tools/perf/trace/beauty/mount_flags.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3
   4 [ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
   5
   6 printf "static const char *mount_flags[] = {\n"
   7 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*'
   8 egrep $regex ${header_dir}/mount.h | egrep -v '(MSK|VERBOSE|MGC_VAL)\>' | \
   9         sed -r "s/$regex/\2 \2 \1/g" | sort -n | \
  10         xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n"
  11 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MS_([[:alnum:]_]+)[[:space:]]+\(1<<([[:digit:]]+)\)[[:space:]]*.*'
  12 egrep $regex ${header_dir}/mount.h | \
  13         sed -r "s/$regex/\2 \1/g" | \
  14         xargs printf "\t[%s + 1] = \"%s\",\n"
  15 printf "};\n"