elf.h File Reference

#include "libk/symbols.h"
#include <type.h>
#include <vector.h>

Go to the source code of this file.

Data Structures
struct	Elf64_Ehdr
struct	Elf64_Phdr
struct	Elf64_Shdr
struct	Elf64_Sym
struct	Elf64_Rel
struct	Elf64_Rela
struct	Elf64_Dyn
struct	vector_uint64_t
struct	elf_dynamic_map
struct	elf_section_map
struct	GnuHashHeader
struct	elf_load_mmap_table
struct	tcb

Macros
#define	EI_MAG0   0
#define	ELFMAG0   0x7f
#define	EI_MAG1   1
#define	ELFMAG1   'E'
#define	EI_MAG2   2
#define	ELFMAG2   'L'
#define	EI_MAG3   3
#define	ELFMAG3   'F'
#define	ELFMAG   "\177ELF"
#define	PF_X   0x1
#define	PF_W   0x2
#define	PF_R   0x4
#define	ELF64_R_SYM(i)
#define	ELF64_R_TYPE(i)
#define	ELF64_R_INFO(s, t)
#define	ELF_PTR(type, base, off)

Typedefs
typedef struct Elf64_Ehdr	Elf64_Ehdr
typedef struct Elf64_Phdr	Elf64_Phdr
typedef struct Elf64_Shdr	Elf64_Shdr
typedef struct Elf64_Sym	Elf64_Sym
typedef struct Elf64_Rel	Elf64_Rel
typedef struct Elf64_Rela	Elf64_Rela
typedef struct Elf64_Dyn	Elf64_Dyn
typedef void(*	ctor_t) (void)

Enumerations
enum	Elf_Ptype : uint32_t {   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_LOPROC = 0x70000000 , PT_HIPROC = 0x7fffffff }
enum	Elf_Shdr_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 , SHF_ORDERED = 0x4000000 , SHF_EXCLUDE = 0x8000000 }
enum	Elf_Dtag {   DT_NULL = 0 , DT_NEEDED = 1 , DT_PLTRELSZ = 2 , DT_PLTGOT = 3 ,   DT_HASH = 4 , DT_STRTAB = 5 , DT_SYMTAB = 6 , DT_RELA = 7 ,   DT_RELASZ = 8 , DT_RELAENT = 9 , DT_STRSZ = 10 , DT_SYMENT = 11 ,   DT_INIT = 12 , DT_FINI = 13 , DT_SONAME = 14 , DT_RPATH = 15 ,   DT_SYMBOLIC = 16 , DT_REL = 17 , DT_RELSZ = 18 , DT_RELENT = 19 ,   DT_PLTREL = 20 , DT_DEBUG = 21 , DT_TEXTREL = 22 , DT_JMPREL = 23 ,   DT_BIND_NOW = 24 , DT_INIT_ARRAY = 25 , DT_FINI_ARRAY = 26 , DT_INIT_ARRAYSZ = 27 ,   DT_FINI_ARRAYSZ = 28 , DT_RUNPATH = 29 , DT_FLAGS = 30 , DT_ENCODING = 32 ,   DT_PREINIT_ARRAY = 32 , DT_PREINIT_ARRAYSZ = 33 , DT_SYMTAB_SHNDX = 34 , DT_NUM = 35 ,   DT_LOOS = 0x6000000d , DT_HIOS = 0x6ffff000 , DT_LOPROC = 0x70000000 , DT_HIPROC = 0x7fffffff }
enum	Elf_Shtag {   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_GNU_ATTRIBUTES = 0x6ffffff5 , SHT_GNU_HASH = 0x6ffffff6 ,   SHT_GNU_LIBLIST = 0x6ffffff7 , SHT_CHECKSUM = 0x6ffffff8 , SHT_LOSUNW = 0x6ffffffa , SHT_SUNW_move = 0x6ffffffa ,   SHT_SUNW_COMDAT = 0x6ffffffb , SHT_SUNW_syminfo = 0x6ffffffc , SHT_GNU_verdef = 0x6ffffffd , SHT_GNU_verneed = 0x6ffffffe ,   SHT_GNU_versym = 0x6fffffff , SHT_LOPROC = 0x70000000 , SHT_HIPROC = 0x7fffffff , SHT_LOUSER = 0x80000000 ,   SHT_HIUSER = 0x8fffffff }
enum	Elf4_E_Type {   ET_NONE = 0 , ET_REL = 1 , ET_EXEC = 2 , ET_DYN = 3 ,   ET_CORE = 4 }
enum	Elf64_RelType {   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_GOT64 = 27 ,   R_X86_64_GOTPCREL64 = 28 , R_X86_64_GOTPC64 = 29 , R_X86_64_GOTPLT64 = 30 , R_X86_64_PLTOFF64 = 31 ,   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 , R_X86_64_RELATIVE64 = 38 }

