erl.h File Reference

#include <tamtypes.h>

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Data Structures
struct	erl_record_t
struct	symbol_t

Macros
#define	ERL_FLAG_STICKY   1
#define	ERL_FLAG_STATIC   2
#define	ERL_FLAG_CLEAR   4
#define	ERL_DYN_ADDR   0

Typedefs
typedef struct erl_record_t *(*	erl_loader_t) (char *erl_id)

Functions
struct erl_record_t *	load_erl_from_mem (u8 *mem, int argc, char **argv)
struct erl_record_t *	load_erl_from_file (const char *fname, int argc, char **argv)
struct erl_record_t *	_init_load_erl_from_file (const char *fname, char *erl_id)
struct erl_record_t *	load_erl_from_mem_to_addr (u8 *mem, u32 addr, int argc, char **argv)
struct erl_record_t *	load_erl_from_file_to_addr (const char *fname, u32 addr, int argc, char **argv)
struct erl_record_t *	_init_load_erl_from_file_to_addr (const char *fname, u32 addr, char *erl_id)
int	unload_erl (struct erl_record_t *erl)
int	erl_add_global_symbol (const char *symbol, u32 address)
struct erl_record_t *	find_erl (const char *name)
struct erl_record_t *	erl_resolve (u32 address)
struct symbol_t *	erl_find_local_symbol (const char *symbol, struct erl_record_t *erl)
struct symbol_t *	erl_find_symbol (const char *symbol)
void	erl_flush_symbols (struct erl_record_t *erl)

Variables
char	_init_erl_prefix []
erl_loader_t	_init_load_erl

Detailed Description

The relocatable elf loader/linker.

Definition in file erl.h.

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Data Structure Documentation

erl_record_t

struct erl_record_t

Definition at line 30 of file erl.h.

Collaboration diagram for erl_record_t:

Data Fields
u8 *	bytes
u32	fullsize
char *	name
char **	dependancies
u32	flags
struct htab *	symbols
struct erl_record_t *	next
struct erl_record_t *	prev

symbol_t

struct symbol_t

Definition at line 42 of file erl.h.

Collaboration diagram for symbol_t:

Data Fields
struct erl_record_t *	provider
u32	address

Macro Definition Documentation

ERL_FLAG_STICKY

#define ERL_FLAG_STICKY   1

ERL is sticky and cannot be unloaded

Definition at line 24 of file erl.h.

ERL_FLAG_STATIC

#define ERL_FLAG_STATIC   2

ERL is relocated at a static memory address; set by *_to_addr functions

Definition at line 26 of file erl.h.

ERL_FLAG_CLEAR

#define ERL_FLAG_CLEAR   4

Clear ERL bytes on unload

Definition at line 28 of file erl.h.

ERL_DYN_ADDR

#define ERL_DYN_ADDR   0

Definition at line 66 of file erl.h.

Typedef Documentation

erl_loader_t

typedef struct erl_record_t *(* erl_loader_t) (char *erl_id)

Definition at line 51 of file erl.h.

Function Documentation

load_erl_from_mem()

struct erl_record_t * load_erl_from_mem ( u8 *  mem, int  argc, char **  argv  )

extern

Definition at line 1039 of file erl.c.

load_erl_from_file()

struct erl_record_t * load_erl_from_file ( const char *  fname, int  argc, char **  argv  )

extern

Definition at line 1035 of file erl.c.

_init_load_erl_from_file()

struct erl_record_t * _init_load_erl_from_file ( const char *  fname, char *  erl_id  )

extern

Definition at line 1016 of file erl.c.

load_erl_from_mem_to_addr()

struct erl_record_t * load_erl_from_mem_to_addr ( u8 *  mem, u32  addr, int  argc, char **  argv  )

extern

Definition at line 1046 of file erl.c.

load_erl_from_file_to_addr()

struct erl_record_t * load_erl_from_file_to_addr ( const char *  fname, u32  addr, int  argc, char **  argv  )

extern

Definition at line 1053 of file erl.c.

_init_load_erl_from_file_to_addr()

struct erl_record_t * _init_load_erl_from_file_to_addr ( const char *  fname, u32  addr, char *  erl_id  )

extern

Definition at line 1060 of file erl.c.

unload_erl()

int unload_erl ( struct erl_record_t *  erl )

extern

Definition at line 1090 of file erl.c.

erl_add_global_symbol()

int erl_add_global_symbol ( const char *  symbol, u32  address  )

extern

Definition at line 578 of file erl.c.

find_erl()

struct erl_record_t * find_erl ( const char *  name )

extern

Definition at line 1139 of file erl.c.

erl_resolve()

struct erl_record_t * erl_resolve ( u32  address )

extern

Definition at line 1127 of file erl.c.

erl_find_local_symbol()

struct symbol_t * erl_find_local_symbol ( const char *  symbol, struct erl_record_t *  erl  )

extern

Definition at line 431 of file erl.c.

erl_find_symbol()

struct symbol_t * erl_find_symbol ( const char *  symbol )

extern

Definition at line 447 of file erl.c.

erl_flush_symbols()

void erl_flush_symbols ( struct erl_record_t *  erl )

extern

Definition at line 1151 of file erl.c.

Variable Documentation

_init_erl_prefix

char _init_erl_prefix[]

extern

Definition at line 285 of file erl.c.

_init_load_erl

erl_loader_t _init_load_erl

extern

Definition at line 942 of file erl.c.