format::elf+x86_64 +linux

An implementation of the ELF64 file format. Best accompanied with a reading of the ELF-64 Object Format (Version 1.5).

Index

Types

type at;
type auxv64;
type dt;
type dyn64;
type elf_machine;
type elf_type;
type hashhdr;
type header64;
type ident_abi;
type ident_class;
type ident_data;
type pf;
type phdr64;
type pt;
type rel64;
type rela64;
type section64;
type shf;
type shn;
type sht;
type stb;
type stt;
type sym64;
type ver_def;
type ver_flg;
type ver_ndx;
type verdaux64;
type verdef64;

Constants

const TARGET_ABI: ident_abi;
const TARGET_MACHINE: elf_machine;

// Undocumented constants:
const EI_ABIVERSION: uint;
const EI_CLASS: uint;
const EI_DATA: uint;
const EI_MAG0: uint;
const EI_MAG1: uint;
const EI_MAG2: uint;
const EI_MAG3: uint;
const EI_NIDENT: uint;
const EI_OSABI: uint;
const EI_PAD: uint;
const EI_VERSION: uint;
const EV_CURRENT: u32;
const MAGIC: str;

Functions

fn r64_info(u64, u64) u64;
fn r64_sym(u64) u64;
fn r64_type(u64) u64;
fn st_bind(u8) stb;
fn st_info(stb, stt) u8;
fn st_type(u8) stt;

Types

type at[link]

type at = enum u64 {
	NULL = 0, // End of vector
IGNORE = 1, // Entry should be ignored
EXECFD = 2, // File descriptor of program
PHDR = 3, // Program headers for program
PHENT = 4, // Size of program header entry
PHNUM = 5, // Number of program headers
PAGESZ = 6, // System page size
BASE = 7, // Base address of interpreter
FLAGS = 8, // Flags
ENTRY = 9, // Entry point of program
NOTELF = 10, // Program is not ELF
UID = 11, // Real uid
EUID = 12, // Effective uid
GID = 13, // Real gid
EGID = 14, // Effective gid
CLKTCK = 17, // Frequency of times()
PLATFORM = 15, // String identifying platform.
HWCAP = 16, // Machine-dependent hints about processor capabilities.
FPUCW = 18, // Used FPU control word.
DCACHEBSIZE = 19, // Data cache block size.
ICACHEBSIZE = 20, // Instruction cache block size.
UCACHEBSIZE = 21, // Unified cache block size.
// A special ignored value for PPC, used by the kernel to control the
// interpretation of the AUXV. Must be > 16.
// Entry should be ignored.
IGNOREPPC = 22, SECURE = 23, // Boolean, was exec setuid-like?
BASE_PLATFORM = 24, // String identifying real platforms.
RANDOM = 25, // Address of 16 random bytes.
HWCAP2 = 26, // More machine-dependent hints about processor capabilities.
EXECFN = 31, // Filename of executable.
// Pointer to the global system page used for system calls and other
// nice things.
SYSINFO = 32, SYSINFO_EHDR = 33, // Shapes of the caches. Bits 0-3 contains associativity, bits 4-7 contains
// log2 of line size, mask those to get cache size.
L1I_CACHESHAPE = 34, L1D_CACHESHAPE = 35, L2_CACHESHAPE = 36, L3_CACHESHAPE = 37, // Shapes of the caches, with more room to describe them.
// *GEOMETRY are comprised of cache line size in bytes in the bottom 16 bits
// and the cache associativity in the next 16 bits.
L1I_CACHESIZE = 40, L1I_CACHEGEOMETRY = 41, L1D_CACHESIZE = 42, L1D_CACHEGEOMETRY = 43, L2_CACHESIZE = 44, L2_CACHEGEOMETRY = 45, L3_CACHESIZE = 46, L3_CACHEGEOMETRY = 47, MINSIGSTKSZ = 51, // Stack needed for signal delivery (AArch64).
};

Legal auxiliary vector entry types

type auxv64[link]

type auxv64 = struct {
	// Entry type
a_type: at, union { // Integer value
a_val: u64, a_ptr: *void, a_fnc: *fn() void, }, };

