4 * Copyright (c) 2003-2005 Fabrice Bellard
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.
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.
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/>.
28 #include "qemu-common.h"
31 //#define DEBUG_FEATURES
33 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
35 /* Sparc MMU emulation */
39 static spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
43 spin_lock(&global_cpu_lock);
48 spin_unlock(&global_cpu_lock);
51 #if defined(CONFIG_USER_ONLY)
53 int cpu_sparc_handle_mmu_fault(CPUState *env1, target_ulong address, int rw,
54 int mmu_idx, int is_softmmu)
57 env1->exception_index = TT_TFAULT;
59 env1->exception_index = TT_DFAULT;
65 #ifndef TARGET_SPARC64
67 * Sparc V8 Reference MMU (SRMMU)
69 static const int access_table[8][8] = {
70 { 0, 0, 0, 0, 8, 0, 12, 12 },
71 { 0, 0, 0, 0, 8, 0, 0, 0 },
72 { 8, 8, 0, 0, 0, 8, 12, 12 },
73 { 8, 8, 0, 0, 0, 8, 0, 0 },
74 { 8, 0, 8, 0, 8, 8, 12, 12 },
75 { 8, 0, 8, 0, 8, 0, 8, 0 },
76 { 8, 8, 8, 0, 8, 8, 12, 12 },
77 { 8, 8, 8, 0, 8, 8, 8, 0 }
80 static const int perm_table[2][8] = {
83 PAGE_READ | PAGE_WRITE,
84 PAGE_READ | PAGE_EXEC,
85 PAGE_READ | PAGE_WRITE | PAGE_EXEC,
87 PAGE_READ | PAGE_WRITE,
88 PAGE_READ | PAGE_EXEC,
89 PAGE_READ | PAGE_WRITE | PAGE_EXEC
93 PAGE_READ | PAGE_WRITE,
94 PAGE_READ | PAGE_EXEC,
95 PAGE_READ | PAGE_WRITE | PAGE_EXEC,
103 static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
104 int *prot, int *access_index,
105 target_ulong address, int rw, int mmu_idx)
107 int access_perms = 0;
108 target_phys_addr_t pde_ptr;
110 target_ulong virt_addr;
111 int error_code = 0, is_dirty, is_user;
112 unsigned long page_offset;
114 is_user = mmu_idx == MMU_USER_IDX;
115 virt_addr = address & TARGET_PAGE_MASK;
117 if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */
118 // Boot mode: instruction fetches are taken from PROM
119 if (rw == 2 && (env->mmuregs[0] & env->def->mmu_bm)) {
120 *physical = env->prom_addr | (address & 0x7ffffULL);
121 *prot = PAGE_READ | PAGE_EXEC;
125 *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
129 *access_index = ((rw & 1) << 2) | (rw & 2) | (is_user? 0 : 1);
130 *physical = 0xffffffffffff0000ULL;
132 /* SPARC reference MMU table walk: Context table->L1->L2->PTE */
133 /* Context base + context number */
134 pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
135 pde = ldl_phys(pde_ptr);
138 switch (pde & PTE_ENTRYTYPE_MASK) {
140 case 0: /* Invalid */
142 case 2: /* L0 PTE, maybe should not happen? */
143 case 3: /* Reserved */
146 pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
147 pde = ldl_phys(pde_ptr);
149 switch (pde & PTE_ENTRYTYPE_MASK) {
151 case 0: /* Invalid */
152 return (1 << 8) | (1 << 2);
153 case 3: /* Reserved */
154 return (1 << 8) | (4 << 2);
156 pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
157 pde = ldl_phys(pde_ptr);
159 switch (pde & PTE_ENTRYTYPE_MASK) {
161 case 0: /* Invalid */
162 return (2 << 8) | (1 << 2);
163 case 3: /* Reserved */
164 return (2 << 8) | (4 << 2);
166 pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
167 pde = ldl_phys(pde_ptr);
169 switch (pde & PTE_ENTRYTYPE_MASK) {
171 case 0: /* Invalid */
172 return (3 << 8) | (1 << 2);
173 case 1: /* PDE, should not happen */
174 case 3: /* Reserved */
175 return (3 << 8) | (4 << 2);
177 virt_addr = address & TARGET_PAGE_MASK;
178 page_offset = (address & TARGET_PAGE_MASK) &
179 (TARGET_PAGE_SIZE - 1);
183 virt_addr = address & ~0x3ffff;
184 page_offset = address & 0x3ffff;
188 virt_addr = address & ~0xffffff;
189 page_offset = address & 0xffffff;
193 /* update page modified and dirty bits */
194 is_dirty = (rw & 1) && !(pde & PG_MODIFIED_MASK);
195 if (!(pde & PG_ACCESSED_MASK) || is_dirty) {
196 pde |= PG_ACCESSED_MASK;
198 pde |= PG_MODIFIED_MASK;
199 stl_phys_notdirty(pde_ptr, pde);
202 access_perms = (pde & PTE_ACCESS_MASK) >> PTE_ACCESS_SHIFT;
203 error_code = access_table[*access_index][access_perms];
204 if (error_code && !((env->mmuregs[0] & MMU_NF) && is_user))
207 /* the page can be put in the TLB */
208 *prot = perm_table[is_user][access_perms];
209 if (!(pde & PG_MODIFIED_MASK)) {
210 /* only set write access if already dirty... otherwise wait
212 *prot &= ~PAGE_WRITE;
215 /* Even if large ptes, we map only one 4KB page in the cache to
216 avoid filling it too fast */
217 *physical = ((target_phys_addr_t)(pde & PTE_ADDR_MASK) << 4) + page_offset;
221 /* Perform address translation */
222 int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
223 int mmu_idx, int is_softmmu)
225 target_phys_addr_t paddr;
227 int error_code = 0, prot, ret = 0, access_index;
229 error_code = get_physical_address(env, &paddr, &prot, &access_index,
230 address, rw, mmu_idx);
231 if (error_code == 0) {
232 vaddr = address & TARGET_PAGE_MASK;
233 paddr &= TARGET_PAGE_MASK;
235 printf("Translate at " TARGET_FMT_lx " -> " TARGET_FMT_plx ", vaddr "
236 TARGET_FMT_lx "\n", address, paddr, vaddr);
238 ret = tlb_set_page_exec(env, vaddr, paddr, prot, mmu_idx, is_softmmu);
242 if (env->mmuregs[3]) /* Fault status register */
243 env->mmuregs[3] = 1; /* overflow (not read before another fault) */
244 env->mmuregs[3] |= (access_index << 5) | error_code | 2;
245 env->mmuregs[4] = address; /* Fault address register */
247 if ((env->mmuregs[0] & MMU_NF) || env->psret == 0) {
248 // No fault mode: if a mapping is available, just override
249 // permissions. If no mapping is available, redirect accesses to
250 // neverland. Fake/overridden mappings will be flushed when
251 // switching to normal mode.
