[PATCH] Enable basic debug output for the MSP430 backend.

[Eric Christopher]

Sure, have at. I'm surprised that's all you need, but it's an obviously
correct incremental patch as well. If you had some way to test it that'd be
great too ;)

-eric

On Wed, Sep 17, 2014 at 10:06 AM, Iain Sandoe <iain at codesourcery.com> wrote:

> Hi Adrian, Eric,
>
> It's sometimes useful to see what is needed to support backends with ints
> smaller than 32bit.
>
> This is a patch to enable basic debug output on the msp430 in-tree
> back-end so that it can be used to investigate such support.
>
> 1. The DWARF register numbers chosen have no particular rationale (but
> they match one GCC implementation, at least, for R0-R15)
>
> 2. I have not implemented any of the CFI_ stuff
>
> however, this does still allow examination of basic variable handling etc.
> (and the CFI stuff could be added as/when it becomes useful).  It's
> certainly enough to investigate DWARF handling of variable pieces.
>
> cheers
> Iain
>
>
>
>
>
>
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