = print_insn_fr30;
  224:       break;
  225: #endif
  226: #ifdef ARCH_m32r
  227:     case bfd_arch_m32r:
  228:       disassemble = print_insn_m32r;
  229:       break;
  230: #endif
  231: #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
  232:     case bfd_arch_m68hc11:
  233:       disassemble = print_insn_m68hc11;
  234:       break;
  235:     case bfd_arch_m68hc12:
  236:       disassemble = print_insn_m68hc12;
  237:       break;
  238: #endif
  239: #ifdef ARCH_m68k
  240:     case bfd_arch_m68k:
  241:       disassemble = print_insn_m68k;
  242:       break;
  243: #endif
  244: #ifdef ARCH_m88k
  245:     case bfd_arch_m88k:
  246:       disassemble = print_insn_m88k;
  247:       break;
  248: #endif
  249: #ifdef ARCH_maxq
  250:     case bfd_arch_maxq:
  251:       disassemble = print_insn_maxq_little;
  252:       break;
  253: #endif
  254: #ifdef ARCH_mt
  255:     case bfd_arch_mt:
  256:       disassemble = print_insn_mt;
  257:       break;
  258: #endif
  259: #ifdef ARCH_msp430
  260:     case bfd_arch_msp430:
  261:       disassemble = print_insn_msp430;
  262:       break;
  263: #endif
  264: #ifdef ARCH_ns32k
  265:     case bfd_arch_ns32k:
  266:       disassemble = print_insn_ns32k;
  267:       break;
  268: #endif
  269: #ifdef ARCH_mcore
  270:     case bfd_arch_mcore:
  271:       disassemble = print_insn_mcore;
  272:       break;
  273: #endif
  274: #ifdef ARCH_mep
  275:     case bfd_arch_mep:
  276:       disassemble = print_insn_mep;
  277:       break;
  278: #endif
  279: #ifdef ARCH_mips
  280:     case bfd_arch_mips:
  281:       if (bfd_big_endian (abfd))
  282:         disassemble = print_insn_big_mips;
  283:       else
  284:         disassemble = print_insn_little_mips;
  285:       break;
  286: #endif
  287: #ifdef ARCH_mmix
  288:     case bfd_arch_mmix:
  289:       disassemble = print_insn_mmix;
  290:       break;
  291: #endif
  292: #ifdef ARCH_mn10200
  293:     case bfd_arch_mn10200:
  294:       disassemble = print_insn_mn10200;
  295:       break;
  296: #endif
  297: #ifdef ARCH_mn10300
  298:     case bfd_arch_mn10300:
  299:       disassemble = print_insn_mn10300;
  300:       break;
  301: #endif
  302: #ifdef ARCH_openrisc
  303:     case bfd_arch_openrisc:
  304:       disassemble = print_insn_openrisc;
  305:       break;
  306: #endif
  307: #ifdef ARCH_or32
  308:     case bfd_arch_or32:
  309:       if (bfd_big_endian (abfd))
  310:         disassemble = print_insn_big_or32;
  311:       else
  312:         disassemble = print_insn_little_or32;
  313:       break;
  314: #endif
  315: #ifdef ARCH_pdp11
  316:     case bfd_arch_pdp11:
  317:       disassemble = print_insn_pdp11;
  318:       break;
  319: #endif
  320: #ifdef ARCH_pj
  321:     case bfd_arch_pj:
  322:       disassemble = print_insn_pj;
  323:       break;
  324: #endif
  325: #ifdef ARCH_powerpc
  326:     case bfd_arch_powerpc:
  327:       if (bfd_big_endian (abfd))
  328:         disassemble = print_insn_big_powerpc;
  329:       else
  330:         disassemble = print_insn_little_powerpc;
  331:       break;
  332: #endif
  333: #ifdef ARCH_rs6000
  334:     case bfd_arch_rs6000:
  335:       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
  336:         disassemble = print_insn_big_powerpc;
  337:       else
  338:         disassemble = print_insn_rs6000;
  339:       break;
  340: #endif
  341: #ifdef ARCH_s390
  342:     case bfd_arch_s390:
  343:       disassemble = print_insn_s390;
  344:       break;
  345: #endif
  346: #ifdef ARCH_score
  347:     case bfd_arch_score:
  348:       if (bfd_big_endian (abfd))
  349:         disassemble = print_insn_big_score;      
  350:       else
  351:         disassemble = print_insn_little_score; 
  352:      break;
  353: #endif
  354: #ifdef ARCH_sh
  355:     case bfd_arch_sh:
  356:       disassemble = print_insn_sh;
  357:       break;
  358: #endif
  359: #ifdef ARCH_sparc
  360:     case bfd_arch_sparc:
  361:       disassemble = print_insn_sparc;
  362:       break;
  363: #endif
  364: #ifdef ARCH_spu
  365:     case bfd_arch_spu:
  366:       disassemble = print_insn_spu;
