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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2006 Ondrej Palkovsky |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
| 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 libcmips32 |
29 | /** @addtogroup libcmips32 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | * @ingroup libcmips32eb |
33 | * @ingroup libcmips32eb |
| 34 | */ |
34 | */ |
| 35 | 35 | ||
| 36 | #include <tls.h> |
36 | #include <tls.h> |
| 37 | #include <sys/types.h> |
37 | #include <sys/types.h> |
| 38 | 38 | ||
| 39 | tcb_t * __alloc_tls(void **data, size_t size) |
39 | tcb_t * __alloc_tls(void **data, size_t size) |
| 40 | { |
40 | { |
| 41 | return tls_alloc_variant_1(data, size); |
41 | return tls_alloc_variant_1(data, size); |
| 42 | } |
42 | } |
| 43 | 43 | ||
| 44 | void __free_tls_arch(tcb_t *tcb, size_t size) |
44 | void __free_tls_arch(tcb_t *tcb, size_t size) |
| 45 | { |
45 | { |
| 46 | tls_free_variant_1(tcb, size); |
46 | tls_free_variant_1(tcb, size); |
| 47 | } |
47 | } |
| 48 | 48 | ||
| - | 49 | typedef struct { |
|
| - | 50 | unsigned long ti_module; |
|
| - | 51 | unsigned long ti_offset; |
|
| - | 52 | } tls_index; |
|
| - | 53 | ||
| - | 54 | void *__tls_get_addr(tls_index *ti); |
|
| - | 55 | ||
| - | 56 | /* mips32 uses TLS variant 1 */ |
|
| - | 57 | void *__tls_get_addr(tls_index *ti) |
|
| - | 58 | { |
|
| - | 59 | uint8_t *tls; |
|
| - | 60 | uint32_t v; |
|
| - | 61 | ||
| - | 62 | tls = (uint8_t *)__tcb_get() + sizeof(tcb_t); |
|
| - | 63 | ||
| - | 64 | /* Hopefully this is right. No docs found. */ |
|
| - | 65 | v = (uint32_t) (tls + ti->ti_offset + 0x8000); |
|
| - | 66 | return (void *) v; |
|
| - | 67 | } |
|
| - | 68 | ||
| 49 | /** @} |
69 | /** @} |
| 50 | */ |
70 | */ |
| 51 | 71 | ||