Updated to fedora-glibc-20060301T0647

51 files changed, 593 insertions, 1144 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index bb29a14906..3c65aab301 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,98 @@
+2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
+	instead of <clone.S>.
+
+2006-02-27  Jakub Jelinek  <jakub@redhat.com>
+
+	* Makefile (libpthread-routines): Add
+	pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
+	and pthread_mutex_[sg]etprioceiling.
+	* Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
+	pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
+	pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
+	pthread_mutex_setprioceiling.
+	* sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
+	PTHREAD_PRIO_PROTECT): New enum values.
+	(pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
+	pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
+	pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
+	prototypes.
+	* pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
+	PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
+	(PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
+	Define.
+	(PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
+	PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
+	PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
+	(PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
+	and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
+	* pthread_mutex_init.c (__pthread_mutex_init): For the time being
+	return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
+	protocol mutexes.
+	* pthread_mutex_getprioceiling.c: New file.
+	* pthread_mutex_setprioceiling.c: New file.
+	* pthread_mutexattr_getprioceiling.c: New file.
+	* pthread_mutexattr_setprioceiling.c: New file.
+	* pthread_mutexattr_getprotocol.c: New file.
+	* pthread_mutexattr_setprotocol.c: New file.
+
+2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
+
+2006-02-27  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/pthread/Subdirs: List nptl here too.
+	* configure (libc_add_on_canonical): New variable.
+
+	* sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
+
+	* sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
+	self to get main source tree's file.
+	* sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
+	* sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
+
+	* Makefile: Use $(sysdirs) in vpath directive.
+
+	* sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
+	(CPPFLAGS-timer_routines.c): Likewise.
+
+	* Makeconfig (includes): Variable removed.
+
+2006-02-26  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/generic/pt-raise.c: Moved to ...
+	* pt-raise.c: ... here.
+	* sysdeps/generic/lowlevellock.h: Moved to ...
+	* lowlevellock.h: ... here.
+
+2006-02-23  Roland McGrath  <roland@redhat.com>
+
+	* descr.h (struct pthread): Add final member `end_padding'.
+	(PTHREAD_STRUCT_END_PADDING): Use it.
+
+2006-02-20  Roland McGrath  <roland@redhat.com>
+
+	* sysdeps/mips: Directory removed, saved in ports repository.
+	* sysdeps/unix/sysv/linux/mips: Likewise.
+
+2006-02-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* tst-robust1.c: Add second mutex to check that the mutex list is
+	handled correctly.
+
 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
@@ -48,7 +143,7 @@
 
 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
 
-	* pthreadp.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
+	* pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
 	PTHREAD_MUTEX_OWNERDEAD.
 	(PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
 	Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
@@ -85,6 +180,7 @@
 	but the owner for all robust mutex types.
 	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
 	__pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
+	* sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
 	* sysdeps/pthread/pthread.h: Adjust mutex initializers.
 
 	* sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
diff --git a/nptl/Makeconfig b/nptl/Makeconfig
index 681d76f61f..54e2f65b01 100644
--- a/nptl/Makeconfig
+++ b/nptl/Makeconfig
@@ -1,4 +1,4 @@
-# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2005,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -28,7 +28,3 @@ static-thread-library = $(common-objpfx)nptl/libpthread.a
 bounded-thread-library = $(common-objpfx)nptl/libpthread_b.a
 
 rpath-dirs += nptl
-
-ifneq ($(subdir),nptl)
-includes += -I$(..)nptl
-endif
diff --git a/nptl/Makefile b/nptl/Makefile
index 60203cd114..31b5ace92e 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -118,7 +118,12 @@ libpthread-routines = init vars events version \
 		      pthread_attr_getaffinity pthread_attr_setaffinity \
 		      pthread_mutexattr_getrobust pthread_mutexattr_setrobust \
 		      pthread_mutex_consistent \
-		      cleanup_routine unwind-forcedunwind
+		      cleanup_routine unwind-forcedunwind \
+		      pthread_mutexattr_getprotocol \
+		      pthread_mutexattr_setprotocol \
+		      pthread_mutexattr_getprioceiling \
+		      pthread_mutexattr_setprioceiling \
+		      pthread_mutex_getprioceiling pthread_mutex_setprioceiling
 #		      pthread_setuid pthread_seteuid pthread_setreuid \
 #		      pthread_setresuid \
 #		      pthread_setgid pthread_setegid pthread_setregid \
@@ -532,7 +537,7 @@ $(addprefix $(objpfx),$(tests) $(test-srcs)): $(objpfx)libpthread.a
 endif
 
 ifeq ($(build-shared),yes)
-vpath pt-initfini.c $(full_config_sysdirs)
+vpath pt-initfini.c $(sysdirs)
 
 $(objpfx)pt-initfini.s: pt-initfini.c
 	$(compile.c) -S $(CFLAGS-pt-initfini.s) -finhibit-size-directive \
diff --git a/nptl/Versions b/nptl/Versions
index 2b4dd01ab5..54b9b9c6a5 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -235,6 +235,9 @@ libpthread {
   GLIBC_2.4 {
     pthread_mutexattr_getrobust_np; pthread_mutexattr_setrobust_np;
     pthread_mutex_consistent_np;
+    pthread_mutexattr_getprotocol; pthread_mutexattr_setprotocol;
+    pthread_mutexattr_getprioceiling; pthread_mutexattr_setprioceiling;
+    pthread_mutex_getprioceiling; pthread_mutex_setprioceiling;
   };
 
   GLIBC_PRIVATE {
diff --git a/nptl/configure b/nptl/configure
index 3ad635f48d..1ce3caec6e 100644
--- a/nptl/configure
+++ b/nptl/configure
@@ -1,6 +1,5 @@
-# This is only to keep the GNU C library configure mechanism happy.
 # This is a shell script fragment sourced by the main configure script.
-# We have nothing we need to add here.
-#
-# Perhaps some day we will need a real configuration script for different
-# kernel versions or so.
+# We're obliged to give here the canonical name that will be used to
+# as a subdirectory to search for in other add-ons' sysdeps trees.
+
+libc_add_on_canonical=nptl
diff --git a/nptl/descr.h b/nptl/descr.h
index d5491c1355..80251b920b 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -305,12 +305,11 @@ struct pthread
   /* Resolver state.  */
   struct __res_state res;
 
-  /* If you add fields after the res field above, please adjust
-     the following macro.  */
-#define PTHREAD_STRUCT_END_PADDING \
-  (sizeof (struct pthread) - offsetof (struct pthread, res) \
-   - sizeof (((struct pthread *) 0)->res))
+  /* This member must be last.  */
+  char end_padding[];
 
+#define PTHREAD_STRUCT_END_PADDING \
+  (sizeof (struct pthread) - offsetof (struct pthread, end_padding))
 } __attribute ((aligned (TCB_ALIGNMENT)));
 
 
diff --git a/nptl/sysdeps/generic/lowlevellock.h b/nptl/lowlevellock.h
index 7f95daadad..338da39990 100644
--- a/nptl/sysdeps/generic/lowlevellock.h
+++ b/nptl/lowlevellock.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Low level locking macros used in NPTL implementation.  Stub version.
+   Copyright (C) 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
diff --git a/nptl/sysdeps/generic/pt-raise.c b/nptl/pt-raise.c
index 59d9590e6e..a72cf85502 100644
--- a/nptl/sysdeps/generic/pt-raise.c
+++ b/nptl/pt-raise.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* ISO C raise function for libpthread.
+   Copyright (C) 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index 77d8f5ad24..a4d6d1a1ae 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -66,15 +66,24 @@ enum
   PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP
   = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_ERRORCHECK_NP,
   PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP
-  = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_ADAPTIVE_NP
+  = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_ADAPTIVE_NP,
+  PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP = 32,
+  PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP = 64
 };
+#define PTHREAD_MUTEX_PRIO_CEILING_SHIFT	16
+#define PTHREAD_MUTEX_PRIO_CEILING_MASK		0x00ff0000
 
 
 /* Flags in mutex attr.  */
-#define PTHREAD_MUTEXATTR_FLAG_ROBUST	0x40000000
-#define PTHREAD_MUTEXATTR_FLAG_PSHARED	0x80000000
+#define PTHREAD_MUTEXATTR_PROTOCOL_SHIFT	28
+#define PTHREAD_MUTEXATTR_PROTOCOL_MASK		0x30000000
+#define PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT	16
+#define PTHREAD_MUTEXATTR_PRIO_CEILING_MASK	0x00ff0000
+#define PTHREAD_MUTEXATTR_FLAG_ROBUST		0x40000000
+#define PTHREAD_MUTEXATTR_FLAG_PSHARED		0x80000000
 #define PTHREAD_MUTEXATTR_FLAG_BITS \
-  (PTHREAD_MUTEXATTR_FLAG_ROBUST | PTHREAD_MUTEXATTR_FLAG_PSHARED)
+  (PTHREAD_MUTEXATTR_FLAG_ROBUST | PTHREAD_MUTEXATTR_FLAG_PSHARED \
+   | PTHREAD_MUTEXATTR_PROTOCOL_MASK | PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
 
