?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
hw/9pfs: Fix memleaks in some 9p operation
[qemu/kevin.git] / target-sparc / helper.c
blob1fe1f074efa5b70d86ac0273c30271ca1940f4f8
1 /*
2 * sparc helpers
3 *
4 * Copyright (c) 2003-2005 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19 #include <stdarg.h>
20 #include <stdlib.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <inttypes.h>
24
25 #include "cpu.h"
26 #include "qemu-common.h"
27
28 //#define DEBUG_MMU
29 //#define DEBUG_FEATURES
30
31 #ifdef DEBUG_MMU
32 #define DPRINTF_MMU(fmt, ...) \
33 do { printf("MMU: " fmt , ## __VA_ARGS__); } while (0)
34 #else
35 #define DPRINTF_MMU(fmt, ...) do {} while (0)
36 #endif
37
38 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
39
40 /* Sparc MMU emulation */
41
42 #if defined(CONFIG_USER_ONLY)
43
44 int cpu_sparc_handle_mmu_fault(CPUState *env1, target_ulong address, int rw,
45 int mmu_idx)
46 {
47 if (rw & 2)
48 env1->exception_index = TT_TFAULT;
49 else
50 env1->exception_index = TT_DFAULT;
51 return 1;
52 }
53
54 #else
55
56 #ifndef TARGET_SPARC64
57 /*
58 * Sparc V8 Reference MMU (SRMMU)
59 */
60 static const int access_table[8][8] = {
61 { 0, 0, 0, 0, 8, 0, 12, 12 },
62 { 0, 0, 0, 0, 8, 0, 0, 0 },
63 { 8, 8, 0, 0, 0, 8, 12, 12 },
64 { 8, 8, 0, 0, 0, 8, 0, 0 },
65 { 8, 0, 8, 0, 8, 8, 12, 12 },
66 { 8, 0, 8, 0, 8, 0, 8, 0 },
67 { 8, 8, 8, 0, 8, 8, 12, 12 },
68 { 8, 8, 8, 0, 8, 8, 8, 0 }
69 };
70
71 static const int perm_table[2][8] = {
72 {
73 PAGE_READ,
74 PAGE_READ | PAGE_WRITE,
75 PAGE_READ | PAGE_EXEC,
76 PAGE_READ | PAGE_WRITE | PAGE_EXEC,
77 PAGE_EXEC,
78 PAGE_READ | PAGE_WRITE,
79 PAGE_READ | PAGE_EXEC,
80 PAGE_READ | PAGE_WRITE | PAGE_EXEC
81 },
82 {
83 PAGE_READ,
84 PAGE_READ | PAGE_WRITE,
85 PAGE_READ | PAGE_EXEC,
86 PAGE_READ | PAGE_WRITE | PAGE_EXEC,
87 PAGE_EXEC,
88 PAGE_READ,
89 0,
90 0,
91 }
92 };
93
94 static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
95 int *prot, int *access_index,
96 target_ulong address, int rw, int mmu_idx,
97 target_ulong *page_size)
98 {
99 int access_perms = 0;
100 target_phys_addr_t pde_ptr;
101 uint32_t pde;
102 int error_code = 0, is_dirty, is_user;
103 unsigned long page_offset;
104
105 is_user = mmu_idx == MMU_USER_IDX;
106
107 if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */
108 *page_size = TARGET_PAGE_SIZE;
109 // Boot mode: instruction fetches are taken from PROM
110 if (rw == 2 && (env->mmuregs[0] & env->def->mmu_bm)) {
111 *physical = env->prom_addr | (address & 0x7ffffULL);
112 *prot = PAGE_READ | PAGE_EXEC;
113 return 0;
114 }
115 *physical = address;
116 *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
117 return 0;
118 }
119
120 *access_index = ((rw & 1) << 2) | (rw & 2) | (is_user? 0 : 1);
121 *physical = 0xffffffffffff0000ULL;
122
123 /* SPARC reference MMU table walk: Context table->L1->L2->PTE */
124 /* Context base + context number */
125 pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
126 pde = ldl_phys(pde_ptr);
127
128 /* Ctx pde */
129 switch (pde & PTE_ENTRYTYPE_MASK) {
130 default:
131 case 0: /* Invalid */
132 return 1 << 2;
133 case 2: /* L0 PTE, maybe should not happen? */
134 case 3: /* Reserved */
135 return 4 << 2;
136 case 1: /* L0 PDE */
137 pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
138 pde = ldl_phys(pde_ptr);
139
140 switch (pde & PTE_ENTRYTYPE_MASK) {
141 default:
142 case 0: /* Invalid */
143 return (1 << 8) | (1 << 2);
144 case 3: /* Reserved */
145 return (1 << 8) | (4 << 2);
146 case 1: /* L1 PDE */
147 pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
148 pde = ldl_phys(pde_ptr);
149
150 switch (pde & PTE_ENTRYTYPE_MASK) {
151 default:
152 case 0: /* Invalid */
153 return (2 << 8) | (1 << 2);
154 case 3: /* Reserved */
155 return (2 << 8) | (4 << 2);
156 case 1: /* L2 PDE */
157 pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
158 pde = ldl_phys(pde_ptr);
159
160 switch (pde & PTE_ENTRYTYPE_MASK) {
161 default:
162 case 0: /* Invalid */
163 return (3 << 8) | (1 << 2);
164 case 1: /* PDE, should not happen */
165 case 3: /* Reserved */
166 return (3 << 8) | (4 << 2);
167 case 2: /* L3 PTE */
168 page_offset = (address & TARGET_PAGE_MASK) &
169 (TARGET_PAGE_SIZE - 1);
170 }
171 *page_size = TARGET_PAGE_SIZE;
172 break;
173 case 2: /* L2 PTE */
174 page_offset = address & 0x3ffff;
175 *page_size = 0x40000;
176 }
177 break;
178 case 2: /* L1 PTE */
179 page_offset = address & 0xffffff;
180 *page_size = 0x1000000;
181 }
182 }
183
184 /* check access */
185 access_perms = (pde & PTE_ACCESS_MASK) >> PTE_ACCESS_SHIFT;
186 error_code = access_table[*access_index][access_perms];
187 if (error_code && !((env->mmuregs[0] & MMU_NF) && is_user))
188 return error_code;
189
190 /* update page modified and dirty bits */
191 is_dirty = (rw & 1) && !(pde & PG_MODIFIED_MASK);
192 if (!(pde & PG_ACCESSED_MASK) || is_dirty) {
193 pde |= PG_ACCESSED_MASK;
194 if (is_dirty)
195 pde |= PG_MODIFIED_MASK;
196 stl_phys_notdirty(pde_ptr, pde);
197 }
198
199 /* the page can be put in the TLB */
200 *prot = perm_table[is_user][access_perms];
201 if (!(pde & PG_MODIFIED_MASK)) {
202 /* only set write access if already dirty... otherwise wait
203 for dirty access */
204 *prot &= ~PAGE_WRITE;
205 }
206
207 /* Even if large ptes, we map only one 4KB page in the cache to
208 avoid filling it too fast */
209 *physical = ((target_phys_addr_t)(pde & PTE_ADDR_MASK) << 4) + page_offset;
210 return error_code;
211 }
212
213 /* Perform address translation */
214 int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
215 int mmu_idx)
216 {
217 target_phys_addr_t paddr;
218 target_ulong vaddr;
219 target_ulong page_size;
220 int error_code = 0, prot, access_index;
221
222 error_code = get_physical_address(env, &paddr, &prot, &access_index,
223 address, rw, mmu_idx, &page_size);
224 if (error_code == 0) {
225 vaddr = address & TARGET_PAGE_MASK;
226 paddr &= TARGET_PAGE_MASK;
227 #ifdef DEBUG_MMU
228 printf("Translate at " TARGET_FMT_lx " -> " TARGET_FMT_plx ", vaddr "
229 TARGET_FMT_lx "\n", address, paddr, vaddr);
230 #endif
231 tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size);
232 return 0;
233 }
234
235 if (env->mmuregs[3]) /* Fault status register */
236 env->mmuregs[3] = 1; /* overflow (not read before another fault) */
237 env->mmuregs[3] |= (access_index << 5) | error_code | 2;
238 env->mmuregs[4] = address; /* Fault address register */
239
240 if ((env->mmuregs[0] & MMU_NF) || env->psret == 0) {
241 // No fault mode: if a mapping is available, just override
242 // permissions. If no mapping is available, redirect accesses to
243 // neverland. Fake/overridden mappings will be flushed when
244 // switching to normal mode.
