* sysdeps/generic/dl-sysdep.c (_dl_important_hwcaps): If CNT == 1,

	allocate space even for the trailing '/'.
	Reported by John Reiser <jreiser@BitWagon.com>.

	* sysdeps/unix/sysv/linux/ia64/sysdep.h (LOAD_ARGS_6, ASM_ARGS_6,
	ASM_CLOBBERS_6): Define.
	(ASM_CLOBBERS_5): Use ASM_CLOBBERS_6.
	* sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Reorder arguments
	to match IA-32 order.
	* sysdeps/unix/sysv/linux/i386/clone.S: Fix comment.

30 files changed, 1859 insertions, 3 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 8d28e89af4..8146b809ef 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,55 @@
+2003-03-11  Jakub Jelinek  <jakub@redhat.com>
+
+	* sysdeps/pthread/pthread_cond_timedwait.c
+	(__pthread_cond_timedwait): Unlock and fail if
+	__pthread_mutex_unlock_internal failed.
+
+	* sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
+	(create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
+	Use ARCH_CLONE.
+	* allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
+	[NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
+	STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
+	ALLOCATE_STACK): New macros.
+	(TLS_TPADJ): New macro.
+	(get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
+	(allocate_stack): Handle TLS_DTV_AT_TP and
+	NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
+	* pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
+	Don't set PD->self.
+	* init.c [__ia64__] (__NR_set_tid_address): Define.
+
+	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
+	* sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
+	* sysdeps/unix/sysv/linux/ia64/fork.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
+	* sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
+	* sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
+	* sysdeps/ia64/bits/atomic.h: New file.
+	* sysdeps/ia64/Makefile: New file.
+	* sysdeps/ia64/pthread_spin_init.c: New file.
+	* sysdeps/ia64/pthread_spin_lock.c: New file.
+	* sysdeps/ia64/pthread_spin_trylock.c: New file.
+	* sysdeps/ia64/pthread_spin_unlock.c: New file.
+	* sysdeps/ia64/pthreaddef.h: New file.
+	* sysdeps/ia64/tcb-offsets.sym: New file.
+	* sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
+	* sysdeps/ia64/tls.h: New file.
+
+	* sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
+	to syscall instead of no arguments.
+
 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
diff --git a/nptl/sysdeps/ia64/Makefile b/nptl/sysdeps/ia64/Makefile
new file mode 100644
index 0000000000..3229d3f16d
--- /dev/null
+++ b/nptl/sysdeps/ia64/Makefile
@@ -0,0 +1,25 @@
+# Copyright (C) 2003 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-routines += ptw-sysdep ptw-sigblock ptw-sigprocmask
+endif
diff --git a/nptl/sysdeps/ia64/bits/atomic.h b/nptl/sysdeps/ia64/bits/atomic.h
new file mode 100644
index 0000000000..4b1d24f8e7
--- /dev/null
+++ b/nptl/sysdeps/ia64/bits/atomic.h
@@ -0,0 +1,93 @@
+/* Copyright (C) 2003 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 <stdint.h>
+#include <ia64intrin.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;
+
+
+#define __arch_compare_and_exchange_8_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+#define __arch_compare_and_exchange_16_acq(mem, newval, oldval) \
+  (abort (), 0)
+
+#define __arch_compare_and_exchange_32_acq(mem, newval, oldval) \
+  (!__sync_bool_compare_and_swap_si ((int *) (mem), (int) (long) (oldval), \
+				     (int) (long) (newval)))
+
+# define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \
+  (!__sync_bool_compare_and_swap_di ((long *) (mem), (long) (oldval), \
+				     (long) (newval)))
+
+#define __arch_compare_and_exchange_32_val_acq(mem, newval, oldval) \
+  __sync_val_compare_and_swap_si ((int *) (mem), (int) (long) (oldval), \
+				  (int) (long) (newval))
+
+# define __arch_compare_and_exchange_64_val_acq(mem, newval, oldval) \
+  __sync_val_compare_and_swap_di ((long *) (mem), (long) (oldval), \
+				  (long) (newval))
+
+# define atomic_exchange_and_add(mem, value) \
+  ({									      \
+    __typeof (*mem) __oldval, __val;					      \
+    __typeof (mem) __memp = (mem);					      \
+    __typeof (*mem) __value = (value);					      \
+									      \
+    __val = *__memp;							      \
+    if (sizeof (*mem) == 4)						      \
+      do								      \
+	__oldval = __val;						      \
+      while ((__val							      \
+	      = __arch_compare_and_exchange_32_val_acq (__memp, __oldval,     \
+							__oldval + __value))  \
+	     != __oldval);						      \
+    else if (sizeof (*mem) == 8)					      \
+      do								      \
+	__oldval = __val;						      \
+      while ((__val							      \
+	      = __arch_compare_and_exchange_64_val_acq (__memp, __oldval,     \
+							__oldval + __value))  \
+	     != __oldval);						      \
+    else								      \
