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[Qemu-devel] Re: sparc OBP psr value
From: |
Blue Swirl |
Subject: |
[Qemu-devel] Re: sparc OBP psr value |
Date: |
Sun, 12 Dec 2010 08:59:57 +0000 |
On Sun, Dec 12, 2010 at 12:17 AM, Bob Breuer <address@hidden> wrote:
> Under qemu-system-sparc, I found a problem with OBP's psr commands.
>
> On an real SS-20, I get:
> ok .psr
> CWP: 4 ET: 1 PS: 1 S: 1 PIL: f EF: 1 EC: 0 ICC: nZvc VER: 0
> IMPL: 4
> ok %psr .
> 40401fe4
> But with qemu, it all shows up as 0, such as:
> ok .psr
> CWP: 0 ET: 0 PS: 0 S: 0 PIL: 0 EF: 0 EC: 0 ICC: nzvc VER: 0
> IMPL: 0
> ok %psr .
> 0
> while "info registers" says the psr should be 40001de0.
I can't reproduce this:
ok .psr
CWP: 0 ET: 1 PS: 1 S: 1 PIL: f EF: 0 EC: 0 ICC: nZvc VER: 0 IMPL: 4
ok %psr .
40400fe0