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56 | vana | 1 | /* |
92 | jermar | 2 | * Copyright (C) 2005 Jakub Vana |
56 | vana | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
1702 | cejka | 29 | /** @addtogroup ia32 |
30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
56 | vana | 35 | #ifndef __ia32_FPU_CONTEXT_H__ |
36 | #define __ia32_FPU_CONTEXT_H__ |
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37 | |||
38 | #include <arch/types.h> |
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39 | |||
906 | palkovsky | 40 | #define ARCH_HAS_FPU |
41 | #define FPU_CONTEXT_ALIGN 16 |
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42 | |||
1019 | vana | 43 | void fpu_fxsr(void); |
44 | void fpu_fsr(void); |
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45 | |||
46 | |||
56 | vana | 47 | struct fpu_context { |
1780 | jermar | 48 | uint8_t fpu[512]; /* FXSAVE & FXRSTOR storage area */ |
56 | vana | 49 | }; |
50 | |||
51 | |||
52 | #endif |
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1702 | cejka | 53 | |
54 | /** @} |
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55 | */ |
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56 |