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-rw-r--r--target-sparc/translate.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 6aeb3273ac..1e373cea39 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -54,6 +54,8 @@ typedef struct DisasContext {
struct TranslationBlock *tb;
} DisasContext;
+typedef struct sparc_def_t sparc_def_t;
+
struct sparc_def_t {
const unsigned char *name;
target_ulong iu_version;
@@ -62,6 +64,8 @@ struct sparc_def_t {
uint32_t mmu_bm;
};
+static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name);
+
static uint16_t *gen_opc_ptr;
static uint32_t *gen_opparam_ptr;
extern FILE *logfile;
@@ -3489,15 +3493,36 @@ void cpu_reset(CPUSPARCState *env)
#endif
}
-CPUSPARCState *cpu_sparc_init(void)
+CPUSPARCState *cpu_sparc_init(const char *cpu_model)
{
CPUSPARCState *env;
+ const sparc_def_t *def;
+
+ def = cpu_sparc_find_by_name(cpu_model);
+ if (!def)
+ return NULL;
env = qemu_mallocz(sizeof(CPUSPARCState));
if (!env)
return NULL;
cpu_exec_init(env);
- return (env);
+ env->version = def->iu_version;
+ env->fsr = def->fpu_version;
+#if !defined(TARGET_SPARC64)
+ env->mmu_bm = def->mmu_bm;
+ env->mmuregs[0] |= def->mmu_version;
+ cpu_sparc_set_id(env, 0);
+#endif
+ cpu_reset(env);
+
+ return env;
+}
+
+void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
+{
+#if !defined(TARGET_SPARC64)
+ env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
+#endif
}
static const sparc_def_t sparc_defs[] = {
@@ -3744,22 +3769,16 @@ static const sparc_def_t sparc_defs[] = {
#endif
};
-int sparc_find_by_name(const unsigned char *name, const sparc_def_t **def)
+static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name)
{
- int ret;
unsigned int i;
- ret = -1;
- *def = NULL;
for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
if (strcasecmp(name, sparc_defs[i].name) == 0) {
- *def = &sparc_defs[i];
- ret = 0;
- break;
+ return &sparc_defs[i];
}
}
-
- return ret;
+ return NULL;
}
void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
@@ -3775,19 +3794,6 @@ void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
}
}
-int cpu_sparc_register (CPUSPARCState *env, const sparc_def_t *def, unsigned int cpu)
-{
- env->version = def->iu_version;
- env->fsr = def->fpu_version;
-#if !defined(TARGET_SPARC64)
- env->mmu_bm = def->mmu_bm;
- env->mmuregs[0] |= def->mmu_version;
- env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
-#endif
- cpu_reset(env);
- return 0;
-}
-
#define GET_FLAG(a,b) ((env->psr & a)?b:'-')
void cpu_dump_state(CPUState *env, FILE *f,