| @@ -0,0 +1,57 @@
+#! /bin/sh
+
+# Generate a Module.symvers-like list of symbols a module exports.
+
+usage() {
+ echo "USAGE: ${0##*/} [-n name] objfile" >&2
+ exit 1
+}
+
+options=`getopt -o n: -- "$@"`
+[ $? -eq 0 ] || usage
+
+eval set -- "$options"
+while :; do
+ case "$1" in
+ -n)
+ opt_n=$2
+ shift
+ ;;
+ --)
+ shift
+ break
+ ;;
+ esac
+ shift
+done
+
+[ $# -eq 1 ] || usage
+
+if [ -z "$opt_n" ]; then
+ opt_n=${1%.ko}
+ opt_n=${opt_n#*/kernel/}
+fi
+
+objdump -t "$1" | awk '
+BEGIN { known_types["__ksymtab"] = "EXPORT_SYMBOL"
+ known_types["__ksymtab_unused"] = "EXPORT_UNUSED_SYMBOL"
+ known_types["__ksymtab_gpl"] = "EXPORT_SYMBOL_GPL"
+ known_types["__ksymtab_unused_gpl"] = "EXPORT_UNUSED_SYMBOL_GPL"
+ known_types["__ksymtab_gpl_future"] = "EXPORT_SYMBOL_GPL_FUTURE"
+ }
+ { if (NF < 3)
+ next
+ if (substr($0, index($0, " ") + 6, 1) == "d")
+ next # debug symbol
+ if (gsub(/^__crc_/, "", $NF))
+ crcs[$NF] = gensub(/^00000000(.+)/, "\\1", "", $1)
+ else if (gsub(/^__ksymtab_/, "", $NF) &&
+ ($(NF-2) in known_types))
+ types[$NF] = known_types[$(NF-2)]
+ }
+END { for (sym in types) {
+ crc = (sym in crcs ? crcs[sym] : "00000000")
+ print "0x" crc "\t" sym "\t" module "\t" types[sym]
+ }
+ }
+' module="$opt_n"
|
