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Re: AW: AW: [avr-gcc-list] Compiler error
From: |
Joerg Wunsch |
Subject: |
Re: AW: AW: [avr-gcc-list] Compiler error |
Date: |
Tue, 31 May 2005 11:19:33 +0200 (MET DST) |
"Haase Bjoern (PT-BEU/EMT) *" <address@hidden> wrote:
>>Which would be kinda neat in order to support the ATmega256's 24-bit
>>(code) address space, btw.
> IIUC, Marek is trying hard to keep working with 2-Byte pointers by
> introducing jump stubs in the lower 64k memory for functions
> residing in > 128k memory. So there will most probably never be need
> for 3-Byte pointers.
I think both ideas have some merit. 24-bit pointers are a universal
solution (like a "huge" memory model) to the problem, the jump stubs
sound like a hack at first, although I agree they might perhaps
eventually even save some code (like the jump stubs IAR is using for
16 K ROM devices).
--
J"org Wunsch Unix support engineer
address@hidden http://www.interface-systems.de/~j/