This data structure is used by the Zig language code generation and therefore must be kept in sync with the compiler implementation.
pub const VaListHexagon = extern struct
pub const VaListHexagon = extern struct {
__current_saved_reg_area_pointer: *anyopaque,
__saved_reg_area_end_pointer: *anyopaque,
__overflow_area_pointer: *anyopaque,
}