| #!/bin/sh |
| # SPDX-License-Identifier: LGPL-2.1 |
| |
| if [ $# -ne 1 ] ; then |
| beauty_uapi_linux_dir=tools/perf/trace/beauty/include/uapi/linux/ |
| else |
| beauty_uapi_linux_dir=$1 |
| fi |
| |
| linux_fcntl=${beauty_uapi_linux_dir}/fcntl.h |
| |
| printf "static const char *fs_at_flags[] = {\n" |
| regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+AT_([^_]+[[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' |
| # AT_EACCESS is only meaningful to faccessat, so we will special case it there... |
| # AT_STATX_SYNC_TYPE is not a bit, its a mask of AT_STATX_SYNC_AS_STAT, AT_STATX_FORCE_SYNC and AT_STATX_DONT_SYNC |
| # AT_HANDLE_FID and AT_HANDLE_MNT_ID_UNIQUE are reusing values and are valid only for name_to_handle_at() |
| # AT_RENAME_NOREPLACE reuses 0x1 and is valid only for renameat2() |
| grep -E $regex ${linux_fcntl} | \ |
| grep -v AT_EACCESS | \ |
| grep -v AT_STATX_SYNC_TYPE | \ |
| grep -v AT_HANDLE_FID | \ |
| grep -v AT_HANDLE_MNT_ID_UNIQUE | \ |
| grep -v AT_RENAME_NOREPLACE | \ |
| sed -r "s/$regex/\2 \1/g" | \ |
| xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n" |
| printf "};\n" |
