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[platform/upstream/binutils.git] / opcodes / disassemble.c
1 /* Select disassembly routine for specified architecture.
2    Copyright (C) 1994-2014 Free Software Foundation, Inc.
3
4    This file is part of the GNU opcodes library.
5
6    This library is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19    MA 02110-1301, USA.  */
20
21 #include "sysdep.h"
22 #include "dis-asm.h"
23
24 #ifdef ARCH_all
25 #define ARCH_aarch64
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_epiphany
38 #define ARCH_fr30
39 #define ARCH_frv
40 #define ARCH_h8300
41 #define ARCH_h8500
42 #define ARCH_hppa
43 #define ARCH_i370
44 #define ARCH_i386
45 #define ARCH_i860
46 #define ARCH_i960
47 #define ARCH_ia64
48 #define ARCH_ip2k
49 #define ARCH_iq2000
50 #define ARCH_lm32
51 #define ARCH_m32c
52 #define ARCH_m32r
53 #define ARCH_m68hc11
54 #define ARCH_m68hc12
55 #define ARCH_m68k
56 #define ARCH_m88k
57 #define ARCH_mcore
58 #define ARCH_mep
59 #define ARCH_metag
60 #define ARCH_microblaze
61 #define ARCH_mips
62 #define ARCH_mmix
63 #define ARCH_mn10200
64 #define ARCH_mn10300
65 #define ARCH_moxie
66 #define ARCH_mt
67 #define ARCH_msp430
68 #define ARCH_nds32
69 #define ARCH_nios2
70 #define ARCH_ns32k
71 #define ARCH_or1k
72 #define ARCH_pdp11
73 #define ARCH_pj
74 #define ARCH_powerpc
75 #define ARCH_rs6000
76 #define ARCH_rl78
77 #define ARCH_rx
78 #define ARCH_s390
79 #define ARCH_score
80 #define ARCH_sh
81 #define ARCH_sparc
82 #define ARCH_spu
83 #define ARCH_tic30
84 #define ARCH_tic4x
85 #define ARCH_tic54x
86 #define ARCH_tic6x
87 #define ARCH_tic80
88 #define ARCH_tilegx
89 #define ARCH_tilepro
90 #define ARCH_v850
91 #define ARCH_vax
92 #define ARCH_w65
93 #define ARCH_xstormy16
94 #define ARCH_xc16x
95 #define ARCH_xgate
96 #define ARCH_xtensa
97 #define ARCH_z80
98 #define ARCH_z8k
99 #define INCLUDE_SHMEDIA
100 #endif
101
102 #ifdef ARCH_m32c
103 #include "m32c-desc.h"
104 #endif
105
106 disassembler_ftype
107 disassembler (abfd)
108      bfd *abfd;
109 {
110   enum bfd_architecture a = bfd_get_arch (abfd);
111   disassembler_ftype disassemble;
112
113   switch (a)
114     {
115       /* If you add a case to this table, also add it to the
116          ARCH_all definition right above this function.  */
117 #ifdef ARCH_aarch64
118     case bfd_arch_aarch64:
119       disassemble = print_insn_aarch64;
120       break;
121 #endif
122 #ifdef ARCH_alpha
123     case bfd_arch_alpha:
124       disassemble = print_insn_alpha;
125       break;
126 #endif
127 #ifdef ARCH_arc
128     case bfd_arch_arc:
129       disassemble = arc_get_disassembler (abfd);
130       break;
131 #endif
132 #ifdef ARCH_arm
133     case bfd_arch_arm:
134       if (bfd_big_endian (abfd))
135         disassemble = print_insn_big_arm;
136       else
137         disassemble = print_insn_little_arm;
138       break;
139 #endif
140 #ifdef ARCH_avr
141     case bfd_arch_avr:
142       disassemble = print_insn_avr;
143       break;
144 #endif
145 #ifdef ARCH_bfin
146     case bfd_arch_bfin:
147       disassemble = print_insn_bfin;
148       break;
149 #endif
150 #ifdef ARCH_cr16
151     case bfd_arch_cr16:
152       disassemble = print_insn_cr16;
153       break;
154 #endif
155 #ifdef ARCH_cris
156     case bfd_arch_cris:
157       disassemble = cris_get_disassembler (abfd);
158       break;
159 #endif
160 #ifdef ARCH_crx
161     case bfd_arch_crx:
162       disassemble = print_insn_crx;
163       break;
164 #endif
165 #ifdef ARCH_d10v
166     case bfd_arch_d10v:
167       disassemble = print_insn_d10v;
168       break;
169 #endif
170 #ifdef ARCH_d30v
171     case bfd_arch_d30v:
172       disassemble = print_insn_d30v;
173       break;
174 #endif
175 #ifdef ARCH_dlx
176     case bfd_arch_dlx:
177       /* As far as I know we only handle big-endian DLX objects.  */
