Revert the last change
[platform/upstream/binutils.git] / 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_nds32
71 #define ARCH_nios2
72 #define ARCH_ns32k
73 #define ARCH_openrisc
74 #define ARCH_or32
75 #define ARCH_pdp11
76 #define ARCH_pj
77 #define ARCH_powerpc
78 #define ARCH_rs6000
79 #define ARCH_rl78
80 #define ARCH_rx
81 #define ARCH_s390
82 #define ARCH_score
83 #define ARCH_sh
84 #define ARCH_sparc
85 #define ARCH_spu
86 #define ARCH_tic30
87 #define ARCH_tic4x
88 #define ARCH_tic54x
89 #define ARCH_tic6x
90 #define ARCH_tic80
91 #define ARCH_tilegx
92 #define ARCH_tilepro
93 #define ARCH_v850
94 #define ARCH_vax
95 #define ARCH_w65
96 #define ARCH_xstormy16
97 #define ARCH_xc16x
98 #define ARCH_xgate
99 #define ARCH_xtensa
100 #define ARCH_z80
101 #define ARCH_z8k
102 #define INCLUDE_SHMEDIA
103 #endif
104
105 #ifdef ARCH_m32c
106 #include "m32c-desc.h"
107 #endif
108
109 disassembler_ftype
110 disassembler (abfd)
111      bfd *abfd;
112 {
113   enum bfd_architecture a = bfd_get_arch (abfd);
114   disassembler_ftype disassemble;
115
116   switch (a)
117     {
118       /* If you add a case to this table, also add it to the
119          ARCH_all definition right above this function.  */
120 #ifdef ARCH_aarch64
121     case bfd_arch_aarch64:
122       disassemble = print_insn_aarch64;
123       break;
124 #endif
125 #ifdef ARCH_alpha
126     case bfd_arch_alpha:
127       disassemble = print_insn_alpha;
128       break;
129 #endif
130 #ifdef ARCH_arc
131     case bfd_arch_arc:
132       disassemble = arc_get_disassembler (abfd);
133       break;
134 #endif
135 #ifdef ARCH_arm
136     case bfd_arch_arm:
137       if (bfd_big_endian (abfd))
138         disassemble = print_insn_big_arm;
139       else
140         disassemble = print_insn_little_arm;
141       break;
142 #endif
143 #ifdef ARCH_avr
144     case bfd_arch_avr:
145       disassemble = print_insn_avr;
146       break;
147 #endif
148 #ifdef ARCH_bfin
149     case bfd_arch_bfin:
150       disassemble = print_insn_bfin;
151       break;
152 #endif
153 #ifdef ARCH_cr16
154     case bfd_arch_cr16:
155       disassemble = print_insn_cr16;
156       break;
157 #endif
158 #ifdef ARCH_cris
159     case bfd_arch_cris:
160       disassemble = cris_get_disassembler (abfd);
161       break;
162 #endif
163 #ifdef ARCH_crx
164     case bfd_arch_crx:
165       disassemble = print_insn_crx;
166       break;
167 #endif
168 #ifdef ARCH_d10v
169     case bfd_arch_d10v:
170       disassemble = print_insn_d10v;
171       break;
172 #endif
173 #ifdef ARCH_d30v
174     case bfd_arch_d30v:
175       disassemble = print_insn_d30v;
176       break;
177 #endif
178 #ifdef ARCH_dlx
179     case bfd_arch_dlx:
180       /* As far as I know we only handle big-endian DLX objects.  */
181       disassemble = print_insn_dlx;
182       break;
183 #endif
184 #ifdef ARCH_h8300
185     case bfd_arch_h8300:
186       if (bfd_get_mach (abfd) == bfd_mach_h8300h
187           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
188         disassemble = print_insn_h8300h;
189       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
190                || bfd_get_mach (abfd) == bfd_mach_h8300sn
191                || bfd_get_mach (abfd) == bfd_mach_h8300sx
192                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
193         disassemble = print_insn_h8300s;
194       else
195         disassemble = print_insn_h8300;
196       break;
197 #endif
198 #ifdef ARCH_h8500
199     case bfd_arch_h8500:
200       disassemble = print_insn_h8500;
201       break;
202 #endif
203 #ifdef ARCH_hppa
204     case bfd_arch_hppa:
205       disassemble = print_insn_hppa;
