Remove unique id field which is no longer used by debugger.

3 files changed, 2 insertions, 15 deletions

diff --git a/lib/libthr/thread/thr_init.c b/lib/libthr/thread/thr_init.c
index f9545c2..a0f4e5c 100644
--- a/lib/libthr/thread/thr_init.c
+++ b/lib/libthr/thread/thr_init.c
@@ -369,7 +369,6 @@ init_main_thread(struct pthread *thread)
 	TAILQ_INIT(&thread->pri_mutexq);
 
 	thread->state = PS_RUNNING;
-	thread->uniqueid = 0;
 
 	/* Others cleared to zero by thr_alloc() */
 }
diff --git a/lib/libthr/thread/thr_list.c b/lib/libthr/thread/thr_list.c
index 905ec77..6fb228b 100644
--- a/lib/libthr/thread/thr_list.c
+++ b/lib/libthr/thread/thr_list.c
@@ -61,7 +61,6 @@ static umtx_t			free_thread_lock;
 static umtx_t			tcb_lock;
 static int			free_thread_count = 0;
 static int			inited = 0;
-static u_int64_t		next_uniqueid = 1;
 
 LIST_HEAD(thread_hash_head, pthread);
 #define HASH_QUEUES	128
@@ -217,23 +216,13 @@ thr_destroy(struct pthread *curthread __unused, struct pthread *thread)
 }
 
 /*
- * Add an active thread:
- *
- *   o Assign the thread a unique id (which GDB uses to track
- *     threads.
- *   o Add the thread to the list of all threads and increment
- *     number of active threads.
+ * Add the thread to the list of all threads and increment
+ * number of active threads.
  */
 void
 _thr_link(struct pthread *curthread, struct pthread *thread)
 {
 	THREAD_LIST_LOCK(curthread);
-	/*
-	 * Initialize the unique id (which GDB uses to track
-	 * threads), add the thread to the list of all threads,
-	 * and
-	 */
-	thread->uniqueid = next_uniqueid++;
 	THR_LIST_ADD(thread);
 	if (thread->attr.flags & PTHREAD_DETACHED)
 		thread->tlflags |= TLFLAGS_DETACHED;
diff --git a/lib/libthr/thread/thr_private.h b/lib/libthr/thread/thr_private.h
index 5763007..405340f 100644
--- a/lib/libthr/thread/thr_private.h
+++ b/lib/libthr/thread/thr_private.h
@@ -339,7 +339,6 @@ struct pthread {
 #define	THR_MAGIC		((u_int32_t) 0xd09ba115)
 	u_int32_t		magic;
 	char			*name;
-	u_int64_t		uniqueid; /* for gdb */
 
 	/*
 	 * Lock for accesses to this thread structure.