source: mainline/uspace/lib/libc/arch/ia64/src/thread.c@ bc1f1c2

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since bc1f1c2 was 00acd66, checked in by Jakub Jermar <jakub@…>, 18 years ago

New, better-structured, directory layout for uspace.

  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * Copyright (c) 2006 Ondrej 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
29/** @addtogroup libcia64 ia64
30 * @brief ia64 architecture dependent parts of libc
31 * @ingroup lc
32 * @{
33 */
34/** @file
35 */
36
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 */
45extern char _tdata_start;
46extern char _tbss_end;
47tcb_t * __alloc_tls(void **data, size_t size)
48{
49 tcb_t *tcb;
50
51/* ASSERT(sizeof(tcb_t) == 16); */
52
53 tcb = malloc(sizeof(tcb_t) + size);
54 *data = ((void *) tcb) + 16;
55
56 return tcb;
57}
58
59void __free_tls_arch(tcb_t *tcb, size_t size)
60{
61 free(tcb);
62}
63
64/** @}
65 */
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