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