Include dependency graph for elf.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	elf_first_header_t

struct	elf32_file_header_t

struct	elf64_file_header_t

struct	elf32_section_header_t

struct	elf64_section_header_t

struct	elf32_segment_header_t

struct	elf64_segment_header_t

struct	elf32_symbol_t

struct	elf64_symbol_t

struct	elf_symbol_info_t

struct	elf32_relocation_t

struct	elf64_relocation_t

struct	elf_relocation_with_addend_t

struct	elf32_dynamic_entry_t

struct	elf64_dynamic_entry_t

struct	elf_dynamic_version_definition_t

struct	elf_dynamic_version_definition_aux_t

struct	elf_dynamic_version_need_t

struct	elf_dynamic_version_need_aux_t

union	elf_dynamic_version_need_union_t

struct	elf_note_t

struct	elf_symbol_table_t

struct	elf_relocation_table_t

struct	elf_section_t

struct	elf_segment_t

struct	elf_main_t

Macros
#define	foreach_elf_file_class _ (CLASS_NONE) _ (32BIT) _ (64BIT)

#define	foreach_elf_data_encoding

#define	ELF_VERSION_NONE (0)

#define	ELF_VERSION_CURRENT (1)

#define	foreach_elf_abi

#define	foreach_elf_file_type

#define	foreach_elf_architecture

#define	foreach_elf32_file_header

#define	foreach_elf64_file_header

#define	foreach_elf32_section_header

#define	foreach_elf64_section_header

#define	foreach_elf32_segment_header

#define	foreach_elf64_segment_header

#define	foreach_elf32_symbol_header

#define	foreach_elf64_symbol_header

#define	foreach_elf_symbol_reserved_section_index

#define	ELF_SYMBOL_SECTION_RESERVED_LO 0xff00

#define	ELF_SYMBOL_SECTION_RESERVED_HI 0xffff

#define	ELF_SYMBOL_SECTION_ARCH_SPECIFIC_LO 0xff00

#define	ELF_SYMBOL_SECTION_ARCH_SPECIFIC_HI 0xff1f

#define	ELF_SYMBOL_SECTION_OS_SPECIFIC_LO 0xff20

#define	ELF_SYMBOL_SECTION_OS_SPECIFIC_HI 0xff3f

#define	foreach_elf_section_type

#define	foreach_elf_section_flag

#define	foreach_elf_symbol_binding

#define	foreach_elf_symbol_type

#define	foreach_elf_symbol_visibility

#define	foreach_elf_symbol_info_bound_to

#define	foreach_elf_symbol_info_flags

#define	elf_relocation_next(r, type)

#define	foreach_elf_segment_type

#define	foreach_elf_segment_flag

#define	foreach_elf32_dynamic_entry_header

#define	foreach_elf64_dynamic_entry_header

#define	foreach_elf_dynamic_entry_type

#define	ELF_DYNAMIC_FLAGS_ORIGIN (1 << 0) /* Object may use DF_ORIGIN */

#define	ELF_DYNAMIC_FLAGS_SYMBOLIC (1 << 1) /* Symbol resolutions starts here */

#define	ELF_DYNAMIC_FLAGS_TEXT_RELOCATIONS (1 << 2) /* Object contains text relocations */

#define	ELF_DYNAMIC_FLAGS_BIND_NOW (1 << 3) /* No lazy binding for this object */

#define	ELF_DYNAMIC_FLAGS_STATIC_TLS (1 << 4) /* Module uses the static TLS model */

#define	DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */

#define	DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */

#define	DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */

#define	DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object. */

#define	DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime. */

#define	DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object */

#define	DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */

#define	DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */

#define	DF_1_DIRECT 0x00000100 /* Direct binding enabled. */

#define	DF_1_TRANS 0x00000200

#define	DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */

#define	DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */

#define	DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */

#define	DF_1_CONFALT 0x00002000 /* Configuration alternative created. */

#define	DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */

#define	DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */

#define	DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */

#define	DTF_1_PARINIT 0x00000001

#define	DTF_1_CONFEXP 0x00000002

#define	DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */

#define	DF_P1_GROUPPERM

#define	ELF_DYNAMIC_VERSION_FILE (1 << 0) /* Version definition of file itself */

#define	ELF_DYNAMIC_VERSION_WEAK (1 << 1) /* Weak version identifier */

#define	ELF_DYNAMIC_VERSYM_LOCAL 0 /* Symbol is local. */

#define	ELF_DYNAMIC_VERSYM_GLOBAL 1 /* Symbol is global. */

#define	ELF_DYNAMIC_VERSYM_RESERVED_LO 0xff00 /* Beginning of reserved entries. */

#define	ELF_DYNAMIC_VERSYM_ELIMINATE 0xff01 /* Symbol is to be eliminated. */

#define	foreach_elf_dynamic_version_need_field

#define	foreach_elf_dynamic_version_need_aux_field

#define	ELF_NOTE_SOLARIS "SUNW Solaris"

#define	ELF_NOTE_GNU "GNU"

#define	ELF_NOTE_PAGESIZE_HINT 1

#define	ELF_NOTE_ABI 1

#define	ELF_NOTE_OS_LINUX 0

#define	ELF_NOTE_OS_GNU 1

#define	ELF_NOTE_OS_SOLARIS2 2

#define	ELF_NOTE_OS_FREEBSD 3

#define	foreach_elf_x86_64_relocation_type

#define	FORMAT_ELF_MAIN_SYMBOLS (1 << 0)

#define	FORMAT_ELF_MAIN_RELOCATIONS (1 << 1)

