summaryrefslogtreecommitdiff
path: root/com32/include/sys/elf64.h
blob: 0b486ac26ef0eee7d692361dd7e7308ac5e64d4f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*
 * sys/elf64.h
 */

#ifndef _SYS_ELF64_H
#define _SYS_ELF64_H

#include <sys/elfcommon.h>

/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
typedef uint16_t Elf64_Half;
typedef int16_t Elf64_SHalf;
typedef uint32_t Elf64_Word;
typedef int32_t Elf64_Sword;
typedef uint64_t Elf64_Xword;
typedef int64_t Elf64_Sxword;

typedef uint64_t Elf64_Off;
typedef uint64_t Elf64_Addr;
typedef uint16_t Elf64_Section;

/* Dynamic header */

typedef struct elf64_dyn {
	Elf64_Sxword d_tag;
	union {
		Elf64_Xword d_val;
		Elf64_Addr d_ptr;
	} d_un;
} Elf64_Dyn;

/* Relocations */

#define ELF64_R_SYM(x)	((x) >> 32)
#define ELF64_R_TYPE(x)	((x) & 0xffffffff)

typedef struct elf64_rel {
	Elf64_Addr r_offset;
	Elf64_Xword r_info;
} Elf64_Rel;

typedef struct elf64_rela {
	Elf64_Addr r_offset;
	Elf64_Xword r_info;
	Elf64_Sxword r_addend;
} Elf64_Rela;

/* Symbol */

typedef struct elf64_sym {
	Elf64_Word st_name;
	unsigned char st_info;
	unsigned char st_other;
	Elf64_Half st_shndx;
	Elf64_Addr st_value;
	Elf64_Xword st_size;
} Elf64_Sym;

/* Main file header */

typedef struct elf64_hdr {
	unsigned char e_ident[EI_NIDENT];
	Elf64_Half e_type;
	Elf64_Half e_machine;
	Elf64_Word e_version;
	Elf64_Addr e_entry;
	Elf64_Off e_phoff;
	Elf64_Off e_shoff;
	Elf64_Word e_flags;
	Elf64_Half e_ehsize;
	Elf64_Half e_phentsize;
	Elf64_Half e_phnum;
	Elf64_Half e_shentsize;
	Elf64_Half e_shnum;
	Elf64_Half e_shstrndx;
} Elf64_Ehdr;

/* Program header */

typedef struct elf64_phdr {
	Elf64_Word p_type;
	Elf64_Word p_flags;
	Elf64_Off p_offset;
	Elf64_Addr p_vaddr;
	Elf64_Addr p_paddr;
	Elf64_Xword p_filesz;
	Elf64_Xword p_memsz;
	Elf64_Xword p_align;
} Elf64_Phdr;

/* Section header */

typedef struct elf64_shdr {
	Elf64_Word sh_name;
	Elf64_Word sh_type;
	Elf64_Xword sh_flags;
	Elf64_Addr sh_addr;
	Elf64_Off sh_offset;
	Elf64_Xword sh_size;
	Elf64_Word sh_link;
	Elf64_Word sh_info;
	Elf64_Xword sh_addralign;
	Elf64_Xword sh_entsize;
} Elf64_Shdr;

/* Note header */
typedef struct elf64_note {
	Elf64_Word n_namesz;	/* Name size */
	Elf64_Word n_descsz;	/* Content size */
	Elf64_Word n_type;	/* Content type */
} Elf64_Nhdr;

#endif				/* _SYS_ELF64_H */