[PATCH 02/12] elf.h: add aarch64 property definitions
Adhemerval Zanella
adhemerval.zanella@linaro.org
Thu May 7 14:50:32 GMT 2020
On 30/04/2020 14:37, Szabolcs Nagy wrote:
> These property values are specified by the AArch64 ELF ABI and
> binutils can create binaries marked with them.
LGTM, they match binutils (cd702818c6c).
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
> ---
> elf/elf.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/elf/elf.h b/elf/elf.h
> index 5b5ce37d9e..197b557d15 100644
> --- a/elf/elf.h
> +++ b/elf/elf.h
> @@ -1319,6 +1319,12 @@ typedef struct
> /* Application-specific semantics, hi */
> #define GNU_PROPERTY_HIUSER 0xffffffff
>
> +/* AArch64 specific GNU properties. */
> +#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000
> +
> +#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
> +#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1)
> +
> /* The x86 instruction sets indicated by the corresponding bits are
> used in program. Their support in the hardware is optional. */
> #define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000
>
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