Updated to fedora-glibc-20060104T0754cvs/fedora-glibc-2_3_90-26

41 files changed, 1209 insertions, 104 deletions

diff --git a/ChangeLog b/ChangeLog
index 8387b9374c..1f7fa156c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,74 @@
+2006-01-04  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* sysdeps/unix/sysv/linux/mips/brk.c (__brk): Use
+	__SYSCALL_CLOBBERS.
+
+2006-01-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure.in (HAVE_LIBAUDIT): Check
+	audit_log_user_avc_message instead of audit_log_avc.
+
+2006-01-04  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* sysdeps/ieee754/bits/nan.h: Fix typo.
+
+2006-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/m68k/fchownat.c: Include string.h.
+
+	* sysdeps/sparc/sparc32/dl-machine.h (LD_SO_PRELOAD): Remove unused
+	define.
+
+	* sysdeps/sparc/sparc32/bits/atomic.h: Include stdint.h, add
+	{,u}atomic*_t typedefs.
+	(__sparc32_atomic_do_lock): Add __volatile and memory clobber.
+	(__sparc32_atomic_do_unlock): Add memory barrier.
+	(__sparc32_atomic_do_lock24, __sparc32_atomic_do_unlock24): Define.
+	[!SHARED] (__v9_compare_and_exchange_val_32_acq): Define.
+	(__v7_compare_and_exchange_val_acq, __v7_compare_and_exchange_bool_acq,
+	__v7_exchange_acq, __v7_exchange_and_add, __v7_exchange_24_rel,
+	__v7_compare_and_exchange_val_24_acq, __atomic_is_v9,
+	atomic_exchange_acq, atomic_compare_and_exchange_val_24_acq,
+	atomic_exchange_24_rel): Define.
+	[SHARED] (atomic_exchange_and_add): Define.
+	[!SHARED] (__ATOMIC_HWCAP_SPARC_V9): Define.
+	[!SHARED] (_dl_hwcap): New weak decl.
+	* sysdeps/sparc/sparc32/sparcv9/bits/atomic.h (atomic_exchange_24_rel,
+	atomic_compare_and_exchange_val_24_acq): Define.
+	* sysdeps/sparc/sparc64/bits/atomic.h (atomic_exchange_24_rel,
+	atomic_compare_and_exchange_val_24_acq): Define.
+
+2006-01-03  Ulrich Drepper  <drepper@redhat.com>
+
+	lio_listio should emit an event for each individual request in
+	addition to the global event.
+	* sysdeps/pthread/lio_listio.c (lio_listio): Renamed to
+	lio_listio_internal.  Remove mode parameter check.  Only set sigevent
+	type to SIGEV_NONE if LIO_NO_INDIVIDUAL_EVENT is set.
+	(__lio_listio_21): New function.  Compatiblity version which sets
+	LIO_NO_INDIVIDUAL_EVENT before calling lio_listio_internal.
+	(__lio_listio_item_notify): New function.
+	* sysdeps/pthread/lio_listio64.c: Define __lio_listio_21 and
+	__lio_listio_item_notify macros.
+	* sysdeps/pthread/Versions: New file.
+	* rt/tst-aio2.c: Adjust test for new semantics of lio_listio.
+	* include/aio.h: Define LIO_NO_INDIVIDUAL_EVENT.
+	* Versions.def: Add GLIBC_2.4 for librt.
+
+	* rt/Versions: Whitespace fix.
+	* sysdeps/pthread/aio_misc.c: Likewise.
+
+	* nscd/connections.c (nscd_init): Remove if block which should
+	have been removed as part of the -S option removal.
+
+2006-01-03  Andreas Jaeger  <aj@suse.de>
+
+	* scripts/check-local-headers.sh: Allow $includedir/c++.
+
+2006-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* posix/unistd.h (ctermid): Remove __nonnull attribute.
+
 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PTR_MANGLE,
diff --git a/Versions.def b/Versions.def
index d7be70386e..062a94730d 100644
--- a/Versions.def
+++ b/Versions.def
@@ -95,6 +95,7 @@ librt {
   GLIBC_2.3
   GLIBC_2.3.3
   GLIBC_2.3.4
+  GLIBC_2.4
 }
 libutil {
   GLIBC_2.0
diff --git a/configure b/configure
index d46bb19fb0..224322a62b 100755
--- a/configure
+++ b/configure
@@ -6765,9 +6765,9 @@ _ACEOF
 
 
   # See if we have the libaudit library
-  echo "$as_me:$LINENO: checking for audit_log_avc in -laudit" >&5
-echo $ECHO_N "checking for audit_log_avc in -laudit... $ECHO_C" >&6
-if test "${ac_cv_lib_audit_audit_log_avc+set}" = set; then
+  echo "$as_me:$LINENO: checking for audit_log_user_avc_message in -laudit" >&5
+echo $ECHO_N "checking for audit_log_user_avc_message in -laudit... $ECHO_C" >&6
+if test "${ac_cv_lib_audit_audit_log_user_avc_message+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -6785,11 +6785,11 @@ extern "C"
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
-char audit_log_avc ();
+char audit_log_user_avc_message ();
 int
 main ()
 {
-audit_log_avc ();
+audit_log_user_avc_message ();
   ;
   return 0;
 }
@@ -6816,20 +6816,20 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
   ac_status=$?
   echo "$as_me:$LINENO: \$? = $ac_status" >&5
   (exit $ac_status); }; }; then
-  ac_cv_lib_audit_audit_log_avc=yes
+  ac_cv_lib_audit_audit_log_user_avc_message=yes
 else
   echo "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-ac_cv_lib_audit_audit_log_avc=no
+ac_cv_lib_audit_audit_log_user_avc_message=no
 fi
 rm -f conftest.err conftest.$ac_objext \
       conftest$ac_exeext conftest.$ac_ext
 LIBS=$ac_check_lib_save_LIBS
 fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_audit_audit_log_avc" >&5
-echo "${ECHO_T}$ac_cv_lib_audit_audit_log_avc" >&6
-if test $ac_cv_lib_audit_audit_log_avc = yes; then
+echo "$as_me:$LINENO: result: $ac_cv_lib_audit_audit_log_user_avc_message" >&5
+echo "${ECHO_T}$ac_cv_lib_audit_audit_log_user_avc_message" >&6
+if test $ac_cv_lib_audit_audit_log_user_avc_message = yes; then
   have_libaudit=yes
 else
   have_libaudit=no
diff --git a/configure.in b/configure.in
index 4ae30ae2c9..1199ac00ea 100644
--- a/configure.in
+++ b/configure.in
@@ -1956,13 +1956,13 @@ else
 fi
 # Check if we're building with SELinux support.
 if test "x$have_selinux" = xyes; then
-  AC_DEFINE(HAVE_SELINUX,1,[SELinux support])
+  AC_DEFINE(HAVE_SELINUX, 1, [SELinux support])
 
