github.com/Andyfoo/golang/x/sys@v0.0.0-20190901054642-57c1bf301704/unix/asm_linux_mipsx.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  // +build linux
     6  // +build mips mipsle
     7  // +build !gccgo
     8  
     9  #include "textflag.h"
    10  
    11  //
    12  // System calls for mips, Linux
    13  //
    14  
    15  // Just jump to package syscall's implementation for all these functions.
    16  // The runtime may know about them.
    17  
    18  TEXT ·Syscall(SB),NOSPLIT,$0-28
    19  	JMP syscall·Syscall(SB)
    20  
    21  TEXT ·Syscall6(SB),NOSPLIT,$0-40
    22  	JMP syscall·Syscall6(SB)
    23  
    24  TEXT ·Syscall9(SB),NOSPLIT,$0-52
    25  	JMP syscall·Syscall9(SB)
    26  
    27  TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
    28  	JAL	runtime·entersyscall(SB)
    29  	MOVW	a1+4(FP), R4
    30  	MOVW	a2+8(FP), R5
    31  	MOVW	a3+12(FP), R6
    32  	MOVW	R0, R7
    33  	MOVW	trap+0(FP), R2	// syscall entry
    34  	SYSCALL
    35  	MOVW	R2, r1+16(FP)	// r1
    36  	MOVW	R3, r2+20(FP)	// r2
    37  	JAL	runtime·exitsyscall(SB)
    38  	RET
    39  
    40  TEXT ·RawSyscall(SB),NOSPLIT,$0-28
    41  	JMP syscall·RawSyscall(SB)
    42  
    43  TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
    44  	JMP syscall·RawSyscall6(SB)
    45  
    46  TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
    47  	MOVW	a1+4(FP), R4
    48  	MOVW	a2+8(FP), R5
    49  	MOVW	a3+12(FP), R6
    50  	MOVW	trap+0(FP), R2	// syscall entry
    51  	SYSCALL
    52  	MOVW	R2, r1+16(FP)
    53  	MOVW	R3, r2+20(FP)
    54  	RET