[ECOS]configuring heap memory

Jonathan Larmour jlarmour@redhat.com
Tue May 28 13:57:00 GMT 2002


Andrea Acquaviva wrote:
> > The end of mlt_i386_pc_floppy.ldi:
> >
> >     CYG_LABEL_DEFN(__heap1) = ALIGN (0x8);
> >     CYG_LABEL_DEFN(__heap2) = ALIGN (0x8);
> >     SECTIONS_END
> > }
> >
> > Those seemed to do the trick for me!
> Thanks David.
> This way heap2 will be contiguous to heap1.
> How can I specify a different start address for heap2?

Simply specify the address in the appropriate line in the .ldi file, e.g.:

CYG_LABEL_DEFN(__heap2) = 0x100000;

or you can use expressions - see the GNU ld manual on linker scripts for
details of what's permitted.

Jifl
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