Re: [Qemu-devel] RFC: reverse-endian softmmu memory accessors

[Blue Swirl]

On 10/14/07, J. Mayer <address@hidden> wrote:
> Here's an updated version of the patch against current CVS.
> This patches provides reverse-endian, little-endian and big-endian
> memory accessors, available with and without softmmu. It also provides
> an IO_MEM_REVERSE TLB flag to allow future support of per-page
> endianness control, which is required by some targets CPU emulations.
> Having reverse-endian memory accessors also make it possible to optimise
> reverse-endian memory access when the target CPU has dedicated
> instructions. For now, it includes optimisations for the PowerPC target.

This breaks Sparc32 softmmu, I get a black screen. Your changes to
target-sparc and hw/sun4m.c look fine, so the problem could be in IO?