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76a50749 | 1 | /* Get address of thread local variable. |
d4697bc9 | 2 | Copyright (C) 2002-2014 Free Software Foundation, Inc. |
76a50749 | 3 | This file is part of the GNU C Library. |
2f84cc6a | 4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 2002. |
76a50749 UD |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
76a50749 | 19 | |
ce2290cb | 20 | #include <link.h> |
76a50749 UD |
21 | #include "thread_dbP.h" |
22 | ||
76a50749 | 23 | td_err_e |
7f08f55a RM |
24 | td_thr_tls_get_addr (const td_thrhandle_t *th, |
25 | psaddr_t map_address, size_t offset, psaddr_t *address) | |
76a50749 | 26 | { |
7f08f55a RM |
27 | td_err_e err; |
28 | psaddr_t modid; | |
76a50749 | 29 | |
7f08f55a RM |
30 | /* Get the TLS module ID from the `struct link_map' in the inferior. */ |
31 | err = DB_GET_FIELD (modid, th->th_ta_p, map_address, link_map, | |
32 | l_tls_modid, 0); | |
33 | if (err == TD_NOCAPAB) | |
34 | return TD_NOAPLIC; | |
35 | if (err == TD_OK) | |
36 | { | |
37 | err = td_thr_tlsbase (th, (uintptr_t) modid, address); | |
38 | if (err == TD_OK) | |
39 | *address += offset; | |
40 | } | |
41 | return err; | |
76a50749 | 42 | } |