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Jan 22nd, 2013
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  1. @defmac RETURN_ADDR_RTX (@var{count}, @var{frameaddr})
  2. A C expression whose value is RTL representing the value of the return
  3. address for the frame @var{count} steps up from the current frame, after
  4. the prologue. @var{frameaddr} is the frame pointer of the @var{count}
  5. frame, or the frame pointer of the @var{count} @minus{} 1 frame if
  6. @code{RETURN_ADDR_IN_PREVIOUS_FRAME} is defined
  7.  
  8.  
  9. #define RETURN_ADDR_RTX(COUNT, FP) \
  10. ((COUNT) ? NULL_RTX : get_hard_reg_initial_val (Pmode, LINK_REGNUM))
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