Re: [PATCH v2 04/16] elf, uapi: Add definitions for VER_FLG_BASE and VER_FLG_WEAK

[Vincenzo Frascino]

On 26/02/2025 11:44, Thomas Weißschuh wrote:
> The definitions are used by tools/testing/selftests/vDSO/parse_vdso.c.
> To be able to build the vDSO selftests without a libc dependency,
> add the definitions to the kernels own UAPI headers.
> 
> Link: https://docs.oracle.com/cd/E19683-01/816-1386/chapter6-80869/index.html
> Reviewed-by: Kees Cook <kees@xxxxxxxxxx>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
> ---
>  include/uapi/linux/elf.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h
> index c5383cc7bb13c931fea083de5243c4006f795006..d040f12ff1c0ae3dde5c371c81d6089118fbe8ed 100644
> --- a/include/uapi/linux/elf.h
> +++ b/include/uapi/linux/elf.h
> @@ -136,6 +136,9 @@ typedef __s64	Elf64_Sxword;
>  #define STT_COMMON  5
>  #define STT_TLS     6
>  
> +#define VER_FLG_BASE 0x1
> +#define VER_FLG_WEAK 0x2
> +
>  #define ELF_ST_BIND(x)		((x) >> 4)
>  #define ELF_ST_TYPE(x)		((x) & 0xf)
>  #define ELF32_ST_BIND(x)	ELF_ST_BIND(x)
> 

Reviewed-by: Vincenzo Frascino <vincenzo.frascino@xxxxxxx>

-- 
Regards,
Vincenzo