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d45a4bef JB |
1 | /* reg.c --- register set model for M32C simulator. |
2 | ||
1d506c26 | 3 | Copyright (C) 2005-2024 Free Software Foundation, Inc. |
d45a4bef JB |
4 | Contributed by Red Hat, Inc. |
5 | ||
6 | This file is part of the GNU simulators. | |
7 | ||
4744ac1b JB |
8 | This program 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. | |
d45a4bef | 12 | |
4744ac1b JB |
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. | |
d45a4bef JB |
17 | |
18 | You should have received a copy of the GNU General Public License | |
4744ac1b | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
d45a4bef | 20 | |
6df01ab8 MF |
21 | /* This must come before any other includes. */ |
22 | #include "defs.h" | |
d45a4bef JB |
23 | |
24 | #include <stdio.h> | |
25 | #include <stdlib.h> | |
26 | #include <string.h> | |
27 | ||
28 | #include "cpu.h" | |
29 | ||
30 | int verbose = 0; | |
31 | int trace = 0; | |
32 | int enable_counting = 0; | |
3877a145 | 33 | int in_gdb = 1; |
d45a4bef JB |
34 | |
35 | regs_type regs; | |
36 | int addr_mask = 0xffff; | |
37 | int membus_mask = 0xfffff; | |
38 | int m32c_cpu = 0; | |
39 | int step_result; | |
40 | unsigned int heapbottom = 0; | |
41 | unsigned int heaptop = 0; | |
42 | ||
43 | char *reg_names[] = { | |
44 | "mem", | |
45 | "r0", "r0h", "r0l", | |
46 | "r1", "r1h", "r1l", | |
47 | "r2", "r2r0", | |
48 | "r3", "r3r1", | |
49 | "r3r1r2r0", | |
50 | "r3r2r1r0", | |
51 | "a0", | |
52 | "a1", "a1a0", | |
53 | "sb", "fb", | |
54 | "intb", "intbl", "intbh", | |
55 | "sp", "usp", "isp", "pc", "flags" | |
56 | }; | |
57 | ||
58 | int reg_bytes[] = { | |
59 | 0, | |
60 | 2, 1, 1, | |
61 | 2, 1, 1, | |
62 | 2, 4, | |
63 | 2, 4, | |
64 | 8, | |
65 | 8, | |
66 | 2, | |
67 | 2, 4, | |
68 | 2, 2, | |
69 | 2, 1, 3, | |
70 | 2, 2, 2, 3, 2 | |
71 | }; | |
72 | ||
73 | ||
74 | unsigned int b2mask[] = { 0, 0xff, 0xffff, 0xffffff, 0xffffffff }; | |
75 | unsigned int b2signbit[] = { 0, (1 << 7), (1 << 15), (1 << 24), (1 << 31) }; | |
76 | int b2maxsigned[] = { 0, 0x7f, 0x7fff, 0x7fffff, 0x7fffffff }; | |
77 | int b2minsigned[] = { 0, -128, -32768, -8388608, -2147483647 - 1 }; | |
78 | ||
79 | static regs_type oldregs; | |
80 | ||
3877a145 DD |
81 | int m32c_opcode_pc; |
82 | ||
d45a4bef JB |
83 | void |
84 | init_regs (void) | |
85 | { | |
86 | memset (®s, 0, sizeof (regs)); | |
87 | memset (&oldregs, 0, sizeof (oldregs)); | |
88 | } | |
89 | ||
90 | void | |
91 | set_pointer_width (int bytes) | |
92 | { | |
93 | if (bytes == 2) | |
94 | { | |
95 | addr_mask = 0xffff; | |
96 | membus_mask = 0x000fffff; | |
97 | reg_bytes[a0] = reg_bytes[a1] = reg_bytes[sb] = reg_bytes[fb] = | |
98 | reg_bytes[sp] = reg_bytes[usp] = reg_bytes[isp] = 2; | |
99 | } | |
100 | else | |
101 | { | |
102 | addr_mask = 0xffffff; | |
103 | membus_mask = 0x00ffffff; | |
104 | reg_bytes[a0] = reg_bytes[a1] = reg_bytes[sb] = reg_bytes[fb] = | |
105 | reg_bytes[sp] = reg_bytes[usp] = reg_bytes[isp] = 3; | |
106 | } | |
107 | } | |
108 | ||
109 | void | |
