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authorUlrich Drepper <drepper@redhat.com>2003-03-18 11:17:57 +0000
committerUlrich Drepper <drepper@redhat.com>2003-03-18 11:17:57 +0000
commit86a9ee5e87cc084ccce131cd51166c98ea87f28f (patch)
tree66fc7276b0bd25d53b007efe496c330a6725adfc
parent4773086e0498c99ee11422fc39606e9a53f12502 (diff)
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Update.
2003-03-18  Ulrich Drepper  <drepper@redhat.com>

	* pthread_condattr_getclock.c: New file.
	* pthread_condattr_setclock.c: New file.
	* sysdeps/pthread/pthread.h: Declare these new functions.
	* Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
	* Makefile (libpthread-routines): Add the new functions.
	* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
	Renamed field to value.  Document use of the bits.
	* pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
	change.
	* pthread_condattr_setpshared.c: Likewise.
	* sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
	Add __clock field.
	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
	Implement clock selection.
	* sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
	* pthread-errnos.sym: Add ENOSYS.
	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
	_POSIX_CLOCK_SELECTION.
	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.

	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
	invalid .size directive.
-rw-r--r--Versions.def1
-rw-r--r--nptl/ChangeLog30
-rw-r--r--nptl/Makefile1
-rw-r--r--nptl/Versions5
-rw-r--r--nptl/pthread-errnos.sym1
-rw-r--r--nptl/pthread_condattr_getclock.c31
-rw-r--r--nptl/pthread_condattr_getpshared.c4
-rw-r--r--nptl/pthread_condattr_setclock.c66
-rw-r--r--nptl/pthread_condattr_setpshared.c6
-rw-r--r--nptl/sysdeps/pthread/pthread.h12
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_timedwait.c25
-rw-r--r--nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S51
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/internaltypes.h9
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h1
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S1
22 files changed, 246 insertions, 12 deletions
diff --git a/Versions.def b/Versions.def
index 861863434f..e8728b1986 100644
--- a/Versions.def
+++ b/Versions.def
@@ -73,6 +73,7 @@ libpthread {
   GLIBC_2.2.3
   GLIBC_2.2.6
   GLIBC_2.3.2
+  GLIBC_2.3.3
   GLIBC_PRIVATE
 }
 libresolv {
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 14e1e1c21e..579e985298 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,33 @@
+2003-03-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* pthread_condattr_getclock.c: New file.
+	* pthread_condattr_setclock.c: New file.
+	* sysdeps/pthread/pthread.h: Declare these new functions.
+	* Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
+	* Makefile (libpthread-routines): Add the new functions.
+	* sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
+	Renamed field to value.  Document use of the bits.
+	* pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
+	change.
+	* pthread_condattr_setpshared.c: Likewise.
+	* sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
+	* sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
+	Add __clock field.
+	* sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
+	Implement clock selection.
+	* sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
+	* pthread-errnos.sym: Add ENOSYS.
+	* sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
+	_POSIX_CLOCK_SELECTION.
+	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
+
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
+	invalid .size directive.
+
 2003-03-17  Roland McGrath  <roland@redhat.com>
 
 	* sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
diff --git a/nptl/Makefile b/nptl/Makefile
index b59ffd86bb..5c8676f26c 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -76,6 +76,7 @@ libpthread-routines = init events version \
 		      old_pthread_cond_signal old_pthread_cond_broadcast \
 		      pthread_condattr_init pthread_condattr_destroy \
 		      pthread_condattr_getpshared pthread_condattr_setpshared \
+		      pthread_condattr_getclock pthread_condattr_setclock \
 		      pthread_spin_init pthread_spin_destroy \
 		      pthread_spin_lock pthread_spin_trylock \
 		      pthread_spin_unlock \
diff --git a/nptl/Versions b/nptl/Versions
index c6346ef8b5..1d6e6b2582 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -206,6 +206,11 @@ libpthread {
     pthread_tryjoin_np; pthread_timedjoin_np;
   }
 
