aboutsummaryrefslogtreecommitdiff
path: root/opcodes/disassemble.c
blob: b3ff6ff446d4db28849ce260e423708cd78df3c0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
/* Select disassembly routine for specified architecture.
   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
   2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   Free Software Foundation, Inc.

   This file is part of the GNU opcodes library.

   This library is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#include "sysdep.h"
#include "dis-asm.h"

#ifdef ARCH_all
#define ARCH_aarch64
#define ARCH_alpha
#define ARCH_arc
#define ARCH_arm
#define ARCH_avr
#define ARCH_bfin
#define ARCH_cr16
#define ARCH_cris
#define ARCH_crx
#define ARCH_d10v
#define ARCH_d30v
#define ARCH_dlx
#define ARCH_epiphany
#define ARCH_fr30
#define ARCH_frv
#define ARCH_h8300
#define ARCH_h8500
#define ARCH_hppa
#define ARCH_i370
#define ARCH_i386
#define ARCH_i860
#define ARCH_i960
#define ARCH_ia64
#define ARCH_ip2k
#define ARCH_iq2000
#define ARCH_lm32
#define ARCH_m32c
#define ARCH_m32r
#define ARCH_m68hc11
#define ARCH_m68hc12
#define ARCH_m68k
#define ARCH_m88k
#define ARCH_mcore
#define ARCH_mep
#define ARCH_microblaze
#define ARCH_mips
#define ARCH_mmix
#define ARCH_mn10200
#define ARCH_mn10300
#define ARCH_moxie
#define ARCH_mt
#define ARCH_msp430
#define ARCH_ns32k
#define ARCH_openrisc
#define ARCH_or32
#define ARCH_pdp11
#define ARCH_pj
#define ARCH_powerpc
#define ARCH_rs6000
#define ARCH_rl78
#define ARCH_rx
#define ARCH_s390
#define ARCH_score
#define ARCH_sh
#define ARCH_sparc
#define ARCH_spu
#define ARCH_tic30
#define ARCH_tic4x
#define ARCH_tic54x
#define ARCH_tic6x
#define ARCH_tic80
#define ARCH_tilegx
#define ARCH_tilepro
#define ARCH_v850
#define ARCH_vax
#define ARCH_w65
#define ARCH_xstormy16
#define ARCH_xc16x
#define ARCH_xgate
#define ARCH_xtensa
#define ARCH_z80
#define ARCH_z8k
#define INCLUDE_SHMEDIA
#endif

#ifdef ARCH_m32c
#include "m32c-desc.h"
#endif

disassembler_ftype
disassembler (abfd)
     bfd *abfd;
{
  enum bfd_architecture a = bfd_get_arch (abfd);
  disassembler_ftype disassemble;

