From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: libc-alpha@sourceware.org
Subject: Re: [PATCH 02/12] elf.h: add aarch64 property definitions
Date: Thu, 7 May 2020 11:50:32 -0300 [thread overview]
Message-ID: <579a386a-31ed-249f-e7f4-05ecb37a6ed9@linaro.org> (raw)
In-Reply-To: <20200430173751.GX29015@arm.com>
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
>
next prev parent reply other threads:[~2020-05-07 14:50 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 17:34 [PATCH 00/12] aarch64: branch protection support Szabolcs Nagy
2020-04-30 17:37 ` [PATCH 01/12] elf.h: Add PT_GNU_PROPERTY Szabolcs Nagy
2020-05-07 14:49 ` Adhemerval Zanella
2020-04-30 17:37 ` [PATCH 02/12] elf.h: add aarch64 property definitions Szabolcs Nagy
2020-05-07 14:50 ` Adhemerval Zanella [this message]
2020-04-30 17:39 ` [PATCH 03/12] aarch64: Add BTI landing pads to assembly code Szabolcs Nagy
2020-05-07 16:55 ` Adhemerval Zanella
2020-05-11 11:38 ` Szabolcs Nagy
2020-05-11 19:13 ` Adhemerval Zanella
2020-04-30 17:40 ` [PATCH 04/12] aarch64: Rename place holder .S files to .c Szabolcs Nagy
2020-05-07 18:29 ` Adhemerval Zanella
2020-04-30 17:41 ` [PATCH 05/12] aarch64: fix swapcontext for BTI Szabolcs Nagy
2020-05-07 18:42 ` Adhemerval Zanella
2020-04-30 17:42 ` [PATCH 06/12] aarch64: fix RTLD_START " Szabolcs Nagy
2020-05-07 18:49 ` Adhemerval Zanella
2020-05-07 19:24 ` Szabolcs Nagy
2020-05-07 19:55 ` Adhemerval Zanella
2020-05-07 20:14 ` Szabolcs Nagy
2020-05-07 20:20 ` Adhemerval Zanella
2020-04-30 17:42 ` [PATCH 07/12] aarch64: fix syscalls " Szabolcs Nagy
2020-05-07 19:40 ` Adhemerval Zanella
2020-05-11 11:46 ` Szabolcs Nagy
2020-04-30 17:43 ` [PATCH 08/12] Rewrite abi-note.S in C Szabolcs Nagy
2020-04-30 20:07 ` Zack Weinberg
2020-05-01 9:23 ` Szabolcs Nagy
2020-05-01 14:07 ` Zack Weinberg
2020-04-30 17:44 ` [PATCH 09/12] aarch64: support BTI enabled binaries Szabolcs Nagy
2020-05-07 21:07 ` Adhemerval Zanella
2020-05-11 11:04 ` Szabolcs Nagy
2020-05-11 18:38 ` Adhemerval Zanella
2020-04-30 17:44 ` [PATCH 10/12] aarch64: Add pac-ret support to asm files Szabolcs Nagy
2020-05-08 16:59 ` Adhemerval Zanella
2020-05-11 8:27 ` Szabolcs Nagy
2020-05-11 18:39 ` Adhemerval Zanella
2020-04-30 17:45 ` [PATCH 11/12] aarch64: redefine RETURN_ADDRESS to strip PAC Szabolcs Nagy
2020-05-08 17:44 ` Adhemerval Zanella
2020-05-11 12:38 ` Szabolcs Nagy
2020-05-11 19:15 ` Adhemerval Zanella
2020-05-11 19:21 ` Florian Weimer
2020-05-11 20:13 ` Adhemerval Zanella
2020-05-11 20:18 ` Florian Weimer
2020-05-11 19:22 ` Florian Weimer
2020-05-11 20:45 ` Adhemerval Zanella
2020-05-12 8:42 ` Szabolcs Nagy
2020-04-30 17:45 ` [PATCH 12/12] aarch64: Configure option to build glibc with branch protection Szabolcs Nagy
2020-04-30 19:02 ` Joseph Myers
2020-05-08 17:53 ` Adhemerval Zanella
2020-05-04 11:27 ` [PATCH 00/12] aarch64: branch protection support Szabolcs Nagy
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