+      abort ();								      \
+    __oldval + __value; })
diff --git a/nptl/sysdeps/ia64/pthread_spin_init.c b/nptl/sysdeps/ia64/pthread_spin_init.c
new file mode 100644
index 0000000000..c300cd442f
--- /dev/null
+++ b/nptl/sysdeps/ia64/pthread_spin_init.c
@@ -0,0 +1,20 @@
+/* Copyright (C) 2003 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.  */
+
+/* Not needed.  pthread_spin_init is an alias for pthread_spin_unlock.  */
diff --git a/nptl/sysdeps/ia64/pthread_spin_lock.c b/nptl/sysdeps/ia64/pthread_spin_lock.c
new file mode 100644
index 0000000000..f6b706ae71
--- /dev/null
+++ b/nptl/sysdeps/ia64/pthread_spin_lock.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2003 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"
+
+int
+pthread_spin_lock (lock)
+     pthread_spinlock_t *lock;
+{
+  int *p = (int *) lock;
+
+  while (__builtin_expect (__sync_val_compare_and_swap_si (p, 0, 1), 0))
+    {
+      /* Spin without using the atomic instruction.  */
+      do
+	__asm __volatile ("" : : : "memory");
+      while (*p);
+    }
+  return 0;
+}
diff --git a/nptl/sysdeps/ia64/pthread_spin_trylock.c b/nptl/sysdeps/ia64/pthread_spin_trylock.c
new file mode 100644
index 0000000000..b7cbf14782
--- /dev/null
+++ b/nptl/sysdeps/ia64/pthread_spin_trylock.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2003 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 "pthreadP.h"
+
+int
+pthread_spin_trylock (lock)
+     pthread_spinlock_t *lock;
+{
+  return __sync_val_compare_and_swap_si ((int *) lock, 0, 1) == 0 ? 0 : EBUSY;
+}
diff --git a/nptl/sysdeps/ia64/pthread_spin_unlock.c b/nptl/sysdeps/ia64/pthread_spin_unlock.c
new file mode 100644
index 0000000000..b3f1ff1628
--- /dev/null
+++ b/nptl/sysdeps/ia64/pthread_spin_unlock.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2003 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.  */
+
+/* Ugly hack to avoid the declaration of pthread_spin_init.  */
+#define pthread_spin_init pthread_spin_init_XXX
+#include "pthreadP.h"
+#undef pthread_spin_init
+
+int
+pthread_spin_unlock (pthread_spinlock_t *lock)
+{
+  *lock = 0;
+  return 0;
+}
+strong_alias (pthread_spin_unlock, pthread_spin_init)
diff --git a/nptl/sysdeps/ia64/pthreaddef.h b/nptl/sysdeps/ia64/pthreaddef.h
new file mode 100644
index 0000000000..8fc58e04d8
--- /dev/null
+++ b/nptl/sysdeps/ia64/pthreaddef.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 2003 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.  */
+
+/* Default stack size.  */
+#define ARCH_STACK_DEFAULT_SIZE	(32 * 1024 * 1024)
+
+/* IA-64 uses a normal stack and a register stack.  */
+#define NEED_SEPARATE_REGISTER_STACK
+
+/* Required stack pointer alignment at beginning.  */
+#define STACK_ALIGN		16
+
+/* Minimal stack size after allocating thread descriptor and guard size.  */
+#define MINIMAL_REST_STACK	16384
+
+/* Alignment requirement for TCB.  */
+#define TCB_ALIGNMENT		16
+
+/* The signal used for asynchronous cancelation.  */
+#define SIGCANCEL		__SIGRTMIN
+
+
+/* Location of current stack frame.  */
+#define CURRENT_STACK_FRAME	__stack_pointer
+register char *__stack_pointer __asm__ ("sp");
+
+/* XXX Until we have a better place keep the definitions here.  */
+
+/* While there is no such syscall.  */
+#define __exit_thread_inline(val) \
+  INLINE_SYSCALL (exit, 1, (val))
diff --git a/nptl/sysdeps/ia64/tcb-offsets.sym b/nptl/sysdeps/ia64/tcb-offsets.sym
new file mode 100644
index 0000000000..69b6b394ed
--- /dev/null
+++ b/nptl/sysdeps/ia64/tcb-offsets.sym
@@ -0,0 +1,4 @@
+#include <sysdep.h>
+#include <tls.h>
+
+MULTIPLE_THREADS_OFFSET offsetof (struct pthread, multiple_threads) - sizeof (struct pthread)
diff --git a/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c b/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c
new file mode 100644
index 0000000000..0931ce944d
--- /dev/null
+++ b/nptl/sysdeps/ia64/td_ta_map_lwp2thr.c
@@ -0,0 +1,44 @@
+/* Which thread is running on an LWP?  IA-64 version.
+   Copyright (C) 2003 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 "thread_dbP.h"
+#include <tls.h>
+
+
+td_err_e
+td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
+{
+  LOG ("td_ta_map_lwp2thr");
+
+  /* Test whether the TA parameter is ok.  */
+  if (! ta_ok (ta))
+    return TD_BADTA;
+
+  prgregset_t regs;
+  if (ps_lgetregs (ta->ph, lwpid, regs) != PS_OK)
+    return TD_ERR;
+
+  /* IA-64 thread register is r13.  */
+  th->th_unique = regs[13];
+
+  /* Found it.  Now complete the `td_thrhandle_t' object.  */
+  th->th_ta_p = (td_thragent_t *) ta;
+
+  return TD_OK;
+}
diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h
new file mode 100644
index 0000000000..8a13a59d30
--- /dev/null
+++ b/nptl/sysdeps/ia64/tls.h
@@ -0,0 +1,128 @@
+/* Definition for thread-local data handling.  nptl/IA-64 version.
