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Re: [patch] RFA add dwarf calling convention support
- From: Eric Christopher <echristo at redhat dot com>
- To: Richard Henderson <rth at redhat dot com>
- Cc: Jason Merrill <jason at redhat dot com>, gcc-patches at gcc dot gnu dot org
- Date: Fri, 01 Oct 2004 15:53:54 -0700
- Subject: Re: [patch] RFA add dwarf calling convention support
- References: <1096581377.20484.23.camel@localhost.localdomain> <20040930223006.GA9654@redhat.com> <1096588618.30127.1.camel@localhost.localdomain> <xypy8iq2siw.fsf@miranda.boston.redhat.com> <20041001202540.GE10149@redhat.com>
On Fri, 2004-10-01 at 13:25, Richard Henderson wrote:
> On Fri, Oct 01, 2004 at 02:38:15PM -0400, Jason Merrill wrote:
> > This is properly in the extension number space, but needs a "GNU" in it to
> > make it clear that this is a GNU extension.
>
> I thought it wasn't being invented by us.
The abi was invented by renesas, but the particular dwarf ID isn't. I
can add the prefix to it.
>
> > Since the absence of this attribute means DW_CC_normal, we can save a
> > little space by omitting it if the value is DW_CC_normal.
>
> I'd have thought it might mean different things to gdb for "unknown"
> and "normal". For "unknown", they might be able to figure it out via
> other mechanisms. *shrug*
*nod*
-eric
--
Eric Christopher <echristo@redhat.com>