Context

Data Structures
struct	OSContext

Macros
#define	OS_CONTEXT_TAG   0x4F53436F6E747874ull

Typedefs
typedef struct OSContext	OSContext

Functions
void	OSInitContext (OSContext *context, void *entry, void *stack)
void	OSDumpContext (OSContext *context)
void	OSLoadContext (OSContext *context)
uint32_t	OSSaveContext (OSContext *context)
void	OSLoadFPUContext (OSContext *context)
void	OSSaveFPUContext (OSContext *context)
OSContext *	OSGetCurrentContext ()
void	OSSetCurrentContext (OSContext *context)
void *	OSSwitchStack (void *stack)

Detailed Description

---

Data Structure Documentation

OSContext

struct OSContext

Definition at line 19 of file context.h.

Data Fields
uint64_t	tag	Should always be set to the value OS_CONTEXT_TAG.
uint32_t	gpr[32]
uint32_t	cr
uint32_t	lr
uint32_t	ctr
uint32_t	xer
uint32_t	srr0
uint32_t	srr1
uint32_t	fpscr
double	fpr[32]
uint16_t	spinLockCount
uint16_t	state
uint32_t	gqr[8]
double	psf[32]
uint64_t	coretime[3]
uint64_t	starttime
uint32_t	error
uint32_t	pmc1
uint32_t	pmc2
uint32_t	pmc3
uint32_t	pmc4
uint32_t	mmcr0
uint32_t	mmcr1

Macro Definition Documentation

OS_CONTEXT_TAG

#define OS_CONTEXT_TAG   0x4F53436F6E747874ull

Definition at line 17 of file context.h.

Typedef Documentation

OSContext

typedef struct OSContext OSContext

Definition at line 15 of file context.h.

Function Documentation

OSInitContext()

void OSInitContext	(	OSContext *	context,
		void *	entry,
		void *	stack
	)

OSDumpContext()

void OSDumpContext

(

OSContext *

context

)

OSLoadContext()

void OSLoadContext

(

OSContext *

context

)

OSSaveContext()

uint32_t OSSaveContext

(

OSContext *

context

)

OSLoadFPUContext()

void OSLoadFPUContext

(

OSContext *

context

)

OSSaveFPUContext()

void OSSaveFPUContext

(

OSContext *

context

)

OSGetCurrentContext()

OSContext* OSGetCurrentContext

(

)

OSSetCurrentContext()

void OSSetCurrentContext

(

OSContext *

context

)

OSSwitchStack()

void* OSSwitchStack

(

void *

stack

)