* disassemble.c (disassembler_usage): Add unused attribute.
[external/binutils.git] / opcodes / disassemble.c
1 /* Select disassembly routine for specified architecture.
2    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
3    Free Software Foundation, Inc.
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
18
19 #include "sysdep.h"
20 #include "dis-asm.h"
21
22 #ifdef ARCH_all
23 #define ARCH_a29k
24 #define ARCH_alpha
25 #define ARCH_arc
26 #define ARCH_arm
27 #define ARCH_avr
28 #define ARCH_cris
29 #define ARCH_d10v
30 #define ARCH_d30v
31 #define ARCH_h8300
32 #define ARCH_h8500
33 #define ARCH_hppa
34 #define ARCH_i370
35 #define ARCH_i386
36 #define ARCH_i860
37 #define ARCH_i960
38 #define ARCH_ia64
39 #define ARCH_fr30
40 #define ARCH_m32r
41 #define ARCH_m68k
42 #define ARCH_m68hc11
43 #define ARCH_m68hc12
44 #define ARCH_m88k
45 #define ARCH_mcore
46 #define ARCH_mips
47 #define ARCH_mn10200
48 #define ARCH_mn10300
49 #define ARCH_ns32k
50 #define ARCH_openrisc
51 #define ARCH_pdp11
52 #define ARCH_pj
53 #define ARCH_powerpc
54 #define ARCH_rs6000
55 #define ARCH_s390
56 #define ARCH_sh
57 #define ARCH_sparc
58 #define ARCH_tic30
59 #define ARCH_tic54x
60 #define ARCH_tic80
61 #define ARCH_v850
62 #define ARCH_vax
63 #define ARCH_w65
64 #define ARCH_z8k
65 #endif
66
67
68 disassembler_ftype
69 disassembler (abfd)
70      bfd *abfd;
71 {
72   enum bfd_architecture a = bfd_get_arch (abfd);
73   disassembler_ftype disassemble;
74
75   switch (a)
76     {
77       /* If you add a case to this table, also add it to the
78          ARCH_all definition right above this function.  */
79 #ifdef ARCH_a29k
80     case bfd_arch_a29k:
81       /* As far as I know we only handle big-endian 29k objects.  */
82       disassemble = print_insn_big_a29k;
83       break;
84 #endif
85 #ifdef ARCH_alpha
86     case bfd_arch_alpha:
87       disassemble = print_insn_alpha;
88       break;
89 #endif
90 #ifdef ARCH_arc
91     case bfd_arch_arc:
92       {
93         disassemble = arc_get_disassembler (abfd);
94         break;
95       }
96 #endif
97 #ifdef ARCH_arm
98     case bfd_arch_arm:
99       if (bfd_big_endian (abfd))
100         disassemble = print_insn_big_arm;
101       else
102         disassemble = print_insn_little_arm;
103       break;
104 #endif
105 #ifdef ARCH_avr
106     case bfd_arch_avr:
107       disassemble = print_insn_avr;
108       break;
109 #endif
110 #ifdef ARCH_cris
111     case bfd_arch_cris:
112       disassemble = cris_get_disassembler (abfd);
113       break;
114 #endif
115 #ifdef ARCH_d10v
116     case bfd_arch_d10v:
117       disassemble = print_insn_d10v;
118       break;
119 #endif
120 #ifdef ARCH_d30v
121     case bfd_arch_d30v:
122       disassemble = print_insn_d30v;
123       break;
124 #endif
125 #ifdef ARCH_h8300
126     case bfd_arch_h8300:
127       if (bfd_get_mach(abfd) == bfd_mach_h8300h)
128         disassemble = print_insn_h8300h;
129       else if (bfd_get_mach(abfd) == bfd_mach_h8300s)
130         disassemble = print_insn_h8300s;
131       else
132         disassemble = print_insn_h8300;
133       break;
134 #endif
135 #ifdef ARCH_h8500
136     case bfd_arch_h8500:
137       disassemble = print_insn_h8500;
138       break;
139 #endif
140 #ifdef ARCH_hppa
141     case bfd_arch_hppa:
142       disassemble = print_insn_hppa;
143       break;
144 #endif
145 #ifdef ARCH_i370
146     case bfd_arch_i370:
147       disassemble = print_insn_i370;
148       break;
149 #endif
150 #ifdef ARCH_i386
151     case bfd_arch_i386:
152       if (bfd_get_mach (abfd) == bfd_mach_i386_i386_intel_syntax
153           || bfd_get_mach (abfd) == bfd_mach_x86_64_intel_syntax)
154         disassemble = print_insn_i386_intel;
155       else
156         disassemble = print_insn_i386_att;
157       break;
158 #endif
159 #ifdef ARCH_i860
160     case bfd_arch_i860:
161       disassemble = print_insn_i860;
162       break;
163 #endif
164 #ifdef ARCH_i960
165     case bfd_arch_i960:
166       disassemble = print_insn_i960;
167       break;
168 #endif
169 #ifdef ARCH_ia64