+   Copyright (C) 2003 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 <stddef.h>
+# include <stdint.h>
+# include <stdlib.h>
+# include <list.h>
+
+
+/* Type for the dtv.  */
+typedef union dtv
+{
+  size_t counter;
+  void *pointer;
+} dtv_t;
+
+
+typedef struct
+{
+  dtv_t *dtv;
+  void *private;
+} tcbhead_t;
+
+# define TLS_MULTIPLE_THREADS_IN_TCB 1
+
+#else /* __ASSEMBLER__ */
+# include <tcb-offsets.h>
+#endif
+
+
+/* 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
+
+/* Alignment requirement for the stack.  */
+#define STACK_ALIGN	16
+
+#ifndef __ASSEMBLER__
+/* Get system call information.  */
+# include <sysdep.h>
+
+register struct pthread *__thread_self __asm__("r13");
+
+/* This is the size of the initial TCB.  */
+# define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
+
+/* Alignment requirements for the initial TCB.  */
+# define TLS_INIT_TCB_ALIGN __alignof__ (tcbhead_t)
+
+/* This is the size of the TCB.  */
+# define TLS_TCB_SIZE sizeof (tcbhead_t)
+
+/* This is the size we need before TCB.  */
+# define TLS_PRE_TCB_SIZE sizeof (struct pthread)
+
+/* Alignment requirements for the TCB.  */
+# define TLS_TCB_ALIGN __alignof__ (struct pthread)
+
+/* The DTV is allocated at the TP; the TCB is placed elsewhere.  */
+# define TLS_DTV_AT_TP	1
+
+/* Get the thread descriptor definition.  */
+# include <nptl/descr.h>
+
+/* Install the dtv pointer.  The pointer passed is to the element with
+   index -1 which contain the length.  */
+#  define INSTALL_DTV(descr, dtvp) \
+  ((tcbhead_t *) (descr))->dtv = (dtvp) + 1
+
+/* Install new dtv for current thread.  */
+#  define INSTALL_NEW_DTV(DTV) \
+  (((tcbhead_t *)__thread_self)->dtv = (DTV))
+
+/* Return dtv of given thread descriptor.  */
+#  define GET_DTV(descr) \
+  (((tcbhead_t *) (descr))->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(thrdescr, secondcall) \
+  (__thread_self = (thrdescr), NULL)
+
+/* Return the address of the dtv for the current thread.  */
+#  define THREAD_DTV() \
+  (((tcbhead_t *)__thread_self)->dtv)
+
+/* Return the thread descriptor for the current thread.  */
+# define THREAD_SELF (__thread_self - 1)
+
+/* 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)
+
+#endif /* __ASSEMBLER__ */
+
+#endif	/* tls.h */
diff --git a/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index 3b29cb4ea6..d6a4ae7cfe 100644
--- a/nptl/sysdeps/pthread/pthread_cond_timedwait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
@@ -46,7 +46,7 @@ __pthread_cond_timedwait (cond, mutex, abstime)
 {
   struct _pthread_cleanup_buffer buffer;
   struct _condvar_cleanup_buffer cbuffer;
-  int result = 0;
+  int result = 0, err;
 
   /* Catch invalid parameters.  */
   if (abstime->tv_nsec >= 1000000000)
@@ -56,7 +56,12 @@ __pthread_cond_timedwait (cond, mutex, abstime)
   lll_mutex_lock (cond->__data.__lock);
 
   /* Now we can release the mutex.  */
-  __pthread_mutex_unlock_internal (mutex);
+  err = __pthread_mutex_unlock_internal (mutex);
+  if (err)
+    {
+      lll_mutex_unlock (cond->__data.__lock);
+      return err;
+    }
 
   /* We have one new user of the condvar.  */
   ++cond->__data.__total_seq;
diff --git a/nptl/sysdeps/s390/pthreaddef.h b/nptl/sysdeps/s390/pthreaddef.h
index 17ef4dc378..ff044a3625 100644
--- a/nptl/sysdeps/s390/pthreaddef.h
+++ b/nptl/sysdeps/s390/pthreaddef.h
@@ -41,4 +41,4 @@
 
 /* While there is no such syscall.  */
 #define __exit_thread_inline(val) \
-  INLINE_SYSCALL (exit, 0)
+  INLINE_SYSCALL (exit, 1, (val))
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
new file mode 100644
index 0000000000..ebe2818d4b
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
@@ -0,0 +1,153 @@
+/* Copyright (C) 2003 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.  */
+
+#ifndef _BITS_PTHREADTYPES_H
+#define _BITS_PTHREADTYPES_H	1
+
+#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
+
+
+/* Thread identifiers.  The structure of the attribute type is not
+   exposed on purpose.  */
+typedef struct __opaque_pthread *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 not exposed on purpose.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    unsigned int __count;
+    struct pthread *__owner;
+    /* KIND must stay at this position in the structure to maintain
+       binary compatibility.  */
+    int __kind;
+  } __data;
+  char __size[__SIZEOF_PTHREAD_MUTEX_T];
+  long int __align;
+} pthread_mutex_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_MUTEXATTR_T];
+  long int __align;
+} pthread_mutexattr_t;
+
+
+/* Data structure for conditional variable handling.  The structure of
+   the attribute type is not exposed on purpose.  */
+typedef union
+{
+  struct
+  {
+    int __lock;
+    unsigned long long int __total_seq;
+    unsigned long long int __wakeup_seq;
+    unsigned long long int __woken_seq;
+  } __data;
+  char __size[__SIZEOF_PTHREAD_COND_T];
+  long int __align;
+} pthread_cond_t;
+
+typedef union
+{
+  char __size[__SIZEOF_PTHREAD_CONDATTR_T];
+  long int __align;
+} pthread_condattr_t;
+
+
+/* Keys for thread-specific data */
+typedef unsigned int pthread_key_t;
+
+
+/* Once-only execution */
+typedef int pthread_once_t;
+
+
+#ifdef __USE_UNIX98
+/* Data structure for read-write lock variable handling.  The
+   structure of the attribute type is not exposed on purpose.  */
+typedef union
+{
+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;
+    pthread_t __writer;
+    unsigned long int __pad1;
+    unsigned long int __pad2;
+    /* FLAGS must stay at this position in the structure to maintain
+       binary compatibility.  */
+    unsigned int __flags;
+  } __data;
+  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/ia64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
new file mode 100644
index 0000000000..cfb9c31e7e
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2002, 2003 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.  */
+
+#ifndef _SEMAPHORE_H
+# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead."
