How to align sections in execution region in scatter file ?

How to do the following kind of alignment in arm scatter file 

.sram :
{
. = ALIGN(8);
*(.standby_data)
. = ALIGN(8);
. = ALIGN(16);
*(.bss)
*(.bss*)
. = ALIGN(16);
*(.mcal_bss)
. = ALIGN(4);
} > int_sram

above code shows aligning location counter in gnu linker, how to do this in arm scatter file? 

in execution region sram loaded in load region int_sram