Question: An ARM subroutine that can be called with BL without concern that the LR will be overwritten is a: An ARM subroutine that can be

An ARM subroutine that can be called with BL without concern that the LR will be overwritten is a:
An ARM subroutine that can be called with BL without concern that the LR will be overwritten is a:
nested routine
interrupt service routine
leaf routine
recursive routine

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