source: mainline/uspace/lib/libc/generic/libc.c@ 75ae31d

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 75ae31d was fa23560, checked in by Jakub Jermar <jakub@…>, 18 years ago

Unify implementations of TLS variant I and variant II alloc_tls() and
free_tls_arch().

  • Property mode set to 100644
File size: 2.2 KB
Line 
1/*
2 * Copyright (c) 2005 Martin Decky
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 lc Libc
30 * @brief HelenOS C library
31 * @{
32 * @}
33 */
34/** @addtogroup libc generic
35 * @ingroup lc
36 * @{
37 */
38/** @file
39 */
40
41#include <libc.h>
42#include <unistd.h>
43#include <malloc.h>
44#include <tls.h>
45#include <thread.h>
46#include <fibril.h>
47#include <io/stream.h>
48#include <ipc/ipc.h>
49#include <async.h>
50#include <as.h>
51
52extern char _heap;
53
54void _exit(int status)
55{
56 thread_exit(status);
57}
58
59void __main(void)
60{
61 fibril_t *f;
62
63 (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ);
64 _async_init();
65 f = fibril_setup();
66 __tcb_set(f->tcb);
67}
68
69void __io_init(void)
70{
71 open("stdin", 0);
72 open("stdout", 0);
73 open("stderr", 0);
74}
75
76void __exit(void)
77{
78 fibril_teardown(__tcb_get()->fibril_data);
79 _exit(0);
80}
81
82/** @}
83 */
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