#define	FORMAT_ELF_MAIN_DYNAMIC (1 << 2)

Enumerations
enum	elf_file_class_t { ELF_N_FILE_CLASS }

enum	elf_data_encoding_t { ELF_N_DATA_ENCODING }

enum	elf_abi_t { foreach_elf_abi }

enum	elf_file_type_t { foreach_elf_file_type }

enum	elf_architecture_t { foreach_elf_architecture }

enum	elf_section_type_t { ELF_SECTION_OS_SPECIFIC_HI = 0x6fffffff }

enum	elf_section_flag_bit_t { foreach_elf_section_flag }

enum	elf_section_flag_t { foreach_elf_section_flag }

enum	elf_segment_type_t { foreach_elf_segment_type }

enum	elf_segment_flag_bit_t { foreach_elf_segment_flag }

enum	elf_segment_flag_t { foreach_elf_segment_flag }

enum	elf_dynamic_entry_type_t { foreach_elf_dynamic_entry_type }

Functions
static void	elf_symbol_table_free (elf_symbol_table_t *s)

static u8 *	elf_symbol_name (elf_symbol_table_t t, elf64_symbol_t sym)

static void	elf_relocation_table_free (elf_relocation_table_t *r)

static void	elf_main_init (elf_main_t *em)

static void	elf_main_free (elf_main_t *em)

static void	elf_get_segment_contents (elf_main_t em, void data, uword segment_index)

static void *	elf_get_section_contents (elf_main_t *em, uword section_index, uword elt_size)

static void	elf_set_section_contents (elf_main_t em, uword section_index, void new_contents, uword n_content_bytes)

static u8 *	elf_section_name (elf_main_t em, elf_section_t s)

static u8	elf_swap_u8 (elf_main_t *em, u8 x)

static u16	elf_swap_u16 (elf_main_t *em, u16 x)

static u32	elf_swap_u32 (elf_main_t *em, u32 x)

static u64	elf_swap_u64 (elf_main_t *em, u64 x)

clib_error_t *	elf_read_file (elf_main_t em, char file_name)

clib_error_t *	elf_write_file (elf_main_t em, char file_name)

clib_error_t *	elf_delete_named_section (elf_main_t em, char section_name)

clib_error_t *	elf_parse (elf_main_t em, void data, uword data_bytes)

void	elf_parse_symbols (elf_main_t *em)

clib_error_t *	elf_get_section_by_name (elf_main_t em, char section_name, elf_section_t **result)

clib_error_t *	elf_get_section_by_start_address (elf_main_t em, uword start_address, elf_section_t *result)

void	elf_create_section_with_contents (elf_main_t em, char section_name, elf64_section_header_t header, void contents, uword n_content_bytes)

uword	elf_delete_segment_with_type (elf_main_t *em, elf_segment_type_t segment_type)

void	elf_set_dynamic_entries (elf_main_t *em)

Variables
format_function_t	format_elf_main

format_function_t	format_elf_symbol

Macro Definition Documentation

◆ DF_1_CONFALT

#define DF_1_CONFALT 0x00002000 /* Configuration alternative created. */

Definition at line 668 of file elf.h.

◆ DF_1_DIRECT

#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */

Definition at line 663 of file elf.h.

◆ DF_1_DISPRELDNE

#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */

Definition at line 670 of file elf.h.

◆ DF_1_DISPRELPND

#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */

Definition at line 671 of file elf.h.

◆ DF_1_ENDFILTEE

#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */

Definition at line 669 of file elf.h.

◆ DF_1_GLOBAL

#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */

Definition at line 656 of file elf.h.

◆ DF_1_GROUP

#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */

Definition at line 657 of file elf.h.

◆ DF_1_INITFIRST

#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object */

Definition at line 660 of file elf.h.

◆ DF_1_INTERPOSE

#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */

Definition at line 665 of file elf.h.

◆ DF_1_LOADFLTR

#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime. */

Definition at line 659 of file elf.h.

◆ DF_1_NODEFLIB

#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */

Definition at line 666 of file elf.h.

◆ DF_1_NODELETE

#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object. */

Definition at line 658 of file elf.h.

◆ DF_1_NODUMP

#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */

Definition at line 667 of file elf.h.

◆ DF_1_NOOPEN

#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */

Definition at line 661 of file elf.h.

◆ DF_1_NOW

#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */

Definition at line 655 of file elf.h.

◆ DF_1_ORIGIN

#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */

Definition at line 662 of file elf.h.

◆ DF_1_TRANS

#define DF_1_TRANS 0x00000200

Definition at line 664 of file elf.h.

◆ DF_P1_GROUPPERM

#define DF_P1_GROUPPERM

Value:

0x00000002 /* Symbols from next object are not

generally available. */

Definition at line 679 of file elf.h.

◆ DF_P1_LAZYLOAD

#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */

Definition at line 678 of file elf.h.

◆ DTF_1_CONFEXP

#define DTF_1_CONFEXP 0x00000002

Definition at line 675 of file elf.h.

◆ DTF_1_PARINIT

#define DTF_1_PARINIT 0x00000001

Definition at line 674 of file elf.h.

◆ ELF_DYNAMIC_FLAGS_BIND_NOW

#define ELF_DYNAMIC_FLAGS_BIND_NOW (1 << 3) /* No lazy binding for this object */

Definition at line 650 of file elf.h.

◆ ELF_DYNAMIC_FLAGS_ORIGIN

#define ELF_DYNAMIC_FLAGS_ORIGIN (1 << 0) /* Object may use DF_ORIGIN */

Definition at line 647 of file elf.h.