245 vaddr = address & TARGET_PAGE_MASK;
246 prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
247 tlb_set_page(env, vaddr, paddr, prot, mmu_idx, TARGET_PAGE_SIZE);
248 return 0;
249 } else {
250 if (rw & 2)
251 env->exception_index = TT_TFAULT;
252 else
253 env->exception_index = TT_DFAULT;
254 return 1;
255 }
256 }
257
258 target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev)
259 {
260 target_phys_addr_t pde_ptr;
261 uint32_t pde;
262
263 /* Context base + context number */
264 pde_ptr = (target_phys_addr_t)(env->mmuregs[1] << 4) +
265 (env->mmuregs[2] << 2);
266 pde = ldl_phys(pde_ptr);
267
268 switch (pde & PTE_ENTRYTYPE_MASK) {
269 default:
270 case 0: /* Invalid */
271 case 2: /* PTE, maybe should not happen? */
272 case 3: /* Reserved */
273 return 0;
274 case 1: /* L1 PDE */
275 if (mmulev == 3)
276 return pde;
277 pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
278 pde = ldl_phys(pde_ptr);
279
280 switch (pde & PTE_ENTRYTYPE_MASK) {
281 default:
282 case 0: /* Invalid */
283 case 3: /* Reserved */
284 return 0;
285 case 2: /* L1 PTE */
286 return pde;
287 case 1: /* L2 PDE */
288 if (mmulev == 2)
289 return pde;
290 pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
291 pde = ldl_phys(pde_ptr);
292
293 switch (pde & PTE_ENTRYTYPE_MASK) {
294 default:
295 case 0: /* Invalid */
296 case 3: /* Reserved */
297 return 0;
298 case 2: /* L2 PTE */
299 return pde;
300 case 1: /* L3 PDE */
301 if (mmulev == 1)
302 return pde;
303 pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
304 pde = ldl_phys(pde_ptr);
305
306 switch (pde & PTE_ENTRYTYPE_MASK) {
307 default:
308 case 0: /* Invalid */
309 case 1: /* PDE, should not happen */
310 case 3: /* Reserved */
311 return 0;
312 case 2: /* L3 PTE */
313 return pde;
314 }
315 }
316 }
317 }
318 return 0;
319 }
320
321 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env)
322 {
323 target_ulong va, va1, va2;
324 unsigned int n, m, o;
325 target_phys_addr_t pde_ptr, pa;
326 uint32_t pde;
327
328 pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
329 pde = ldl_phys(pde_ptr);
330 (*cpu_fprintf)(f, "Root ptr: " TARGET_FMT_plx ", ctx: %d\n",
331 (target_phys_addr_t)env->mmuregs[1] << 4, env->mmuregs[2]);
332 for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
333 pde = mmu_probe(env, va, 2);
334 if (pde) {
335 pa = cpu_get_phys_page_debug(env, va);
336 (*cpu_fprintf)(f, "VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_plx
337 " PDE: " TARGET_FMT_lx "\n", va, pa, pde);
338 for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
339 pde = mmu_probe(env, va1, 1);
340 if (pde) {
341 pa = cpu_get_phys_page_debug(env, va1);
342 (*cpu_fprintf)(f, " VA: " TARGET_FMT_lx ", PA: "
343 TARGET_FMT_plx " PDE: " TARGET_FMT_lx "\n",
344 va1, pa, pde);
345 for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
346 pde = mmu_probe(env, va2, 0);
347 if (pde) {
348 pa = cpu_get_phys_page_debug(env, va2);
349 (*cpu_fprintf)(f, " VA: " TARGET_FMT_lx ", PA: "
350 TARGET_FMT_plx " PTE: "
351 TARGET_FMT_lx "\n",
352 va2, pa, pde);
353 }
354 }
355 }
356 }
357 }
358 }
359 }
360
361 #else /* !TARGET_SPARC64 */
362
363 // 41 bit physical address space
364 static inline target_phys_addr_t ultrasparc_truncate_physical(uint64_t x)
365 {
366 return x & 0x1ffffffffffULL;
367 }
368
369 /*
370 * UltraSparc IIi I/DMMUs
371 */
372
373 // Returns true if TTE tag is valid and matches virtual address value in context
374 // requires virtual address mask value calculated from TTE entry size
375 static inline int ultrasparc_tag_match(SparcTLBEntry *tlb,
376 uint64_t address, uint64_t context,
377 target_phys_addr_t *physical)
378 {
379 uint64_t mask;
380
381 switch (TTE_PGSIZE(tlb->tte)) {
382 default:
383 case 0x0: // 8k
384 mask = 0xffffffffffffe000ULL;
385 break;
386 case 0x1: // 64k
387 mask = 0xffffffffffff0000ULL;
388 break;
389 case 0x2: // 512k
390 mask = 0xfffffffffff80000ULL;
391 break;
392 case 0x3: // 4M
393 mask = 0xffffffffffc00000ULL;
394 break;
395 }
396
397 // valid, context match, virtual address match?
398 if (TTE_IS_VALID(tlb->tte) &&
399 (TTE_IS_GLOBAL(tlb->tte) || tlb_compare_context(tlb, context))
400 && compare_masked(address, tlb->tag, mask))
401 {
402 // decode physical address
403 *physical = ((tlb->tte & mask) | (address & ~mask)) & 0x1ffffffe000ULL;
404 return 1;
405 }
406
407 return 0;
408 }
409
410 static int get_physical_address_data(CPUState *env,
411 target_phys_addr_t *physical, int *prot,
412 target_ulong address, int rw, int mmu_idx)
413 {
414 unsigned int i;
415 uint64_t context;
416 uint64_t sfsr = 0;
417
418 int is_user = (mmu_idx == MMU_USER_IDX ||
419 mmu_idx == MMU_USER_SECONDARY_IDX);
420
421 if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */
422 *physical = ultrasparc_truncate_physical(address);
423 *prot = PAGE_READ | PAGE_WRITE;
424 return 0;
425 }
426
427 switch(mmu_idx) {
428 case MMU_USER_IDX:
429 case MMU_KERNEL_IDX:
430 context = env->dmmu.mmu_primary_context & 0x1fff;
431 sfsr |= SFSR_CT_PRIMARY;
432 break;
433 case MMU_USER_SECONDARY_IDX:
434 case MMU_KERNEL_SECONDARY_IDX:
435 context = env->dmmu.mmu_secondary_context & 0x1fff;
436 sfsr |= SFSR_CT_SECONDARY;
437 break;
438 case MMU_NUCLEUS_IDX:
439 sfsr |= SFSR_CT_NUCLEUS;
440 /* FALLTHRU */
441 default:
442 context = 0;
443 break;
444 }
445
446 if (rw == 1) {
447 sfsr |= SFSR_WRITE_BIT;
448 } else if (rw == 4) {
449 sfsr |= SFSR_NF_BIT;
450 }
451
452 for (i = 0; i < 64; i++) {
453 // ctx match, vaddr match, valid?
454 if (ultrasparc_tag_match(&env->dtlb[i], address, context, physical)) {
455 int do_fault = 0;
456
457 // access ok?
