Merge branch 'vendor/GCC44'
[dragonfly.git] / contrib / binutils-2.21 / 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 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_v850
85 #define ARCH_vax
86 #define ARCH_w65
87 #define ARCH_xstormy16
88 #define ARCH_xc16x
89 #define ARCH_xtensa
90 #define ARCH_z80
91 #define ARCH_z8k
92 #define INCLUDE_SHMEDIA
93 #endif
94
95 #ifdef ARCH_m32c
96 #include "m32c-desc.h"
97 #endif
98
99 disassembler_ftype
100 disassembler (abfd)
101      bfd *abfd;
102 {
103   enum bfd_architecture a = bfd_get_arch (abfd);
104   disassembler_ftype disassemble;
105
106   switch (a)
107     {
108       /* If you add a case to this table, also add it to the
109          ARCH_all definition right above this function.  */
110 #ifdef ARCH_alpha
111     case bfd_arch_alpha:
112       disassemble = print_insn_alpha;
113       break;
114 #endif
115 #ifdef ARCH_arc
116     case bfd_arch_arc:
117       disassemble = arc_get_disassembler (abfd);
118       break;
119 #endif
120 #ifdef ARCH_arm
121     case bfd_arch_arm:
122       if (bfd_big_endian (abfd))
123         disassemble = print_insn_big_arm;
124       else
125         disassemble = print_insn_little_arm;
126       break;
127 #endif
128 #ifdef ARCH_avr
129     case bfd_arch_avr:
130       disassemble = print_insn_avr;
131       break;
132 #endif
133 #ifdef ARCH_bfin
134     case bfd_arch_bfin:
135       disassemble = print_insn_bfin;
136       break;
137 #endif
138 #ifdef ARCH_cr16
139     case bfd_arch_cr16:
140       disassemble = print_insn_cr16;
141       break;
142 #endif
143 #ifdef ARCH_cris
144     case bfd_arch_cris:
145       disassemble = cris_get_disassembler (abfd);
146       break;
147 #endif
148 #ifdef ARCH_crx
149     case bfd_arch_crx:
150       disassemble = print_insn_crx;
151       break;
152 #endif
153 #ifdef ARCH_d10v
154     case bfd_arch_d10v:
155       disassemble = print_insn_d10v;
156       break;
157 #endif
158 #ifdef ARCH_d30v
159     case bfd_arch_d30v:
160       disassemble = print_insn_d30v;
161       break;
162 #endif
163 #ifdef ARCH_dlx
164     case bfd_arch_dlx:
165       /* As far as I know we only handle big-endian DLX objects.  */
166       disassemble = print_insn_dlx;
167       break;
168 #endif
169 #ifdef ARCH_h8300
170     case bfd_arch_h8300:
171       if (bfd_get_mach (abfd) == bfd_mach_h8300h
172           || bfd_get_mach (abfd) == bfd_mach_h8300hn)
173         disassemble = print_insn_h8300h;
174       else if (bfd_get_mach (abfd) == bfd_mach_h8300s
175                || bfd_get_mach (abfd) == bfd_mach_h8300sn
176                || bfd_get_mach (abfd) == bfd_mach_h8300sx
177                || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
178         disassemble = print_insn_h8300s;
179       else
180         disassemble = print_insn_h8300;
181       break;
182 #endif
183 #ifdef ARCH_h8500
184     case bfd_arch_h8500:
185       disassemble = print_insn_h8500;
186       break;
187 #endif
188 #ifdef ARCH_hppa
189     case bfd_arch_hppa:
190       disassemble = print_insn_hppa;
191       break;
192 #endif
193 #ifdef ARCH_i370
194     case bfd_arch_i370:
195       disassemble = print_insn_i370;
196       break;
197 #endif
198 #ifdef ARCH_i386
199     case bfd_arch_i386:
200     case bfd_arch_l1om:
201       disassemble = print_insn_i386;
202       break;
203 #endif
204 #ifdef ARCH_i860
205     case bfd_arch_i860:
206       disassemble = print_insn_i860;
207       break;
208 #endif
209 #ifdef ARCH_i960
210     case bfd_arch_i960:
211       disassemble = print_insn_i960;
212       break;
213 #endif
214 #ifdef ARCH_ia64
215     case bfd_arch_ia64:
216       disassemble = print_insn_ia64;
217       break;
218 #endif
219 #ifdef ARCH_ip2k
220     case bfd_arch_ip2k:
221       disassemble = print_insn_ip2k;
222       break;
223 #endif
224 #ifdef ARCH_fr30
225     case bfd_arch_fr30:
226       disassemble = print_insn_fr30;
227       break;
228 #endif
229 #ifdef ARCH_lm32
230     case bfd_arch_lm32:
