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Thu, 2 May 2024 11:45:39 +0000 From: Richard Earnshaw To: CC: Richard Earnshaw Subject: [PATCH 0/6] [RFD] arm: Remove support for the Cirrus Maverick co-processor Date: Thu, 2 May 2024 12:44:56 +0100 Message-ID: <20240502114502.1230545-1-rearnsha@arm.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-TrafficTypeDiagnostic: DU2PEPF00028CFD:EE_|GV2PR08MB8193:EE_|AM4PEPF00027A63:EE_|DB9PR08MB8434:EE_ X-MS-Office365-Filtering-Correlation-Id: 9da8c4bc-8bc9-4ed0-bd9e-08dc6a9d69ed x-checkrecipientrouted: true NoDisclaimer: true X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; ARA:13230031|1800799015|376005|36860700004; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:40.67.248.234; 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CTRY:IE; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:64aa7808-outbound-1.mta.getcheckrecipient.com; PTR:ec2-63-35-35-123.eu-west-1.compute.amazonaws.com; CAT:NONE; SFS:(13230031)(376005)(1800799015)(36860700004); DIR:OUT; SFP:1101; X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 May 2024 11:45:49.8897 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9da8c4bc-8bc9-4ed0-bd9e-08dc6a9d69ed 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: AM4PEPF00027A63.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB8434 X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FORGED_SPF_HELO, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_NONE, TXREP, UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: binutils-bounces+patchwork=sourceware.org@sourceware.org The Arm port is in need of a bit of a cleanup. In particular we still have code to handle some long obsolete technologies. That was OK while this wasn't really impacting development, but things have moved on and some of the support for legacy ABIs is now starting to hinder us. So this patch series is the first of several to start removing some of that obsolete code. I expect updates to remove FPA and the old ABI on ELF to follow in due course. The Maverick co-processor was a Cirrus extension to the Arm920T; support for it was removed from GCC back in 2012; this patch series does a similar cleanup for binutils. Richard Earnshaw (6): arm: remove tests for Maverick FPU extensions arm: remove Maverick support from the assembler. arm: binutils: drop Maverick support. arm: opcodes: remove Maverick disassembly. arm: remove Maverick support from BFD. arm: update documentation for removal of the Maverick extension bfd/cpu-arm.c | 70 +-- bfd/elf32-arm.c | 26 +- binutils/NEWS | 4 + binutils/readelf.c | 4 - gas/config/tc-arm.c | 183 +----- gas/doc/c-arm.texi | 11 +- gas/testsuite/gas/arm/attr-mfpu-maverick.d | 11 - .../gas/arm/copro-arm_v2plus-arm_v2.d | 8 +- .../arm/copro-thumb_v6t2plus-thumb_v6t2-1.d | 8 +- .../gas/arm/group-reloc-ldc-encoding-bad.l | 192 ------- .../gas/arm/group-reloc-ldc-encoding-bad.s | 14 - .../gas/arm/group-reloc-ldc-parsing-bad.l | 80 --- .../gas/arm/group-reloc-ldc-parsing-bad.s | 11 - gas/testsuite/gas/arm/group-reloc-ldc.d | 192 ------- gas/testsuite/gas/arm/group-reloc-ldc.s | 9 - gas/testsuite/gas/arm/maverick.c | 534 ------------------ gas/testsuite/gas/arm/maverick.d | 477 ---------------- gas/testsuite/gas/arm/maverick.s | 470 --------------- gas/testsuite/gas/arm/note-march-ep9312.d | 13 - gas/testsuite/gas/arm/note-march-ep9312.s | 7 - include/elf/arm.h | 2 +- include/opcode/arm.h | 8 +- opcodes/arm-dis.c | 179 +----- 23 files changed, 47 insertions(+), 2466 deletions(-) delete mode 100644 gas/testsuite/gas/arm/attr-mfpu-maverick.d delete mode 100644 gas/testsuite/gas/arm/maverick.c delete mode 100644 gas/testsuite/gas/arm/maverick.d delete mode 100644 gas/testsuite/gas/arm/maverick.s delete mode 100644 gas/testsuite/gas/arm/note-march-ep9312.d delete mode 100644 gas/testsuite/gas/arm/note-march-ep9312.s