SamarV-121 | b575711 | 2020-09-21 05:47:44 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2014 Samsung Electronics Co., Ltd. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #ifndef __ELF_H__ |
| 22 | #define __ELF_H__ |
| 23 | |
| 24 | #define __TARGET_64__ |
| 25 | |
| 26 | #define _SHN_UNDEF 0 |
| 27 | |
| 28 | #ifdef __TARGET_64__ |
| 29 | #define _DT_NULL 0 |
| 30 | #define _DT_NEEDED 1 |
| 31 | #define _DT_PLTRELSZ 2 |
| 32 | #define _DT_PLTGOT 3 |
| 33 | #define _DT_STRTAB 5 |
| 34 | #define _DT_SYMTAB 6 |
| 35 | #define _DT_RELA 7 |
| 36 | #define _DT_RELASZ 8 |
| 37 | #define _DT_RELAENT 9 |
| 38 | #define _DT_STRSZ 10 |
| 39 | #define _DT_SYMENT 11 |
| 40 | #define _DT_INIT 12 |
| 41 | #define _DT_FINI 13 |
| 42 | #define _DT_SONAME 14 |
| 43 | #define _DT_REL 17 |
| 44 | #define _DT_PLTREL 20 |
| 45 | #define _DT_JMPREL 23 |
| 46 | |
| 47 | #define _R_AARCH64_NONE 0 |
| 48 | #define _R_AARCH64_ABS64 257 |
| 49 | #define _R_AARCH64_RELATIVE 1027 |
| 50 | #define _R_AARCH64_IRELATIVE 1032 |
| 51 | #define _R_AARCH64_GLOB_DAT 1025 |
| 52 | #define _R_AARCH64_JUMP_SLOT 1026 |
| 53 | #define _R_AARCH64_RELATIVE 1027 |
| 54 | |
| 55 | #else //__TARGET_32__ |
| 56 | #define _DT_INIT 12 |
| 57 | #define _DT_FINI 13 |
| 58 | #define _DT_SONAME 1 |
| 59 | #define _DT_STRTAB 5 |
| 60 | #define _DT_SYMTAB 6 |
| 61 | #define _DT_RELA 7 |
| 62 | #define _DT_RELASZ 8 |
| 63 | #define _DT_RELAENT 9 |
| 64 | #define _DT_STRSZ 10 |
| 65 | #define _DT_SYMENT 11 |
| 66 | #define _DT_REL 17 |
| 67 | #define _DT_RELSZ 18 |
| 68 | #define _DT_RELENT 19 |
| 69 | |
| 70 | #define _DT_JMPREL 23 |
| 71 | #define _DT_PLTRELSZ 2 |
| 72 | #define _DT_PLTREL 20 |
| 73 | |
| 74 | #define _R_ARM_NONE 0 |
| 75 | #define _R_ARM_ABS32 2 |
| 76 | #define _R_ARM_GLOB_DAT 21 |
| 77 | #define _R_ARM_JUMP_SLOT 22 |
| 78 | #define _R_ARM_RELATIVE 23 |
| 79 | #endif |
| 80 | |
| 81 | #define _PT_LOAD 1 |
| 82 | |
| 83 | typedef unsigned short _Elf_Half; |
| 84 | |
| 85 | typedef unsigned int _Elf_Word; |
| 86 | typedef int _Elf_Sword; |
| 87 | |
| 88 | typedef unsigned long long _Elf_Xword; |
| 89 | typedef long long _Elf_Sxword; |
| 90 | |
| 91 | typedef unsigned long long _Elf_Addr; |
| 92 | |
| 93 | typedef unsigned long long _Elf_Off; |
| 94 | |
| 95 | typedef unsigned short _Elf_Section; |
| 96 | |
| 97 | #define _EI_NIDENT (16) |
| 98 | |
| 99 | typedef struct |
| 100 | { |
| 101 | unsigned char e_ident[_EI_NIDENT]; |
| 102 | _Elf_Half e_type; |
| 103 | _Elf_Half e_machine; |
| 104 | _Elf_Word e_version; |
| 105 | _Elf_Addr e_entry; |
| 106 | _Elf_Off e_phoff; |
| 107 | _Elf_Off e_shoff; |
| 108 | _Elf_Word e_flags; |
| 109 | _Elf_Half e_ehsize; |
| 110 | _Elf_Half e_phentsize; |
| 111 | _Elf_Half e_phnum; |
| 112 | _Elf_Half e_shentsize; |
| 113 | _Elf_Half e_shnum; |
| 114 | _Elf_Half e_shstrndx; |
| 115 | } _Elf_Ehdr; |
| 116 | |
| 117 | #ifdef __TARGET_64__ |
| 118 | |
| 119 | typedef struct |
| 120 | { |
| 121 | _Elf_Word sh_name; |
| 122 | _Elf_Word sh_type; |
| 123 | _Elf_Xword sh_flags; |
| 124 | _Elf_Addr sh_addr; |
| 125 | _Elf_Off sh_offset; |
| 126 | _Elf_Xword sh_size; |
| 127 | _Elf_Word sh_link; |
| 128 | _Elf_Word sh_info; |
| 129 | _Elf_Xword sh_addralign; |
| 130 | _Elf_Xword sh_entsize; |
| 131 | } _Elf_Shdr; |
| 132 | |
| 133 | #else //__TARGET_32__ |
| 134 | typedef struct |
| 135 | { |
| 136 | _Elf_Word sh_name; |
| 137 | _Elf_Word sh_type; |
| 138 | _Elf_Word sh_flags; |
| 139 | _Elf_Addr sh_addr; |
| 140 | _Elf_Off sh_offset; |
| 141 | _Elf_Word sh_size; |
| 142 | _Elf_Word sh_link; |
| 143 | _Elf_Word sh_info; |
