PowerPC Exceptions API. More...

#include <bspopts.h>
#include <rtems/score/cpuimpl.h>
#include <libcpu/powerpc-utility.h>

Macros
#define	ASM_RESET_VECTOR 0x01

#define	ASM_MACH_VECTOR 0x02

#define	ASM_PROT_VECTOR 0x03

#define	ASM_ISI_VECTOR 0x04

#define	ASM_EXT_VECTOR 0x05

#define	ASM_ALIGN_VECTOR 0x06

#define	ASM_PROG_VECTOR 0x07

#define	ASM_FLOAT_VECTOR 0x08

#define	ASM_DEC_VECTOR 0x09

#define	ASM_SYS_VECTOR 0x0C

#define	ASM_TRACE_VECTOR 0x0D

#define	ASM_PPC405_APU_UNAVAIL_VECTOR ASM_60X_VEC_ASSIST_VECTOR

#define	ASM_8XX_FLOATASSIST_VECTOR 0x0E

#define	ASM_8XX_SOFTEMUL_VECTOR 0x10

#define	ASM_8XX_ITLBMISS_VECTOR 0x11

#define	ASM_8XX_DTLBMISS_VECTOR 0x12

#define	ASM_8XX_ITLBERROR_VECTOR 0x13

#define	ASM_8XX_DTLBERROR_VECTOR 0x14

#define	ASM_8XX_DBREAK_VECTOR 0x1C

#define	ASM_8XX_IBREAK_VECTOR 0x1D

#define	ASM_8XX_PERIFBREAK_VECTOR 0x1E

#define	ASM_8XX_DEVPORT_VECTOR 0x1F

#define	ASM_5XX_FLOATASSIST_VECTOR 0x0E

#define	ASM_5XX_SOFTEMUL_VECTOR 0x10

#define	ASM_5XX_IPROT_VECTOR 0x13

#define	ASM_5XX_DPROT_VECTOR 0x14

#define	ASM_5XX_DBREAK_VECTOR 0x1C

#define	ASM_5XX_IBREAK_VECTOR 0x1D

#define	ASM_5XX_MEBREAK_VECTOR 0x1E

#define	ASM_5XX_NMEBREAK_VECTOR 0x1F

#define	ASM_60X_VEC_VECTOR 0x0A

#define	ASM_60X_PERFMON_VECTOR 0x0F

#define	ASM_60X_IMISS_VECTOR 0x10

#define	ASM_60X_DLMISS_VECTOR 0x11

#define	ASM_60X_DSMISS_VECTOR 0x12

#define	ASM_60X_ADDR_VECTOR 0x13

#define	ASM_60X_SYSMGMT_VECTOR 0x14

#define	ASM_60X_VEC_ASSIST_VECTOR 0x16

#define	ASM_60X_ITM_VECTOR 0x17

#define	ASM_BOOKE_CRIT_VECTOR 0x01

#define	ASM_BOOKE_DEC_VECTOR 0x10

#define	ASM_BOOKE_ITLBMISS_VECTOR 0x11

#define	ASM_BOOKE_DTLBMISS_VECTOR 0x12

#define	ASM_BOOKE_FIT_VECTOR 0x13

#define	ASM_BOOKE_WDOG_VECTOR 0x14

#define	ASM_BOOKE_APU_VECTOR 0x18

#define	ASM_BOOKE_DEBUG_VECTOR ASM_TRACE_VECTOR

#define	ASM_E500_SPE_UNAVAILABLE_VECTOR ASM_60X_VEC_VECTOR

#define	ASM_E500_EMB_FP_DATA_VECTOR 0x19

#define	ASM_E500_EMB_FP_ROUND_VECTOR 0x1A

#define	ASM_E500_PERFMON_VECTOR ASM_60X_PERFMON_VECTOR

#define	ASM_E300_CRIT_VECTOR 0x0A

#define	ASM_E300_PERFMON_VECTOR ASM_60X_PERFMON_VECTOR

#define	ASM_E300_IMISS_VECTOR ASM_60X_IMISS_VECTOR /* Special case: Shadowed GPRs */

#define	ASM_E300_DLMISS_VECTOR ASM_60X_DLMISS_VECTOR /* Special case: Shadowed GPRs */

#define	ASM_E300_DSMISS_VECTOR ASM_60X_DSMISS_VECTOR /* Special case: Shadowed GPRs */