   # See if we have the libaudit library
-  AC_CHECK_LIB(audit, audit_log_avc,
-              have_libaudit=yes, have_libaudit=no)
+  AC_CHECK_LIB(audit, audit_log_user_avc_message,
+               have_libaudit=yes, have_libaudit=no)
   if test "x$have_libaudit" = xyes; then
-    AC_DEFINE(HAVE_LIBAUDIT,1,[SELinux libaudit support])
+    AC_DEFINE(HAVE_LIBAUDIT, 1, [SELinux libaudit support])
   fi
   AC_SUBST(have_libaudit)
 fi
diff --git a/fedora/branch.mk b/fedora/branch.mk
index c01b686a25..aff47f5bfa 100644
--- a/fedora/branch.mk
+++ b/fedora/branch.mk
@@ -3,5 +3,5 @@ glibc-branch := fedora
 glibc-base := HEAD
 DIST_BRANCH := devel
 COLLECTION := dist-fc4
-fedora-sync-date := 2006-01-02 21:14 UTC
-fedora-sync-tag := fedora-glibc-20060102T2114
+fedora-sync-date := 2006-01-04 07:54 UTC
+fedora-sync-tag := fedora-glibc-20060104T0754
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index 7a3c5f2a0e..d0692de3e7 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -1,4 +1,4 @@
-%define glibcrelease 25
+%define glibcrelease 26
 %define auxarches i586 i686 athlon sparcv9 alphaev6
 %define prelinkarches noarch
 %define xenarches i686 athlon
@@ -56,8 +56,8 @@ Conflicts: gcc4 <= 4.0.0-0.6
 # /etc/default
 Conflicts: shadow-utils < 2:4.0.3-20
 Conflicts: nscd < 2.3.3-52
-Conflicts: kernel < 2.4.20
-%define enablekernel 2.4.20
+Conflicts: kernel < 2.6.9
+%define enablekernel 2.6.9
 %ifarch i386
 %define nptl_target_cpu i486
 %else
@@ -477,6 +477,7 @@ touch locale/programs/*-kw.h
 
 %build
 GCC=gcc
+GXX=g++
 %ifarch %{ix86}
 BuildFlags="-march=%{_target_cpu}"
 %endif
@@ -489,18 +490,22 @@ BuildFlags="-mcpu=ev6"
 %ifarch sparc
 BuildFlags="-fcall-used-g6"
 GCC="gcc -m32"
+GXX="g++ -m32"
 %endif
 %ifarch sparcv9
 BuildFlags="-mcpu=ultrasparc -fcall-used-g6"
 GCC="gcc -m32"
+GXX="g++ -m32"
 %endif
 %ifarch sparc64
 BuildFlags="-mcpu=ultrasparc -mvis -fcall-used-g6"
 GCC="gcc -m64"
+GXX="g++ -m64"
 %endif
 %ifarch ppc64
 BuildFlags="-mno-minimal-toc"
 GCC="gcc -m64"
+GXX="g++ -m64"
 %endif
 
 BuildFlags="$BuildFlags -DNDEBUG=1"
@@ -523,7 +528,7 @@ shift
 rm -rf $builddir
 mkdir $builddir ; cd $builddir
 build_CFLAGS="$BuildFlags -g -O3 $*"
-CC="$GCC" CFLAGS="$build_CFLAGS" ../configure --prefix=%{_prefix} \
+CC="$GCC" CXX="$GXX" CFLAGS="$build_CFLAGS" ../configure --prefix=%{_prefix} \
 	--enable-add-ons=nptl$AddOns --without-cvs $EnableKernel \
 	--with-headers=%{_prefix}/include --enable-bind-now \
 	--with-tls --with-__thread --build %{nptl_target_cpu}-redhat-linux \
@@ -604,7 +609,7 @@ rm -f $RPM_BUILD_ROOT/%{_lib}/libNoVersion*
 # the generic one (#162634)
 cp -a bits/stdio-lock.h $RPM_BUILD_ROOT%{_prefix}/include/bits/stdio-lock.h
 # And <bits/libc-lock.h> needs sanitizing as well.
-cp -a redhat/libc-lock.h $RPM_BUILD_ROOT%{_prefix}/include/bits/libc-lock.h
+cp -a fedora/libc-lock.h $RPM_BUILD_ROOT%{_prefix}/include/bits/libc-lock.h
 
 if [ -d $RPM_BUILD_ROOT%{_prefix}/info -a "%{_infodir}" != "%{_prefix}/info" ]; then
     mkdir -p $RPM_BUILD_ROOT%{_infodir}
@@ -1117,10 +1122,20 @@ rm -f *.filelist*
 %endif
 
 %changelog
+* Wed Jan  4 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-26
+- update from CVS
+  - for newly linked lio_listio* callers, send per request
+    notifications (#170116)
+  - fixup nscd -S option removal changes (#176860)
+  - remove nonnull attribute from ctermid (#176753)
+  - fix PTHREAD_*_INITIALIZER{,_NP} on 64-bit arches
+  - SPARC NPTL support for pre-v9 CPUs
+- drop support for 2.4.xx and < 2.6.9 kernels
+
 * Mon Jan  2 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-25
 - update from CVS
   - s390{,x} and sparc{,64} pointer mangling fixes
-  - install a sanitized LinuxThreads <bits/libc-lock.h>
+- install a sanitized LinuxThreads <bits/libc-lock.h>
 
 * Mon Jan  2 2006 Jakub Jelinek <jakub@redhat.com> 2.3.90-24
 - update from CVS
diff --git a/include/aio.h b/include/aio.h
index e3dc86f99a..be40c0bcef 100644
--- a/include/aio.h
+++ b/include/aio.h
@@ -1,6 +1,12 @@
 #ifndef _AIO_H
 #include <rt/aio.h>
 
-/* Now define the internal interfaces.  */ 
+/* Now define the internal interfaces.  */
 extern void __aio_init (__const struct aioinit *__init);
+
+/* Flag to signal we need to be compatible with glibc < 2.4 in
+   lio_listio and we do not issue events for each individual list
+   element.  */
+#define LIO_NO_INDIVIDUAL_EVENT	128
+
 #endif
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index fd67f0ff22..3bc50ba637 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,41 @@
+2006-01-03  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
+	sparc-linux configured glibc.
+	(lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
+	(__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
+	__lll_mutex_cond_lock, __lll_mutex_timedlock): Use
+	atomic_compare_and_exchange_val_24_acq instead of
+	atomic_compare_and_exchange_val_acq.
+	(lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
+	instead of atomic_exchange_rel.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
+	file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
+	file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
+	New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
+	New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
+	file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
+	file.
+	* sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
+
+2006-01-03  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
+	mutex initializers.
+
 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 5413661eb3..d887e37aee 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -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.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -74,14 +74,14 @@ enum
 /* Mutex initializers.  */
 #if __WORDSIZE == 64
 # define PTHREAD_MUTEX_INITIALIZER \
-  { { 0, 0, 0, 0, 0, 0, (void *) 0, (void *) 0 } }
+  { { 0, 0, 0, 0, 0, 0, 0, 0 } }
 # ifdef __USE_GNU
 #  define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
-  { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, (void *) 0, (void *) 0 } }
+  { { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, 0, 0 } }
 #  define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
-  { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, (void *) 0, (void *) 0 } }
+  { { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, 0, 0 } }
 #  define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
-  { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, (void *) 0, (void *) 0 } }
+  { { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, 0, 0 } }
 # endif
 #else
 # define PTHREAD_MUTEX_INITIALIZER \
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
index 8d12db3a16..ad82aa3ea4 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -79,7 +79,11 @@
   })
 