+  GLIBC_2.3.3 {
+    # Unix CS option.
+    pthread_condattr_getclock; pthread_condattr_setclock;
+  }
+
   GLIBC_PRIVATE {
     __pthread_initialize_minimal; __pthread_cleanup_upto;
     __pthread_clock_gettime; __pthread_clock_settime;
diff --git a/nptl/pthread-errnos.sym b/nptl/pthread-errnos.sym
index a3289c6dcc..2bb4d0d3ca 100644
--- a/nptl/pthread-errnos.sym
+++ b/nptl/pthread-errnos.sym
@@ -7,5 +7,6 @@ EBUSY		EBUSY
 EDEADLK		EDEADLK
 EINTR		EINTR
 EINVAL		EINVAL
+ENOSYS		ENOSYS
 ETIMEDOUT	ETIMEDOUT
 EWOULDBLOCK	EWOULDBLOCK
diff --git a/nptl/pthread_condattr_getclock.c b/nptl/pthread_condattr_getclock.c
new file mode 100644
index 0000000000..f8be655bf9
--- /dev/null
+++ b/nptl/pthread_condattr_getclock.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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_condattr_getclock (attr, clock_id)
+     const pthread_condattr_t *attr;
+     clockid_t *clock_id;
+{
+  *clock_id = ((((const struct pthread_condattr *) attr)->value) & 0xfe) >> 1;
+
+  return 0;
+}
diff --git a/nptl/pthread_condattr_getpshared.c b/nptl/pthread_condattr_getpshared.c
index 7b91f14f46..b44eac94e7 100644
--- a/nptl/pthread_condattr_getpshared.c
+++ b/nptl/pthread_condattr_getpshared.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* 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.
 
@@ -25,7 +25,7 @@ pthread_condattr_getpshared (attr, pshared)
      const pthread_condattr_t *attr;
      int *pshared;
 {
-  *pshared = ((const struct pthread_condattr *) attr)->pshared;
+  *pshared = ((const struct pthread_condattr *) attr)->value & 1;
 
   return 0;
 }
diff --git a/nptl/pthread_condattr_setclock.c b/nptl/pthread_condattr_setclock.c
new file mode 100644
index 0000000000..09488aff9b
--- /dev/null
+++ b/nptl/pthread_condattr_setclock.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@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 <stdbool.h>
+#include <time.h>
+#include <sysdep.h>
+#include "pthreadP.h"
+#include <kernel-features.h>
+
+
+int
+pthread_condattr_setclock (attr, clock_id)
+     pthread_condattr_t *attr;
+     clockid_t clock_id;
+{
+  /* Only a few clocks are allowed.  CLOCK_REALTIME is always allowed.
+     CLOCK_MONOTONIC only if the kernel has the necessary support.  */
+  if (clock_id == CLOCK_MONOTONIC)
+    {
+#ifndef __ASSUME_POSIX_TIMERS
+# ifdef __NR_clock_getres
+      /* Check whether the clock is available.  */
+      static int avail;
+
+      if (avail == 0)
+	{
+	  struct timespec ts;
+
+	  INTERNAL_SYSCALL_DECL (err);
+	  int val = INTERNAL_SYSCALL (clock_getres, err, 2, CLOCK_MONOTONIC,
+				      &ts);
+	  avail = INTERNAL_SYSCALL_ERROR_P (val, err) ? -1 : 1;
+	}
+
+      if (avail < 0)
+# endif
+	/* Not available.  */
+	return EINVAL;
+#endif
+    }
+  else if (clock_id != CLOCK_REALTIME)
+    return EINVAL;
+
+  int *valuep = &((struct pthread_condattr *) attr)->value;
+
+  *valuep = (*valuep & ~0xfe) | (clock_id << 1);
+
+  return 0;
+}
diff --git a/nptl/pthread_condattr_setpshared.c b/nptl/pthread_condattr_setpshared.c
index 518c1c791e..f47afccef0 100644
--- a/nptl/pthread_condattr_setpshared.c
+++ b/nptl/pthread_condattr_setpshared.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* 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.
 
@@ -24,7 +24,9 @@ pthread_condattr_setpshared (attr, pshared)
      pthread_condattr_t *attr;
      int pshared;
 {
-  ((struct pthread_condattr *) attr)->pshared = pshared;
+  int *valuep = &((struct pthread_condattr *) attr)->value;
+
+  *valuep = (*valuep & ~1) | (pshared != 0);
 
   return 0;
 }
diff --git a/nptl/sysdeps/pthread/pthread.h b/nptl/sysdeps/pthread/pthread.h
index 135b255a53..36a996a664 100644
--- a/nptl/sysdeps/pthread/pthread.h
+++ b/nptl/sysdeps/pthread/pthread.h
@@ -602,6 +602,18 @@ extern int pthread_condattr_getpshared (__const pthread_condattr_t *
 extern int pthread_condattr_setpshared (pthread_condattr_t *__attr,
                                         int __pshared) __THROW;
 
