exceptions.h

来自「飞思卡尔MC9S08QE128芯片和MCF51QE128芯片所有模块的范例代码,」· C头文件 代码 · 共 53 行

/*
 * File: exceptions.h
 * Purpose: Generic exception handling for ColdFire processors
 *
 * Notes:
 */

#ifndef _MCF_EXCEPTIONS_H
#define _MCF_EXCEPTIONS_H

#ifdef __cplusplus
extern "C" {
#endif

/***********************************************************************/
/*
 * This is the handler for all exceptions which are not common to all 
 * ColdFire Chips.  
 *
 * Called by mcf_exception_handler
 * 
 */
void derivative_interrupt(unsigned long vector);

/***********************************************************************/
/*
 * This is the exception handler for all  exceptions common to all 
 * chips ColdFire.  Most exceptions do nothing, but some of the more 
 * important ones are handled to some extent.
 *
 * Called by asm_exception_handler 
 */
void mcf_exception_handler(void *framepointer);


/***********************************************************************/
/*
 * This is the assembly exception handler defined in the vector table.  
 * This function is in assembler so that the frame pointer can be read  
 * from the stack.
 * Note that the way to give the stack frame as argument to the c handler
 * depends on the used ABI (Register, Compact or Standard).
 *
 */
asm void asm_exception_handler(void);

#ifdef __cplusplus
}
#endif

#endif   /* _MCF_EXCEPTIONS_H */