diff options
Diffstat (limited to 'REORG.TODO/nptl_db/td_thr_event_enable.c')
-rw-r--r-- | REORG.TODO/nptl_db/td_thr_event_enable.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/nptl_db/td_thr_event_enable.c b/REORG.TODO/nptl_db/td_thr_event_enable.c new file mode 100644 index 0000000000..295560d6e5 --- /dev/null +++ b/REORG.TODO/nptl_db/td_thr_event_enable.c @@ -0,0 +1,49 @@ +/* Enable event process-wide. + Copyright (C) 1999-2017 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)); +} |