 /* Returns non-zero if error happened, zero if success.  */
-#define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2) \
+#ifdef __sparc32_atomic_do_lock
+/* Avoid FUTEX_WAKE_OP if supporting pre-v9 CPUs.  */
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2) 1
+#else
+# define lll_futex_wake_unlock(futexp, nr_wake, nr_wake2, futexp2) \
   ({									      \
     INTERNAL_SYSCALL_DECL (__err);					      \
     long int __ret;							      \
@@ -90,16 +94,13 @@
 			      FUTEX_OP_CLEAR_WAKE_IF_GT_ONE);		      \
     INTERNAL_SYSCALL_ERROR_P (__ret, __err);				      \
   })
-
-#ifdef __sparc32_atomic_do_lock
-#error SPARC < v9 does not support compare and swap which is essential for futex based locking
 #endif
 
 static inline int
 __attribute__ ((always_inline))
 __lll_mutex_trylock (int *futex)
 {
-  return atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0;
+  return atomic_compare_and_exchange_val_24_acq (futex, 1, 0) != 0;
 }
 #define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex))
 
@@ -107,7 +108,7 @@ static inline int
 __attribute__ ((always_inline))
 __lll_mutex_cond_trylock (int *futex)
 {
-  return atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0;
+  return atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0;
 }
 #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex))
 
@@ -119,7 +120,7 @@ static inline void
 __attribute__ ((always_inline))
 __lll_mutex_lock (int *futex)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
 
   if (__builtin_expect (val != 0, 0))
     __lll_lock_wait (futex);
@@ -131,7 +132,7 @@ static inline void
 __attribute__ ((always_inline))
 __lll_mutex_cond_lock (int *futex)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 2, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 2, 0);
 
   if (__builtin_expect (val != 0, 0))
     __lll_lock_wait (futex);
@@ -147,7 +148,7 @@ static inline int
 __attribute__ ((always_inline))
 __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 {
-  int val = atomic_compare_and_exchange_val_acq (futex, 1, 0);
+  int val = atomic_compare_and_exchange_val_24_acq (futex, 1, 0);
   int result = 0;
 
   if (__builtin_expect (val != 0, 0))
@@ -160,7 +161,7 @@ __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 #define lll_mutex_unlock(lock) \
   ((void) ({								      \
     int *__futex = &(lock);						      \
-    int __val = atomic_exchange_rel (__futex, 0);			      \
+    int __val = atomic_exchange_24_rel (__futex, 0);			      \
     if (__builtin_expect (__val > 1, 0))				      \
       lll_futex_wake (__futex, 1);					      \
   }))
@@ -168,7 +169,7 @@ __lll_mutex_timedlock (int *futex, const struct timespec *abstime)
 #define lll_mutex_unlock_force(lock) \
   ((void) ({								      \
     int *__futex = &(lock);						      \
-    (void) atomic_exchange_rel (__futex, 0);				      \
+    (void) atomic_exchange_24_rel (__futex, 0);				      \
     lll_futex_wake (__futex, 1);					      \
   }))
 
