OSInit.c File Reference

Issues: More...

#include <platform.h>
#include <placeholder.h>
#include <__mem.h>
#include <dolphin/base/PPCArch.h>
#include <dolphin/db/db.h>
#include <dolphin/dvd/dvd.h>
#include <dolphin/os.h>
#include <dolphin/os/init/__start.h>
#include <dolphin/os/OSAlarm.h>
#include <dolphin/os/OSArena.h>
#include <dolphin/os/OSAudioSystem.h>
#include <dolphin/os/OSCache.h>
#include <dolphin/os/OSContext.h>
#include <dolphin/os/OSExi.h>
#include <dolphin/os/OSInit.h>
#include <dolphin/os/OSInterrupt.h>
#include <dolphin/os/OSLink.h>
#include <dolphin/os/OSMemory.h>
#include <dolphin/os/OSResetSW.h>
#include <dolphin/os/OSRtc.h>
#include <dolphin/os/OSSync.h>
#include <dolphin/os/OSThread.h>
#include <dolphin/os/OSTime.h>
#include <dolphin/sipriv.h>
#include <MetroTRK/dolphin_trk.h>
#include <MetroTRK/intrinsics.h>

Data Structures
struct	OSBootInfo
struct	BI2Debug

Macros
#define	OS_BI2_DEBUG_ADDRESS   0x800000F4
#define	OS_DEBUG_ADDRESS_2   0x800030E9
#define	DI_CONFIG_IDX   0x9
#define	DI_CONFIG_CONFIG_MASK   0xFF

Enumerations
enum	OSConsoleType {   OS_CONSOLE_RETAIL = 0x00000000 ,   OS_CONSOLE_EMULATOR = 0x10000000 ,   OS_CONSOLE_PC_EMULATOR ,   OS_CONSOLE_ARTHUR ,   OS_CONSOLE_MINNOW }

Functions
u32	OSGetConsoleType (void)
u32	OSGetResetCode (void)
u32 BOOT_REGION_START	AT_ADDRESS (0x812FDFF0)
u32 BOOT_REGION_END	AT_ADDRESS (0x812FDFEC)
void	ClearArena (void)
vu16 __OSDeviceCode	AT_ADDRESS (OS_BASE_CACHED|0x30E6)
struct {
u32   x0
u32   intr
u8   _ [0x2C - 0x8]
u32   x2C
}	AT_ADDRESS (0xCC003000)
void	OSInit (void)
	Initializes the Dolphin operating system.
void	OSExceptionInit (void)
void	__OSDBIntegrator (void)
void	__OSDBJump (void)
__OSExceptionHandler	__OSSetExceptionHandler (u8 exception, __OSExceptionHandler handler)
__OSExceptionHandler	__OSGetExceptionHandler (u8 exception)
void	OSExceptionVector (void)
void	OSDefaultExceptionHandler (void)
void	__OSPSInit (void)
u32	__OSGetDIConfig (void)

Variables
static OSBootInfo *	BootInfo
static u32 *	BI2DebugFlag
static UNK_T	BI2DebugFlagHolder
static bool	AreWeInitialized
static __OSExceptionHandler *	OSExceptionTable
OSTime	__OSStartTime
u8	__ArenaHi []
u8	__ArenaLo []
bool	__DVDLongFileNameFlag
u32	__PADSpec
static u32	__OSExceptionLocations []

Detailed Description

Issues:

Todo:

Should be called OS.c.

Macro Definition Documentation

OS_BI2_DEBUG_ADDRESS

#define OS_BI2_DEBUG_ADDRESS   0x800000F4

OS_DEBUG_ADDRESS_2

#define OS_DEBUG_ADDRESS_2   0x800030E9

DI_CONFIG_IDX

#define DI_CONFIG_IDX   0x9

DI_CONFIG_CONFIG_MASK

#define DI_CONFIG_CONFIG_MASK   0xFF

Enumeration Type Documentation

OSConsoleType

enum OSConsoleType

Enumerator
OS_CONSOLE_RETAIL
OS_CONSOLE_EMULATOR
OS_CONSOLE_PC_EMULATOR
OS_CONSOLE_ARTHUR
OS_CONSOLE_MINNOW

Function Documentation

OSGetConsoleType()

u32 OSGetConsoleType

(

void

)

OSGetResetCode()

u32 OSGetResetCode ( void  )

extern

AT_ADDRESS() [1/4]

u32 BOOT_REGION_START AT_ADDRESS ( 0x812FDFF0  )

extern

AT_ADDRESS() [2/4]

u32 BOOT_REGION_END AT_ADDRESS ( 0x812FDFEC  )

extern

ClearArena()

void ClearArena

(

void

)

AT_ADDRESS() [3/4]

vu16 __OSDeviceCode AT_ADDRESS ( OS_BASE_CACHED|  0x30E6 )

extern

AT_ADDRESS() [4/4]

volatile struct @7 AT_ADDRESS ( 0xCC003000  )

extern

OSInit()

void OSInit

(

void

)

Initializes the Dolphin operating system.

• most of the main operations get farmed out to other functions
• loading debug info and setting up heap bounds largely happen here
• a lot of OS reporting also gets controlled here

OSExceptionInit()

void OSExceptionInit

(

void

)

__OSDBIntegrator()

void __OSDBIntegrator

(

void

)

__OSDBJump()

void __OSDBJump

(

void

)

__OSSetExceptionHandler()

__OSExceptionHandler __OSSetExceptionHandler	(	u8	exception,
		__OSExceptionHandler	handler
	)

__OSGetExceptionHandler()

__OSExceptionHandler __OSGetExceptionHandler

(

u8

exception

)

OSExceptionVector()

void OSExceptionVector

(

void

)

OSDefaultExceptionHandler()

void OSDefaultExceptionHandler

(

void

)

__OSPSInit()

void __OSPSInit

(

void

)

__OSGetDIConfig()

u32 __OSGetDIConfig

(

void

)

Variable Documentation

BootInfo

OSBootInfo* BootInfo

static

BI2DebugFlag

u32* BI2DebugFlag

static

BI2DebugFlagHolder

UNK_T BI2DebugFlagHolder

static

AreWeInitialized

bool AreWeInitialized

static

OSExceptionTable

__OSExceptionHandler* OSExceptionTable

static

__OSStartTime

OSTime __OSStartTime

__ArenaHi

u8 __ArenaHi[]

extern

__ArenaLo

u8 __ArenaLo[]

extern

__DVDLongFileNameFlag

bool __DVDLongFileNameFlag

extern

__PADSpec

u32 __PADSpec

extern

x0

UNK_T x0

intr

u32 intr

_

u8 _

x2C

u32 x2C

__OSExceptionLocations

u32 __OSExceptionLocations[]

static

Initial value:

= {
    0x0100, 0x0200, 0x0300, 0x0400, 0x0500, 0x0600, 0x0700, 0x0800,
    0x0900, 0x0C00, 0x0D00, 0x0F00, 0x1300, 0x1400, 0x1700,
}