+#ifdef __USE_XOPEN2K
+/* Get the clock selected for the conditon variable attribute ATTR.  */
+extern int pthread_condattr_getclock (__const pthread_condattr_t *
+				      __restrict __attr,
+				      __clockid_t *__restrict __clock_id)
+     __THROW;
+
+/* Set the clock selected for the conditon variable attribute ATTR.  */
+extern int pthread_condattr_setclock (pthread_condattr_t *__attr,
+				      __clockid_t __clock_id) __THROW;
+
+#endif
 
 
 #ifdef __USE_XOPEN2K
diff --git a/nptl/sysdeps/pthread/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index af9929c500..e0200b4cd8 100644
--- a/nptl/sysdeps/pthread/pthread_cond_timedwait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
@@ -92,14 +92,37 @@ __pthread_cond_timedwait (cond, mutex, abstime)
 
   while (1)
     {
+      struct timespec rt;
+#ifdef __NR_clock_gettime
+      INTERNAL_SYSCALL_DECL (err);
+      int val = INTERNAL_SYSCALL (clock_gettime, err, 2, cond->__data.__clock,
+				  &ts);
+# ifndef __ASSUME_POSIX_TIMERS
+      if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (val, err), 0))
+	{
+	  struct timeval tv;
+	  (void) gettimeofday (&tv, NULL);
+
+	  /* Convert the absolute timeout value to a relative timeout.  */
+	  rt.tv_sec = abstime->tv_sec - tv.tv_sec;
+	  rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+	}
+      else
+# endif
+	{
+	  /* Convert the absolute timeout value to a relative timeout.  */
+	  rt.tv_sec = abstime->tv_sec - rt.tv_sec;
+	  rt.tv_nsec = abstime->tv_nsec - rt.tv_nsec;
+	}
+#else
       /* Get the current time.  So far we support only one clock.  */
       struct timeval tv;
       (void) gettimeofday (&tv, NULL);
 
       /* Convert the absolute timeout value to a relative timeout.  */
-      struct timespec rt;
       rt.tv_sec = abstime->tv_sec - tv.tv_sec;
       rt.tv_nsec = abstime->tv_nsec - tv.tv_usec * 1000;
+#endif
       if (rt.tv_nsec < 0)
 	{
 	  rt.tv_nsec += 1000000000;
diff --git a/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h b/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h
index f40e3c633a..2e2a609625 100644
--- a/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h
+++ b/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h
@@ -132,4 +132,7 @@
 /* The monotonic clock might be available.  */
 #define _POSIX_MONOTONIC_CLOCK	0
 
+/* The clock selection interfaces are available.  */
+#define _POSIX_CLOCK_SELECTION	200112L
+
 #endif /* posix_opt.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
index ad50705d4f..556c5fd873 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
@@ -138,4 +138,7 @@
 /* The monotonic clock might be available.  */
 #define _POSIX_MONOTONIC_CLOCK	0
 
+/* The clock selection interfaces are available.  */
+#define _POSIX_CLOCK_SELECTION	200112L
+
 #endif /* posix_opt.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
index 756ece29e0..c14f1b1ef6 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
@@ -74,6 +74,7 @@ typedef union
   struct
   {
     int __lock;
+    int __clock;
     unsigned long long int __total_seq;
     unsigned long long int __wakeup_seq;
     unsigned long long int __woken_seq;
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
index c1ce3bec17..151018ce23 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
@@ -112,6 +112,29 @@ __pthread_cond_timedwait:
 
 	/* Get the current time.  */
 	movl	%ebx, %edx
+#ifdef __NR_clock_gettime
+	/* Get the clock number.  Note that the field in the condvar
+	   structure stores the number minus 1.  */
+	movl	cond_clock(%ebx), %ebx
+	/* Only clocks 0 and 1 are allowed.  Both are handled in the
+	   kernel.  */
+	leal	12(%esp), %ecx
+	movl	$__NR_clock_gettime, %eax
+	ENTER_KERNEL
+# ifndef __ASSUME_POSIX_TIMERS
+	cmpl	$-ENOSYS, %eax
+	je	19f
+# endif
+	movl	%edx, %ebx
+
+	/* Compute relative timeout.  */
+	movl	(%ebp), %ecx
+	movl	4(%ebp), %edx
+	subl	12(%esp), %ecx
+	subl	16(%esp), %edx
+#else
+	/* Get the current time.  */
+	movl	%ebx, %edx
 	leal	12(%esp), %ebx
 	xorl	%ecx, %ecx
 	movl	$SYS_gettimeofday, %eax
@@ -126,6 +149,7 @@ __pthread_cond_timedwait:
 	movl	4(%ebp), %edx
 	subl	12(%esp), %ecx
 	subl	%eax, %edx
+#endif
 	jns	12f
 	addl	$1000000000, %edx
 	subl	$1, %ecx
@@ -133,7 +157,7 @@ __pthread_cond_timedwait:
 	js	13f
 
