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[PATCH] sync with latest version of klibc (0.107)
[elogind.git] / klibc / klibc / include / sys / elf32.h
1 /*
2  * sys/elf32.h
3  */
4
5 #ifndef _SYS_ELF32_H
6 #define _SYS_ELF32_H
7
8 #include <sys/elfcommon.h>
9
10 /* ELF standard typedefs (yet more proof that <stdint.h> was way overdue) */
11 typedef uint16_t  Elf32_Half;
12 typedef int16_t   Elf32_SHalf;
13 typedef uint32_t  Elf32_Word;
14 typedef int32_t   Elf32_Sword;
15 typedef uint64_t  Elf32_Xword;
16 typedef int64_t   Elf32_Sxword;
17
18 typedef uint32_t  Elf32_Off;
19 typedef uint32_t  Elf32_Addr;
20 typedef uint16_t  Elf32_Section;
21
22 /* Dynamic header */
23
24 typedef struct elf32_dyn {
25   Elf32_Sword d_tag;
26   union{
27     Elf32_Sword d_val;
28     Elf32_Addr  d_ptr;
29   } d_un;
30 } Elf32_Dyn;
31
32 /* Relocations */
33
34 #define ELF32_R_SYM(x)  ((x) >> 8)
35 #define ELF32_R_TYPE(x) ((x) & 0xff)
36
37 typedef struct elf32_rel {
38   Elf32_Addr    r_offset;
39   Elf32_Word    r_info;
40 } Elf32_Rel;
41
42 typedef struct elf32_rela {
43   Elf32_Addr    r_offset;
44   Elf32_Word    r_info;
45   Elf32_Sword   r_addend;
46 } Elf32_Rela;
47
48 /* Symbol */
49
50 typedef struct elf32_sym {
51   Elf32_Word    st_name;
52   Elf32_Addr    st_value;
53   Elf32_Word    st_size;
54   unsigned char st_info;
55   unsigned char st_other;
56   Elf32_Half    st_shndx;
57 } Elf32_Sym;
58
59 /* Main file header */
60
61 typedef struct elf32_hdr {
62   unsigned char e_ident[EI_NIDENT];
63   Elf32_Half    e_type;
64   Elf32_Half    e_machine;
65   Elf32_Word    e_version;
66   Elf32_Addr    e_entry;
67   Elf32_Off     e_phoff;
68   Elf32_Off     e_shoff;
69   Elf32_Word    e_flags;
70   Elf32_Half    e_ehsize;
71   Elf32_Half    e_phentsize;
72   Elf32_Half    e_phnum;
73   Elf32_Half    e_shentsize;
74   Elf32_Half    e_shnum;
75   Elf32_Half    e_shstrndx;
76 } Elf32_Ehdr;
77
78 /* Program header */
79
80 typedef struct elf32_phdr {
81   Elf32_Word    p_type;
82   Elf32_Off     p_offset;
83   Elf32_Addr    p_vaddr;
84   Elf32_Addr    p_paddr;
85   Elf32_Word    p_filesz;
86   Elf32_Word    p_memsz;
87   Elf32_Word    p_flags;
88   Elf32_Word    p_align;
89 } Elf32_Phdr;
90
91
92 /* Section header */
93
94 typedef struct elf32_shdr {
95   Elf32_Word    sh_name;
96   Elf32_Word    sh_type;
97   Elf32_Word    sh_flags;
98   Elf32_Addr    sh_addr;
99   Elf32_Off     sh_offset;
100   Elf32_Word    sh_size;
101   Elf32_Word    sh_link;
102   Elf32_Word    sh_info;
103   Elf32_Word    sh_addralign;
104   Elf32_Word    sh_entsize;
105 } Elf32_Shdr;
106
107 /* Note header */
108 typedef struct elf32_note {
109   Elf32_Word    n_namesz;       /* Name size */
110   Elf32_Word    n_descsz;       /* Content size */
111   Elf32_Word    n_type;         /* Content type */
112 } Elf32_Nhdr;
113
114 #endif /* _SYS_ELF32_H */
115