vsf_elfloader.c File Reference

#include "service/vsf_service_cfg.h"
#include "../vsf_loader.h"
#include "service/vsf_service.h"

Data Structures
struct	vsf_elfloader_info_t
struct	__vsf_elfloader_get_section_t
struct	__vsf_elfloader_vaddr2off_t

Macros
#define	__VSF_ELFLOADER_CLASS_IMPLEMENT
#define	__VSF_LOADER_CLASS_INHERIT__
#define	VSF_ELFLOADER_CFG_MAX_SYM_LEN   (32 + 1)
#define	vsf_elfloader_debug(...)   vsf_trace_debug(__VA_ARGS__)
#define	vsf_elfloader_debug_buffer(...)   vsf_trace_buffer(VSF_TRACE_DEBUG, __VA_ARGS__)

Typedefs
typedef struct vsf_elfloader_info_t	vsf_elfloader_info_t
typedef struct __vsf_elfloader_get_section_t	__vsf_elfloader_get_section_t
typedef struct __vsf_elfloader_vaddr2off_t	__vsf_elfloader_vaddr2off_t

Functions
int	vsf_elfloader_arch_relocate_sym (vsf_elfloader_t *elfloader, Elf_Addr tgtaddr, int type, Elf_Addr tgtvalue)
int	vsf_elfloader_arch_init_plt (vsf_elfloader_t *elfloader, int num)
void	vsf_elfloader_arch_fini_plt (vsf_elfloader_t *elfloader)
int	vsf_elfloader_link (vsf_elfloader_t *elfloader, char *symname, Elf_Addr *target)
int	vsf_elfloader_arch_link (vsf_elfloader_t *elfloader, char *symname, Elf_Addr *target)
void	vsf_elfloader_cleanup (vsf_elfloader_t *elfloader)
int	vsf_elfloader_foreach_section (vsf_elfloader_t *elfloader, vsf_loader_target_t *target, void *param, int(*callback)(vsf_elfloader_t *, vsf_loader_target_t *, Elf_Shdr *header, char *name, int index, void *param))
int	vsf_elfloader_foreach_program_header (vsf_elfloader_t *elfloader, vsf_loader_target_t *target, void *param, int(*callback)(vsf_elfloader_t *, vsf_loader_target_t *, Elf_Phdr *pheader, int index, void *param))
int	vsf_elfloader_call_init_array (vsf_elfloader_t *elfloader)
void	vsf_elfloader_call_fini_array (vsf_elfloader_t *elfloader)
void *	vsf_elfloader_remap (vsf_elfloader_t *elfloader, void *vaddr)
int	vsf_elfloader_load (vsf_elfloader_t *elfloader, vsf_loader_target_t *target)
uint32_t	vsf_elfloader_get_section (vsf_elfloader_t *elfloader, vsf_loader_target_t *target, const char *name, Elf_Shdr *header)

Variables
const struct vsf_loader_op_t	vsf_elfloader_op

Macro Definition Documentation

__VSF_ELFLOADER_CLASS_IMPLEMENT

#define __VSF_ELFLOADER_CLASS_IMPLEMENT

__VSF_LOADER_CLASS_INHERIT__

#define __VSF_LOADER_CLASS_INHERIT__

VSF_ELFLOADER_CFG_MAX_SYM_LEN

#define VSF_ELFLOADER_CFG_MAX_SYM_LEN   (32 + 1)

vsf_elfloader_debug

#define vsf_elfloader_debug

(

...

)

vsf_trace_debug(__VA_ARGS__)

vsf_elfloader_debug_buffer

#define vsf_elfloader_debug_buffer

(

...

)

vsf_trace_buffer(VSF_TRACE_DEBUG, __VA_ARGS__)

Typedef Documentation

vsf_elfloader_info_t

typedef struct vsf_elfloader_info_t vsf_elfloader_info_t

__vsf_elfloader_get_section_t

typedef struct __vsf_elfloader_get_section_t __vsf_elfloader_get_section_t

__vsf_elfloader_vaddr2off_t

typedef struct __vsf_elfloader_vaddr2off_t __vsf_elfloader_vaddr2off_t

Function Documentation

vsf_elfloader_arch_relocate_sym()

int vsf_elfloader_arch_relocate_sym	(	vsf_elfloader_t *	elfloader,
		Elf_Addr	tgtaddr,
		int	type,
		Elf_Addr	tgtvalue
	)

vsf_elfloader_arch_init_plt()

int vsf_elfloader_arch_init_plt	(	vsf_elfloader_t *	elfloader,
		int	num
	)

vsf_elfloader_arch_fini_plt()

void vsf_elfloader_arch_fini_plt

(

vsf_elfloader_t *

elfloader

)

vsf_elfloader_link()

int vsf_elfloader_link	(	vsf_elfloader_t *	elfloader,
		char *	symname,
		Elf_Addr *	target
	)

vsf_elfloader_arch_link()

int vsf_elfloader_arch_link	(	vsf_elfloader_t *	elfloader,
		char *	symname,
		Elf_Addr *	target
	)

vsf_elfloader_cleanup()

void vsf_elfloader_cleanup

(

vsf_elfloader_t *

elfloader

)

vsf_elfloader_foreach_section()

int vsf_elfloader_foreach_section	(	vsf_elfloader_t *	elfloader,
		vsf_loader_target_t *	target,
		void *	param,
		int(*)(vsf_elfloader_t *, vsf_loader_target_t *, Elf_Shdr *header, char *name, int index, void *param)	callback
	)

vsf_elfloader_foreach_program_header()

int vsf_elfloader_foreach_program_header	(	vsf_elfloader_t *	elfloader,
		vsf_loader_target_t *	target,
		void *	param,
		int(*)(vsf_elfloader_t *, vsf_loader_target_t *, Elf_Phdr *pheader, int index, void *param)	callback
	)

vsf_elfloader_call_init_array()

int vsf_elfloader_call_init_array

(

vsf_elfloader_t *

elfloader

)

vsf_elfloader_call_fini_array()

void vsf_elfloader_call_fini_array

(

vsf_elfloader_t *

elfloader

)

vsf_elfloader_remap()

void * vsf_elfloader_remap	(	vsf_elfloader_t *	elfloader,
		void *	vaddr
	)

vsf_elfloader_load()

int vsf_elfloader_load	(	vsf_elfloader_t *	elfloader,
		vsf_loader_target_t *	target
	)

vsf_elfloader_get_section()

uint32_t vsf_elfloader_get_section	(	vsf_elfloader_t *	elfloader,
		vsf_loader_target_t *	target,
		const char *	name,
		Elf_Shdr *	header
	)

Variable Documentation

vsf_elfloader_op

const struct vsf_loader_op_t vsf_elfloader_op

Initial value:

= {
    .fn_load                = (int (*)(vsf_loader_t *, vsf_loader_target_t *))vsf_elfloader_load,
    .fn_cleanup             = (void (*)(vsf_loader_t *))vsf_elfloader_cleanup,
    .fn_call_init_array     = (int (*)(vsf_loader_t *))vsf_elfloader_call_init_array,
    .fn_call_fini_array     = (void (*)(vsf_loader_t *))vsf_elfloader_call_fini_array,
    .fn_remap               = (void * (*)(vsf_loader_t *, void *))vsf_elfloader_remap,
}