◆ ELF_DYNAMIC_FLAGS_STATIC_TLS

#define ELF_DYNAMIC_FLAGS_STATIC_TLS (1 << 4) /* Module uses the static TLS model */

Definition at line 651 of file elf.h.

◆ ELF_DYNAMIC_FLAGS_SYMBOLIC

#define ELF_DYNAMIC_FLAGS_SYMBOLIC (1 << 1) /* Symbol resolutions starts here */

Definition at line 648 of file elf.h.

◆ ELF_DYNAMIC_FLAGS_TEXT_RELOCATIONS

#define ELF_DYNAMIC_FLAGS_TEXT_RELOCATIONS (1 << 2) /* Object contains text relocations */

Definition at line 649 of file elf.h.

◆ ELF_DYNAMIC_VERSION_FILE

#define ELF_DYNAMIC_VERSION_FILE (1 << 0) /* Version definition of file itself */

Definition at line 701 of file elf.h.

◆ ELF_DYNAMIC_VERSION_WEAK

#define ELF_DYNAMIC_VERSION_WEAK (1 << 1) /* Weak version identifier */

Definition at line 702 of file elf.h.

◆ ELF_DYNAMIC_VERSYM_ELIMINATE

#define ELF_DYNAMIC_VERSYM_ELIMINATE 0xff01 /* Symbol is to be eliminated. */

Definition at line 708 of file elf.h.

◆ ELF_DYNAMIC_VERSYM_GLOBAL

#define ELF_DYNAMIC_VERSYM_GLOBAL 1 /* Symbol is global. */

Definition at line 706 of file elf.h.

◆ ELF_DYNAMIC_VERSYM_LOCAL

#define ELF_DYNAMIC_VERSYM_LOCAL 0 /* Symbol is local. */

Definition at line 705 of file elf.h.

◆ ELF_DYNAMIC_VERSYM_RESERVED_LO

#define ELF_DYNAMIC_VERSYM_RESERVED_LO 0xff00 /* Beginning of reserved entries. */

Definition at line 707 of file elf.h.

◆ ELF_NOTE_ABI

#define ELF_NOTE_ABI 1

Definition at line 779 of file elf.h.

◆ ELF_NOTE_GNU

#define ELF_NOTE_GNU "GNU"

Definition at line 761 of file elf.h.

◆ ELF_NOTE_OS_FREEBSD

#define ELF_NOTE_OS_FREEBSD 3

Definition at line 787 of file elf.h.

◆ ELF_NOTE_OS_GNU

#define ELF_NOTE_OS_GNU 1

Definition at line 785 of file elf.h.

◆ ELF_NOTE_OS_LINUX

#define ELF_NOTE_OS_LINUX 0

Definition at line 784 of file elf.h.

◆ ELF_NOTE_OS_SOLARIS2

#define ELF_NOTE_OS_SOLARIS2 2

Definition at line 786 of file elf.h.

◆ ELF_NOTE_PAGESIZE_HINT

#define ELF_NOTE_PAGESIZE_HINT 1

Definition at line 767 of file elf.h.

◆ ELF_NOTE_SOLARIS

#define ELF_NOTE_SOLARIS "SUNW Solaris"

Definition at line 758 of file elf.h.

◆ elf_relocation_next

#define elf_relocation_next	(	r,
		type
	)

Value:

((void *) ((r) + 1) \

+ ((type) == ELF_SECTION_RELOCATION_ADD ? sizeof ((r)->addend[0]) : 0))

type

vl_api_fib_path_type_t type

Definition: fib_types.api:123

Definition at line 499 of file elf.h.

◆ ELF_SYMBOL_SECTION_ARCH_SPECIFIC_HI

#define ELF_SYMBOL_SECTION_ARCH_SPECIFIC_HI 0xff1f

Definition at line 349 of file elf.h.

◆ ELF_SYMBOL_SECTION_ARCH_SPECIFIC_LO

#define ELF_SYMBOL_SECTION_ARCH_SPECIFIC_LO 0xff00

Definition at line 348 of file elf.h.

◆ ELF_SYMBOL_SECTION_OS_SPECIFIC_HI

#define ELF_SYMBOL_SECTION_OS_SPECIFIC_HI 0xff3f

Definition at line 351 of file elf.h.

◆ ELF_SYMBOL_SECTION_OS_SPECIFIC_LO

#define ELF_SYMBOL_SECTION_OS_SPECIFIC_LO 0xff20

Definition at line 350 of file elf.h.

◆ ELF_SYMBOL_SECTION_RESERVED_HI

#define ELF_SYMBOL_SECTION_RESERVED_HI 0xffff

Definition at line 347 of file elf.h.

◆ ELF_SYMBOL_SECTION_RESERVED_LO

#define ELF_SYMBOL_SECTION_RESERVED_LO 0xff00

Definition at line 346 of file elf.h.

◆ ELF_VERSION_CURRENT

#define ELF_VERSION_CURRENT (1)

Definition at line 55 of file elf.h.

◆ ELF_VERSION_NONE

#define ELF_VERSION_NONE (0)

Definition at line 54 of file elf.h.

◆ foreach_elf32_dynamic_entry_header

#define foreach_elf32_dynamic_entry_header

Value:

_ (u32, type) \

_ (u32, data)

data

u8 data[128]

Definition: ipsec_types.api:90

u32

unsigned int u32

Definition: types.h:88

type

vl_api_fib_path_type_t type

Definition: fib_types.api:123

Definition at line 553 of file elf.h.

