diff options
| author | Arnaldo Carvalho de Melo | 2018-12-11 10:16:42 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2018-12-18 12:23:55 -0300 |
| commit | bdc2a9d64a4c4c77c63ce2561bd644d233fcb1fc (patch) | |
| tree | 32517d104a5787e559a39b9597bf2dfb70c53f14 /tools | |
| parent | 84a835412cdc36f3821a1daa10853f9c9aa3fc7c (diff) | |
perf beauty: Add a string table generator for renameat2's flags constants
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>
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/perf/trace/beauty/rename_flags.sh | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/rename_flags.sh b/tools/perf/trace/beauty/rename_flags.sh new file mode 100755 index 000000000000..54c87c782ab2 --- /dev/null +++ b/tools/perf/trace/beauty/rename_flags.sh @@ -0,0 +1,15 @@ +#!/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" |