458 /* multiple bits in SFSR.FT may be set on TT_DFAULT */
459 if (TTE_IS_PRIV(env->dtlb[i].tte) && is_user) {
460 do_fault = 1;
461 sfsr |= SFSR_FT_PRIV_BIT; /* privilege violation */
462
463 DPRINTF_MMU("DFAULT at %" PRIx64 " context %" PRIx64
464 " mmu_idx=%d tl=%d\n",
465 address, context, mmu_idx, env->tl);
466 }
467 if (rw == 4) {
468 if (TTE_IS_SIDEEFFECT(env->dtlb[i].tte)) {
469 do_fault = 1;
470 sfsr |= SFSR_FT_NF_E_BIT;
471 }
472 } else {
473 if (TTE_IS_NFO(env->dtlb[i].tte)) {
474 do_fault = 1;
475 sfsr |= SFSR_FT_NFO_BIT;
476 }
477 }
478
479 if (do_fault) {
480 /* faults above are reported with TT_DFAULT. */
481 env->exception_index = TT_DFAULT;
482 } else if (!TTE_IS_W_OK(env->dtlb[i].tte) && (rw == 1)) {
483 do_fault = 1;
484 env->exception_index = TT_DPROT;
485
486 DPRINTF_MMU("DPROT at %" PRIx64 " context %" PRIx64
487 " mmu_idx=%d tl=%d\n",
488 address, context, mmu_idx, env->tl);
489 }
490
491 if (!do_fault) {
492 *prot = PAGE_READ;
493 if (TTE_IS_W_OK(env->dtlb[i].tte)) {
494 *prot |= PAGE_WRITE;
495 }
496
497 TTE_SET_USED(env->dtlb[i].tte);
498
499 return 0;
500 }
501
502 if (env->dmmu.sfsr & SFSR_VALID_BIT) { /* Fault status register */
503 sfsr |= SFSR_OW_BIT; /* overflow (not read before
504 another fault) */
505 }
506
507 if (env->pstate & PS_PRIV) {
508 sfsr |= SFSR_PR_BIT;
509 }
510
511 /* FIXME: ASI field in SFSR must be set */
512 env->dmmu.sfsr = sfsr | SFSR_VALID_BIT;
513
514 env->dmmu.sfar = address; /* Fault address register */
515
516 env->dmmu.tag_access = (address & ~0x1fffULL) | context;
517
518 return 1;
519 }
520 }
521
522 DPRINTF_MMU("DMISS at %" PRIx64 " context %" PRIx64 "\n",
523 address, context);
524
525 /*
526 * On MMU misses:
527 * - UltraSPARC IIi: SFSR and SFAR unmodified
528 * - JPS1: SFAR updated and some fields of SFSR updated
529 */
530 env->dmmu.tag_access = (address & ~0x1fffULL) | context;
531 env->exception_index = TT_DMISS;
532 return 1;
533 }
534
535 static int get_physical_address_code(CPUState *env,
536 target_phys_addr_t *physical, int *prot,
537 target_ulong address, int mmu_idx)
538 {
539 unsigned int i;
540 uint64_t context;
541
542 int is_user = (mmu_idx == MMU_USER_IDX ||
543 mmu_idx == MMU_USER_SECONDARY_IDX);
544
545 if ((env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0) {
546 /* IMMU disabled */
547 *physical = ultrasparc_truncate_physical(address);
548 *prot = PAGE_EXEC;
549 return 0;
550 }
551
552 if (env->tl == 0) {
553 /* PRIMARY context */
554 context = env->dmmu.mmu_primary_context & 0x1fff;
555 } else {
556 /* NUCLEUS context */
557 context = 0;
558 }
559
560 for (i = 0; i < 64; i++) {
561 // ctx match, vaddr match, valid?
562 if (ultrasparc_tag_match(&env->itlb[i],
563 address, context, physical)) {
564 // access ok?
565 if (TTE_IS_PRIV(env->itlb[i].tte) && is_user) {
566 /* Fault status register */
567 if (env->immu.sfsr & SFSR_VALID_BIT) {
568 env->immu.sfsr = SFSR_OW_BIT; /* overflow (not read before
569 another fault) */
570 } else {
571 env->immu.sfsr = 0;
572 }
573 if (env->pstate & PS_PRIV) {
574 env->immu.sfsr |= SFSR_PR_BIT;
575 }
576 if (env->tl > 0) {
577 env->immu.sfsr |= SFSR_CT_NUCLEUS;
578 }
579
580 /* FIXME: ASI field in SFSR must be set */
581 env->immu.sfsr |= SFSR_FT_PRIV_BIT | SFSR_VALID_BIT;
582 env->exception_index = TT_TFAULT;
583
584 env->immu.tag_access = (address & ~0x1fffULL) | context;
585
586 DPRINTF_MMU("TFAULT at %" PRIx64 " context %" PRIx64 "\n",
587 address, context);
588
589 return 1;
590 }
591 *prot = PAGE_EXEC;
592 TTE_SET_USED(env->itlb[i].tte);
593 return 0;
594 }
595 }
596
597 DPRINTF_MMU("TMISS at %" PRIx64 " context %" PRIx64 "\n",
598 address, context);
599
600 /* Context is stored in DMMU (dmmuregs[1]) also for IMMU */
601 env->immu.tag_access = (address & ~0x1fffULL) | context;
602 env->exception_index = TT_TMISS;
603 return 1;
604 }
605
606 static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
607 int *prot, int *access_index,
608 target_ulong address, int rw, int mmu_idx,
609 target_ulong *page_size)
610 {
611 /* ??? We treat everything as a small page, then explicitly flush
612 everything when an entry is evicted. */
613 *page_size = TARGET_PAGE_SIZE;
614
615 #if defined (DEBUG_MMU)
616 /* safety net to catch wrong softmmu index use from dynamic code */
617 if (env->tl > 0 && mmu_idx != MMU_NUCLEUS_IDX) {
618 DPRINTF_MMU("get_physical_address %s tl=%d mmu_idx=%d"
619 " primary context=%" PRIx64
620 " secondary context=%" PRIx64
621 " address=%" PRIx64
622 "\n",
623 (rw == 2 ? "CODE" : "DATA"),
624 env->tl, mmu_idx,
625 env->dmmu.mmu_primary_context,
626 env->dmmu.mmu_secondary_context,
627 address);
628 }
629 #endif
630
631 if (rw == 2)
632 return get_physical_address_code(env, physical, prot, address,
633 mmu_idx);
634 else
635 return get_physical_address_data(env, physical, prot, address, rw,
636 mmu_idx);
637 }
638
639 /* Perform address translation */
640 int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
641 int mmu_idx)
642 {
643 target_ulong virt_addr, vaddr;
644 target_phys_addr_t paddr;
645 target_ulong page_size;
646 int error_code = 0, prot, access_index;
647
648 error_code = get_physical_address(env, &paddr, &prot, &access_index,
649 address, rw, mmu_idx, &page_size);
650 if (error_code == 0) {
651 virt_addr = address & TARGET_PAGE_MASK;
652 vaddr = virt_addr + ((address & TARGET_PAGE_MASK) &
653 (TARGET_PAGE_SIZE - 1));
654
655 DPRINTF_MMU("Translate at %" PRIx64 " -> %" PRIx64 ","
656 " vaddr %" PRIx64
657 " mmu_idx=%d"
658 " tl=%d"
659 " primary context=%" PRIx64
660 " secondary context=%" PRIx64
661 "\n",
662 address, paddr, vaddr, mmu_idx, env->tl,
663 env->dmmu.mmu_primary_context,
664 env->dmmu.mmu_secondary_context);
665
666 tlb_set_page(env, vaddr, paddr, prot, mmu_idx, page_size);
667 return 0;
668 }
669 // XXX
670 return 1;
671 }
672
673 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUState *env)
674 {
675 unsigned int i;
676 const char *mask;
677
678 (*cpu_fprintf)(f, "MMU contexts: Primary: %" PRId64 ", Secondary: %"
679 PRId64 "\n",
680 env->dmmu.mmu_primary_context,
681 env->dmmu.mmu_secondary_context);
682 if ((env->lsu & DMMU_E) == 0) {
683 (*cpu_fprintf)(f, "DMMU disabled\n");
684 } else {
685 (*cpu_fprintf)(f, "DMMU dump\n");
686 for (i = 0; i < 64; i++) {
687 switch (TTE_PGSIZE(env->dtlb[i].tte)) {
688 default:
689 case 0x0:
690 mask = " 8k";
691 break;
692 case 0x1:
693 mask = " 64k";
694 break;
695 case 0x2:
696 mask = "512k";
697 break;
698 case 0x3:
699 mask = " 4M";
700 break;
701 }
702 if (TTE_IS_VALID(env->dtlb[i].tte)) {
703 (*cpu_fprintf)(f, "[%02u] VA: %" PRIx64 ", PA: %llx"
