* linux-low.c (linux_remove_process): Add `detaching' parameter.

Pass it to thread_db_free.
	(linux_kill, linux_detach, linux_wait_1): Adjust to pass the
	proper `detaching' argument to linux_remove_process.
	* linux-low.h (thread_db_free): Add `detaching' parameter.
	* thread-db.c (thread_db_init): Pass false as `detaching' argument
	to thread_db_free.
	(thread_db_free): Add `detaching' parameter.  Only
	call td_ta_clear_event if detaching from process.
This commit is contained in:
Pedro Alves
2009-11-16 18:15:05 +00:00
parent f7c21dc7b8
commit fd7dd3e67a
4 changed files with 31 additions and 19 deletions

View File

@@ -737,7 +737,7 @@ thread_db_init (int use_events)
if (use_events && thread_db_enable_reporting () == 0)
{
/* Keep trying; maybe event reporting will work later. */
thread_db_free (proc);
thread_db_free (proc, 0);
return 0;
}
thread_db_find_new_threads ();
@@ -752,38 +752,38 @@ thread_db_init (int use_events)
/* Disconnect from libthread_db and free resources. */
void
thread_db_free (struct process_info *proc)
thread_db_free (struct process_info *proc, int detaching)
{
struct thread_db *thread_db = proc->private->thread_db;
if (thread_db)
{
#ifndef USE_LIBTHREAD_DB_DIRECTLY
td_err_e (*td_ta_delete_p) (td_thragent_t *);
td_err_e (*td_ta_clear_event_p) (const td_thragent_t *ta,
td_thr_events_t *event);
#ifndef USE_LIBTHREAD_DB_DIRECTLY
td_ta_clear_event_p = dlsym (thread_db->handle, "td_ta_clear_event");
if (td_ta_clear_event_p != NULL)
td_ta_delete_p = dlsym (thread_db->handle, "td_ta_delete");
#else
td_ta_delete_p = &td_ta_delete;
td_ta_clear_event_p = &td_ta_clear_event;
#endif
if (detaching && td_ta_clear_event_p != NULL)
{
td_thr_events_t events;
/* Set the process wide mask saying we aren't interested in any
events anymore. */
/* Set the process wide mask saying we aren't interested
in any events anymore. */
td_event_fillset (&events);
(*td_ta_clear_event_p) (thread_db->thread_agent, &events);
}
td_ta_delete_p = dlsym (thread_db->handle, "td_ta_delete");
if (td_ta_delete_p != NULL)
(*td_ta_delete_p) (thread_db->thread_agent);
#ifndef USE_LIBTHREAD_DB_DIRECTLY
dlclose (thread_db->handle);
#else
td_thr_events_t events;
td_event_fillset (&events);
td_ta_clear_event (thread_db->thread_agent, &events);
td_ta_delete (thread_db->thread_agent);
#endif /* USE_LIBTHREAD_DB_DIRECTLY */
free (thread_db);