◆ foreach_elf32_file_header

#define foreach_elf32_file_header

Value:

_ (u32, entry_point)                            \
  _ (u32, segment_header_file_offset)           \
  _ (u32, section_header_file_offset)           \
  _ (u32, flags)                                \
  _ (u16, n_bytes_this_header)                  \
  _ (u16, segment_header_size)                  \
  _ (u16, segment_header_count)                 \
  _ (u16, section_header_size)                  \
  _ (u16, section_header_count)                 \
  _ (u16, section_header_string_table_index)

Definition at line 217 of file elf.h.

◆ foreach_elf32_section_header

#define foreach_elf32_section_header

Value:

_ (u32, name)                                   \
  _ (u32, type)                                 \
  _ (u32, flags)                                \
  _ (u32, exec_address)                         \
  _ (u32, file_offset)                          \
  _ (u32, file_size)                            \
  _ (u32, link)                                 \
  _ (u32, additional_info)                      \
  _ (u32, align)                                \
  _ (u32, entry_size)

Definition at line 242 of file elf.h.

◆ foreach_elf32_segment_header

#define foreach_elf32_segment_header

Value:

_ (u32, type)                                   \
  _ (u32, file_offset)                          \
  _ (u32, virtual_address)                      \
  _ (u32, physical_address)                     \
  _ (u32, file_size)                            \
  _ (u32, memory_size)                          \
  _ (u32, flags)                                \
  _ (u32, align)

Definition at line 267 of file elf.h.

◆ foreach_elf32_symbol_header

#define foreach_elf32_symbol_header

Value:

_ (u32, name)                                   \
  _ (u32, value)                                \
  _ (u32, size)                                 \
  /* binding upper 4 bits; type lower 4 bits */ \
  _ (u8, binding_and_type)                      \
  _ (u8, visibility)                            \
  _ (u16, section_index)

Definition at line 288 of file elf.h.

◆ foreach_elf64_dynamic_entry_header

#define foreach_elf64_dynamic_entry_header

Value:

_ (u64, type) \

_ (u64, data)

u64

unsigned long u64

Definition: types.h:89

data

u8 data[128]

Definition: ipsec_types.api:90

type

vl_api_fib_path_type_t type

Definition: fib_types.api:123

Definition at line 557 of file elf.h.

◆ foreach_elf64_file_header

#define foreach_elf64_file_header

Value:

_ (u64, entry_point)                            \
  _ (u64, segment_header_file_offset)           \
  _ (u64, section_header_file_offset)           \
  _ (u32, flags)                                \
  _ (u16, n_bytes_this_header)                  \
  _ (u16, segment_header_size)                  \
  _ (u16, segment_header_count)                 \
  _ (u16, section_header_size)                  \
  _ (u16, section_header_count)                 \
  _ (u16, section_header_string_table_index)

Definition at line 229 of file elf.h.

◆ foreach_elf64_section_header

#define foreach_elf64_section_header

Value:

_ (u32, name)                                   \
  _ (u32, type)                                 \
  _ (u64, flags)                                \
  _ (u64, exec_address)                         \
  _ (u64, file_offset)                          \
  _ (u64, file_size)                            \
  _ (u32, link)                                 \
  _ (u32, additional_info)                      \
  _ (u64, align)                                \
  _ (u64, entry_size)

Definition at line 254 of file elf.h.

◆ foreach_elf64_segment_header

#define foreach_elf64_segment_header

Value:

_ (u32, type)                                   \
  _ (u32, flags)                                \
  _ (u64, file_offset)                          \
  _ (u64, virtual_address)                      \
  _ (u64, physical_address)                     \
  _ (u64, file_size)                            \
  _ (u64, memory_size)                          \
  _ (u64, align)

Definition at line 277 of file elf.h.

◆ foreach_elf64_symbol_header

#define foreach_elf64_symbol_header

Value:

_ (u32, name)                                   \
  _ (u8, binding_and_type)                      \
  _ (u8, visibility)                            \
  _ (u16, section_index)                        \
  _ (u64, value)                                \
  _ (u64, size)

Definition at line 297 of file elf.h.

◆ foreach_elf_abi

#define foreach_elf_abi

Value:

_ (SYSV, 0)                                     \
  _ (HPUX, 1)                                   \
  _ (NETBSD, 2)                                 \
  _ (LINUX, 3)                                  \
  _ (SOLARIS, 6)                                \
  _ (AIX, 7)                                    \
  _ (IRIX, 8)                                   \
  _ (FREEBSD, 9)                                \
  _ (COMPAQ_TRU64, 10)                          \
  _ (MODESTO, 11)                               \
  _ (OPENBSD, 12)                               \
  _ (ARM, 97)                                   \
  _ (STANDALONE, 255)

Definition at line 57 of file elf.h.

◆ foreach_elf_architecture

#define foreach_elf_architecture

Definition at line 85 of file elf.h.

◆ foreach_elf_data_encoding

#define foreach_elf_data_encoding

Value:

_ (ENCODING_NONE)                               \
  _ (TWOS_COMPLEMENT_LITTLE_ENDIAN)             \
  _ (TWOS_COMPLEMENT_BIG_ENDIAN)

Definition at line 49 of file elf.h.

◆ foreach_elf_dynamic_entry_type

#define foreach_elf_dynamic_entry_type

Definition at line 573 of file elf.h.

◆ foreach_elf_dynamic_version_need_aux_field

#define foreach_elf_dynamic_version_need_aux_field

Value:

_ (u32, hash)                                           \
  _ (u16, flags)                                        \
  _ (u16, versym_index)                                 \
  _ (u32, name)                                         \
  _ (u32, next_offset)

Definition at line 718 of file elf.h.

