x86: Consolidate NPTL fork.

1 files changed, 27 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/x86_64/fork.h b/sysdeps/unix/sysv/linux/x86_64/fork.h
new file mode 100644
index 0000000000..1bd5301ebd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/fork.h
@@ -0,0 +1,27 @@
+/* Internal definitions for thread-friendly fork implementation.  Linux/x86_64.
+   Copyright (C) 2003-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <sched.h>
+
+#define ARCH_FORK() \
+  INLINE_SYSCALL (clone, 4,                                                   \
+                  CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | SIGCHLD, 0,     \
+                  NULL, &THREAD_SELF->tid)
+
+#include_next <fork.h>