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Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh |
Date: |
Wed, 20 Dec 2017 15:18:34 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 |
Le 19/12/2017 à 21:16, Michael Weiser a écrit :
> As we now have a linux-user aarch64_be target, we can add it to the list
> of supported targets in qemu-binfmt-conf.sh
>
> Signed-off-by: Michael Weiser <address@hidden>
> ---
> scripts/qemu-binfmt-conf.sh | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
> index 8afc3eb5bb..d69953525c 100755
> --- a/scripts/qemu-binfmt-conf.sh
> +++ b/scripts/qemu-binfmt-conf.sh
> @@ -4,7 +4,7 @@
>
> qemu_target_list="i386 i486 alpha arm sparc32plus ppc ppc64 ppc64le m68k \
> mips mipsel mipsn32 mipsn32el mips64 mips64el \
> -sh4 sh4eb s390x aarch64 hppa"
> +sh4 sh4eb s390x aarch64 aarch64_be hppa"
>
>
> i386_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00'
>
> i386_mask='\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
> @@ -92,6 +92,10 @@
> aarch64_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x
>
> aarch64_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
> aarch64_family=arm
>
> +aarch64_be_magic='\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7'
> +aarch64_be_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
> +aarch64_be_family=arm
You need a different family, something like "armbe", to let
qemu_set_binfmts() registers aarch64_be on aarch64 and vice-versa.
The principle is binaries of a given family can be executed natively on
the host of the same family, so we don't want to register a binfmt
handler. Is that the case between aarch64 and arch64_be?
Thanks,
Laurent
- [Qemu-devel] [PATCH v2 0/5] Add aarch64_be-linux-user target, Michael Weiser, 2017/12/19
- [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Michael Weiser, 2017/12/19
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh,
Laurent Vivier <=
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Michael Weiser, 2017/12/20
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Laurent Vivier, 2017/12/20
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Michael Weiser, 2017/12/20
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Laurent Vivier, 2017/12/20
- Re: [Qemu-devel] [PATCH v2 5/5] linux-user: Add aarch64_be magic numbers to qemu-binfmt-conf.sh, Michael Weiser, 2017/12/20
[Qemu-devel] [PATCH v2 4/5] configure: Add aarch64_be-linux-user target, Michael Weiser, 2017/12/19
Re: [Qemu-devel] [PATCH v2 0/5] Add aarch64_be-linux-user target, no-reply, 2017/12/21