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| Rev | Author | Line No. | Line |
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| 1120 | palkovsky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Ondrej Palkovsky |
| 1120 | palkovsky | 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 | |||
| 1866 | jermar | 29 | /** @addtogroup libcia32 |
| 1656 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 2586 | jermar | 35 | #ifndef LIBC_ia32_TLS_H_ |
| 36 | #define LIBC_ia32_TLS_H_ |
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| 1120 | palkovsky | 37 | |
| 2586 | jermar | 38 | #define CONFIG_TLS_VARIANT_2 |
| 39 | |||
| 1120 | palkovsky | 40 | #include <libc.h> |
| 41 | |||
| 1129 | palkovsky | 42 | typedef struct { |
| 43 | void *self; |
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| 2482 | jermar | 44 | void *fibril_data; |
| 1129 | palkovsky | 45 | } tcb_t; |
| 46 | |||
| 47 | static inline void __tcb_set(tcb_t *tcb) |
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| 1120 | palkovsky | 48 | { |
| 1129 | palkovsky | 49 | __SYSCALL1(SYS_TLS_SET, (sysarg_t) tcb); |
| 1120 | palkovsky | 50 | } |
| 51 | |||
| 1129 | palkovsky | 52 | static inline tcb_t * __tcb_get(void) |
| 1120 | palkovsky | 53 | { |
| 2482 | jermar | 54 | void *retval; |
| 1120 | palkovsky | 55 | |
| 2082 | decky | 56 | asm ("movl %%gs:0, %0" : "=r"(retval)); |
| 1120 | palkovsky | 57 | return retval; |
| 58 | } |
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| 59 | |||
| 60 | #endif |
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| 1656 | cejka | 61 | |
| 1866 | jermar | 62 | /** @} |
| 1656 | cejka | 63 | */ |