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
31 #include <linux/auxvec.h>
32 #include <linux/elf.h>
33 #include <linux/elf-em.h>
35 #include <machine/elf_machdep.h>
37 typedef struct {
38 __u32 a_type;
39 union {
40 __u32 a_val;
41 } a_un;
42 } Elf32_auxv_t;
44 typedef struct {
45 __u64 a_type;
46 union {
47 __u64 a_val;
48 } a_un;
49 } Elf64_auxv_t;
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
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
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
97 /* gnu hash entry */
98 #define DT_GNU_HASH 0x6ffffef5
100 #define ELFOSABI_SYSV 0 /* Synonym for ELFOSABI_NONE used by valgrind. */
102 #define PT_GNU_RELRO 0x6474e552
104 #define STB_LOOS 10
105 #define STB_HIOS 12
106 #define STB_LOPROC 13
107 #define STB_HIPROC 15
109 #define STT_GNU_IFUNC 10
110 #define STT_LOOS 10
111 #define STT_HIOS 12
112 #define STT_LOPROC 13
113 #define STT_HIPROC 15
115 /* The kernel uses NT_PRFPREG but glibc also offers NT_FPREGSET */
116 #define NT_FPREGSET NT_PRFPREG
118 #endif /* _ELF_H */