1 files changed, 97 insertions, 0 deletions
diff --git a/nptl/pthread_attr_init.c b/nptl/pthread_attr_init.c
new file mode 100644
index 0000000000..90c8dc2ede
--- /dev/null
+++ b/nptl/pthread_attr_init.c
@@ -0,0 +1,97 @@
+/* Copyright (C) 2002 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.  */
+
+#include <assert.h>
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include "pthreadP.h"
+
+#include <shlib-compat.h>
+
+
+struct pthread_attr *__attr_list;
+lll_lock_t __attr_list_lock = LLL_LOCK_INITIALIZER;
+
+
+int
+__pthread_attr_init_2_1 (attr)
+     pthread_attr_t *attr;
+{
+  struct pthread_attr *iattr;
+
+  /* Many elements are initialized to zero so let us do it all at
+     once.  This also takes care of clearing the bytes which are not
+     internally used.  */
+  memset (attr, '\0', __SIZEOF_PTHREAD_ATTR_T);
+
+  assert (sizeof (*attr) >= sizeof (struct pthread_attr));
+  iattr = (struct pthread_attr *) attr;
+
+  /* Default guard size specified by the standard.  */
+  iattr->guardsize = __getpagesize ();
+
+  /* Enqueue the attributes to the list of all known variables.  */
+  if (DEBUGGING_P)
+    {
+      lll_lock (__attr_list_lock);
+
+      iattr->next = __attr_list;
+      __attr_list = iattr;
+
+      lll_unlock (__attr_list_lock);
+    }
+
+  return 0;
+}
+versioned_symbol (libpthread, __pthread_attr_init_2_1, pthread_attr_init,
+		  GLIBC_2_1);
+
+
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+int
+__pthread_attr_init_2_0 (attr)
+     pthread_attr_t *attr;
+{
+  /* This code is specific to the old LinuxThread code which has a too
+     small pthread_attr_t definition.  The struct looked like
+     this:  */
+  struct old_attr
+  {
+    int detachstate;
+    int schedpolicy;
+    struct sched_param schedparam;
+    int inheritsched;
+    int scope;
+  } *iattr;
+
+  /* Many elements are initialized to zero so let us do it all at
+     once.  This also takes care of clearing the bytes which are not
+     internally used.  */
+  memset (attr, '\0', sizeof (struct old_attr));
+
+  iattr = (struct old_attr *) attr;
+
+  /* We cannot enqueue the attribute because that member is not in the
+     old attribute structure.  */
+  return 0;
+}
+compat_symbol (libpthread, __pthread_attr_init_2_0, pthread_attr_init,
+	       GLIBC_2_0);
+#endif