db_disasm.c revision 1.1 1 1.1 ragge #include <sys/param.h>
2 1.1 ragge #include <sys/proc.h>
3 1.1 ragge #include <sys/reboot.h>
4 1.1 ragge
5 1.1 ragge #include <ddb/db_variables.h>
6 1.1 ragge
7 1.1 ragge #include <machine/db_machdep.h>
8 1.1 ragge
9 1.1 ragge
10 1.1 ragge
11 1.1 ragge struct vax_insn {
12 1.1 ragge char *insn;
13 1.1 ragge int nargs;
14 1.1 ragge } instr[] = {
15 1.1 ragge "halt", 0,
16 1.1 ragge "nop", 0,
17 1.1 ragge "rei", 0,
18 1.1 ragge "bpt", 0,
19 1.1 ragge "ret", 0,
20 1.1 ragge "rsb", 0,
21 1.1 ragge "ldpctx", 0,
22 1.1 ragge "svpctx", 0,
23 1.1 ragge "cvtps", 4,
24 1.1 ragge "cvtsp", 4,
25 1.1 ragge "index", 6,
26 1.1 ragge "crc", 4,
27 1.1 ragge "prober", 3,
28 1.1 ragge "probew", 3,
29 1.1 ragge "insque", 2,
30 1.1 ragge "remque", 2,
31 1.1 ragge "", -1,
32 1.1 ragge "", -1,
33 1.1 ragge "", -1,
34 1.1 ragge "", -1,
35 1.1 ragge "", -1,
36 1.1 ragge "", -1,
37 1.1 ragge "", -1,
38 1.1 ragge "", -1,
39 1.1 ragge "", -1,
40 1.1 ragge "", -1,
41 1.1 ragge "", -1,
42 1.1 ragge "", -1,
43 1.1 ragge "", -1,
44 1.1 ragge "", -1,
45 1.1 ragge "", -1,
46 1.1 ragge "", -1,
47 1.1 ragge "", -1,
48 1.1 ragge "", -1,
49 1.1 ragge "", -1,
50 1.1 ragge "", -1,
51 1.1 ragge "", -1,
52 1.1 ragge "", -1,
53 1.1 ragge "", -1,
54 1.1 ragge "", -1,
55 1.1 ragge "", -1,
56 1.1 ragge "", -1,
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58 1.1 ragge "", -1,
59 1.1 ragge "", -1,
60 1.1 ragge "", -1,
61 1.1 ragge "", -1,
62 1.1 ragge "", -1,
63 1.1 ragge "", -1,
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65 1.1 ragge "", -1,
66 1.1 ragge "", -1,
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68 1.1 ragge "", -1,
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70 1.1 ragge "", -1,
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80 1.1 ragge "", -1,
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82 1.1 ragge "", -1,
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84 1.1 ragge "", -1,
85 1.1 ragge "", -1,
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88 1.1 ragge "", -1,
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90 1.1 ragge "", -1,
91 1.1 ragge "", -1,
92 1.1 ragge "", -1,
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94 1.1 ragge "", -1,
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129 1.1 ragge "", -1,
130 1.1 ragge "", -1,
131 1.1 ragge "", -1,
132 1.1 ragge "", -1,
133 1.1 ragge "", -1,
134 1.1 ragge "", -1,
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136 1.1 ragge "", -1,
137 1.1 ragge "", -1,
138 1.1 ragge "", -1,
139 1.1 ragge "", -1,
140 1.1 ragge "", -1,
141 1.1 ragge "", -1,
142 1.1 ragge "", -1,
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144 1.1 ragge "", -1,
145 1.1 ragge "", -1,
146 1.1 ragge "", -1,
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148 1.1 ragge "", -1,
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150 1.1 ragge "", -1,
151 1.1 ragge "", -1,
152 1.1 ragge "", -1,
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154 1.1 ragge "", -1,
155 1.1 ragge "", -1,
156 1.1 ragge "", -1,
157 1.1 ragge "", -1,
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160 1.1 ragge "", -1,
161 1.1 ragge "", -1,
162 1.1 ragge "", -1,
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168 1.1 ragge "", -1,
169 1.1 ragge "", -1,
170 1.1 ragge "", -1,
171 1.1 ragge "", -1,
172 1.1 ragge "", -1,
173 1.1 ragge "", -1,
174 1.1 ragge "", -1,
175 1.1 ragge "", -1,
176 1.1 ragge "", -1,
177 1.1 ragge "", -1,
178 1.1 ragge "", -1,
179 1.1 ragge "", -1,
180 1.1 ragge "", -1,
181 1.1 ragge "", -1,
182 1.1 ragge "", -1,
183 1.1 ragge "", -1,
184 1.1 ragge "", -1,
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186 1.1 ragge "", -1,
187 1.1 ragge "", -1,
188 1.1 ragge "", -1,
189 1.1 ragge "", -1,
190 1.1 ragge "", -1,