 
 /* Bits used in robust mutex implementation.  */
diff --git a/nptl/sysdeps/mips/pthread_spin_trylock.S b/nptl/pthread_mutex_getprioceiling.c
index 9c6e740f0f..4d1bc28431 100644
--- a/nptl/sysdeps/mips/pthread_spin_trylock.S
+++ b/nptl/pthread_mutex_getprioceiling.c
@@ -1,5 +1,7 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Get current priority ceiling of pthread_mutex_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,26 +18,16 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sys/asm.h>
-#include <sysdep.h>
-#define _ERRNO_H 1
-#include <bits/errno.h>
-#include <sgidefs.h>
+#include <pthreadP.h>
 
-ENTRY (pthread_spin_trylock)
-	.set	push
-#if _MIPS_SIM == _ABIO32
-	.set	mips2
-#endif
-	ll	a2, 0(a0)
-	li	a1, 1
-	bnez	a2, 1f
-	sc	a1, 0(a0)
-	beqz	a1, 1f
-	MIPS_SYNC
-	.set	pop
-	li	v0, 0
-	ret
-1:	li	v0, EBUSY
-	ret
-PSEUDO_END (pthread_spin_trylock)
+
+int
+pthread_mutex_getprioceiling (mutex, prioceiling)
+     const pthread_mutex_t *mutex;
+     int *prioceiling;
+{
+  *prioceiling = (mutex->__data.__kind & PTHREAD_MUTEX_PRIO_CEILING_MASK)
+		 >> PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
+
+  return 0;
+}
diff --git a/nptl/pthread_mutex_init.c b/nptl/pthread_mutex_init.c
index 17d1c99575..f984d90ae4 100644
--- a/nptl/pthread_mutex_init.c
+++ b/nptl/pthread_mutex_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -46,6 +46,11 @@ __pthread_mutex_init (mutex, mutexattr)
   if ((imutexattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_ROBUST) != 0
       && (imutexattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_PSHARED) != 0)
     return ENOTSUP;
+  // XXX For now we don't support priority inherited or priority protected
+  // XXX mutexes.
+  if ((imutexattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK)
+      != (PTHREAD_PRIO_NONE << PTHREAD_MUTEXATTR_PROTOCOL_SHIFT))
+    return ENOTSUP;
 
   /* Clear the whole variable.  */
   memset (mutex, '\0', __SIZEOF_PTHREAD_MUTEX_T);
@@ -54,6 +59,27 @@ __pthread_mutex_init (mutex, mutexattr)
   mutex->__data.__kind = imutexattr->mutexkind & ~PTHREAD_MUTEXATTR_FLAG_BITS;
   if ((imutexattr->mutexkind & PTHREAD_MUTEXATTR_FLAG_ROBUST) != 0)
     mutex->__data.__kind |= PTHREAD_MUTEX_ROBUST_PRIVATE_NP;
+  switch ((imutexattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK)
+	  >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT)
+    {
+    case PTHREAD_PRIO_INHERIT:
+      mutex->__data.__kind |= PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP;
+      break;
+    case PTHREAD_PRIO_PROTECT:
+      mutex->__data.__kind |= PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP;
+      if (PTHREAD_MUTEX_PRIO_CEILING_MASK
+	  == PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
+	mutex->__data.__kind |= (imutexattr->mutexkind
+				 & PTHREAD_MUTEXATTR_PRIO_CEILING_MASK);
+      else
+	mutex->__data.__kind |= ((imutexattr->mutexkind
+				  & PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
+				 >> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT)
+				<< PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
+      break;
+    default:
+      break;
+    }
 
   /* Default values: mutex not used yet.  */
   // mutex->__count = 0;	already done by memset
diff --git a/nptl/pthread_mutex_setprioceiling.c b/nptl/pthread_mutex_setprioceiling.c
new file mode 100644
index 0000000000..999b635ac1
--- /dev/null
+++ b/nptl/pthread_mutex_setprioceiling.c
@@ -0,0 +1,55 @@
+/* Set current priority ceiling of pthread_mutex_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <pthreadP.h>
+
+
+int
+pthread_mutex_setprioceiling (mutex, prioceiling, old_ceiling)
+     pthread_mutex_t *mutex;
+     int prioceiling;
+     int *old_ceiling;
+{
+  /* The low bits of __kind aren't ever changed after pthread_mutex_init,
+     so we don't need a lock yet.  */
+  if ((mutex->__data.__kind & PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP) == 0)
+    return EINVAL;
+
+  if (prioceiling < 0 || __builtin_expect (prioceiling > 255, 0))
+    return EINVAL;
+
+  /* XXX This needs to lock with TID, but shouldn't obey priority protect
+     protocol.  */
+  /* lll_xxx_mutex_lock (mutex->__data.__lock); */
+
+  if (old_ceiling != NULL)
+    *old_ceiling = (mutex->__data.__kind & PTHREAD_MUTEX_PRIO_CEILING_MASK)
+		   >> PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
+
+  int newkind = (mutex->__data.__kind & ~PTHREAD_MUTEX_PRIO_CEILING_MASK);
+  mutex->__data.__kind = newkind
+			 | (prioceiling << PTHREAD_MUTEX_PRIO_CEILING_SHIFT);
+
+  /* XXX This needs to unlock the above special kind of lock.  */
+  /* lll_xxx_mutex_unlock (mutex->__data.__lock); */
+
+  return 0;
+}
diff --git a/nptl/sysdeps/mips/pthread_spin_lock.S b/nptl/pthread_mutexattr_getprioceiling.c
index d5f2a72340..da1beabf46 100644
--- a/nptl/sysdeps/mips/pthread_spin_lock.S
+++ b/nptl/pthread_mutexattr_getprioceiling.c
@@ -1,5 +1,7 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Get priority ceiling setting from pthread_mutexattr_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,22 +18,20 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <sys/asm.h>
-#include <sysdep.h>
-#include <sgidefs.h>
-
-ENTRY (pthread_spin_lock)
-	.set	push
-#if _MIPS_SIM == _ABIO32
-	.set	mips2
-#endif
-1:	ll	a2, 0(a0)
-	li	a1, 1
-	bnez	a2, 1b
-	sc	a1, 0(a0)
-	beqz	a1, 1b
-	MIPS_SYNC
-	.set	pop
-	li	v0, 0
-	ret
-PSEUDO_END (pthread_spin_lock)
+#include <pthreadP.h>
+
+
+int
+pthread_mutexattr_getprioceiling (attr, prioceiling)
+     const pthread_mutexattr_t *attr;
+     int *prioceiling;
+{
+  const struct pthread_mutexattr *iattr;
+
+  iattr = (const struct pthread_mutexattr *) attr;
+
+  *prioceiling = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
+		  >> PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT);
+
+  return 0;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/bits/semaphore.h b/nptl/pthread_mutexattr_getprotocol.c
index c4440f9e9e..0c28699c87 100644
--- a/nptl/sysdeps/unix/sysv/linux/mips/bits/semaphore.h
+++ b/nptl/pthread_mutexattr_getprotocol.c
@@ -1,5 +1,7 @@
-/* Copyright (C) 2002, 2005 Free Software Foundation, Inc.
+/* Get priority protocol setting from pthread_mutexattr_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,25 +18,20 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#ifndef _SEMAPHORE_H
-# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
-#endif
+#include <pthreadP.h>
 
-#if _MIPS_SIM == _ABI64
-# define __SIZEOF_SEM_T	32
-#else
-# define __SIZEOF_SEM_T	16
-#endif
 
-/* Value returned if `sem_open' failed.  */
-#define SEM_FAILED      ((sem_t *) 0)
+int
+pthread_mutexattr_getprotocol (attr, protocol)
+     const pthread_mutexattr_t *attr;
+     int *protocol;
+{
+  const struct pthread_mutexattr *iattr;
 
-/* Maximum value the semaphore can have.  */
-#define SEM_VALUE_MAX   (2147483647)
+  iattr = (const struct pthread_mutexattr *) attr;
 
+  *protocol = ((iattr->mutexkind & PTHREAD_MUTEXATTR_PROTOCOL_MASK)
+	       >> PTHREAD_MUTEXATTR_PROTOCOL_SHIFT);
 
