#include "types.h"
#include "defs.h"
#include "irx.h"
#include "ioptrap.h"
#include "excepman.h"
#include "loadcore.h"
#include "sifman.h"
#include "stdio.h"
#include "sysclib.h"
#include "thbase.h"

Include dependency graph for ioptrap.c:

Macros
#define	MODNAME "ioptrap_driver"

#define	JUMP_BUF_PC 0

#define	JUMP_BUF_SP 1

#define	JUMP_BUF_FP 2

#define	JUMP_BUF_S0 3

#define	JUMP_BUF_S1 4

#define	JUMP_BUF_S2 5

#define	JUMP_BUF_S3 6

#define	JUMP_BUF_S4 7

#define	JUMP_BUF_S5 8

#define	JUMP_BUF_S6 9

#define	JUMP_BUF_S7 10

#define	JUMP_BUF_GP 11

#define	TRAP_PRINTF(args...) printf(MODNAME ": " args)

#define	do_tests()

Functions
	IRX_ID (MODNAME, 1, 1)

const char *	get_exception_name (exception_type_t type)

void	def_exc_handler ()

void	bp_exc_handler ()

exception_type_t	dbg_setjmp ()

trap_exception_handler_t	set_exception_handler (exception_type_t type, trap_exception_handler_t handler)

trap_exception_handler_t	get_exception_handler (exception_type_t type)

void	trap (exception_type_t type, struct exception_frame *ex)

int	_start (int argc, char *argv[])

int	shutdown ()

Variables
struct irx_export_table	_exp_ioptrap

static const char *	exception_type_name []

exception_frame_t	__trap_frame

int	dbg_jmp_buf_setup = 0

jmp_buf	dbg_jmp_buf

static trap_exception_handler_t	handlers [16]

Detailed Description

IOP exception handling.

Definition in file ioptrap.c.

Macro Definition Documentation

◆ MODNAME

#define MODNAME "ioptrap_driver"

Definition at line 28 of file ioptrap.c.

◆ JUMP_BUF_PC

#define JUMP_BUF_PC 0

Definition at line 129 of file ioptrap.c.

◆ JUMP_BUF_SP

#define JUMP_BUF_SP 1

Definition at line 130 of file ioptrap.c.

◆ JUMP_BUF_FP

#define JUMP_BUF_FP 2

Definition at line 131 of file ioptrap.c.

◆ JUMP_BUF_S0

#define JUMP_BUF_S0 3

Definition at line 132 of file ioptrap.c.

◆ JUMP_BUF_S1

#define JUMP_BUF_S1 4

Definition at line 133 of file ioptrap.c.

◆ JUMP_BUF_S2

#define JUMP_BUF_S2 5

Definition at line 134 of file ioptrap.c.

◆ JUMP_BUF_S3

#define JUMP_BUF_S3 6

Definition at line 135 of file ioptrap.c.

◆ JUMP_BUF_S4

#define JUMP_BUF_S4 7

Definition at line 136 of file ioptrap.c.

◆ JUMP_BUF_S5

#define JUMP_BUF_S5 8

Definition at line 137 of file ioptrap.c.

◆ JUMP_BUF_S6

#define JUMP_BUF_S6 9

Definition at line 138 of file ioptrap.c.

◆ JUMP_BUF_S7

#define JUMP_BUF_S7 10

Definition at line 139 of file ioptrap.c.

◆ JUMP_BUF_GP

#define JUMP_BUF_GP 11

Definition at line 140 of file ioptrap.c.

◆ TRAP_PRINTF

#define TRAP_PRINTF ( args... ) printf(MODNAME ": " args)

Definition at line 143 of file ioptrap.c.

◆ do_tests

#define do_tests ( )

Definition at line 265 of file ioptrap.c.

Function Documentation

◆ get_exception_name()

const char * get_exception_name ( exception_type_t type )

Definition at line 52 of file ioptrap.c.

◆ dbg_setjmp()

exception_type_t dbg_setjmp ( )

Definition at line 64 of file ioptrap.c.

◆ set_exception_handler()

trap_exception_handler_t set_exception_handler	(	exception_type_t	type,
		trap_exception_handler_t	handler
	)

Definition at line 147 of file ioptrap.c.

◆ get_exception_handler()

trap_exception_handler_t get_exception_handler ( exception_type_t type )

Definition at line 154 of file ioptrap.c.

◆ trap()

void trap	(	exception_type_t	type,
		struct exception_frame *	ex
	)

Definition at line 159 of file ioptrap.c.

◆ _start()

int _start	(	int	argc,
		char *	argv[]
	)

Definition at line 268 of file ioptrap.c.

◆ shutdown()

int shutdown ( void )

Definition at line 293 of file ioptrap.c.

Variable Documentation

◆ exception_type_name

const char* exception_type_name[]

static

Initial value:

= {
    "Interrupt",
    "TLB Modification",
    "TLB Miss Load",
    "TLB Miss Store",
    "Address Error Load",
    "Address Error Store",
    "Instruction Bus Error",
    "Data Bus Error",
    "Syscall",
    "Breakpoint",
    "Reserved Instruction",
    "Coprocessor Unusable",
    "Overflow",
    "Reserved 13",
    "Reserved 14" 
}

Definition at line 34 of file ioptrap.c.

◆ __trap_frame

exception_frame_t __trap_frame

Definition at line 57 of file ioptrap.c.

◆ dbg_jmp_buf_setup

int dbg_jmp_buf_setup = 0

Definition at line 61 of file ioptrap.c.

◆ dbg_jmp_buf

jmp_buf dbg_jmp_buf

Definition at line 62 of file ioptrap.c.

◆ handlers

trap_exception_handler_t handlers[16]