2018-07-07 20:39:04 +02:00
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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2021-04-27 14:28:39 +02:00
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//go:build linux && arm64 && gc
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2018-07-07 20:39:04 +02:00
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// +build linux
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// +build arm64
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2020-11-18 10:19:58 +01:00
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// +build gc
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2018-07-07 20:39:04 +02:00
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#include "textflag.h"
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// Just jump to package syscall's implementation for all these functions.
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// The runtime may know about them.
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TEXT ·Syscall(SB),NOSPLIT,$0-56
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B syscall·Syscall(SB)
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TEXT ·Syscall6(SB),NOSPLIT,$0-80
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B syscall·Syscall6(SB)
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TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
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BL runtime·entersyscall(SB)
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MOVD a1+8(FP), R0
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MOVD a2+16(FP), R1
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MOVD a3+24(FP), R2
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MOVD $0, R3
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MOVD $0, R4
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MOVD $0, R5
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MOVD trap+0(FP), R8 // syscall entry
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SVC
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MOVD R0, r1+32(FP) // r1
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MOVD R1, r2+40(FP) // r2
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BL runtime·exitsyscall(SB)
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RET
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TEXT ·RawSyscall(SB),NOSPLIT,$0-56
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B syscall·RawSyscall(SB)
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TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
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B syscall·RawSyscall6(SB)
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TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
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MOVD a1+8(FP), R0
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MOVD a2+16(FP), R1
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MOVD a3+24(FP), R2
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MOVD $0, R3
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MOVD $0, R4
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MOVD $0, R5
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MOVD trap+0(FP), R8 // syscall entry
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SVC
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MOVD R0, r1+32(FP)
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MOVD R1, r2+40(FP)
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RET
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