252 vaddr = address & TARGET_PAGE_MASK;
253 prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
254 ret = tlb_set_page_exec(env, vaddr, paddr, prot, mmu_idx, is_softmmu);
258 env->exception_index = TT_TFAULT;
260 env->exception_index = TT_DFAULT;
265 target_ulong mmu_probe(CPUState *env, target_ulong address, int mmulev)
267 target_phys_addr_t pde_ptr;
270 /* Context base + context number */
271 pde_ptr = (target_phys_addr_t)(env->mmuregs[1] << 4) +
272 (env->mmuregs[2] << 2);
273 pde = ldl_phys(pde_ptr);
275 switch (pde & PTE_ENTRYTYPE_MASK) {
277 case 0: /* Invalid */
278 case 2: /* PTE, maybe should not happen? */
279 case 3: /* Reserved */
284 pde_ptr = ((address >> 22) & ~3) + ((pde & ~3) << 4);
285 pde = ldl_phys(pde_ptr);
287 switch (pde & PTE_ENTRYTYPE_MASK) {
289 case 0: /* Invalid */
290 case 3: /* Reserved */
297 pde_ptr = ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
298 pde = ldl_phys(pde_ptr);
300 switch (pde & PTE_ENTRYTYPE_MASK) {
302 case 0: /* Invalid */
303 case 3: /* Reserved */
310 pde_ptr = ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
311 pde = ldl_phys(pde_ptr);
313 switch (pde & PTE_ENTRYTYPE_MASK) {
315 case 0: /* Invalid */
316 case 1: /* PDE, should not happen */
317 case 3: /* Reserved */
329 void dump_mmu(CPUState *env)
331 target_ulong va, va1, va2;
332 unsigned int n, m, o;
333 target_phys_addr_t pde_ptr, pa;
336 printf("MMU dump:\n");
337 pde_ptr = (env->mmuregs[1] << 4) + (env->mmuregs[2] << 2);
338 pde = ldl_phys(pde_ptr);
339 printf("Root ptr: " TARGET_FMT_plx ", ctx: %d\n",
340 (target_phys_addr_t)env->mmuregs[1] << 4, env->mmuregs[2]);
341 for (n = 0, va = 0; n < 256; n++, va += 16 * 1024 * 1024) {
342 pde = mmu_probe(env, va, 2);
344 pa = cpu_get_phys_page_debug(env, va);
345 printf("VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_plx
346 " PDE: " TARGET_FMT_lx "\n", va, pa, pde);
347 for (m = 0, va1 = va; m < 64; m++, va1 += 256 * 1024) {
348 pde = mmu_probe(env, va1, 1);
350 pa = cpu_get_phys_page_debug(env, va1);
351 printf(" VA: " TARGET_FMT_lx ", PA: " TARGET_FMT_plx
352 " PDE: " TARGET_FMT_lx "\n", va1, pa, pde);
353 for (o = 0, va2 = va1; o < 64; o++, va2 += 4 * 1024) {
354 pde = mmu_probe(env, va2, 0);
356 pa = cpu_get_phys_page_debug(env, va2);
357 printf(" VA: " TARGET_FMT_lx ", PA: "
358 TARGET_FMT_plx " PTE: " TARGET_FMT_lx "\n",
366 printf("MMU dump ends\n");
368 #endif /* DEBUG_MMU */
370 #else /* !TARGET_SPARC64 */
372 // 41 bit physical address space
373 static inline target_phys_addr_t ultrasparc_truncate_physical(uint64_t x)
375 return x & 0x1ffffffffffULL;
379 * UltraSparc IIi I/DMMUs
382 static inline int compare_masked(uint64_t x, uint64_t y, uint64_t mask)
384 return (x & mask) == (y & mask);
387 // Returns true if TTE tag is valid and matches virtual address value in context
388 // requires virtual address mask value calculated from TTE entry size
389 static inline int ultrasparc_tag_match(SparcTLBEntry *tlb,
390 uint64_t address, uint64_t context,
391 target_phys_addr_t *physical)
395 switch ((tlb->tte >> 61) & 3) {
398 mask = 0xffffffffffffe000ULL;
401 mask = 0xffffffffffff0000ULL;
404 mask = 0xfffffffffff80000ULL;
407 mask = 0xffffffffffc00000ULL;
411 // valid, context match, virtual address match?