206       break;
207 #endif
208 #ifdef ARCH_i370
209     case bfd_arch_i370:
210       disassemble = print_insn_i370;
211       break;
212 #endif
213 #ifdef ARCH_i386
214     case bfd_arch_i386:
215     case bfd_arch_l1om:
216     case bfd_arch_k1om:
217       disassemble = print_insn_i386;
218       break;
219 #endif
220 #ifdef ARCH_i860
221     case bfd_arch_i860:
222       disassemble = print_insn_i860;
223       break;
224 #endif
225 #ifdef ARCH_i960
226     case bfd_arch_i960:
227       disassemble = print_insn_i960;
228       break;
229 #endif
230 #ifdef ARCH_ia64
231     case bfd_arch_ia64:
232       disassemble = print_insn_ia64;
233       break;
234 #endif
235 #ifdef ARCH_ip2k
236     case bfd_arch_ip2k:
237       disassemble = print_insn_ip2k;
238       break;
239 #endif
240 #ifdef ARCH_epiphany
241     case bfd_arch_epiphany:
242       disassemble = print_insn_epiphany;
243       break;
244 #endif
245 #ifdef ARCH_fr30
246     case bfd_arch_fr30:
247       disassemble = print_insn_fr30;
248       break;
249 #endif
250 #ifdef ARCH_lm32
251     case bfd_arch_lm32:
252       disassemble = print_insn_lm32;
253       break;
254 #endif
255 #ifdef ARCH_m32r
256     case bfd_arch_m32r:
257       disassemble = print_insn_m32r;
258       break;
259 #endif
260 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
261     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
262     case bfd_arch_m68hc11:
263       disassemble = print_insn_m68hc11;
264       break;
265     case bfd_arch_m68hc12:
266       disassemble = print_insn_m68hc12;
267       break;
268     case bfd_arch_m9s12x:
269       disassemble = print_insn_m9s12x;
270       break;
271     case bfd_arch_m9s12xg:
272       disassemble = print_insn_m9s12xg;
273       break;
274 #endif
275 #ifdef ARCH_m68k
276     case bfd_arch_m68k:
277       disassemble = print_insn_m68k;
278       break;
279 #endif
280 #ifdef ARCH_m88k
281     case bfd_arch_m88k:
282       disassemble = print_insn_m88k;
283       break;
284 #endif
285 #ifdef ARCH_mt
286     case bfd_arch_mt:
287       disassemble = print_insn_mt;
288       break;
289 #endif
290 #ifdef ARCH_microblaze
291     case bfd_arch_microblaze:
292       disassemble = print_insn_microblaze;
293       break;
294 #endif
295 #ifdef ARCH_msp430
296     case bfd_arch_msp430:
297       disassemble = print_insn_msp430;
298       break;
299 #endif
300 #ifdef ARCH_nds32
301     case bfd_arch_nds32:
302       disassemble = print_insn_nds32;
303       break;
304 #endif
305 #ifdef ARCH_ns32k
306     case bfd_arch_ns32k:
307       disassemble = print_insn_ns32k;
308       break;
309 #endif
310 #ifdef ARCH_mcore
311     case bfd_arch_mcore:
312       disassemble = print_insn_mcore;
313       break;
314 #endif
315 #ifdef ARCH_mep
316     case bfd_arch_mep:
317       disassemble = print_insn_mep;
318       break;
319 #endif
320 #ifdef ARCH_metag
321     case bfd_arch_metag:
322       disassemble = print_insn_metag;
323       break;
324 #endif
325 #ifdef ARCH_mips
326     case bfd_arch_mips:
327       if (bfd_big_endian (abfd))
328         disassemble = print_insn_big_mips;
329       else
330         disassemble = print_insn_little_mips;
331       break;
332 #endif
333 #ifdef ARCH_mmix
334     case bfd_arch_mmix:
335       disassemble = print_insn_mmix;
336       break;
337 #endif
338 #ifdef ARCH_mn10200
339     case bfd_arch_mn10200:
340       disassemble = print_insn_mn10200;
341       break;
342 #endif
343 #ifdef ARCH_mn10300
344     case bfd_arch_mn10300:
345       disassemble = print_insn_mn10300;
346       break;
347 #endif
348 #ifdef ARCH_nios2
349     case bfd_arch_nios2:
350       if (bfd_big_endian (abfd))
