1 /* Select disassembly routine for specified architecture.
2    Copyright (C) 1994-2016 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_ft32
41 #define ARCH_h8300
42 #define ARCH_h8500
43 #define ARCH_hppa
44 #define ARCH_i370
45 #define ARCH_i386
46 #define ARCH_i860
47 #define ARCH_i960
48 #define ARCH_ia64
49 #define ARCH_ip2k
50 #define ARCH_iq2000
51 #define ARCH_lm32
52 #define ARCH_m32c
53 #define ARCH_m32r
54 #define ARCH_m68hc11
55 #define ARCH_m68hc12
56 #define ARCH_m68k
57 #define ARCH_m88k
58 #define ARCH_mcore
59 #define ARCH_mep
60 #define ARCH_metag
61 #define ARCH_microblaze
62 #define ARCH_mips
63 #define ARCH_mmix
64 #define ARCH_mn10200
65 #define ARCH_mn10300
66 #define ARCH_moxie
67 #define ARCH_mt
68 #define ARCH_msp430
69 #define ARCH_nds32
70 #define ARCH_nios2
71 #define ARCH_ns32k
72 #define ARCH_or1k
73 #define ARCH_pdp11
74 #define ARCH_pj
75 #define ARCH_powerpc
76 #define ARCH_rs6000
77 #define ARCH_rl78
78 #define ARCH_rx
79 #define ARCH_s390
80 #define ARCH_score
81 #define ARCH_sh
82 #define ARCH_sparc
83 #define ARCH_spu
84 #define ARCH_tic30
85 #define ARCH_tic4x
86 #define ARCH_tic54x
87 #define ARCH_tic6x
88 #define ARCH_tic80
89 #define ARCH_tilegx
90 #define ARCH_tilepro
91 #define ARCH_v850
92 #define ARCH_vax
93 #define ARCH_visium
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
disassembler(bfd * abfd)109 disassembler (bfd *abfd)
110 {
111   enum bfd_architecture a = bfd_get_arch (abfd);
112   disassembler_ftype disassemble;
113 
114   switch (a)
115     {
116       /* If you add a case to this table, also add it to the
117 	 ARCH_all definition right above this function.  */
118 #ifdef ARCH_aarch64
119     case bfd_arch_aarch64:
120       disassemble = print_insn_aarch64;
121       break;
122 #endif
123 #ifdef ARCH_alpha
124     case bfd_arch_alpha:
125       disassemble = print_insn_alpha;
126       break;
127 #endif
128 #ifdef ARCH_arc
129     case bfd_arch_arc:
130       disassemble = arc_get_disassembler (abfd);
131       break;
132 #endif
133 #ifdef ARCH_arm
134     case bfd_arch_arm:
135       if (bfd_big_endian (abfd))
136 	disassemble = print_insn_big_arm;
137       else
138 	disassemble = print_insn_little_arm;
139       break;
140 #endif
141 #ifdef ARCH_avr
142     case bfd_arch_avr:
143       disassemble = print_insn_avr;
144       break;
145 #endif
146 #ifdef ARCH_bfin
147     case bfd_arch_bfin:
148       disassemble = print_insn_bfin;
149       break;
150 #endif
151 #ifdef ARCH_cr16
152     case bfd_arch_cr16:
153       disassemble = print_insn_cr16;
154       break;
155 #endif
156 #ifdef ARCH_cris
157     case bfd_arch_cris:
158       disassemble = cris_get_disassembler (abfd);
159       break;
160 #endif
161 #ifdef ARCH_crx
162     case bfd_arch_crx:
163       disassemble = print_insn_crx;
164       break;
165 #endif
166 #ifdef ARCH_d10v
167     case bfd_arch_d10v:
168       disassemble = print_insn_d10v;
169       break;
170 #endif
171 #ifdef ARCH_d30v
172     case bfd_arch_d30v:
173       disassemble = print_insn_d30v;
174       break;
175 #endif
176 #ifdef ARCH_dlx
177     case bfd_arch_dlx:
178       /* As far as I know we only handle big-endian DLX objects.  */
179       disassemble = print_insn_dlx;
180       break;
181 #endif
182 #ifdef ARCH_h8300
183     case bfd_arch_h8300:
184       if (bfd_get_mach (abfd) == bfd_mach_h8300h
185 	  || bfd_get_mach (abfd) == bfd_mach_h8300hn)
186 	disassemble = print_insn_h8300h;
187       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
