scripts/find-provides.ksyms

   1 #! /bin/bash
   2
   3 IFS=$'\n'
   4
   5 is_opensuse=false
   6
   7 if test "$1" = "--opensuse"; then
   8     if test "$2" -gt 0; then
   9         is_opensuse=true
  10     fi
  11     shift 2
  12 fi
  13
  14 if ! $is_opensuse; then
  15     trap 'rm -f "$tmp"' EXIT
  16     tmp=$(mktemp)
  17 fi
  18
  19
  20 while read f; do
  21     test -e "$f" || continue
  22     is_module=""
  23     case "$f" in
  24     *.debug)
  25         continue
  26         ;;
  27     */boot/vmlinu[xz]-*)
  28         flavor=${f##*/vmlinu[xz]-}
  29         flavor=${flavor%.gz}
  30         echo "kernel-uname-r = $flavor"
  31         version=${flavor}
  32         flavor=${flavor##*-}
  33         ;;
  34     */lib/modules/*/*.ko | */lib/modules/*/*.ko.gz | */boot/vmlinu[xz]*)
  35         is_module="1"
  36         ;;
  37     *)
  38         continue
  39     esac
  40     if $is_opensuse; then
  41         continue
  42     fi
  43     unzip=false
  44     case "$f" in
  45     *.gz | */boot/vmlinuz*)
  46         unzip=true
  47     esac
  48     if $unzip && gzip -cd "$f" >"$tmp"; then
  49         f=$tmp
  50     fi
  51     if test -z "$flavor" -a -n "$is_module" ; then
  52         flavor=$(/sbin/modinfo -F vermagic "$f")
  53         flavor=${flavor%% *}
  54         version=${flavor}
  55         flavor=${flavor##*-}
  56     fi
  57     if test -z "$flavor"; then
  58         echo "warning: cannot determine kernel flavor from $(/sbin/modinfo -F vermagic "$f" 2>&1)" >&2
  59         continue
  60     fi
  61     objdir=$(readlink /lib/modules/$version/build)
  62     objdir_build=$RPM_BUILD_ROOT$(readlink $RPM_BUILD_ROOT/lib/modules/$version/build)
  63     for i in $objdir_build $objdir ; do
  64             ksym_provides=$i/scripts/mod/ksym-provides
  65             [ -x $ksym_provides ] && break
  66     done
  67     if [ -x $ksym_provides ] ; then
  68             $ksym_provides $flavor $f
  69     else
  70             major=${version%%.*}
  71             sub=${version#*.}
  72             sub=${sub%%.*}
  73             if [ "$major" -ge 4 -a "$sub" -ge 10 ] ; then
  74                     echo "error: cannot determine ksym provides of $f - missing ksym-povides tool." >&2
  75             else
  76                     nm "$f" \
  77                             | sed -r -ne "s/^0*([0-9a-f]+) A __crc_(.+)/ksym($flavor:\\2) = \\1/p"
  78             fi
  79     fi
  80 done \
  81 | sort -u