351         disassemble = print_insn_big_nios2;
352       else
353         disassemble = print_insn_little_nios2;
354       break;
355 #endif
356 #ifdef ARCH_openrisc
357     case bfd_arch_openrisc:
358       disassemble = print_insn_openrisc;
359       break;
360 #endif
361 #ifdef ARCH_or32
362     case bfd_arch_or32:
363       if (bfd_big_endian (abfd))
364         disassemble = print_insn_big_or32;
365       else
366         disassemble = print_insn_little_or32;
367       break;
368 #endif
369 #ifdef ARCH_pdp11
370     case bfd_arch_pdp11:
371       disassemble = print_insn_pdp11;
372       break;
373 #endif
374 #ifdef ARCH_pj
375     case bfd_arch_pj:
376       disassemble = print_insn_pj;
377       break;
378 #endif
379 #ifdef ARCH_powerpc
380     case bfd_arch_powerpc:
381       if (bfd_big_endian (abfd))
382         disassemble = print_insn_big_powerpc;
383       else
384         disassemble = print_insn_little_powerpc;
385       break;
386 #endif
387 #ifdef ARCH_rs6000
388     case bfd_arch_rs6000:
389       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
390         disassemble = print_insn_big_powerpc;
391       else
392         disassemble = print_insn_rs6000;
393       break;
394 #endif
395 #ifdef ARCH_rl78
396     case bfd_arch_rl78:
397       disassemble = print_insn_rl78;
398       break;
399 #endif
400 #ifdef ARCH_rx
401     case bfd_arch_rx:
402       disassemble = print_insn_rx;
403       break;
404 #endif
405 #ifdef ARCH_s390
406     case bfd_arch_s390:
407       disassemble = print_insn_s390;
408       break;
409 #endif
410 #ifdef ARCH_score
411     case bfd_arch_score:
412       if (bfd_big_endian (abfd))
413         disassemble = print_insn_big_score;
414       else
415         disassemble = print_insn_little_score;
416      break;
417 #endif
418 #ifdef ARCH_sh
419     case bfd_arch_sh:
420       disassemble = print_insn_sh;
421       break;
422 #endif
423 #ifdef ARCH_sparc
424     case bfd_arch_sparc:
425       disassemble = print_insn_sparc;
426       break;
427 #endif
428 #ifdef ARCH_spu
429     case bfd_arch_spu:
430       disassemble = print_insn_spu;
431       break;
432 #endif
433 #ifdef ARCH_tic30
434     case bfd_arch_tic30:
435       disassemble = print_insn_tic30;
436       break;
437 #endif
438 #ifdef ARCH_tic4x
439     case bfd_arch_tic4x:
440       disassemble = print_insn_tic4x;
441       break;
442 #endif
443 #ifdef ARCH_tic54x
444     case bfd_arch_tic54x:
445       disassemble = print_insn_tic54x;
446       break;
447 #endif
448 #ifdef ARCH_tic6x
449     case bfd_arch_tic6x:
450       disassemble = print_insn_tic6x;
451       break;
452 #endif
453 #ifdef ARCH_tic80
454     case bfd_arch_tic80:
455       disassemble = print_insn_tic80;
456       break;
457 #endif
458 #ifdef ARCH_v850
459     case bfd_arch_v850:
460     case bfd_arch_v850_rh850:
461       disassemble = print_insn_v850;
462       break;
463 #endif
464 #ifdef ARCH_w65
465     case bfd_arch_w65:
466       disassemble = print_insn_w65;
467       break;
468 #endif
469 #ifdef ARCH_xgate
470     case bfd_arch_xgate:
471       disassemble = print_insn_xgate;
472       break;
473 #endif
474 #ifdef ARCH_xstormy16
475     case bfd_arch_xstormy16:
476       disassemble = print_insn_xstormy16;
477       break;
478 #endif
479 #ifdef ARCH_xc16x
480     case bfd_arch_xc16x:
481       disassemble = print_insn_xc16x;
482       break;
483 #endif
484 #ifdef ARCH_xtensa
485     case bfd_arch_xtensa:
486       disassemble = print_insn_xtensa;
487       break;
488 #endif
489 #ifdef ARCH_z80
490     case bfd_arch_z80:
491       disassemble = print_insn_z80;
492       break;
493 #endif
494 #ifdef ARCH_z8k