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192 1.1 ragge "", -1,
193 1.1 ragge "", -1,
194 1.1 ragge "", -1,
195 1.1 ragge "", -1,
196 1.1 ragge "", -1,
197 1.1 ragge "", -1,
198 1.1 ragge "", -1,
199 1.1 ragge "", -1,
200 1.1 ragge "", -1,
201 1.1 ragge "", -1,
202 1.1 ragge "", -1,
203 1.1 ragge "", -1,
204 1.1 ragge "", -1,
205 1.1 ragge "", -1,
206 1.1 ragge "", -1,
207 1.1 ragge "", -1,
208 1.1 ragge "", -1,
209 1.1 ragge "", -1,
210 1.1 ragge "", -1,
211 1.1 ragge "", -1,
212 1.1 ragge "", -1,
213 1.1 ragge "", -1,
214 1.1 ragge "", -1,
215 1.1 ragge "", -1,
216 1.1 ragge "", -1,
217 1.1 ragge "", -1,
218 1.1 ragge "", -1,
219 1.1 ragge "", -1,
220 1.1 ragge "", -1,
221 1.1 ragge "", -1,
222 1.1 ragge "", -1,
223 1.1 ragge "", -1,
224 1.1 ragge "", -1,
225 1.1 ragge "", -1,
226 1.1 ragge "", -1,
227 1.1 ragge "", -1,
228 1.1 ragge "", -1,
229 1.1 ragge "", -1,
230 1.1 ragge "", -1,
231 1.1 ragge "", -1,
232 1.1 ragge "", -1,
233 1.1 ragge "", -1,
234 1.1 ragge "", -1,
235 1.1 ragge "", -1,
236 1.1 ragge "", -1,
237 1.1 ragge "", -1,
238 1.1 ragge "", -1,
239 1.1 ragge "", -1,
240 1.1 ragge "", -1,
241 1.1 ragge "", -1,
242 1.1 ragge "", -1,
243 1.1 ragge "", -1,
244 1.1 ragge "", -1,
245 1.1 ragge "", -1,
246 1.1 ragge "", -1,
247 1.1 ragge "", -1,
248 1.1 ragge "", -1,
249 1.1 ragge "", -1,
250 1.1 ragge "", -1,
251 1.1 ragge "", -1,
252 1.1 ragge "", -1,
253 1.1 ragge "", -1,
254 1.1 ragge "", -1,
255 1.1 ragge "", -1,
256 1.1 ragge "", -1,
257 1.1 ragge "", -1,
258 1.1 ragge "", -1,
259 1.1 ragge "", -1,
260 1.1 ragge "", -1,
261 1.1 ragge "", -1,
262 1.1 ragge "", -1,
263 1.1 ragge "", -1,
264 1.1 ragge "", -1,
265 1.1 ragge "", -1,
266 1.1 ragge "", -1,
267 1.1 ragge "", -1,
268 1.1 ragge "", -1,
269 1.1 ragge "", -1,
270 1.1 ragge "", -1,
271 1.1 ragge "", -1,
272 1.1 ragge "", -1,
273 1.1 ragge "", -1,
274 1.1 ragge "", -1,
275 1.1 ragge "", -1,
276 1.1 ragge "", -1,
277 1.1 ragge "", -1,
278 1.1 ragge "", -1,
279 1.1 ragge "", -1,
280 1.1 ragge "", -1,
281 1.1 ragge "", -1,
282 1.1 ragge "", -1,
283 1.1 ragge "", -1,
284 1.1 ragge "", -1,
285 1.1 ragge "", -1,
286 1.1 ragge "", -1,
287 1.1 ragge };
288 1.1 ragge
289 1.1 ragge
290 1.1 ragge /*
291 1.1 ragge * Disassemble instruction at 'loc'. 'altfmt' specifies an
292 1.1 ragge * (optional) alternate format. Return address of start of
293 1.1 ragge * next instruction.
294 1.1 ragge */
295 1.1 ragge db_addr_t
296 1.1 ragge db_disasm(loc, altfmt)
297 1.1 ragge db_addr_t loc;
298 1.1 ragge boolean_t altfmt;
299 1.1 ragge {
300 1.1 ragge char *i_pl;
301 1.1 ragge int inr, i;
302 1.1 ragge
303 1.1 ragge i_pl = loc;
304 1.1 ragge inr = *i_pl;
305 1.1 ragge
306 1.1 ragge if (instr[*i_pl].nargs < 0) {
307 1.1 ragge printf("Ok{nd instruktion: %2x",*i_pl&0xff);
308 1.1 ragge i_pl++;
309 1.1 ragge } else {
310 1.1 ragge printf("\t%s\t",instr[inr].insn);
311 1.1 ragge i_pl++;
312 1.1 ragge for (i=0;i<instr[inr].nargs;i++) {
313 1.1 ragge i_pl = argprint(i_pl);
314 1.1 ragge if (i<instr[inr].nargs-1)
315 1.1 ragge printf(",");
316 1.1 ragge }
317 1.1 ragge }
318 1.1 ragge
319 1.1 ragge
320 1.1 ragge
321 1.1 ragge return i_pl;
322 1.1 ragge }
323 1.1 ragge
324 1.1 ragge argprint(plats)
325 1.1 ragge char *plats;
326 1.1 ragge {
327 1.1 ragge switch (*plats&0xf0) {
328 1.1 ragge case 0x00:
329 1.1 ragge case 0x10:
330 1.1 ragge case 0x20:
331 1.1 ragge case 0x30:
332 1.1 ragge printf("$%x",*plats++);
333 1.1 ragge break;
334 1.1 ragge
335 1.1 ragge case 0xe0:
336 1.1 ragge if (*plats++&15 == 15) {
337 1.1 ragge printf("%8x",*(unsigned *)plats + plats);
338 1.1 ragge plats += 4;
339 1.1 ragge } else {
340 1.1 ragge printf("Oinpl. s{tt.");
341 1.1 ragge }
342 1.1 ragge break;
343 1.1 ragge default:
344 1.1 ragge printf("Oinpl. s{tt.");
345 1.1 ragge }
346 1.1 ragge return plats;
347 1.1 ragge }
348