* 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.

1 files changed, 63 insertions, 0 deletions

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