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Wed, 3 Aug 2022 14:35:50 +0000 From: "Sami Mujawar" To: CC: Sami Mujawar , , , , , , , , , , , , Subject: [PATCH v1 3/5] PrmPkg: Build Prm Samples with GCC for AARCH64 Date: Wed, 3 Aug 2022 15:35:45 +0100 Message-ID: <20220803143547.27772-4-sami.mujawar@arm.com> X-Mailer: git-send-email 2.16.2.windows.1 In-Reply-To: <20220803143547.27772-1-sami.mujawar@arm.com> References: <20220803143547.27772-1-sami.mujawar@arm.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-Correlation-Id: ffdc5143-37a9-4c9e-19df-08da755d87f1 X-MS-TrafficTypeDiagnostic: AM6PR08MB3544:EE_|VE1EUR03FT036:EE_|AM0PR08MB3426:EE_ x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:nebula.arm.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230016)(4636009)(136003)(39860400002)(376002)(396003)(346002)(36840700001)(46966006)(40470700004)(478600001)(40460700003)(82740400003)(44832011)(356005)(2906002)(81166007)(36756003)(8936002)(5660300002)(70206006)(70586007)(4326008)(8676002)(26005)(41300700001)(7696005)(82310400005)(6916009)(54906003)(36860700001)(316002)(336012)(426003)(2616005)(6666004)(86362001)(1076003)(186003)(40480700001)(83380400001)(45080400002)(47076005)(36900700001);DIR:OUT;SFP:1101; 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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Aug 2022 14:36:19.8386 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: ffdc5143-37a9-4c9e-19df-08da755d87f1 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: VE1EUR03FT036.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3426 Content-Type: text/plain From: Jose Marinho - Add the --prm flag to the GENFW_FLAGS - Add the --no-gc-section to the linker flags so that apparently unreferenced symbols are not prematurely removed from the .dll which is used to generate the Prm module .efi. - Force the linker to maintain the PrmModuleExportDescriptor symbol. - Force the linker to maintain the PRM handler funtion's symbol. Signed-off-by: Jose Marinho Signed-off-by: Sami Mujawar --- PrmPkg/Samples/PrmSampleAcpiParameterBufferModule/PrmSampleAcpiParameterBufferModule.inf | 4 ++++ PrmPkg/Samples/PrmSampleContextBufferModule/PrmSampleContextBufferModule.inf | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/PrmPkg/Samples/PrmSampleAcpiParameterBufferModule/PrmSampleAcpiParameterBufferModule.inf b/PrmPkg/Samples/PrmSampleAcpiParameterBufferModule/PrmSampleAcpiParameterBufferModule.inf index e8b71a970d83d44485430c2e3dc24e1a80da75c8..04addecc861e643cbb2be07e995708b42059719c 100644 --- a/PrmPkg/Samples/PrmSampleAcpiParameterBufferModule/PrmSampleAcpiParameterBufferModule.inf +++ b/PrmPkg/Samples/PrmSampleAcpiParameterBufferModule/PrmSampleAcpiParameterBufferModule.inf @@ -7,6 +7,7 @@ # code at OS runtime. # # Copyright (c) Microsoft Corporation +# Copyright (c) 2022, Arm Limited. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -39,3 +40,6 @@ [Depex] [BuildOptions.common] MSFT:*_*_*_DLINK_FLAGS = /DLL /SUBSYSTEM:CONSOLE /VERSION:1.0 MSFT:*_*_*_GENFW_FLAGS = --keepoptionalheader + + GCC:*_*_AARCH64_GENFW_FLAGS = --prm + GCC:*_*_AARCH64_DLINK_FLAGS = -Wl,--no-gc-sections -Wl,--require-defined=PrmModuleExportDescriptor -Wl,--require-defined=CheckParamBufferPrmHandler diff --git a/PrmPkg/Samples/PrmSampleContextBufferModule/PrmSampleContextBufferModule.inf b/PrmPkg/Samples/PrmSampleContextBufferModule/PrmSampleContextBufferModule.inf index b97af923c47a70b280d270302aa8a7d058701c92..ff72a233669657c260f284cd2fbc4126077d4426 100644 --- a/PrmPkg/Samples/PrmSampleContextBufferModule/PrmSampleContextBufferModule.inf +++ b/PrmPkg/Samples/PrmSampleContextBufferModule/PrmSampleContextBufferModule.inf @@ -7,6 +7,7 @@ # # Copyright (c) 2020, Intel Corporation. All rights reserved.
# Copyright (c) Microsoft Corporation +# Copyright (c) 2022, Arm Limited. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # @@ -42,3 +43,6 @@ [Depex] [BuildOptions.common] MSFT:*_*_*_DLINK_FLAGS = /DLL /SUBSYSTEM:CONSOLE /VERSION:1.0 MSFT:*_*_*_GENFW_FLAGS = --keepoptionalheader + + GCC:*_*_AARCH64_GENFW_FLAGS = --keepoptionalheader --prm + GCC:*_*_AARCH64_DLINK_FLAGS = -Wl,--no-gc-sections -Wl,--require-defined=PrmModuleExportDescriptor -Wl,--require-defined=CheckStaticDataBufferPrmHandler -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'