perf beauty: Add generator for 'move_mount' flags argument

[linux-2.6-microblaze.git] / tools / perf / trace / beauty / move_mount_flags.sh

diff --git a/tools/perf/trace/beauty/move_mount_flags.sh b/tools/perf/trace/beauty/move_mount_flags.sh
new file mode 100755 (executable)
index 0000000..55e5924
--- /dev/null
+++ b/tools/perf/trace/beauty/move_mount_flags.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 *move_mount_flags[] = {\n"
+regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MOVE_MOUNT_([FT]_[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*'
+egrep $regex ${linux_mount} | \
+       sed -r "s/$regex/\2 \1/g"       | \
+       xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n"
+printf "};\n"