beauty/tracepoints/x86_irq_vectors.sh

0001 #!/bin/sh
0002 # SPDX-License-Identifier: LGPL-2.1
0003 # (C) 2019, Arnaldo Carvalho de Melo <acme@redhat.com>
0004
0005 if [ $# -ne 1 ] ; then
0006         arch_x86_header_dir=tools/arch/x86/include/asm/
0007 else
0008         arch_x86_header_dir=$1
0009 fi
0010
0011 x86_irq_vectors=${arch_x86_header_dir}/irq_vectors.h
0012
0013 # FIRST_EXTERNAL_VECTOR is not that useful, find what is its number
0014 # and then replace whatever is using it and that is useful, which at
0015 # the time of writing of this script was: IRQ_MOVE_CLEANUP_VECTOR.
0016
0017 first_external_regex='^#define[[:space:]]+FIRST_EXTERNAL_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
0018 first_external_vector=$(egrep ${first_external_regex} ${x86_irq_vectors} | sed -r "s/${first_external_regex}/\1/g")
0019
0020 printf "static const char *x86_irq_vectors[] = {\n"
0021 regex='^#define[[:space:]]+([[:alnum:]_]+)_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
0022 sed -r "s/FIRST_EXTERNAL_VECTOR/${first_external_vector}/g" ${x86_irq_vectors} | \
0023 egrep ${regex} | \
0024         sed -r "s/${regex}/\2 \1/g" | sort -n | \
0025         xargs printf "\t[%s] = \"%s\",\n"
0026 printf "};\n\n"
0027