1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: LGPL-2.1 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunif [ $# -ne 2 ] ; then 5*4882a593Smuzhiyun [ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/` 6*4882a593Smuzhiyun asm_header_dir=tools/include/uapi/asm-generic 7*4882a593Smuzhiyun arch_header_dir=tools/arch/${hostarch}/include/uapi/asm 8*4882a593Smuzhiyunelse 9*4882a593Smuzhiyun asm_header_dir=$1 10*4882a593Smuzhiyun arch_header_dir=$2 11*4882a593Smuzhiyunfi 12*4882a593Smuzhiyun 13*4882a593Smuzhiyuncommon_mman=${asm_header_dir}/mman-common.h 14*4882a593Smuzhiyunarch_mman=${arch_header_dir}/mman.h 15*4882a593Smuzhiyun 16*4882a593Smuzhiyunprefix="PROT" 17*4882a593Smuzhiyun 18*4882a593Smuzhiyunprintf "static const char *mmap_prot[] = {\n" 19*4882a593Smuzhiyunregex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}` 20*4882a593Smuzhiyun([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.*' ${arch_mman}) && 21*4882a593Smuzhiyun(egrep $regex ${common_mman} | \ 22*4882a593Smuzhiyun egrep -vw PROT_NONE | \ 23*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 24*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n") 25*4882a593Smuzhiyun[ -f ${arch_mman} ] && egrep -q $regex ${arch_mman} && 26*4882a593Smuzhiyun(egrep $regex ${arch_mman} | \ 27*4882a593Smuzhiyun egrep -vw PROT_NONE | \ 28*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 29*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n") 30*4882a593Smuzhiyunprintf "};\n" 31