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| 1113 | palkovsky | 1 | /* |
| 2 | * Copyright (C) 2006 Ondrej Palkovsky |
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| 3 | * All rights reserved. |
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| 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 | |||
| 1656 | cejka | 29 | /** @addtogroup libcmips32 |
| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 1657 | cejka | 33 | * @ingroup libcmips32eb |
| 1656 | cejka | 34 | */ |
| 35 | |||
| 1113 | palkovsky | 36 | #ifndef __LIBC__mips32PSTHREAD_H__ |
| 37 | #define __LIBC__mips32PSTHREAD_H__ |
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| 38 | |||
| 39 | #include <types.h> |
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| 40 | |||
| 1129 | palkovsky | 41 | /* We define our own context_set, because we need to set |
| 42 | * the TLS pointer to the tcb+0x7000 |
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| 43 | * |
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| 44 | * See tls_set in thread.h |
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| 45 | */ |
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| 46 | #define context_set(c, _pc, stack, size, ptls) \ |
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| 47 | (c)->pc = (sysarg_t) (_pc); \ |
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| 48 | (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \ |
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| 49 | (c)->tls = ((sysarg_t)(ptls)) + 0x7000 + sizeof(tcb_t); |
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| 50 | |||
| 51 | |||
| 1123 | palkovsky | 52 | /* +16 is just for sure that the called function |
| 53 | * have space to store it's arguments |
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| 54 | */ |
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| 55 | #define SP_DELTA (8+16) |
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| 1113 | palkovsky | 56 | |
| 57 | typedef struct { |
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| 58 | uint32_t sp; |
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| 59 | uint32_t pc; |
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| 60 | |||
| 61 | uint32_t s0; |
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| 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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| 71 | uint32_t tls; /* Thread local storage(=k1) */ |
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| 72 | } context_t; |
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| 73 | |||
| 74 | #endif |
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| 1656 | cejka | 75 | |
| 76 | /** @} |
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| 77 | */ |
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| 78 |