Re: [avr-gcc-list] problems with toolset on linux

[Sander Pool]

I dunno Steve. I think you should upgrade to Windows :-)

Just kidding. I'm sure one of the local Linux/avrgcc can help you out.

    Sander

----- Original Message ----- 
From: "Steve Joiner" <address@hidden>
To: "AVR-GCC Mailing List" <address@hidden>
Sent: Wednesday, July 31, 2002 3:40 PM
Subject: [avr-gcc-list] problems with toolset on linux


> Hello,
> 
> I'm trying to update my avr tools in order to get atmega8 support.
> 
> I'm using the following on Linux (Redhat 7.3):
> 
> binutils-2.12.91
> gcc-core-20020729
> avr-libc-20020620 (also tried avr-libc-20020630 with the same results)
> 
> When I compile for atmega8, my memory map is messed up.  Here's the top
> of the .map file:
> 
> Memory Configuration
> 
> Name             Origin             Length             Attributes
> text             0x00000000         0x00002000         xr
> data             0x00800060         0x0000ffa0         rw !x
> eeprom           0x00810000         0x00010000         rw !x
> *default*        0x00000000         0xffffffff
> 
> It looks to me like the SRAM (data) section is 65440 bytes long. 
> According to the data sheet, there's only 1k bytes of SRAM.  Anyone
> know what's up?
> 
> When building for the at90s4433, I also get messed up sections.  When
> linking, I get the following error:
> 
> avr-gcc cbuf.o pmem.o igor.o commands.o counter.o ir.o  
> -Wl,-Map=igor.map,--cref -mmcu=at90s4433 -o igor.obj
> /usr/local/avr/lib/gcc-lib/avr/3.2/../../../../avr/bin/ld: section
> .vectors [000005c0 -> 000005db] overlaps section .data [000005c0 ->
> 000005c7]
> 
> My at90s4433 project worked fine with an older version of the
> toolchain, when I was using:
> 
> binutils-2.12
> gcc-core-3.0.4
> avr-libc-20020203
> 
> Does anyone know what's going on with the memory maps here?
> 
> Thanks,
> Steve
> 
> 
> 
> 
> 
> 
> 
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