+#endif
+
+
+#define __SIZEOF_SEM_T	32
+
+
+/* Value returned if `sem_open' failed.  */
+#define SEM_FAILED      ((sem_t *) 0)
+
+/* Maximum value the semaphore can have.  */
+#define SEM_VALUE_MAX   ((int) ((~0u) >> 1))
+
+
+typedef union
+{
+  char __size[__SIZEOF_SEM_T];
+  long int __align;
+} sem_t;
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c
new file mode 100644
index 0000000000..8ac06e8101
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@redhat.com>.
+
+   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 (pd + 1)
+
+#define ARCH_CLONE __clone2
+
+/* Get the real implementation.	 */
+#include <nptl/sysdeps/pthread/createthread.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/fork.c b/nptl/sysdeps/unix/sysv/linux/ia64/fork.c
new file mode 100644
index 0000000000..b8d00bd98a
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/fork.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2003 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 <sched.h>
+#include <signal.h>
+#include <sysdep.h>
+#include <tls.h>
+
+
+#define ARCH_FORK() \
+  INLINE_SYSCALL (clone2, 6,						      \
+		  CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD,	      \
+		  NULL, 0, &THREAD_SELF->tid, NULL, NULL)
+
+#include "../fork.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c
new file mode 100644
index 0000000000..58b4832f34
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c
@@ -0,0 +1,19 @@
+/* Copyright (C) 2003 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.  */
+
+/* Not needed.  lll_mutex_* implementation is the same as lll_*.  */
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c b/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c
new file mode 100644
index 0000000000..b2bf0cf862
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c
@@ -0,0 +1,21 @@
+/* Copyright (C) 2003 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.  */
+
+/* No difference to lowlevelmutex.c  */
+#include "lowlevelmutex.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.c
new file mode 100644
index 0000000000..651fb88598
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.c
@@ -0,0 +1,85 @@
+/* Copyright (C) 2003 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 <sys/time.h>
+
+
+int
+lll_unlock_wake_cb (futex)
+     int *futex;
+{
+  int oldval;
+  int val = *futex;
+    
+  do
+    oldval = val;
+  while ((val = lll_compare_and_swap (futex, oldval, 0)) != oldval);
+  if (oldval > 1)
+    lll_futex_wake (futex, 1);
+  return 0;
+}
+hidden_proto (lll_unlock_wake_cb)
+
+
+int
+___lll_timedwait_tid (ptid, abstime)
+     int *ptid;
+     const struct timespec *abstime;
+{
+  int tid;
+
+  if (abstime == NULL || abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  /* Repeat until thread terminated.  */
+  while ((tid = *ptid) != 0)
+    {
+      /* Get current time.  */
+      struct timeval tv;
+      gettimeofday (&tv, NULL);
+
+      /* Determine relative timeout.  */
+      struct timespec rt;
+      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.  */
+      int err = lll_futex_timed_wait (ptid, tid, &rt);
+
+      /* Woken due to timeout?  */
+      if (err == -ETIMEDOUT)
+	/* Yes.  */
+	return ETIMEDOUT;
+    }
+
+  return 0;
+}
+
+hidden_proto (___lll_timedwait_tid)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
new file mode 100644
index 0000000000..8fcc7f15ac
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h
@@ -0,0 +1,251 @@
+/* Copyright (C) 2003 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.  */
+
+#ifndef _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H	1
+
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+#include <ia64intrin.h>
+
+#define SYS_futex		1230
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+
+/* Initializer for compatibility lock.	*/
+#define LLL_MUTEX_LOCK_INITIALIZER (0)
+
+#define lll_futex_clobbers \
+  "out4", "out5", "out6", "out7",					      \
+  /* Non-stacked integer registers, minus r8, r10, r15.  */		      \
+  "r2", "r3", "r9", "r11", "r12", "r13", "r14", "r16", "r17", "r18",	      \
+  "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27",	      \
+  "r28", "r29", "r30", "r31",						      \
