Add support for Motorola XGATE embedded CPU
[deliverable/binutils-gdb.git] / opcodes / disassemble.c
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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, 2012
4 Free Software Foundation, Inc.
5
6 This file is part of the GNU opcodes library.
7
8 This library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
12
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
22
23#include "sysdep.h"
24#include "dis-asm.h"
25
26#ifdef ARCH_all
27#define ARCH_alpha
28#define ARCH_arc
29#define ARCH_arm
30#define ARCH_avr
31#define ARCH_bfin
32#define ARCH_cr16
33#define ARCH_cris
34#define ARCH_crx
35#define ARCH_d10v
36#define ARCH_d30v
37#define ARCH_dlx
38#define ARCH_epiphany
39#define ARCH_fr30
40#define ARCH_frv
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_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_ns32k
69#define ARCH_openrisc
70#define ARCH_or32
71#define ARCH_pdp11
72#define ARCH_pj
73#define ARCH_powerpc
74#define ARCH_rs6000
75#define ARCH_rl78
76#define ARCH_rx
77#define ARCH_s390
78#define ARCH_score
79#define ARCH_sh
80#define ARCH_sparc
81#define ARCH_spu
82#define ARCH_tic30
83#define ARCH_tic4x
84#define ARCH_tic54x
85#define ARCH_tic6x
86#define ARCH_tic80
87#define ARCH_tilegx
88#define ARCH_tilepro
89#define ARCH_v850
90#define ARCH_vax
91#define ARCH_w65
92#define ARCH_xstormy16
93#define ARCH_xc16x
94#define ARCH_xgate
95#define ARCH_xtensa
96#define ARCH_z80
97#define ARCH_z8k
98#define INCLUDE_SHMEDIA
99#endif
100
101#ifdef ARCH_m32c
102#include "m32c-desc.h"
103#endif
104
105disassembler_ftype
106disassembler (abfd)
107 bfd *abfd;
108{
109 enum bfd_architecture a = bfd_get_arch (abfd);
110 disassembler_ftype disassemble;
111
112 switch (a)
113 {
114 /* If you add a case to this table, also add it to the
115 ARCH_all definition right above this function. */
116#ifdef ARCH_alpha
117 case bfd_arch_alpha:
118 disassemble = print_insn_alpha;
119 break;
120#endif
121#ifdef ARCH_arc
122 case bfd_arch_arc:
123 disassemble = arc_get_disassembler (abfd);
124 break;
125#endif
126#ifdef ARCH_arm
127 case bfd_arch_arm:
128 if (bfd_big_endian (abfd))
129 disassemble = print_insn_big_arm;
130 else
131 disassemble = print_insn_little_arm;
132 break;
133#endif
134#ifdef ARCH_avr
135 case bfd_arch_avr:
136 disassemble = print_insn_avr;
137 break;
138#endif
139#ifdef ARCH_bfin
140 case bfd_arch_bfin:
141 disassemble = print_insn_bfin;
142 break;
143#endif
144#ifdef ARCH_cr16
145 case bfd_arch_cr16:
146 disassemble = print_insn_cr16;
147 break;
148#endif
149#ifdef ARCH_cris
150 case bfd_arch_cris:
151 disassemble = cris_get_disassembler (abfd);
152 break;
153#endif
154#ifdef ARCH_crx
155 case bfd_arch_crx:
156 disassemble = print_insn_crx;
157 break;
158#endif
159#ifdef ARCH_d10v
160 case bfd_arch_d10v:
161 disassemble = print_insn_d10v;
162 break;
163#endif
164#ifdef ARCH_d30v
165 case bfd_arch_d30v:
166 disassemble = print_insn_d30v;
167 break;
168#endif
169#ifdef ARCH_dlx
170 case bfd_arch_dlx:
171 /* As far as I know we only handle big-endian DLX objects. */