704 ", %s, %s, %s, %s, ctx %" PRId64 " %s\n",
705 i,
706 env->dtlb[i].tag & (uint64_t)~0x1fffULL,
707 TTE_PA(env->dtlb[i].tte),
708 mask,
709 TTE_IS_PRIV(env->dtlb[i].tte) ? "priv" : "user",
710 TTE_IS_W_OK(env->dtlb[i].tte) ? "RW" : "RO",
711 TTE_IS_LOCKED(env->dtlb[i].tte) ?
712 "locked" : "unlocked",
713 env->dtlb[i].tag & (uint64_t)0x1fffULL,
714 TTE_IS_GLOBAL(env->dtlb[i].tte)?
715 "global" : "local");
716 }
717 }
718 }
719 if ((env->lsu & IMMU_E) == 0) {
720 (*cpu_fprintf)(f, "IMMU disabled\n");
721 } else {
722 (*cpu_fprintf)(f, "IMMU dump\n");
723 for (i = 0; i < 64; i++) {
724 switch (TTE_PGSIZE(env->itlb[i].tte)) {
725 default:
726 case 0x0:
727 mask = " 8k";
728 break;
729 case 0x1:
730 mask = " 64k";
731 break;
732 case 0x2:
733 mask = "512k";
734 break;
735 case 0x3:
736 mask = " 4M";
737 break;
738 }
739 if (TTE_IS_VALID(env->itlb[i].tte)) {
740 (*cpu_fprintf)(f, "[%02u] VA: %" PRIx64 ", PA: %llx"
741 ", %s, %s, %s, ctx %" PRId64 " %s\n",
742 i,
743 env->itlb[i].tag & (uint64_t)~0x1fffULL,
744 TTE_PA(env->itlb[i].tte),
745 mask,
746 TTE_IS_PRIV(env->itlb[i].tte) ? "priv" : "user",
747 TTE_IS_LOCKED(env->itlb[i].tte) ?
748 "locked" : "unlocked",
749 env->itlb[i].tag & (uint64_t)0x1fffULL,
750 TTE_IS_GLOBAL(env->itlb[i].tte)?
751 "global" : "local");
752 }
753 }
754 }
755 }
756
757 #endif /* TARGET_SPARC64 */
758 #endif /* !CONFIG_USER_ONLY */
759
760
761 #if !defined(CONFIG_USER_ONLY)
762 static int cpu_sparc_get_phys_page(CPUState *env, target_phys_addr_t *phys,
763 target_ulong addr, int rw, int mmu_idx)
764 {
765 target_ulong page_size;
766 int prot, access_index;
767
768 return get_physical_address(env, phys, &prot, &access_index, addr, rw,
769 mmu_idx, &page_size);
770 }
771
772 #if defined(TARGET_SPARC64)
773 target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr,
774 int mmu_idx)
775 {
776 target_phys_addr_t phys_addr;
777
778 if (cpu_sparc_get_phys_page(env, &phys_addr, addr, 4, mmu_idx) != 0) {
779 return -1;
780 }
781 return phys_addr;
782 }
783 #endif
784
785 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
786 {
787 target_phys_addr_t phys_addr;
788 int mmu_idx = cpu_mmu_index(env);
789
790 if (cpu_sparc_get_phys_page(env, &phys_addr, addr, 2, mmu_idx) != 0) {
791 if (cpu_sparc_get_phys_page(env, &phys_addr, addr, 0, mmu_idx) != 0) {
792 return -1;
793 }
794 }
795 if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED) {
796 return -1;
797 }
798 return phys_addr;
799 }
800 #endif
801
802 #ifdef TARGET_SPARC64
803 #ifdef DEBUG_PCALL
804 static const char * const excp_names[0x80] = {
805 [TT_TFAULT] = "Instruction Access Fault",
806 [TT_TMISS] = "Instruction Access MMU Miss",
807 [TT_CODE_ACCESS] = "Instruction Access Error",
808 [TT_ILL_INSN] = "Illegal Instruction",
809 [TT_PRIV_INSN] = "Privileged Instruction",
810 [TT_NFPU_INSN] = "FPU Disabled",
811 [TT_FP_EXCP] = "FPU Exception",
812 [TT_TOVF] = "Tag Overflow",
813 [TT_CLRWIN] = "Clean Windows",
814 [TT_DIV_ZERO] = "Division By Zero",
815 [TT_DFAULT] = "Data Access Fault",
816 [TT_DMISS] = "Data Access MMU Miss",
817 [TT_DATA_ACCESS] = "Data Access Error",
818 [TT_DPROT] = "Data Protection Error",
819 [TT_UNALIGNED] = "Unaligned Memory Access",
820 [TT_PRIV_ACT] = "Privileged Action",
821 [TT_EXTINT | 0x1] = "External Interrupt 1",
822 [TT_EXTINT | 0x2] = "External Interrupt 2",
823 [TT_EXTINT | 0x3] = "External Interrupt 3",
824 [TT_EXTINT | 0x4] = "External Interrupt 4",
825 [TT_EXTINT | 0x5] = "External Interrupt 5",
826 [TT_EXTINT | 0x6] = "External Interrupt 6",
827 [TT_EXTINT | 0x7] = "External Interrupt 7",
828 [TT_EXTINT | 0x8] = "External Interrupt 8",
829 [TT_EXTINT | 0x9] = "External Interrupt 9",
830 [TT_EXTINT | 0xa] = "External Interrupt 10",
831 [TT_EXTINT | 0xb] = "External Interrupt 11",
832 [TT_EXTINT | 0xc] = "External Interrupt 12",
833 [TT_EXTINT | 0xd] = "External Interrupt 13",
834 [TT_EXTINT | 0xe] = "External Interrupt 14",
835 [TT_EXTINT | 0xf] = "External Interrupt 15",
836 };
837 #endif
838
839 void do_interrupt(CPUState *env)
840 {
841 int intno = env->exception_index;
842 trap_state *tsptr;
843
844 #ifdef DEBUG_PCALL
845 if (qemu_loglevel_mask(CPU_LOG_INT)) {
846 static int count;
847 const char *name;
848
849 if (intno < 0 || intno >= 0x180) {
850 name = "Unknown";
851 } else if (intno >= 0x100) {
852 name = "Trap Instruction";
853 } else if (intno >= 0xc0) {
854 name = "Window Fill";
855 } else if (intno >= 0x80) {
856 name = "Window Spill";
857 } else {
858 name = excp_names[intno];
859 if (!name) {
860 name = "Unknown";
861 }
862 }
863
864 qemu_log("%6d: %s (v=%04x) pc=%016" PRIx64 " npc=%016" PRIx64
865 " SP=%016" PRIx64 "\n",
866 count, name, intno,
867 env->pc,
868 env->npc, env->regwptr[6]);
869 log_cpu_state(env, 0);
870 #if 0
871 {
872 int i;
873 uint8_t *ptr;
874
875 qemu_log(" code=");
876 ptr = (uint8_t *)env->pc;
877 for (i = 0; i < 16; i++) {
878 qemu_log(" %02x", ldub(ptr + i));
879 }
880 qemu_log("\n");
881 }
882 #endif
883 count++;
884 }
885 #endif
886 #if !defined(CONFIG_USER_ONLY)
887 if (env->tl >= env->maxtl) {
888 cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d),"
889 " Error state", env->exception_index, env->tl, env->maxtl);
890 return;
891 }
892 #endif
893 if (env->tl < env->maxtl - 1) {
894 env->tl++;
895 } else {
896 env->pstate |= PS_RED;
897 if (env->tl < env->maxtl) {
898 env->tl++;
899 }
900 }
901 tsptr = cpu_tsptr(env);
902
903 tsptr->tstate = (cpu_get_ccr(env) << 32) |
904 ((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
905 cpu_get_cwp64(env);
906 tsptr->tpc = env->pc;
907 tsptr->tnpc = env->npc;
908 tsptr->tt = intno;
909
910 switch (intno) {
911 case TT_IVEC:
912 cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_IG);
913 break;
914 case TT_TFAULT:
915 case TT_DFAULT:
916 case TT_TMISS ... TT_TMISS + 3:
917 case TT_DMISS ... TT_DMISS + 3:
918 case TT_DPROT ... TT_DPROT + 3:
919 cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_MG);
920 break;
921 default:
922 cpu_change_pstate(env, PS_PEF | PS_PRIV | PS_AG);
923 break;
924 }
925
926 if (intno == TT_CLRWIN) {
927 cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1));
928 } else if ((intno & 0x1c0) == TT_SPILL) {
929 cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - env->cansave - 2));
930 } else if ((intno & 0x1c0) == TT_FILL) {
931 cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
932 }
933 env->tbr &= ~0x7fffULL;
934 env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
935 env->pc = env->tbr;
936 env->npc = env->pc + 4;
937 env->exception_index = -1;
938 }
939 #else
940 #ifdef DEBUG_PCALL
941 static const char * const excp_names[0x80] = {
942 [TT_TFAULT] = "Instruction Access Fault",
943 [TT_ILL_INSN] = "Illegal Instruction",
944 [TT_PRIV_INSN] = "Privileged Instruction",