188 	       || bfd_get_mach (abfd) == bfd_mach_h8300sn
189 	       || bfd_get_mach (abfd) == bfd_mach_h8300sx
190 	       || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
191 	disassemble = print_insn_h8300s;
192       else
193 	disassemble = print_insn_h8300;
194       break;
195 #endif
196 #ifdef ARCH_h8500
197     case bfd_arch_h8500:
198       disassemble = print_insn_h8500;
199       break;
200 #endif
201 #ifdef ARCH_hppa
202     case bfd_arch_hppa:
203       disassemble = print_insn_hppa;
204       break;
205 #endif
206 #ifdef ARCH_i370
207     case bfd_arch_i370:
208       disassemble = print_insn_i370;
209       break;
210 #endif
211 #ifdef ARCH_i386
212     case bfd_arch_i386:
213     case bfd_arch_iamcu:
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_nds32
300     case bfd_arch_nds32:
301       disassemble = print_insn_nds32;
302       break;
303 #endif
304 #ifdef ARCH_ns32k
305     case bfd_arch_ns32k:
306       disassemble = print_insn_ns32k;
307       break;
308 #endif
309 #ifdef ARCH_mcore
310     case bfd_arch_mcore:
311       disassemble = print_insn_mcore;
312       break;
313 #endif
314 #ifdef ARCH_mep
315     case bfd_arch_mep:
316       disassemble = print_insn_mep;
317       break;
318 #endif
319 #ifdef ARCH_metag
320     case bfd_arch_metag:
321       disassemble = print_insn_metag;
322       break;
323 #endif
324 #ifdef ARCH_mips
325     case bfd_arch_mips:
326       if (bfd_big_endian (abfd))
327 	disassemble = print_insn_big_mips;
328       else
329 	disassemble = print_insn_little_mips;
330       break;
331 #endif
332 #ifdef ARCH_mmix
333     case bfd_arch_mmix:
334       disassemble = print_insn_mmix;
335       break;
336 #endif
337 #ifdef ARCH_mn10200
338     case bfd_arch_mn10200:
339       disassemble = print_insn_mn10200;
340       break;
341 #endif
342 #ifdef ARCH_mn10300
343     case bfd_arch_mn10300:
344       disassemble = print_insn_mn10300;
345       break;
346 #endif
347 #ifdef ARCH_nios2
348     case bfd_arch_nios2:
349       if (bfd_big_endian (abfd))
350 	disassemble = print_insn_big_nios2;
351       else
352 	disassemble = print_insn_little_nios2;
353       break;
354 #endif
355 #ifdef ARCH_or1k
356     case bfd_arch_or1k:
357       disassemble = print_insn_or1k;
358       break;
359 #endif
360 #ifdef ARCH_pdp11
361     case bfd_arch_pdp11:
362       disassemble = print_insn_pdp11;
363       break;
364 #endif
365 #ifdef ARCH_pj
366     case bfd_arch_pj:
367       disassemble = print_insn_pj;
368       break;
369 #endif
370 #ifdef ARCH_powerpc
371     case bfd_arch_powerpc:
372       if (bfd_big_endian (abfd))
373 	disassemble = print_insn_big_powerpc;
374       else
375 	disassemble = print_insn_little_powerpc;
376       break;
377 #endif
378 #ifdef ARCH_rs6000
379     case bfd_arch_rs6000:
380       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
381 	disassemble = print_insn_big_powerpc;
382       else
383 	disassemble = print_insn_rs6000;
384       break;
385 #endif
386 #ifdef ARCH_rl78
387     case bfd_arch_rl78:
388       disassemble = rl78_get_disassembler (abfd);
389       break;
390 #endif
391 #ifdef ARCH_rx
392     case bfd_arch_rx:
393       disassemble = print_insn_rx;
394       break;
395 #endif
396 #ifdef ARCH_s390
397     case bfd_arch_s390:
398       disassemble = print_insn_s390;
399       break;
400 #endif
401 #ifdef ARCH_score
402     case bfd_arch_score:
403       if (bfd_big_endian (abfd))
404 	disassemble = print_insn_big_score;
405       else
406 	disassemble = print_insn_little_score;
