#include <types.h>
#include <irx.h>

Include dependency graph for excepman.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	_exception_handler_struct_t

Macros
#define	IOP_EXCEPTION_INT 0

#define	IOP_EXCEPTION_MOD 1

#define	IOP_EXCEPTION_TLBL 2

#define	IOP_EXCEPTION_TLBS 3

#define	IOP_EXCEPTION_ADEL 4

#define	IOP_EXCEPTION_ADES 5

#define	IOP_EXCEPTION_IBE 6

#define	IOP_EXCEPTION_DBE 7

#define	IOP_EXCEPTION_SYS 8

#define	IOP_EXCEPTION_BP 9

#define	IOP_EXCEPTION_RI 10

#define	IOP_EXCEPTION_CPU 11

#define	IOP_EXCEPTION_OVF 12

#define	IOP_EXCEPTION_R13 13

#define	IOP_EXCEPTION_R14 14

#define	IOP_EXCEPTION_HDB 15

#define	excepman_IMPORTS_start DECLARE_IMPORT_TABLE(excepman, 1, 2)

#define	excepman_IMPORTS_end END_IMPORT_TABLE

#define	I_GetExHandlersTable DECLARE_IMPORT(3, GetExHandlersTable)

#define	I_RegisterExceptionHandler DECLARE_IMPORT(4, RegisterExceptionHandler)

#define	I_RegisterPriorityExceptionHandler DECLARE_IMPORT(5, RegisterPriorityExceptionHandler)

#define	I_RegisterDefaultExceptionHandler DECLARE_IMPORT(6, RegisterDefaultExceptionHandler)

#define	I_ReleaseExceptionHandler DECLARE_IMPORT(7, ReleaseExceptionHandler)

#define	I_ReleaseDefaultExceptionHandler DECLARE_IMPORT(8, ReleaseDefaultExceptionHandler)

Typedefs
typedef struct _exception_handler_struct_t	exception_handler_struct_t

typedef exception_handler_struct_t *	exception_handler_t

Functions
void *	GetExHandlersTable ()

int	RegisterExceptionHandler (int exception, exception_handler_t handler)

int	RegisterPriorityExceptionHandler (int exception, int priority, exception_handler_t handler)

int	RegisterDefaultExceptionHandler (exception_handler_t handler)

int	ReleaseExceptionHandler (int exception, exception_handler_t handler)

int	ReleaseDefaultExceptionHandler (exception_handler_t handler)

Detailed Description

Definitions and imports for excepman

Definition in file excepman.h.

Data Structure Documentation

◆ _exception_handler_struct_t

struct _exception_handler_struct_t

Definition at line 60 of file excepman.h.

Collaboration diagram for _exception_handler_struct_t:

Data Fields
struct _exception_handler_struct_t *	next
int	info
u32	funccode[]

Macro Definition Documentation

◆ IOP_EXCEPTION_INT

#define IOP_EXCEPTION_INT 0

External Interrupt

Definition at line 28 of file excepman.h.

◆ IOP_EXCEPTION_MOD

#define IOP_EXCEPTION_MOD 1

TLB Modification Exception

Definition at line 30 of file excepman.h.

◆ IOP_EXCEPTION_TLBL

#define IOP_EXCEPTION_TLBL 2

TLB miss Exception (Load or instruction fetch)

Definition at line 32 of file excepman.h.

◆ IOP_EXCEPTION_TLBS

#define IOP_EXCEPTION_TLBS 3

TLB miss exception (Store)

Definition at line 34 of file excepman.h.

◆ IOP_EXCEPTION_ADEL

#define IOP_EXCEPTION_ADEL 4

Address Error Exception (Load or instruction fetch)

Definition at line 36 of file excepman.h.

◆ IOP_EXCEPTION_ADES

#define IOP_EXCEPTION_ADES 5

Address Error Exception (Store)

Definition at line 38 of file excepman.h.

◆ IOP_EXCEPTION_IBE

#define IOP_EXCEPTION_IBE 6

Bus Error Exception (for Instruction Fetch)

Definition at line 40 of file excepman.h.

◆ IOP_EXCEPTION_DBE

#define IOP_EXCEPTION_DBE 7

Bus Error Exception (for data Load or Store)

Definition at line 42 of file excepman.h.