945 [TT_NFPU_INSN] = "FPU Disabled",
946 [TT_WIN_OVF] = "Window Overflow",
947 [TT_WIN_UNF] = "Window Underflow",
948 [TT_UNALIGNED] = "Unaligned Memory Access",
949 [TT_FP_EXCP] = "FPU Exception",
950 [TT_DFAULT] = "Data Access Fault",
951 [TT_TOVF] = "Tag Overflow",
952 [TT_EXTINT | 0x1] = "External Interrupt 1",
953 [TT_EXTINT | 0x2] = "External Interrupt 2",
954 [TT_EXTINT | 0x3] = "External Interrupt 3",
955 [TT_EXTINT | 0x4] = "External Interrupt 4",
956 [TT_EXTINT | 0x5] = "External Interrupt 5",
957 [TT_EXTINT | 0x6] = "External Interrupt 6",
958 [TT_EXTINT | 0x7] = "External Interrupt 7",
959 [TT_EXTINT | 0x8] = "External Interrupt 8",
960 [TT_EXTINT | 0x9] = "External Interrupt 9",
961 [TT_EXTINT | 0xa] = "External Interrupt 10",
962 [TT_EXTINT | 0xb] = "External Interrupt 11",
963 [TT_EXTINT | 0xc] = "External Interrupt 12",
964 [TT_EXTINT | 0xd] = "External Interrupt 13",
965 [TT_EXTINT | 0xe] = "External Interrupt 14",
966 [TT_EXTINT | 0xf] = "External Interrupt 15",
967 [TT_TOVF] = "Tag Overflow",
968 [TT_CODE_ACCESS] = "Instruction Access Error",
969 [TT_DATA_ACCESS] = "Data Access Error",
970 [TT_DIV_ZERO] = "Division By Zero",
971 [TT_NCP_INSN] = "Coprocessor Disabled",
972 };
973 #endif
974
975 void do_interrupt(CPUState *env)
976 {
977 int cwp, intno = env->exception_index;
978
979 #ifdef DEBUG_PCALL
980 if (qemu_loglevel_mask(CPU_LOG_INT)) {
981 static int count;
982 const char *name;
983
984 if (intno < 0 || intno >= 0x100) {
985 name = "Unknown";
986 } else if (intno >= 0x80) {
987 name = "Trap Instruction";
988 } else {
989 name = excp_names[intno];
990 if (!name) {
991 name = "Unknown";
992 }
993 }
994
995 qemu_log("%6d: %s (v=%02x) pc=%08x npc=%08x SP=%08x\n",
996 count, name, intno,
997 env->pc,
998 env->npc, env->regwptr[6]);
999 log_cpu_state(env, 0);
1000 #if 0
1001 {
1002 int i;
1003 uint8_t *ptr;
1004
1005 qemu_log(" code=");
1006 ptr = (uint8_t *)env->pc;
1007 for (i = 0; i < 16; i++) {
1008 qemu_log(" %02x", ldub(ptr + i));
1009 }
1010 qemu_log("\n");
1011 }
1012 #endif
1013 count++;
1014 }
1015 #endif
1016 #if !defined(CONFIG_USER_ONLY)
1017 if (env->psret == 0) {
1018 cpu_abort(env, "Trap 0x%02x while interrupts disabled, Error state",
1019 env->exception_index);
1020 return;
1021 }
1022 #endif
1023 env->psret = 0;
1024 cwp = cpu_cwp_dec(env, env->cwp - 1);
1025 cpu_set_cwp(env, cwp);
1026 env->regwptr[9] = env->pc;
1027 env->regwptr[10] = env->npc;
1028 env->psrps = env->psrs;
1029 env->psrs = 1;
1030 env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
1031 env->pc = env->tbr;
1032 env->npc = env->pc + 4;
1033 env->exception_index = -1;
1034
1035 #if !defined(CONFIG_USER_ONLY)
1036 /* IRQ acknowledgment */
1037 if ((intno & ~15) == TT_EXTINT && env->qemu_irq_ack != NULL) {
1038 env->qemu_irq_ack(env->irq_manager, intno);
1039 }
1040 #endif
1041 }
1042 #endif
1043
1044 void cpu_reset(CPUSPARCState *env)
1045 {
1046 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
1047 qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
1048 log_cpu_state(env, 0);
1049 }
1050
1051 tlb_flush(env, 1);
1052 env->cwp = 0;
1053 #ifndef TARGET_SPARC64
1054 env->wim = 1;
1055 #endif
1056 env->regwptr = env->regbase + (env->cwp * 16);
1057 CC_OP = CC_OP_FLAGS;
1058 #if defined(CONFIG_USER_ONLY)
1059 #ifdef TARGET_SPARC64
1060 env->cleanwin = env->nwindows - 2;
1061 env->cansave = env->nwindows - 2;
1062 env->pstate = PS_RMO | PS_PEF | PS_IE;
1063 env->asi = 0x82; // Primary no-fault
1064 #endif
1065 #else
1066 #if !defined(TARGET_SPARC64)
1067 env->psret = 0;
1068 env->psrs = 1;
1069 env->psrps = 1;
1070 #endif
1071 #ifdef TARGET_SPARC64
1072 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
1073 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
1074 env->tl = env->maxtl;
1075 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
1076 env->lsu = 0;
1077 #else
1078 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
1079 env->mmuregs[0] |= env->def->mmu_bm;
1080 #endif
1081 env->pc = 0;
1082 env->npc = env->pc + 4;
1083 #endif
1084 env->cache_control = 0;
1085 }
1086
1087 static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
1088 {
1089 sparc_def_t def1, *def = &def1;
1090
1091 if (cpu_sparc_find_by_name(def, cpu_model) < 0)
1092 return -1;
1093
1094 env->def = g_malloc0(sizeof(*def));
1095 memcpy(env->def, def, sizeof(*def));
1096 #if defined(CONFIG_USER_ONLY)
1097 if ((env->def->features & CPU_FEATURE_FLOAT))
1098 env->def->features |= CPU_FEATURE_FLOAT128;
1099 #endif
1100 env->cpu_model_str = cpu_model;
1101 env->version = def->iu_version;
1102 env->fsr = def->fpu_version;
1103 env->nwindows = def->nwindows;
1104 #if !defined(TARGET_SPARC64)
1105 env->mmuregs[0] |= def->mmu_version;
1106 cpu_sparc_set_id(env, 0);
1107 env->mxccregs[7] |= def->mxcc_version;
1108 #else
1109 env->mmu_version = def->mmu_version;
1110 env->maxtl = def->maxtl;
1111 env->version |= def->maxtl << 8;
1112 env->version |= def->nwindows - 1;
1113 #endif
1114 return 0;
1115 }
1116
1117 static void cpu_sparc_close(CPUSPARCState *env)
1118 {
1119 free(env->def);
1120 free(env);
1121 }
1122
1123 CPUSPARCState *cpu_sparc_init(const char *cpu_model)
1124 {
1125 CPUSPARCState *env;
1126
1127 env = g_malloc0(sizeof(CPUSPARCState));
1128 cpu_exec_init(env);
1129
1130 gen_intermediate_code_init(env);
1131
1132 if (cpu_sparc_register(env, cpu_model) < 0) {
1133 cpu_sparc_close(env);
1134 return NULL;
1135 }
1136 qemu_init_vcpu(env);
1137
1138 return env;
1139 }
1140
1141 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
1142 {
1143 #if !defined(TARGET_SPARC64)
1144 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
1145 #endif
1146 }
1147
1148 static const sparc_def_t sparc_defs[] = {
1149 #ifdef TARGET_SPARC64
1150 {
1151 .name = "Fujitsu Sparc64",
1152 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
1153 .fpu_version = 0x00000000,
1154 .mmu_version = mmu_us_12,
1155 .nwindows = 4,
1156 .maxtl = 4,
1157 .features = CPU_DEFAULT_FEATURES,
1158 },
1159 {
1160 .name = "Fujitsu Sparc64 III",
1161 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
1162 .fpu_version = 0x00000000,
1163 .mmu_version = mmu_us_12,
1164 .nwindows = 5,
1165 .maxtl = 4,
1166 .features = CPU_DEFAULT_FEATURES,
1167 },
1168 {
1169 .name = "Fujitsu Sparc64 IV",
1170 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
1171 .fpu_version = 0x00000000,
1172 .mmu_version = mmu_us_12,
1173 .nwindows = 8,
1174 .maxtl = 5,
1175 .features = CPU_DEFAULT_FEATURES,
1176 },
1177 {
1178 .name = "Fujitsu Sparc64 V",
1179 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
1180 .fpu_version = 0x00000000,
1181 .mmu_version = mmu_us_12,
1182 .nwindows = 8,
1183 .maxtl = 5,
1184 .features = CPU_DEFAULT_FEATURES,
1185 },
1186 {
1187 .name = "TI UltraSparc I",
