| 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 | |