412 if (TTE_IS_VALID(tlb->tte) &&
413 compare_masked(context, tlb->tag, 0x1fff) &&
414 compare_masked(address, tlb->tag, mask))
416 // decode physical address
417 *physical = ((tlb->tte & mask) | (address & ~mask)) & 0x1ffffffe000ULL;
424 static int get_physical_address_data(CPUState *env,
425 target_phys_addr_t *physical, int *prot,
426 target_ulong address, int rw, int is_user)
431 if ((env->lsu & DMMU_E) == 0) { /* DMMU disabled */
432 *physical = ultrasparc_truncate_physical(address);
433 *prot = PAGE_READ | PAGE_WRITE;
437 context = env->dmmu.mmu_primary_context & 0x1fff;
439 for (i = 0; i < 64; i++) {
440 // ctx match, vaddr match, valid?
441 if (ultrasparc_tag_match(&env->dtlb[i],
442 address, context, physical)
445 if (((env->dtlb[i].tte & 0x4) && is_user) ||
446 (!(env->dtlb[i].tte & 0x2) && (rw == 1))) {
447 uint8_t fault_type = 0;
449 if ((env->dtlb[i].tte & 0x4) && is_user) {
450 fault_type |= 1; /* privilege violation */
453 if (env->dmmu.sfsr & 1) /* Fault status register */
454 env->dmmu.sfsr = 2; /* overflow (not read before
457 env->dmmu.sfsr |= (is_user << 3) | ((rw == 1) << 2) | 1;
459 env->dmmu.sfsr |= (fault_type << 7);
461 env->dmmu.sfar = address; /* Fault address register */
462 env->exception_index = TT_DFAULT;
464 printf("DFAULT at 0x%" PRIx64 "\n", address);
469 if (env->dtlb[i].tte & 0x2)
471 TTE_SET_USED(env->dtlb[i].tte);
476 printf("DMISS at 0x%" PRIx64 "\n", address);
478 env->dmmu.tag_access = (address & ~0x1fffULL) | context;
479 env->exception_index = TT_DMISS;
483 static int get_physical_address_code(CPUState *env,
484 target_phys_addr_t *physical, int *prot,
485 target_ulong address, int is_user)
490 if ((env->lsu & IMMU_E) == 0 || (env->pstate & PS_RED) != 0) {
492 *physical = ultrasparc_truncate_physical(address);
497 context = env->dmmu.mmu_primary_context & 0x1fff;
499 for (i = 0; i < 64; i++) {
500 // ctx match, vaddr match, valid?
501 if (ultrasparc_tag_match(&env->itlb[i],
502 address, context, physical)
505 if ((env->itlb[i].tte & 0x4) && is_user) {
506 if (env->immu.sfsr) /* Fault status register */
507 env->immu.sfsr = 2; /* overflow (not read before
509 env->immu.sfsr |= (is_user << 3) | 1;
510 env->exception_index = TT_TFAULT;
512 printf("TFAULT at 0x%" PRIx64 "\n", address);
517 TTE_SET_USED(env->itlb[i].tte);
522 printf("TMISS at 0x%" PRIx64 "\n", address);
524 /* Context is stored in DMMU (dmmuregs[1]) also for IMMU */
525 env->immu.tag_access = (address & ~0x1fffULL) | context;
526 env->exception_index = TT_TMISS;
530 static int get_physical_address(CPUState *env, target_phys_addr_t *physical,
531 int *prot, int *access_index,
532 target_ulong address, int rw, int mmu_idx)
534 int is_user = mmu_idx == MMU_USER_IDX;
537 return get_physical_address_code(env, physical, prot, address,
540 return get_physical_address_data(env, physical, prot, address, rw,
544 /* Perform address translation */
545 int cpu_sparc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
546 int mmu_idx, int is_softmmu)
548 target_ulong virt_addr, vaddr;
549 target_phys_addr_t paddr;
550 int error_code = 0, prot, ret = 0, access_index;
552 error_code = get_physical_address(env, &paddr, &prot, &access_index,
553 address, rw, mmu_idx);
554 if (error_code == 0) {
555 virt_addr = address & TARGET_PAGE_MASK;
556 vaddr = virt_addr + ((address & TARGET_PAGE_MASK) &
557 (TARGET_PAGE_SIZE - 1));
559 printf("Translate at 0x%" PRIx64 " -> 0x%" PRIx64 ", vaddr 0x%" PRIx64
560 "\n", address, paddr, vaddr);
562 ret = tlb_set_page_exec(env, vaddr, paddr, prot, mmu_idx, is_softmmu);
570 void dump_mmu(CPUState *env)
575 printf("MMU contexts: Primary: %" PRId64 ", Secondary: %" PRId64 "\n",
576 env->dmmu.mmu_primary_context, env->dmmu.mmu_secondary_context);
577 if ((env->lsu & DMMU_E) == 0) {
578 printf("DMMU disabled\n");
580 printf("DMMU dump:\n");
581 for (i = 0; i < 64; i++) {
582 switch ((env->dtlb_tte[i] >> 61) & 3) {
597 if ((env->dtlb_tte[i] & 0x8000000000000000ULL) != 0) {
598 printf("[%02u] VA: " PRIx64 ", PA: " PRIx64
599 ", %s, %s, %s, %s, ctx %" PRId64 "\n",
601 env->dtlb_tag[i] & (uint64_t)~0x1fffULL,
602 env->dtlb_tte[i] & (uint64_t)0x1ffffffe000ULL,
604 env->dtlb_tte[i] & 0x4? "priv": "user",
