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| Rev | Author | Line No. | Line |
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| 164 | palkovsky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Ondrej Palkovsky |
| 164 | palkovsky | 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 | |||
| 1888 | jermar | 29 | /** @addtogroup amd64 |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1888 | jermar | 35 | #ifndef KERN_amd64_CONTEXT_H_ |
| 36 | #define KERN_amd64_CONTEXT_H_ |
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| 164 | palkovsky | 37 | |
| 2774 | cejka | 38 | #ifdef KERNEL |
| 39 | |||
| 1948 | jermar | 40 | #include <arch/types.h> |
| 164 | palkovsky | 41 | |
| 282 | palkovsky | 42 | /* According to ABI the stack MUST be aligned on |
| 43 | * 16-byte boundary. If it is not, the va_arg calling will |
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| 44 | * panic sooner or later |
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| 45 | */ |
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| 46 | #define SP_DELTA 16 |
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| 47 | |||
| 2774 | cejka | 48 | #endif /* KERNEL */ |
| 49 | |||
| 306 | palkovsky | 50 | /* We include only registers that must be preserved |
| 51 | * during function call |
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| 52 | */ |
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| 2083 | decky | 53 | typedef struct { |
| 1780 | jermar | 54 | uintptr_t sp; |
| 55 | uintptr_t pc; |
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| 197 | palkovsky | 56 | |
| 1780 | jermar | 57 | uint64_t rbx; |
| 58 | uint64_t rbp; |
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| 197 | palkovsky | 59 | |
| 1780 | jermar | 60 | uint64_t r12; |
| 61 | uint64_t r13; |
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| 62 | uint64_t r14; |
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| 63 | uint64_t r15; |
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| 197 | palkovsky | 64 | |
| 413 | jermar | 65 | ipl_t ipl; |
| 2083 | decky | 66 | } __attribute__ ((packed)) context_t; |
| 164 | palkovsky | 67 | |
| 68 | #endif |
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| 1702 | cejka | 69 | |
| 1888 | jermar | 70 | /** @} |
| 1702 | cejka | 71 | */ |