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76a50749 | 1 | /* Get address of thread local variable. |
dff8da6b | 2 | Copyright (C) 2002-2024 Free Software Foundation, Inc. |
76a50749 | 3 | This file is part of the GNU C Library. |
76a50749 UD |
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 | |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
76a50749 | 18 | |
ce2290cb | 19 | #include <link.h> |
76a50749 UD |
20 | #include "thread_dbP.h" |
21 | ||
76a50749 | 22 | td_err_e |
7f08f55a RM |
23 | td_thr_tls_get_addr (const td_thrhandle_t *th, |
24 | psaddr_t map_address, size_t offset, psaddr_t *address) | |
76a50749 | 25 | { |
7f08f55a RM |
26 | td_err_e err; |
27 | psaddr_t modid; | |
76a50749 | 28 | |
7f08f55a RM |
29 | /* Get the TLS module ID from the `struct link_map' in the inferior. */ |
30 | err = DB_GET_FIELD (modid, th->th_ta_p, map_address, link_map, | |
31 | l_tls_modid, 0); | |
32 | if (err == TD_NOCAPAB) | |
33 | return TD_NOAPLIC; | |
34 | if (err == TD_OK) | |
35 | { | |
36 | err = td_thr_tlsbase (th, (uintptr_t) modid, address); | |
37 | if (err == TD_OK) | |
38 | *address += offset; | |
39 | } | |
40 | return err; | |
76a50749 | 41 | } |