Add FreeRTOS-Plus directory.

FreeRTOS/Demo/ColdFire_MCF52221_CodeWarrior/sources/exceptions.h

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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 */
+