-typedef union
-{
-  char __size[__SIZEOF_SEM_T];
-  long int __align;
-} sem_t;
+  return 0;
+}
diff --git a/nptl/sysdeps/mips/pthreaddef.h b/nptl/pthread_mutexattr_setprioceiling.c
index e72b4bc58d..6c15b46833 100644
--- a/nptl/sysdeps/mips/pthreaddef.h
+++ b/nptl/pthread_mutexattr_setprioceiling.c
@@ -1,5 +1,7 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Change priority ceiling setting in pthread_mutexattr_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,24 +18,22 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-/* Default stack size.  */
-#define ARCH_STACK_DEFAULT_SIZE	(2 * 1024 * 1024)
+#include <errno.h>
+#include <pthreadP.h>
 
-/* Required stack pointer alignment at beginning.  */
-#define STACK_ALIGN		16
 
-/* Minimal stack size after allocating thread descriptor and guard size.  */
-#define MINIMAL_REST_STACK	2048
+int
+pthread_mutexattr_setprioceiling (attr, prioceiling)
+     pthread_mutexattr_t *attr;
+     int prioceiling;
+{
+  if (prioceiling < 0 || __builtin_expect (prioceiling > 255, 0))
+    return EINVAL;
 
-/* Alignment requirement for TCB.  */
-#define TCB_ALIGNMENT		16
+  struct pthread_mutexattr *iattr = (struct pthread_mutexattr *) attr;
 
+  iattr->mutexkind = ((iattr->mutexkind & ~PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
+		      | (prioceiling << PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT));
 
-/* Location of current stack frame.  */
-#define CURRENT_STACK_FRAME	__builtin_frame_address (0)
-
-
-/* XXX Until we have a better place keep the definitions here.  */
-
-#define __exit_thread_inline(val) \
-  INLINE_SYSCALL (exit, 1, (val))
+  return 0;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S b/nptl/pthread_mutexattr_setprotocol.c
index fe2b81bc1f..191231244e 100644
--- a/nptl/sysdeps/unix/sysv/linux/mips/pt-vfork.S
+++ b/nptl/pthread_mutexattr_setprotocol.c
@@ -1,5 +1,7 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Change priority protocol setting in pthread_mutexattr_t.
+   Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -16,22 +18,24 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <tls.h>
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Negate it.  */		\
-	sw	a2, PID_OFFSET(v1);	/* Store the temporary PID.  */
-
-/* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
-	beqz	v0, 1f;			/* If we are the parent... */	\
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Re-negate it.  */		\
-	sw	a2, PID_OFFSET(v1);	/* Restore the PID.  */		\
-1:
-
-#include <../sysdeps/unix/sysv/linux/mips/vfork.S>
+#include <errno.h>
+#include <pthreadP.h>
+
+
+int
+pthread_mutexattr_setprotocol (attr, protocol)
+     pthread_mutexattr_t *attr;
+     int protocol;
+{
+  if (protocol != PTHREAD_PRIO_NONE
+      && protocol != PTHREAD_PRIO_INHERIT
+      && __builtin_expect (protocol != PTHREAD_PRIO_PROTECT, 0))
+    return EINVAL;
+
+  struct pthread_mutexattr *iattr = (struct pthread_mutexattr *) attr;
+
+  iattr->mutexkind = ((iattr->mutexkind & ~PTHREAD_MUTEXATTR_PROTOCOL_MASK)
+		      | (protocol << PTHREAD_MUTEXATTR_PROTOCOL_SHIFT));
+
+  return 0;
+}
diff --git a/nptl/sysdeps/mips/Makefile b/nptl/sysdeps/mips/Makefile
deleted file mode 100644
index d0c59a5091..0000000000
--- a/nptl/sysdeps/mips/Makefile
+++ /dev/null
@@ -1,25 +0,0 @@
-# Copyright (C) 2005 Free Software Foundation, Inc.
-# This file is part of the GNU C Library.
-#
-# The GNU C Library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-#
-# The GNU C Library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with the GNU C Library; if not, write to the Free
-# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-# 02111-1307 USA.
-
-ifeq ($(subdir),csu)
-gen-as-const-headers += tcb-offsets.sym
-endif
-
-ifeq ($(subdir),nptl)
-libpthread-sysdep_routines += nptl-sysdep
-endif
diff --git a/nptl/sysdeps/mips/nptl-sysdep.S b/nptl/sysdeps/mips/nptl-sysdep.S
deleted file mode 100644
index 3f5c2a364a..0000000000
--- a/nptl/sysdeps/mips/nptl-sysdep.S
+++ /dev/null
@@ -1,2 +0,0 @@
-/* Pull in __syscall_error.  */
-#include <sysdep.S>
diff --git a/nptl/sysdeps/mips/tcb-offsets.sym b/nptl/sysdeps/mips/tcb-offsets.sym
deleted file mode 100644
index e0e71dc430..0000000000
--- a/nptl/sysdeps/mips/tcb-offsets.sym
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <sysdep.h>
-#include <tls.h>
-
---
-
--- Abuse tls.h macros to derive offsets relative to the thread register.
-#define thread_offsetof(mem)	(long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)
-
-MULTIPLE_THREADS_OFFSET		thread_offsetof (header.multiple_threads)
-PID_OFFSET			thread_offsetof (pid)
-TID_OFFSET			thread_offsetof (tid)
diff --git a/nptl/sysdeps/mips/tls.h b/nptl/sysdeps/mips/tls.h
deleted file mode 100644
index 1cef161010..0000000000
--- a/nptl/sysdeps/mips/tls.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/* Definition for thread-local data handling.  NPTL/MIPS version.
-   Copyright (C) 2005 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _TLS_H
-#define _TLS_H	1
-
-#include <dl-sysdep.h>
-
-#ifndef __ASSEMBLER__
-# include <stdbool.h>
-# include <stddef.h>
-# include <stdint.h>
-
-/* Type for the dtv.  */
-typedef union dtv
-{
-  size_t counter;
-  struct
-  {
-    void *val;
-    bool is_static;
-  } pointer;
-} dtv_t;
-
-/* Note: rd must be $v1 to be ABI-conformant.  */
-# define READ_THREAD_POINTER() \
-    ({ void *__result;							      \
-       asm volatile (".set\tpush\n\t.set\tmips32r2\n\t"			      \
-		     "rdhwr\t%0, $29\n\t.set\tpop" : "=v" (__result));	      \
-       __result; })
-
-#else /* __ASSEMBLER__ */
-# include <tcb-offsets.h>
-
-# define READ_THREAD_POINTER(rd) \
-	.set	push;							      \
-	.set	mips32r2;						      \
-	rdhwr	rd, $29;						      \
-	.set	pop
-#endif /* __ASSEMBLER__ */
-
-
-/* We require TLS support in the tools.  */
-#ifndef HAVE_TLS_SUPPORT
-# error "TLS support is required."
-#endif
-
-/* Signal that TLS support is available.  */
-#define USE_TLS	1
-
-#ifndef __ASSEMBLER__
-
-/* Get system call information.  */
-# include <sysdep.h>
-
-/* The TP points to the start of the thread blocks.  */
-# define TLS_DTV_AT_TP	1
-
-/* Get the thread descriptor definition.  */
-# include <nptl/descr.h>
-
-typedef struct
-{
-  dtv_t *dtv;
-  void *private;
-} tcbhead_t;
-
-/* This is the size of the initial TCB.  Because our TCB is before the thread
-   pointer, we don't need this.  */
-# define TLS_INIT_TCB_SIZE	0
-
-/* Alignment requirements for the initial TCB.  */
-# define TLS_INIT_TCB_ALIGN	__alignof__ (struct pthread)
-
-/* This is the size of the TCB.  Because our TCB is before the thread
-   pointer, we don't need this.  */
-# define TLS_TCB_SIZE		0
-
-/* Alignment requirements for the TCB.  */
-# define TLS_TCB_ALIGN		__alignof__ (struct pthread)
-
-/* This is the size we need before TCB - actually, it includes the TCB.  */
-# define TLS_PRE_TCB_SIZE \
-  (sizeof (struct pthread)						      \
-   + ((sizeof (tcbhead_t) + TLS_TCB_ALIGN - 1) & ~(TLS_TCB_ALIGN - 1)))
-
-/* The thread pointer (in hardware register $29) points to the end of
-   the TCB + 0x7000, as for PowerPC.  The pthread_descr structure is
-   immediately in front of the TCB.  */
-# define TLS_TCB_OFFSET	0x7000
-
-/* Install the dtv pointer.  The pointer passed is to the element with
-   index -1 which contain the length.  */
-# define INSTALL_DTV(tcbp, dtvp) \
-  (((tcbhead_t *) (tcbp))[-1].dtv = (dtvp) + 1)
-
-/* Install new dtv for current thread.  */
-# define INSTALL_NEW_DTV(dtv) \
-  (THREAD_DTV() = (dtv))
-
-/* Return dtv of given thread descriptor.  */
-# define GET_DTV(tcbp) \
-  (((tcbhead_t *) (tcbp))[-1].dtv)
-
-/* Code to initially initialize the thread pointer.  This might need
-   special attention since 'errno' is not yet available and if the
-   operation can cause a failure 'errno' must not be touched.  */
-# define TLS_INIT_TP(tcbp, secondcall) \
-  ({ INTERNAL_SYSCALL_DECL (err);					\
-     long result_var;							\
-     result_var = INTERNAL_SYSCALL (set_thread_area, err, 1,		\
-				    (char *) (tcbp) + TLS_TCB_OFFSET);	\
-     INTERNAL_SYSCALL_ERROR_P (result_var, err)				\
-       ? "unknown error" : NULL; })
-
-/* Return the address of the dtv for the current thread.  */
-# define THREAD_DTV() \
-  (((tcbhead_t *) (READ_THREAD_POINTER () - TLS_TCB_OFFSET))[-1].dtv)
-
-/* Return the thread descriptor for the current thread.  */
-# define THREAD_SELF \
- ((struct pthread *) (READ_THREAD_POINTER ()			     \
-		      - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE))
-
-/* Magic for libthread_db to know how to do THREAD_SELF.  */
-# define DB_THREAD_SELF \
-  CONST_THREAD_AREA (32, TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE)
-
-/* Access to data in the thread descriptor is easy.  */
-# define THREAD_GETMEM(descr, member) \
-  descr->member
-# define THREAD_GETMEM_NC(descr, member, idx) \
-  descr->member[idx]
-# define THREAD_SETMEM(descr, member, value) \
-  descr->member = (value)
-# define THREAD_SETMEM_NC(descr, member, idx, value) \
-  descr->member[idx] = (value)
-
-/* l_tls_offset == 0 is perfectly valid on MIPS, so we have to use some
-   different value to mean unset l_tls_offset.  */
-# define NO_TLS_OFFSET		-1
-
-#endif /* __ASSEMBLER__ */
-
-#endif	/* tls.h */
diff --git a/nptl/sysdeps/pthread/Makefile b/nptl/sysdeps/pthread/Makefile
index 207e10fad2..72550d74a7 100644
--- a/nptl/sysdeps/pthread/Makefile
+++ b/nptl/sysdeps/pthread/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2004,2006 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 # Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -18,7 +18,6 @@
 # 02111-1307 USA.
 
