2 * Sparc CPU init helpers
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/>.
20 #include "qemu/osdep.h"
21 #include "qapi/error.h"
23 #include "qemu/error-report.h"
24 #include "exec/exec-all.h"
26 //#define DEBUG_FEATURES
28 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
30 /* CPUClass::reset() */
31 static void sparc_cpu_reset(CPUState *s)
33 SPARCCPU *cpu = SPARC_CPU(s);
34 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(cpu);
35 CPUSPARCState *env = &cpu->env;
39 memset(env, 0, offsetof(CPUSPARCState, version));
42 #ifndef TARGET_SPARC64
45 env->regwptr = env->regbase + (env->cwp * 16);
47 #if defined(CONFIG_USER_ONLY)
49 env->cleanwin = env->nwindows - 2;
50 env->cansave = env->nwindows - 2;
51 env->pstate = PS_RMO | PS_PEF | PS_IE;
52 env->asi = 0x82; /* Primary no-fault */
55 #if !defined(TARGET_SPARC64)
61 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
62 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
64 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
67 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
68 env->mmuregs[0] |= env->def->mmu_bm;
71 env->npc = env->pc + 4;
73 env->cache_control = 0;
76 static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
78 if (interrupt_request & CPU_INTERRUPT_HARD) {
79 SPARCCPU *cpu = SPARC_CPU(cs);
80 CPUSPARCState *env = &cpu->env;
82 if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) {
83 int pil = env->interrupt_index & 0xf;
84 int type = env->interrupt_index & 0xf0;
86 if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) {
87 cs->exception_index = env->interrupt_index;
88 sparc_cpu_do_interrupt(cs);
96 static void cpu_sparc_disas_set_info(CPUState *cpu, disassemble_info *info)
98 info->print_insn = print_insn_sparc;
100 info->mach = bfd_mach_sparc_v9b;
104 static void sparc_cpu_parse_features(CPUState *cs, char *features,
107 static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
109 CPUSPARCState *env = &cpu->env;
110 char *s = g_strdup(cpu_model);
111 char *featurestr, *name = strtok(s, ",");
112 sparc_def_t def1, *def = &def1;
115 if (cpu_sparc_find_by_name(def, name) < 0) {
120 env->def = g_memdup(def, sizeof(*def));
122 featurestr = strtok(NULL, ",");
123 sparc_cpu_parse_features(CPU(cpu), featurestr, &err);
126 error_report_err(err);
130 env->version = def->iu_version;
131 env->fsr = def->fpu_version;
132 env->nwindows = def->nwindows;
133 #if !defined(TARGET_SPARC64)
134 env->mmuregs[0] |= def->mmu_version;
135 cpu_sparc_set_id(env, 0);
136 env->mxccregs[7] |= def->mxcc_version;
138 env->mmu_version = def->mmu_version;
139 env->maxtl = def->maxtl;
140 env->version |= def->maxtl << 8;
141 env->version |= def->nwindows - 1;
146 SPARCCPU *cpu_sparc_init(const char *cpu_model)
150 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
152 if (cpu_sparc_register(cpu, cpu_model) < 0) {
153 object_unref(OBJECT(cpu));
157 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
162 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
164 #if !defined(TARGET_SPARC64)
165 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
169 static const sparc_def_t sparc_defs[] = {
170 #ifdef TARGET_SPARC64
172 .name = "Fujitsu Sparc64",
173 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
174 .fpu_version = 0x00000000,
175 .mmu_version = mmu_us_12,
178 .features = CPU_DEFAULT_FEATURES,
181 .name = "Fujitsu Sparc64 III",
182 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
183 .fpu_version = 0x00000000,
184 .mmu_version = mmu_us_12,
187 .features = CPU_DEFAULT_FEATURES,
190 .name = "Fujitsu Sparc64 IV",
191 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
192 .fpu_version = 0x00000000,
193 .mmu_version = mmu_us_12,
196 .features = CPU_DEFAULT_FEATURES,
199 .name = "Fujitsu Sparc64 V",
200 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
201 .fpu_version = 0x00000000,
202 .mmu_version = mmu_us_12,
205 .features = CPU_DEFAULT_FEATURES,
208 .name = "TI UltraSparc I",
209 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
210 .fpu_version = 0x00000000,
211 .mmu_version = mmu_us_12,
214 .features = CPU_DEFAULT_FEATURES,