172 disassemble = print_insn_dlx;
173 break;
174#endif
175#ifdef ARCH_h8300
176 case bfd_arch_h8300:
177 if (bfd_get_mach (abfd) == bfd_mach_h8300h
178 || bfd_get_mach (abfd) == bfd_mach_h8300hn)
179 disassemble = print_insn_h8300h;
180 else if (bfd_get_mach (abfd) == bfd_mach_h8300s
181 || bfd_get_mach (abfd) == bfd_mach_h8300sn
182 || bfd_get_mach (abfd) == bfd_mach_h8300sx
183 || bfd_get_mach (abfd) == bfd_mach_h8300sxn)
184 disassemble = print_insn_h8300s;
185 else
186 disassemble = print_insn_h8300;
187 break;
188#endif
189#ifdef ARCH_h8500
190 case bfd_arch_h8500:
191 disassemble = print_insn_h8500;
192 break;
193#endif
194#ifdef ARCH_hppa
195 case bfd_arch_hppa:
196 disassemble = print_insn_hppa;
197 break;
198#endif
199#ifdef ARCH_i370
200 case bfd_arch_i370:
201 disassemble = print_insn_i370;
202 break;
203#endif
204#ifdef ARCH_i386
205 case bfd_arch_i386:
206 case bfd_arch_l1om:
207 case bfd_arch_k1om:
208 disassemble = print_insn_i386;
209 break;
210#endif
211#ifdef ARCH_i860
212 case bfd_arch_i860:
213 disassemble = print_insn_i860;
214 break;
215#endif
216#ifdef ARCH_i960
217 case bfd_arch_i960:
218 disassemble = print_insn_i960;
219 break;
220#endif
221#ifdef ARCH_ia64
222 case bfd_arch_ia64:
223 disassemble = print_insn_ia64;
224 break;
225#endif
226#ifdef ARCH_ip2k
227 case bfd_arch_ip2k:
228 disassemble = print_insn_ip2k;
229 break;
230#endif
231#ifdef ARCH_epiphany
232 case bfd_arch_epiphany:
233 disassemble = print_insn_epiphany;
234 break;
235#endif
236#ifdef ARCH_fr30
237 case bfd_arch_fr30:
238 disassemble = print_insn_fr30;
239 break;
240#endif
241#ifdef ARCH_lm32
242 case bfd_arch_lm32:
243 disassemble = print_insn_lm32;
244 break;
245#endif
246#ifdef ARCH_m32r
247 case bfd_arch_m32r:
248 disassemble = print_insn_m32r;
249 break;
250#endif
251#if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
252 case bfd_arch_m68hc11:
253 disassemble = print_insn_m68hc11;
254 break;
255 case bfd_arch_m68hc12:
256 disassemble = print_insn_m68hc12;
257 break;
258#endif
259#ifdef ARCH_m68k
260 case bfd_arch_m68k:
261 disassemble = print_insn_m68k;
262 break;
263#endif
264#ifdef ARCH_m88k
265 case bfd_arch_m88k:
266 disassemble = print_insn_m88k;
267 break;
268#endif
269#ifdef ARCH_mt
270 case bfd_arch_mt:
271 disassemble = print_insn_mt;
272 break;
273#endif
274#ifdef ARCH_microblaze
275 case bfd_arch_microblaze:
276 disassemble = print_insn_microblaze;
277 break;
278#endif
279#ifdef ARCH_msp430
280 case bfd_arch_msp430:
281 disassemble = print_insn_msp430;
282 break;
283#endif
284#ifdef ARCH_ns32k
285 case bfd_arch_ns32k:
286 disassemble = print_insn_ns32k;
287 break;
288#endif
289#ifdef ARCH_mcore
290 case bfd_arch_mcore:
291 disassemble = print_insn_mcore;
292 break;
293#endif
294#ifdef ARCH_mep
295 case bfd_arch_mep:
296 disassemble = print_insn_mep;
297 break;
298#endif
299#ifdef ARCH_mips
300 case bfd_arch_mips:
301 if (bfd_big_endian (abfd))
302 disassemble = print_insn_big_mips;
303 else
304 disassemble = print_insn_little_mips;
305 break;
306#endif
