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authorUlrich Drepper <drepper@redhat.com>1999-11-03 06:13:09 +0000
committerUlrich Drepper <drepper@redhat.com>1999-11-03 06:13:09 +0000
commitab86fbb1d2866df567219904982dac61751808e5 (patch)
tree7ef290b73205d2a02ca808b585984d6c562857b0 /linuxthreads
parentdbd3e8629f6efb51bcddbd9e85ab87c0dd95a6ee (diff)
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Update.
* internals.h: Declare __pthread_last_event. * manager.c: Define __pthread_last_event. (pthread_handle_create): Set __pthread_last_event. (pthread_exited): Likewise. * join.c (pthread_exit): Likewise.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog6
-rw-r--r--linuxthreads/internals.h3
-rw-r--r--linuxthreads/join.c1
-rw-r--r--linuxthreads/manager.c5
4 files changed, 15 insertions, 0 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 6d00c17..a670e9f 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,11 @@
1999-11-02 Ulrich Drepper <drepper@cygnus.com>
+ * internals.h: Declare __pthread_last_event.
+ * manager.c: Define __pthread_last_event.
+ (pthread_handle_create): Set __pthread_last_event.
+ (pthread_exited): Likewise.
+ * join.c (pthread_exit): Likewise.
+
* Makefile (libpthread-routines): Add events.
* events.c: New file.
* internals.h: Protect against multiple inclusion.
diff --git a/linuxthreads/internals.h b/linuxthreads/internals.h
index 531b042..f9eba6b 100644
--- a/linuxthreads/internals.h
+++ b/linuxthreads/internals.h
@@ -229,6 +229,9 @@ extern volatile int __pthread_threads_debug;
/* Globally enabled events. */
extern volatile td_thr_events_t __pthread_threads_events;
+/* Pointer to descriptor of thread with last event. */
+extern volatile pthread_descr __pthread_last_event;
+
/* Return the handle corresponding to a thread id */
static inline pthread_handle thread_handle(pthread_t id)
diff --git a/linuxthreads/join.c b/linuxthreads/join.c
index a2c8b20..71db541 100644
--- a/linuxthreads/join.c
+++ b/linuxthreads/join.c
@@ -54,6 +54,7 @@ void pthread_exit(void * retval)
/* Yep, we have to signal the death. */
THREAD_SETMEM(self, p_eventbuf.eventnum, TD_DEATH);
THREAD_SETMEM(self, p_eventbuf.eventdata, self);
+ __pthread_last_event = self;
/* Now call the function to signal the event. */
__linuxthreads_death_event();
diff --git a/linuxthreads/manager.c b/linuxthreads/manager.c
index 3b70097..21a3f68 100644
--- a/linuxthreads/manager.c
+++ b/linuxthreads/manager.c
@@ -55,6 +55,9 @@ volatile int __pthread_threads_debug;
/* Globally enabled events. */
volatile td_thr_events_t __pthread_threads_events;
+/* Pointer to thread descriptor with last event. */
+volatile pthread_descr __pthread_last_event;
+
/* Mapping from stack segment to thread descriptor. */
/* Stack segment numbers are also indices into the __pthread_handles array. */
/* Stack segment number 0 is reserved for the initial thread. */
@@ -422,6 +425,7 @@ static int pthread_handle_create(pthread_t *thread, const pthread_attr_t *attr,
already scheduled when we send the event. */
new_thread->p_eventbuf.eventdata = new_thread;
new_thread->p_eventbuf.eventnum = TD_CREATE;
+ __pthread_last_event = new_thread;
/* Now call the function which signals the event. */
__linuxthreads_create_event ();
@@ -523,6 +527,7 @@ static void pthread_exited(pid_t pid)
/* Yep, we have to signal the death. */
th->p_eventbuf.eventnum = TD_DEATH;
th->p_eventbuf.eventdata = th;
+ __pthread_last_event = th;
/* Now call the function to signal the event. */
__linuxthreads_reap_event();