Functions
Elf64_Dyn *	elf_get_phdr_dynamic (uint8_t *data)
uintptr_t	elf_find_base_addr (uint8_t *data)
uint8_t *	elf_dyn_find (Elf64_Dyn *dyn, uint8_t *data, uint64_t tag)
void	elf_dyn_map_all (Elf64_Dyn *dyn, uint8_t *data, elf_dynamic_map *map)
void	elf_section_map_all (uint8_t *data, elf_section_map *map)
	__attribute__ ((deprecated("This function is deprecated and may be " "removed in future versions."))) void elf_mmap_got(volatile uintptr_t *page
uintptr_t	elf_get_entry (uint8_t *data, uintptr_t base)
size_t	elf_load (volatile uintptr_t *page, uint8_t *data, uintptr_t temporary_base, uintptr_t base, struct elf_load_mmap_table *table)
Elf64_Sym *	elf_gnu_lookup (const char *name, GnuHashHeader *gh, Elf64_Sym *symtab, const char *strtab)
void	elf_gnu_hash_parse (GnuHashHeader *gnu_hash, Elf64_Shdr *gnu_hash_sym, uint8_t *data)
void	elf_relocate_dyn (elf_dynamic_map *map, uintptr_t kernel_base, uintptr_t user_base, GnuHashHeader *gnu_hash, symbols_ptr_vector_t *external_syms, struct elf_load_mmap_table *table, int table_count)
void	elf_get_symbol (const char *sym_name, uintptr_t base, elf_section_map *map, uint8_t *data, symbols_ptr_vector_t *syms, boolean_t skip_empty_val)
void	elf_call_init_array (elf_section_map *map, uintptr_t base)
uintptr_t	elf_find_symbol (const char *name, GnuHashHeader *gnuhash, uintptr_t base, elf_section_map *map, uint8_t *data)
uintptr_t	elf_count_load_size (uint8_t *data)
void	elf_call_init_array_with_table (elf_section_map *map, struct elf_load_mmap_table *table, int table_count)
uint64_t	elf_pflags_to_page_flags (uint64_t p_flags)

Variables
elf_section_map *	map
elf_section_map uintptr_t	base

Macro Definition Documentation

EI_MAG0

#define EI_MAG0   0

Definition at line 8 of file elf.h.

EI_MAG1

#define EI_MAG1   1

Definition at line 11 of file elf.h.

EI_MAG2

#define EI_MAG2   2

Definition at line 14 of file elf.h.

EI_MAG3

#define EI_MAG3   3

Definition at line 17 of file elf.h.

ELF64_R_INFO

#define ELF64_R_INFO	(		s,
			t )

Value:

(((Elf64_Xword)(s) << 32) + (Elf64_Xword)(t))

Definition at line 345 of file elf.h.

ELF64_R_SYM

#define ELF64_R_SYM

(

i

)

Value:

((i) >> 32)

Definition at line 343 of file elf.h.

Referenced by elf_relocate_rel().

ELF64_R_TYPE

#define ELF64_R_TYPE

(

i

)

Value:

((i) & 0xffffffffL)

Definition at line 344 of file elf.h.

Referenced by elf_relocate_rel().

ELF_PTR

#define ELF_PTR	(		type,
			base,
			off )

Value:

    ((type*)ASSUME_ALIGNED(PTR_ADD((base), (off)), alignof(type)))

Definition at line 346 of file elf.h.

