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37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _TLS_H
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/* Additional definitions for <tls.h> on i686 and up. */
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/* Macros to load from and store into segment registers. We can use
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the 32-bit instructions. */
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#define TLS_GET_GS() \
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({ int __seg; __asm ("movl %%gs, %0" : "=q" (__seg)); __seg; })
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#define TLS_SET_GS(val) \
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__asm ("movl %0, %%gs" :: "q" (val))
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/* Get the full set of definitions. */
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#include "../tls.h"
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#endif /* tls.h */
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