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Re: [Qemu-devel] [PATCH v6 77/77] linux-user: Add nanoMIPS support in sc
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v6 77/77] linux-user: Add nanoMIPS support in scripts/qemu-binfmt-conf.sh |
Date: |
Thu, 2 Aug 2018 21:47:02 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
Le 02/08/2018 à 16:17, Stefan Markovic a écrit :
> From: Aleksandar Rikalo <address@hidden>
>
> Add support for nanomips[eb] variant in scripts/qemu-binfmt-conf.sh.
>
> Signed-off-by: Aleksandar Markovic <address@hidden>
> Signed-off-by: Stefan Markovic <address@hidden>
> ---
> scripts/qemu-binfmt-conf.sh | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
> index b0dc8a7..ecde0c2 100755
> --- a/scripts/qemu-binfmt-conf.sh
> +++ b/scripts/qemu-binfmt-conf.sh
> @@ -2,7 +2,7 @@
> # Enable automatic program execution by the kernel.
>
> qemu_target_list="i386 i486 alpha arm armeb sparc32plus ppc ppc64 ppc64le
> m68k \
> -mips mipsel mipsn32 mipsn32el mips64 mips64el \
> +mips mipsel mipsn32 mipsn32el mips64 mips64el nanomips nanomipseb \
> sh4 sh4eb s390x aarch64 aarch64_be hppa riscv32 riscv64 xtensa xtensaeb \
> microblaze microblazeel or1k"
>
> @@ -76,6 +76,14 @@
> mips64el_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\
>
> mips64el_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
> mips64el_family=mips
>
> +nanomips_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xf9\x00'
> +nanomips_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
> +nanomips_family=mips
> +
> +nanomipseb_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xf9'
> +nanomipseb_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
> +nanomipseb_family=mips
The goal of the family value is not to register the interpreter if the
kernel can execute the executable directly (without qemu).
For instance a ppc64 kernel can execute a ppc executable, an x86_64
kernel can execute a i386 binary.
If you put nanomips in the mips family it means a mips kernel can
execute directly a nanomips executable: Is that the case?
If not, I think you can use "nanomips_family=nanomips", and if a
nanomips kernel cannot execute a nanomipseb executable, you need also a
nanomipseb family.
Thanks,
Laurent
- [Qemu-devel] [PATCH v6 68/77] linux-user: Add target_cpu.h header for nanoMIPS, (continued)
- [Qemu-devel] [PATCH v6 68/77] linux-user: Add target_cpu.h header for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 69/77] linux-user: Add target_structs.h header for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 70/77] linux-user: Add target_elf.h header for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 71/77] linux-user: Add signal.c for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 72/77] linux-user: Add support for nanoMIPS signal trampoline, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 73/77] linux-user: Add cpu_loop.c for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 74/77] linux-user: Amend support for sigaction() syscall for nanoMIPS, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 75/77] linux-user: Add support for statx() syscall for all platforms, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 76/77] linux-user: Add nanoMIPS linux user mode configuration support, Stefan Markovic, 2018/08/02
- [Qemu-devel] [PATCH v6 77/77] linux-user: Add nanoMIPS support in scripts/qemu-binfmt-conf.sh, Stefan Markovic, 2018/08/02
- Re: [Qemu-devel] [PATCH v6 77/77] linux-user: Add nanoMIPS support in scripts/qemu-binfmt-conf.sh,
Laurent Vivier <=
- Re: [Qemu-devel] [PATCH v6 00/77] Add nanoMIPS support to QEMU, no-reply, 2018/08/02