github.com/Kalvelign/golang-windows-sys-lib@v0.0.0-20221121121202-63da651435e1/unix/asm_linux_s390x.s (about)

     1  // Copyright 2016 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 linux && s390x && gc
     6  // +build linux
     7  // +build s390x
     8  // +build gc
     9  
    10  #include "textflag.h"
    11  
    12  //
    13  // System calls for s390x, Linux
    14  //
    15  
    16  // Just jump to package syscall's implementation for all these functions.
    17  // The runtime may know about them.
    18  
    19  TEXT ·Syscall(SB),NOSPLIT,$0-56
    20  	BR	syscall·Syscall(SB)
    21  
    22  TEXT ·Syscall6(SB),NOSPLIT,$0-80
    23  	BR	syscall·Syscall6(SB)
    24  
    25  TEXT ·SyscallNoError(SB),NOSPLIT,$0-48
    26  	BL	runtime·entersyscall(SB)
    27  	MOVD	a1+8(FP), R2
    28  	MOVD	a2+16(FP), R3
    29  	MOVD	a3+24(FP), R4
    30  	MOVD	$0, R5
    31  	MOVD	$0, R6
    32  	MOVD	$0, R7
    33  	MOVD	trap+0(FP), R1	// syscall entry
    34  	SYSCALL
    35  	MOVD	R2, r1+32(FP)
    36  	MOVD	R3, r2+40(FP)
    37  	BL	runtime·exitsyscall(SB)
    38  	RET
    39  
    40  TEXT ·RawSyscall(SB),NOSPLIT,$0-56
    41  	BR	syscall·RawSyscall(SB)
    42  
    43  TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
    44  	BR	syscall·RawSyscall6(SB)
    45  
    46  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-48
    47  	MOVD	a1+8(FP), R2
    48  	MOVD	a2+16(FP), R3
    49  	MOVD	a3+24(FP), R4
    50  	MOVD	$0, R5
    51  	MOVD	$0, R6
    52  	MOVD	$0, R7
    53  	MOVD	trap+0(FP), R1	// syscall entry
    54  	SYSCALL
    55  	MOVD	R2, r1+32(FP)
    56  	MOVD	R3, r2+40(FP)
    57  	RET