 ifeq ($(subdir),csu)
-CFLAGS-libc-start.c += -I../nptl
 routines += unwind-resume
 shared-only-routines += unwind-resume
 CFLAGS-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
@@ -31,7 +30,6 @@ endif
 ifeq ($(subdir),rt)
 librt-sysdep_routines += timer_routines librt-cancellation rt-unwind-resume
 librt-shared-only-routines += rt-unwind-resume
-CPPFLAGS-timer_routines.c = -I../nptl
 CFLAGS-librt-cancellation.c += -fexceptions -fasynchronous-unwind-tables
 CFLAGS-rt-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
 
diff --git a/nptl/sysdeps/pthread/Subdirs b/nptl/sysdeps/pthread/Subdirs
index 4d1f4d876b..36266c1e69 100644
--- a/nptl/sysdeps/pthread/Subdirs
+++ b/nptl/sysdeps/pthread/Subdirs
@@ -1 +1,2 @@
+nptl
 nptl_db
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index f4935e07b4..e03c374c71 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -71,6 +71,17 @@ enum
 #endif
 
 
+#ifdef __USE_UNIX98
+/* Mutex protocols.  */
+enum
+{
+  PTHREAD_PRIO_NONE,
+  PTHREAD_PRIO_INHERIT,
+  PTHREAD_PRIO_PROTECT
+};
+#endif
+
+
 /* Mutex initializers.  */
 #if __WORDSIZE == 64
 # define PTHREAD_MUTEX_INITIALIZER \
@@ -711,6 +722,22 @@ extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex,
 extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) __THROW;
 
 
+#ifdef __USE_UNIX98
+/* Get the priority ceiling of MUTEX.  */
+extern int pthread_mutex_getprioceiling (__const pthread_mutex_t *
+					 __restrict __mutex,
+					 int *__restrict __prioceiling)
+     __THROW;
+
+/* Set the priority ceiling of MUTEX to PRIOCEILING, return old
+   priority ceiling value in *OLD_CEILING.  */
+extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex,
+					 int __prioceiling,
+					 int *__restrict __old_ceiling)
+     __THROW;
+#endif
+
+
 #ifdef __USE_GNU
 /* Declare the state protected by MUTEX as consistent.  */
 extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) __THROW;
@@ -745,6 +772,26 @@ extern int pthread_mutexattr_gettype (__const pthread_mutexattr_t *__restrict
    PTHREAD_MUTEX_DEFAULT).  */
 extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind)
      __THROW;
+
+/* Return in *PROTOCOL the mutex protocol attribute in *ATTR.  */
+extern int pthread_mutexattr_getprotocol (__const pthread_mutexattr_t *
+					  __restrict __attr,
+					  int *__restrict __protocol) __THROW;
+
+/* Set the mutex protocol attribute in *ATTR to PROTOCOL (either
+   PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, or PTHREAD_PRIO_PROTECT).  */
+extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr,
+					  int __protocol) __THROW;
+
+/* Return in *PRIOCEILING the mutex prioceiling attribute in *ATTR.  */
+extern int pthread_mutexattr_getprioceiling (__const pthread_mutexattr_t *
+					     __restrict __attr,
+					     int *__restrict __prioceiling)
+     __THROW;
+
+/* Set the mutex prioceiling attribute in *ATTR to PRIOCEILING.  */
+extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr,
+					     int __prioceiling) __THROW;
 #endif
 
 #ifdef __USE_GNU
diff --git a/nptl/sysdeps/unix/sysv/linux/aio_misc.h b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
index 7b0bac75f2..50064c44c1 100644
--- a/nptl/sysdeps/unix/sysv/linux/aio_misc.h
+++ b/nptl/sysdeps/unix/sysv/linux/aio_misc.h
@@ -22,6 +22,7 @@
 # include <signal.h>
 # include <sysdep.h>
 # include <pthread.h>
+# include <limits.h>
 
 # define aio_start_notify_thread __aio_start_notify_thread
 # define aio_create_helper_thread __aio_create_helper_thread
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/clone.S b/nptl/sysdeps/unix/sysv/linux/alpha/clone.S
index eea1cbeed1..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/alpha/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
index 55c464cdc6..1a2e8cbb07 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h
@@ -201,13 +201,14 @@ __lll_mutex_unlock (int *futex)
 
 
 static inline void __attribute__ ((always_inline))
-__lll_robust_mutex_unlock (int *futex)
+__lll_robust_mutex_unlock (int *futex, int mask)
 {
   int val = atomic_exchange_rel (futex, 0);
-  if (__builtin_expect (val & FUTEX_WAITERS, 0))
+  if (__builtin_expect (val & mask, 0))
     lll_futex_wake (futex, 1);
 }
-#define lll_robust_mutex_unlock(futex) __lll_robust_mutex_unlock(&(futex))
+#define lll_robust_mutex_unlock(futex) \
+  __lll_robust_mutex_unlock(&(futex), FUTEX_WAITERS)
 
 
 static inline void __attribute__ ((always_inline))
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/clone.S b/nptl/sysdeps/unix/sysv/linux/i386/clone.S
index 95c17f18e4..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/i386/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/vfork.S b/nptl/sysdeps/unix/sysv/linux/i386/vfork.S
index 52336102c7..37f0842051 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/vfork.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/vfork.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999,2002,2004,2006 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
@@ -16,10 +16,17 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <tcb-offsets.h>
+/* 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 <vfork.S>
+#else
+
+# include <tcb-offsets.h>
 
 /* Save the PID value.  */
-#define SAVE_PID \
+# define SAVE_PID \
 	movl	%gs:PID, %edx; 						      \
 	movl	%edx, %eax;						      \
 	negl	%eax;							      \
@@ -28,11 +35,11 @@
 1:	movl	%eax, %gs:PID
 
 /* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
+# define RESTORE_PID \
 	testl	%eax, %eax;						      \
 	je	1f;							      \
 	movl	%edx, %gs:PID;						      \
 1:
 
