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[avr-gcc-list] malloc heap


From: Javier Almansa Sobrino
Subject: [avr-gcc-list] malloc heap
Date: Mon, 14 Jan 2008 14:43:34 +0100

Hello everybody. I'm writting a C proyect with avr-libc 1.6.1 and I
have some probles with __malloc_heap_start and __malloc_heap_end
initialization.

I use these line on my Makefile

$(CC)$(CFLAGS)-Wl,--defsym=__heap_start=0x800120,--defsym=_heap_end=0x800400,-Map,rs232toRS485.map-Wa,-gstabs
 $^ -o $@

but I can see with avr-gdb and avarice that __malloc_heap_start and
__malloc_heap_end are not configured as I want so my program crashes.
How can I initialize this constans at compile time?

Thanks a lot
-- 
Nunca confies en un S.O. del que no tienes código fuente ;-)

--------------------------------
Javier Almansa Sobrino.
Ingeniero Técnico en Informática de Sistemas.

Grupo de Investigación ARCo.
Escuela Superior de Informática. Ciudad Real
Tel: (+34)926 29 53 00 Ext: 3705





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