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Fri, 15 May 2020 14:41:04 +0000 From: Szabolcs Nagy To: libc-alpha@sourceware.org Subject: [PATCH v3 02/13] elf.h: add aarch64 property definitions Date: Fri, 15 May 2020 15:40:46 +0100 Message-Id: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: X-ClientProxiedBy: LO2P265CA0309.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a5::33) To AM6PR08MB3047.eurprd08.prod.outlook.com (2603:10a6:209:4c::23) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (217.140.106.55) by LO2P265CA0309.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a5::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3000.24 via Frontend Transport; Fri, 15 May 2020 14:41:03 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [217.140.106.55] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 9190478f-76a8-4622-9960-08d7f8de02b4 X-MS-TrafficTypeDiagnostic: AM6PR08MB3528:|AM0PR08MB5457: X-Microsoft-Antispam-PRVS: x-checkrecipientrouted: true NoDisclaimer: true X-MS-Oob-TLC-OOBClassifiers: OLM:5797;OLM:5797; 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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB5457 X-Spam-Status: No, score=-19.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, GIT_PATCH_0, MSGID_FROM_MTA_HEADER, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP, UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" These property values are specified by the AArch64 ELF ABI and binutils can create binaries marked with them. Reviewed-by: Adhemerval Zanella --- 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