OSContext.h File Reference

#include <platform.h>

Go to the source code of this file.

Data Structures
struct	OSContext

Macros
#define	__OS_CONTEXT_FRAME   768
#define	OS_CONTEXT_R0   0
#define	OS_CONTEXT_R1   4
#define	OS_CONTEXT_R2   8
#define	OS_CONTEXT_R3   12
#define	OS_CONTEXT_R4   16
#define	OS_CONTEXT_R5   20
#define	OS_CONTEXT_R6   24
#define	OS_CONTEXT_R7   28
#define	OS_CONTEXT_R8   32
#define	OS_CONTEXT_R9   36
#define	OS_CONTEXT_R10   40
#define	OS_CONTEXT_R11   44
#define	OS_CONTEXT_R12   48
#define	OS_CONTEXT_R13   52
#define	OS_CONTEXT_R14   56
#define	OS_CONTEXT_R15   60
#define	OS_CONTEXT_R16   64
#define	OS_CONTEXT_R17   68
#define	OS_CONTEXT_R18   72
#define	OS_CONTEXT_R19   76
#define	OS_CONTEXT_R20   80
#define	OS_CONTEXT_R21   84
#define	OS_CONTEXT_R22   88
#define	OS_CONTEXT_R23   92
#define	OS_CONTEXT_R24   96
#define	OS_CONTEXT_R25   100
#define	OS_CONTEXT_R26   104
#define	OS_CONTEXT_R27   108
#define	OS_CONTEXT_R28   112
#define	OS_CONTEXT_R29   116
#define	OS_CONTEXT_R30   120
#define	OS_CONTEXT_R31   124
#define	OS_CONTEXT_CR   128
#define	OS_CONTEXT_LR   132
#define	OS_CONTEXT_CTR   136
#define	OS_CONTEXT_XER   140
#define	OS_CONTEXT_FPR0   144
#define	OS_CONTEXT_FPR1   152
#define	OS_CONTEXT_FPR2   160
#define	OS_CONTEXT_FPR3   168
#define	OS_CONTEXT_FPR4   176
#define	OS_CONTEXT_FPR5   184
#define	OS_CONTEXT_FPR6   192
#define	OS_CONTEXT_FPR7   200
#define	OS_CONTEXT_FPR8   208
#define	OS_CONTEXT_FPR9   216
#define	OS_CONTEXT_FPR10   224
#define	OS_CONTEXT_FPR11   232
#define	OS_CONTEXT_FPR12   240
#define	OS_CONTEXT_FPR13   248
#define	OS_CONTEXT_FPR14   256
#define	OS_CONTEXT_FPR15   264
#define	OS_CONTEXT_FPR16   272
#define	OS_CONTEXT_FPR17   280
#define	OS_CONTEXT_FPR18   288
#define	OS_CONTEXT_FPR19   296
#define	OS_CONTEXT_FPR20   304
#define	OS_CONTEXT_FPR21   312
#define	OS_CONTEXT_FPR22   320
#define	OS_CONTEXT_FPR23   328
#define	OS_CONTEXT_FPR24   336
#define	OS_CONTEXT_FPR25   344
#define	OS_CONTEXT_FPR26   352
#define	OS_CONTEXT_FPR27   360
#define	OS_CONTEXT_FPR28   368
#define	OS_CONTEXT_FPR29   376
#define	OS_CONTEXT_FPR30   384
#define	OS_CONTEXT_FPR31   392
#define	OS_CONTEXT_FPSCR   400
#define	OS_CONTEXT_SRR0   408
#define	OS_CONTEXT_SRR1   412
#define	OS_CONTEXT_MODE   416
#define	OS_CONTEXT_STATE   418
#define	OS_CONTEXT_GQR0   420
#define	OS_CONTEXT_GQR1   424
#define	OS_CONTEXT_GQR2   428
#define	OS_CONTEXT_GQR3   432
#define	OS_CONTEXT_GQR4   436
#define	OS_CONTEXT_GQR5   440
#define	OS_CONTEXT_GQR6   444
#define	OS_CONTEXT_GQR7   448
#define	__OSCONTEXT_PADDING   452
#define	OS_CONTEXT_PSF0   456
#define	OS_CONTEXT_PSF1   464
#define	OS_CONTEXT_PSF2   472
#define	OS_CONTEXT_PSF3   480
#define	OS_CONTEXT_PSF4   488
#define	OS_CONTEXT_PSF5   496
#define	OS_CONTEXT_PSF6   504
#define	OS_CONTEXT_PSF7   512
#define	OS_CONTEXT_PSF8   520
#define	OS_CONTEXT_PSF9   528
#define	OS_CONTEXT_PSF10   536
#define	OS_CONTEXT_PSF11   544
#define	OS_CONTEXT_PSF12   552
#define	OS_CONTEXT_PSF13   560
#define	OS_CONTEXT_PSF14   568
#define	OS_CONTEXT_PSF15   576
#define	OS_CONTEXT_PSF16   584
#define	OS_CONTEXT_PSF17   592
#define	OS_CONTEXT_PSF18   600
#define	OS_CONTEXT_PSF19   608
#define	OS_CONTEXT_PSF20   616
#define	OS_CONTEXT_PSF21   624
#define	OS_CONTEXT_PSF22   632
#define	OS_CONTEXT_PSF23   640
#define	OS_CONTEXT_PSF24   648
#define	OS_CONTEXT_PSF25   656
#define	OS_CONTEXT_PSF26   664
#define	OS_CONTEXT_PSF27   672
#define	OS_CONTEXT_PSF28   680
#define	OS_CONTEXT_PSF29   688
#define	OS_CONTEXT_PSF30   696
#define	OS_CONTEXT_PSF31   704
#define	OS_CONTEXT_STATE_EXC   0x02u
#define	OS_CONTEXT_STATE_FPSAVED   0x01u