Auxiliary vector

type dt[link]

type dt = enum i64 {
	NULL = 0, // Marks the end of the dynamic array.
NEEDED = 1, // The string table offset of the name of a needed library.
// Total size, in bytes, of the relocation entries associated with the
// procedure linkage table.
PLTRELSZ = 2, // Contains an address associated with the linkage table. The specific
// meaning of this field is processor-dependent.
PLTGOT = 3, HASH = 4, // Address of the symbol hash table.
STRTAB = 5, // Address of the dynamic string table.
SYMTAB = 6, // Address of the dynamic symbol table.
RELA = 7, // Address of a relocation table with rela64 entries.
RELASZ = 8, // Total size, in bytes, of the RELA relocation table.
RELAENT = 9, // Size, in bytes, of each RELA relocation entry.
STRSZ = 10, // Total size, in bytes, of the string table.
SYMENT = 11, // Size, in bytes, of each symbol table entry.
INIT = 12, // Address of the initialization function.
FINI = 13, // Address of the termination function.
SONAME = 14, // The string table offset of the name of this shared object.
RPATH = 15, // The string table offset of a shared library search path string.
// The presence of this dynamic table entry modifies the symbol
// resolution algorithm for references within the library. Symbols
// defined within the library are used to resolve references before the
// dynamic linker searches the usual search path.
SYMBOLIC = 16, REL = 17, // Address of a relocation table with rel64 entries.
RELSZ = 18, // Total size, in bytes, of the REL relocation table.
RELENT = 19, // Size, in bytes, of each REL relocation entry.
// Type of relocation entry used for the procedure linkage table. The
// d_val member contains either [dt::REL] or [dt::RELA].
PLTREL = 20, DEBUG = 21, // Reserved for debugger use.
// The presence of this dynamic table entry signals that the relocation
// table contains relocations for a non-writable segment.
TEXTREL = 22, // Address of the relocations associated with the procedure linkage
// table.
JMPREL = 23, // The presence of this dynamic table entry signals that the dynamic
// loader should process all relocations for this object before
// transferring control to the program.
BIND_NOW = 24, INIT_ARRAY = 25, // Pointer to an array of initialiation functions.
FINI_ARRAY = 26, // Pointer to an array of termination functions.
INIT_ARRAYSZ = 27, // Size, in bytes, of the array of initialization functions.
FINI_ARRAYSZ = 28, // Size, in bytes, of the array of termination functions.
LOOS = 1610612736, // Reserved for environment-specific use.
// Symbol versioning entry types, GNU extension
// Version table records
// .gnu.version section address
VERSYM = 1879048176, VERDEF = 1879048188, // .gnu.version_d section address
VERDEFNUM = 1879048189, // Number of version definitions
VERNEED = 1879048190, // .gnu.version_r section address
VERNEEDNUM = 1879048191, // Number of needed versions
HIOS = 1879048191, // Reserved for environment-specific use.
LOPROC = 1879048192, // Reserved for processor-specific use.
HIPROC = 2147483647, // Reserved for processor-specific use.
};

Dynamic table entry type

type dyn64[link]

type dyn64 = struct {
	// The type of this entry
d_tag: dt, // Additional data associated with this entry. The value which is valid
// is selected based on the entry type.
union { d_val: u64, d_ptr: u64, }, };

Dynamic table entry

type elf_machine[link]

