12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 |
- /* Enable event process-wide.
- Copyright (C) 1999, 2001, 2002, 2003, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.
- 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
- <http://www.gnu.org/licenses/>. */
- #include "thread_dbP.h"
- td_err_e
- td_thr_event_enable (const td_thrhandle_t *th, int onoff)
- {
- LOG ("td_thr_event_enable");
- if (th->th_unique != 0)
- {
- /* Write the new value into the thread data structure. */
- td_err_e err = DB_PUT_FIELD (th->th_ta_p, th->th_unique, pthread,
- report_events, 0,
- (psaddr_t) 0 + (onoff != 0));
- if (err != TD_OK)
- return err;
- /* Just in case we are in the window between initializing __stack_user
- and copying from __nptl_initial_report_events, we set it too.
- It doesn't hurt to do this for non-initial threads, since it
- won't be consulted again anyway. It would take another fetch
- to get the tid and determine this isn't the initial thread,
- so just do it always. */
- }
- /* We are faking it for the initial thread before its thread
- descriptor is set up. */
- return DB_PUT_VALUE (th->th_ta_p, __nptl_initial_report_events, 0,
- (psaddr_t) 0 + (onoff != 0));
- }
|