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path: root/linuxthreads_db/td_ta_set_event.c
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Diffstat (limited to 'linuxthreads_db/td_ta_set_event.c')
-rw-r--r--linuxthreads_db/td_ta_set_event.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/linuxthreads_db/td_ta_set_event.c b/linuxthreads_db/td_ta_set_event.c
index 10adbdf04f..f783d7567e 100644
--- a/linuxthreads_db/td_ta_set_event.c
+++ b/linuxthreads_db/td_ta_set_event.c
@@ -26,11 +26,23 @@ td_ta_set_event (ta, event)
const td_thragent_t *ta;
td_thr_events_t *event;
{
+ td_thr_events_t old_event;
+ int i;
+
LOG (__FUNCTION__);
/* 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? */
+
+ /* Or the new 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,
- event, sizeof (td_thrhandle_t)) != PS_OK)
+ &old_event, sizeof (td_thrhandle_t)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
return TD_OK;