217 .name = "TI UltraSparc II",
218 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
219 .fpu_version = 0x00000000,
220 .mmu_version = mmu_us_12,
223 .features = CPU_DEFAULT_FEATURES,
226 .name = "TI UltraSparc IIi",
227 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
228 .fpu_version = 0x00000000,
229 .mmu_version = mmu_us_12,
232 .features = CPU_DEFAULT_FEATURES,
235 .name = "TI UltraSparc IIe",
236 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
237 .fpu_version = 0x00000000,
238 .mmu_version = mmu_us_12,
241 .features = CPU_DEFAULT_FEATURES,
244 .name = "Sun UltraSparc III",
245 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
246 .fpu_version = 0x00000000,
247 .mmu_version = mmu_us_12,
250 .features = CPU_DEFAULT_FEATURES,
253 .name = "Sun UltraSparc III Cu",
254 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
255 .fpu_version = 0x00000000,
256 .mmu_version = mmu_us_3,
259 .features = CPU_DEFAULT_FEATURES,
262 .name = "Sun UltraSparc IIIi",
263 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
264 .fpu_version = 0x00000000,
265 .mmu_version = mmu_us_12,
268 .features = CPU_DEFAULT_FEATURES,
271 .name = "Sun UltraSparc IV",
272 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
273 .fpu_version = 0x00000000,
274 .mmu_version = mmu_us_4,
277 .features = CPU_DEFAULT_FEATURES,
280 .name = "Sun UltraSparc IV+",
281 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
282 .fpu_version = 0x00000000,
283 .mmu_version = mmu_us_12,
286 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
289 .name = "Sun UltraSparc IIIi+",
290 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
291 .fpu_version = 0x00000000,
292 .mmu_version = mmu_us_3,
295 .features = CPU_DEFAULT_FEATURES,
298 .name = "Sun UltraSparc T1",
299 /* defined in sparc_ifu_fdp.v and ctu.h */
300 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
301 .fpu_version = 0x00000000,
302 .mmu_version = mmu_sun4v,
305 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
309 .name = "Sun UltraSparc T2",
310 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
311 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
312 .fpu_version = 0x00000000,
313 .mmu_version = mmu_sun4v,
316 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
320 .name = "NEC UltraSparc I",
321 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
322 .fpu_version = 0x00000000,
323 .mmu_version = mmu_us_12,
326 .features = CPU_DEFAULT_FEATURES,
330 .name = "Fujitsu MB86904",
331 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
332 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
333 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
334 .mmu_bm = 0x00004000,
335 .mmu_ctpr_mask = 0x00ffffc0,
336 .mmu_cxr_mask = 0x000000ff,
337 .mmu_sfsr_mask = 0x00016fff,
338 .mmu_trcr_mask = 0x00ffffff,
340 .features = CPU_DEFAULT_FEATURES,
343 .name = "Fujitsu MB86907",
344 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
345 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
346 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
347 .mmu_bm = 0x00004000,
348 .mmu_ctpr_mask = 0xffffffc0,
349 .mmu_cxr_mask = 0x000000ff,
350 .mmu_sfsr_mask = 0x00016fff,
351 .mmu_trcr_mask = 0xffffffff,
353 .features = CPU_DEFAULT_FEATURES,
356 .name = "TI MicroSparc I",
357 .iu_version = 0x41000000,
358 .fpu_version = 4 << 17,
359 .mmu_version = 0x41000000,
360 .mmu_bm = 0x00004000,
361 .mmu_ctpr_mask = 0x007ffff0,
362 .mmu_cxr_mask = 0x0000003f,
363 .mmu_sfsr_mask = 0x00016fff,
364 .mmu_trcr_mask = 0x0000003f,
366 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
367 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
371 .name = "TI MicroSparc II",
372 .iu_version = 0x42000000,
373 .fpu_version = 4 << 17,
374 .mmu_version = 0x02000000,
375 .mmu_bm = 0x00004000,
376 .mmu_ctpr_mask = 0x00ffffc0,
377 .mmu_cxr_mask = 0x000000ff,
378 .mmu_sfsr_mask = 0x00016fff,
379 .mmu_trcr_mask = 0x00ffffff,
381 .features = CPU_DEFAULT_FEATURES,
384 .name = "TI MicroSparc IIep",
385 .iu_version = 0x42000000,
386 .fpu_version = 4 << 17,
387 .mmu_version = 0x04000000,
388 .mmu_bm = 0x00004000,
389 .mmu_ctpr_mask = 0x00ffffc0,
