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Re: [Qemu-devel] [ADD] PPC processor emulation
From: |
Gwenole Beauchesne |
Subject: |
Re: [Qemu-devel] [ADD] PPC processor emulation |
Date: |
Tue, 18 Nov 2003 10:37:01 +0100 (CET) |
On Tue, 18 Nov 2003, J. Mayer wrote:
> Here's a set of patches which adds PPC processor as a new target.
> The emulation is not complete:
Hehe, interesting. Since I hadn't seen news so far, I decided to implement
my own version for the SheepShaver core CPU emulator this weekend. ;-)
I have a test program that covers around 600K variants with specific
values to trigger flags updates. It requires a PPC host for now to
validate results. It helped a lot to first write a correct interpreter and
discover some hidden semantics in rare cases.
I will first fix Microlib's core and try to have a look at QEMU's
afterwards.
> there is no supervisor mode support for now
Assuming supervisor is OEA, how do you plan to emulate the TBR (at least
for VEA)? Currently, I make TBU=0/TBL=clock() loaded at MFTBR time. This
is enough to make MacOS classic happy. An alternative would be to use
gettimeofday() for seconds/microseconds. Any ideas?
Bye,
Gwenole.
- Re: [Qemu-devel] [ADD] PPC processor emulation, (continued)
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] tests for PPC target., J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation,
Gwenole Beauchesne <=
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Raymond W . Lucke IV, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Raymond W . Lucke IV, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Jocelyn Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Chad Page, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, J. Mayer, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Benjamin Herrenschmidt, 2003/11/18
- Re: [Qemu-devel] [ADD] PPC processor emulation, Jocelyn Mayer, 2003/11/19
- Re: [Qemu-devel] [ADD] PPC processor emulation, Gwenole Beauchesne, 2003/11/18