605 env->dtlb_tte[i] & 0x2? "RW": "RO",
606 env->dtlb_tte[i] & 0x40? "locked": "unlocked",
607 env->dtlb_tag[i] & (uint64_t)0x1fffULL);
611 if ((env->lsu & IMMU_E) == 0) {
612 printf("IMMU disabled\n");
614 printf("IMMU dump:\n");
615 for (i = 0; i < 64; i++) {
616 switch ((env->itlb_tte[i] >> 61) & 3) {
631 if ((env->itlb_tte[i] & 0x8000000000000000ULL) != 0) {
632 printf("[%02u] VA: " PRIx64 ", PA: " PRIx64
633 ", %s, %s, %s, ctx %" PRId64 "\n",
635 env->itlb[i].tag & (uint64_t)~0x1fffULL,
636 env->itlb_tte[i] & (uint64_t)0x1ffffffe000ULL,
638 env->itlb_tte[i] & 0x4? "priv": "user",
639 env->itlb_tte[i] & 0x40? "locked": "unlocked",
640 env->itlb[i].tag & (uint64_t)0x1fffULL);
645 #endif /* DEBUG_MMU */
647 #endif /* TARGET_SPARC64 */
648 #endif /* !CONFIG_USER_ONLY */
651 #if defined(CONFIG_USER_ONLY)
652 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
658 target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
660 target_phys_addr_t phys_addr;
661 int prot, access_index;
663 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr, 2,
664 MMU_KERNEL_IDX) != 0)
665 if (get_physical_address(env, &phys_addr, &prot, &access_index, addr,
666 0, MMU_KERNEL_IDX) != 0)
668 if (cpu_get_physical_page_desc(phys_addr) == IO_MEM_UNASSIGNED)
674 void cpu_reset(CPUSPARCState *env)
676 if (qemu_loglevel_mask(CPU_LOG_RESET)) {
677 qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
678 log_cpu_state(env, 0);
683 #ifndef TARGET_SPARC64
686 env->regwptr = env->regbase + (env->cwp * 16);
688 #if defined(CONFIG_USER_ONLY)
689 #ifdef TARGET_SPARC64
690 env->cleanwin = env->nwindows - 2;
691 env->cansave = env->nwindows - 2;
692 env->pstate = PS_RMO | PS_PEF | PS_IE;
693 env->asi = 0x82; // Primary no-fault
696 #if !defined(TARGET_SPARC64)
701 #ifdef TARGET_SPARC64
702 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
703 env->hpstate = HS_PRIV;
704 env->tl = env->maxtl;
705 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
708 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
709 env->mmuregs[0] |= env->def->mmu_bm;
712 env->npc = env->pc + 4;
716 static int cpu_sparc_register(CPUSPARCState *env, const char *cpu_model)
718 sparc_def_t def1, *def = &def1;
720 if (cpu_sparc_find_by_name(def, cpu_model) < 0)
723 env->def = qemu_mallocz(sizeof(*def));
724 memcpy(env->def, def, sizeof(*def));
725 #if defined(CONFIG_USER_ONLY)
726 if ((env->def->features & CPU_FEATURE_FLOAT))
727 env->def->features |= CPU_FEATURE_FLOAT128;
729 env->cpu_model_str = cpu_model;
730 env->version = def->iu_version;
731 env->fsr = def->fpu_version;
732 env->nwindows = def->nwindows;
733 #if !defined(TARGET_SPARC64)
734 env->mmuregs[0] |= def->mmu_version;
735 cpu_sparc_set_id(env, 0);
736 env->mxccregs[7] |= def->mxcc_version;
738 env->mmu_version = def->mmu_version;
739 env->maxtl = def->maxtl;
740 env->version |= def->maxtl << 8;
741 env->version |= def->nwindows - 1;
746 static void cpu_sparc_close(CPUSPARCState *env)
752 CPUSPARCState *cpu_sparc_init(const char *cpu_model)
756 env = qemu_mallocz(sizeof(CPUSPARCState));
759 gen_intermediate_code_init(env);
761 if (cpu_sparc_register(env, cpu_model) < 0) {
762 cpu_sparc_close(env);
771 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
773 #if !defined(TARGET_SPARC64)
774 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
778 static const sparc_def_t sparc_defs[] = {
779 #ifdef TARGET_SPARC64
781 .name = "Fujitsu Sparc64",
782 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
783 .fpu_version = 0x00000000,
784 .mmu_version = mmu_us_12,
787 .features = CPU_DEFAULT_FEATURES,
790 .name = "Fujitsu Sparc64 III",
791 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
792 .fpu_version = 0x00000000,
793 .mmu_version = mmu_us_12,
796 .features = CPU_DEFAULT_FEATURES,
799 .name = "Fujitsu Sparc64 IV",
800 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
801 .fpu_version = 0x00000000,
802 .mmu_version = mmu_us_12,
805 .features = CPU_DEFAULT_FEATURES,
808 .name = "Fujitsu Sparc64 V",
809 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
810 .fpu_version = 0x00000000,
811 .mmu_version = mmu_us_12,
814 .features = CPU_DEFAULT_FEATURES,