178       disassemble = print_insn_dlx;
179       break;
180 #endif
181 #ifdef ARCH_h8300
182     case bfd_arch_h8300:
183       if (bfd_get_mach (abfd) == bfd_mach_h8300h
184           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
185         disassemble = print_insn_h8300h;
186       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
187                || bfd_get_mach (abfd) == bfd_mach_h8300sn
188                || bfd_get_mach (abfd) == bfd_mach_h8300sx
189                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
190         disassemble = print_insn_h8300s;
191       else
192         disassemble = print_insn_h8300;
193       break;
194 #endif
195 #ifdef ARCH_h8500
196     case bfd_arch_h8500:
197       disassemble = print_insn_h8500;
198       break;
199 #endif
200 #ifdef ARCH_hppa
201     case bfd_arch_hppa:
202       disassemble = print_insn_hppa;
203       break;
204 #endif
205 #ifdef ARCH_i370
206     case bfd_arch_i370:
207       disassemble = print_insn_i370;
208       break;
209 #endif
210 #ifdef ARCH_i386
211     case bfd_arch_i386:
212     case bfd_arch_l1om:
213     case bfd_arch_k1om:
214       disassemble = print_insn_i386;
215       break;
216 #endif
217 #ifdef ARCH_i860
218     case bfd_arch_i860:
219       disassemble = print_insn_i860;
220       break;
221 #endif
222 #ifdef ARCH_i960
223     case bfd_arch_i960:
224       disassemble = print_insn_i960;
225       break;
226 #endif
227 #ifdef ARCH_ia64
228     case bfd_arch_ia64:
229       disassemble = print_insn_ia64;
230       break;
231 #endif
232 #ifdef ARCH_ip2k
233     case bfd_arch_ip2k:
234       disassemble = print_insn_ip2k;
235       break;
236 #endif
237 #ifdef ARCH_epiphany
238     case bfd_arch_epiphany:
239       disassemble = print_insn_epiphany;
240       break;
241 #endif
242 #ifdef ARCH_fr30
243     case bfd_arch_fr30:
244       disassemble = print_insn_fr30;
245       break;
246 #endif
247 #ifdef ARCH_lm32
248     case bfd_arch_lm32:
249       disassemble = print_insn_lm32;
250       break;
251 #endif
252 #ifdef ARCH_m32r
253     case bfd_arch_m32r:
254       disassemble = print_insn_m32r;
255       break;
256 #endif
257 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
258     || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
259     case bfd_arch_m68hc11:
260       disassemble = print_insn_m68hc11;
261       break;
262     case bfd_arch_m68hc12:
263       disassemble = print_insn_m68hc12;
264       break;
265     case bfd_arch_m9s12x:
266       disassemble = print_insn_m9s12x;
267       break;
268     case bfd_arch_m9s12xg:
269       disassemble = print_insn_m9s12xg;
270       break;
271 #endif
272 #ifdef ARCH_m68k
273     case bfd_arch_m68k:
274       disassemble = print_insn_m68k;
275       break;
276 #endif
277 #ifdef ARCH_m88k
278     case bfd_arch_m88k:
279       disassemble = print_insn_m88k;
280       break;
281 #endif
282 #ifdef ARCH_mt
283     case bfd_arch_mt:
284       disassemble = print_insn_mt;
285       break;
286 #endif
287 #ifdef ARCH_microblaze
288     case bfd_arch_microblaze:
289       disassemble = print_insn_microblaze;
290       break;
291 #endif
292 #ifdef ARCH_msp430
293     case bfd_arch_msp430:
294       disassemble = print_insn_msp430;
295       break;
296 #endif
297 #ifdef ARCH_nds32
298     case bfd_arch_nds32:
299       disassemble = print_insn_nds32;
300       break;
301 #endif
302 #ifdef ARCH_ns32k
303     case bfd_arch_ns32k:
304       disassemble = print_insn_ns32k;
305       break;
306 #endif
307 #ifdef ARCH_mcore
308     case bfd_arch_mcore:
309       disassemble = print_insn_mcore;
310       break;
311 #endif
312 #ifdef ARCH_mep
313     case bfd_arch_mep:
314       disassemble = print_insn_mep;
315       break;
316 #endif
317 #ifdef ARCH_metag
318     case bfd_arch_metag:
319       disassemble = print_insn_metag;
320       break;
321 #endif
322 #ifdef ARCH_mips
