syscallhdr.sh (776B)
1 #!/bin/sh 2 # SPDX-License-Identifier: GPL-2.0 3 4 in="$1" 5 out="$2" 6 my_abis=`echo "($3)" | tr ',' '|'` 7 prefix="$4" 8 offset="$5" 9 10 fileguard=LINUX_USER_ARM_`basename "$out" | sed \ 11 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \ 12 -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'` 13 if echo $out | grep -q uapi; then 14 fileguard="_UAPI$fileguard" 15 fi 16 grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | ( 17 echo "#ifndef ${fileguard}" 18 echo "#define ${fileguard} 1" 19 echo "" 20 21 while read nr abi name entry ; do 22 if [ -z "$offset" ]; then 23 echo "#define TARGET_NR_${prefix}${name} $nr" 24 else 25 echo "#define TARGET_NR_${prefix}${name} ($offset + $nr)" 26 fi 27 done 28 29 echo "" 30 echo "#endif /* ${fileguard} */" 31 ) > "$out"