817 .name = "TI UltraSparc I",
818 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
819 .fpu_version = 0x00000000,
820 .mmu_version = mmu_us_12,
823 .features = CPU_DEFAULT_FEATURES,
826 .name = "TI UltraSparc II",
827 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
828 .fpu_version = 0x00000000,
829 .mmu_version = mmu_us_12,
832 .features = CPU_DEFAULT_FEATURES,
835 .name = "TI UltraSparc IIi",
836 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
837 .fpu_version = 0x00000000,
838 .mmu_version = mmu_us_12,
841 .features = CPU_DEFAULT_FEATURES,
844 .name = "TI UltraSparc IIe",
845 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
846 .fpu_version = 0x00000000,
847 .mmu_version = mmu_us_12,
850 .features = CPU_DEFAULT_FEATURES,
853 .name = "Sun UltraSparc III",
854 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
855 .fpu_version = 0x00000000,
856 .mmu_version = mmu_us_12,
859 .features = CPU_DEFAULT_FEATURES,
862 .name = "Sun UltraSparc III Cu",
863 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
864 .fpu_version = 0x00000000,
865 .mmu_version = mmu_us_3,
868 .features = CPU_DEFAULT_FEATURES,
871 .name = "Sun UltraSparc IIIi",
872 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
873 .fpu_version = 0x00000000,
874 .mmu_version = mmu_us_12,
877 .features = CPU_DEFAULT_FEATURES,
880 .name = "Sun UltraSparc IV",
881 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
882 .fpu_version = 0x00000000,
883 .mmu_version = mmu_us_4,
886 .features = CPU_DEFAULT_FEATURES,
889 .name = "Sun UltraSparc IV+",
890 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
891 .fpu_version = 0x00000000,
892 .mmu_version = mmu_us_12,
895 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
898 .name = "Sun UltraSparc IIIi+",
899 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
900 .fpu_version = 0x00000000,
901 .mmu_version = mmu_us_3,
904 .features = CPU_DEFAULT_FEATURES,
907 .name = "Sun UltraSparc T1",
908 // defined in sparc_ifu_fdp.v and ctu.h
909 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
910 .fpu_version = 0x00000000,
911 .mmu_version = mmu_sun4v,
914 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
918 .name = "Sun UltraSparc T2",
919 // defined in tlu_asi_ctl.v and n2_revid_cust.v
920 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
921 .fpu_version = 0x00000000,
922 .mmu_version = mmu_sun4v,
925 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
929 .name = "NEC UltraSparc I",
930 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
931 .fpu_version = 0x00000000,
932 .mmu_version = mmu_us_12,
935 .features = CPU_DEFAULT_FEATURES,
939 .name = "Fujitsu MB86900",
940 .iu_version = 0x00 << 24, /* Impl 0, ver 0 */
941 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
942 .mmu_version = 0x00 << 24, /* Impl 0, ver 0 */
943 .mmu_bm = 0x00004000,
944 .mmu_ctpr_mask = 0x007ffff0,
945 .mmu_cxr_mask = 0x0000003f,
946 .mmu_sfsr_mask = 0xffffffff,
947 .mmu_trcr_mask = 0xffffffff,
949 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_FSMULD,
952 .name = "Fujitsu MB86904",
953 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
954 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
955 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
956 .mmu_bm = 0x00004000,
957 .mmu_ctpr_mask = 0x00ffffc0,
958 .mmu_cxr_mask = 0x000000ff,
959 .mmu_sfsr_mask = 0x00016fff,
960 .mmu_trcr_mask = 0x00ffffff,
962 .features = CPU_DEFAULT_FEATURES,
965 .name = "Fujitsu MB86907",
966 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
967 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
968 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
969 .mmu_bm = 0x00004000,
970 .mmu_ctpr_mask = 0xffffffc0,
971 .mmu_cxr_mask = 0x000000ff,
972 .mmu_sfsr_mask = 0x00016fff,
973 .mmu_trcr_mask = 0xffffffff,
975 .features = CPU_DEFAULT_FEATURES,
978 .name = "LSI L64811",
979 .iu_version = 0x10 << 24, /* Impl 1, ver 0 */
980 .fpu_version = 1 << 17, /* FPU version 1 (LSI L64814) */
981 .mmu_version = 0x10 << 24,
982 .mmu_bm = 0x00004000,
983 .mmu_ctpr_mask = 0x007ffff0,
984 .mmu_cxr_mask = 0x0000003f,
985 .mmu_sfsr_mask = 0xffffffff,
986 .mmu_trcr_mask = 0xffffffff,
