syscallhdr.sh 989 B

123456789101112131415161718192021222324252627282930313233343536
  1. #!/bin/sh
  2. # SPDX-License-Identifier: GPL-2.0-only
  3. in="$1"
  4. out="$2"
  5. my_abis=`echo "($3)" | tr ',' '|'`
  6. prefix="$4"
  7. offset="$5"
  8. fileguard=LINUX_USER_MIPS_`basename "$out" | sed \
  9. -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
  10. -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
  11. grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
  12. printf "#ifndef %s\n" "${fileguard}"
  13. printf "#define %s\n" "${fileguard}"
  14. printf "\n"
  15. nxt=0
  16. while read nr abi name entry compat ; do
  17. if [ "$name" = "fadvise64" ] ; then
  18. name="fadvise64_64"
  19. fi
  20. if [ -z "$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. printf "\n"
  30. printf "#endif /* %s */" "${fileguard}"
  31. printf "\n"
  32. ) > "$out"