1 /* Get event address.
2 Copyright (C) 1999-2022 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 <https://www.gnu.org/licenses/>. */
18
19 #include "thread_dbP.h"
20
21
22 td_err_e
td_ta_event_addr(const td_thragent_t * ta_arg,td_event_e event,td_notify_t * addr)23 td_ta_event_addr (const td_thragent_t *ta_arg,
24 td_event_e event, td_notify_t *addr)
25 {
26 td_thragent_t *const ta = (td_thragent_t *) ta_arg;
27 td_err_e err;
28 psaddr_t taddr;
29
30 LOG ("td_ta_event_addr");
31
32 /* Test whether the TA parameter is ok. */
33 if (! ta_ok (ta))
34 return TD_BADTA;
35
36 switch (event)
37 {
38 case TD_CREATE:
39 err = DB_GET_SYMBOL (taddr, ta, __nptl_create_event);
40 break;
41
42 case TD_DEATH:
43 err = DB_GET_SYMBOL (taddr, ta, __nptl_death_event);
44 break;
45
46 default:
47 /* Event cannot be handled. */
48 return TD_NOEVENT;
49 }
50
51 if (err == TD_OK)
52 {
53 /* Success, we got the address. */
54 addr->type = NOTIFY_BPT;
55 addr->u.bptaddr = taddr;
56 }
57
58 return err;
59 }
60