* sysdeps/unix/sysv/linux/s390/bits/libc-vdso.h: New file.

	* sysdeps/unix/sysv/linux/s390/gettimeofday.c: New file.
	* sysdeps/unix/sysv/linux/s390/init-first.c: New file.
	* sysdeps/unix/sysv/linux/s390/Makefile (sysdep_routines): Add dl-vdso
	for elf subdir.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (INLINE_VSYSCALL,
	INTERNAL_VSYSCALL, INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK,
	INTERNAL_SYSCALL_NCS, HAVE_CLOCK_GETRES_VSYSCALL and
	HAVE_CLOCK_GETTIME_VSYSCALL: Define.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/Versions: New file.

1 files changed, 50 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/s390/init-first.c b/sysdeps/unix/sysv/linux/s390/init-first.c
new file mode 100644
index 0000000000..7091aac67d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/init-first.c
@@ -0,0 +1,50 @@
+/* Copyright (C) 2008 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>
+
+long int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden;
+
+long int (*__vdso_clock_gettime) (clockid_t, struct timespec *)
+  __attribute__ ((nocommon));
+strong_alias (__vdso_clock_gettime, __GI___vdso_clock_gettime attribute_hidden)
+
+long int (*__vdso_clock_getres) (clockid_t, struct timespec *)
+  __attribute__ ((nocommon));
+strong_alias (__vdso_clock_getres, __GI___vdso_clock_getres attribute_hidden)
+
+
+static inline void
+_libc_vdso_platform_setup (void)
+{
+  PREPARE_VERSION (linux2629, "LINUX_2.6.29", 123718585);
+
+  __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2629);
+  __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2629);
+  __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2629);
+}
+
+# define VDSO_SETUP _libc_vdso_platform_setup
+#endif
+
+#include "../init-first.c"