1/*
2 * sys/elf64.h
3 */
4
5#ifndef _SYS_ELF64_H
6#define _SYS_ELF64_H
7
8#include <sys/elfcommon.h>
9
10/* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
11typedef uint16_t Elf64_Half;
12typedef int16_t Elf64_SHalf;
13typedef uint32_t Elf64_Word;
14typedef int32_t Elf64_Sword;
15typedef uint64_t Elf64_Xword;
16typedef int64_t Elf64_Sxword;
17
18typedef uint64_t Elf64_Off;
19typedef uint64_t Elf64_Addr;
20typedef uint16_t Elf64_Section;
21
22/* Dynamic header */
23
24typedef struct elf64_dyn {
25    Elf64_Sxword d_tag;
26    union {
27	Elf64_Xword d_val;
28	Elf64_Addr d_ptr;
29    } d_un;
30} Elf64_Dyn;
31
32/* Relocations */
33
34#define ELF64_R_SYM(x)	((x) >> 32)
35#define ELF64_R_TYPE(x)	((x) & 0xffffffff)
36
37typedef struct elf64_rel {
38    Elf64_Addr r_offset;
39    Elf64_Xword r_info;
40} Elf64_Rel;
41
42typedef struct elf64_rela {
43    Elf64_Addr r_offset;
44    Elf64_Xword r_info;
45    Elf64_Sxword r_addend;
46} Elf64_Rela;
47
48/* Symbol */
49
50typedef struct elf64_sym {
51    Elf64_Word st_name;
52    unsigned char st_info;
53    unsigned char st_other;
54    Elf64_Half st_shndx;
55    Elf64_Addr st_value;
56    Elf64_Xword st_size;
57} Elf64_Sym;
58
59/* Main file header */
60
61typedef struct elf64_hdr {
62    unsigned char e_ident[EI_NIDENT];
63    Elf64_Half e_type;
64    Elf64_Half e_machine;
65    Elf64_Word e_version;
66    Elf64_Addr e_entry;
67    Elf64_Off e_phoff;
68    Elf64_Off e_shoff;
69    Elf64_Word e_flags;
70    Elf64_Half e_ehsize;
71    Elf64_Half e_phentsize;
72    Elf64_Half e_phnum;
73    Elf64_Half e_shentsize;
74    Elf64_Half e_shnum;
75    Elf64_Half e_shstrndx;
76} Elf64_Ehdr;
77
78/* Program header */
79
80typedef struct elf64_phdr {
81    Elf64_Word p_type;
82    Elf64_Word p_flags;
83    Elf64_Off p_offset;
84    Elf64_Addr p_vaddr;
85    Elf64_Addr p_paddr;
86    Elf64_Xword p_filesz;
87    Elf64_Xword p_memsz;
88    Elf64_Xword p_align;
89} Elf64_Phdr;
90
91/* Section header */
92
93typedef struct elf64_shdr {
94    Elf64_Word sh_name;
95    Elf64_Word sh_type;
96    Elf64_Xword sh_flags;
97    Elf64_Addr sh_addr;
98    Elf64_Off sh_offset;
99    Elf64_Xword sh_size;
100    Elf64_Word sh_link;
101    Elf64_Word sh_info;
102    Elf64_Xword sh_addralign;
103    Elf64_Xword sh_entsize;
104} Elf64_Shdr;
105
106/* Note header */
107typedef struct elf64_note {
108    Elf64_Word n_namesz;	/* Name size */
109    Elf64_Word n_descsz;	/* Content size */
110    Elf64_Word n_type;		/* Content type */
111} Elf64_Nhdr;
112
113#endif /* _SYS_ELF64_H */
114