type elf_machine = enum u16 {
	NONE = 0, // Unknown machine
M32 = 1, // AT&T WE32100
SPARC = 2, // Sun SPARC
I386 = 3, // Intel i386
M68K = 4, // Motorola 68000
M88K = 5, // Motorola 88000
M860 = 7, // Intel i860
MIPS = 8, // MIPS R3000 Big-Endian only
S370 = 9, // IBM System/370
MIPS_RS3_LE = 10, // MIPS R3000 Little-Endian
PARISC = 15, // HP PA-RISC
VPP500 = 17, // Fujitsu VPP500
SPARC32PLUS = 18, // SPARC v8plus
I960 = 19, // Intel 80960
PPC = 20, // PowerPC 32-bit
PPC64 = 21, // PowerPC 64-bit
S390 = 22, // IBM System/390
V800 = 36, // NEC V800
FR20 = 37, // Fujitsu FR20
RH32 = 38, // TRW RH-32
RCE = 39, // Motorola RCE
ARM = 40, // ARM
SH = 42, // Hitachi SH
SPARCV9 = 43, // SPARC v9 64-bit
TRICORE = 44, // Siemens TriCore embedded processor
ARC = 45, // Argonaut RISC Core
H8_300 = 46, // Hitachi H8/300
H8_300H = 47, // Hitachi H8/300H
H8S = 48, // Hitachi H8S
H8_500 = 49, // Hitachi H8/500
IA_64 = 50, // Intel IA-64 Processor
MIPS_X = 51, // Stanford MIPS-X
COLDFIRE = 52, // Motorola ColdFire
M68HC12 = 53, // Motorola M68HC12
MMA = 54, // Fujitsu MMA
PCP = 55, // Siemens PCP
NCPU = 56, // Sony nCPU
NDR1 = 57, // Denso NDR1 microprocessor
STARCORE = 58, // Motorola Star*Core processor
ME16 = 59, // Toyota ME16 processor
ST100 = 60, // STMicroelectronics ST100 processor
TINYJ = 61, // Advanced Logic Corp. TinyJ processor
X86_64 = 62, // Advanced Micro Devices x86-64
PDSP = 63, // Sony DSP Processor
PDP10 = 64, // Digital Equipment Corp. PDP-10
PDP11 = 65, // Digital Equipment Corp. PDP-11
FX66 = 66, // Siemens FX66 microcontroller
ST9PLUS = 67, // STMicroelectronics ST9+ 8/16 bit microcontroller
ST7 = 68, // STMicroelectronics ST7 8-bit microcontroller
M68HC16 = 69, // Motorola MC68HC16 Microcontroller
M68HC11 = 70, // Motorola MC68HC11 Microcontroller
M68HC08 = 71, // Motorola MC68HC08 Microcontroller
M68HC05 = 72, // Motorola MC68HC05 Microcontroller
SVX = 73, // Silicon Graphics SVx
ST19 = 74, // STMicroelectronics ST19 8-bit microcontroller
VAX = 75, // Digital VAX
CRIS = 76, // Axis Communications 32-bit embedded processor
JAVELIN = 77, // Infineon Technologies 32-bit embedded processor
FIREPATH = 78, // Element 14 64-bit DSP Processor
ZSP = 79, // LSI Logic 16-bit DSP Processor
MMIX = 80, // Donald Knuth's educational 64-bit processor
HUANY = 81, // Harvard University machine-independent object files
PRISM = 82, // SiTera Prism
AVR = 83, // Atmel AVR 8-bit microcontroller
FR30 = 84, // Fujitsu FR30
D10V = 85, // Mitsubishi D10V
D30V = 86, // Mitsubishi D30V
V850 = 87, // NEC v850
M32R = 88, // Mitsubishi M32R
MN10300 = 89, // Matsushita MN10300
MN10200 = 90, // Matsushita MN10200
PJ = 91, // picoJava
OPENRISC = 92, // OpenRISC 32-bit embedded processor
ARC_COMPACT = 93, // ARC International ARCompact processor
XTENSA = 94, // Tensilica Xtensa Architecture
VIDEOCORE = 95, // Alphamosaic VideoCore processor
TMM_GPP = 96, // Thompson Multimedia General Purpose Processor
NS32K = 97, // National Semiconductor 32000 series
TPC = 98, // Tenor Network TPC processor
SNP1K = 99, // Trebia SNP 1000 processor
ST200 = 100, // STMicroelectronics (www.st.com) ST200 microcontroller
IP2K = 101, // Ubicom IP2xxx microcontroller family
MAX = 102, // MAX Processor
CR = 103, // National Semiconductor CompactRISC microprocessor
F2MC16 = 104, // Fujitsu F2MC16
MSP430 = 105, // Texas Instruments embedded microcontroller msp430
BLACKFIN = 106, // Analog Devices Blackfin (DSP) processor
SE_C33 = 107, // S1C33 Family of Seiko Epson processors
SEP = 108, // Sharp embedded microprocessor
ARCA = 109, // Arca RISC Microprocessor
UNICORE = 110, // Microprocessor series from PKU-Unity Ltd. and MPRC of Peking University
EXCESS = 111, // eXcess: 16/32/64-bit configurable embedded CPU
DXP = 112, // Icera Semiconductor Inc. Deep Execution Processor
ALTERA_NIOS2 = 113, // Altera Nios II soft-core processor
CRX = 114, // National Semiconductor CompactRISC CRX microprocessor
XGATE = 115, // Motorola XGATE embedded processor
C166 = 116, // Infineon C16x/XC16x processor
M16C = 117, // Renesas M16C series microprocessors
DSPIC30F = 118, // Microchip Technology dsPIC30F Digital Signal Controller
CE = 119, // Freescale Communication Engine RISC core
M32C = 120, // Renesas M32C series microprocessors
TSK3000 = 131, // Altium TSK3000 core
RS08 = 132, // Freescale RS08 embedded processor