  switch (a)
    {
      /* If you add a case to this table, also add it to the
	 ARCH_all definition right above this function.  */
#ifdef ARCH_aarch64
    case bfd_arch_aarch64:
      disassemble = print_insn_aarch64;
      break;
#endif
#ifdef ARCH_alpha
    case bfd_arch_alpha:
      disassemble = print_insn_alpha;
      break;
#endif
#ifdef ARCH_arc
    case bfd_arch_arc:
      disassemble = arc_get_disassembler (abfd);
      break;
#endif
#ifdef ARCH_arm
    case bfd_arch_arm:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_arm;
      else
	disassemble = print_insn_little_arm;
      break;
#endif
#ifdef ARCH_avr
    case bfd_arch_avr:
      disassemble = print_insn_avr;
      break;
#endif
#ifdef ARCH_bfin
    case bfd_arch_bfin:
      disassemble = print_insn_bfin;
      break;
#endif
#ifdef ARCH_cr16
    case bfd_arch_cr16:
      disassemble = print_insn_cr16;
      break;
#endif
#ifdef ARCH_cris
    case bfd_arch_cris:
      disassemble = cris_get_disassembler (abfd);
      break;
#endif
#ifdef ARCH_crx
    case bfd_arch_crx:
      disassemble = print_insn_crx;
      break;
#endif
#ifdef ARCH_d10v
    case bfd_arch_d10v:
      disassemble = print_insn_d10v;
      break;
#endif
#ifdef ARCH_d30v
    case bfd_arch_d30v:
      disassemble = print_insn_d30v;
      break;
#endif
#ifdef ARCH_dlx
    case bfd_arch_dlx:
      /* As far as I know we only handle big-endian DLX objects.  */
      disassemble = print_insn_dlx;
      break;
#endif
#ifdef ARCH_h8300
    case bfd_arch_h8300:
      if (bfd_get_mach (abfd) == bfd_mach_h8300h
	  || bfd_get_mach (abfd) == bfd_mach_h8300hn)
	disassemble = print_insn_h8300h;
      else if (bfd_get_mach (abfd) == bfd_mach_h8300s
	       || bfd_get_mach (abfd) == bfd_mach_h8300sn
	       || bfd_get_mach (abfd) == bfd_mach_h8300sx
	       || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
	disassemble = print_insn_h8300s;
      else
	disassemble = print_insn_h8300;
      break;
#endif
#ifdef ARCH_h8500
    case bfd_arch_h8500:
      disassemble = print_insn_h8500;
      break;
#endif
#ifdef ARCH_hppa
    case bfd_arch_hppa:
      disassemble = print_insn_hppa;
      break;
#endif
#ifdef ARCH_i370
    case bfd_arch_i370:
      disassemble = print_insn_i370;
      break;
#endif
#ifdef ARCH_i386
    case bfd_arch_i386:
    case bfd_arch_l1om:
    case bfd_arch_k1om:
      disassemble = print_insn_i386;
      break;
#endif
#ifdef ARCH_i860
    case bfd_arch_i860:
      disassemble = print_insn_i860;
      break;
#endif
#ifdef ARCH_i960
    case bfd_arch_i960:
      disassemble = print_insn_i960;
      break;
#endif
#ifdef ARCH_ia64
    case bfd_arch_ia64:
      disassemble = print_insn_ia64;
      break;
#endif
#ifdef ARCH_ip2k
    case bfd_arch_ip2k:
      disassemble = print_insn_ip2k;
      break;
#endif
#ifdef ARCH_epiphany
    case bfd_arch_epiphany:
      disassemble = print_insn_epiphany;
      break;
#endif
#ifdef ARCH_fr30
    case bfd_arch_fr30:
      disassemble = print_insn_fr30;
      break;
#endif
#ifdef ARCH_lm32
    case bfd_arch_lm32:
      disassemble = print_insn_lm32;
      break;
#endif
#ifdef ARCH_m32r
    case bfd_arch_m32r:
      disassemble = print_insn_m32r;
      break;
#endif
#if defined(ARCH_m68hc11) || defined(ARCH_m68hc12) \
    || defined(ARCH_9s12x) || defined(ARCH_m9s12xg)
    case bfd_arch_m68hc11:
      disassemble = print_insn_m68hc11;
      break;
    case bfd_arch_m68hc12:
      disassemble = print_insn_m68hc12;
      break;
    case bfd_arch_m9s12x:
      disassemble = print_insn_m9s12x;
      break;
    case bfd_arch_m9s12xg:
      disassemble = print_insn_m9s12xg;
      break;
#endif
#ifdef ARCH_m68k
    case bfd_arch_m68k:
      disassemble = print_insn_m68k;
      break;
#endif
#ifdef ARCH_m88k
    case bfd_arch_m88k:
      disassemble = print_insn_m88k;
      break;
#endif
#ifdef ARCH_mt
    case bfd_arch_mt:
      disassemble = print_insn_mt;
      break;
#endif
#ifdef ARCH_microblaze
    case bfd_arch_microblaze:
      disassemble = print_insn_microblaze;
      break;
#endif
#ifdef ARCH_msp430
    case bfd_arch_msp430:
      disassemble = print_insn_msp430;
      break;
#endif
#ifdef ARCH_ns32k
    case bfd_arch_ns32k:
      disassemble = print_insn_ns32k;
      break;
#endif
#ifdef ARCH_mcore
    case bfd_arch_mcore:
      disassemble = print_insn_mcore;
      break;
#endif
#ifdef ARCH_mep