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
new file mode 100644
index 0000000000..a7611d6a88
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
@@ -0,0 +1,131 @@
+/* low level locking for pthread library.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <sys/time.h>
+
+
+void
+__lll_lock_wait (int *futex)
+{
+  do
+    {
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_wait (futex, 2);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+}
+
+
+int
+__lll_timedlock_wait (int *futex, const struct timespec *abstime)
+{
+  /* Reject invalid timeouts.  */
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  do
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait.  */
+      int oldval = atomic_compare_and_exchange_val_24_acq (futex, 2, 1);
+      if (oldval != 0)
+	lll_futex_timed_wait (futex, 2, &rt);
+    }
+  while (atomic_compare_and_exchange_val_24_acq (futex, 2, 0) != 0);
+
+  return 0;
+}
+
+
+/* These don't get included in libc.so  */
+#ifdef IS_IN_libpthread
+int
+lll_unlock_wake_cb (int *futex)
+{
+  int val = atomic_exchange_24_rel (futex, 0);
+
+  if (__builtin_expect (val > 1, 0))
+    lll_futex_wake (futex, 1);
+
+  return 0;
+}
+
+
+int
+__lll_timedwait_tid (int *tidp, const struct timespec *abstime)
+{
+  int tid;
+
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Repeat until thread terminated.  */
+  while ((tid = *tidp) != 0)
+    {
+      struct timeval tv;
+      struct timespec rt;
+
+      /* Get the current time.  */
+      (void) __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+      rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (rt.tv_nsec < 0)
+	{
+	  rt.tv_nsec += 1000000000;
+	  --rt.tv_sec;
+	}
+
+      /* Already timed out?  */
+      if (rt.tv_sec < 0)
+	return ETIMEDOUT;
+
+      /* Wait until thread terminates.  */
+      if (lll_futex_timed_wait (tidp, tid, &rt) == -ETIMEDOUT)
+	return ETIMEDOUT;
+    }
+
+  return 0;
+}
+
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c
new file mode 100644
index 0000000000..bbd08d0041
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c
@@ -0,0 +1,62 @@
+/* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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"
+#include <lowlevellock.h>
+
+struct sparc_pthread_barrier
+{
+  struct pthread_barrier b;
+  unsigned char left_lock;
+  unsigned char pshared;
+};
+
+int
+pthread_barrier_init (barrier, attr, count)
+     pthread_barrier_t *barrier;
+     const pthread_barrierattr_t *attr;
+     unsigned int count;
+{
+  struct sparc_pthread_barrier *ibarrier;
+
+  if (__builtin_expect (count == 0, 0))
+    return EINVAL;
+
+  struct pthread_barrierattr *iattr = (struct pthread_barrierattr *) attr;
+  if (iattr != NULL)
+    {
+      if (iattr->pshared != PTHREAD_PROCESS_PRIVATE
+	  && __builtin_expect (iattr->pshared != PTHREAD_PROCESS_SHARED, 0))
+	/* Invalid attribute.  */
+	return EINVAL;
+    }
+
+  ibarrier = (struct sparc_pthread_barrier *) barrier;
+
+  /* Initialize the individual fields.  */
+  ibarrier->b.lock = LLL_LOCK_INITIALIZER;
+  ibarrier->b.left = count;
+  ibarrier->b.init_count = count;
+  ibarrier->b.curr_event = 0;
+  ibarrier->left_lock = 0;
+  ibarrier->pshared = (iattr && iattr->pshared == PTHREAD_PROCESS_SHARED);
+
+  return 0;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
new file mode 100644
index 0000000000..4dfd11dcbe
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <pthreadP.h>
+
+struct sparc_pthread_barrier
+{
+  struct pthread_barrier b;
+  unsigned char left_lock;
+  unsigned char pshared;
+};
+
+/* Wait on barrier.  */
+int
+pthread_barrier_wait (barrier)
+     pthread_barrier_t *barrier;
+{
+  struct sparc_pthread_barrier *ibarrier
+    = (struct sparc_pthread_barrier *) barrier;
+  int result = 0;
+
+  /* Make sure we are alone.  */
+  lll_lock (ibarrier->b.lock);
+
+  /* One more arrival.  */
+  --ibarrier->b.left;
+
+  /* Are these all?  */
+  if (ibarrier->b.left == 0)
+    {
+      /* Yes. Increment the event counter to avoid invalid wake-ups and
+	 tell the current waiters that it is their turn.  */
+      ++ibarrier->b.curr_event;
+
+      /* Wake up everybody.  */
+      lll_futex_wake (&ibarrier->b.curr_event, INT_MAX);
+
+      /* This is the thread which finished the serialization.  */
+      result = PTHREAD_BARRIER_SERIAL_THREAD;
+    }
+  else
+    {
+      /* The number of the event we are waiting for.  The barrier's event
+	 number must be bumped before we continue.  */
+      unsigned int event = ibarrier->b.curr_event;
+
+      /* Before suspending, make the barrier available to others.  */
+      lll_unlock (ibarrier->b.lock);
+
+      /* Wait for the event counter of the barrier to change.  */
+      do
+	lll_futex_wait (&ibarrier->b.curr_event, event);
+      while (event == ibarrier->b.curr_event);
+    }
+
+  /* Make sure the init_count is stored locally or in a register.  */
+  unsigned int init_count = ibarrier->b.init_count;
+
+  /* If this was the last woken thread, unlock.  */
+  if (__atomic_is_v9 || ibarrier->pshared == 0)
+    {
+      if (atomic_increment_val (&ibarrier->b.left) == init_count)
+	/* We are done.  */
+	lll_unlock (ibarrier->b.lock);
+    }
+  else
+    {
+      unsigned int left;
+      /* Slightly more complicated.  On pre-v9 CPUs, atomic_increment_val
+	 is only atomic for threads within the same process, not for
+	 multiple processes.  */
+      __sparc32_atomic_do_lock24 (&ibarrier->left_lock);
+      left = ++ibarrier->b.left;
+      __sparc32_atomic_do_unlock24 (&ibarrier->left_lock);
+      if (left == init_count)
+        /* We are done.  */
+        lll_unlock (ibarrier->b.lock);
+    }
+
+  return result;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c
new file mode 100644
index 0000000000..dffd8c7efa
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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 <semaphore.h>
+#include <lowlevellock.h>
+#include <shlib-compat.h>
+#include "semaphoreP.h"
+
+struct sparc_sem
+{
+  struct sem s;
+  unsigned char lock;
+};
+
+
+int
+__new_sem_init (sem, pshared, value)
+     sem_t *sem;
+     int pshared;
+     unsigned int value;
+{
+  /* Parameter sanity check.  */
+  if (__builtin_expect (value > SEM_VALUE_MAX, 0))
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  /* Map to the internal type.  */
+  struct sparc_sem *isem = (struct sparc_sem *) sem;
+
+  /* Use the value the user provided.  */
+  isem->s.count = value;
+
+  isem->lock = 0;
+
+  /* We can completely ignore the PSHARED parameter since inter-process
+     use needs no special preparation.  */
+
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_init, sem_init, GLIBC_2_1);
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_init, __old_sem_init)
+compat_symbol (libpthread, __old_sem_init, sem_init, GLIBC_2_0);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c
new file mode 100644
index 0000000000..be1cc60b11
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c
@@ -0,0 +1,54 @@
+/* sem_post -- post to a POSIX semaphore.  SPARC version.
+   Copyright (C) 2003, 2004, 2006 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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+int
+__new_sem_post (sem_t *sem)
+{
+  int *futex = (int *) sem, nr;
+
+  if (__atomic_is_v9)
+    nr = atomic_increment_val (futex);
+  else
+    {
+      __sparc32_atomic_do_lock24 (futex + 1);
+      nr = ++*futex;
+      __sparc32_atomic_do_unlock24 (futex + 1);
+    }
+  int err = lll_futex_wake (futex, nr);
+  if (__builtin_expect (err, 0) < 0)
+    {
+      __set_errno (-err);
+      return -1;
+    }
+  return 0;
+}
+versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_post, __old_sem_post)
+compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
new file mode 100644
index 0000000000..efcc9e9aa8
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
@@ -0,0 +1,117 @@
+/* sem_timedwait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+int
+sem_timedwait (sem_t *sem, const struct timespec *abstime)
+{
+  /* First check for cancellation.  */
+  CANCELLATION_P (THREAD_SELF);
+
+  int *futex = (int *) sem;
+  int val;
+  int err;
+
+  if (*futex > 0)
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+    }
+
+  err = -EINVAL;
+  if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)
+    goto error_return;
+
+  do
+    {
+      struct timeval tv;
+      struct timespec rt;
+      int sec, nsec;
+
+      /* Get the current time.  */
+      __gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      sec = abstime->tv_sec - tv.tv_sec;
+      nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+      if (nsec < 0)
+	{
+	  nsec += 1000000000;
+	  --sec;
+	}
+
+      /* Already timed out?  */
+      err = -ETIMEDOUT;
+      if (sec < 0)
+	goto error_return;
+
+      /* Do wait.  */
+      rt.tv_sec = sec;
+      rt.tv_nsec = nsec;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_timed_wait (futex, 0, &rt);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+
+      if (err != 0 && err != -EWOULDBLOCK)
+	goto error_return;
+
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+    }
+  while (val <= 0);
+
+  return 0;
+
+ error_return:
+  __set_errno (-err);
+  return -1;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
new file mode 100644
index 0000000000..429494e257
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
@@ -0,0 +1,59 @@
+/* sem_trywait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <shlib-compat.h>
+
+
+int
+__new_sem_trywait (sem_t *sem)
+{
+  int *futex = (int *) sem;
+  int val;
+
+  if (*futex > 0)
+    {
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+    }
+
+  __set_errno (EAGAIN);
+  return -1;
+}
+versioned_symbol (libpthread, __new_sem_trywait, sem_trywait, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_trywait, __old_sem_trywait)
+compat_symbol (libpthread, __old_sem_trywait, sem_trywait, GLIBC_2_0);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
new file mode 100644
index 0000000000..d9fcdcd4ee
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
@@ -0,0 +1,74 @@
+/* sem_wait -- wait on a semaphore.  SPARC version.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Paul Mackerras <paulus@au.ibm.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 <errno.h>
+#include <sysdep.h>
+#include <lowlevellock.h>
+#include <internaltypes.h>
+#include <semaphore.h>
+
+#include <pthreadP.h>
+#include <shlib-compat.h>
+
+
+int
+__new_sem_wait (sem_t *sem)
+{
+  /* First check for cancellation.  */
+  CANCELLATION_P (THREAD_SELF);
+
+  int *futex = (int *) sem;
+  int err;
+
+  do
+    {
+      int val;
+      if (__atomic_is_v9)
+	val = atomic_decrement_if_positive (futex);
+      else
+	{
+	  __sparc32_atomic_do_lock24 (futex + 1);
+	  val = *futex;
+	  if (val > 0)
+	    *futex = val - 1;
+	  __sparc32_atomic_do_unlock24 (futex + 1);
+	}
+      if (val > 0)
+	return 0;
+
+      /* Enable asynchronous cancellation.  Required by the standard.  */
+      int oldtype = __pthread_enable_asynccancel ();
+
+      err = lll_futex_wait (futex, 0);
+
+      /* Disable asynchronous cancellation.  */
+      __pthread_disable_asynccancel (oldtype);
+    }
+  while (err == 0 || err == -EWOULDBLOCK);
+
+  __set_errno (-err);
+  return -1;
+}
+
+versioned_symbol (libpthread, __new_sem_wait, sem_wait, GLIBC_2_1);
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_1)
+strong_alias (__new_sem_wait, __old_sem_wait)
+compat_symbol (libpthread, __old_sem_wait, sem_wait, GLIBC_2_0);
+#endif
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c
new file mode 100644
index 0000000000..b2b842336e
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c
@@ -0,0 +1 @@
+#include "../../../../../../../pthread_barrier_init.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
new file mode 100644
index 0000000000..7613863bba
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
@@ -0,0 +1 @@
+#include "../../../../../../pthread/pthread_barrier_wait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c
new file mode 100644
index 0000000000..b2ebc4cbb5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c
@@ -0,0 +1 @@
+#include "../../../../../../../sem_init.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c
new file mode 100644
index 0000000000..4a6eac88f5
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c
@@ -0,0 +1 @@
+#include "../../../sem_post.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c
new file mode 100644
index 0000000000..b2526db02c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c
@@ -0,0 +1 @@
+#include "../../../sem_timedwait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c
new file mode 100644
index 0000000000..aae46f725e
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c
@@ -0,0 +1 @@
+#include "../../../sem_trywait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c
new file mode 100644
index 0000000000..31157f636f
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c
@@ -0,0 +1 @@
+#include "../../../sem_wait.c"
diff --git a/nscd/connections.c b/nscd/connections.c
index 9c096e2e05..1e3cd7557f 100644
--- a/nscd/connections.c
+++ b/nscd/connections.c
@@ -1,5 +1,5 @@
 /* Inner loops of cache daemon.
-   Copyright (C) 1998-2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1998-2003, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -430,13 +430,6 @@ fail:
 void
 nscd_init (void)
 {
-  /* Secure mode and unprivileged mode are incompatible */
-  if (server_user != NULL)
-    {
-      dbg_log (_("Cannot run nscd in secure mode as unprivileged user"));
-      exit (4);
-    }
-
   /* Look up unprivileged uid/gid/groups before we start listening on the
      socket  */
   if (server_user != NULL)
diff --git a/posix/unistd.h b/posix/unistd.h
index 9684126eaa..4c03c4d702 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002,2003,2004,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2002,2003,2004,2005,2006 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
@@ -1075,7 +1075,7 @@ extern void swab (__const void *__restrict __from, void *__restrict __to,
    It is also found in <stdio.h>.  */
 #ifdef __USE_XOPEN
 /* Return the name of the controlling terminal.  */
-extern char *ctermid (char *__s) __THROW __nonnull ((1));
+extern char *ctermid (char *__s) __THROW;
 #endif
 