407      break;
408 #endif
409 #ifdef ARCH_sh
410     case bfd_arch_sh:
411       disassemble = print_insn_sh;
412       break;
413 #endif
414 #ifdef ARCH_sparc
415     case bfd_arch_sparc:
416       disassemble = print_insn_sparc;
417       break;
418 #endif
419 #ifdef ARCH_spu
420     case bfd_arch_spu:
421       disassemble = print_insn_spu;
422       break;
423 #endif
424 #ifdef ARCH_tic30
425     case bfd_arch_tic30:
426       disassemble = print_insn_tic30;
427       break;
428 #endif
429 #ifdef ARCH_tic4x
430     case bfd_arch_tic4x:
431       disassemble = print_insn_tic4x;
432       break;
433 #endif
434 #ifdef ARCH_tic54x
435     case bfd_arch_tic54x:
436       disassemble = print_insn_tic54x;
437       break;
438 #endif
439 #ifdef ARCH_tic6x
440     case bfd_arch_tic6x:
441       disassemble = print_insn_tic6x;
442       break;
443 #endif
444 #ifdef ARCH_tic80
445     case bfd_arch_tic80:
446       disassemble = print_insn_tic80;
447       break;
448 #endif
449 #ifdef ARCH_ft32
450     case bfd_arch_ft32:
451       disassemble = print_insn_ft32;
452       break;
453 #endif
454 #ifdef ARCH_v850
455     case bfd_arch_v850:
456     case bfd_arch_v850_rh850:
457       disassemble = print_insn_v850;
458       break;
459 #endif
460 #ifdef ARCH_w65
461     case bfd_arch_w65:
462       disassemble = print_insn_w65;
463       break;
464 #endif
465 #ifdef ARCH_xgate
466     case bfd_arch_xgate:
467       disassemble = print_insn_xgate;
468       break;
469 #endif
470 #ifdef ARCH_xstormy16
471     case bfd_arch_xstormy16:
472       disassemble = print_insn_xstormy16;
473       break;
474 #endif
475 #ifdef ARCH_xc16x
476     case bfd_arch_xc16x:
477       disassemble = print_insn_xc16x;
478       break;
479 #endif
480 #ifdef ARCH_xtensa
481     case bfd_arch_xtensa:
482       disassemble = print_insn_xtensa;
483       break;
484 #endif
485 #ifdef ARCH_z80
486     case bfd_arch_z80:
487       disassemble = print_insn_z80;
488       break;
489 #endif
490 #ifdef ARCH_z8k
491     case bfd_arch_z8k:
492       if (bfd_get_mach(abfd) == bfd_mach_z8001)
493 	disassemble = print_insn_z8001;
494       else
495 	disassemble = print_insn_z8002;
496       break;
497 #endif
498 #ifdef ARCH_vax
499     case bfd_arch_vax:
500       disassemble = print_insn_vax;
501       break;
502 #endif
503 #ifdef ARCH_visium
504      case bfd_arch_visium:
505        disassemble = print_insn_visium;
506        break;
507 #endif
508 #ifdef ARCH_frv
509     case bfd_arch_frv:
510       disassemble = print_insn_frv;
511       break;
512 #endif
513 #ifdef ARCH_moxie
514     case bfd_arch_moxie:
515       disassemble = print_insn_moxie;
516       break;
517 #endif
518 #ifdef ARCH_iq2000
519     case bfd_arch_iq2000:
520       disassemble = print_insn_iq2000;
521       break;
522 #endif
523 #ifdef ARCH_m32c
524     case bfd_arch_m32c:
525       disassemble = print_insn_m32c;
526       break;
527 #endif
528 #ifdef ARCH_tilegx
529     case bfd_arch_tilegx:
530       disassemble = print_insn_tilegx;
531       break;
532 #endif
533 #ifdef ARCH_tilepro
534     case bfd_arch_tilepro:
535       disassemble = print_insn_tilepro;
536       break;
537 #endif
538     default:
539       return 0;
540     }
541   return disassemble;
542 }
543 
544 void
disassembler_usage(FILE * stream ATTRIBUTE_UNUSED)545 disassembler_usage (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
disassemble_init_for_target(struct disassemble_info * info)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 }
639