390 .mmu_cxr_mask = 0x000000ff,
391 .mmu_sfsr_mask = 0x00016bff,
392 .mmu_trcr_mask = 0x00ffffff,
394 .features = CPU_DEFAULT_FEATURES,
397 .name = "TI SuperSparc 40", /* STP1020NPGA */
398 .iu_version = 0x41000000, /* SuperSPARC 2.x */
399 .fpu_version = 0 << 17,
400 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
401 .mmu_bm = 0x00002000,
402 .mmu_ctpr_mask = 0xffffffc0,
403 .mmu_cxr_mask = 0x0000ffff,
404 .mmu_sfsr_mask = 0xffffffff,
405 .mmu_trcr_mask = 0xffffffff,
407 .features = CPU_DEFAULT_FEATURES,
410 .name = "TI SuperSparc 50", /* STP1020PGA */
411 .iu_version = 0x40000000, /* SuperSPARC 3.x */
412 .fpu_version = 0 << 17,
413 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
414 .mmu_bm = 0x00002000,
415 .mmu_ctpr_mask = 0xffffffc0,
416 .mmu_cxr_mask = 0x0000ffff,
417 .mmu_sfsr_mask = 0xffffffff,
418 .mmu_trcr_mask = 0xffffffff,
420 .features = CPU_DEFAULT_FEATURES,
423 .name = "TI SuperSparc 51",
424 .iu_version = 0x40000000, /* SuperSPARC 3.x */
425 .fpu_version = 0 << 17,
426 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
427 .mmu_bm = 0x00002000,
428 .mmu_ctpr_mask = 0xffffffc0,
429 .mmu_cxr_mask = 0x0000ffff,
430 .mmu_sfsr_mask = 0xffffffff,
431 .mmu_trcr_mask = 0xffffffff,
432 .mxcc_version = 0x00000104,
434 .features = CPU_DEFAULT_FEATURES,
437 .name = "TI SuperSparc 60", /* STP1020APGA */
438 .iu_version = 0x40000000, /* SuperSPARC 3.x */
439 .fpu_version = 0 << 17,
440 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
441 .mmu_bm = 0x00002000,
442 .mmu_ctpr_mask = 0xffffffc0,
443 .mmu_cxr_mask = 0x0000ffff,
444 .mmu_sfsr_mask = 0xffffffff,
445 .mmu_trcr_mask = 0xffffffff,
447 .features = CPU_DEFAULT_FEATURES,
450 .name = "TI SuperSparc 61",
451 .iu_version = 0x44000000, /* SuperSPARC 3.x */
452 .fpu_version = 0 << 17,
453 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
454 .mmu_bm = 0x00002000,
455 .mmu_ctpr_mask = 0xffffffc0,
456 .mmu_cxr_mask = 0x0000ffff,
457 .mmu_sfsr_mask = 0xffffffff,
458 .mmu_trcr_mask = 0xffffffff,
459 .mxcc_version = 0x00000104,
461 .features = CPU_DEFAULT_FEATURES,
464 .name = "TI SuperSparc II",
465 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
466 .fpu_version = 0 << 17,
467 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
468 .mmu_bm = 0x00002000,
469 .mmu_ctpr_mask = 0xffffffc0,
470 .mmu_cxr_mask = 0x0000ffff,
471 .mmu_sfsr_mask = 0xffffffff,
472 .mmu_trcr_mask = 0xffffffff,
473 .mxcc_version = 0x00000104,
475 .features = CPU_DEFAULT_FEATURES,
479 .iu_version = 0xf2000000,
480 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
481 .mmu_version = 0xf2000000,
482 .mmu_bm = 0x00004000,
483 .mmu_ctpr_mask = 0x007ffff0,
484 .mmu_cxr_mask = 0x0000003f,
485 .mmu_sfsr_mask = 0xffffffff,
486 .mmu_trcr_mask = 0xffffffff,
488 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
492 .iu_version = 0xf3000000,
493 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
494 .mmu_version = 0xf3000000,
495 .mmu_bm = 0x00000000,
496 .mmu_ctpr_mask = 0xfffffffc,
497 .mmu_cxr_mask = 0x000000ff,
498 .mmu_sfsr_mask = 0xffffffff,
499 .mmu_trcr_mask = 0xffffffff,
501 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
502 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN |
508 static const char * const feature_name[] = {
525 static void print_features(FILE *f, fprintf_function cpu_fprintf,
526 uint32_t features, const char *prefix)
530 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
531 if (feature_name[i] && (features & (1 << i))) {
533 (*cpu_fprintf)(f, "%s", prefix);
535 (*cpu_fprintf)(f, "%s ", feature_name[i]);
540 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
544 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
545 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
550 error_report("CPU feature %s not found", flagname);
553 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *name)
556 const sparc_def_t *def = NULL;
558 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
559 if (strcasecmp(name, sparc_defs[i].name) == 0) {
560 def = &sparc_defs[i];
566 memcpy(cpu_def, def, sizeof(*def));
570 static void sparc_cpu_parse_features(CPUState *cs, char *features,