 
diff --git a/rt/Versions b/rt/Versions
index a7d633d0ea..51bb033ec9 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -19,7 +19,7 @@ librt {
   }
   GLIBC_2.3.4 {
     # m*
-    mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr; 
+    mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr;
     mq_notify; mq_send; mq_receive; mq_timedsend; mq_timedreceive;
   }
 }
diff --git a/rt/tst-aio2.c b/rt/tst-aio2.c
index 1ff92ce93b..79076396a4 100644
--- a/rt/tst-aio2.c
+++ b/rt/tst-aio2.c
@@ -1,5 +1,5 @@
 /* Test for notification mechanism in lio_listio.
-   Copyright (C) 2000,02 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
 
@@ -25,13 +25,19 @@
 #include <unistd.h>
 #include <errno.h>
 
-int flag;
+
+static pthread_barrier_t b;
 
 
 static void
 thrfct (sigval_t arg)
 {
-  flag = 1;
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+    {
+      puts ("thread: barrier_wait failed");
+      exit (1);
+    }
 }
 
 
@@ -53,6 +59,12 @@ do_test (int argc, char *argv[])
 
   unlink (name);
 
+  if (pthread_barrier_init (&b, NULL, 2) != 0)
+    {
+      puts ("barrier_init failed");
+      return 1;
+    }
+
   arr[0] = &cb;
 
   cb.aio_fildes = fd;
@@ -77,9 +89,12 @@ do_test (int argc, char *argv[])
       return 1;
     }
 
-  if (flag != 0)
+  puts ("lio_listio returned");
+
+  int e = pthread_barrier_wait (&b);
+  if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
     {
-      puts ("thread created, should not have happened");
+      puts ("barrier_wait failed");
       return 1;
     }
 
diff --git a/scripts/check-local-headers.sh b/scripts/check-local-headers.sh
index 88c85f7106..5896a933d2 100755
--- a/scripts/check-local-headers.sh
+++ b/scripts/check-local-headers.sh
@@ -30,7 +30,8 @@ if fgrep "$includedir" */*.d |
 fgrep -v "$includedir/asm" |
 fgrep -v "$includedir/linux" |
 fgrep -v "$includedir/selinux" |
-fgrep -v "$includedir/gd"; then
+fgrep -v "$includedir/gd" |
+fgrep -v "$includedir/c++"; then
   # If we found a match something is wrong.
   exit 1
 fi
diff --git a/sysdeps/ieee754/bits/nan.h b/sysdeps/ieee754/bits/nan.h
index 4d4062cfcb..bae97f2165 100644
--- a/sysdeps/ieee754/bits/nan.h
+++ b/sysdeps/ieee754/bits/nan.h
@@ -1,5 +1,5 @@
 /* `NAN' constant for IEEE 754 machines.
-   Copyright (C) 1992, 1996, 1997, 1999, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1992,1996,1997,1999,2004,2006 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
@@ -26,13 +26,13 @@
 
 #if __GNUC_PREREQ(3,3)
 
-# define NAN	(__builtin_nanf(""))
+# define NAN	(__builtin_nanf (""))
 
-#elif defined__GNUC__
+#elif defined __GNUC__
 
 # define NAN \
-  (__extension__                                                            \
-   ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; })  \
+  (__extension__							      \
+   ((union { unsigned __l __attribute__ ((__mode__ (__SI__))); float __d; })  \
     { __l: 0x7fc00000UL }).__d)
 
 #else
diff --git a/sysdeps/pthread/Versions b/sysdeps/pthread/Versions
new file mode 100644
index 0000000000..a71cffbed4
--- /dev/null
+++ b/sysdeps/pthread/Versions
@@ -0,0 +1,5 @@
+librt {
+  GLIBC_2.4 {
+    lio_listio; lio_listio64;
+  }
+}
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c
index 5c9ccb46d0..3e1dbe9c63 100644
--- a/sysdeps/pthread/aio_misc.c
+++ b/sysdeps/pthread/aio_misc.c
@@ -1,5 +1,5 @@
 /* Handle general operations.
-   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004
+   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -46,8 +46,7 @@ __aio_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), void *arg)
 