307#ifdef ARCH_mmix
308 case bfd_arch_mmix:
309 disassemble = print_insn_mmix;
310 break;
311#endif
312#ifdef ARCH_mn10200
313 case bfd_arch_mn10200:
314 disassemble = print_insn_mn10200;
315 break;
316#endif
317#ifdef ARCH_mn10300
318 case bfd_arch_mn10300:
319 disassemble = print_insn_mn10300;
320 break;
321#endif
322#ifdef ARCH_openrisc
323 case bfd_arch_openrisc:
324 disassemble = print_insn_openrisc;
325 break;
326#endif
327#ifdef ARCH_or32
328 case bfd_arch_or32:
329 if (bfd_big_endian (abfd))
330 disassemble = print_insn_big_or32;
331 else
332 disassemble = print_insn_little_or32;
333 break;
334#endif
335#ifdef ARCH_pdp11
336 case bfd_arch_pdp11:
337 disassemble = print_insn_pdp11;
338 break;
339#endif
340#ifdef ARCH_pj
341 case bfd_arch_pj:
342 disassemble = print_insn_pj;
343 break;
344#endif
345#ifdef ARCH_powerpc
346 case bfd_arch_powerpc:
347 if (bfd_big_endian (abfd))
348 disassemble = print_insn_big_powerpc;
349 else
350 disassemble = print_insn_little_powerpc;
351 break;
352#endif
353#ifdef ARCH_rs6000
354 case bfd_arch_rs6000:
355 if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
356 disassemble = print_insn_big_powerpc;
357 else
358 disassemble = print_insn_rs6000;
359 break;
360#endif
361#ifdef ARCH_rl78
362 case bfd_arch_rl78:
363 disassemble = print_insn_rl78;
364 break;
365#endif
366#ifdef ARCH_rx
367 case bfd_arch_rx:
368 disassemble = print_insn_rx;
369 break;
370#endif
371#ifdef ARCH_s390
372 case bfd_arch_s390:
373 disassemble = print_insn_s390;
374 break;
375#endif
376#ifdef ARCH_score
377 case bfd_arch_score:
378 if (bfd_big_endian (abfd))
379 disassemble = print_insn_big_score;
380 else
381 disassemble = print_insn_little_score;
382 break;
383#endif
384#ifdef ARCH_sh
385 case bfd_arch_sh:
386 disassemble = print_insn_sh;
387 break;
388#endif
389#ifdef ARCH_sparc
390 case bfd_arch_sparc:
391 disassemble = print_insn_sparc;
392 break;
393#endif
394#ifdef ARCH_spu
395 case bfd_arch_spu:
396 disassemble = print_insn_spu;
397 break;
398#endif
399#ifdef ARCH_tic30
400 case bfd_arch_tic30:
401 disassemble = print_insn_tic30;
402 break;
403#endif
404#ifdef ARCH_tic4x
405 case bfd_arch_tic4x:
406 disassemble = print_insn_tic4x;
407 break;
408#endif
409#ifdef ARCH_tic54x
410 case bfd_arch_tic54x:
411 disassemble = print_insn_tic54x;
412 break;
413#endif
414#ifdef ARCH_tic6x
415 case bfd_arch_tic6x:
416 disassemble = print_insn_tic6x;
417 break;
418#endif
419#ifdef ARCH_tic80
420 case bfd_arch_tic80:
421 disassemble = print_insn_tic80;
422 break;
423#endif
424#ifdef ARCH_v850
425 case bfd_arch_v850:
426 disassemble = print_insn_v850;
427 break;
428#endif
429#ifdef ARCH_w65
430 case bfd_arch_w65:
431 disassemble = print_insn_w65;
432 break;
433#endif
434#ifdef ARCH_xgate
435 case bfd_arch_xgate:
436 disassemble = print_insn_xgate;
437 break;
438#endif
439#ifdef ARCH_xstormy16
440 case bfd_arch_xstormy16:
441 disassemble = print_insn_xstormy16;
442 break;
443#endif
444#ifdef ARCH_xc16x
445 case bfd_arch_xc16x:
446 disassemble = print_insn_xc16x;
447 break;
448#endif
449#ifdef ARCH_xtensa