◆ IOP_EXCEPTION_SYS

#define IOP_EXCEPTION_SYS 8

SYSCALL Exception

Definition at line 44 of file excepman.h.

◆ IOP_EXCEPTION_BP

#define IOP_EXCEPTION_BP 9

Breakpoint Exception

Definition at line 46 of file excepman.h.

◆ IOP_EXCEPTION_RI

#define IOP_EXCEPTION_RI 10

Reserved Instruction Exception

Definition at line 48 of file excepman.h.

◆ IOP_EXCEPTION_CPU

#define IOP_EXCEPTION_CPU 11

Co-Processor Unusable Exception

Definition at line 50 of file excepman.h.

◆ IOP_EXCEPTION_OVF

#define IOP_EXCEPTION_OVF 12

Arithmetic Overflow Exception

Definition at line 52 of file excepman.h.

◆ IOP_EXCEPTION_R13

#define IOP_EXCEPTION_R13 13

Reserved 13

Definition at line 54 of file excepman.h.

◆ IOP_EXCEPTION_R14

#define IOP_EXCEPTION_R14 14

Reserved 14. This is FPE though, but won't be useful on IOP.

Definition at line 56 of file excepman.h.

◆ IOP_EXCEPTION_HDB

#define IOP_EXCEPTION_HDB 15

Hardware DeBug(aka "Hardware Breakpoint")

Definition at line 58 of file excepman.h.

◆ excepman_IMPORTS_start

#define excepman_IMPORTS_start DECLARE_IMPORT_TABLE(excepman, 1, 2)

Definition at line 78 of file excepman.h.

◆ excepman_IMPORTS_end

#define excepman_IMPORTS_end END_IMPORT_TABLE

Definition at line 79 of file excepman.h.

◆ I_GetExHandlersTable

#define I_GetExHandlersTable DECLARE_IMPORT(3, GetExHandlersTable)

Definition at line 81 of file excepman.h.

◆ I_RegisterExceptionHandler

#define I_RegisterExceptionHandler DECLARE_IMPORT(4, RegisterExceptionHandler)

Definition at line 82 of file excepman.h.

◆ I_RegisterPriorityExceptionHandler

#define I_RegisterPriorityExceptionHandler DECLARE_IMPORT(5, RegisterPriorityExceptionHandler)

Definition at line 83 of file excepman.h.

◆ I_RegisterDefaultExceptionHandler

#define I_RegisterDefaultExceptionHandler DECLARE_IMPORT(6, RegisterDefaultExceptionHandler)

Definition at line 84 of file excepman.h.

◆ I_ReleaseExceptionHandler

#define I_ReleaseExceptionHandler DECLARE_IMPORT(7, ReleaseExceptionHandler)

Definition at line 85 of file excepman.h.

◆ I_ReleaseDefaultExceptionHandler

#define I_ReleaseDefaultExceptionHandler DECLARE_IMPORT(8, ReleaseDefaultExceptionHandler)

Definition at line 86 of file excepman.h.

Typedef Documentation

◆ exception_handler_t

typedef exception_handler_struct_t* exception_handler_t

Definition at line 67 of file excepman.h.

Function Documentation

◆ GetExHandlersTable()

void * GetExHandlersTable ( )

Definition at line 167 of file excepman.c.

◆ RegisterExceptionHandler()

int RegisterExceptionHandler	(	int	exception,
		exception_handler_t	handler
	)

will call RegisterPriorityExceptionHandler with prio = 2

Definition at line 70 of file excepman.c.

◆ RegisterPriorityExceptionHandler()

int RegisterPriorityExceptionHandler	(	int	exception,
		int	priority,
		exception_handler_t	handler
	)

Definition at line 75 of file excepman.c.

◆ RegisterDefaultExceptionHandler()

int RegisterDefaultExceptionHandler ( exception_handler_t handler )

Definition at line 109 of file excepman.c.

◆ ReleaseExceptionHandler()

int ReleaseExceptionHandler	(	int	exception,
		exception_handler_t	handler
	)

Definition at line 119 of file excepman.c.

◆ ReleaseDefaultExceptionHandler()

int ReleaseDefaultExceptionHandler ( exception_handler_t handler )

Definition at line 145 of file excepman.c.

Data Structures

Macros

Typedefs

Functions