231       disassemble = print_insn_lm32;
232       break;
233 #endif
234 #ifdef ARCH_m32r
235     case bfd_arch_m32r:
236       disassemble = print_insn_m32r;
237       break;
238 #endif
239 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
240     case bfd_arch_m68hc11:
241       disassemble = print_insn_m68hc11;
242       break;
243     case bfd_arch_m68hc12:
244       disassemble = print_insn_m68hc12;
245       break;
246 #endif
247 #ifdef ARCH_m68k
248     case bfd_arch_m68k:
249       disassemble = print_insn_m68k;
250       break;
251 #endif
252 #ifdef ARCH_m88k
253     case bfd_arch_m88k:
254       disassemble = print_insn_m88k;
255       break;
256 #endif
257 #ifdef ARCH_mt
258     case bfd_arch_mt:
259       disassemble = print_insn_mt;
260       break;
261 #endif
262 #ifdef ARCH_microblaze
263     case bfd_arch_microblaze:
264       disassemble = print_insn_microblaze;
265       break;
266 #endif
267 #ifdef ARCH_msp430
268     case bfd_arch_msp430:
269       disassemble = print_insn_msp430;
270       break;
271 #endif
272 #ifdef ARCH_ns32k
273     case bfd_arch_ns32k:
274       disassemble = print_insn_ns32k;
275       break;
276 #endif
277 #ifdef ARCH_mcore
278     case bfd_arch_mcore:
279       disassemble = print_insn_mcore;
280       break;
281 #endif
282 #ifdef ARCH_mep
283     case bfd_arch_mep:
284       disassemble = print_insn_mep;
285       break;
286 #endif
287 #ifdef ARCH_mips
288     case bfd_arch_mips:
289       if (bfd_big_endian (abfd))
290         disassemble = print_insn_big_mips;
291       else
292         disassemble = print_insn_little_mips;
293       break;
294 #endif
295 #ifdef ARCH_mmix
296     case bfd_arch_mmix:
297       disassemble = print_insn_mmix;
298       break;
299 #endif
300 #ifdef ARCH_mn10200
301     case bfd_arch_mn10200:
302       disassemble = print_insn_mn10200;
303       break;
304 #endif
305 #ifdef ARCH_mn10300
306     case bfd_arch_mn10300:
307       disassemble = print_insn_mn10300;
308       break;
309 #endif
310 #ifdef ARCH_openrisc
311     case bfd_arch_openrisc:
312       disassemble = print_insn_openrisc;
313       break;
314 #endif
315 #ifdef ARCH_or32
316     case bfd_arch_or32:
317       if (bfd_big_endian (abfd))
318         disassemble = print_insn_big_or32;
319       else
320         disassemble = print_insn_little_or32;
321       break;
322 #endif
323 #ifdef ARCH_pdp11
324     case bfd_arch_pdp11:
325       disassemble = print_insn_pdp11;
326       break;
327 #endif
328 #ifdef ARCH_pj
329     case bfd_arch_pj:
330       disassemble = print_insn_pj;
331       break;
332 #endif
333 #ifdef ARCH_powerpc
334     case bfd_arch_powerpc:
335       if (bfd_big_endian (abfd))
336         disassemble = print_insn_big_powerpc;
337       else
338         disassemble = print_insn_little_powerpc;
339       break;
340 #endif
341 #ifdef ARCH_rs6000
342     case bfd_arch_rs6000:
343       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
344         disassemble = print_insn_big_powerpc;
345       else
346         disassemble = print_insn_rs6000;
347       break;
348 #endif
349 #ifdef ARCH_rx
350     case bfd_arch_rx:
351       disassemble = print_insn_rx;
352       break;
353 #endif
354 #ifdef ARCH_s390
355     case bfd_arch_s390:
356       disassemble = print_insn_s390;
357       break;
358 #endif
359 #ifdef ARCH_score
360     case bfd_arch_score:
361       if (bfd_big_endian (abfd))
362         disassemble = print_insn_big_score;
363       else
364         disassemble = print_insn_little_score;
365      break;
366 #endif
367 #ifdef ARCH_sh
368     case bfd_arch_sh:
369       disassemble = print_insn_sh;
370       break;
371 #endif
372 #ifdef ARCH_sparc
373     case bfd_arch_sparc:
374       disassemble = print_insn_sparc;
375       break;
376 #endif
377 #ifdef ARCH_spu
378     case bfd_arch_spu:
379       disassemble = print_insn_spu;
380       break;
381 #endif
382 #ifdef ARCH_tic30
383     case bfd_arch_tic30:
384       disassemble = print_insn_tic30;
385       break;
