mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 08:40:07 +00:00
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* NaCl function exposing IRT interface query.
|
|
Copyright (C) 2015-2017 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <nacl-interfaces.h>
|
|
#include <ldsodefs.h>
|
|
|
|
#ifdef SHARED
|
|
|
|
/* We can define this trivially using IFUNC rather than a wrapper
|
|
because we absolutely require that we get the IRT interface query
|
|
function pointer via AT_SYSINFO. */
|
|
|
|
extern TYPE_nacl_irt_query nacl_interface_query_ifunc (void)
|
|
asm ("nacl_interface_query");
|
|
|
|
TYPE_nacl_irt_query
|
|
inhibit_stack_protector
|
|
nacl_interface_query_ifunc (void)
|
|
{
|
|
return &__nacl_irt_query;
|
|
}
|
|
asm (".type nacl_interface_query, %gnu_indirect_function");
|
|
|
|
#else
|
|
|
|
/* In the static library, using IFUNC is just extra overhead. */
|
|
|
|
size_t
|
|
nacl_interface_query (const char *interface_ident,
|
|
void *table, size_t tablesize)
|
|
{
|
|
return __nacl_irt_query (interface_ident, table, tablesize);
|
|
}
|
|
|
|
#endif
|