Functions
OSContext *OS_CURRENT_CONTEXT	AT_ADDRESS (0x800000D4)
OSContext *OS_CURRENT_FPU_CONTEXT	AT_ADDRESS (0x800000D8)
void	OSSaveFPUContext (OSContext *)
void	OSSetCurrentContext (OSContext *)
OSContext *	OSGetCurrentContext (void)
bool	OSSaveContext (OSContext *)
void	OSLoadContext (OSContext *)
void *	OSGetStackPointer (void)
void	OSSwitchFiber (void *, void *)
void	OSSwitchFiberEx (u32, u32, u32, u32, void *, void *)
void	OSClearContext (OSContext *)
void	OSInitContext (OSContext *ctx, u32 pc, u32 newsp)
void	OSDumpContext (const OSContext *)
void	__OSContextInit (void)
void	__OSLoadFPUContext (u32 _, OSContext *fpuctx)
void	OSLoadFPUContext (OSContext *fpuctx)
void	__OSSaveFPUContext (u32 unused1, u32 unused2, OSContext *fpuctx)

Macro Definition Documentation

__OS_CONTEXT_FRAME

#define __OS_CONTEXT_FRAME   768

OS_CONTEXT_R0

#define OS_CONTEXT_R0   0

OS_CONTEXT_R1

#define OS_CONTEXT_R1   4

OS_CONTEXT_R2

#define OS_CONTEXT_R2   8

OS_CONTEXT_R3

#define OS_CONTEXT_R3   12

OS_CONTEXT_R4

#define OS_CONTEXT_R4   16

OS_CONTEXT_R5

#define OS_CONTEXT_R5   20

OS_CONTEXT_R6

#define OS_CONTEXT_R6   24

OS_CONTEXT_R7

#define OS_CONTEXT_R7   28

OS_CONTEXT_R8

#define OS_CONTEXT_R8   32

OS_CONTEXT_R9

#define OS_CONTEXT_R9   36

OS_CONTEXT_R10

#define OS_CONTEXT_R10   40

OS_CONTEXT_R11

#define OS_CONTEXT_R11   44

OS_CONTEXT_R12

#define OS_CONTEXT_R12   48

OS_CONTEXT_R13

#define OS_CONTEXT_R13   52

OS_CONTEXT_R14

#define OS_CONTEXT_R14   56

OS_CONTEXT_R15

#define OS_CONTEXT_R15   60

OS_CONTEXT_R16

#define OS_CONTEXT_R16   64

OS_CONTEXT_R17

#define OS_CONTEXT_R17   68

OS_CONTEXT_R18

#define OS_CONTEXT_R18   72

OS_CONTEXT_R19

#define OS_CONTEXT_R19   76

OS_CONTEXT_R20

#define OS_CONTEXT_R20   80

OS_CONTEXT_R21

#define OS_CONTEXT_R21   84

OS_CONTEXT_R22

#define OS_CONTEXT_R22   88

OS_CONTEXT_R23

#define OS_CONTEXT_R23   92

OS_CONTEXT_R24

#define OS_CONTEXT_R24   96

OS_CONTEXT_R25

#define OS_CONTEXT_R25   100

OS_CONTEXT_R26

#define OS_CONTEXT_R26   104

OS_CONTEXT_R27

#define OS_CONTEXT_R27   108

OS_CONTEXT_R28

#define OS_CONTEXT_R28   112

OS_CONTEXT_R29

#define OS_CONTEXT_R29   116

OS_CONTEXT_R30

#define OS_CONTEXT_R30   120

OS_CONTEXT_R31

#define OS_CONTEXT_R31   124

OS_CONTEXT_CR

#define OS_CONTEXT_CR   128

OS_CONTEXT_LR

#define OS_CONTEXT_LR   132

OS_CONTEXT_CTR

#define OS_CONTEXT_CTR   136

OS_CONTEXT_XER

#define OS_CONTEXT_XER   140

OS_CONTEXT_FPR0

#define OS_CONTEXT_FPR0   144

OS_CONTEXT_FPR1

#define OS_CONTEXT_FPR1   152

OS_CONTEXT_FPR2

