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6.31.11. M32C Function Attributes

6.31.11 M32C Function Attributes

These function attributes are supported by the M32C back end:

bank_switch

When added to an interrupt handler with the M32C port, causes the prologue and epilogue to use bank switching to preserve the registers rather than saving them on the stack.

fast_interrupt

Use this attribute on the M32C port to indicate that the specified function is a fast interrupt handler. This is just like the interrupt attribute, except that freit is used to return instead of reit.

function_vector

On M16C/M32C targets, the function_vector attribute declar