Merge branch 'vendor/GCC44'
[dragonfly.git] / contrib / binutils-2.22 / 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 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_lm32
50 #define ARCH_m32c
51 #define ARCH_m32r
52 #define ARCH_m68hc11
53 #define ARCH_m68hc12
54 #define ARCH_m68k
55 #define ARCH_m88k
56 #define ARCH_mcore
57 #define ARCH_mep
58 #define ARCH_microblaze
59 #define ARCH_mips
60 #define ARCH_mmix
61 #define ARCH_mn10200
62 #define ARCH_mn10300
63 #define ARCH_moxie
64 #define ARCH_mt
65 #define ARCH_msp430
66 #define ARCH_ns32k
67 #define ARCH_openrisc
68 #define ARCH_or32
69 #define ARCH_pdp11
70 #define ARCH_pj
71 #define ARCH_powerpc
72 #define ARCH_rs6000
73 #define ARCH_rx
74 #define ARCH_s390
75 #define ARCH_score
76 #define ARCH_sh
77 #define ARCH_sparc
78 #define ARCH_spu
79 #define ARCH_tic30
80 #define ARCH_tic4x
81 #define ARCH_tic54x
82 #define ARCH_tic6x
83 #define ARCH_tic80
84 #define ARCH_tilegx
85 #define ARCH_tilepro
86 #define ARCH_v850
87 #define ARCH_vax
88 #define ARCH_w65
89 #define ARCH_xstormy16
90 #define ARCH_xc16x
91 #define ARCH_xtensa
92 #define ARCH_z80
93 #define ARCH_z8k
94 #define INCLUDE_SHMEDIA
95 #endif
96
97 #ifdef ARCH_m32c
98 #include "m32c-desc.h"
99 #endif
100
101 disassembler_ftype
102 disassembler (abfd)
103      bfd *abfd;
104 {
105   enum bfd_architecture a = bfd_get_arch (abfd);
106   disassembler_ftype disassemble;
107
108   switch (a)
109     {
110       /* If you add a case to this table, also add it to the
111          ARCH_all definition right above this function.  */
112 #ifdef ARCH_alpha
113     case bfd_arch_alpha:
114       disassemble = print_insn_alpha;
115       break;
116 #endif
117 #ifdef ARCH_arc
118     case bfd_arch_arc:
119       disassemble = arc_get_disassembler (abfd);
120       break;
121 #endif
122 #ifdef ARCH_arm
123     case bfd_arch_arm:
124       if (bfd_big_endian (abfd))
125         disassemble = print_insn_big_arm;
126       else
127         disassemble = print_insn_little_arm;
128       break;
129 #endif
130 #ifdef ARCH_avr
131     case bfd_arch_avr:
132       disassemble = print_insn_avr;
133       break;
134 #endif
135 #ifdef ARCH_bfin
136     case bfd_arch_bfin:
137       disassemble = print_insn_bfin;
138       break;
139 #endif
140 #ifdef ARCH_cr16
141     case bfd_arch_cr16:
142       disassemble = print_insn_cr16;
143       break;
144 #endif
145 #ifdef ARCH_cris
146     case bfd_arch_cris:
147       disassemble = cris_get_disassembler (abfd);
148       break;
149 #endif
150 #ifdef ARCH_crx
151     case bfd_arch_crx:
152       disassemble = print_insn_crx;
153       break;
154 #endif
155 #ifdef ARCH_d10v
156     case bfd_arch_d10v:
157       disassemble = print_insn_d10v;
158       break;
159 #endif
160 #ifdef ARCH_d30v
161     case bfd_arch_d30v:
162       disassemble = print_insn_d30v;
163       break;
164 #endif
165 #ifdef ARCH_dlx
166     case bfd_arch_dlx:
167       /* As far as I know we only handle big-endian DLX objects.  */
168       disassemble = print_insn_dlx;
169       break;
170 #endif
171 #ifdef ARCH_h8300
172     case bfd_arch_h8300:
173       if (bfd_get_mach (abfd) == bfd_mach_h8300h
174           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
175         disassemble = print_insn_h8300h;