+  /* Predicate registers.  */						      \
+  "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15",	      \
+  /* Non-rotating fp registers.  */					      \
+  "f6", "f7", "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15",	      \
+  /* Branch registers.  */						      \
+  "b6", "b7",								      \
+  "memory"
+
+#define lll_futex_wait(futex, val) \
+  ({									      \
+     register unsigned long int __o0 asm ("out0")			      \
+       = (unsigned long int) (futex);					      \
+     register unsigned long int __o1 asm ("out1") = FUTEX_WAIT;		      \
+     register unsigned long int __o2 asm ("out2") = (unsigned long int) (val);\
+     register unsigned long int __o3 asm ("out3") = 0ul;		      \
+     register unsigned long int __r8 asm ("r8");			      \
+     register unsigned long int __r10 asm ("r10");			      \
+     register unsigned long int __r15 asm ("r15") = SYS_futex;		      \
+									      \
+     __asm __volatile ("break %3;;"					      \
+		       : "=r" (__r8), "=r" (__r10), "=r" (__r15)	      \
+		       : "i" (0x100000), "2" (__r15), "r" (__o0), "r" (__o1), \
+		 	"r" (__o2), "r" (__o3)				      \
+		       : lll_futex_clobbers);				      \
+     __r10 == -1 ? -__r8 : __r8;					      \
+  })
+
+
+#define lll_futex_timed_wait(futex, val, timespec) \
+  ({									      \
+     register unsigned long int __o0 asm ("out0")			      \
+       = (unsigned long int) (futex);					      \
+     register unsigned long int __o1 asm ("out1") = FUTEX_WAIT;		      \
+     register unsigned long int __o2 asm ("out2") = (unsigned long int) (val);\
+     register unsigned long int __o3 asm ("out3")			      \
+       = (unsigned long int) (timespec);				      \
+     register unsigned long int __r8 asm ("r8");			      \
+     register unsigned long int __r10 asm ("r10");			      \
+     register unsigned long int __r15 asm ("r15") = SYS_futex;		      \
+									      \
+     __asm __volatile ("break %3;;"					      \
+		       : "=r" (__r8), "=r" (__r10), "=r" (__r15)	      \
+		       : "i" (0x100000), "2" (__r15), "r" (__o0), "r" (__o1), \
+			 "r" (__o2), "r" (__o3)				      \
+		       : lll_futex_clobbers);				      \
+     __r10 == -1 ? -__r8 : __r8;					      \
+  })
+
+
+#define lll_futex_wake(futex, nr) \
+  ({									      \
+     register unsigned long int __o0 asm ("out0")			      \
+       = (unsigned long int) (futex);					      \
+     register unsigned long int __o1 asm ("out1") = FUTEX_WAKE;		      \
+     register unsigned long int __o2 asm ("out2") = (unsigned long int) (nr); \
+     register unsigned long int __r8 asm ("r8");			      \
+     register unsigned long int __r10 asm ("r10");			      \
+     register unsigned long int __r15 asm ("r15") = SYS_futex;		      \
+									      \
+     __asm __volatile ("break %3;;"					      \
+		       : "=r" (__r8), "=r" (__r10), "=r" (__r15)	      \
+		       : "i" (0x100000), "2" (__r15), "r" (__o0), "r" (__o1), \
+			 "r" (__o2)					      \
+		       : "out3", lll_futex_clobbers);			      \
+     __r10 == -1 ? -__r8 : __r8;					      \
+  })
+
+#define lll_compare_and_swap(futex, oldval, newval) \
+  __sync_val_compare_and_swap_si ((futex), (oldval), (newval))
+
+static inline int
+__attribute__ ((always_inline))
+__lll_mutex_trylock (int *futex)
+{
+  return lll_compare_and_swap (futex, 0, 1) != 0;
+}
+#define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex))
+
+
+extern void ___lll_mutex_lock (int *, int) attribute_hidden;
+
+
+static inline void
+__attribute__ ((always_inline))
+__lll_mutex_lock (int *futex)
+{
+  int oldval;
+  int val = *futex;
+
+  do
+    oldval = val;
+  while ((val = lll_compare_and_swap (futex, oldval, oldval + 1)) != oldval);
+  if (oldval > 0)
+    ___lll_mutex_lock (futex, oldval + 1);
+}
+#define lll_mutex_lock(futex) __lll_mutex_lock (&(futex))
+
+
+extern int ___lll_mutex_timedlock (int *, const struct timespec *, int)
+  attribute_hidden;
+
+
+static inline int
+__attribute__ ((always_inline))
+__lll_mutex_timedlock (int *futex, const struct timespec *abstime)
+{
+  int oldval;
+  int val = *futex;
+  int result = 0;
+
+  do
+    oldval = val;
+  while ((val = lll_compare_and_swap (futex, oldval, oldval + 1)) != oldval);