   (void) pthread_attr_destroy (&attr);
   return ret;
-}                                                                                 
-
+}
 #endif
 
 static void add_request_to_runlist (struct requestlist *newrequest);
diff --git a/sysdeps/pthread/lio_listio.c b/sysdeps/pthread/lio_listio.c
index 29dc9d6eab..815840397e 100644
--- a/sysdeps/pthread/lio_listio.c
+++ b/sysdeps/pthread/lio_listio.c
@@ -1,5 +1,5 @@
 /* Enqueue and list of read or write requests.
-   Copyright (C) 1997,1998,1999,2000,2001,2003,2005
+   Copyright (C) 1997,1998,1999,2000,2001,2003,2005,2006
 	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -31,6 +31,9 @@
 #define LIO_OPCODE_BASE 0
 #endif
 
+#include <shlib-compat.h>
+
+
 /* We need this special structure to handle asynchronous I/O.  */
 struct async_waitlist
   {
@@ -40,12 +43,22 @@ struct async_waitlist
   };
 
 
-int
-lio_listio (mode, list, nent, sig)
-     int mode;
-     struct aiocb *const list[];
-     int nent;
-     struct sigevent *sig;
+/* The code in glibc 2.1 to glibc 2.4 issued only one event when all
+   requests submitted with lio_listio finished.  The existing practice
+   is to issue events for the individual requests as well.  This is
+   what the new code does.  */
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+# define LIO_MODE(mode) ((mode) & 127)
+# define NO_INDIVIDUAL_EVENT_P(mode) ((mode) & 128)
+#else
+# define LIO_MODE(mode) mode
+# define NO_INDIVIDUAL_EVENT_P(mode) 0
+#endif
+
+
+static int
+lio_listio_internal (int mode, struct aiocb *const list[], int nent,
+		     struct sigevent *sig)
 {
   struct sigevent defsigev;
   struct requestlist *requests[nent];
@@ -53,13 +66,6 @@ lio_listio (mode, list, nent, sig)
   volatile int total = 0;
   int result = 0;
 
-  /* Check arguments.  */
-  if (mode != LIO_WAIT && mode != LIO_NOWAIT)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
   if (sig == NULL)
     {
       defsigev.sigev_notify = SIGEV_NONE;
@@ -74,7 +80,9 @@ lio_listio (mode, list, nent, sig)
   for (cnt = 0; cnt < nent; ++cnt)
     if (list[cnt] != NULL && list[cnt]->aio_lio_opcode != LIO_NOP)
       {
-	list[cnt]->aio_sigevent.sigev_notify = SIGEV_NONE;
+	if (NO_INDIVIDUAL_EVENT_P (mode))
+	  list[cnt]->aio_sigevent.sigev_notify = SIGEV_NONE;
+
 	requests[cnt] = __aio_enqueue_request ((aiocb_union *) list[cnt],
 					       (list[cnt]->aio_lio_opcode
 					        | LIO_OPCODE_BASE));
@@ -100,7 +108,7 @@ lio_listio (mode, list, nent, sig)
 	 locked forever.  */
       pthread_mutex_unlock (&__aio_requests_mutex);
 
-      if (mode == LIO_NOWAIT)
+      if (LIO_MODE (mode) == LIO_NOWAIT)
 	{
 #ifdef BROKEN_THREAD_SIGNALS
 	__aio_notify_only (sig,
@@ -112,7 +120,7 @@ lio_listio (mode, list, nent, sig)
 
       return result;
     }
-  else if (mode == LIO_WAIT)
+  else if (LIO_MODE (mode) == LIO_WAIT)
     {
       pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
       struct waitlist waitlist[nent];
@@ -202,3 +210,38 @@ lio_listio (mode, list, nent, sig)
 
   return result;
 }
+
+
+#if SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_4)
+int
+attribute_compat_text_section
+__lio_listio_21 (int mode, struct aiocb *const list[], int nent,
+		 struct sigevent *sig)
+{
+  /* Check arguments.  */
+  if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return lio_listio_internal (mode | LIO_NO_INDIVIDUAL_EVENT, list, nent, sig);
+}
+compat_symbol (librt, __lio_listio_21, lio_listio, GLIBC_2_1);
+#endif
+
+
+int
+__lio_listio_item_notify (int mode, struct aiocb *const list[], int nent,
+			  struct sigevent *sig)
+{
+    /* Check arguments.  */
+  if (mode != LIO_WAIT && mode != LIO_NOWAIT)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  return lio_listio_internal (mode, list, nent, sig);
+}
+versioned_symbol (librt, __lio_listio_item_notify, lio_listio, GLIBC_2_4);
diff --git a/sysdeps/pthread/lio_listio64.c b/sysdeps/pthread/lio_listio64.c
index 4bec3f6195..c6b7cf7bd2 100644
--- a/sysdeps/pthread/lio_listio64.c
+++ b/sysdeps/pthread/lio_listio64.c
@@ -1,5 +1,5 @@
 /* Enqueue and list of read or write requests, 64bit offset version.
-   Copyright (C) 1997, 1998, 1999, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,1999,2003,2005,2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -27,6 +27,8 @@
 #include <aio_misc.h>
 
 #define lio_listio lio_listio64
+#define __lio_listio_21 __lio_listio64_21
+#define __lio_listio_item_notify __lio_listio64_item_notify
 #define aiocb aiocb64
 #define LIO_OPCODE_BASE 128
 #include <lio_listio.c>
diff --git a/sysdeps/sparc/sparc32/bits/atomic.h b/sysdeps/sparc/sparc32/bits/atomic.h
index 736372a3d4..707a4b0a52 100644
--- a/sysdeps/sparc/sparc32/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/bits/atomic.h
@@ -1,5 +1,5 @@
 /* Atomic operations.  sparc32 version.
-   Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -21,6 +21,34 @@
 #ifndef _BITS_ATOMIC_H
 #define _BITS_ATOMIC_H	1
 
+#include <stdint.h>
+
+typedef int8_t atomic8_t;
+typedef uint8_t uatomic8_t;
+typedef int_fast8_t atomic_fast8_t;
+typedef uint_fast8_t uatomic_fast8_t;
+
+typedef int16_t atomic16_t;
+typedef uint16_t uatomic16_t;
+typedef int_fast16_t atomic_fast16_t;
+typedef uint_fast16_t uatomic_fast16_t;
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef int64_t atomic64_t;
+typedef uint64_t uatomic64_t;
+typedef int_fast64_t atomic_fast64_t;
+typedef uint_fast64_t uatomic_fast64_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+
 /* We have no compare and swap, just test and set.
    The following implementation contends on 64 global locks
    per library and assumes no variable will be accessed using atomic.h
@@ -41,22 +69,65 @@ volatile unsigned char __sparc32_atomic_locks[64]
       unsigned int __idx = (((long) addr >> 2) ^ ((long) addr >> 12)) \
 			   & 63;				      \
       do							      \
-	__asm ("ldstub %1, %0"					      \
-	       : "=r" (__old_lock),				      \
-		 "=m" (__sparc32_atomic_locks[__idx])		      \
-	       : "m" (__sparc32_atomic_locks[__idx]));		      \
+	__asm __volatile ("ldstub %1, %0"			      \
+			  : "=r" (__old_lock),			      \
+			    "=m" (__sparc32_atomic_locks[__idx])      \
+			  : "m" (__sparc32_atomic_locks[__idx])	      \
+			  : "memory");				      \
       while (__old_lock);					      \
     }								      \
   while (0)
 
