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RE: [avr-gcc-list] How to move VTABLE to FLASH?
From: |
Stu Bell |
Subject: |
RE: [avr-gcc-list] How to move VTABLE to FLASH? |
Date: |
Fri, 20 Nov 2009 08:02:49 -0700 |
> As you know when programming in C++ on AVR the gcc puts the
> class VTABLE in SRAM, that is ok, but wastes precious space.
> VTABLE is generated during compilation and is constant during
> program execution, so I think it is better to put it into
> FLASH memory. Of course to do that I need to patch gcc, and
> here is my problem. I'm just beginner and making such
> modifications in gcc is just beyond my skills. So maybe
> someone can do that, or give me some clues how to start? I
> know that I need to change some insns, but how to start?
After you've read the tutorial on C++ and GCC:
<http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&t=59453
>
check out the huge list of links for newbies:
<http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&t=70673
>
Best regards,
Stu Bell
DataPlay (DPHI, Inc.)