elf64.h File Reference

ELF64 format header. More...

#include <types.h>

Classes
struct	elf_indent_t
struct	elf32_hdr_t
struct	elf32_shdr_t
struct	elf32_sym_t
struct	elf32_rel_t
struct	elf32_rela_t
struct	elf64_hdr_t
struct	elf64_shdr_t
struct	elf64_phdr_t
struct	elf64_sym_t
struct	elf64_rel_t
struct	elf64_rela_t

Macros
#define	___ELF64_H   0
#define	ELFCLASS32   1
#define	ELFCLASS64   2
#define	ELFDATA2LSB   1
#define	ELFDATA2MSB   2
#define	ET_NONE   0
#define	ET_REL   1
#define	ET_EXEC   2
#define	ET_DYN   3
#define	ET_CORE   4
#define	ET_LOOS   0xFE00
#define	ET_HIOS   0xFEFF
#define	ET_LOPROC   0xFF00
#define	ET_HIPROC   0xFFFF
#define	EM_NONE   0
#define	EM_M32   1
#define	EM_X86_64   62
#define	EV_NONE   0
#define	EV_CURRENT   1
#define	SHN_UNDEF   0
#define	SHN_LOPROC   0xFF00
#define	SHN_HIPROC   0xFF1F
#define	SHN_LOOS   0xFF20
#define	SHN_HIOS   0xFF3F
#define	SHN_ABS   0xFFF1
#define	SHN_COMMON   0xFFF2
#define	SHT_NULL   0
#define	SHT_PROGBITS   1
#define	SHT_SYMTAB   2
#define	SHT_STRTAB   3
#define	SHT_RELA   4
#define	SHT_HASH   5
#define	SHT_DYNAMIC   6
#define	SHT_NOTE   7
#define	SHT_NOBITS   8
#define	SHT_REL   9
#define	SHT_SHLIB   10
#define	SHT_DYNSYM   11
#define	SHT_GROUP   17
#define	SHT_LOOS   0x60000000
#define	SHT_HIOS   0x6FFFFFFF
#define	SHT_LOPROC   0x70000000
#define	SHT_HIPROC   0x7FFFFFFF
#define	SHF_NONE   0
#define	SHF_WRITE   (1 << 0)
#define	SHF_ALLOC   (1 << 1)
#define	SHF_EXECINSTR   (1 << 2)
#define	SHF_GROUP   (1 << 9)
#define	SHF_MASKOS   0x0F000000
#define	SHF_MASKPROC   0xF0000000
#define	STB_LOCAL   0
#define	STB_GLOBAL   1
#define	STB_WEAK   2
#define	STB_LOOS   10
#define	STB_HIOS   12
#define	STB_LOPROC   13
#define	STB_HIPROC   15
#define	STT_NOTYPE   0
#define	STT_OBJECT   1
#define	STT_FUNC   2
#define	STT_SECTION   3
#define	STT_FILE   4
#define	STT_LOOS   10
#define	STT_HIOS   12
#define	STT_LOPROC   13
#define	STT_HIPROC   15
#define	PT_NULL   0
#define	PT_LOAD   1
#define	PT_DYNAMIC   2
#define	PT_INTERP   3
#define	PT_NOTE   4
#define	PT_SHLIB   5
#define	PT_PHDR   6
#define	PT_LOOS   0x60000000
#define	PT_HIOS   0x6FFFFFFF
#define	PT_LOPROC   0x70000000
#define	PT_HIPROC   0x7FFFFFFF
#define	PF_X   1
#define	PF_W   2
#define	PF_R   4
#define	PF_MASKOS   0x0F000000
#define	PF_MASKPROC   0xF0000000
#define	DT_NULL   0
#define	DT_NEEDED   1
#define	DT_PLTRELSZ   2
#define	DT_PLTGOT   3
#define	DT_HASH   4
#define	DT_STRTAB   5
#define	DT_SYMTAB   6
#define	DT_RELA   7
#define	DT_RELASZ   8
#define	DT_RELAENT   9
#define	DT_STRSZ   10
#define	DT_SYMENT   11
#define	DT_INIT   12
#define	DT_FINI   13
#define	DT_SONAME   14
#define	DT_RPATH   15
#define	DT_SYMBOLIC   16
#define	DT_REL   17
#define	DT_RELSZ   18
#define	DT_RELENT   19
#define	DT_PLTREL   20
#define	DT_DEBUG   21
#define	DT_TEXTREL   22
#define	DT_JMPREL   23
#define	DT_BIND_NOW   24
#define	DT_INIT_ARRAY   25
#define	DT_FINI_ARRAY   26
#define	DT_INIT_ARRAYSZ   27
#define	DT_FINI_ARRAYSZ   28
#define	DT_LOOS   0x60000000
#define	DT_HIOS   0x6FFFFFFF
#define	DT_LOPROC   0x70000000
#define	DT_HIPROC   0x7FFFFFFF
#define	R_X86_64_NONE   0 /* No reloc */
#define	R_X86_64_64   1 /* Direct 64 bit S+A */
#define	R_X86_64_PC32   2 /* PC relative 32 bit signed S+A-P */
#define	R_X86_64_GOT32   3 /* 32 bit GOT entry G+A */
#define	R_X86_64_PLT32   4 /* 32 bit PLT address L+A-P */
#define	R_X86_64_COPY   5 /* Copy symbol at runtime */
