.text

.global getline

getline:
        li 7, loop@ha
        addi 7, 7, loop@l
        mr 8, 3
        mr 10, 4
        li 9, 1
        loop:
        li 0, 3
        li 3, 1
        mr 4, 8
        li 5, 1
        sc
        lbz 4, 0(8)
        cmpwi 4, 0xA0
        bc 12, 2, end
        subf 10, 10, 9
        addi 8, 8, 1
        cmpwi 10, 0
        bc 12, 1, loop
        end:
        li 4, 0
        stb 4, 0(8)
        b lr