+  if (oldval > 0)
+    result = ___lll_mutex_timedlock (futex, abstime, oldval + 1);
+
+  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 oldval;
+  int val = *futex;
+
+  do
+    oldval = val;
+  while ((val = lll_compare_and_swap (futex, oldval, 0)) != oldval);
+  if (oldval > 1)
+    lll_futex_wake (futex, 1);
+}
+#define lll_mutex_unlock(futex) __lll_mutex_unlock(&(futex))
+
+#define lll_mutex_islocked(futex) \
+  (futex != 0)
+
+
+/* We have a separate internal lock implementation which is not tied
+   to binary compatibility.  We can use the lll_mutex_*.  */
+
+/* Type for lock object.  */
+typedef int lll_lock_t;
+
+extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
+
+/* Initializers for lock.  */
+#define LLL_LOCK_INITIALIZER		(0)
+#define LLL_LOCK_INITIALIZER_LOCKED	(1)
+
+#define lll_trylock(futex)	lll_mutex_trylock (futex)
+#define lll_lock(futex)		lll_mutex_lock (futex)
+#define lll_unlock(futex)	lll_mutex_unlock (futex)
+#define lll_islocked(futex)	lll_mutex_islocked (futex)
+
+
+/* The kernel notifies a process with 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.	*/
+static inline void
+__attribute__ ((always_inline))
+__lll_wait_tid (int *ptid)
+{
+  int tid;
+
+  while ((tid = *ptid) != 0)
+    lll_futex_wait (ptid, tid);
+}
+#define lll_wait_tid(tid) __lll_wait_tid(&(tid))
+
+
+extern int ___lll_timedwait_tid (int *, const struct timespec *)
+     attribute_hidden;
+static inline int
+__attribute__ ((always_inline))
+__lll_timedwait_tid (int *ptid, const struct timespec *abstime)
+{
+  if (*ptid == 0)
+    return 0;
+
+  return ___lll_timedwait_tid (ptid, abstime);
+}
+#define lll_timedwait_tid(tid, abstime) __lll_timedwait_tid (&(tid), abstime)
+
+
+/* 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/ia64/lowlevelmutex.c b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c
new file mode 100644
index 0000000000..7ab67ca56c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2003 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 <sys/time.h>
+
+
+void
+___lll_mutex_lock (futex, newval)
+     int *futex;
+     int newval;
+{
+  int oldval, val;
+
+  do
+    {
+      lll_futex_wait (futex, newval);
+      val = *futex;
+      do
+        oldval = val;
+      while ((val = lll_compare_and_swap (futex, oldval, oldval + 1))
+	     != oldval);
+      newval = val + 1;
+    }
+  while (val != 0);
+
+  *futex = 2;
+}
+hidden_proto (___lll_mutex_lock)
+
+
+int
+___lll_mutex_timedlock (futex, abstime, newval)
+     int *futex;
+     const struct timespec *abstime;
+     int newval;
+{
+  /* Reject invalid timeouts.  */
+  if (abstime->tv_nsec >= 1000000000)
+    return EINVAL;
+
+  int oldval, val;
+  do
+    {
+      /* Get the current time.  */
+      struct timeval tv;
+      gettimeofday (&tv, NULL);
+
+      /* Compute relative timeout.  */
+      struct timespec rt;
+      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 err = lll_futex_timed_wait (futex, newval, &rt);
+
+      /* If timed out return with an appropriate error.  */
+      if (err == -ETIMEDOUT)
+	return ETIMEDOUT;
+
+      val = *futex;
+      do
+        oldval = val;
+      while ((val = lll_compare_and_swap (futex, oldval, oldval + 1))
+	     != oldval);
+      newval = val + 1;
+    }
+  while (val != 0);
+
+  *futex = 2;
+
+  return 0;
+}
+hidden_proto (___lll_mutex_timedlock)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
new file mode 100644
index 0000000000..6155183be3
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
@@ -0,0 +1,108 @@
+/* Special .init and .fini section support for ia64. NPTL version.
+   Copyright (C) 2000, 2001, 2002, 2003 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file.  (The Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   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; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* This file is compiled into assembly code which is then munged by a sed
+   script into two files: crti.s and crtn.s.
+
+   * crti.s puts a function prologue at the beginning of the
+   .init and .fini sections and defines global symbols for
+   those addresses, so they can be called as functions.
