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#!/bin/sh
# SPDX-License-Identifier: LGPL-2.1
# (C) 2019, Arnaldo Carvalho de Melo <acme@redhat.com>
if [ $# -ne 1 ] ; then
arch_x86_header_dir=tools/arch/x86/include/asm/
else
arch_x86_header_dir=$1
fi
x86_irq_vectors=${arch_x86_header_dir}/irq_vectors.h
# FIRST_EXTERNAL_VECTOR is not that useful, find what is its number
# and then replace whatever is using it and that is useful, which at
# the time of writing of this script was: IRQ_MOVE_CLEANUP_VECTOR.
first_external_regex='^#define[[:space:]]+FIRST_EXTERNAL_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
first_external_vector=$(egrep ${first_external_regex} ${x86_irq_vectors} | sed -r "s/${first_external_regex}/\1/g")
printf "static const char *x86_irq_vectors[] = {\n"
regex='^#define[[:space:]]+([[:alnum:]_]+)_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
sed -r "s/FIRST_EXTERNAL_VECTOR/${first_external_vector}/g" ${x86_irq_vectors} | \
egrep ${regex} | \
sed -r "s/${regex}/\2 \1/g" | sort -n | \
xargs printf "\t[%s] = \"%s\",\n"
printf "};\n\n"
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