 	/* Store relative timeout.  */
-	movl	%ecx, 12(%esp)
+21:	movl	%ecx, 12(%esp)
 	movl	%edx, 16(%esp)
 	leal	12(%esp), %esi
 	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
@@ -275,7 +299,30 @@ __pthread_cond_timedwait:
 
 17:	popl	%eax
 	jmp	18b
-	.size	__pthread_cond_wait, .-__pthread_cond_wait
+
+#if defined __NR_clock_gettime && !defined __ASSUME_POSIX_TIMERS
+	/* clock_gettime not available.  */
+19:	leal	12(%esp), %ebx
+	xorl	%ecx, %ecx
+	movl	$SYS_gettimeofday, %eax
+	ENTER_KERNEL
+	movl	%edx, %ebx
+
+	/* Compute relative timeout.  */
+	movl	16(%esp), %eax
+	movl	$1000, %edx
+	mul	%edx		/* Milli seconds to nano seconds.  */
+	movl	(%ebp), %ecx
+	movl	4(%ebp), %edx
+	subl	12(%esp), %ecx
+	subl	%eax, %edx
+	jns	20f
+	addl	$1000000000, %edx
+	subl	$1, %ecx
+20:	testl	%ecx, %ecx
+	js	13b
+	jmp	21b
+#endif
 	.size	__pthread_cond_timedwait, .-__pthread_cond_timedwait
 versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
 		  GLIBC_2_3_2)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
index ebe2818d4b..5b4127c76b 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
@@ -74,6 +74,7 @@ typedef union
   struct
   {
     int __lock;
+    int __clock;
     unsigned long long int __total_seq;
     unsigned long long int __wakeup_seq;
     unsigned long long int __woken_seq;
diff --git a/nptl/sysdeps/unix/sysv/linux/internaltypes.h b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
index 9ae35eff9a..17d78e4b9f 100644
--- a/nptl/sysdeps/unix/sysv/linux/internaltypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/internaltypes.h
@@ -63,8 +63,13 @@ struct pthread_mutexattr
 /* Conditional variable attribute data structure.  */
 struct pthread_condattr
 {
-  /* Flag whether coditional variable will be shareable between processes.  */
-  int pshared;
+  /* Combination of values:
+
+     Bit 0  : flag whether coditional variable will be shareable between
+	      processes.
+
+     Bit 1-7: clock ID.  */
+  int value;
 };
 
 
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
index 17c1825483..5eb535e157 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym
@@ -4,6 +4,7 @@
 --
 
 cond_lock	offsetof (pthread_cond_t, __data.__lock)
+cond_clock	offsetof (pthread_cond_t, __data.__clock)
 total_seq	offsetof (pthread_cond_t, __data.__total_seq)
 wakeup_seq	offsetof (pthread_cond_t, __data.__wakeup_seq)
 woken_seq	offsetof (pthread_cond_t, __data.__woken_seq)
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
index 332f50f1a1..728712a8c6 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
@@ -89,7 +89,7 @@ typedef union
   struct
   {
     int __lock;
-    int __pad;
+    int __clock;
     unsigned long long int __total_seq;
     unsigned long long int __wakeup_seq;
     unsigned long long int __woken_seq;
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
index 7c207beb53..aae8e90cdc 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
@@ -88,6 +88,7 @@ typedef union
   struct
   {
     int __lock;
+    int __clock;
     unsigned long long int __total_seq;
     unsigned long long int __wakeup_seq;
     unsigned long long int __woken_seq;
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
index 97b94a3074..09890d3a19 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* 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.
 
@@ -75,6 +75,7 @@ typedef union
   struct
   {
     int __lock;
+    int __clock;
     unsigned long long int __total_seq;
     unsigned long long int __wakeup_seq;
     unsigned long long int __woken_seq;
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
index 9da9af8d01..97a642e65e 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -265,7 +265,6 @@ __pthread_cond_timedwait:
 
 17:	movq	(%rsp), %rax
 	jmp	18b
-	.size	__pthread_cond_wait, .-__pthread_cond_wait
 	.size	__pthread_cond_timedwait, .-__pthread_cond_timedwait
 versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
 		  GLIBC_2_3_2)