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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 | |||
| 341 | jermar | 29 | #ifndef __mips32_CONTEXT_H__ |
| 30 | #define __mips32_CONTEXT_H__ |
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| 1 | jermar | 31 | |
| 1055 | cejka | 32 | #include <align.h> |
| 33 | #include <arch/stack.h> |
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| 45 | vana | 34 | |
| 180 | jermar | 35 | /* |
| 1055 | cejka | 36 | * Put one item onto the stack to support get_stack_base() and align it up. |
| 180 | jermar | 37 | */ |
| 1055 | cejka | 38 | #define SP_DELTA (0 + ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT)) |
| 45 | vana | 39 | |
| 180 | jermar | 40 | |
| 306 | palkovsky | 41 | #ifndef __ASM__ |
| 42 | |||
| 341 | jermar | 43 | #ifndef __mips32_TYPES_H__ |
| 306 | palkovsky | 44 | # include <arch/types.h> |
| 45 | #endif |
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| 46 | |||
| 47 | /* |
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| 48 | * Only save registers that must be preserved across |
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| 49 | * function calls. |
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| 50 | */ |
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| 1 | jermar | 51 | struct context { |
| 414 | jermar | 52 | __address sp; |
| 53 | __address pc; |
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| 306 | palkovsky | 54 | |
| 55 | __u32 s0; |
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| 56 | __u32 s1; |
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| 57 | __u32 s2; |
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| 58 | __u32 s3; |
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| 59 | __u32 s4; |
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| 60 | __u32 s5; |
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| 61 | __u32 s6; |
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| 62 | __u32 s7; |
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| 63 | __u32 s8; |
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| 64 | __u32 gp; |
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| 65 | |||
| 413 | jermar | 66 | ipl_t ipl; |
| 1 | jermar | 67 | }; |
| 68 | |||
| 306 | palkovsky | 69 | #endif /* __ASM__ */ |
| 70 | |||
| 1 | jermar | 71 | #endif |