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76a50749 | 1 | /* Get address of thread local variable. |
2f84cc6a | 2 | Copyright (C) 2002,2003 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 | |
17 | License along with the GNU C Library; if not, write to the Free | |
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
19 | 02111-1307 USA. */ | |
20 | ||
ce2290cb | 21 | #include <link.h> |
76a50749 UD |
22 | #include "thread_dbP.h" |
23 | ||
76a50749 | 24 | td_err_e |
7f08f55a RM |
25 | td_thr_tls_get_addr (const td_thrhandle_t *th, |
26 | psaddr_t map_address, size_t offset, psaddr_t *address) | |
76a50749 | 27 | { |
7f08f55a RM |
28 | td_err_e err; |
29 | psaddr_t modid; | |
76a50749 | 30 | |
7f08f55a RM |
31 | /* Get the TLS module ID from the `struct link_map' in the inferior. */ |
32 | err = DB_GET_FIELD (modid, th->th_ta_p, map_address, link_map, | |
33 | l_tls_modid, 0); | |
34 | if (err == TD_NOCAPAB) | |
35 | return TD_NOAPLIC; | |
36 | if (err == TD_OK) | |
37 | { | |
38 | err = td_thr_tlsbase (th, (uintptr_t) modid, address); | |
39 | if (err == TD_OK) | |
40 | *address += offset; | |
41 | } | |
42 | return err; | |
76a50749 | 43 | } |