- Generated on Mon Dec 15 2025 15:56:55 for PatchworkOS by
1.9.8
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PatchworkOS
321f6ec
A non-POSIX operating system.
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Go to the source code of this file.
Data Structures | |
| struct | Elf64_Ehdr |
| ELF64 Header. More... | |
| struct | Elf64_Shdr |
| ELF64 Section Header. More... | |
| struct | Elf64_Sym |
| ELF64 Symbol Table Entry. More... | |
| struct | Elf64_Rel |
| ELF64 Rel Entry without addend. More... | |
| struct | Elf64_Rela |
| ELF64 Rela Entry with addend. More... | |
| struct | Elf64_Phdr |
| ELF64 Program Header. More... | |
| struct | Elf64_File |
| ELF File Helper structure. More... | |
Macros | |
| #define | ELF64_ST_BIND(i) ((i) >> 4) |
Extract the binding from st_info. | |
| #define | ELF64_ST_TYPE(i) ((i) & 0xf) |
Extract the type from st_info. | |
| #define | ELF64_ST_INFO(b, t) (((b) << 4) + ((t) & 0xf)) |
Create an st_info value from binding and type. | |
| #define | ELF64_R_SYM(i) ((i) >> 32) |
Extract the symbol index from r_info. | |
| #define | ELF64_R_TYPE(i) ((i) & 0xffffffffL) |
Extract the type from r_info. | |
| #define | ELF64_R_INFO(s, t) (((s) << 32) + ((t) & 0xffffffffL)) |
Create an r_info value from symbol index and type. | |
| #define | ELF64_GET_PHDR(elf, index) ((Elf64_Phdr*)((uint8_t*)(elf)->header + (elf)->header->e_phoff + ((index) * (elf)->header->e_phentsize))) |
| Get the program header at the given index from an ELF file. | |
| #define | ELF64_GET_SHDR(elf, index) ((Elf64_Shdr*)((uint8_t*)(elf)->header + (elf)->header->e_shoff + ((index) * (elf)->header->e_shentsize))) |
| Get the section header at the given index from an ELF file. | |
| #define | ELF64_AT_OFFSET(elf, offset) ((void*)((uint8_t*)(elf)->header + (offset))) |
| Get a pointer to a location in the ELF file at the given offset. | |
Typedefs | |
| typedef uint64_t | Elf64_Addr |
| ELF64 Unsigned program address. | |
| typedef uint64_t | Elf64_Off |
| ELF64 Unsigned file offset. | |
| typedef uint16_t | Elf64_Half |
| ELF64 Unsigned medium integer. | |
| typedef uint32_t | Elf64_Word |
| ELF64 Unsigned integer. | |
| typedef int32_t | Elf64_Sword |
| ELF64 Signed integer. | |
| typedef uint64_t | Elf64_Xword |
| ELF64 Unsigned long integer. | |
| typedef uint64_t | Elf64_Sxword |
| ELF64 Signed long integer. | |
Enumerations | |
