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authorH.J. Lu <hjl.tools@gmail.com>2017-10-01 15:20:47 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-10-01 15:21:00 -0700
commit9635ce69626bfe41196bdef8efe4aba8d8a7b58f (patch)
tree49b020ac6ac7c72bdd551f4b3e3ab9508c294b18 /nss
parent2e0a69097d38382fc26cce2a482e9ef2ddda52cf (diff)
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Mark internal getXXXbyYYY functions with attribute_hidden [BZ #18822]
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.
Diffstat (limited to 'nss')
-rw-r--r--nss/getXXbyYY.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c
index a439b816f7..f420b34fb8 100644
--- a/nss/getXXbyYY.c
+++ b/nss/getXXbyYY.c
@@ -79,7 +79,8 @@
 /* Prototype for reentrant version we use here.  */
 extern int INTERNAL (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf,
 				      char *buffer, size_t buflen,
-				      LOOKUP_TYPE **result H_ERRNO_PARM);
+				      LOOKUP_TYPE **result H_ERRNO_PARM)
+     attribute_hidden;
 
 /* We need to protect the dynamic buffer handling.  */
 __libc_lock_define_initialized (static, lock);