Module elf.inc - Executable and Linkable Format (ELF) definitions

Index

• Group EI - ELF identification constants
  
  • Constant EI.CLASS - File class (see )
  • Constant EI.DATA - Data ordering (see )
• Constant EI.NIDENT - Size of ELF identification header
• Group ELF32 - ELF types and alignments
  
  • Data type ELF32.ADDR - Address type
  • Constant ELF32.ADDR.ALIGN - Address alignment
  • Data type ELF32.HALF - Halfword type
  • Constant ELF32.HALF.ALIGN - Halfword alignment
  • Data type ELF32.OFF - Offset type
  • Constant ELF32.OFF.ALIGN - Offset alignment
  • Data type ELF32.SWORD - Signed-word type
  • Constant ELF32.SWORD.ALIGN - Signed-word alignment
  • Data type ELF32.UC - Unsigned-char type
  • Constant ELF32.UC.ALIGN - Unsigned-char alignment
  • Data type ELF32.WORD - Unsigned-word type
  • Constant ELF32.WORD.ALIGN - Unsigned-word alignment
• Record ELF32.EHDR - ELF header structure
  
  • Variable e.ehsize - ELF header size (bytes)
  • Variable e.entry - VA entry-point
  • Variable e.flags - Processor-specific flags
  • Variable e.ident - ELF identification
  • Variable e.machine - Required architecture (see )
  • Variable e.phentsize - Program header entry size (bytes)
  • Variable e.phnum - Number of entries in program header table
  • Variable e.phoff - Program header offset (bytes)
  • Variable e.shentsize - Section header entry size (bytes)
  • Variable e.shnum - Number of entries in section header table
  • Variable e.shoff - Section header offset (bytes)
  • Variable e.shstrndx - Section header index associated with section-name string table
  • Variable e.type - Object file type (see )
  • Variable e.version - Object file version
• Record ELF32.REL - ELF relocation record
  
  • Variable r.info - Relocation info ((sym << 8) \/ type)
  • Variable r.offset - Offset for relocation
• Record ELF32.RELA - ELF relocation record with addend
  
  • Variable r.addend - Constant to add at end
  • Variable r.info - Relocation info ((sym << 8) \/ type)
  • Variable r.offset - Offset for relocation
• Record ELF32.SHDR - ELF section header type
  
  • Variable sh.addr - Loaded memory address for section
  • Variable sh.addralign - Section alignment constraints
  • Variable sh.entsize - Entry size for certain sections (e.g
  • Variable sh.flags - Miscellaneous section flags
  • Variable sh.info - Extra section information
  • Variable sh.link - Section header table index link
  • Variable sh.name - Index into section header string-table for section name
  • Variable sh.offset - Byte offset in file to first byte of the section data
  • Variable sh.size - Section size in bytes
  • Variable sh.type - Section type
• Record ELF32.SYM - ELF symbol table entry
  
  • Variable st.info - Info ((binding << 4) \/ type)
  • Variable st.name - Index into string table (or nameless if zero)
  • Variable st.shndx - Symbol's section header table index
  • Variable st.size - Size of symbol
  • Variable st.value - Value of symbol
• Group ELFCLASS - ELF file class constants
  
  • Constant ELFCLASS32 - 32-bit objects
  • Constant ELFCLASS64 - 64-bit objects
  • Constant ELFCLASSNONE - Invalid class
• Group ELFDATA - ELF file data constants
  
  • Constant ELFDATA2LSB - Little-endian encoding
  • Constant ELFDATA2MSB - Big-endian encoding
  • Constant ELFDATANONE - Invalid data encoding
• Group ELFMAG - ELF header magic constants
• Group EM - ELF machine type constants
  
  • Constant EM.386 - Intel 80386
  • Constant EM.68K - Motorola 68000
  • Constant EM.860 - Intel 80860
  • Constant EM.88K - Motorola 88000
  • Constant EM.ALPHA - DEC Alpha
  • Constant EM.AVR32 - Atmel AVR32
  • Constant EM.BLACKFIN - ADI Blackfin processor
  • Constant EM.CRIS - Axis Communications 32-bit embedded processor
  • Constant EM.FRV - Fujitsu FR-V
  • Constant EM.H8.300 - Renesas H8/300/300H,H8S
  • Constant EM.IA.64 - HP/Intel IA-64
  • Constant EM.M32 - AT&T WE 32100
  • Constant EM.M32R - Renesas M32R
  • Constant EM.MIPS - MIPS R3000 (big-endian)
  • Constant EM.MIPS.RS3.LE - MIPS R3000 (little-endian)
  • Constant EM.MIPS.RS4.BE - MIPS R4000 (big-endian)
  • Constant EM.MN10300 - Panasonic/MEI MN10300, AM33
  • Constant EM.NONE - No machine
  • Constant EM.PARISC - HPPA
  • Constant EM.PPC - PowerPC
  • Constant EM.PPC64 - PowerPC-64
  • Constant EM.S390 - IBM S/390
  • Constant EM.SH - SuperH
  • Constant EM.SPARC - Sparc
  • Constant EM.SPARC32PLUS - Sun's 'v8plus'
  • Constant EM.SPARCV9 - Sparc v9 64-bit
  • Constant EM.SPU - CELL BE SPU
  • Constant EM.V850 - NEC v850
  • Constant EM.X86.64 - AMD x86-64
  • Constant EM.XS1 - XMOS XS1
• Group ET - ELF file type constants
  