-
-#include <sysdeps/unix/sysv/linux/i386/vfork.S>
+# include_next <vfork.S>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
index 8664056f27..91f28bab37 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/clone2.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/ia64/clone2.S>
+/* 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 <clone2.S>
+#else
+# define RESET_PID
+# include_next <clone2.S>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
index e07570a939..ece9a7fc72 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
@@ -120,7 +120,7 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
     if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0)	\
       __val = __lll_robust_lock_wait (__futex);				\
     __val;								\
-  }))
+  })
 #define lll_robust_mutex_lock(futex, id) __lll_robust_mutex_lock (&(futex), id)
 
 
@@ -142,7 +142,7 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden;
     if (atomic_compare_and_exchange_bool_acq (__futex, __id, 0) != 0)	\
       __val = __lll_robust_lock_wait (__futex);				\
     __val;								\
-  }))
+  })
 #define lll_robust_mutex_cond_lock(futex, id) \
   __lll_robust_mutex_cond_lock (&(futex), id)
 
@@ -174,7 +174,7 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *)
     if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0)	\
       __val = __lll_robust_timedlock_wait (__futex, abstime);		\
     __val;								\
-  }))
+  })
 #define lll_robust_mutex_timedlock(futex, abstime, id) \
   __lll_robust_mutex_timedlock (&(futex), abstime, id)
 
