31 lines
1.1 KiB
Bash
31 lines
1.1 KiB
Bash
|
#!/bin/sh
|
||
|
|
# SPDX-License-Identifier: LGPL-2.1
|
||
|
|
|
||
|
|
if [ $# -ne 2 ] ; then
|
||
|
|
[ $# -eq 1 ] && hostarch=$1 || hostarch=`uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/`
|
||
|
|
asm_header_dir=tools/include/uapi/asm-generic
|
||
|
|
arch_header_dir=tools/arch/${hostarch}/include/uapi/asm
|
||
|
|
else
|
||
|
|
asm_header_dir=$1
|
||
|
|
arch_header_dir=$2
|
||
|
|
fi
|
||
|
|
|
||
|
|
common_mman=${asm_header_dir}/mman-common.h
|
||
|
|
arch_mman=${arch_header_dir}/mman.h
|
||
|
|
|
||
|
|
prefix="PROT"
|
||
|
|
|
||
|
|
printf "static const char *mmap_prot[] = {\n"
|
||
|
|
regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}`
|
||
|
|
([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
|
||
|
|
(egrep $regex ${common_mman} | \
|
||
|
|
egrep -vw PROT_NONE | \
|
||
|
|
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
|
||
|
|
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n")
|
||
|
|
[ -f ${arch_mman} ] && egrep -q $regex ${arch_mman} &&
|
||
|
|
(egrep $regex ${arch_mman} | \
|
||
|
|
egrep -vw PROT_NONE | \
|
||
|
|
sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
|
||
|
|
xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n")
|
||
|
|
printf "};\n"
|