From 4165d44d7026bb2572d4cdfe27f8fec348b4089a Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 25 Jun 2003 00:00:50 +0000
Subject: Update.

	* include/time.h: Define CLOCK_IDFIELD_SIZE.
	* sysdeps/posix/clock_getres.c: Recognize thread CPU clock IDs.
	* sysdeps/unix/clock_gettime.c: Likewise.
	* sysdeps/unix/clock_settime.c: Likewise.
	* sysdeps/unix/clock_nanosleep.c (CPUCLOCK_P): Adjust for new
	clock id for thread CPU clocks.
---
 nptl/allocatestack.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'nptl/allocatestack.c')

diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index 48a47205f8..223f0e445d 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -654,3 +654,50 @@ __reclaim_stacks (void)
   /* Initialize the lock.  */
   stack_cache_lock = LLL_LOCK_INITIALIZER;
 }
+
+
+#if HP_TIMING_AVAIL
+/* Find a thread given the thread ID.  */
+struct pthread *
+attribute_hidden
+__find_thread_by_id (pid_t tid)
+{
+  struct pthread *result = NULL;
+
+  lll_lock (stack_cache_lock);
+
+  /* Iterate over the list with system-allocated threads first.  */
+  list_t *runp;
+  list_for_each (runp, &stack_used)
+    {
+      struct pthread *curp;
+
+      curp = list_entry (runp, struct pthread, list);
+
+      if (curp->tid == tid)
+	{
+	  result = curp;
+	  goto out;
+	}
+    }
+
+  /* Now the list with threads using user-allocated stacks.  */
+  list_for_each (runp, &__stack_user)
+    {
+      struct pthread *curp;
+
+      curp = list_entry (runp, struct pthread, list);
+
+      if (curp->tid == tid)
+	{
+	  result = curp;
+	  goto out;
+	}
+    }
+
+ out:
+  lll_unlock (stack_cache_lock);
+
+  return result;
+}
+#endif
-- 
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