Referenced by elf_count_load_size(), elf_dyn_map_all(), elf_load(), and execve().

ELFMAG

#define ELFMAG   "\177ELF"

Definition at line 20 of file elf.h.

ELFMAG0

#define ELFMAG0   0x7f

Definition at line 9 of file elf.h.

Referenced by execve().

ELFMAG1

#define ELFMAG1   'E'

Definition at line 12 of file elf.h.

Referenced by execve().

ELFMAG2

#define ELFMAG2   'L'

Definition at line 15 of file elf.h.

Referenced by execve().

ELFMAG3

#define ELFMAG3   'F'

Definition at line 18 of file elf.h.

Referenced by execve().

PF_R

#define PF_R   0x4

Definition at line 260 of file elf.h.

Referenced by elf_pflags_to_page_flags().

PF_W

#define PF_W   0x2

Definition at line 259 of file elf.h.

Referenced by elf_pflags_to_page_flags().

PF_X

#define PF_X   0x1

Definition at line 258 of file elf.h.

Referenced by elf_pflags_to_page_flags().

Typedef Documentation

ctor_t

typedef void(* ctor_t) (void)

Definition at line 337 of file elf.h.

Elf64_Dyn

typedef struct Elf64_Dyn Elf64_Dyn

Elf64_Ehdr

typedef struct Elf64_Ehdr Elf64_Ehdr

Elf64_Phdr

typedef struct Elf64_Phdr Elf64_Phdr

Elf64_Rel

typedef struct Elf64_Rel Elf64_Rel

Elf64_Rela

typedef struct Elf64_Rela Elf64_Rela

Elf64_Shdr

typedef struct Elf64_Shdr Elf64_Shdr

Elf64_Sym

typedef struct Elf64_Sym Elf64_Sym

Enumeration Type Documentation

Elf4_E_Type

enum Elf4_E_Type

Enumerator
ET_NONE
ET_REL
ET_EXEC
ET_DYN
ET_CORE

Definition at line 204 of file elf.h.

Elf64_RelType

enum Elf64_RelType

Enumerator
R_X86_64_NONE
R_X86_64_64
R_X86_64_PC32
R_X86_64_GOT32
R_X86_64_PLT32
R_X86_64_COPY
R_X86_64_GLOB_DAT
R_X86_64_JUMP_SLOT
R_X86_64_RELATIVE
R_X86_64_GOTPCREL
R_X86_64_32
R_X86_64_32S
R_X86_64_16
R_X86_64_PC16
R_X86_64_8
R_X86_64_PC8
R_X86_64_DTPMOD64
R_X86_64_DTPOFF64
R_X86_64_TPOFF64
R_X86_64_TLSGD
R_X86_64_TLSLD
R_X86_64_DTPOFF32
R_X86_64_GOTTPOFF
R_X86_64_TPOFF32
R_X86_64_PC64
R_X86_64_GOTOFF64
R_X86_64_GOTPC32
R_X86_64_GOT64
R_X86_64_GOTPCREL64
R_X86_64_GOTPC64
R_X86_64_GOTPLT64
R_X86_64_PLTOFF64
R_X86_64_SIZE32
R_X86_64_SIZE64
R_X86_64_GOTPC32_TLSDESC
R_X86_64_TLSDESC_CALL
R_X86_64_TLSDESC
R_X86_64_IRELATIVE
R_X86_64_RELATIVE64

Definition at line 212 of file elf.h.

Elf_Dtag

enum Elf_Dtag

Enumerator
DT_NULL
DT_NEEDED
DT_PLTRELSZ
DT_PLTGOT
DT_HASH
DT_STRTAB
DT_SYMTAB
DT_RELA
DT_RELASZ
DT_RELAENT
DT_STRSZ
DT_SYMENT
DT_INIT
DT_FINI
DT_SONAME
DT_RPATH
DT_SYMBOLIC
DT_REL
DT_RELSZ
DT_RELENT
DT_PLTREL
DT_DEBUG
DT_TEXTREL
DT_JMPREL
DT_BIND_NOW
DT_INIT_ARRAY
DT_FINI_ARRAY
DT_INIT_ARRAYSZ
DT_FINI_ARRAYSZ
DT_RUNPATH
DT_FLAGS
DT_ENCODING
DT_PREINIT_ARRAY
DT_PREINIT_ARRAYSZ
DT_SYMTAB_SHNDX
DT_NUM
DT_LOOS
DT_HIOS
DT_LOPROC
DT_HIPROC

Definition at line 114 of file elf.h.

