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Re: [Qemu-devel] [PATCH 0/7] Improve alpha-linux userspace emulation
From: |
Laurent Desnogues |
Subject: |
Re: [Qemu-devel] [PATCH 0/7] Improve alpha-linux userspace emulation |
Date: |
Thu, 10 Dec 2009 08:11:12 +0100 |
On Thu, Dec 10, 2009 at 1:05 AM, Richard Henderson <address@hidden> wrote:
>
> The following patch series results in an emulator that's good enough
> to run a good bit of the GCC testsuite, dynamic linking and all.
> There are more failures than native hardware. At first glance they
> appear to be fpu related, but I havn't investigated properly yet.
I don't know what FPU instructions gcc emits, but QEMU doesn't
handle the rounding mode encoding. If you're interested I started
implementing that, though it's not complete (and it didn't fix the
SPEC2k equake failure I had).
Laurent
>
> r~
> --
>
>
> Richard Henderson (7):
> alpha: Implement IMB; add placeholders for other userspace PALcalls.
> alpha: Drop bogus UNIQ initial value on Linux.
> alpha: Add binfmt entry.
> alpha: Remove bogus DO_TB_FLUSH code from translator.
> alpha: Honor the -cpu command line argument. Also change the default
> cpu to ev67.
> alpha: Enable softfloat.
> alpha: Fixes for alpha-linux syscalls.
>
> configure | 2 +-
> fpu/softfloat-specialize.h | 4 +-
> fpu/softfloat.h | 1 +
> hw/alpha_palcode.c | 29 ++++++-
> linux-user/alpha/syscall.h | 212
> ++++++++++++++++++++++++++++++++++++++++++++
> linux-user/elfload.c | 3 -
> linux-user/syscall.c | 137 ++++++++++++++++++++++++++--
> qemu-binfmt-conf.sh | 3 +
> target-alpha/cpu.h | 49 ++++++++++
> target-alpha/helper.c | 77 ++++++++++++++++
> target-alpha/helper.h | 2 -
> target-alpha/op_helper.c | 46 +---------
> target-alpha/translate.c | 52 +++++++++--
> 13 files changed, 544 insertions(+), 73 deletions(-)
>
>
>
>
- [Qemu-devel] [PATCH 1/7] alpha: Implement IMB; add placeholders for other userspace PALcalls., (continued)
- [Qemu-devel] [PATCH 7/7] alpha: Fixes for alpha-linux syscalls., Richard Henderson, 2009/12/09
- [Qemu-devel] [PATCH 4/7] alpha: Remove bogus DO_TB_FLUSH code from translator., Richard Henderson, 2009/12/09
- [Qemu-devel] [PATCH 5/7] alpha: Honor the -cpu command line argument., Richard Henderson, 2009/12/09
- [Qemu-devel] [PATCH 3/7] alpha: Add binfmt entry., Richard Henderson, 2009/12/09
- [Qemu-devel] [PATCH 2/7] alpha: Drop bogus UNIQ initial value on Linux., Richard Henderson, 2009/12/09
- [Qemu-devel] [PATCH 6/7] alpha: Enable softfloat., Richard Henderson, 2009/12/09
- Re: [Qemu-devel] [PATCH 0/7] Improve alpha-linux userspace emulation,
Laurent Desnogues <=
- Re: [Qemu-devel] [PATCH 0/7] Improve alpha-linux userspace emulation, Tristan Gingold, 2009/12/11
- Re: [Qemu-devel] [PATCH 0/7] Improve alpha-linux userspace emulation, Aurelien Jarno, 2009/12/13