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
deleted file mode 100644
index d5e89a9364..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
+++ /dev/null
@@ -1,202 +0,0 @@
-/* Machine-specific pthread type layouts.  MIPS version.
-   Copyright (C) 2005, 2006 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _BITS_PTHREADTYPES_H
-#define _BITS_PTHREADTYPES_H	1
-
-#if _MIPS_SIM == _ABI64
-# define __SIZEOF_PTHREAD_ATTR_T 56
-# define __SIZEOF_PTHREAD_MUTEX_T 40
-# define __SIZEOF_PTHREAD_MUTEXATTR_T 4
-# define __SIZEOF_PTHREAD_COND_T 48
-# define __SIZEOF_PTHREAD_CONDATTR_T 4
-# define __SIZEOF_PTHREAD_RWLOCK_T 56
-# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
-# define __SIZEOF_PTHREAD_BARRIER_T 32
-# define __SIZEOF_PTHREAD_BARRIERATTR_T 4
-#else
-# define __SIZEOF_PTHREAD_ATTR_T 36
-# define __SIZEOF_PTHREAD_MUTEX_T 24
-# define __SIZEOF_PTHREAD_MUTEXATTR_T 4
-# define __SIZEOF_PTHREAD_COND_T 48
-# define __SIZEOF_PTHREAD_CONDATTR_T 4
-# define __SIZEOF_PTHREAD_RWLOCK_T 32
-# define __SIZEOF_PTHREAD_RWLOCKATTR_T 8
-# define __SIZEOF_PTHREAD_BARRIER_T 20
-# define __SIZEOF_PTHREAD_BARRIERATTR_T 4
-#endif
-
-
-/* Thread identifiers.  The structure of the attribute type is
-   deliberately not exposed.  */
-typedef unsigned long int pthread_t;
-
-
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_ATTR_T];
-  long int __align;
-} pthread_attr_t;
-
-
-/* Data structures for mutex handling.  The structure of the attribute
-   type is deliberately not exposed.  */
-typedef union
-{
-  struct __pthread_mutex_s
-  {
-    int __lock;
-    unsigned int __count;
-    int __owner;
-#if _MIPS_SIM == _ABI64
-    unsigned int __nusers;
-#endif
-    /* KIND must stay at this position in the structure to maintain
-       binary compatibility.  */
-    int __kind;
-#if _MIPS_SIM == _ABI64
-    int __spins;
-    struct __pthread_mutex_s *__next;
-    struct __pthread_mutex_s *__prev;
-# define __PTHREAD_MUTEX_HAVE_PREV	1
-#else
-    unsigned int __nusers;
-    __extension__ union
-    {
-      int __spins;
-      struct __pthread_mutex_s *__next;
-    };
-#endif
-  } __data;
-  char __size[__SIZEOF_PTHREAD_MUTEX_T];
-  long int __align;
-} pthread_mutex_t;
-
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
-  int __align;
-} pthread_mutexattr_t;
-
-
-/* Data structure for conditional variable handling.  The structure of
-   the attribute type is deliberately not exposed.  */
-typedef union
-{
-  struct
-  {
-    int __lock;
-    unsigned int __futex;
-    __extension__ unsigned long long int __total_seq;
-    __extension__ unsigned long long int __wakeup_seq;
-    __extension__ unsigned long long int __woken_seq;
-    void *__mutex;
-    unsigned int __nwaiters;
-    unsigned int __broadcast_seq;
-  } __data;
-  char __size[__SIZEOF_PTHREAD_COND_T];
-  __extension__ long long int __align;
-} pthread_cond_t;
-
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_CONDATTR_T];
-  int __align;
-} pthread_condattr_t;
-
-
-/* Keys for thread-specific data */
-typedef unsigned int pthread_key_t;
-
-
-/* Once-only execution */
-typedef int pthread_once_t;
-
-
-#if defined __USE_UNIX98 || defined __USE_XOPEN2K
-/* Data structure for read-write lock variable handling.  The
-   structure of the attribute type is deliberately not exposed.  */
-typedef union
-{
-# if _MIPS_SIM == _ABI64
-  struct
-  {
-    int __lock;
-    unsigned int __nr_readers;
-    unsigned int __readers_wakeup;
-    unsigned int __writer_wakeup;
-    unsigned int __nr_readers_queued;
-    unsigned int __nr_writers_queued;
-    int __writer;
-    int __pad1;
-    unsigned long int __pad2;
-    unsigned long int __pad3;
-    /* FLAGS must stay at this position in the structure to maintain
-       binary compatibility.  */
-    unsigned int __flags;
-  } __data;
-# else
-  struct
-  {
-    int __lock;
-    unsigned int __nr_readers;
-    unsigned int __readers_wakeup;
-    unsigned int __writer_wakeup;
-    unsigned int __nr_readers_queued;
-    unsigned int __nr_writers_queued;
-    /* FLAGS must stay at this position in the structure to maintain
-       binary compatibility.  */
-    unsigned int __flags;
-    int __writer;
-  } __data;
-# endif
-  char __size[__SIZEOF_PTHREAD_RWLOCK_T];
-  long int __align;
-} pthread_rwlock_t;
-
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_RWLOCKATTR_T];
-  long int __align;
-} pthread_rwlockattr_t;
-#endif
-
-
-#ifdef __USE_XOPEN2K
-/* POSIX spinlock data type.  */
-typedef volatile int pthread_spinlock_t;
-
-
-/* POSIX barriers data type.  The structure of the type is
-   deliberately not exposed.  */
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_BARRIER_T];
-  long int __align;
-} pthread_barrier_t;
-
-typedef union
-{
-  char __size[__SIZEOF_PTHREAD_BARRIERATTR_T];
-  int __align;
-} pthread_barrierattr_t;
-#endif
-
-
-#endif	/* bits/pthreadtypes.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/clone.S b/nptl/sysdeps/unix/sysv/linux/mips/clone.S
deleted file mode 100644
index 80c265bf6c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/clone.S
+++ /dev/null
@@ -1,2 +0,0 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/mips/clone.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/createthread.c b/nptl/sysdeps/unix/sysv/linux/mips/createthread.c
deleted file mode 100644
index 5b2234f470..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/createthread.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright (C) 2005 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* Value passed to 'clone' for initialization of the thread register.  */
-#define TLS_VALUE ((void *) (pd) \
-		   + TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE)
-
-/* Get the real implementation.	 */
-#include <nptl/sysdeps/pthread/createthread.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/fork.c b/nptl/sysdeps/unix/sysv/linux/mips/fork.c
deleted file mode 100644
index 06b7e1c69f..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/fork.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "../i386/fork.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h
deleted file mode 100644
index 7edb28794f..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/lowlevellock.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _LOWLEVELLOCK_H
-#define _LOWLEVELLOCK_H	1
-
-#include <time.h>
-#include <sys/param.h>
-#include <bits/pthreadtypes.h>
-#include <atomic.h>
-#include <sysdep.h>
-
-
-#define FUTEX_WAIT		0
-#define FUTEX_WAKE		1
-#define FUTEX_REQUEUE		3
-#define FUTEX_CMP_REQUEUE	4
-
-/* Initializer for compatibility lock.	*/
-#define LLL_MUTEX_LOCK_INITIALIZER (0)
-
-#define lll_futex_wait(futexp, val) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
-			      (futexp), FUTEX_WAIT, (val), 0);		      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
-  })
-
-#define lll_futex_timed_wait(futexp, val, timespec) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
-			      (futexp), FUTEX_WAIT, (val), (timespec));	      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
-  })
-
-#define lll_futex_wake(futexp, nr) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 4,				      \
-			      (futexp), FUTEX_WAKE, (nr), 0);		      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err) ? -__ret : __ret;		      \
-  })
-
-/* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_requeue(futexp, nr_wake, nr_move, mutex, val) \
-  ({									      \
-    INTERNAL_SYSCALL_DECL (__err);					      \
-    long int __ret;							      \
-    __ret = INTERNAL_SYSCALL (futex, __err, 6,				      \
-			      (futexp), FUTEX_CMP_REQUEUE, (nr_wake),	      \
-			      (nr_move), (mutex), (val));		      \
-    INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
-  })
-
-
-static inline int __attribute__((always_inline))
-__lll_mutex_trylock(int *futex)
-{
-  return atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0;
-}
-#define lll_mutex_trylock(lock)	__lll_mutex_trylock (&(lock))
-
-
-static inline int __attribute__((always_inline))
-__lll_mutex_cond_trylock(int *futex)
-{
-  return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
-}
-#define lll_mutex_cond_trylock(lock)	__lll_mutex_cond_trylock (&(lock))
-
-
-extern void __lll_lock_wait (int *futex) attribute_hidden;
-
-static inline void __attribute__((always_inline))
-__lll_mutex_lock(int *futex)
-{
-  if (atomic_compare_and_exchange_bool_acq (futex, 1, 0) != 0)
-    __lll_lock_wait (futex);
-}
-#define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
-
-
-static inline void __attribute__ ((always_inline))
-__lll_mutex_cond_lock (int *futex)
-{
-  if (atomic_compare_and_exchange_bool_acq (futex, 2, 0) != 0)
-    __lll_lock_wait (futex);
-}
-#define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex))
-
-
-extern int __lll_timedlock_wait (int *futex, const struct timespec *)
-	attribute_hidden;
-
-static inline int __attribute__ ((always_inline))
-__lll_mutex_timedlock (int *futex, const struct timespec *abstime)
-{
-  int result = 0;
-  if (atomic_compare_and_exchange_bool_acq (futex, 1, 0) != 0)
-    result = __lll_timedlock_wait (futex, abstime);
-  return result;
-}
-#define lll_mutex_timedlock(futex, abstime) \
-  __lll_mutex_timedlock (&(futex), abstime)
-
-
-static inline void __attribute__ ((always_inline))
-__lll_mutex_unlock (int *futex)
-{
-  int val = atomic_exchange_rel (futex, 0);
-  if (__builtin_expect (val > 1, 0))
-    lll_futex_wake (futex, 1);
-}
-#define lll_mutex_unlock(futex) __lll_mutex_unlock(&(futex))
-
-
-static inline void __attribute__ ((always_inline))
-__lll_mutex_unlock_force (int *futex)
-{
-  (void) atomic_exchange_rel (futex, 0);
-  lll_futex_wake (futex, 1);
-}
-#define lll_mutex_unlock_force(futex) __lll_mutex_unlock_force(&(futex))
-
-
-#define lll_mutex_islocked(futex) \
-  (futex != 0)
-
-
-/* Our internal lock implementation is identical to the binary-compatible
-   mutex implementation. */
-
-/* Type for lock object.  */
-typedef int lll_lock_t;
-
-/* Initializers for lock.  */
-#define LLL_LOCK_INITIALIZER		(0)
-#define LLL_LOCK_INITIALIZER_LOCKED	(1)
-
-extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
-
-/* The states of a lock are:
-    0  -  untaken
-    1  -  taken by one user
-   >1  -  taken by more users */
-
-#define lll_trylock(lock)	lll_mutex_trylock (lock)
-#define lll_lock(lock)		lll_mutex_lock (lock)
-#define lll_unlock(lock)	lll_mutex_unlock (lock)
-#define lll_islocked(lock)	lll_mutex_islocked (lock)
-
-/* The kernel notifies a process which uses CLONE_CLEARTID via futex
-   wakeup when the clone terminates.  The memory location contains the
