[v3] Add aarch64_be-linux-user target

[Qemu-devel] [PATCH v3 2/7] linux-user: Add separate aarch64_be uname

Posted by Michael Weiser 8 years, 1 month ago

Make big-endian aarch64 systems identify as aarch64_be as expected by
big-endian userland and toolchains.

Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/aarch64/target_syscall.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h
index 1b62953eeb..604ab99b14 100644
--- a/linux-user/aarch64/target_syscall.h
+++ b/linux-user/aarch64/target_syscall.h
@@ -8,7 +8,11 @@ struct target_pt_regs {
     uint64_t        pstate;
 };
 
+#if defined(TARGET_WORDS_BIGENDIAN)
+#define UNAME_MACHINE "aarch64_be"
+#else
 #define UNAME_MACHINE "aarch64"
+#endif
 #define UNAME_MINIMUM_RELEASE "3.8.0"
 #define TARGET_CLONE_BACKWARDS
 #define TARGET_MINSIGSTKSZ       2048
-- 
2.15.1

Re: [Qemu-devel] [PATCH v3 2/7] linux-user: Add separate aarch64_be uname

Posted by Laurent Vivier 8 years, 1 month ago

Le 20/12/2017 à 22:23, Michael Weiser a écrit :
> Make big-endian aarch64 systems identify as aarch64_be as expected by
> big-endian userland and toolchains.
> 
> Signed-off-by: Michael Weiser <michael.weiser@gmx.de>
> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/aarch64/target_syscall.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/linux-user/aarch64/target_syscall.h b/linux-user/aarch64/target_syscall.h
> index 1b62953eeb..604ab99b14 100644
> --- a/linux-user/aarch64/target_syscall.h
> +++ b/linux-user/aarch64/target_syscall.h
> @@ -8,7 +8,11 @@ struct target_pt_regs {
>      uint64_t        pstate;
>  };
>  
> +#if defined(TARGET_WORDS_BIGENDIAN)
> +#define UNAME_MACHINE "aarch64_be"
> +#else
>  #define UNAME_MACHINE "aarch64"
> +#endif
>  #define UNAME_MINIMUM_RELEASE "3.8.0"
>  #define TARGET_CLONE_BACKWARDS
>  #define TARGET_MINSIGSTKSZ       2048
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>