1 | /* Get event address. |
2 | Copyright (C) 1999-2021 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@redhat.com>, 1999. |
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, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include "thread_dbP.h" |
21 | |
22 | |
23 | td_err_e |
24 | td_ta_event_addr (const td_thragent_t *ta_arg, |
25 | td_event_e event, td_notify_t *addr) |
26 | { |
27 | td_thragent_t *const ta = (td_thragent_t *) ta_arg; |
28 | td_err_e err; |
29 | psaddr_t taddr; |
30 | |
31 | LOG ("td_ta_event_addr" ); |
32 | |
33 | /* Test whether the TA parameter is ok. */ |
34 | if (! ta_ok (ta)) |
35 | return TD_BADTA; |
36 | |
37 | switch (event) |
38 | { |
39 | case TD_CREATE: |
40 | err = DB_GET_SYMBOL (taddr, ta, __nptl_create_event); |
41 | break; |
42 | |
43 | case TD_DEATH: |
44 | err = DB_GET_SYMBOL (taddr, ta, __nptl_death_event); |
45 | break; |
46 | |
47 | default: |
48 | /* Event cannot be handled. */ |
49 | return TD_NOEVENT; |
50 | } |
51 | |
52 | if (err == TD_OK) |
53 | { |
54 | /* Success, we got the address. */ |
55 | addr->type = NOTIFY_BPT; |
56 | addr->u.bptaddr = taddr; |
57 | } |
58 | |
59 | return err; |
60 | } |
61 | |