glibc/sunrpc/rpc_common.c
Florian Weimer 7c241325d6 Force building with -fno-common
As a result, is not necessary to specify __attribute__ ((nocommon))
on individual definitions.

GCC 10 defaults to -fno-common on all architectures except ARC,
but this change is compatible with older GCC versions and ARC, too.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
2021-07-09 20:09:14 +02:00

60 lines
2.5 KiB
C

/*
* Copyright (c) 2010, Oracle America, Inc.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the "Oracle America, Inc." nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <rpc/rpc.h>
#include <shlib-compat.h>
#undef svc_fdset
#undef rpc_createerr
#undef svc_pollfd
#undef svc_max_pollfd
/*
* This file should only contain common data (global data) that is exported
* by public interfaces
*/
/* We are very tricky here. We want to have _null_auth in a read-only
section but we cannot add const to the type because this isn't how
the variable is declared. So we use the section attribute. */
struct opaque_auth _null_auth;
libc_hidden_nolink_sunrpc (_null_auth, GLIBC_2_0)
fd_set svc_fdset;
struct rpc_createerr rpc_createerr;
struct pollfd *svc_pollfd;
int svc_max_pollfd;
#ifdef SHARED
# ifndef EXPORT_RPC_SYMBOLS
compat_symbol (libc, svc_fdset, svc_fdset, GLIBC_2_0);
compat_symbol (libc, rpc_createerr, rpc_createerr, GLIBC_2_0);
compat_symbol (libc, svc_pollfd, svc_pollfd, GLIBC_2_2);
compat_symbol (libc, svc_max_pollfd, svc_max_pollfd, GLIBC_2_2);
# endif
#endif