[v4,03/22] elf.h: Define GNU_PROPERTY_AARCH64_FEATURE_1_GCS
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Commit Message
From: Szabolcs Nagy <szabolcs.nagy@arm.com>
---
elf/elf.h | 1 +
1 file changed, 1 insertion(+)
Comments
On 11/29/24 11:37 AM, Yury Khrustalev wrote:
> From: Szabolcs Nagy <szabolcs.nagy@arm.com>
>
Already in binutils:
commit b75ce33f0cd3a4720c252969bfffdac4f3f998a7
Author: Srinath Parvathaneni <srinath.parvathaneni@arm.com>
Date: Mon Oct 28 18:13:08 2024 +0000
aarch64: GCS feature check in GNU note properties for input objects
Already defined in the ABI:
https://github.com/ARM-software/abi-aa/blob/main/sysvabi64/sysvabi64.rst#program-property
LGTM.
This can go in right away.
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
> ---
> elf/elf.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/elf/elf.h b/elf/elf.h
> index 33aea7f743..970c3daaec 100644
> --- a/elf/elf.h
> +++ b/elf/elf.h
> @@ -1389,6 +1389,7 @@ typedef struct
>
> #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
> #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1)
> +#define GNU_PROPERTY_AARCH64_FEATURE_1_GCS (1U << 2)
OK. Matches sysvabi64.rst.
>
> /* The x86 instruction sets indicated by the corresponding bits are
> used in program. Their support in the hardware is optional. */
@@ -1389,6 +1389,7 @@ typedef struct
#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1)
+#define GNU_PROPERTY_AARCH64_FEATURE_1_GCS (1U << 2)
/* The x86 instruction sets indicated by the corresponding bits are
used in program. Their support in the hardware is optional. */