From 0389a6aaae6d07f69de5b42345293ec578337de2 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 15:56:04 -0700 Subject: [PATCH] Mark internal netlink functions with attribute_hidden [BZ #18822] 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. --- ChangeLog | 9 +++++++++ sysdeps/unix/sysv/linux/netlinkaccess.h | 10 ++++++---- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9ede6b7920..8117cc1b6a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2017-10-01 H.J. Lu + + [BZ #18822] + * sysdeps/unix/sysv/linux/netlinkaccess.h (__netlink_open): Add + attribute_hidden. + (__netlink_close): Likewise. + (__netlink_free_handle): Likewise. + (__netlink_request): Likewise. + 2017-10-01 H.J. Lu [BZ #18822] 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. */ -- 2.43.5