ssp_except_mips.h

来自「abstract rtos」· C头文件 代码 · 共 105 行

#ifdef __cplusplus
extern "C"{
#endif

#ifndef _SSP_EXCEPT_MIPS_H_
#define _SSP_EXCEPT_MIPS_H_

#define EXCEPTION_INIT_FLAG           0XABCDABCD
#define EXCEPTION_STACK_LAYER         10
#define EXCEPTION_STACK_SIZE          128
#define EXCEPTION_RECORD_NUM          4
#define EXCEPTION_NVRAM_ADDR          0X0

#define EXC_OFF_RESET		0x00	
#define EXC_OFF_UNDEF		0x04	
#define EXC_OFF_SWI		0x08	
#define EXC_OFF_PREFETCH	0x0c	
#define EXC_OFF_DATA		0x10	
#define EXC_OFF_IRQ		0x18	
#define EXC_OFF_FIQ		0x1C	


struct stack_layer
{
    U32 stack_addr;    
    U32 next_inst_addr;
};

struct reg_set
{
    U32 sr;			
    U32 *pc;			
    U32 lo;			
    U32 hi;			
    U32 gpreg[32];		
    
    U32 cause;               
    U32 fpcsr;               
};


typedef struct exception_item
{
    U32 m_ulVecNum;                     
    U32 m_ulErrorNo;                    
    S8  m_cTaskName[AOS_NAME_LEN];      
    U8  m_uDate;                        
    U8  m_uHour;
    U8  m_uMinute;
    U8  m_uSecond;
    U32 m_ulMillisec;
    U32 m_ulPc;                         
    U32 m_ulSp;                         
    U32 m_ulIntCount;                   
    U32 m_aStack[EXCEPTION_STACK_SIZE]; 
    struct stack_layer m_aStackLayer[EXCEPTION_STACK_LAYER]; 
    struct reg_set m_aReg;              
}EXCEPTION_ITEM_S;

typedef struct exception_buf
{
    U32 m_ulInitFlag;     
    U32 m_ulCounter;      
    U32 m_ulIndex;        
    EXCEPTION_ITEM_S m_aItem[EXCEPTION_RECORD_NUM];
}EXCEPTION_BUF_S;

extern EXCEPTION_BUF_S *g_pException;
extern S8 g_aRegName[][10];

#if CONFIG_OS_WINDOWS
typedef struct reg_set REG_SET;
typedef struct
    {
    U32 param1;		
    U32 param2;		
    U32 param3;		
    U32 param4;		
    U32 _errno;		
    U32 cause;		
    U32 cntxt;		
    U32 fpcsr;		
    U32 badva;		
    U32 _pad;			
    REG_SET esfRegs;		
    } ESFMIPS;
#endif


#endif

#ifdef __cplusplus
}
#endif