[PATCH 1/2] [include] Add AT_HWCAP3/AT_HWCAP4 in elf/common.h

[Simon Marchi]

On 2026-01-16 08:27, Tom de Vries wrote:
> Since glibc 2.39, containing commit 3ab9b88 ("powerpc: Add HWCAP3/HWCAP4 data
> to TCB for Power Architecture."), glibc's elf/elf.h contains constants
> AT_HWCAP3/AT_HWCAP4.
> 
> Add these in elf/common.h.
> ---
>  include/elf/common.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/elf/common.h b/include/elf/common.h
> index 2c0ac7311d8..1ae68221a89 100644
> --- a/include/elf/common.h
> +++ b/include/elf/common.h
> @@ -1457,6 +1457,8 @@
>  #define AT_HWCAP2	26		/* Extension of AT_HWCAP.  */
>  #define AT_RSEQ_FEATURE_SIZE	27	/* rseq supported feature size */
>  #define AT_RSEQ_ALIGN	28		/* rseq allocation alignment */
> +#define AT_HWCAP3	29		/* Extension of AT_HWCAP.  */
> +#define AT_HWCAP4	30		/* Extension of AT_HWCAP.  */
>  #define AT_EXECFN	31		/* Filename of executable.  */
>  /* Pointer to the global system page used for system calls and other
>     nice things.  */
> 
> base-commit: 19ffb6d2d7c2bbc8c2cb1de480bc8f1ccff52445

Approved-By: Simon Marchi <simon.marchi@efficios.com>

Simon