SHARC = 133, // Analog Devices SHARC family of 32-bit DSP processors
ECOG2 = 134, // Cyan Technology eCOG2 microprocessor
SCORE7 = 135, // Sunplus S+core7 RISC processor
DSP24 = 136, // New Japan Radio (NJR) 24-bit DSP Processor
VIDEOCORE3 = 137, // Broadcom VideoCore III processor
LATTICEMICO32 = 138, // RISC processor for Lattice FPGA architecture
SE_C17 = 139, // Seiko Epson C17 family
TI_C6000 = 140, // The Texas Instruments TMS320C6000 DSP family
TI_C2000 = 141, // The Texas Instruments TMS320C2000 DSP family
TI_C5500 = 142, // The Texas Instruments TMS320C55x DSP family
TI_ARP32 = 143, // Texas Instruments Application Specific RISC Processor, 32bit fetch
TI_PRU = 144, // Texas Instruments Programmable Realtime Unit
MMDSP_PLUS = 160, // STMicroelectronics 64bit VLIW Data Signal Processor
CYPRESS_M8C = 161, // Cypress M8C microprocessor
R32C = 162, // Renesas R32C series microprocessors
TRIMEDIA = 163, // NXP Semiconductors TriMedia architecture family
QDSP6 = 164, // QUALCOMM DSP6 Processor
I8051 = 165, // Intel 8051 and variants
STXP7X = 166, // STMicroelectronics STxP7x family of configurable and extensible RISC processors
NDS32 = 167, // Andes Technology compact code size embedded RISC processor family
ECOG1 = 168, // Cyan Technology eCOG1X family
ECOG1X = 168, // Cyan Technology eCOG1X family
MAXQ30 = 169, // Dallas Semiconductor MAXQ30 Core Micro-controllers
XIMO16 = 170, // New Japan Radio (NJR) 16-bit DSP Processor
MANIK = 171, // M2000 Reconfigurable RISC Microprocessor
CRAYNV2 = 172, // Cray Inc. NV2 vector architecture
RX = 173, // Renesas RX family
METAG = 174, // Imagination Technologies META processor architecture
MCST_ELBRUS = 175, // MCST Elbrus general purpose hardware architecture
ECOG16 = 176, // Cyan Technology eCOG16 family
CR16 = 177, // National Semiconductor CompactRISC CR16 16-bit microprocessor
ETPU = 178, // Freescale Extended Time Processing Unit
SLE9X = 179, // Infineon Technologies SLE9X core
L10M = 180, // Intel L10M
K10M = 181, // Intel K10M
AARCH64 = 183, // ARM 64-bit Architecture (AArch64)
AVR32 = 185, // Atmel Corporation 32-bit microprocessor family
STM8 = 186, // STMicroeletronics STM8 8-bit microcontroller
TILE64 = 187, // Tilera TILE64 multicore architecture family
TILEPRO = 188, // Tilera TILEPro multicore architecture family
MICROBLAZE = 189, // Xilinx MicroBlaze 32-bit RISC soft processor core
CUDA = 190, // NVIDIA CUDA architecture
TILEGX = 191, // Tilera TILE-Gx multicore architecture family
CLOUDSHIELD = 192, // CloudShield architecture family
COREA_1ST = 193, // KIPO-KAIST Core-A 1st generation processor family
COREA_2ND = 194, // KIPO-KAIST Core-A 2nd generation processor family
ARC_COMPACT2 = 195, // Synopsys ARCompact V2
OPEN8 = 196, // Open8 8-bit RISC soft processor core
RL78 = 197, // Renesas RL78 family
VIDEOCORE5 = 198, // Broadcom VideoCore V processor
R78KOR = 199, // Renesas 78KOR family
F56800EX = 200, // Freescale 56800EX Digital Signal Controller (DSC)
BA1 = 201, // Beyond BA1 CPU architecture
BA2 = 202, // Beyond BA2 CPU architecture
XCORE = 203, // XMOS xCORE processor family
MCHP_PIC = 204, // Microchip 8-bit PIC(r) family
INTEL205 = 205, // Reserved by Intel
INTEL206 = 206, // Reserved by Intel
INTEL207 = 207, // Reserved by Intel
INTEL208 = 208, // Reserved by Intel
INTEL209 = 209, // Reserved by Intel
KM32 = 210, // KM211 KM32 32-bit processor
KMX32 = 211, // KM211 KMX32 32-bit processor
KMX16 = 212, // KM211 KMX16 16-bit processor
KMX8 = 213, // KM211 KMX8 8-bit processor
KVARC = 214, // KM211 KVARC processor
CDP = 215, // Paneve CDP architecture family
COGE = 216, // Cognitive Smart Memory Processor
COOL = 217, // Bluechip Systems CoolEngine
NORC = 218, // Nanoradio Optimized RISC
CSR_KALIMBA = 219, // CSR Kalimba architecture family
Z80 = 220, // Zilog Z80
VISIUM = 221, // Controls and Data Services VISIUMcore processor
FT32 = 222, // FTDI Chip FT32 high performance 32-bit RISC architecture
MOXIE = 223, // Moxie processor family
AMDGPU = 224, // AMD GPU architecture
RISCV = 243, // RISC-V
LANAI = 244, // Lanai 32-bit processor
BPF = 247, // Linux BPF – in-kernel virtual machine
I486 = 6, // Intel i486 (deprecated)
MIPS_RS4_BE = 10, // MIPS R4000 Big-Endian (deprecated)
ALPHA_STD = 41, // Digital Alpha (deprecated)
ALPHA = 36902, // Alpha (deprecated)
};

