1 #!/bin/bash
2
3 #
4 # toUpper str
5 #
6 function toUpper() {
7 echo "$1" | awk '{print toupper($0)}'
8 }
9 #
10 # getDiff var1 var2
11 #
12 function getDiff() {
13 echo "obase=16;ibase=16;$(toUpper $1)- $(toUpper $2)" | bc
14 }
15 echo ".text .data .bss /proc/kallsyms"
16 echo $(cat /proc/kallsyms | grep '_stext' | awk '{print $1}')
17 echo $(cat /proc/kallsyms | grep '_sdata' | awk '{print $1}')
18 echo $(cat /proc/kallsyms | grep '_sinittext' | awk '{print $1}')
19
20 var1=$(cat /proc/kallsyms | grep '_stext' | awk '{print $1}')
21 var2=$(cat /boot/System.map-`uname -r` | grep '_stext' | awk '{print $1}')
22
23 echo -e "\nkernel base diff :$(getDiff $var1 $var2)"