#define	ASM_E300_ADDR_VECTOR ASM_60X_ADDR_VECTOR

#define	ASM_E300_SYSMGMT_VECTOR ASM_60X_SYSMGMT_VECTOR

#define	LAST_VALID_EXC 0x1F

#define	ASM_60X_VEC_VECTOR_OFFSET 0xf20

#define	ASM_PPC405_FIT_VECTOR_OFFSET 0x1010

#define	ASM_PPC405_WDOG_VECTOR_OFFSET 0x1020

#define	ASM_PPC405_TRACE_VECTOR_OFFSET 0x2000

#define	LINK_REGISTER_CALLEE_UPDATE_ROOM 4

#define	EXC_GENERIC_SIZE (PPC_EXC_FRAME_SIZE + PPC_STACK_RED_ZONE_SIZE)

#define	PPC_EXC_INTERRUPT_FRAME_SIZE CPU_INTERRUPT_FRAME_SIZE

#define	EXC_VEC_SIZE (0)

#define	EXCEPTION_FRAME_END (EXC_GENERIC_SIZE + EXC_VEC_SIZE)

Typedefs
typedef CPU_Exception_frame	BSP_Exception_frame

typedef void(*	exception_handler_t) (BSP_Exception_frame *)
	Global exception handler type.

typedef uint8_t	ppc_exc_categories[LAST_VALID_EXC+1]
	Categorie set type.

typedef int(*	ppc_exc_handler_t) (BSP_Exception_frame *f, unsigned vector)
	High-level exception handler type. More...

typedef exception_handler_t	cpuExcHandlerType

Enumerations
enum	ppc_exc_category { PPC_EXC_INVALID = 0, PPC_EXC_ASYNC = 1, PPC_EXC_CLASSIC = 2, PPC_EXC_CLASSIC_ASYNC = PPC_EXC_CLASSIC \| PPC_EXC_ASYNC, PPC_EXC_405_CRITICAL = 4, PPC_EXC_405_CRITICAL_ASYNC = PPC_EXC_405_CRITICAL \| PPC_EXC_ASYNC, PPC_EXC_BOOKE_CRITICAL = 6, PPC_EXC_BOOKE_CRITICAL_ASYNC = PPC_EXC_BOOKE_CRITICAL \| PPC_EXC_ASYNC, PPC_EXC_E500_MACHCHK = 8, PPC_EXC_E500_MACHCHK_ASYNC = PPC_EXC_E500_MACHCHK \| PPC_EXC_ASYNC, PPC_EXC_NAKED = 10 }
	Exception categories. More...

Functions
void	C_exception_handler (BSP_Exception_frame *excPtr)
	Default global exception handler.

void	BSP_printStackTrace (const BSP_Exception_frame *excPtr)

void *	ppc_exc_vector_address (unsigned vector, void *vector_base)
	Returns the entry address of the vector. More...

const ppc_exc_categories *	ppc_exc_categories_for_cpu (ppc_cpu_id_t cpu)
	Returns the category set for a CPU of type cpu, or `NULL` if there is no category set available for this CPU.

ppc_exc_category	ppc_exc_category_for_vector (const ppc_exc_categories *categories, unsigned vector)
	Returns the category for the vector vector using the category set categories.

rtems_status_code	ppc_exc_make_prologue (unsigned vector, void vector_base, ppc_exc_category category, uint32_t prologue, size_t *prologue_size)
	Makes a minimal prologue for the vector vector with the category category. More...

void	ppc_exc_initialize_with_vector_base (uintptr_t interrupt_stack_begin, void *vector_base)
	Initializes the exception handling. More...

int	ppc_exc_handler_default (BSP_Exception_frame *f, unsigned int vector)
	Default high-level exception handler. More...

rtems_status_code	ppc_exc_set_handler (unsigned vector, ppc_exc_handler_t hdl)
	Set high-level exception handler. More...

ppc_exc_handler_t	ppc_exc_get_handler (unsigned vector)
	Returns the currently active high-level exception handler.

void	ppc_exc_wrapup (BSP_Exception_frame *f)

int	ppc_exc_alignment_handler (BSP_Exception_frame *frame, unsigned excNum)
	Standard aligment handler. More...

Variables
uint32_t	ppc_exc_msr_bits
	Bits for MSR update. More...

uint32_t	ppc_exc_cache_wb_check
	Cache write back check flag. More...

ppc_exc_handler_t	ppc_exc_handler_table [LAST_VALID_EXC+1]
	High-level exception handler table.

exception_handler_t	globalExceptHdl
	Global exception handler.

uint32_t(*	ppc_exc_get_DAR )(void)
	Function for DAR access. More...

Detailed Description

PowerPC Exceptions API.

Macros

Typedefs

Enumerations

Functions

Variables

Detailed Description