1#!/bin/sh 2# SPDX-License-Identifier: LGPL-2.1 3 4if [ $# -ne 2 ] ; then 5 [ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/` 6 asm_header_dir=tools/include/uapi/asm-generic 7 arch_header_dir=tools/arch/${hostarch}/include/uapi/asm 8else 9 asm_header_dir=$1 10 arch_header_dir=$2 11fi 12 13common_mman=${asm_header_dir}/mman-common.h 14arch_mman=${arch_header_dir}/mman.h 15 16prefix="PROT" 17 18printf "static const char *mmap_prot[] = {\n" 19regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}` 20( ! test -f ${arch_mman} \ 21|| grep -E -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) && 22(grep -E $regex ${common_mman} | \ 23 grep -E -vw PROT_NONE | \ 24 sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 25 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n") 26test -f ${arch_mman} && grep -E -q $regex ${arch_mman} && 27(grep -E $regex ${arch_mman} | \ 28 grep -E -vw PROT_NONE | \ 29 sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 30 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n") 31printf "};\n" 32