[PATCH 16/58] Mark internal getXXXbyYYY functions with attribute_hidden [BZ #18822]

H.J. Lu hjl.tools@gmail.com
Sun Oct 1 22:04:00 GMT 2017


On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Mark internal getXXXbyYYY functions with attribute_hidden to allow direct
> access within libc.so and libc.a without using GOT nor PLT.
>
> 	[BZ #18822]
> 	* include/aliases.h (__getaliasbyname_r): Add attribute_hidden.
> 	* include/netdb.h (__gethostbyaddr_r): Likewise.
> 	(__gethostbyname_r): Likewise.
> 	(__gethostbyname2_r): Likewise.
> 	(__getnetbyaddr_r): Likewise.
> 	(__getnetbyname_r): Likewise.
> 	(__getservbyname_r): Likewise.
> 	(__getservbyport_r): Likewise.
> 	(__getprotobyname_r): Likewise.
> 	(__getprotobynumber_r): Likewise.
> 	(__getnetgrent_r): Likewise.
> 	* include/rpc/netdb.h (__getrpcbyname_r): Likewise.
> 	(__getrpcbynumber_r): Likewise.
> 	* nss/getXXbyYY.c (INTERNAL (REENTRANT_NAME)): Likewise.

Tested with build-many-glibcs.py.  I am checking it in.


-- 
H.J.



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