Subversion Repositories HelenOS

Rev

Rev 2968 | Rev 2978 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2967 svoboda 1
/*
2
 * Copyright (c) 2008 Jiri Svoboda
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 rtld
30
 * @brief   Test dynamic linking capabilities.
31
 * @{
32
 */
33
/**
34
 * @file
35
 */
36
 
2973 svoboda 37
#include <libtest.h>
38
 
2967 svoboda 39
void __io_init(void);
40
void __main(void);
41
void __exit(void);
42
 
2968 svoboda 43
static void kputint(unsigned i)
44
{
45
    unsigned dummy;
46
    asm volatile (
47
        "movl $30, %%eax;"
48
        "int $0x30"
49
        : "=d" (dummy) /* output - %edx clobbered */
50
        : "d" (i) /* input */
51
        : "%eax","%ecx" /* all scratch registers clobbered */
52
    );
53
}
54
 
55
 
2967 svoboda 56
static void test(void)
57
{
2968 svoboda 58
    kputint(-1);
59
    kputint(42);
60
    while(1);
2967 svoboda 61
}
62
 
63
int main(int argc, char *argv[])
64
{
65
    test();
2973 svoboda 66
    /* Unreachable, yet. Just to create a relocation entry */
67
    test_func();
2967 svoboda 68
    return 0;
69
}
70
 
71
void __io_init(void)
72
{
73
}
74
 
75
void __main(void)
76
{
77
    main(0, 0);
78
}
79
 
80
void __exit(void)
81
{
82
}
83
 
84
 
85
/** @}
86
 */
87