diff options
Diffstat (limited to 'target-alpha/cpu.c')
| -rw-r--r-- | target-alpha/cpu.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/target-alpha/cpu.c b/target-alpha/cpu.c index 40e980933f..0ad69f0859 100644 --- a/target-alpha/cpu.c +++ b/target-alpha/cpu.c @@ -96,14 +96,15 @@ static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model) } oc = object_class_by_name(cpu_model); - if (oc != NULL) { + if (oc != NULL && object_class_dynamic_cast(oc, TYPE_ALPHA_CPU) != NULL && + !object_class_is_abstract(oc)) { return oc; } for (i = 0; i < ARRAY_SIZE(alpha_cpu_aliases); i++) { if (strcmp(cpu_model, alpha_cpu_aliases[i].alias) == 0) { oc = object_class_by_name(alpha_cpu_aliases[i].typename); - assert(oc != NULL); + assert(oc != NULL && !object_class_is_abstract(oc)); return oc; } } @@ -111,6 +112,9 @@ static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model) typename = g_strdup_printf("%s-" TYPE_ALPHA_CPU, cpu_model); oc = object_class_by_name(typename); g_free(typename); + if (oc != NULL && object_class_is_abstract(oc)) { + oc = NULL; + } return oc; } @@ -244,6 +248,13 @@ static void alpha_cpu_initfn(Object *obj) env->fen = 1; } +static void alpha_cpu_class_init(ObjectClass *oc, void *data) +{ + CPUClass *cc = CPU_CLASS(oc); + + cc->class_by_name = alpha_cpu_class_by_name; +} + static const TypeInfo alpha_cpu_type_info = { .name = TYPE_ALPHA_CPU, .parent = TYPE_CPU, @@ -251,6 +262,7 @@ static const TypeInfo alpha_cpu_type_info = { .instance_init = alpha_cpu_initfn, .abstract = true, .class_size = sizeof(AlphaCPUClass), + .class_init = alpha_cpu_class_init, }; static void alpha_cpu_register_types(void) |