| enum | Elf64_Ident_Indexes { EI_MAG0 = 0 , EI_MAG1 = 1 , EI_MAG2 = 2 , EI_MAG3 = 3 , EI_CLASS = 4 , EI_DATA = 5 , EI_VERSION = 6 , EI_OSABI = 7 , EI_ABIVERSION = 8 , EI_PAD = 9 , EI_NIDENT = 16 } |
Indices for e_ident[]. More... | |
| enum | Elf64_Magic { ELFMAG0 = 0x7f , ELFMAG1 = 'E' , ELFMAG2 = 'L' , ELFMAG3 = 'F' } |
Expected magic values in e_ident[EI_MAG0] to e_ident[EI_MAG3]. More... | |
| enum | Elf64_Class { ELFCLASSNONE = 0 , ELFCLASS32 = 1 , ELFCLASS64 = 2 } |
File class values for e_ident[EI_CLASS]. More... | |
| enum | Elf64_Data { ELFDATANONE = 0 , ELFDATALSB = 1 , ELFDATAMSB = 2 } |
Data encoding values for e_ident[EI_DATA]. More... | |
| enum | Elf64_Version { EV_NONE = 0 , EV_CURRENT = 1 } |
Version values for e_ident[EI_VERSION] and e_version. More... | |
| enum | Elf64_OsAbi { ELFOSABI_NONE = 0 , ELFOSABI_HPUX = 1 , ELFOSABI_NETBSD = 2 , ELFOSABI_GNU = 3 , ELFOSABI_LINUX = 3 , ELFOSABI_SOLARIS = 6 , ELFOSABI_AIX = 7 , ELFOSABI_IRIX = 8 , ELFOSABI_FREEBSD = 9 , ELFOSABI_TRU64 = 10 , ELFOSABI_MODESTO = 11 , ELFOSABI_OPENBSD = 12 , ELFOSABI_OPENVMS = 13 , ELFOSABI_NSK = 14 , ELFOSABI_AROS = 15 , ELFOSABI_FENIXOS = 16 , ELFOSABI_CLOUDABI = 17 , ELFOSABI_OPENVOS = 18 } |
OS/ABI identification values for e_ident[EI_OSABI]. More... | |
| enum | Elf64_Type { ET_NONE = 0 , ET_REL = 1 , ET_EXEC = 2 , ET_DYN = 3 , ET_CORE = 4 } |
Object file type values for e_type. More... | |
| enum | Elf64_Machine { EM_NONE = 0 , EM_M32 = 1 , EM_SPARC = 2 , EM_386 = 3 , EM_68K = 4 , EM_88K = 5 , EM_IAMCU = 6 , EM_860 = 7 , EM_MIPS = 8 , EM_S370 = 9 , EM_MIPS_RS3_LE = 10 , EM_PARISC = 15 , EM_VPP500 = 17 , EM_SPARC32PLUS = 18 , EM_960 = 19 , EM_PPC = 20 , EM_PPC64 = 21 , EM_S390 = 22 , EM_SPU = 23 , EM_V800 = 36 , EM_FR20 = 37 , EM_RH32 = 38 , EM_RCE = 39 , EM_ARM = 40 , EM_ALPHA = 41 , EM_SH = 42 , EM_SPARCV9 = 43 , EM_TRICORE = 44 , EM_ARC = 45 , EM_H8_300 = 46 , EM_H8_300H = 47 , EM_H8S = 48 , EM_H8_500 = 49 , EM_IA_64 = 50 , EM_MIPS_X = 51 , EM_COLDFIRE = 52 , EM_68HC12 = 53 , EM_MMA = 54 , EM_PCP = 55 , EM_NCPU = 56 , EM_NDR1 = 57 , EM_STARCORE = 58 , EM_ME16 = 59 , EM_ST100 = 60 , EM_TINYJ = 61 , EM_X86_64 = 62 , EM_PDSP = 63 , EM_PDP10 = 64 , EM_PDP11 = 65 , EM_FX66 = 66 , EM_ST9PLUS = 67 , EM_ST7 = 68 , EM_68HC16 = 69 , EM_68HC11 = 70 , EM_68HC08 = 71 , EM_68HC05 = 72 , EM_SVX = 73 , EM_ST19 = 74 , EM_VAX = 75 , EM_CRIS = 76 , EM_JAVELIN = 77 , EM_FIREPATH = 78 , EM_ZSP = 79 , EM_MMIX = 80 , EM_HUANY = 81 , EM_PRISM = 82 , EM_AVR = 83 , EM_FR30 = 84 , EM_D10V = 85 , EM_D30V = 86 , EM_V850 = 87 , EM_M32R = 88 , EM_MN10300 = 89 , EM_MN10200 = 90 , EM_PJ = 91 , EM_OPENRISC = 92 , EM_ARC_COMPACT = 93 , EM_XTENSA = 94 , EM_VIDEOCORE = 95 , EM_TMM_GPP = 96 , EM_NS32K = 97 , EM_TPC = 98 , EM_SNP1K = 99 , EM_ST200 = 100 , EM_IP2K = 101 , EM_MAX = 102 , EM_CR = 103 , EM_F2MC16 = 104 , EM_MSP430 = 105 , EM_BLACKFIN = 106 , EM_SE_C33 = 107 , EM_SEP = 108 , EM_ARCA = 109 , EM_UNICORE = 110 , EM_EXCESS = 111 , EM_DXP = 112 , EM_ALTERA_NIOS2 = 113 , EM_CRX = 114 , EM_XGATE = 115 , EM_C166 = 116 , EM_M16C = 117 , EM_DSPIC30F = 118 , EM_CE = 119 , EM_M32C = 120 , EM_TSK3000 = 131 , EM_RS08 = 132 , EM_SHARC = 133 , EM_ECOG2 = 134 , EM_SCORE7 = 135 , EM_DSP24 = 136 , EM_VIDEOCORE3 = 137 , EM_LATTICEMICO32 = 138 , EM_SE_C17 = 139 , EM_TI_C6000 = 140 , EM_TI_C2000 = 141 , EM_TI_C5500 = 142 , EM_TI_ARP32 = 143 , EM_TI_PRU = 144 , EM_MMDSP_PLUS = 160 , EM_CYPRESS_M8C = 161 , EM_R32C = 162 , EM_TRIMEDIA = 163 , EM_QDSP6 = 164 , EM_8051 = 165 , EM_STXP7X = 166 , EM_NDS32 = 167 , EM_ECOG1 = 168 , EM_ECOG1X = 168 , EM_MAXQ30 = 169 , EM_XIMO16 = 170 , EM_MANIK = 171 , EM_CRAYNV2 = 172 , EM_RX = 173 , EM_METAG = 174 , EM_MCST_ELBRUS = 175 , EM_ECOG16 = 176 , EM_CR16 = 177 , EM_ETPU = 178 , EM_SLE9X = 179 , EM_L10M = 180 , EM_K10M = 181 , EM_AARCH64 = 183 , EM_AVR32 = 185 , EM_STM8 = 186 , EM_TILE64 = 187 , EM_TILEPRO = 188 , EM_MICROBLAZE = 189 , EM_CUDA = 190 , EM_TILEGX = 191 , EM_CLOUDSHIELD = 192 , EM_COREA_1ST = 193 , EM_COREA_2ND = 194 , EM_ARC_COMPACT2 = 195 , EM_OPEN8 = 196 , EM_RL78 = 197 , EM_VIDEOCORE5 = 198 , EM_78KOR = 199 , EM_56800EX = 200 , EM_BA1 = 201 , EM_BA2 = 202 , EM_XCORE = 203 , EM_MCHP_PIC = 204 , EM_INTEL205 = 205 , EM_INTEL206 = 206 , EM_INTEL207 = 207 , EM_INTEL208 = 208 , EM_INTEL209 = 209 , EM_KM32 = 210 , EM_KMX32 = 211 , EM_KMX16 = 212 , EM_KMX8 = 213 , EM_KVARC = 214 , EM_CDP = 215 , EM_COGE = 216 , EM_COOL = 217 , EM_NORC = 218 , EM_CSR_KALIMBA = 219 , EM_Z80 = 220 , EM_VISIUM = 221 , EM_FT32 = 222 , EM_MOXIE = 223 , EM_AMDGPU = 224 , EM_RISCV = 243 , EM_LANAI = 244 , EM_CEVA = 245 , EM_CEVA_X2 = 246 , EM_BPF = 247 , EM_GRAPHCORE_IPU = 248 , EM_IMG1 = 249 , EM_NFP = 250 , EM_VE = 251 , EM_CSKY = 252 , EM_ARC_COMPACT3_64 = 253 , EM_MCS6502 = 254 , EM_ARC_COMPACT3 = 255 , EM_KVX = 256 , EM_65816 = 257 , EM_LOONGARCH = 258 , EM_KF32 = 259 , EM_U16_U8CORE = 260 , EM_TACHYUM = 261 , EM_56800EF = 262 , EM_SBF = 263 , EM_AIENGINE = 264 , EM_SIMA_MLA = 265 , EM_BANG = 266 , EM_LOONGGPU = 267 , EM_SW64 = 268 , EM_AIECTRLCODE = 269 } |