-   thread ID while the clone is running and is reset to zero
-   afterwards.	*/
-#define lll_wait_tid(tid) \
-  do {					\
-    __typeof (tid) __tid;		\
-    while ((__tid = (tid)) != 0)	\
-      lll_futex_wait (&(tid), __tid);	\
-  } while (0)
-
-extern int __lll_timedwait_tid (int *, const struct timespec *)
-     attribute_hidden;
-
-#define lll_timedwait_tid(tid, abstime) \
-  ({							\
-    int __res = 0;					\
-    if ((tid) != 0)					\
-      __res = __lll_timedwait_tid (&(tid), (abstime));	\
-    __res;						\
-  })
-
-
-/* Conditional variable handling.  */
-
-extern void __lll_cond_wait (pthread_cond_t *cond)
-     attribute_hidden;
-extern int __lll_cond_timedwait (pthread_cond_t *cond,
-				 const struct timespec *abstime)
-     attribute_hidden;
-extern void __lll_cond_wake (pthread_cond_t *cond)
-     attribute_hidden;
-extern void __lll_cond_broadcast (pthread_cond_t *cond)
-     attribute_hidden;
-
-#define lll_cond_wait(cond) \
-  __lll_cond_wait (cond)
-#define lll_cond_timedwait(cond, abstime) \
-  __lll_cond_timedwait (cond, abstime)
-#define lll_cond_wake(cond) \
-  __lll_cond_wake (cond)
-#define lll_cond_broadcast(cond) \
-  __lll_cond_broadcast (cond)
-
-#endif	/* lowlevellock.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/mips/pthread_once.c
deleted file mode 100644
index 649b752f54..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/pthread_once.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include "pthreadP.h"
-#include <lowlevellock.h>
-
-
-unsigned long int __fork_generation attribute_hidden;
-
-
-static void
-clear_once_control (void *arg)
-{
-  pthread_once_t *once_control = (pthread_once_t *) arg;
-
-  *once_control = 0;
-  lll_futex_wake (once_control, INT_MAX);
-}
-
-
-int
-__pthread_once (once_control, init_routine)
-     pthread_once_t *once_control;
-     void (*init_routine) (void);
-{
-  while (1)
-    {
-      int oldval, val, newval;
-
-      val = *once_control;
-      do
-	{
-	  /* Check if the initialized has already been done.  */
-	  if ((val & 2) != 0)
-	    return 0;
-
-	  oldval = val;
-	  newval = (oldval & 3) | __fork_generation | 1;
-	  val = atomic_compare_and_exchange_val_acq (once_control, newval,
-						     oldval);
-	}
-      while (__builtin_expect (val != oldval, 0));
-
-      /* Check if another thread already runs the initializer.	*/
-      if ((oldval & 1) != 0)
-	{
-	  /* Check whether the initializer execution was interrupted
-	     by a fork.	 */
-	  if (((oldval ^ newval) & -4) == 0)
-	    {
-	      /* Same generation, some other thread was faster. Wait.  */
-	      lll_futex_wait (once_control, newval);
-	      continue;
-	    }
-	}
-
-      /* This thread is the first here.  Do the initialization.
-	 Register a cleanup handler so that in case the thread gets
-	 interrupted the initialization can be restarted.  */
-      pthread_cleanup_push (clear_once_control, once_control);
-
-      init_routine ();
-
-      pthread_cleanup_pop (0);
-
-
-      /* Add one to *once_control.  */
-      atomic_increment (once_control);
-
-      /* Wake up all other threads.  */
-      lll_futex_wake (once_control, INT_MAX);
-      break;
-    }
-
-  return 0;
-}
-weak_alias (__pthread_once, pthread_once)
-strong_alias (__pthread_once, __pthread_once_internal)
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h
deleted file mode 100644
index 02508e2155..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* Copyright (C) 2003, 2004, 2005 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <sysdep.h>
-#include <sysdeps/generic/sysdep.h>
-#include <tls.h>
-#ifndef __ASSEMBLER__
-# include <nptl/pthreadP.h>
-#endif
-
-#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
-
-#ifdef __PIC__
-# undef PSEUDO
-# define PSEUDO(name, syscall_name, args)				      \
-      .align 2;								      \
-  L(pseudo_start):							      \
-      cfi_startproc;							      \
-  99: la t9,__syscall_error;						      \
-      jr t9;								      \
-  .type __##syscall_name##_nocancel, @function;				      \
-  .globl __##syscall_name##_nocancel;					      \
-  __##syscall_name##_nocancel:						      \
-    .set noreorder;							      \
-    .cpload t9;								      \
-    li v0, SYS_ify(syscall_name);					      \
-    syscall;								      \
-    .set reorder;							      \
-    bne a3, zero, SYSCALL_ERROR_LABEL;			       		      \
-    ret;								      \
-  .size __##syscall_name##_nocancel,.-__##syscall_name##_nocancel;	      \
-  ENTRY (name)								      \
-    .set noreorder;							      \
-    .cpload t9;								      \
-    .set reorder;							      \
-    SINGLE_THREAD_P(v1);						      \
-    bne zero, v1, L(pseudo_cancel);					      \
-    .set noreorder;							      \
-    li v0, SYS_ify(syscall_name);					      \
-    syscall;								      \
-    .set reorder;							      \
-    bne a3, zero, SYSCALL_ERROR_LABEL;			       		      \
-    ret;								      \
-  L(pseudo_cancel):							      \
-    SAVESTK_##args;						              \
-    sw ra, 28(sp);							      \
-    cfi_rel_offset (ra, 28);						      \
-    sw gp, 32(sp);							      \
-    cfi_rel_offset (gp, 32);						      \
-    PUSHARGS_##args;			/* save syscall args */	      	      \
-    CENABLE;								      \
-    lw gp, 32(sp);							      \
-    sw v0, 44(sp);			/* save mask */			      \
-    POPARGS_##args;			/* restore syscall args */	      \
-    .set noreorder;							      \
-    li v0, SYS_ify (syscall_name);				      	      \
-    syscall;								      \
-    .set reorder;							      \
-    sw v0, 36(sp);			/* save syscall result */             \
-    sw a3, 40(sp);			/* save syscall error flag */	      \
-    lw a0, 44(sp);			/* pass mask as arg1 */		      \
-    CDISABLE;								      \
-    lw gp, 32(sp);							      \
-    lw v0, 36(sp);			/* restore syscall result */          \
-    lw a3, 40(sp);			/* restore syscall error flag */      \
-    lw ra, 28(sp);			/* restore return address */	      \
-    .set noreorder;							      \
-    bne a3, zero, SYSCALL_ERROR_LABEL;					      \
-     RESTORESTK;						              \
-  L(pseudo_end):							      \
-    .set reorder;
-
-# undef PSEUDO_END
-# define PSEUDO_END(sym) cfi_endproc; .end sym; .size sym,.-sym
-
-#endif
-
-# define PUSHARGS_0	/* nothing to do */
-# define PUSHARGS_1	PUSHARGS_0 sw a0, 0(sp); cfi_rel_offset (a0, 0);
-# define PUSHARGS_2	PUSHARGS_1 sw a1, 4(sp); cfi_rel_offset (a1, 4);
-# define PUSHARGS_3	PUSHARGS_2 sw a2, 8(sp); cfi_rel_offset (a2, 8);
-# define PUSHARGS_4	PUSHARGS_3 sw a3, 12(sp); cfi_rel_offset (a3, 12);
-# define PUSHARGS_5	PUSHARGS_4 /* handled by SAVESTK_## */
-# define PUSHARGS_6	PUSHARGS_5
-# define PUSHARGS_7	PUSHARGS_6
-
-# define POPARGS_0	/* nothing to do */
-# define POPARGS_1	POPARGS_0 lw a0, 0(sp);
-# define POPARGS_2	POPARGS_1 lw a1, 4(sp);
-# define POPARGS_3	POPARGS_2 lw a2, 8(sp);
-# define POPARGS_4	POPARGS_3 lw a3, 12(sp);
-# define POPARGS_5	POPARGS_4 /* args already in new stackframe */
-# define POPARGS_6	POPARGS_5
-# define POPARGS_7	POPARGS_6
-
-
-# define STKSPACE	48
-# define SAVESTK_0 	subu sp, STKSPACE; cfi_adjust_cfa_offset(STKSPACE)
-# define SAVESTK_1      SAVESTK_0
-# define SAVESTK_2      SAVESTK_1
-# define SAVESTK_3      SAVESTK_2
-# define SAVESTK_4      SAVESTK_3
-# define SAVESTK_5      lw t0, 16(sp);		\
-			SAVESTK_0;		\
-			sw t0, 16(sp)
-
-# define SAVESTK_6      lw t0, 16(sp);		\
-			lw t1, 20(sp);		\
-			SAVESTK_0;		\
-			sw t0, 16(sp);		\
-			sw t1, 20(sp)
-
-# define SAVESTK_7      lw t0, 16(sp);		\
-			lw t1, 20(sp);		\
-			lw t2, 24(sp);		\
-			SAVESTK_0;		\
-			sw t0, 16(sp);		\
-			sw t1, 20(sp);		\
-			sw t2, 24(sp)
-
-# define RESTORESTK 	addu sp, STKSPACE; cfi_adjust_cfa_offset(-STKSPACE)
-
-
-/* We use jalr rather than jal.  This means that the assembler will not
-   automatically restore $gp (in case libc has multiple GOTs) so we must
-   do it manually - which we have to do anyway since we don't use .cprestore.
-   It also shuts up the assembler warning about not using .cprestore.  */
-# ifdef IS_IN_libpthread
-#  define CENABLE	la t9, __pthread_enable_asynccancel; jalr t9;
-#  define CDISABLE	la t9, __pthread_disable_asynccancel; jalr t9;
-# elif defined IS_IN_librt
-#  define CENABLE	la t9, __librt_enable_asynccancel; jalr t9;
-#  define CDISABLE	la t9, __librt_disable_asynccancel; jalr t9;
-# else
-#  define CENABLE	la t9, __libc_enable_asynccancel; jalr t9;
-#  define CDISABLE	la t9, __libc_disable_asynccancel; jalr t9;
-# endif
-
-# ifndef __ASSEMBLER__
-#  define SINGLE_THREAD_P						\
-	__builtin_expect (THREAD_GETMEM (THREAD_SELF,			\
-					 header.multiple_threads)	\
-			  == 0, 1)
-# else
-#  define SINGLE_THREAD_P(reg)						\
-	READ_THREAD_POINTER(reg);					\
-	lw reg, MULTIPLE_THREADS_OFFSET(reg)
-#endif
-
-#elif !defined __ASSEMBLER__
-
-# define SINGLE_THREAD_P 1
-# define NO_CANCELLATION 1
-
-#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/mips/vfork.S b/nptl/sysdeps/unix/sysv/linux/mips/vfork.S
deleted file mode 100644
index 874a2e2bf4..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/mips/vfork.S
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Copyright (C) 2005 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <tls.h>
-
-/* Save the PID value.  */
-#define SAVE_PID \
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Negate it.  */		\
-	bnez	a2, 1f;			/* If it was zero... */		\
-	lui	a2, 0x8000;		/* use 0x80000000 instead.  */	\
-1:	sw	a2, PID_OFFSET(v1);	/* Store the temporary PID.  */
-
-/* Restore the old PID value in the parent.  */
-#define RESTORE_PID \
-	beqz	v0, 1f;			/* If we are the parent... */	\
-	READ_THREAD_POINTER(v1);	/* Get the thread pointer.  */	\
-	lw	a2, PID_OFFSET(v1);	/* Load the saved PID.  */	\
-	subu	a2, $0, a2;		/* Re-negate it.  */		\
-	lui	a0, 0x8000;		/* Load 0x80000000... */	\
-	bne	a2, a0, 2f;		/* ... compare against it... */	\
-	li	a2, 0;			/* ... use 0 instead.  */	\
-2:	sw	a2, PID_OFFSET(v1);	/* Restore the PID.  */		\
-1:
-
-#include <../sysdeps/unix/sysv/linux/mips/vfork.S>
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
index e19579e842..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S
@@ -1,3 +1,9 @@
-#define RESET_PID
-#include <tcb-offsets.h>
-#include <sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
index f87adf4737..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
@@ -1,3 +1,9 @@
-#define RESET_PID
-#include <tcb-offsets.h>
-#include <sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
index 612be091b0..6baab90f56 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
@@ -276,17 +276,17 @@ __lll_mutex_unlock (int *futex)
 
