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- /* 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, 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 "../tls.h"
- #endif /* tls.h */
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