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, end_reset_fields));
41 #ifndef TARGET_SPARC64
44 env->regwptr = env->regbase + (env->cwp * 16);
46 #if defined(CONFIG_USER_ONLY)
48 env->cleanwin = env->nwindows - 2;
49 env->cansave = env->nwindows - 2;
50 env->pstate = PS_RMO | PS_PEF | PS_IE;
51 env->asi = 0x82; /* Primary no-fault */
54 #if !defined(TARGET_SPARC64)
60 env->pstate = PS_PRIV|PS_RED|PS_PEF|PS_AG;
61 env->hpstate = cpu_has_hypervisor(env) ? HS_PRIV : 0;
63 cpu_tsptr(env)->tt = TT_POWER_ON_RESET;
66 env->mmuregs[0] &= ~(MMU_E | MMU_NF);
67 env->mmuregs[0] |= env->def->mmu_bm;
70 env->npc = env->pc + 4;
72 env->cache_control = 0;
75 static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
77 if (interrupt_request & CPU_INTERRUPT_HARD) {
78 SPARCCPU *cpu = SPARC_CPU(cs);
79 CPUSPARCState *env = &cpu->env;
81 if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) {
82 int pil = env->interrupt_index & 0xf;
83 int type = env->interrupt_index & 0xf0;
85 if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) {
86 cs->exception_index = env->interrupt_index;
87 sparc_cpu_do_interrupt(cs);
95 static void cpu_sparc_disas_set_info(CPUState *cpu, disassemble_info *info)
97 info->print_insn = print_insn_sparc;
99 info->mach = bfd_mach_sparc_v9b;
103 static void sparc_cpu_parse_features(CPUState *cs, char *features,
106 static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
108 CPUSPARCState *env = &cpu->env;
109 char *s = g_strdup(cpu_model);
110 char *featurestr, *name = strtok(s, ",");
111 sparc_def_t def1, *def = &def1;
114 if (cpu_sparc_find_by_name(def, name) < 0) {
119 env->def = g_memdup(def, sizeof(*def));
121 featurestr = strtok(NULL, ",");
122 sparc_cpu_parse_features(CPU(cpu), featurestr, &err);
125 error_report_err(err);
129 env->version = def->iu_version;
130 env->fsr = def->fpu_version;
131 env->nwindows = def->nwindows;
132 #if !defined(TARGET_SPARC64)
133 env->mmuregs[0] |= def->mmu_version;
134 cpu_sparc_set_id(env, 0);
135 env->mxccregs[7] |= def->mxcc_version;
137 env->mmu_version = def->mmu_version;
138 env->maxtl = def->maxtl;
139 env->version |= def->maxtl << 8;
140 env->version |= def->nwindows - 1;
145 SPARCCPU *cpu_sparc_init(const char *cpu_model)
149 cpu = SPARC_CPU(object_new(TYPE_SPARC_CPU));
151 if (cpu_sparc_register(cpu, cpu_model) < 0) {
152 object_unref(OBJECT(cpu));
156 object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
161 void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
163 #if !defined(TARGET_SPARC64)
164 env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
168 static const sparc_def_t sparc_defs[] = {
169 #ifdef TARGET_SPARC64
171 .name = "Fujitsu Sparc64",
172 .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
173 .fpu_version = 0x00000000,
174 .mmu_version = mmu_us_12,
177 .features = CPU_DEFAULT_FEATURES,
180 .name = "Fujitsu Sparc64 III",
181 .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
182 .fpu_version = 0x00000000,
183 .mmu_version = mmu_us_12,
186 .features = CPU_DEFAULT_FEATURES,
189 .name = "Fujitsu Sparc64 IV",
190 .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
191 .fpu_version = 0x00000000,
192 .mmu_version = mmu_us_12,
195 .features = CPU_DEFAULT_FEATURES,
198 .name = "Fujitsu Sparc64 V",
199 .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
200 .fpu_version = 0x00000000,
201 .mmu_version = mmu_us_12,
