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RE: [avr-gcc-list] How to tell avr-gcc not to use some registers in thew
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From: |
Weddington, Eric |
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Subject: |
RE: [avr-gcc-list] How to tell avr-gcc not to use some registers in thewhole program? |
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Date: |
Sat, 21 Feb 2009 09:09:30 -0700 |
> -----Original Message-----
> From:
> address@hidden
> [mailto:address@hidden
> org] On Behalf Of Lin Nan
> Sent: Saturday, February 21, 2009 8:41 AM
> To: address@hidden
> Subject: [avr-gcc-list] How to tell avr-gcc not to use some
> registers in thewhole program?
>
> Hello, everyone!
>
> In my project, I need to bind four registers to two 16 bit
> pointers because the two pointers are used frequently. But I
> don't know exactly how to do it.
>
> Does anyone know something about it?
The description is in the avr-libc user manual, in the FAQ. Although it should
be used with caution.
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