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Re: gcc conformance to HP-PA ABI
- To: law at cygnus dot com
- Subject: Re: gcc conformance to HP-PA ABI
- From: hainque at ACT-Europe dot FR (Olivier Hainque)
- Date: Fri, 7 Jul 100 20:25:47 +0200 (MET DST)
- Cc: hainque at ACT-Europe dot FR, boylan at sw dot stratus dot com, gcc at gcc dot gnu dot org
>
>
> In message <20000707175220.927DE5F5F6@dublin.ACT-Europe.FR>you write:
> >
> > Yes, agreed, but I thought that it was not supported by gcc on the PA
> > (typically missing some INCOMING_XXX macro things or alike).
> You're going to have to hack the compiler regardless if what solution you
> use.
>
OK.
> Better to hack it in the direction we'd like to go (dwarf2 unwinders) than
> in a direction we do not want to go (compatible with HP's unwinder library).
>
That's fine with me. Where can I get information about what should be there,
to deduce what's missing ? I looked at the macros and at the source for
targets on which dwarf2 unwind is supported, but that's a pretty local view
of the issues I think.
How tough would it be to fill the gap, according to you ?
Olivier