Constant cortex_m::exception::DEFAULT_HANDLERS

pub const DEFAULT_HANDLERS: Handlers = Handlers{_reserved0: [Reserved::Vector; 4],
         _reserved1: [Reserved::Vector; 2],
         bus_fault: default_handler,
         hard_fault: default_handler,
         mem_manage: default_handler,
         nmi: default_handler,
         pendsv: default_handler,
         svcall: default_handler,
         sys_tick: default_handler,
         usage_fault: default_handler,}

Default exception handlers