#!/usr/bin/env bash if [ ${1} == "-e" -o ${1} == "--end" ]; then BOUNDADJ=1 elif [ ${1} == "-s" -o ${1} == "--start" ]; then BOUNDADJ=0 else echo "Neither '--start' nor '--end' were specified." exit 1 fi BOUNDARY=$(( ${2} + BOUNDADJ )) ALIGN_4K=$(( BOUNDARY / 8 )) SECTS_4K=$(( ALIGN_4K * 8 )) ((SECTS_4K-=${BOUNDADJ})) ALIGN_1M=$(( BOUNDARY / 2048 )) SECTS_1M=$(( ALIGN_1M * 2048 )) ((SECTS_1M-=${BOUNDADJ})) if [ ${2} -eq ${SECTS_4K} ]; then echo "Boundary is 4K aligned." else echo "Boundary is not 4K aligned. Proper alignment would be ${SECTS_4K} or $(( SECTS_4K + 8 ))." fi if [ ${2} -eq ${SECTS_1M} ]; then echo "Boundary ${2} is 1M aligned." else echo "Boundary is not 1M aligned. Proper alignment would be ${SECTS_1M} or $(( SECTS_1M + 2048 ))." fi