110 | m32c_set_cpu (int cpu) | |
111 | { | |
112 | switch (cpu) | |
113 | { | |
114 | case CPU_R8C: | |
115 | case CPU_M16C: | |
116 | set_pointer_width (2); | |
117 | decode_opcode = decode_r8c; | |
118 | break; | |
119 | case CPU_M32CM: | |
120 | case CPU_M32C: | |
121 | set_pointer_width (3); | |
122 | decode_opcode = decode_m32c; | |
123 | break; | |
124 | default: | |
125 | abort (); | |
126 | } | |
127 | m32c_cpu = cpu; | |
128 | } | |
129 | ||
130 | static unsigned int | |
131 | get_reg_i (reg_id id) | |
132 | { | |
133 | reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); | |
134 | ||
135 | switch (id) | |
136 | { | |
137 | case r0: | |
138 | return b->r_r0; | |
139 | case r0h: | |
140 | return b->r_r0 >> 8; | |
141 | case r0l: | |
142 | return b->r_r0 & 0xff; | |
143 | case r1: | |
144 | return b->r_r1; | |
145 | case r1h: | |
146 | return b->r_r1 >> 8; | |
147 | case r1l: | |
148 | return b->r_r1 & 0xff; | |
149 | case r2: | |
150 | return b->r_r2; | |
151 | case r2r0: | |
152 | return b->r_r2 * 65536 + b->r_r0; | |
153 | case r3: | |
154 | return b->r_r3; | |
155 | case r3r1: | |
156 | return b->r_r3 * 65536 + b->r_r1; | |
157 | ||
158 | case a0: | |
159 | return b->r_a0 & addr_mask; | |
160 | case a1: | |
161 | return b->r_a1 & addr_mask; | |
162 | case a1a0: | |
163 | return (b->r_a1 & 0xffff) * 65536 | (b->r_a0 & 0xffff); | |
164 | ||
165 | case sb: | |
166 | return b->r_sb & addr_mask; | |
167 | case fb: | |
168 | return b->r_fb & addr_mask; | |
169 | ||
170 | case intb: | |
171 | return regs.r_intbh * 65536 + regs.r_intbl; | |
172 | case intbl: | |
173 | return regs.r_intbl; | |
174 | case intbh: | |
175 | return regs.r_intbh; | |
176 | ||
177 | case sp: | |
178 | return ((regs.r_flags & FLAGBIT_U) ? regs.r_usp : regs. | |
179 | r_isp) & addr_mask; | |
180 | case usp: | |
181 | return regs.r_usp & addr_mask; | |
182 | case isp: | |
183 | return regs.r_isp & addr_mask; | |
184 | ||
185 | case pc: | |
186 | return regs.r_pc & membus_mask; | |
187 | case flags: | |
188 | return regs.r_flags; | |
189 | default: | |
190 | abort (); | |
191 | } | |
192 | } | |
193 | ||
194 | unsigned int | |
195 | get_reg (reg_id id) | |
196 | { | |
197 | unsigned int rv = get_reg_i (id); | |
198 | if (trace > ((id != pc && id != fb && id != sp) ? 0 : 1)) | |
199 | printf ("get_reg (%s) = %0*x\n", reg_names[id], reg_bytes[id] * 2, rv); | |
200 | return rv; | |
201 | } | |
202 | ||
203 | DI | |
204 | get_reg_ll (reg_id id) | |
205 | { | |
206 | reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); | |
207 | ||
208 | switch (id) | |
209 | { | |
210 | case r3r1r2r0: | |
211 | return ((DI) b->r_r3 << 48 | |
212 | | (DI) b->r_r1 << 32 | (DI) b->r_r2 << 16 | (DI) b->r_r0); | |
213 | case r3r2r1r0: | |
214 | return ((DI) b->r_r3 << 48 | |
215 | | (DI) b->r_r2 << 32 | (DI) b->r_r1 << 16 | (DI) b->r_r0); | |
216 | default: | |
217 | return get_reg (id); | |
218 | } | |
219 | } | |
220 | ||
221 | static int highest_sp = 0, lowest_sp = 0xffffff; | |
222 | ||
223 | void | |
269e9c18 | 224 | stack_heap_stats (void) |