Machine architecture

type elf_type[link]

type elf_type = enum u16 {
	NONE = 0, // No file type
REL = 1, // Relocatable object file
EXEC = 2, // Executable file
DYN = 3, // Shared object file
CORE = 4, // Core file
LOOS = 65024, // Environment-specific use
HIOS = 65279, // Environment-specific use
LOPROC = 65280, // Processor-specific use
HIPROC = 65535, // Processor-specific use
};

ELF file type

type hashhdr[link]

type hashhdr = struct {
	nbucket: u32,
	nchain: u32,
};

DT_HASH section header

type header64[link]

type header64 = struct {
	// ELF identification
e_ident: [EI_NIDENT]u8, // Object file type
e_type: elf_type, // Machine type
e_machine: elf_machine, // Object file version ([EV_CURRENT])
e_version: u32, // Entry point address
e_entry: u64, // Program header offset
e_phoff: u64, // Section header offset
e_shoff: u64, // Processor-specific flags
e_flags: u32, // ELF header size
e_ehsize: u16, // Size of program header entry
e_phentsize: u16, // Number of program header entries
e_phnum: u16, // Size of section header entry
e_shentsize: u16, // Number of section header entries
e_shnum: u16, // Section name string table index, or [shn::UNDEF]
e_shstrndx: u16, };

ELF header for ELF64

type ident_abi[link]

type ident_abi = enum u8 {
	SYSV = 0, // System-V ABI
HPUX = 1, // HP-UX operating system
STANDALONE = 255, // Standalone (embedded) application
};

Application binary interface

type ident_class[link]

type ident_class = enum u8 {
	ELF32 = 1, // 32-bit objects
ELF64 = 2, // 64-bit objects
};

ELF file class

type ident_data[link]

type ident_data = enum u8 {
	LSB = 1, // Object file data structures are little-endian
MSB = 2, // Object file data structures are big-endian
};

