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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [ColdFire_MCF52221_CodeWarrior/] [sources/] [exceptions.h] - Blame information for rev 578

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Line No. Rev Author Line
1 578 jeremybenn
/*
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 * File: exceptions.h
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 * Purpose: Generic exception handling for ColdFire processors
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 *
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 * Notes:
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 */
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#ifndef _MCF_EXCEPTIONS_H
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#define _MCF_EXCEPTIONS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***********************************************************************/
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/*
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 * This is the handler for all exceptions which are not common to all
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 * ColdFire Chips.
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 *
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 * Called by mcf_exception_handler
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 *
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 */
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void derivative_interrupt(unsigned long vector);
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/***********************************************************************/
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/*
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 * This is the exception handler for all  exceptions common to all
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 * chips ColdFire.  Most exceptions do nothing, but some of the more
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 * important ones are handled to some extent.
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 *
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 * Called by asm_exception_handler
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 */
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void mcf_exception_handler(void *framepointer);
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/***********************************************************************/
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/*
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 * This is the assembly exception handler defined in the vector table.
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 * This function is in assembler so that the frame pointer can be read
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 * from the stack.
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 * Note that the way to give the stack frame as argument to the c handler
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 * depends on the used ABI (Register, Compact or Standard).
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 *
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 */
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asm void asm_exception_handler(void);
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/***********************************************************************/
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/* MCF5xxx exceptions table initialization:
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 *
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 * Set VBR and performs RAM vector table initialization.
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 * The following symbol should be defined in the lcf:
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 * __VECTOR_RAM
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 *
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 * _vect is the start of the exception table in the code
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 * In case _vect address is different from __VECTOR_RAM,
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 * the vector table is copied from _vect to __VECTOR_RAM.
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 * In any case VBR is set to __VECTOR_RAM.
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 */
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void initialize_exceptions(void);
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#ifdef __cplusplus
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}
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#endif
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#endif   /* _MCF_EXCEPTIONS_H */
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