+
+   * crtn.s puts the corresponding function epilogues
+   in the .init and .fini sections. */
+
+__asm__ ("\n\
+\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+	.section .init\n\
+	.align 16\n\
+	.global _init#\n\
+	.proc _init#\n\
+_init:\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	mov r32 = r12\n\
+	mov r33 = b0\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+/* we could use r35 to save gp, but we use the stack since that's what\n\
+ * all the other init routines will do --davidm 00/04/05 */\n\
+	st8 [r12] = gp, -16\n\
+	br.call.sptk.many b0 = __pthread_initialize_minimal_internal# ;;\n\
+	;;\n\
+	adds r12 = 16, r12\n\
+	;;\n\
+	ld8 gp = [r12]\n\
+	;;\n\
+	.align 16\n\
+	.endp _init#\n\
+\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+	.section .init\n\
+	.regstk 0,2,0,0\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _init#\n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+	.section .fini\n\
+	.align 16\n\
+	.global _fini#\n\
+	.proc _fini#\n\
+_fini:\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	mov r32 = r12\n\
+	mov r33 = b0\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+	.align 16\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_PROLOG_ENDS*/\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+	.section .fini\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\n\
+	.weak	__gmon_start__#\n\
+");
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pt-vfork.S b/nptl/sysdeps/unix/sysv/linux/ia64/pt-vfork.S
new file mode 100644
index 0000000000..7be80e9033
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pt-vfork.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 2000, 2002, 2003 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>
+#define _SIGNAL_H
+#include <bits/signum.h>
+
+/* The following are defined in linux/sched.h, which unfortunately	*/
+/* is not safe for inclusion in an assembly file.			*/
+#define CLONE_VM        0x00000100      /* set if VM shared between processes */
+#define CLONE_VFORK     0x00004000      /* set if the parent wants the child to wake it up on mm_release */
+
+/* pid_t vfork(void); */
+/* Implemented as __clone_syscall(CLONE_VFORK | CLONE_VM | SIGCHLD, 0)	*/
+
+ENTRY(__vfork)
+	alloc r2=ar.pfs,0,0,2,0
+	mov out0=CLONE_VM+CLONE_VFORK+SIGCHLD
+	mov out1=0		/* Standard sp value.			*/
+	;;
+	DO_CALL (SYS_ify (clone))
+	cmp.eq p6,p0=-1,r10
+	;;
+(p6)	br.cond.spnt.few __syscall_error
+	ret
+PSEUDO_END(__vfork)
+
+weak_alias (__vfork, vfork)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c b/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c
new file mode 100644
index 0000000000..e5cb6132d9
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 2003 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;
+	}
+      while ((val = lll_compare_and_swap (once_control, oldval, newval))
+	     != oldval);
+      
+      /* 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.  */
+      val = *once_control;
+      do
+	oldval = val;
+      while ((val = lll_compare_and_swap (once_control, oldval, oldval + 1))
+	     != oldval);
+
+      /* 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/ia64/sem_post.c b/nptl/sysdeps/unix/sysv/linux/ia64/sem_post.c
new file mode 100644
index 0000000000..5a7596288b
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sem_post.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 2003 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 <shlib-compat.h>
+
+
+int
+__new_sem_post (sem_t *sem)
+{
+  int oldval, val;
+  int err;
+
+  val = *(int *) sem;
+  do
+    oldval = val;
+  while ((val = lll_compare_and_swap ((int *) sem, oldval, oldval + 1))
+	 != oldval);
+  err = lll_futex_wake ((int *) sem, oldval + 1);
+  if (err < 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/ia64/sem_timedwait.c b/nptl/sysdeps/unix/sysv/linux/ia64/sem_timedwait.c
new file mode 100644
index 0000000000..85b4e3ce5c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sem_timedwait.c
@@ -0,0 +1,91 @@
+/* Copyright (C) 2003 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 <shlib-compat.h>
+
+
+int
+sem_timedwait (sem, abstime)
+     sem_t *sem;
+     const struct timespec *abstime;
+{
+  int oldval, val;
+
+  val = *(int *) sem;
+  do
+    {
+      while (__builtin_expect (val == 0, 0))
+	{
+	  /* Check for invalid timeout values.  */
+	  if (abstime->tv_nsec >= 1000000000)
+	    {
+	      __set_errno (EINVAL);
+	      return -1;
+	    }
+
+	  /* Get the current time.  */
+	  struct timeval tv;
+	  (void) gettimeofday(&tv, NULL);
+
+	  /* Compute the relative timeout.  */
+	  struct timespec rt;
+	  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)
+	    {
+	      __set_errno (ETIMEDOUT);
+	      return -1;
+	    }
+
+	  /* Do wait.  */
+	  int err = lll_futex_timed_wait ((int *) sem, 0, &rt);
+
+	  /* Returned after timing out?  */
+	  if (err == -ETIMEDOUT)
+	    {
+	      __set_errno (ETIMEDOUT);
+	      return -1;
+	    }
+
+	  /* Handle EINTR.  */
+	  if (err != 0 && err != -EWOULDBLOCK)
+	    {
+	      __set_errno (-err);
+	      return -1;
+	    }
+
+	  val = *(int *) sem;
+	}
+      oldval = val;
+    }
+  while ((val = lll_compare_and_swap ((int *) sem, oldval, oldval - 1))
+	 != oldval);
+  return 0;
+}
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/sem_trywait.c b/nptl/sysdeps/unix/sysv/linux/ia64/sem_trywait.c