  367:       break;
  368: #endif
  369: #ifdef ARCH_tic30
  370:     case bfd_arch_tic30:
  371:       disassemble = print_insn_tic30;
  372:       break;
  373: #endif
  374: #ifdef ARCH_tic4x
  375:     case bfd_arch_tic4x:
  376:       disassemble = print_insn_tic4x;
  377:       break;
  378: #endif
  379: #ifdef ARCH_tic54x
  380:     case bfd_arch_tic54x:
  381:       disassemble = print_insn_tic54x;
  382:       break;
  383: #endif
  384: #ifdef ARCH_tic80
  385:     case bfd_arch_tic80:
  386:       disassemble = print_insn_tic80;
  387:       break;
  388: #endif
  389: #ifdef ARCH_v850
  390:     case bfd_arch_v850:
  391:       disassemble = print_insn_v850;
  392:       break;
  393: #endif
  394: #ifdef ARCH_w65
  395:     case bfd_arch_w65:
  396:       disassemble = print_insn_w65;
  397:       break;
  398: #endif
  399: #ifdef ARCH_xstormy16
  400:     case bfd_arch_xstormy16:
  401:       disassemble = print_insn_xstormy16;
  402:       break;
  403: #endif
  404: #ifdef ARCH_xc16x
  405:     case bfd_arch_xc16x:
  406:       disassemble = print_insn_xc16x;
  407:       break;
  408: #endif
  409: #ifdef ARCH_xtensa
  410:     case bfd_arch_xtensa:
  411:       disassemble = print_insn_xtensa;
  412:       break;
  413: #endif
  414: #ifdef ARCH_z80
  415:     case bfd_arch_z80:
  416:       disassemble = print_insn_z80;
  417:       break;
  418: #endif
  419: #ifdef ARCH_z8k
  420:     case bfd_arch_z8k:
  421:       if (bfd_get_mach(abfd) == bfd_mach_z8001)
  422:         disassemble = print_insn_z8001;
  423:       else
  424:         disassemble = print_insn_z8002;
  425:       break;
  426: #endif
  427: #ifdef ARCH_vax
  428:     case bfd_arch_vax:
  429:       disassemble = print_insn_vax;
  430:       break;
  431: #endif
  432: #ifdef ARCH_frv
  433:     case bfd_arch_frv:
  434:       disassemble = print_insn_frv;
  435:       break;
  436: #endif
  437: #ifdef ARCH_iq2000
  438:     case bfd_arch_iq2000:
  439:       disassemble = print_insn_iq2000;
  440:       break;
  441: #endif
  442: #ifdef ARCH_m32c
  443:     case bfd_arch_m32c:
  444:       disassemble = print_insn_m32c;
  445:       break;
  446: #endif
  447:     default:
  448:       return 0;
  449:     }
  450:   return disassemble;
  451: }
  452: 
  453: void
  454: disassembler_usage (stream)
  455:      FILE * stream ATTRIBUTE_UNUSED;
  456: {
  457: #ifdef ARCH_arm
  458:   print_arm_disassembler_options (stream);
  459: #endif
  460: #ifdef ARCH_mips
  461:   print_mips_disassembler_options (stream);
  462: #endif
  463: #ifdef ARCH_powerpc
  464:   print_ppc_disassembler_options (stream);
  465: #endif
  466: #ifdef ARCH_i386
  467:   print_i386_disassembler_options (stream);
  468: #endif
  469: 
  470:   return;
  471: }
  472: 
  473: void
  474: disassemble_init_for_target (struct disassemble_info * info)
  475: {
  476:   if (info == NULL)
  477:     return;
  478: 
  479:   switch (info->arch)
  480:     {
  481: #ifdef ARCH_arm
  482:     case bfd_arch_arm:
  483:       info->symbol_is_valid = arm_symbol_is_valid;
  484:       info->disassembler_needs_relocs = TRUE;
  485:       break;
  486: #endif
  487: #ifdef ARCH_ia64
  488:     case bfd_arch_ia64:
  489:       info->skip_zeroes = 16;
  490:       break;
  491: #endif
  492: #ifdef ARCH_tic4x
  493:     case bfd_arch_tic4x:
  494:       info->skip_zeroes = 32;
  495:       break;
  496: #endif
  497: #ifdef ARCH_mep
  498:     case bfd_arch_mep:
  499:       info->skip_zeroes = 256;
  500:       info->skip_zeroes_at_end = 0;
  501:       break;
  502: #endif
  503: #ifdef ARCH_m32c
  504:     case bfd_arch_m32c:
  505:       info->endian = BFD_ENDIAN_BIG;
  506:       if (! info->insn_sets)
  507:         {
  508:           info->insn_sets = cgen_bitset_create (ISA_MAX);
  509:           if (info->mach == bfd_mach_m16c)
  510:             cgen_bitset_set (info->insn_sets, ISA_M16C);
  511:           else
  512:             cgen_bitset_set (info->insn_sets, ISA_M32C);
  513:         }
  514:       break;
  515: #endif
  516:     default:
  517:       break;
  518:     }
  519: }