glibc/nptl_db/td_ta_event_addr.c

60 lines
1.6 KiB
C

/* Get event address.
Copyright (C) 1999-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "thread_dbP.h"
td_err_e
td_ta_event_addr (const td_thragent_t *ta_arg,
td_event_e event, td_notify_t *addr)
{
td_thragent_t *const ta = (td_thragent_t *) ta_arg;
td_err_e err;
psaddr_t taddr;
LOG ("td_ta_event_addr");
/* Test whether the TA parameter is ok. */
if (! ta_ok (ta))
return TD_BADTA;
switch (event)
{
case TD_CREATE:
err = DB_GET_SYMBOL (taddr, ta, __nptl_create_event);
break;
case TD_DEATH:
err = DB_GET_SYMBOL (taddr, ta, __nptl_death_event);
break;
default:
/* Event cannot be handled. */
return TD_NOEVENT;
}
if (err == TD_OK)
{
/* Success, we got the address. */
addr->type = NOTIFY_BPT;
addr->u.bptaddr = taddr;
}
return err;
}