d45a4bef JB |
225 | { |
226 | printf ("heap: %08x - %08x (%d bytes)\n", heapbottom, heaptop, | |
227 | heaptop - heapbottom); | |
228 | printf ("stack: %08x - %08x (%d bytes)\n", lowest_sp, highest_sp, | |
229 | highest_sp - lowest_sp); | |
230 | } | |
231 | ||
232 | void | |
233 | put_reg (reg_id id, unsigned int v) | |
234 | { | |
269e9c18 MF |
235 | reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); |
236 | ||
d45a4bef JB |
237 | if (trace > ((id != pc) ? 0 : 1)) |
238 | printf ("put_reg (%s) = %0*x\n", reg_names[id], reg_bytes[id] * 2, v); | |
239 | ||
d45a4bef JB |
240 | switch (id) |
241 | { | |
242 | case r0: | |
243 | b->r_r0 = v; | |
244 | break; | |
245 | case r0h: | |
246 | b->r_r0 = (b->r_r0 & 0xff) | (v << 8); | |
247 | break; | |
248 | case r0l: | |
249 | b->r_r0 = (b->r_r0 & 0xff00) | (v & 0xff); | |
250 | break; | |
251 | case r1: | |
252 | b->r_r1 = v; | |
253 | break; | |
254 | case r1h: | |
255 | b->r_r1 = (b->r_r1 & 0xff) | (v << 8); | |
256 | break; | |
257 | case r1l: | |
258 | b->r_r1 = (b->r_r1 & 0xff00) | (v & 0xff); | |
259 | break; | |
260 | case r2: | |
261 | b->r_r2 = v; | |
262 | break; | |
263 | case r2r0: | |
264 | b->r_r0 = v & 0xffff; | |
265 | b->r_r2 = v >> 16; | |
266 | break; | |
267 | case r3: | |
268 | b->r_r3 = v; | |
269 | break; | |
270 | case r3r1: | |
271 | b->r_r1 = v & 0xffff; | |
272 | b->r_r3 = v >> 16; | |
273 | break; | |
274 | ||
275 | case a0: | |
276 | b->r_a0 = v & addr_mask; | |
277 | break; | |
278 | case a1: | |
279 | b->r_a1 = v & addr_mask; | |
280 | break; | |
281 | case a1a0: | |
282 | b->r_a0 = v & 0xffff; | |
283 | b->r_a1 = v >> 16; | |
284 | break; | |
285 | ||
286 | case sb: | |
287 | b->r_sb = v & addr_mask; | |
288 | break; | |
289 | case fb: | |
290 | b->r_fb = v & addr_mask; | |
291 | break; | |
292 | ||
293 | case intb: | |
294 | regs.r_intbl = v & 0xffff; | |
295 | regs.r_intbh = v >> 16; | |
296 | break; | |
297 | case intbl: | |
298 | regs.r_intbl = v & 0xffff; | |
299 | break; | |
300 | case intbh: | |
301 | regs.r_intbh = v & 0xff; | |
302 | break; | |
303 | ||
304 | case sp: | |
305 | { | |
306 | SI *spp; | |
307 | if (regs.r_flags & FLAGBIT_U) | |
308 | spp = ®s.r_usp; | |
309 | else | |
310 | spp = ®s.r_isp; | |
311 | *spp = v & addr_mask; | |
312 | if (*spp < heaptop) | |
313 | { | |
314 | printf ("collision: pc %08lx heap %08x stack %08lx\n", regs.r_pc, | |
315 | heaptop, *spp); | |
316 | exit (1); | |
317 | } | |
318 | if (*spp < lowest_sp) | |
319 | lowest_sp = *spp; | |
320 | if (*spp > highest_sp) | |
321 | highest_sp = *spp; | |
322 | break; | |
323 | } | |
324 | case usp: | |
325 | regs.r_usp = v & addr_mask; | |
326 | break; | |
327 | case isp: | |
328 | regs.r_isp = v & addr_mask; | |
329 | break; | |
330 | ||
331 | case pc: | |
332 | regs.r_pc = v & membus_mask; | |
333 | break; | |
334 | case flags: | |
335 | regs.r_flags = v; | |
336 | break; | |
337 | default: | |
338 | abort (); | |
339 | } | |
340 | } | |
341 | ||
342 | int | |
343 | condition_true (int cond_id) | |
344 | { | |
345 | int f; | |
346 | if (A16) | |
