gdb/gdb_indent.sh

   1 #!/bin/sh
   2
   3 # Try to find a GNU indent.  There could be a BSD indent in front of a
   4 # GNU gindent so when indent is found, keep looking.
   5
   6 # Make certain that the script is not running in an internationalized
   7 # environment.
   8 LANG=c ; export LANG
   9 LC_ALL=c ; export LC_ALL
  10
  11 gindent=
  12 indent=
  13 paths=`echo $PATH | sed \
  14         -e 's/::/:.:/g' \
  15         -e 's/^:/.:/' \
  16         -e 's/:$/:./' \
  17         -e 's/:/ /g'`
  18 for path in $paths
  19 do
  20     if test ! -n "${gindent}" -a -x ${path}/gindent
  21     then
  22         gindent=${path}/gindent
  23         break
  24     elif test ! -n "${indent}" -a -x ${path}/indent
  25     then
  26         indent=${path}/indent
  27     fi
  28 done
  29
  30 if test -n "${gindent}"
  31 then
  32     indent=${gindent}
  33 elif test -n "${indent}"
  34 then
  35     :
  36 else
  37     echo "Indent not found" 1>&2
  38 fi
  39
  40
  41 # Check that the indent found is both GNU and a reasonable version.
  42 # Different indent versions give different indentation.
  43
  44 m1=2
  45 m2=2
  46 m3=9
  47
  48 version=`${indent} --version 2>/dev/null < /dev/null`
  49 case "${version}" in
  50     *GNU* ) ;;
  51     * ) echo "error: GNU indent $m1.$m2.$m3 expected" 1>&2 ; exit 1;;
  52 esac
  53 v1=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\1/'`
  54 v2=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\2/'`
  55 v3=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\3/'`
  56
  57 if test $m1 -ne $v1 -o $m2 -ne $v2 -o $m3 -gt $v3
  58 then
  59     echo "error: Must be GNU indent version $m1.$m2.$m3 or later" 1>&2
  60     exit 1
  61 fi
  62
  63 if test $m3 -ne $v3
  64 then
  65     echo "warning: GNU indent version $m1.$m2.$m3 recommended" 1>&2
  66 fi
  67
  68 # Check that we're in the GDB source directory
  69
  70 case `pwd` in
  71     */gdb ) ;;
  72     */sim/* ) ;;
  73     * ) echo "Not in GDB directory" 1>&2 ; exit 1 ;;
  74 esac
  75
  76
  77 # Run indent per GDB specs
  78
  79 types="\
  80 -T FILE \
  81 -T bfd -T asection -T pid_t \
  82 -T prgregset_t -T fpregset_t -T gregset_t -T sigset_t \
  83 -T td_thrhandle_t -T td_event_msg_t -T td_thr_events_t \
  84 -T td_notify_t -T td_thr_iter_f -T td_thrinfo_t \
  85 -T caddr_t \
  86 `cat *.h | sed -n \
  87     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_ftype\).*$/-T \1/p' \
  88     -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_func\).*$/-T \1/p' \
  89     -e 's/^typedef.*[^a-zA-Z0-9_]\([a-zA-Z0-9_]*[a-zA-Z0-9_]\);$/-T \1/p' \
  90     | sort -u`"
  91
  92 ${indent} ${types} "$@"