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

From: Joerg Wunsch
Subject: [avr-libc-dev] [bug #20248] FAQ#3: clarify which registers are safe to be used
Date: Sat, 23 Jun 2007 22:06:27 +0000
User-agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.7.13) Gecko/20070224 Galeon/2.0.3


                 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



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.


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