excep_hdlr.h
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/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2005
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* excep_hdlr.h
*
* Project:
* --------
* Maui_Software
*
* Description:
* ------------
* This file provides typedefs and definiton for PS index trace.
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef _EXCEP_HDLR_H_
#define _EXCEP_HDLR_H_
#include "ex_item.h"
typedef enum sys_excep_act
{
SYS_EXCEP_ACT_RETURN = 1,
SYS_EXCEP_ACT_RETURN_NEXT,
} sys_excep_act;
typedef struct sys_excep_param
{
int excep_reason;
unsigned int excep_addr;
EX_CPU_REG_T *excep_reg;
} sys_excep_param;
typedef int (*sys_excep_hdlr)(sys_excep_param *param);
typedef struct sys_excep_hdlr_desc
{
struct sys_excep_hdlr_desc *next_desc;
sys_excep_hdlr hdlr;
} sys_excep_hdlr_desc;
typedef struct excep_ctxt
{
unsigned int spsr;
unsigned int cpsr;
unsigned int r0;
unsigned int r1;
unsigned int r2;
unsigned int r3;
unsigned int r4;
unsigned int r5;
unsigned int r6;
unsigned int r7;
unsigned int r8;
unsigned int r9;
unsigned int r10;
unsigned int r11;
unsigned int r12;
unsigned int sp;
unsigned int lr;
unsigned int pc;
} excep_ctxt;
int retrieve_excep_ctxt(excep_ctxt *ctxt);
void sys_excep_hdlr_desc_init(sys_excep_hdlr_desc *hdlr_desc, sys_excep_hdlr hdlr);
int sys_excep_excep_hdlr_reg(sys_excep_hdlr_desc *hdlr_desc);
#endif /* _EXCEP_HDLR_H_ */