◆ foreach_elf_dynamic_version_need_field

#define foreach_elf_dynamic_version_need_field

Value:

_ (u16, version)                                \
  _ (u16, aux_count)                            \
  _ (u32, file_name_offset)                     \
  _ (u32, first_aux_offset)                     \
  _ (u32, next_offset)

Definition at line 711 of file elf.h.

◆ foreach_elf_file_class

#define foreach_elf_file_class _ (CLASS_NONE) _ (32BIT) _ (64BIT)

Definition at line 46 of file elf.h.

◆ foreach_elf_file_type

#define foreach_elf_file_type

Value:

_ (NONE, 0)                                     \
  _ (RELOC, 1)                                  \
  _ (EXEC, 2)                                   \
  _ (SHARED, 3)                                 \
  _ (CORE, 4)                                   \
  _ (OS_SPECIFIC_LO, 0xfe00)                    \
  _ (OS_SPECIFIC_HI, 0xfeff)                    \
  _ (ARCH_SPECIFIC_LO, 0xff00)                  \
  _ (ARCH_SPECIFIC_HI, 0xffff)

Definition at line 73 of file elf.h.

◆ foreach_elf_section_flag

foreach_elf_section_flag

Value:

_ (WRITE, 0)                                    \
  _ (ALLOC, 1)                                  \
  _ (EXEC, 2)                                   \
  _ (MERGE, 3)                                  \
  _ (STRING_TABLE, 5)                           \
  _ (INFO_LINK, 6)                              \
  _ (PRESERVE_LINK_ORDER, 7)                    \
  _ (OS_NON_CONFORMING, 8)                      \
  _ (GROUP, 9)                                  \
  _ (TLS, 10)                                   \
  _ (OS_SPECIFIC_LO, 20)                        \
  _ (OS_SPECIFIC_HI, 27)                        \
  _ (ARCH_SPECIFIC_LO, 28)                      \
  _ (ARCH_SPECIFIC_HI, 31)

Definition at line 386 of file elf.h.

◆ foreach_elf_section_type

#define foreach_elf_section_type

Value:

_ (UNUSED, 0)                                                           \
  _ (PROGRAM_DATA, 1)                                                   \
  _ (SYMBOL_TABLE, 2)                                                   \
  _ (STRING_TABLE, 3)                                                   \
  _ (RELOCATION_ADD, 4)                                                 \
  _ (SYMBOL_TABLE_HASH, 5)                                              \
  _ (DYNAMIC, 6)                /* Dynamic linking information */       \
  _ (NOTE, 7)                   /* Notes */                             \
  _ (NO_BITS, 8)                /* Program space with no data (bss) */  \
  _ (RELOCATION, 9)             /* Relocation entries, no addends */    \
  _ (DYNAMIC_SYMBOL_TABLE, 11)  /* Dynamic linker symbol table */       \
  _ (INIT_ARRAY, 14)            /* Array of constructors */             \
  _ (FINI_ARRAY, 15)            /* Array of destructors */              \
  _ (PREINIT_ARRAY, 16)         /* Array of pre-constructors */         \
  _ (GROUP, 17)                 /* Section group */                     \
  _ (SYMTAB_SHNDX, 18)          /* Extended section indices */          \
  _ (OS_SPECIFIC_LO, 0x60000000) /* Start OS-specific */                \
  _ (GNU_LIBLIST, 0x6ffffff7)   /* Prelink library list */              \
  _ (CHECKSUM, 0x6ffffff8)      /* Checksum for DSO content.  */        \
  _ (SUNW_MOVE, 0x6ffffffa)                                             \
  _ (SUNW_COMDAT, 0x6ffffffb)                                           \
  _ (SUNW_SYMINFO, 0x6ffffffc)                                          \
  _ (GNU_VERDEF, 0x6ffffffd)    /* Version definition section.  */      \
  _ (GNU_VERNEED, 0x6ffffffe) /* Version needs section.  */             \
  _ (GNU_VERSYM, 0x6fffffff)    /* Version symbol table.  */            \
  _ (ARCH_SPECIFIC_LO, 0x70000000) /* Start of processor-specific */    \
  _ (ARCH_SPECIFIC_HI, 0x7fffffff) /* End of processor-specific */      \
  _ (APP_SPECIFIC_LO, 0x80000000) /* Start of application-specific */   \
  _ (APP_SPECIFIC_HI, 0x8fffffff)       /* End of application-specific */

Definition at line 354 of file elf.h.

◆ foreach_elf_segment_flag

foreach_elf_segment_flag

Value:

_ (EXEC, 0)                                     \
  _ (WRITE, 1)                                  \
  _ (READ, 2)                                   \
  _ (OS_SPECIFIC_LO, 20)                        \
  _ (OS_SPECIFIC_HI, 27)                        \
  _ (ARCH_SPECIFIC_LO, 28)                      \
  _ (ARCH_SPECIFIC_HI, 31)

Definition at line 523 of file elf.h.

◆ foreach_elf_segment_type

#define foreach_elf_segment_type

Value:

_ (UNUSED, 0)                                                           \
  _ (LOAD, 1)                   /* Loadable program segment */          \
  _ (DYNAMIC, 2)                /* Dynamic linking information */       \
  _ (INTERP, 3)                 /* Program interpreter */               \
  _ (NOTE, 4)                   /* Auxiliary information */             \
  _ (SEGMENT_TABLE, 6)          /* Entry for header table itself */     \
  _ (TLS, 7)                    /* Thread-local storage segment */      \
  _ (OS_SPECIFIC_LO, 0x60000000) /* Start of OS-specific */             \
  _ (GNU_EH_FRAME, 0x6474e550)  /* GCC .eh_frame_hdr segment */         \
  _ (GNU_STACK, 0x6474e551)     /* Indicates stack executability */     \
  _ (GNU_RELRO, 0x6474e552)     /* Read-only after relocation */        \
  _ (SUNW_BSS, 0x6ffffffa)      /* Sun specific BSS */                  \
  _ (SUNW_STACK, 0x6ffffffb)    /* Sun specific stack */                \
  _ (OS_SPECIFIC_HI, 0x6fffffff) /* End of OS-specific */               \
  _ (ARCH_SPECIFIC_LO, 0x70000000) /* Start of processor-specific */    \
  _ (ARCH_SPECIFIC_HI, 0x7fffffff)      /* End of processor-specific */

Definition at line 504 of file elf.h.

