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Re: [RFC] legacy_virtual_frame_pointer: SP_REGNUM might be a pseudo-register
- From: Daniel Jacobowitz <drow at false dot org>
- To: Kevin Buettner <kevinb at redhat dot com>
- Cc: gdb-patches at sources dot redhat dot com
- Date: Mon, 7 May 2007 19:31:39 -0400
- Subject: Re: [RFC] legacy_virtual_frame_pointer: SP_REGNUM might be a pseudo-register
- References: <20070507144824.1110b520@ironwood.lan>
On Mon, May 07, 2007 at 02:48:24PM -0700, Kevin Buettner wrote:
> Any comments on the patch below?
>
> I found this change necessary to avoid internal errors in some gdb.trace
> tests when running against the mips simulator.
>
> * arch-utils.c (legacy_virtual_frame_pointer): SP_REGNUM might
> be a pseudo-register; revise test accordingly.
In addition to what Ulrich said, I'm planning to make SP_REGNUM into a
real register on MIPS; last week I did a first set of patches in this
direction and I hope to continue.
--
Daniel Jacobowitz
CodeSourcery