rasp/tests/test_interrupts.asm

.section code $0x0 {
    main:
        ; Test divide by zero interrupts

        ; div
        mov %status, $1
        mov %r0, $1
        div %r0, $0
        cmpeq (count), $1
        jz end

        ; idiv
        mov %status, $2
        idiv %r0, $0
        cmpeq (count), $2
        jz end

        mov %status, $0
    end:
        halt

    .align u64
    divide_by_zero:
        add (count), $1
        iret

    .export main
    .export divide_by_zero
}

.section ivt $0x1000 {
    ivt:
    .interrupt $1, divide_by_zero
    .export ivt
}

.section shared $0x2000 {
    count: .u64 $0
    .export count
}

.section stack $0x4000 .. $0x5000 {
    stack_base:
    .export stack_base
}

.meta {
    ip: main
    flags: $0b100
    sp: stack_base
    ivt: ivt
}