| 144 | _Elf_Word sh_addralign; |
| 145 | _Elf_Word sh_entsize; |
| 146 | } _Elf_Shdr; |
| 147 | |
| 148 | #endif //__TARGET_64__ | __TARGET_32__ |
| 149 | |
| 150 | #ifdef __TARGET_64__ |
| 151 | typedef struct |
| 152 | { |
| 153 | _Elf_Word st_name; |
| 154 | unsigned char st_info; |
| 155 | unsigned char st_other; |
| 156 | _Elf_Section st_shndx; |
| 157 | _Elf_Addr st_value; |
| 158 | _Elf_Xword st_size; |
| 159 | } _Elf_Sym; |
| 160 | |
| 161 | #else //__TARGET_32__ |
| 162 | typedef struct |
| 163 | { |
| 164 | _Elf_Word st_name; |
| 165 | _Elf_Addr st_value; |
| 166 | _Elf_Word st_size; |
| 167 | unsigned char st_info; |
| 168 | unsigned char st_other; |
| 169 | _Elf_Section st_shndx; |
| 170 | } _Elf_Sym; |
| 171 | |
| 172 | #endif //__TARGET_64__ | __TARGET_32__ |
| 173 | |
| 174 | #define _ELF_ST_BIND(val) (((unsigned char) (val)) >> 4) |
| 175 | #define _ELF_ST_TYPE(val) ((val) & 0xf) |
| 176 | #define _ELF_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) |
| 177 | |
| 178 | #ifdef __TARGET_64__ |
| 179 | typedef struct |
| 180 | { |
| 181 | _Elf_Addr r_offset; /* Address */ |
| 182 | _Elf_Xword r_info; /* Relocation type and symbol index */ |
| 183 | _Elf_Sxword r_addend; /* Addend */ |
| 184 | } _Elf_Rela; |
| 185 | |
| 186 | #define _ELF_R_SYM(i) ((i) >> 32) |
| 187 | #define _ELF_R_TYPE(i) ((i) & 0xffffffff) |
| 188 | |
| 189 | #else //__TARGET_32__ |
| 190 | typedef struct |
| 191 | { |
| 192 | _Elf_Addr r_offset; /* Address */ |
| 193 | _Elf_Word r_info; /* Relocation type and symbol index */ |
| 194 | } _Elf_Rel; |
| 195 | |
| 196 | #define _ELF_R_SYM(val) ((val) >> 8) |
| 197 | #define _ELF_R_TYPE(val) ((val) & 0xff) |
| 198 | |
| 199 | #endif //__TARGET_64__ | __TARGET_32__ |
| 200 | |
| 201 | #ifdef __TARGET_64__ |
| 202 | typedef struct |
| 203 | { |
| 204 | _Elf_Word p_type; /* Segment type */ |
| 205 | _Elf_Word p_flags; /* Segment flags */ |
| 206 | _Elf_Off p_offset; /* Segment file offset */ |
| 207 | _Elf_Addr p_vaddr; /* Segment virtual address */ |
| 208 | _Elf_Addr p_paddr; /* Segment physical address */ |
| 209 | _Elf_Xword p_filesz; /* Segment size in file */ |
| 210 | _Elf_Xword p_memsz; /* Segment size in memory */ |
| 211 | _Elf_Xword p_align; /* Segment alignment */ |
| 212 | } _Elf_Phdr; |
| 213 | |
| 214 | #else //__TARGET_32__ |
| 215 | typedef struct |
| 216 | { |
| 217 | _Elf_Word p_type; /* Segment type */ |
| 218 | _Elf_Off p_offset; /* Segment file offset */ |
| 219 | _Elf_Addr p_vaddr; /* Segment virtual address */ |
| 220 | _Elf_Addr p_paddr; /* Segment physical address */ |
| 221 | _Elf_Word p_filesz; /* Segment size in file */ |
| 222 | _Elf_Word p_memsz; /* Segment size in memory */ |
| 223 | _Elf_Word p_flags; /* Segment flags */ |
| 224 | _Elf_Word p_align; /* Segment alignment */ |
| 225 | } _Elf_Phdr; |
| 226 | |
| 227 | #endif //__TARGET_64__ | __TARGET_32__ |
| 228 | |
| 229 | #ifdef __TARGET_64__ |
| 230 | typedef struct |
| 231 | { |
| 232 | _Elf_Sxword d_tag; /* Dynamic entry type */ |
| 233 | union |
| 234 | { |
| 235 | _Elf_Xword d_val; /* Integer value */ |
| 236 | _Elf_Addr d_ptr; /* Address value */ |
| 237 | } d_un; |
| 238 | } _Elf_Dyn; |
| 239 | |
| 240 | #else //__TARGET_32__ |
| 241 | typedef struct |
| 242 | { |
| 243 | _Elf_Sword d_tag; /* Dynamic entry type */ |
| 244 | union |
| 245 | { |
| 246 | _Elf_Word d_val; /* Integer value */ |
| 247 | _Elf_Addr d_ptr; /* Address value */ |
| 248 | } d_un; |
| 249 | } _Elf_Dyn; |
| 250 | |
| 251 | #endif //__TARGET_64__ | __TARGET_32__ |
| 252 | |
| 253 | #endif //__ELF_H__ |