com32/include/sys/elf64.h

   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) */
  11 typedef uint16_t Elf64_Half;
  12 typedef int16_t Elf64_SHalf;
  13 typedef uint32_t Elf64_Word;
  14 typedef int32_t Elf64_Sword;
  15 typedef uint64_t Elf64_Xword;
  16 typedef int64_t Elf64_Sxword;
  17
  18 typedef uint64_t Elf64_Off;
  19 typedef uint64_t Elf64_Addr;
  20 typedef uint16_t Elf64_Section;
  21
  22 /* Dynamic header */
  23
  24 typedef 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
  37 typedef struct elf64_rel {
  38         Elf64_Addr r_offset;
  39         Elf64_Xword r_info;
  40 } Elf64_Rel;
  41
  42 typedef 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
  50 typedef 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
  61 typedef 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
  80 typedef 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
  93 typedef 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 */
 107 typedef 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 */