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Re: [avr-gcc-list] Accessing the created program code

From: Uwe Fechner
Subject: Re: [avr-gcc-list] Accessing the created program code
Date: Sat, 01 Apr 2006 08:03:27 +0200
User-agent: Mail/News 1.5 (X11/20060311)

Joerg Wunsch wrote:
> Have a look at the output of avr-nm -n <your ELF file>.  It's not
> clear to me whether you're interested in _etext (== __data_load_start)
> or in __data_load_end.  The area between __data_load_start and
> __data_load_end contains the initializers for .data.
The symbol __data_load_end contains the address of my crc.
But if I try to use this symbol in the C source code, I get the message:

__data_load_end undeclared (first use in this function)

I didn't find a header file, where this symbol is declared.

Any idea?


Uwe Fechner

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