#define OS_CONTEXT_FPR2   160

OS_CONTEXT_FPR3

#define OS_CONTEXT_FPR3   168

OS_CONTEXT_FPR4

#define OS_CONTEXT_FPR4   176

OS_CONTEXT_FPR5

#define OS_CONTEXT_FPR5   184

OS_CONTEXT_FPR6

#define OS_CONTEXT_FPR6   192

OS_CONTEXT_FPR7

#define OS_CONTEXT_FPR7   200

OS_CONTEXT_FPR8

#define OS_CONTEXT_FPR8   208

OS_CONTEXT_FPR9

#define OS_CONTEXT_FPR9   216

OS_CONTEXT_FPR10

#define OS_CONTEXT_FPR10   224

OS_CONTEXT_FPR11

#define OS_CONTEXT_FPR11   232

OS_CONTEXT_FPR12

#define OS_CONTEXT_FPR12   240

OS_CONTEXT_FPR13

#define OS_CONTEXT_FPR13   248

OS_CONTEXT_FPR14

#define OS_CONTEXT_FPR14   256

OS_CONTEXT_FPR15

#define OS_CONTEXT_FPR15   264

OS_CONTEXT_FPR16

#define OS_CONTEXT_FPR16   272

OS_CONTEXT_FPR17

#define OS_CONTEXT_FPR17   280

OS_CONTEXT_FPR18

#define OS_CONTEXT_FPR18   288

OS_CONTEXT_FPR19

#define OS_CONTEXT_FPR19   296

OS_CONTEXT_FPR20

#define OS_CONTEXT_FPR20   304

OS_CONTEXT_FPR21

#define OS_CONTEXT_FPR21   312

OS_CONTEXT_FPR22

#define OS_CONTEXT_FPR22   320

OS_CONTEXT_FPR23

#define OS_CONTEXT_FPR23   328

OS_CONTEXT_FPR24

#define OS_CONTEXT_FPR24   336

OS_CONTEXT_FPR25

#define OS_CONTEXT_FPR25   344

OS_CONTEXT_FPR26

#define OS_CONTEXT_FPR26   352

OS_CONTEXT_FPR27

#define OS_CONTEXT_FPR27   360

OS_CONTEXT_FPR28

#define OS_CONTEXT_FPR28   368

OS_CONTEXT_FPR29

#define OS_CONTEXT_FPR29   376

OS_CONTEXT_FPR30

#define OS_CONTEXT_FPR30   384

OS_CONTEXT_FPR31

#define OS_CONTEXT_FPR31   392

OS_CONTEXT_FPSCR

#define OS_CONTEXT_FPSCR   400

OS_CONTEXT_SRR0

#define OS_CONTEXT_SRR0   408

OS_CONTEXT_SRR1

#define OS_CONTEXT_SRR1   412

OS_CONTEXT_MODE

#define OS_CONTEXT_MODE   416

OS_CONTEXT_STATE

#define OS_CONTEXT_STATE   418

OS_CONTEXT_GQR0

#define OS_CONTEXT_GQR0   420

OS_CONTEXT_GQR1

#define OS_CONTEXT_GQR1   424

OS_CONTEXT_GQR2

#define OS_CONTEXT_GQR2   428

OS_CONTEXT_GQR3

#define OS_CONTEXT_GQR3   432

OS_CONTEXT_GQR4

#define OS_CONTEXT_GQR4   436

OS_CONTEXT_GQR5

#define OS_CONTEXT_GQR5   440

OS_CONTEXT_GQR6

#define OS_CONTEXT_GQR6   444

OS_CONTEXT_GQR7

#define OS_CONTEXT_GQR7   448

__OSCONTEXT_PADDING

#define __OSCONTEXT_PADDING   452

OS_CONTEXT_PSF0

#define OS_CONTEXT_PSF0   456

OS_CONTEXT_PSF1

#define OS_CONTEXT_PSF1   464

OS_CONTEXT_PSF2

#define OS_CONTEXT_PSF2   472

OS_CONTEXT_PSF3

#define OS_CONTEXT_PSF3   480

OS_CONTEXT_PSF4

#define OS_CONTEXT_PSF4   488

OS_CONTEXT_PSF5

#define OS_CONTEXT_PSF5   496

OS_CONTEXT_PSF6

#define OS_CONTEXT_PSF6   504

OS_CONTEXT_PSF7

#define OS_CONTEXT_PSF7   512

OS_CONTEXT_PSF8