988 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
992 .name = "Cypress CY7C601",
993 .iu_version = 0x11 << 24, /* Impl 1, ver 1 */
994 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
995 .mmu_version = 0x10 << 24,
996 .mmu_bm = 0x00004000,
997 .mmu_ctpr_mask = 0x007ffff0,
998 .mmu_cxr_mask = 0x0000003f,
999 .mmu_sfsr_mask = 0xffffffff,
1000 .mmu_trcr_mask = 0xffffffff,
1002 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1006 .name = "Cypress CY7C611",
1007 .iu_version = 0x13 << 24, /* Impl 1, ver 3 */
1008 .fpu_version = 3 << 17, /* FPU version 3 (Cypress CY7C602) */
1009 .mmu_version = 0x10 << 24,
1010 .mmu_bm = 0x00004000,
1011 .mmu_ctpr_mask = 0x007ffff0,
1012 .mmu_cxr_mask = 0x0000003f,
1013 .mmu_sfsr_mask = 0xffffffff,
1014 .mmu_trcr_mask = 0xffffffff,
1016 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1020 .name = "TI MicroSparc I",
1021 .iu_version = 0x41000000,
1022 .fpu_version = 4 << 17,
1023 .mmu_version = 0x41000000,
1024 .mmu_bm = 0x00004000,
1025 .mmu_ctpr_mask = 0x007ffff0,
1026 .mmu_cxr_mask = 0x0000003f,
1027 .mmu_sfsr_mask = 0x00016fff,
1028 .mmu_trcr_mask = 0x0000003f,
1030 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
1031 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
1035 .name = "TI MicroSparc II",
1036 .iu_version = 0x42000000,
1037 .fpu_version = 4 << 17,
1038 .mmu_version = 0x02000000,
1039 .mmu_bm = 0x00004000,
1040 .mmu_ctpr_mask = 0x00ffffc0,
1041 .mmu_cxr_mask = 0x000000ff,
1042 .mmu_sfsr_mask = 0x00016fff,
1043 .mmu_trcr_mask = 0x00ffffff,
1045 .features = CPU_DEFAULT_FEATURES,
1048 .name = "TI MicroSparc IIep",
1049 .iu_version = 0x42000000,
1050 .fpu_version = 4 << 17,
1051 .mmu_version = 0x04000000,
1052 .mmu_bm = 0x00004000,
1053 .mmu_ctpr_mask = 0x00ffffc0,
1054 .mmu_cxr_mask = 0x000000ff,
1055 .mmu_sfsr_mask = 0x00016bff,
1056 .mmu_trcr_mask = 0x00ffffff,
1058 .features = CPU_DEFAULT_FEATURES,
1061 .name = "TI SuperSparc 40", // STP1020NPGA
1062 .iu_version = 0x41000000, // SuperSPARC 2.x
1063 .fpu_version = 0 << 17,
1064 .mmu_version = 0x00000800, // SuperSPARC 2.x, no MXCC
1065 .mmu_bm = 0x00002000,
1066 .mmu_ctpr_mask = 0xffffffc0,
1067 .mmu_cxr_mask = 0x0000ffff,
1068 .mmu_sfsr_mask = 0xffffffff,
1069 .mmu_trcr_mask = 0xffffffff,
1071 .features = CPU_DEFAULT_FEATURES,
1074 .name = "TI SuperSparc 50", // STP1020PGA
1075 .iu_version = 0x40000000, // SuperSPARC 3.x
1076 .fpu_version = 0 << 17,
1077 .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
1078 .mmu_bm = 0x00002000,
1079 .mmu_ctpr_mask = 0xffffffc0,
1080 .mmu_cxr_mask = 0x0000ffff,
1081 .mmu_sfsr_mask = 0xffffffff,
1082 .mmu_trcr_mask = 0xffffffff,
1084 .features = CPU_DEFAULT_FEATURES,
1087 .name = "TI SuperSparc 51",
1088 .iu_version = 0x40000000, // SuperSPARC 3.x
1089 .fpu_version = 0 << 17,
1090 .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
1091 .mmu_bm = 0x00002000,
1092 .mmu_ctpr_mask = 0xffffffc0,
1093 .mmu_cxr_mask = 0x0000ffff,
1094 .mmu_sfsr_mask = 0xffffffff,
1095 .mmu_trcr_mask = 0xffffffff,
1096 .mxcc_version = 0x00000104,
1098 .features = CPU_DEFAULT_FEATURES,
1101 .name = "TI SuperSparc 60", // STP1020APGA
1102 .iu_version = 0x40000000, // SuperSPARC 3.x
1103 .fpu_version = 0 << 17,
1104 .mmu_version = 0x01000800, // SuperSPARC 3.x, no MXCC
1105 .mmu_bm = 0x00002000,
1106 .mmu_ctpr_mask = 0xffffffc0,
1107 .mmu_cxr_mask = 0x0000ffff,
1108 .mmu_sfsr_mask = 0xffffffff,
1109 .mmu_trcr_mask = 0xffffffff,
1111 .features = CPU_DEFAULT_FEATURES,
1114 .name = "TI SuperSparc 61",
1115 .iu_version = 0x44000000, // SuperSPARC 3.x
1116 .fpu_version = 0 << 17,
1117 .mmu_version = 0x01000000, // SuperSPARC 3.x, MXCC
1118 .mmu_bm = 0x00002000,
1119 .mmu_ctpr_mask = 0xffffffc0,
1120 .mmu_cxr_mask = 0x0000ffff,
1121 .mmu_sfsr_mask = 0xffffffff,
1122 .mmu_trcr_mask = 0xffffffff,
1123 .mxcc_version = 0x00000104,
1125 .features = CPU_DEFAULT_FEATURES,
1128 .name = "TI SuperSparc II",
1129 .iu_version = 0x40000000, // SuperSPARC II 1.x
1130 .fpu_version = 0 << 17,
1131 .mmu_version = 0x08000000, // SuperSPARC II 1.x, MXCC
1132 .mmu_bm = 0x00002000,
1133 .mmu_ctpr_mask = 0xffffffc0,
1134 .mmu_cxr_mask = 0x0000ffff,
1135 .mmu_sfsr_mask = 0xffffffff,
