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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF52221_CodeWarrior/] [sources/] [exceptions.h] - Rev 614
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/* * 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); /***********************************************************************/ /* MCF5xxx exceptions table initialization: * * Set VBR and performs RAM vector table initialization. * The following symbol should be defined in the lcf: * __VECTOR_RAM * * _vect is the start of the exception table in the code * In case _vect address is different from __VECTOR_RAM, * the vector table is copied from _vect to __VECTOR_RAM. * In any case VBR is set to __VECTOR_RAM. */ void initialize_exceptions(void); #ifdef __cplusplus } #endif #endif /* _MCF_EXCEPTIONS_H */
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