Elf_Ptype

enum Elf_Ptype : uint32_t

Enumerator
PT_NULL
PT_LOAD
PT_DYNAMIC
PT_INTERP
PT_NOTE
PT_SHLIB
PT_PHDR
PT_TLS
PT_LOPROC
PT_HIPROC

Definition at line 83 of file elf.h.

Elf_Shdr_Flags

enum Elf_Shdr_Flags

Enumerator
SHF_WRITE
SHF_ALLOC
SHF_EXECINSTR
SHF_MERGE
SHF_STRINGS
SHF_INFO_LINK
SHF_LINK_ORDER
SHF_OS_NONCONFORMING
SHF_GROUP
SHF_TLS
SHF_COMPRESSED
SHF_MASKOS
SHF_MASKPROC
SHF_ORDERED
SHF_EXCLUDE

Definition at line 96 of file elf.h.

Elf_Shtag

enum Elf_Shtag

Enumerator
SHT_NULL
SHT_PROGBITS
SHT_SYMTAB
SHT_STRTAB
SHT_RELA
SHT_HASH
SHT_DYNAMIC
SHT_NOTE
SHT_NOBITS
SHT_REL
SHT_SHLIB
SHT_DYNSYM
SHT_INIT_ARRAY
SHT_FINI_ARRAY
SHT_PREINIT_ARRAY
SHT_GROUP
SHT_SYMTAB_SHNDX
SHT_RELR
SHT_GNU_ATTRIBUTES
SHT_GNU_HASH
SHT_GNU_LIBLIST
SHT_CHECKSUM
SHT_LOSUNW
SHT_SUNW_move
SHT_SUNW_COMDAT
SHT_SUNW_syminfo
SHT_GNU_verdef
SHT_GNU_verneed
SHT_GNU_versym
SHT_LOPROC
SHT_HIPROC
SHT_LOUSER
SHT_HIUSER

Definition at line 157 of file elf.h.

Function Documentation

__attribute__()

__attribute__

(

(deprecated("This function is deprecated and may be " "removed in future versions."))

)

volatile

References DEPRECATED.

elf_call_init_array()

void elf_call_init_array	(	elf_section_map *	map,
		uintptr_t	base )

Definition at line 680 of file elf.c.

References base, count, LOG2_DEBUG, LOG2_INFO, map, Elf64_Shdr::sh_addr, and Elf64_Shdr::sh_size.

Referenced by proccess_elf().

elf_call_init_array_with_table()

void elf_call_init_array_with_table	(	elf_section_map *	map,
		struct elf_load_mmap_table *	table,
		int	table_count )

Definition at line 699 of file elf.c.

References count, elf_roffset_to_kernel_ptr(), map, serial2_printf(), and table.

elf_count_load_size()

uintptr_t elf_count_load_size

(

uint8_t *

data

)

Definition at line 629 of file elf.c.

References ALIGN_UP, ASSUME_ALIGNED, BLOCK_SIZE, data, Elf64_Ehdr::e_phentsize, Elf64_Ehdr::e_phnum, Elf64_Ehdr::e_phoff, Elf64_Ehdr::e_version, ELF_PTR, LOG2_INFO, max(), Elf64_Phdr::p_memsz, Elf64_Phdr::p_type, Elf64_Phdr::p_vaddr, and PT_LOAD.

Referenced by execve(), and proccess_elf().

elf_dyn_find()

uint8_t * elf_dyn_find	(	Elf64_Dyn *	dyn,
		uint8_t *	data,
		uint64_t	tag )

References data, and map.

elf_dyn_map_all()

void elf_dyn_map_all	(	Elf64_Dyn *	dyn,
		uint8_t *	data,
		elf_dynamic_map *	map )

Definition at line 60 of file elf.c.