176       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
177                || bfd_get_mach (abfd) == bfd_mach_h8300sn
178                || bfd_get_mach (abfd) == bfd_mach_h8300sx
179                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
180         disassemble = print_insn_h8300s;
181       else
182         disassemble = print_insn_h8300;
183       break;
184 #endif
185 #ifdef ARCH_h8500
186     case bfd_arch_h8500:
187       disassemble = print_insn_h8500;
188       break;
189 #endif
190 #ifdef ARCH_hppa
191     case bfd_arch_hppa:
192       disassemble = print_insn_hppa;
193       break;
194 #endif
195 #ifdef ARCH_i370
196     case bfd_arch_i370:
197       disassemble = print_insn_i370;
198       break;
199 #endif
200 #ifdef ARCH_i386
201     case bfd_arch_i386:
202     case bfd_arch_l1om:
203     case bfd_arch_k1om:
204       disassemble = print_insn_i386;
205       break;
206 #endif
207 #ifdef ARCH_i860
208     case bfd_arch_i860:
209       disassemble = print_insn_i860;
210       break;
211 #endif
212 #ifdef ARCH_i960
213     case bfd_arch_i960:
214       disassemble = print_insn_i960;
215       break;
216 #endif
217 #ifdef ARCH_ia64
218     case bfd_arch_ia64:
219       disassemble = print_insn_ia64;
220       break;
221 #endif
222 #ifdef ARCH_ip2k
223     case bfd_arch_ip2k:
224       disassemble = print_insn_ip2k;
225       break;
226 #endif
227 #ifdef ARCH_fr30
228     case bfd_arch_fr30:
229       disassemble = print_insn_fr30;
230       break;
231 #endif
232 #ifdef ARCH_lm32
233     case bfd_arch_lm32:
234       disassemble = print_insn_lm32;
235       break;
236 #endif
237 #ifdef ARCH_m32r
238     case bfd_arch_m32r:
239       disassemble = print_insn_m32r;
240       break;
241 #endif
242 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
243     case bfd_arch_m68hc11:
244       disassemble = print_insn_m68hc11;
245       break;
246     case bfd_arch_m68hc12:
247       disassemble = print_insn_m68hc12;
248       break;
249 #endif
250 #ifdef ARCH_m68k
251     case bfd_arch_m68k:
252       disassemble = print_insn_m68k;
253       break;
254 #endif
255 #ifdef ARCH_m88k
256     case bfd_arch_m88k:
257       disassemble = print_insn_m88k;
258       break;
259 #endif
260 #ifdef ARCH_mt
261     case bfd_arch_mt:
262       disassemble = print_insn_mt;
263       break;
264 #endif
265 #ifdef ARCH_microblaze
266     case bfd_arch_microblaze:
267       disassemble = print_insn_microblaze;
268       break;
269 #endif
270 #ifdef ARCH_msp430
271     case bfd_arch_msp430:
272       disassemble = print_insn_msp430;
273       break;
274 #endif
275 #ifdef ARCH_ns32k
276     case bfd_arch_ns32k:
277       disassemble = print_insn_ns32k;
278       break;
279 #endif
280 #ifdef ARCH_mcore
281     case bfd_arch_mcore:
282       disassemble = print_insn_mcore;
283       break;
284 #endif
285 #ifdef ARCH_mep
286     case bfd_arch_mep:
287       disassemble = print_insn_mep;
288       break;
289 #endif
290 #ifdef ARCH_mips
291     case bfd_arch_mips:
292       if (bfd_big_endian (abfd))
293         disassemble = print_insn_big_mips;
294       else
295         disassemble = print_insn_little_mips;
296       break;
297 #endif
298 #ifdef ARCH_mmix
299     case bfd_arch_mmix:
