perf beauty: Add a string table generator for renameat2's flags constants (bdc2a9d6) · Commits · 戴 / test

Using the already copied tools/include/uapi/linux/fs.h file: $ tools/perf/trace/beauty/rename_flags.sh static const char *rename_flags[] = { [0 + 1] = "NOREPLACE", [1 + 1] = "EXCHANGE", [2 + 1] = "WHITEOUT", }; $ Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-ta2jbh03spkymp4sbdh489g8@git.kernel.org Signed-off-by:

Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/trace/beauty/rename_flags.sh

0 → 100755

+15 −0

Original line number	Diff line number	Diff line
		#!/bin/sh
		# Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
		# SPDX-License-Identifier: LGPL-2.1

		[ $# -eq 1 ] && header_dir=$1 \|\| header_dir=tools/include/uapi/linux/

		fs_header=${header_dir}/fs.h

		printf "static const char *rename_flags[] = {\n"
		regex='^[[:space:]]#[[:space:]]define[[:space:]]+RENAME_([[:alnum:]_]+)[[:space:]]+$1[[:space:]]<<[[:space:]]([[:xdigit:]]+)[[:space:]]$[[:space:]].*'
		egrep -q $regex ${fs_header} && \
		(egrep $regex ${fs_header} \| \
		sed -r "s/$regex/\2 \1/g" \| \
		xargs printf "\t[%d + 1] = \"%s\",\n")
		printf "};\n"

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