204 .features = CPU_DEFAULT_FEATURES,
207 .name = "TI UltraSparc I",
208 .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
209 .fpu_version = 0x00000000,
210 .mmu_version = mmu_us_12,
213 .features = CPU_DEFAULT_FEATURES,
216 .name = "TI UltraSparc II",
217 .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
218 .fpu_version = 0x00000000,
219 .mmu_version = mmu_us_12,
222 .features = CPU_DEFAULT_FEATURES,
225 .name = "TI UltraSparc IIi",
226 .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
227 .fpu_version = 0x00000000,
228 .mmu_version = mmu_us_12,
231 .features = CPU_DEFAULT_FEATURES,
234 .name = "TI UltraSparc IIe",
235 .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
236 .fpu_version = 0x00000000,
237 .mmu_version = mmu_us_12,
240 .features = CPU_DEFAULT_FEATURES,
243 .name = "Sun UltraSparc III",
244 .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
245 .fpu_version = 0x00000000,
246 .mmu_version = mmu_us_12,
249 .features = CPU_DEFAULT_FEATURES,
252 .name = "Sun UltraSparc III Cu",
253 .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
254 .fpu_version = 0x00000000,
255 .mmu_version = mmu_us_3,
258 .features = CPU_DEFAULT_FEATURES,
261 .name = "Sun UltraSparc IIIi",
262 .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
263 .fpu_version = 0x00000000,
264 .mmu_version = mmu_us_12,
267 .features = CPU_DEFAULT_FEATURES,
270 .name = "Sun UltraSparc IV",
271 .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
272 .fpu_version = 0x00000000,
273 .mmu_version = mmu_us_4,
276 .features = CPU_DEFAULT_FEATURES,
279 .name = "Sun UltraSparc IV+",
280 .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
281 .fpu_version = 0x00000000,
282 .mmu_version = mmu_us_12,
285 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
288 .name = "Sun UltraSparc IIIi+",
289 .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
290 .fpu_version = 0x00000000,
291 .mmu_version = mmu_us_3,
294 .features = CPU_DEFAULT_FEATURES,
297 .name = "Sun UltraSparc T1",
298 /* defined in sparc_ifu_fdp.v and ctu.h */
299 .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
300 .fpu_version = 0x00000000,
301 .mmu_version = mmu_sun4v,
304 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
308 .name = "Sun UltraSparc T2",
309 /* defined in tlu_asi_ctl.v and n2_revid_cust.v */
310 .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
311 .fpu_version = 0x00000000,
312 .mmu_version = mmu_sun4v,
315 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
319 .name = "NEC UltraSparc I",
320 .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
321 .fpu_version = 0x00000000,
322 .mmu_version = mmu_us_12,
325 .features = CPU_DEFAULT_FEATURES,
329 .name = "Fujitsu MB86904",
330 .iu_version = 0x04 << 24, /* Impl 0, ver 4 */
331 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
332 .mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
333 .mmu_bm = 0x00004000,
334 .mmu_ctpr_mask = 0x00ffffc0,
335 .mmu_cxr_mask = 0x000000ff,
336 .mmu_sfsr_mask = 0x00016fff,
337 .mmu_trcr_mask = 0x00ffffff,
339 .features = CPU_DEFAULT_FEATURES,
342 .name = "Fujitsu MB86907",
343 .iu_version = 0x05 << 24, /* Impl 0, ver 5 */
344 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
345 .mmu_version = 0x05 << 24, /* Impl 0, ver 5 */
346 .mmu_bm = 0x00004000,
347 .mmu_ctpr_mask = 0xffffffc0,
348 .mmu_cxr_mask = 0x000000ff,
349 .mmu_sfsr_mask = 0x00016fff,
350 .mmu_trcr_mask = 0xffffffff,