Byte ordering

type pf[link]

type pf = enum u32 {
	NONE = 0, // No permission
X = 1, // Execute permission
W = 2, // Write permission
R = 4, // Read permission
MASKOS = 16711680, // Reserved for environment-specific use
MASKPROC = 4278190080, // Reserved for processor-specific use
};

Segment attributes

type phdr64[link]

type phdr64 = struct {
	// Type of segment
p_type: pt, // Segment attributes
p_flags: u32, // Offset in file
p_offset: u64, // Virtual address in memory
p_vaddr: u64, // Reserved
p_paddr: u64, // Size of segment in file
p_filesz: u64, // Size of segment in memory
p_memsz: u64, // Alignment of segment
p_align: u64, };

Program header table entry (segment)

type pt[link]

type pt = enum u32 {
	NULL = 0, // Unused entry
LOAD = 1, // Loadable segment
DYNAMIC = 2, // Dynamic linking tables
INTERP = 3, // Program interpreter path name
NOTE = 4, // Note sections
SHLIB = 5, // Reserved
PHDR = 6, // Program header table
LOOS = 1610612736, // Environment-specific use
HIOS = 1879048191, // Environment-specific use
LOPROC = 1879048192, // Processor-specific use
HIPROC = 2147483647, // Processor-specific use
};

Segment types

type rel64[link]

type rel64 = struct {
	// Address of reference
r_offset: u64, // Symbol table index and type of relocation
r_info: u64, };

Relocation entry

type rela64[link]

type rela64 = struct {
	// Address of reference
r_offset: u64, // Symbol table index and type of relocation
r_info: u64, // Constant part of expression
r_addend: i64, };

Relocation entry with explicit addend

type section64[link]

type section64 = struct {
	// Section name
sh_name: u32, // Section type
sh_type: u32, // Section attributes
sh_flags: u64, // Virtual address in memory
sh_addr: u64, // Offset in file
sh_offset: u64, // Size of section
sh_size: u64, // Link to other section
sh_link: u32, // Miscellaenous information
sh_info: u32, // Address alignment boundary
sh_addralign: u64, // Size of entries, if section has table
sh_entsize: u64, };

Section header for ELF64

type shf[link]

type shf = enum u32 {
	NONE = 0, // Section contains no data
WRITE = 1, // Section contains writable data
ALLOC = 2, // Section is allocated in memory image of program
EXECINSTR = 4, // Section contains executable instructions
MASKOS = 251658240, // Environment-specific use
MASKPROC = 4026531840, // Processor-specific use
};

Section flags

type shn[link]

type shn = enum u16 {
	UNDEF = 0, // Used to mark an undefined or meaningless section reference
LOPROC = 65280, // Processor-specific use
HIPROC = 65311, // Processor-specific use
LOOS = 65312, // Environment-specific-use
HIOS = 65343, // Environment-specific-use
ABS = 65521, // Indicates that the corresponding reference is an absolute value
COMMON = 65522, // Indicates a symbol that has been declared as a common block
};

Special section indicies

type sht[link]

type sht = enum u32 {
	NULL = 0, // Marks an unused section header
PROGBITS = 1, // Contains information defined by the program
SYMTAB = 2, // Contains a linker symbol table
STRTAB = 3, // Contains a string table
RELA = 4, // Contains "Rela" type relocation entries
HASH = 5, // Contains a symbol hash table
DYNAMIC = 6, // Contains dynamic linking tables
NOTE = 7, // Contains note information
NOBITS = 8, // Contains uninitialized space; does not occupy any space in the file
REL = 9, // Contains "Rel" type relocation entries
SHLIB = 10, // Reserved
DYNSYM = 11, // Contains a dynamic loader symbol table
LOOS = 1610612736, // Environment-specific use
HIOS = 1879048191, // Environment-specific use
LOPROC = 1879048192, // Processor-specific use
HIPROC = 2147483647, // Processor-specific use
};

Section type

type stb[link]

type stb = enum u8 {
	LOCAL = 0, // Not visible outside the object file
GLOBAL = 1, // Global symbol, visible to all object files
WEAK = 2, // Global scope, but with lower precedence than global symbols
LOOS = 10, // Environment-specific use
HIOS = 12, // Environment-specific use
LOPROC = 13, // Processor-specific use
HIPROC = 15, // Processor-specific use
};

