static gdbarch_skip_prologue_ftype frv_skip_prologue;
static gdbarch_deprecated_extract_return_value_ftype frv_extract_return_value;
static gdbarch_deprecated_extract_struct_value_address_ftype frv_extract_struct_value_address;
-static gdbarch_use_struct_convention_ftype frv_use_struct_convention;
static gdbarch_frameless_function_invocation_ftype frv_frameless_function_invocation;
static gdbarch_init_extra_frame_info_ftype stupid_useless_init_extra_frame_info;
static gdbarch_push_arguments_ftype frv_push_arguments;