 #define __sparc32_atomic_do_unlock(addr) \
   do								      \
-    __sparc32_atomic_locks[(((long) addr >> 2)			      \
-			    ^ ((long) addr >> 12)) & 63] = 0;	      \
+    {								      \
+      __sparc32_atomic_locks[(((long) addr >> 2)		      \
+			      ^ ((long) addr >> 12)) & 63] = 0;	      \
+      __asm __volatile ("" ::: "memory");			      \
+    }								      \
+  while (0)
+
+#define __sparc32_atomic_do_lock24(addr) \
+  do								      \
+    {								      \
+      unsigned int __old_lock;					      \
+      do							      \
+	__asm __volatile ("ldstub %1, %0"			      \
+			  : "=r" (__old_lock), "=m" (*(addr))	      \
+			  : "m" (*(addr))			      \
+			  : "memory");				      \
+      while (__old_lock);					      \
+    }								      \
   while (0)
 
+#define __sparc32_atomic_do_unlock24(addr) \
+  do								      \
+    {								      \
+      *(char *) (addr) = 0;					      \
+      __asm __volatile ("" ::: "memory");			      \
+    }								      \
+  while (0)
+
+
+#ifndef SHARED
+# define __v9_compare_and_exchange_val_32_acq(mem, newval, oldval) \
+({									      \
+  register __typeof (*(mem)) __acev_tmp __asm ("%g6");			      \
+  register __typeof (mem) __acev_mem __asm ("%g1") = (mem);		      \
+  register __typeof (*(mem)) __acev_oldval __asm ("%g5");		      \
+  __acev_tmp = (newval);						      \
+  __acev_oldval = (oldval);						      \
+  /* .word 0xcde05005 is cas [%g1], %g5, %g6.  Can't use cas here though,     \
+     because as will then mark the object file as V8+ arch.  */		      \
+  __asm __volatile (".word 0xcde05005"					      \
+		    : "+r" (__acev_tmp), "=m" (*__acev_mem)		      \
+		    : "r" (__acev_oldval), "m" (*__acev_mem),		      \
+		      "r" (__acev_mem));				      \
+  __acev_tmp; })
+#endif
+
 /* The only basic operation needed is compare and exchange.  */
-#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+#define __v7_compare_and_exchange_val_acq(mem, newval, oldval) \
   ({ __typeof (mem) __acev_memp = (mem);			      \
      __typeof (*mem) __acev_ret;				      \
      __typeof (*mem) __acev_newval = (newval);			      \
@@ -68,7 +139,7 @@ volatile unsigned char __sparc32_atomic_locks[64]
      __sparc32_atomic_do_unlock (__acev_memp);			      \
      __acev_ret; })
 
-#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+#define __v7_compare_and_exchange_bool_acq(mem, newval, oldval) \
   ({ __typeof (mem) __aceb_memp = (mem);			      \
      int __aceb_ret;						      \
      __typeof (*mem) __aceb_newval = (newval);			      \
@@ -82,4 +153,175 @@ volatile unsigned char __sparc32_atomic_locks[64]
      __sparc32_atomic_do_unlock (__aceb_memp);			      \
      __aceb_ret; })
 
