static void xtensa_cpu_class_init(ObjectClass *oc, void *data) { DeviceClass *dc = DEVICE_CLASS(oc); CPUClass *cc = CPU_CLASS(oc); XtensaCPUClass *xcc = XTENSA_CPU_CLASS(cc); xcc->parent_realize = dc->realize; dc->realize = xtensa_cpu_realizefn; xcc->parent_reset = cc->reset; cc->reset = xtensa_cpu_reset; cc->class_by_name = xtensa_cpu_class_by_name; cc->has_work = xtensa_cpu_has_work; cc->do_interrupt = xtensa_cpu_do_interrupt; cc->cpu_exec_interrupt = xtensa_cpu_exec_interrupt; cc->dump_state = xtensa_cpu_dump_state; cc->set_pc = xtensa_cpu_set_pc; cc->gdb_read_register = xtensa_cpu_gdb_read_register; cc->gdb_write_register = xtensa_cpu_gdb_write_register; cc->gdb_stop_before_watchpoint = true; #ifndef CONFIG_USER_ONLY cc->do_unaligned_access = xtensa_cpu_do_unaligned_access; cc->get_phys_page_debug = xtensa_cpu_get_phys_page_debug; cc->do_unassigned_access = xtensa_cpu_do_unassigned_access; #endif cc->debug_excp_handler = xtensa_breakpoint_handler; dc->vmsd = &vmstate_xtensa_cpu; /* * Reason: xtensa_cpu_initfn() calls cpu_exec_init(), which saves * the object in cpus -> dangling pointer after final * object_unref(). */ dc->cannot_destroy_with_object_finalize_yet = true; }