1/* Thread-local storage handling in the ELF dynamic linker. x86-64 version.
2 Copyright (C) 2002-2016 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <stdint.h>
20
21/* Type used for the representation of TLS information in the GOT. */
22typedef struct dl_tls_index
23{
24 uint64_t ti_module;
25 uint64_t ti_offset;
26} tls_index;
27
28
29extern void *__tls_get_addr (tls_index *ti);
30
31/* Value used for dtv entries for which the allocation is delayed. */
32#define TLS_DTV_UNALLOCATED ((void *) -1l)
33