347 | { | |
348 | static const char *cond_name[] = { | |
349 | "C", "C&!Z", "Z", "S", | |
350 | "!C", "!(C&!Z)", "!Z", "!S", | |
351 | "(S^O)|Z", "O", "!(S^O)", "unk", | |
352 | "!((S^O)|Z)", "!O", "S^O", "unk" | |
353 | }; | |
727b6b4b | 354 | switch (cond_id & 15) |
d45a4bef JB |
355 | { |
356 | case 0: | |
357 | f = FLAG_C; | |
358 | break; /* GEU/C */ | |
359 | case 1: | |
360 | f = FLAG_C & !FLAG_Z; | |
361 | break; /* GTU */ | |
362 | case 2: | |
363 | f = FLAG_Z; | |
364 | break; /* EQ/Z */ | |
365 | case 3: | |
366 | f = FLAG_S; | |
367 | break; /* N */ | |
368 | case 4: | |
369 | f = !FLAG_C; | |
370 | break; /* LTU/NC */ | |
371 | case 5: | |
372 | f = !(FLAG_C & !FLAG_Z); | |
373 | break; /* LEU */ | |
374 | case 6: | |
375 | f = !FLAG_Z; | |
376 | break; /* NE/NZ */ | |
377 | case 7: | |
378 | f = !FLAG_S; | |
379 | break; /* PZ */ | |
380 | ||
381 | case 8: | |
382 | f = (FLAG_S ^ FLAG_O) | FLAG_Z; | |
383 | break; /* LE */ | |
384 | case 9: | |
385 | f = FLAG_O; | |
386 | break; /* O */ | |
387 | case 10: | |
388 | f = !(FLAG_S ^ FLAG_O); | |
389 | break; /* GE */ | |
390 | case 12: | |
391 | f = !((FLAG_S ^ FLAG_O) | FLAG_Z); | |
392 | break; /* GT */ | |
393 | case 13: | |
394 | f = !FLAG_O; | |
395 | break; /* NO */ | |
396 | case 14: | |
397 | f = FLAG_S ^ FLAG_O; | |
398 | break; /* LT */ | |
399 | ||
400 | default: | |
401 | f = 0; | |
402 | break; | |
403 | } | |
404 | if (trace) | |
405 | printf ("cond[%d] %s = %s\n", cond_id, cond_name[cond_id & 15], | |
406 | f ? "true" : "false"); | |
407 | } | |
408 | else | |
409 | { | |
410 | static const char *cond_name[] = { | |
411 | "!C", "LEU", "!Z", "PZ", | |
412 | "!O", "GT", "GE", "?", | |
413 | "C", "GTU", "Z", "N", | |
414 | "O", "LE", "LT", "!?" | |
415 | }; | |
727b6b4b | 416 | switch (cond_id & 15) |
d45a4bef JB |
417 | { |
418 | case 0: | |
419 | f = !FLAG_C; | |
420 | break; /* LTU/NC */ | |
421 | case 1: | |
422 | f = !(FLAG_C & !FLAG_Z); | |
423 | break; /* LEU */ | |
424 | case 2: | |
425 | f = !FLAG_Z; | |
426 | break; /* NE/NZ */ | |
427 | case 3: | |
428 | f = !FLAG_S; | |
429 | break; /* PZ */ | |
430 | ||
431 | case 4: | |
432 | f = !FLAG_O; | |
433 | break; /* NO */ | |
434 | case 5: | |
435 | f = !((FLAG_S ^ FLAG_O) | FLAG_Z); | |
436 | break; /* GT */ | |
437 | case 6: | |
438 | f = !(FLAG_S ^ FLAG_O); | |
439 | break; /* GE */ | |
440 | ||
441 | case 8: | |
442 | f = FLAG_C; | |
443 | break; /* GEU/C */ | |
444 | case 9: | |
445 | f = FLAG_C & !FLAG_Z; | |
446 | break; /* GTU */ | |
447 | case 10: | |
448 | f = FLAG_Z; | |
449 | break; /* EQ/Z */ | |
450 | case 11: | |
451 | f = FLAG_S; | |
452 | break; /* N */ | |
453 | ||
454 | case 12: | |
455 | f = FLAG_O; | |
456 | break; /* O */ | |
457 | case 13: | |
458 | f = (FLAG_S ^ FLAG_O) | FLAG_Z; | |
459 | break; /* LE */ | |
460 | case 14: | |
461 | f = FLAG_S ^ FLAG_O; | |
462 | break; /* LT */ | |
463 | ||
464 | default: | |
465 | f = 0; | |
466 | break; | |
467 | } | |
468 | if (trace) | |
469 | printf ("cond[%d] %s = %s\n", cond_id, cond_name[cond_id & 15], | |
