trace/beauty/fadvise.sh

0001 #!/bin/sh
0002 # SPDX-License-Identifier: LGPL-2.1
0003
0004 [ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
0005
0006 printf "static const char *fadvise_advices[] = {\n"
0007 regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+POSIX_FADV_(\w+)[[:space:]]+([[:digit:]]+)[[:space:]]+.*'
0008
0009 egrep $regex ${header_dir}/fadvise.h | \
0010         sed -r "s/$regex/\2 \1/g"       | \
0011         sort | xargs printf "\t[%s] = \"%s\",\n" | \
0012         grep -v "[6].*DONTNEED" | grep -v "[7].*NOREUSE"
0013 printf "};\n"
0014
0015 # XXX Fix this properly:
0016
0017 # The grep 6/7 DONTNEED/NOREUSE are a hack to filter out the s/390 oddity See
0018 # tools/include/uapi/linux/fadvise.h for details.
0019
0020 # Probably fix this when generating the string tables per arch so that We can
0021 # reliably process on arch FOO a perf.data file collected by 'perf trace
0022 # record' on arch BAR, e.g. collect on s/390 and process on x86.