[avr-libc-dev] [bug #20248] FAQ#3: clarify which registers are safe to be used

[Joerg Wunsch]

URL:
  <http://savannah.nongnu.org/bugs/?20248>

                 Summary: FAQ#3: clarify which registers are safe to be used
                 Project: AVR C Runtime Library
            Submitted by: joerg_wunsch
            Submitted on: Sunday 06/24/2007 at 00:06
                Category: Documentation
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Documentation
                  Status: None
                 Privacy: Public
        Percent Complete: 0%
             Assigned to: None
        Originator Email: address@hidden
             Open/Closed: Open
         Discussion Lock: Any

    _______________________________________________________

Details:

FAQ#3 says that registers r2 through r15 could be used for
permanently bound registers, while FAQ#13 (ABI description)
mentions that registers down to r8 could be assigned for
argument passing.

This needs to be clarified.




    _______________________________________________________

Reply to this item at:

  <http://savannah.nongnu.org/bugs/?20248>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.nongnu.org/