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