tools/perf/trace/beauty/statx_mask.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3
   4 if [ $# -ne 1 ] ; then
   5         beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/
   6 else
   7         beauty_uapi_linux_dir=$1
   8 fi
   9
  10 linux_stat=${beauty_uapi_linux_dir}/stat.h
  11
  12 printf "static const char *statx_mask[] = {\n"
  13 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+STATX_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
  14 # STATX_BASIC_STATS its a bitmask formed by the mask in the normal stat struct
  15 # STATX_ALL is another bitmask and deprecated
  16 # STATX_ATTR_*: Attributes to be found in stx_attributes and masked in stx_attributes_mask
  17 grep -E $regex ${linux_stat} | \
  18         grep -v STATX_ALL | \
  19         grep -v STATX_BASIC_STATS | \
  20         grep -v '\<STATX_ATTR_' | \
  21         sed -r "s/$regex/\2 \1/g"       | \
  22         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
  23 printf "};\n"