libc {
GLIBC_2.4 {
ioperm; iopl;
inb; inw; inl;
outb; outw; outl;
}
GLIBC_2.11 {
fallocate64;
GLIBC_PRIVATE {
# A copy of sigaction lives in libpthread, and needs these.
__default_sa_restorer; __default_rt_sa_restorer;