352 .features = CPU_DEFAULT_FEATURES,
355 .name = "TI MicroSparc I",
356 .iu_version = 0x41000000,
357 .fpu_version = 4 << 17,
358 .mmu_version = 0x41000000,
359 .mmu_bm = 0x00004000,
360 .mmu_ctpr_mask = 0x007ffff0,
361 .mmu_cxr_mask = 0x0000003f,
362 .mmu_sfsr_mask = 0x00016fff,
363 .mmu_trcr_mask = 0x0000003f,
365 .features = CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | CPU_FEATURE_MUL |
366 CPU_FEATURE_DIV | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT |
370 .name = "TI MicroSparc II",
371 .iu_version = 0x42000000,
372 .fpu_version = 4 << 17,
373 .mmu_version = 0x02000000,
374 .mmu_bm = 0x00004000,
375 .mmu_ctpr_mask = 0x00ffffc0,
376 .mmu_cxr_mask = 0x000000ff,
377 .mmu_sfsr_mask = 0x00016fff,
378 .mmu_trcr_mask = 0x00ffffff,
380 .features = CPU_DEFAULT_FEATURES,
383 .name = "TI MicroSparc IIep",
384 .iu_version = 0x42000000,
385 .fpu_version = 4 << 17,
386 .mmu_version = 0x04000000,
387 .mmu_bm = 0x00004000,
388 .mmu_ctpr_mask = 0x00ffffc0,
389 .mmu_cxr_mask = 0x000000ff,
390 .mmu_sfsr_mask = 0x00016bff,
391 .mmu_trcr_mask = 0x00ffffff,
393 .features = CPU_DEFAULT_FEATURES,
396 .name = "TI SuperSparc 40", /* STP1020NPGA */
397 .iu_version = 0x41000000, /* SuperSPARC 2.x */
398 .fpu_version = 0 << 17,
399 .mmu_version = 0x00000800, /* SuperSPARC 2.x, no MXCC */
400 .mmu_bm = 0x00002000,
401 .mmu_ctpr_mask = 0xffffffc0,
402 .mmu_cxr_mask = 0x0000ffff,
403 .mmu_sfsr_mask = 0xffffffff,
404 .mmu_trcr_mask = 0xffffffff,
406 .features = CPU_DEFAULT_FEATURES,
409 .name = "TI SuperSparc 50", /* STP1020PGA */
410 .iu_version = 0x40000000, /* SuperSPARC 3.x */
411 .fpu_version = 0 << 17,
412 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
413 .mmu_bm = 0x00002000,
414 .mmu_ctpr_mask = 0xffffffc0,
415 .mmu_cxr_mask = 0x0000ffff,
416 .mmu_sfsr_mask = 0xffffffff,
417 .mmu_trcr_mask = 0xffffffff,
419 .features = CPU_DEFAULT_FEATURES,
422 .name = "TI SuperSparc 51",
423 .iu_version = 0x40000000, /* SuperSPARC 3.x */
424 .fpu_version = 0 << 17,
425 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
426 .mmu_bm = 0x00002000,
427 .mmu_ctpr_mask = 0xffffffc0,
428 .mmu_cxr_mask = 0x0000ffff,
429 .mmu_sfsr_mask = 0xffffffff,
430 .mmu_trcr_mask = 0xffffffff,
431 .mxcc_version = 0x00000104,
433 .features = CPU_DEFAULT_FEATURES,
436 .name = "TI SuperSparc 60", /* STP1020APGA */
437 .iu_version = 0x40000000, /* SuperSPARC 3.x */
438 .fpu_version = 0 << 17,
439 .mmu_version = 0x01000800, /* SuperSPARC 3.x, no MXCC */
440 .mmu_bm = 0x00002000,
441 .mmu_ctpr_mask = 0xffffffc0,
442 .mmu_cxr_mask = 0x0000ffff,
443 .mmu_sfsr_mask = 0xffffffff,
444 .mmu_trcr_mask = 0xffffffff,
446 .features = CPU_DEFAULT_FEATURES,
449 .name = "TI SuperSparc 61",
450 .iu_version = 0x44000000, /* SuperSPARC 3.x */
451 .fpu_version = 0 << 17,
452 .mmu_version = 0x01000000, /* SuperSPARC 3.x, MXCC */
453 .mmu_bm = 0x00002000,
454 .mmu_ctpr_mask = 0xffffffc0,
455 .mmu_cxr_mask = 0x0000ffff,
456 .mmu_sfsr_mask = 0xffffffff,
457 .mmu_trcr_mask = 0xffffffff,
458 .mxcc_version = 0x00000104,
460 .features = CPU_DEFAULT_FEATURES,
463 .name = "TI SuperSparc II",
464 .iu_version = 0x40000000, /* SuperSPARC II 1.x */
465 .fpu_version = 0 << 17,
466 .mmu_version = 0x08000000, /* SuperSPARC II 1.x, MXCC */
467 .mmu_bm = 0x00002000,
468 .mmu_ctpr_mask = 0xffffffc0,
469 .mmu_cxr_mask = 0x0000ffff,
470 .mmu_sfsr_mask = 0xffffffff,
471 .mmu_trcr_mask = 0xffffffff,
