tools/perf/trace/beauty/socket.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3
   4 # This one uses a copy from the kernel sources headers that is in a
   5 # place used just for these tools/perf/beauty/ usage, we shouldn't not
   6 # put it in tools/include/linux otherwise they would be used in the
   7 # normal compiler building process and would drag needless stuff from the
   8 # kernel.
   9
  10 # When what these scripts need is already in tools/include/ then use it,
  11 # otherwise grab and check the copy from the kernel sources just for these
  12 # string table building scripts.
  13
  14 [ $# -eq 1 ] && header_dir=$1 || header_dir=tools/perf/trace/beauty/include/linux/
  15
  16 printf "static const char *socket_families[] = {\n"
  17 # #define AF_LOCAL      1       /* POSIX name for AF_UNIX       */
  18 regex='^#define[[:space:]]+AF_(\w+)[[:space:]]+([[:digit:]]+).*'
  19
  20 egrep $regex ${header_dir}/socket.h | \
  21         sed -r "s/$regex/\2 \1/g"       | \
  22         xargs printf "\t[%s] = \"%s\",\n" | \
  23         egrep -v "\"(UNIX|MAX)\""
  24 printf "};\n"