github.com/go-xe2/third@v1.0.3/golang.org/x/sys/unix/asm_linux_arm64.s (about)

     1  // Copyright 2015 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build linux
     6  // +build arm64
     7  // +build !gccgo
     8  
     9  #include "textflag.h"
    10  
    11  // Just jump to package syscall's implementation for all these functions.
    12  // The runtime may know about them.
    13  
    14  TEXT ·Syscall(SB),NOSPLIT,$0-56
    15  	B	syscall·Syscall(SB)
    16  
    17  TEXT ·Syscall6(SB),NOSPLIT,$0-80
    18  	B	syscall·Syscall6(SB)
    19  
    20  TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
    21  	BL	runtime·entersyscall(SB)
    22  	MOVD	a1+8(FP), R0
    23  	MOVD	a2+16(FP), R1
    24  	MOVD	a3+24(FP), R2
    25  	MOVD	$0, R3
    26  	MOVD	$0, R4
    27  	MOVD	$0, R5
    28  	MOVD	trap+0(FP), R8	// syscall entry
    29  	SVC
    30  	MOVD	R0, r1+32(FP)	// r1
    31  	MOVD	R1, r2+40(FP)	// r2
    32  	BL	runtime·exitsyscall(SB)
    33  	RET
    34  
    35  TEXT ·RawSyscall(SB),NOSPLIT,$0-56
    36  	B	syscall·RawSyscall(SB)
    37  
    38  TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
    39  	B	syscall·RawSyscall6(SB)
    40  
    41  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
    42  	MOVD	a1+8(FP), R0
    43  	MOVD	a2+16(FP), R1
    44  	MOVD	a3+24(FP), R2
    45  	MOVD	$0, R3
    46  	MOVD	$0, R4
    47  	MOVD	$0, R5
    48  	MOVD	trap+0(FP), R8	// syscall entry
    49  	SVC
    50  	MOVD	R0, r1+32(FP)
    51  	MOVD	R1, r2+40(FP)
    52  	RET