xmem

define xmem
    dont-repeat
	set $memaddr = (int *)(&mem)
    set $addr = $memaddr + (int)e
    set $endaddr = $memaddr + (int)g
    if $endaddr < $addr
        set $endaddr = $memaddr + (int)m
    end
    while $addr < $endaddr
        printf "%d: ", $addr - $memaddr
        set $lineendaddr = $addr + 5
        if $lineendaddr > $endaddr
            set $lineendaddr = $endaddr
        end
        set $a = $addr
        while $a < $lineendaddr
            printf "%4d ", *(unsigned int *)$a
            set $a++
        end
        printf "\n"
        set $addr = $addr + 5
    end
end

document xmem
usage: xmem
outputs syntax memory layout, 5 per row
end