300       disassemble = print_insn_mmix;
301       break;
302 #endif
303 #ifdef ARCH_mn10200
304     case bfd_arch_mn10200:
305       disassemble = print_insn_mn10200;
306       break;
307 #endif
308 #ifdef ARCH_mn10300
309     case bfd_arch_mn10300:
310       disassemble = print_insn_mn10300;
311       break;
312 #endif
313 #ifdef ARCH_openrisc
314     case bfd_arch_openrisc:
315       disassemble = print_insn_openrisc;
316       break;
317 #endif
318 #ifdef ARCH_or32
319     case bfd_arch_or32:
320       if (bfd_big_endian (abfd))
321         disassemble = print_insn_big_or32;
322       else
323         disassemble = print_insn_little_or32;
324       break;
325 #endif
326 #ifdef ARCH_pdp11
327     case bfd_arch_pdp11:
328       disassemble = print_insn_pdp11;
329       break;
330 #endif
331 #ifdef ARCH_pj
332     case bfd_arch_pj:
333       disassemble = print_insn_pj;
334       break;
335 #endif
336 #ifdef ARCH_powerpc
337     case bfd_arch_powerpc:
338       if (bfd_big_endian (abfd))
339         disassemble = print_insn_big_powerpc;
340       else
341         disassemble = print_insn_little_powerpc;
342       break;
343 #endif
344 #ifdef ARCH_rs6000
345     case bfd_arch_rs6000:
346       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
347         disassemble = print_insn_big_powerpc;
348       else
349         disassemble = print_insn_rs6000;
350       break;
351 #endif
352 #ifdef ARCH_rx
353     case bfd_arch_rx:
354       disassemble = print_insn_rx;
355       break;
356 #endif
357 #ifdef ARCH_s390
358     case bfd_arch_s390:
359       disassemble = print_insn_s390;
360       break;
361 #endif
362 #ifdef ARCH_score
363     case bfd_arch_score:
364       if (bfd_big_endian (abfd))
365         disassemble = print_insn_big_score;
366       else
367         disassemble = print_insn_little_score;
368      break;
369 #endif
370 #ifdef ARCH_sh
371     case bfd_arch_sh:
372       disassemble = print_insn_sh;
373       break;
374 #endif
375 #ifdef ARCH_sparc
376     case bfd_arch_sparc:
377       disassemble = print_insn_sparc;
378       break;
379 #endif
380 #ifdef ARCH_spu
381     case bfd_arch_spu:
382       disassemble = print_insn_spu;
383       break;
384 #endif
385 #ifdef ARCH_tic30
386     case bfd_arch_tic30:
387       disassemble = print_insn_tic30;
388       break;
389 #endif
390 #ifdef ARCH_tic4x
391     case bfd_arch_tic4x:
392       disassemble = print_insn_tic4x;
393       break;
394 #endif
395 #ifdef ARCH_tic54x
396     case bfd_arch_tic54x:
397       disassemble = print_insn_tic54x;
398       break;
399 #endif
400 #ifdef ARCH_tic6x
401     case bfd_arch_tic6x:
402       disassemble = print_insn_tic6x;
403       break;
404 #endif
405 #ifdef ARCH_tic80
406     case bfd_arch_tic80:
407       disassemble = print_insn_tic80;
408       break;
409 #endif
410 #ifdef ARCH_v850
411     case bfd_arch_v850:
412       disassemble = print_insn_v850;
413       break;
414 #endif
415 #ifdef ARCH_w65
416     case bfd_arch_w65:
417       disassemble = print_insn_w65;
418       break;
419 #endif
420 #ifdef ARCH_xstormy16
421     case bfd_arch_xstormy16:
422       disassemble = print_insn_xstormy16;
423       break;
424 #endif
425 #ifdef ARCH_xc16x
426     case bfd_arch_xc16x:
427       disassemble = print_insn_xc16x;
428       break;
