mirror of
https://gitee.com/openharmony/third_party_f2fs-tools
synced 2024-11-23 01:59:54 +00:00
62 lines
1.2 KiB
Bash
62 lines
1.2 KiB
Bash
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#!/system/bin/sh
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DEV=/dev/block/mmcblk0p16
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CMD=$1
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BASE=0x200000
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BASE_MAIN=0xac00000
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case $CMD in
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cp1)
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echo dump cp1
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let addr=$BASE
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echo $addr
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hexdump -s $addr -n 4096 $DEV;;
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cp2)
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echo dump cp2
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let addr=$BASE+0x200000
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hexdump -s $addr -n 4096 $DEV;;
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cp)
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echo dump cp1 and cp2
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let addr=$BASE
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hexdump -s $addr -n 409 $DEV
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let addr=$BASE+0x200000
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hexdump -s $addr -n 4096 $DEV;;
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cp1_all)
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echo dump cp1 all
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let addr=$BASE
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hexdump -s $addr -n 20480 $DEV;;
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cp2_all)
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echo dump cp2 all
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let addr=$BASE+0x200000
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hexdump -s $addr -n 20480 $DEV;;
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cp_all)
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echo dump cp1 and cp2 all
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let addr=$BASE
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hexdump -s $addr -n 20480 $DEV
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let addr=$BASE+0x200000
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hexdump -s $addr -n 20480 $DEV;;
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blk)
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let addr=$BASE_MAIN+$2*0x200000+$3*0x1000
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hexdump -s $addr -n 4096 $DEV
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echo ;;
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inode)
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let addr=$BASE_MAIN+$2*0x200000+$3*0x1000
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for i in `seq $3 511`
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do
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hexdump -s $addr -n 8 $DEV
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let end=$addr+0x0ff0
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hexdump -s $end -n 16 $DEV
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let addr=$addr+0x1000
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done
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echo ;;
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*)
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let addr=$1*0x1000
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let segno=$addr-$BASE_MAIN
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let segno=$segno/0x200000
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let off=$addr-$BASE_MAIN
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let off=$off%0x200000/0x1000
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echo $segno, $off
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hexdump -s $addr -n 4096 $DEV
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echo ;;
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esac
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