elf_loader.h File Reference

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Classes
struct	vaddr_range
	The structure vaddr_range_t represents the mapping between a virtual address range and the starting physical address. More...
struct	vaddr_map
	The structure vaddr_map_t represents the mapping between a virtual address range and the starting physical address and size of this table. More...

Typedefs
typedef struct vaddr_range	vaddr_range_t
	The structure vaddr_range_t represents the mapping between a virtual address range and the starting physical address.
typedef struct vaddr_map	vaddr_map_t
	The structure vaddr_map_t represents the mapping between a virtual address range and the starting physical address and size of this table.

Functions
phys_addr_t	elf32_get_entry_addr (phys_addr_t base)
	Extracts the entry address from an ELF32 image loaded at 'base'.
int	load_elf32_image (phys_addr_t img_addr)
	Loads an ELF32 image into memory starting at 'img_addr'.
int	load_elf32_image_remap (phys_addr_t img_addr, vaddr_map_t *map)
	Loads an ELF32 image into memory starting at 'img_addr', with remap va to pa.
phys_addr_t	elf64_get_entry_addr (phys_addr_t base)
	Extracts the entry address from an ELF64 image loaded at 'base'.
int	load_elf64_image (phys_addr_t img_addr)
	Loads an ELF64 image into memory starting at 'img_addr'.

Typedef Documentation

vaddr_map_t

typedef struct vaddr_map vaddr_map_t

The structure vaddr_map_t represents the mapping between a virtual address range and the starting physical address and size of this table.

vaddr_range_t

typedef struct vaddr_range vaddr_range_t

The structure vaddr_range_t represents the mapping between a virtual address range and the starting physical address.

Function Documentation

elf32_get_entry_addr()

phys_addr_t elf32_get_entry_addr

(

phys_addr_t

base

)

Extracts the entry address from an ELF32 image loaded at 'base'.

Parameters

base	The base address of the ELF32 image.

Returns

The entry address of the ELF32 image.

Extracts the entry address from an ELF32 image loaded at 'base'.

Parameters

base	Base address of the ELF32 file

Returns

Entry address

elf64_get_entry_addr()

phys_addr_t elf64_get_entry_addr

(

phys_addr_t

base

)

Extracts the entry address from an ELF64 image loaded at 'base'.

Parameters

base	The base address of the ELF64 image.

Returns

The entry address of the ELF64 image.

load_elf32_image()

int load_elf32_image

(

phys_addr_t

img_addr

)

Loads an ELF32 image into memory starting at 'img_addr'.

Parameters

img_addr

The starting address to load the ELF32 image.

Returns

0 if successful, -1 otherwise.

load_elf32_image_remap()

int load_elf32_image_remap	(	phys_addr_t	img_addr,
		vaddr_map_t *	map
	)

Loads an ELF32 image into memory starting at 'img_addr', with remap va to pa.

Parameters

img_addr	The starting address to load the ELF32 image.
map	The address mapping table.

Returns

0 if successful, -1 otherwise.

load_elf64_image()

int load_elf64_image

(

phys_addr_t

img_addr

)

Loads an ELF64 image into memory starting at 'img_addr'.

Parameters

img_addr

The starting address to load the ELF64 image.

Returns

0 if successful, -1 otherwise.