429 #endif
430 #ifdef ARCH_xtensa
431     case bfd_arch_xtensa:
432       disassemble = print_insn_xtensa;
433       break;
434 #endif
435 #ifdef ARCH_z80
436     case bfd_arch_z80:
437       disassemble = print_insn_z80;
438       break;
439 #endif
440 #ifdef ARCH_z8k
441     case bfd_arch_z8k:
442       if (bfd_get_mach(abfd) == bfd_mach_z8001)
443         disassemble = print_insn_z8001;
444       else
445         disassemble = print_insn_z8002;
446       break;
447 #endif
448 #ifdef ARCH_vax
449     case bfd_arch_vax:
450       disassemble = print_insn_vax;
451       break;
452 #endif
453 #ifdef ARCH_frv
454     case bfd_arch_frv:
455       disassemble = print_insn_frv;
456       break;
457 #endif
458 #ifdef ARCH_moxie
459     case bfd_arch_moxie:
460       disassemble = print_insn_moxie;
461       break;
462 #endif
463 #ifdef ARCH_iq2000
464     case bfd_arch_iq2000:
465       disassemble = print_insn_iq2000;
466       break;
467 #endif
468 #ifdef ARCH_m32c
469     case bfd_arch_m32c:
470       disassemble = print_insn_m32c;
471       break;
472 #endif
473 #ifdef ARCH_tilegx
474     case bfd_arch_tilegx:
475       disassemble = print_insn_tilegx;
476       break;
477 #endif
478 #ifdef ARCH_tilepro
479     case bfd_arch_tilepro:
480       disassemble = print_insn_tilepro;
481       break;
482 #endif
483     default:
484       return 0;
485     }
486   return disassemble;
487 }
488
489 void
490 disassembler_usage (stream)
491      FILE * stream ATTRIBUTE_UNUSED;
492 {
493 #ifdef ARCH_arm
494   print_arm_disassembler_options (stream);
495 #endif
496 #ifdef ARCH_mips
497   print_mips_disassembler_options (stream);
498 #endif
499 #ifdef ARCH_powerpc
500   print_ppc_disassembler_options (stream);
501 #endif
502 #ifdef ARCH_i386
503   print_i386_disassembler_options (stream);
504 #endif
505 #ifdef ARCH_s390
506   print_s390_disassembler_options (stream);
507 #endif
508
509   return;
510 }
511
512 void
513 disassemble_init_for_target (struct disassemble_info * info)
514 {
515   if (info == NULL)
516     return;
517
518   switch (info->arch)
519     {
520 #ifdef ARCH_arm
521     case bfd_arch_arm:
522       info->symbol_is_valid = arm_symbol_is_valid;
523       info->disassembler_needs_relocs = TRUE;
524       break;
525 #endif
526 #ifdef ARCH_ia64
527     case bfd_arch_ia64:
528       info->skip_zeroes = 16;
529       break;
530 #endif
531 #ifdef ARCH_tic4x
532     case bfd_arch_tic4x:
533       info->skip_zeroes = 32;
534       break;
535 #endif
536 #ifdef ARCH_mep
537     case bfd_arch_mep:
538       info->skip_zeroes = 256;
539       info->skip_zeroes_at_end = 0;
540       break;
541 #endif
542 #ifdef ARCH_m32c
543     case bfd_arch_m32c:
544       /* This processor in fact is little endian.  The value set here
545          reflects the way opcodes are written in the cgen description.  */
546       info->endian = BFD_ENDIAN_BIG;
547       if (! info->insn_sets)
548         {
549           info->insn_sets = cgen_bitset_create (ISA_MAX);
550           if (info->mach == bfd_mach_m16c)
551             cgen_bitset_set (info->insn_sets, ISA_M16C);
552           else
553             cgen_bitset_set (info->insn_sets, ISA_M32C);
554         }
555       break;
556 #endif
557     default:
558       break;
559     }
560 }