323     case bfd_arch_mips:
324       if (bfd_big_endian (abfd))
325         disassemble = print_insn_big_mips;
326       else
327         disassemble = print_insn_little_mips;
328       break;
329 #endif
330 #ifdef ARCH_mmix
331     case bfd_arch_mmix:
332       disassemble = print_insn_mmix;
333       break;
334 #endif
335 #ifdef ARCH_mn10200
336     case bfd_arch_mn10200:
337       disassemble = print_insn_mn10200;
338       break;
339 #endif
340 #ifdef ARCH_mn10300
341     case bfd_arch_mn10300:
342       disassemble = print_insn_mn10300;
343       break;
344 #endif
345 #ifdef ARCH_nios2
346     case bfd_arch_nios2:
347       if (bfd_big_endian (abfd))
348         disassemble = print_insn_big_nios2;
349       else
350         disassemble = print_insn_little_nios2;
351       break;
352 #endif
353 #ifdef ARCH_or1k
354     case bfd_arch_or1k:
355       disassemble = print_insn_or1k;
356       break;
357 #endif
358 #ifdef ARCH_pdp11
359     case bfd_arch_pdp11:
360       disassemble = print_insn_pdp11;
361       break;
362 #endif
363 #ifdef ARCH_pj
364     case bfd_arch_pj:
365       disassemble = print_insn_pj;
366       break;
367 #endif
368 #ifdef ARCH_powerpc
369     case bfd_arch_powerpc:
370       if (bfd_big_endian (abfd))
371         disassemble = print_insn_big_powerpc;
372       else
373         disassemble = print_insn_little_powerpc;
374       break;
375 #endif
376 #ifdef ARCH_rs6000
377     case bfd_arch_rs6000:
378       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
379         disassemble = print_insn_big_powerpc;
380       else
381         disassemble = print_insn_rs6000;
382       break;
383 #endif
384 #ifdef ARCH_rl78
385     case bfd_arch_rl78:
386       disassemble = print_insn_rl78;
387       break;
388 #endif
389 #ifdef ARCH_rx
390     case bfd_arch_rx:
391       disassemble = print_insn_rx;
392       break;
393 #endif
394 #ifdef ARCH_s390
395     case bfd_arch_s390:
396       disassemble = print_insn_s390;
397       break;
398 #endif
399 #ifdef ARCH_score
400     case bfd_arch_score:
401       if (bfd_big_endian (abfd))
402         disassemble = print_insn_big_score;
403       else
404         disassemble = print_insn_little_score;
405      break;
406 #endif
407 #ifdef ARCH_sh
408     case bfd_arch_sh:
409       disassemble = print_insn_sh;
410       break;
411 #endif
412 #ifdef ARCH_sparc
413     case bfd_arch_sparc:
414       disassemble = print_insn_sparc;
415       break;
416 #endif
417 #ifdef ARCH_spu
418     case bfd_arch_spu:
419       disassemble = print_insn_spu;
420       break;
421 #endif
422 #ifdef ARCH_tic30
423     case bfd_arch_tic30:
424       disassemble = print_insn_tic30;
425       break;
426 #endif
427 #ifdef ARCH_tic4x
428     case bfd_arch_tic4x:
429       disassemble = print_insn_tic4x;
430       break;
431 #endif
432 #ifdef ARCH_tic54x
433     case bfd_arch_tic54x:
434       disassemble = print_insn_tic54x;
435       break;
436 #endif
437 #ifdef ARCH_tic6x
438     case bfd_arch_tic6x:
439       disassemble = print_insn_tic6x;
440       break;
441 #endif
442 #ifdef ARCH_tic80
443     case bfd_arch_tic80:
444       disassemble = print_insn_tic80;
445       break;
446 #endif
447 #ifdef ARCH_v850
448     case bfd_arch_v850:
449     case bfd_arch_v850_rh850:
450       disassemble = print_insn_v850;
451       break;
452 #endif
453 #ifdef ARCH_w65
454     case bfd_arch_w65:
455       disassemble = print_insn_w65;
456       break;
457 #endif
458 #ifdef ARCH_xgate
459     case bfd_arch_xgate:
460       disassemble = print_insn_xgate;
461       break;
462 #endif
463 #ifdef ARCH_xstormy16
464     case bfd_arch_xstormy16:
465       disassemble = print_insn_xstormy16;
466       break;
467 #endif
468 #ifdef ARCH_xc16x
469     case bfd_arch_xc16x:
470       disassemble = print_insn_xc16x;
471       break;
472 #endif
473 #ifdef ARCH_xtensa
474     case bfd_arch_xtensa:
