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 */ 114