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authorRoland McGrath <roland@hack.frob.com>2012-05-25 13:35:08 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-25 13:41:03 -0700
commit5acf7263d52992ce4144e0a3b3644985b9e792b4 (patch)
treec128be190c1c3fb5a1987710033c016d5b881b70 /nptl/pthread_join.c
parent8422c9a560e6e3c854739c8a13ecb1c6714f930f (diff)
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Add systemtap static probe points in generic and x86_64 pthread code.
Diffstat (limited to 'nptl/pthread_join.c')
-rw-r--r--nptl/pthread_join.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/nptl/pthread_join.c b/nptl/pthread_join.c
index b8834cc..bf1a01d 100644
--- a/nptl/pthread_join.c
+++ b/nptl/pthread_join.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -22,6 +22,8 @@
#include <atomic.h>
#include "pthreadP.h"
+#include <stap-probe.h>
+
static void
cleanup (void *arg)
@@ -54,6 +56,8 @@ pthread_join (threadid, thread_return)
struct pthread *self = THREAD_SELF;
int result = 0;
+ LIBC_PROBE (pthread_join, 1, threadid);
+
/* During the wait we change to asynchronous cancellation. If we
are canceled the thread we are waiting for must be marked as
un-wait-ed for again. */
@@ -109,5 +113,7 @@ pthread_join (threadid, thread_return)
__free_tcb (pd);
}
+ LIBC_PROBE (pthread_join_ret, 3, threadid, result, pd->result);
+
return result;
}