470 | f ? "true" : "false"); | |
471 | } | |
472 | return f; | |
473 | } | |
474 | ||
475 | void | |
476 | set_flags (int mask, int newbits) | |
477 | { | |
478 | int i; | |
479 | regs.r_flags &= ~mask; | |
480 | regs.r_flags |= newbits & mask; | |
481 | if (trace) | |
482 | { | |
483 | printf ("flags now \033[32m %d", (regs.r_flags >> (A16 ? 8 : 12)) & 7); | |
484 | for (i = 7; i >= 0; i--) | |
485 | if (regs.r_flags & (1 << i)) | |
486 | putchar ("CDZSBOIU"[i]); | |
487 | else | |
488 | putchar ('-'); | |
489 | printf ("\033[0m\n"); | |
490 | } | |
491 | } | |
492 | ||
493 | void | |
494 | set_oszc (int value, int b, int c) | |
495 | { | |
496 | int mask = b2mask[b]; | |
497 | int f = 0; | |
498 | ||
499 | if (c) | |
500 | f |= FLAGBIT_C; | |
501 | if ((value & mask) == 0) | |
502 | f |= FLAGBIT_Z; | |
503 | if (value & b2signbit[b]) | |
504 | f |= FLAGBIT_S; | |
505 | if ((value > b2maxsigned[b]) || (value < b2minsigned[b])) | |
506 | f |= FLAGBIT_O; | |
507 | set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O | FLAGBIT_C, f); | |
508 | } | |
509 | ||
510 | void | |
511 | set_szc (int value, int b, int c) | |
512 | { | |
513 | int mask = b2mask[b]; | |
514 | int f = 0; | |
515 | ||
516 | if (c) | |
517 | f |= FLAGBIT_C; | |
518 | if ((value & mask) == 0) | |
519 | f |= FLAGBIT_Z; | |
520 | if (value & b2signbit[b]) | |
521 | f |= FLAGBIT_S; | |
522 | set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_C, f); | |
523 | } | |
524 | ||
525 | void | |
526 | set_osz (int value, int b) | |
527 | { | |
528 | int mask = b2mask[b]; | |
529 | int f = 0; | |
530 | ||
531 | if ((value & mask) == 0) | |
532 | f |= FLAGBIT_Z; | |
533 | if (value & b2signbit[b]) | |
534 | f |= FLAGBIT_S; | |
535 | if (value & ~mask && (value & ~mask) != ~mask) | |
536 | f |= FLAGBIT_O; | |
537 | set_flags (FLAGBIT_Z | FLAGBIT_S | FLAGBIT_O, f); | |
538 | } | |
539 | ||
540 | void | |
541 | set_sz (int value, int b) | |
542 | { | |
543 | int mask = b2mask[b]; | |
544 | int f = 0; | |
545 | ||
546 | if ((value & mask) == 0) | |
547 | f |= FLAGBIT_Z; | |
548 | if (value & b2signbit[b]) | |
549 | f |= FLAGBIT_S; | |
550 | set_flags (FLAGBIT_Z | FLAGBIT_S, f); | |
551 | } | |
552 | ||
553 | void | |
554 | set_zc (int z, int c) | |
555 | { | |
556 | set_flags (FLAGBIT_C | FLAGBIT_Z, | |
557 | (c ? FLAGBIT_C : 0) | (z ? FLAGBIT_Z : 0)); | |
558 | } | |
559 | ||
560 | void | |
561 | set_c (int c) | |
562 | { | |
563 | set_flags (FLAGBIT_C, c ? FLAGBIT_C : 0); | |
564 | } | |
565 | ||
566 | void | |
567 | put_reg_ll (reg_id id, DI v) | |
568 | { | |
569 | reg_bank_type *b = regs.r + (FLAG_B ? 1 : 0); | |
570 | ||
571 | switch (id) | |
572 | { | |
573 | case r3r1r2r0: | |
574 | b->r_r3 = v >> 48; | |
575 | b->r_r1 = v >> 32; | |
576 | b->r_r2 = v >> 16; | |
577 | b->r_r0 = v; | |
578 | break; | |
579 | case r3r2r1r0: | |
580 | b->r_r3 = v >> 48; | |
581 | b->r_r2 = v >> 32; | |
582 | b->r_r1 = v >> 16; | |
583 | b->r_r0 = v; | |
584 | break; | |
585 | default: | |
586 | put_reg (id, v); | |
587 | } | |
588 | } | |
589 | ||