    case bfd_arch_mep:
      disassemble = print_insn_mep;
      break;
#endif
#ifdef ARCH_mips
    case bfd_arch_mips:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_mips;
      else
	disassemble = print_insn_little_mips;
      break;
#endif
#ifdef ARCH_mmix
    case bfd_arch_mmix:
      disassemble = print_insn_mmix;
      break;
#endif
#ifdef ARCH_mn10200
    case bfd_arch_mn10200:
      disassemble = print_insn_mn10200;
      break;
#endif
#ifdef ARCH_mn10300
    case bfd_arch_mn10300:
      disassemble = print_insn_mn10300;
      break;
#endif
#ifdef ARCH_openrisc
    case bfd_arch_openrisc:
      disassemble = print_insn_openrisc;
      break;
#endif
#ifdef ARCH_or32
    case bfd_arch_or32:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_or32;
      else
	disassemble = print_insn_little_or32;
      break;
#endif
#ifdef ARCH_pdp11
    case bfd_arch_pdp11:
      disassemble = print_insn_pdp11;
      break;
#endif
#ifdef ARCH_pj
    case bfd_arch_pj:
      disassemble = print_insn_pj;
      break;
#endif
#ifdef ARCH_powerpc
    case bfd_arch_powerpc:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_powerpc;
      else
	disassemble = print_insn_little_powerpc;
      break;
#endif
#ifdef ARCH_rs6000
    case bfd_arch_rs6000:
      if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
	disassemble = print_insn_big_powerpc;
      else
	disassemble = print_insn_rs6000;
      break;
#endif
#ifdef ARCH_rl78
    case bfd_arch_rl78:
      disassemble = print_insn_rl78;
      break;
#endif
#ifdef ARCH_rx
    case bfd_arch_rx:
      disassemble = print_insn_rx;
      break;
#endif
#ifdef ARCH_s390
    case bfd_arch_s390:
      disassemble = print_insn_s390;
      break;
#endif
#ifdef ARCH_score
    case bfd_arch_score:
      if (bfd_big_endian (abfd))
	disassemble = print_insn_big_score;
      else
	disassemble = print_insn_little_score;
     break;
#endif
#ifdef ARCH_sh
    case bfd_arch_sh:
      disassemble = print_insn_sh;
      break;
#endif
#ifdef ARCH_sparc
    case bfd_arch_sparc:
      disassemble = print_insn_sparc;
      break;
#endif
#ifdef ARCH_spu
    case bfd_arch_spu:
      disassemble = print_insn_spu;
      break;
#endif
#ifdef ARCH_tic30
    case bfd_arch_tic30:
      disassemble = print_insn_tic30;
      break;
#endif
#ifdef ARCH_tic4x
    case bfd_arch_tic4x:
      disassemble = print_insn_tic4x;
      break;
#endif
#ifdef ARCH_tic54x
    case bfd_arch_tic54x:
      disassemble = print_insn_tic54x;
      break;
#endif
#ifdef ARCH_tic6x
    case bfd_arch_tic6x:
      disassemble = print_insn_tic6x;
      break;
#endif
#ifdef ARCH_tic80
    case bfd_arch_tic80:
      disassemble = print_insn_tic80;
      break;
#endif
#ifdef ARCH_v850
    case bfd_arch_v850:
    case bfd_arch_v850_rh850:
      disassemble = print_insn_v850;
      break;
#endif
#ifdef ARCH_w65
    case bfd_arch_w65:
      disassemble = print_insn_w65;
      break;
#endif
#ifdef ARCH_xgate
    case bfd_arch_xgate:
      disassemble = print_insn_xgate;
      break;
#endif
#ifdef ARCH_xstormy16
    case bfd_arch_xstormy16:
      disassemble = print_insn_xstormy16;
      break;
#endif
#ifdef ARCH_xc16x
    case bfd_arch_xc16x:
      disassemble = print_insn_xc16x;
      break;
#endif
#ifdef ARCH_xtensa
    case bfd_arch_xtensa:
      disassemble = print_insn_xtensa;
      break;
#endif
#ifdef ARCH_z80
    case bfd_arch_z80:
      disassemble = print_insn_z80;
      break;
#endif
#ifdef ARCH_z8k
    case bfd_arch_z8k:
      if (bfd_get_mach(abfd) == bfd_mach_z8001)
	disassemble = print_insn_z8001;
      else
	disassemble = print_insn_z8002;
      break;
#endif
#ifdef ARCH_vax
    case bfd_arch_vax:
      disassemble = print_insn_vax;
      break;
#endif
#ifdef ARCH_frv
    case bfd_arch_frv:
      disassemble = print_insn_frv;
      break;
#endif
#ifdef ARCH_moxie
    case bfd_arch_moxie:
      disassemble = print_insn_moxie;
      break;
#endif
#ifdef ARCH_iq2000
    case bfd_arch_iq2000:
      disassemble = print_insn_iq2000;
      break;
#endif
#ifdef ARCH_m32c
    case bfd_arch_m32c:
      disassemble = print_insn_m32c;
      break;
#endif
#ifdef ARCH_tilegx
    case bfd_arch_tilegx:
      disassemble = print_insn_tilegx;
      break;
#endif
#ifdef ARCH_tilepro
    case bfd_arch_tilepro:
      disassemble = print_insn_tilepro;
      break;
#endif
    default:
      return 0;
    }
  return disassemble;
}

