1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# SPDX-License-Identifier: LGPL-2.1 3*4882a593Smuzhiyun 4*4882a593Smuzhiyunif [ $# -ne 3 ] ; then 5*4882a593Smuzhiyun [ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/` 6*4882a593Smuzhiyun linux_header_dir=tools/include/uapi/linux 7*4882a593Smuzhiyun header_dir=tools/include/uapi/asm-generic 8*4882a593Smuzhiyun arch_header_dir=tools/arch/${hostarch}/include/uapi/asm 9*4882a593Smuzhiyunelse 10*4882a593Smuzhiyun linux_header_dir=$1 11*4882a593Smuzhiyun header_dir=$2 12*4882a593Smuzhiyun arch_header_dir=$3 13*4882a593Smuzhiyunfi 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunlinux_mman=${linux_header_dir}/mman.h 16*4882a593Smuzhiyunarch_mman=${arch_header_dir}/mman.h 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun# those in egrep -vw are flags, we want just the bits 19*4882a593Smuzhiyun 20*4882a593Smuzhiyunprintf "static const char *mmap_flags[] = {\n" 21*4882a593Smuzhiyunregex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MAP_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' 22*4882a593Smuzhiyunegrep -q $regex ${arch_mman} && \ 23*4882a593Smuzhiyun(egrep $regex ${arch_mman} | \ 24*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 25*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") 26*4882a593Smuzhiyunegrep -q $regex ${linux_mman} && \ 27*4882a593Smuzhiyun(egrep $regex ${linux_mman} | \ 28*4882a593Smuzhiyun egrep -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \ 29*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 30*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") 31*4882a593Smuzhiyun([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.*' ${arch_mman}) && 32*4882a593Smuzhiyun(egrep $regex ${header_dir}/mman-common.h | \ 33*4882a593Smuzhiyun egrep -vw 'MAP_(UNINITIALIZED|TYPE|SHARED_VALIDATE)' | \ 34*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 35*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") 36*4882a593Smuzhiyun([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+<uapi/asm-generic/mman.h>.*' ${arch_mman}) && 37*4882a593Smuzhiyun(egrep $regex ${header_dir}/mman.h | \ 38*4882a593Smuzhiyun sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \ 39*4882a593Smuzhiyun xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef MAP_%s\n#define MAP_%s %s\n#endif\n") 40*4882a593Smuzhiyunprintf "};\n" 41