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Re: [avr-libc-dev] getting a short interrupt vector table
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From: |
Weddington, Eric |
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Subject: |
Re: [avr-libc-dev] getting a short interrupt vector table |
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Date: |
Mon, 6 Feb 2012 15:38:27 -0700 |
> -----Original Message-----
> From: address@hidden [mailto:avr-
> address@hidden On Behalf Of Georg-
> Johann Lay
> Sent: Monday, February 06, 2012 3:10 AM
> To: Bill Westfield
> Cc: avr-libc-dev
> Subject: Re: [avr-libc-dev] getting a short interrupt vector table
>
> Bill Westfield schrieb:
> > In the case where a size-limited program is only using one interrupt
> > (this is "usbtiny" on an ATtiny2313, and avr-gcc 4.3.2), is there a
> > good way to get an "abbreviated" vector table instead of having
> > vectors for everything?
>
> Jörg, would it help to make ./crt1/gcrt1.S:__vectors weak so that
> user can provide his own vector table?
>
Philosophically, I have no problem with it. As long as everything still works
"out of the box" for normal use, then I think that it's good that we allow the
expert user to change things as they see fit.
Eric