elf_loader.c File Reference

#include <string.h>
#include <metal/alloc.h>
#include <metal/log.h>
#include <openamp/elf_loader.h>
#include <openamp/remoteproc.h>

Functions
static int	elf_is_64 (const void *elf_info)
static size_t	elf_ehdr_size (const void *elf_info)
static size_t	elf_phoff (const void *elf_info)
static size_t	elf_phentsize (const void *elf_info)
static int	elf_phnum (const void *elf_info)
static size_t	elf_shoff (const void *elf_info)
static size_t	elf_shentsize (const void *elf_info)
static int	elf_shnum (const void *elf_info)
static int	elf_shstrndx (const void *elf_info)
static void **	elf_phtable_ptr (void *elf_info)
static void **	elf_shtable_ptr (void *elf_info)
static void **	elf_shstrtab_ptr (void *elf_info)
static int *	elf_load_state (void *elf_info)
static void	elf_parse_segment (void *elf_info, const void *elf_phdr, unsigned int *p_type, size_t *p_offset, metal_phys_addr_t *p_vaddr, metal_phys_addr_t *p_paddr, size_t *p_filesz, size_t *p_memsz)
static const void *	elf_get_segment_from_index (void *elf_info, int index)
static void *	elf_get_section_from_name (void *elf_info, const char *name)
static void *	elf_get_section_from_index (void *elf_info, int index)
static void	elf_parse_section (void *elf_info, void *elf_shdr, unsigned int *sh_type, unsigned int *sh_flags, metal_phys_addr_t *sh_addr, size_t *sh_offset, size_t *sh_size, unsigned int *sh_link, unsigned int *sh_info, unsigned int *sh_addralign, size_t *sh_entsize)
static const void *	elf_next_load_segment (void *elf_info, int *nseg, metal_phys_addr_t *da, size_t *noffset, size_t *nfsize, size_t *nmsize)
static size_t	elf_info_size (const void *img_data)
int	elf_identify (const void *img_data, size_t len)
int	elf_load_header (const void *img_data, size_t offset, size_t len, void **img_info, int last_load_state, size_t *noffset, size_t *nlen)
int	elf_load (struct remoteproc *rproc, const void *img_data, size_t offset, size_t len, void **img_info, int last_load_state, metal_phys_addr_t *da, size_t *noffset, size_t *nlen, unsigned char *padding, size_t *nmemsize)
void	elf_release (void *img_info)
metal_phys_addr_t	elf_get_entry (void *elf_info)
int	elf_locate_rsc_table (void *elf_info, metal_phys_addr_t *da, size_t *offset, size_t *size)
int	elf_get_load_state (void *img_info)

Variables
const struct loader_ops	elf_ops

Function Documentation

elf_ehdr_size()

static size_t elf_ehdr_size ( const void *  elf_info )

static

elf_get_entry()

metal_phys_addr_t elf_get_entry

(

void *

elf_info

)

elf_get_load_state()

int elf_get_load_state

(

void *

img_info

)

elf_get_section_from_index()

static void* elf_get_section_from_index ( void *  elf_info, int  index  )

static

elf_get_section_from_name()

static void* elf_get_section_from_name ( void *  elf_info, const char *  name  )

static

elf_get_segment_from_index()

static const void* elf_get_segment_from_index ( void *  elf_info, int  index  )

static

elf_identify()

int elf_identify	(	const void *	img_data,
		size_t	len
	)

elf_info_size()

static size_t elf_info_size ( const void *  img_data )

static

elf_is_64()

static int elf_is_64 ( const void *  elf_info )

static

elf_load()

int elf_load	(	struct remoteproc *	rproc,
		const void *	img_data,
		size_t	offset,
		size_t	len,
		void **	img_info,
		int	last_load_state,
		metal_phys_addr_t *	da,
		size_t *	noffset,
		size_t *	nlen,
		unsigned char *	padding,
		size_t *	nmemsize
	)

elf_load_header()

int elf_load_header	(	const void *	img_data,
		size_t	offset,
		size_t	len,
		void **	img_info,
		int	last_load_state,
		size_t *	noffset,
		size_t *	nlen
	)

elf_load_state()

static int* elf_load_state ( void *  elf_info )

static

elf_locate_rsc_table()

int elf_locate_rsc_table	(	void *	elf_info,
		metal_phys_addr_t *	da,
		size_t *	offset,
		size_t *	size
	)

elf_next_load_segment()

static const void* elf_next_load_segment ( void *  elf_info, int *  nseg, metal_phys_addr_t *  da, size_t *  noffset, size_t *  nfsize, size_t *  nmsize  )

static

elf_parse_section()

static void elf_parse_section ( void *  elf_info, void *  elf_shdr, unsigned int *  sh_type, unsigned int *  sh_flags, metal_phys_addr_t *  sh_addr, size_t *  sh_offset, size_t *  sh_size, unsigned int *  sh_link, unsigned int *  sh_info, unsigned int *  sh_addralign, size_t *  sh_entsize  )

static

elf_parse_segment()

static void elf_parse_segment ( void *  elf_info, const void *  elf_phdr, unsigned int *  p_type, size_t *  p_offset, metal_phys_addr_t *  p_vaddr, metal_phys_addr_t *  p_paddr, size_t *  p_filesz, size_t *  p_memsz  )

static

elf_phentsize()

static size_t elf_phentsize ( const void *  elf_info )

static

elf_phnum()

static int elf_phnum ( const void *  elf_info )

static

elf_phoff()

static size_t elf_phoff ( const void *  elf_info )

static

elf_phtable_ptr()

static void** elf_phtable_ptr ( void *  elf_info )

static

elf_release()

void elf_release

(

void *

img_info

)

elf_shentsize()

static size_t elf_shentsize ( const void *  elf_info )

static

elf_shnum()

static int elf_shnum ( const void *  elf_info )

static

elf_shoff()

static size_t elf_shoff ( const void *  elf_info )

static

elf_shstrndx()

static int elf_shstrndx ( const void *  elf_info )

static

elf_shstrtab_ptr()

static void** elf_shstrtab_ptr ( void *  elf_info )

static

elf_shtable_ptr()

static void** elf_shtable_ptr ( void *  elf_info )

static

Variable Documentation

elf_ops

const struct loader_ops elf_ops

Initial value:

= {
        .load_header = elf_load_header,
        .load_data = elf_load,
        .locate_rsc_table = elf_locate_rsc_table,
        .release = elf_release,
        .get_entry = elf_get_entry,
        .get_load_state = elf_get_load_state,
}