3877a145 DD |
590 | static void |
591 | print_flags (int f) | |
592 | { | |
593 | int i; | |
594 | static char fn[] = "CDZSBOIU"; | |
595 | printf ("%d.", (f >> 12) & 7); | |
596 | for (i = 7; i >= 0; i--) | |
597 | if (f & (1 << i)) | |
598 | putchar (fn[i]); | |
599 | } | |
600 | ||
d45a4bef JB |
601 | #define TRC(f,n, id) \ |
602 | if (oldregs.f != regs.f) \ | |
603 | { \ | |
604 | printf(" %s %0*x:%0*x", n, \ | |
605 | reg_bytes[id]*2, (unsigned int)oldregs.f, \ | |
606 | reg_bytes[id]*2, (unsigned int)regs.f); \ | |
607 | oldregs.f = regs.f; \ | |
608 | } | |
609 | ||
610 | void | |
269e9c18 | 611 | trace_register_changes (void) |
d45a4bef JB |
612 | { |
613 | if (!trace) | |
614 | return; | |
615 | printf ("\033[36mREGS:"); | |
616 | TRC (r[0].r_r0, "r0", r0); | |
617 | TRC (r[0].r_r1, "r1", r1); | |
618 | TRC (r[0].r_r2, "r2", r2); | |
619 | TRC (r[0].r_r3, "r3", r3); | |
620 | TRC (r[0].r_a0, "a0", a0); | |
621 | TRC (r[0].r_a1, "a1", a1); | |
622 | TRC (r[0].r_sb, "sb", sb); | |
623 | TRC (r[0].r_fb, "fb", fb); | |
624 | TRC (r[1].r_r0, "r0'", r0); | |
625 | TRC (r[1].r_r1, "r1'", r1); | |
626 | TRC (r[1].r_r2, "r2'", r2); | |
627 | TRC (r[1].r_r3, "r3'", r3); | |
628 | TRC (r[1].r_a0, "a0'", a0); | |
629 | TRC (r[1].r_a1, "a1'", a1); | |
630 | TRC (r[1].r_sb, "sb'", sb); | |
631 | TRC (r[1].r_fb, "fb'", fb); | |
632 | TRC (r_intbh, "intbh", intbh); | |
633 | TRC (r_intbl, "intbl", intbl); | |
634 | TRC (r_usp, "usp", usp); | |
635 | TRC (r_isp, "isp", isp); | |
636 | TRC (r_pc, "pc", pc); | |
3877a145 DD |
637 | if (oldregs.r_flags != regs.r_flags) |
638 | { | |
639 | printf (" flags "); | |
640 | print_flags (oldregs.r_flags); | |
641 | printf (":"); | |
642 | print_flags (regs.r_flags); | |
643 | } | |
644 | printf ("\033[0m\n"); | |
645 | } | |
646 | ||
647 | #define DRC(f, n, id) \ | |
648 | printf(" %-3s %0*x", n, \ | |
649 | reg_bytes[id]*2, (unsigned int)regs.f); \ | |
650 | ||
651 | void | |
269e9c18 | 652 | m32c_dump_all_registers (void) |
3877a145 DD |
653 | { |
654 | printf ("\033[36mREGS:"); | |
655 | DRC (r[0].r_r0, "r0", r0); | |
656 | DRC (r[0].r_r1, "r1", r1); | |
657 | DRC (r[0].r_r2, "r2", r2); | |
658 | DRC (r[0].r_r3, "r3", r3); | |
659 | DRC (r[0].r_a0, "a0", a0); | |
660 | DRC (r[0].r_a1, "a1", a1); | |
661 | DRC (r[0].r_sb, "sb", sb); | |
662 | DRC (r[0].r_fb, "fb", fb); | |
663 | printf ("\n "); | |
664 | DRC (r[1].r_r0, "r0'", r0); | |
665 | DRC (r[1].r_r1, "r1'", r1); | |
666 | DRC (r[1].r_r2, "r2'", r2); | |
667 | DRC (r[1].r_r3, "r3'", r3); | |
668 | DRC (r[1].r_a0, "a0'", a0); | |
669 | DRC (r[1].r_a1, "a1'", a1); | |
670 | DRC (r[1].r_sb, "sb'", sb); | |
671 | DRC (r[1].r_fb, "fb'", fb); | |
672 | printf (" \n"); | |
673 | DRC (r_intbh, "intbh", intbh); | |
674 | DRC (r_intbl, "intbl", intbl); | |
675 | DRC (r_usp, "usp", usp); | |
676 | DRC (r_isp, "isp", isp); | |
677 | DRC (r_pc, "pc", pc); | |
678 | printf (" flags "); | |
679 | print_flags (regs.r_flags); | |
d45a4bef | 680 | printf ("\033[0m\n"); |
3877a145 | 681 | /*sim_disasm_one (); */ |
d45a4bef | 682 | } |