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4d1f9eda9d
* Add functionality for etcd snapshot/restore to and from S3 compatible backends. * Update etcd restore functionality to extract and write certificates and configs from snapshot.
27 lines
837 B
ArmAsm
27 lines
837 B
ArmAsm
// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
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//+build arm64,!gccgo
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// See https://www.kernel.org/doc/Documentation/arm64/cpu-feature-registers.txt
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// func getMidr
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TEXT ·getMidr(SB), 7, $0
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WORD $0xd5380000 // mrs x0, midr_el1 /* Main ID Register */
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MOVD R0, midr+0(FP)
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RET
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// func getProcFeatures
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TEXT ·getProcFeatures(SB), 7, $0
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WORD $0xd5380400 // mrs x0, id_aa64pfr0_el1 /* Processor Feature Register 0 */
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MOVD R0, procFeatures+0(FP)
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RET
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// func getInstAttributes
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TEXT ·getInstAttributes(SB), 7, $0
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WORD $0xd5380600 // mrs x0, id_aa64isar0_el1 /* Instruction Set Attribute Register 0 */
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WORD $0xd5380621 // mrs x1, id_aa64isar1_el1 /* Instruction Set Attribute Register 1 */
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MOVD R0, instAttrReg0+0(FP)
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MOVD R1, instAttrReg1+8(FP)
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RET
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