scripts/feature_to_c.sh

   1 #!/bin/sh
   2
   3 # Convert text files to compilable C arrays.
   4 #
   5 # Copyright (C) 2007 Free Software Foundation, Inc.
   6 #
   7 # This file is part of GDB.
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  21
  22 if test -z "$1"; then
  23   echo "Usage: $0 INPUTFILE..."
  24   exit 1
  25 fi
  26
  27 for input; do
  28   arrayname=xml_feature_$(echo $input | sed 's,.*/,,; s/[-.]/_/g')
  29
  30   ${AWK:-awk} 'BEGIN { n = 0
  31       printf "#include \"qemu/osdep.h\"\n"
  32       print "static const char '$arrayname'[] = {"
  33       for (i = 0; i < 255; i++)
  34         _ord_[sprintf("%c", i)] = i
  35     } {
  36       split($0, line, "");
  37       printf "  "
  38       for (i = 1; i <= length($0); i++) {
  39         c = line[i]
  40         if (c == "'\''") {
  41           printf "'\''\\'\'''\'', "
  42         } else if (c == "\\") {
  43           printf "'\''\\\\'\'', "
  44         } else if (_ord_[c] >= 32 && _ord_[c] < 127) {
  45           printf "'\''%s'\'', ", c
  46         } else {
  47           printf "'\''\\%03o'\'', ", _ord_[c]
  48         }
  49         if (i % 10 == 0)
  50           printf "\n   "
  51       }
  52       printf "'\''\\n'\'', \n"
  53     } END {
  54       print "  0 };"
  55     }' < $input
  56 done
  57
  58 echo
  59 echo '#include "exec/gdbstub.h"'
  60 echo "const char *const xml_builtin[][2] = {"
  61
  62 for input; do
  63   basename=$(echo $input | sed 's,.*/,,')
  64   arrayname=xml_feature_$(echo $input | sed 's,.*/,,; s/[-.]/_/g')
  65   echo "  { \"$basename\", $arrayname },"
  66 done
  67
  68 echo "  { (char *)0, (char *)0 }"
  69 echo "};"