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glibc  2.9
td_ta_event_addr.c
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00001 /* Get event address.
00002    Copyright (C) 1999, 2001 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
00005 
00006    The GNU C Library is free software; you can redistribute it and/or
00007    modify it under the terms of the GNU Lesser General Public
00008    License as published by the Free Software Foundation; either
00009    version 2.1 of the License, or (at your option) any later version.
00010 
00011    The GNU C Library is distributed in the hope that it will be useful,
00012    but WITHOUT ANY WARRANTY; without even the implied warranty of
00013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014    Lesser General Public License for more details.
00015 
00016    You should have received a copy of the GNU Lesser General Public
00017    License along with the GNU C Library; if not, write to the Free
00018    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00019    02111-1307 USA.  */
00020 
00021 #include "thread_dbP.h"
00022 
00023 
00024 td_err_e
00025 td_ta_event_addr (const td_thragent_t *ta, td_event_e event, td_notify_t *addr)
00026 {
00027   td_err_e res = TD_NOEVENT;
00028   int idx = -1;
00029 
00030   LOG ("td_ta_event_addr");
00031 
00032   /* Test whether the TA parameter is ok.  */
00033   if (! ta_ok (ta))
00034     return TD_BADTA;
00035 
00036   switch (event)
00037     {
00038     case TD_CREATE:
00039       idx = LINUXTHREADS_CREATE_EVENT;
00040       break;
00041 
00042     case TD_DEATH:
00043       idx = LINUXTHREADS_DEATH_EVENT;
00044       break;
00045 
00046     case TD_REAP:
00047       idx = LINUXTHREADS_REAP_EVENT;
00048       break;
00049 
00050     default:
00051       /* Event cannot be handled.  */
00052       break;
00053     }
00054 
00055   /* Now get the address.  */
00056   if (idx != -1)
00057     {
00058       psaddr_t taddr;
00059 
00060       if (td_lookup (ta->ph, idx, &taddr) == PS_OK)
00061        {
00062          /* Success, we got the address.  */
00063          addr->type = NOTIFY_BPT;
00064          addr->u.bptaddr = taddr;
00065 
00066          res = TD_OK;
00067        }
00068       else
00069        res = TD_ERR;
00070     }
00071 
00072   return res;
00073 }