28 lines · bash
1#!/bin/sh2# SPDX-License-Identifier: LGPL-2.13# (C) 2019, Arnaldo Carvalho de Melo <acme@redhat.com>4 5if [ $# -ne 1 ] ; then6 beauty_arch_asm_dir=tools/perf/trace/beauty/arch/x86/include/asm/7else8 beauty_arch_asm_dir=$19fi10 11x86_irq_vectors=${beauty_arch_asm_dir}/irq_vectors.h12 13# FIRST_EXTERNAL_VECTOR is not that useful, find what is its number14# and then replace whatever is using it and that is useful, which at15# the time of writing of this script was: 0x20.16 17first_external_regex='^#define[[:space:]]+FIRST_EXTERNAL_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'18first_external_vector=$(grep -E ${first_external_regex} ${x86_irq_vectors} | sed -r "s/${first_external_regex}/\1/g")19 20printf "static const char *x86_irq_vectors[] = {\n"21regex='^#define[[:space:]]+([[:alnum:]_]+)_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'22sed -r "s/FIRST_EXTERNAL_VECTOR/${first_external_vector}/g" ${x86_irq_vectors} | \23grep -E ${regex} | \24 sed -r "s/${regex}/\2 \1/g" | sort -n | \25 xargs printf "\t[%s] = \"%s\",\n"26printf "};\n\n"27 28