475       disassemble = print_insn_xtensa;
476       break;
477 #endif
478 #ifdef ARCH_z80
479     case bfd_arch_z80:
480       disassemble = print_insn_z80;
481       break;
482 #endif
483 #ifdef ARCH_z8k
484     case bfd_arch_z8k:
485       if (bfd_get_mach(abfd) == bfd_mach_z8001)
486         disassemble = print_insn_z8001;
487       else
488         disassemble = print_insn_z8002;
489       break;
490 #endif
491 #ifdef ARCH_vax
492     case bfd_arch_vax:
493       disassemble = print_insn_vax;
494       break;
495 #endif
496 #ifdef ARCH_frv
497     case bfd_arch_frv:
498       disassemble = print_insn_frv;
499       break;
500 #endif
501 #ifdef ARCH_moxie
502     case bfd_arch_moxie:
503       disassemble = print_insn_moxie;
504       break;
505 #endif
506 #ifdef ARCH_iq2000
507     case bfd_arch_iq2000:
508       disassemble = print_insn_iq2000;
509       break;
510 #endif
511 #ifdef ARCH_m32c
512     case bfd_arch_m32c:
513       disassemble = print_insn_m32c;
514       break;
515 #endif
516 #ifdef ARCH_tilegx
517     case bfd_arch_tilegx:
518       disassemble = print_insn_tilegx;
519       break;
520 #endif
521 #ifdef ARCH_tilepro
522     case bfd_arch_tilepro:
523       disassemble = print_insn_tilepro;
524       break;
525 #endif
526     default:
527       return 0;
528     }
529   return disassemble;
530 }
531
532 void
533 disassembler_usage (stream)
534      FILE * stream ATTRIBUTE_UNUSED;
535 {
536 #ifdef ARCH_aarch64
537   print_aarch64_disassembler_options (stream);
538 #endif
539 #ifdef ARCH_arm
540   print_arm_disassembler_options (stream);
541 #endif
542 #ifdef ARCH_mips
543   print_mips_disassembler_options (stream);
544 #endif
545 #ifdef ARCH_powerpc
546   print_ppc_disassembler_options (stream);
547 #endif
548 #ifdef ARCH_i386
549   print_i386_disassembler_options (stream);
550 #endif
551 #ifdef ARCH_s390
552   print_s390_disassembler_options (stream);
553 #endif
554
555   return;
556 }
557
558 void
559 disassemble_init_for_target (struct disassemble_info * info)
560 {
561   if (info == NULL)
562     return;
563
564   switch (info->arch)
565     {
566 #ifdef ARCH_aarch64
567     case bfd_arch_aarch64:
568       info->symbol_is_valid = aarch64_symbol_is_valid;
569       info->disassembler_needs_relocs = TRUE;
570       break;
571 #endif
572 #ifdef ARCH_arm
573     case bfd_arch_arm:
574       info->symbol_is_valid = arm_symbol_is_valid;
575       info->disassembler_needs_relocs = TRUE;
576       break;
577 #endif
578 #ifdef ARCH_ia64
579     case bfd_arch_ia64:
580       info->skip_zeroes = 16;
581       break;
582 #endif
583 #ifdef ARCH_tic4x
584     case bfd_arch_tic4x:
585       info->skip_zeroes = 32;
586       break;
587 #endif
588 #ifdef ARCH_mep
589     case bfd_arch_mep:
590       info->skip_zeroes = 256;
591       info->skip_zeroes_at_end = 0;
592       break;
593 #endif
594 #ifdef ARCH_metag
595     case bfd_arch_metag:
596       info->disassembler_needs_relocs = TRUE;
597       break;
598 #endif
599 #ifdef ARCH_m32c
600     case bfd_arch_m32c:
601       /* This processor in fact is little endian.  The value set here
602          reflects the way opcodes are written in the cgen description.  */
603       info->endian = BFD_ENDIAN_BIG;
604       if (! info->insn_sets)
605         {
606           info->insn_sets = cgen_bitset_create (ISA_MAX);
607           if (info->mach == bfd_mach_m16c)
608             cgen_bitset_set (info->insn_sets, ISA_M16C);
609           else
610             cgen_bitset_set (info->insn_sets, ISA_M32C);
611         }
612       break;
613 #endif
614 #ifdef ARCH_powerpc
615     case bfd_arch_powerpc:
616 #endif
617 #ifdef ARCH_rs6000
618     case bfd_arch_rs6000:
619 #endif
620 #if defined (ARCH_powerpc) || defined (ARCH_rs6000)
621       disassemble_init_powerpc (info);
622       break;
623 #endif
624     default:
625       break;
626     }
627 }