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sparc: embed sparc_def_t into CPUSPARCState

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Make CPUSPARCState::def embedded so it would be allocated as part
of cpu instance and we won't have to worry about cleaning def pointer
up mannualy on cpu destruction.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1503592308-93913-4-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Igor Mammedov 2017-08-24 18:31:26 +02:00 • committed by Eduardo Habkost
parent 12a6c15ef3
commit 576e1c4c23
9 changed files with 34 additions and 41 deletions
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39
target/sparc/cpu.c
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@ -66,7 +66,7 @@ static void sparc_cpu_reset(CPUState *s)
env->lsu = 0;
#else
env->mmuregs[0] &= ~(MMU_E | MMU_NF);
env->mmuregs[0] |= env->def->mmu_bm;
env->mmuregs[0] |= env->def.mmu_bm;
#endif
env->pc = 0;
env->npc = env->pc + 4;
@ -120,18 +120,18 @@ static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model)
return -1;
}
env->version = env->def->iu_version;
env->fsr = env->def->fpu_version;
env->nwindows = env->def->nwindows;
env->version = env->def.iu_version;
env->fsr = env->def.fpu_version;
env->nwindows = env->def.nwindows;
#if !defined(TARGET_SPARC64)
env->mmuregs[0] |= env->def->mmu_version;
env->mmuregs[0] |= env->def.mmu_version;
cpu_sparc_set_id(env, 0);
env->mxccregs[7] |= env->def->mxcc_version;
env->mxccregs[7] |= env->def.mxcc_version;
#else
env->mmu_version = env->def->mmu_version;
env->maxtl = env->def->maxtl;
env->version |= env->def->maxtl << 8;
env->version |= env->def->nwindows - 1;
env->mmu_version = env->def.mmu_version;
env->maxtl = env->def.maxtl;
env->version |= env->def.maxtl << 8;
env->version |= env->def.nwindows - 1;
#endif
return 0;
}
@ -557,7 +557,7 @@ static void sparc_cpu_parse_features(CPUState *cs, char *features,
Error **errp)
{
SPARCCPU *cpu = SPARC_CPU(cs);
sparc_def_t *cpu_def = cpu->env.def;
sparc_def_t *cpu_def = &cpu->env.def;
char *featurestr;
uint32_t plus_features = 0;
uint32_t minus_features = 0;
@ -818,8 +818,8 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
SPARCCPU *cpu = SPARC_CPU(dev);
CPUSPARCState *env = &cpu->env;
if ((env->def->features & CPU_FEATURE_FLOAT)) {
env->def->features |= CPU_FEATURE_FLOAT128;
if ((env->def.features & CPU_FEATURE_FLOAT)) {
env->def.features |= CPU_FEATURE_FLOAT128;
}
#endif
@ -847,15 +847,9 @@ static void sparc_cpu_initfn(Object *obj)
gen_intermediate_code_init(env);
}
env->def = g_memdup(scc->cpu_def, sizeof(*scc->cpu_def));
}
static void sparc_cpu_uninitfn(Object *obj)
{
SPARCCPU *cpu = SPARC_CPU(obj);
CPUSPARCState *env = &cpu->env;
g_free(env->def);
if (scc->cpu_def) {
env->def = *scc->cpu_def;
}
}
static void sparc_cpu_class_init(ObjectClass *oc, void *data)
@ -904,7 +898,6 @@ static const TypeInfo sparc_cpu_type_info = {
.parent = TYPE_CPU,
.instance_size = sizeof(SPARCCPU),
.instance_init = sparc_cpu_initfn,
.instance_finalize = sparc_cpu_uninitfn,
.abstract = true,
.class_size = sizeof(SPARCCPUClass),
.class_init = sparc_cpu_class_init,