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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 | |||
| 29 | #ifndef __mips_CONTEXT_H__ |
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| 30 | #define __mips_CONTEXT_H__ |
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| 31 | |||
| 180 | jermar | 32 | #define STACK_ITEM_SIZE 4 |
| 45 | vana | 33 | |
| 180 | jermar | 34 | /* |
| 35 | * Put one item onto the stack to support get_stack_base(). |
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| 36 | */ |
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| 37 | #define SP_DELTA (0+STACK_ITEM_SIZE) |
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| 45 | vana | 38 | |
| 180 | jermar | 39 | |
| 306 | palkovsky | 40 | #ifndef __ASM__ |
| 41 | |||
| 42 | #ifndef __mips_TYPES_H_ |
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| 43 | # include <arch/types.h> |
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| 44 | #endif |
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| 45 | |||
| 46 | /* |
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| 47 | * Only save registers that must be preserved across |
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| 48 | * function calls. |
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| 49 | */ |
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| 1 | jermar | 50 | struct context { |
| 125 | jermar | 51 | __u32 sp; |
| 52 | __u32 pc; |
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| 306 | palkovsky | 53 | |
| 54 | __u32 s0; |
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| 55 | __u32 s1; |
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| 56 | __u32 s2; |
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| 57 | __u32 s3; |
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| 58 | __u32 s4; |
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| 59 | __u32 s5; |
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| 60 | __u32 s6; |
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| 61 | __u32 s7; |
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| 62 | __u32 s8; |
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| 63 | __u32 gp; |
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| 64 | |||
| 125 | jermar | 65 | __u32 pri; |
| 1 | jermar | 66 | }; |
| 67 | |||
| 306 | palkovsky | 68 | #endif /* __ASM__ */ |
| 69 | |||
| 1 | jermar | 70 | #endif |