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golang
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1.22.0
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syscall
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asm_linux_arm64.s
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// Copyright 2015 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "textflag.h" // func rawVforkSyscall(trap, a1, a2, a3 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT,$0-48 MOVD a1+8(FP), R0 MOVD a2+16(FP), R1 MOVD a3+24(FP), R2 MOVD $0, R3 MOVD $0, R4 MOVD $0, R5 MOVD trap+0(FP), R8 // syscall entry SVC CMN $4095, R0 BCC ok MOVD $-1, R4 MOVD R4, r1+32(FP) // r1 NEG R0, R0 MOVD R0, err+40(FP) // errno RET ok: MOVD R0, r1+32(FP) // r1 MOVD ZR, err+40(FP) // errno RET // func rawSyscallNoError(trap uintptr, a1, a2, a3 uintptr) (r1, r2 uintptr); TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48 MOVD a1+8(FP), R0 MOVD a2+16(FP), R1 MOVD a3+24(FP), R2 MOVD $0, R3 MOVD $0, R4 MOVD $0, R5 MOVD trap+0(FP), R8 // syscall entry SVC MOVD R0, r1+32(FP) MOVD R1, r2+40(FP) RET