(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

6 files changed, 11 insertions, 156 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
index c77031d7bb..6b3618cd57 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
 
@@ -57,25 +57,11 @@ typedef union
 } pthread_attr_t;
 
 
-#if __WORDSIZE == 64
-typedef struct __pthread_internal_list
-{
-  struct __pthread_internal_list *__prev;
-  struct __pthread_internal_list *__next;
-} __pthread_list_t;
-#else
-typedef struct __pthread_internal_slist
-{
-  struct __pthread_internal_slist *__next;
-} __pthread_slist_t;
-#endif
-
-
 /* Data structures for mutex handling.  The structure of the attribute
    type is not exposed on purpose.  */
 typedef union
 {
-  struct __pthread_mutex_s
+  struct
   {
     int __lock;
     unsigned int __count;
@@ -86,18 +72,10 @@ typedef union
     /* KIND must stay at this position in the structure to maintain
        binary compatibility.  */
     int __kind;
-#if __WORDSIZE == 64
-    int __spins;
-    __pthread_list_t __list;
-# define __PTHREAD_MUTEX_HAVE_PREV	1
-#else
+#if __WORDSIZE != 64
     unsigned int __nusers;
-    __extension__ union
-    {
-      int __spins;
-      __pthread_slist_t __list;
-    };
 #endif
+    int __spins;
   } __data;
   char __size[__SIZEOF_PTHREAD_MUTEX_T];
   long int __align;
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
index 38d9f2ac41..f4ed98a503 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
 
@@ -30,11 +30,6 @@
 #define FUTEX_WAKE		1
 #define FUTEX_REQUEUE		3
 #define FUTEX_CMP_REQUEUE	4
-#define FUTEX_WAKE_OP		5
-#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE	((4 << 24) | 1)
-#define FUTEX_LOCK_PI		6
-#define FUTEX_UNLOCK_PI		7
-#define FUTEX_TRYLOCK_PI	8
 
 /* Initializer for compatibility lock.	*/
 #define LLL_MUTEX_LOCK_INITIALIZER (0)
@@ -88,17 +83,6 @@
   })
 
 
-#define lll_robust_mutex_dead(futexv) \
-  do									      \
-    {									      \
-      int *__futexp = &(futexv);					      \
-									      \
-      atomic_or (__futexp, FUTEX_OWNER_DIED);				      \
-      lll_futex_wake (__futexp, 1);					      \
-    }									      \
-  while (0)
-
-
 /* Returns non-zero if error happened, zero if success.  */
 #define lll_futex_requeue(futex, nr_wake, nr_move, mutex, val) \
   ({									      \
@@ -119,27 +103,6 @@
   })
 
 
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_wake_unlock(futex, nr_wake, nr_wake2, futex2) \
-  ({									      \
-    register unsigned long int __r2 asm ("2") = (unsigned long int) (futex);  \
-    register unsigned long int __r3 asm ("3") = FUTEX_WAKE_OP;	      \
-    register unsigned long int __r4 asm ("4") = (long int) (nr_wake);	      \
-    register unsigned long int __r5 asm ("5") = (long int) (nr_wake2);	      \
-    register unsigned long int __r6 asm ("6") = (unsigned long int) (futex2); \
-    register unsigned long int __r7 asm ("7")				      \
-      = (int) FUTEX_OP_CLEAR_WAKE_IF_GT_ONE;				      \
-    register unsigned long __result asm ("2");				      \
-									      \
-    __asm __volatile ("svc %b1"						      \
-		      : "=d" (__result)					      \
-		      : "i" (SYS_futex), "0" (__r2), "d" (__r3),	      \
-			"d" (__r4), "d" (__r5), "d" (__r6), "d" (__r7)	      \
-		      : "cc", "memory" );				      \
-    __result > -4096UL;							      \
-  })
-
-
 #define lll_compare_and_swap(futex, oldval, newval, operation) \
   do {									      \
     __typeof (futex) __futex = (futex);					      \
@@ -181,23 +144,7 @@ __lll_mutex_cond_trylock (int *futex)
 #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex))
 