  • Constant ET.CORE - Core file
  • Constant ET.DYN - Shared object file
  • Constant ET.EXEC - Executable file
  • Constant ET.HIPROC - Processor specific
  • Constant ET.LOPROC - Processor specific
  • Constant ET.NONE - No file type
  • Constant ET.REL - Relocatable file
• Group ETT - ELF types for 'st.info' low nibble:
  
  • Constant STT.FILE - Source filename (convention)
  • Constant STT.FUNC - Function or other code
  • Constant STT.HIPROC - .
  • Constant STT.LOPROC - Reserved .
  • Constant STT.NOTYPE - Type not specified
  • Constant STT.OBJECT - Data object
  • Constant STT.SECTION - Symbol for section
• Group EV - ELF version constants
  
  • Constant EV.CURRENT - Current version (basic at 1)
  • Constant EV.NONE - No version
• Group R.386 - ELF relocation types (lower 8 bits of r.info)
  
  • Constant R.386.32 - S + A
  • Constant R.386.COPY - No relocation
  • Constant R.386.GLOB.DAT - S
  • Constant R.386.GOT32 - (G + A) - P [relative]
  • Constant R.386.GOTOFF - (S + A) - GOT
  • Constant R.386.GOTPC - (GOT + A) - P [relative]
  • Constant R.386.JMP.SLOT - S
  • Constant R.386.NONE - No relocation
  • Constant R.386.PC32 - (S + A) - P [relative]
  • Constant R.386.PLT32 - (L + A) - P [relative]
  • Constant R.386.RELATIVE - B + A
  • Constant R.386.RELOCATED - bit-set/not-set (RMoX specific)
• Group SHF - ELF section flags for "sh.flags"
  
  • Constant SHF.ALLOC - Section occupies memory during execution
  • Constant SHF.EXECINSTR - Section contains executable machine instructions
  • Constant SHF.MASKPROC - Bits reserved for processor-specific semantics
  • Constant SHF.WRITE - Section whose contents should be writable in execution
• Group SHN - Special section indices
  
  • Constant SHN.ABS - Absolute values for corresponding references
  • Constant SHN.COMMON - For common symbols
  • Constant SHN.HIPROC - Processor specific upper-bound
  • Constant SHN.HIRESERVE - Upper-bound of reserved indices
  • Constant SHN.LOPROC - Processor specific lower-bound
  • Constant SHN.LORESERVE - Lower-bound of reserved indices
  • Constant SHN.UNDEF - Undefined/irrelevant section
• Group SHT - ELF section types for "sh.type"
  
  • Constant SHT.DYNAMIC - Information for dynamic linking
  • Constant SHT.DYNSYM - Minimal symbol table
  • Constant SHT.HASH - Symbol hash-table
  • Constant SHT.HIPROC - Upper-bound for processor-specific sections
  • Constant SHT.HIUSER - Upper-bound for user-specific sections
  • Constant SHT.LOPROC - Lower-bound for processor-specific sections
  • Constant SHT.LOUSER - Lower-bound for user-specific sections
  • Constant SHT.NOBITS - Null program bits (empty SHT.PROGBITS)
  • Constant SHT.NOTE - File marking
  • Constant SHT.NULL - Inactive section header (no section)
  • Constant SHT.PROGBITS - Program bits (program interpretation)
  • Constant SHT.REL - Relocation entries without explicit addends (ELF32.REL)
  • Constant SHT.RELA - Relocation entries with explicit addends (ELF32.RELA)
  • Constant SHT.SHLIB - Reserved but unspecified
  • Constant SHT.STRTAB - String table
  • Constant SHT.SYMTAB - Full symbol table
• Group STB - ELF bindings for 'st.info' high nibble
  
  • Constant STB.GLOBAL - Global symbol
  • Constant STB.HIPROC - .
  • Constant STB.LOCAL - Local symbol
  • Constant STB.LOPROC - Reserved .
  • Constant STB.WEAK - Weak symbol

Declarations