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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 319 | jermar | 2 | * Copyright (C) 2003-2004 Jakub Jermar |
| 1 | jermar | 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 | |||
| 1769 | jermar | 29 | /** @addtogroup mips32 |
| 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_mips32_CONTEXT_H_ |
| 36 | #define KERN_mips32_CONTEXT_H_ |
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| 1 | jermar | 37 | |
| 1055 | cejka | 38 | #include <align.h> |
| 39 | #include <arch/stack.h> |
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| 45 | vana | 40 | |
| 180 | jermar | 41 | /* |
| 1055 | cejka | 42 | * Put one item onto the stack to support get_stack_base() and align it up. |
| 180 | jermar | 43 | */ |
| 1055 | cejka | 44 | #define SP_DELTA (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) |
| 45 | vana | 45 | |
| 180 | jermar | 46 | |
| 306 | palkovsky | 47 | #ifndef __ASM__ |
| 48 | |||
| 341 | jermar | 49 | #ifndef __mips32_TYPES_H__ |
| 306 | palkovsky | 50 | # include <arch/types.h> |
| 51 | #endif |
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| 52 | |||
| 53 | /* |
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| 54 | * Only save registers that must be preserved across |
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| 55 | * function calls. |
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| 56 | */ |
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| 1 | jermar | 57 | struct context { |
| 1780 | jermar | 58 | uintptr_t sp; |
| 59 | uintptr_t pc; |
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| 306 | palkovsky | 60 | |
| 1780 | jermar | 61 | uint32_t s0; |
| 62 | uint32_t s1; |
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| 63 | uint32_t s2; |
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| 64 | uint32_t s3; |
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| 65 | uint32_t s4; |
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| 66 | uint32_t s5; |
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| 67 | uint32_t s6; |
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| 68 | uint32_t s7; |
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| 69 | uint32_t s8; |
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| 70 | uint32_t gp; |
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| 306 | palkovsky | 71 | |
| 413 | jermar | 72 | ipl_t ipl; |
| 1 | jermar | 73 | }; |
| 74 | |||
| 306 | palkovsky | 75 | #endif /* __ASM__ */ |
| 76 | |||
| 1 | jermar | 77 | #endif |
| 1702 | cejka | 78 | |
| 1769 | jermar | 79 | /** @} |
| 1702 | cejka | 80 | */ |