Move i386 code out of nptl/ subdirectory.

1 files changed, 35 insertions, 0 deletions

diff --git a/sysdeps/i386/i686/nptl/tls.h b/sysdeps/i386/i686/nptl/tls.h
new file mode 100644
index 0000000000..71e769e61c
--- /dev/null
+++ b/sysdeps/i386/i686/nptl/tls.h
@@ -0,0 +1,35 @@
+/* Copyright (C) 2002-2014 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _TLS_H
+
+/* Additional definitions for <tls.h> on i686 and up.  */
+
+
+/* Macros to load from and store into segment registers.  We can use
+   the 32-bit instructions.  */
+#define TLS_GET_GS() \
+  ({ int __seg; __asm ("movl %%gs, %0" : "=q" (__seg)); __seg; })
+#define TLS_SET_GS(val) \
+  __asm ("movl %0, %%gs" :: "q" (val))
+
+
+/* Get the full set of definitions.  */
+#include_next <tls.h>
+
+#endif	/* tls.h */