1#!/bin/sh 2# SPDX-License-Identifier: LGPL-2.1 3 4if [ $# -ne 1 ] ; then 5 linux_header_dir=tools/include/uapi/linux 6else 7 linux_header_dir=$1 8fi 9 10linux_mman=${linux_header_dir}/mman.h 11 12printf "static const char *mremap_flags[] = {\n" 13regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MREMAP_([[:alnum:]_]+)[[:space:]]+((0x)?[[:xdigit:]]+)[[:space:]]*.*' 14egrep -q $regex ${linux_mman} && \ 15(egrep $regex ${linux_mman} | \ 16 sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 17 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MREMAP_%s\n#define MREMAP_%s %s\n#endif\n") 18printf "};\n" 19