1188 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
1189 .fpu_version = 0x00000000,
1190 .mmu_version = mmu_us_12,
1191 .nwindows = 8,
1192 .maxtl = 5,
1193 .features = CPU_DEFAULT_FEATURES,
1194 },
1195 {
1196 .name = "TI UltraSparc II",
1197 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
1198 .fpu_version = 0x00000000,
1199 .mmu_version = mmu_us_12,
1200 .nwindows = 8,
1201 .maxtl = 5,
1202 .features = CPU_DEFAULT_FEATURES,
1203 },
1204 {
1205 .name = "TI UltraSparc IIi",
1206 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
1207 .fpu_version = 0x00000000,
1208 .mmu_version = mmu_us_12,
1209 .nwindows = 8,
1210 .maxtl = 5,
1211 .features = CPU_DEFAULT_FEATURES,
1212 },
1213 {
1214 .name = "TI UltraSparc IIe",
1215 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
1216 .fpu_version = 0x00000000,
1217 .mmu_version = mmu_us_12,
1218 .nwindows = 8,
1219 .maxtl = 5,
1220 .features = CPU_DEFAULT_FEATURES,
1221 },
1222 {
1223 .name = "Sun UltraSparc III",
1224 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
1225 .fpu_version = 0x00000000,
1226 .mmu_version = mmu_us_12,
1227 .nwindows = 8,
1228 .maxtl = 5,
1229 .features = CPU_DEFAULT_FEATURES,
1230 },
1231 {
1232 .name = "Sun UltraSparc III Cu",
1233 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
1234 .fpu_version = 0x00000000,
1235 .mmu_version = mmu_us_3,
1236 .nwindows = 8,
1237 .maxtl = 5,
1238 .features = CPU_DEFAULT_FEATURES,
1239 },
1240 {
1241 .name = "Sun UltraSparc IIIi",
1242 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
1243 .fpu_version = 0x00000000,
1244 .mmu_version = mmu_us_12,
1245 .nwindows = 8,
1246 .maxtl = 5,
1247 .features = CPU_DEFAULT_FEATURES,
1248 },
1249 {
1250 .name = "Sun UltraSparc IV",
1251 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
1252 .fpu_version = 0x00000000,
1253 .mmu_version = mmu_us_4,
1254 .nwindows = 8,
1255 .maxtl = 5,
1256 .features = CPU_DEFAULT_FEATURES,
1257 },
1258 {
1259 .name = "Sun UltraSparc IV+",
1260 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
1261 .fpu_version = 0x00000000,
1262 .mmu_version = mmu_us_12,
1263 .nwindows = 8,
1264 .maxtl = 5,
1265 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
1266 },
1267 {
1268 .name = "Sun UltraSparc IIIi+",
1269 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
1270 .fpu_version = 0x00000000,
1271 .mmu_version = mmu_us_3,
1272 .nwindows = 8,
1273 .maxtl = 5,
1274 .features = CPU_DEFAULT_FEATURES,
1275 },
1276 {
1277 .name = "Sun UltraSparc T1",
1278 // defined in sparc_ifu_fdp.v and ctu.h
1279 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
1280 .fpu_version = 0x00000000,
1281 .mmu_version = mmu_sun4v,
1282 .nwindows = 8,
1283 .maxtl = 6,
1284 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
1285 | CPU_FEATURE_GL,
1286 },
1287 {
1288 .name = "Sun UltraSparc T2",
1289 // defined in tlu_asi_ctl.v and n2_revid_cust.v
1290 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
1291 .fpu_version = 0x00000000,
1292 .mmu_version = mmu_sun4v,
1293 .nwindows = 8,
1294 .maxtl = 6,
1295 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
1296 | CPU_FEATURE_GL,
1297 },
1298 {
1299 .name = "NEC UltraSparc I",
1300 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
1301 .fpu_version = 0x00000000,
1302 .mmu_version = mmu_us_12,
1303 .nwindows = 8,
1304 .maxtl = 5,
1305 .features = CPU_DEFAULT_FEATURES,
1306 },
1307 #else
1308 {
1309 .name = "Fujitsu MB86900",
1310 .iu_version = 0x00 << 24, /* Impl 0, ver 0 */
1311 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1312 .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
1313 .mmu_bm = 0x00004000,
1314 .mmu_ctpr_mask = 0x007ffff0,
1315 .mmu_cxr_mask = 0x0000003f,
1316 .mmu_sfsr_mask = 0xffffffff,
1317 .mmu_trcr_mask = 0xffffffff,
1318 .nwindows = 7,
1319 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
1320 },
1321 {
1322 .name = "Fujitsu MB86904",
1323 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
1324 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1325 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
1326 .mmu_bm = 0x00004000,
1327 .mmu_ctpr_mask = 0x00ffffc0,
1328 .mmu_cxr_mask = 0x000000ff,
1329 .mmu_sfsr_mask = 0x00016fff,
1330 .mmu_trcr_mask = 0x00ffffff,
1331 .nwindows = 8,
1332 .features = CPU_DEFAULT_FEATURES,
1333 },
1334 {
1335 .name = "Fujitsu MB86907",
1336 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
1337 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1338 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
1339 .mmu_bm = 0x00004000,
1340 .mmu_ctpr_mask = 0xffffffc0,
1341 .mmu_cxr_mask = 0x000000ff,
1342 .mmu_sfsr_mask = 0x00016fff,
1343 .mmu_trcr_mask = 0xffffffff,
1344 .nwindows = 8,
1345 .features = CPU_DEFAULT_FEATURES,
1346 },
1347 {
1348 .name = "LSI L64811",
1349 .iu_version = 0x10 << 24, /* Impl 1, ver 0 */
1350 .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
1351 .mmu_version = 0x10 << 24,
1352 .mmu_bm = 0x00004000,
1353 .mmu_ctpr_mask = 0x007ffff0,
1354 .mmu_cxr_mask = 0x0000003f,
1355 .mmu_sfsr_mask = 0xffffffff,
1356 .mmu_trcr_mask = 0xffffffff,
1357 .nwindows = 8,
1358 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1359 CPU_FEATURE_FSMULD,
1360 },
1361 {
1362 .name = "Cypress CY7C601",
1363 .iu_version = 0x11 << 24, /* Impl 1, ver 1 */
1364 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
1365 .mmu_version = 0x10 << 24,
1366 .mmu_bm = 0x00004000,
1367 .mmu_ctpr_mask = 0x007ffff0,
1368 .mmu_cxr_mask = 0x0000003f,
1369 .mmu_sfsr_mask = 0xffffffff,
1370 .mmu_trcr_mask = 0xffffffff,
1371 .nwindows = 8,
1372 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1373 CPU_FEATURE_FSMULD,
1374 },
1375 {
1376 .name = "Cypress CY7C611",
1377 .iu_version = 0x13 << 24, /* Impl 1, ver 3 */
1378 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
1379 .mmu_version = 0x10 << 24,
1380 .mmu_bm = 0x00004000,
1381 .mmu_ctpr_mask = 0x007ffff0,
1382 .mmu_cxr_mask = 0x0000003f,
1383 .mmu_sfsr_mask = 0xffffffff,
1384 .mmu_trcr_mask = 0xffffffff,
1385 .nwindows = 8,
1386 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1387 CPU_FEATURE_FSMULD,
1388 },
1389 {
1390 .name = "TI MicroSparc I",
1391 .iu_version = 0x41000000,
1392 .fpu_version = 4 << 17,
1393 .mmu_version = 0x41000000,
1394 .mmu_bm = 0x00004000,
1395 .mmu_ctpr_mask = 0x007ffff0,
1396 .mmu_cxr_mask = 0x0000003f,
1397 .mmu_sfsr_mask = 0x00016fff,
1398 .mmu_trcr_mask = 0x0000003f,
1399 .nwindows = 7,
1400 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
1401 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
1402 CPU_FEATURE_FMUL,
1403 },
1404 {
1405 .name = "TI MicroSparc II",
1406 .iu_version = 0x42000000,
1407 .fpu_version = 4 << 17,
1408 .mmu_version = 0x02000000,
1409 .mmu_bm = 0x00004000,
1410 .mmu_ctpr_mask = 0x00ffffc0,
1411 .mmu_cxr_mask = 0x000000ff,