#define	R_X86_64_GLOB_DAT   6 /* Create GOT entry */
#define	R_X86_64_JUMP_SLOT   7 /* Create PLT entry */
#define	R_X86_64_RELATIVE   8 /* Adjust by program base */
#define	R_X86_64_GOTPCREL   9 /* 32 bit signed PC relative offset to GOT G+GOT+A-P*/
#define	R_X86_64_32   10 /* Direct 32 bit zero extended S+A */
#define	R_X86_64_32S   11 /* Direct 32 bit sign extended S+A */
#define	R_X86_64_16   12 /* Direct 16 bit zero extended */
#define	R_X86_64_PC16   13 /* 16 bit sign extended pc relative */
#define	R_X86_64_8   14 /* Direct 8 bit sign extended */
#define	R_X86_64_PC8   15 /* 8 bit sign extended pc relative */
#define	R_X86_64_DTPMOD64   16 /* ID of module containing symbol */
#define	R_X86_64_DTPOFF64   17 /* Offset in module's TLS block */
#define	R_X86_64_TPOFF64   18 /* Offset in initial TLS block */
#define	R_X86_64_TLSGD   19 /* 32 bit signed PC relative offset to two GOT entries for GD symbol */
#define	R_X86_64_TLSLD   20 /* 32 bit signed PC relative offset to two GOT entries for LD symbol */
#define	R_X86_64_DTPOFF32   21 /* Offset in TLS block */
#define	R_X86_64_GOTTPOFF   22 /* 32 bit signed PC relative offset to GOT entry for IE symbol */
#define	R_X86_64_TPOFF32   23 /* Offset in initial TLS block */
#define	R_X86_64_PC64   24 /* PC relative 64 bit */
#define	R_X86_64_GOTOFF64   25 /* 64 bit offset to GOT S+A-GOT*/
#define	R_X86_64_GOTPC32   26 /* 32 bit signed pc relative offset to GOT */
#define	R_X86_64_GOT64   27 /* 64-bit GOT entry offset G+A */
#define	R_X86_64_GOTPCREL64   28 /* 64-bit PC relative offset to GOT entry */
#define	R_X86_64_GOTPC64   29 /* 64-bit PC relative offset to GOT GOT-P+A */
#define	R_X86_64_GOTPLT64   30 /* like GOT64, says PLT entry needed */
#define	R_X86_64_PLTOFF64   31 /* 64-bit GOT relative offset to PLT entry */
#define	R_X86_64_SIZE32   32 /* Size of symbol plus 32-bit addend */
#define	R_X86_64_SIZE64   33 /* Size of symbol plus 64-bit addend */
#define	R_X86_64_GOTPC32_TLSDESC   34 /* GOT offset for TLS descriptor. */
#define	R_X86_64_TLSDESC_CALL   35 /* Marker for call through TLS descriptor. */
#define	R_X86_64_TLSDESC   36 /* TLS descriptor. */
#define	R_X86_64_IRELATIVE   37 /* Adjust indirectly by program base */
#define	R_X86_64_RELATIVE64   38 /* 64-bit adjust by program base */
#define	R_X86_64_GOTPCRELX   41 /* like GOTPCREL, but optionally with linker optimizations */
#define	R_X86_64_REX_GOTPCRELX   42 /* like GOTPCRELX, but a REX prefix is present */
#define	R_386_32   1 /* Direct 32 bit */
#define	R_386_PC32   2 /* PC relative 32 bit */
#define	R_386_16   20 /* Direct 16 bit */
#define	R_386_PC16   21 /* PC relative 16 bit signed */
#define	ELF_SECTION_SIZE(c, s, idx)
#define	ELF_SECTION_OFFSET(c, s, idx)
#define	ELF_SECTION_NAME(c, s, idx)
#define	ELF_SECTION_TYPE(c, s, idx)
#define	ELF_SECTION_ALIGN(c, s, idx)
#define	ELF_SECTION_LINK(c, s, idx)
#define	ELF_SECTION_INFO(c, s, idx)
#define	ELF_SYMBOL_COUNT(c, s)
#define	ELF_SYMBOL_NAME(c, s, idx)
#define	ELF_SYMBOL_TYPE(c, s, idx)
#define	ELF_SYMBOL_SCOPE(c, s, idx)
#define	ELF_SYMBOL_SHNDX(c, s, idx)
#define	ELF_SYMBOL_VALUE(c, s, idx)
#define	ELF_SYMBOL_SIZE(c, s, idx)
#define	ELF_RELOC_COUNT(c, rt, rs)
#define	ELF_RELOC_OFFSET(c, rt, rs, idx)
#define	ELF_RELOC_TYPE(c, rt, rs, idx)
#define	ELF_RELOC_SYMIDX(c, rt, rs, idx)
#define	ELF_RELOC_ADDEND(c, rs, idx)

Detailed Description

ELF64 format header.

