From 9635ce69626bfe41196bdef8efe4aba8d8a7b58f Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Sun, 1 Oct 2017 15:20:47 -0700 Subject: 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. --- nss/getXXbyYY.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nss') diff --git a/nss/getXXbyYY.c b/nss/getXXbyYY.c index a439b81..f420b34 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); -- cgit v1.1