elf.c File Reference

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Data Structures
struct	string_table_builder_t

Functions
static void	elf_swap_first_header (elf_main_t *em, elf_first_header_t *h)
static void	elf_swap_verneed (elf_dynamic_version_need_t *n)
static void	elf_swap_verneed_aux (elf_dynamic_version_need_aux_t *n)
clib_error_t *	elf_get_section_by_name (elf_main_t *em, char *section_name, elf_section_t **result)
elf_section_t *	elf_get_section_by_start_address_no_check (elf_main_t *em, uword start_address)
clib_error_t *	elf_get_section_by_start_address (elf_main_t *em, uword start_address, elf_section_t **result)
static u8 *	format_elf_section_type (u8 *s, va_list *args)
static u8 *	format_elf_section (u8 *s, va_list *args)
static u8 *	format_elf_segment_type (u8 *s, va_list *args)
static u8 *	format_elf_segment (u8 *s, va_list *args)
static u8 *	format_elf_symbol_binding_and_type (u8 *s, va_list *args)
static u8 *	format_elf_symbol_visibility (u8 *s, va_list *args)
static u8 *	format_elf_symbol_section_name (u8 *s, va_list *args)
u8 *	format_elf_symbol (u8 *s, va_list *args)
static u8 *	format_elf_relocation_type (u8 *s, va_list *args)
static u8 *	format_elf_relocation (u8 *s, va_list *args)
static u8 *	format_elf_dynamic_entry_type (u8 *s, va_list *args)
static u8 *	format_elf_dynamic_entry (u8 *s, va_list *args)
static u8 *	format_elf_architecture (u8 *s, va_list *args)
static u8 *	format_elf_abi (u8 *s, va_list *args)
static u8 *	format_elf_file_class (u8 *s, va_list *args)
static u8 *	format_elf_file_type (u8 *s, va_list *args)
static u8 *	format_elf_data_encoding (u8 *s, va_list *args)
static int	elf_section_offset_compare (void *a1, void *a2)
static int	elf_segment_va_compare (void *a1, void *a2)
u8 *	format_elf_main (u8 *s, va_list *args)
static void	elf_parse_segments (elf_main_t *em, void *data)
static void	elf_parse_sections (elf_main_t *em, void *data)
static void	add_symbol_table (elf_main_t *em, elf_section_t *s)
static void	add_relocation_table (elf_main_t *em, elf_section_t *s)
void	elf_parse_symbols (elf_main_t *em)
void	elf_set_dynamic_entries (elf_main_t *em)
clib_error_t *	elf_parse (elf_main_t *em, void *data, uword data_bytes)
static void	add_dynamic_entries (elf_main_t *em, elf_section_t *s)
static void	byte_swap_verneed (elf_main_t *em, elf_dynamic_version_need_union_t *vus)
static void	set_dynamic_verneed (elf_main_t *em)
static void	set_symbol_table (elf_main_t *em, u32 table_index)
static char *	elf_find_interpreter (elf_main_t *em, void *data)
static void *	elf_get_section_contents_with_starting_address (elf_main_t *em, uword start_address, uword elt_size, u32 *section_index_result)
static void	elf_parse_dynamic (elf_main_t *em)
clib_error_t *	elf_read_file (elf_main_t *em, char *file_name)
static u32	string_table_add_name (string_table_builder_t *b, u8 *n)
static u32	string_table_add_name_index (string_table_builder_t *b, u32 index)
static void	string_table_init (string_table_builder_t *b, u8 *old_table)
static u8 *	string_table_done (string_table_builder_t *b)
static void	layout_sections (elf_main_t *em)
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)
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)

Function Documentation

add_dynamic_entries()

static void add_dynamic_entries ( elf_main_t *  em, elf_section_t *  s  )

static

Definition at line 1056 of file elf.c.

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add_relocation_table()

static void add_relocation_table ( elf_main_t *  em, elf_section_t *  s  )

static

Definition at line 811 of file elf.c.

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add_symbol_table()

static void add_symbol_table ( elf_main_t *  em, elf_section_t *  s  )

static

Definition at line 753 of file elf.c.

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byte_swap_verneed()

static void byte_swap_verneed ( elf_main_t *  em, elf_dynamic_version_need_union_t *  vus  )

static

Definition at line 1096 of file elf.c.

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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 1963 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 1948 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 2014 of file elf.c.

elf_find_interpreter()

static char* elf_find_interpreter ( elf_main_t *  em, void *  data  )

static

Definition at line 1193 of file elf.c.

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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_by_start_address_no_check()

elf_section_t* elf_get_section_by_start_address_no_check	(	elf_main_t *	em,
		uword	start_address
	)

Definition at line 61 of file elf.c.

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elf_get_section_contents_with_starting_address()

static void* elf_get_section_contents_with_starting_address ( elf_main_t *  em, uword  start_address, uword  elt_size, u32 *  section_index_result  )

static

Definition at line 1217 of file elf.c.

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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_dynamic()

static void elf_parse_dynamic ( elf_main_t *  em )

static

Definition at line 1239 of file elf.c.

