tools/perf/trace/beauty/mremap_flags.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3
   4 if [ $# -ne 1 ] ; then
   5         linux_header_dir=tools/include/uapi/linux
   6 else
   7         linux_header_dir=$1
   8 fi
   9
  10 linux_mman=${linux_header_dir}/mman.h
  11
  12 printf "static const char *mremap_flags[] = {\n"
  13 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MREMAP_([[:alnum:]_]+)[[:space:]]+((0x)?[[:xdigit:]]+)[[:space:]]*.*'
  14 egrep -q $regex ${linux_mman} && \
  15 (egrep $regex ${linux_mman} | \
  16         sed -r "s/$regex/\2 \1 \1 \1 \2/g"      | \
  17         xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MREMAP_%s\n#define MREMAP_%s %s\n#endif\n")
  18 printf "};\n"