syscallhdr.sh 951 B

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  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="$5"
  8. fileguard=LINUX_USER_PPC_`basename "$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. while read nr abi name entry compat ; do
  16. if [ "$entry" = "sys_ni_syscall" ] ; then
  17. continue
  18. fi
  19. if [ -z "$offset" ]; then
  20. printf "#define TARGET_NR_%s%s\t%s\n" \
  21. "${prefix}" "${name}" "${nr}"
  22. else
  23. printf "#define TARGET_NR_%s%s\t(%s + %s)\n" \
  24. "${prefix}" "${name}" "${offset}" "${nr}"
  25. fi
  26. done
  27. printf "\n"
  28. printf "#endif /* %s */" "${fileguard}"
  29. printf "\n"
  30. ) > "$out"