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1dbbb1ec7a
Mark internal nss symbols with attribute_hidden to allow direct access within libc.so and libc.a without using GOT nor PLT. Tested on x86-64 with and without --disable-nscd. [BZ #18822] * grp/initgroups.c (__nss_group_database): Removed. (__nss_initgroups_database): Likewise. * nscd/gai.c (__nss_hosts_database): Likewise. * nss/XXX-lookup.c (DATABASE_NAME_SYMBOL): Likewise. * posix/tst-rfc3484-2.c (__nss_hosts_database): Likewise. * posix/tst-rfc3484-3.c (__nss_hosts_database): Likewise. * posix/tst-rfc3484.c (__nss_hosts_database): Likewise. * sysdeps/posix/getaddrinfo.c (__nss_hosts_database): Likewise. * nss/getXXent.c (INTERNAL (REENTRANT_GETNAME)): Add attribute_hidden. * nss/nsswitch.c (__nss_database_custom): Define only if USE_NSCD is defined. (__nss_configure_lookup): Use __nss_database_custom only if USE_NSCD is defined. * nss/nsswitch.h (__nss_database_custom): Declare only if USE_NSCD is defined. Add attribute_hidden. (__nss_setent): Add attribute_hidden. (__nss_endent): Likewise. (__nss_getent_r): Likewise. (__nss_getent): Likewise. (DEFINE_DATABASE): Declare __nss_##arg##_database.
46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/* Copyright (C) 2004-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 2004.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>. */
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#include <alloca.h>
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/* This file uses the getaddrinfo code but it compiles it without NSCD
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support. We just need a few symbol renames. */
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#define __inet_aton inet_aton
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#define __ioctl ioctl
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#define __getsockname getsockname
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#define __socket socket
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#define __recvmsg recvmsg
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#define __bind bind
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#define __sendto sendto
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#define __strchrnul strchrnul
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#define __getline getline
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#define __qsort_r qsort_r
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/* nscd uses 1MB or 2MB thread stacks. */
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#define __libc_use_alloca(size) (size <= __MAX_ALLOCA_CUTOFF)
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/* We are nscd, so we don't want to be talking to ourselves. */
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#undef USE_NSCD
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#include <getaddrinfo.c>
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/* Support code. */
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#include <check_pf.c>
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#include <check_native.c>
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#ifdef HAVE_LIBIDN
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# include <libidn/idn-stub.c>
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#endif
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