* csu/libc-start.c: Don't handle VDSO_SETUP here.

	* sysdeps/unix/sysv/linux/init-first.c: Handle it here instead.
	* sysdeps/unix/sysv/linux/x86_64/libc-start.c: Renamed to...
	* sysdeps/unix/sysv/linux/x86_64/init-first.c: ...this.  New file.
	* sysdeps/unix/sysv/linux/powerpc/libc-start.c: Move VDSO_SETUP code
	to...
	* sysdeps/unix/sysv/linux/x86_64/init-first.c: ...here.  New file.

8 files changed, 78 insertions, 38 deletions

diff --git a/ChangeLog b/ChangeLog
index e02593ccbf..5de9673f44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2007-08-20  Ulrich Drepper  <drepper@redhat.com>
+
+	* csu/libc-start.c: Don't handle VDSO_SETUP here.
+	* sysdeps/unix/sysv/linux/init-first.c: Handle it here instead.
+	* sysdeps/unix/sysv/linux/x86_64/libc-start.c: Renamed to...
+	* sysdeps/unix/sysv/linux/x86_64/init-first.c: ...this.  New file.
+	* sysdeps/unix/sysv/linux/powerpc/libc-start.c: Move VDSO_SETUP code
+	to...
+	* sysdeps/unix/sysv/linux/x86_64/init-first.c: ...here.  New file.
+
 2007-08-18  Ulrich Drepper  <drepper@redhat.com>
 
 	* po/nl.po: Update from translation team.
diff --git a/csu/libc-start.c b/csu/libc-start.c
index d3eadeb704..a14ed71616 100644
--- a/csu/libc-start.c
+++ b/csu/libc-start.c
@@ -148,10 +148,6 @@ LIBC_START_MAIN (int (*main) (int, char **, char ** MAIN_AUXVEC_DECL),
 # endif
 #endif
 
-#ifdef VDSO_SETUP
-  VDSO_SETUP ();
-#endif
-
   /* Register the destructor of the dynamic linker if there is any.  */
   if (__builtin_expect (rtld_fini != NULL, 1))
     __cxa_atexit ((void (*) (void *)) rtld_fini, NULL, NULL);
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index f130a7c7b9..306324879c 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-20  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+	(__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
+
 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
 
 	* sysdeps/unix/sysv/linux/alpha/lowlevellock.h
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 a5de670866..d730a7e12d 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
@@ -134,8 +134,15 @@ __pthread_cond_timedwait:
 	/* Only clocks 0 and 1 are allowed so far.  Both are handled in the
 	   kernel.  */
 	leaq	24(%rsp), %rsi
-	movl	$__NR_clock_gettime, %eax
+	movq	__vdso_clock_gettime@GOTPCREL(%rip), %rax
+	movq	(%rax), %rax
+	PTR_DEMANGLE (%rax)
+	jz	26f
+	call	*%rax
+	jmp	27f
+26:	movl	$__NR_clock_gettime, %eax
 	syscall
+27:
 # ifndef __ASSUME_POSIX_TIMERS
 	cmpq	$-ENOSYS, %rax
 	je	19f
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index b061a848c6..7b2333d4bf 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -1,5 +1,5 @@
 /* Initialization code run first thing by the ELF startup code.  Linux version.
-   Copyright (C) 1995-2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1995-2004, 2005, 2007 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
@@ -82,6 +82,10 @@ _init (int argc, char **argv, char **envp)
   _dl_non_dynamic_init ();
 #endif
 
+#ifdef VDSO_SETUP
+  VDSO_SETUP ();
+#endif
+
   __init_misc (argc, argv, envp);
 
 #ifdef USE_NONOPTION_FLAGS
diff --git a/sysdeps/unix/sysv/linux/powerpc/init-first.c b/sysdeps/unix/sysv/linux/powerpc/init-first.c
new file mode 100644
index 0000000000..92dacc761f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/init-first.c
@@ -0,0 +1,49 @@
+/* Copyright (C) 2007 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.  */
+
+#ifdef SHARED
+# include <dl-vdso.h>
+# undef __gettimeofday
+# undef __clock_gettime
+# undef __clock_getres
+# include <bits/libc-vdso.h>
+
+void *__vdso_gettimeofday attribute_hidden;
+void *__vdso_clock_gettime;
+void *__vdso_clock_getres;
+void *__vdso_get_tbfreq;
+
+
+static inline void
+_libc_vdso_platform_setup (void)
+{
+  PREPARE_VERSION (linux2615, "LINUX_2.6.15", 123718565);
+
+  __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2615);
+
+  __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2615);
+
+  __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
+
+  __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", &linux2615);
+}
+
+# define VDSO_SETUP _libc_vdso_platform_setup
+#endif
+
+#include "../init-first.c"
diff --git a/sysdeps/unix/sysv/linux/powerpc/libc-start.c b/sysdeps/unix/sysv/linux/powerpc/libc-start.c
index d1f321c44d..1e6fce42f7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/libc-start.c
+++ b/sysdeps/unix/sysv/linux/powerpc/libc-start.c
@@ -25,37 +25,6 @@
 #include <bp-sym.h>
 
 
-#ifdef SHARED
-# include <sys/time.h>
-# include <dl-vdso.h>
-# undef __gettimeofday
-# undef __clock_gettime
-# undef __clock_getres
-# include <bits/libc-vdso.h>
-
-void *__vdso_gettimeofday attribute_hidden;
-void *__vdso_clock_gettime;
-void *__vdso_clock_getres;
-void *__vdso_get_tbfreq;
-
-static inline void
-_libc_vdso_platform_setup (void)
-{
-  PREPARE_VERSION (linux2615, "LINUX_2.6.15", 123718565);
-
-  __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2615);
-
-  __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2615);
-
-  __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
-
-  __vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_vdso_get_tbfreq", &linux2615);
-}
-
-# define VDSO_SETUP _libc_vdso_platform_setup
-#endif
-
-
 int __cache_line_size attribute_hidden;
 /* The main work is done in the generic function.  */
 #define LIBC_START_MAIN generic_start_main
diff --git a/sysdeps/unix/sysv/linux/x86_64/libc-start.c b/sysdeps/unix/sysv/linux/x86_64/init-first.c
index dea2e8afe4..387fecae52 100644
--- a/sysdeps/unix/sysv/linux/x86_64/libc-start.c
+++ b/sysdeps/unix/sysv/linux/x86_64/init-first.c
@@ -46,4 +46,4 @@ _libc_vdso_platform_setup (void)
 # define VDSO_SETUP _libc_vdso_platform_setup
 #endif
 
-#include <csu/libc-start.c>
+#include "../init-first.c"