1136 .mmu_trcr_mask = 0xffffffff,
1137 .mxcc_version = 0x00000104,
1139 .features = CPU_DEFAULT_FEATURES,
1142 .name = "Ross RT625",
1143 .iu_version = 0x1e000000,
1144 .fpu_version = 1 << 17,
1145 .mmu_version = 0x1e000000,
1146 .mmu_bm = 0x00004000,
1147 .mmu_ctpr_mask = 0x007ffff0,
1148 .mmu_cxr_mask = 0x0000003f,
1149 .mmu_sfsr_mask = 0xffffffff,
1150 .mmu_trcr_mask = 0xffffffff,
1152 .features = CPU_DEFAULT_FEATURES,
1155 .name = "Ross RT620",
1156 .iu_version = 0x1f000000,
1157 .fpu_version = 1 << 17,
1158 .mmu_version = 0x1f000000,
1159 .mmu_bm = 0x00004000,
1160 .mmu_ctpr_mask = 0x007ffff0,
1161 .mmu_cxr_mask = 0x0000003f,
1162 .mmu_sfsr_mask = 0xffffffff,
1163 .mmu_trcr_mask = 0xffffffff,
1165 .features = CPU_DEFAULT_FEATURES,
1168 .name = "BIT B5010",
1169 .iu_version = 0x20000000,
1170 .fpu_version = 0 << 17, /* B5010/B5110/B5120/B5210 */
1171 .mmu_version = 0x20000000,
1172 .mmu_bm = 0x00004000,
1173 .mmu_ctpr_mask = 0x007ffff0,
1174 .mmu_cxr_mask = 0x0000003f,
1175 .mmu_sfsr_mask = 0xffffffff,
1176 .mmu_trcr_mask = 0xffffffff,
1178 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_FSQRT |
1182 .name = "Matsushita MN10501",
1183 .iu_version = 0x50000000,
1184 .fpu_version = 0 << 17,
1185 .mmu_version = 0x50000000,
1186 .mmu_bm = 0x00004000,
1187 .mmu_ctpr_mask = 0x007ffff0,
1188 .mmu_cxr_mask = 0x0000003f,
1189 .mmu_sfsr_mask = 0xffffffff,
1190 .mmu_trcr_mask = 0xffffffff,
1192 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_MUL | CPU_FEATURE_FSQRT |
1196 .name = "Weitek W8601",
1197 .iu_version = 0x90 << 24, /* Impl 9, ver 0 */
1198 .fpu_version = 3 << 17, /* FPU version 3 (Weitek WTL3170/2) */
1199 .mmu_version = 0x10 << 24,
1200 .mmu_bm = 0x00004000,
1201 .mmu_ctpr_mask = 0x007ffff0,
1202 .mmu_cxr_mask = 0x0000003f,
1203 .mmu_sfsr_mask = 0xffffffff,
1204 .mmu_trcr_mask = 0xffffffff,
1206 .features = CPU_DEFAULT_FEATURES,
1210 .iu_version = 0xf2000000,
1211 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1212 .mmu_version = 0xf2000000,
1213 .mmu_bm = 0x00004000,
1214 .mmu_ctpr_mask = 0x007ffff0,
1215 .mmu_cxr_mask = 0x0000003f,
1216 .mmu_sfsr_mask = 0xffffffff,
1217 .mmu_trcr_mask = 0xffffffff,
1219 .features = CPU_DEFAULT_FEATURES,
1223 .iu_version = 0xf3000000,
1224 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
1225 .mmu_version = 0xf3000000,
1226 .mmu_bm = 0x00004000,
1227 .mmu_ctpr_mask = 0x007ffff0,
1228 .mmu_cxr_mask = 0x0000003f,
1229 .mmu_sfsr_mask = 0xffffffff,
1230 .mmu_trcr_mask = 0xffffffff,
1232 .features = CPU_DEFAULT_FEATURES,
1237 static const char * const feature_name[] = {
1254 static void print_features(FILE *f,
1255 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
1256 uint32_t features, const char *prefix)
1260 for (i = 0; i < ARRAY_SIZE(feature_name); i++)
1261 if (feature_name[i] && (features & (1 << i))) {
1263 (*cpu_fprintf)(f, "%s", prefix);
1264 (*cpu_fprintf)(f, "%s ", feature_name[i]);
1268 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
1272 for (i = 0; i < ARRAY_SIZE(feature_name); i++)
1273 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
1274 *features |= 1 << i;
1277 fprintf(stderr, "CPU feature %s not found\n", flagname);
1280 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model)
1283 const sparc_def_t *def = NULL;
1284 char *s = strdup(cpu_model);
1285 char *featurestr, *name = strtok(s, ",");
1286 uint32_t plus_features = 0;
1287 uint32_t minus_features = 0;
1288 long long iu_version;
1289 uint32_t fpu_version, mmu_version, nwindows;
1291 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
1292 if (strcasecmp(name, sparc_defs[i].name) == 0) {
1293 def = &sparc_defs[i];
1298 memcpy(cpu_def, def, sizeof(*def));
1300 featurestr = strtok(NULL, ",");
1301 while (featurestr) {
1304 if (featurestr[0] == '+') {
1305 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
1306 } else if (featurestr[0] == '-') {
1307 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
1308 } else if ((val = strchr(featurestr, '='))) {
1310 if (!strcmp(featurestr, "iu_version")) {
1313 iu_version = strtoll(val, &err, 0);
1314 if (!*val || *err) {
1315 fprintf(stderr, "bad numerical value %s\n", val);
1318 cpu_def->iu_version = iu_version;
