tools/perf/trace/beauty/fadvise.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 *fadvise_advices[] = {\n"
   7 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+POSIX_FADV_(\w+)[[:space:]]+([[:digit:]]+)[[:space:]]+.*'
   8
   9 egrep $regex ${header_dir}/fadvise.h | \
  10         sed -r "s/$regex/\2 \1/g"       | \
  11         sort | xargs printf "\t[%s] = \"%s\",\n" | \
  12         grep -v "[6].*DONTNEED" | grep -v "[7].*NOREUSE"
  13 printf "};\n"
  14
  15 # XXX Fix this properly:
  16
  17 # The grep 6/7 DONTNEED/NOREUSE are a hack to filter out the s/390 oddity See
  18 # tools/include/uapi/linux/fadvise.h for details.
  19
  20 # Probably fix this when generating the string tables per arch so that We can
  21 # reliably process on arch FOO a perf.data file collected by 'perf trace
  22 # record' on arch BAR, e.g. collect on s/390 and process on x86.