Symbol bindings

type stt[link]

type stt = enum u8 {
	NOTYPE = 0, // No type specified (e.g. an absolute symbol)
OBJECT = 1, // Data object
FUNC = 2, // Function entry point
SECTION = 3, // Symbol is associated with a section
FILE = 4, // Source file associated with the object
COMMON = 5, // Symbol is a common data object
LOOS = 10, // Environment-specific use
HIOS = 12, // Environment-specific use
LOPROC = 13, // Processor-specific use
HIPROC = 15, // Processor-specific use
};

Symbol types

type sym64[link]

type sym64 = struct {
	// Symbol name offset
st_name: u32, // Type and binding attributes
st_info: u8, // Reserved
st_other: u8, // Section table index
st_shndx: u16, // Symbol value
st_value: u64, // Size of object
st_size: u64, };

Symbol table entry

type ver_def[link]

type ver_def = enum u16 {
	NONE = 0,
	CURRENT = 1,
	NUM = 2,

};

Version revision values

type ver_flg[link]

type ver_flg = enum u16 {
	BASE = 1,
	WEAK = 2,

};

Version information flags

type ver_ndx[link]

type ver_ndx = enum u16 {
	LOCAL = 0,
	GLOBAL = 1,
	LORESERVE = 65280,
	ELIMINATE = 65281,

};

Versym index values

type verdaux64[link]

type verdaux64 = struct {
	vda_name: u32,
	vda_next: u32,
};

Auxiliary version information

type verdef64[link]

type verdef64 = struct {
	// Version revision
vd_version: u16, // Version information
vd_flags: u16, // Version Index
vd_ndx: u16, // Number of associated aux entries
vd_cnt: u16, // Version name hash value
vd_hash: u32, // Offset in bytes to verdaux array
vd_aux: u32, // Offset in bytes to next verdef entry
vd_next: u32, };

Version definition section

Constants

def TARGET_ABI[link]

def TARGET_ABI: ident_abi;

The ABI of the target.

def TARGET_MACHINE[link]

def TARGET_MACHINE: elf_machine;

The machine (architecture) of the target.

def EI_ABIVERSION[link]

Show undocumented member
def EI_ABIVERSION: uint;

def EI_CLASS[link]

Show undocumented member
def EI_CLASS: uint;

def EI_DATA[link]

Show undocumented member
def EI_DATA: uint;

def EI_MAG0[link]

Show undocumented member
def EI_MAG0: uint;

def EI_MAG1[link]

Show undocumented member
def EI_MAG1: uint;

def EI_MAG2[link]

Show undocumented member
def EI_MAG2: uint;

def EI_MAG3[link]

Show undocumented member
def EI_MAG3: uint;

def EI_NIDENT[link]

Show undocumented member
def EI_NIDENT: uint;

def EI_OSABI[link]

Show undocumented member
def EI_OSABI: uint;

def EI_PAD[link]

Show undocumented member
def EI_PAD: uint;

def EI_VERSION[link]

Show undocumented member
def EI_VERSION: uint;

def EV_CURRENT[link]

Show undocumented member
def EV_CURRENT: u32;

def MAGIC[link]

Show undocumented member
def MAGIC: str;

Functions

fn r64_info[link]

fn r64_info(sym: u64, stype: u64) u64;

Converts symbol table index and a relocation type into [rel64.r_info].

Equivalent to the ELF64_R_INFO macro.

fn r64_sym[link]

fn r64_sym(info: u64) u64;

Obtains the symbol table index part of [rel64.r_info].

Equivalent to the ELF64_R_SYM macro.

fn r64_type[link]

fn r64_type(info: u64) u64;

Obtains the relocation type part of [rel64.r_info].

Equivalent to the ELF64_R_TYPE macro.

fn st_bind[link]

fn st_bind(i: u8) stb;

Obtains the binding part of [sym64.st_info].

Equivalent to the ELF64_ST_BIND macro.

fn st_info[link]

fn st_info(b: stb, t: stt) u8;

Converts symbol bindings and type into [sym64.st_info].

Equivalent to the ELF64_ST_INFO macro.

fn st_type[link]

fn st_type(i: u8) stt;

Obtains the type part of [sym64.st_info].

Equivalent to the ELF64_ST_TYPE macro.