tools/perf/trace/beauty/x86_arch_prctl.sh

   1 #!/bin/sh
   2 # Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
   3 # SPDX-License-Identifier: LGPL-2.1
   4
   5 [ $# -eq 1 ] && x86_header_dir=$1 || x86_header_dir=tools/arch/x86/include/uapi/asm/
   6
   7 prctl_arch_header=${x86_header_dir}/prctl.h
   8
   9 print_range () {
  10         idx=$1
  11         prefix=$2
  12         first_entry=$3
  13
  14         printf "#define x86_arch_prctl_codes_%d_offset %s\n" $idx $first_entry
  15         printf "static const char *x86_arch_prctl_codes_%d[] = {\n" $idx
  16         regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+ARCH_([[:alnum:]_]+)[[:space:]]+(%s[[:xdigit:]]+).*' ${prefix}`
  17         fmt="\t[%#x - ${first_entry}]= \"%s\",\n"
  18         grep -E -q $regex ${prctl_arch_header} && \
  19         (grep -E $regex ${prctl_arch_header} | \
  20                 sed -r "s/$regex/\2 \1/g"       | \
  21                 xargs printf "$fmt")
  22         printf "};\n\n"
  23 }
  24
  25 print_range 1 0x1 0x1001
  26 print_range 2 0x2 0x2001
  27 print_range 3 0x4 0x4001