elf.h revision 6cdeb5234d7f4523fe9d83974f265d80f10512a6 
1/*
2 * Copyright (C) 2008 The Android Open Source Project
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 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _ELF_H
29#define _ELF_H
30
31#include <linux/auxvec.h>
32#include <linux/elf.h>
33#include <linux/elf-em.h>
34
35#include <machine/elf_machdep.h>
36
37typedef struct {
38  __u32 a_type;
39  union {
40    __u32 a_val;
41  } a_un;
42} Elf32_auxv_t;
43
44typedef struct {
45  __u64 a_type;
46  union {
47    __u64 a_val;
48  } a_un;
49} Elf64_auxv_t;
50
51#define DF_ORIGIN     0x00000001
52#define DF_SYMBOLIC   0x00000002
53#define DF_TEXTREL    0x00000004
54#define DF_BIND_NOW   0x00000008
55#define DF_STATIC_TLS 0x00000010
56
57#define DF_1_NOW        0x00000001 // Perform complete relocation processing.
58#define DF_1_GLOBAL     0x00000002 // implies RTLD_GLOBAL
59#define DF_1_GROUP      0x00000004
60#define DF_1_NODELETE   0x00000008 // implies RTLD_NODELETE
61#define DF_1_LOADFLTR   0x00000010
62#define DF_1_INITFIRST  0x00000020
63#define DF_1_NOOPEN     0x00000040 // Object can not be used with dlopen(3)
64#define DF_1_ORIGIN     0x00000080
65#define DF_1_DIRECT     0x00000100
66#define DF_1_TRANS      0x00000200
67#define DF_1_INTERPOSE  0x00000400
68#define DF_1_NODEFLIB   0x00000800
69#define DF_1_NODUMP     0x00001000 // Object cannot be dumped with dldump(3)
70#define DF_1_CONFALT    0x00002000
71#define DF_1_ENDFILTEE  0x00004000
72#define DF_1_DISPRELDNE 0x00008000
73#define DF_1_DISPRELPND 0x00010000
74#define DF_1_NODIRECT   0x00020000
75#define DF_1_IGNMULDEF  0x00040000 // Internal use
76#define DF_1_NOKSYMS    0x00080000 // Internal use
77#define DF_1_NOHDR      0x00100000 // Internal use
78#define DF_1_EDITED     0x00200000
79#define DF_1_NORELOC    0x00400000 // Internal use
80#define DF_1_SYMINTPOSE 0x00800000
81#define DF_1_GLOBAUDIT  0x01000000
82#define DF_1_SINGLETON  0x02000000
83#define DF_1_STUB       0x04000000
84#define DF_1_PIE        0x08000000
85
86#define DT_BIND_NOW 24
87#define DT_INIT_ARRAY 25
88#define DT_FINI_ARRAY 26
89#define DT_INIT_ARRAYSZ 27
90#define DT_FINI_ARRAYSZ 28
91#define DT_RUNPATH 29
92#define DT_FLAGS 30
93/* glibc and BSD disagree for DT_ENCODING; glibc looks wrong. */
94#define DT_PREINIT_ARRAY 32
95#define DT_PREINIT_ARRAYSZ 33
96
97#define ELFOSABI_SYSV 0 /* Synonym for ELFOSABI_NONE used by valgrind. */
98
99#define PT_GNU_RELRO 0x6474e552
100
101#define STB_LOOS      10
102#define STB_HIOS      12
103#define STB_LOPROC    13
104#define STB_HIPROC    15
105
106#define STT_GNU_IFUNC 10
107#define STT_LOOS      10
108#define STT_HIOS      12
109#define STT_LOPROC    13
110#define STT_HIPROC    15
111
112#endif /* _ELF_H */
113