170     case bfd_arch_ia64:
171       disassemble = print_insn_ia64;
172       break;
173 #endif
174 #ifdef ARCH_fr30
175     case bfd_arch_fr30:
176       disassemble = print_insn_fr30;
177       break;
178 #endif
179 #ifdef ARCH_m32r
180     case bfd_arch_m32r:
181       disassemble = print_insn_m32r;
182       break;
183 #endif
184 #if defined(ARCH_m68hc11) || defined(ARCH_m68hc12)
185     case bfd_arch_m68hc11:
186       disassemble = print_insn_m68hc11;
187       break;
188     case bfd_arch_m68hc12:
189       disassemble = print_insn_m68hc12;
190       break;
191 #endif
192 #ifdef ARCH_m68k
193     case bfd_arch_m68k:
194       disassemble = print_insn_m68k;
195       break;
196 #endif
197 #ifdef ARCH_m88k
198     case bfd_arch_m88k:
199       disassemble = print_insn_m88k;
200       break;
201 #endif
202 #ifdef ARCH_ns32k
203     case bfd_arch_ns32k:
204       disassemble = print_insn_ns32k;
205       break;
206 #endif
207 #ifdef ARCH_mcore
208     case bfd_arch_mcore:
209       disassemble = print_insn_mcore;
210       break;
211 #endif
212 #ifdef ARCH_mips
213     case bfd_arch_mips:
214       if (bfd_big_endian (abfd))
215         disassemble = print_insn_big_mips;
216       else
217         disassemble = print_insn_little_mips;
218       break;
219 #endif
220 #ifdef ARCH_mn10200
221     case bfd_arch_mn10200:
222       disassemble = print_insn_mn10200;
223       break;
224 #endif
225 #ifdef ARCH_mn10300
226     case bfd_arch_mn10300:
227       disassemble = print_insn_mn10300;
228       break;
229 #endif
230 #ifdef ARCH_openrisc
231     case bfd_arch_openrisc:
232       disassemble = print_insn_openrisc;
233       break;
234 #endif
235 #ifdef ARCH_pdp11
236     case bfd_arch_pdp11:
237       disassemble = print_insn_pdp11;
238       break;
239 #endif
240 #ifdef ARCH_pj
241     case bfd_arch_pj:
242       disassemble = print_insn_pj;
243       break;
244 #endif
245 #ifdef ARCH_powerpc
246     case bfd_arch_powerpc:
247       if (bfd_big_endian (abfd))
248         disassemble = print_insn_big_powerpc;
249       else
250         disassemble = print_insn_little_powerpc;
251       break;
252 #endif
253 #ifdef ARCH_rs6000
254     case bfd_arch_rs6000:
255       if (bfd_get_mach (abfd) == bfd_mach_ppc_620)
256         disassemble = print_insn_big_powerpc;
257       else
258         disassemble = print_insn_rs6000;
259       break;
260 #endif
261 #ifdef ARCH_s390
262     case bfd_arch_s390:
263       disassemble = print_insn_s390;
264       break;
265 #endif
266 #ifdef ARCH_sh
267     case bfd_arch_sh:
268       if (bfd_big_endian (abfd))
269         disassemble = print_insn_sh;
270       else
271         disassemble = print_insn_shl;
272       break;
273 #endif
274 #ifdef ARCH_sparc
275     case bfd_arch_sparc:
276       disassemble = print_insn_sparc;
277       break;
278 #endif
279 #ifdef ARCH_tic30
280     case bfd_arch_tic30:
281       disassemble = print_insn_tic30;
282       break;
283 #endif
284 #ifdef ARCH_tic54x
285     case bfd_arch_tic54x:
286       disassemble = print_insn_tic54x;
287       break;
288 #endif
289 #ifdef ARCH_tic80
290     case bfd_arch_tic80:
291       disassemble = print_insn_tic80;
292       break;
293 #endif
294 #ifdef ARCH_v850
295     case bfd_arch_v850:
296       disassemble = print_insn_v850;
297       break;
298 #endif
299 #ifdef ARCH_w65
300     case bfd_arch_w65:
301       disassemble = print_insn_w65;
302       break;
303 #endif
304 #ifdef ARCH_z8k
305     case bfd_arch_z8k:
306       if (bfd_get_mach(abfd) == bfd_mach_z8001)
307         disassemble = print_insn_z8001;
308       else
309         disassemble = print_insn_z8002;
310       break;
311 #endif
312 #ifdef ARCH_vax
313     case bfd_arch_vax:
314       disassemble = print_insn_vax;
315       break;
316 #endif
317     default:
318       return 0;
319     }
320   return disassemble;
321 }
322
323 void
324 disassembler_usage (stream)
325      FILE * stream ATTRIBUTE_UNUSED;
326 {
327 #ifdef ARCH_arm
328   print_arm_disassembler_options (stream);
329 #endif
330
331   return;
332 }