2 # SPDX-License-Identifier: LGPL-2.1
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
13 common_mman=${asm_header_dir}/mman-common.h
14 arch_mman=${arch_header_dir}/mman.h
18 printf "static const char *mmap_prot[] = {\n"
19 regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+%s_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*.*' ${prefix}`
20 ([ ! -f ${arch_mman} ] || egrep -q '#[[:space:]]*include[[:space:]]+.*uapi/asm-generic/mman.*' ${arch_mman}) &&
21 (egrep $regex ${common_mman} | \
22 egrep -vw PROT_NONE | \
23 sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
24 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n")
25 [ -f ${arch_mman} ] && egrep -q $regex ${arch_mman} &&
26 (egrep $regex ${arch_mman} | \
27 egrep -vw PROT_NONE | \
28 sed -r "s/$regex/\2 \1 \1 \1 \2/g" | \
29 xargs printf "\t[ilog2(%s) + 1] = \"%s\",\n#ifndef ${prefix}_%s\n#define ${prefix}_%s %s\n#endif\n")