#define OS_CONTEXT_PSF8   520

OS_CONTEXT_PSF9

#define OS_CONTEXT_PSF9   528

OS_CONTEXT_PSF10

#define OS_CONTEXT_PSF10   536

OS_CONTEXT_PSF11

#define OS_CONTEXT_PSF11   544

OS_CONTEXT_PSF12

#define OS_CONTEXT_PSF12   552

OS_CONTEXT_PSF13

#define OS_CONTEXT_PSF13   560

OS_CONTEXT_PSF14

#define OS_CONTEXT_PSF14   568

OS_CONTEXT_PSF15

#define OS_CONTEXT_PSF15   576

OS_CONTEXT_PSF16

#define OS_CONTEXT_PSF16   584

OS_CONTEXT_PSF17

#define OS_CONTEXT_PSF17   592

OS_CONTEXT_PSF18

#define OS_CONTEXT_PSF18   600

OS_CONTEXT_PSF19

#define OS_CONTEXT_PSF19   608

OS_CONTEXT_PSF20

#define OS_CONTEXT_PSF20   616

OS_CONTEXT_PSF21

#define OS_CONTEXT_PSF21   624

OS_CONTEXT_PSF22

#define OS_CONTEXT_PSF22   632

OS_CONTEXT_PSF23

#define OS_CONTEXT_PSF23   640

OS_CONTEXT_PSF24

#define OS_CONTEXT_PSF24   648

OS_CONTEXT_PSF25

#define OS_CONTEXT_PSF25   656

OS_CONTEXT_PSF26

#define OS_CONTEXT_PSF26   664

OS_CONTEXT_PSF27

#define OS_CONTEXT_PSF27   672

OS_CONTEXT_PSF28

#define OS_CONTEXT_PSF28   680

OS_CONTEXT_PSF29

#define OS_CONTEXT_PSF29   688

OS_CONTEXT_PSF30

#define OS_CONTEXT_PSF30   696

OS_CONTEXT_PSF31

#define OS_CONTEXT_PSF31   704

OS_CONTEXT_STATE_EXC

#define OS_CONTEXT_STATE_EXC   0x02u

OS_CONTEXT_STATE_FPSAVED

#define OS_CONTEXT_STATE_FPSAVED   0x01u

Function Documentation

AT_ADDRESS() [1/2]

OSContext *OS_CURRENT_CONTEXT AT_ADDRESS ( 0x800000D4  )

extern

AT_ADDRESS() [2/2]

OSContext *OS_CURRENT_FPU_CONTEXT AT_ADDRESS ( 0x800000D8  )

extern

OSSaveFPUContext()

void OSSaveFPUContext

(

OSContext *

fpuctx

)

OSSetCurrentContext()

void OSSetCurrentContext

(

OSContext *

ctx

)

OSGetCurrentContext()

OSContext * OSGetCurrentContext

(

void

)

OSSaveContext()

bool OSSaveContext

(

OSContext *

ctx

)

OSLoadContext()

void OSLoadContext

(

OSContext *

ctx

)

OSGetStackPointer()

void * OSGetStackPointer

(

void

)

OSSwitchFiber()

void OSSwitchFiber	(	void *	,
		void *
	)

OSSwitchFiberEx()

void OSSwitchFiberEx	(	u32	,
		u32	,
		u32	,
		u32	,
		void *	,
		void *
	)

OSClearContext()

void OSClearContext

(

OSContext *

)

OSInitContext()

void OSInitContext	(	OSContext *	ctx,
		u32	pc,
		u32	newsp
	)

OSDumpContext()

void OSDumpContext

(

const OSContext *

context

)

__OSContextInit()

void __OSContextInit

(

void

)

__OSLoadFPUContext()

void __OSLoadFPUContext	(	u32	_,
		OSContext *	fpuctx
	)

OSLoadFPUContext()

void OSLoadFPUContext

(

OSContext *

fpuctx

)

__OSSaveFPUContext()

void __OSSaveFPUContext	(	u32	unused1,
		u32	unused2,
		OSContext *	fpuctx
	)