472 .mxcc_version = 0x00000104,
474 .features = CPU_DEFAULT_FEATURES,
478 .iu_version = 0xf2000000,
479 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
480 .mmu_version = 0xf2000000,
481 .mmu_bm = 0x00004000,
482 .mmu_ctpr_mask = 0x007ffff0,
483 .mmu_cxr_mask = 0x0000003f,
484 .mmu_sfsr_mask = 0xffffffff,
485 .mmu_trcr_mask = 0xffffffff,
487 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN,
491 .iu_version = 0xf3000000,
492 .fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
493 .mmu_version = 0xf3000000,
494 .mmu_bm = 0x00000000,
495 .mmu_ctpr_mask = 0xfffffffc,
496 .mmu_cxr_mask = 0x000000ff,
497 .mmu_sfsr_mask = 0xffffffff,
498 .mmu_trcr_mask = 0xffffffff,
500 .features = CPU_DEFAULT_FEATURES | CPU_FEATURE_TA0_SHUTDOWN |
501 CPU_FEATURE_ASR17 | CPU_FEATURE_CACHE_CTRL | CPU_FEATURE_POWERDOWN |
507 static const char * const feature_name[] = {
524 static void print_features(FILE *f, fprintf_function cpu_fprintf,
525 uint32_t features, const char *prefix)
529 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
530 if (feature_name[i] && (features & (1 << i))) {
532 (*cpu_fprintf)(f, "%s", prefix);
534 (*cpu_fprintf)(f, "%s ", feature_name[i]);
539 static void add_flagname_to_bitmaps(const char *flagname, uint32_t *features)
543 for (i = 0; i < ARRAY_SIZE(feature_name); i++) {
544 if (feature_name[i] && !strcmp(flagname, feature_name[i])) {
549 error_report("CPU feature %s not found", flagname);
552 static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *name)
555 const sparc_def_t *def = NULL;
557 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
558 if (strcasecmp(name, sparc_defs[i].name) == 0) {
559 def = &sparc_defs[i];
565 memcpy(cpu_def, def, sizeof(*def));
569 static void sparc_cpu_parse_features(CPUState *cs, char *features,
572 SPARCCPU *cpu = SPARC_CPU(cs);
573 sparc_def_t *cpu_def = cpu->env.def;
575 uint32_t plus_features = 0;
576 uint32_t minus_features = 0;
578 uint32_t fpu_version, mmu_version, nwindows;
580 featurestr = features ? strtok(features, ",") : NULL;
584 if (featurestr[0] == '+') {
585 add_flagname_to_bitmaps(featurestr + 1, &plus_features);
586 } else if (featurestr[0] == '-') {
587 add_flagname_to_bitmaps(featurestr + 1, &minus_features);
588 } else if ((val = strchr(featurestr, '='))) {
590 if (!strcmp(featurestr, "iu_version")) {
593 iu_version = strtoll(val, &err, 0);
595 error_setg(errp, "bad numerical value %s", val);
598 cpu_def->iu_version = iu_version;
599 #ifdef DEBUG_FEATURES
600 fprintf(stderr, "iu_version %" PRIx64 "\n", iu_version);
602 } else if (!strcmp(featurestr, "fpu_version")) {
605 fpu_version = strtol(val, &err, 0);
607 error_setg(errp, "bad numerical value %s", val);
610 cpu_def->fpu_version = fpu_version;
611 #ifdef DEBUG_FEATURES
612 fprintf(stderr, "fpu_version %x\n", fpu_version);
614 } else if (!strcmp(featurestr, "mmu_version")) {
617 mmu_version = strtol(val, &err, 0);
619 error_setg(errp, "bad numerical value %s", val);
622 cpu_def->mmu_version = mmu_version;
623 #ifdef DEBUG_FEATURES
624 fprintf(stderr, "mmu_version %x\n", mmu_version);
626 } else if (!strcmp(featurestr, "nwindows")) {
629 nwindows = strtol(val, &err, 0);
630 if (!*val || *err || nwindows > MAX_NWINDOWS ||
631 nwindows < MIN_NWINDOWS) {
632 error_setg(errp, "bad numerical value %s", val);
635 cpu_def->nwindows = nwindows;
636 #ifdef DEBUG_FEATURES
637 fprintf(stderr, "nwindows %d\n", nwindows);
