From 8075bb0fc6925bfb43f0db8e9c5bf22eb9e9f119 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Sat, 9 May 2009 18:40:14 +0000
Subject: Updated to fedora-glibc-20090509T1828

---
 nptl/sysdeps/i386/tls.h   | 17 ++++++++++++++++-
 nptl/sysdeps/x86_64/tls.h | 13 ++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

(limited to 'nptl/sysdeps')

diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index b5127420cf..f23977e73f 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/i386 version.
-   Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+   Copyright (C) 2002-2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -56,7 +56,11 @@ typedef struct
   int gscope_flag;
 #ifndef __ASSUME_PRIVATE_FUTEX
   int private_futex;
+#else
+  int __unused1;
 #endif
+  /* Reservation of some values for the TM ABI.  */
+  void *__private_tm[5];
 } tcbhead_t;
 
 # define TLS_MULTIPLE_THREADS_IN_TCB 1
@@ -394,6 +398,17 @@ union user_desc_init
      __ret; })
 
 
+/* Atomic logical and.  */
+#define THREAD_ATOMIC_AND(descr, member, val) \
+  (void) ({ if (sizeof ((descr)->member) == 4)				      \
+	      asm volatile (LOCK_PREFIX "andl %1, %%gs:%P0"		      \
+			    :: "i" (offsetof (struct pthread, member)),	      \
+			       "ir" (val));				      \
+	    else							      \
+	      /* Not necessary for other sizes in the moment.  */	      \
+	      abort (); })
+
+
 /* Atomic set bit.  */
 #define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
   (void) ({ if (sizeof ((descr)->member) == 4)				      \
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index 172f44579b..ea89f3b1a2 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -1,5 +1,5 @@
 /* Definition for thread-local data handling.  nptl/x86_64 version.
-   Copyright (C) 2002-2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2002-2007, 2008, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -312,6 +312,17 @@ typedef struct
      __ret; })
 
 
+/* Atomic logical and.  */
+#define THREAD_ATOMIC_AND(descr, member, val) \
+  (void) ({ if (sizeof ((descr)->member) == 4)				      \
+	      asm volatile (LOCK_PREFIX "andl %1, %%fs:%P0"		      \
+			    :: "i" (offsetof (struct pthread, member)),	      \
+			       "ir" (val));				      \
+	    else							      \
+	      /* Not necessary for other sizes in the moment.  */	      \
+	      abort (); })
+
+
 /* Atomic set bit.  */
 #define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
   (void) ({ if (sizeof ((descr)->member) == 4)				      \
-- 
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