573 SPARCCPU *cpu = SPARC_CPU(cs);
574 sparc_def_t *cpu_def = cpu->env.def;
576 uint32_t plus_features = 0;
577 uint32_t minus_features = 0;
579 uint32_t fpu_version, mmu_version, nwindows;
581 featurestr = features ? strtok(features, ",") : NULL;
585 if (featurestr[0] == '+') {
586 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
587 } else if (featurestr[0] == '-') {
588 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
589 } else if ((val = strchr(featurestr, '='))) {
591 if (!strcmp(featurestr, "iu_version")) {
594 iu_version = strtoll(val, &err, 0);
596 error_setg(errp, "bad numerical value %s", val);
599 cpu_def->iu_version = iu_version;
600 #ifdef DEBUG_FEATURES
601 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
603 } else if (!strcmp(featurestr, "fpu_version")) {
606 fpu_version = strtol(val, &err, 0);
608 error_setg(errp, "bad numerical value %s", val);
611 cpu_def->fpu_version = fpu_version;
612 #ifdef DEBUG_FEATURES
613 fprintf(stderr, "fpu_version %x\n", fpu_version);
615 } else if (!strcmp(featurestr, "mmu_version")) {
618 mmu_version = strtol(val, &err, 0);
620 error_setg(errp, "bad numerical value %s", val);
623 cpu_def->mmu_version = mmu_version;
624 #ifdef DEBUG_FEATURES
625 fprintf(stderr, "mmu_version %x\n", mmu_version);
627 } else if (!strcmp(featurestr, "nwindows")) {
630 nwindows = strtol(val, &err, 0);
631 if (!*val || *err || nwindows > MAX_NWINDOWS ||
632 nwindows < MIN_NWINDOWS) {
633 error_setg(errp, "bad numerical value %s", val);
636 cpu_def->nwindows = nwindows;
637 #ifdef DEBUG_FEATURES
638 fprintf(stderr, "nwindows %d\n", nwindows);
641 error_setg(errp, "unrecognized feature %s", featurestr);
645 error_setg(errp, "feature string `%s' not in format "
646 "(+feature|-feature|feature=xyz)", featurestr);
649 featurestr = strtok(NULL, ",");
651 cpu_def->features |= plus_features;
652 cpu_def->features &= ~minus_features;
653 #ifdef DEBUG_FEATURES
654 print_features(stderr, fprintf, cpu_def->features, NULL);
658 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
662 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
663 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
664 " FPU %08x MMU %08x NWINS %d ",
666 sparc_defs[i].iu_version,
667 sparc_defs[i].fpu_version,
668 sparc_defs[i].mmu_version,
669 sparc_defs[i].nwindows);
670 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
671 ~sparc_defs[i].features, "-");
672 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
673 sparc_defs[i].features, "+");
674 (*cpu_fprintf)(f, "\n");
676 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
677 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
678 (*cpu_fprintf)(f, "\n");
679 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
680 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
681 (*cpu_fprintf)(f, "\n");
682 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
683 "fpu_version mmu_version nwindows\n");
686 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
689 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
690 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
691 cc & PSR_CARRY ? 'C' : '-');
694 #ifdef TARGET_SPARC64
695 #define REGS_PER_LINE 4
697 #define REGS_PER_LINE 8
700 void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
703 SPARCCPU *cpu = SPARC_CPU(cs);
704 CPUSPARCState *env = &cpu->env;
707 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
710 for (i = 0; i < 8; i++) {
711 if (i % REGS_PER_LINE == 0) {
712 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
714 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
715 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
716 cpu_fprintf(f, "\n");
719 for (x = 0; x < 3; x++) {
720 for (i = 0; i < 8; i++) {
721 if (i % REGS_PER_LINE == 0) {
722 cpu_fprintf(f, "%%%c%d-%d: ",
723 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
724 i, i + REGS_PER_LINE - 1);
726 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
727 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
728 cpu_fprintf(f, "\n");
733 for (i = 0; i < TARGET_DPREGS; i++) {
735 cpu_fprintf(f, "%%f%02d: ", i * 2);