References ASSUME_ALIGNED, Elf64_Dyn::d_ptr, Elf64_Dyn::d_tag, Elf64_Dyn::d_un, Elf64_Dyn::d_val, data, DT_HASH, DT_JMPREL, DT_NEEDED, DT_NULL, DT_PLTGOT, DT_PLTRELSZ, DT_RELA, DT_RELAENT, DT_RELASZ, DT_STRTAB, DT_SYMTAB, Elf64_Ehdr::e_phnum, Elf64_Ehdr::e_phoff, ELF_PTR, hash, LOG2_INFO, map, offset, Elf64_Phdr::p_memsz, Elf64_Phdr::p_offset, Elf64_Phdr::p_vaddr, PTR_ADD, vaddr_to_file_offset(), vector_init, and vector_push_back.

Referenced by execve(), and proccess_elf().

elf_find_base_addr()

uintptr_t elf_find_base_addr

(

uint8_t *

data

)

Definition at line 17 of file elf.c.

References ASSUME_ALIGNED, data, Elf64_Ehdr::e_phentsize, Elf64_Ehdr::e_phnum, Elf64_Ehdr::e_phoff, Elf64_Phdr::p_offset, Elf64_Phdr::p_type, Elf64_Phdr::p_vaddr, PT_LOAD, and PTR_ADD.

elf_find_symbol()

uintptr_t elf_find_symbol	(	const char *	name,
		GnuHashHeader *	gnuhash,
		uintptr_t	base,
		elf_section_map *	map,
		uint8_t *	data )

Definition at line 730 of file elf.c.

References base, data, elf_gnu_lookup(), LOG2_INFO, LOG2_WARN, map, name, name_len, Elf64_Sym::st_name, Elf64_Sym::st_value, strlen(), and strncmp().

Referenced by proccess_elf().

elf_get_entry()

uintptr_t elf_get_entry	(	uint8_t *	data,
		uintptr_t	base )

Definition at line 255 of file elf.c.

References ASSUME_ALIGNED, base, data, and Elf64_Ehdr::e_entry.

elf_get_phdr_dynamic()

Elf64_Dyn * elf_get_phdr_dynamic

(

uint8_t *

data

)

Definition at line 45 of file elf.c.

References ASSUME_ALIGNED, data, Elf64_Ehdr::e_phentsize, Elf64_Ehdr::e_phnum, Elf64_Ehdr::e_phoff, NULL, Elf64_Phdr::p_offset, Elf64_Phdr::p_type, PT_DYNAMIC, and PTR_ADD.

Referenced by execve(), and proccess_elf().

elf_get_symbol()

void elf_get_symbol	(	const char *	sym_name,
		uintptr_t	base,
		elf_section_map *	map,
		uint8_t *	data,
		symbols_ptr_vector_t *	syms,
		boolean_t	skip_empty_val )

Definition at line 653 of file elf.c.

References base, data, symbols::items, kalloc(), map, symbols::name, symbols_item::name, Elf64_Sym::st_name, Elf64_Sym::st_value, symbols_item::value, vector_init, and vector_push_back.

elf_gnu_hash_parse()

void elf_gnu_hash_parse	(	GnuHashHeader *	gnu_hash,
		Elf64_Shdr *	gnu_hash_sym,
		uint8_t *	data )

Definition at line 604 of file elf.c.

References ASSUME_ALIGNED, GnuHashHeader::bloom, GnuHashHeader::bloom_shift, GnuHashHeader::bloom_size, GnuHashHeader::buckets, GnuHashHeader::chains, data, memcopy(), memset(), GnuHashHeader::nbuckets, ptr, Elf64_Shdr::sh_offset, and GnuHashHeader::symoffset.

Referenced by execve(), and proccess_elf().

elf_gnu_lookup()

Elf64_Sym * elf_gnu_lookup	(	const char *	name,
		GnuHashHeader *	gh,
		Elf64_Sym *	symtab,
		const char *	strtab )

Definition at line 578 of file elf.c.