386 #endif
387 #ifdef ARCH_tic4x
388     case bfd_arch_tic4x:
389       disassemble = print_insn_tic4x;
390       break;
391 #endif
392 #ifdef ARCH_tic54x
393     case bfd_arch_tic54x:
394       disassemble = print_insn_tic54x;
395       break;
396 #endif
397 #ifdef ARCH_tic6x
398     case bfd_arch_tic6x:
399       disassemble = print_insn_tic6x;
400       break;
401 #endif
402 #ifdef ARCH_tic80
403     case bfd_arch_tic80:
404       disassemble = print_insn_tic80;
405       break;
406 #endif
407 #ifdef ARCH_v850
408     case bfd_arch_v850:
409       disassemble = print_insn_v850;
410       break;
411 #endif
412 #ifdef ARCH_w65
413     case bfd_arch_w65:
414       disassemble = print_insn_w65;
415       break;
416 #endif
417 #ifdef ARCH_xstormy16
418     case bfd_arch_xstormy16:
419       disassemble = print_insn_xstormy16;
420       break;
421 #endif
422 #ifdef ARCH_xc16x
423     case bfd_arch_xc16x:
424       disassemble = print_insn_xc16x;
425       break;
426 #endif
427 #ifdef ARCH_xtensa
428     case bfd_arch_xtensa:
429       disassemble = print_insn_xtensa;
430       break;
431 #endif
432 #ifdef ARCH_z80
433     case bfd_arch_z80:
434       disassemble = print_insn_z80;
435       break;
436 #endif
437 #ifdef ARCH_z8k
438     case bfd_arch_z8k:
439       if (bfd_get_mach(abfd) == bfd_mach_z8001)
440         disassemble = print_insn_z8001;
441       else
442         disassemble = print_insn_z8002;
443       break;
444 #endif
445 #ifdef ARCH_vax
446     case bfd_arch_vax:
447       disassemble = print_insn_vax;
448       break;
449 #endif
450 #ifdef ARCH_frv
451     case bfd_arch_frv:
452       disassemble = print_insn_frv;
453       break;
454 #endif
455 #ifdef ARCH_moxie
456     case bfd_arch_moxie:
457       disassemble = print_insn_moxie;
458       break;
459 #endif
460 #ifdef ARCH_iq2000
461     case bfd_arch_iq2000:
462       disassemble = print_insn_iq2000;
463       break;
464 #endif
465 #ifdef ARCH_m32c
466     case bfd_arch_m32c:
467       disassemble = print_insn_m32c;
468       break;
469 #endif
470     default:
471       return 0;
472     }
473   return disassemble;
474 }
475
476 void
477 disassembler_usage (stream)
478      FILE * stream ATTRIBUTE_UNUSED;
479 {
480 #ifdef ARCH_arm
481   print_arm_disassembler_options (stream);
482 #endif
483 #ifdef ARCH_mips
484   print_mips_disassembler_options (stream);
485 #endif
486 #ifdef ARCH_powerpc
487   print_ppc_disassembler_options (stream);
488 #endif
489 #ifdef ARCH_i386
490   print_i386_disassembler_options (stream);
491 #endif
492 #ifdef ARCH_s390
493   print_s390_disassembler_options (stream);
494 #endif
495
496   return;
497 }
498
499 void
500 disassemble_init_for_target (struct disassemble_info * info)
501 {
502   if (info == NULL)
503     return;
504
505   switch (info->arch)
506     {
507 #ifdef ARCH_arm
508     case bfd_arch_arm:
509       info->symbol_is_valid = arm_symbol_is_valid;
510       info->disassembler_needs_relocs = TRUE;
511       break;
512 #endif
513 #ifdef ARCH_ia64
514     case bfd_arch_ia64:
515       info->skip_zeroes = 16;
516       break;
517 #endif
518 #ifdef ARCH_tic4x
519     case bfd_arch_tic4x:
520       info->skip_zeroes = 32;
521       break;
522 #endif
523 #ifdef ARCH_mep
524     case bfd_arch_mep:
525       info->skip_zeroes = 256;
526       info->skip_zeroes_at_end = 0;
527       break;
528 #endif
529 #ifdef ARCH_m32c
530     case bfd_arch_m32c:
531       /* This processor in fact is little endian.  The value set here
532          reflects the way opcodes are written in the cgen description.  */
533       info->endian = BFD_ENDIAN_BIG;
534       if (! info->insn_sets)
535         {
536           info->insn_sets = cgen_bitset_create (ISA_MAX);
537           if (info->mach == bfd_mach_m16c)
538             cgen_bitset_set (info->insn_sets, ISA_M16C);
539           else
540             cgen_bitset_set (info->insn_sets, ISA_M32C);
541         }
542       break;
543 #endif
544     default:
545       break;
546     }
547 }