StuBS
Interrupt Handling

The interrupt subsystem.

The interrupt subsystem.

The interrupt subsystem of StubBS contains all functionality to accept interrupts from the hardware and process them. In later exercises the interrupts will enable applications to execute core functionality (system calls). The entry point for the interrupt subsystem is the function 'interrupt_entry_VECTOR' (in interrupt/handler.asm).

The interrupt subsystem of StubBS contains all functionality to accept interrupts from the hardware and process them. In later exercises the interrupts will enable applications to execute core functionality (system calls). The entry point for the interrupt subsystem is the function 'trap_vector' (in interrupt/handler.S).