References GnuHashHeader::buckets, GnuHashHeader::chains, elf_gnu_hash(), elf_gnu_maybe_present(), hash, idx, name, name_len, GnuHashHeader::nbuckets, NULL, Elf64_Sym::st_name, strlen(), strncmp(), and GnuHashHeader::symoffset.

Referenced by elf_find_symbol(), and elf_relocate_rel().

elf_load()

size_t elf_load	(	volatile uintptr_t *	page,
		uint8_t *	data,
		uintptr_t	temporary_base,
		uintptr_t	base,
		struct elf_load_mmap_table *	table )

Definition at line 261 of file elf.c.

References ALIGN_DOWN, ASSUME_ALIGNED, base, BLOCK_SIZE, data, Elf64_Ehdr::e_entry, Elf64_Ehdr::e_phentsize, Elf64_Ehdr::e_phnum, Elf64_Ehdr::e_phoff, Elf64_Ehdr::e_version, elf_pflags_to_page_flags(), ELF_PTR, get_kernel_vmm_page(), LOG2_INFO, max(), memcopy(), memset(), Elf64_Phdr::p_filesz, Elf64_Phdr::p_flags, Elf64_Phdr::p_memsz, Elf64_Phdr::p_offset, Elf64_Phdr::p_type, Elf64_Phdr::p_vaddr, page, paging_get_highest_page_map(), phys_base_alloc(), PT_LOAD, table, vma_lookup_free_vaddr(), VMA_REGION_B, and vxMultipleMmap().

Referenced by execve(), and proccess_elf().

elf_pflags_to_page_flags()

uint64_t elf_pflags_to_page_flags

(

uint64_t

p_flags

)

Definition at line 216 of file elf.c.

References flags, PAGE_NO_EXECUTE, PAGE_PRESENT, PAGE_USER, PAGE_WRITABLE, PF_R, PF_W, and PF_X.

Referenced by elf_load().

elf_relocate_dyn()

void elf_relocate_dyn	(	elf_dynamic_map *	map,
		uintptr_t	kernel_base,
		uintptr_t	user_base,
		GnuHashHeader *	gnu_hash,
		symbols_ptr_vector_t *	external_syms,
		struct elf_load_mmap_table *	table,
		int	table_count )

Definition at line 534 of file elf.c.

References count, elf_relocate_rel(), LOG2_INFO, map, serial2_printf(), and table.

Referenced by execve(), and proccess_elf().

elf_section_map_all()

void elf_section_map_all	(	uint8_t *	data,
		elf_section_map *	map )

Definition at line 160 of file elf.c.

References ASSUME_ALIGNED, data, Elf64_Ehdr::e_shnum, Elf64_Ehdr::e_shoff, Elf64_Ehdr::e_shstrndx, LOG2_INFO, map, Elf64_Shdr::sh_addr, Elf64_Shdr::sh_name, Elf64_Shdr::sh_offset, Elf64_Shdr::sh_size, Elf64_Shdr::sh_type, SHT_FINI_ARRAY, SHT_GNU_HASH, SHT_INIT_ARRAY, SHT_PROGBITS, SHT_RELA, SHT_STRTAB, SHT_SYMTAB, and strncmp().

Referenced by execve(), INIT(), and proccess_elf().

Variable Documentation

base

elf_section_map uintptr_t base

Definition at line 296 of file elf.h.

Referenced by __attribute__(), __attribute__(), ecam_read32(), ecam_write32(), elf_call_init_array(), elf_find_symbol(), elf_get_entry(), elf_get_symbol(), elf_load(), elf_mmap_got(), gdt_make_entry(), iso9660_lookup(), itoa(), legacy_read32(), legacy_write32(), msrSetFSBase(), msrSetGSBase(), msrSetKernelGSBase(), pci_write8(), pow(), serial2_send_number(), serial2_send_unsigned_number(), serial_send_number(), serial_send_padded(), val_to_str(), and VirtioGpu::virtq_init().

map

elf_section_map* map

Definition at line 295 of file elf.h.

Referenced by elf_call_init_array(), elf_call_init_array_with_table(), elf_dyn_find(), elf_dyn_map_all(), elf_find_symbol(), elf_get_symbol(), elf_mmap_got(), elf_relocate_dyn(), and elf_section_map_all().