nptl_db/td_ta_event_addr.c

   1 /* Get event address.
   2    Copyright (C) 1999,2001,2002,2003 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, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #include "thread_dbP.h"
  22
  23
  24 td_err_e
  25 td_ta_event_addr (const td_thragent_t *ta_arg,
  26                   td_event_e event, td_notify_t *addr)
  27 {
  28   td_thragent_t *const ta = (td_thragent_t *) ta_arg;
  29   td_err_e err;
  30   psaddr_t taddr;
  31
  32   LOG ("td_ta_event_addr");
  33
  34   /* Test whether the TA parameter is ok.  */
  35   if (! ta_ok (ta))
  36     return TD_BADTA;
  37
  38   switch (event)
  39     {
  40     case TD_CREATE:
  41       err = DB_GET_SYMBOL (taddr, ta, __nptl_create_event);
  42       break;
  43
  44     case TD_DEATH:
  45       err = DB_GET_SYMBOL (taddr, ta, __nptl_death_event);
  46       break;
  47
  48     default:
  49       /* Event cannot be handled.  */
  50       return TD_NOEVENT;
  51     }
  52
  53   if (err == TD_OK)
  54     {
  55       /* Success, we got the address.  */
  56       addr->type = NOTIFY_BPT;
  57       addr->u.bptaddr = taddr;
  58     }
  59
  60   return err;
  61 }