Machine architecture values for e_machine. More... | |
| enum | Elf64_Shn_Indexes { SHN_UNDEF = 0 , SHN_LORESERVE = 0xff00 , SHN_LOPROC = 0xff00 , SHN_HIPROC = 0xff1f , SHN_LOOS = 0xff20 , SHN_HIOS = 0xff3f , SHN_ABS = 0xfff1 , SHN_COMMON = 0xfff2 , SHN_XINDEX = 0xffff , SHN_HIRESERVE = 0xffff } |
| Special section indexes. More... | |
| enum | Elf64_Section_Types { SHT_NULL = 0 , SHT_PROGBITS = 1 , SHT_SYMTAB = 2 , SHT_STRTAB = 3 , SHT_RELA = 4 , SHT_HASH = 5 , SHT_DYNAMIC = 6 , SHT_NOTE = 7 , SHT_NOBITS = 8 , SHT_REL = 9 , SHT_SHLIB = 10 , SHT_DYNSYM = 11 , SHT_INIT_ARRAY = 14 , SHT_FINI_ARRAY = 15 , SHT_PREINIT_ARRAY = 16 , SHT_GROUP = 17 , SHT_SYMTAB_SHNDX = 18 , SHT_RELR = 19 , SHT_LOOS = 0x60000000 , SHT_HIOS = 0x6fffffff , SHT_LOPROC = 0x70000000 , SHT_HIPROC = 0x7fffffff , SHT_LOUSER = 0x80000000 , SHT_HIUSER = 0xffffffff } |
Section type values for sh_type. More... | |
| enum | Elf64_Section_Flags { SHF_WRITE = 0x1 , SHF_ALLOC = 0x2 , SHF_EXECINSTR = 0x4 , SHF_MERGE = 0x10 , SHF_STRINGS = 0x20 , SHF_INFO_LINK = 0x40 , SHF_LINK_ORDER = 0x80 , SHF_OS_NONCONFORMING = 0x100 , SHF_GROUP = 0x200 , SHF_TLS = 0x400 , SHF_COMPRESSED = 0x800 , SHF_MASKOS = 0x0ff00000 , SHF_MASKPROC = 0xf0000000 } |
Section flag values for sh_flags. More... | |
| enum | Elf64_Symbol_Binding { STB_LOCAL = 0 , STB_GLOBAL = 1 , STB_WEAK = 2 , STB_LOOS = 10 , STB_HIOS = 12 , STB_LOPROC = 13 , STB_HIPROC = 15 } |
Symbol binding values stored in st_info. More... | |
| enum | Elf64_Symbol_Type { STT_NOTYPE = 0 , STT_OBJECT = 1 , STT_FUNC = 2 , STT_SECTION = 3 , STT_FILE = 4 , STT_LOOS = 10 , STT_HIOS = 12 , STT_LOPROC = 13 , STT_HIPROC = 15 } |
Symbol type values stored in st_info. More... | |
| enum | Elf64_Relocation_Types_x86_64 { R_X86_64_NONE = 0 , R_X86_64_64 = 1 , R_X86_64_PC32 = 2 , R_X86_64_GOT32 = 3 , R_X86_64_PLT32 = 4 , R_X86_64_COPY = 5 , R_X86_64_GLOB_DAT = 6 , R_X86_64_JUMP_SLOT = 7 , R_X86_64_RELATIVE = 8 , R_X86_64_GOTPCREL = 9 , R_X86_64_32 = 10 , R_X86_64_32S = 11 , R_X86_64_16 = 12 , R_X86_64_PC16 = 13 , R_X86_64_8 = 14 , R_X86_64_PC8 = 15 , R_X86_64_DTPMOD64 = 16 , R_X86_64_DTPOFF64 = 17 , R_X86_64_TPOFF64 = 18 , R_X86_64_TLSGD = 19 , R_X86_64_TLSLD = 20 , R_X86_64_DTPOFF32 = 21 , R_X86_64_GOTTPOFF = 22 , R_X86_64_TPOFF32 = 23 , R_X86_64_PC64 = 24 , R_X86_64_GOTOFF64 = 25 , R_X86_64_GOTPC32 = 26 , R_X86_64_SIZE32 = 32 , R_X86_64_SIZE64 = 33 , R_X86_64_GOTPC32_TLSDESC = 34 , R_X86_64_TLSDESC_CALL = 35 , R_X86_64_TLSDESC = 36 , R_X86_64_IRELATIVE = 37 } |