640 error_setg(errp, "unrecognized feature %s", featurestr);
644 error_setg(errp, "feature string `%s' not in format "
645 "(+feature|-feature|feature=xyz)", featurestr);
648 featurestr = strtok(NULL, ",");
650 cpu_def->features |= plus_features;
651 cpu_def->features &= ~minus_features;
652 #ifdef DEBUG_FEATURES
653 print_features(stderr, fprintf, cpu_def->features, NULL);
657 void sparc_cpu_list(FILE *f, fprintf_function cpu_fprintf)
661 for (i = 0; i < ARRAY_SIZE(sparc_defs); i++) {
662 (*cpu_fprintf)(f, "Sparc %16s IU " TARGET_FMT_lx
663 " FPU %08x MMU %08x NWINS %d ",
665 sparc_defs[i].iu_version,
666 sparc_defs[i].fpu_version,
667 sparc_defs[i].mmu_version,
668 sparc_defs[i].nwindows);
669 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES &
670 ~sparc_defs[i].features, "-");
671 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES &
672 sparc_defs[i].features, "+");
673 (*cpu_fprintf)(f, "\n");
675 (*cpu_fprintf)(f, "Default CPU feature flags (use '-' to remove): ");
676 print_features(f, cpu_fprintf, CPU_DEFAULT_FEATURES, NULL);
677 (*cpu_fprintf)(f, "\n");
678 (*cpu_fprintf)(f, "Available CPU feature flags (use '+' to add): ");
679 print_features(f, cpu_fprintf, ~CPU_DEFAULT_FEATURES, NULL);
680 (*cpu_fprintf)(f, "\n");
681 (*cpu_fprintf)(f, "Numerical features (use '=' to set): iu_version "
682 "fpu_version mmu_version nwindows\n");
685 static void cpu_print_cc(FILE *f, fprintf_function cpu_fprintf,
688 cpu_fprintf(f, "%c%c%c%c", cc & PSR_NEG ? 'N' : '-',
689 cc & PSR_ZERO ? 'Z' : '-', cc & PSR_OVF ? 'V' : '-',
690 cc & PSR_CARRY ? 'C' : '-');
693 #ifdef TARGET_SPARC64
694 #define REGS_PER_LINE 4
696 #define REGS_PER_LINE 8
699 void sparc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
702 SPARCCPU *cpu = SPARC_CPU(cs);
703 CPUSPARCState *env = &cpu->env;
706 cpu_fprintf(f, "pc: " TARGET_FMT_lx " npc: " TARGET_FMT_lx "\n", env->pc,
709 for (i = 0; i < 8; i++) {
710 if (i % REGS_PER_LINE == 0) {
711 cpu_fprintf(f, "%%g%d-%d:", i, i + REGS_PER_LINE - 1);
713 cpu_fprintf(f, " " TARGET_FMT_lx, env->gregs[i]);
714 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
715 cpu_fprintf(f, "\n");
718 for (x = 0; x < 3; x++) {
719 for (i = 0; i < 8; i++) {
720 if (i % REGS_PER_LINE == 0) {
721 cpu_fprintf(f, "%%%c%d-%d: ",
722 x == 0 ? 'o' : (x == 1 ? 'l' : 'i'),
723 i, i + REGS_PER_LINE - 1);
725 cpu_fprintf(f, TARGET_FMT_lx " ", env->regwptr[i + x * 8]);
726 if (i % REGS_PER_LINE == REGS_PER_LINE - 1) {
727 cpu_fprintf(f, "\n");
732 for (i = 0; i < TARGET_DPREGS; i++) {
734 cpu_fprintf(f, "%%f%02d: ", i * 2);
736 cpu_fprintf(f, " %016" PRIx64, env->fpr[i].ll);
738 cpu_fprintf(f, "\n");
741 #ifdef TARGET_SPARC64
742 cpu_fprintf(f, "pstate: %08x ccr: %02x (icc: ", env->pstate,
743 (unsigned)cpu_get_ccr(env));
744 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << PSR_CARRY_SHIFT);
745 cpu_fprintf(f, " xcc: ");
746 cpu_print_cc(f, cpu_fprintf, cpu_get_ccr(env) << (PSR_CARRY_SHIFT - 4));
747 cpu_fprintf(f, ") asi: %02x tl: %d pil: %x\n", env->asi, env->tl,
749 cpu_fprintf(f, "cansave: %d canrestore: %d otherwin: %d wstate: %d "
750 "cleanwin: %d cwp: %d\n",
751 env->cansave, env->canrestore, env->otherwin, env->wstate,
752 env->cleanwin, env->nwindows - 1 - env->cwp);
753 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx " fprs: "
754 TARGET_FMT_lx "\n", env->fsr, env->y, env->fprs);