1412 .mmu_sfsr_mask = 0x00016fff,
1413 .mmu_trcr_mask = 0x00ffffff,
1414 .nwindows = 8,
1415 .features = CPU_DEFAULT_FEATURES,
1416 },
1417 {
1418 .name = "TI MicroSparc IIep",
1419 .iu_version = 0x42000000,
1420 .fpu_version = 4 << 17,
1421 .mmu_version = 0x04000000,
1422 .mmu_bm = 0x00004000,
1423 .mmu_ctpr_mask = 0x00ffffc0,
1424 .mmu_cxr_mask = 0x000000ff,
1425 .mmu_sfsr_mask = 0x00016bff,
1426 .mmu_trcr_mask = 0x00ffffff,
1427 .nwindows = 8,
1428 .features = CPU_DEFAULT_FEATURES,
1429 },
1430 {
1431 .name = "TI SuperSparc 40", // STP1020NPGA
1432 .iu_version = 0x41000000, // SuperSPARC 2.x
1433 .fpu_version = 0 << 17,
1434 .mmu_version = 0x00000800, // SuperSPARC 2.x, no MXCC
1435 .mmu_bm = 0x00002000,
1436 .mmu_ctpr_mask = 0xffffffc0,
1437 .mmu_cxr_mask = 0x0000ffff,
1438 .mmu_sfsr_mask = 0xffffffff,
1439 .mmu_trcr_mask = 0xffffffff,
1440 .nwindows = 8,
1441 .features = CPU_DEFAULT_FEATURES,
1442 },
1443 {
1444 .name = "TI SuperSparc 50", // STP1020PGA
1445 .iu_version = 0x40000000, // SuperSPARC 3.x
1446 .fpu_version = 0 << 17,
1447 .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
1448 .mmu_bm = 0x00002000,
1449 .mmu_ctpr_mask = 0xffffffc0,
1450 .mmu_cxr_mask = 0x0000ffff,
1451 .mmu_sfsr_mask = 0xffffffff,
1452 .mmu_trcr_mask = 0xffffffff,
1453 .nwindows = 8,
1454 .features = CPU_DEFAULT_FEATURES,
1455 },
1456 {
1457 .name = "TI SuperSparc 51",
1458 .iu_version = 0x40000000, // SuperSPARC 3.x
1459 .fpu_version = 0 << 17,
1460 .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
1461 .mmu_bm = 0x00002000,
1462 .mmu_ctpr_mask = 0xffffffc0,
1463 .mmu_cxr_mask = 0x0000ffff,
1464 .mmu_sfsr_mask = 0xffffffff,
1465 .mmu_trcr_mask = 0xffffffff,
1466 .mxcc_version = 0x00000104,
1467 .nwindows = 8,
1468 .features = CPU_DEFAULT_FEATURES,
1469 },
1470 {
1471 .name = "TI SuperSparc 60", // STP1020APGA
1472 .iu_version = 0x40000000, // SuperSPARC 3.x
1473 .fpu_version = 0 << 17,
1474 .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
1475 .mmu_bm = 0x00002000,
1476 .mmu_ctpr_mask = 0xffffffc0,
1477 .mmu_cxr_mask = 0x0000ffff,
1478 .mmu_sfsr_mask = 0xffffffff,
1479 .mmu_trcr_mask = 0xffffffff,
1480 .nwindows = 8,
1481 .features = CPU_DEFAULT_FEATURES,
1482 },
1483 {
1484 .name = "TI SuperSparc 61",
1485 .iu_version = 0x44000000, // SuperSPARC 3.x
1486 .fpu_version = 0 << 17,
1487 .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
1488 .mmu_bm = 0x00002000,
1489 .mmu_ctpr_mask = 0xffffffc0,
1490 .mmu_cxr_mask = 0x0000ffff,
1491 .mmu_sfsr_mask = 0xffffffff,
1492 .mmu_trcr_mask = 0xffffffff,
1493 .mxcc_version = 0x00000104,
1494 .nwindows = 8,
1495 .features = CPU_DEFAULT_FEATURES,
1496 },
1497 {
1498 .name = "TI SuperSparc II",
1499 .iu_version = 0x40000000, // SuperSPARC II 1.x
1500 .fpu_version = 0 << 17,
1501 .mmu_version = 0x08000000, // SuperSPARC II 1.x, MXCC
1502 .mmu_bm = 0x00002000,
1503 .mmu_ctpr_mask = 0xffffffc0,
1504 .mmu_cxr_mask = 0x0000ffff,
1505 .mmu_sfsr_mask = 0xffffffff,
1506 .mmu_trcr_mask = 0xffffffff,
1507 .mxcc_version = 0x00000104,
1508 .nwindows = 8,
1509 .features = CPU_DEFAULT_FEATURES,
1510 },
1511 {
1512 .name = "Ross RT625",
1513 .iu_version = 0x1e000000,
1514 .fpu_version = 1 << 17,
1515 .mmu_version = 0x1e000000,
1516 .mmu_bm = 0x00004000,
1517 .mmu_ctpr_mask = 0x007ffff0,
1518 .mmu_cxr_mask = 0x0000003f,
1519 .mmu_sfsr_mask = 0xffffffff,
1520 .mmu_trcr_mask = 0xffffffff,
1521 .nwindows = 8,
1522 .features = CPU_DEFAULT_FEATURES,
1523 },
1524 {
1525 .name = "Ross RT620",
1526 .iu_version = 0x1f000000,
1527 .fpu_version = 1 << 17,
1528 .mmu_version = 0x1f000000,
1529 .mmu_bm = 0x00004000,
1530 .mmu_ctpr_mask = 0x007ffff0,
1531 .mmu_cxr_mask = 0x0000003f,
1532 .mmu_sfsr_mask = 0xffffffff,
1533 .mmu_trcr_mask = 0xffffffff,
1534 .nwindows = 8,
1535 .features = CPU_DEFAULT_FEATURES,
1536 },
1537 {
1538 .name = "BIT B5010",
1539 .iu_version = 0x20000000,
1540 .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
1541 .mmu_version = 0x20000000,
1542 .mmu_bm = 0x00004000,
1543 .mmu_ctpr_mask = 0x007ffff0,
1544 .mmu_cxr_mask = 0x0000003f,
1545 .mmu_sfsr_mask = 0xffffffff,
1546 .mmu_trcr_mask = 0xffffffff,
1547 .nwindows = 8,
1548 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1549 CPU_FEATURE_FSMULD,
1550 },
1551 {
1552 .name = "Matsushita MN10501",
1553 .iu_version = 0x50000000,
1554 .fpu_version = 0 << 17,
1555 .mmu_version = 0x50000000,
1556 .mmu_bm = 0x00004000,
1557 .mmu_ctpr_mask = 0x007ffff0,
1558 .mmu_cxr_mask = 0x0000003f,
1559 .mmu_sfsr_mask = 0xffffffff,
1560 .mmu_trcr_mask = 0xffffffff,
1561 .nwindows = 8,
1562 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
1563 CPU_FEATURE_FSMULD,
1564 },
1565 {
1566 .name = "Weitek W8601",
1567 .iu_version = 0x90 << 24, /* Impl 9, ver 0 */
1568 .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
1569 .mmu_version = 0x10 << 24,
1570 .mmu_bm = 0x00004000,
1571 .mmu_ctpr_mask = 0x007ffff0,
1572 .mmu_cxr_mask = 0x0000003f,
1573 .mmu_sfsr_mask = 0xffffffff,
1574 .mmu_trcr_mask = 0xffffffff,
1575 .nwindows = 8,
1576 .features = CPU_DEFAULT_FEATURES,
1577 },
1578 {
1579 .name = "LEON2",
1580 .iu_version = 0xf2000000,
1581 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1582 .mmu_version = 0xf2000000,
1583 .mmu_bm = 0x00004000,
1584 .mmu_ctpr_mask = 0x007ffff0,
1585 .mmu_cxr_mask = 0x0000003f,
1586 .mmu_sfsr_mask = 0xffffffff,
1587 .mmu_trcr_mask = 0xffffffff,
1588 .nwindows = 8,
1589 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
1590 },
1591 {
1592 .name = "LEON3",
1593 .iu_version = 0xf3000000,
1594 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1595 .mmu_version = 0xf3000000,
1596 .mmu_bm = 0x00000000,
1597 .mmu_ctpr_mask = 0x007ffff0,
1598 .mmu_cxr_mask = 0x0000003f,
1599 .mmu_sfsr_mask = 0xffffffff,
1600 .mmu_trcr_mask = 0xffffffff,
1601 .nwindows = 8,
1602 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
1603 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL,
1604 },
1605 #endif
1606 };
1607
1608 static const char * const feature_name[] = {
1609 "float",
1610 "float128",
1611 "swap",
1612 "mul",
1613 "div",
1614 "flush",
1615 "fsqrt",
1616 "fmul",
1617 "vis1",
1618 "vis2",
1619 "fsmuld",
1620 "hypv",
1621 "cmt",
1622 "gl",
1623 };
1624
1625 static void print_features(FILE *f, fprintf_function cpu_fprintf,
1626 uint32_t features, const char *prefix)
1627 {
1628 unsigned int i;
1629
1630 for (i = 0; i < ARRAY_SIZE(feature_name); i++)
1631 if (feature_name[i] && (features & (1 << i))) {
1632 if (prefix)
1633 (*cpu_fprintf)(f, "%s", prefix);
1634 (*cpu_fprintf)(f, "%s ", feature_name[i]);
1635 }
1636 }
1637
1638 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
1639 {
1640 unsigned int i;
1641
1642 for (i = 0; i < ARRAY_SIZE(feature_name); i++)
1643 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