 
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_mutex_trylock (int *futex, int id)
-{
-    unsigned int old;
-
-    __asm __volatile ("cs %0,%3,%1"
-		       : "=d" (old), "=Q" (*futex)
-		       : "0" (0), "d" (id), "m" (*futex) : "cc", "memory" );
-    return old != 0;
-}
-#define lll_robust_mutex_trylock(futex, id) \
-  __lll_robust_mutex_trylock (&(futex), id)
-
-
 extern void __lll_lock_wait (int *futex) attribute_hidden;
-extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
 
 static inline void
 __attribute__ ((always_inline))
@@ -208,17 +155,6 @@ __lll_mutex_lock (int *futex)
 }
 #define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
 
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_mutex_lock (int *futex, int id)
-{
-  int result = 0;
-  if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
-    result = __lll_robust_lock_wait (futex);
-  return result;
-}
-#define lll_robust_mutex_lock(futex, id) __lll_robust_mutex_lock (&(futex), id)
-
 static inline void
 __attribute__ ((always_inline))
 __lll_mutex_cond_lock (int *futex)
@@ -228,13 +164,8 @@ __lll_mutex_cond_lock (int *futex)
 }
 #define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex))
 
-#define lll_robust_mutex_cond_lock(futex, id) \
-  __lll_robust_mutex_lock (&(futex), (id) | FUTEX_WAITERS)
-
 extern int __lll_timedlock_wait
   (int *futex, const struct timespec *) attribute_hidden;
-extern int __lll_robust_timedlock_wait
-  (int *futex, const struct timespec *) attribute_hidden;
 
 static inline int
 __attribute__ ((always_inline))
@@ -248,19 +179,6 @@ __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 #define lll_mutex_timedlock(futex, abstime) \
   __lll_mutex_timedlock (&(futex), abstime)
 
-static inline int
-__attribute__ ((always_inline))
-__lll_robust_mutex_timedlock (int *futex, const struct timespec *abstime,
-			      int id)
-{
-  int result = 0;
-  if (atomic_compare_and_exchange_bool_acq (futex, id, 0) != 0)
-    result = __lll_robust_timedlock_wait (futex, abstime);
-  return result;
-}
-#define lll_robust_mutex_timedlock(futex, abstime, id) \
-  __lll_robust_mutex_timedlock (&(futex), abstime, id)
-
 
 static inline void
 __attribute__ ((always_inline))
@@ -279,21 +197,6 @@ __lll_mutex_unlock (int *futex)
 
 static inline void
 __attribute__ ((always_inline))
-__lll_robust_mutex_unlock (int *futex, int mask)
-{
-  int oldval;
-  int newval = 0;
-
-  lll_compare_and_swap (futex, oldval, newval, "slr %2,%2");
-  if (oldval & mask)
-    lll_futex_wake (futex, 1);
-}
-#define lll_robust_mutex_unlock(futex) \
-  __lll_robust_mutex_unlock(&(futex), FUTEX_WAITERS)
-
-
-static inline void
-__attribute__ ((always_inline))
 __lll_mutex_unlock_force (int *futex)
 {
   *futex = 0;
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
index 675a997e97..682f94dae8 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
@@ -1,9 +1,2 @@
-/* We want an #include_next, but we are the main source file.
-   So, #include ourselves and in that incarnation we can use #include_next.  */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/s390/s390-32/clone.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 17ab562daa..09dac2c90b 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -113,9 +113,3 @@ L(pseudo_end):
 # define NO_CANCELLATION 1
 
 #endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
index 675a997e97..87ee2e1846 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
@@ -1,9 +1,2 @@
-/* We want an #include_next, but we are the main source file.
-   So, #include ourselves and in that incarnation we can use #include_next.  */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif
+#define RESET_PID
+#include <sysdeps/unix/sysv/linux/s390/s390-64/clone.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 77ce742495..f8eb6a9ebc 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -126,9 +126,3 @@ extern int __local_multiple_threads attribute_hidden;
 # define NO_CANCELLATION 1
 
 #endif
-
-#ifndef __ASSEMBLER__
-# define RTLD_SINGLE_THREAD_P \
-  __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
-				   header.multiple_threads) == 0, 1)
-#endif