Add functions to modify/examine the signed_overflow_ok_p field in cpu_desc.
[binutils-gdb.git] / opcodes / disassemble.c
1 /* Select disassembly routine for specified architecture.
2 Copyright (C) 1994, 95, 96, 97, 98, 99, 2000
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 "ansidecl.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_d10v
28 #define ARCH_d30v
29 #define ARCH_h8300
30 #define ARCH_h8500
31 #define ARCH_hppa
32 #define ARCH_i370
33 #define ARCH_i386
34 #define ARCH_i960
35 #define ARCH_fr30
36 #define ARCH_m32r
37 #define ARCH_m68k
38 #define ARCH_m88k
39 #define ARCH_mcore
40 #define ARCH_mips
41 #define ARCH_mn10200
42 #define ARCH_mn10300
43 #define ARCH_ns32k
44 #define ARCH_pj
45 #define ARCH_powerpc
46 #define ARCH_rs6000
47 #define ARCH_sh
48 #define ARCH_sparc
49 #define ARCH_tic30
50 #define ARCH_tic80
51 #define ARCH_v850
52 #define ARCH_vax
53 #define ARCH_w65
54 #define ARCH_z8k
55 #endif
56
57
58 disassembler_ftype
59 disassembler (abfd)
60 bfd *abfd;
61 {
62 enum bfd_architecture a = bfd_get_arch (abfd);
63 disassembler_ftype disassemble;
64
65 switch (a)
66 {
67 /* If you add a case to this table, also add it to the
68 ARCH_all definition right above this function. */
69 #ifdef ARCH_a29k
70 case bfd_arch_a29k:
71 /* As far as I know we only handle big-endian 29k objects. */
72 disassemble = print_insn_big_a29k;
73 break;
74 #endif
75 #ifdef ARCH_alpha
76 case bfd_arch_alpha:
77 disassemble = print_insn_alpha;
78 break;
79 #endif
80 #ifdef ARCH_arc
81 case bfd_arch_arc:
82 {
83 disassemble = arc_get_disassembler (bfd_get_mach (abfd),
84 bfd_big_endian (abfd));
85 break;
86 }
87 #endif
88 #ifdef ARCH_arm
89 case bfd_arch_arm:
90 if (bfd_big_endian (abfd))
91 disassemble = print_insn_big_arm;
92 else
93 disassemble = print_insn_little_arm;
94 break;
95 #endif
96 #ifdef ARCH_d10v
97 case bfd_arch_d10v:
98 disassemble = print_insn_d10v;
99 break;
100 #endif
101 #ifdef ARCH_d30v
102 case bfd_arch_d30v:
103 disassemble = print_insn_d30v;
104 break;
105 #endif
106 #ifdef ARCH_h8300
107 case bfd_arch_h8300:
108 if (bfd_get_mach(abfd) == bfd_mach_h8300h)
109 disassemble = print_insn_h8300h;
110 else if (bfd_get_mach(abfd) == bfd_mach_h8300s)
111 disassemble = print_insn_h8300s;
112 else
113 disassemble = print_insn_h8300;
114 break;
115 #endif
116 #ifdef ARCH_h8500
117 case bfd_arch_h8500:
118 disassemble = print_insn_h8500;
119 break;
120 #endif
121 #ifdef ARCH_hppa
122 case bfd_arch_hppa:
123 disassemble = print_insn_hppa;
124 break;
125 #endif
126 #ifdef ARCH_i370
127 case bfd_arch_i370:
128 disassemble = print_insn_i370;
129 break;
130 #endif
131 #ifdef ARCH_i386
132 case bfd_arch_i386:
133 if (bfd_get_mach (abfd) == bfd_mach_i386_i386_intel_syntax)
134 disassemble = print_insn_i386_intel;
135 else
136 disassemble = print_insn_i386_att;
137 break;
138 #endif
139 #ifdef ARCH_i960
140 case bfd_arch_i960:
141 disassemble = print_insn_i960;
142 break;
143 #endif
144 #ifdef ARCH_fr30
145 case bfd_arch_fr30:
146 disassemble = print_insn_fr30;
147 break;
148 #endif
149 #ifdef ARCH_m32r
150 case bfd_arch_m32r:
151 disassemble = print_insn_m32r;
152 break;
153 #endif
154 #ifdef ARCH_m68k
155 case bfd_arch_m68k:
156 disassemble = print_insn_m68k;
157 break;
158 #endif
159 #ifdef ARCH_m88k
160 case bfd_arch_m88k:
161 disassemble = print_insn_m88k;
162 break;
163 #endif
164 #ifdef ARCH_ns32k
165 case bfd_arch_ns32k:
166 disassemble = print_insn_ns32k;
167 break;
168 #endif
169 #ifdef ARCH_mcore
170 case bfd_arch_mcore:
171 disassemble = print_insn_mcore;
172 break;
173 #endif
174 #ifdef ARCH_mips
175 case bfd_arch_mips:
176 if (bfd_big_endian (abfd))
177 disassemble = print_insn_big_mips;
178 else
179 disassemble = print_insn_little_mips;
180 break;
181 #endif
182 #ifdef ARCH_mn10200
183 case bfd_arch_mn10200:
184 disassemble = print_insn_mn10200;
185 break;
186 #endif
187 #ifdef ARCH_mn10300
188 case bfd_arch_mn10300:
189 disassemble = print_insn_mn10300;
190 break;
191 #endif
192 #ifdef ARCH_pj
193 case bfd_arch_pj:
194 disassemble = print_insn_pj;
195 break;
196 #endif
197 #ifdef ARCH_powerpc
198 case bfd_arch_powerpc:
199 if (bfd_big_endian (abfd))
200 disassemble = print_insn_big_powerpc;
201 else
202 disassemble = print_insn_little_powerpc;
203 break;
204 #endif
205 #ifdef ARCH_rs6000
206 case bfd_arch_rs6000:
207 disassemble = print_insn_rs6000;
208 break;
209 #endif
210 #ifdef ARCH_sh
211 case bfd_arch_sh:
212 if (bfd_big_endian (abfd))
213 disassemble = print_insn_sh;
214 else
215 disassemble = print_insn_shl;
216 break;
217 #endif
218 #ifdef ARCH_sparc
219 case bfd_arch_sparc:
220 disassemble = print_insn_sparc;
221 break;
222 #endif
223 #ifdef ARCH_tic30
224 case bfd_arch_tic30:
225 disassemble = print_insn_tic30;
226 break;
227 #endif
228 #ifdef ARCH_tic80
229 case bfd_arch_tic80:
230 disassemble = print_insn_tic80;
231 break;
232 #endif
233 #ifdef ARCH_v850
234 case bfd_arch_v850:
235 disassemble = print_insn_v850;
236 break;
237 #endif
238 #ifdef ARCH_w65
239 case bfd_arch_w65:
240 disassemble = print_insn_w65;
241 break;
242 #endif
243 #ifdef ARCH_z8k
244 case bfd_arch_z8k:
245 if (bfd_get_mach(abfd) == bfd_mach_z8001)
246 disassemble = print_insn_z8001;
247 else
248 disassemble = print_insn_z8002;
249 break;
250 #endif
251 #ifdef ARCH_vax
252 case bfd_arch_vax:
253 disassemble = print_insn_vax;
254 break;
255 #endif
256 default:
257 return 0;
258 }
259 return disassemble;
260 }
261
262 void
263 disassembler_usage (FILE * stream)
264 {
265 #ifdef ARCH_arm
266 print_arm_disassembler_options (stream);
267 #endif
268
269 return;
270 }