1644 *features |= 1 << i;
1645 return;
1646 }
1647 fprintf(stderr, "CPU feature %s not found\n", flagname);
1648 }
1649
1650 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model)
1651 {
1652 unsigned int i;
1653 const sparc_def_t *def = NULL;
1654 char *s = strdup(cpu_model);
1655 char *featurestr, *name = strtok(s, ",");
1656 uint32_t plus_features = 0;
1657 uint32_t minus_features = 0;
1658 uint64_t iu_version;
1659 uint32_t fpu_version, mmu_version, nwindows;
1660
1661 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
1662 if (strcasecmp(name, sparc_defs[i].name) == 0) {
1663 def = &sparc_defs[i];
1664 }
1665 }
1666 if (!def)
1667 goto error;
1668 memcpy(cpu_def, def, sizeof(*def));
1669
1670 featurestr = strtok(NULL, ",");
1671 while (featurestr) {
1672 char *val;
1673
1674 if (featurestr[0] == '+') {
1675 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
1676 } else if (featurestr[0] == '-') {
1677 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
1678 } else if ((val = strchr(featurestr, '='))) {
1679 *val = 0; val++;
1680 if (!strcmp(featurestr, "iu_version")) {
1681 char *err;
1682
1683 iu_version = strtoll(val, &err, 0);
1684 if (!*val || *err) {
1685 fprintf(stderr, "bad numerical value %s\n", val);
1686 goto error;
1687 }
1688 cpu_def->iu_version = iu_version;
1689 #ifdef DEBUG_FEATURES
1690 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
1691 #endif
1692 } else if (!strcmp(featurestr, "fpu_version")) {
1693 char *err;
1694
1695 fpu_version = strtol(val, &err, 0);
1696 if (!*val || *err) {
1697 fprintf(stderr, "bad numerical value %s\n", val);
1698 goto error;
1699 }
1700 cpu_def->fpu_version = fpu_version;
1701 #ifdef DEBUG_FEATURES
1702 fprintf(stderr, "fpu_version %x\n", fpu_version);
1703 #endif
1704 } else if (!strcmp(featurestr, "mmu_version")) {
1705 char *err;
1706
1707 mmu_version = strtol(val, &err, 0);
1708 if (!*val || *err) {
1709 fprintf(stderr, "bad numerical value %s\n", val);
1710 goto error;
1711 }
1712 cpu_def->mmu_version = mmu_version;
1713 #ifdef DEBUG_FEATURES
1714 fprintf(stderr, "mmu_version %x\n", mmu_version);
1715 #endif
1716 } else if (!strcmp(featurestr, "nwindows")) {
1717 char *err;
1718
1719 nwindows = strtol(val, &err, 0);
1720 if (!*val || *err || nwindows > MAX_NWINDOWS ||
1721 nwindows < MIN_NWINDOWS) {
1722 fprintf(stderr, "bad numerical value %s\n", val);
1723 goto error;
1724 }
1725 cpu_def->nwindows = nwindows;
1726 #ifdef DEBUG_FEATURES
1727 fprintf(stderr, "nwindows %d\n", nwindows);
1728 #endif
1729 } else {
1730 fprintf(stderr, "unrecognized feature %s\n", featurestr);
1731 goto error;
1732 }
1733 } else {
1734 fprintf(stderr, "feature string `%s' not in format "
1735 "(+feature|-feature|feature=xyz)\n", featurestr);
1736 goto error;
1737 }
1738 featurestr = strtok(NULL, ",");
1739 }
1740 cpu_def->features |= plus_features;
1741 cpu_def->features &= ~minus_features;
1742 #ifdef DEBUG_FEATURES
1743 print_features(stderr, fprintf, cpu_def->features, NULL);
1744 #endif
1745 free(s);
1746 return 0;
1747
1748 error:
1749 free(s);
1750 return -1;
1751 }
1752
1753 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
1754 {
1755 unsigned int i;
1756
1757 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
1758 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x NWINS %d ",
1759 sparc_defs[i].name,
1760 sparc_defs[i].iu_version,
1761 sparc_defs[i].fpu_version,
1762 sparc_defs[i].mmu_version,
1763 sparc_defs[i].nwindows);
1764 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
1765 ~sparc_defs[i].features, "-");
1766 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
1767 sparc_defs[i].features, "+");
1768 (*cpu_fprintf)(f, "\n");
1769 }
1770 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
1771 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
1772 (*cpu_fprintf)(f, "\n");
1773 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
1774 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
1775 (*cpu_fprintf)(f, "\n");
1776 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
1777 "fpu_version mmu_version nwindows\n");
1778 }
1779
1780 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
1781 uint32_t cc)
1782 {
1783 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG? 'N' : '-',
1784 cc & PSR_ZERO? 'Z' : '-', cc & PSR_OVF? 'V' : '-',
1785 cc & PSR_CARRY? 'C' : '-');
1786 }
1787
1788 #ifdef TARGET_SPARC64
1789 #define REGS_PER_LINE 4
1790 #else
1791 #define REGS_PER_LINE 8
1792 #endif
1793
1794 void cpu_dump_state(CPUState *env, FILE *f, fprintf_function cpu_fprintf,
1795 int flags)
1796 {
1797 int i, x;
1798
1799 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
1800 env->npc);
1801 cpu_fprintf(f, "General Registers:\n");
1802
1803 for (i = 0; i < 8; i++) {
1804 if (i % REGS_PER_LINE == 0) {
1805 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
1806 }
1807 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
1808 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
1809 cpu_fprintf(f, "\n");
1810 }
1811 }
1812 cpu_fprintf(f, "\nCurrent Register Window:\n");
1813 for (x = 0; x < 3; x++) {
1814 for (i = 0; i < 8; i++) {
1815 if (i % REGS_PER_LINE == 0) {
1816 cpu_fprintf(f, "%%%c%d-%d: ",
1817 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
1818 i, i + REGS_PER_LINE - 1);
1819 }
1820 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
1821 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
1822 cpu_fprintf(f, "\n");
1823 }
1824 }
1825 }
1826 cpu_fprintf(f, "\nFloating Point Registers:\n");
1827 for (i = 0; i < TARGET_FPREGS; i++) {
1828 if ((i & 3) == 0)
1829 cpu_fprintf(f, "%%f%02d:", i);
1830 cpu_fprintf(f, " %016f", *(float *)&env->fpr[i]);
1831 if ((i & 3) == 3)
1832 cpu_fprintf(f, "\n");
1833 }
1834 #ifdef TARGET_SPARC64
1835 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
1836 (unsigned)cpu_get_ccr(env));
1837 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
1838 cpu_fprintf(f, " xcc: ");
1839 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
1840 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
1841 env->psrpil);
1842 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
1843 "cleanwin: %d cwp: %d\n",
1844 env->cansave, env->canrestore, env->otherwin, env->wstate,
1845 env->cleanwin, env->nwindows - 1 - env->cwp);
1846 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
1847 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
1848 #else
1849 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
1850 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
1851 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs? 'S' : '-',
1852 env->psrps? 'P' : '-', env->psret? 'E' : '-',
1853 env->wim);
1854 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
1855 env->fsr, env->y);
1856 #endif
1857 }
Random patches