737 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
739 cpu_fprintf(f, "\n");
742 #ifdef TARGET_SPARC64
743 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
744 (unsigned)cpu_get_ccr(env));
745 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
746 cpu_fprintf(f, " xcc: ");
747 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
748 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
750 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
751 "cleanwin: %d cwp: %d\n",
752 env->cansave, env->canrestore, env->otherwin, env->wstate,
753 env->cleanwin, env->nwindows - 1 - env->cwp);
754 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
755 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
757 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
758 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
759 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
760 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
762 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
765 cpu_fprintf(f, "\n");
768 static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
770 SPARCCPU *cpu = SPARC_CPU(cs);
773 cpu->env.npc = value + 4;
776 static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
778 SPARCCPU *cpu = SPARC_CPU(cs);
780 cpu->env.pc = tb->pc;
781 cpu->env.npc = tb->cs_base;
784 static bool sparc_cpu_has_work(CPUState *cs)
786 SPARCCPU *cpu = SPARC_CPU(cs);
787 CPUSPARCState *env = &cpu->env;
789 return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
790 cpu_interrupts_enabled(env);
793 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
795 CPUState *cs = CPU(dev);
796 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
797 Error *local_err = NULL;
798 #if defined(CONFIG_USER_ONLY)
799 SPARCCPU *cpu = SPARC_CPU(dev);
800 CPUSPARCState *env = &cpu->env;
802 if ((env->def->features & CPU_FEATURE_FLOAT)) {
803 env->def->features |= CPU_FEATURE_FLOAT128;
807 cpu_exec_realizefn(cs, &local_err);
808 if (local_err != NULL) {
809 error_propagate(errp, local_err);
815 scc->parent_realize(dev, errp);
818 static void sparc_cpu_initfn(Object *obj)
820 CPUState *cs = CPU(obj);
821 SPARCCPU *cpu = SPARC_CPU(obj);
822 CPUSPARCState *env = &cpu->env;
827 gen_intermediate_code_init(env);
831 static void sparc_cpu_uninitfn(Object *obj)
833 SPARCCPU *cpu = SPARC_CPU(obj);
834 CPUSPARCState *env = &cpu->env;
839 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
841 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
842 CPUClass *cc = CPU_CLASS(oc);
843 DeviceClass *dc = DEVICE_CLASS(oc);
845 scc->parent_realize = dc->realize;
846 dc->realize = sparc_cpu_realizefn;
848 scc->parent_reset = cc->reset;
849 cc->reset = sparc_cpu_reset;
851 cc->has_work = sparc_cpu_has_work;
852 cc->do_interrupt = sparc_cpu_do_interrupt;
853 cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
854 cc->dump_state = sparc_cpu_dump_state;
855 #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
856 cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
858 cc->set_pc = sparc_cpu_set_pc;
859 cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
860 cc->gdb_read_register = sparc_cpu_gdb_read_register;
861 cc->gdb_write_register = sparc_cpu_gdb_write_register;
862 #ifdef CONFIG_USER_ONLY
863 cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
865 cc->do_unassigned_access = sparc_cpu_unassigned_access;
866 cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
867 cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
868 cc->vmsd = &vmstate_sparc_cpu;
870 cc->disas_set_info = cpu_sparc_disas_set_info;
872 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
873 cc->gdb_num_core_regs = 86;
875 cc->gdb_num_core_regs = 72;
879 static const TypeInfo sparc_cpu_type_info = {
880 .name = TYPE_SPARC_CPU,
882 .instance_size = sizeof(SPARCCPU),
883 .instance_init = sparc_cpu_initfn,
884 .instance_finalize = sparc_cpu_uninitfn,
886 .class_size = sizeof(SPARCCPUClass),
887 .class_init = sparc_cpu_class_init,
890 static void sparc_cpu_register_types(void)
892 type_register_static(&sparc_cpu_type_info);
895 type_init(sparc_cpu_register_types)