config/mmix/mmix.c

510 mmix_dynamic_chain_address (rtx frame)
512   /* FIXME: the frame-pointer is stored at offset -8 from the current
513      frame-pointer.  Unfortunately, the caller assumes that a
514      frame-pointer is present for *all* previous frames.  There should be
516   return plus_constant (Pmode, frame, -8);
524   /* The old frame pointer is in the slot below the new one, so
526      frame-pointer is needed or not.  We have to adjust for the register
527      stack pointer being located below the saved frame pointer.
539 mmix_return_addr_rtx (int count, rtx frame ATTRIBUTE_UNUSED)
562 /* The difference between the (imaginary) frame pointer and the stack
563    pointer.  Used to eliminate the frame pointer.  */
573      the frame-pointer, we have the old one in the stack position below
574      it, so the offset for the frame-pointer to the stack-pointer is one
586      The frame-pointer is counted too if it is what is eliminated, as we
593      store the return address in a frame slot too.  FIXME: Only for
597      can express the register stack in the EH frame info.
1904      mentioned in the call-frame information (which uses this function by
1942     /* Note that we assume that the frame-pointer-register is one of these
1978     /* Note that we assume that the frame-pointer-register is one of these
1985   /* If we do have a frame-pointer, add room for it.  */
2000     internal_error ("stack frame not a multiple of 8 bytes: %wd",
2036   /* Store the frame-pointer.  */
2154   /* After the return-address and the frame-pointer, we have the local
2161      It is assumed that the frame-pointer is one of these registers, so it
2215      It is assumed that the frame-pointer register can be one of these
2233   /* Add in the frame-pointer.  */
2239     internal_error ("stack frame not a multiple of octabyte: %wd",
2271   /* The saved register stack pointer is just below the frame-pointer
2277     /* The return-address slot is just below the frame-pointer register.
2281   /* Get back the old frame-pointer-value.  */
2315    using large stack-frame offsets.
2477 	 the prologue only.  We mark them as frame-related so unwind and
2495 	 as "frame-related" for unwind info.  */