perf beauty: Add generator for fsconfig's 'cmd' arg values

  $ tools/perf/trace/beauty/fsconfig.sh
  static const char *fsconfig_cmds[] = {
          [0] = "SET_FLAG",
          [1] = "SET_STRING",
          [2] = "SET_BINARY",
          [3] = "SET_PATH",
          [4] = "SET_PATH_EMPTY",
          [5] = "SET_FD",
          [6] = "CMD_CREATE",
          [7] = "CMD_RECONFIGURE",
  };
  $

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-u721396rkqmawmt91dwwsntu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/tools/perf/trace/beauty/fsconfig.sh b/tools/perf/trace/beauty/fsconfig.sh
new file mode 100755
index 000000000000..83fb24df05c9
--- /dev/null
+++ b/tools/perf/trace/beauty/fsconfig.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+# SPDX-License-Identifier: LGPL-2.1
+
+if [ $# -ne 1 ] ; then
+	linux_header_dir=tools/include/uapi/linux
+else
+	linux_header_dir=$1
+fi
+
+linux_mount=${linux_header_dir}/mount.h
+
+printf "static const char *fsconfig_cmds[] = {\n"
+regex='^[[:space:]]*+FSCONFIG_([[:alnum:]_]+)[[:space:]]*=[[:space:]]*([[:digit:]]+)[[:space:]]*,[[:space:]]*.*'
+egrep $regex ${linux_mount} | \
+	sed -r "s/$regex/\2 \1/g"	| \
+	xargs printf "\t[%s] = \"%s\",\n"
+printf "};\n"