github.com/HACKERALERT/Picocrypt/src/external/sys@v0.0.0-20210609020157-e519952f829f/unix/asm_linux_amd64.s (about)

     1  // Copyright 2009 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  //go:build gc
     6  // +build gc
     7  
     8  #include "textflag.h"
     9  
    10  //
    11  // System calls for AMD64, Linux
    12  //
    13  
    14  // Just jump to package syscall's implementation for all these functions.
    15  // The runtime may know about them.
    16  
    17  TEXT ·Syscall(SB),NOSPLIT,$0-56
    18  	JMP	syscall·Syscall(SB)
    19  
    20  TEXT ·Syscall6(SB),NOSPLIT,$0-80
    21  	JMP	syscall·Syscall6(SB)
    22  
    23  TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
    24  	CALL	runtime·entersyscall(SB)
    25  	MOVQ	a1+8(FP), DI
    26  	MOVQ	a2+16(FP), SI
    27  	MOVQ	a3+24(FP), DX
    28  	MOVQ	$0, R10
    29  	MOVQ	$0, R8
    30  	MOVQ	$0, R9
    31  	MOVQ	trap+0(FP), AX	// syscall entry
    32  	SYSCALL
    33  	MOVQ	AX, r1+32(FP)
    34  	MOVQ	DX, r2+40(FP)
    35  	CALL	runtime·exitsyscall(SB)
    36  	RET
    37  
    38  TEXT ·RawSyscall(SB),NOSPLIT,$0-56
    39  	JMP	syscall·RawSyscall(SB)
    40  
    41  TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
    42  	JMP	syscall·RawSyscall6(SB)
    43  
    44  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
    45  	MOVQ	a1+8(FP), DI
    46  	MOVQ	a2+16(FP), SI
    47  	MOVQ	a3+24(FP), DX
    48  	MOVQ	$0, R10
    49  	MOVQ	$0, R8
    50  	MOVQ	$0, R9
    51  	MOVQ	trap+0(FP), AX	// syscall entry
    52  	SYSCALL
    53  	MOVQ	AX, r1+32(FP)
    54  	MOVQ	DX, r2+40(FP)
    55  	RET
    56  
    57  TEXT ·gettimeofday(SB),NOSPLIT,$0-16
    58  	JMP	syscall·gettimeofday(SB)