+#define __v7_exchange_acq(mem, newval) \
+  ({ __typeof (mem) __acev_memp = (mem);			      \
+     __typeof (*mem) __acev_ret;				      \
+     __typeof (*mem) __acev_newval = (newval);			      \
+								      \
+     __sparc32_atomic_do_lock (__acev_memp);			      \
+     __acev_ret = *__acev_memp;					      \
+     *__acev_memp = __acev_newval;				      \
+     __sparc32_atomic_do_unlock (__acev_memp);			      \
+     __acev_ret; })
+
+#define __v7_exchange_and_add(mem, value) \
+  ({ __typeof (mem) __acev_memp = (mem);			      \
+     __typeof (*mem) __acev_ret;				      \
+								      \
+     __sparc32_atomic_do_lock (__acev_memp);			      \
+     __acev_ret = *__acev_memp;					      \
+     *__acev_memp = __acev_ret + (value);			      \
+     __sparc32_atomic_do_unlock (__acev_memp);			      \
+     __acev_ret; })
+
+/* Special versions, which guarantee that top 8 bits of all values
+   are cleared and use those bits as the ldstub lock.  */
+#define __v7_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+  ({ __typeof (mem) __acev_memp = (mem);			      \
+     __typeof (*mem) __acev_ret;				      \
+     __typeof (*mem) __acev_newval = (newval);			      \
+								      \
+     __sparc32_atomic_do_lock24 (__acev_memp);			      \
+     __acev_ret = *__acev_memp & 0xffffff;			      \
+     if (__acev_ret == (oldval))				      \
+       *__acev_memp = __acev_newval;				      \
+     else							      \
+       __sparc32_atomic_do_unlock24 (__acev_memp);		      \
+     __asm __volatile ("" ::: "memory");			      \
+     __acev_ret; })
+
+#define __v7_exchange_24_rel(mem, newval) \
+  ({ __typeof (mem) __acev_memp = (mem);			      \
+     __typeof (*mem) __acev_ret;				      \
+     __typeof (*mem) __acev_newval = (newval);			      \
+								      \
+     __sparc32_atomic_do_lock24 (__acev_memp);			      \
+     __acev_ret = *__acev_memp & 0xffffff;			      \
+     *__acev_memp = __acev_newval;				      \
+     __asm __volatile ("" ::: "memory");			      \
+     __acev_ret; })
+
+#ifdef SHARED
+
+/* When dynamically linked, we assume pre-v9 libraries are only ever
+   used on pre-v9 CPU.  */
+# define __atomic_is_v9 0
+
+# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+  __v7_compare_and_exchange_val_acq (mem, newval, oldval)
+
+# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+  __v7_compare_and_exchange_bool_acq (mem, newval, oldval)
+
+# define atomic_exchange_acq(mem, newval) \
+  __v7_exchange_acq (mem, newval)
+
+# define atomic_exchange_and_add(mem, value) \
+  __v7_exchange_and_add (mem, value)
+
+# define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+  ({								      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     __v7_compare_and_exchange_val_24_acq (mem, newval, oldval); })
+
+# define atomic_exchange_24_rel(mem, newval) \
+  ({								      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     __v7_exchange_24_rel (mem, newval); })
+
+#else
+
+/* In libc.a/libpthread.a etc. we don't know if we'll be run on
+   pre-v9 or v9 CPU.  To be interoperable with dynamically linked
+   apps on v9 CPUs e.g. with process shared primitives, use cas insn
+   on v9 CPUs and ldstub on pre-v9.  */
+
+/* Avoid <ldsodefs.h> include here.  */
+extern uint64_t _dl_hwcap __attribute__((weak));
+# define __ATOMIC_HWCAP_SPARC_V9	16
+# define __atomic_is_v9 \
+  (__builtin_expect (&_dl_hwcap != 0, 1) \
+   && __builtin_expect (_dl_hwcap & __ATOMIC_HWCAP_SPARC_V9, \
+			__ATOMIC_HWCAP_SPARC_V9))
+
+# define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+  ({								      \
+     __typeof (*mem) __acev_wret;				      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     if (__atomic_is_v9)					      \
+       __acev_wret						      \
+	 = __v9_compare_and_exchange_val_32_acq (mem, newval, oldval);\
+     else							      \
+       __acev_wret						      \
+	 = __v7_compare_and_exchange_val_acq (mem, newval, oldval);   \
+     __acev_wret; })
+
+# define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \
+  ({								      \
+     int __acev_wret;						      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     if (__atomic_is_v9)					      \
+       {							      \
+	 __typeof (oldval) __acev_woldval = (oldval);		      \
+	 __acev_wret						      \
+	   = __v9_compare_and_exchange_val_32_acq (mem, newval,	      \
+						   __acev_woldval)    \
+	     != __acev_woldval;					      \
+       }							      \
+     else							      \
+       __acev_wret						      \
+	 = __v7_compare_and_exchange_bool_acq (mem, newval, oldval);  \
+     __acev_wret; })
+
+# define atomic_exchange_rel(mem, newval) \
+  ({								      \
+     __typeof (*mem) __acev_wret;				      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     if (__atomic_is_v9)					      \
+       {							      \
+	 __typeof (mem) __acev_wmemp = (mem);			      \
+	 __typeof (*(mem)) __acev_wval = (newval);		      \
+	 do							      \
+	   __acev_wret = *__acev_wmemp;				      \
+	 while (__builtin_expect				      \
+		  (__v9_compare_and_exchange_val_32_acq (__acev_wmemp,\
+							 __acev_wval, \
+							 __acev_wret) \
+		   != __acev_wret, 0));				      \
+       }							      \
+     else							      \
+       __acev_wret = __v7_exchange_acq (mem, newval);		      \
+     __acev_wret; })
+
+# define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+  ({								      \
+     __typeof (*mem) __acev_wret;				      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     if (__atomic_is_v9)					      \
+       __acev_wret						      \
+	 = __v9_compare_and_exchange_val_32_acq (mem, newval, oldval);\
+     else							      \
+       __acev_wret						      \
+	 = __v7_compare_and_exchange_val_24_acq (mem, newval, oldval);\
+     __acev_wret; })
+
+# define atomic_exchange_24_rel(mem, newval) \
+  ({								      \
+     __typeof (*mem) __acev_w24ret;				      \
+     if (sizeof (*mem) != 4)					      \
+       abort ();						      \
+     if (__atomic_is_v9)					      \
+       __acev_w24ret = atomic_exchange_rel (mem, newval);	      \
+     else							      \
+       __acev_w24ret = __v7_exchange_24_rel (mem, newval);	      \
+     __acev_w24ret; })
+
+#endif
+
 #endif	/* bits/atomic.h */
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index 4ea122c46b..02dabaabb4 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  SPARC version.
-   Copyright (C) 1996-2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1996-2003, 2004, 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
@@ -40,13 +40,6 @@
 #define OPCODE_SAVE_SP	0x9de3bfa8 /* save %sp, -(16+6)*4, %sp */
 #define OPCODE_BA	0x30800000 /* b,a ?; add PC-rel word address */
 
-/* Use a different preload file when running in 32-bit emulation mode
-   on a 64-bit host.  */
-#define LD_SO_PRELOAD ((GLRO(dl_hwcap) & HWCAP_SPARC_V9) \
-		       ? "/etc/ld.so.preload32" \
-		       : "/etc/ld.so.preload")
-
-
 /* Return nonzero iff ELF header is compatible with the running host.  */
 static inline int
 elf_machine_matches_host (const Elf32_Ehdr *ehdr)
diff --git a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
index 6d316f37d5..36959a9926 100644
--- a/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
+++ b/sysdeps/sparc/sparc32/sparcv9/bits/atomic.h
@@ -1,5 +1,5 @@
 /* Atomic operations.  sparcv9 version.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -79,6 +79,12 @@ typedef uintmax_t uatomic_max_t;
        abort ();							      \
      __oldval; })
 
+#define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+  atomic_compare_and_exchange_val_acq (mem, newval, oldval)
+
+#define atomic_exchange_24_rel(mem, newval) \
+  atomic_exchange_rel (mem, newval)
+
 #define atomic_full_barrier() \
   __asm __volatile ("membar #LoadLoad | #LoadStore"			      \
 			  " | #StoreLoad | #StoreStore" : : : "memory")
diff --git a/sysdeps/sparc/sparc64/bits/atomic.h b/sysdeps/sparc/sparc64/bits/atomic.h
index 8f97753140..2fb377810e 100644
--- a/sysdeps/sparc/sparc64/bits/atomic.h
+++ b/sysdeps/sparc/sparc64/bits/atomic.h
@@ -1,5 +1,5 @@
 /* Atomic operations.  sparc64 version.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
 
@@ -94,6 +94,12 @@ typedef uintmax_t uatomic_max_t;
        }								      \
      __oldval; })
 
+#define atomic_compare_and_exchange_val_24_acq(mem, newval, oldval) \
+  atomic_compare_and_exchange_val_acq (mem, newval, oldval)
+
+#define atomic_exchange_24_rel(mem, newval) \
+  atomic_exchange_rel (mem, newval)
+
 #define atomic_full_barrier() \
   __asm __volatile ("membar #LoadLoad | #LoadStore"			      \
 			  " | #StoreLoad | #StoreStore" : : : "memory")
diff --git a/sysdeps/unix/sysv/linux/m68k/fchownat.c b/sysdeps/unix/sysv/linux/m68k/fchownat.c
index 71df4feda7..0da8cd8082 100644
--- a/sysdeps/unix/sysv/linux/m68k/fchownat.c
+++ b/sysdeps/unix/sysv/linux/m68k/fchownat.c
@@ -20,6 +20,7 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
 
 #include <sysdep.h>
 #include <sys/syscall.h>
diff --git a/sysdeps/unix/sysv/linux/mips/brk.c b/sysdeps/unix/sysv/linux/mips/brk.c
index 5c31bec5ee..33e51a22b2 100644
--- a/sysdeps/unix/sysv/linux/mips/brk.c
+++ b/sysdeps/unix/sysv/linux/mips/brk.c
@@ -1,5 +1,5 @@
 /* brk system call for Linux/MIPS.
-   Copyright (C) 2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000, 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
@@ -41,7 +41,7 @@ __brk (void *addr)
 	 "syscall"		/* Perform the system call.  */
 	 : "=r" (res)
 	 : "I" (SYS_ify (brk)), "r" (addr)
-	 : "$4", "$7");
++	 : "$4", "$7", __SYSCALL_CLOBBERS);
     newbrk = (void *) res;
   }
   __curbrk = newbrk;