#!/bin/sh
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# Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
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# SPDX-License-Identifier: LGPL-2.1
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[ $# -eq 1 ] && x86_header_dir=$1 || x86_header_dir=tools/arch/x86/include/uapi/asm/
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prctl_arch_header=${x86_header_dir}/prctl.h
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print_range () {
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local idx=$1
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local prefix=$2
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local first_entry=$3
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printf "#define x86_arch_prctl_codes_%d_offset %s\n" $idx $first_entry
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printf "static const char *x86_arch_prctl_codes_%d[] = {\n" $idx
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regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+ARCH_([[:alnum:]_]+)[[:space:]]+(%s[[:xdigit:]]+).*' ${prefix}`
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fmt="\t[%#x - ${first_entry}]= \"%s\",\n"
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egrep -q $regex ${prctl_arch_header} && \
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(egrep $regex ${prctl_arch_header} | \
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sed -r "s/$regex/\2 \1/g" | \
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xargs printf "$fmt")
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printf "};\n\n"
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}
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print_range 1 0x1 0x1001
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print_range 2 0x2 0x2001
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