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Macro Definition Documentation

ELF_RELOC_ADDEND

#define ELF_RELOC_ADDEND	(		c,
			rs,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_rela_t*)rs)[idx].r_addend):(((elf32_rela_t*)rs)[idx].r_addend)))

ELF_RELOC_COUNT

#define ELF_RELOC_COUNT	(		c,
			rt,
			rs )

Value:

((rs) / ((c) == ELFCLASS64?((rt)?sizeof(elf64_rela_t):sizeof(elf64_rel_t)):((rt)?sizeof(elf32_rela_t):sizeof(elf32_rel_t))))

ELF_RELOC_OFFSET

#define ELF_RELOC_OFFSET	(		c,
			rt,
			rs,
			idx )

Value:

((c) == ELFCLASS64?((rt)?((elf64_rela_t*)rs)[idx].r_offset:((elf64_rel_t*)rs)[idx].r_offset):((rt)?((elf32_rela_t*)rs)[idx].r_offset:((elf32_rel_t*)rs)[idx].r_offset))

ELF_RELOC_SYMIDX

#define ELF_RELOC_SYMIDX	(		c,
			rt,
			rs,
			idx )

Value:

((c) == ELFCLASS64?((rt)?((elf64_rela_t*)rs)[idx].r_symindx:((elf64_rel_t*)rs)[idx].r_symindx):((rt)?((elf32_rela_t*)rs)[idx].r_symindx:((elf32_rel_t*)rs)[idx].r_symindx))

ELF_RELOC_TYPE

#define ELF_RELOC_TYPE	(		c,
			rt,
			rs,
			idx )

Value:

((c) == ELFCLASS64?((rt)?((elf64_rela_t*)rs)[idx].r_symtype:((elf64_rel_t*)rs)[idx].r_symtype):((rt)?((elf32_rela_t*)rs)[idx].r_symtype:((elf32_rel_t*)rs)[idx].r_symtype))

ELF_SECTION_ALIGN

#define ELF_SECTION_ALIGN	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_addralign):(((elf32_shdr_t*)s)[idx].sh_addralign)))

ELF_SECTION_INFO

#define ELF_SECTION_INFO	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_info):(((elf32_shdr_t*)s)[idx].sh_info)))

ELF_SECTION_LINK

#define ELF_SECTION_LINK	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_link):(((elf32_shdr_t*)s)[idx].sh_link)))

ELF_SECTION_NAME

#define ELF_SECTION_NAME	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_name):(((elf32_shdr_t*)s)[idx].sh_name)))

ELF_SECTION_OFFSET

#define ELF_SECTION_OFFSET	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_offset):(((elf32_shdr_t*)s)[idx].sh_offset)))

ELF_SECTION_SIZE

#define ELF_SECTION_SIZE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_size):(((elf32_shdr_t*)s)[idx].sh_size)))

ELF_SECTION_TYPE

#define ELF_SECTION_TYPE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_shdr_t*)s)[idx].sh_type):(((elf32_shdr_t*)s)[idx].sh_type)))

ELF_SYMBOL_COUNT

#define ELF_SYMBOL_COUNT	(		c,
			s )

Value:

((c) == ELFCLASS64?(s / sizeof(elf64_sym_t)):(s / sizeof(elf32_sym_t)))

ELF_SYMBOL_NAME

#define ELF_SYMBOL_NAME	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_name):(((elf32_sym_t*)s)[idx].st_name)))

ELF_SYMBOL_SCOPE

#define ELF_SYMBOL_SCOPE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_scope):(((elf32_sym_t*)s)[idx].st_scope)))

ELF_SYMBOL_SHNDX

#define ELF_SYMBOL_SHNDX	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_shndx):(((elf32_sym_t*)s)[idx].st_shndx)))

ELF_SYMBOL_SIZE

#define ELF_SYMBOL_SIZE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_size):(((elf32_sym_t*)s)[idx].st_size)))

ELF_SYMBOL_TYPE

#define ELF_SYMBOL_TYPE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_type):(((elf32_sym_t*)s)[idx].st_type)))

ELF_SYMBOL_VALUE

#define ELF_SYMBOL_VALUE	(		c,
			s,
			idx )

Value:

(((c) == ELFCLASS64?(((elf64_sym_t*)s)[idx].st_value):(((elf32_sym_t*)s)[idx].st_value)))

R_X86_64_NONE

#define R_X86_64_NONE   0 /* No reloc */

A: addend G: symbol's got entry offset GOT: address of got P: current offset S: symbol value L: plt entry offset R_X86_64_32 S+A R_X86_64_32S S+A R_X86_64_64 S+A R_X86_64_PC32 S+A-P R_X86_64_PLT32 L+A-P R_X86_64_GOT64 G+A R_X86_64_GOTOFF64 S+A-GOT R_X86_64_GOTPC64 GOT-P+A R_X86_64_GOTPCREL G+GOT+A-P R_X86_64_GOTPCRELX G+GOT+A-P R_X8664_REX_GOTPCRELX G+GOT+A-P