◆ foreach_elf_symbol_binding

#define foreach_elf_symbol_binding

Value:

_ (LOCAL, 0)                    /* Local symbol */                      \
  _ (GLOBAL, 1)                 /* Global symbol */                     \
  _ (WEAK, 2)                   /* Weak symbol */                       \
  _ (OS_SPECIFIC_LO, 10)        /* Start of OS-specific */              \
  _ (OS_SPECIFIC_HI, 12)        /* End of OS-specific */                \
  _ (ARCH_SPECIFIC_LO, 13)      /* Start of processor-specific */       \
  _ (ARCH_SPECIFIC_HI, 15)      /* End of processor-specific */

Definition at line 425 of file elf.h.

◆ foreach_elf_symbol_info_bound_to

#define foreach_elf_symbol_info_bound_to

Value:

_ (SELF, 0xffff)                /* Symbol bound to self */      \
  _ (PARENT, 0xfffe)            /* Symbol bound to parent */    \
  _ (RESERVED_LO, 0xff00)                                       \
  _ (RESERVED_HI, 0xffff)

Definition at line 464 of file elf.h.

◆ foreach_elf_symbol_info_flags

#define foreach_elf_symbol_info_flags

Value:

_ (DIRECT)                      /* Direct bound symbol */               \
  _ (PASS_THRU)                 /* Pass-thru symbol for translator */   \
  _ (COPY)                      /* Symbol is a copy-reloc */            \
  _ (LAZY_LOAD)                 /* Symbol bound to object to be lazy loaded */

Definition at line 471 of file elf.h.

◆ foreach_elf_symbol_reserved_section_index

#define foreach_elf_symbol_reserved_section_index

Value:

_ (ABSOLUTE, 0xfff1)            /* Associated symbol is absolute */     \
  _ (COMMON, 0xfff2)            /* Associated symbol is common */       \
  _ (XINDEX, 0xffff)            /* Index is in extra table.  */

Definition at line 341 of file elf.h.

◆ foreach_elf_symbol_type

#define foreach_elf_symbol_type

Value:

_ (NONE, 0)                                                             \
  _ (DATA, 1)                   /* Symbol is a data object */           \
  _ (CODE, 2)                   /* Symbol is a code object */           \
  _ (SECTION, 3)                /* Symbol associated with a section */  \
  _ (FILE, 4)                   /* Symbol's name is file name */        \
  _ (COMMON, 5)                 /* Symbol is a common data object */    \
  _ (TLS, 6)                    /* Symbol is thread-local data */       \
  _ (OS_SPECIFIC_LO, 10)        /* Start of OS-specific */              \
  _ (OS_SPECIFIC_HI, 12)        /* End of OS-specific */                \
  _ (ARCH_SPECIFIC_LO, 13)      /* Start of processor-specific */       \
  _ (ARCH_SPECIFIC_HI, 15)      /* End of processor-specific */

Definition at line 435 of file elf.h.

◆ foreach_elf_symbol_visibility

#define foreach_elf_symbol_visibility

Value:

_ (DEFAULT, 0)          /* Default symbol visibility rules */   \
  _ (INTERNAL, 1)               /* Processor specific hidden class */   \
  _ (HIDDEN, 2)                 /* Unavailable in other modules */      \
  _ (PROTECTED, 3)              /* Not preemptible, not exported */

Definition at line 449 of file elf.h.

◆ foreach_elf_x86_64_relocation_type

#define foreach_elf_x86_64_relocation_type

Value:

_ (NONE, 0)                     /* No reloc */                          \
  _ (DIRECT_64, 1)              /* Direct 64 bit  */                    \
  _ (PC_REL_I32, 2)             /* PC relative 32 bit signed */         \
  _ (GOT_REL_32, 3)             /* 32 bit GOT entry */                  \
  _ (PLT_REL_32, 4)             /* 32 bit PLT address */                \
  _ (COPY, 5)                   /* Copy symbol at runtime */            \
  _ (CREATE_GOT, 6)             /* Create GOT entry */                  \
  _ (CREATE_PLT, 7)             /* Create PLT entry */                  \
  _ (RELATIVE, 8)               /* Adjust by program base */            \
  _ (PC_REL_I32_GOT, 9) /* 32 bit PC relative offset to GOT */          \
  _ (DIRECT_U32, 10)            /* Direct 32 bit zero extended */       \
  _ (DIRECT_I32, 11)            /* Direct 32 bit sign extended */       \
  _ (DIRECT_U16, 12)            /* Direct 16 bit zero extended */       \
  _ (PC_REL_I16, 13)    /* 16 bit sign extended pc relative */          \
  _ (DIRECT_I8, 14)             /* Direct 8 bit sign extended  */       \
  _ (PC_REL_I8, 15)     /* 8 bit sign extended pc relative */           \
  _ (DTPMOD64, 16)              /* ID of module containing symbol */    \
  _ (DTPOFF64, 17)              /* Offset in module's TLS block */      \
  _ (TPOFF64, 18)               /* Offset in initial TLS block */       \
  _ (TLSGD, 19) /* 32 bit signed PC relative offset to two GOT entries for GD symbol */ \
  _ (TLSLD, 20) /* 32 bit signed PC relative offset to two GOT entries for LD symbol */ \
  _ (DTPOFF32, 21)              /* Offset in TLS block */               \
  _ (GOTTPOFF, 22) /* 32 bit signed PC relative offset to GOT entry for IE symbol */ \
  _ (TPOFF32, 23)               /* Offset in initial TLS, block) */

Definition at line 790 of file elf.h.

