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[Qemu-devel] Re: [PATCH] sparc32 fix carry flag handling (Solaris bootbl
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From: |
Blue Swirl |
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Subject: |
[Qemu-devel] Re: [PATCH] sparc32 fix carry flag handling (Solaris bootblk fix) |
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Date: |
Wed, 4 Nov 2009 21:44:52 +0200 |
On Wed, Nov 4, 2009 at 1:58 AM, Artyom Tarasenko
<address@hidden> wrote:
> The page 108 of the SPARC Version 8 Architecture Manual describes
> that addcc and addxcc shall compute carry flag the same way.
> The page 110 claims the same about subcc and subxcc instructions.
> This patch fixes carry computation in corner cases and removes redundant code.
> The most visible effect of the patch is enabling Solaris boot when using OBP.
Thanks, applied.
Could you describe the steps how to boot Solaris with OBP? I'm sure
there are a lot of people who'd like to test if their favorite Sparc
Solaris programs work on QEMU.