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elf_parse_sections()

static void elf_parse_sections ( elf_main_t *  em, void *  data  )

static

Definition at line 699 of file elf.c.

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elf_parse_segments()

static void elf_parse_segments ( elf_main_t *  em, void *  data  )

static

Definition at line 667 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_section_offset_compare()

static int elf_section_offset_compare ( void *  a1, void *  a2  )

static

Definition at line 526 of file elf.c.

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elf_segment_va_compare()

static int elf_segment_va_compare ( void *  a1, void *  a2  )

static

Definition at line 535 of file elf.c.

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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_swap_first_header()

static void elf_swap_first_header ( elf_main_t *  em, elf_first_header_t *  h  )

inlinestatic

Definition at line 23 of file elf.c.

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elf_swap_verneed()

static void elf_swap_verneed ( elf_dynamic_version_need_t *  n )

inlinestatic

Definition at line 31 of file elf.c.

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elf_swap_verneed_aux()

static void elf_swap_verneed_aux ( elf_dynamic_version_need_aux_t *  n )

inlinestatic

Definition at line 39 of file elf.c.

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elf_write_file()

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

Definition at line 1752 of file elf.c.

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format_elf_abi()

static u8* format_elf_abi ( u8 *  s, va_list *  args  )

static

Definition at line 448 of file elf.c.

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format_elf_architecture()

static u8* format_elf_architecture ( u8 *  s, va_list *  args  )

static

Definition at line 430 of file elf.c.

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format_elf_data_encoding()

static u8* format_elf_data_encoding ( u8 *  s, va_list *  args  )

static

Definition at line 508 of file elf.c.

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format_elf_dynamic_entry()

static u8* format_elf_dynamic_entry ( u8 *  s, va_list *  args  )

static

Definition at line 383 of file elf.c.

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format_elf_dynamic_entry_type()

static u8* format_elf_dynamic_entry_type ( u8 *  s, va_list *  args  )

static

Definition at line 364 of file elf.c.

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format_elf_file_class()

static u8* format_elf_file_class ( u8 *  s, va_list *  args  )

static

Definition at line 466 of file elf.c.

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format_elf_file_type()

static u8* format_elf_file_type ( u8 *  s, va_list *  args  )

static

Definition at line 484 of file elf.c.

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format_elf_main()

u8* format_elf_main	(	u8 *	s,
		va_list *	args
	)

Definition at line 545 of file elf.c.

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format_elf_relocation()

static u8* format_elf_relocation ( u8 *  s, va_list *  args  )

static

Definition at line 326 of file elf.c.

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format_elf_relocation_type()

static u8* format_elf_relocation_type ( u8 *  s, va_list *  args  )

static

Definition at line 291 of file elf.c.

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format_elf_section()

static u8* format_elf_section ( u8 *  s, va_list *  args  )

static

Definition at line 102 of file elf.c.

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format_elf_section_type()

static u8* format_elf_section_type ( u8 *  s, va_list *  args  )

static

Definition at line 82 of file elf.c.

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format_elf_segment()

static u8* format_elf_segment ( u8 *  s, va_list *  args  )

static

Definition at line 153 of file elf.c.

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format_elf_segment_type()

static u8* format_elf_segment_type ( u8 *  s, va_list *  args  )

static

Definition at line 133 of file elf.c.

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format_elf_symbol()

u8* format_elf_symbol	(	u8 *	s,
		va_list *	args
	)

Definition at line 269 of file elf.c.

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format_elf_symbol_binding_and_type()

static u8* format_elf_symbol_binding_and_type ( u8 *  s, va_list *  args  )

static

Definition at line 179 of file elf.c.

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format_elf_symbol_section_name()

static u8* format_elf_symbol_section_name ( u8 *  s, va_list *  args  )

static

Definition at line 237 of file elf.c.

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format_elf_symbol_visibility()

static u8* format_elf_symbol_visibility ( u8 *  s, va_list *  args  )

static

Definition at line 218 of file elf.c.

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layout_sections()

static void layout_sections ( elf_main_t *  em )

static

Definition at line 1453 of file elf.c.

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set_dynamic_verneed()

static void set_dynamic_verneed ( elf_main_t *  em )

static

Definition at line 1137 of file elf.c.

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set_symbol_table()

static void set_symbol_table ( elf_main_t *  em, u32  table_index  )

static

Definition at line 1156 of file elf.c.

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string_table_add_name()

static u32 string_table_add_name ( string_table_builder_t *  b, u8 *  n  )

static

Definition at line 1395 of file elf.c.

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string_table_add_name_index()

static u32 string_table_add_name_index ( string_table_builder_t *  b, u32  index  )

static

Definition at line 1427 of file elf.c.

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string_table_done()

static u8 * string_table_done ( string_table_builder_t *  b )

static

Definition at line 1446 of file elf.c.

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string_table_init()

static void string_table_init ( string_table_builder_t *  b, u8 *  old_table  )

static

Definition at line 1436 of file elf.c.

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