void
disassembler_usage (stream)
     FILE * stream ATTRIBUTE_UNUSED;
{
#ifdef ARCH_aarch64
  print_aarch64_disassembler_options (stream);
#endif
#ifdef ARCH_arm
  print_arm_disassembler_options (stream);
#endif
#ifdef ARCH_mips
  print_mips_disassembler_options (stream);
#endif
#ifdef ARCH_powerpc
  print_ppc_disassembler_options (stream);
#endif
#ifdef ARCH_i386
  print_i386_disassembler_options (stream);
#endif
#ifdef ARCH_s390
  print_s390_disassembler_options (stream);
#endif

  return;
}

void
disassemble_init_for_target (struct disassemble_info * info)
{
  if (info == NULL)
    return;

  switch (info->arch)
    {
#ifdef ARCH_aarch64
    case bfd_arch_aarch64:
      info->symbol_is_valid = aarch64_symbol_is_valid;
      info->disassembler_needs_relocs = TRUE;
      break;
#endif
#ifdef ARCH_arm
    case bfd_arch_arm:
      info->symbol_is_valid = arm_symbol_is_valid;
      info->disassembler_needs_relocs = TRUE;
      break;
#endif
#ifdef ARCH_ia64
    case bfd_arch_ia64:
      info->skip_zeroes = 16;
      break;
#endif
#ifdef ARCH_tic4x
    case bfd_arch_tic4x:
      info->skip_zeroes = 32;
      break;
#endif
#ifdef ARCH_mep
    case bfd_arch_mep:
      info->skip_zeroes = 256;
      info->skip_zeroes_at_end = 0;
      break;
#endif
#ifdef ARCH_m32c
    case bfd_arch_m32c:
      /* This processor in fact is little endian.  The value set here
	 reflects the way opcodes are written in the cgen description.  */
      info->endian = BFD_ENDIAN_BIG;
      if (! info->insn_sets)
	{
	  info->insn_sets = cgen_bitset_create (ISA_MAX);
	  if (info->mach == bfd_mach_m16c)
	    cgen_bitset_set (info->insn_sets, ISA_M16C);
	  else
	    cgen_bitset_set (info->insn_sets, ISA_M32C);
	}
      break;
#endif
#ifdef ARCH_powerpc
    case bfd_arch_powerpc:
#endif
#ifdef ARCH_rs6000
    case bfd_arch_rs6000:
#endif
#if defined (ARCH_powerpc) || defined (ARCH_rs6000)
      disassemble_init_powerpc (info);
      break;
#endif
    default:
      break;
    }
}