756 cpu_fprintf(f, "psr: %08x (icc: ", cpu_get_psr(env));
757 cpu_print_cc(f, cpu_fprintf, cpu_get_psr(env));
758 cpu_fprintf(f, " SPE: %c%c%c) wim: %08x\n", env->psrs ? 'S' : '-',
759 env->psrps ? 'P' : '-', env->psret ? 'E' : '-',
761 cpu_fprintf(f, "fsr: " TARGET_FMT_lx " y: " TARGET_FMT_lx "\n",
764 cpu_fprintf(f, "\n");
767 static void sparc_cpu_set_pc(CPUState *cs, vaddr value)
769 SPARCCPU *cpu = SPARC_CPU(cs);
772 cpu->env.npc = value + 4;
775 static void sparc_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
777 SPARCCPU *cpu = SPARC_CPU(cs);
779 cpu->env.pc = tb->pc;
780 cpu->env.npc = tb->cs_base;
783 static bool sparc_cpu_has_work(CPUState *cs)
785 SPARCCPU *cpu = SPARC_CPU(cs);
786 CPUSPARCState *env = &cpu->env;
788 return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
789 cpu_interrupts_enabled(env);
792 static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
794 CPUState *cs = CPU(dev);
795 SPARCCPUClass *scc = SPARC_CPU_GET_CLASS(dev);
796 Error *local_err = NULL;
797 #if defined(CONFIG_USER_ONLY)
798 SPARCCPU *cpu = SPARC_CPU(dev);
799 CPUSPARCState *env = &cpu->env;
801 if ((env->def->features & CPU_FEATURE_FLOAT)) {
802 env->def->features |= CPU_FEATURE_FLOAT128;
806 cpu_exec_realizefn(cs, &local_err);
807 if (local_err != NULL) {
808 error_propagate(errp, local_err);
814 scc->parent_realize(dev, errp);
817 static void sparc_cpu_initfn(Object *obj)
819 CPUState *cs = CPU(obj);
820 SPARCCPU *cpu = SPARC_CPU(obj);
821 CPUSPARCState *env = &cpu->env;
826 gen_intermediate_code_init(env);
830 static void sparc_cpu_uninitfn(Object *obj)
832 SPARCCPU *cpu = SPARC_CPU(obj);
833 CPUSPARCState *env = &cpu->env;
838 static void sparc_cpu_class_init(ObjectClass *oc, void *data)
840 SPARCCPUClass *scc = SPARC_CPU_CLASS(oc);
841 CPUClass *cc = CPU_CLASS(oc);
842 DeviceClass *dc = DEVICE_CLASS(oc);
844 scc->parent_realize = dc->realize;
845 dc->realize = sparc_cpu_realizefn;
847 scc->parent_reset = cc->reset;
848 cc->reset = sparc_cpu_reset;
850 cc->has_work = sparc_cpu_has_work;
851 cc->do_interrupt = sparc_cpu_do_interrupt;
852 cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt;
853 cc->dump_state = sparc_cpu_dump_state;
854 #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY)
855 cc->memory_rw_debug = sparc_cpu_memory_rw_debug;
857 cc->set_pc = sparc_cpu_set_pc;
858 cc->synchronize_from_tb = sparc_cpu_synchronize_from_tb;
859 cc->gdb_read_register = sparc_cpu_gdb_read_register;
860 cc->gdb_write_register = sparc_cpu_gdb_write_register;
861 #ifdef CONFIG_USER_ONLY
862 cc->handle_mmu_fault = sparc_cpu_handle_mmu_fault;
864 cc->do_unassigned_access = sparc_cpu_unassigned_access;
865 cc->do_unaligned_access = sparc_cpu_do_unaligned_access;
866 cc->get_phys_page_debug = sparc_cpu_get_phys_page_debug;
867 cc->vmsd = &vmstate_sparc_cpu;
869 cc->disas_set_info = cpu_sparc_disas_set_info;
871 #if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
872 cc->gdb_num_core_regs = 86;
874 cc->gdb_num_core_regs = 72;
878 static const TypeInfo sparc_cpu_type_info = {
879 .name = TYPE_SPARC_CPU,
881 .instance_size = sizeof(SPARCCPU),
882 .instance_init = sparc_cpu_initfn,
883 .instance_finalize = sparc_cpu_uninitfn,
885 .class_size = sizeof(SPARCCPUClass),
886 .class_init = sparc_cpu_class_init,
889 static void sparc_cpu_register_types(void)
891 type_register_static(&sparc_cpu_type_info);
894 type_init(sparc_cpu_register_types)