Rev 2071 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1129 | palkovsky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2006 Ondrej Palkovsky |
| 1129 | palkovsky | 3 | * All rights reserved. |
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 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 |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 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 |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 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 |
||
| 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 |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1866 | jermar | 29 | /** @addtogroup libcamd64 amd64 |
| 1656 | cejka | 30 | * @ingroup lc |
| 31 | * @{ |
||
| 32 | */ |
||
| 33 | /** @file |
||
| 1657 | cejka | 34 | * @ingroup libcia32 |
| 1656 | cejka | 35 | */ |
| 36 | |||
| 1129 | palkovsky | 37 | #include <thread.h> |
| 38 | #include <malloc.h> |
||
| 39 | |||
| 40 | /** Allocate TLS & TCB for initial module threads |
||
| 41 | * |
||
| 42 | * @param data Start of data section |
||
| 43 | * @return pointer to tcb_t structure |
||
| 44 | */ |
||
| 45 | tcb_t * __alloc_tls(void **data, size_t size) |
||
| 46 | { |
||
| 47 | tcb_t *tcb; |
||
| 48 | |||
| 49 | *data = malloc(sizeof(tcb_t) + size); |
||
| 50 | |||
| 51 | tcb = (tcb_t *) (*data + size); |
||
| 52 | tcb->self = tcb; |
||
| 53 | |||
| 54 | return tcb; |
||
| 55 | } |
||
| 56 | |||
| 57 | void __free_tls_arch(tcb_t *tcb, size_t size) |
||
| 58 | { |
||
| 59 | void *start = ((void *)tcb) - size; |
||
| 60 | free(start); |
||
| 61 | } |
||
| 1656 | cejka | 62 | |
| 1866 | jermar | 63 | /** @} |
| 1656 | cejka | 64 | */ |