Message ID | 20170901180029.9527-24-hjl.tools@gmail.com |
---|---|
State | New |
Headers | show |
Series | Hide internal functions in libc.so | expand |
On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote: > Mark internal netlink functions with attribute_hidden to allow direct > access within libc.so and libc.a without using GOT nor PLT. > > [BZ #18822] > * sysdeps/unix/sysv/linux/netlinkaccess.h (__netlink_open): Add > attribute_hidden. > (__netlink_close): Likewise. > (__netlink_free_handle): Likewise. > (__netlink_request): Likewise. Tested with build-many-glibcs.py. I am checking it in.
diff --git a/sysdeps/unix/sysv/linux/netlinkaccess.h b/sysdeps/unix/sysv/linux/netlinkaccess.h index 66bbbe6158..f4973e2a04 100644 --- a/sysdeps/unix/sysv/linux/netlinkaccess.h +++ b/sysdeps/unix/sysv/linux/netlinkaccess.h @@ -44,10 +44,12 @@ struct netlink_handle }; -extern int __netlink_open (struct netlink_handle *h); -extern void __netlink_close (struct netlink_handle *h); -extern void __netlink_free_handle (struct netlink_handle *h); -extern int __netlink_request (struct netlink_handle *h, int type); +extern int __netlink_open (struct netlink_handle *h) attribute_hidden; +extern void __netlink_close (struct netlink_handle *h) attribute_hidden; +extern void __netlink_free_handle (struct netlink_handle *h) + attribute_hidden; +extern int __netlink_request (struct netlink_handle *h, int type) + attribute_hidden; /* Terminate the process if RESULT is an invalid recvmsg result for the netlink socket FD. */