1  /* Get event address.
       2     Copyright (C) 1999-2023 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
      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  }