diff options
author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
tree | b5877475619e4c938e98757d518bb1e9cbead751 /linuxthreads_db/td_ta_clear_event.c | |
parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'linuxthreads_db/td_ta_clear_event.c')
-rw-r--r-- | linuxthreads_db/td_ta_clear_event.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/linuxthreads_db/td_ta_clear_event.c b/linuxthreads_db/td_ta_clear_event.c new file mode 100644 index 0000000000..bdbcf47aac --- /dev/null +++ b/linuxthreads_db/td_ta_clear_event.c @@ -0,0 +1,53 @@ +/* Globally disable events. + Copyright (C) 1999, 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "thread_dbP.h" + + +td_err_e +td_ta_clear_event (ta, event) + const td_thragent_t *ta; + td_thr_events_t *event; +{ + td_thr_events_t old_event; + int i; + + LOG ("td_ta_clear_event"); + + /* Test whether the TA parameter is ok. */ + if (! ta_ok (ta)) + return TD_BADTA; + + /* Write the new value into the thread data structure. */ + if (ps_pdread (ta->ph, ta->pthread_threads_eventsp, + &old_event, sizeof (td_thrhandle_t)) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + /* Remove the set bits in. */ + for (i = 0; i < TD_EVENTSIZE; ++i) + old_event.event_bits[i] &= ~event->event_bits[i]; + + /* Write the new value into the thread data structure. */ + if (ps_pdwrite (ta->ph, ta->pthread_threads_eventsp, + &old_event, sizeof (td_thrhandle_t)) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + return TD_OK; +} |