◆ FORMAT_ELF_MAIN_DYNAMIC

#define FORMAT_ELF_MAIN_DYNAMIC (1 << 2)

Definition at line 1028 of file elf.h.

◆ FORMAT_ELF_MAIN_RELOCATIONS

#define FORMAT_ELF_MAIN_RELOCATIONS (1 << 1)

Definition at line 1027 of file elf.h.

◆ FORMAT_ELF_MAIN_SYMBOLS

#define FORMAT_ELF_MAIN_SYMBOLS (1 << 0)

Definition at line 1026 of file elf.h.

Enumeration Type Documentation

◆ elf_abi_t

enum elf_abi_t

Enumerator
foreach_elf_abi

Definition at line 178 of file elf.h.

◆ elf_architecture_t

enum elf_architecture_t

Enumerator
foreach_elf_architecture

Definition at line 190 of file elf.h.

◆ elf_data_encoding_t

enum elf_data_encoding_t

Enumerator
ELF_N_DATA_ENCODING

Definition at line 169 of file elf.h.

◆ elf_dynamic_entry_type_t

enum elf_dynamic_entry_type_t

Enumerator
foreach_elf_dynamic_entry_type

Definition at line 639 of file elf.h.

◆ elf_file_class_t

enum elf_file_class_t

Enumerator
ELF_N_FILE_CLASS

Definition at line 164 of file elf.h.

◆ elf_file_type_t

enum elf_file_type_t

Enumerator
foreach_elf_file_type

Definition at line 183 of file elf.h.

◆ elf_section_flag_bit_t

enum elf_section_flag_bit_t

Enumerator
foreach_elf_section_flag

Definition at line 410 of file elf.h.

◆ elf_section_flag_t

enum elf_section_flag_t

Enumerator
foreach_elf_section_flag

Definition at line 417 of file elf.h.

◆ elf_section_type_t

enum elf_section_type_t

Enumerator
ELF_SECTION_OS_SPECIFIC_HI

Definition at line 402 of file elf.h.

◆ elf_segment_flag_bit_t

enum elf_segment_flag_bit_t

Enumerator
foreach_elf_segment_flag

Definition at line 539 of file elf.h.

◆ elf_segment_flag_t

enum elf_segment_flag_t

Enumerator
foreach_elf_segment_flag

Definition at line 546 of file elf.h.

◆ elf_segment_type_t

enum elf_segment_type_t

Enumerator
foreach_elf_segment_type

Definition at line 532 of file elf.h.

Function Documentation

◆ elf_create_section_with_contents()

void elf_create_section_with_contents	(	elf_main_t *	em,
		char *	section_name,
		elf64_section_header_t *	header,
		void *	contents,
		uword	n_content_bytes
	)

Definition at line 1965 of file elf.c.

◆ elf_delete_named_section()

clib_error_t* elf_delete_named_section	(	elf_main_t *	em,
		char *	section_name
	)

Definition at line 1950 of file elf.c.

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◆ elf_delete_segment_with_type()

uword elf_delete_segment_with_type	(	elf_main_t *	em,
		elf_segment_type_t	segment_type
	)

Definition at line 2016 of file elf.c.

◆ elf_get_section_by_name()

clib_error_t* elf_get_section_by_name	(	elf_main_t *	em,
		char *	section_name,
		elf_section_t **	result
	)

Definition at line 47 of file elf.c.

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◆ elf_get_section_by_start_address()

clib_error_t* elf_get_section_by_start_address	(	elf_main_t *	em,
		uword	start_address,
		elf_section_t **	result
	)

Definition at line 69 of file elf.c.

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◆ elf_get_section_contents()

static void* elf_get_section_contents	(	elf_main_t *	em,
		uword	section_index,
		uword	elt_size
	)

inlinestatic

Definition at line 958 of file elf.h.

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◆ elf_get_segment_contents()

static void elf_get_segment_contents	(	elf_main_t *	em,
		void *	data,
		uword	segment_index
	)

inlinestatic

Definition at line 949 of file elf.h.

◆ elf_main_free()

static void elf_main_free ( elf_main_t * em )

inlinestatic

Definition at line 926 of file elf.h.

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◆ elf_main_init()

static void elf_main_init ( elf_main_t * em )

inlinestatic

Definition at line 920 of file elf.h.

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◆ elf_parse()

clib_error_t* elf_parse	(	elf_main_t *	em,
		void *	data,
		uword	data_bytes
	)

Definition at line 978 of file elf.c.

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◆ elf_parse_symbols()

void elf_parse_symbols ( elf_main_t * em )

Definition at line 869 of file elf.c.

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◆ elf_read_file()

clib_error_t* elf_read_file	(	elf_main_t *	em,
		char *	file_name
	)

Definition at line 1329 of file elf.c.

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◆ elf_relocation_table_free()

static void elf_relocation_table_free ( elf_relocation_table_t * r )

inlinestatic

Definition at line 848 of file elf.h.