 static inline void
 __attribute__ ((always_inline))
-__lll_robust_mutex_unlock (int *futex)
+__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 & FUTEX_WAITERS)
+  if (oldval & mask)
     lll_futex_wake (futex, 1);
 }
 #define lll_robust_mutex_unlock(futex) \
-  __lll_robust_mutex_unlock(&(futex))
+  __lll_robust_mutex_unlock(&(futex), FUTEX_WAITERS)
 
 
 static inline void
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 682f94dae8..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/s390/s390-32/clone.S>
+/* 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
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 87ee2e1846..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/s390/s390-64/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/clone.S b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
index 62a11972d8..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/sh/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
index 8cdcac5560..90be7bd8d0 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h
@@ -1,4 +1,4 @@
 /*  4 instruction cycles not accessing cache and TLB are needed after
     trapa instruction to avoid an SH-4 silicon bug.  */
 #define NEED_SYSCALL_INST_PAD
-#include <sysdeps/unix/sysv/linux/sh/lowlevellock.h>
+#include_next <lowlevellock.h>
diff --git a/nptl/sysdeps/unix/sysv/linux/sleep.c b/nptl/sysdeps/unix/sysv/linux/sleep.c
index c56b49b39f..2dce3210ca 100644
--- a/nptl/sysdeps/unix/sysv/linux/sleep.c
+++ b/nptl/sysdeps/unix/sysv/linux/sleep.c
@@ -1,2 +1,10 @@
-#include <nptl/pthreadP.h>
-#include <sysdeps/unix/sysv/linux/sleep.c>
+/* 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 <sleep.c>
+#else
+/* This defines the CANCELLATION_P macro, which sleep.c checks for.  */
+# include <pthreadP.h>
+# include_next <sleep.c>
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
index da6197c00d..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/sparc/sparc32/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
index 410f32017a..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/sparc/sparc64/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S b/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S
index dfa6adb3e2..675a997e97 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S
@@ -1,2 +1,9 @@
-#define RESET_PID
-#include <sysdeps/unix/sysv/linux/x86_64/clone.S>
+/* 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
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S
index f68d40439e..9a9912ca85 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S
@@ -16,9 +16,16 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <tcb-offsets.h>
+/* 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 <vfork.S>
+#else
 
-#define SAVE_PID \
+# include <tcb-offsets.h>
+
+# define SAVE_PID \
 	movl	%fs:PID, %esi;						      \
 	movl	$0x80000000, %ecx;					      \
 	movl	%esi, %edx;						      \
@@ -26,10 +33,11 @@
 	cmove	%ecx, %edx;						      \
 	movl	%edx, %fs:PID
 
-#define RESTORE_PID \
+# define RESTORE_PID \
 	testq	%rax, %rax;						      \
 	je	1f;							      \
 	movl	%esi, %fs:PID;						      \
 1:
 
-#include <sysdeps/unix/sysv/linux/x86_64/vfork.S>
+# include_next <vfork.S>
+#endif
diff --git a/nptl/tst-robust1.c b/nptl/tst-robust1.c
index 13267a5efd..9806ca467a 100644
--- a/nptl/tst-robust1.c
+++ b/nptl/tst-robust1.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2005.
 
@@ -23,7 +23,8 @@
 #include <stdlib.h>
 
 
-static pthread_mutex_t m;
+static pthread_mutex_t m1;
+static pthread_mutex_t m2;
 static pthread_barrier_t b;
 
 
@@ -43,10 +44,17 @@ tf (void *arg)
       exit (1);
     }
 
-  int e = LOCK (&m);
+  int e = LOCK (&m1);
   if (e != 0)
     {
-      printf ("%ld: child: mutex_lock failed with error %d\n", round, e);
+      printf ("%ld: child: mutex_lock m1 failed with error %d\n", round, e);
+      exit (1);
+    }
+
+  e = LOCK (&m2);
+  if (e != 0)
+    {
+      printf ("%ld: child: mutex_lock m2 failed with error %d\n", round, e);
       exit (1);
     }
 
@@ -90,9 +98,15 @@ do_test (void)
       return 1;
     }
 #ifndef NOT_CONSISTENT
-  if (pthread_mutex_init (&m, &a) != 0)
+  if (pthread_mutex_init (&m1, &a) != 0)
     {
-      puts ("mutex_init failed");
+      puts ("mutex_init m1 failed");
+      return 1;
+    }
+
+  if (pthread_mutex_init (&m2, &a) != 0)
+    {
+      puts ("mutex_init m2 failed");
       return 1;
     }
 #endif
@@ -106,9 +120,14 @@ do_test (void)
   for (long int round = 1; round < 5; ++round)
     {
 #ifdef NOT_CONSISTENT
-      if (pthread_mutex_init (&m, &a) != 0)
+      if (pthread_mutex_init (&m1 , &a) != 0)
+	{
+	  puts ("mutex_init m1 failed");
+	  return 1;
+	}
+      if (pthread_mutex_init (&m2 , &a) != 0)
 	{
-	  puts ("mutex_init failed");
+	  puts ("mutex_init m2 failed");
 	  return 1;
 	}
 #endif
@@ -157,15 +176,27 @@ do_test (void)
 	    }
 	}
 
-      e = LOCK (&m);
+      e = LOCK (&m1);
       if (e == 0)
 	{
-	  printf ("%ld: parent: mutex_lock succeeded\n", round);
+	  printf ("%ld: parent: mutex_lock m1 succeeded\n", round);
 	  return 1;
 	}
       if (e != EOWNERDEAD)
 	{
-	  printf ("%ld: parent: mutex_lock returned wrong code\n", round);
+	  printf ("%ld: parent: mutex_lock m1 returned wrong code\n", round);
+	  return 1;
+	}
+
+      e = LOCK (&m2);
+      if (e == 0)
+	{
+	  printf ("%ld: parent: mutex_lock m2 succeeded\n", round);
+	  return 1;
+	}
+      if (e != EOWNERDEAD)
+	{
+	  printf ("%ld: parent: mutex_lock m2 returned wrong code\n", round);
 	  return 1;
 	}
 
@@ -187,47 +218,86 @@ do_test (void)
 #endif
 
 #ifndef NOT_CONSISTENT
-      e = pthread_mutex_consistent_np (&m);
+      e = pthread_mutex_consistent_np (&m1);
       if (e != 0)
 	{
-	  printf ("%ld: mutex_consistent failed with error %d\n", round, e);
+	  printf ("%ld: mutex_consistent m1 failed with error %d\n", round, e);
+	  return 1;
+	}
+
+      e = pthread_mutex_consistent_np (&m2);
+      if (e != 0)
+	{
+	  printf ("%ld: mutex_consistent m2 failed with error %d\n", round, e);
 	  return 1;
 	}
 #endif
 
-      e = pthread_mutex_unlock (&m);
+      e = pthread_mutex_unlock (&m1);
+      if (e != 0)
+	{
+	  printf ("%ld: mutex_unlock m1 failed\n", round);
+	  return 1;
+	}
+
+      e = pthread_mutex_unlock (&m2);
       if (e != 0)
 	{
-	  printf ("%ld: mutex_unlocked failed\n", round);
+	  printf ("%ld: mutex_unlock m2 failed\n", round);
 	  return 1;
 	}
 
 #ifdef NOT_CONSISTENT
-      e = LOCK (&m);
+      e = LOCK (&m1);
+      if (e == 0)
+	{
+	  printf ("%ld: locking inconsistent mutex m1 succeeded\n", round);
+	  return 1;
+	}
+      if (e != ENOTRECOVERABLE)
+	{
+	  printf ("%ld: locking inconsistent mutex m1 failed with error %d\n",
+		  round, e);
+	  return 1;
+	}
+
+      if (pthread_mutex_destroy (&m1) != 0)
+	{
+	  puts ("mutex_destroy m1 failed");
+	  return 1;
+	}
+
+      e = LOCK (&m2);
       if (e == 0)
 	{
-	  printf ("%ld: locking inconsistent mutex succeeded\n", round);
+	  printf ("%ld: locking inconsistent mutex m2 succeeded\n", round);
 	  return 1;
 	}
       if (e != ENOTRECOVERABLE)
 	{
-	  printf ("%ld: locking inconsistent mutex failed with error %d\n",
+	  printf ("%ld: locking inconsistent mutex m2 failed with error %d\n",
 		  round, e);
 	  return 1;
 	}
 
-      if (pthread_mutex_destroy (&m) != 0)
+      if (pthread_mutex_destroy (&m2) != 0)
 	{
-	  puts ("mutex_destroy failed");
+	  puts ("mutex_destroy m2 failed");
 	  return 1;
 	}
 #endif
     }
 
 #ifndef NOT_CONSISTENT
-  if (pthread_mutex_destroy (&m) != 0)
+  if (pthread_mutex_destroy (&m1) != 0)
+    {
+      puts ("mutex_destroy m1 failed");
+      return 1;
+    }
+
+  if (pthread_mutex_destroy (&m2) != 0)
     {
-      puts ("mutex_destroy failed");
+      puts ("mutex_destroy m2 failed");
       return 1;
     }
 #endif