450 case bfd_arch_xtensa:
451 disassemble = print_insn_xtensa;
452 break;
453#endif
454#ifdef ARCH_z80
455 case bfd_arch_z80:
456 disassemble = print_insn_z80;
457 break;
458#endif
459#ifdef ARCH_z8k
460 case bfd_arch_z8k:
461 if (bfd_get_mach(abfd) == bfd_mach_z8001)
462 disassemble = print_insn_z8001;
463 else
464 disassemble = print_insn_z8002;
465 break;
466#endif
467#ifdef ARCH_vax
468 case bfd_arch_vax:
469 disassemble = print_insn_vax;
470 break;
471#endif
472#ifdef ARCH_frv
473 case bfd_arch_frv:
474 disassemble = print_insn_frv;
475 break;
476#endif
477#ifdef ARCH_moxie
478 case bfd_arch_moxie:
479 disassemble = print_insn_moxie;
480 break;
481#endif
482#ifdef ARCH_iq2000
483 case bfd_arch_iq2000:
484 disassemble = print_insn_iq2000;
485 break;
486#endif
487#ifdef ARCH_m32c
488 case bfd_arch_m32c:
489 disassemble = print_insn_m32c;
490 break;
491#endif
492#ifdef ARCH_tilegx
493 case bfd_arch_tilegx:
494 disassemble = print_insn_tilegx;
495 break;
496#endif
497#ifdef ARCH_tilepro
498 case bfd_arch_tilepro:
499 disassemble = print_insn_tilepro;
500 break;
501#endif
502 default:
503 return 0;
504 }
505 return disassemble;
506}
507
508void
509disassembler_usage (stream)
510 FILE * stream ATTRIBUTE_UNUSED;
511{
512#ifdef ARCH_arm
513 print_arm_disassembler_options (stream);
514#endif
515#ifdef ARCH_mips
516 print_mips_disassembler_options (stream);
517#endif
518#ifdef ARCH_powerpc
519 print_ppc_disassembler_options (stream);
520#endif
521#ifdef ARCH_i386
522 print_i386_disassembler_options (stream);
523#endif
524#ifdef ARCH_s390
525 print_s390_disassembler_options (stream);
526#endif
527
528 return;
529}
530
531void
532disassemble_init_for_target (struct disassemble_info * info)
533{
534 if (info == NULL)
535 return;
536
537 switch (info->arch)
538 {
539#ifdef ARCH_arm
540 case bfd_arch_arm:
541 info->symbol_is_valid = arm_symbol_is_valid;
542 info->disassembler_needs_relocs = TRUE;
543 break;
544#endif
545#ifdef ARCH_ia64
546 case bfd_arch_ia64:
547 info->skip_zeroes = 16;
548 break;
549#endif
550#ifdef ARCH_tic4x
551 case bfd_arch_tic4x:
552 info->skip_zeroes = 32;
553 break;
554#endif
555#ifdef ARCH_mep
556 case bfd_arch_mep:
557 info->skip_zeroes = 256;
558 info->skip_zeroes_at_end = 0;
559 break;
560#endif
561#ifdef ARCH_m32c
562 case bfd_arch_m32c:
563 /* This processor in fact is little endian. The value set here
564 reflects the way opcodes are written in the cgen description. */
565 info->endian = BFD_ENDIAN_BIG;
566 if (! info->insn_sets)
567 {
568 info->insn_sets = cgen_bitset_create (ISA_MAX);
569 if (info->mach == bfd_mach_m16c)
570 cgen_bitset_set (info->insn_sets, ISA_M16C);
571 else
572 cgen_bitset_set (info->insn_sets, ISA_M32C);
573 }
574 break;
575#endif
576#ifdef ARCH_powerpc
577 case bfd_arch_powerpc:
578#endif
579#ifdef ARCH_rs6000
580 case bfd_arch_rs6000:
581#endif
582#if defined (ARCH_powerpc) || defined (ARCH_rs6000)
583 disassemble_init_powerpc (info);
584 break;
585#endif
586 default:
587 break;
588 }
589}
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