new file mode 100644
index 0000000000..a07d3468a3
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sem_trywait.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2003 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 <shlib-compat.h>
+
+
+int
+__new_sem_trywait (sem_t *sem)
+{
+  int oldval, val = *(int *) sem;
+
+  do
+    {
+      if (__builtin_expect (val == 0, 0))
+	{
+	  __set_errno (EAGAIN);
+	  return -1;
+	}
+      oldval = val;
+    }
+  while ((val = lll_compare_and_swap ((int *) sem, oldval, oldval - 1))
+	 != oldval);
+  return 0;
+}
+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/ia64/sem_wait.c b/nptl/sysdeps/unix/sysv/linux/ia64/sem_wait.c
new file mode 100644
index 0000000000..5409237513
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sem_wait.c
@@ -0,0 +1,63 @@
+/* Copyright (C) 2003 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 <shlib-compat.h>
+
+
+int
+__new_sem_wait (sem_t *sem)
+{
+  int oldval, val;
+
+  /* Atomically decrement semaphore counter if it is > 0.  */
+  val = *(int *) sem;
+  do
+    {
+      while (__builtin_expect (val == 0, 0))
+	{
+	  /* Do wait.  */
+	  int err = lll_futex_wait ((int *) sem, 0);
+
+	  /* Handle EINTR.  */
+	  if (err != 0 && err != -EWOULDBLOCK)
+	    {
+	      __set_errno (-err);
+	      return -1;
+	    }
+
+	  val = *(int *) sem;
+	}
+      oldval = val;
+    }
+  while ((val = lll_compare_and_swap ((int *) sem, oldval, oldval - 1))
+	 != oldval);
+
+  return 0;
+}
+
+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/ia64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
new file mode 100644
index 0000000000..62c693c3b1
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h
@@ -0,0 +1,115 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jakub Jelinek <jakub@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 <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <nptl/pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread
+
+# undef PSEUDO
+# define PSEUDO(name, syscall_name, args)				      \
+.text;									      \
+ENTRY (name)								      \
+     adds r14 = MULTIPLE_THREADS_OFFSET, r13;;				      \
+     ld4 r14 = [r14];							      \
+     mov r15 = SYS_ify(syscall_name);;					      \
+     cmp4.ne p6, p7 = 0, r14;						      \
+(p6) br.cond.spnt .Lpseudo_cancel;;					      \
+     break __BREAK_SYSCALL;;						      \
+     cmp.eq p6,p0=-1,r10;						      \
+(p6) br.cond.spnt.few __syscall_error;					      \
+     ret;;								      \
+.Lpseudo_cancel:							      \
+     .prologue;								      \
+     .regstk args, 5, args, 0;						      \
+     .save ar.pfs, loc0;						      \
+     alloc loc0 = ar.pfs, args, 5, args, 0;				      \
+     .save rp, loc1;							      \
+     mov loc1 = rp;;							      \
+     .body;								      \
+     CENABLE;;								      \
+     mov loc2 = r8;							      \
+     COPY_ARGS_##args							      \
+     mov r15 = SYS_ify(syscall_name);					      \
+     break __BREAK_SYSCALL;;						      \
+     mov loc3 = r8;							      \
+     mov loc4 = r10;							      \
+     mov out0 = loc2;							      \
+     CDISABLE;;								      \
+     cmp.eq p6,p0=-1,loc4;						      \
+(p6) br.cond.spnt.few __syscall_error_##args;				      \
+     mov r8 = loc3;							      \
+     mov rp = loc1;							      \
+     mov ar.pfs = loc0;							      \
+.Lpseudo_end:								      \
+     ret;								      \
+     .endp name;							      \
+.section .gnu.linkonce.t.__syscall_error_##args, "ax";			      \
+     .align 32;								      \
+     .proc __syscall_error_##args;					      \
+     .global __syscall_error_##args;					      \
+     .hidden __syscall_error_##args;					      \
+__syscall_error_##args:							      \
+     .prologue;								      \
+     .regstk args, 5, args, 0;						      \
+     .save ar.pfs, loc0;						      \
+     .save rp, loc1;							      \
+     .body;								      \
+     mov loc4 = r1;;							      \
+     br.call.sptk.many b0 = __errno_location;;				      \
+     st4 [r8] = loc3;							      \
+     mov r1 = loc4;							      \
+     mov rp = loc1;							      \
+     mov r8 = -1;							      \
+     mov ar.pfs = loc0
+
+# ifdef IS_IN_libpthread
+#  define CENABLE	br.call.sptk.many b0 = __pthread_enable_asynccancel
+#  define CDISABLE	br.call.sptk.many b0 = __pthread_disable_asynccancel
+# else
+#  define CENABLE	br.call.sptk.many b0 = __libc_enable_asynccancel
+#  define CDISABLE	br.call.sptk.many b0 = __libc_disable_asynccancel
+# endif
+
+#define COPY_ARGS_0	/* Nothing */
+#define COPY_ARGS_1	COPY_ARGS_0 mov out0 = in0;
+#define COPY_ARGS_2	COPY_ARGS_1 mov out1 = in1;
+#define COPY_ARGS_3	COPY_ARGS_2 mov out2 = in2;
+#define COPY_ARGS_4	COPY_ARGS_3 mov out3 = in3;
+#define COPY_ARGS_5	COPY_ARGS_4 mov out4 = in4;
+#define COPY_ARGS_6	COPY_ARGS_5 mov out5 = in5;
+#define COPY_ARGS_7	COPY_ARGS_6 mov out6 = in6;
+
+# ifndef __ASSEMBLER__
+#  define SINGLE_THREAD_P \
+  __builtin_expect (THREAD_GETMEM (THREAD_SELF, multiple_threads) == 0, 1)
+# else
+#  define SINGLE_THREAD_P \
+  adds r14 = MULTIPLE_THREADS_OFFSET, r13 ;; ld4 r14 = [r14] ;; cmp4.ne p6, p7 = 0, r14
+# endif
+
+#elif !defined __ASSEMBLER__
+
+/* This code should never be used but we define it anyhow.  */
+# define SINGLE_THREAD_P (1)
+
+#endif