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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2006 Martin Decky |
2 | * Copyright (C) 2006 Martin Decky |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| - | 29 | /** @addtogroup libcppc64 |
|
| - | 30 | * @{ |
|
| - | 31 | */ |
|
| - | 32 | /** @file |
|
| - | 33 | */ |
|
| - | 34 | ||
| 29 | #ifndef __LIBC__ppc64__PSTHREAD_H__ |
35 | #ifndef __LIBC__ppc64__PSTHREAD_H__ |
| 30 | #define __LIBC__ppc64__PSTHREAD_H__ |
36 | #define __LIBC__ppc64__PSTHREAD_H__ |
| 31 | 37 | ||
| 32 | #include <types.h> |
38 | #include <types.h> |
| 33 | 39 | ||
| 34 | /* We define our own context_set, because we need to set |
40 | /* We define our own context_set, because we need to set |
| 35 | * the TLS pointer to the tcb+0x7000 |
41 | * the TLS pointer to the tcb+0x7000 |
| 36 | * |
42 | * |
| 37 | * See tls_set in thread.h |
43 | * See tls_set in thread.h |
| 38 | */ |
44 | */ |
| 39 | #define context_set(c, _pc, stack, size, ptls) \ |
45 | #define context_set(c, _pc, stack, size, ptls) \ |
| 40 | (c)->pc = (sysarg_t) (_pc); \ |
46 | (c)->pc = (sysarg_t) (_pc); \ |
| 41 | (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \ |
47 | (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \ |
| 42 | (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t); |
48 | (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t); |
| 43 | 49 | ||
| 44 | #define SP_DELTA 16 |
50 | #define SP_DELTA 16 |
| 45 | 51 | ||
| 46 | typedef struct { |
52 | typedef struct { |
| 47 | uint64_t sp; |
53 | uint64_t sp; |
| 48 | uint64_t pc; |
54 | uint64_t pc; |
| 49 | 55 | ||
| 50 | uint64_t tls; |
56 | uint64_t tls; |
| 51 | uint64_t r13; |
57 | uint64_t r13; |
| 52 | uint64_t r14; |
58 | uint64_t r14; |
| 53 | uint64_t r15; |
59 | uint64_t r15; |
| 54 | uint64_t r16; |
60 | uint64_t r16; |
| 55 | uint64_t r17; |
61 | uint64_t r17; |
| 56 | uint64_t r18; |
62 | uint64_t r18; |
| 57 | uint64_t r19; |
63 | uint64_t r19; |
| 58 | uint64_t r20; |
64 | uint64_t r20; |
| 59 | uint64_t r21; |
65 | uint64_t r21; |
| 60 | uint64_t r22; |
66 | uint64_t r22; |
| 61 | uint64_t r23; |
67 | uint64_t r23; |
| 62 | uint64_t r24; |
68 | uint64_t r24; |
| 63 | uint64_t r25; |
69 | uint64_t r25; |
| 64 | uint64_t r26; |
70 | uint64_t r26; |
| 65 | uint64_t r27; |
71 | uint64_t r27; |
| 66 | uint64_t r28; |
72 | uint64_t r28; |
| 67 | uint64_t r29; |
73 | uint64_t r29; |
| 68 | uint64_t r30; |
74 | uint64_t r30; |
| 69 | uint64_t r31; |
75 | uint64_t r31; |
| 70 | 76 | ||
| 71 | uint64_t cr; |
77 | uint64_t cr; |
| 72 | } __attribute__ ((packed)) context_t; |
78 | } __attribute__ ((packed)) context_t; |
| 73 | 79 | ||
| 74 | #endif |
80 | #endif |
| - | 81 | ||
| - | 82 | /** @} |
|
| - | 83 | */ |
|
| - | 84 | ||
| 75 | 85 | ||