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◆ elf_section_name()

static u8* elf_section_name	(	elf_main_t *	em,
		elf_section_t *	s
	)

inlinestatic

Definition at line 994 of file elf.h.

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◆ elf_set_dynamic_entries()

void elf_set_dynamic_entries ( elf_main_t * em )

Definition at line 899 of file elf.c.

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◆ elf_set_section_contents()

static void elf_set_section_contents	(	elf_main_t *	em,
		uword	section_index,
		void *	new_contents,
		uword	n_content_bytes
	)

inlinestatic

Definition at line 982 of file elf.h.

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◆ elf_swap_u16()

static u16 elf_swap_u16	(	elf_main_t *	em,
		u16	x
	)

inlinestatic

Definition at line 1009 of file elf.h.

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◆ elf_swap_u32()

static u32 elf_swap_u32	(	elf_main_t *	em,
		u32	x
	)

inlinestatic

Definition at line 1015 of file elf.h.

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◆ elf_swap_u64()

static u64 elf_swap_u64	(	elf_main_t *	em,
		u64	x
	)

inlinestatic

Definition at line 1021 of file elf.h.

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◆ elf_swap_u8()

static u8 elf_swap_u8	(	elf_main_t *	em,
		u8	x
	)

inlinestatic

Definition at line 1003 of file elf.h.

◆ elf_symbol_name()

static u8* elf_symbol_name	(	elf_symbol_table_t *	t,
		elf64_symbol_t *	sym
	)

inlinestatic

Definition at line 835 of file elf.h.

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◆ elf_symbol_table_free()

static void elf_symbol_table_free ( elf_symbol_table_t * s )

inlinestatic

Definition at line 828 of file elf.h.

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◆ elf_write_file()

clib_error_t* elf_write_file	(	elf_main_t *	em,
		char *	file_name
	)

Definition at line 1754 of file elf.c.

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Variable Documentation

◆ format_elf_main

format_function_t format_elf_main

Definition at line 1030 of file elf.h.

◆ format_elf_symbol

format_function_t format_elf_symbol

Definition at line 1031 of file elf.h.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ DF_1_CONFALT

◆ DF_1_DIRECT

◆ DF_1_DISPRELDNE

◆ DF_1_DISPRELPND

◆ DF_1_ENDFILTEE

◆ DF_1_GLOBAL

◆ DF_1_GROUP

◆ DF_1_INITFIRST

◆ DF_1_INTERPOSE

◆ DF_1_LOADFLTR

◆ DF_1_NODEFLIB

◆ DF_1_NODELETE

◆ DF_1_NODUMP

◆ DF_1_NOOPEN

◆ DF_1_NOW

◆ DF_1_ORIGIN

◆ DF_1_TRANS

◆ DF_P1_GROUPPERM

◆ DF_P1_LAZYLOAD

◆ DTF_1_CONFEXP

◆ DTF_1_PARINIT

◆ ELF_DYNAMIC_FLAGS_BIND_NOW

◆ ELF_DYNAMIC_FLAGS_ORIGIN

◆ ELF_DYNAMIC_FLAGS_STATIC_TLS

◆ ELF_DYNAMIC_FLAGS_SYMBOLIC

◆ ELF_DYNAMIC_FLAGS_TEXT_RELOCATIONS

◆ ELF_DYNAMIC_VERSION_FILE

◆ ELF_DYNAMIC_VERSION_WEAK

◆ ELF_DYNAMIC_VERSYM_ELIMINATE

◆ ELF_DYNAMIC_VERSYM_GLOBAL

◆ ELF_DYNAMIC_VERSYM_LOCAL

◆ ELF_DYNAMIC_VERSYM_RESERVED_LO

◆ ELF_NOTE_ABI

◆ ELF_NOTE_GNU

◆ ELF_NOTE_OS_FREEBSD

◆ ELF_NOTE_OS_GNU

◆ ELF_NOTE_OS_LINUX

◆ ELF_NOTE_OS_SOLARIS2

◆ ELF_NOTE_PAGESIZE_HINT

◆ ELF_NOTE_SOLARIS

◆ elf_relocation_next

◆ ELF_SYMBOL_SECTION_ARCH_SPECIFIC_HI

◆ ELF_SYMBOL_SECTION_ARCH_SPECIFIC_LO

◆ ELF_SYMBOL_SECTION_OS_SPECIFIC_HI

◆ ELF_SYMBOL_SECTION_OS_SPECIFIC_LO

◆ ELF_SYMBOL_SECTION_RESERVED_HI

◆ ELF_SYMBOL_SECTION_RESERVED_LO

◆ ELF_VERSION_CURRENT

◆ ELF_VERSION_NONE

◆ foreach_elf32_dynamic_entry_header

◆ foreach_elf32_file_header

◆ foreach_elf32_section_header

◆ foreach_elf32_segment_header

◆ foreach_elf32_symbol_header

◆ foreach_elf64_dynamic_entry_header

◆ foreach_elf64_file_header

◆ foreach_elf64_section_header

◆ foreach_elf64_segment_header

◆ foreach_elf64_symbol_header

◆ foreach_elf_abi

◆ foreach_elf_architecture

◆ foreach_elf_data_encoding

◆ foreach_elf_dynamic_entry_type

◆ foreach_elf_dynamic_version_need_aux_field

◆ foreach_elf_dynamic_version_need_field

◆ foreach_elf_file_class

◆ foreach_elf_file_type

◆ foreach_elf_section_flag

◆ foreach_elf_section_type

◆ foreach_elf_segment_flag

◆ foreach_elf_segment_type

◆ foreach_elf_symbol_binding

◆ foreach_elf_symbol_info_bound_to

◆ foreach_elf_symbol_info_flags