1319 #ifdef DEBUG_FEATURES
1320 fprintf(stderr, "iu_version %llx\n", iu_version);
1322 } else if (!strcmp(featurestr, "fpu_version")) {
1325 fpu_version = strtol(val, &err, 0);
1326 if (!*val || *err) {
1327 fprintf(stderr, "bad numerical value %s\n", val);
1330 cpu_def->fpu_version = fpu_version;
1331 #ifdef DEBUG_FEATURES
1332 fprintf(stderr, "fpu_version %x\n", fpu_version);
1334 } else if (!strcmp(featurestr, "mmu_version")) {
1337 mmu_version = strtol(val, &err, 0);
1338 if (!*val || *err) {
1339 fprintf(stderr, "bad numerical value %s\n", val);
1342 cpu_def->mmu_version = mmu_version;
1343 #ifdef DEBUG_FEATURES
1344 fprintf(stderr, "mmu_version %x\n", mmu_version);
1346 } else if (!strcmp(featurestr, "nwindows")) {
1349 nwindows = strtol(val, &err, 0);
1350 if (!*val || *err || nwindows > MAX_NWINDOWS ||
1351 nwindows < MIN_NWINDOWS) {
1352 fprintf(stderr, "bad numerical value %s\n", val);
1355 cpu_def->nwindows = nwindows;
1356 #ifdef DEBUG_FEATURES
1357 fprintf(stderr, "nwindows %d\n", nwindows);
1360 fprintf(stderr, "unrecognized feature %s\n", featurestr);
1364 fprintf(stderr, "feature string `%s' not in format "
1365 "(+feature|-feature|feature=xyz)\n", featurestr);
1368 featurestr = strtok(NULL, ",");
1370 cpu_def->features |= plus_features;
1371 cpu_def->features &= ~minus_features;
1372 #ifdef DEBUG_FEATURES
1373 print_features(stderr, fprintf, cpu_def->features, NULL);
1383 void sparc_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
1387 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
1388 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx " FPU %08x MMU %08x NWINS %d ",
1390 sparc_defs[i].iu_version,
1391 sparc_defs[i].fpu_version,
1392 sparc_defs[i].mmu_version,
1393 sparc_defs[i].nwindows);
1394 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
1395 ~sparc_defs[i].features, "-");
1396 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
1397 sparc_defs[i].features, "+");
1398 (*cpu_fprintf)(f, "\n");
1400 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
1401 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
1402 (*cpu_fprintf)(f, "\n");
1403 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
1404 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
1405 (*cpu_fprintf)(f, "\n");
1406 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
1407 "fpu_version mmu_version nwindows\n");
1410 void cpu_dump_state(CPUState *env, FILE *f,
1411 int (*cpu_fprintf)(FILE *f, const char *fmt, ...),
1416 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
1418 cpu_fprintf(f, "General Registers:\n");
1419 for (i = 0; i < 4; i++)
1420 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
1421 cpu_fprintf(f, "\n");
1423 cpu_fprintf(f, "%%g%c: " TARGET_FMT_lx "\t", i + '0', env->gregs[i]);
1424 cpu_fprintf(f, "\nCurrent Register Window:\n");
1425 for (x = 0; x < 3; x++) {
1426 for (i = 0; i < 4; i++)
1427 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
1428 (x == 0 ? 'o' : (x == 1 ? 'l' : 'i')), i,
1429 env->regwptr[i + x * 8]);
1430 cpu_fprintf(f, "\n");
1432 cpu_fprintf(f, "%%%c%d: " TARGET_FMT_lx "\t",
1433 (x == 0 ? 'o' : x == 1 ? 'l' : 'i'), i,
1434 env->regwptr[i + x * 8]);
1435 cpu_fprintf(f, "\n");
1437 cpu_fprintf(f, "\nFloating Point Registers:\n");
1438 for (i = 0; i < 32; i++) {
1440 cpu_fprintf(f, "%%f%02d:", i);
1441 cpu_fprintf(f, " %016f", *(float *)&env->fpr[i]);
1443 cpu_fprintf(f, "\n");
1445 #ifdef TARGET_SPARC64
1446 cpu_fprintf(f, "pstate: 0x%08x ccr: 0x%02x asi: 0x%02x tl: %d fprs: %d\n",
1447 env->pstate, GET_CCR(env), env->asi, env->tl, env->fprs);
1448 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate %d "
1449 "cleanwin %d cwp %d\n",
1450 env->cansave, env->canrestore, env->otherwin, env->wstate,
1451 env->cleanwin, env->nwindows - 1 - env->cwp);
1454 #define GET_FLAG(a,b) ((env->psr & a)?b:'-')
1456 cpu_fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n",
1457 GET_PSR(env), GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
1458 GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
1459 env->psrs?'S':'-', env->psrps?'P':'-',
1460 env->psret?'E':'-', env->wim);
1462 cpu_fprintf(f, "fsr: 0x%08x\n", env->fsr);