HardenedBSD/sys/conf/kmod_syms.awk
Ian Dowse ab6fc18e52 Our awk does not implement the ARGIND variable, so we were attempting
to parse the binary .kld file as a list of symbols. Fix this by
simply deleting the unwanted argument from the ARGV[] array instead
of trying to skip over it.
2002-08-06 19:31:04 +00:00

27 lines
579 B
Awk

# $FreeBSD$
# Read global symbols from object file.
BEGIN {
while ("${NM:='nm'} -g " ARGV[1] | getline) {
if (match($0, /^[^[:space:]]+ [^AU] (.*)$/)) {
syms[$3] = $2
}
}
delete ARGV[1]
}
# De-list symbols from the export list.
{
delete syms[$0]
}
# Strip commons, make everything else local.
END {
for (member in syms) {
if (syms[member] == "C")
print "-N" member
else
print "-L" member
}
}