tools/perf/trace/beauty/tracepoints/x86_irq_vectors.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1
   3 # (C) 2019, Arnaldo Carvalho de Melo <acme@redhat.com>
   4
   5 if [ $# -ne 1 ] ; then
   6         arch_x86_header_dir=tools/arch/x86/include/asm/
   7 else
   8         arch_x86_header_dir=$1
   9 fi
  10
  11 x86_irq_vectors=${arch_x86_header_dir}/irq_vectors.h
  12
  13 # FIRST_EXTERNAL_VECTOR is not that useful, find what is its number
  14 # and then replace whatever is using it and that is useful, which at
  15 # the time of writing of this script was: IRQ_MOVE_CLEANUP_VECTOR.
  16
  17 first_external_regex='^#define[[:space:]]+FIRST_EXTERNAL_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
  18 first_external_vector=$(egrep ${first_external_regex} ${x86_irq_vectors} | sed -r "s/${first_external_regex}/\1/g")
  19
  20 printf "static const char *x86_irq_vectors[] = {\n"
  21 regex='^#define[[:space:]]+([[:alnum:]_]+)_VECTOR[[:space:]]+(0x[[:xdigit:]]+)$'
  22 sed -r "s/FIRST_EXTERNAL_VECTOR/${first_external_vector}/g" ${x86_irq_vectors} | \
  23 egrep ${regex} | \
  24         sed -r "s/${regex}/\2 \1/g" | sort -n | \
  25         xargs printf "\t[%s] = \"%s\",\n"
  26 printf "};\n\n"
  27