495     case bfd_arch_z8k:
496       if (bfd_get_mach(abfd) == bfd_mach_z8001)
497         disassemble = print_insn_z8001;
498       else
499         disassemble = print_insn_z8002;
500       break;
501 #endif
502 #ifdef ARCH_vax
503     case bfd_arch_vax:
504       disassemble = print_insn_vax;
505       break;
506 #endif
507 #ifdef ARCH_frv
508     case bfd_arch_frv:
509       disassemble = print_insn_frv;
510       break;
511 #endif
512 #ifdef ARCH_moxie
513     case bfd_arch_moxie:
514       disassemble = print_insn_moxie;
515       break;
516 #endif
517 #ifdef ARCH_iq2000
518     case bfd_arch_iq2000:
519       disassemble = print_insn_iq2000;
520       break;
521 #endif
522 #ifdef ARCH_m32c
523     case bfd_arch_m32c:
524       disassemble = print_insn_m32c;
525       break;
526 #endif
527 #ifdef ARCH_tilegx
528     case bfd_arch_tilegx:
529       disassemble = print_insn_tilegx;
530       break;
531 #endif
532 #ifdef ARCH_tilepro
533     case bfd_arch_tilepro:
534       disassemble = print_insn_tilepro;
535       break;
536 #endif
537     default:
538       return 0;
539     }
540   return disassemble;
541 }
542
543 void
544 disassembler_usage (stream)
545      FILE * stream ATTRIBUTE_UNUSED;
546 {
547 #ifdef ARCH_aarch64
548   print_aarch64_disassembler_options (stream);
549 #endif
550 #ifdef ARCH_arm
551   print_arm_disassembler_options (stream);
552 #endif
553 #ifdef ARCH_mips
554   print_mips_disassembler_options (stream);
555 #endif
556 #ifdef ARCH_powerpc
557   print_ppc_disassembler_options (stream);
558 #endif
559 #ifdef ARCH_i386
560   print_i386_disassembler_options (stream);
561 #endif
562 #ifdef ARCH_s390
563   print_s390_disassembler_options (stream);
564 #endif
565
566   return;
567 }
568
569 void
570 disassemble_init_for_target (struct disassemble_info * info)
571 {
572   if (info == NULL)
573     return;
574
575   switch (info->arch)
576     {
577 #ifdef ARCH_aarch64
578     case bfd_arch_aarch64:
579       info->symbol_is_valid = aarch64_symbol_is_valid;
580       info->disassembler_needs_relocs = TRUE;
581       break;
582 #endif
583 #ifdef ARCH_arm
584     case bfd_arch_arm:
585       info->symbol_is_valid = arm_symbol_is_valid;
586       info->disassembler_needs_relocs = TRUE;
587       break;
588 #endif
589 #ifdef ARCH_ia64
590     case bfd_arch_ia64:
591       info->skip_zeroes = 16;
592       break;
593 #endif
594 #ifdef ARCH_tic4x
595     case bfd_arch_tic4x:
596       info->skip_zeroes = 32;
597       break;
598 #endif
599 #ifdef ARCH_mep
600     case bfd_arch_mep:
601       info->skip_zeroes = 256;
602       info->skip_zeroes_at_end = 0;
603       break;
604 #endif
605 #ifdef ARCH_metag
606     case bfd_arch_metag:
607       info->disassembler_needs_relocs = TRUE;
608       break;
609 #endif
610 #ifdef ARCH_m32c
611     case bfd_arch_m32c:
612       /* This processor in fact is little endian.  The value set here
613          reflects the way opcodes are written in the cgen description.  */
614       info->endian = BFD_ENDIAN_BIG;
615       if (! info->insn_sets)
616         {
617           info->insn_sets = cgen_bitset_create (ISA_MAX);
618           if (info->mach == bfd_mach_m16c)
619             cgen_bitset_set (info->insn_sets, ISA_M16C);
620           else
621             cgen_bitset_set (info->insn_sets, ISA_M32C);
622         }
623       break;
624 #endif
625 #ifdef ARCH_powerpc
626     case bfd_arch_powerpc:
627 #endif
628 #ifdef ARCH_rs6000
629     case bfd_arch_rs6000:
630 #endif
631 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
632       disassemble_init_powerpc (info);
633       break;
634 #endif
635     default:
636       break;
637     }
638 }