libsm64.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libmio0.h"
#include "libsm64.h"
#include "utils.h"

Data Structures
struct	ptr_t

Macros
#define	IN_START_ADDR   0x000D0000
#define	OUT_START_ADDR   0x00800000
#define	OPCODE(IBUF_)   ((IBUF_)[0] & 0xFC)
#define	RS(IBUF_)   ( (((IBUF_)[0] & 0x3) < 3) | (((IBUF_)[1] & 0xE0) > 5) )
#define	RT(IBUF_)   ((IBUF_)[1] & 0x1F)
#define	MAX_PTRS   128
#define	COMPRESSED_LENGTH   2

Functions
static int	find_ptr (unsigned int ptr, ptr_t table[], int count)
static int	find_mio0 (unsigned char *buf, unsigned int length, ptr_t table[])
static void	find_pointers (unsigned char *buf, unsigned int length, ptr_t table[], int count)
static unsigned int	la2int (unsigned char *buf, unsigned int lui, unsigned int addiu)
static void	find_asm_pointers (unsigned char *buf, ptr_t table[], int count)
static void	sm64_adjust_pointers (unsigned char *buf, unsigned int length, ptr_t table[], int count)
static void	sm64_adjust_asm (unsigned char *buf, ptr_t table[], int count)
static void	sm64_calc_checksums (unsigned char *buf, unsigned int cksum[])
rom_type	sm64_rom_type (unsigned char *buf, unsigned int length)
rom_version	sm64_rom_version (unsigned char *buf)
void	sm64_decompress_mio0 (const sm64_config *config, unsigned char *in_buf, unsigned int in_length, unsigned char *out_buf)
void	sm64_update_checksums (unsigned char *buf)

Macro Definition Documentation

COMPRESSED_LENGTH

#define COMPRESSED_LENGTH   2

IN_START_ADDR

#define IN_START_ADDR   0x000D0000

MAX_PTRS

#define MAX_PTRS   128

OPCODE

#define OPCODE

(

IBUF_

)

((IBUF_)[0] & 0xFC)

OUT_START_ADDR

#define OUT_START_ADDR   0x00800000

RS

#define RS

(

IBUF_

)

( (((IBUF_)[0] & 0x3) < 3) | (((IBUF_)[1] & 0xE0) > 5) )

RT

#define RT

(

IBUF_

)

((IBUF_)[1] & 0x1F)

Function Documentation

find_asm_pointers()

static void find_asm_pointers ( unsigned char *  buf, ptr_t  table[], int  count  )

static

find_mio0()

static int find_mio0 ( unsigned char *  buf, unsigned int  length, ptr_t  table[]  )

static

find_pointers()

static void find_pointers ( unsigned char *  buf, unsigned int  length, ptr_t  table[], int  count  )

static

find_ptr()

static int find_ptr ( unsigned int  ptr, ptr_t  table[], int  count  )

static

la2int()

static unsigned int la2int ( unsigned char *  buf, unsigned int  lui, unsigned int  addiu  )

static

sm64_adjust_asm()

static void sm64_adjust_asm ( unsigned char *  buf, ptr_t  table[], int  count  )

static

sm64_adjust_pointers()

static void sm64_adjust_pointers ( unsigned char *  buf, unsigned int  length, ptr_t  table[], int  count  )

static

sm64_calc_checksums()

static void sm64_calc_checksums ( unsigned char *  buf, unsigned int  cksum[]  )

static

sm64_decompress_mio0()

void sm64_decompress_mio0	(	const sm64_config *	config,
		unsigned char *	in_buf,
		unsigned int	in_length,
		unsigned char *	out_buf
	)

sm64_rom_type()

rom_type sm64_rom_type	(	unsigned char *	buf,
		unsigned int	length
	)

sm64_rom_version()

rom_version sm64_rom_version

(

unsigned char *

buf

)

sm64_update_checksums()

void sm64_update_checksums

(

unsigned char *

buf

)