Relocation type values for r_info. More... | |
| enum | Elf64_Program_Types { PT_NULL = 0 , PT_LOAD = 1 , PT_DYNAMIC = 2 , PT_INTERP = 3 , PT_NOTE = 4 , PT_SHLIB = 5 , PT_PHDR = 6 , PT_TLS = 7 , PT_LOOS = 0x60000000 , PT_HIOS = 0x6fffffff , PT_LOPROC = 0x70000000 , PT_HIPROC = 0x7fffffff } |
Segment type values for p_type. More... | |
| enum | Elf64_Program_Flags { PF_X = 0x1 , PF_W = 0x2 , PF_R = 0x4 , PF_MASKOS = 0x0ff00000 , PF_MASKPROC = 0xf0000000 } |
Segment flag values for p_flags. More... | |
Functions | |
| uint64_t | elf64_validate (Elf64_File *elf, void *data, uint64_t size) |
Validate a files content and initalize a ELF64_File structure using it. | |
| void | elf64_get_loadable_bounds (const Elf64_File *elf, Elf64_Addr *minAddr, Elf64_Addr *maxAddr) |
| Get the loadable virtual memory bounds of an ELF file. | |
| void | elf64_load_segments (const Elf64_File *elf, Elf64_Addr base, Elf64_Off offset) |
| Load all loadable segments of an ELF file into memory. | |
| uint64_t | elf64_relocate (const Elf64_File *elf, Elf64_Addr base, Elf64_Off offset, void *(*resolve_symbol)(const char *name, void *private), void *private) |
| Perform relocations on an ELF file loaded into memory. | |
| const char * | elf64_get_string (const Elf64_File *elf, Elf64_Xword strTabIndex, Elf64_Off offset) |
| Get a string from the string table section at the given offset. | |
| Elf64_Shdr * | elf64_get_section_by_name (const Elf64_File *elf, const char *name) |
| Get a section by its name. | |
| const char * | elf64_get_section_name (const Elf64_File *elf, const Elf64_Shdr *section) |
| Get the name of a section. | |
| Elf64_Sym * | elf64_get_symbol_by_index (const Elf64_File *elf, Elf64_Xword symbolIndex) |
| Get a symbol by its index from the symbol table. | |
| Elf64_Sym * | elf64_get_symbol_by_name (const Elf64_File *elf, const char *name) |
| Get a symbol by its name from the symbol table. | |
| const char * | elf64_get_symbol_name (const Elf64_File *elf, const Elf64_Sym *symbol) |
| Get the name of a symbol. | |
| Elf64_Sym * | elf64_get_dynamic_symbol_by_index (const Elf64_File *elf, Elf64_Xword symbolIndex) |
| Get a dynamic symbol by its index from the dynamic symbol table. | |
| const char * | elf64_get_dynamic_symbol_name (const Elf64_File *elf, const Elf64_Sym *symbol) |
| Get the name of a dynamic symbol. | |
1.9.8