linux-user/xtensa/syscallhdr.sh

   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="$5"
   9
  10 fileguard=LINUX_USER_XTENSA_`basename "$out" | sed \
  11     -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  12     -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
  13 grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
  14     printf "#ifndef %s\n" "${fileguard}"
  15     printf "#define %s\n" "${fileguard}"
  16     printf "\n"
  17
  18     nxt=0
  19     while read nr abi name entry ; do
  20         if [ -z "$offset" ]; then
  21             printf "#define TARGET_NR_%s%s\t%s\n" \
  22                 "${prefix}" "${name}" "${nr}"
  23         else
  24             printf "#define TARGET_NR_%s%s\t(%s + %s)\n" \
  25                 "${prefix}" "${name}" "${offset}" "${nr}"
  26         fi
  27         nxt=$((nr+1))
  28     done
  29
  30     printf "\n"
  31     printf "#endif /* %s */" "${fileguard}"
  32 ) > "$out"