Subversion Repositories HelenOS

Rev

Rev 4354 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2965 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 generic
30
 * @{
31
 */
32
/** @file
33
 */
34
 
35
#ifndef RTLD_H_
36
#define RTLD_H_
37
 
2973 svoboda 38
#include <sys/types.h>
2999 svoboda 39
#include <libadt/list.h>
2973 svoboda 40
 
41
#include <dynamic.h>
2999 svoboda 42
#include <module.h>
2973 svoboda 43
 
3562 svoboda 44
/* Define to enable debugging mode. */
45
#undef RTLD_DEBUG
46
 
47
#ifdef RTLD_DEBUG
48
    #define DPRINTF(format, ...) printf(format, ##__VA_ARGS__);
49
#else
50
    #define DPRINTF(format, ...)
51
#endif
52
 
2973 svoboda 53
typedef struct {
2981 svoboda 54
    elf_dyn_t *rtld_dynamic;
55
    module_t rtld;
56
 
2980 svoboda 57
    module_t *program;
2999 svoboda 58
 
59
    /** List of all loaded modules including rtld and the program */
60
    link_t modules_head;
3689 svoboda 61
 
62
    /** Temporary hack to place each module at different address. */
63
    uintptr_t next_bias;
2980 svoboda 64
} runtime_env_t;
65
 
3686 svoboda 66
extern runtime_env_t *runtime_env;
2980 svoboda 67
 
3869 svoboda 68
extern void rtld_init_static(void);
69
 
2965 svoboda 70
#endif
71
 
72
/** @}
73
 */