arch/x86/syscalls/syscallhdr.sh

   1 #!/bin/sh
   2
   3 in="$1"
   4 out="$2"
   5 my_abis=`echo "($3)" | tr ',' '|'`
   6 prefix="$4"
   7 offset="$5"
   8
   9 fileguard=_ASM_X86_`basename "$out" | sed \
  10     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  11     -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
  12 grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
  13     echo "#ifndef ${fileguard}"
  14     echo "#define ${fileguard} 1"
  15     echo ""
  16
  17     while read nr abi name entry ; do
  18         if [ -z "$offset" ]; then
  19             echo "#define __NR_${prefix}${name} $nr"
  20         else
  21             echo "#define __NR_${prefix}${name} ($offset + $nr)"
  22         fi
  23     done
  24
  25     echo ""
  26     echo "#endif /* ${fileguard} */"
  27 ) > "$out"